CN212478506U - Climbing device for building - Google Patents
Climbing device for building Download PDFInfo
- Publication number
- CN212478506U CN212478506U CN201922418449.0U CN201922418449U CN212478506U CN 212478506 U CN212478506 U CN 212478506U CN 201922418449 U CN201922418449 U CN 201922418449U CN 212478506 U CN212478506 U CN 212478506U
- Authority
- CN
- China
- Prior art keywords
- extension ladder
- ladder body
- fixedly connected
- groove
- spout
- 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
Landscapes
- Ladders (AREA)
Abstract
The utility model provides a specifically be a climbing device for building relates to the building field, this climbing device for building, including the extension ladder body, the first spout of one side fixedly connected with of the extension ladder body, the interior roof fixedly connected with rack of first spout, the last surface movable mounting of the extension ladder body has the upper mounting plate, and the lower surface movable mounting of the extension ladder body has the base. This climbing device for building through setting up the extension ladder body, the upper mounting plate, a pedestal, first spout, the rack, sliding mechanism and lift fill, through the extension ladder body of filling a plurality of quantity between platform and base that makes progress, make this device can prolong in order to adapt to different climbing height, first spout and rack have also been prolonged when increasing the extension ladder body, it is farther to make sliding mechanism and lift fill movable range, it can not adjust to have solved handrail frame length among the background art, can not satisfy the problem of multiple high heavy object transportation, reach the modularization installation, the building of co-altitude all can use, the effect that the limitation is little.
Description
Technical Field
The utility model relates to a building field specifically is a climbing device for building.
Background
The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out, and the scaffold ladder stand is a ladder for climbing the scaffold. Present scaffold ladder generally includes ladder frame, step board, upper and lower platform, fixed connection be in handrail frame on the ladder frame, its function singleness only designs for constructor can go up and down the scaffold. However, in the actual construction process, a constructor can load and climb up the scaffold ladder stand many times, heavy objects can be moved but are carried in a very laborious range, and the constructor walks on the scaffold ladder stand under the condition, so that certain potential safety hazards exist.
The patent of application number 201822067900.4 discloses a scaffold ladder stand among the prior art, heavy object conveyor is installed in the outside of handrail frame, heavy object conveyor includes two fixed pulleys, the stay cord, the pocket is placed to the heavy object, sliding sleeve and mount, heavy object conveyor can pass through the manpower and stimulate the stay cord and carry the heavy object along the incline direction of ladder frame, handrail frame length can not be adjusted to this kind of design, can not satisfy the heavy object transportation of multiple height, there is great limitation in the use, stay cord formula lift is consuming time longer, work efficiency has been reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a climbing device for building has solved the problem of proposing in the background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a climbing device for buildings comprises an extension ladder body, wherein a first sliding groove is fixedly connected to one side of the extension ladder body, a rack is fixedly connected to the inner top wall of the first sliding groove, an upper platform is movably mounted on the upper surface of the extension ladder body, a base is movably mounted on the lower surface of the extension ladder body, a reset mechanism is fixedly connected to the right sides of the base and the upper platform, a sliding mechanism is slidably connected to the interior of the reset mechanism positioned at the base, a lifting hopper is movably mounted on the right surface of the sliding mechanism, a two-way motor is fixedly mounted on the inner wall, close to the sliding mechanism, of the lifting hopper, the output end of the two-way motor is rotatably connected with a main rotating shaft, the main rotating shaft penetrates through grooves formed in the lifting hopper and the sliding mechanism and extends to the interior of the sliding mechanism, a main gear is fixedly sleeved on the outer surface, positioned in the sliding mechanism, and, the supporting wheel is connected with the outer surface of the reset mechanism in a sliding way.
Preferably, canceling release mechanical system, including the second spout, second spout fixed connection is on the right surface of last platform and base, the short rack of interior roof fixedly connected with of second spout, the inner wall fixedly connected with spring of second spout, the spring is close to slide mechanism's one end fixedly connected with ejector pad, the ejector pad joint is at slide mechanism's lower extreme.
Preferably, slide mechanism, including the pulley, pulley sliding connection is at the interior diapire of second spout, the right side fixedly connected with connecting plate of pulley, and connecting plate movable mounting is in the left side of going up and down to fight, and the left side of connecting plate is rotated and is connected with the axis of rotation, and the axis of rotation is close to the fixed facing of connecting plate and is connect with the pinion, and the pinion meshing is in the tooth end of driving gear, and the left side fixedly connected with lifting gear of pinion, lifting gear meshing are in the tooth end of short rack.
Preferably, the upper surface of the extension ladder body is fixedly connected with a U-shaped clamping block, the lower surface of the upper platform is provided with a U-shaped clamping groove, the U-shaped clamping block is clamped in the U-shaped clamping groove, the upper platform is provided with threaded holes close to two sides of the inner wall of the U-shaped clamping groove, the threaded holes penetrate through the U-shaped clamping groove and extend to the inside of the U-shaped clamping block, the screw holes are in threaded connection with the screws, and the extension ladder body is movably mounted with the upper platform through the U-shaped clamping block, the U-shaped clamping groove, the.
Preferably, the upper surface of base fixedly connected with U-shaped fixture block, the U-shaped draw-in groove has been seted up to the lower surface of extension ladder body, and the U-shaped fixture block joint is in the inside of U-shaped draw-in groove, and the extension ladder body is close to the inner wall both sides of U-shaped draw-in groove and has seted up threaded hole, and the threaded hole runs through the U-shaped draw-in groove and extends to the inside of U-shaped fixture block, and the inside threaded connection of threaded hole has the screw, and the base passes through U-shaped fixture block, U-shaped draw-.
Preferably, the pushing block is substantially rectangular, a groove attached to the pulley is formed in the middle of the pushing block, and the pushing block is rectangular when viewed from above.
(III) advantageous effects
The utility model provides a climbing device for building. The method has the following beneficial effects:
1. this climbing device for building, through setting up the extension ladder body, the upper mounting plate, a pedestal, first spout, the rack, sliding mechanism and lift fill, through the extension ladder body of filling a plurality of quantity between platform and base that makes progress, make this device can prolong in order to adapt to different climbing height, first spout and rack have also been prolonged when increasing the extension ladder body, it is farther to make sliding mechanism and lift fill movable range, it can not adjust to have solved handrail frame length among the background art, can not satisfy the problem of the heavy object transportation of multiple height, reach the modularization installation, the building of co-altitude all can use, the effect that the limitation is little.
2. This climbing device for building through setting up two-way motor, master gear, slide mechanism, canceling release mechanical system, first spout and rack, through two-way motor drive master gear rotation, the master gear with slide mechanism meshing and along rack and short rack shift up or descend, canceling release mechanical system makes slide mechanism stop when the top or the bottom of device, has solved stay cord formula lift longer problem consuming time, reaches the effect that improves work efficiency.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a sectional view of the reset mechanism of the present invention;
fig. 3 is a schematic structural view of the sliding mechanism of the present invention;
fig. 4 is a structural front view of the present invention in different combination states.
The device comprises an extension ladder body 1, a first sliding chute 2, a rack 3, an upper platform 4, a base 5, a reset mechanism 6, a second sliding chute 61, a short rack 62, a spring 63, a pushing block 64, a sliding mechanism 7, a pulley 71, a connecting plate 72, a rotating shaft 73, a pinion 74, a lifting gear 75, a lifting bucket 8, a bidirectional motor 9, a main rotating shaft 10, a main gear 11 and a supporting wheel 12.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a climbing device for buildings comprises an extension ladder body 1, a first chute 2 is fixedly connected to one side of the extension ladder body 1, the extension ladder body 1 plays a role in prolonging the length of the device, a rack 3 is fixedly connected to the inner top wall of the first chute 2, an upper platform 4 is movably mounted on the upper surface of the extension ladder body 1, a U-shaped clamping block is fixedly connected to the upper surface of the extension ladder body 1, a U-shaped clamping groove is formed in the lower surface of the upper platform 4, the U-shaped clamping block is clamped in the U-shaped clamping groove, threaded holes are formed in two sides of the inner wall, close to the U-shaped clamping groove, of the upper platform 4, the threaded holes penetrate through the U-shaped clamping groove and extend to the inside of the U-shaped clamping block, screws are connected to the internal threads of the threaded holes, the extension ladder body 1 is movably mounted with the upper platform 4 through the U-shaped clamping block, the U-shaped clamping groove, the threaded, the lower surface of the extension ladder body 1 is provided with a U-shaped clamping groove, a U-shaped clamping block is clamped in the U-shaped clamping groove, threaded holes are formed in two sides of the inner wall, close to the U-shaped clamping groove, of the extension ladder body 1, the threaded holes penetrate through the U-shaped clamping groove and extend into the U-shaped clamping block, screws are connected with the threads in the threaded holes, the base 5 is movably mounted with the extension ladder body 1 through the U-shaped clamping block, the U-shaped clamping groove, the threaded holes and the screws, the reset mechanisms 6 are fixedly connected to the right sides of the base 5 and the upper platform 4, the upper platform 4 plays a role in protecting the U-shaped clamping block at the top end of the extension ladder body 1 and is connected with the reset mechanisms 6, the base 5 plays a role in supporting the extension ladder body 1 to be connected with the reset mechanisms 6, the slide mechanisms 7 are slidably connected in the reset mechanisms 6 at, the inner top wall of the second chute 61 is fixedly connected with a short rack 62, the inner wall of the second chute 61 is fixedly connected with a spring 63, one end of the spring 63 close to the sliding mechanism 7 is fixedly connected with a push block 64, the push block 64 is clamped at the lower end of the sliding mechanism 7, the right surface of the sliding mechanism 7 is movably provided with a lifting bucket 8, the sliding mechanism 7 comprises a pulley 71, the pulley 71 is slidably connected with the inner bottom wall of the second chute 61, the right side of the pulley 71 is fixedly connected with a connecting plate 72, the connecting plate 72 is movably arranged at the left side of the lifting bucket 8, the left side of the connecting plate 72 is rotatably connected with a rotating shaft 73, the outer surface of the rotating shaft 73 close to the connecting plate 72 is fixedly sleeved with a pinion 74, the pinion 74 is engaged with the tooth end of the main gear 11, the left side of the pinion 74 is fixedly connected with a lifting gear 75, the lifting gear, the middle part of the push block 64 is provided with a groove which is attached with a pulley 71, the overlooking shape is rectangular, the lifting bucket 8 plays the role of placing and lifting heavy objects, the device can be prolonged to adapt to different climbing heights by arranging the extension ladder body 1, the upper platform 4, the base 5, the first chute 2, the rack 3, the sliding mechanism 7 and the lifting bucket 8, a plurality of extension ladder bodies 1 are filled between the upper platform 4 and the base 5, the first chute 2 and the rack 3 are prolonged while the extension ladder bodies 1 are increased, the movable range of the sliding mechanism 7 and the lifting bucket 8 is farther, the problems that the length of a handrail frame cannot be adjusted and the heavy object transportation at various heights cannot be met in the background technology are solved, the modularized installation is achieved, scaffolds with different heights can be used, the limitation is small, the two-way motor 9 is fixedly installed on the inner wall of the lifting bucket 8 close to the sliding mechanism 7, the bidirectional motor 9 plays a role of providing power for the device, the output end of the bidirectional motor 9 is rotatably connected with a main rotating shaft 10, the main rotating shaft 10 plays a role of transmitting the power of the bidirectional motor 9, the main rotating shaft 10 penetrates through the grooves formed in the lifting bucket 8 and the sliding mechanism 7 and extends into the sliding mechanism 7, a main gear 11 is fixedly sleeved on the outer surface of the main rotating shaft 10 positioned in the sliding mechanism 7, the main gear 11 is meshed at the tooth end of the sliding mechanism 7, the main gear 11 plays a role of pushing a gear in the sliding mechanism 7, the main gear 11 is driven to rotate by the bidirectional motor 9 through the arrangement of the bidirectional motor 9, the main gear 11, the sliding mechanism 7, the reset mechanism 6, the first chute 2 and the rack 3, the main gear 11 is meshed with the sliding mechanism 7 and moves up or down along the rack 3 and the short rack 62, and the reset mechanism 6 enables the sliding mechanism 7 to stop at the top end or, the problem of stay cord formula lift consuming time longer is solved, reach the effect that improves work efficiency, lift bucket 8's lower fixed surface is connected with supporting wheel 12, and supporting wheel 12 sliding connection is at canceling release mechanical system 6's surface, and supporting wheel 12 plays the effect that supports lift bucket 8 and reduce friction.
The working principle is as follows: the height adjusting and assembling method comprises disassembling the device, observing the actual height to be climbed, inserting the U-shaped clamping block at the top of the extension ladder body 1 into the U-shaped clamping groove at the bottom of another extension ladder body 1, splicing a plurality of extension ladder bodies 1 front and back to prolong and meet the actual height to be climbed, sleeving the U-shaped clamping groove at the bottom of the upper platform 4 on the outer surface of the U-shaped clamping block at the top of the extension ladder body 1, splicing the upper platform 4 with the extension ladder body 1 front and back, pushing the sliding mechanism 7 into the reset mechanism 6, inserting the U-shaped clamping block at the top of the base 5 into the U-shaped clamping groove at the bottom of the extension ladder body 1, splicing the base 5 with the extension ladder body 1 front and back, and fastening the extension ladder body 1 with the other extension ladder body 1 through the screw hole arranged at the inner side of the device and the screw connected with the screw, the expansion ladder body 1 is fixedly connected with the upper platform 4 and the base 5 through a threaded hole formed in the inner side of the device and a screw connected with the threads, the device is erected to complete height adjustment, the lifting bucket 8 is installed on the right side of the connecting plate 72, the main rotating shaft 10 of the output end of the bidirectional motor 9 is inserted into the sliding mechanism 7, the main gear 11 fixedly sleeved on the outer surface of the main rotating shaft 10 is meshed with the auxiliary gear 74, and assembly of the device is completed.
The device uses the principle of conveying heavy objects, the heavy objects to be conveyed are placed in the lifting bucket 8, a worker moves to a high scaffold through the extension ladder body 1 under the condition of no load, when the bidirectional motor 9 is started in the forward direction, the main rotating shaft 10 and the main gear 11 at the output end of the bidirectional motor 9 rotate clockwise, the main gear 11 pushes the auxiliary gear 74 and the lifting gear 75 to rotate anticlockwise, the lifting gear 75 pushes the connecting plate 72 and the pulley 71 to move upwards along the short rack 62 and the rack 3, the pulley 71 and the supporting wheel 12 play a role of supporting the connecting plate 72 and the lifting bucket 8, the lifting bucket 8 and the heavy objects in the lifting bucket 8 move upwards along with the sliding mechanism 7, the lifting gear 75 stops moving upwards when reaching the top end of the short rack 62 at the right side of the upper platform 4, the heavy objects in the lifting bucket 8 are taken out, the bidirectional motor 9 can be turned off or started reversely, and the sliding mechanism 7, the lifting gear 75 stops moving downwards when reaching the bottom end of the short rack 62 on one side of the base 5, the sliding mechanism 7 is contacted with the push block 64, and the spring 63 pushes the lifting gear 75 inside the sliding mechanism 7 to be contacted with the bottom end of the short rack 62 to wait for starting and moving upwards next time.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a climbing device for building, includes extension ladder body (1), its characterized in that: one side of the extension ladder body (1) is fixedly connected with a first chute (2), the inner top wall of the first chute (2) is fixedly connected with a rack (3), the upper surface of the extension ladder body (1) is movably provided with an upper platform (4), the lower surface of the extension ladder body (1) is movably provided with a base (5), the right sides of the base (5) and the upper platform (4) are fixedly connected with a reset mechanism (6), the inside of the reset mechanism (6) positioned at the base (5) is slidably connected with a sliding mechanism (7), the right surface of the sliding mechanism (7) is movably provided with a lifting bucket (8), the inner wall of the lifting bucket (8) close to the sliding mechanism (7) is fixedly provided with a two-way motor (9), the output end of the two-way motor (9) is rotatably connected with a main rotating shaft (10), the main rotating shaft (10) penetrates through a groove formed by the lifting bucket (8) and the sliding mechanism (7) and, the outer surface of the main rotating shaft (10) positioned inside the sliding mechanism (7) is fixedly sleeved with a main gear (11), the main gear (11) is meshed with the tooth end of the sliding mechanism (7), the lower surface of the lifting bucket (8) is fixedly connected with a supporting wheel (12), and the supporting wheel (12) is connected to the outer surface of the resetting mechanism (6) in a sliding mode.
2. The climbing device for buildings according to claim 1, characterized in that: reset mechanism (6), including second spout (61), second spout (61) fixed connection is on the right surface of last platform (4) and base (5), the short rack of interior roof fixedly connected with (62) of second spout (61), the inner wall fixedly connected with spring (63) of second spout (61), one end fixedly connected with ejector pad (64) that spring (63) are close to slide mechanism (7), ejector pad (64) joint is at the lower extreme of slide mechanism (7).
3. The climbing device for buildings according to claim 1, characterized in that: slide mechanism (7), including pulley (71), pulley (71) sliding connection is at the inner bottom wall of second spout (61), the right side fixedly connected with connecting plate (72) of pulley (71), connecting plate (72) movable mounting is on the left side of lift fill (8), the left side of connecting plate (72) is rotated and is connected with axis of rotation (73), axis of rotation (73) are close to the fixed pinion (74) that has cup jointed of surface of connecting plate (72), pinion (74) meshing is in the tooth end of master gear (11), the left side fixedly connected with lifting gear (75) of pinion (74), lifting gear (75) meshing is in the tooth end of short rack (62).
4. The climbing device for buildings according to claim 1, characterized in that: the upper surface of extension ladder body (1) is fixedly connected with the U-shaped fixture block, and the U-shaped draw-in groove has been seted up to the lower surface of upper mounting plate (4), and U-shaped fixture block joint is in the inside of U-shaped draw-in groove, and inner wall both sides that upper mounting plate (4) are close to the U-shaped draw-in groove set up threaded hole, and the screw hole runs through the U-shaped draw-in groove and extends to the inside of U-shaped fixture block, and the inside threaded connection of screw hole has the screw, and extension ladder body (1) is through U-shaped fixture block, U-shaped draw-in groove.
5. The climbing device for buildings according to claim 1, characterized in that: the upper surface of base (5) is fixedly connected with the U-shaped fixture block, and the U-shaped draw-in groove has been seted up to the lower surface of extension ladder body (1), and the U-shaped fixture block joint is in the inside of U-shaped draw-in groove, and the inner wall both sides that extension ladder body (1) are close to the U-shaped draw-in groove set up threaded hole, and the screw hole runs through the U-shaped draw-in groove and extends to the inside of U-shaped fixture block, and the inside threaded connection of screw hole has the screw, and base (5) are through U-shaped fixture block, U-shaped draw-in groove.
6. The climbing device for buildings according to claim 2, characterized in that: the pushing block (64) is roughly rectangular, a groove attached to the pulley (71) is formed in the middle of the pushing block (64), and the pushing block is rectangular in overlooking shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418449.0U CN212478506U (en) | 2019-12-27 | 2019-12-27 | Climbing device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922418449.0U CN212478506U (en) | 2019-12-27 | 2019-12-27 | Climbing device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212478506U true CN212478506U (en) | 2021-02-05 |
Family
ID=74415304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922418449.0U Expired - Fee Related CN212478506U (en) | 2019-12-27 | 2019-12-27 | Climbing device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212478506U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047026A (en) * | 2021-03-26 | 2021-06-29 | 东台市金嘉纺织有限公司 | Cutting equipment for producing disordered linen fabric |
| CN113653174A (en) * | 2021-04-01 | 2021-11-16 | 上海钧工智能技术有限公司 | Novel intelligent device for assisting in dredging of pipeline robot |
-
2019
- 2019-12-27 CN CN201922418449.0U patent/CN212478506U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047026A (en) * | 2021-03-26 | 2021-06-29 | 东台市金嘉纺织有限公司 | Cutting equipment for producing disordered linen fabric |
| CN113653174A (en) * | 2021-04-01 | 2021-11-16 | 上海钧工智能技术有限公司 | Novel intelligent device for assisting in dredging of pipeline robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212478506U (en) | Climbing device for building | |
| CN208777663U (en) | Movable up-down builds scaffold | |
| CN206218050U (en) | A kind of stair climbing robot | |
| CN110565915A (en) | Semi-automatic multi-functional integrated brick paving machine | |
| CN110725514B (en) | Wall surface mortar spraying equipment capable of automatically trowelling | |
| CN108952546B (en) | Method for automatically delivering and supplying articles such as ceiling lamp, air conditioner and the like | |
| CN111619692A (en) | Stair equipment is climbed in air conditioner transport | |
| CN115076324B (en) | Multi-shaft combined type transmission module | |
| CN216819169U (en) | Transformer substation equipment installation maintenance work platform | |
| CN216130549U (en) | Scaffold for building engineering | |
| CN210944481U (en) | Handrail device for escalator | |
| CN109057693B (en) | A manual promotion formula double ladder for interior decoration | |
| CN109162629B (en) | Manual herringbone ladder for automatically supplying articles for house decoration | |
| CN111827628B (en) | Painting device | |
| CN208963197U (en) | A kind of transportation robot with Pa Jie mechanism | |
| CN109162630B (en) | Manual lifting type herringbone ladder for mounting air conditioner, ceiling lamp and other electric appliances | |
| CN112850432A (en) | Auxiliary construction equipment for elevator construction platform | |
| CN216271617U (en) | Relay cabinet assembly lifting device | |
| CN113981823A (en) | Steel box girder construction platform and use method | |
| CN220521908U (en) | Outer wall paint brushing operation device | |
| CN219808686U (en) | Building construction platform convenient to remove | |
| CN219379687U (en) | Saddle assembling equipment for electric vehicle | |
| CN215760319U (en) | Scaffold frame is used in indoor outer decoration construction convenient to adjust | |
| CN215543987U (en) | Automatic bending machine for processing cable bridge | |
| CN114560416B (en) | Vertical transportation equipment for assembled building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210511 Address after: Room 602, 603, 604 and 607, 6th floor, energy Internet building, no.230 Changzhi Road, Taiyuan Xuefu Park, Taiyuan City, Shanxi Province Patentee after: Shanxi jinbaige Construction Engineering Co.,Ltd. Address before: 450100 HENGWEI Construction Machinery Manufacturing Co., Ltd., No. 102, Dongshi village, Chengguan Township, Xingyang City, Zhengzhou City, Henan Province Patentee before: Li Zijin |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210205 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |