CN111003129B - Auxiliary propeller for ship to leave port - Google Patents
Auxiliary propeller for ship to leave port Download PDFInfo
- Publication number
- CN111003129B CN111003129B CN202010019594.6A CN202010019594A CN111003129B CN 111003129 B CN111003129 B CN 111003129B CN 202010019594 A CN202010019594 A CN 202010019594A CN 111003129 B CN111003129 B CN 111003129B
- Authority
- CN
- China
- Prior art keywords
- rotating
- space
- box body
- supporting
- motor
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
- B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
- B63H5/165—Propeller guards, line cutters or other means for protecting propellers or rudders
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Toys (AREA)
Abstract
The invention discloses an auxiliary propeller for a ship to leave a port, which comprises a mounting seat fixedly arranged at the bottom of a ship body, wherein a pushing box body is rotatably arranged on the bottom surface of the mounting seat, an electromagnet is electrified and attracts a permanent magnet, so that a clamping block is withdrawn from a clamping groove.
Description
Technical Field
The invention relates to the field of ship propulsion, in particular to an auxiliary propeller for a ship to leave a port.
Background
Some ships need to go out of a port after shipping some goods, but a thruster of a common ship is generally installed at the tail of the ship and is very difficult when needing to go out of the port, other tugboats need to be used, a large amount of resources are consumed, and when the ship travels to places with more waterweeds and garbage, certain influence is caused on the movement of a propeller.
Disclosure of Invention
The object of the present invention is to provide an auxiliary thruster for a ship to depart from a port, which overcomes the above-mentioned drawbacks of the prior art.
The auxiliary propeller for the ship to leave the port comprises an installation seat which can be fixedly installed at the bottom of a ship body, a pushing box body is rotatably installed on the bottom surface of the installation seat, a rotating mechanism capable of controlling direction movement is arranged between the pushing box body and the installation seat, a propelling mechanism capable of driving the ship body to do propelling movement is arranged on the bottom surface of the pushing box body, the propelling mechanism comprises a pushing motor fixedly installed on the pushing box body, a motor shaft is fixedly installed on an output shaft of the pushing motor, a universal joint is fixedly installed on the motor shaft, a spline shaft is fixedly installed on the universal joint, a propeller capable of doing propelling movement is installed on the spline shaft, protective covers capable of protecting the propeller are symmetrically installed in the pushing box body in a sliding mode in the front and back mode, two pairs of supporting spaces which are symmetrically installed in the front and back mode are arranged in the pushing box body, a supporting mechanism which can support the pushing box body, the mounting seat and the ship body is arranged in the supporting space,
the supporting mechanism comprises a supporting rod which is hinged on the inner wall of the supporting space, a movable wheel which can move is rotatably mounted on the supporting rod, and a sliding plate is hinged on the supporting rod and can conveniently move on the beach.
On the basis of the technical scheme, the rotating mechanism further comprises a rotating space arranged in the pushing box body, a fixed mounting rotating wheel is arranged in the rotating space, the rotating wheel is connected with the rotating space in a rotating mode, inner teeth are arranged on the rotating wheel, a fixed mounting rotating motor is arranged on the bottom wall of the rotating space, a first gear is fixedly mounted on an output shaft of the rotating motor, the first gear is meshed with the inner teeth on the rotating wheel, a clamping groove is formed in the rotating wheel, magnet spaces communicated with the rotating space are symmetrically arranged in the inner walls of the left side and the right side of the rotating space in a bilateral mode, an electromagnet is fixedly mounted in the inner wall of one side of each magnet space, a clamping block is slidably mounted in the magnet spaces and can enter the clamping groove and be clamped with the rotating wheel, and a permanent magnet is fixedly mounted on one side face of the clamping block, and a pushing spring is fixedly arranged between the permanent magnet and the electromagnet.
On the basis of the technical scheme, the propelling mechanism further comprises a hydraulic rod hinged to the bottom wall of the pushing box body, a rotating sleeve is rotatably mounted on the propeller, and the rotating sleeve is hinged to a piston push rod of the hydraulic rod.
On the basis of the technical scheme, the bottom wall of the push box body is provided with a closed net space with a downward opening, a closed net is arranged in the closed net space in a sliding way, a pulling spring is fixedly arranged between the closed net and the top wall of the closed net space, a cross bar is fixedly arranged on the closed net, protective cover spaces which are symmetrical front and back are arranged in the push box body, the protective cover space is connected with the protective cover in a sliding way, the pushing box body is provided with gear spaces which are symmetrical front and back, the gear space is communicated with the protective cover space, a first motor is fixedly arranged in the inner wall of the right side of the gear space, a second gear is fixedly arranged on an output shaft of the first motor, a rack is arranged on the protective cover, the second gear with mesh between the safety cover, symmetry fixed mounting pressure movable block around on the safety cover, pressure movable block with sliding connection between the horizontal pole.
On the basis of the technical scheme, the supporting mechanism further comprises a second motor fixedly installed in the push box body, a threaded rod is fixedly installed on a left output shaft and a right output shaft of the second motor, threaded sliders are installed on the threaded rod in a bilateral symmetry mode, hinged rods are installed on the threaded sliders in a hinged mode, the hinged rods are connected with the supporting rods in a hinged mode, clamping claws are installed on the sliding plates in a hinged mode, tension springs are fixedly installed between the clamping claws, grooves are formed in the clamping claws, fixed installation fixing pins are installed on the supporting rods, and the grooves can be clamped between the fixing pins.
The invention has the beneficial effects that: the invention can be arranged at the bottom of the ship body, can directly push the ship body when the ship transports goods, ensures that the ship can drive away from a port, does not need to use a large-scale tugboat to consign the goods to be transported, reduces the waste of resources, can protect the propeller when the ship moves, can not receive the influence of waterweeds and garbage, can freely switch the pushing direction, is convenient to drive, and is worthy of popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic sectional view taken along the line A-A in FIG. 1;
fig. 3 is a schematic sectional view of fig. 2 taken along the direction B-B.
Detailed Description
The invention will now be described in detail with reference to fig. 1-3, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1-3, an auxiliary thruster for a ship to leave a port according to an embodiment of the present invention includes a mounting seat 24 fixedly installed at the bottom of a ship body, a thrust box 18 rotatably installed on the bottom surface of the mounting seat 24, a rotating mechanism 80 capable of controlling direction movement provided between the thrust box 18 and the mounting seat 24, a propelling mechanism 81 capable of propelling the ship body provided on the bottom surface of the thrust box 18, the propelling mechanism 81 including a thrust motor 36 fixedly installed on the thrust box 18, a motor shaft 37 fixedly installed on an output shaft of the thrust motor 36, a universal joint 38 fixedly installed on the motor shaft 37, a spline shaft 39 fixedly installed on the universal joint 38, propellers 43 capable of propelling movement splined on the spline shaft 39, and protective covers 35 capable of protecting the propellers 43 symmetrically installed in the thrust box 18 in a front-back sliding manner, two pairs of supporting spaces 44 are symmetrically arranged in the pushing box 18, a supporting mechanism 82 is arranged in the supporting space 44 and can support the pushing box 18, the mounting seat 24 and the ship body,
the supporting mechanism 82 comprises a supporting rod 16 hinged on the inner wall of the supporting space 44, a movable moving wheel 12 is rotatably mounted on the supporting rod 16, a sliding plate 10 is hinged on the supporting rod 16, and the sliding plate 10 can conveniently move on the beach.
In addition, in one embodiment, the rotating mechanism 80 further includes a rotating space 27 disposed in the pushing box 18, a rotating wheel 25 is fixedly mounted in the rotating space 27, the rotating wheel 25 is rotatably connected with the rotating space 27, internal teeth are disposed on the rotating wheel 25, a rotating motor 29 is fixedly mounted on the bottom wall of the rotating space 27, a first gear 28 is fixedly mounted on an output shaft of the rotating motor 29, the first gear 28 is meshed with the internal teeth on the rotating wheel 25, a clamping groove 26 is disposed on the rotating wheel 25, magnet spaces 20 communicated with the rotating space 27 are symmetrically disposed in the left and right inner walls of the rotating space 27, an electromagnet 19 is fixedly mounted in the inner wall of one side of the magnet space 20, a clamping block 23 is slidably mounted in the magnet space 20, and the clamping block 23 can enter the clamping groove 26, the rotating wheel 25 is clamped, a permanent magnet 22 is fixedly installed on one side face of the clamping block 23, a pushing spring 21 is fixedly installed between the permanent magnet 22 and the electromagnet 19, the electromagnet 19 is electrified, the electromagnet 19 attracts the permanent magnet 22, the clamping block 23 is made to exit from the clamping groove 26, when the rotating motor 29 is started, the rotating motor 29 drives the first gear 28 to rotate, the first gear 28 rotates to drive the pushing box body 18 to rotate, steering can be achieved, when the rotating motor is rotated to a required position, the electromagnet 19 is controlled to be powered off, the pushing spring 21 can push the clamping block 23 to enter the clamping groove 26 and be clamped with the rotating wheel 25, and the pushing box body 18 and the mounting seat 24 cannot easily rotate.
In addition, in one embodiment, the propelling mechanism 81 further includes a hydraulic rod 40 hinged to the bottom wall of the pushing box 18, a rotating sleeve 41 is rotatably mounted on the propeller 43, the rotating sleeve 41 is hinged to a piston rod of the hydraulic rod 40, the pushing motor 36 is started, the pushing motor 36 drives the motor shaft 37, the motor shaft 37 drives the spline shaft 39 to rotate, the spline shaft 39 can drive the propeller 43 to rotate for propelling, and when the hydraulic rod 40 is started, the hydraulic rod 40 can drive the propeller 43 to rotate in the up-down direction.
In addition, in one embodiment, a closed net space 30 with a downward opening is arranged on the bottom wall of the pushing box 18, a closed net 32 is slidably mounted in the closed net space 30, a pulling spring 31 is fixedly mounted between the closed net 32 and the top wall of the closed net space 30, a cross rod 34 is fixedly mounted on the closed net 32, a protective cover space 47 with symmetrical front and back is arranged in the pushing box 18, the protective cover space 47 is slidably connected with the protective cover 35, a gear space 48 with symmetrical front and back is arranged on the pushing box 18, the gear space 48 is communicated with the protective cover space 47, a first motor 49 is fixedly mounted in the inner wall of the right side of the gear space 48, a second gear 50 is fixedly mounted on the output shaft of the first motor 49, a rack is arranged on the protective cover 35, and the second gear 50 is meshed with the protective cover 35, the pressing blocks 33 are symmetrically and fixedly arranged on the protective cover 35 in a front-back mode, the pressing blocks 33 are connected with the cross rod 34 in a sliding mode, when the first motor 49 is started, the first motor 49 drives the second gear 50 to rotate, the second gear 50 rotates to drive the protective cover 35 to slide in the protective cover space 47, and the protective cover 35 can push the cross rod 34 and the closed net 32 to be pulled out of the closed net space 30 downwards when moving downwards.
In addition, in one embodiment, the supporting mechanism 82 further includes a second motor 51 fixedly installed in the pushing box 18, threaded rods 46 are fixedly installed on left and right output shafts of the second motor 51, threaded sliders 45 are installed on the threaded rods 46 in a bilaterally symmetrical manner, hinge rods 17 are installed on the threaded sliders 45 in a hinged manner, the hinge rods 17 are connected with the supporting rods 16 in a hinged manner, clamping claws 11 are installed on the sliding plates 10 in a hinged manner, tension springs 13 are fixedly installed between the clamping claws 11 and the sliding plates 10, grooves 14 are formed in the clamping claws 11, fixing pins 15 are fixedly installed on the supporting rods 16, the grooves 14 can be clamped with the fixing pins 15, the second motor 51 is started, the second motor 51 drives the threaded rods 46 to rotate, the threaded rods 46 can drive the threaded sliders 45 to slide on the threaded rods 46 by rotating, so that the supporting rods 16 can be opened, the moving wheel 12 can drive the pushing box 18 to move on the ground, and when moving on the beach, the groove 14 and the fixing pin 15 are blocked, so that the slide board 10 and the supporting rod 16 can be fixed, and the movement on the beach is convenient.
The mounting seat 24 is fixedly mounted at the bottom of the ship body, the second motor 51 is started, the second motor 51 drives the threaded rod 46 to rotate, the threaded rod 46 rotates to drive the threaded slider 45 to slide on the threaded rod 46, the supporting rod 16 can be propped open, the moving wheel 12 can drive the pushing box 18 to move on the ground, when the ship moves to a beach, the groove 14 and the fixing pin 15 are clamped, the sliding plate 10 and the supporting rod 16 can be fixed, the ship can move on the beach conveniently, after the ship moves to the water, the second motor 51 is started reversely, the supporting rod 16 can retract the moving wheel 12 and the sliding plate 10 into the supporting space 44, when the ship drives away from a port, the pushing motor 36 is started, the pushing motor 36 drives the motor shaft 37, the motor shaft 37 drives the spline shaft 39 to rotate, the spline shaft 39 can drive the propeller 43 to rotate for propelling, when the hydraulic rod 40 is started, the hydraulic rod 40 can drive the propeller 43 to rotate in the up-and-down direction, when the aquatic plant is moved to a place with more aquatic plants, the first motor 49 is started, the first motor 49 drives the second gear 50 to rotate, the second gear 50 rotates to drive the protective cover 35 to slide in the protective cover space 47, so that the protective cover 35 can push the cross rod 34 and the closed net 32 to be pulled out downwards from the closed net space 30 when moving downwards, the propeller 43 can be protected,
when the rotating motor 29 is started, the rotating motor 29 drives the first gear 28 to rotate, the first gear 28 rotates to drive the pushing box body 18 to rotate, the rotating direction can be achieved, when the rotating motor 29 is started, the electromagnet 19 is controlled to be powered off, the pushing spring 21 can push the clamping block 23 to enter the clamping groove 26 and be clamped with the rotating wheel 25, and the pushing box body 18 and the mounting seat 24 cannot be easily rotated.
The invention has the beneficial effects that: the invention can be arranged at the bottom of the ship body, can directly push the ship body when the ship transports goods, ensures that the ship can drive away from a port, does not need to use a large-scale tugboat to consign the goods to be transported, reduces the waste of resources, can protect the propeller when the ship moves, can not receive the influence of waterweeds and garbage, can freely switch the pushing direction, is convenient to drive, and is worthy of popularization.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (1)
1. An auxiliary propeller for ship to sail away from port includes a mounting seat which can be fixedly mounted at the bottom of a ship body, and is characterized in that: the bottom surface of the mounting seat is rotatably provided with a pushing box body, a rotating mechanism capable of controlling the direction to move is arranged between the pushing box body and the mounting seat, the bottom surface of the pushing box body is provided with a propelling mechanism capable of driving a ship body to carry out propelling movement, the propelling mechanism comprises a pushing motor fixedly arranged on the pushing box body, the output shaft of the pushing motor is fixedly provided with a motor shaft, the motor shaft is fixedly provided with a universal joint, the universal joint is fixedly provided with a spline shaft, the spline shaft is provided with a propeller capable of carrying out propelling movement, the pushing box body is internally provided with a protective cover capable of protecting the propeller in a front-back symmetrical and sliding manner, the pushing box body is internally provided with two pairs of supporting spaces which are symmetrical in front-back manner, and the supporting spaces are internally provided with a supporting mechanism capable of supporting the pushing box, the supporting mechanism comprises a supporting rod which is hinged on the inner wall of the supporting space, a movable wheel which can move is rotatably arranged on the supporting rod, a sliding plate is hinged on the supporting rod and can conveniently move on a beach, the rotating mechanism also comprises a rotating space which is arranged in the pushing box body, a rotating wheel is fixedly arranged in the rotating space and is rotatably connected with the rotating space, inner teeth are arranged on the rotating wheel, a rotating motor is fixedly arranged on the bottom wall of the rotating space, a first gear is fixedly arranged on an output shaft of the rotating motor and is meshed with the inner teeth on the rotating wheel, a clamping groove is arranged on the rotating wheel, magnet spaces which are communicated with the rotating space are symmetrically arranged in the inner walls of the left side and the right side of the rotating space in the left-right direction, and electromagnets are fixedly arranged in the inner wall of one side of the magnet spaces, the propelling mechanism comprises a propelling box body, a clamping block, a hydraulic rod, a rotating sleeve, a closed net space, a pulling spring, a transverse rod, a protective cover space and a propelling mechanism, wherein the clamping block is arranged in the magnet space in a sliding manner, the clamping block can enter the clamping groove and is clamped with the rotating wheel, a permanent magnet is fixedly arranged on one side face of the clamping block, a pushing spring is fixedly arranged between the permanent magnet and the electromagnet, the hydraulic rod is hinged to the bottom wall of the propelling box body, the rotating sleeve is hinged to a piston push rod of the hydraulic rod, the bottom wall of the propelling box body is provided with a closed net space with a downward opening, the closed net space is internally provided with a closed net in a sliding manner, the pulling spring is fixedly arranged between the closed net and the top wall of the closed net space, the transverse rod is fixedly arranged on the closed net, the supporting mechanism further comprises a second motor fixedly arranged in the pushing box body, threaded rods are fixedly arranged on left and right output shafts of the second motor, threaded sliders are arranged on the threaded rods in a left-right symmetrical threaded manner, hinged rods are hinged on the threaded sliders and are connected with the supporting rods in a hinged manner, clamping claws are hinged on the sliding plates, and tension springs are fixedly arranged between the clamping claws and the sliding plates, the clamping claw is provided with a groove, the supporting rod is fixedly provided with a fixing pin, and the groove can be clamped with the fixing pin.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019594.6A CN111003129B (en) | 2020-01-08 | 2020-01-08 | Auxiliary propeller for ship to leave port |
| JP2020078543A JP2021109640A (en) | 2020-01-08 | 2020-04-27 | Auxiliary propeller for ship departure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010019594.6A CN111003129B (en) | 2020-01-08 | 2020-01-08 | Auxiliary propeller for ship to leave port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111003129A CN111003129A (en) | 2020-04-14 |
| CN111003129B true CN111003129B (en) | 2020-09-04 |
Family
ID=70120723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010019594.6A Expired - Fee Related CN111003129B (en) | 2020-01-08 | 2020-01-08 | Auxiliary propeller for ship to leave port |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2021109640A (en) |
| CN (1) | CN111003129B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112520003B (en) * | 2020-11-30 | 2021-12-21 | 浙江海洋大学 | Unmanned ship propulsion device |
| CN113899348A (en) * | 2021-09-22 | 2022-01-07 | 徐汉鸿 | Offshore anti-shake and anti-floating support instrument suitable for sea channel measurement |
| CN113928470B (en) * | 2021-10-18 | 2024-04-26 | 宁德市海通农业机械有限公司 | Small-sized agricultural ship hull made of bamboo-wound composite material |
| CN113968331B (en) * | 2021-11-10 | 2024-03-19 | 宁德市海通农业机械有限公司 | Propeller made of bamboo-wound composite material and used for agricultural ship |
| CN114259411B (en) * | 2021-12-30 | 2023-06-06 | 金陵科技学院 | Old man's health monitoring device based on wireless body area network technique |
| CN115092375A (en) * | 2022-07-14 | 2022-09-23 | 国网山东省电力公司龙口市供电公司 | Multifunctional propelling mechanism of underwater inspection robot for cable pipe gallery |
| CN115258064B (en) * | 2022-08-02 | 2023-03-21 | 上海科泽智慧环境科技有限公司 | Water quality detection device |
| CN115434295B (en) * | 2022-11-03 | 2023-01-24 | 济南慧智机器人科技有限公司 | River channel cleaning device |
| CN116620535B (en) * | 2023-07-24 | 2023-09-22 | 江苏环保产业技术研究院股份公司 | Landscape type floating pontoon water quality monitoring station |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8800753D0 (en) * | 1988-01-14 | 1988-02-17 | Binns A R | Improved propellor guard |
| US20110263165A1 (en) * | 2010-04-26 | 2011-10-27 | Twin Disc, Inc. | Electric Marine Surface Drive |
| US20170341722A1 (en) * | 2016-05-24 | 2017-11-30 | Arthur H. Baraov | Wheeled watercraft running on the surface of water |
| RU2704695C1 (en) * | 2016-07-01 | 2019-10-30 | Абб Ой | Propulsion unit equipped with steering device |
| CN206125388U (en) * | 2016-09-29 | 2017-04-26 | 江苏智舟智能装备技术有限公司 | Pond is with removing water quality monitoring platform with prevent mechanism of running aground |
| CN106741669B (en) * | 2016-11-30 | 2018-06-26 | 国家海洋技术中心 | A kind of miniature self-service ship convenient for getting rid of poverty |
| CN208683083U (en) * | 2018-06-22 | 2019-04-02 | 新昌县七星街道嘉星广告设计工作室 | A kind of transfer |
-
2020
- 2020-01-08 CN CN202010019594.6A patent/CN111003129B/en not_active Expired - Fee Related
- 2020-04-27 JP JP2020078543A patent/JP2021109640A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN111003129A (en) | 2020-04-14 |
| JP2021109640A (en) | 2021-08-02 |
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Effective date of registration: 20200814 Address after: 210000 Kechuang building, Futian Road, Zhetang street, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Applicant after: Nanjing Lishui hi tech Venture Capital Management Co.,Ltd. Address before: 323000 Room 201, Building C42, Dasha District, Jianchi Street, Lishui City, Zhejiang Province Applicant before: Longquan Yueyi Automation Technology Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20210108 |