CN216792945U - Sports test data record appearance - Google Patents
Sports test data record appearance Download PDFInfo
- Publication number
- CN216792945U CN216792945U CN202220456733.6U CN202220456733U CN216792945U CN 216792945 U CN216792945 U CN 216792945U CN 202220456733 U CN202220456733 U CN 202220456733U CN 216792945 U CN216792945 U CN 216792945U
- Authority
- CN
- China
- Prior art keywords
- test data
- dwang
- locking
- connecting rod
- warning
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to a sports test data record appearance belongs to sports test equipment technical field, and it includes casing, link mechanism including be used for with the support frame rotate the connecting rod be connected, with the connecting rod is kept away from the one end of support frame is rotated the dwang of connecting and is used for right the rotation angle of dwang carries out the locking Assembly who locks, the dwang is kept away from the one end of connecting rod with the lateral wall of casing rotates and connects. This application has the convenience and has the effect with sports test data record appearance fixed mounting on the support frame.
Description
Technical Field
The application relates to the field of sports equipment, in particular to a sports test data recorder.
Background
At present, with the advance of scientific technology, in the process of sports testing, some electronic devices are generally used to perform auxiliary testing, such as a sports test data recorder, which is electrically connected with the related sports test instrument to receive test signals, for example: the physical test data recorder analyzes the test signals after receiving the test signals according to the sit-up quantity in one minute of the tester, and then displays the physical test results of the tester and stores the data.
Referring to fig. 1, in the related art, the sports test data recorder includes a housing 2 and a rotating assembly 8 disposed on the housing 2, the rotating assembly 8 includes a rotating portion 81 and a locking member 82, two ends of the rotating portion 81 are bent and disposed and hinged to a set of opposite sidewalls of the housing 2, respectively, so as to adjust an inclination angle of the housing 2, and the locking member 82 is used for locking a rotation angle of the rotating portion 81.
When the sports test data recorder is placed, the support frame 1 having the placing table 13 is generally used, and after the sports test data recorder is placed on the placing table 13, the rotation angle of the rotating member 52 is adjusted to be suitable for the viewing angles of different observers. Wherein the housing 2 has an abutting portion 83, and when the sports test data recorder is placed on the placing table 13, the abutting portion 83 and the intermediate portion of the rotating portion 81 abut against the top of the placing table 13.
In view of the above-described related art, the inventor believes that in the above-described technical solution, when the inclination angle of the housing is adjusted, the distance between the rotating portion and the abutting portion changes, so that it is inconvenient to provide a fixing mechanism on the placing table to fix the sports test data recorder.
SUMMERY OF THE UTILITY MODEL
In order to make things convenient for with sports test data record appearance fixed mounting on the support frame, this application provides a sports test data record appearance.
The application provides a sports test data record appearance adopts following technical scheme:
the utility model provides a sports test data record appearance, includes casing, link mechanism including be used for with the support frame rotate the connecting rod be connected, with the connecting rod is kept away from the one end of support frame is rotated the dwang of connecting and is used for rightly the rotation angle of dwang carries out the locking subassembly of locking, the dwang is kept away from the one end of connecting rod with the lateral wall of casing rotates and connects.
Through adopting above-mentioned technical scheme, rotate through dwang and connecting rod and be connected, adjust the contained angle between dwang and the connecting rod to adjust the inclination of casing, then the position of rethread locking Assembly to the casing is fixed. Through setting up link mechanism, when adjusting the angle of casing, the position of the one end that the connecting rod is connected with the support frame does not change to conveniently set up relevant fixed establishment at the support frame and fix dwang and casing, make and educate test data record appearance fixed mounting on the support frame.
Optionally, the locking subassembly includes the locking lever, be provided with connecting portion on the connecting rod, the dwang is kept away from the one end of casing be provided with connecting portion rotate the rolling disc of connecting, set up the confession on the connecting portion the connecting hole that the locking lever wore to establish, set up a plurality of confessions on the rolling disc the rotation hole that the locking lever wore to establish, a plurality of rotation holes in circumference interval sets up on the rolling disc.
Through adopting above-mentioned technical scheme, wear to locate different rotation downthehole through the locking lever, realize the regulation of contained angle between dwang and the connecting rod to the inclination to the casing is adjusted.
Optionally, the locking assembly further comprises an installation portion for allowing the locking rod to slide and an elastic piece arranged on the installation portion, the installation portion is located on one side, away from the rotating disc, of the connecting portion, and the elastic piece is connected with one end, away from the rotating disc, of the locking rod.
Through adopting above-mentioned technical scheme, through setting up the elastic component with the end connection of locking lever, the elastic component makes the locking lever be difficult for following the downthehole roll-off of rotation through applying certain elasticity to the locking lever to make the position of casing more stable.
Optionally, the mounting portion is detachably connected to the connecting portion.
By adopting the technical scheme, the rotating mechanism is adopted.
Optionally, the outer side of the mounting portion is provided with a sliding groove for the locking rod to be slidably inserted.
Through adopting above-mentioned technical scheme, through the limiting displacement's of groove to the locking lever that slides limiting displacement. The sliding motion of the locking rod is more stable, and the position of the locking rod on the mounting part is more stable.
Optionally, the connecting rod is connected with wears to establish the pole, it radially wears to establish the pole the connecting rod is kept away from the one end of dwang, wear to establish the pole with dwang threaded connection.
Through adopting above-mentioned technical scheme, through wearing to establish pole and connecting rod threaded connection, realize wearing to establish the pole and being connected with dismantling between the connecting rod to make things convenient for between connecting rod and the support frame to rotate through wearing to establish the pole and being connected.
Optionally, the outer side wall of the housing is rotatably connected with a lifting piece for abutting against the top of the support frame.
Through adopting above-mentioned technical scheme, when adjusting link mechanism and transferring the inclination of casing, through the height of lifting piece lifting casing, make difficult emergence interference between support frame and the casing.
Optionally, the system further comprises a warning mechanism, wherein the warning mechanism comprises a detection module, a control module and a warning module; the detection module is used for detecting a pressure physical quantity between the locking rod and the bottom of the rotating hole and converting the pressure physical quantity into a pressure signal; the control module is electrically connected with the detection module to receive the pressure signal and output a control signal; the warning module is electrically connected with the control module to receive the control signal and output a warning signal; when the dwang is not inserted completely in the dwang hole, control module output high level's control signal is in order to control warning module sends out warning signal.
Through adopting above-mentioned technical scheme, when the dwang was not inserted completely the rotation hole in, the pressure physical quantity between the hole bottom in dwang and rotation hole is less to make the corresponding detected signal of detection module output, and make warning module send the warning signal through control module, thereby remind the user's dwang not to insert completely the rotation hole in, be connected between dwang and the connecting rod firm inadequately, thereby reflect sports test data record appearance firm inadequately.
Optionally, the detection module is provided with a control switch for controlling the detection module to turn on and off, and when the detection module is turned off, the warning module does not send a warning signal.
By adopting the technical scheme, the detection module stops working by closing the control switch, so that the detection module can not send out a detection signal, and finally the warning module does not send out a warning signal under the condition that the rotating rod is not completely inserted into the rotating hole; when the control switch is closed, a user can send out a warning signal through the warning module or not, so that whether the connection between the rotating rod and the connecting rod is firm or not is judged. Through setting up control switch, when the dwang did not insert the downthehole time of rotation completely, warning module need not send the warning signal always to can reduce the loss of electric energy.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the connecting rod mechanism, when the inclination angle of the shell is adjusted, one end of the connecting rod connected with the support frame does not move, so that the physical testing data recorder is conveniently and fixedly arranged on the support frame;
2. the end part of the locking rod is provided with the elastic part, so that the locking rod has the tendency of not easily sliding from the rotating hole, and the rotating rod and the connecting rod are more firmly connected;
3. through setting up the warning mechanism that can send warning signal, the user can in time discover the dwang and the connecting rod is connected not firm enough problem.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a sports test data recorder of the background art.
Fig. 2 is a schematic diagram of the overall structure of the sports test data recorder according to the embodiment of the present application.
Fig. 3 is an exploded view of the housing, attachment mechanism and standing board of an embodiment of the present application.
Fig. 4 is a schematic structural diagram of a housing according to an embodiment of the present application.
Figure 5 is an exploded view of the connecting rod, rotating rod and locking assembly of the present application.
Fig. 6 is a schematic view of the overall structure of the locking assembly according to the embodiment of the present application.
Fig. 7 is an exploded view of a pressure sensor and a rotating disk according to an embodiment of the present invention.
FIG. 8 is a circuit diagram of an alarm mechanism according to an embodiment of the present application.
Description of reference numerals: 1. a support frame; 11. a substrate; 12. a vertical rod; 13. a placing table; 14. a rotating seat; 15. fixing the convex edge; 16. a butting block; 2. a housing; 21. a display screen; 22. a card swiping part; 23. a key section; 24. a printer; 25. turning over the cover; 251. a communication port; 26. a lifting member; 3. a link mechanism; 4. a connecting rod; 41. a connecting portion; 42. connecting holes; 43. a thread ring groove; 44. a rod is arranged in a penetrating way; 5. rotating the rod; 51. rotating the disc; 511. rotating the hole; 512. mounting grooves; 513. a pressure sensor; 514. a circuit board; 52. a rotating member; 53. a drop-off prevention member; 6. a locking assembly; 61. an installation part; 611. mounting a block; 612. a sliding groove; 613. a threaded barrel; 62. a locking lever; 63. an elastic member; 7. a warning mechanism; 71. a detection module; 72. a control module; 73. a warning module; 731. a warning member; 8. a rotating assembly; 81. a rotating part; 82. a locking member; 83. an abutment portion.
Detailed Description
The present application is described in further detail below with reference to figures 2-8.
The embodiment of the application discloses sports test data record appearance, sports test data record appearance fixed mounting is usually on support frame 1.
Referring to fig. 2, the sports test data recorder includes casing 2, link mechanism 3 include with the top of support frame 1 rotate the connecting rod 4 be connected and with connecting rod 4 is kept away from the dwang 5 that the one end of support frame 1 is rotated and is connected, and the one end that connecting rod 4 was kept away from to dwang 5 is articulated with the lateral wall of casing 2. The link mechanism 3 further includes a locking assembly 6 for locking a rotation angle of the rotation lever 5, so that the housing 2 is fixed on the support frame 1. The link mechanism 3 is arranged to realize the adjustment of the inclination angle of the shell 2.
Referring to fig. 2 and 3, the supporting frame 1 includes a base plate 11 disposed on the ground, a vertical rod 12 welded to the base plate 11 perpendicularly, and a platform 13 welded to the top of the vertical rod 12. A penetrating rod 44 is arranged at one end, away from the rotating rod 5, of the connecting rod 4, a threaded section is arranged on the outer side wall of the middle part of the penetrating rod 44, the penetrating rod 44 is vertically penetrated in the connecting rod 4 and is in threaded connection with the connecting rod 4, and meanwhile, both ends of the penetrating rod 44 protrude out of the outer side wall of the connecting rod 4; two rotating seats 14 are arranged on the placing table 13, and two ends of the penetrating rod 44 are respectively rotatably arranged in the two rotating seats 14 in a penetrating manner so as to realize the rotating connection of the connecting rod 4 and the placing table 13.
Referring to fig. 3, meanwhile, a lifting piece 26 is arranged on the outer side wall of the housing 2, and the lifting piece 26 is plate-shaped and is hinged with the housing 2; place the welding on the platform 13 and have fixed chimb 15 and two butt pieces 16 that are used for with a set of relative lateral wall looks butt of lifting piece 26, fix the position of lifting piece 26 through fixed chimb 15 and two butt pieces 16, through setting up and casing 2 articulated lifting piece 26, make casing 2 at the rotation in-process, be difficult for producing with placing platform 13 and interfere.
Referring to fig. 4, a display screen 21, a card reading unit 22, a button unit 23, and a printer 24 are provided on the housing 2 on a side away from the rotating lever 5. When the sports test data recorder works, a tester places an information card in the card swiping part 22, and the sports test data recorder reads relevant information in the signal card, such as: the tester's identity information or medical history information is then taken away from the card swipe section 22 to perform relevant physical tests, such as: sit up, rope skipping etc. after the tester tests, put the information card on the portion of punching the card 22 again, then can see individual sports test data through display screen 21, simultaneously, the tester can carry out relevant operation through button 23, finally, prints out own score through printer 24. Wherein, articulated on the lateral wall of casing 2 have the flip lid 25 that is used for covering printer 24, set up the intercommunication mouth 251 that is linked together with the printing export of printer 24 on the flip lid 25 to make the record list of sports test remove from intercommunication mouth 251.
Referring to fig. 5, a connecting portion 41 is integrally connected to an end portion of the connecting rod 4, a rotating disc 51 is welded and fixed to an end portion of the rotating rod 5, a rotating piece 52 is welded to a side of the rotating disc 51 close to the connecting portion 41, the rotating piece 52 is rotatably inserted into the connecting portion 41, and a separation preventing piece 53 abutting against a side of the connecting portion 41 away from the rotating disc 51 is welded to a side of the rotating piece 52 away from the rotating disc 51. The hinge connection between the connection portion 41 and the rotary disk 51 is achieved by providing the rotary piece 52.
Referring to fig. 5 and 6, locking assembly 6 includes locking lever 62, installation department 61 and set up in elastic component 63 on the installation department 61, set up the connecting hole 42 that supplies locking lever 62 to wear to establish on connecting portion 41, a plurality of rotation holes 511 have been seted up on the rolling disc 51, a plurality of rotation holes 511 set up at the circumference interval on rolling disc 51, locking lever 62 wears to locate in connecting hole 42 and rotation hole 511 in proper order, wear to locate in the rotation hole 511 of difference through locking lever 62, realize the regulation and the fixed of the contained angle between dwang 5 and the connecting rod 4, thereby realize the fixed to the different inclination of casing 2.
Referring to fig. 6, the mounting block 611 is welded to the outer side wall of the mounting portion 61, and in this embodiment, the elastic member 63 is a spring, and one end of the elastic member 63 abuts against the end of the locking lever 62 and the other end thereof is welded to the mounting block 611. The outer side wall of the mounting portion 61 is provided with a sliding groove 612 for the locking rod 62 to slide and insert, so that the sliding movement of the locking rod 62 is more stable. When the rotation angle of the rotation lever 5 is adjusted, the locking lever 62 is withdrawn from the rotation hole 511, then the rotation lever 5 is rotated to align the locking lever 62 in the different rotation hole 511, and then the locking lever 62 is brought into the rotation hole 511 by the elastic member 63.
Referring to fig. 5 and 6, the mounting portion 61 is detachably connected to the connecting portion 41, in this embodiment, a threaded cylinder 613 is disposed at an end portion of the mounting portion 61, wherein a threaded portion is disposed on an outer side wall of the threaded cylinder 613, a threaded ring groove 43 for the threaded cylinder 613 to pass through is disposed on a side of the connecting portion 41 away from the rotating disc 51, and the threaded cylinder 613 is in threaded connection with the connecting portion 41 to detachably connect the mounting portion 61 and the connecting portion 41. In another embodiment, the mounting portion 61 and the connecting portion 41 may be fixed by snap-fitting.
Referring to fig. 7, a mounting groove 512 communicating with the rotation hole 511 is formed on one side of the rotation disc 51 away from the connection portion 41, a pressure sensor 513 and a circuit board 514 electrically connected to the pressure sensor 513 are disposed in the mounting groove 512, the bottoms of all the rotation holes 511 correspond to the pressure sensor 513, and when the locking rod 62 is inserted into any one of the rotation holes 511, the end of the locking rod 62 abuts against the pressure sensor 513.
Referring to fig. 8, the physical education test data recorder further includes a warning mechanism 7, the warning mechanism 7 includes a detection module 71, a control module 72 and a warning module 73, the detection module 71 includes a pressure sensor 513, the detection module 71 is configured to convert a physical pressure quantity received by the pressure sensor 513 into a pressure signal, the control module 72 is configured to receive the pressure signal and output a control signal, and the warning module 73 is configured to receive the control signal and output a warning signal.
Referring to fig. 8, the detecting module 71 includes a power source VCC1, a resistor R1, a resistor R2, and a control switch S1, wherein the control switch S1 is a push switch, and has a model of TS-1187, one end of the resistor R1 is electrically connected to the power source VCC1, the other end is electrically connected to the control switch S1, one end of the control switch S1 away from the resistor R1 is electrically connected to the resistor R2, and one end of the resistor R2 away from the control switch S1 is electrically connected to the ground GND. The resistor R1 is the pressure sensor 513, and the resistance value of the resistor R1 is positively correlated with the pressure value, that is: when the physical amount of pressure increases, the resistance value of the resistor R1 decreases.
Referring to fig. 8, the control module 72 is a transistor VT1 and has a model number of 2N109, one end of the control switch S1 away from the resistor R1 is electrically connected to the base b of the transistor VT1 to receive the pressure signal, and the emitter e of the transistor VT1 is electrically connected to the ground GND.
Referring to fig. 8, the warning module 73 includes a warning part 731 and a power VCC2, in this embodiment, the warning part is an LED lamp, one end of the warning part 731 is electrically connected to the collector c of the transistor VT1 to receive a control signal, and the other end of the warning part is electrically connected to the power VCC 2.
Referring to fig. 8, when the locking rod 62 abuts against the pressure sensor 513, the pressure value received by the pressure sensor 513 is larger, the resistance value of the resistor R1 is increased, at this time, the voltage drop of the resistor R1 is higher, the voltage value of the resistor R1 at the end far from the power VCC1 is lower, at this time, the transistor VT1 is not turned on, the control module 72 outputs a low-level control signal, and the LED lamp does not emit light; when the locking lever 62 is not completely inserted into the rotation hole 511, the resistance value of the resistor R1 is reduced, the transistor VT1 is turned on, the LED lamp emits light, the worker is reminded that the locking state between the rotating lever 5 and the connecting lever 4 is unstable, and relevant measures are taken to make the connection between the rotating lever 5 and the connecting lever 4 more stable, for example: the locking bar 62 of greater length is replaced.
The implementation principle of the sports test data recorder in the embodiment of the application is as follows: when installing sports test data record appearance, place the lifting piece earlier on placing platform 13, will wear to establish pole 44 again and wear to locate in rotating seat 14 and connecting rod 4.
When the inclination angle of the housing 2 is adjusted, the swing lever is pulled out, the angle of the swing lever 5 and the link lever 4 is adjusted, and the lock lever 62 is inserted into the swing hole 511 through the elastic member 63 to lock the swing angle of the swing lever 5. If the locking rod 62 is not completely inserted into the rotation hole 511, the warning mechanism 7 will send a warning signal to remind the worker that the locking state between the rotating rod 5 and the connecting rod 4 is not stable enough.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A sports test data recorder which is characterized in that: casing (2), link mechanism (3) including be used for with support frame (1) rotate connecting rod (4) be connected, with connecting rod (4) are kept away from dwang (5) that the one end of support frame (1) is rotated and is connected and be used for right the rotation angle of dwang (5) carries out locking subassembly (6) of locking, dwang (5) are kept away from the one end of connecting rod (4) with the lateral wall of casing (2) rotates and is connected.
2. A sports test data recorder according to claim 1, wherein: locking subassembly (6) include locking lever (62), be provided with connecting portion (41) on connecting rod (4), dwang (5) are kept away from the one end of casing (2) be provided with connecting portion (41) rotate rolling disc (51) of connecting, the confession has been seted up on connecting portion (41) connecting hole (42) that locking lever (62) were worn to establish, a plurality of confessions have been seted up on rolling disc (51) rotating hole (511) that locking lever (62) were worn to establish, a plurality of rotating hole (511) in circumferential interval sets up on rolling disc (51).
3. A sports test data recorder according to claim 2, wherein: locking subassembly (6) still include the confession locking lever (62) installation department (61) that slide with set up in elastic component (63) on installation department (61), installation department (61) are located connecting portion (41) are kept away from one side of rolling disc (51), elastic component (63) with locking lever (62) are kept away from the one end of rolling disc (51) is connected.
4. A sports test data recorder according to claim 3, wherein: the mounting portion (61) is detachably connected to the connecting portion (41).
5. A sports test data recorder according to claim 3, wherein: the outer side of the mounting part (61) is provided with a sliding groove (612) for the locking rod (62) to slide and be embedded in.
6. A sports test data recorder according to claim 1, wherein: connecting rod (4) are connected with and wear to establish pole (44), wear to establish pole (44) and wear to locate perpendicularly connecting rod (4) are kept away from the one end of dwang (5), wear to establish pole (44) with dwang (5) threaded connection.
7. A sports test data recorder according to claim 1, wherein: the outer side wall of the shell (2) is rotatably connected with a lifting piece (26) which is used for being abutted to the top of the support frame (1).
8. A sports test data recorder according to claim 2, wherein: the device is characterized by further comprising a warning mechanism (7), wherein the warning mechanism (7) comprises a detection module (71), a control module (72) and a warning module (73); the detection module (71) is used for detecting a pressure physical quantity between the locking rod (62) and the bottom of the rotating hole (511) and converting the pressure physical quantity into a pressure signal; the control module (72) is electrically connected with the detection module (71) to receive the pressure signal and output a control signal; the warning module (73) is electrically connected with the control module (72) to receive the control signal and output a warning signal;
when dwang (5) do not insert completely in rotate in hole (511), control module (72) output high level's control signal is in order to control warning module (73) send out warning signal.
9. A sports test data recorder according to claim 8, wherein: the detection module (71) is provided with a control switch for controlling the on-off of the circuit of the detection module (71), and when the circuit of the detection module (71) is closed, the warning module (73) does not send out a warning signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220456733.6U CN216792945U (en) | 2022-03-03 | 2022-03-03 | Sports test data record appearance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202220456733.6U CN216792945U (en) | 2022-03-03 | 2022-03-03 | Sports test data record appearance |
Publications (1)
Publication Number | Publication Date |
---|---|
CN216792945U true CN216792945U (en) | 2022-06-21 |
Family
ID=82001484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202220456733.6U Active CN216792945U (en) | 2022-03-03 | 2022-03-03 | Sports test data record appearance |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN216792945U (en) |
-
2022
- 2022-03-03 CN CN202220456733.6U patent/CN216792945U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103358734B (en) | Seal management machine | |
CN1886091B (en) | Medical measuring device | |
CN101668231A (en) | Stationary remote control transmitter | |
US11252309B1 (en) | Monitoring device | |
CN113517151B (en) | Self-generating switch, control method thereof, network distribution method, processing method and system | |
KR20100094382A (en) | Illuminated fingerprint sensor and method | |
KR20150135889A (en) | Cover device and electronic device having therefor | |
JP2556126Y2 (en) | Camera operation parts | |
CN216792945U (en) | Sports test data record appearance | |
CA2544703C (en) | Operating switch wiring device and handle member therefor | |
CN208834458U (en) | A kind of free-standing photoelectric smoke detecting alarm based on deck | |
US20020089591A1 (en) | Setting operation device and electronic apparatus | |
CN210924118U (en) | Spectacle frame type vision protection instrument | |
CN212066690U (en) | Skin detector | |
CN212693897U (en) | Display screen testing device | |
KR100685218B1 (en) | Rotation and click type portable terminal and method for inputting data using it | |
CN209516121U (en) | Insert row equipment | |
CN218676989U (en) | Leakage protector | |
CN212111466U (en) | Generator speed display instrument | |
CN219480124U (en) | Monitoring device | |
CN115623329A (en) | Follow focus controller and follow focus system | |
KR101624602B1 (en) | Exercise equipment capable of measuring amount of exercise using vibration and exercise equipment system | |
CN219674149U (en) | Mode conversion visual signal lamp | |
CN218734552U (en) | Follow focus controller, follow focus control assembly and follow focus system | |
CN220933466U (en) | Network electric suit of dot matrix pen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |