CN101463682A - Lock used for changeable keys - Google Patents
Lock used for changeable keys Download PDFInfo
- Publication number
- CN101463682A CN101463682A CNA2007103019476A CN200710301947A CN101463682A CN 101463682 A CN101463682 A CN 101463682A CN A2007103019476 A CNA2007103019476 A CN A2007103019476A CN 200710301947 A CN200710301947 A CN 200710301947A CN 101463682 A CN101463682 A CN 101463682A
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- Prior art keywords
- lock
- key
- core
- bead
- pearl
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- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims abstract description 58
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 208000006558 Dental Calculus Diseases 0.000 claims description 13
- 230000007547 defect Effects 0.000 abstract 1
- 239000011049 pearl Substances 0.000 description 71
- 230000000295 complement effect Effects 0.000 description 12
- 239000011258 core-shell material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- -1 spring Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a lock capable of changing a key, belongs to the lockset field, overcomes the defect of inability to change with the existing lockset and provides the lock capable of changing the key. The lock comprises a bolt, a lock case, a lock core, a lock case jacket, lock beads, lock bead springs, a locating piece, a sheath, a changeable key and a subkey; wherein, the lock core, the lock case and the lock case jacket are nested and connected to a whole which is arranged in the sheath; lock bead holes are arranged on the lock core, lock beads are arranged inside the lock bead holes and the lock core is nested in the lock case; the side of the lock case is proved with the lock bead holes, and the lock bead holes and the lock bead holes coincide when the lock bead holes rotate; the lock bead springs are arranged in the lock bead holes; the lock case jacket is nested outside the lock case; the lock case is provided with more than one row or several rows of lock bead holes than the lock core; and lock bead springs are arranged inside the lock bead holes and one type or two types of upper beads or middle beads which are used for retrieving or releasing the middle beads, so as to achieve the function of changing the key. By the lock capable of changing the key, different sets of keys can be used at will, thereby being convenient in use.
Description
Technical field
The present invention relates to a kind of lock used for changeable keys, belong to field of lockset.
Background technology
Lock is a kind of placing on the able to turn on or off implements, the fastener of opening with key or private mark, and from ancient times to the present, lockset is guarded the safety of we and property always.The lock of prior art all is the key that fixedly matches with core basically, if the key of this core is all lost, perhaps administrative staff leave office, for safety, just have only whole lock has been destroyed, and this lock pin is fixing can not conversion, can only open with the key of unique lock tooth, very inconvenient during use, as in places such as some factories, Internet bar, rental housings, because of the key holder mobile big, there is huge potential safety hazard,, needs often to change lockset for safety, caused the huge waste of cost, and brought a lot of inconvenience to the user.Chinese patent 200320123249.9 has been introduced a kind of lock that can change key, comprise lock housing, be located at the lock core in the lock housing, lock core comprises lock core shell, is used to insert the lockhole of key, is arranged on the locking key on the lock core shell, lock core shell is provided with big slide block and gear piece, locking key is resisted against on the big slide block, and big slide block is provided with the slide teeth piece, and locking key has two operating positions, the one, locking key release lock keyway, the tooth on the gear piece is meshed with tooth on the slide teeth piece; The 2nd, locking key is inserted in the lock keyway, and the tooth on tooth on the gear piece and the slide teeth piece is in disengaged condition, because different keys can change situation about meshing between lock core internal tooth and the tooth, therefore lock can be changed key.But its appearance and size is excessive, and a lot of locks can not adopt, and cost is too high, does not conform to public demand.
Introduced a kind of key switch in the Chinese patent 02149224.7, relate to security personnel's equipment field, for safety and secret aspect the rapid system works of multistep of great requirement is arranged, especially go up, next procedure can get involved with key, also there are not easy and effective control and assurance means at present, Positioning Gear and meshing gear system have been adopted in this invention, meshing gear is connected with lock core again, change the unlatching or the closed condition of lock core by the exchange key rotation lock core, obtain by the exchange key, more than two excessive because of its appearance and size, a lot of locks of complex structure can not adopt, and cost is too high, do not conform to public demand, the present invention has simple in structure, and is easy to operate, control and the high characteristics of assurance degree.The lockset that does not also have used for changeable keys in the prior art.
Summary of the invention
In order to overcome the fixing unconvertible deficiency of existing lockset, the objective of the invention is to: a kind of lock used for changeable keys is provided.
The technical solution adopted for the present invention to solve the technical problems is as follows: lock used for changeable keys, comprise dead bolt, lock housing, core, lock housing cover, lock pearl, lock pearl spring, keeper, overcoat, conversion key, sub-key, described core, lock housing, the nested connection of lock housing cover three, the integral body that the three forms is positioned at overcoat; Described core is provided with at least one row's the lock hole of bead, and the lock pearl is positioned at the lock hole of bead, and core is nested in the lock housing, and the lock housing side is provided with the lock hole of bead, and the lock hole of bead on the core overlaps with the lock hole of bead on the lock housing when rotated; The lock housing cover is nested in the lock housing outside.
Described lock pearl comprises pearl, middle pearl, following pearl.
Than core one row or the number row lock hole of bead be set on the described lock housing more, place lock pearl spring in the lock hole of bead on the lock housing in and go up pearl, pearl in also can placing its role is to recoverable or disengages middle pearl, reaches variation key function.
Described conversion key is single tartar, and described sub-key is double tartar, and the conversion key tooth flower is identical with sub-key tooth flower.
Described conversion key and sub-key are a set of keys, and described set of keys is more than 2 groups or two groups, can prepare according to customer requirement.
Preferred 8 groups of described set of keys.
Lock housing on this lock core is divided into three row's lock pearl warehouses, plays the effect in similar warehouse, can store the lock pearl, and the two row's bullet lock hole of beads that are complementary are with it also arranged on the core.Last pearl moves up and down in lock housing, and middle pearl is motion respectively in lock housing and core, and following pearl moves in core.Compared with prior art, the invention has the beneficial effects as follows:
Lockset of the present invention is the conversion key arbitrarily, and for example one lock core, is furnished with eight groups of keys that tartar is different, and key is denoted as ABCDEFGH, as your usefulness for the first time be that the A group can be opened, can not open for other several groups so; If think that A group is dangerous, just can be transformed into B group or other any one group, when becoming the B group and can unblank, A organizes and just can not open so; Other conversion all is identical reason for any one group, when also wanting conversion to return A group key later on, also is as a same reason; That is to say respectively organize key can cyclical-transformation, even lose like this or manage the key personnel and leave office, do not need to change lock or bitting, promptly convenient economical again.
Description of drawings
Fig. 1 is the structural representation of the embodiment 1 of lock used for changeable keys of the present invention
Fig. 2 is the structural representation of the embodiment 2 of lock used for changeable keys of the present invention
Describe in detail
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples, but not as a limitation of the invention.
See also the embodiment 1 of lock used for changeable keys of the present invention shown in Figure 1,
Lock used for changeable keys, comprise dead bolt 12, lock housing 1, core 2, lock housing cover 7, lock pearl 13, lock pearl spring 5, keeper 10, overcoat 8, conversion key 3, sub-key 11, described core 2, lock housing 1, lock housing are overlapped the nested connection of 7 threes, and the integral body that the three forms is positioned at overcoat 8; Described core 2 is provided with at least one row's the lock hole of bead 14, and lock pearl 13 is positioned at the lock hole of bead 14, locks 2 hearts and is nested in the lock housing 1, and lock housing 1 side is provided with the lock hole of bead 14, and the lock hole of bead 14 overlaps with the lock hole of bead when rotated; Lock housing cover 7 is nested in lock housing 1 outside.
Described lock pearl comprises pearl 4, middle pearl 6, following pearl 9.
Keeper 10 is divided into keeper 10-2 and following keeper 10-1, and following keeper is between core and overcoat, and last keeper 10-2 is between dead bolt 12 and overcoat 8.
Than core more than 2 row or the number row lock hole of bead 14 are set on the described lock housing 1, place lock pearl springs 5 in the lock hole of bead 14 and go up pearl 4, pearl 6 in also can placing, its role is to recoverable or disengage in pearl 6, reach and change the key function.
Described conversion key 3 is single tartar, and described sub-key 11 is double tartar, and conversion key 3 tartars are identical with sub-key 11 tartars.
Described conversion key 3 and sub-key 11 are a set of keys, and described set of keys is 8 groups, can prepare according to customer requirement.
As shown in the figure, this lock core contains parts such as key, core 2, lock housing 1, lock housing cover 7, wherein key is divided into eight groups (ABCDEFGH), every group of two (A, A1), in every group of key one one is sub-key for conversion key (A3), just use key [(A11) (user be used for the key of unblanking)].Every group of key tooth flower is all inequality.
Be drilled with three row's concentric lock hole of bead 1-1 as figure lock housing 1,1-2,1-3, lock pearl 1-1,1-2 all put into pearl, lock pearl spring, lock hole of bead 1-3 puts into pearl, goes up pearl, spring, core 2 is drilled with two rows and lock housing 1-1, and 1-2 reaches relative position lock hole of bead 2-1,2-2 with one heart, 2-1 puts into several and the key bit flower pearl 2-3 down that is complementary, and this drains into lock hole of bead 2-2 and the corresponding lock of following pearl pearl 2-4.
Lock hole of bead 2-1 during assembling on the core 2 put into key 3 on the tooth flower 3-1 pearl 2-3 down that is complementary, lock hole of bead 2-2 puts into pearl 2-4 under the same size, a left side turn 90 degrees the lock housing of packing into and becomes core lock hole of bead 2-1 and lock housing to lock hole of bead 1-2 to align then, 2-2 aligns with 1-3, lock housing is locked hole of bead 1-1 then, 1-2 puts into pearl 4 and spring 5, and lock hole of bead 1-3 put in pearl 4 and spring 5 on the pearl 6, be inserted in again that lock housing cover 7 and overcoat 8 are fixing just to be finished.
When key 3 inserts lockhole, key bit flower this row of 3-1 and core 2-1 lock pearl are complementary, shape just becomes to unblank, and tooth flower 3-2 and core 2-2 internal lock pearl are not complementary, because this row goes up lock housing 1-3[pearl warehouse] lock all is placed with middle pearl in the hole of bead, if the tooth flower is dark tooth, because the upper spring effect just is pressed into middle pearl in the core lock hole of bead, make down pearl and middle pearl length and tooth flower coupling altogether, as figure tooth flower 3-21 ' 3 ' 4 ' 5 teeth is that (from first tooth of the most advanced and sophisticated beginning of key is 1 ') to dark tooth, pearl 6 in will sending into, make and 3-, 2 teeth flower coupling, key 90 degree of turning right again make lock be normal operating condition, extract key then, this moment, this lock can only just can be unblanked with this key.If when needing to change key, only need this key to insert left side and turn 90 degrees [what is called makes zero] later on, will prepare again and will change key and insert right-hand rotation and get final product.
When using the A key for the first time, all the other seven groups (BCDEFGH) all can not open this lock core.
As changing the B key into is when using key, insert earlier the A3 key and turn 90 degrees and extract (A3 key part and key tooth flower own can be complementary " middle pearl " bring the lock pearl warehouse of lock housing side into) counterclockwise, insert B key or other any one group of key again, turn 90 degrees clockwise again, the key original place (the middle pearl that the B key can be complementary a part wherein with key tooth flower own is taken away, and still is retained in lock pearl warehouse on the lock housing with middle pearl that the A3 key tooth flower is complementary) of playbacking.At this moment, change the key success, can only use the B key unlocking now, and all the other (ACDEFGH group) keys can not be unblanked.
Lock housing on this lock core is divided into three row's lock pearl warehouses, and the two row's bullet lock hole of beads that are complementary are with it arranged on the core.Last pearl moves up and down in lock housing, and middle pearl is motion respectively in lock housing and core, and following pearl moves in core.
Lock housing 1 on this lock core is divided into two row's lock pearl warehouses, but has only the row's bullet lock hole of bead that is complementary with it on the core 2.Last pearl 4 moves up and down in lock housing 4, and middle pearl 6 is motion respectively in lock housing 4 and core 2, and following pearl 9 moves in core 2.
After key inserted core 2, the lock pearl 13 in the core 2 fell into and locks the tartar that pearl 13 length are complementary, and all lock pearls 13 maintain an equal level with core 2, and the twisting key can be unblanked; Tartar 1,2,3 is the darkest tooth, it and flat teeth flower be separated by two differential, pearl 6 length added the length of pearl 9 down during promptly to be tartar 3 to the degree of depth of core face equaled; All the other are with embodiment 1.
As three key A, B, the C with different tartars, when the A key was initial key, an insertion A left side turn 90 degrees extracted, and the B in inserting other two keys just can change, and changes back A key and no longer can use, and B can use; In like manner, replaceable is the C key.
Above-described embodiment, the present invention specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solution of the present invention scope and replacing all should be included in protection scope of the present invention.
Claims (3)
1. a lock used for changeable keys comprises dead bolt, lock housing, core, lock housing cover, lock pearl, lock pearl spring, keeper, overcoat, the lock hole of bead, described core, lock housing, the nested connection of lock housing cover three, and the integral body that the three forms is positioned at overcoat; Described core is provided with at least one row's the lock hole of bead, and the lock pearl is positioned at the lock hole of bead, and core is nested in the lock housing, and the lock housing side is provided with the lock hole of bead, and the lock hole of bead on the core overlaps with the lock hole of bead on the lock housing when rotated; The lock housing cover is nested in the lock housing outside, it is characterized in that: also comprise conversion key, sub-key, than core on establish at least one row can with the core hole of bead overlap the lock hole of bead on the lock housing more, described conversion key is single tartar, described sub-key is double tartar, and the conversion key tooth flower is identical with sub-key tooth flower.
2. lock used for changeable keys according to claim 1 is characterized in that: than core one row or the row of the number lock hole of bead are set on the described lock housing, lock is placed lock pearl and spring in the hole of bead more, or, pearl during the pearl of locking, spring reach.
3. lock used for changeable keys according to claim 1 is characterized in that: than core one row or the number row lock hole of bead are set on the described lock housing more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103019476A CN101463682A (en) | 2007-12-21 | 2007-12-21 | Lock used for changeable keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103019476A CN101463682A (en) | 2007-12-21 | 2007-12-21 | Lock used for changeable keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101463682A true CN101463682A (en) | 2009-06-24 |
Family
ID=40804452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007103019476A Pending CN101463682A (en) | 2007-12-21 | 2007-12-21 | Lock used for changeable keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101463682A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525789A (en) * | 2016-02-06 | 2016-04-27 | 张正伟 | Angle-adjusting and positioning lock cylinder |
| CN106593106A (en) * | 2016-12-12 | 2017-04-26 | 孟凡英 | Mechanical lock |
| CN112282515A (en) * | 2020-11-11 | 2021-01-29 | 中山市基信锁芯有限公司 | A management lock cylinder |
-
2007
- 2007-12-21 CN CNA2007103019476A patent/CN101463682A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105525789A (en) * | 2016-02-06 | 2016-04-27 | 张正伟 | Angle-adjusting and positioning lock cylinder |
| CN105525789B (en) * | 2016-02-06 | 2017-10-10 | 张正伟 | Angle modulation positions lock core |
| CN106593106A (en) * | 2016-12-12 | 2017-04-26 | 孟凡英 | Mechanical lock |
| CN112282515A (en) * | 2020-11-11 | 2021-01-29 | 中山市基信锁芯有限公司 | A management lock cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090624 |