CN112178346A - Outdoor use has and prevents rusty antidetonation support - Google Patents

Outdoor use has and prevents rusty antidetonation support Download PDF

Info

Publication number
CN112178346A
CN112178346A CN202011046182.8A CN202011046182A CN112178346A CN 112178346 A CN112178346 A CN 112178346A CN 202011046182 A CN202011046182 A CN 202011046182A CN 112178346 A CN112178346 A CN 112178346A
Authority
CN
China
Prior art keywords
support
fixedly connected
oil
plate
main body
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.)
Withdrawn
Application number
CN202011046182.8A
Other languages
Chinese (zh)
Inventor
桑文镜
苏骏哲
李华瀚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202011046182.8A priority Critical patent/CN112178346A/en
Publication of CN112178346A publication Critical patent/CN112178346A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/02Energy absorbers; Noise absorbers
    • F16L55/033Noise absorbers
    • F16L55/035Noise absorbers in the form of specially adapted hangers or supports
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L57/00Protection of pipes or objects of similar shape against external or internal damage or wear
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L58/00Protection of pipes or pipe fittings against corrosion or incrustation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drying Of Gases (AREA)

Abstract

The invention relates to the technical field of anti-seismic support equipment, in particular to an anti-seismic support with rust prevention for outdoor use, which comprises a support main body, wherein the left side surface of the support main body is fixedly connected with a cross rod, the upper surface of the cross rod is fixedly connected with a fixing ring, the interior of the support main body is respectively and fixedly connected with a limiting rod and a positioning plate from top to bottom, the lower surface of the interior of the support main body is fixedly connected with a support frame, the lower surface of the limiting rod is fixedly connected with a first air bag, anti-rust oil in an oil storage box is extruded by an extrusion plate, so that the anti-rust oil flows into the interior of the fixing ring from an oil outlet pipe, the joint of a pipe fitting and the fixing ring is subjected to anti-rust treatment, the tensile force of the anti-seismic support is increased, the service life of the support is prolonged, promote the thimble through the crank connecting rod to clear up the oil-out of oil pipe, make things convenient for more smoothly of producing oil.

Description

Outdoor use has and prevents rusty antidetonation support
Technical Field
The invention relates to the technical field of anti-seismic support equipment, in particular to an anti-seismic support with rust prevention for outdoor use.
Background
The support is needed when the pipeline is installed, so that the pipeline is convenient to fix, the anti-seismic support is a fixed tool, and the anti-seismic support limits the displacement of an attached electromechanical engineering facility, controls the vibration of the facility and transmits load to various components or equipment on a bearing structure.
However, the existing support is installed on the pipeline, and is outdoor for a long time, so that the surface and the joint of the equipment are easily rusted, the anti-pulling capacity of the support is reduced, meanwhile, the welding position of the support is easy to loosen, in addition, the oil outlet is easily blocked due to the rusting, oil cannot come out, and the external dew is attached to the surface of the pipeline, so that the oxidation of the pipeline is accelerated, and the pipeline is easy to rust. Accordingly, those skilled in the art have provided an anti-seismic support with rust prevention for outdoor use to solve the problems set forth in the background art described above.
Disclosure of Invention
In order to solve the technical problems, the invention provides an outdoor anti-seismic support with rust prevention, which is achieved by the following specific technical means:
an anti-rusting support used outdoors and provided with an anti-rusting function comprises a support main body, wherein a cross rod is fixedly connected to the left side face of the support main body, a fixing ring is fixedly connected to the upper surface of the cross rod, a limiting rod and a positioning plate are fixedly connected to the inside of the support main body from top to bottom respectively, a support frame is fixedly connected to the lower surface of the inside of the support main body, a first air bag is fixedly connected to the lower surface of the limiting rod, a corner bracket is hinged to the inside of the support main body below the first air bag, a movable plate is movably connected to the lower surface of the corner bracket through a shaft, a push rod is inserted into the positioning plate, a reset frame is fixedly connected to the upper surface of the positioning plate below the reset frame, a balancing weight is arranged on the upper surface of the push rod below the movable plate, a reset spring is fixedly connected to the lower, the lower fixed surface of support main part is connected with the oil storage box, the inside swing joint of oil storage box has the stripper plate, the lower fixed surface of stripper plate is connected with the pinion rack, the left surface meshing of pinion rack has gear one, the front surface of gear one has crank connecting rod through axle swing joint, crank connecting rod's lower extreme rear surface has the thimble through axle swing joint, it has an oil pipe to peg graft in the outside of thimble to store up the left side internal site of oil storage box, the left surface fixed connection of support main part has the shell, the inside of shell is pegged graft and is had the holding down plate, the last fixed surface of holding down plate is connected with the moisture absorption board, spacing pull rod has been cup jointed to the outside of holding down plate, the inside bottom surface of shell is located the below fixedly connected with drier chamber of holding down plate.
As optimization, the left side surface of the bracket main body is provided with holes matched with the air outlet pipe.
As optimization, the quantity of solid fixed ring is two, and solid fixed ring's appearance is cylindrically, gu fixed ring is the symmetric distribution with the central line of support main part.
Preferably, the angle frame is L-shaped, and the angle frame is symmetrically distributed along the central line of the moving plate.
Preferably, the number of the reset frames is two, the reset frames are the same in size and structure, and the reset frames are symmetrically distributed around the central line of the push rod.
Preferably, the extrusion plate is positioned below the left end of the air outlet pipe.
Preferably, the left end of the oil outlet pipe is positioned inside the fixing ring.
Preferably, the upper end of the limiting pull rod is positioned on the inner wall of the shell.
The invention has the following beneficial effects:
1. this outdoor use has the antidetonation support that prevents rusty, inside through entering into the oil storage box with an inside air of gasbag from the trachea extrusion, the gas density grow that receives in the unit area, thereby make inside atmospheric pressure grow, the pressure on upper strata is greater than the pressure of lower floor, pressure arrives more, the effect of pressure effect is obvious more, thereby make the inside antirust oil of stripper plate extrusion oil storage box at the in-process that moves down, thereby make antirust oil flow into solid fixed ring's inside from going out oil pipe, thereby carry out anti-rust treatment to pipe fitting and solid fixed ring junction, thereby increase the tensile power of fighting earthquake, increase the life of antidetonation support simultaneously.
2. This outdoor use has the antidetonation support that prevents rusty, through holding down plate downstream to make holding down plate lower extreme extrusion drier chamber, thereby make the inside drier in drier chamber extruded, thereby absorb the processing to the moisture content on the pipeline, thereby the oxidation reaction speed on reduction pipeline surface that can be fine, thereby play the effect of protection to the pipeline.
3. This outdoor use has the antidetonation support that prevents to rust, through the transmission between the gear to drive gear one and rotate, thereby make the crank connecting rod on the gear one drive the thimble and move left in the inside of going out oil pipe, will go out oil pipe left end export and stab, thereby avoid the oil-out because the corrosion blocks up the influence and produces oil, promote the thimble through the crank connecting rod, thereby clear up the oil-out of going out oil pipe, thereby make things convenient for more smoothly of producing oil.
Drawings
FIG. 1 is a schematic sectional view of the main body of the stent of the present invention.
Fig. 2 is a schematic view of a dynamic structure of a counterweight according to the present invention.
FIG. 3 is a schematic view of the corner bracket structure of the present invention.
FIG. 4 is a schematic view of the structure of the airbag of the present invention.
Fig. 5 is an enlarged view of the area a in fig. 1.
Fig. 6 is a schematic structural view of the limit pull rod of the present invention.
In the figure: 1. a stent body; 2. a cross bar; 3. a fixing ring; 4. a limiting rod; 5. positioning a plate; 6. a support frame; 7. a first air bag; 8. a corner bracket; 9. moving the plate; 10. a balancing weight; 11. a push rod; 12. a reset frame; 13. a return spring; 14. a second air bag; 15. an oil storage box; 16. a pressing plate; 17. a toothed plate; 18. a first gear; 19. a crank connecting rod; 20. a thimble; 21. an oil outlet pipe; 22. a lower pressing plate; 23. a moisture absorption plate; 24. a limiting pull rod; 25. a desiccant chamber; 26. a housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an outdoor anti-seismic support with rust prevention comprises a support main body 1, a left side surface of the support main body 1 is provided with holes matched with an air outlet pipe, a cross rod 2 is fixedly connected to the left side surface of the support main body 1, the upper surface of the cross rod 2 is fixedly connected with two fixing rings 3, the number of the fixing rings 3 is two, the appearance of each fixing ring 3 is cylindrical, the fixing rings 3 are symmetrically distributed with the central line of the support main body 1, a limiting rod 4 and a positioning plate 5 are fixedly connected to the inside of the support main body 1 from top to bottom respectively, a support frame 6 is fixedly connected to the lower surface of the inside of the support main body 1, an air bag 7 is fixedly connected to the lower surface of the limiting rod 4, a corner bracket 8 is hinged to the inside of the support main body 1 below the air bag 7, the appearance of the corner bracket 8 is L-, the lower surface of corner bracket 8 has movable plate 9 through axle swing joint, and the inside of locating plate 5 is pegged graft and is had push rod 11, and the upper surface of locating plate 5 is located the below fixedly connected with of reset frame 12 and resets frame 12, and the quantity that resets frame 12 is two, and the size is the same, and the structure is the same, and resets frame 12 and is the symmetric distribution with push rod 11's central line.
The upper surface of the push rod 11 is positioned below the movable plate 9 and is provided with a balancing weight 10, the lower surface of the angle bracket 8 is fixedly connected with a return spring 13, air in the air bag 7 is extruded into the oil storage box 15 from an air pipe, the density of the gas received in a unit area is increased, so that the internal air pressure is increased, the pressure of the upper layer is greater than that of the lower layer, the effect of the pressure action is more obvious when the pressure is higher, so that the anti-rust oil in the oil storage box 15 is extruded by the extrusion plate 16 in the downward movement process, the anti-rust oil flows into the fixing ring 3 from the oil outlet pipe 21, the joint of the pipe fitting and the fixing ring 3 is subjected to anti-rust treatment, the tensile force of the anti-seismic support is increased, the service life of the anti-seismic support is prolonged, the lower end of the lower pressure plate 22 is moved downward, so that the lower end of the lower pressure plate 22 extrudes the desiccant, therefore, the water on the pipeline is absorbed, the oxidation reaction speed on the surface of the pipeline can be well reduced, and the pipeline is protected.
The upper surface of the support frame 6 is fixedly connected with an air bag II 14, the lower surface of the support frame main body 1 is fixedly connected with an oil storage box 15, the inner part of the oil storage box 15 is movably connected with an extrusion plate 16, the extrusion plate 16 is positioned below the left end of the air outlet pipe, the lower surface of the extrusion plate 16 is fixedly connected with a toothed plate 17, the left side surface of the toothed plate 17 is meshed with a gear I18, the front surface of the gear I18 is movably connected with a crank connecting rod 19 through a shaft, the rear surface of the lower end of the crank connecting rod 19 is movably connected with a thimble 20 through a shaft, an oil outlet pipe 21 is inserted in the left side surface of the oil storage box 15 and positioned outside the thimble 20, the left end of the oil outlet pipe 21 is positioned inside a fixing ring 3, the left side surface of the support frame main body 1 is fixedly connected with a shell 26, the inner part of the shell 26 is inserted with a lower press plate 22, the upper surface of the lower press plate 22, the inside bottom surface of shell 26 is located the below fixedly connected with drier chamber 25 of holding down plate 22, through the transmission between the gear, thereby drive gear 18 and rotate, thereby make the crank connecting rod 19 on gear 18 drive thimble 20 and move left in the inside of going out oil pipe 21, will go out oil pipe 21 left end export and puncture, thereby avoid the oil-out because the corrosion blocks up the influence and produces oil, promote thimble 20 through crank connecting rod 19, thereby clear up the oil-out of going out oil pipe 21, thereby make things convenient for more smoothly of producing oil.
When the anti-rust support is used, after the anti-rust support is installed outdoors, when the counterweight block 10 in the support main body 1 is vibrated by the influence of the outside, when the upward impact force of the counterweight block 10 is greater than the elastic force of the return spring 13, the counterweight block 10 pushes the moving plate 9 upwards, so that the moving plate 9 moves upwards, and simultaneously the return spring 13 is pushed, so that the angle bracket 8 on the return spring 13 pushes the first airbag 7 upwards, so that the air in the first airbag 7 is pushed into the oil storage box 15 from the air pipe, the gas density in the unit area is increased, the internal air pressure is increased, the pressure of the upper layer is greater than the pressure of the lower layer, the squeezing plate 16 moves downwards through the air pressure, the effect of the pressure is more obvious when the pressure is higher, so that the anti-rust oil in the oil storage box 15 is squeezed by the squeezing plate 16 in the downward moving process, and the anti-rust oil flows into the fixing ring 3 from the oil outlet pipe 21, thereby carrying out anti-rust treatment on the joint of the pipe fitting and the fixing ring 3, thereby increasing the anti-pulling force of the anti-seismic support, and simultaneously increasing the service life of the anti-seismic support, because the external dew is attached on the surface of the pipeline, thereby increasing the damp weight of the moisture absorption plate 23, thereby enabling the moisture absorption plate 23 to move downwards, in the moving process, the lower pressing plate 22 on the lower surface of the moisture absorption plate 23 moves downwards, the limiting pull rod 24 outside the lower pressing plate 22 extrudes the limiting spring upwards, and simultaneously the lower pressing plate 22 moves downwards, thereby enabling the lower end of the lower pressing plate 22 to extrude the drying agent cavity 25, thereby enabling the drying agent in the drying agent cavity 25 to be extruded out, thereby absorbing the moisture on the pipeline, thereby being capable of well reducing the oxidation reaction speed on the surface of the pipeline, thereby protecting the pipeline, and simultaneously, in the moving process of the extrusion plate 16, through the transmission between gears, thereby drive gear 18 and rotate, thereby make the crank connecting rod 19 on gear 18 drive thimble 20 and move left in the inside of going out oil pipe 21, to pierce out oil pipe 21 left end export, thereby avoid the oil-out to influence out oil because the corrosion blocks up, promote thimble 20 through crank connecting rod 19, thereby clear up the oil-out of going out oil pipe 21, thereby make things convenient for more smoothly of going out oil, simultaneously be greater than reset frame 12 elasticity when the decurrent gravity of balancing weight 10, thereby make push rod 11 extrude angle frame 8 downwards, thereby extrude gasbag two 14 through movable plate 9, thereby discharge rust-resistant oil through same mode, thereby carry out rust-resistant treatment to the welding department between solid fixed ring 3 and the horizontal pole 2, thereby increase the tensile resistance of antidetonation support, increase the life of antidetonation support simultaneously.
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 (8)

1. The utility model provides an outdoor use has an antidetonation support that prevents rustting, includes support main part (1), its characterized in that: the left side surface of the bracket main body (1) is fixedly connected with a cross rod (2), the upper surface of the cross rod (2) is fixedly connected with a fixing ring (3), the inside of the bracket main body (1) is fixedly connected with a limiting rod (4) and a positioning plate (5) from top to bottom respectively, the lower surface of the inside of the bracket main body (1) is fixedly connected with a support frame (6), the lower surface of the limiting rod (4) is fixedly connected with an air bag I (7), the inside of the bracket main body (1) is positioned below the air bag I (7) and is hinged with an angle bracket (8), the lower surface of the angle bracket (8) is movably connected with a movable plate (9) through a shaft, the inside of the positioning plate (5) is spliced with a push rod (11), the upper surface of the positioning plate (5) is positioned below the reset bracket (12) and is fixedly connected with a reset bracket (12), the upper surface of the push rod (11) is positioned below, the lower fixed surface of angle frame (8) is connected with reset spring (13), the upper fixed surface of support frame (6) is connected with gasbag two (14), the lower fixed surface of support subject (1) is connected with oil storage box (15), the inside swing joint of oil storage box (15) has stripper plate (16), the lower fixed surface of stripper plate (16) is connected with pinion rack (17), the left surface meshing of pinion rack (17) has gear (18), the front surface of gear (18) has crank connecting rod (19) through axle swing joint, the lower extreme rear surface of crank connecting rod (19) has thimble (20) through axle swing joint, the outside that is located thimble (20) in the left surface of oil storage box (15) is pegged graft and is had oil pipe (21), the left surface fixedly connected with shell (26) of support subject (1), the inside of shell (26) is pegged and is had holding down plate (22), the upper surface fixed connection of holding down plate (22) has moisture absorption board (23), spacing pull rod (24) have been cup jointed to the outside of holding down plate (22), the inside bottom surface of shell (26) is located the below fixed connection desiccant cavity (25) of holding down plate (22).
2. An outdoor use anti-seismic support with rust protection according to claim 1, characterized in that: the left side surface of the bracket main body (1) is provided with holes matched with the air outlet pipe.
3. An outdoor use anti-seismic support with rust protection according to claim 1, characterized in that: the quantity of solid fixed ring (3) is two, and the appearance of solid fixed ring (3) is cylindrical, gu fixed ring (3) is the symmetric distribution with the central line of support main part (1).
4. An outdoor use anti-seismic support with rust protection according to claim 1, characterized in that: the shape of the angle bracket (8) is L-shaped, and the angle bracket (8) is symmetrically distributed by the central line of the moving plate (9).
5. An outdoor use anti-seismic support with rust protection according to claim 1, characterized in that: the number of the reset frames (12) is two, the reset frames are the same in size and structure, and the reset frames (12) are symmetrically distributed by the central line of the push rod (11).
6. An outdoor use anti-seismic support with rust protection according to claim 1, characterized in that: the extrusion plate (16) is positioned below the left end of the air outlet pipe.
7. An outdoor use anti-seismic support with rust protection according to claim 1, characterized in that: the left end of the oil outlet pipe (21) is positioned in the fixing ring (3).
8. An outdoor use anti-seismic support with rust protection according to claim 1, characterized in that: the upper end of the limiting pull rod (24) is positioned on the inner wall of the shell (26).
CN202011046182.8A 2020-09-29 2020-09-29 Outdoor use has and prevents rusty antidetonation support Withdrawn CN112178346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011046182.8A CN112178346A (en) 2020-09-29 2020-09-29 Outdoor use has and prevents rusty antidetonation support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011046182.8A CN112178346A (en) 2020-09-29 2020-09-29 Outdoor use has and prevents rusty antidetonation support

Publications (1)

Publication Number Publication Date
CN112178346A true CN112178346A (en) 2021-01-05

Family

ID=73945756

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011046182.8A Withdrawn CN112178346A (en) 2020-09-29 2020-09-29 Outdoor use has and prevents rusty antidetonation support

Country Status (1)

Country Link
CN (1) CN112178346A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446822A (en) * 2021-05-31 2021-09-28 邓秀兰 Outdoor antidetonation support is with extension from anti oxidation life's auxiliary assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113446822A (en) * 2021-05-31 2021-09-28 邓秀兰 Outdoor antidetonation support is with extension from anti oxidation life's auxiliary assembly

Similar Documents

Publication Publication Date Title
CN112178346A (en) Outdoor use has and prevents rusty antidetonation support
CN112525786A (en) Building smoke-proof monitoring equipment based on dust environment and use method thereof
CN109210123B (en) Steady supporting base of textile machinery
CN112110021A (en) Wooden packing box of new material suitable for not equidimension freight usefulness
CN202659128U (en) Multifunctional ladder
CN206408917U (en) A kind of total body support frame of fixation for interior decoration
CN214590431U (en) Cable mounting bracket
CN210338736U (en) Flange production is with storing conveyer
CN111497056A (en) Self-correcting equipment utilizing self weight of plastic particles
CN208734523U (en) A kind of mating pedestal of vertical multi-stage Fire Fighting Pumps
CN208925497U (en) A kind of drawing device locating part
CN206202482U (en) A kind of outside corner of wall Climbing Robot
CN206606301U (en) A kind of rideable luggage truck
CN215099191U (en) Body-building apparatus box group
CN208727085U (en) It is a kind of for producing the dust-extraction unit of air-conditioning insulating plastic pipe
CN112283565A (en) Fixed column type cantilever crane
CN211906850U (en) Fire control knowledge propaganda show shelf
CN207371944U (en) A kind of high-pressure cleaning device for possessing automatic current limiting device
CN111236673A (en) Formula of making an uproar safety protection canopy falls
CN214633843U (en) Basketball stand with adjustable height
CN214951050U (en) Rolling type drift diameter gauge
CN215704568U (en) Gas eliminating device for producing flexible packaging bags
CN107999338A (en) A kind of oiling special plane for sliding rail of automobile seat production
CN220156037U (en) Shockproof low-voltage draw-out type switch cabinet
CN215437633U (en) Packaging device with oxidation-resistant function for surfactant production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20210105

WW01 Invention patent application withdrawn after publication