CN204703612U - A kind of key assembly for opening one or more lock in hierarchical lock system - Google Patents
A kind of key assembly for opening one or more lock in hierarchical lock system Download PDFInfo
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- CN204703612U CN204703612U CN201520152168.4U CN201520152168U CN204703612U CN 204703612 U CN204703612 U CN 204703612U CN 201520152168 U CN201520152168 U CN 201520152168U CN 204703612 U CN204703612 U CN 204703612U
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Abstract
The utility model provides a kind of key assembly for opening one or more lock in hierarchical lock system, this key assembly comprises the first estate key, the second grade key and tertiary gradient key, the first estate key refers to and lockset key one to one, it can only open the lock corresponding with oneself, can not open other locksets; Second grade key refers to crosses the first estate key, opens the key of one group of lockset in many group locksets after grouping, can not open the lockset of other groups; Tertiary gradient key refers to crosses the key that lockset after all groupings opened by first, second grade key simultaneously, spoon axle top circumference outer rim is utilized axially to offer the unblock alveolus of different marshalling during work, the key being formed with common factor with different length permutation and combination from the classification block encoding pellet of lockset password pellet and selective combination in axial sliding realizes locking system level grouping management, principle is advanced, confidentiality is high, is applicable to the important environment that the confidentiality such as various electric power, petrochemical industry, industrial and mineral are high.
Description
[technical field]
The utility model relates to lockset in industrial anti-error system, particularly relates to a kind of key assembly for opening one or more lock in hierarchical lock system.
[background technology]
At present, the enterprise such as a lot of electric power, the energy, industrial and mineral manages equipment, operates strict hypervisor, owing to operating not according to operational procedure, the case caused a serious accident, of common occurrence, in order to overcome this problem, generally adopt the guard system of comprehensive anti-error management.
In the ground shield of comprehensive anti-error system, a wherein important link is exactly terminal lock, current this kind of industrial lock, and mostly adopt tooth-shaped key lock, complex structure, exists a lot of problem; In using, occur that lock core conjugates, cause plug key cylinder to have some setbacks; Or lock core structure is too simple, and causing staggers opens by mistake; A main link is exactly because lockset safety used, poor reliability, and grouping management function is poor, easily cause lockset to stagger opens by mistake, causing trouble and loss; In the urgent need to the technical grade key assembly with differentiated control function of a kind of difference structure in the past.
[utility model content]
The utility model provides that a kind of structure is simple, mutual opening rate is low, safe and reliable, there is the key assembly for opening one or more lock in hierarchical lock system of differentiated control function.
In order to realize above-mentioned utility model object, the technical solution adopted in the utility model is:
A kind of key assembly for opening one or more lock in hierarchical lock system, described hierarchical lock system comprises lock gall shell and cylindric lock gall, lock gall shell axial centre is provided with the lock gall hole coordinated with cylindric lock gall, and lock gall rotates lock gall by the columned password axially superposing sheathed connection successively and columned fixing lock gall forms; The circumference of described password rotation lock gall and fixing lock gall is at least provided with one group at the same marble hole be axially interconnected, password rotates through before and after the marble hole in lock gall circumference and matches with key assembly, in the marble hole of described password rotation lock gall, the password pellet axially slided is installed, be provided with bottom pellet and spring in the marble hole of fixing lock gall, bottom the spring in fixing lock gall marble hole promotes, pellet and password pellet are conflicted and are compressed; The password pellet that described password rotates in lock gall and fixing lock gall same axial cylinder hole is provided with at least one group of classification block encoding pellet compressing and be convenient to coordinate with key and realize classification, grouping management of mutually conflicting with also selective between the pellet of bottom, the classification grouping management of the classification block encoding pellet formation at least three grades of described password pellet, bottom pellet and at least one group;
Described password pellet forms different keys with the pellet permutation and combination of different length, and described classification block encoding pellet is formed with the key of common factor with different length permutation and combination and then is grouped into A group lock and B group lock;
Described key assembly comprises:
The first estate key, comprise the shank of the key and spoon axle, the spoon axle of this key is suitable for opening A group lock or B group lock, described spoon axle comprises the switch bar that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus of marble hole on lock gall with password, described unblock alveolus rotates the password pellet in lock gall marble hole with the key that the different depth can not be opened the mutually password compressed respectively in A group lock and each lock of B group lock, and make password pellet under spring force effect, axially equilibrate to the height making password rotate lock gall unblock rotation simultaneously, switch bar and the password of spoon axle outer wall rotate caulking groove that on lock gall, axis is arranged and coordinate and stir password and rotate lock gall to open A group and lock and B group locks each lock, and
Second grade key, comprise the shank of the key and spoon axle, the spoon axle of this key is suitable for opening A group lock or B group lock, described spoon axle comprises the switch bar that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus of marble hole on lock gall with password, this unblock alveolus is made up of the key that two groups can not be opened mutually with the different depth, corresponding one group unlocks the classification block encoding pellet that alveolus compresses password pellet in password rotation lock gall marble hole that A group lock or B group lock in each lock and selective combination, under spring force effect, make password pellet longitudinal balance together with the classification block encoding pellet of selective combination rotate lock gall to password unlock the height rotated, and A, one group that B group lock is corresponding respectively unlocks alveolus and fails the password corresponding to the other side and rotate lock gall and unlock, switch bar and the password of spoon axle outer wall rotate caulking groove that on lock gall, axis is arranged coordinate stir password rotate lock gall to open A group and lock or B group lock in each lock, wherein, the unblock alveolus of the second grade key is configured to two groups of A group locks making the first estate key corresponding respectively and each lock cipher of B group lock rotates the height that lock gall unlocks rotation respectively, and the unblock alveolus of two group of second grade key can not be opened mutually to A group lock and B group lock, and
Tertiary gradient set of keys, comprise the shank of the key and spoon axle, the spoon axle of this key is applicable to open A group lock and B group lock, described spoon axle comprises the switch bar that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus of marble hole on lock gall with password, this unblock alveolus makes A group lock respectively and password in each lock of B group lock rotate password pellet in lock gall marble hole and all classification block encoding pellets under spring force effect equal longitudinal balance to the height making password rotation lock gall unblock rotation, switch bar and the password of spoon axle outer wall rotate caulking groove that on lock gall, axis is arranged and coordinate and stir password and rotate lock gall to open A group and lock and B group locks each lock, wherein, the unblock alveolus of tertiary gradient key is constructed such that all first, the A group lock that second grade key is corresponding and each lock cipher of B group lock rotate lock gall and are all unlocking the height rotated.
Preferably, described the first estate key unblock alveolus by with A group lock each lock a, b, c dimensional depth of coordinating and lock each d, e, f dimensional depth coordinated of locking with B group form; The dimensional depth that described second grade key and A group lock unblock alveolus dimensional depth a, b, c of the first estate key corresponding is M, the dimensional depth that described second grade key and B group lock unblock alveolus dimensional depth d, e, f of the first estate key corresponding is N, the dimensional depth M that A group lock second grade key unlocks alveolus is the least common multiple that A group lock the first estate key unlocks alveolus dimensional depth a, b, c, and the dimensional depth N that B group lock second grade key unlocks alveolus is the least common multiple that B group lock the first estate key unlocks alveolus dimensional depth d, e, f; The dimensional depth L that tertiary gradient key unlocks alveolus is the least common multiple that A, B group lock second grade key unlocks alveolus dimensional depth M, N.
The beneficial effects of the utility model are:
The utility model is mainly used in the lockset of electric power micro_computer five_proof block sytem, integrate mechanical cipher, mechanical coding, grouping management technology, avoid when ensure that the enterprise such as the energy, industrial and mineral execute-in-place or repair apparatus opening by mistake the unsafe problems caused, because key assembly comprises the first estate key, the second grade key and tertiary gradient key, the first estate key refers to and lockset key one to one, it can only open the lock corresponding with oneself, can not open other locksets, second grade key refers to crosses the first estate key, opens the key of one group of lockset in many group locksets after grouping, can not open the lockset of other lock groups, tertiary gradient key refers to crosses first, the key of lockset after all groupings opened by second grade key simultaneously, the lockset that key assembly is corresponding adopts axial lock cylinder structure, password pellet forms different keys with the pellet permutation and combination of different length, classification block encoding pellet is that the key being formed with common factor with different length permutation and combination carrys out grouping management lockset, key assembly is made to utilize the unblock alveolus of spoon axle top circumference outer rim difference marshalling, the key being formed with common factor with different length permutation and combination from the classification block encoding pellet of lockset password pellet and selective combination realizes locking system level grouping management, principle is advanced, confidentiality is high, for various electric power, petrochemical industry, the important environment that the needs to be keep secret such as industrial and mineral are high, adapt to round-the-clock use.
[accompanying drawing explanation]
Fig. 1 is the perspective view of the utility model key;
Fig. 2 is the cross-sectional view after the utility model key and lockset assemble;
Fig. 3 is the grouping management schematic diagram that the permutation and combination of four groups of password pellets, classification block encoding pellet and bottom pellets in the utility model specific embodiment forms different common factor key;
Fig. 4 is the grouping management enlarged diagram of the unblock alveolus dimensional depth of different brackets key in the utility model specific embodiment.
[detailed description of the invention]
A kind of key assembly for opening one or more lock in hierarchical lock system, as shown in Figures 1 to 4, described hierarchical lock system comprises lock gall shell 1 and cylindric lock gall 2, lock gall shell 1 axial centre is provided with the lock gall hole coordinated with cylindric lock gall, and lock gall 2 rotates lock gall 20 by the columned password axially superposing sheathed connection successively and columned fixing lock gall 21 forms; Described password rotates lock gall 20 and is provided with four groups (as shown in Figure 3) at the same marble hole be axially interconnected with the circumference of fixing lock gall 21, password rotates through before and after the marble hole in lock gall circumference and matches with key assembly, in the marble hole of described password rotation lock gall 20, the password pellet 3 axially slided is installed, be provided with bottom pellet 4 and spring 5 in the marble hole of fixing lock gall 21, bottom the spring 5 in fixing lock gall 21 marble hole promotes, pellet 4 is conflicted with password pellet 3 and is compressed; Described password rotate password pellet 3 in lock gall 20 and fixing lock gall 21 same axial cylinder hole with between bottom pellet 4 also selective combination be provided with one group of classification block encoding pellet 6 compressing and be convenient to coordinate with key and realize classification, grouping management of mutually conflicting, described password pellet 3, bottom pellet 4 and classification block encoding pellet 6 form the classification grouping management of three grades; Described password pellet 3 forms different keys with the pellet permutation and combination of different length, and described classification block encoding pellet 6 is formed with the key of common factor with different length permutation and combination and then is grouped into A group lock and B group lock.
As shown in Figure 1 and Figure 4, described key assembly comprises: the first estate key 7, comprise the shank of the key 70 and spoon axle 71, the spoon axle 71 of this key is suitable for opening A group lock or B group lock, described spoon axle comprises the switch bar 710 that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus 711 of marble hole on lock gall with password, described unblock alveolus 711 rotates the password pellet 3 in lock gall 20 marble hole with the key that the different depth can not be opened the mutually password compressed respectively in A group lock and each lock of B group lock, and make password pellet 3 under the effect of spring 5 elastic force, axially equilibrate to the height making password rotate lock gall 20 unblock rotation simultaneously, switch bar 710 and the password of spoon axle 71 outer wall rotate caulking groove that on lock gall 20, axis is arranged and coordinate and stir password and rotate lock gall to open A group and lock and B group locks each lock, and
Second grade key 8, comprise the shank of the key and spoon axle, the spoon axle of this key is suitable for opening A group lock or B group lock, described spoon axle comprises the switch bar that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus of marble hole on lock gall with password, this unblock alveolus is made up of the key that two groups can not be opened mutually with the different depth, corresponding one group unlocks the classification block encoding pellet that alveolus compresses password pellet in password rotation lock gall marble hole that A group lock or B group lock in each lock and selective combination, under spring force effect, make password pellet longitudinal balance together with the classification block encoding pellet of selective combination unlock to making password rotate lock gall the height rotated, and A, one group that B group lock is corresponding respectively unlocks alveolus and fails the password corresponding to the other side and rotate lock gall and unlock, switch bar and the password of spoon axle outer wall rotate caulking groove that on lock gall, axis is arranged and coordinate and stir password and rotate lock gall to open A group and lock or B group locks each lock, wherein, the unblock alveolus of the second grade key 8 is configured to two groups makes the A group of the first estate key 7 correspondence lock and each lock cipher of B group lock rotate the height that lock gall unlocks rotation respectively respectively, and the unblock alveolus of two group of second grade key can not be opened mutually to A group lock and B group lock, and
Tertiary gradient set of keys 9, comprise the shank of the key and spoon axle, the spoon axle of this key is applicable to open A group lock and B group lock, described spoon axle comprises the switch bar that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus of marble hole on lock gall with password, this unblock alveolus makes A group lock respectively and password in each lock of B group lock rotate password pellet 3 in lock gall marble hole and all classification block encoding pellets 6 under the effect of spring 5 elastic force equal longitudinal balance to the height making password rotation lock gall 20 unblock rotation, switch bar and the password of spoon axle outer wall rotate caulking groove that on lock gall, axis is arranged and coordinate and stir password and rotate lock gall to open A group and lock and B group locks each lock, wherein, the unblock alveolus of tertiary gradient key 9 is constructed such that all first, second grade key (7, 8) corresponding A group lock and each lock cipher of B group lock rotate lock gall and are all unlocking the height rotated.
Wherein, as shown in Figure 4, the first estate key 7 unblock alveolus by with A group lock each lock a, b, c dimensional depth of coordinating and lock each d, e, f dimensional depth coordinated of locking with B group form, described second grade key 8 and A group lock the unblock alveolus dimensional depth a of the first estate key 7, b, the corresponding dimensional depth of c is M, described second grade key 8 and B group lock the unblock alveolus dimensional depth d of the first estate key 7, e, the corresponding dimensional depth of f is N, the dimensional depth M that A group lock second grade key 8 unlocks alveolus is that A group lock the first estate key 7 unlocks alveolus dimensional depth a, b, the least common multiple of c, the dimensional depth N that B group lock second grade key 8 unlocks alveolus is that B group lock the first estate key 7 unlocks alveolus dimensional depth d, e, the least common multiple of f, the dimensional depth L that tertiary gradient key 9 unlocks alveolus is the least common multiple that A, B group lock second grade key 8 unlocks alveolus dimensional depth M, N.
The utility model is mainly used in the lockset of electric power micro_computer five_proof block sytem, integrate mechanical cipher, mechanical coding, grouping management technology, avoid when ensure that the enterprise such as the energy, industrial and mineral execute-in-place or repair apparatus opening by mistake the unsafe problems caused, because key assembly comprises the first estate key, the second grade key and tertiary gradient key, the first estate key refers to and lockset key one to one, it can only open the lock corresponding with oneself, and can not open other locksets; Second grade key refers to crosses the first estate key, opens the key of one group of lockset in many group locksets after grouping, can not open the lockset of other lock groups; Tertiary gradient key refers to crosses the key that lockset after all groupings opened by first, second grade key simultaneously, by utilizing the unblock alveolus of spoon axle top circumference outer rim difference marshalling, the key being formed with common factor with different length permutation and combination from the classification block encoding pellet of lockset password pellet and selective combination realizes locking system level grouping management, principle is advanced, confidentiality is high, for the important environment that the needs to be keep secret such as various electric power, petrochemical industry, industrial and mineral are high, adapt to round-the-clock use.
The above embodiment is just preferred embodiment of the present utility model, not limit practical range of the present utility model with this, different according to the demand of hierarchical coding, classification block encoding pellet also can be arranged to increase classification levels by multiple-layer stacked, and the dimensional depth unblock alveolus that corresponding key assembly increases different brackets increases classification levels; The equivalence change that all shapes according to the utility model, structure and principle are done, all should be covered by protection domain of the present utility model.
Claims (2)
1. one kind for opening the key assembly of one or more lock in hierarchical lock system, described hierarchical lock system comprises lock gall shell and cylindric lock gall, lock gall shell axial centre is provided with the lock gall hole coordinated with cylindric lock gall, and lock gall rotates lock gall by the columned password axially superposing sheathed connection successively and columned fixing lock gall forms; It is characterized in that:
The circumference of described password rotation lock gall and fixing lock gall is at least provided with one group at the same marble hole be axially interconnected, password rotates through before and after the marble hole in lock gall circumference and matches with key assembly, in the marble hole of described password rotation lock gall, the password pellet axially slided is installed, be provided with bottom pellet and spring in the marble hole of fixing lock gall, bottom the spring in fixing lock gall marble hole promotes, pellet and password pellet are conflicted and are compressed; The password pellet that described password rotates in lock gall and fixing lock gall same axial cylinder hole is provided with at least one group of classification block encoding pellet compressing and be convenient to coordinate with key and realize classification, grouping management of mutually conflicting with also selective between the pellet of bottom, the classification grouping management of the classification block encoding pellet formation at least three grades of described password pellet, bottom pellet and at least one group;
Described password pellet forms different keys with the pellet permutation and combination of different length, and described classification block encoding pellet is formed with the key of common factor with different length permutation and combination and then is grouped into A group lock and B group lock;
Described key assembly comprises:
The first estate key, comprise the shank of the key and spoon axle, the spoon axle of this key is suitable for opening A group lock or B group lock, described spoon axle comprises the switch bar that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus of marble hole on lock gall with password, described unblock alveolus rotates the password pellet in lock gall marble hole with the key that the different depth can not be opened the mutually password compressed respectively in A group lock and each lock of B group lock, and make password pellet under spring force effect, axially equilibrate to the height making password rotate lock gall unblock rotation simultaneously, switch bar and the password of spoon axle outer wall rotate caulking groove that on lock gall, axis is arranged and coordinate and stir password and rotate lock gall to open A group and lock and B group locks each lock, and
Second grade key, comprise the shank of the key and spoon axle, the spoon axle of this key is suitable for opening A group lock or B group lock, described spoon axle comprises the switch bar that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus of marble hole on lock gall with password, this unblock alveolus is made up of the key that two groups can not be opened mutually with the different depth, corresponding one group unlocks the classification block encoding pellet that alveolus compresses password pellet in password rotation lock gall marble hole that A group lock or B group lock in each lock and selective combination, under spring force effect, make password pellet longitudinal balance together with the classification block encoding pellet of selective combination rotate lock gall to password unlock the height rotated, and A, one group that B group lock is corresponding respectively unlocks alveolus and fails the password corresponding to the other side and rotate lock gall and unlock, switch bar and the password of spoon axle outer wall rotate caulking groove that on lock gall, axis is arranged coordinate stir password rotate lock gall to open A group and lock or B group lock in each lock, wherein, the unblock alveolus of the second grade key is configured to two groups of A group locks making the first estate key corresponding respectively and each lock cipher of B group lock rotates the height that lock gall unlocks rotation respectively, and the unblock alveolus of two group of second grade key can not be opened mutually to A group lock and B group lock, and
Tertiary gradient set of keys, comprise the shank of the key and spoon axle, the spoon axle of this key is applicable to open A group lock and B group lock, described spoon axle comprises the switch bar that is axially set in spoon axle outer wall and is axially set in a spoon axle top circumference outer rim and rotates the corresponding unblock alveolus of marble hole on lock gall with password, this unblock alveolus makes A group lock respectively and password in each lock of B group lock rotate password pellet in lock gall marble hole and all classification block encoding pellets under spring force effect equal longitudinal balance to the height making password rotation lock gall unblock rotation, switch bar and the password of spoon axle outer wall rotate caulking groove that on lock gall, axis is arranged and coordinate and stir password and rotate lock gall to open A group and lock and B group locks each lock, wherein, the unblock alveolus of tertiary gradient key is constructed such that all first, the A group lock that second grade key is corresponding and each lock cipher of B group lock rotate lock gall and are all unlocking the height rotated.
2. a kind of key assembly for opening one or more lock in hierarchical lock system according to claim 1, it is characterized in that, the unblock alveolus of described the first estate key by with A group lock each lock a, b, c dimensional depth of coordinating and lock each d, e, f dimensional depth coordinated of locking with B group form; The dimensional depth that described second grade key and A group lock unblock alveolus dimensional depth a, b, c of the first estate key corresponding is M, the dimensional depth that described second grade key and B group lock unblock alveolus dimensional depth d, e, f of the first estate key corresponding is N, the dimensional depth M that A group lock second grade key unlocks alveolus is the least common multiple that A group lock the first estate key unlocks alveolus dimensional depth a, b, c, and the dimensional depth N that B group lock second grade key unlocks alveolus is the least common multiple that B group lock the first estate key unlocks alveolus dimensional depth d, e, f; The dimensional depth L that tertiary gradient key unlocks alveolus is the least common multiple that A, B group lock second grade key unlocks alveolus dimensional depth M, N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152168.4U CN204703612U (en) | 2015-03-17 | 2015-03-17 | A kind of key assembly for opening one or more lock in hierarchical lock system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520152168.4U CN204703612U (en) | 2015-03-17 | 2015-03-17 | A kind of key assembly for opening one or more lock in hierarchical lock system |
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| Publication Number | Publication Date |
|---|---|
| CN204703612U true CN204703612U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520152168.4U Withdrawn - After Issue CN204703612U (en) | 2015-03-17 | 2015-03-17 | A kind of key assembly for opening one or more lock in hierarchical lock system |
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| CN (1) | CN204703612U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863426A (en) * | 2015-03-17 | 2015-08-26 | 长园共创电力安全技术股份有限公司 | Key assembly for unlocking one or more locks in graded lock system |
| CN110439370A (en) * | 2019-09-03 | 2019-11-12 | 珠海市海威尔电器有限公司 | Lock core, lock and lock set |
-
2015
- 2015-03-17 CN CN201520152168.4U patent/CN204703612U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104863426A (en) * | 2015-03-17 | 2015-08-26 | 长园共创电力安全技术股份有限公司 | Key assembly for unlocking one or more locks in graded lock system |
| CN104863426B (en) * | 2015-03-17 | 2017-08-25 | 国网山东莱阳市供电公司 | A kind of key assembly for being used to open one or more locks in hierarchical lock system |
| CN110439370A (en) * | 2019-09-03 | 2019-11-12 | 珠海市海威尔电器有限公司 | Lock core, lock and lock set |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Leibo Inventor after: Liu Mingdong Inventor after: Wang Xiaofei Inventor after: Li Zhushi Inventor after: Qin Hongzhong Inventor after: Xie Xiaowei Inventor after: Liu Jinwu Inventor after: Guan Haiping Inventor before: Xie Xiaowei Inventor before: Liu Jinwu Inventor before: Guan Haiping Inventor before: Zhang Bin Inventor before: Sun Jiandong Inventor before: Wang Zhenxian |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160114 Address after: 265200 No. 353 West flag Road, Yantai, Shandong, Laiyang Patentee after: STATE GRID SHANDONG LAIYANG POWER SUPPLY COMPANY Patentee after: Changyuan Contron Power Security Technology Co., Ltd. Address before: 519085 hi tech Zone, Guangdong, Zhuhai science and Technology Innovation Coast Road, No. six, No. 11 Patentee before: Changyuan Contron Power Security Technology Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151014 Effective date of abandoning: 20170825 |
|
| AV01 | Patent right actively abandoned |