CN106015472B - A kind of manual ratchet self-locking bidirectional transmission mechanism - Google Patents
A kind of manual ratchet self-locking bidirectional transmission mechanism Download PDFInfo
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- CN106015472B CN106015472B CN201610551717.4A CN201610551717A CN106015472B CN 106015472 B CN106015472 B CN 106015472B CN 201610551717 A CN201610551717 A CN 201610551717A CN 106015472 B CN106015472 B CN 106015472B
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- lever
- pawl
- ratchet
- fork
- hook
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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
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/08—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously meshing gears, that can be disengaged from their shafts
- F16H3/14—Gearings for reversal only
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of manual ratchet self-locking bidirectional transmission mechanisms, it is by engine base, rocker elements, ratchet part and latching member are constituted, wherein engine base is the groove made of steel plate, a main shaft is assembled among groove, ratchet part and rocker elements are installed on main shaft, rocker elements are by handle, lever, cylinder sheave, fork-shaped rocking arm and pawl are constituted, it can make pawl that ratchet be driven to make directional-rotation with hand swing lever, lower section is installed with latching member in engine base, it is by a portal trestle, double hook pawl, compression spring and press spring base are constituted, energy coordinated signals ratchet driving direction and self-locking under the manipulation of rocker elements, it was both safe and reliable, it is again laborsaving to save money, save electric energy.
Description
Technical field
The present invention relates to a kind of mechanical devices for making Bidirectional driving by human control.
Background technology
It is used as power currently, the mechanical device that can usually make Bidirectional driving is generally used motor and changes its current direction
It obtains it is necessary to consume electric energy, and when it is applied when some are in safety, the higher equipment of reliability requirement, also needs
It is equipped with various electronic automatic monitorings, protection and control device, therefore must just put into high fund, some in reality are to passing
Efficiency of movement is of less demanding or utilization rate occasion infrequently, in order to it is energy saving and reduce outlay just need it is a kind of only according to
By manpower can Bidirectional driving mechanical device, in the hope of reach can save money, it is laborsaving but purpose.
Invention content
For the specific demand of above-mentioned occasion, the present invention provides a kind of manual ratchet self-locking bidirectional transmission mechanisms, make one
Using itself arm strength easily reciprocating swing, larger rotary power output can be obtained by the conversion of the mechanical arm of force.
The technical solution adopted in the present invention is：Sleeve mechanism is by an engine base, rocker elements, ratchet part and from lock section
Part is constituted；
A groove is made with steel plate in the engine base, and bearing, a main shaft dress are respectively installed on the central axes of groove both sides
It fits in the bearing, one of the main shaft passes through the inner ring of a side bearing and fastened by a flat key in main shaft outer end
A gear, the both sides tool of engine base side steel plate can be connected there are four terminal lug by bolt with external parts；
The rocker elements pass through a fork-shaped rocking arm with a lever, and the lever top is installed with an ellipse
Square column type pawl is made in the bottom end of shape handle, lever, and pawl foot is a slope, and the upper end of the square column type pawl is ined succession one
Cylinder sheave is formed with the continuous side channel of a circle on the cylindrical surface of the cylinder sheave, which expands into one section of parabola, described
Cylinder sheave upper end is ined succession the lower end of the lever, and the lower end cap of the lever a spring and is then passed through fork-shaped rocking arm top
Through-hole, the through-hole top end face on the fork-shaped rocking arm top is formed with a shallow grooves and a deep groove, the shallow grooves and deep groove
Equivalent width and orthogonal, the lever is equipped with a piece of trapezoidal shape positioning at the fork-shaped rocking arm
Wing, the axle center which passes perpendicularly through the lever are fixed and can be embedded in the shallow grooves, the positioning wing is rotated
90 ° can be embedded in again in the deep groove, and the lower part both sides of the fork-shaped rocking arm are two panels fork plate, the lower section of the two panels fork plate
With a pair of of axis hole, this pair of of axis hole is respectively fitted on the main shaft and can rotate, the middle part of the two panels fork plate
It is not provided with a left and right sliding slot, left and right sliding block is installed respectively in the left and right sliding slot, the inner end round end of the left and right sliding block is embedding
Enter and can be slided up and down along side channel in the side channel of the cylinder sheave, the outer end round end of the left and right sliding block fastens respectively
Left and right wire digging line；
The ratchet part is securedly mounted to by another flat key on the main shaft with a ratchet, the ratchet
The square column type pawl that rectangular-shaped, described lever bottom end is made in ratchet is embedded under the action of the spring in the tooth socket of ratchet,
When rotating clockwise lever, pawl can drive ratchet to be rotated to pawl tiptoe direction, and when counterclockwise lever, pawl can be
Ratchet tooth surface is slided to pawl foot rear direction；
There are one portal trestles, and a secondary bolt assembly to be relied on to be fixed on bottom in the groove of the engine base for the latching member
Portion, a small axis are centrally mounted at the top of the portal trestle, the both sides of the double hook pawl across the double hook pawl of a Y shape shape
Symmetrical that a secondary left and right hook is made, a driving lever is made below, the top of the driving lever is inserted into the upper circle of a compression spring, should
On a press spring base, the press spring base is mounted on by an axis pin in frame shape pressure spring slot and can swing the lower snare of compression spring,
Left and right pin rod is installed respectively by paracentral two sides opposite position in the double hook pawl, which corresponds to fastening
The lower end of the left and right wire digging line, which is each passed through upwards at the top of pressure spring slot
Left and right steel wire pullover, then sequentially pass through left and right wired hose and on the outside of fork plate left and right gear fork with left and right sliding block
Connection, left and right sliding block can be fallen or rise automatically under the action of the cylinder sheave, and drive left and right wire digging line loose
It relaxes or takes out tightly, to make double hook pawl tilt to the left or to the right, while double hook pawl can make its tilting under the reaction of the compression spring
Right hook or left hook hook hook tooth and remain stationary as, achieve the effect that self-locking.
The present invention operating method be：When needing ratchet straps moving gear to move in the direction of the clock, first holds handle and hang down
Directly being lifted up lever and rotating makes the pawl tiptoe of lever lower part be embedded in a tooth socket of ratchet toward the clockwise direction, simultaneously
Positioning wing on lever is embedded in the deep groove on fork-shaped rocking arm top, at this time the right sliding block of cylinder sheave automatic traction on lever
The peak on side channel is risen to, and synchronous drive left slider is down to the minimum point on side channel, thus taken out right wire digging line tight,
Relax left wire digging line, then the right hook on pull-up double hook pawl, fallen left hook, while compression spring is exceeded vertical pressure
Point reduction bullet lives driving lever to deviateing on the right side of pressure spring slot and positioning, hold this moment handle pulled to the right with arm strength lever can make ratchet by
Rotationally clockwise, it is prevented to be rotated from counter-clockwise direction since right hook has locked ratchet when pulling lever to the left, only
Holding handle and making back and forth movement just makes ratchet move in the direction of the clock with gap.
When needing ratchet straps moving gear to rotate counterclockwise, rotates 180 ° as long as lifting lever and wing weight will be positioned
In the deep groove on new embedded fork-shaped rocking arm top, the pawl tiptoe of lever lower part is the tooth that ratchet is embedded in towards counter-clockwise direction
In slot, all parts of said mechanism just can reverse linkage, ratchet can be made by holding handle this moment and pulling lever to the left with arm strength
It rotates counterclockwise, prevents it from rotationally clockwise simultaneously because left hook has locked ratchet.
When needing ratchet static or dallying, it is rotated by 90 ° as long as lifting lever and positioning wing is embedded in fork-shaped rocking arm top
Shallow grooves in, the pawl foot of lever lower part is detached from ratchet and cannot be embedded in any one tooth socket, at this time the cylinder groove on lever
The wheel left and right sliding block of automatic traction is lifted to corresponding contour point on side channel, and synchronizing keeps left and right wire digging line relaxation degree consistent,
Compression spring, which is compressed, to fix on upright position, and ratchet just waits scheduling static or idling conditions.
The beneficial effects of the invention are as follows：Manual ratchet self-locking bidirectional transmission mechanism takes full advantage of the laborsaving principle of lever,
Its mechanical rotation torque ratio is big, and simple in structure light and handy, manipulation and control is convenient, and safety, reliability are higher, is exported and is revolved by gear
Rotatory force is not grown especially suitable for round-trip fed distance, and efficiency requirements are not high or convey the occasion of number infrequently, are conducive to subtract
Few one-time investment reduces consumption, laborsaving and power saving.
Description of the drawings
Fig. 1 is the front view and partial sectional view of the present invention.
Fig. 2 is the A-A direction view and partial sectional view of Fig. 1.
Fig. 3 is B-B direction partial view in Fig. 2.
1. handle in attached drawing, 2. levers, 3. positioning wings, 4. fork-shaped rocking arms, 5. springs, 6. cylinder sheaves, 7. right sliding blocks, 8.
Right rail, 9. right wire digging lines, 10. right gears forks, 11. right wired hoses, 12. ratchets, 13. flat keys 1., 14. gears, 15. flat keys
2. 16. right steel wire pullover, 17. engine bases, 18. right pin rods, 19. small axis, 20. driving levers, 21. compression springs, 22. press spring bases, 23. axis pins,
24. pressure spring slot, 25. double hook pawls, 26. left pin rods, 27. left steel wire pullovers, 28. axis holes, 29. main shafts, 30. bearings, 31. left steel wires
Hose, 32. left gear forks, 33. left wire digging lines, 34. left sliders, 35. left sliding slots, 36. side channels, 37. fork plates, 38. shallow grooves,
39. deep groove, 40. bolts, 41. terminal lugs, 42. bolt assemblies, 43. left hooks, 44. right hooks, 45. long through-holes, 46. spine
Pawl, 47. portal trestles.
With reference to the drawings and examples, the invention will be further described.
Specific implementation mode
Attached drawing 1,2 illustrates the embodiment that the present invention moves in the direction of the clock in ratchet straps moving gear.
Manual ratchet self-locking bidirectional transmission mechanism is made of an engine base, rocker elements, ratchet part and latching member；Institute
A groove is made with steel plate in the engine base (17) stated, and bearing (30), a main shaft are respectively installed on the groove both sides central axes
(29) it is assemblied in the bearing (30), one of the main shaft (29) passes through the inner ring of a side bearing (30) and in main shaft
(29) by a flat key, 1. (13) fasten a gear (14) for outer end, and there are four ears for the both sides tool of engine base (17) side steel plate
Terminal (41) can be connected by bolt (40) with external matrix；
The rocker elements pass through a fork-shaped rocking arm (4), the installation of the lever (2) top with a lever (2)
An oval handle (1), square column type pawl (46) is made in the bottom end of lever (2), and pawl foot is a slope, the square column
The upper end of shape pawl (46) is ined succession a cylinder sheave (6), and the continuous side of a circle is formed on the cylindrical surface of the cylinder sheave (6)
Slot (36), the side channel (36) expand into one section of parabola, and cylinder sheave (6) upper end is ined succession the lower ends of the lever (2), should
The lower end cap of lever (2) the through-hole that a spring (6) is then passed through fork-shaped rocking arm (4) top, fork-shaped rocking arm (4) top
Through-hole top end face be formed with a shallow grooves (38) and a deep groove (39), the width of the shallow grooves (38) and deep groove (39)
Consistent and orthogonal, the lever (2) is equipped with a piece of trapezoidal positioning wing at the fork-shaped rocking arm (4)
(3), which passes perpendicularly through the axle center of the lever (2) and fixes and shallow grooves (38) described in capable of be embedded in are inner, will described in
Positioning wing (3) is rotated by 90 ° and deep groove (39) described in capable of being embedded in is inner, and the lower part both sides of the fork-shaped rocking arm (4) are two panels
The lower section of fork plate (37), the two panels fork plate (37) has a pair of of axis hole (28), this pair of of axis hole (28) is respectively fitted over the master
It on axis (29) and can rotate, have a left and right sliding slot (35,8) in the middle part of the two panels fork plate (37), the left side,
Right rail (35,8) is inner to be installed with left and right sliding block (34,7) respectively, and the inner end round end of the left and right sliding block (34,7) is embedded in described
The side channel (36) of cylinder sheave (6) is inner to be slided up and down along side channel (36), the outer end round end point of the left and right sliding block (34,7)
Left and right wire digging line (31,11) is not fastened；
With a ratchet (12), by another flat key, 2. (15) are securedly mounted to the main shaft to the ratchet part
(29) on, effect of the pawl (46) in the spring (5) of rectangular-shaped, described lever bottom end is made in the ratchet of the ratchet (12)
In the tooth socket of lower embedded ratchet (12), when rotating clockwise lever (2), pawl can drive ratchet to be rotated to pawl tiptoe direction,
When counterclockwise lever (2), pawl (46) can be slided in ratchet (12) tooth surface to pawl foot rear direction；
There are one portal trestles (47), and a secondary bolt assembly (42) to be relied on to be fixed on the engine base for the latching member
(17) bottom in groove, one small axis (19) pass through the double hook pawl (25) of a Y shape shape to be centrally mounted at the portal trestle
(47) both sides on top, the double hook pawl (25) are symmetrically made a secondary left and right hook (43,44), a driving lever are made below
(20), the top of the driving lever (20) is inserted into the upper circle of a compression spring (21), and the lower snare of the compression spring (21) is in a compression spring
On seat (22), the press spring base (22) is mounted in frame shape pressure spring slot (24) by an axis pin (23) and can swing, described
Double hook pawl (25) is installed with left and right pin rod (26,18) respectively by paracentral both sides opposite side, and the left and right pin rod (26,18) is right
The lower end of the left and right wire digging line (33,9) should be fastened, which wears respectively upwards
Cross the left and right steel wire pullover (27,16) at the top of the pressure spring slot (24), then sequentially pass through left and right wired hose (31,11) and
Left and right gear fork (32,10) on the outside of fork plate (37) is connect with left and right sliding block (34,7), in the cylinder sheave (6)
Left and right sliding block (34,7) can fall or rise automatically under effect, and left and right wire digging line (33,9) is driven to be relaxed or take out tightly,
To make double hook pawl (25) tilt to the left or to the right, while double hook pawl (25) can be such that it sticks up under the reaction of the compression spring (21)
The right hook (44) or left hook (43) risen hooks ratchet (12) tooth and remains stationary as, and achievees the effect that self-locking.
The present invention operating method be：When needing ratchet (12) band moving gear (14) to move in the direction of the clock, first hold
Firmly handle (1) lifts lever (2) vertically upward and rotating makes pawl (46) tiptoe of lever (2) lower part be embedded in toward the clockwise direction
In one tooth socket of ratchet (12), while by the deep groove on embedded fork-shaped rocking arm (4) top of positioning wing (3) on lever (2)
(39) inner, the right sliding block of cylinder sheave (6) automatic traction (7) on lever (2) rises to the peak on side channel (36) at this time, and same
Step drives left slider (34) to be down to the minimum point on side channel (36), has thus taken out right wire digging line (9) tight, has relaxed left steel wire
Drag-line (33), then the right hook (44) on pull-up double hook pawl (25), fallen left hook (43), while compression spring (21) is surpassed
It crosses vertical compression point bullet and lives driving lever (20) to deviateing on the right side of pressure spring slot (24) and positioning, hold handle (1) this moment with arm strength to the right
Pulling lever (2) can make ratchet (12) move in the direction of the clock, and since right hook (44) are locked when pulling lever (2) to the left
Having determined ratchet (12) prevents it to be rotated from counter-clockwise direction, makes ratchet with gap as long as holding handle (1) and making back and forth movement
(12) it moves in the direction of the clock.
When needing ratchet (12) band moving gear (14) to rotate counterclockwise, as long as lifting lever (2) rotates 180 °
And the deep groove (39) that positioning wing (3) is embedded in fork-shaped rocking arm (4) top again is inner, pawl (46) tiptoe of lever (2) lower part
I.e. towards in a tooth socket of counter-clockwise direction insertion ratchet (12), all parts of said mechanism just can reverse linkage, hold this moment
Firmly handle (1) pulls lever (2) with arm strength to the left can be such that ratchet (12) rotates counterclockwise, simultaneously because left hook
(43) having locked ratchet (12) prevents it from rotationally clockwise.
When needing ratchet (12) static or dallying, it is rotated by 90 ° as long as lifting lever (2) and pitches positioning wing (3) insertion
The shallow grooves (38) on shape rocking arm (4) top are inner, pawl (46) foot of lever (2) lower part be detached from ratchet (12) cannot be embedded in it is any
In one tooth socket, at this time in the left and right sliding block of cylinder sheave (6) automatic traction (the 34,7) lifting to side channel (36) on lever (2)
Corresponding contour point, and synchronizing keeps left and right wire digging line (33,9) relaxation degree consistent, compression spring (21) is fixed by compression in vertical position
It sets, ratchet (12) just waits scheduling static or idling conditions.
Just needing to use this manual ratchet self-locking bidirectional biography by manual climb in building equipment that the present inventor develops a kind of
Motivation structure is next mating, the disabled of the elderly or legs and feet inconvenience that it lives in some in the aging blocks room of not elevator seem very
It is important, because it can help their safety, the self-service buildings Di Deng, their self-respect, the confidence for life of improving oneself are enhanced, and need not throw
Provide many money.
Claims (1)
1. a kind of manual ratchet self-locking bidirectional transmission mechanism, it is characterized in that：Sleeve mechanism is by engine base, rocker elements, a ratchet
Component and latching member are constituted；
A groove is made with steel plate in the engine base, and bearing is respectively installed on the central axes of groove both sides, and a spindle mounted exists
In the bearing, one of the main shaft passes through the inner ring of a side bearing and fastens one by a flat key in main shaft outer end
The both sides tool of a gear, engine base side steel plate can be connected there are four terminal lug by bolt with external parts；
A piece lever of the rocker elements passes through a fork-shaped rocking arm, the lever top to be installed with an oval handle
Hand, the bottom end of lever are made square column type pawl, and pawl foot is a slope, and the upper end of the square column type pawl is ined succession a cylinder
Sheave is formed with the continuous side channel of a circle on the cylindrical surface of the cylinder sheave, which expands into one section of parabola shaped, circle
Column sheave upper end is connected with the lower end of the lever, and the lower end cap of the lever a spring and passes through fork-shaped rocking arm top
Through-hole, the through-hole top end face on the fork-shaped rocking arm top is formed with a shallow grooves and a deep groove, the shallow grooves and deep groove
Equivalent width and orthogonal, the lever is equipped with a piece of trapezoidal shape positioning at the fork-shaped rocking arm
Wing, the axle center which passes perpendicularly through the lever are fixed and can be embedded in the shallow grooves, the positioning wing is rotated
90 ° can be embedded in again in the deep groove, and the lower part both sides of the fork-shaped rocking arm are two panels fork plate, the lower section of the two panels fork plate
With a pair of of axis hole, this pair of of axis hole is respectively fitted on the main shaft and can rotate, the middle part of the two panels fork plate
It is not provided with a left and right sliding slot, left and right sliding block is installed respectively in the left and right sliding slot, the inner end round end of the left and right sliding block is embedding
Enter and can be slided up and down along side channel in the side channel of the cylinder sheave, the outer end round end of the left and right sliding block fastens respectively
Left and right wire digging line；
There are one ratchets, and another flat key to be relied on to be securedly mounted on the main shaft for the ratchet part, the ratchet of the ratchet
The pawl of rectangular-shaped, described lever bottom end is made can be embedded in the tooth socket of ratchet under the action of the spring, when clockwise
Pawl can drive ratchet to be rotated to pawl tiptoe direction when rotating lever, and when counterclockwise lever, pawl can be in hook tooth table
It is slided towards pawl foot rear direction；
There are one portal trestles, and a secondary bolt assembly to be relied on to be fixed in the bottom portion of groove of the engine base for the latching member, and one
The small axis of root is centrally mounted at the top of the portal trestle across the double hook pawl of a Y shape shape, and the both sides of the double hook pawl are symmetrical
A secondary left and right hook is made, a driving lever is made below, the top of the driving lever is inserted in the upper circle of a compression spring, the compression spring
Lower snare on a press spring base, the press spring base is mounted in frame shape pressure spring slot by axis pin and can swing, in institute
It states double hook pawl and left and right pin rod is installed respectively by paracentral two sides opposite position, which fastens institute
The lower end for the left and right wire digging line stated, the left and right wire digging line are each passed through at the top of pressure spring slot upwards
Left and right steel wire pullover, then sequentially pass through left and right wired hose and left and right gear fork on the outside of fork plate with it is described left and right
The outer end round end connection of sliding block, left and right sliding block can be fallen or rise automatically under the action of the cylinder sheave, that is, drive it is left,
Right wire digging line is relaxed or takes out tightly, and to make double hook pawl tilt to the left or to the right, while double hook pawl is in the anti-work of the compression spring
It is hooked hook tooth with the lower right hook that it can be made to tilt or left hook and is remained stationary as, achieve the effect that self-locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551717.4A CN106015472B (en) | 2016-07-05 | 2016-07-05 | A kind of manual ratchet self-locking bidirectional transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610551717.4A CN106015472B (en) | 2016-07-05 | 2016-07-05 | A kind of manual ratchet self-locking bidirectional transmission mechanism |
Publications (2)
| Publication Number | Publication Date |
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| CN106015472A CN106015472A (en) | 2016-10-12 |
| CN106015472B true CN106015472B (en) | 2018-09-18 |
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| CN201610551717.4A Active CN106015472B (en) | 2016-07-05 | 2016-07-05 | A kind of manual ratchet self-locking bidirectional transmission mechanism |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965551B (en) * | 2016-10-19 | 2020-10-13 | 帝悦精密科技（苏州）有限公司 | Planetary reducer of large-torque manual cutting machine |
| CN106494661B (en) * | 2016-12-09 | 2023-03-03 | 重庆锦沙沣包装有限公司 | Wrapping bag finishing device |
| CN106763280B (en) * | 2016-12-12 | 2018-12-11 | 郑州市顺意科技有限公司 | A kind of double acting clutch tire control device |
| CN107320261B (en) * | 2017-06-28 | 2022-11-25 | 宁波工程学院 | Auxiliary getting-up bed with lifting device |
| CN107730690B (en) * | 2017-11-07 | 2024-02-09 | 江苏闪创科技股份有限公司 | Bidirectional in-out electronic lock for sharing short-handle umbrella pole simple umbrella pile |
| CN110640682A (en) * | 2019-10-30 | 2020-01-03 | 广州和之诚金属制品有限公司 | Installation mechanism of push rod pressing belt |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3131678A1 (en) * | 1981-08-11 | 1983-02-24 | Klosner, Helmut, Prof. Dipl.-Ing. | Lever drive |
| JP2009103217A (en) * | 2007-10-23 | 2009-05-14 | Hamanako Denso Co Ltd | At shift assist mechanism |
| CN201705880U (en) * | 2010-06-03 | 2011-01-12 | 胡金华 | Lever power machine |
| CN202360703U (en) * | 2011-12-09 | 2012-08-01 | 天津交通职业学院 | Rack bar type double-acting ratchet wheel mechanism |
| CN103519958B (en) * | 2013-10-10 | 2016-04-06 | 张静远 | A kind of Manual self-help stair climber |
| CN205841643U (en) * | 2016-07-05 | 2016-12-28 | 张静远 | A kind of manual ratchet self-locking bidirectional drive mechanism |
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2016
- 2016-07-05 CN CN201610551717.4A patent/CN106015472B/en active Active
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Inventor after: Zhang Jingyuan Inventor after: Yu Honglei Inventor after: Chai Yurong Inventor after: Zhou Shaolin Inventor after: Chen Wei Inventor after: Lai Hongqing Inventor before: Zhang Jingyuan |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170626 Address after: 323300 Zhejiang Province, Suichang County High Town Park Road, room 88, No. 401 Applicant after: Zhang Jingyuan Applicant after: Suichang Mingsheng Electric Industry Co., Ltd. Applicant after: Guo Wang Suichang of Zhejiang Province county electric company Address before: 323300 Zhejiang Province, Suichang County High Town Park Road, room 88, No. 401 Applicant before: Zhang Jingyuan |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 252022 plant 2 in the yard of Zhuoyue hydraulic technology company, the intersection of Laoshan Road and East Outer Ring Road, Liaocheng Economic and Technological Development Zone, Shandong Province Patentee after: Jianshou (Shandong) steel processing Co.,Ltd. Address before: 323300 Room 401, No. 88, Gongyuan Road, miaogao Town, Suichang County, Zhejiang Province Patentee before: Zhang Jingyuan Patentee before: SUICHANG COUNTY MINGSHENG ELECTRICITY Co. Patentee before: STATE GRID ZHEJIANG SUICHANG POWER SUPPLY CO. |