CN215704157U - Transmission lead screw for 3D printer - Google Patents
Transmission lead screw for 3D printer Download PDFInfo
- Publication number
- CN215704157U CN215704157U CN202122317796.1U CN202122317796U CN215704157U CN 215704157 U CN215704157 U CN 215704157U CN 202122317796 U CN202122317796 U CN 202122317796U CN 215704157 U CN215704157 U CN 215704157U
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- Prior art keywords
- transmission
- dismouting
- cleaning brush
- lead screw
- drive
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 76
- 238000004140 cleaning Methods 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims description 16
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
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- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
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- 230000002093 peripheral effect Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
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- 238000005096 rolling process Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model discloses a transmission lead screw for a 3D printer, and relates to the technical field of 3D printers. The automatic cleaning device is reasonable in structure, when the transmission lead screw body operates to drive the transmission moving block body to move, the annular cleaning brush can be driven to synchronously move up and down for automatic cleaning, meanwhile, the annular cleaning brush can rotate in the process of moving up and down for cleaning through the arrangement of the transmission unit and the rotation assembly, the cleaning effect is better, the phenomenon of uneven cleaning is effectively avoided, the purpose of dismounting and replacing the annular cleaning brush can be realized through the arrangement of the convenient dismounting assembly, and the practicability is good.
Description
Technical Field
The application relates to the technical field of 3D printers, in particular to a transmission lead screw for a 3D printer.
Background
3D printers are also known as rapid prototyping printers; the method comprises the following steps of connecting a printer and a computer by utilizing the principle of a common printer, loading raw materials into a machine body, accumulating the raw materials layer by a laser injector under the control of the computer, and finally changing a blueprint on the computer into a real object; in the process of forming the raw materials layer by layer, a transmission screw rod is generally used for transmission.
Present transmission lead screw for 3D printer is generally all exposed in the air, long-time back of using, can adhere to a large amount of dusts on the transmission lead screw, need in time clear up in order to guarantee to print the precision, traditional clearance mode is usually that the manual work is handed the cleaning brush and is carried out periodic cleaning, waste time and energy, intensity of labour is great, and the inhomogeneous phenomenon of clearance appears easily and takes place, thereby can influence the printing quality, for this reason, this application discloses a transmission lead screw for 3D printer satisfies people's demand.
SUMMERY OF THE UTILITY MODEL
The utility model provides an aim at provides a transmission lead screw for 3D printer to after solving the long-time use that proposes in the above-mentioned background art, can adhere to on the transmission lead screw and have a large amount of dusts, need in time clear up in order to guarantee to print the precision, traditional clearance mode all is that the manual work is handed the cleaning brush and is carried out periodic cleaning usually, wastes time and energy, intensity of labour is great, and appear clearing up inhomogeneous phenomenon easily and take place, thereby can influence the problem of printing quality.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a transmission lead screw for 3D printer, moves a body including base body, transmission lead screw body, transmission, the transmission moves a body and is provided with the cover under and establishes annular cleaning brush on the transmission lead screw body, T shape rotary groove has been seted up to annular cleaning brush's top annular, movable mounting has T shape change in the T shape rotary groove, two installation pieces are installed at the top of T shape change, the transmission moves and is connected with convenient dismouting subassembly on the body, convenient dismouting subassembly is used for quick fixed or unclamp two the installation piece, install on the base body and be used for the drive annular cleaning brush pivoted rotation subassembly, the transmission lead screw body passes through the drive unit drive the rotation subassembly moves.
Borrow by above-mentioned structure, when transmission lead screw body operation drives the transmission and moves a body and reciprocate, can drive annular cleaning brush and reciprocate in step through convenient dismouting subassembly and installation piece, automatic cleaning's purpose has been realized, time saving and labor saving, labor intensity is reduced, and simultaneously, through the setting of transmission unit and rotation subassembly, can make annular cleaning brush rotate reciprocating clear clean in-process, clean better, effectively avoid appearing the inhomogeneous phenomenon of clearance and take place, through the setting of convenient dismouting subassembly, can fix fast or loosen two installation pieces, realized can carrying out the purpose of dismouting change to annular cleaning brush, the practicality is good.
Preferably, the rotation assembly comprises a hexagonal rotating rod rotatably mounted on the top of the base body, a linkage sliding barrel is sleeved on the hexagonal rotating rod in a sliding mode, a linkage gear is sleeved on the outer peripheral side of the linkage sliding barrel, a driving gear meshed with the linkage gear is sleeved on the outer peripheral side of the annular cleaning brush, the hexagonal rotating rod is connected with the transmission unit, and a limiting unit is mounted on the linkage sliding barrel.
Preferably, the transmission unit comprises a driving gear sleeved on the transmission screw rod body, and a driven gear meshed with the driving gear is sleeved on the hexagonal rotating rod.
Preferably, the limiting unit comprises a limiting bearing sleeved on the outer periphery of the linkage sliding barrel, a limiting connecting rod is mounted on the outer periphery of the limiting bearing, and one end of the limiting connecting rod is mounted on the side of the transmission moving block body.
Through the rotation subassembly, the setting of transmission unit, when transmission lead screw body moves, can pass through the driving gear, driven gear drives the hexagonal bull stick and rotates, the hexagonal bull stick rotates through the smooth section of thick bamboo of linkage, the linkage gear, drive gear drives annular cleaning brush and rotates, the clean effect of annular cleaning brush has been improved, can effectively avoid appearing the inhomogeneous phenomenon of clearance and take place, through the setting of injecing the unit, can make and keep the engaged state always between linkage gear and the drive gear, stability when having guaranteed the operation.
Preferably, convenient dismouting subassembly is including installing two dismouting solid pieces on the transmission moves piece body bottom, two U-shaped frame, two are all installed to the lateral part of dismouting solid piece the slide opening has all been seted up to the lateral part of U-shaped frame, two equal slidable mounting has the connection to move the pole in the slide opening, two the control dog is all installed to the one end that the connection moved the pole and keep away from each other, two the connection moves the one end that the pole is close to each other and all installs the dismouting kelly, two dismouting solid piece and two the joint hole has all been seted up to the lateral part of installation piece, two dismouting kelly is slidable mounting four respectively the joint hole, two all install the reset unit on the dismouting kelly.
Preferably, the reset unit comprises a reset spring sleeved on the connecting moving rod, and two ends of the reset spring are respectively contacted with one end of the disassembling clamping rod and the inner side wall of the U-shaped frame.
Preferably, the outer side portions of the two mounting pieces are respectively in contact with the inner side portions of the two detachable fixing pieces.
Through the setting of convenient dismouting subassembly, when pulling control dog, can move the pole through connecting and drive the removal of dismouting kelly, and then can the immigration or shift out the joint hole to can fix or loosen the installation piece, realize carrying out the purpose that the dismouting was changed to annular cleaning brush, the practicality is good, through the setting of reset unit, can make the dismouting kelly automatic re-setting move into the joint downthehole and fix, and can keep fixed state, convenient laborsaving always.
In conclusion, the technical effects and advantages of the utility model are as follows:
1. the automatic cleaning device is reasonable in structure, when the transmission lead screw body runs to drive the transmission moving block body to move up and down, the annular cleaning brush can be driven to synchronously move up and down through the dismounting fixing piece, the dismounting clamping rod and the mounting piece, the automatic cleaning purpose is realized, time and labor are saved, the labor intensity is reduced, meanwhile, the transmission lead screw body also runs to drive the driving gear and the driven gear to drive the hexagonal rotating rod to rotate, the hexagonal rotating rod rotates to drive the linkage sliding cylinder and the linkage gear to rotate, the driving gear and the annular cleaning brush can be driven to rotate, the annular cleaning brush can move up and down and the transmission lead screw is cleaned in a rotating mode, the cleaning effect of the annular cleaning brush is improved, and the phenomenon of uneven cleaning can be effectively avoided;
2. according to the utility model, when the control stop block is pulled, the connecting moving rod drives the dismounting clamping rod to move, so that the dismounting clamping rod can move out of the clamping hole to loosen the mounting piece, the annular cleaning brush can be dismounted and replaced at the moment, after the replacement is completed, the control stop block is loosened, and the dismounting clamping rod can automatically reset and move into the clamping hole to be fixed under the elastic action of the reset spring, so that the purpose of quickly replacing the annular cleaning brush is realized, the operation is simple and convenient, and the practicability is good.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic perspective view of a transmission screw for a 3D printer in an embodiment of the present application;
FIG. 2 is a schematic perspective view of the connection between the transmission block body and the annular cleaning brush in the embodiment of the present application;
FIG. 3 is a schematic cross-sectional view of the connection between the movable block body and the annular cleaning brush in the embodiment of the present application;
fig. 4 is an enlarged schematic view of a portion a in fig. 2.
In the figure: 1. a base body; 2. a transmission screw rod body; 3. a transmission moving block body; 4. an annular cleaning brush; 5. mounting a sheet; 6. a hexagonal rotating rod; 7. a linkage sliding cylinder; 8. a linkage gear; 9. a drive gear; 10. defining a bearing; 11. a driving gear; 12. a driven gear; 13. disassembling and assembling the fixing piece; 14. a U-shaped frame; 15. connecting the moving rod; 16. controlling the stop block; 17. disassembling and assembling the clamping rod; 18. a return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-4, a transmission screw for a 3D printer includes a base body 1, a transmission screw body 2, and a transmission moving block body 3, wherein an annular cleaning brush 4 is disposed under the transmission moving block body 3 and sleeved on the transmission screw body 2, and the annular cleaning brush 4 may be any annular hollow cleaning brush in the prior art, such as an iron annular brush, and bristles are mounted inside the annular cleaning brush and contact with the transmission screw body 2; the top of the annular cleaning brush 4 is annularly provided with a T-shaped rotating groove, a T-shaped rotating ring is movably arranged in the T-shaped rotating groove, and two mounting pieces 5 are arranged at the top of the T-shaped rotating ring, so that the annular cleaning brush 4 can rotate through the T-shaped rotating ring and the T-shaped rotating groove when the mounting pieces 5 are fixed; the transmission is moved and is connected with convenient dismouting subassembly on the piece body 3, and convenient dismouting subassembly is used for quick fixed or loosen two installation pieces 5, installs on base body 1 and is used for driving 4 pivoted rotation subassemblies of annular cleaning brush, and transmission lead screw body 2 passes through the operation of transmission unit drive rotation subassembly. Borrow by above-mentioned structure, when transmission lead screw body 2 moves and drives the transmission and move piece body 3 and reciprocate, can drive annular cleaning brush 4 through convenient dismouting subassembly and installation piece 5 and reciprocate in step, self-cleaning's purpose has been realized, time saving and labor saving, labor intensity is reduced, and simultaneously, through the setting of transmission unit and rotation subassembly, can make annular cleaning brush 4 rotate reciprocating clear in-process, clean better, effectively avoid appearing the inhomogeneous phenomenon of clearance to take place, setting through convenient dismouting subassembly, can fix fast or loosen two installation pieces 5, realized can carrying out the purpose of dismouting change to annular cleaning brush 4, the practicality is good.
As a preferred embodiment of the present embodiment, the rotation assembly includes a hexagonal rotating rod 6 rotatably mounted on the top of the base body 1, the hexagonal rotating rod 6 may be any polygonal metal rod in the prior art, such as a hexagonal iron rod, which is rotatably mounted on the top of the base body 1 through a bearing; a linkage sliding cylinder 7 is sleeved on the hexagonal rotating rod 6 in a sliding manner, and it should be noted that the linkage sliding cylinder 7 is matched with the hexagonal rotating rod 6, so that the linkage sliding cylinder 7 can slide on the hexagonal rotating rod 6, and meanwhile, when the hexagonal rotating rod 6 rotates, the linkage sliding cylinder 7 can be driven to rotate together; the outer periphery of the linkage sliding cylinder 7 is sleeved with a linkage gear 8, the outer periphery of the annular cleaning brush 4 is sleeved with a driving gear 9 meshed with the linkage gear 8, the hexagonal rotating rod 6 is connected with a transmission unit, and the linkage sliding cylinder 7 is provided with a limiting unit. The benefit that sets up like this is, when hexagonal bull stick 6 rotates, can drive smooth section of thick bamboo 7 of linkage and linkage gear 8 and rotate, and linkage gear 8 rotates and drives drive gear 9 and annular cleaning brush 4 and rotates for annular cleaning brush 4 reciprocates and the pivoted cleans transmission screw, has improved the clean effect of annular cleaning brush 4, can effectively avoid appearing the inhomogeneous phenomenon of clearance and take place.
In this embodiment, the transmission unit includes a driving gear 11 sleeved on the transmission screw rod body 2, and a driven gear 12 engaged with the driving gear 11 is sleeved on the hexagonal rotating rod 6, and it should be noted that the diameter of the driving gear 11 is greater than the diameter of the driven gear 12, so as to achieve the effect of accelerating transmission. The benefit that sets up like this is, when transmission lead screw body 2 moves, can drive driving gear 11 and rotate, and driving gear 11 rotates and drives driven gear 12 and the rotation of hexagonal bull stick 6, realizes the synchronous operation of rotation subassembly, need not additionally provide power, and the continuity is better.
The limiting unit comprises a limiting bearing 10 sleeved on the outer periphery of the linkage sliding barrel 7, and the limiting bearing 10 can be any metal bearing in the prior art, such as a steel rolling bearing, and can be fixedly sleeved on the outer periphery of the linkage sliding barrel 7 in a threaded manner; a limiting link is mounted on the outer peripheral side of the limiting bearing 10, and one end of the limiting link is mounted on the side of the power transmission shift block body 3. The advantage of setting up like this is, when the transmission moves a body 3 and reciprocates, can drive linkage slide cartridge 7 through injecing the connecting rod, injecing bearing 10 and reciprocate together to can make and keep the engaged state between linkage gear 8 and the drive gear 9 all the time, guarantee the stability of operation.
As a preferred embodiment of this embodiment, the convenient dismounting assembly includes two dismounting fixing pieces 13 mounted on the bottom of the transmission moving block body 3, U-shaped frames 14 are mounted on the side portions of the two dismounting fixing pieces 13, and the U-shaped frames 14 may be any U-shaped metal frame in the prior art, such as U-shaped iron frames, which are welded and fixed with the side portions of the dismounting fixing pieces 13; the side parts of the two U-shaped frames 14 are respectively provided with a sliding hole, the two sliding holes are internally provided with connecting and moving rods 15 in a sliding way, one ends of the two connecting and moving rods 15, which are far away from each other, are respectively provided with a control stop block 16, one ends of the two connecting and moving rods 15, which are close to each other, are respectively provided with a dismounting and mounting clamping rod 17, the side parts of the two dismounting and mounting fixed pieces 13 and the two mounting pieces 5 are respectively provided with a clamping hole, and the two dismounting and mounting clamping rods 17 are respectively provided with four clamping holes in a sliding way; reset units are mounted on the two dismounting clamping rods 17. The benefit that sets up like this is, when the mobility control dog 16, can move pole 15 through the connection and drive dismouting kelly 17 and remove, and then can change the position relation between dismouting kelly 17 and the joint hole to can fix or loosen installation piece 5, so that realize carrying out the purpose that the dismouting was changed to annular cleaning brush 4.
In this embodiment, the reset unit includes a reset spring 18 sleeved on the connecting moving rod 15, and the reset spring 18 may be any one of metal springs in the prior art, such as a stainless steel spring; two ends of the return spring 18 are respectively contacted with one end of the dismounting clamping rod 17 and the inner side wall of the U-shaped frame 14. The advantage that sets up like this is, when unclamping control dog 16, under the spring action of reset spring 18, can make dismouting kelly 17 automatic re-setting move into the joint downthehole and fix, and can keep fixed state always, and is more convenient laborsaving during the dismouting.
The outer sides of the two mounting pieces 5 are in contact with the inner sides of the two detachable fixing pieces 13. The benefit that sets up like this is, can effectively avoid at the fixed back of joint, and installation piece 5 takes place to rock the phenomenon, has guaranteed the stability of annular cleaning brush 4 when clean.
This practical theory of operation:
when transmission lead screw body 2 moves and drives transmission shifting block body 3 and reciprocate, can be through the solid piece 13 of dismouting, dismouting kelly 17 and installation piece 5 drive annular cleaning brush 4 and reciprocate in step, self-cleaning's purpose has been realized, time saving and labor saving, labor intensity is reduced, and simultaneously, transmission lead screw body 2 moves also can drive driving gear 11 and rotate, driving gear 11 rotates and drives driven gear 12 and hexagonal bull stick 6 and rotate, hexagonal bull stick 6 rotates and drives linkage smooth section of thick bamboo 7 and linkage gear 8 and rotate, and then can drive gear 9 and annular cleaning brush 4 and rotate, make annular cleaning brush 4 reciprocate and the pivoted drives the transmission lead screw and clean, the clean effect of annular cleaning brush 4 has been improved, can effectively avoid appearing the inhomogeneous phenomenon of clearance and take place.
When pulling control dog 16, can move pole 15 through the connection and drive dismouting kelly 17 and remove, and then can make dismouting kelly 17 shift out the joint downthehole and loosen installation piece 5 outward, can carry out the dismouting change to annular cleaning brush 4 this moment, change the completion back, loosen control dog 16, under reset spring 18's spring action, can make dismouting kelly 17 automatic re-setting move into the joint downthehole and fix, the mesh of quick replacement annular cleaning brush 4 has been realized, and the operation is simple and convenient, and the practicality is good.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a 3D is transmission lead screw for printer, moves a body (3) including base body (1), transmission lead screw body (2), transmission, its characterized in that: the transmission moves and is provided with the cover under piece body (3) and establish annular cleaning brush (4) on transmission lead screw body (2), the T shape rotary trough has been seted up to the top annular of annular cleaning brush (4), movable mounting has T shape rotary trough in the T shape rotary trough, two installation pieces (5) are installed at the top of T shape rotary trough, be connected with convenient dismouting subassembly on transmission moves piece body (3), convenient dismouting subassembly is used for quick fixed or loosen two installation piece (5), install on base body (1) and be used for the drive annular cleaning brush (4) pivoted rotation subassembly, transmission lead screw body (2) are through the drive unit drive the rotation subassembly moves.
2. The drive screw for a 3D printer according to claim 1, wherein: the rotation subassembly is installed including rotating hexagonal bull stick (6) on base body (1) top, sliding sleeve has been cup jointed on hexagonal bull stick (6) and linkage smooth section of thick bamboo (7), cup joint on the periphery side of linkage smooth section of thick bamboo (7) and install linkage gear (8), cup joint on the periphery side of annular cleaning brush (4) install with linkage gear (8) engaged with drive gear (9) mutually, hexagonal bull stick (6) with the transmission unit is connected, install the limited unit on the smooth section of thick bamboo of linkage (7).
3. The drive screw for a 3D printer according to claim 2, wherein: the transmission unit is including cup jointing install driving gear (11) on transmission lead screw body (2), cup joint on hexagonal bull stick (6) install with driven gear (12) that driving gear (11) engaged with mutually.
4. The drive screw for a 3D printer according to claim 2, wherein: the limiting unit comprises a limiting bearing (10) sleeved and mounted on the outer periphery of the linkage sliding barrel (7), a limiting connecting rod is mounted on the outer periphery of the limiting bearing (10), and one end of the limiting connecting rod is mounted on the side portion of the transmission moving block body (3).
5. The drive screw for a 3D printer according to claim 1, wherein: convenient dismouting subassembly is including installing two dismouting solid pieces (13), two on the transmission moves piece body (3) bottom U-shaped frame (14), two are all installed to the lateral part of dismouting solid piece (13) sliding hole, two have all been seted up to the lateral part of U-shaped frame (14) equal slidable mounting has the connection to move pole (15), two control dog (16), two are all installed to the one end that the connection moved pole (15) and kept away from each other the connection moves the one end that pole (15) are close to each other and all installs dismouting kelly (17), two dismouting solid piece (13) and two the joint hole has all been seted up to the lateral part of installation piece (5), two dismouting kelly (17) is four slidable mounting respectively the joint hole, two all install the reset unit on dismouting kelly (17).
6. The drive screw for a 3D printer according to claim 5, wherein: the reset unit comprises a reset spring (18) which is sleeved on the connecting moving rod (15), wherein two ends of the reset spring (18) are respectively contacted with one end of the disassembling clamping rod (17) and the inner side wall of the U-shaped frame (14).
7. The drive screw for a 3D printer according to claim 5, wherein: the outer side parts of the two mounting pieces (5) are respectively contacted with the inner side parts of the two dismounting and mounting fixing pieces (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122317796.1U CN215704157U (en) | 2021-09-24 | 2021-09-24 | Transmission lead screw for 3D printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122317796.1U CN215704157U (en) | 2021-09-24 | 2021-09-24 | Transmission lead screw for 3D printer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215704157U true CN215704157U (en) | 2022-02-01 |
Family
ID=80024239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122317796.1U Expired - Fee Related CN215704157U (en) | 2021-09-24 | 2021-09-24 | Transmission lead screw for 3D printer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215704157U (en) |
-
2021
- 2021-09-24 CN CN202122317796.1U patent/CN215704157U/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 |
Granted publication date: 20220201 |