CN112843566A - Fire fighting equipment - Google Patents
Fire fighting equipment Download PDFInfo
- Publication number
- CN112843566A CN112843566A CN202110054748.XA CN202110054748A CN112843566A CN 112843566 A CN112843566 A CN 112843566A CN 202110054748 A CN202110054748 A CN 202110054748A CN 112843566 A CN112843566 A CN 112843566A
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- hemisphere
- outside
- waterwheel
- spray head
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- 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- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C27/00—Fire-fighting land vehicles
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a fire relief device in the technical field of the fire relief device, which comprises a waterwheel, wherein a water pipe is arranged on one side of the waterwheel, a spray head is arranged at one end of the water pipe, which is far away from the waterwheel, an adjusting component is arranged on the outer side of the spray head, the adjusting component comprises a first hemisphere and a second hemisphere, the spray head is arranged between the first hemisphere and the second hemisphere, a connecting plate is arranged on the outer sides of the first hemisphere and the second hemisphere, a base is arranged at the bottom of the connecting plate, the connecting plate is hinged with the base, a chassis is fixedly connected with the bottom end of the base, and a moving component is arranged at the bottom end of the. According to the invention, the first hemisphere and the second hemisphere are arranged, so that the angle of the spray head can be adjusted in space, water can be sprayed in all directions, the device can rapidly move equipment to a specified place during disaster relief, and the angle of the spray head can be conveniently adjusted by operating the equipment, so that the device plays a vital role in fire extinguishing.
Description
Technical Field
The invention relates to the technical field of disaster relief equipment, in particular to a fire relief equipment.
Background
A fire refers to a catastrophic combustion event that loses control over time or space. Among the various disasters, fire is one of the main disasters that threaten public safety and social development most often and most generally.
However, the conventional fire fighting equipment generally adopts the structure that fire fighters carry the spray gun to move forwards when the fire fighting equipment is used, so that time and labor are wasted, physical strength of the fire fighters is greatly consumed, and the fire fighters are required to hold the spray gun to extinguish fire when the fire fighting equipment reaches a specified position, so that the labor intensity is high. Accordingly, those skilled in the art have provided a fire fighting device to solve the problems set forth in the background art described above.
Disclosure of Invention
The present invention is directed to a fire fighting device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: a fire fighting and disaster relief device comprises a waterwheel, wherein a water pipe is arranged on one side of the waterwheel, a spray head is arranged at one end of the water pipe, which is far away from the waterwheel, and an adjusting component is arranged outside the spray head;
the adjusting assembly comprises a first hemisphere and a second hemisphere, the spray head is arranged between the first hemisphere and the second hemisphere, a connecting plate is arranged on the outer sides of the first hemisphere and the second hemisphere, a base is arranged at the bottom of the connecting plate, the connecting plate is hinged with the base, a base plate is fixedly connected to the bottom end of the base, and a moving assembly is arranged at the bottom end of the base plate;
the movable assembly comprises a support rod, a loop bar, a spring, a cross rod, a loop bar, a support rod, a roller and a track, wherein the support rod is arranged at the bottom end of the chassis and fixedly connected with the chassis, the loop bar is arranged at the bottom end of the support rod and slidably connected with the support rod, the spring is arranged at the outer side of the support rod, the cross rod is fixedly connected to the bottom end of the loop bar, the loop bar is arranged at two ends of the cross rod, the roller is arranged at the outer side of the loop bar, the track cover is arranged at the outer side.
As a further scheme of the invention: the connecting plate includes first connecting plate and second connecting plate, first connecting plate sets up in the first hemispheroid outside, the second connecting plate sets up in the second hemispheroid outside, all be provided with the hinge between first connecting plate and second connecting plate and the base, first connecting plate and second connecting plate pass through the hinge and are connected with the base rotation, and first connecting plate and second connecting plate deflect to the outside and are favorable to the installation of shower nozzle.
As a still further scheme of the invention: the outer side of the first connecting plate is provided with a locking screw rod, the locking screw rod penetrates through the first connecting plate and the second connecting plate, the locking screw rod is in threaded connection with the first connecting plate and the second wheel connecting plate, a locking nut matched with the locking screw rod is arranged on the outer side of the second connecting plate, and the locking screw rod is rotated to enable the first connecting plate and the second connecting plate to be loosened and connected, so that the spray head is convenient to install.
As a still further scheme of the invention: the outer sides of the first connecting plate and the second connecting plate are fixedly connected with push rods, one ends, far away from the spray head, of the push rods are provided with handles, the handles are in threaded connection with the push rods, and the push device is favorable for moving forwards integrally through the handles and the push rods.
As a still further scheme of the invention: the utility model discloses a shower nozzle, including first hemisphere, second hemisphere, action bars, support bar, spring, first hemisphere and second hemisphere, the first hemisphere and the second hemisphere outside all are provided with the action bars, the action bars sets up to the arc, the relative one side of action bars all sets up to the plane, the action bars is made by stainless steel material, the inside spout that sets up of loop bar, branch bottom sliding connection is inside the spout, branch outside fixedly connected with baffle, the spring sets up between baffle and loop bar, drives first hemisphere and second hemisphere through removing the action bars and rotates, and then drives its inside shower nozzle and rotate.
As a still further scheme of the invention: the quantity of gyro wheel sets up to a plurality ofly, and is individual the gyro wheel is annular array and distributes in the lantern ring outside, and is a plurality of the gyro wheel outside all is provided with the circle axle, circle axle and bracing piece fixed connection, the circle axle rotates with the gyro wheel to be connected, the horizontal pole both ends all are provided with connecting portion, and the lantern ring cover is located the connecting portion outside.
As a still further scheme of the invention: the utility model discloses a water wheel, including chassis, branch top, first hemisphere, second hemisphere, door plant, water wheel.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the operating rods are arranged on the outer sides of the first hemisphere and the second hemisphere, when the device moves to a fire place, the operating rods can be moved to drive the first hemisphere and the second hemisphere to rotate so as to drive the spray head inside the first hemisphere and the second hemisphere to rotate, and the first hemisphere and the second hemisphere can be arranged so that the angle of the spray head can be adjusted in space, so that water can be sprayed in all directions.
2. According to the universal wheel, the moving assembly is arranged at the bottom end of the chassis, the crawler rotates when the universal wheel is used, the roller is driven to rotate, the device can be rapidly moved through the matching of the crawler, the roller and the lantern ring, the driving stability on the hollow ground is good, compared with the traditional universal wheel, the universal wheel is convenient to move, the universal wheel can adapt to more complex ground conditions, the spring is arranged on the outer side of the supporting rod, the obvious damping effect can be achieved, and the practicability is high in the actual use process.
3. According to the invention, the first connecting plate and the second connecting plate are loosened and connected by rotating the locking screw, the first connecting plate and the second connecting plate are driven to deflect outwards by the handle, so that the first hemisphere and the second hemisphere inside the first connecting plate are driven to deflect towards two sides, the spray head can be placed between the first hemisphere and the second hemisphere, the first connecting plate and the second connecting plate are driven to reset by the handle, so that the spray head is clamped, and a fireman can integrally move forwards by the handle and the push rod pushing device after the spray head is installed.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the kinematic assembly of the present invention;
FIG. 3 is a schematic view of the structure of the operating lever of the present invention;
FIG. 4 is a schematic view of the moving assembly of the present invention;
FIG. 5 is a top view of the moving assembly of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 1 according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 3 according to the present invention;
FIG. 8 is an enlarged view of the structure of the portion C of FIG. 2 according to the present invention.
In the figure: 1. water wheel; 2. a water pipe; 3. a spray head; 4. an adjustment assembly; 5. a first hemisphere; 6. a second hemisphere; 7. a connecting plate; 8. a base; 9. a chassis; 10. a moving assembly; 11. a strut; 12. a loop bar; 13. a spring; 14. a cross bar; 15. a collar; 16. a support bar; 17. a roller; 18. a crawler belt; 19. A first connecting plate; 20. a second connecting plate; 21. locking the screw rod; 22. a push rod; 23. a grip; 24. an operating lever; 25. a baffle plate; 26. a circular shaft; 27. a connecting portion; 28. and (4) protruding.
Detailed Description
In order to make the technical solutions in the embodiments of the present invention better understood and make the above objects, features, and advantages of the present invention more comprehensible, specific embodiments of the present invention are described below with reference to the accompanying drawings.
It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 8, a fire fighting device according to an embodiment of the present invention includes a waterwheel 1, a door plate is disposed on one side of the waterwheel 1, the door plate is hinged to the waterwheel 1, tires are disposed at the bottom of the waterwheel 1, a water pipe 2 is disposed on one side of the waterwheel 1, a nozzle 3 is disposed at one end of the water pipe 2 away from the waterwheel 1, and an adjusting assembly 4 is disposed outside the nozzle 3;
the adjusting component 4 comprises a first hemisphere 5 and a second hemisphere 6, an operating rod 24 is arranged on the outer sides of the first hemisphere 5 and the second hemisphere 6, the operating rod 24 is arc-shaped, the opposite side of the operating rod 24 is plane, the operating rod 24 is made of stainless steel material, the first hemisphere 5 and the second hemisphere 6 are driven to rotate by moving the operating rod 24, and then the spray head 3 in the spray head is driven to rotate, the spray head 3 is arranged between the first hemisphere 5 and the second hemisphere 6, a connecting plate 7 is arranged on the outer sides of the first hemisphere 5 and the second hemisphere 6, a base 8 is arranged at the bottom of the connecting plate 7, the connecting plate 7 is hinged with the base 8, a chassis 9 is fixedly connected to the bottom end of the base 8, a moving component 10 is arranged at the bottom end of the chassis 9, a bulge 28 is arranged on the outer side of the chassis 9, the bulge 28 is fixedly connected with the chassis 9 by welding, the projections 28 facilitate mounting of the mobile assembly 10;
the moving assembly 10 comprises a supporting rod 11, a loop bar 12, a spring 13, a cross rod 14, a loop ring 15, a supporting rod 16, a roller 17 and a crawler 18, the supporting rod 11 is arranged at the bottom end of the chassis 9 and is fixedly connected with the chassis 9, the loop bar 12 is arranged at the bottom end of the supporting rod 11 and is slidably connected with the supporting rod 11, the inner part of the loop bar 12 is provided with a chute, the bottom end of the supporting rod 11 is slidably connected with the inner part of the chute, the outer side of the supporting rod 11 is fixedly connected with a baffle 25, the spring 13 is arranged between the baffle 25 and the loop bar 12, the spring 13 is arranged at the outer side of the supporting rod 11, the remarkable damping effect can be achieved, the practicability is strong in the actual use process, the spring 13 is arranged at the outer side of the supporting rod 11, the cross rod 14 is fixedly connected with the bottom end of, the quantity of gyro wheel 17 sets up to a plurality ofly, is annular array to a gyro wheel 17 and distributes in the lantern ring 15 outside, and a plurality of gyro wheels 17 outside all is provided with circle axle 26, circle axle 26 and bracing piece 16 fixed connection, and circle axle 26 rotates with gyro wheel 17 to be connected, and 14 both ends of horizontal pole all are provided with connecting portion 27, and the lantern ring 15 cover is located the connecting portion 27 outside.
The connecting plate 7 comprises a first connecting plate 19 and a second connecting plate 20, the first connecting plate 19 is arranged on the outer side of the first hemisphere 5, the second connecting plate 20 is arranged on the outer side of the second hemisphere 6, hinges are arranged between the first connecting plate 19 and the second connecting plate 20 and the base 8, the first connecting plate 19 and the second connecting plate 20 are rotatably connected with the base 8 through the hinges, the first connecting plate 19 and the second connecting plate 20 deflect outwards to facilitate the installation of the spray head 3, a locking screw 21 is arranged on the outer side of the first connecting plate 19, the locking screw 21 penetrates through the first connecting plate 19 and the second connecting plate 20, the locking screw 21 is in threaded connection with the first connecting plate 19 and the second connecting plate 7, a locking nut matched with the locking screw 21 is arranged on the outer side of the second connecting plate 20, the locking screw 21 is rotated to enable the first connecting plate 19 and the second connecting plate 20 to be loosened and connected, the outer sides of the first connecting plate 19 and the second connecting plate 20 are fixedly connected with push rods 22, one ends, far away from the spray head 3, of the push rods 22 are provided with handles 23, the handles 23 are in threaded connection with the push rods 22, the whole pushing device can move forwards conveniently through the handles 23 and the push rods 22, cavities are formed in the first connecting plate 19 and the second connecting plate 20, the first hemispheroid 5 is rotatably connected with the first connecting plate 19 through the cavities, and the second hemispheroid 6 is rotatably connected with the second connecting plate 20 through the cavities.
The working principle of the invention is as follows: by arranging the waterwheel 1, the device can be integrally placed in the waterwheel 1 during actual use, the device can be conveniently and quickly moved to a fire place through the waterwheel 1, the nozzle 3 can be installed at one end of the water pipe 2 on the waterwheel 1 at the moment, the locking screw 21 is rotated to enable the first connecting plate 19 and the second connecting plate 20 to be loosened and connected, the first connecting plate 19 and the second connecting plate 20 are hinged with the base 8 through hinges, so that the first connecting plate 19 and the second connecting plate 20 can be driven to deflect outwards through the handle 23, the first hemisphere 5 and the second hemisphere 6 inside the first connecting plate can be driven to deflect towards two sides, the nozzle 3 can be placed between the first hemisphere 5 and the second hemisphere 6, the first connecting plate 19 and the second connecting plate 20 are driven to reset through the handle 23, the nozzle 3 is clamped, the first connecting plate 19 and the second connecting plate 20 are fixed by newly utilizing the locking screw 21 and the locking nut, the stability of the spray head 3 in the using process is improved, after the spray head 3 is installed, a firefighter can push the device to integrally move forwards through the handle 23 and the push rod 22, the moving assembly 10 is arranged at the bottom end of the chassis 9, the crawler 18 rotates when the spray head is used, and then the roller 17 is driven to rotate, the device can be quickly moved by the aid of the structure through cooperation of the crawler 18, the roller 17 and the sleeve ring 15, driving stability on the hollow ground is good, compared with a traditional universal wheel, the spray head is convenient and fast to move, more complex ground conditions can be adapted, the spring 13 is arranged on the outer side of the support rod 11, a remarkable damping effect can be achieved, and practicability is high in the actual using process;
the operating rod 24 is arranged on the outer sides of the first hemisphere 5 and the second hemisphere 6, when the first hemisphere 5 and the second hemisphere 6 are moved to a fire place, the first hemisphere 5 and the second hemisphere 6 can be driven to rotate through the operating rod 24, the spray head 3 in the first hemisphere 5 and the second hemisphere 6 can be driven to rotate, the angle of the spray head 3 can be adjusted in space by the first hemisphere 5 and the second hemisphere 6, water can be sprayed in all directions, the device can rapidly move equipment to a designated place during disaster relief, the angle of the spray head 3 can be adjusted conveniently through operating the equipment, and the fire extinguishing device plays a vital role.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments.
The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. Various changes, modifications, substitutions and alterations to these embodiments will occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a fire relief equipment, includes waterwheel (1), waterwheel (1) one side is provided with water pipe (2), water pipe (2) are kept away from waterwheel (1) one end and are provided with shower nozzle (3), its characterized in that: an adjusting component (4) is arranged on the outer side of the spray head (3);
the adjusting assembly (4) comprises a first hemisphere (5) and a second hemisphere (6), the spray head (3) is arranged between the first hemisphere (5) and the second hemisphere (6), a connecting plate (7) is arranged on the outer sides of the first hemisphere (5) and the second hemisphere (6), a base (8) is arranged at the bottom of the connecting plate (7), the connecting plate (7) is hinged to the base (8), a chassis (9) is fixedly connected to the bottom end of the base (8), and a moving assembly (10) is arranged at the bottom end of the chassis (9);
remove subassembly (10) including branch (11), loop bar (12), spring (13), horizontal pole (14), the lantern ring (15), bracing piece (16), gyro wheel (17) and track (18), branch (11) set up in chassis (9) bottom and with chassis (9) fixed connection, loop bar (12) set up in branch (11) bottom and with branch (11) sliding connection, spring (13) set up in branch (11) outside, horizontal pole (14) fixed connection in loop bar (12) bottom, the lantern ring (15) set up in horizontal pole (14) both ends, gyro wheel (17) set up in the lantern ring (15) outside, gyro wheel (17) outside is located to track (18) cover, bracing piece (16) set up between gyro wheel (17) and the lantern ring (15).
2. A fire fighting apparatus according to claim 1, characterized in that: connecting plate (7) include first connecting plate (19) and second connecting plate (20), first connecting plate (19) set up in first hemisphere (5) outside, second connecting plate (20) set up in second hemisphere (6) outside, all be provided with the hinge between first connecting plate (19) and second connecting plate (20) and base (8), first connecting plate (19) and second connecting plate (20) are connected through hinge and base (8) rotation.
3. A fire fighting apparatus according to claim 2, characterized in that: the locking device is characterized in that a locking screw rod (21) is arranged on the outer side of the first connecting plate (19), the locking screw rod (21) penetrates through the first connecting plate (19) and the second connecting plate (20), the locking screw rod (21) is in threaded connection with the first connecting plate (19) and the second wheel connecting plate (7), and a locking nut matched with the locking screw rod (21) is arranged on the outer side of the second connecting plate (20).
4. A fire fighting apparatus according to claim 2, characterized in that: the outer sides of the first connecting plate (19) and the second connecting plate (20) are fixedly connected with push rods (22), one ends, far away from the spray head (3), of the push rods (22) are provided with handles (23), and the handles (23) are in threaded connection with the push rods (22).
5. A fire fighting apparatus according to claim 1, characterized in that: first hemisphere (5) and second hemisphere (6) outside all are provided with action bars (24), action bars (24) set up to the arc, the relative one side of action bars (24) all sets up to the plane, action bars (24) are made by stainless steel material, loop bar (12) inside sets up to the spout, branch (11) bottom sliding connection is inside the spout, branch (11) outside fixedly connected with baffle (25), spring (13) set up between baffle (25) and loop bar (12).
6. A fire fighting apparatus according to claim 1, characterized in that: the quantity of gyro wheel (17) sets up to a plurality ofly, and is a plurality of gyro wheel (17) are annular array and distribute in the lantern ring (15) outside, and are a plurality of gyro wheel (17) outside all is provided with circle axle (26), circle axle (26) and bracing piece (16) fixed connection, circle axle (26) rotate with gyro wheel (17) and are connected, horizontal pole (14) both ends all are provided with connecting portion (27), and connecting portion (27) outside is located to lantern ring (15) cover.
7. A fire fighting apparatus according to claim 2, characterized in that: chassis (9) outside is provided with arch (28), arch (28) are through welding and chassis (9) fixed connection, welding and arch (28) fixed connection are passed through at branch (11) top, first connecting plate (19) and second connecting plate (20) are inside all to set up to the cavity, first hemisphere (5) rotate with first connecting plate (19) through the cavity and are connected, second hemisphere (6) rotate with second connecting plate (20) through the cavity and are connected, waterwheel (1) one side is provided with the door plant, the door plant is articulated mutually with waterwheel (1), waterwheel (1) bottom is provided with the tire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054748.XA CN112843566A (en) | 2021-01-15 | 2021-01-15 | Fire fighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054748.XA CN112843566A (en) | 2021-01-15 | 2021-01-15 | Fire fighting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112843566A true CN112843566A (en) | 2021-05-28 |
Family
ID=76005825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110054748.XA Withdrawn CN112843566A (en) | 2021-01-15 | 2021-01-15 | Fire fighting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112843566A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941115A (en) * | 2021-10-02 | 2022-01-18 | 江志军 | Multipurpose fire-fighting lance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428268A (en) * | 2016-11-14 | 2017-02-22 | 中国人民解放军陆军军官学院 | All-terrain composite walking mechanism |
| CN109237249A (en) * | 2018-10-10 | 2019-01-18 | 成都尊华荣域科技有限公司 | A kind of camera tripod adapting to more landform |
| CN209828041U (en) * | 2019-04-23 | 2019-12-24 | 山东石大胜华化工集团股份有限公司 | Multifunctional fire-fighting cart |
-
2021
- 2021-01-15 CN CN202110054748.XA patent/CN112843566A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428268A (en) * | 2016-11-14 | 2017-02-22 | 中国人民解放军陆军军官学院 | All-terrain composite walking mechanism |
| CN109237249A (en) * | 2018-10-10 | 2019-01-18 | 成都尊华荣域科技有限公司 | A kind of camera tripod adapting to more landform |
| CN209828041U (en) * | 2019-04-23 | 2019-12-24 | 山东石大胜华化工集团股份有限公司 | Multifunctional fire-fighting cart |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113941115A (en) * | 2021-10-02 | 2022-01-18 | 江志军 | Multipurpose fire-fighting lance |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |