CN209760906U - Multifunctional double-layer bicycle parking frame - Google Patents
Multifunctional double-layer bicycle parking frame Download PDFInfo
- Publication number
- CN209760906U CN209760906U CN201821686519.XU CN201821686519U CN209760906U CN 209760906 U CN209760906 U CN 209760906U CN 201821686519 U CN201821686519 U CN 201821686519U CN 209760906 U CN209760906 U CN 209760906U
- Authority
- CN
- China
- Prior art keywords
- parking
- parking frame
- groove
- jiffy stand
- frame
- 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
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a multi-functional double-deck bicycle jiffy stand, including first jiffy stand, parallel arrangement in the second jiffy stand of first jiffy stand below, with the mobile device that first jiffy stand and second jiffy stand all connect, fixed set up in intelligent lock device on first jiffy stand and the second jiffy stand. The utility model discloses a multi-functional double-deck bicycle jiffy stand has liftable, and is rotatable, can splice, and four characteristics of intelligence lock can use in the bend topography, and traditional jiffy stand is longer, easily takes place to interfere, and can rotate the parallel with second jiffy stand through the rotation function of jiffy stand, will interfere and turn into the vehicle bottom plate to improve space utilization; the parking frame is assisted by a pneumatic spring, is convenient to store and take, saves time and labor, and achieves anti-theft by adopting an intelligent lock design.
Description
Technical Field
the invention relates to the technical field of bicycle parking, in particular to a multifunctional double-layer bicycle parking frame.
Background
Along with the improvement of living standard of people, green life becomes a new life style, and bicycle trip relies on the advantage of convenient and fast reduction traffic congestion, develops rapidly, and what follows with is the district bicycle parking problem. Although most districts are provided with bicycle jiffy stands, the problems of low safety, time and labor waste for storing and taking bicycles, low space utilization rate, large occupied area and the like still exist, so that the moving range of the districts is narrower. The existing market has spiral, clamping and double-layer jiffy stands, but still generally has the problems of inconvenient access, time and labor waste, low space utilization rate and the like.
SUMMERY OF THE UTILITY MODEL
In view of the above, the utility model provides a multifunctional double-layer bicycle parking frame, the parking frame adopts the unit design, through the concatenation rotation, can put in the bend that ordinary parking frame can't be put, effectively utilizes bend and narrow and small space; the storage and taking are convenient, time-saving and labor-saving through the assistance of the pneumatic spring; the design of a display screen and an intelligent lock is adopted, so that the anti-theft purpose is realized.
For solving the above problem, the utility model adopts the following technical scheme: a multifunctional double-deck bicycle stand comprising: the intelligent lock device comprises a first parking frame, a second parking frame arranged below the first parking frame in parallel, a movable device connected with the first parking frame and the second parking frame, and an intelligent lock device fixedly arranged on the first parking frame and the second parking frame.
The first parking frame comprises a first parking groove, two first blocking frames fixedly arranged at the upper part of one end of the first parking groove, a second blocking frame and a handle fixedly arranged at the upper part of the other end of the first parking groove, a pneumatic spring connected with one end of the first parking groove, a movable plate connected with one end of the pneumatic spring, a pulley arranged at the bottom of the movable plate, a slide rail connected with the movable plate in a sliding mode through the pulley, a limiting plate fixedly arranged in the slide rail, a wheel fixedly arranged at one end of the slide rail, and a supporting groove connected with the lower part of the slide rail through a hinge; the first parking groove, the pneumatic spring and the movable plate all slide in the slide rail under the action of the limiting plate, the two first blocking frames are used for blocking a front wheel of the bicycle, the second blocking frame is used for blocking a rear wheel, the handle is used for operating the first parking groove, and the movable plate drives the first parking groove to slide on the slide rail through the pneumatic spring;
the movable device comprises a rotary rod, a linear bearing arranged on the upper portion of the rotary rod, a linear bearing support, a flange bearing, a bearing supporting plate and a lead screw motor, wherein the linear bearing support is connected with the linear bearing through a bolt, the flange bearing is connected with the bottom end of the rotary rod, the bearing supporting plate is connected with the flange bearing through a nut, the lead screw motor is connected with the bearing supporting plate through a screw in a fastening mode, the rotary rod penetrates through the linear bearing, one end of a supporting groove and one end of an inclined pull rod are connected with the middle portion of the rotary rod through hinges, the upper end of the rotary rod is connected with one end of a sliding rail.
Further, the first parking groove and the support groove are both U-shaped grooves.
Furthermore, the second parking frame comprises an inclined pull rod connected with the rotating rod and a second parking groove connected with one end of the inclined pull rod through a hinge, the inclined pull rod is used for clamping the front wheel of the bicycle, and the rear wheel is clamped on the second parking groove.
Furthermore, the rotating rod has a rotating function, and the rotating rod drives the first parking frame and the second parking frame to rotate under the limiting action of the flange bearing and the linear bearing.
Further, the screw rod motor has a lifting function, the bearing supporting plate is driven to move up and down through the rotation of the screw rod motor, and the rotary rod is in interference fit with the flange bearing to indirectly drive the rotary rod, the first parking frame and the second parking frame to move up and down.
Further, the parking frame further comprises a supporting square pipe, a bottom plate welded to the side face of one end of the supporting square pipe, and a connecting hole formed in the supporting square pipe, the linear bearing is fixed to the supporting square pipe through the linear bearing support, and one end of the screw rod motor is fixed to the bottom plate.
Further, the bottom plate is of a U-shaped groove structure.
Furthermore, different parking frames are connected through the connecting holes so as to meet the parking requirements along curved terrains.
Furthermore, intelligence locking device is including locating lock car device on the second parking groove, locating display screen on the slide rail, lock car device is by steering engine control's automatic lock car device, the display screen is STM32F407 single chip microcomputer controlled's TFT display screen.
The utility model has the advantages that: a multifunctional double-layer bicycle parking frame has the four characteristics of being liftable, rotatable, capable of being spliced and intelligent, can be used in curved terrain, is long in the traditional parking frame and easy to interfere, and can rotate and parallel a first parking frame and a second parking frame through the rotating function of the parking frame to convert interference into a vehicle bottom plate, so that the space utilization rate is improved; the parking frame is assisted by a pneumatic spring, is convenient to store and take, saves time and labor, and achieves anti-theft by adopting an intelligent lock design.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is an overall structural view of the parking frame of the utility model;
Fig. 2 is a schematic view of the pulley on the first jiffy stand movable plate of the present invention;
Fig. 3 is a partial enlarged view of a portion a in fig. 1 according to the present invention;
Fig. 4 is a schematic view of the inventive jiffy stand in a raised and lowered state;
Fig. 5 is a schematic view of the rotation state of the jiffy stand of the utility model;
Wherein: 1-a first parking frame, 101-a first parking groove, 102-wheels, 103-a support groove, 104-a slide rail, 105-a limiting plate, 106-a pneumatic spring, 107-a movable plate, 108-a first blocking frame, 109-a second blocking frame, 110-a handle, 111-a pulley, 2-a second parking frame, 201-a diagonal draw bar, 202-a second parking groove, 3-a movable device, 301-a rotary rod, 302-a lead screw motor, 303-a linear bearing, 304-a bearing supporting plate, 305-a flange bearing, 306-a linear bearing bracket, 4-an intelligent lock device, 401-a lock device, 402 display screen, 5-a support square tube, 6-a bottom plate and 7-a connecting hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, the embodiment of the utility model provides a multi-functional double-deck bicycle jiffy stand (for short "jiffy stand"), including first jiffy stand 1, parallel arrangement in first jiffy stand 1 below second jiffy stand 2, with the mobile device 3 that first jiffy stand 1 and second jiffy stand 2 all connect, fixed set up in intelligent lock device 4 on first jiffy stand 1 and the second jiffy stand 2.
Referring to fig. 2 in combination with fig. 1, the first parking frame 1 includes a first parking slot 101, two first blocking frames 108 fixedly disposed on an upper portion of one end of the first parking slot 101, a second blocking frame 109 and a handle 110 fixedly disposed on an upper portion of the other end of the first parking slot 101, a pneumatic spring 106 connected to one end of the first parking slot 101, a movable plate 107 connected to one end of the pneumatic spring 106, a pulley 111 disposed at a bottom of the movable plate 107, a slide rail 104 slidably connected to the movable plate 107 through the pulley 111, a limiting plate 105 fixedly disposed inside the slide rail 104, a wheel 102 fixedly disposed at one end of the slide rail 104, and a support slot 103 connected to a lower portion of the slide rail 104 through a hinge, where the first parking slot 101, the pneumatic spring 106, and the movable plate 107 all slide in the slide rail 104 under the action of the limiting plate 105. Preferably, the first blocking frame 108 is a steel bar frame welded to the first parking slot 101, and more preferably, the first blocking frame 108 is two and is disposed parallel to each other. Preferably, the second stopper 109 has a U-shaped structure. When a bicycle needs to be parked on the first parking frame 1, two wheels of the bicycle are pushed to the first parking slot 101, a front wheel is clamped between the two first blocking frames 108, a rear wheel is clamped on the second blocking frame 109, the handle 110 is slightly lifted, under the assistance of the pneumatic spring 106, the first parking slot 101 automatically rotates to the horizontal position, the handle 110 is slightly pushed inwards, the pulley 111 at the bottom of the movable plate 107 slides on the sliding rail 104, and the first parking slot 101 slides on the wheel 102 until the end, far away from the wheel 102, of the sliding rail 104.
Preferably, the first parking groove 101 and the support groove 103 are both U-shaped grooves.
The second parking frame 2 includes a diagonal member 201 adjacent to the support groove 103, and a second parking groove 202 connected to one end of the diagonal member 201 by a hinge. The diagonal member 201 makes the second parking frame 2 uniformly stressed and stable on one hand, and makes the bicycle fixed in the second parking slot 202 on the other hand. Preferably, the second parking groove 202 is horizontally disposed parallel to the ground. Preferably, the second parking slot 202 is a U-shaped slot. Preferably, the diagonal draw bar 201 is formed by two steel bars arranged in parallel, and the same end of the two steel bars is connected to both sides of the second parking slot 202. When a bicycle needs to be parked on the second parking frame 2, the bicycle is directly pushed to the second parking slot 202, a front wheel is clamped between two steel bars of the diagonal member 201, and a rear wheel is clamped on the second parking slot 202.
Referring to fig. 3 in combination with fig. 1, the moving device 3 includes a rotating rod 301, a linear bearing 303 disposed on the upper portion of the rotating rod 301, a linear bearing bracket 306 connected to the linear bearing 303 through a bolt, a flange bearing 305 connected to the bottom end of the rotating rod 301, a bearing support plate 304 connected to the flange bearing 305 through a nut, and a lead screw motor 302 connected to the bearing support plate 304 through a screw, wherein the rotating rod 301 penetrates through the linear bearing 303, one end of the support groove 103 and one end of the diagonal draw bar 201 are both connected to the middle portion of the rotating rod 301 through a hinge, the upper end of the rotating rod 301 is connected to one end of the sliding rail 104 through a hinge, and the lower end of the rotating rod is connected to one end of the second parking frame.
Preferably, the rotating lever 301 has a rotating function. The lead screw motor 302 has a lifting function.
referring to fig. 1, the parking frame further includes a support square pipe 5, a bottom plate 6 welded to a side surface of one end of the support square pipe 5, and a connection hole 7 formed in the support square pipe 5, the linear bearing 303 is fixed to the support square pipe 5 through the linear bearing bracket 306, and one end of the lead screw motor 302 is fixed to the bottom plate 6. Preferably, the bottom plate 6 is of a U-shaped groove structure.
Referring to fig. 4 and 5 in conjunction with fig. 1, fig. 4 is a schematic view of the parking frame in a raised and lowered state, the left view is raised, the right view is lowered, and fig. 5 is a schematic view of the parking frame in a rotated state. The movable device 3 has rotating and lifting functions, so that the first jiffy stand 1 and the second jiffy stand 2 can integrally rotate and lift, interference between the jiffy stands is prevented through rotation, adjacent jiffy stands are placed in a staggered mode through lifting, and the space utilization rate is improved. The rotation function is embodied as: the rotating rod 301 drives the first jiffy stand 1 and the second jiffy stand 2 to rotate under the limiting action of the flange bearing 305 and the linear bearing 303. The lifting function is embodied as: the bearing support plate 304 is driven to move up and down by the rotation of the screw rod motor 302, and the rotary rod 301 is in interference fit with the flange bearing 305, so that the screw rod motor 302 indirectly drives the rotary rod 301, the first parking frame 1 and the second parking frame 2 to move up and down by the rotation of the screw rod motor 302.
Different parking frames are connected through the connecting holes 7 so as to meet the parking requirement along curved terrains.
Referring to fig. 1, the intelligent lock device 4 includes a locking device 401 disposed on the second parking slot 202 and a display screen 402 disposed on the slide rail 104, the locking device 401 is an automatic locking device controlled by a steering engine, and preferably, the display screen 402 is a TFT display screen controlled by an STM32F407 single chip microcomputer. After a bicycle is pushed into the parking frame, the operation can be carried out on the display screen 402, the first parking frame 1 or the second parking frame 2 is selected for parking, and after parking is finished, the display screen 402 displays a random password and keeps 3 seconds for use when the bicycle is taken; when a vehicle is taken, a vehicle-taking option is selected on the display screen 402 and a password is input to take the vehicle.
When parking, if the parking frame does not park a bicycle, the bicycle can be directly placed in the second parking groove 202 of the second parking frame 2; if the second parking frame 2 is fully parked, the first parking slot 101 is slid to one end along the slide rail 104, then the bicycle is rotated and placed down along the movable plate 107, then the bicycle is pushed along the first parking slot 101, one end of the first parking slot 101 is supported by two hands to be slowly lifted to the horizontal position, and then the bicycle is pushed inwards to the other end along the slide rail 104.
when the bicycle is taken out, if the bicycle is parked on the second parking frame 2, the bicycle is directly taken out along the second parking groove 202; if the bicycle is parked on the first parking frame 1, the first parking slot 101 is slid to one end along the slide rail 104 and then pulled down, the bicycle is taken out, the first parking slot 101 is pushed up to the horizontal position along the movable plate 107, and then the bicycle is pushed to the other end of the slide rail 104 as a whole.
In order to better understand the utility model discloses, the illustration the utility model discloses each main device parameter is as follows, nevertheless need notice that, following size does the utility model provides a suggestion size, concrete size can change according to actual requirement, all should be contained within the protection scope of the utility model.
The first parking slot 101 has a size of 1900mm by 50 mm;
The second parking slot 202 has a size of 1900mm by 60 mm;
the distance between the first parking frame 1 and the second parking frame 2 is 1100mm, and the maximum distance of the up-and-down movement of the first parking frame 1 is 150 mm;
The length of the screw rod motor 302 in a shortened state is 170mm, and the length of the screw rod motor 302 in an extended state is 320 mm;
The U-shaped groove depth of the bottom plate 6 is 30 mm.
it is worth mentioning that: in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are used in a broad sense, and for example, the terms "mounted," "connected," and "fixed" may be fixedly connected, detachably connected, or integrally connected, mechanically connected, and the specific meaning of the terms in the present invention may be understood by those skilled in the art according to specific situations.
in this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.
The features of the embodiments and embodiments described herein above may be combined with each other without conflict.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides a multi-functional double-deck bicycle jiffy stand which characterized in that: the parking frame comprises a first parking frame, a second parking frame arranged below the first parking frame in parallel, a movable device connected with the first parking frame and the second parking frame, and an intelligent lock device fixedly arranged on the first parking frame and the second parking frame;
the first parking frame comprises a first parking groove, two first blocking frames fixedly arranged at the upper part of one end of the first parking groove, a second blocking frame and a handle fixedly arranged at the upper part of the other end of the first parking groove, a pneumatic spring connected with one end of the first parking groove, a movable plate connected with one end of the pneumatic spring, a pulley arranged at the bottom of the movable plate, a slide rail connected with the movable plate in a sliding mode through the pulley, a limiting plate fixedly arranged in the slide rail, a wheel fixedly arranged at one end of the slide rail, and a supporting groove connected with the lower part of the slide rail through a hinge; the first parking groove, the pneumatic spring and the movable plate all slide in the slide rail under the action of the limiting plate, the two first blocking frames are used for blocking a front wheel of the bicycle, the second blocking frame is used for blocking a rear wheel, the handle is used for operating the first parking groove, and the movable plate drives the first parking groove to slide on the slide rail through the pneumatic spring;
The movable device comprises a rotary rod, a linear bearing arranged on the upper portion of the rotary rod, a linear bearing support, a flange bearing, a bearing supporting plate and a lead screw motor, wherein the linear bearing support is connected with the linear bearing through a bolt, the flange bearing is connected with the bottom end of the rotary rod, the bearing supporting plate is connected with the flange bearing through a nut, the lead screw motor is connected with the bearing supporting plate through a screw in a fastening mode, the rotary rod penetrates through the linear bearing, one end of a supporting groove and one end of an inclined pull rod are connected with the middle portion of the rotary rod through hinges, the upper end of the rotary rod is connected with one end of a sliding rail.
2. a multi-functional double layer bicycle stand as defined in claim 1, wherein: the first parking groove and the support groove are both U-shaped grooves.
3. A multi-functional double layer bicycle stand as defined in claim 1, wherein: the second parking frame comprises an inclined pull rod connected with the rotating rod and a second parking groove connected with one end of the inclined pull rod through a hinge, the inclined pull rod is used for clamping the front wheel of the bicycle, and the rear wheel is clamped on the second parking groove.
4. a multi-functional double layer bicycle stand as defined in claim 1, wherein: the rotating rod has a rotating function, and the rotating rod drives the first parking frame and the second parking frame to rotate under the limiting action of the flange bearing and the linear bearing.
5. A multi-functional double layer bicycle stand as defined in claim 1, wherein: the screw rod motor has a lifting function, the bearing supporting plate is driven to move up and down through the rotation of the screw rod motor, the rotary rod is in interference fit with the flange bearing, and the rotary rod, the first parking frame and the second parking frame are indirectly driven to move up and down.
6. a multi-functional double layer bicycle stand as defined in claim 1, wherein: the parking frame further comprises a supporting square pipe, a bottom plate welded to the side face of one end of the supporting square pipe and a connecting hole formed in the supporting square pipe, the linear bearing is fixed to the supporting square pipe through the linear bearing support, and one end of the screw rod motor is fixedly arranged on the bottom plate.
7. A multi-functional double-deck bicycle stand as defined in claim 6, wherein: the bottom plate is of a U-shaped groove structure.
8. A multi-functional double-deck bicycle stand as defined in claim 6, wherein: different parking frames are connected through the connecting holes so as to meet the parking requirement along the curved terrain.
9. A multi-functional double layer bicycle stand as defined in claim 3, wherein: the intelligent lock device comprises a car locking device arranged on the second parking groove and a display screen arranged on the sliding rail.
10. A multi-functional double layer bicycle stand as defined in claim 9, wherein: the locking device is an automatic locking device controlled by a steering engine, and the display screen is a TFT display screen controlled by an STM32F407 single chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686519.XU CN209760906U (en) | 2018-10-09 | 2018-10-09 | Multifunctional double-layer bicycle parking frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821686519.XU CN209760906U (en) | 2018-10-09 | 2018-10-09 | Multifunctional double-layer bicycle parking frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209760906U true CN209760906U (en) | 2019-12-10 |
Family
ID=68743929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821686519.XU Expired - Fee Related CN209760906U (en) | 2018-10-09 | 2018-10-09 | Multifunctional double-layer bicycle parking frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209760906U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138547A (en) * | 2018-10-09 | 2019-01-04 | 中国地质大学（武汉） | A kind of multifunction double-layer bicycle parking rack |
| CN110984645A (en) * | 2019-12-17 | 2020-04-10 | 华中科技大学 | Double-layer parking device for bicycle |
-
2018
- 2018-10-09 CN CN201821686519.XU patent/CN209760906U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138547A (en) * | 2018-10-09 | 2019-01-04 | 中国地质大学（武汉） | A kind of multifunction double-layer bicycle parking rack |
| CN109138547B (en) * | 2018-10-09 | 2024-02-27 | 中国地质大学（武汉） | Multifunctional double-layer bicycle parking frame |
| CN110984645A (en) * | 2019-12-17 | 2020-04-10 | 华中科技大学 | Double-layer parking device for bicycle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209760906U (en) | Multifunctional double-layer bicycle parking frame | |
| CN101619622A (en) | Stereo parking garage | |
| CN210947928U (en) | Intelligent three-dimensional parking lot with automatic tire stopping and limiting mechanism | |
| CN205743143U (en) | A kind of public bicycles carport deposited more | |
| CN212656636U (en) | A supplementary parking equipment for intelligent management of underground garage | |
| CN207739701U (en) | A kind of drawing and pulling type liftable Double layered bicycle parking support | |
| CN109403244B (en) | Self-locking ground lock convenient to control | |
| CN108860042B (en) | Semitrailer with turning protection function | |
| CN218438524U (en) | Angle lifting device of stereo garage | |
| CN214942586U (en) | Adjustable supporting vehicle for construction engineering construction | |
| CN109138547B (en) | Multifunctional double-layer bicycle parking frame | |
| CN216617052U (en) | Front column backward moving type lifting and transverse moving equipment | |
| CN103847832A (en) | Electric folding telescopic double-foot support frame for two-wheeled vehicle | |
| CN211494004U (en) | Support for assisting automobile in moving | |
| CN109398540B (en) | Portable bicycle parking frame | |
| CN211166791U (en) | Bus driver safety fence door glass window lifting device | |
| CN201206344Y (en) | Hanging anti-theft parking garage | |
| CN218029326U (en) | Stereo garage wheel fixing device | |
| CN210338123U (en) | Make things convenient for motor-driven universal wheel support that storage battery car stopped | |
| CN206679123U (en) | Stereo bicycle parking system | |
| CN210047455U (en) | Automatic side parking device | |
| CN210264102U (en) | Anti-falling device of stereo garage | |
| CN208486611U (en) | The double-deck parking house for bicycles | |
| CN108528572B (en) | Double-layer mechanical auxiliary parking device for bicycle and working method thereof | |
| CN110965829A (en) | Intelligent stereoscopic parking space capable of improving road utilization efficiency |
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: 20191210 Termination date: 20201009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |