CN203223066U - Door lock with changeable keys - Google Patents
Door lock with changeable keys Download PDFInfo
- Publication number
- CN203223066U CN203223066U CN 201320229216 CN201320229216U CN203223066U CN 203223066 U CN203223066 U CN 203223066U CN 201320229216 CN201320229216 CN 201320229216 CN 201320229216 U CN201320229216 U CN 201320229216U CN 203223066 U CN203223066 U CN 203223066U
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- Prior art keywords
- lock
- slingshot
- pellet shot
- hole
- sign indicating
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 6
- 239000008188 pellet Substances 0.000 claims description 138
- 239000011324 bead Substances 0.000 claims description 25
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 210000003813 thumb Anatomy 0.000 claims description 3
- 239000004579 marble Substances 0.000 abstract 5
- 208000006558 Dental Calculus Diseases 0.000 description 18
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Abstract
The utility model relates to a door lock with changeable keys. A transcoding hoodle assembly is arranged in a first lock container, and a transcoding hoodle assembly is arranged in a first lock cavity. Each transcoding hoodle assembly comprises a sealing ball, an abutting-pressing spring, a clamping ball, a transcoding hoodle and a transcoding marble. The first lock container is internally provided with a transcoding marble hole communicated with a key hole. A clamping ball hole corresponding to the transcoding marble hole is formed in the position of the first lock cavity of a lock shell. The transcoding marbles are assembled in the transcoding marble holes. The sealing ball, the abutting-pressing spring and the clamping ball in one transcoding hoodle assembly are assembled in one clamping ball hole. One end of each abutting-pressing spring abuts against one sealing ball, and the other end of each abutting-pressing spring abuts against one clamping ball. In each ranscoding hoodle assembly, the transcoding hoodle is located between the transcoding marble and the clamping ball. An opening is formed in one side of the key hole of the first key container. Compared with the prior art, the door lock with the changeable keys can adopt the three kinds of keys, and has the advantages of being good in anti-theft effect and convenient to install and repair.
Description
Technical field
The utility model relates to lock technology field, is specifically related to a kind of used for changeable keys door lock.
Background technology
After making finishing, need not to change lockset and just can arrive antitheft purpose; Occur AB type lockset on the existing market, this kind lockset has A type key, is also referred to as the finishing key, and the Type B key; Be the patent documentation disclosed " a kind of anti-theft lock " of ZL201120404138.X as China Patent No., adopt and become the setting of ink recorder structure, adopt steel ball and blind hole setting, when using the A key, steel ball is positioned at the change sign indicating number pellet shot from a slingshot hole of lock gall, when using the B key unlocking, steel ball heads in the lock housing, rotates lock gall, and steel ball is fallen in the blind hole, finish and become sign indicating number, the inefficacy of A key; This door lock can only adopt two kinds of key settings, when finishing, give the finishing personnel with A type key, the finishing personnel can open door lock, treat that finishing is finished after, use the Type B key to finish after the unlocking action, then the code-locked in the lock core changes, make A type key lose efficacy, thereby change under the situation of lockset not needing, reach antitheft purpose; Yet there is certain defective in this kind lockset, namely during fitting up, owing to use after the Type B key, A type key lost efficacy, and owner will open the door and enter and can not use the Type B key unlocking, but A type key is taken away by the finishing personnel again, thereby during fitting up, passing in and out the house to owner makes troubles.
Summary of the invention
Deficiency at the prior art existence, the purpose of this utility model is to provide the used for changeable keys door lock of a kind of A of realization, B, three kinds of key design of C, make lock core become sign indicating number and adopt the C key to design separately with key, during the finishing, finishing personnel and owner all can use A, Type B key to enter respectively, and can not taking place, lockset do not become sign indicating number, make things convenient for finishing personnel's finishing and owner's engineering to check, after engineering is finished, behind the use C key unlocking, then A type key lost efficacy, and reached antitheft purpose.
For achieving the above object, the utility model provides following technical scheme: a kind of used for changeable keys door lock, comprise the lock housing that is provided with the first lock chamber and the second lock chamber, be equipped with first lock gall that has keyhole in the first lock chamber of lock housing, be equipped with second lock gall that has keyhole in the second lock chamber of lock housing, described first lock gall is connected with embedded through thumb wheel with second lock gall, between described first lock gall and the first lock chamber, be provided with some groups of pellet shot from a slingshot assemblies that distribute around keyhole between second lock gall and the second lock chamber, it is characterized in that: be provided with a change sign indicating number hoodle assembly in described first lock gall and the first lock chamber, become sign indicating number hoodle assembly and comprise the envelope pearl, compress spring, the card pearl, become the sign indicating number hoodle and become the sign indicating number pellet shot from a slingshot, be provided with the change sign indicating number pellet shot from a slingshot hole that communicates with keyhole in described first lock gall, the position that lock housing is positioned at the first lock chamber is provided with the card hole of bead corresponding with becoming yard pellet shot from a slingshot hole, described change sign indicating number pellet shot from a slingshot is assemblied in and becomes in the sign indicating number pellet shot from a slingshot hole, assembling envelope pearl in the card hole of bead, compress spring and card pearl, compressing spring one end is against on the envelope pearl, the other end is against Ka Zhushang, become the sign indicating number hoodle and becoming between sign indicating number pellet shot from a slingshot and the card pearl, keyhole one side of described first lock gall is provided with opening.
By adopting technique scheme, can realize that then door lock adopts A, B, three kinds of key settings of C, A, B, the C key arranges difference in the hole shape tartar degree of depth to strain sign indicating number hoodle assembly, be specially: A on the key to the hole shape tartar degree of depth of strain sign indicating number hoodle assembly greater than B, the C key is to the hole shape tartar of strain sign indicating number hoodle assembly, B, the C key is identical to the hole shape tartar degree of depth of strain sign indicating number hoodle assembly, opening one side of the corresponding keyhole of C key arranges for becoming the hole of bead of getting that the sign indicating number hoodle falls into, when using the A key unlocking like this, become the sign indicating number hoodle and be positioned at a change sign indicating number pellet shot from a slingshot hole, use B, during the C key, become the sign indicating number hoodle and be positioned at the card hole of bead, and when using the C key, when first lock gall rotation C gets corresponding card position, the hole of bead, the hole of bead on the key, become the sign indicating number hoodle and fall into getting in the hole of bead of C key, to become the sign indicating number hoodle and take out realization change sign indicating number, then the A key lost efficacy, and realized antitheft; Then in fitment process, even after finishing key-A key was taken away by the finishing personnel, house-owner also can adopt the B key to unblank, treat that finishing is finished after, use the C key, realize becoming sign indicating number, the A key lost efficacy, B and C key can continue to use, and realize antitheftly, use more convenient.
The utility model further is set to: between described first lock gall and the first lock chamber, second lock gall comprises pellet shot from a slingshot assembly I with the pellet shot from a slingshot assembly of second lock between the chamber, described first lock gall and the first pellet shot from a slingshot assembly of locking between the chamber also include pellet shot from a slingshot assembly II.
Described pellet shot from a slingshot assembly I includes the sealing hoodle, the lock pearl, back-moving spring and pellet shot from a slingshot I, be provided with the pellet shot from a slingshot hole I of axially embarking on journey and arranging along it in first lock gall and second lock gall, be equipped with a pellet shot from a slingshot I in each pellet shot from a slingshot hole I, the lock hole of bead corresponding with pellet shot from a slingshot hole I is set on the described lock housing, the sealing hoodle is axially assembled successively along it in the lock hole of bead, back-moving spring and lock pearl, the lock pearl is between pellet shot from a slingshot I and back-moving spring, pellet shot from a slingshot assembly II includes side column, pellet shot from a slingshot II and spring, be axially arranged with the side column groove along first lock gall on the first lock gall cylindrical sidewall, described side column is assemblied in the side column groove, side column and side column trench bottom are provided with side column are pressed against the first side column spring of locking on the cavity wall, the first lock chamber sidewall of described lock housing is provided with the lock-bit groove corresponding with the side column groove, described first lock gall is axially embarked on journey along it and is arranged with pellet shot from a slingshot hole II, pellet shot from a slingshot hole II is between side column groove and keyhole, and arrange with the side column groove is vertical, the activity of described pellet shot from a slingshot II is assemblied in the II of pellet shot from a slingshot hole, between pellet shot from a slingshot II and the pellet shot from a slingshot hole II bottom spring is set, described pellet shot from a slingshot II radially is provided with the pellet shot from a slingshot positioning boss that stretches in the keyhole towards keyhole one side, the pellet shot from a slingshot II radially is provided with work nest towards side column groove one side, and the lock-bit groove depth adapts on the work nest degree of depth on the described pellet shot from a slingshot II and the lock housing.
By adopting technique scheme, increase the complexity of unblanking of first lock gall, namely the outdoor complexity of unblanking improves theftproof performance, and its antitheft rank reaches super B level, and the then employing single kind of second lock gall arranges, and reduces certain cost; And first all adopt on lock gall and second lock gall and become the similar structure setting of sign indicating number pellet shot from a slingshot assembly, convenient processing.
The utility model further is set to: the some groups of pellet shot from a slingshot assembly I that described change sign indicating number pellet shot from a slingshot assembly is arranged between first lock gall and the first lock chamber are inserted a mouthful end away from keyhole on first lock gall.
By adopting technique scheme, will become sign indicating number pellet shot from a slingshot assembly and be arranged on the keyhole depths, have certain protective role.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the explosive view of the utility model specific embodiment used for changeable keys door lock;
Fig. 2 is the utility model specific embodiment used for changeable keys door lock A key unlocking view;
Fig. 3 is the utility model specific embodiment used for changeable keys door lock B key unlocking view;
Fig. 4 is the utility model specific embodiment used for changeable keys door lock C key unlocking view one;
Fig. 5 is the utility model specific embodiment used for changeable keys door lock C key unlocking view two;
After Fig. 6 is the utility model specific embodiment used for changeable keys door lock C key unlocking, insert the view of A key.
The specific embodiment
Shown in Fig. 1 to 6, the disclosed a kind of used for changeable keys door lock of the utility model comprises the lock housing 1 that is provided with the first lock chamber 11 and the second lock chamber 12; Be equipped with first lock gall 2 that has keyhole in the first lock chamber 11 of lock housing 1, be equipped with second lock gall 3 that has keyhole in the second lock chamber 12 of lock housing 1, described first lock gall 2 is connected with embedded 5 through thumb wheel 4 with second lock gall 3.Described first lock gall 2 and first is locked between the chamber 11, second lock gall 3 and second is locked and is provided with some groups of pellet shot from a slingshot assemblies that distribute around keyhole between the chamber 12.Be provided with a change sign indicating number hoodle assembly 6 in described first lock gall 2 and the first lock chamber 11, become a sign indicating number hoodle assembly 6 and comprise envelope pearl 61, compress spring 62, block pearl 63, become sign indicating number hoodle 64 and become sign indicating number pellet shot from a slingshot 65; Be provided with the change sign indicating number pellet shot from a slingshot hole 651 that communicates with keyhole in described first lock gall 2, the position that lock housing 1 is positioned at the first lock chamber 11 is provided with the card hole of bead 631 corresponding with becoming yard pellet shot from a slingshot hole 651, described change sign indicating number pellet shot from a slingshot 65 is assemblied in and becomes in the sign indicating number pellet shot from a slingshot hole 651, assembling is sealed pearl 61, is compressed spring 62 and card pearl 63 in the card hole of bead 631, compressing spring 62 1 ends is against on the envelope pearl 61, the other end is against on the card pearl 63, become sign indicating number hoodle 64 and becoming between sign indicating number pellet shot from a slingshot 65 and the card pearl 63, keyhole one side of described first lock gall 2 is provided with opening 23.Wherein first lock gall 2 places outdoors and uses, second lock gall 3 places in the door and uses, the pellet shot from a slingshot assembly of lock between the chamber 11 at first lock gall 2 and first, second lock gall 3 and second being locked between the chamber 12 comprises that the pellet shot from a slingshot assembly between pellet shot from a slingshot assembly I 7, the first lock galls 2 and the first lock chamber 11 also includes pellet shot from a slingshot assembly II 8.
Wherein, described pellet shot from a slingshot assembly I 7 includes sealing hoodle 71, lock pearl 73, back-moving spring 72 and pellet shot from a slingshot I 74; Be provided with in first lock gall 2 and second lock gall 3 on it axially embarks on journey pellet shot from a slingshot hole I 741, the first lock galls 1 arranged and second lock gall 3 and be provided with the pellet shot from a slingshot hole I 741 that two line misregistrations distribute, be equipped with a pellet shot from a slingshot I 74 in each pellet shot from a slingshot hole I 741; The lock hole of bead 731 corresponding with pellet shot from a slingshot hole I 741 is set on the described lock housing 1, and pearl 73 is locked between pellet shot from a slingshot I 741 and back-moving spring 72 along its axially assembling sealing hoodle 71, back-moving spring 72 and lock pearl 73 successively in the lock hole of bead 731.Pellet shot from a slingshot assembly I 7 is oppositely arranged with pellet shot from a slingshot assembly II 8, and keyhole is flat hole; Described pellet shot from a slingshot assembly II 8 includes side column 81, pellet shot from a slingshot II 82 and spring 83; Be axially arranged with side column groove 811 along first lock gall 2 on first lock gall, the 2 cylindrical sidewalls, described side column 81 is assemblied in the side column groove 811, is provided with between side column 81 and side column groove 811 bottoms side column 81 is pressed against the first side column spring of locking on 11 inwalls of chamber 84; First lock chamber 11 sidewalls of described lock housing 1 are provided with the lock-bit groove 812 corresponding with side column groove 811; Described first lock gall 2 is axially embarked on journey along it and is arranged with pellet shot from a slingshot hole II 821, pellet shot from a slingshot hole II 821 between side column groove 811 and keyhole, and with the 811 vertical settings of side column groove; Described pellet shot from a slingshot II 82 activities are assemblied in the pellet shot from a slingshot hole II 821, between pellet shot from a slingshot II 82 and II 821 bottoms, pellet shot from a slingshot hole spring 83 is set, described pellet shot from a slingshot II 82 radially is provided with the pellet shot from a slingshot positioning boss 822 that stretches in the keyhole towards keyhole one side, pellet shot from a slingshot II 82 radially is provided with work nest 823 towards side column groove 811 1 sides, and lock-bit groove 812 degree of depth adapt on work nest 822 degree of depth on the described pellet shot from a slingshot II 82 and the lock housing 1.Certainly as the feasible technical scheme of the utility model, pellet shot from a slingshot assembly on first lock gall 2 and second lock gall 3 can also be the structure setting of other types pellet shot from a slingshot assembly, and the combination of other types pellet shot from a slingshot assembly, and disclosed for having pellet shot from a slingshot kit form commonly used now in this specific embodiment; And pellet shot from a slingshot assembly I 7 and change sign indicating number pellet shot from a slingshot assembly 6 structure similar, be convenient to separate on the key the keyhole setting, only being positioned at first lock gall that uses outdoors, two kinds of pellet shot from a slingshot combination of components are set, have increased theftproof performance (for super B level lock core), and second lock gall in the door adopts the setting of single pellet shot from a slingshot assembly, reduce cost, and do not arrange in second lock gall and become sign indicating number, the finishing key also can use in door, reduce the cost of production of lock, it is entirely ineffective also to be unlikely to fit up key.
The some groups of pellet shot from a slingshot assembly I 7 that change sign indicating number pellet shot from a slingshot assembly 6 is arranged between first lock gall 2 and the first lock chamber 11 are inserted a mouthful end away from keyhole on first lock gall 1.Realization is to becoming certain protection of sign indicating number pellet shot from a slingshot assembly 6.
The utility model can adopt A, B, three kinds of key settings of C, A, B, C type key adopts the two sides that tartar is set, A, B, the C type comprises and pellet shot from a slingshot assembly I 7 on the key, pellet shot from a slingshot assembly II 8 and three kinds of tartars (the snakelike tartar corresponding with pellet shot from a slingshot assembly II 8 that becomes sign indicating number pellet shot from a slingshot assembly 6 correspondences, with pellet shot from a slingshot assembly I 7 and become the corresponding hole shape tartar of sign indicating number pellet shot from a slingshot assembly 6), A on the key to the hole shape tartar degree of depth of strain sign indicating number hoodle assembly 6 greater than B, the C key is to the hole shape tartar degree of depth of strain sign indicating number hoodle assembly 6, B, the C key is identical to the hole shape tartar degree of depth of strain sign indicating number hoodle assembly 6, arranges for what become that the sign indicating number hoodle falls in opening one side of the corresponding keyhole of C key and gets the hole of bead 9; Because the structure of second lock gall 3 has in first lock gall 2, so be example explanation unlocking action with first lock gall 2 below, as shown in Figure 2, when using the A key unlocking, trivial pearl 73 on the pellet shot from a slingshot assembly I 7 is pushed in the lock hole of bead 731 fully, pellet shot from a slingshot I 74 is positioned at pellet shot from a slingshot hole I 741, snakelike tartar promotes pellet shot from a slingshot II 82 and moves along pellet shot from a slingshot hole II 821,823 one-tenth one row alignments of work nest on the pellet shot from a slingshot II 82, corresponding with side column 81, when rotating lock gall, under the effect of shearing force, side column 81 overcomes side column spring 84 power, side column 81 is pressed in the work nest 723, and because A is darker to the hole shape tartar degree of depth of strain sign indicating number pellet shot from a slingshot assembly 6 on the key, becomes sign indicating number hoodle 64 and just be positioned at a change sign indicating number pellet shot from a slingshot hole 651, lock gall is free to rotate, finishes and unblanks; As shown in Figure 3, when using the B key, B is identical with the A key with the corresponding tartar of pellet shot from a slingshot assembly I 7 and pellet shot from a slingshot assembly II 8 on the key, so repeat no more, because B is more shallow to the hole shape tartar degree of depth of strain sign indicating number pellet shot from a slingshot assembly 6 on the key, a change sign indicating number pellet shot from a slingshot 65 just will become a sign indicating number hoodle 64 and push in the card hole of bead 631, and namely on the lock housing 1, lock gall is free to rotate; Shown in Figure 4 and 5, when using the C key, C is identical with the A key with the corresponding tartar of pellet shot from a slingshot assembly I 7 and pellet shot from a slingshot assembly II 8 on the key, so repeat no more, because C is more shallow to the hole shape tartar degree of depth of strain sign indicating number pellet shot from a slingshot assembly 6 on the key, a change sign indicating number pellet shot from a slingshot 65 just will become a sign indicating number hoodle 64 and push in the card hole of bead 631, be on the lock housing 1, rotate first lock gall, when C gets 9 corresponding card 631 positions, the hole of bead, the hole of bead on the key, become sign indicating number hoodle 64 and compressing under spring 62 effects, fall into getting in the hole of bead 9 of C key, to become 64 taking-ups of yard hoodle and realize becoming sign indicating number, the change sign indicating number pellet shot from a slingshot 65 of feasible change sign indicating number pellet shot from a slingshot assembly 6 compresses engagement height with card pearl 63 and shortens, as shown in Figure 6, behind the C key unlocking, when reusing the A key, because the A key is darker to the hole shape tartar degree of depth of strain sign indicating number pellet shot from a slingshot assembly 6, becoming sign indicating number pellet shot from a slingshot 65 can't head into card pearl 63 in the card hole of bead 631 fully, card pearl 63 is pinned first lock gall 2 and lock housing 1, can't unblank, namely the A key lost efficacy, and realized antitheft.Then in fitment process, even after finishing key-A key was taken away by the finishing personnel, house-owner also can adopt the B key to unblank, treat that finishing is finished after, use the C key, realize becoming sign indicating number, the A key lost efficacy, B and C key can continue to use, and realize antitheftly, use more convenient.
Claims (4)
1. used for changeable keys door lock, comprise the lock housing that is provided with the first lock chamber and the second lock chamber, be equipped with first lock gall that has keyhole in the first lock chamber of lock housing, be equipped with second lock gall that has keyhole in the second lock chamber of lock housing, described first lock gall is connected with embedded through thumb wheel with second lock gall, between described first lock gall and the first lock chamber, be provided with some groups of pellet shot from a slingshot assemblies that distribute around keyhole between second lock gall and the second lock chamber, it is characterized in that: be provided with a change sign indicating number hoodle assembly in described first lock gall and the first lock chamber, become sign indicating number hoodle assembly and comprise the envelope pearl, compress spring, the card pearl, become the sign indicating number hoodle and become the sign indicating number pellet shot from a slingshot, be provided with the change sign indicating number pellet shot from a slingshot hole that communicates with keyhole in described first lock gall, the position that lock housing is positioned at the first lock chamber is provided with the card hole of bead corresponding with becoming yard pellet shot from a slingshot hole, described change sign indicating number pellet shot from a slingshot is assemblied in and becomes in the sign indicating number pellet shot from a slingshot hole, assembling envelope pearl in the card hole of bead, compress spring and card pearl, compressing spring one end is against on the envelope pearl, the other end is against Ka Zhushang, become the sign indicating number hoodle and becoming between sign indicating number pellet shot from a slingshot and the card pearl, keyhole one side of described first lock gall is provided with opening.
2. used for changeable keys door lock according to claim 1, it is characterized in that: between described first lock gall and the first lock chamber, second lock gall comprises pellet shot from a slingshot assembly I with the pellet shot from a slingshot assembly of second lock between the chamber, described first lock gall and the first pellet shot from a slingshot assembly of locking between the chamber also include pellet shot from a slingshot assembly II.
3. used for changeable keys door lock according to claim 2, it is characterized in that: described pellet shot from a slingshot assembly I includes the sealing hoodle, the lock pearl, back-moving spring and pellet shot from a slingshot I, be provided with the pellet shot from a slingshot hole I of axially embarking on journey and arranging along it in first lock gall and second lock gall, be equipped with a pellet shot from a slingshot I in each pellet shot from a slingshot hole I, the lock hole of bead corresponding with pellet shot from a slingshot hole I is set on the described lock housing, the sealing hoodle is axially assembled successively along it in the lock hole of bead, back-moving spring and lock pearl, the lock pearl is between pellet shot from a slingshot I and back-moving spring, pellet shot from a slingshot assembly II includes side column, pellet shot from a slingshot II and spring, be axially arranged with the side column groove along first lock gall on the first lock gall cylindrical sidewall, described side column is assemblied in the side column groove, side column and side column trench bottom are provided with side column are pressed against the first side column spring of locking on the cavity wall, the first lock chamber sidewall of described lock housing is provided with the lock-bit groove corresponding with the side column groove, described first lock gall is axially embarked on journey along it and is arranged with pellet shot from a slingshot hole II, pellet shot from a slingshot hole II is between side column groove and keyhole, and arrange with the side column groove is vertical, the activity of described pellet shot from a slingshot II is assemblied in the II of pellet shot from a slingshot hole, be provided with spring between pellet shot from a slingshot II and the pellet shot from a slingshot hole II bottom, described pellet shot from a slingshot II radially is provided with the pellet shot from a slingshot positioning boss that stretches in the keyhole towards keyhole one side, the pellet shot from a slingshot II radially is provided with work nest towards side column groove one side, and the lock-bit groove depth adapts on the work nest degree of depth on the described pellet shot from a slingshot II and the lock housing.
4. used for changeable keys door lock according to claim 3 is characterized in that: the described sign indicating number pellet shot from a slingshot assembly that becomes is arranged in first lock gall and inserts mouth one end with some groups of pellet shot from a slingshot assembly I between the first lock chamber away from keyhole on first lock gall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320229216 CN203223066U (en) | 2013-04-27 | 2013-04-27 | Door lock with changeable keys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320229216 CN203223066U (en) | 2013-04-27 | 2013-04-27 | Door lock with changeable keys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203223066U true CN203223066U (en) | 2013-10-02 |
Family
ID=49250072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320229216 Expired - Fee Related CN203223066U (en) | 2013-04-27 | 2013-04-27 | Door lock with changeable keys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203223066U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005602A (en) * | 2014-05-09 | 2014-08-27 | 黄学秀 | Lock head |
| CN106296889A (en) * | 2015-06-25 | 2017-01-04 | 福特全球技术公司 | For the reusable key chain without using before key 0vehicle marketing |
| CN111927211A (en) * | 2020-08-24 | 2020-11-13 | 费建国 | Dual-protection mechanical structure lock |
| CN112854907A (en) * | 2021-01-20 | 2021-05-28 | 武义唐钰锁具厂 | Mechanical anti-theft lock cylinder |
| CN113668951A (en) * | 2021-09-15 | 2021-11-19 | 中山市基信锁芯有限公司 | High nurse lock of security |
-
2013
- 2013-04-27 CN CN 201320229216 patent/CN203223066U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104005602A (en) * | 2014-05-09 | 2014-08-27 | 黄学秀 | Lock head |
| CN106296889A (en) * | 2015-06-25 | 2017-01-04 | 福特全球技术公司 | For the reusable key chain without using before key 0vehicle marketing |
| CN111927211A (en) * | 2020-08-24 | 2020-11-13 | 费建国 | Dual-protection mechanical structure lock |
| CN112854907A (en) * | 2021-01-20 | 2021-05-28 | 武义唐钰锁具厂 | Mechanical anti-theft lock cylinder |
| CN113668951A (en) * | 2021-09-15 | 2021-11-19 | 中山市基信锁芯有限公司 | High nurse lock of security |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131002 Termination date: 20190427 |