CN217151130U - Lifting device for architectural decoration engineering construction - Google Patents
Lifting device for architectural decoration engineering construction Download PDFInfo
- Publication number
- CN217151130U CN217151130U CN202220675958.0U CN202220675958U CN217151130U CN 217151130 U CN217151130 U CN 217151130U CN 202220675958 U CN202220675958 U CN 202220675958U CN 217151130 U CN217151130 U CN 217151130U
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- protection
- plate
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- opening
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 238000005034 decoration Methods 0.000 title claims abstract description 22
- 230000004224 protection Effects 0.000 claims abstract description 114
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims description 22
- 230000001681 protective effect Effects 0.000 claims description 17
- 230000003028 elevating effect Effects 0.000 claims description 10
- 230000035515 penetration Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 17
- 238000010168 coupling process Methods 0.000 abstract description 17
- 238000005859 coupling reaction Methods 0.000 abstract description 17
- 230000003760 hair shine Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005570 vertical transmission Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
- 230000036561 sun exposure Effects 0.000 description 1
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Abstract
The utility model provides a lifting device is used in architectural decoration engineering construction, lifting device is used in architectural decoration engineering construction includes drive arrangement, symmetry dwang and crane, drive arrangement includes drive installation shell, CD-ROM drive, first transmission piece and first rotation seat, crane surface mounting has the protection machanism that is used for carrying on the construction, the board coupling mechanism that is used for the protection is installed at the protection machanism top, the utility model provides a lifting device is used in architectural decoration engineering construction is through installation drive arrangement, protection machanism, board coupling mechanism and coupling mechanism, and the protection is enough perfect, adopts the mode protection of protection network, has solved the hidden danger of high altitude thing, conveniently protects simultaneously and shines in the sun and drenches, has improved lifting device's functional advantage.
Description
Technical Field
The utility model relates to a elevating gear technical field especially relates to an elevating gear is used in architectural decoration engineering construction.
Background
In architectural decoration engineering work progress, can use elevating gear to carry out the high altitude construction, current architectural decoration engineering construction elevating gear protects perfect inadequately, adopts the mode protection of railing, has the hidden danger of falling object in the high altitude, and inconvenient keeping out the wind and keeping out the rain simultaneously.
Therefore, there is a need to provide a new lifting device for building decoration engineering construction to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a perfect for architectural decoration engineering construction elevating gear of barrier propterty.
The utility model provides a lifting device for architectural decoration engineering construction includes: drive arrangement, symmetry dwang and crane, drive arrangement surface mounting has the crane, drive arrangement includes drive installation shell, CD-ROM drive, first transfer block and first rotation seat, drive installation shell internally mounted has CD-ROM drive, drive installation shell inner wall rotates and is connected with the CD-ROM drive, and CD-ROM drive mesh connect, CD-ROM drive surface threaded connection has first transfer block, and first transfer block and crane fixed connection, drive installation shell surface mounting has first rotation seat, crane surface mounting has the protection machanism that is used for carrying on the construction, the board coupling mechanism that is used for the protection is installed at protection machanism top, and symmetry dwang and protection machanism and board coupling mechanism rotate and connect, drive installation shell surface symmetry rotates and is connected with the transportation pulley, the driving motor is started, the driving motor drives the driving screw rod to rotate, the first transmission block controlled by the driving screw rod slides along the inner wall of the protective bottom plate, the first transmission block drives the lifting frame to ascend or descend, the high-altitude operation is convenient for constructors to carry out high-altitude operation through the protective mechanism, the wind and the sun can be conveniently shielded through the plate connecting mechanism, the driving device is conveniently moved, and the maneuverability of the driving device is improved.
Preferably, the protection mechanism comprises a protection bottom plate, a first protection frame, a second protection frame, a protection net, a second transmission block and a second rotating seat, the protection bottom plate is installed at the top of the lifting frame, the first protection frame and the second protection frame are symmetrically installed on the surface of the protection bottom plate, the protection net is installed on the inner walls of the first protection frame and the second protection frame, the second transmission block is slidably installed on the inner wall of the protection bottom plate, the second rotating seat is installed at the bottom of the protection bottom plate, the lifting frame is fixedly connected with the second transmission block and the second rotating seat, the protection mechanism further comprises a symmetrical opening and closing plate and an opening and closing through rod, the symmetrical opening and closing plate is symmetrically installed on the surface of the second protection frame, the symmetrical opening and closing plate is structurally matched with the first protection frame, the opening and closing through rod is slidably connected on the inner wall of the symmetrical opening and closing plate, and the opening and closing through rod is structurally matched with the first protection frame and the second protection frame, through first protection frame, second protection frame and protection network cooperation, guarantee the security of constructor work, effectively prevented the hidden danger of high altitude weight thing simultaneously, improved protection machanism's security, through, be close to the second protection frame with first protection frame, the symmetry open-close board gets into first protection frame inner wall, and the pole is passed in the slip opening and shutting, passes the symmetry open-close board, with first protection frame and second protection frame fixed connection, convenient quick closing protection machanism carries out high altitude construction.
Preferably, the edge of the opening and closing penetrating rod is provided with a round angle, when the opening and closing penetrating rod is used, a palm contacts the edge of the opening and closing penetrating rod, the opening and closing penetrating rod cannot be easily scratched, the safety of the opening and closing penetrating rod is improved, meanwhile, the abrasion on the surface of the opening and closing penetrating rod is reduced, and the opening and closing penetrating rod is prevented from causing abrasion to the first protective frame and the second protective frame in the using process.
Preferably, board coupling mechanism includes first connecting plate, second connecting plate and coupling mechanism, symmetry dwang surface rotation is connected with first connecting plate and second connecting plate, first connecting plate and second connecting plate surface mounting have coupling mechanism, rotate first connecting plate and second connecting plate, through coupling mechanism, with first connecting plate and second connecting plate fixed connection, can protect the solarization and drench, optimized operational environment, solved certain potential safety hazard simultaneously, through coupling mechanism, part first connecting plate and second connecting plate, rotate first connecting plate and second connecting plate to first protection frame one side.
Preferably, the connecting mechanism comprises a connecting block, a connecting seat, symmetrical connecting clamping blocks and symmetrical connecting springs, the surface of the first connecting plate is provided with a connecting seat, the surface of the second connecting plate is provided with a connecting block, and the connecting block is matched with the connecting seat structure, symmetrical connecting clamping blocks are symmetrically and slidably arranged on the inner wall of the connecting block, symmetrical connecting springs are symmetrically arranged in the connecting block, the symmetrical connecting clamping blocks are fixedly connected with the symmetrical connecting springs, the first connecting plate and the second connecting plate are close to each other, the connecting blocks enter the connecting seat, the symmetrical connecting clamping blocks enter the connecting blocks firstly, the symmetrical connecting springs stretch after being tightened, the symmetrical connecting clamping blocks are sent into the inner wall of the connecting seat, the first connecting plate and the second connecting plate are fixedly connected, the symmetrical connecting clamping blocks are pressed, the symmetrical connecting clamping blocks are retracted into the connecting blocks, and the first connecting plate and the second connecting plate are separated.
Preferably, the driving motor and the driving screw rod are meshed and connected through the bevel gear, so that the driving motor and the driving screw rod can conveniently perform vertical transmission, the driving motor is ensured to control the driving screw rod to rotate, the driving screw rod drives the first transmission block to move, and the transmission performance of the driving device is improved.
Compared with the prior art, the utility model provides a lifting device for architectural decoration engineering construction has following beneficial effect:
the utility model provides a lifting device is used in architectural decoration engineering construction:
1. through installation drive arrangement, protection machanism, board coupling mechanism and coupling mechanism, the protection is enough perfect, adopts the mode protection of protection network, has solved the hidden danger of falling object from the air, conveniently protects simultaneously and shines and drenches, has improved elevating gear's functionality.
2. The round angle is formed at the edge of the opening and closing penetrating rod, when the opening and closing penetrating rod is used, a palm contacts the edge of the opening and closing penetrating rod, the opening and closing penetrating rod cannot be easily scratched, the safety of the opening and closing penetrating rod is improved, meanwhile, the abrasion on the surface of the opening and closing penetrating rod is reduced, and the opening and closing penetrating rod is prevented from causing abrasion to the first protective frame and the second protective frame in the using process.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a schematic structural view of a driving device provided by the present invention;
fig. 3 is one of the schematic structural diagrams of the protection mechanism provided by the present invention;
fig. 4 is a second schematic structural view of the protection mechanism provided by the present invention;
fig. 5 is a schematic structural view of a board connecting mechanism provided by the present invention;
fig. 6 is a schematic view of the connection mechanism structure provided by the present invention.
Reference numbers in the figures: 1. a drive device; 11. a movable mounting shell; 12. a drive motor; 13. driving the screw rod; 14. a first transmission block; 15. a first rotating base; 2. a protection mechanism; 21. a protective base plate; 22. a first protective frame; 23. a second protective frame; 24. a protective net; 25. a second transmission block; 26. a second rotating base; 27. a symmetrical open-close board; 28. opening and closing the through connecting rod; 3. symmetrical rotating rods; 4. a board connecting mechanism; 41. a first connecting plate; 42. a second connecting plate; 43. a connecting mechanism; 431. connecting blocks; 432. a connecting seat; 433. symmetrically connecting the clamping blocks; 434. the springs are symmetrically connected; 5. a lifting frame; 6. and (5) transporting the pulley.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic diagram of an overall structure provided by the present invention; fig. 2 is a schematic structural view of a driving device provided by the present invention; fig. 3 is one of the schematic structural diagrams of the protection mechanism provided by the present invention; fig. 4 is a second schematic structural view of the protection mechanism provided by the present invention; fig. 5 is a schematic structural view of a board connecting mechanism provided by the present invention; fig. 6 is a schematic view of the connection mechanism structure provided by the present invention. Elevating gear for architectural decoration engineering construction includes: a driving device 1, a symmetrical rotating rod 3 and a lifting frame 5.
In the specific implementation process, as shown in fig. 1 and fig. 2, the surface mounting of the driving device 1 has the crane 5, the driving device 1 comprises a driving installation shell 11, a driving motor 12, a driving screw rod 13, a first transmission block 14 and a first rotation seat 15, the driving installation shell 11 internally mounted has the driving motor 12, the inner wall of the driving installation shell 11 is rotatably connected with the driving screw rod 13, the driving motor 12 is meshed with the driving screw rod 13, the surface of the driving screw rod 13 is in threaded connection with the first transmission block 14, the first transmission block 14 is fixedly connected with the crane 5, the surface mounting of the driving installation shell 11 has the first rotation seat 15, the surface mounting of the crane 5 has the protection mechanism 2 for construction, the top of the protection mechanism 2 is provided with the plate connection mechanism 4 for protection, and the symmetrical rotating rod 3 and the protection mechanism 2 are rotatably connected with the plate connection mechanism 4, 11 surperficial symmetry rotations of drive installation shell are connected with transportation pulley 6, start driving motor 12, driving motor 12 drives drive lead screw 13 and rotates, drive lead screw 13 control first transmission piece 14 slides along the 21 inner walls of protection bottom plate, first transmission piece 14 drives crane 5 and rises or descends, through protection machanism 2, make things convenient for constructor to carry out high altitude construction, through board coupling mechanism 4, conveniently shelter from the wind and shine, conveniently remove drive arrangement 1, the mobility of drive arrangement 1 has been improved.
As shown in fig. 3 and 4, the protection mechanism 2 includes a protection bottom plate 21, a first protection frame 22, a second protection frame 23, a protection net 24, a second transmission block 25 and a second rotation seat 26, the protection bottom plate 21 is installed at the top of the crane 5, the first protection frame 22 and the second protection frame 23 are installed on the surface of the protection bottom plate 21 symmetrically, the protection net 24 is installed on the inner walls of the first protection frame 22 and the second protection frame 23, the second transmission block 25 is installed on the inner wall of the protection bottom plate 21 in a sliding manner, the second rotation seat 26 is installed at the bottom of the protection bottom plate 21, the crane 5 is fixedly connected with the second transmission block 25 and the second rotation seat 26, the protection mechanism 2 further includes a symmetrical opening and closing connection rod 27 and an opening and closing connection rod 28, the symmetrical opening and closing plate 27 is installed on the surface of the second protection frame 23 in a sliding manner, and the symmetrical opening and closing plate 27 is structurally matched with the first protection frame 22, the inner wall of the symmetrical opening and closing connection rod 27 is slidably connected with the opening and closing connection rod, and the switching cross-under rod 28 is structurally matched with the first protection frame 22 and the second protection frame 23, the first protection frame 22, the second protection frame 23 and the protective net 24 are matched, the working safety of constructors is guaranteed, meanwhile, the potential hazard of objects falling from high altitude is effectively prevented, and the safety of the protection mechanism 2 is improved.
As shown in fig. 4, the edge of the opening and closing through connection rod 28 is provided with a rounded corner, so that when the opening and closing through connection rod 28 is used, a palm contacts the edge of the opening and closing through connection rod 28, the palm is not easily scratched, the safety of the opening and closing through connection rod 28 is improved, meanwhile, the abrasion on the surface of the opening and closing through connection rod 28 is reduced, and the first protection frame 22 and the second protection frame 23 are prevented from being abraded when the opening and closing through connection rod 28 is used.
As shown in fig. 5, the plate connection mechanism 4 includes a first connection plate 41, a second connection plate 42 and a connection mechanism 43, the surface of the symmetric rotation rod 3 is rotatably connected with the first connection plate 41 and the second connection plate 42, the surface of the first connection plate 41 and the second connection plate 42 is provided with the connection mechanism 43, the first connection plate 41 and the second connection plate 42 are rotated, the first connection plate 41 and the second connection plate 42 are fixedly connected through the connection mechanism 43, the sun and the rain can be protected, the working environment is optimized, meanwhile, certain potential safety hazards are solved, the first connection plate 41 and the second connection plate 42 are separated through the connection mechanism 43, and the first connection plate 41 and the second connection plate 42 are rotated to one side of the first protection frame 22.
As shown in fig. 5 and 6, the connecting mechanism 43 includes a connecting block 431, a connecting seat 432, symmetrical connecting fixture blocks 433 and symmetrical connecting springs 434, the connecting seat 432 is installed on the surface of the first connecting plate 41, the connecting block 431 is installed on the surface of the second connecting plate 42, and the connecting block 431 and the connecting seat 432 are structurally matched, the symmetrical connecting fixture blocks 433 are symmetrically and slidably installed on the inner wall of the connecting block 431, the symmetrical connecting springs 434 are symmetrically installed inside the connecting block 431, and the symmetrical connecting fixture blocks 433 and the symmetrical connecting springs 434 are fixedly connected, the first connecting plate 41 and the second connecting plate 42 are close to each other, the connecting block 431 enters the inside of the connecting seat 432, the symmetrical connecting fixture blocks 433 enters the inside of the connecting block 431, the symmetrical connecting fixture blocks 434 are expanded after the symmetrical connecting springs 434 are tightened, the symmetrical connecting fixture blocks 433 is sent to the inner wall of the connecting seat 432, the first connecting plate 41 and the second connecting plate 42 are fixedly connected, the symmetrical connecting fixture blocks 433 are pressed, the symmetrical coupling latch 433 is retracted inside the coupling block 431 and the first coupling plate 41 and the second coupling plate 42 are separated.
As shown in fig. 2, the driving motor 12 and the driving screw 13 are engaged and connected through a bevel gear, so that the driving motor 12 and the driving screw 13 can perform vertical transmission conveniently, the driving motor 12 is ensured to control the driving screw 13 to rotate, the driving screw 13 drives the first transmission block 14 to move, and the transmission performance of the driving device 1 is improved.
The working principle is as follows: the driving motor 12 is started, the driving motor 12 drives the driving screw rod 13 to rotate, the driving screw rod 13 controls the first transmission block 14 to slide along the inner wall of the protection bottom plate 21, the first transmission block 14 drives the lifting frame 5 to ascend or descend, high-altitude operation of construction personnel is facilitated through the protection mechanism 2, the safety of the work of the construction personnel is guaranteed through the cooperation of the first protection frame 22, the second protection frame 23 and the protection net 24, meanwhile, the potential hazard of falling objects is effectively prevented, the safety of the protection mechanism 2 is improved, through the fact that the first protection frame 22 is close to the second protection frame 23, the symmetrical opening and closing plates 27 enter the inner wall of the first protection frame 22, the penetrating rods 28 are opened and closed in a sliding mode and penetrate through the symmetrical opening and closing plates 27, the first protection frame 22 and the second protection frame 23 are fixedly connected, the protection mechanism 2 is convenient to quickly close, high-altitude operation is facilitated, and the sun exposure is conveniently shielded through the plate connecting mechanism 4, the first connecting plate 41 and the second connecting plate 42 are rotated, the first connecting plate 41 and the second connecting plate 42 are fixedly connected through the connecting mechanism 43, the sun and rain can be protected, the working environment is optimized, meanwhile, certain potential safety hazards are solved, the first connecting plate 41 and the second connecting plate 42 are separated through the connecting mechanism 43, the first connecting plate 41 and the second connecting plate 42 are rotated to one side of the first protection frame 22, the first connecting plate 41 and the second connecting plate 42 are close, the connecting block 431 enters the connecting seat 432, the symmetrical connecting clamping blocks 433 enter the connecting block 431, the symmetrical connecting springs 434 are tightened and opened, the symmetrical connecting clamping blocks 433 are sent to the inner wall of the connecting seat 432, the first connecting plate 41 and the second connecting plate 42 are fixedly connected, the symmetrical connecting clamping blocks 433 are pressed, the symmetrical connecting clamping blocks 433 are retracted into the connecting block 431, the first connecting plate 41 and the second connecting plate 42 are separated, the convenience is removed drive arrangement 1, drive arrangement 1's mobility has been improved, the fillet has been seted up through opening and shutting penetrating rod 28 edge, use opening and shutting penetrating rod 28, when palm contact opening and shutting penetrating rod 28 edge, can not fish tail easily, the security of opening and shutting penetrating rod 28 has been improved, reduce the wearing and tearing on opening and shutting penetrating rod 28 surface simultaneously, prevent opening and shutting penetrating rod 28 in the use, cause wearing and tearing to first protection frame 22 and second protection frame 23, connect through bevel gear meshing with drive lead screw 13 through drive motor 12, make things convenient for drive motor 12 and drive lead screw 13 to carry out vertical drive, guarantee that drive motor 12 controls drive lead screw 13 and rotate, drive first drive block 14 through drive lead screw 13 and remove, drive arrangement 1's transmission performance has been improved.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (8)
1. A lifting device for architectural decoration engineering construction comprises: drive arrangement (1), symmetry dwang (3) and crane (5), drive arrangement (1) surface mounting has crane (5), its characterized in that, drive arrangement (1) includes drive installation shell (11), driving motor (12), drive lead screw (13), first driving block (14) and first rotation seat (15), drive installation shell (11) internally mounted has driving motor (12), drive installation shell (11) inner wall rotates and is connected with drive lead screw (13), and driving motor (12) and drive lead screw (13) meshing connection, drive lead screw (13) surface threaded connection has first driving block (14), and first driving block (14) and crane (5) fixed connection, drive installation shell (11) surface mounting has first rotation seat (15), crane (5) surface mounting has protection machanism (2) that are used for carrying out the construction, and the top of the protection mechanism (2) is provided with a plate connecting mechanism (4) for protection, and the symmetrical rotating rod (3) is rotatably connected with the protection mechanism (2) and the plate connecting mechanism (4).
2. The lifting device for the construction of architectural decoration engineering according to claim 1, wherein the surface of the driving installation shell (11) is symmetrically and rotatably connected with a transportation pulley (6).
3. The elevating device for construction of architectural decoration engineering according to claim 1, the protection mechanism (2) comprises a protection bottom plate (21), a first protection frame (22), a second protection frame (23), a protection net (24), a second transmission block (25) and a second rotating seat (26), a protective bottom plate (21) is arranged at the top of the lifting frame (5), a first protective frame (22) and a second protective frame (23) are symmetrically arranged on the surface of the protective bottom plate (21), protective nets (24) are arranged on the inner walls of the first protective frame (22) and the second protective frame (23), a second transmission block (25) is slidably arranged on the inner wall of the protection bottom plate (21), a second rotating seat (26) is arranged at the bottom of the protection bottom plate (21), and the lifting frame (5) is fixedly connected with the second transmission block (25) and the second rotating seat (26).
4. The lifting device for the architectural decoration engineering construction according to claim 3, wherein the protection mechanism (2) further comprises a symmetrical opening plate (27) and an opening and closing connection rod (28), the symmetrical opening plate (27) is symmetrically installed on the surface of the second protection frame (23), the symmetrical opening plate (27) is structurally matched with the first protection frame (22), the opening and closing connection rod (28) is slidably connected to the inner wall of the symmetrical opening plate (27) in a penetrating mode, and the opening and closing connection rod (28) is structurally matched with the first protection frame (22) and the second protection frame (23).
5. The lifting device for building decoration engineering construction as recited in claim 4, wherein the edge of the opening and closing penetration rod (28) is rounded.
6. The elevating device for architectural decoration engineering construction according to claim 1, wherein the plate connecting mechanism (4) comprises a first connecting plate (41), a second connecting plate (42) and a connecting mechanism (43), the first connecting plate (41) and the second connecting plate (42) are surface-rotatably connected to the symmetrical rotating rod (3), and the connecting mechanism (43) is surface-mounted on the first connecting plate (41) and the second connecting plate (42).
7. The lifting device for architectural decoration engineering construction according to claim 6, wherein the connecting mechanism (43) comprises a connecting block (431), a connecting seat (432), a symmetrical connecting clamping block (433) and a symmetrical connecting spring (434), the connecting seat (432) is installed on the surface of the first connecting plate (41), the connecting block (431) is installed on the surface of the second connecting plate (42), the connecting block (431) and the connecting seat (432) are matched in structure, the symmetrical connecting clamping block (433) is installed on the inner wall of the connecting block (431) in a symmetrical and sliding mode, the symmetrical connecting spring (434) is installed inside the connecting block (431) in a symmetrical mode, and the symmetrical connecting clamping block (433) and the symmetrical connecting spring (434) are fixedly connected.
8. The elevating device for architectural decoration engineering construction according to claim 1, wherein the driving motor (12) and the driving screw (13) are engaged by a bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220675958.0U CN217151130U (en) | 2022-03-26 | 2022-03-26 | Lifting device for architectural decoration engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220675958.0U CN217151130U (en) | 2022-03-26 | 2022-03-26 | Lifting device for architectural decoration engineering construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217151130U true CN217151130U (en) | 2022-08-09 |
Family
ID=82698008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220675958.0U Expired - Fee Related CN217151130U (en) | 2022-03-26 | 2022-03-26 | Lifting device for architectural decoration engineering construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217151130U (en) |
-
2022
- 2022-03-26 CN CN202220675958.0U patent/CN217151130U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |