CN209929934U - Cable fixing equipment for electric power engineering who facilitates use - Google Patents
Cable fixing equipment for electric power engineering who facilitates use Download PDFInfo
- Publication number
- CN209929934U CN209929934U CN201920593329.1U CN201920593329U CN209929934U CN 209929934 U CN209929934 U CN 209929934U CN 201920593329 U CN201920593329 U CN 201920593329U CN 209929934 U CN209929934 U CN 209929934U
- Authority
- CN
- China
- Prior art keywords
- sliding
- plate
- clamping block
- fixedly connected
- electric power
- 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
Links
Images
Abstract
The utility model discloses a cable fixed equipment for electric power engineering who facilitates use relates to electric power engineering technical field, this cable fixed equipment for electric power engineering who facilitates use, including the mounting panel, the middle part fixedly connected with lagging of mounting panel bottom surface, the inner wall sliding connection of lagging has the expansion plate, the spacing groove has been seted up on the surface of expansion plate one side, one side fixedly connected with tongue of lagging surface, the slide opening has been seted up to the bottom of lagging one side. This cable fixed equipment for electric power engineering who facilitates use, through having set up lagging, expansion plate and first spacer pin, the spacing groove has been seted up on the surface of expansion plate one side, and expansion plate and lagging sliding connection, the position of first spacer pin is corresponding with the position in spacing groove, can make the user adjust the flexible of expansion plate through changing the position that first spacer pin blocks spacing groove to realize changing the effect of fixed cable height, reach the purpose of being convenient for install the regulation.
Description
Technical Field
The utility model relates to an electric power engineering technical field specifically is a cable fixed equipment for electric power engineering who facilitates use.
Background
The cable laying is an important work in the field of electric power engineering, the cable laying needs to use auxiliary laying fixing equipment, such as telegraph poles and the like which are all fixing equipment, cable laying in some tunnels and passageways does not allow utility poles to be used, which requires special fixtures, most of the cable fixing devices used in the tunnel at present use angle iron welded fixing frames, the fixing equipment has simple structure and is fixed to the top of the tunnel through bolts during installation, so the height of the fixed cable is difficult to adjust, therefore, the fixing device has limitations, meanwhile, the fixing clips of the fixing device used at present are all fixed and cannot move, different circuits are easy to be close to each other when the circuits are fixed, which brings inconvenience to later maintenance and inspection, therefore the utility model provides a cable fixed equipment for electric power engineering who facilitates use for solve the not enough of current fixed equipment.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a cable fixed equipment for electric power engineering who facilitates use has solved current cable fixed equipment, is difficult to adjust the height of fixed cable, is difficult for separately different circuits, has the problem of limitation and inconvenient inspection maintenance.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a convenient cable fixing device for electric power engineering comprises a mounting plate, wherein a sleeve plate is fixedly connected to the middle of the bottom surface of the mounting plate, an expansion plate is slidably connected to the inner wall of the sleeve plate, a limiting groove is formed in the surface of one side of the expansion plate, a height gauge is fixedly connected to one side of the outer surface of the sleeve plate, a sliding hole is formed in the bottom of one side of the sleeve plate, a first limiting pin is slidably connected to the inner wall of the sliding hole, a pull rod is fixedly connected to one end of the first limiting pin, a handle is fixedly connected to the end, away from the first limiting pin, of the pull rod, a first reset spring is sleeved on the surface of the pull rod, a sealing cover is fixedly connected to one side of the inner wall of the sliding hole, a stop block is fixedly connected to one end, close to the sleeve plate, of the expansion plate, a sliding rail is fixedly, the improved sliding block structure is characterized in that the middle of the top surfaces of the sliding plates is fixedly connected with a lower clamping block, the two sides of the top surfaces of the lower clamping block are connected with fastening bolts in a threaded mode, one side, away from the lower clamping block, of each fastening bolt is sleeved with an upper clamping block, one side, close to the inner surface of each sliding plate, of each partition plate is fixedly connected with a partition plate, one side of each partition plate is connected with a second limiting pin in a sliding mode, the surface of each second limiting pin is sleeved with a second reset spring, the middle of one side of each sliding plate is provided with a through hole, one side of the outer surface of each sliding rail is provided with a plurality of fixing holes, the inner portions of the fixing holes are.
Optionally, the position of the first limit pin corresponds to the position of the limit groove, the inclined surface of the first limit pin is slidably connected with the inclined surface of the first limit pin, and the pull rod is slidably connected with the seal cover.
Optionally, the through hole corresponds to the fixing hole, the through hole has a size equal to that of the fixing hole, the bolt penetrates through the sliding rail, and the bolt penetrates through the sliding plate.
Optionally, the second limit pin penetrates through the top surface of the sliding plate, the position of the second limit pin corresponds to the position of the bayonet, and the size of the second limit pin is matched with the size of the bayonet.
Optionally, the top surface of the lower clamping block and the bottom surface of the upper clamping block are both provided with arc surfaces, and the top surface of the lower clamping block corresponds to the bottom surface of the upper clamping block.
Optionally, the lower clamping block is slidably connected with the slide rail through a sliding plate fixedly connected with, and the height of the sliding plate is equal to the depth of the slide rail.
(III) advantageous effects
The utility model provides a cable fixed equipment for electric power engineering who facilitates use possesses following beneficial effect:
(1) this cable fixed equipment for electric power engineering who facilitates use, through having set up the lagging, expansion plate and first spacer pin, the spacing groove has been seted up on the surface of expansion plate one side, and expansion plate and lagging sliding connection, the position of first spacer pin is corresponding with the position in spacing groove, can make the user adjust the flexible of expansion plate through changing the position that first spacer pin blocks the spacing groove, thereby realize changing the effect of fixed cable height, and easy and simple to handle, the problem of current fixed equipment be not convenient for adjust fixed height has been solved, reach the purpose of being convenient for install and adjust.
(2) This cable fixed equipment for electric power engineering who facilitates use, through having set up slide rail and sliding plate, and the clamp splice passes through fixedly connected with sliding plate and slide rail sliding connection down, can make down the clamp splice and pass through the sliding plate slip and change the position in the slide rail with last clamp splice, just so can make different line cable keep away from, be close to the cable of the same circuit together, thereby solved current fixed equipment and be not convenient for distinguish the circuit, bring inconvenient problem for later stage maintenance, reach the purpose of the inspection maintenance of being convenient for.
(3) This cable fixed equipment for electric power engineering who facilitates use, through having set up second spacer pin and bolt, the bayonet socket has been seted up to one side on bolt surface, and the bolt runs through in the slide rail, the bolt runs through in the sliding plate, the position of second spacer pin is corresponding with the position of bayonet socket, only need pass slide rail and sliding plate with the bolt through fixed orifices and through-hole when can making the fixed sliding plate position of user can, the second spacer pin still can automatic card go into in the bayonet socket of bolt one side simultaneously, prevent that the bolt from deviating from, it is more convenient to compare traditional bolt fastening, beat the purpose that improves fixed efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the deck of the present invention;
fig. 3 is a schematic view of the internal structure of the slide rail of the present invention;
FIG. 4 is a schematic view of the external structure of the deck of the present invention;
fig. 5 is a schematic structural view of the expansion plate of the present invention.
In the figure: 1-mounting plate, 2-sleeve plate, 3-handle, 4-expansion plate, 5-sliding rail, 6-sliding plate, 7-lower clamping block, 8-upper clamping block, 9-fastening bolt, 10-fixing hole, 11-bolt, 12-pull ring, 13-limiting groove, 14-sliding hole, 15-first limiting pin, 16-pull rod, 17-first return spring, 18-sealing cover, 19-second limiting pin, 20-second return spring, 21-bayonet, 22-through hole, 23-height gauge, 24-stop block and 25-partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1-5, the present invention provides a technical solution:
a convenient cable fixing device for electric power engineering comprises a mounting plate 1, a sleeve plate 2 is fixedly connected to the middle of the bottom surface of the mounting plate 1, an expansion plate 4 is slidably connected to the inner wall of the sleeve plate 2, a limiting groove 13 is formed in the surface of one side of the expansion plate 4, a height gauge 23 is fixedly connected to one side of the outer surface of the sleeve plate 2, a slide hole 14 is formed in the bottom of one side of the sleeve plate 2, a first limiting pin 15 is slidably connected to the inner wall of the slide hole 14, a pull rod 16 is fixedly connected to one end of the first limiting pin 15, a handle 3 is fixedly connected to the end, away from the first limiting pin 15, of the pull rod 16, a first return spring 17 is sleeved on the surface of the pull rod 16, a sealing cover 18 is fixedly connected to one side of the inner wall of the slide hole 14, a stop block 24 is fixedly connected to one end, close to the sleeve plate 2, a slide rail, clamp splice 7 under the equal fixedly connected with in middle part of the 6 top surfaces of a plurality of sliding plates, the equal threaded connection in both sides of the 7 top surfaces of clamp splice has fastening bolt 9 down, clamp splice 8 has been cup jointed from one side of keeping away from clamp splice 7 down, one side fixedly connected with baffle 25 of the 6 internal surfaces of a plurality of sliding plates, one side sliding connection of baffle 25 has second spacer pin 19, second reset spring 20 has been cup jointed on the surface of second spacer pin 19, through-hole 22 has all been seted up at the middle part of a plurality of sliding plates 6 one side, a plurality of fixed orificess 10 have been seted up to one side of 5 surfaces of slide rail, the inside sliding connection of fixed orifices 10 has bolt 11, the one end of bolt 11 is rotated and is connected with.
As an optional technical solution of the utility model:
the position of the first limit pin 15 corresponds to the position of the limit groove 13, and the inclined surface of the first limit pin 15 is in sliding connection with the inclined surface of the first limit pin 15, so that the first limit pin 15 can limit the downward movement of the expansion plate 4 under the pushing of the first return spring 17, and the pull rod 16 is in sliding connection with the sealing cover 18.
As an optional technical solution of the utility model:
the position of the through hole 22 corresponds to the position of the fixing hole 10, the size of the through hole 22 is equal to the size of the fixing hole 10, the bolt 11 penetrates through the sliding rail 5, the bolt 11 penetrates through the sliding plate 6, and the position of the sliding plate 6 can be conveniently fixed through the insertion of the bolt 11.
As an optional technical solution of the utility model:
the second limit pin 19 penetrates through the top surface of the sliding plate 6, the position of the second limit pin 19 corresponds to the position of the bayonet 21, the size of the second limit pin 19 is matched with the size of the bayonet 21, and the second limit pin 19 is used for limiting the separation of the bolt 11, so that a user can fix the bolt 11 conveniently.
As an optional technical solution of the utility model:
arc-shaped surfaces are formed in the top surface of the lower clamping block 7 and the bottom surface of the upper clamping block 8, the top surface of the lower clamping block 7 corresponds to the bottom surface of the upper clamping block 8, the arc-shaped surfaces are matched with the circular cross section of a cable, and the cable with the circular cross section can be clamped through corresponding matching of the arc-shaped surfaces of the lower clamping block 7 and the upper clamping block 8.
As an optional technical solution of the utility model:
the lower clamping block 7 is in sliding connection with the sliding rail 5 through a sliding plate 6 fixedly connected with, and the height of the sliding plate 6 is equal to the depth of the sliding rail 5, so that the sliding plate 6 is matched with the sliding rail 5, and the stability of the sliding plate 6 during moving and fixing is improved.
When in use, the device is fixed on the top surface of a tunnel through the mounting plate 1, then the expansion plate 4 is adjusted according to the required laying height, the first limit pin 15 is pulled firstly to enable the first limit pin 15 to be separated from the limit groove 13, then the expansion plate 4 is applied to the lowest position, then the slide rail 5 is pushed to move upwards until the scale on the height gauge 23 corresponding to the expansion plate 4 reaches the required position, then the pushing is stopped, at the moment, the first limit pin 15 is clamped into the limit groove 13 under the pushing of the first return spring 17 to fix the height of the slide rail 5, then the fastening bolt 9 is loosened to separate the upper clamping block 8 from the lower clamping block 7, then the cable is placed into the arc surface of the lower clamping block 7, then the fastening bolt 9 is screwed, so that the upper clamping block 8 clamps the cable, then the cables of different lines are separated according to the relationship of the fixed cable, and the cables of the same circuit are tightened, during adjustment, the second limit pin 19 is firstly pulled open, then the plug pin 11 is pulled out, then the position of the sliding plate 6 is moved, so that the cable is moved, and after the movement, the plug pin 11 is inserted into the through hole 22 through the fixing hole 10, so that the position of the sliding plate 6 is fixed, and thus the cable is fixed.
In conclusion, when the convenient cable fixing equipment for electric power engineering is used, the sleeve plate 2, the telescopic plate 4 and the first limiting pin 15 are arranged, the limiting groove 13 is formed on the surface of one side of the telescopic plate 4, the telescopic plate 4 is in sliding connection with the sleeve plate 2, and the position of the first limiting pin 15 corresponds to the position of the limiting groove 13, so that a user can adjust the telescopic height of the telescopic plate 4 by changing the position of the first limiting pin 15 clamping the limiting groove 13, thereby realizing the effect of changing the height of the fixed cable, the operation is simple and convenient, the problem that the fixed height is inconvenient to adjust by the existing fixing equipment is solved, the aim of facilitating the installation and adjustment is achieved, and the lower clamping block 7 and the upper clamping block 8 can change the positions in the sliding rail 5 by sliding the sliding rail 5 and the sliding plate 6 through the sliding connection of the sliding plate 6 and the sliding connection of the lower clamping block 7 and the sliding plate 5, just so can make different circuit cables keep away from, the cable with the same circuit is close to together, thereby solved current fixed equipment and be not convenient for distinguish the circuit, the problem of inconvenience is brought for later maintenance, reach the purpose of the inspection maintenance of being convenient for, at last through having set up second spacer pin 19 and bolt 11, bayonet 21 has been seted up to one side on bolt 11 surface, and bolt 11 runs through in slide rail 5, bolt 11 runs through in sliding plate 6, the position of second spacer pin 19 is corresponding with bayonet 21's position, only need pass slide rail 5 and sliding plate 6 through fixed orifices 10 and through-hole 22 with bolt 11 when enabling user's fixed sliding plate 6 position, simultaneously second spacer pin 19 still can the automatic card go into in the bayonet 21 of bolt 11 one side, prevent that bolt 11 from deviating from, it is more convenient to compare traditional bolt fastening, beat the purpose that improves fixed efficiency.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cable fixed equipment for electric power engineering who facilitates use, includes mounting panel (1), its characterized in that:
the middle part of the bottom surface of the mounting plate (1) is fixedly connected with a sleeve plate (2), the inner wall of the sleeve plate (2) is connected with a telescopic plate (4) in a sliding manner, a limiting groove (13) is formed in the surface of one side of the telescopic plate (4), one side of the outer surface of the sleeve plate (2) is fixedly connected with a height gauge (23), the bottom of one side of the sleeve plate (2) is provided with a sliding hole (14), the inner wall of the sliding hole (14) is connected with a first limiting pin (15) in a sliding manner, one end of the first limiting pin (15) is fixedly connected with a pull rod (16), one end, far away from the first limiting pin (15), of the pull rod (16) is fixedly connected with a handle (3), the surface of the pull rod (16) is sleeved with a first reset spring (17), one side of the inner wall of the sliding hole (14) is fixedly connected with a sealing cover (18), one end, close to the sleeve, one end of the telescopic plate (4) far away from the stop block (24) is fixedly connected with a slide rail (5), the inner wall of the slide rail (5) is connected with a plurality of slide plates (6) in a sliding manner, the middle parts of the top surfaces of the slide plates (6) are fixedly connected with a lower clamping block (7), two sides of the top surface of the lower clamping block (7) are in threaded connection with fastening bolts (9), one side of each fastening bolt (9) far away from the lower clamping block (7) is sleeved with an upper clamping block (8), one side of the inner surface of each slide plate (6) is fixedly connected with a partition plate (25), one side of each partition plate (25) is connected with a second limiting pin (19) in a sliding manner, the surface of each second limiting pin (19) is sleeved with a second reset spring (20), the middle parts of one side of each slide plate (6) are respectively provided with a through hole (22), one, the inside sliding connection of fixed orifices (10) has bolt (11), the one end of bolt (11) is rotated and is connected with pull ring (12), bayonet socket (21) have been seted up to one side on bolt (11) surface.
2. A convenient-to-use cable fixing device for electric power engineering according to claim 1,
the position of the first limiting pin (15) corresponds to the position of the limiting groove (13), the inclined surface of the first limiting pin (15) is in sliding connection with the inclined surface of the first limiting pin (15), and the pull rod (16) is in sliding connection with the sealing cover (18).
3. A convenient-to-use cable fixing device for electric power engineering according to claim 1,
the position of the through hole (22) corresponds to the position of the fixing hole (10), the size of the through hole (22) is equal to that of the fixing hole (10), the bolt (11) penetrates through the sliding rail (5), and the bolt (11) penetrates through the sliding plate (6).
4. A convenient-to-use cable fixing device for electric power engineering according to claim 1,
the second limiting pin (19) penetrates through the top surface of the sliding plate (6), the position of the second limiting pin (19) corresponds to the position of the bayonet (21), and the size of the second limiting pin (19) is matched with the size of the bayonet (21).
5. A convenient-to-use cable fixing device for electric power engineering according to claim 1,
arc-shaped surfaces are arranged on the top surface of the lower clamping block (7) and the bottom surface of the upper clamping block (8), and the top surface of the lower clamping block (7) corresponds to the bottom surface of the upper clamping block (8).
6. A convenient-to-use cable fixing device for electric power engineering according to claim 1,
the lower clamping block (7) is in sliding connection with the sliding rail (5) through a sliding plate (6) fixedly connected with the lower clamping block, and the height of the sliding plate (6) is equal to the depth of the sliding rail (5).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920593329.1U CN209929934U (en) | 2019-04-28 | 2019-04-28 | Cable fixing equipment for electric power engineering who facilitates use |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920593329.1U CN209929934U (en) | 2019-04-28 | 2019-04-28 | Cable fixing equipment for electric power engineering who facilitates use |
Publications (1)
Publication Number | Publication Date |
---|---|
CN209929934U true CN209929934U (en) | 2020-01-10 |
Family
ID=69088732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201920593329.1U Expired - Fee Related CN209929934U (en) | 2019-04-28 | 2019-04-28 | Cable fixing equipment for electric power engineering who facilitates use |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN209929934U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111604834A (en) * | 2020-05-19 | 2020-09-01 | 滁州市伟宸装备制造有限公司 | Fender accessory for automobile |
CN111633092A (en) * | 2020-05-27 | 2020-09-08 | 安徽安路驰汽车部件有限公司 | Quick positioner of stamping workpiece |
CN112551716A (en) * | 2020-11-30 | 2021-03-26 | 鄂尔多斯应用技术学院 | Water circulation treatment device for farming and pasturing areas |
-
2019
- 2019-04-28 CN CN201920593329.1U patent/CN209929934U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111604834A (en) * | 2020-05-19 | 2020-09-01 | 滁州市伟宸装备制造有限公司 | Fender accessory for automobile |
CN111633092A (en) * | 2020-05-27 | 2020-09-08 | 安徽安路驰汽车部件有限公司 | Quick positioner of stamping workpiece |
CN111633092B (en) * | 2020-05-27 | 2021-10-29 | 安徽安路驰汽车部件有限公司 | Quick positioner of stamping workpiece |
CN112551716A (en) * | 2020-11-30 | 2021-03-26 | 鄂尔多斯应用技术学院 | Water circulation treatment device for farming and pasturing areas |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN209929934U (en) | Cable fixing equipment for electric power engineering who facilitates use | |
CN111243829B (en) | Transformer | |
CN111633601B (en) | Installation and construction method for power fittings of overhead line power engineering | |
CN212991859U (en) | Cross cable bridge connecting piece | |
US3670390A (en) | Tool for applying suspension clamps to power lines | |
CN216625204U (en) | Electric box embedded structure of energy-conserving green building | |
CN205791352U (en) | The 10kV switchgear house service drop combination fastener of antiseep | |
CN215009429U (en) | Cable testing bridge with adjustable roller type abrasionproof decreases | |
CN112186623B (en) | Working method of hot-line connection branch wiring combination tool | |
CN210985579U (en) | Portable cable supporting and fixing device | |
CN205070175U (en) | Upper and lower split type generating line fixed structure | |
CN210723989U (en) | Water and electricity construction pipeline pre-embedding device | |
CN210358545U (en) | Hot rolling major diameter rod clamping device | |
CN113218976A (en) | Split type X-ray detection device for strain clamp of power transmission line | |
CN210898282U (en) | Portable cable supporting and fixing device | |
CN216355851U (en) | Separated plug-in cable support | |
CN218629439U (en) | Steel bar corrosion instrument capable of being adjusted in telescopic mode | |
CN112113034A (en) | Building activity board house is laid positioner fast with water and electricity open pipe | |
CN220747658U (en) | Wire box pre-buried positioning mechanism | |
CN217741234U (en) | Bus duct connecting device | |
CN214119412U (en) | Route outdoor scene measurement collection system in wisdom city | |
CN208923491U (en) | The simple and direct formula Rapid positioning locking device of jack box | |
CN216720681U (en) | Fill electric pile block terminal that security performance is high | |
CN219086258U (en) | Butt joint positioning fixture | |
CN214444771U (en) | Clamping device with direction adjusting function for sleeve machining |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 Termination date: 20210428 |
|
CF01 | Termination of patent right due to non-payment of annual fee |