CN216484383U - Shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction - Google Patents
Shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction Download PDFInfo
- Publication number
- CN216484383U CN216484383U CN202123054477.2U CN202123054477U CN216484383U CN 216484383 U CN216484383 U CN 216484383U CN 202123054477 U CN202123054477 U CN 202123054477U CN 216484383 U CN216484383 U CN 216484383U
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- Prior art keywords
- monitoring instrument
- driving
- water pressure
- heat dissipation
- pressure monitoring
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title claims abstract description 52
- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 230000017525 heat dissipation Effects 0.000 claims abstract description 43
- 230000003139 buffering effect Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 abstract description 12
- 241000883990 Flabellum Species 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008520 organization Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
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Abstract
The utility model provides a shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction relates to installation device technical field. The utility model provides a shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction includes the install bin, the internally mounted of install bin has monitoring instrument, the inside rotation of install bin is provided with heat dissipation mechanism, heat dissipation mechanism is close to the interior top of install bin, the top of install bin is formed with the cavity, slewing mechanism has been acceptd to the inside of cavity, slewing mechanism's drive end is provided with actuating mechanism, slewing mechanism is provided with link gear with heat dissipation mechanism's junction. The utility model provides a pair of shield constructs section of jurisdiction and goes up outer water pressure monitoring instrument installation device has and can dispel the heat, cool down to produced heat when the instrument operation, makes it the too high condition of heat appear in the surface, and then has ensured the normal monitoring work of instrument, also makes installation device possess the function of heat dissipation, cooling simultaneously.
Description
Technical Field
The utility model relates to a mounting device technical field particularly, relates to a shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction.
Background
The water pressure tester is one kind of post-sewing equipment. The pressure sensor can be widely applied to pressure checking occasions, liquid injection, drilling platforms, airplane part checking and other industries. When the water pressure tester is installed, the water pressure tester is provided with a specific installation device.
But current installation device still has some drawbacks when using, can produce a large amount of heats after the instrument is used for a long time, but the heat dissipation function that instrument self has can not play the effect of cooling down yet, if not timely to its heat dissipation, can lead to the condition that instrument internals damaged, and then influence the monitoring work of instrument.
Therefore, it is necessary to provide a new installation device for the shield segment upper outer water pressure monitoring instrument to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction, produced heat dispels the heat, cools down when it can be to the instrument operation, makes it the too high condition of heat appear on the surface, and then has ensured the normal monitoring work of instrument, also makes installation device possess the function of heat dissipation, cooling simultaneously to the security of installation device when using has been improved.
The embodiment of the utility model is realized like this:
a shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction, including the installation box, the inside of the said installation box is fitted with the monitoring instrument, the inside of the said installation box rotates and has heat-dissipating organization, the said heat-dissipating organization is close to the inner top of the installation box, the top of the said installation box forms the cavity pocket, the inside of the said cavity pocket accommodates the rotating mechanism, the drive end of the said rotating mechanism has driving mechanisms, the junction of the said rotating mechanism and heat-dissipating organization has link gears; when the driving mechanism is driven, the linkage mechanism drives the heat dissipation mechanism to rotate in the installation box through the rotating mechanism, and the heat dissipation mechanism is used for dissipating heat of the monitoring instrument in the installation box.
In some embodiments of the present invention, the driving mechanism includes a driving motor installed at the top of the installation box, and the connection between the driving motor and the installation box is provided with a buffering pillar.
In some embodiments of the present invention, the driving end of the driving motor is rotatably connected with a driving rotation shaft, and the driving rotation shaft is far away from one end of the driving motor and rotates to extend to the inside of the cavity.
In some embodiments of the present invention, the rotating mechanism includes a driving gear fixedly sleeved on an outer surface of an end of the driving rotating shaft, and the driving gear is located inside the cavity.
In some embodiments of the present invention, the two sides of the driving gear are engaged with the driven gear, and the driven gear is located inside the cavity.
In some embodiments of the present invention, the linkage mechanism includes a first linkage shaft fixedly disposed on an inner surface of the driving gear, and an end of the first linkage shaft, which is away from the driving gear, is rotated to extend to an inside of the mounting box.
In some embodiments of the present invention, the linkage mechanism further includes a second linkage shaft fixedly disposed on the inner surface of the driven gear, and one end of the second linkage shaft, which is far away from the driven gear, is rotated to extend to the inside of the mounting box.
In some embodiments of the present invention, the heat dissipation mechanism includes a first fixing sleeve fixedly sleeved on the outer surface of the end of the first linkage shaft, and a plurality of first heat dissipation blades uniformly distributed in a circumferential array are fixed on the outer surface of the first fixing sleeve.
In some embodiments of the present invention, the heat dissipation mechanism further includes a second fixing sleeve fixedly sleeved on the outer surface of the end of the second linkage shaft, and a plurality of second heat dissipation blades uniformly distributed in a circumferential array are fixed on the outer surface of the second fixing sleeve.
The utility model discloses an in some embodiments, the inside mounting panel that all is provided with in both sides of install bin, the mounting panel is provided with electric telescopic handle with the junction of install bin, electric telescopic handle's bottom is provided with shock-absorbing support, a side surface of shock-absorbing support is fixed with one side outer wall of install bin.
The embodiment of the utility model provides an at least, have following advantage or beneficial effect:
through the arranged driving motor, the rotation of the driving rotation shaft can be driven, so that the driving gear arranged on the outer wall at the tail end of the driving rotation shaft can follow the synchronous rotation, two driven gears meshed with the left and right sides of the driving gear can rotate along with the driving gear, the rotation with opposite rotation directions is carried out, at the moment, two second linkage rotating shafts respectively arranged in the inner walls of the two driven gears and a first linkage rotating shaft arranged in the inner wall of the driving gear can rotate along with the two driven gears in the same side direction, a plurality of first radiating fan blades arranged on the outer wall of a first fixed sleeve and a plurality of second radiating fan blades respectively arranged on the outer walls of two second fixed sleeves can follow the synchronous rotation, and the air flow generated when the first radiating fan blades and the second radiating fan blades rotate can radiate the heat generated when an instrument runs, The cooling makes it the too high condition of heat appear in the surface, and then has ensured the normal monitoring work of instrument, also makes installation device possess the function of heat dissipation, cooling simultaneously to the security of installation device when using has been improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a mounting device for an external water pressure monitoring instrument on a shield segment according to an embodiment of the present invention;
FIG. 2 is a front cross-sectional view of the mounting box of FIG. 1 according to the present invention;
FIG. 3 is a schematic view of the structure inside the cavity of FIG. 2 according to the present invention;
fig. 4 is a schematic structural diagram of the heat dissipation mechanism in fig. 2 according to the present invention.
Icon: 1. installing a box; 2. an electric telescopic rod; 3. a shock-absorbing support; 4. mounting a plate; 5. a drive mechanism; 51. a drive motor; 52. a drive rotating shaft; 6. a cavity; 7. a rotating mechanism; 71. a drive gear; 72. a driven gear; 8. a heat dissipation mechanism; 81. a first fixing sleeve; 82. a first heat dissipation fan blade; 83. a second fixing sleeve; 84. a second heat dissipation fan blade; 9. a linkage mechanism; 91. a first linkage rotating shaft; 92. a second linkage rotating shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "vertical", "horizontal", "inner", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
Referring to fig. 1 to 4, the installation device for the external water pressure monitoring instrument on the shield segment comprises an installation box 1, wherein the monitoring instrument is installed inside the installation box 1, a heat dissipation mechanism 8 is rotatably arranged inside the installation box 1, the heat dissipation mechanism 8 is close to the inner top of the installation box 1, a cavity 6 is formed at the top of the installation box 1, a rotating mechanism 7 is accommodated inside the cavity 6, a driving mechanism 5 is arranged at the driving end of the rotating mechanism 7, and a linkage mechanism 9 is arranged at the connection position of the rotating mechanism 7 and the heat dissipation mechanism 8; when the driving mechanism 5 is driven, the linkage mechanism 9 drives the heat dissipation mechanism 8 to rotate inside the installation box 1 through the rotating mechanism 7, and the heat dissipation mechanism is used for dissipating heat of the monitoring instrument in the installation box 1.
When using, when the monitoring instrument of install bin 1 dispels the heat as required, at first start driving motor 51, make drive axis of rotation 52 can rotate, then can drive gear 71 of installing on the terminal outer wall of drive axis of rotation 52 and can follow and carry out synchronous rotation, cause two driven gear 72 of meshing in the drive gear 71 left and right sides all to be along with drive gear 71's rotation, carry out the rotation that the direction of rotation is relative, at this moment install two second linkage shafts 92 in two driven gear 72 inner walls respectively and install first linkage shaft 91 in drive gear 71 inner wall all can follow and carry out the rotation of homonymy direction, make and install a plurality of first heat dissipation flabellums 82 on first fixed cover 81 outer wall and install a plurality of second heat dissipation flabellums 84 on two fixed covers 83 outer walls respectively and all can follow synchronous rotation, cause and rotate the produced air current when a plurality of first heat dissipation flabellums 82 and a plurality of second heat dissipation flabellums 84 through a plurality of first heat dissipation flabellums 82 and a plurality of second heat dissipation flabellums 84 The heat that can produce when moving the instrument dispels the heat, cools down, makes it the too high condition of heat appear in the surface, and then has ensured the normal monitoring work of instrument, also makes installation device possess the function of heat dissipation, cooling simultaneously to the security of installation device when using has been improved.
Referring to fig. 2, the driving mechanism 5 includes a driving motor 51 mounted on the top of the installation box 1, and a buffer support is disposed at the connection between the driving motor 51 and the installation box 1.
When in use, the installation box 1 is installed at the top of the installation box 1, so that the later-stage workers can conveniently overhaul the driving motor 51 after long-term use, and the driving motor 51 can be better cooled and cooled; and the buffering support column is arranged, so that the effects of buffering and supporting the vibration generated when the driving motor 51 operates can be achieved, the stability of the driving motor 51 during operation is improved, and the service life of the driving motor 51 is prolonged.
Referring to fig. 3, the driving end of the driving motor 51 is rotatably connected with a driving rotating shaft 52, and one end of the driving rotating shaft 52 far from the driving motor 51 rotatably extends to the inside of the cavity 6.
In use, by activating the driving motor 51, the driving rotation shaft 52 mounted on the driving end of the driving motor 51 can be rotated therewith, and then preparation can be made for the subsequent rotation of the driving rotation mechanism 7.
Referring to fig. 2 and 3, the rotating mechanism 7 includes a driving gear 71 fixedly fitted on an outer surface of an end of the driving rotating shaft 52, and the driving gear 71 is disposed inside the cavity 6.
In use, by rotating the driving rotating shaft 52, the driving gear 71 mounted on the outer wall of the end of the driving rotating shaft 52 can rotate along with the driving rotating shaft in the same direction, and then the two driven gears 72 can be driven to rotate.
Referring to fig. 3, a driven gear 72 is engaged with both sides of the driving gear 71, and the driven gear 72 is located inside the cavity 6.
In use, the two driven gears 72 respectively mounted on the left and right sides of the driving gear 71 can rotate in opposite directions by the rotation of the driving gear 71, so that preparation can be made for the subsequent rotation of the link mechanism 9.
Referring to fig. 4, the linkage mechanism 9 includes a first linkage rotating shaft 91 fixedly disposed on the inner surface of the driving gear 71, and an end of the first linkage rotating shaft 91 far away from the driving gear 71 is rotatably extended to the inside of the installation box 1.
In use, the first linkage rotating shaft 91 installed in the inner wall of the driving gear 71 is rotated by the rotation of the driving gear 71, so that preparation can be made for the subsequent rotation of the first heat dissipating fan 82.
As shown in fig. 4, the linkage mechanism 9 further includes a second linkage shaft 92 fixedly disposed on the inner surface of the driven gear 72, and an end of the second linkage shaft 92 away from the driven gear 72 is rotatably extended to the inside of the installation case 1.
In use, the two driven gears 72 rotate, so that the two second linkage shafts 92 respectively installed in the inner walls of the two driven gears 72 can rotate in the same direction, and preparation can be made for driving the second heat dissipation fan blades 84 to rotate later.
Referring to fig. 4, the heat dissipation mechanism 8 includes a first fixing sleeve 81 fixedly sleeved on the outer surface of the end of the first linkage rotating shaft 91, and a plurality of first heat dissipation blades 82 uniformly distributed in a circumferential array are fixed on the outer surface of the first fixing sleeve 81.
When the monitoring device is used, the first linkage rotating shaft 91 rotates, so that the first radiating fan blades 82 arranged on the outer wall of the first fixing sleeve 81 can rotate along with the first linkage rotating shaft, and airflow generated during rotation can play a radiating role on a monitoring instrument during operation.
Referring to fig. 4, the heat dissipation mechanism 8 further includes a second fixing sleeve 83 fixedly sleeved on the outer surface of the end of the second linkage shaft 92, and a plurality of second heat dissipation blades 84 uniformly distributed in a circumferential array are fixed on the outer surface of the second fixing sleeve 83.
When the monitoring instrument is used, the second linkage rotating shaft 92 rotates, so that the plurality of second radiating fan blades 84 arranged on the outer wall of the first radiating fan blade 82 can also rotate along with the first linkage rotating shaft, and the airflow generated during rotation can play a role in radiating and cooling the monitoring instrument during operation on the basis of the first radiating fan blade 82.
Refer to 1 and show, the inside mounting panel 4 that all is provided with in both sides of install bin 1, and the junction of mounting panel 4 and install bin 1 is provided with electric telescopic handle 2, and electric telescopic handle 2's bottom is provided with damping support 3, and one side surface of damping support 3 is fixed with one side outer wall of install bin 1.
When using, when needs installation monitoring instrument, at first put into monitoring instrument to the interior diapire of install bin 1 on, then start two electric telescopic handle 2 respectively for two mounting panel 4 of installing respectively on two electric telescopic handle 2 at this moment can all move towards the direction that is close to monitoring instrument, move to hugging closely in monitoring instrument's both sides until with two mounting panel 4's surface, cause at this moment alright the inside at install bin 1 with the monitoring instrument is firm.
The working principle of the mounting device of the shield segment upper outer water pressure monitoring instrument is as follows:
when the monitoring instrument of the installation box 1 needs to be cooled, the driving motor 51 is started at first, the driving rotating shaft 52 can rotate, then the driving gear 71 arranged on the outer wall of the tail end of the driving rotating shaft 52 can be driven to rotate synchronously, so that the two driven gears 72 meshed on the left side and the right side of the driving gear 71 can rotate along with the driving gear 71, the rotation in opposite rotating directions is carried out, at the moment, two second linkage rotating shafts 92 arranged in the inner walls of the two driven gears 72 and a first linkage rotating shaft 91 arranged in the inner wall of the driving gear 71 can rotate along with the first linkage rotating shafts, a plurality of first cooling fan blades 82 arranged on the outer wall of the first fixing sleeve 81 and a plurality of second cooling fan blades 84 arranged on the outer wall of the second fixing sleeve 83 can rotate along with the second linkage rotating shafts, and the air flow generated when the plurality of first cooling fan blades 82 and the plurality of second cooling fan blades 84 rotate can cool the instrument The heat produced during operation is radiated and cooled, so that the surface of the device has overhigh heat, the normal monitoring work of the instrument is ensured, and meanwhile, the mounting device has the functions of radiation and cooling, thereby improving the safety of the mounting device during use.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The mounting device for the external water pressure monitoring instrument on the shield segment is characterized by comprising a mounting box (1), wherein the monitoring instrument is mounted inside the mounting box (1), a heat dissipation mechanism (8) is rotatably arranged inside the mounting box (1), the heat dissipation mechanism (8) is close to the inner top of the mounting box (1), a cavity (6) is formed at the top of the mounting box (1), a rotating mechanism (7) is accommodated inside the cavity (6), a driving mechanism (5) is arranged at the driving end of the rotating mechanism (7), and a linkage mechanism (9) is arranged at the joint of the rotating mechanism (7) and the heat dissipation mechanism (8); when the driving mechanism (5) is driven, the linkage mechanism (9) drives the heat dissipation mechanism (8) to rotate in the installation box (1) through the rotating mechanism (7) and is used for dissipating heat of a monitoring instrument in the installation box (1).
2. The shield segment external water pressure monitoring instrument installation device according to claim 1, wherein the driving mechanism (5) comprises a driving motor (51) installed at the top of the installation box (1), and a buffering support is arranged at the connection position of the driving motor (51) and the installation box (1).
3. The shield segment upper external water pressure monitoring instrument mounting device according to claim 2, wherein a driving rotating shaft (52) is rotatably connected to a driving end of the driving motor (51), and one end of the driving rotating shaft (52) far away from the driving motor (51) rotatably extends into the cavity (6).
4. The shield segment on-board outer water pressure monitoring instrument installation device according to claim 2, wherein the rotating mechanism (7) comprises a driving gear (71) fixedly sleeved on the outer surface of the tail end of the driving rotating shaft (52), and the driving gear (71) is arranged inside the cavity (6).
5. The shield segment on-board external water pressure monitoring instrument installation device according to claim 4, wherein driven gears (72) are meshed with two sides of the driving gear (71), and the driven gears (72) are located inside the cavity (6).
6. The mounting device for the external water pressure monitoring instrument on the shield segment as recited in claim 1, wherein the linkage mechanism (9) comprises a first linkage rotating shaft (91) fixedly arranged on the inner surface of the driving gear (71), and one end of the first linkage rotating shaft (91) far away from the driving gear (71) rotates and extends to the inside of the mounting box (1).
7. The mounting device for the external water pressure monitoring instrument on the shield segment as recited in claim 1, wherein the linkage mechanism (9) further comprises a second linkage rotating shaft (92) fixedly arranged on the inner surface of the driven gear (72), and one end of the second linkage rotating shaft (92) far away from the driven gear (72) rotates and extends to the inside of the mounting box (1).
8. The mounting device for the external water pressure monitoring instrument on the shield segment as recited in claim 1, wherein the heat dissipation mechanism (8) comprises a first fixing sleeve (81) fixedly sleeved on the outer surface of the end of the first linkage rotating shaft (91), and a plurality of first heat dissipation fan blades (82) are circumferentially and uniformly distributed and fixed on the outer surface of the first fixing sleeve (81).
9. The shield segment external water pressure monitoring instrument installation device according to claim 1, wherein the heat dissipation mechanism (8) further comprises a second fixing sleeve (83) fixedly sleeved on the outer surface of the tail end of the second linkage rotating shaft (92), and a plurality of second heat dissipation fan blades (84) are uniformly distributed in a circumferential array and fixed on the outer surface of the second fixing sleeve (83).
10. The mounting device for the outer water pressure monitoring instrument on the shield segment as claimed in claim 1, wherein mounting plates (4) are arranged inside two sides of the mounting box (1), an electric telescopic rod (2) is arranged at the joint of the mounting plates (4) and the mounting box (1), a damping support (3) is arranged at the bottom of the electric telescopic rod (2), and one side surface of the damping support (3) is fixed to the outer wall of one side of the mounting box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123054477.2U CN216484383U (en) | 2021-12-07 | 2021-12-07 | Shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123054477.2U CN216484383U (en) | 2021-12-07 | 2021-12-07 | Shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216484383U true CN216484383U (en) | 2022-05-10 |
Family
ID=81420413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123054477.2U Expired - Fee Related CN216484383U (en) | 2021-12-07 | 2021-12-07 | Shield constructs outer water pressure monitoring instrument installation device on section of jurisdiction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216484383U (en) |
-
2021
- 2021-12-07 CN CN202123054477.2U patent/CN216484383U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |