CN108825631B - Lock nut - Google Patents
Lock nut Download PDFInfo
- Publication number
- CN108825631B CN108825631B CN201811099140.3A CN201811099140A CN108825631B CN 108825631 B CN108825631 B CN 108825631B CN 201811099140 A CN201811099140 A CN 201811099140A CN 108825631 B CN108825631 B CN 108825631B
- Authority
- CN
- China
- Prior art keywords
- parts
- nut body
- screw
- nylon
- annular boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004677 Nylon Substances 0.000 claims abstract description 46
- 229920001778 nylon Polymers 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000012634 fragment Substances 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 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
Classifications
-
- 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
- F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
- F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object
- F16B39/26—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object with spring washers fastened to the nut or bolt-head
-
- 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
- F16B39/08—Locking of screws, bolts or nuts in which the locking takes place after screwing down with a cap interacting with the nut, connected to the bolt by a pin or cotter pin
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
- Bolts, Nuts, And Washers (AREA)
Abstract
The invention discloses a lock nut which comprises a hexagonal nut body, an annular boss, a nylon ring, a flange pad, an anti-loosening elastic sheet and an adjusting screw, wherein the annular boss is arranged on the upper end face of the hexagonal nut body, an installation ring groove is arranged in the annular boss, the nylon ring is embedded in the installation ring groove, a central threaded hole is formed in the center line of the hexagonal nut body, the lower end face of the hexagonal nut body is connected with the flange pad, a plurality of containing grooves are formed in the lower end face of the flange pad, the anti-loosening elastic sheet is arranged in the containing grooves, the adjusting screw is arranged on the side wall of the hexagonal nut body, the adjusting screw is matched with the anti-loosening elastic sheet, a plurality of adjustable anti-loosening elastic sheets are arranged below the flange pad, the lock is ensured to be reliable, the lock nut is particularly suitable for the situation that the fastening end face is uneven, the bolt threads are used for extrusion deformation of the nylon ring, the problem of loosening and slipping of bolts can be effectively solved under the condition of vibration.
Description
[ Field of technology ]
The invention relates to the technical field of fasteners, in particular to a lock nut.
[ Background Art ]
The lock nut is widely applied to working occasions where different workpieces are connected with each other, the nylon self-locking nut on the existing market generally comprises a nut body, an annular boss and a flange plate, an internal thread hole is formed in the center of the nut body, the annular boss and the flange plate are respectively arranged at the upper end and the lower end of the nut body and are of an integrated structure, the internal thread hole penetrates through the two ends of the flange plate, and nylon rings are arranged on the inner side walls of the annular boss. However, when screwing the nylon self-locking nut, the nylon ring in the annular boss is not easy to compress, the surface of the nylon ring is smooth, the nylon ring is easy to turn, and the nylon self-locking nut and the bolt matched with the nylon ring are not easy to enter the inner hole of the nylon ring, so that the difficulty of screwing the nylon self-locking nut on assembly occurs, the possibility that the nut installed in the open air is subjected to impact vibration is high, and the phenomenon of loosening and falling easily occurs, so that the locking nut is provided.
[ Invention ]
The invention aims to solve the problems in the prior art, and provides a locking nut, wherein a plurality of adjustable anti-loosening elastic sheets are arranged below a flange pad, so that reliable locking can be ensured, the locking nut is particularly suitable for the occasion of fastening with uneven fastening end surfaces, and the screw threads of the bolts are extruded and deformed on nylon rings to generate resilience force on the bolts, so that the problems of loosening and slipping under the condition of vibration can be effectively solved.
In order to achieve the above object, the present invention provides a lock nut, which is characterized in that: including the hexagon nut body, annular boss, nylon circle, flange pad, locking shell fragment and adjusting screw, the up end of the hexagon nut body is equipped with annular boss, be equipped with the installation annular in the annular boss, the embedded nylon circle that is equipped with of installation annular, central screw hole has been seted up to the central line department of the hexagon nut body, the axis coincidence of nylon circle and central screw hole, the lower terminal surface of the hexagon nut body is connected with the flange pad, a plurality of holding tank has been seted up to the terminal surface under the flange pad, locking shell fragment is installed in the holding tank, adjusting screw installs on the lateral wall of the hexagon nut body, adjusting screw cooperatees with locking shell fragment.
Preferably, the anti-loosening elastic sheet comprises a mounting part, a connecting part, a driving adjusting part and an arc elastic sheet, wherein the mounting part is fixed on the flange pad through a stamping concave part, the connecting part is arranged at the end part of the mounting part, the bent driving adjusting part extends at the end part of the connecting part, the driving adjusting part is obliquely arranged, the arc elastic sheet extends at the end part of the driving adjusting part, and the end part of the adjusting screw abuts against the outer wall of the driving adjusting part.
Preferably, a plurality of transverse threaded holes are formed in the side wall of the hexagonal nut body, the adjusting screw is installed on the transverse threaded holes, and the end portion of the adjusting screw penetrates through the transverse threaded holes to abut against the anti-loosening elastic sheet.
Preferably, through holes are symmetrically formed in the outer wall of the annular boss, threaded mounting holes are symmetrically formed in the outer wall of the nylon ring, the axis of each threaded mounting hole is perpendicular to the axis of the nylon ring, the bottom of each threaded mounting hole is a thin-wall portion, a driving screw is mounted in each threaded mounting hole, and the end portion of each driving screw drives the corresponding thin-wall portion to be pressed inwards.
Preferably, the central threaded hole is provided with a plurality of limiting slots, the lower end face of the nylon ring is extended with clamping strips matched with the limiting slots, the number of the limiting slots and the number of the clamping strips are two, the limiting slots are symmetrically distributed, the cross section of each limiting slot is rectangular, reinforcing protruding portions are evenly distributed on the inner wall of the nylon ring, and the shape of each reinforcing protruding portion is round table.
Preferably, the anti-loosening elastic sheets are uniformly distributed circumferentially, one side of the containing groove is provided with a step groove matched with the mounting part, and the other side of the containing groove is provided with an inclined plane matched with the driving adjusting part.
The invention has the beneficial effects that: according to the invention, the hexagonal nut body, the annular boss, the nylon ring, the flange pad, the anti-loosening elastic sheet, the adjusting screw and the like are combined together for use, the plurality of adjustable anti-loosening elastic sheets are arranged below the flange pad, so that reliable locking can be ensured, the anti-loosening nut is particularly suitable for the occasion of fastening with uneven fastening end surfaces, the nylon ring is effectively prevented from rotating by arranging the clamping strips used for limiting circumferential rotation on the nylon ring, the bolt threads squeeze and deform the nylon ring to generate resilience force on the bolt, and the driving screw used for assisting in enhancing the deformation of the nylon ring is arranged, so that the thin wall part can be controlled to be abutted on the wall of the bolt, and the problems of loosening and slipping under the condition of vibration can be effectively solved.
The features and advantages of the present invention will be described in detail by way of example with reference to the accompanying drawings.
[ Description of the drawings ]
FIG. 1 is a schematic view of a cage nut of the present invention;
FIG. 2 is a schematic top view of a lock nut of the present invention;
FIG. 3 is a schematic cross-sectional view of a portion of the construction of a lock nut of the present invention;
FIG. 4 is a schematic partial cross-sectional view of a nylon loop of a lock nut of the present invention;
fig. 5 is a schematic view of a locking spring of a lock nut according to the present invention.
[ Detailed description ] of the invention
Referring to fig. 1 to 5, the lock nut of the present invention is characterized in that: a lock nut, characterized in that: including hexagon nut body 1, annular boss 2, nylon loop 3, flange pad 4, locking shell fragment 5 and adjusting screw 6, the up end of hexagon nut body 1 is equipped with annular boss 2, be equipped with the installation annular in the annular boss 2, the embedded nylon loop 3 that is equipped with of installation annular, the central screw hole 11 has been seted up to the central line department of hexagon nut body 1, the axis phase coincidence of nylon loop 3 and central screw hole 11, the lower terminal surface of hexagon nut body 1 is connected with flange pad 4, a plurality of holding tank 41 has been seted up to the lower terminal surface of flange pad 4, locking shell fragment 5 is installed in holding tank 41, adjusting screw 6 installs on the lateral wall of hexagon nut body 1, adjusting screw 6 cooperatees with locking shell fragment 5. The anti-loosening elastic sheet 5 comprises a mounting portion 51, a connecting portion 52, a driving adjusting portion 53 and an arc-shaped elastic sheet 54, wherein the mounting portion 51 is fixed on the flange pad 4 through a stamping concave portion 511, the connecting portion 52 is arranged at the end portion of the mounting portion 51, the bent driving adjusting portion 53 extends at the end portion of the connecting portion 52, the driving adjusting portion 53 is obliquely arranged, the arc-shaped elastic sheet 54 extends at the end portion of the driving adjusting portion 53, and the end portion of the adjusting screw 6 abuts against the outer wall of the driving adjusting portion 53. The side wall of the hexagonal nut body 1 is provided with a plurality of transverse threaded holes 12, the adjusting screw 6 is arranged on the transverse threaded holes 12, and the end part of the adjusting screw 6 penetrates through the transverse threaded holes 12 to be abutted against the anti-loose elastic sheet 5. Through holes 21 are symmetrically formed in the outer wall of the annular boss 2, threaded mounting holes 33 are symmetrically formed in the outer wall of the nylon ring 3, the axis of each threaded mounting hole 33 is perpendicular to the axis of the nylon ring 3, a thin-wall portion 34 is arranged at the bottom of each threaded mounting hole 33, a driving screw 30 is mounted in each threaded mounting hole 33, and the end portion of each driving screw 30 drives the corresponding thin-wall portion 34 to be pressed inwards. The utility model discloses a nylon ring, including nylon ring 3, central screw hole 11, limit slot 111 has been seted up on the central screw hole 11, nylon ring 3's lower terminal surface extends has the card strip 32 that cooperatees with limit slot 111, the number of card strip 32 is two, limit slot 111 is the symmetric distribution, limit slot 111's cross-section shape is the rectangle, nylon ring 3's inner wall evenly distributed has strengthens bellying 31, strengthen bellying 31's shape and be the round platform shape. The anti-loose elastic sheets 5 are uniformly distributed circumferentially, one side of the accommodating groove 41 is provided with a stepped groove 42 matched with the mounting part 51, and the other side of the accommodating groove 41 is provided with an inclined surface 411 matched with the driving adjusting part 53.
The working process of the invention comprises the following steps:
the working principle of the locking nut of the invention is as follows: the anti-loosening elastic piece is combined with a hexagonal nut body, an annular boss, a nylon ring, a flange pad, an anti-loosening elastic piece, an adjusting screw and the like, a plurality of adjustable anti-loosening elastic pieces are arranged below the flange pad, and are elastic, so that even if the fastening end face is uneven, the anti-loosening elastic piece can be well contacted with the fastening end face, the anti-loosening elastic piece can play a role in stopping and locking, the locking is reliable, the adjusting screw for controlling the bending of a driving adjusting part is arranged, the acting force between the arc-shaped elastic piece and the fastening end face can be adjusted, the anti-loosening elastic piece is particularly suitable for the situation of uneven fastening of the fastening end face, the clamping strip for limiting circumferential rotation is arranged on the nylon ring, the nylon ring is effectively prevented from being deformed by extrusion of screw threads, the bolt is elastically deformed, and the driving screw for assisting in reinforcing the deformation of the nylon ring is arranged, so that the thin-wall part can be controlled to be attached to the wall of the bolt, and the problem of loosening and slipping under the vibration condition can be effectively solved.
The above embodiments are illustrative of the present invention, and not limiting, and any simple modifications of the present invention fall within the scope of the present invention.
Claims (1)
1. A lock nut, characterized in that: including hexagon nut body (1), annular boss (2), nylon circle (3), flange pad (4), locking shell fragment (5) and adjusting screw (6), the up end of hexagon nut body (1) is equipped with annular boss (2), be equipped with the installation annular in annular boss (2), the installation annular is embedded to be equipped with nylon circle (3), central screw hole (11) have been seted up to the central line department of hexagon nut body (1), the axis phase coincidence of nylon circle (3) and central screw hole (11), the lower terminal surface of hexagon nut body (1) is connected with flange pad (4), a plurality of holding groove (41) have been seted up to flange pad (4) lower terminal surface, locking shell fragment (5) are installed in holding groove (41), adjusting screw (6) are installed on the lateral wall of hexagon nut body (1), adjusting screw (6) cooperate with locking shell fragment (5), through-hole (21) have been seted up to the outer wall symmetry of annular boss (2), the outer wall symmetry of nylon circle (3) is equipped with screw thread mounting hole (33), screw thread (33) are the axis (33) is perpendicular to screw thread (33) in the axis of screw (33), the end part of the driving screw (30) drives the thin-wall part (34) to compress inwards, a plurality of limit slots (111) are formed in the center threaded hole (11), clamping strips (32) matched with the limit slots (111) are extended on the lower end face of the nylon ring (3), the number of the limit slots (111) and the number of the clamping strips (32) are two, the limit slots (111) are symmetrically distributed, the cross section of the limit slots (111) is rectangular, reinforcing protruding parts (31) are uniformly distributed on the inner wall of the nylon ring (3), the reinforcing protruding parts (31) are round table-shaped, the anti-loosening elastic pieces (5) comprise mounting parts (51), connecting parts (52), driving adjusting parts (53) and arc-shaped elastic pieces (54), the mounting parts (51) are fixed on a flange pad (4) through stamping concave parts (511), the end parts of the mounting parts (51) are provided with connecting parts (52), driving adjusting parts (53) extended on the end parts of the connecting parts (52), the driving adjusting parts (53) are provided with a plurality of hexagon nuts (12) and the outer wall parts (6) of the driving adjusting parts (53) are provided with lateral side walls, the adjusting screw (6) is installed on the transverse threaded hole (12), the end portion of the adjusting screw (6) penetrates through the transverse threaded hole (12) to be abutted to the anti-loosening elastic sheet (5), the anti-loosening elastic sheet (5) is uniformly circumferentially distributed, a stepped groove (42) matched with the installation portion (51) is formed in one side of the accommodating groove (41), and an inclined surface (411) matched with the driving adjusting portion (53) is formed in the other side of the accommodating groove (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099140.3A CN108825631B (en) | 2018-09-20 | 2018-09-20 | Lock nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099140.3A CN108825631B (en) | 2018-09-20 | 2018-09-20 | Lock nut |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108825631A CN108825631A (en) | 2018-11-16 |
| CN108825631B true CN108825631B (en) | 2024-05-24 |
Family
ID=64149423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811099140.3A Active CN108825631B (en) | 2018-09-20 | 2018-09-20 | Lock nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108825631B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306176A (en) * | 2018-12-11 | 2020-06-19 | 舍弗勒技术股份两合公司 | Locking nut |
| CN109458390B (en) * | 2018-12-20 | 2023-09-26 | 浙江安盛汽车零部件有限公司 | Split type fastening nut |
| CN109372874B (en) * | 2018-12-20 | 2024-02-06 | 浙江安盛汽车零部件有限公司 | Eccentric slotted flange nut |
| CN110118219B (en) * | 2019-06-10 | 2024-05-17 | 江苏东奇标准件有限公司 | High-resistant Wen Luomu assembly |
| CN110307238B (en) * | 2019-07-08 | 2020-07-03 | 靖江市双鑫紧固件制造有限公司 | Limiting fastener and assembling and using method thereof |
| CN111391337B (en) * | 2020-03-20 | 2021-12-10 | 海盐沛泓汽车零部件有限公司 | Nylon ring sleeve embedding device of nylon self-locking nut |
| CN111365356A (en) * | 2020-04-20 | 2020-07-03 | 嘉兴新亚科技股份有限公司 | Locking effectual full thread flange wheel hub nut that moves |
| CN111425510B (en) * | 2020-04-23 | 2021-09-14 | 林义 | Locking and positioning structure |
| CN111677738A (en) * | 2020-07-10 | 2020-09-18 | 嘉兴远信五金科技股份有限公司 | High-strength anti-slip hexagonal nut |
| CN111677739A (en) * | 2020-07-10 | 2020-09-18 | 嘉兴远信五金科技股份有限公司 | Toothed fastening hexagon nut |
| CN114810789B (en) * | 2021-01-18 | 2024-01-09 | 江苏力达实业科技有限公司 | Locking screw for aviation and processing technology thereof |
| CN112963428B (en) * | 2021-02-02 | 2022-08-26 | 彭均松 | Anti-loosening fastener and mounting device thereof |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB540864A (en) * | 1940-05-16 | 1941-11-03 | Thomas Winsmore Langley | Improvements in or relating to self-locking nuts |
| GB712854A (en) * | 1951-02-02 | 1954-08-04 | Illinois Tool Works | Improvements in assembled nuts and lock washers |
| US4436468A (en) * | 1981-07-20 | 1984-03-13 | Maeda Industries, Ltd. | Ball head lock nut as a component element of bicycle head parts |
| JPH1130220A (en) * | 1997-07-14 | 1999-02-02 | O P Ji:Kk | Wooden material fastening nut with washer |
| JP2002122120A (en) * | 2000-10-13 | 2002-04-26 | Kfc Ltd | Screw fastening body and screw fastening axial force controlling method |
| JP3102501U (en) * | 2003-12-25 | 2004-07-08 | 鋒沐股▲ふん▼有限公司 | Multiple loosening nut assemblies |
| CN201184356Y (en) * | 2008-01-28 | 2009-01-21 | 常州天合光能有限公司 | Locking bolt components of silicon rod wire cutting machine take-up pulley |
| CN205618516U (en) * | 2016-04-11 | 2016-10-05 | 内蒙古久和能源装备有限公司 | Lock bolt component |
| CN205978006U (en) * | 2016-08-23 | 2017-02-22 | 瑞安市友邦标准件有限公司 | Pressure point formula flange face lock nut |
| CN206368895U (en) * | 2016-12-30 | 2017-08-01 | 温州市强邦实业有限公司 | A kind of nylon self-locking nut |
| CN206785836U (en) * | 2017-06-01 | 2017-12-22 | 上海锐拓五金制品有限公司 | A kind of accurate torque fastener |
| CN208951090U (en) * | 2018-09-20 | 2019-06-07 | 海盐县华昇汽车配件有限公司 | A kind of locking nut |
-
2018
- 2018-09-20 CN CN201811099140.3A patent/CN108825631B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB540864A (en) * | 1940-05-16 | 1941-11-03 | Thomas Winsmore Langley | Improvements in or relating to self-locking nuts |
| GB712854A (en) * | 1951-02-02 | 1954-08-04 | Illinois Tool Works | Improvements in assembled nuts and lock washers |
| US4436468A (en) * | 1981-07-20 | 1984-03-13 | Maeda Industries, Ltd. | Ball head lock nut as a component element of bicycle head parts |
| JPH1130220A (en) * | 1997-07-14 | 1999-02-02 | O P Ji:Kk | Wooden material fastening nut with washer |
| JP2002122120A (en) * | 2000-10-13 | 2002-04-26 | Kfc Ltd | Screw fastening body and screw fastening axial force controlling method |
| JP3102501U (en) * | 2003-12-25 | 2004-07-08 | 鋒沐股▲ふん▼有限公司 | Multiple loosening nut assemblies |
| CN201184356Y (en) * | 2008-01-28 | 2009-01-21 | 常州天合光能有限公司 | Locking bolt components of silicon rod wire cutting machine take-up pulley |
| CN205618516U (en) * | 2016-04-11 | 2016-10-05 | 内蒙古久和能源装备有限公司 | Lock bolt component |
| CN205978006U (en) * | 2016-08-23 | 2017-02-22 | 瑞安市友邦标准件有限公司 | Pressure point formula flange face lock nut |
| CN206368895U (en) * | 2016-12-30 | 2017-08-01 | 温州市强邦实业有限公司 | A kind of nylon self-locking nut |
| CN206785836U (en) * | 2017-06-01 | 2017-12-22 | 上海锐拓五金制品有限公司 | A kind of accurate torque fastener |
| CN208951090U (en) * | 2018-09-20 | 2019-06-07 | 海盐县华昇汽车配件有限公司 | A kind of locking nut |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108825631A (en) | 2018-11-16 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: No. 455 Zhongle West Road, Xitangqiao Street, Haiyan County, Jiaxing City, Zhejiang Province, 314300 Applicant after: Haiyan Huasheng Auto Parts Technology Co.,Ltd. Address before: 314300 Shuguang village, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Applicant before: HAIYAN CHINA AUTO PARTS CO.,LTD. Country or region before: China |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20181116 Assignee: Haiyan Huasheng Import and Export Trading Co.,Ltd. Assignor: Haiyan Huasheng Auto Parts Technology Co.,Ltd. Contract record no.: X2024330000214 Denomination of invention: A locking nut Granted publication date: 20240524 License type: Common License Record date: 20240723 |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A locking nut Granted publication date: 20240524 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Jiaxing Haiyan sub branch Pledgor: Haiyan Huasheng Auto Parts Technology Co.,Ltd. Registration number: Y2024980033579 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |