CN114001082A - Hexagonal flange large-specification external member locking nut - Google Patents
Hexagonal flange large-specification external member locking nut Download PDFInfo
- Publication number
- CN114001082A CN114001082A CN202111330012.7A CN202111330012A CN114001082A CN 114001082 A CN114001082 A CN 114001082A CN 202111330012 A CN202111330012 A CN 202111330012A CN 114001082 A CN114001082 A CN 114001082A
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- gear
- nut
- main body
- clamping
- flange
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000008094 contradictory effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a locking nut of a large-size hexagonal flange external member, which comprises two locking nuts and a locking mechanism, wherein the two locking nuts are symmetrically arranged by taking a horizontal line as a symmetry axis, each locking nut comprises a nut main body, a flange, a first gear, a mounting ring, a through hole and a clamping groove, the flange is integrally arranged on the outer side of the upper end of the nut main body, the first gear is fixedly arranged at the lower end of the nut main body, the mounting ring is rotatably arranged at the lower end of the first gear, the nut main body, the first gear and the mounting ring are coaxially arranged, the through hole longitudinally penetrating through the first gear is formed in the middle shaft of the first gear, the annular clamping groove is formed in the outer side part of the mounting ring, compared with the prior art, the locking nut can be effectively prevented from loosening, the firmness and the safety of nut connection are improved, and the structure is simple, convenient to use, convenient to popularize and apply.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of nuts, in particular to a locking nut of a large-specification hexagonal flange external member.
[ background of the invention ]
A flange, also known as a flange collar or flange. The flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the equipment for the connection between two pieces of equipment, such as reducer flanges. The flange connection or flange joint is a detachable connection which is formed by connecting a flange, a gasket and a bolt with each other to form a group of combined sealing structures. The pipeline flange is a flange for piping in a pipeline device, and is used on equipment to be an inlet and outlet flange of the equipment. The flanges are provided with holes, and the two flanges are tightly connected through bolts. The flanges are sealed with gaskets. In the connection between flanges, nuts, which are nuts, are used as fastening parts screwed together with bolts or screws, and an element that is necessary for all production machines is classified into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials. The nut is a part for tightly connecting mechanical equipment, the nut and the bolt can be connected together in the same specification through the threads on the inner side, and the locking nut of the existing large-specification external member of the hexagonal flange has the defects of poor anti-loosening effect and easiness in loosening.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a locking nut of a large-size hexagonal flange sleeve.
In order to achieve the purpose, the invention provides a locking nut of a large-size hexagonal flange external member, which comprises two locking nuts and a locking mechanism, wherein the two locking nuts are symmetrically arranged by taking a horizontal line as a symmetry axis, each locking nut comprises a nut main body, a flange, a first gear, a mounting ring, a through hole and a clamping groove, the flange is integrally arranged on the outer side of the upper end of the nut main body, the first gear is fixedly arranged at the lower end of the nut main body, the mounting ring is rotatably arranged at the lower end of the first gear, the nut main body, the first gear and the mounting ring are coaxially arranged, a through hole longitudinally penetrating through the first gear is formed in the middle shaft of the first gear, the annular clamping groove is formed in the outer side part of the mounting ring, and the locking mechanism comprises a clamping block, a magnet block, a mounting rod, a main rotating shaft, a second gear, an auxiliary rotating shaft and a third gear, the number of the clamping blocks is two, the clamping blocks are of semi-arc structures, one ends of the two clamping blocks are hinged to form a circular clamping body, the clamp body is sleeved on the outer sides of the two mounting rings, the inner side part of the clamp block is integrally provided with an arc-shaped clamp block, the clamp block is clamped in the clamp groove, the inner side wall part of the clamp block is embedded with a magnet block, the outer side of one of the clamping blocks is fixedly provided with a horizontally arranged mounting rod, one end of the mounting rod far away from the clamping block is rotatably provided with a vertically arranged main rotating shaft, a second gear is fixedly arranged at the upper end of the main rotating shaft and is meshed and connected with the first gear above the second gear, the rotatable counter shaft that is equipped with of lower side portion of installation pole, the lower extreme of counter shaft and the lower extreme of main pivot all are fixed and are equipped with the third gear, two the third gear meshing is connected, the third gear and the first gear meshing below of counter shaft lower extreme are connected.
Preferably, the cross section of the nut main body and the cross section of the flange are both regular hexagons, and a screw hole penetrating through the nut main body is formed in the middle shaft of the nut main body.
Preferably, the inner diameter of the clamp body is the same as the diameter of the mounting ring.
Preferably, an annular anti-slip ring is fixedly arranged on the inner wall of the mounting ring.
Preferably, the anti-skid ring is made of rubber materials, and the inner diameter of the anti-skid ring is slightly smaller than that of the screw hole.
The invention has the beneficial effects that: the invention arranges two locking nuts which are connected through the clamp body, when the upper locking nut rotates loosely, the lower locking nut can block the upper locking nut, so that the upper locking nut can not rotate loosely, when the lower locking nut rotates loosely, the mounting ring is connected with the first gear in a rotating way, and the lower mounting ring is clamped by the clamping block at the inner side of the clamping block, so that the upper and the lower mounting rings can not be separated, when the lower locking nut rotates loosely, the lower locking nut can not rotate loosely because the mounting ring is restrained by the mounting ring, when the upper locking nut and the lower locking nut rotate simultaneously, because the mounting ring is connected with the first gear in a rotating way, the ring at the inner wall of the mounting ring is tightly attached to the screw rod, make lock nut when rotating, the collar can not rotate, locking mechanism's clamp can not rotate yet, when two lock nuts anticlockwise rotate simultaneously, the first gear of top can drive second gear clockwise rotation, then the third gear of main pivot lower extreme also can clockwise rotate, the first gear of below drives the third gear of counter shaft lower extreme clockwise rotation, the third gear of counter shaft lower extreme will drive the third gear anticlockwise rotation of main pivot lower extreme, make two lock nuts give the effort of third gear when taking place the rotation of looseness contradictory, make two lock nuts all can not produce the rotation of looseness, realized preventing that the nut from becoming flexible. Compared with the prior art, can prevent effectively that the nut is not hard up, promote the fastness and the security that the nut is connected, simple structure, convenient to use, facilitate promotion is used.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a structural section view of a large-specification external member locking nut with a hexagonal flange.
FIG. 2 is a schematic structural diagram of a clamp body of a large-specification suite locking nut with a hexagonal flange.
In the figure: 1-locking nut, 11-nut body, 111-screw hole, 12-flange, 13-first gear, 14-mounting ring, 141-anti-slip ring, 15-through hole, 16-clamping groove, 2-locking mechanism, 21-clamping block, 211-clamping body, 22-clamping block, 23-magnet block, 24-mounting rod, 25-main rotating shaft, 26-second gear, 27-auxiliary rotating shaft and 28-third gear.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the locking nut of the large-size hexagonal flange external member comprises two locking nuts 1 and a locking mechanism 2, the two locking nuts 1 are symmetrically arranged by taking a horizontal line as a symmetry axis, each locking nut 1 comprises a nut main body 11, a flange 12, a first gear 13, an installation ring 14, a through hole 15 and a clamping groove 16, the flange 12 is integrally arranged on the outer side of the upper end of the nut main body 11, the first gear 13 is fixedly arranged at the lower end of the nut main body 11, the installation ring 14 is rotatably arranged at the lower end of the first gear 13, the nut main body 11, the first gear 13 and the installation ring 14 are coaxially arranged, the through hole 15 longitudinally penetrating through the first gear 13 is formed in the middle shaft of the first gear 13, the annular clamping groove 16 is formed in the outer side of the installation ring 14, and the locking mechanism 2 comprises a clamping block 21, The mounting device comprises two clamping blocks 22, two magnet blocks 23, two mounting rods 24, a main rotating shaft 25, a second gear 26, an auxiliary rotating shaft 27 and a third gear 28, wherein the number of the clamping blocks 21 is two, the clamping blocks 21 are of a semi-arc structure, one ends of the two clamping blocks 21 are hinged to form a circular ring-shaped clamp body 211, the clamp body 211 is sleeved on the outer sides of the two mounting rings 14, the inner side parts of the clamping blocks 21 are integrally provided with the arc-shaped clamping blocks 22, the clamping blocks 22 are clamped in the clamping grooves 16, the magnet blocks 23 are embedded in the inner side wall parts of the clamping blocks 21, the outer side part of one clamping block 21 is fixedly provided with the horizontally arranged mounting rod 24, one end, far away from the clamping blocks 21, of the mounting rod 24 is rotatably provided with the vertically arranged main rotating shaft 25, the upper end of the main rotating shaft 25 is fixedly provided with the second gear 26, the second gear 26 is meshed with the first gear 13 above, the lower side part of the mounting rod 24 is rotatably provided with the auxiliary rotating shaft 27, the lower end of the auxiliary rotating shaft 27 and the lower end of the main rotating shaft 25 are both fixedly provided with a third gear 28, the two third gears 28 are in meshed connection, the third gear 28 at the lower end of the auxiliary rotating shaft 27 is in meshed connection with the first gear 13 below, the cross section of the nut main body 11 and the cross section of the flange 12 are both regular hexagons, a screw hole 111 penetrating through the nut main body 11 is formed in the middle shaft of the nut main body 11, the inner diameter of the clamp body 211 is the same as the diameter of the mounting ring 14, an annular anti-skid ring 141 is fixedly arranged on the inner wall of the mounting ring 14, the anti-skid ring 141 is made of rubber materials, and the inner diameter of the anti-skid ring 141 is slightly smaller than the diameter of the screw hole 111.
The working process of the invention is as follows: when the nut is used, one of the lock nuts 1 is screwed on an external thread workpiece to enable the flange 12 to be abutted against a connected object, the other lock nut 1 is screwed on the external thread workpiece to enable the two mounting rings 14 to be abutted against each other, then the free ends of the two clamping blocks 21 are broken off to enable the clamping body 211 to be opened, then the two clamping blocks 21 are covered on the outer sides of the two mounting rings 14, then the two clamping blocks 21 are folded to enable the two clamping blocks 21 to form a circular shape, the clamping block 22 on the inner side of the clamping block 21 is just clamped in the clamping groove 15 on the outer side of the mounting ring 14, the magnet block 23 embedded on the inner wall of the clamping block 21 firmly sucks the mounting ring 14, the second gear 26 is just meshed and connected with the first gear 13 above, the third gear 28 on the lower end of the auxiliary rotating shaft 27 is just meshed and connected with the first gear 13 below, when the lock nut 1 above is loosely rotated, the lower locking nut 1 can block the upper locking nut 1, so that the upper locking nut 1 cannot be loosely rotated, when the lower locking nut 1 is loosely rotated, because the mounting rings 14 are rotationally connected with the first gear 13, and the clamping grooves 16 outside the two mounting rings 14 are clamped by the clamping blocks 22 inside the clamping blocks 21, so that the upper and lower mounting rings 14 cannot be separated, when the lower locking nut 1 is loosely rotated, because the lower locking nut 1 is restrained by the mounting rings 14, the lower locking nut 1 cannot be loosely rotated, when the upper locking nut 1 and the lower locking nut 1 are loosely rotated simultaneously, because the mounting rings 14 are rotationally connected with the first gear 13, the anti-slip rings 141 on the inner walls of the mounting rings 14 are tightly attached to the screw rod, so that when the locking nut 1 is rotated, the mounting rings 14 cannot be rotated, the clamp 211 of the locking mechanism 2 cannot rotate, when two lock nuts 1 rotate counterclockwise at the same time, the upper first gear 13 can drive the second gear 26 to rotate clockwise, the third gear 28 at the lower end of the main rotating shaft 25 also rotates clockwise, the lower first gear 13 drives the third gear 28 at the lower end of the auxiliary rotating shaft 27 to rotate clockwise, the third gear 28 at the lower end of the auxiliary rotating shaft 27 can drive the third gear 28 at the lower end of the main rotating shaft 25 to rotate counterclockwise, so that the acting forces given to the third gear 28 when the two lock nuts 1 rotate loosely are contradictory, so that the two lock nuts 1 cannot rotate loosely, and the nut loosening is prevented. Compared with the prior art, can prevent effectively that the nut is not hard up, promote the fastness and the security that the nut is connected, simple structure, convenient to use, facilitate promotion is used.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a big specification external member lock nut of hexagonal flange which characterized in that: the locking nut structure comprises two locking nuts (1) and a locking mechanism (2), wherein the two locking nuts (1) are symmetrically arranged by taking a horizontal line as a symmetry axis, the locking nut (1) comprises a nut main body (11), a flange (12), a first gear (13), a mounting ring (14), a through hole (15) and a clamping groove (16), the flange (12) is integrally arranged on the outer side of the upper end of the nut main body (11), the first gear (13) is fixedly arranged at the lower end of the nut main body (11), the mounting ring (14) is rotatably arranged at the lower end of the first gear (13), the nut main body (11), the first gear (13) and the mounting ring (14) are coaxially arranged, the through hole (15) longitudinally penetrating through the first gear (13) is formed in the middle shaft of the first gear (13), the annular clamping groove (16) is formed in the outer side part of the mounting ring (14), the locking mechanism (2) comprises clamping blocks (21), clamping blocks (22), magnet blocks (23), mounting rods (24), a main rotating shaft (25), a second gear (26), an auxiliary rotating shaft (27) and a third gear (28), the number of the clamping blocks (21) is two, the clamping blocks (21) are of a semi-arc structure, one ends of the two clamping blocks (21) are hinged to form a circular clamping body (211), the clamping body (211) is sleeved on the outer sides of the two mounting rings (14), the inner side portion of each clamping block (21) is integrally provided with the arc-shaped clamping block (22), the clamping block (22) is clamped in the clamping groove (16), the magnet blocks (23) are embedded in the inner side wall portion of each clamping block (21), the horizontally arranged mounting rods (24) are fixedly arranged on the outer side portion of one clamping block (21), the rotatable end, far away from the clamping block (21), of each mounting rod (24) is provided with the vertically arranged main rotating shaft (25), the fixed second gear (26) that is equipped with in upper end of main rotating shaft (25), second gear (26) are connected with the meshing of first gear (13) of top, the rotatable counter shaft (27) that is equipped with of lower side portion of installation pole (24), the lower extreme of counter shaft (27) and the lower extreme of main rotating shaft (25) are all fixed and are equipped with third gear (28), two third gear (28) meshing is connected, third gear (28) and the first gear (13) meshing of below of counter shaft (27) lower extreme are connected.
2. A hexagonal flange large format suite lock nut as claimed in claim 1 wherein: the cross section of the nut main body (11) and the cross section of the flange (12) are both regular hexagons, and a screw hole (111) penetrating through the nut main body (11) is formed in the middle shaft of the nut main body (11).
3. A hexagonal flange large format suite lock nut as claimed in claim 1 wherein: the inner diameter of the clamp body (211) is the same as the diameter of the mounting ring (14).
4. A hexagonal flange large format suite lock nut as claimed in claim 1 wherein: an annular anti-slip ring (141) is fixedly arranged on the inner wall of the mounting ring (14).
5. A hexagonal flange large format set lock nut as claimed in any one of claims 1 to 4 wherein: the anti-skidding ring (141) is made of rubber materials, and the inner diameter of the anti-skidding ring (141) is slightly smaller than the diameter of the screw hole (111).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111330012.7A CN114001082B (en) | 2021-11-11 | 2021-11-11 | Hexagonal flange large-specification external member locking nut |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111330012.7A CN114001082B (en) | 2021-11-11 | 2021-11-11 | Hexagonal flange large-specification external member locking nut |
Publications (2)
Publication Number | Publication Date |
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CN114001082A true CN114001082A (en) | 2022-02-01 |
CN114001082B CN114001082B (en) | 2023-03-24 |
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Application Number | Title | Priority Date | Filing Date |
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CN202111330012.7A Active CN114001082B (en) | 2021-11-11 | 2021-11-11 | Hexagonal flange large-specification external member locking nut |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115789368A (en) * | 2023-02-02 | 2023-03-14 | 山西管家营法兰锻造集团有限公司 | Double-faced flange pipeline connecting structure and connecting method |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2057485U (en) * | 1989-09-07 | 1990-05-23 | 林建真 | Reliable bolt and nut for preventing loosening and rotation |
JPH0626511A (en) * | 1992-07-08 | 1994-02-01 | Delta:Kk | Power nut |
JPH11294433A (en) * | 1998-04-10 | 1999-10-26 | Techno Success Kk | Protection structure of nut for fastening and protection method |
JP2009180289A (en) * | 2008-01-30 | 2009-08-13 | Toyota Motor Corp | Bolt retaining structure |
CN212028283U (en) * | 2020-02-24 | 2020-11-27 | 程磊 | Hexagonal flange large-specification external member locknut |
CN213711576U (en) * | 2020-08-26 | 2021-07-16 | 温州瑞锦机车部件有限公司 | Anti-slip high-strength hexagon nut |
-
2021
- 2021-11-11 CN CN202111330012.7A patent/CN114001082B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2057485U (en) * | 1989-09-07 | 1990-05-23 | 林建真 | Reliable bolt and nut for preventing loosening and rotation |
JPH0626511A (en) * | 1992-07-08 | 1994-02-01 | Delta:Kk | Power nut |
JPH11294433A (en) * | 1998-04-10 | 1999-10-26 | Techno Success Kk | Protection structure of nut for fastening and protection method |
JP2009180289A (en) * | 2008-01-30 | 2009-08-13 | Toyota Motor Corp | Bolt retaining structure |
CN212028283U (en) * | 2020-02-24 | 2020-11-27 | 程磊 | Hexagonal flange large-specification external member locknut |
CN213711576U (en) * | 2020-08-26 | 2021-07-16 | 温州瑞锦机车部件有限公司 | Anti-slip high-strength hexagon nut |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115789368A (en) * | 2023-02-02 | 2023-03-14 | 山西管家营法兰锻造集团有限公司 | Double-faced flange pipeline connecting structure and connecting method |
CN115789368B (en) * | 2023-02-02 | 2023-06-20 | 山西管家营法兰锻造股份有限公司 | Double-sided flange pipeline connecting structure and connecting method |
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CN114001082B (en) | 2023-03-24 |
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