CN201335776Y - Automatic test device for service life of door lock - Google Patents
Automatic test device for service life of door lock Download PDFInfo
- Publication number
- CN201335776Y CN201335776Y CNU2008201565998U CN200820156599U CN201335776Y CN 201335776 Y CN201335776 Y CN 201335776Y CN U2008201565998 U CNU2008201565998 U CN U2008201565998U CN 200820156599 U CN200820156599 U CN 200820156599U CN 201335776 Y CN201335776 Y CN 201335776Y
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- lock
- door
- door lock
- handle
- closing mechanism
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Abstract
The utility model discloses an automatic test device for the service life of a door lock, which is characterized in that the device comprises a test framework, a lock opening and closing mechanism, an action control circuit and a power supply; wherein a door leaf of the tested door lock is arranged on the test framework; the lock opening and closing mechanism is arranged on the door leaf corresponding to the door lock, and comprises a lock opening and closing cylinder, a transmission part connected with the lock opening and closing mechanism, and a door opening key connected with the transmission part, also comprises a hand control structure. All the actions are controlled and completed by the action control circuit. The action control circuit comprises an input circuit, a programmable control circuit, an output circuit and a solenoid valve; the output end of the input circuit is electrically connected with the input end of the programmable control circuit; the output end of the programmable control circuit is electrically connected with the input end of the output circuit; the output end of the output circuit is electrically connected with the solenoid valve; and the lock opening and closing cylinder is connected with the solenoid valve. The device can automatically test the service life of the door lock, directly displays the effective action frequency, and provides a basis for better selection of the door lock.
Description
Technical field
The utility model relates to a kind of door lock life-span automatic test equipment.
Background technology
Door is one of maximum parts that use on the buildings.In order to improve the effect of door, on door, a part to be installed.The door part of installing on the existing product doors generally comprises: the hinge that door leaf and doorframe are connected as one, be located at the door lock on the door, even also comprise door closer and handle etc.The door part of same quality index is installed on the dissimilar doors, because the difference of the material of door and deadweight is different, and the serviceable life that usually can bring different door parts.Therefore, understand the quality index that is installed in the part on the dissimilar doors and will be related to this product in consumer's prestige in the heart.But, up to the present, also there is not the device in the serviceable life of the door part of a cover on can the test different types door, therefore, have influence on the understanding in the serviceable life of the door that businessman produces oneself greatly, thereby can't know the product problem in advance and propose effective solution.
Summary of the invention
The purpose of this utility model is the problems referred to above that occur in the present finished product pupil product in order to solve, and a kind of door lock life-span automatic test equipment that can carry out life test to the various door locks of installing on the dissimilar door leafs that provides, this door lock life-span automatic test equipment can carry out the test in serviceable life to the door lock that is installed on the door leaf in advance before product doors is put on market, thereby the door lock of understanding various quality is installed in the result of use on the dissimilar door leafs, and selection more meets the door lock of the type door leaf condition, and the quality of door leaf and life-span are improved greatly.
The technical measures that the utility model adopts are: door lock life-span automatic test equipment, be characterized in, and comprise test framework, lock-opening closing mechanism, control circuit, man-machine interface and power supply, source of the gas; The door leaf that is provided with tested door part is installed on the described test framework, and described tested door part comprises door lock; Described lock-opening closing mechanism is arranged on the door leaf by fixed support, and is relative with described latch position; Described lock-opening closing mechanism comprise a mounting bracket, be arranged on switching lock cylinder on the mounting bracket, with open and close the drive disk assembly that the lock cylinder is connected, the output shaft connection of the drive disk assembly key that opens the door; Described switching lock cylinder is connected with source of the gas by pipeline; Described control circuit comprises an input circuit, a programmable control circuit, an output circuit, solenoid valve; The output terminal of described input circuit is electrically connected with the input end of described programmable control circuit; The output terminal of described programmable control circuit is electrically connected with the input end of output circuit; The output terminal of described output circuit is electrically connected with each solenoid valve; Described switching lock cylinder is connected with solenoid valve; Described man-machine interface comprises power knob, action button and display screen; Described power knob is connected with power supply; Described action button is electrically connected with the input end of input circuit; Described display screen is electrically connected with counter output in the programmable control circuit.
Above-mentioned door lock life-span automatic test equipment, wherein, the drive disk assembly of described lock-opening closing mechanism comprise one with open and close main drive gear that the lock cylinder is connected, one with main drive gear mesh from gear, one and from the action gear of gearing mesh, the output shaft connection of the described action gear key that opens the door.
Above-mentioned door lock life-span automatic test equipment, wherein, the drive disk assembly of described lock-opening closing mechanism comprises that also one is located at from the transition gear between gear and the action gear, describedly meshes with transition gear respectively from gear and action gear.
Above-mentioned door lock life-span automatic test equipment, wherein, the drive disk assembly of described lock-opening closing mechanism also comprises a bull stick, described bull stick is connected with the output shaft of action gear; The end of described bull stick connects the key that opens the door;
Above-mentioned door lock life-span automatic test equipment, wherein, the drive disk assembly of described lock-opening closing mechanism also comprises at least one locating part, is arranged on the roller seating space of main drive gear.
Above-mentioned door lock life-span automatic test equipment, wherein, described lock-opening closing mechanism also comprises a position adjustment part, and described position adjustment part comprises a traversing carriage that is connected with described mounting bracket one side, and described traversing carriage is provided with horizontal concrete chute; Described fixed support is provided with vertical chute; Also comprise an adjusting bolt that fixed support and traversing carriage are connected as a single entity, described adjusting bolt is set in described vertical chute and the horizontal concrete chute, and the top of this adjusting bolt is provided with hold-down nut; Unclamp hold-down nut, it is that fulcrum moves up and down that described fixed support and traversing carriage can be regulated bolt; The nut that is tightened has been fixed the position of fixed support and traversing carriage.
Above-mentioned door lock life-span automatic test equipment, wherein, described door lock also comprises a handle, described door lock life-span automatic test equipment also comprises a handle control assembly; Described handle is arranged on the mounting bracket of lock-opening closing mechanism; Described handle control assembly comprise a control handle cylinder, with control the depression bar that the handle cylinder is connected, the bottom of described depression bar is against on the handle;
Described control circuit also comprises one second solenoid valve, and this second solenoid valve is connected with described control handle cylinder, and described control handle cylinder is connected with source of the gas.
Above-mentioned door lock life-span automatic test equipment, wherein, described handle control assembly also comprises deflection angle adjusting parts, and described deflection angle is regulated parts and comprised a deflection piece, fixedly install control handle cylinder on the described deflection piece, also be provided with through hole on this deflection piece; Described mounting bracket is provided with one and regulates screw; And comprise that also one is set in the through hole of deflection piece and is screwed on adjusting bolt in the adjusting screw of described traversing carriage; Unclamp the adjusting bolt, it is the fulcrum anglec of rotation that described deflection piece can be regulated bolt, screws the adjusting bolt, and the angle corresponding with handle regulated in the position of fixed deflection part.
Above-mentioned door lock life-span automatic test equipment wherein, also comprises control handle cylinder height auxiliary adjustment parts, is made of " L " shape moving member; The galianconism of described " L " shape moving member is provided with slotted eye, and described control handle cylinder is fixedly installed in this slotted eye; The long-armed vertical channel that is provided with of described " L " shape moving member should be arranged between described deflecting plate and the mounting bracket by the long-armed moving up and down of " L " shape moving member, regulates the adjusting bolt position of parts by deflection angle.
Because the utility model has adopted above technical scheme, in the test framework, tested door leaf is installed, door lock (can comprise handle) is installed on door, the lock-opening closing mechanism test is adopted in the requirement in the serviceable life of corresponding test door lock, at the position that corresponding handle on the lockset of handle is arranged the handle control assembly is installed, adopt programmable control circuit to drive the cylinder action simultaneously, so the serviceable life that can test the door lock on the door leaf, can more rational understanding be arranged to the influence in the serviceable life of door lock on dissimilar doors of employed different model by the counting that shows on the display screen, thereby to how the better choice door lock provides scientific basis.
Description of drawings
Concrete feature of the present utility model, performance are described in further detail by following examples and accompanying drawing thereof.
Fig. 1 is that the utility model is installed in the schematic perspective view on the test framework.
Fig. 2 is the part rear view (lock-opening closing mechanism is installed on this door leaf) of door leaf among Fig. 1.
Fig. 3 is the mounting bracket of lock-opening closing mechanism of the present utility model and the structural representation of drive disk assembly.
Fig. 4 is the STRUCTURE DECOMPOSITION synoptic diagram of Fig. 3.
Fig. 5 is the electric functional-block diagram of control circuit of the present utility model.
Fig. 6 is the STRUCTURE DECOMPOSITION synoptic diagram that lock-opening closing mechanism of the present utility model and handle control assembly combine.
Fig. 7 is that lock-opening closing mechanism of the present utility model and handle control assembly combine and be installed on the door leaf structural representation (key has been inserted in the door lock lockhole) with door lock and handle relation.
Embodiment
See also Fig. 1～Fig. 2.Wherein Fig. 1 is that the utility model is installed in the schematic perspective view on the test framework.Fig. 2 is the part rear view (lock-opening closing mechanism is installed on this door leaf) of door leaf among Fig. 1.The utility model door lock life-span automatic test equipment comprises test framework 1, lock-opening closing mechanism 2, control circuit 3, man-machine interface 4 and power supply, source of the gas (present embodiment adopts air pump 20).Test framework 1 is installed the door leaf 100 that is provided with tested door part by hinge, and door is provided with door lock 101.Man-machine interface 4 is arranged on a side of test framework 1, and this man-machine interface 4 comprises power knob 41, action button 42 and display screen 43; Wherein, power knob is connected with power supply; Action button and display screen are electrically connected with control circuit.Described lock-opening closing mechanism 2 is arranged on the door leaf by fixed support 21, and is relative with described door lock 102 positions.
See also Fig. 3～Fig. 4, wherein: Fig. 3 is the mounting bracket of lock-opening closing mechanism of the present utility model and the structural representation of drive disk assembly.Fig. 4 is the STRUCTURE DECOMPOSITION synoptic diagram of Fig. 3.Lock-opening closing mechanism 2 described in the utility model comprises that a mounting bracket 22, is arranged on the switching lock cylinder 23 on the mounting bracket, the drive disk assembly 24 that is connected with switching lock cylinder, the bull stick 25 that is connected with the output shaft of drive disk assembly, is connected the key 26 that opens the door with the end of bull stick.Described switching lock cylinder 23 is connected with air pump 20 by pipeline.
The drive disk assembly 24 of described lock-opening closing mechanism comprise one with open and close main drive gear that the lock cylinder is connected 241, one with main drive gear mesh from gear 242, one and from the transition gear 243 of gearing mesh, one and the action gear 244 that meshes of transition gear, the output shaft of action gear connects bull stick 25, and the end of bull stick connects the key 26 that opens the door.Excessive for preventing that drive disk assembly from rotating, bring the problem of damaging lockset, described drive disk assembly also comprises two locating parts 27, is separately positioned on two roller seating spaces of main drive gear according to the requirement of drive disk assembly stroke.
For adapting to the installation site of dissimilar door locks on door leaf, lock-opening closing mechanism described in the utility model also comprises a position adjustment part 28, please cooperate and consult Fig. 2.Described position adjustment part comprises a traversing carriage 281 that is connected with described mounting bracket one side, and described traversing carriage is provided with horizontal concrete chute 282; Described fixed support is provided with vertical chute 283; Also comprise an adjusting bolt 284 that fixed support and traversing carriage are connected as a single entity, described adjusting bolt is set in described vertical chute and the horizontal concrete chute, and the top of this adjusting bolt is provided with hold-down nut 285; Unclamp hold-down nut, it is that fulcrum moves up and down that described fixed support and traversing carriage can be regulated bolt; The nut that is tightened has been fixed the position of fixed support and traversing carriage.When the setscrew nut of regulating bolt unscrewed, described horizontal concrete chute and vertical chute can move around up and down along regulating bolt, have regulated the position of the corresponding lock of lock-opening closing mechanism like this, make the bull stick centre of gyration of lock-opening closing mechanism concentric with the centre of gyration of lockset lockhole.
The action of the utility model lock-opening closing mechanism is finished by control circuit 3 controls.Utilize programmable device to the programmable control circuit setting of programming, determine the step of Automatic Cycle action.See also Fig. 5.Control circuit 3 described in the utility model comprises an input circuit 31, a programmable control circuit 32, an output circuit 33, a solenoid valve 34.Described action button is electrically connected with the input end of input circuit, and the output terminal of this input circuit is electrically connected with the input end of described programmable control circuit; The output terminal of described programmable control circuit is electrically connected with the input end of output circuit; The output terminal of described output circuit is electrically connected with solenoid valve; Described control handle cylinder is connected with solenoid valve.Described programmable control circuit is the PLC controller.Described display screen is electrically connected with counter output in the programmable control circuit, is used to show the number of times by the effective action of test door part.
During on-test, opening power and air pump, the start-up operation button, control circuit is started working: at first open and close the action of lock cylinder, drive key and rotate towards a direction, open door lock; Open and close the lock cylinder then and move, key rotates in the opposite direction, and lock is locked.Finish a working cycle.This action constantly circulation is gone down, and counter is constantly counted, and the data of display screen are brought in constant renewal in, and damages off-test until door lock.
Sometimes when door lock was installed, the door lock that is adopted may have handle 102, and for cooperating test, the utility model also comprises a handle control assembly 5.See also Fig. 6, Fig. 7, wherein Fig. 6 is the STRUCTURE DECOMPOSITION synoptic diagram that lock-opening closing mechanism of the present utility model and handle control assembly combine; Fig. 7 is that lock-opening closing mechanism of the present utility model and handle control assembly combine and be installed on the door leaf structural representation (key has been inserted in the door lock lockhole) with door lock and handle relation.Described handle control assembly 5 is arranged on the mounting bracket 22 of lock-opening closing mechanism, this handle control assembly comprise a control handle cylinder 51 that is connected with source of the gas (present embodiment be adopt air pump), with control the depression bar 52 that the handle cylinder is connected, the bottom of described depression bar is against on the handle.(please cooperate and consult Fig. 5), described control circuit also comprises a solenoid valve 35, and this solenoid valve is connected with described control handle cylinder 51.
For adapting to control to the handle of different model, handle control assembly 5 described in the utility model also comprises deflection angle adjusting parts 53, described deflection angle is regulated parts 53 and is comprised a deflection piece 531, fixedly install control handle cylinder 51 on the described deflection piece, also be provided with through hole 5311 on this deflection piece; Described mounting bracket is provided with one and regulates screw 221; And comprise that also one is set in the through hole of deflection piece and is screwed on adjusting bolt 532 in the adjusting screw of described traversing carriage; Unclamp the adjusting bolt, it is the fulcrum anglec of rotation that described deflection piece can be regulated bolt, screws the adjusting bolt, and the angle corresponding with handle regulated in the position of fixed deflection part.When the setscrew nut of regulating bolt unscrews, described handle cylinder fixed support is that fulcrum rotates to regulate bolt, so that when action the handle control assembly depression bar can best pushing tow handle, when guaranteeing that handle is depressed, can guarantee that door leaf opens smoothly, guarantee simultaneously depression bar again in withdrawal, when handle lifts, depression bar can not oppressed handle.
Sometimes because the special shape of handle, above-mentioned deflection angle regulate parts the pneumatic machinery control gear is adjusted to and handle between the optimum position, therefore, handle control assembly 5 described in the utility model can also comprise control handle cylinder height auxiliary adjustment parts 54, please continue to consult Fig. 6.These control handle cylinder height auxiliary adjustment parts 54 are made of " L " shape moving member; The galianconism 541 of described " L " shape moving member is provided with slotted eye 5411, and described control handle cylinder is fixedly installed in this slotted eye, and present embodiment is fixing by nut 542; Long-armed 542 of described " L " shape moving member is provided with vertical channel 5421, should be arranged between described deflecting plate and the mounting bracket by the long-armed moving up and down of " L " shape moving member, regulates the adjusting bolt position of parts by deflection angle.
The course of work of the present utility model is among this embodiment: 1. opening power and air pump, and the start-up operation button, control circuit is started working, and door lock is opened in the at first switching of lock-opening closing mechanism lock cylinder action; 2. next the depression bar of handle control cylinder is depressed handle, the handle dead bolt is broken away from be located at the keeper of testing on the framework; 3. handle control cylinder withdrawal then, the handle reinstatement; 4. then lock-opening closing mechanism is locked lock.Finish a working cycle.This action constantly circulation is gone down, and counter is constantly counted, and the data of display screen are brought in constant renewal in, and damages the off-test of this part until certain part.The action of entire mechanism is by control circuit control pneumatic actuator sequentially-operating.Described control circuit is estimated and is determined respectively to go on foot actuation time according to testing requirements establishment test operation program; Counter can be stored test figure, and outage can not lost data, manually can zero clearing.The working pressure of each cylinder generally is controlled at about 0.5MPa.
Above embodiment only is used to explain characteristics of the present utility model and effect, but but not in order to limit practical range of the present utility model, spirit of the present utility model and technical characterictic are still contained with claim scope of the present utility model.
The utility model is rational in infrastructure, and is easy to use, and test figure is reliable.Testing data of life-span by test and display demonstration, the quality quality that can reflect the door part that adopts intuitively, can more rational understanding be arranged to of the influence of employed door part in the serviceable life of dissimilar finished product doors, thereby to how better choice door spare provides scientific basis.
Claims (9)
1, door lock life-span automatic test equipment is characterized in that, comprises test framework, lock-opening closing mechanism, control circuit, man-machine interface and power supply, source of the gas;
The door leaf that is provided with tested door lock is installed on the described test framework;
Described lock-opening closing mechanism is arranged on the door leaf by fixed support, and is relative with described latch position; Described lock-opening closing mechanism comprise a mounting bracket, be arranged on switching lock cylinder on the mounting bracket, with open and close the drive disk assembly that the lock cylinder is connected, the output shaft connection of the drive disk assembly key that opens the door; Described switching lock cylinder is connected with source of the gas by pipeline;
Described control circuit comprises an input circuit, a programmable control circuit, an output circuit, solenoid valve; The output terminal of described input circuit is electrically connected with the input end of described programmable control circuit; The output terminal of described programmable control circuit is electrically connected with the input end of output circuit; The output terminal of described output circuit is electrically connected with each solenoid valve; Described switching lock cylinder is connected with solenoid valve;
Described man-machine interface comprises power knob, action button and display screen; Described power knob is connected with power supply; Described action button is electrically connected with the input end of input circuit; Described display screen is electrically connected with counter output in the programmable control circuit.
2, door lock life-span automatic test equipment according to claim 1, it is characterized in that, the drive disk assembly of described lock-opening closing mechanism comprise one with open and close main drive gear that the lock cylinder is connected, one with main drive gear mesh from gear, one and from the action gear of gearing mesh, the output shaft connection of the described action gear key that opens the door.
3, door lock life-span automatic test equipment according to claim 1, it is characterized in that, the drive disk assembly of described lock-opening closing mechanism comprises that also one is located at from the transition gear between gear and the action gear, describedly meshes with transition gear respectively from gear and action gear.
4, according to claim 2 or 3 described door lock life-span automatic test equipments, it is characterized in that the drive disk assembly of described lock-opening closing mechanism also comprises at least one locating part, be arranged on the roller seating space of main drive gear.
5, door lock life-span automatic test equipment according to claim 1 is characterized in that the drive disk assembly of described lock-opening closing mechanism also comprises a bull stick, and described bull stick is connected with the output shaft of action gear; The end of described bull stick connects the key that opens the door.
6, door lock life-span automatic test equipment according to claim 1, it is characterized in that, described lock-opening closing mechanism also comprises a position adjustment part, and described position adjustment part comprises a traversing carriage that is connected with described mounting bracket one side, and described traversing carriage is provided with horizontal concrete chute; Described fixed support is provided with vertical chute; Also comprise an adjusting bolt that fixed support and traversing carriage are connected as a single entity, described adjusting bolt is set in described vertical chute and the horizontal concrete chute, and the top of this adjusting bolt is provided with hold-down nut; Unclamp hold-down nut, it is that fulcrum moves up and down that described fixed support and traversing carriage can be regulated bolt; The nut that is tightened has been fixed the position of fixed support and traversing carriage.
7, door lock life-span automatic test equipment according to claim 1 is characterized in that described door lock also comprises a handle, and described door lock life-span automatic test equipment also comprises a handle control assembly; Described handle is arranged on the mounting bracket of lock-opening closing mechanism; Described handle control assembly comprise a control handle cylinder, with control the depression bar that the handle cylinder is connected, the base abuts of described depression bar is on handle;
Described control circuit also comprises one second solenoid valve, and this second solenoid valve is connected with described control handle cylinder, and described control handle cylinder is connected with source of the gas.
8, door lock life-span automatic test equipment according to claim 7, it is characterized in that, described handle control assembly also comprises deflection angle adjusting parts, described deflection angle is regulated parts and is comprised a deflection piece, fixedly install control handle cylinder on the described deflection piece, also be provided with through hole on this deflection piece; Described mounting bracket is provided with one and regulates screw; And comprise that also one is set in the through hole of deflection piece and is screwed on adjusting bolt in the adjusting screw of described traversing carriage; Unclamp the adjusting bolt, it is the fulcrum anglec of rotation that described deflection piece can be regulated bolt, screws the adjusting bolt, and the angle corresponding with handle regulated in the position of fixed deflection part.
9, door lock life-span automatic test equipment according to claim 8 is characterized in that, also comprises control handle cylinder height auxiliary adjustment parts, is made of " L " shape moving member; The galianconism of described " L " shape moving member is provided with slotted eye, and described control handle cylinder is fixedly installed in this slotted eye; The long-armed vertical channel that is provided with of described " L " shape moving member should be arranged between described deflecting plate and the mounting bracket by the long-armed moving up and down of " L " shape moving member, regulates the adjusting bolt position of parts by deflection angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201565998U CN201335776Y (en) | 2008-12-05 | 2008-12-05 | Automatic test device for service life of door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201565998U CN201335776Y (en) | 2008-12-05 | 2008-12-05 | Automatic test device for service life of door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201335776Y true CN201335776Y (en) | 2009-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201565998U Expired - Fee Related CN201335776Y (en) | 2008-12-05 | 2008-12-05 | Automatic test device for service life of door lock |
Country Status (1)
| Country | Link |
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| CN (1) | CN201335776Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106974A1 (en) * | 2014-12-31 | 2016-07-07 | 东莞市景瑜实业有限公司 | Three-in-one test machine for suitcase coded lock |
| CN107643184A (en) * | 2017-10-23 | 2018-01-30 | 中铁检验认证中心 | A kind of passenger train service life of lock experimental rig |
| CN108562434A (en) * | 2018-07-20 | 2018-09-21 | 上汽通用五菱汽车股份有限公司 | Door lock durability test apparatus and system |
| CN109478058A (en) * | 2016-08-08 | 2019-03-15 | 株式会社华尔卡 | Flange fastens management method, fastening management system, fastening management program and fastening managing device |
-
2008
- 2008-12-05 CN CNU2008201565998U patent/CN201335776Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016106974A1 (en) * | 2014-12-31 | 2016-07-07 | 东莞市景瑜实业有限公司 | Three-in-one test machine for suitcase coded lock |
| US10024759B1 (en) | 2014-12-31 | 2018-07-17 | Dongguan Jingyu Industrial Co., Ltd. | Three-in-one testing machine for a coded luggage lock |
| CN109478058A (en) * | 2016-08-08 | 2019-03-15 | 株式会社华尔卡 | Flange fastens management method, fastening management system, fastening management program and fastening managing device |
| CN107643184A (en) * | 2017-10-23 | 2018-01-30 | 中铁检验认证中心 | A kind of passenger train service life of lock experimental rig |
| CN107643184B (en) * | 2017-10-23 | 2024-04-09 | 中铁检验认证中心 | Railway carriage lockset life test device |
| CN108562434A (en) * | 2018-07-20 | 2018-09-21 | 上汽通用五菱汽车股份有限公司 | Door lock durability test apparatus and system |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20091028 Termination date: 20111205 |