CN111894399A - From electronic storehouse door of taking opener - Google Patents
From electronic storehouse door of taking opener Download PDFInfo
- Publication number
- CN111894399A CN111894399A CN202010788911.0A CN202010788911A CN111894399A CN 111894399 A CN111894399 A CN 111894399A CN 202010788911 A CN202010788911 A CN 202010788911A CN 111894399 A CN111894399 A CN 111894399A
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- CN
- China
- Prior art keywords
- door
- shaft
- opener
- door leaf
- driven
- 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- Withdrawn
Links
- 230000008878 coupling Effects 0.000 claims abstract description 30
- 238000010168 coupling process Methods 0.000 claims abstract description 30
- 238000005859 coupling reaction Methods 0.000 claims abstract description 30
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 235000019362 perlite Nutrition 0.000 description 1
- 239000010451 perlite Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/614—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by meshing gear wheels, one of which being mounted at the wing pivot axis; operated by a motor acting directly on the wing pivot axis
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an electric storehouse door with an opener, belongs to the technical field of storehouse doors, solves the problem of difficult opening and closing of the storehouse door, and has the technical key points that: the door comprises a door frame, a door leaf and an opener shell, wherein a door leaf groove is formed in the door frame, the door leaf is arranged in the door leaf groove, a door main shaft is arranged on the outer side edge of the door leaf, the door main shaft is rotatably arranged on the door frame, an opener assembling groove is formed in the door frame at the top of the door main shaft, the opener shell is arranged in the opener assembling groove, a driving shaft and a driven shaft are vertically arranged in the opener shell, the driven shaft and the door main shaft are coaxially arranged, the driving shaft and the driven shaft are connected through gear engagement, and the top of the; simple structure, convenient assembling installs the door leaf passing-through door main shaft on the door frame to utilize the opener to drive, it is convenient that the door leaf is opened and close, labour saving and time saving, moreover, under the linkage of shaft coupling, avoid causing gear or pivot twist-off because of torsion is too big, the security performance is high.
Description
Technical Field
The invention relates to the technical field of storehouse doors, in particular to an electric storehouse door with an opener.
Background
The storehouse refers to a house for storing goods. The cultural relic library is a library for storing cultural relics, the treasury is a library for storing valuables such as gold, the cultural relic library door and the treasury door are important components of the cultural relic library and the treasury respectively, the cultural relic library or the treasury is used for storing some important files, cultural relics or properties, and the storeroom is used for storing in order to ensure safety.
At present, the storehouse door including the cultural relic storehouse door or the vault door is inconvenient to use because of the thick and heavy property, and particularly, the current storehouse door installed in a split mode is opened and closed only by manpower, so that time and labor are wasted. When the auxiliary opener is adopted, a complex gear transmission system is required, the complex gear system is driven by a large electric motor so as to generate enough torque to rotate the door shaft, the garage door is operated between an opening position and a closing position, when the limited position is reached, the gear or the rotating shaft is twisted off due to the excessive torque, and the safety performance is low.
Therefore, it is desirable to provide a motorized garage door with an opener, which is designed to solve the above problems.
Disclosure of Invention
In view of the shortcomings in the prior art, an embodiment of the present invention provides a power-driven warehouse door with an opener, so as to solve the above problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a from electronic storehouse door of taking opener, includes door frame, door leaf and opener casing, form the door leaf groove in the door frame, the door leaf inslot is equipped with the door leaf, and the door main shaft is installed to door leaf outside limit, and the door main shaft rotates and installs on the door frame, be equipped with opener assembly groove in the door frame at door main shaft top, install the opener casing in the opener assembly groove, inside vertical a drive shaft and a driven shaft of being provided with of opener casing, driven shaft and door main shaft be coaxial setting, are connected through gear engagement between drive shaft and the driven shaft, and the motor is connected at the drive shaft top.
According to a further scheme of the invention, the two door leaves are arranged in a split manner, the outer side surfaces of the door leaves are provided with clamping plates, the clamping plates fixed on the side surfaces of the door leaves are in U-shaped structures, and the surfaces of the clamping plates in the U-shaped structures are also matched and connected with the door frame through hinges.
As a further scheme of the invention, the door frame is provided with a door leaf baffle plate, the door leaf baffle plate is positioned on one side of the door leaf groove, and the door frame and the door leaf baffle plate are welded into a whole.
As a further scheme of the invention, the side surface of the opener shell is connected with an assembling seat through a bolt, and a mounting bracket is arranged between the assembling seat and the door frame.
As a further scheme of the invention, the door frame, the door leaf baffle, the assembling seat and the mounting bracket are all made of channel steel through welding.
As a further scheme of the invention, a driven gear is mounted on a driven shaft in the opener shell, the side surface of the driven gear is meshed and connected with a driving gear, the driving gear is mounted on a driving shaft, and the top of the driving shaft penetrates through a shaft sleeve on the opener shell and then is connected with a motor shaft of a motor.
In a further aspect of the present invention, the motor of the opener housing is a dc motor, and the diameter of the driving gear is smaller than the diameter of the driven gear.
As a further scheme of the invention, the door leaf is connected with the door spindle into a whole and is rotationally arranged around the door spindle, and a shaft hole for limiting the rotation of the door spindle is arranged in the door frame at the bottom of the door spindle.
As a further scheme of the invention, the driven shaft is connected with the door main shaft through a coupler, a coupling lantern ring is arranged in the coupler, a driven half shaft and a door shaft half shaft penetrate through the coupling lantern ring, and a reed is arranged between the coupling lantern ring and the inner wall of the coupler.
As a further scheme of the invention, the shaft coupling lantern ring is two semicircular shaft coupling sleeves which are symmetrically arranged, the driven half shaft and the door shaft half shaft are both in a semicircular column structure and are jointly arranged in the shaft coupling sleeve, the driven half shaft is fixed at the bottom of the driven shaft, and the door shaft half shaft is fixed at the top of the door main shaft.
In summary, compared with the prior art, the embodiment of the invention has the following beneficial effects:
the electric storehouse door with the opener is simple in structure and convenient to assemble, the door leaf is installed on the door frame through the door main shaft and driven by the opener, the door leaf is convenient to open and close, time and labor are saved, the gear or the rotating shaft is prevented from being twisted off due to overlarge torsion under the linkage of the coupler, and the safety performance is high.
To more clearly illustrate the structural features and effects of the present invention, the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the invention.
Fig. 2 is a schematic structural view of the splint according to the embodiment of the present invention.
Fig. 3 is a schematic structural view of the door frame opener housing according to the embodiment of the present invention.
Fig. 4 is a schematic structural view of the opener housing attachment fitting base in the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of the coupling in the embodiment of the invention.
FIG. 6 is a schematic structural diagram of the driven half shaft and the door shaft half shaft in the protection state in the embodiment of the invention.
Reference numerals: 1-door frame, 2-door leaf baffle, 3-door leaf groove, 4-clamping plate, 5-door spindle, 6-door leaf, 7-opener assembly groove, 8-opener shell, 9-assembly seat, 10-mounting bracket, 11-bolt, 12-nut, 13-motor, 14-motor seat, 15-screw, 16-shaft sleeve, 17-driving shaft, 18-driving gear, 19-driven gear, 20-driven shaft, 21-shaft coupling, 22-shaft coupling ring, 23-driven half shaft, 24-door shaft half shaft and 25-reed.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The technical solution of the present invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1
Referring to fig. 1 to 4, an electric storehouse door with an opener comprises a door frame 1, a door leaf 6 and an opener shell 8, wherein a door leaf baffle 2 is arranged on the outer side of the door frame 1, a door leaf groove 3 is formed in the door frame 1 on the inner side of the door leaf baffle 2, the door leaf 6 is arranged in the door leaf groove 3, in the embodiment of the invention, the door leaf 6 is divided into two pieces, a clamping plate 4 is arranged on the outer side of the door leaf 6, a door spindle 5 is arranged on the outer side edge of the door leaf 6, the door spindle 5 is rotatably arranged on the door frame 1, an opener assembling groove 7 is arranged in the door frame 1 at the top of the door spindle 5, and the opener shell 8 is arranged in the opener.
The side surface of the opener shell 8 is connected with an assembling seat 9 through a bolt 11, an installing bracket 10 is arranged between the assembling seat 9 and the door frame 1, and the bolt 11 penetrates through the installing bracket 10 of the assembling seat 9 and a bolt hole on the door frame 1 and then is connected with a nut 12 on the other side of the door frame 1.
A driving shaft 17 and a driven shaft 20 are vertically arranged in the opener housing 8, wherein the driven shaft 20 is coaxially arranged with the door main shaft 5, the driven shaft 20 is connected with the door main shaft 5 through a coupler 21, a driven gear 19 is mounted on the driven shaft 20 in the opener housing 8, the side surface of the driven gear 19 is meshed with and connected with a driving gear 18, the driving gear 18 is mounted on the driving shaft 17, the top of the driving shaft 17 is connected with a motor shaft of a motor 13 after penetrating through a shaft sleeve 16 on the opener housing 8, the motor 13 is mounted on a motor base 14, and the motor base 14 is fixed on the top of the opener housing 8 through a screw 15.
Preferably, in the embodiment of the present invention, the clamping plate 4 fixed to the side surface of the door leaf 6 is in a U-shaped structure, and the surface of the clamping plate 4 in the U-shaped structure is also in fit connection with the door frame 1 through a hinge, so as to increase the stability of the rotational connection between the door leaf 6 and the door frame 1.
In order to increase the fireproof performance of the door leaf 6 of the warehouse door, preferably, fireproof filling materials, such as fireproof cotton, perlite and other materials with good fireproof performance and insulating performance, can be arranged in the door leaf 6 to improve the fireproof performance of the door leaf 6.
In the embodiment of the invention, the door frame 1 and the door leaf baffle 2 are welded into a whole, when the door leaf baffle 2 is arranged on the outer side, the formed door leaf groove 3 is positioned on the inner side of the door frame 1, and the door leaf 6 arranged in the door leaf groove 3 is an inward opening type storehouse door; when door leaf baffle 2 sets up when the inboard, then the door leaf groove 3 that forms is located the 1 outside of door frame, installs door leaf 6 in door leaf groove 3 and then for outward opening storehouse door, selects the welded position that door leaf baffle 2 is located door frame 1 according to the demand, chooses for use the storehouse door of the different modes of opening the door for use.
In the embodiment of the invention, the door frame 1, the door leaf baffle 2, the assembling seat 9 and the mounting bracket 10 are all made of channel steel through welding, in the embodiment of the invention, the motor 13 of the opener shell 8 is preferably a direct current motor, the diameter of the driving gear 18 is smaller than that of the driven gear 19, preferably, the driving gear 18 rotates for N circles to drive the driven gear 19 to rotate for a circle, wherein N is larger than or equal to 10, the driving shaft 17 and the driving gear 18 rotate under the driving of the motor 13 conveniently, the rotation angles of the driven gear 19, the driven shaft 20 and the door spindle 5 are finely adjusted, the opening of the door leaf 6 is further controlled, the door leaf 6 is connected with the door spindle 5 into a whole and rotates around the door spindle 5, and a shaft hole for limiting the rotation of the door spindle 5 is arranged in the door.
Example 2
The electric storehouse door with the opener according to embodiment 1 comprises a door frame 1, a door leaf 6 and an opener housing 8, wherein a door leaf baffle 2 is arranged on the outer side surface of the door frame 1, a door leaf groove 3 is formed in the door frame 1 on the inner side of the door leaf baffle 2, the door leaf 6 is arranged in the door leaf groove 3, a door spindle 5 is arranged on the outer side edge of the door leaf 6, the door spindle 5 is rotatably arranged on the door frame 1, an opener assembling groove 7 is arranged in the door frame 1 at the top of the door spindle 5, and the opener housing 8 is arranged in the opener assembling groove 7.
A driving shaft 17 and a driven shaft 20 are vertically arranged in the opener shell 8, wherein the driven shaft 20 is coaxially arranged with the door main shaft 5, and the driven shaft 20 is connected with the door main shaft 5 through a coupler 21.
In the embodiment of the invention, referring to fig. 5 and 6, a coupling collar 22 is arranged inside the coupling 21, the coupling collar 22 is two semicircular coupling sleeves symmetrically arranged, a driven half shaft 23 and a door shaft half shaft 24 penetrate through the coupling collar 22, the driven half shaft 23 and the door shaft half shaft 24 are both in a semicircular column structure and are jointly arranged in the coupling collar 22, and a reed 25 is arranged between the coupling collar 22 and the inner wall of the coupling 21.
The driven half shaft 23 is fixed at the bottom of the driven shaft 20, and the door shaft half shaft 24 is fixed at the top of the door main shaft 5.
When the motor 13 of the opener shell 8 is powered on and started, the motor drives the driving shaft 17 and the driving gear 18 to rotate, and drives the driven gear 19 and the driven shaft 20 to rotate slowly, and the driven half shaft 23 at the bottom end of the driven shaft 20 drives the door shaft half shaft 24, the door main shaft 5 and the door leaf 6 to rotate slowly under the limit of the shaft coupling lantern ring 22, so that the door leaf 6 is driven to open.
In the embodiment of the present invention, the engagement force between the driven half shaft 23 and the door shaft half shaft 24 is greater than the force required for the rotation of the door leaf 6, and after the door leaf 6 rotates to the required position, the force required for the continuous rotation of the door leaf 6 is much greater than the engagement force between the driven half shaft 23 and the door shaft half shaft 24 under the blocking of the door leaf baffle 2 or the door frame 1, at this time, the driven half shaft 23 and the door shaft half shaft 24 are dislocated, and the coupling collar 22 expands outwards, and the coupling collar 22 compresses the reed 25, so that the driven half shaft 23 and the door shaft half shaft 24 are dislocated, the motor 13 drives the driven shaft 20 and the driven half shaft 23 to continue rotating, and the door shaft half shaft 24 and the door main shaft 5 are not rotating, at this time, the engagement structure between the motor 13, the driving gear 18 and the driven gear 19 is well protected, the gear or the rotating shaft is prevented from being twisted off, the start and stop of the motor 13 can be, thereby realizing the electric opening of the storehouse door.
Preferably, the motor 13 of the opener housing 8 is a servo motor with a forward and reverse installation function, and when the motor 13 rotates in the reverse direction, the door leaf 6 is driven to be closed, so that the operation is convenient and fast.
The technical principle of the present invention has been described above with reference to specific embodiments, which are merely preferred embodiments of the present invention. The protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. Other embodiments of the invention will occur to those skilled in the art without the exercise of inventive faculty, and such will fall within the scope of the invention.
Claims (10)
1. An electric storehouse door with an opener comprises a door frame (1), a door leaf (6) and an opener shell (8), it is characterized in that a door leaf groove (3) is formed in the door frame (1), a door leaf (6) is arranged in the door leaf groove (3), a door spindle (5) is arranged on the outer side edge of the door leaf (6), the door spindle (5) is rotatably arranged on the door frame (1), be equipped with opener assembly groove (7) in door frame (1) at door main shaft (5) top, install opener casing (8) in opener assembly groove (7), inside vertical drive shaft (17) and the driven shaft (20) of being provided with of opener casing (8), driven shaft (20) and door main shaft (5) are coaxial setting, connect through gear engagement between drive shaft (17) and driven shaft (20), motor (13) are connected at drive shaft (17) top.
2. The electric storehouse door with the opener according to claim 1, wherein the door leaf (6) is two pieces and is arranged in a split manner, a clamping plate (4) is arranged on the outer side surface of the door leaf (6), the clamping plate (4) fixed on the side surface of the door leaf (6) is of a U-shaped structure, and the surface of the clamping plate (4) of the U-shaped structure is further matched and connected with the door frame (1) through a hinge.
3. The electric storehouse door with the opener according to claim 2, wherein the door frame (1) is provided with a door leaf baffle (2), the door leaf baffle (2) is positioned at one side of the door leaf groove (3), and the door frame (1) and the door leaf baffle (2) are welded into a whole.
4. The electric storehouse door with an opener according to claim 3, wherein a mounting seat (9) is connected to the side of the opener housing (8) by a bolt (11), and a mounting bracket (10) is provided between the mounting seat (9) and the door frame (1).
5. The electric storehouse door with the opener according to claim 4, wherein the door frame (1), the door leaf baffle (2), the mounting seat (9) and the mounting bracket (10) are all made of channel steel welding.
6. The electric storehouse door with the opener according to claim 1, wherein a driven gear (19) is mounted on a driven shaft (20) in the opener housing (8), the side surface of the driven gear (19) is engaged with a driving gear (18), the driving gear (18) is mounted on a driving shaft (17), and the top of the driving shaft (17) is connected with a motor shaft of the motor (13) after passing through a shaft sleeve (16) on the opener housing (8).
7. The electric storehouse door with an opener according to claim 6, wherein the motor (13) of the opener housing (8) is a direct current motor, and the diameter of the driving gear (18) is smaller than that of the driven gear (19).
8. The electric storehouse door with the opener according to claim 7, wherein the door leaf (6) is connected with the door spindle (5) into a whole and is rotatably arranged around the door spindle (5), and a shaft hole for limiting the rotation of the door spindle (5) is arranged in the door frame (1) at the bottom of the door spindle (5).
9. The electric storehouse door with the opener according to any one of claims 1 to 8, wherein the driven shaft (20) is connected with the door main shaft (5) through a coupling (21), a coupling collar (22) is arranged inside the coupling (21), a driven half shaft (23) and a door shaft half shaft (24) penetrate through the coupling collar (22), and a reed (25) is arranged between the coupling collar (22) and the inner wall of the coupling (21).
10. The electric storehouse door with the opener is characterized in that the coupling sleeve ring (22) is two semicircular coupling sleeve bodies which are symmetrically arranged, the driven half shaft (23) and the door shaft half shaft (24) are both in a semi-cylindrical structure and are jointly arranged in the coupling sleeve ring (22), the driven half shaft (23) is fixed at the bottom of the driven shaft (20), and the door shaft half shaft (24) is fixed at the top of the door main shaft (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010788911.0A CN111894399A (en) | 2020-08-07 | 2020-08-07 | From electronic storehouse door of taking opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010788911.0A CN111894399A (en) | 2020-08-07 | 2020-08-07 | From electronic storehouse door of taking opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111894399A true CN111894399A (en) | 2020-11-06 |
Family
ID=73246074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010788911.0A Withdrawn CN111894399A (en) | 2020-08-07 | 2020-08-07 | From electronic storehouse door of taking opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111894399A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216789A (en) * | 2021-05-25 | 2021-08-06 | 江西华鑫环宇科技集团有限公司 | From electronic storehouse door of taking opener |
-
2020
- 2020-08-07 CN CN202010788911.0A patent/CN111894399A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216789A (en) * | 2021-05-25 | 2021-08-06 | 江西华鑫环宇科技集团有限公司 | From electronic storehouse door of taking opener |
| CN113216789B (en) * | 2021-05-25 | 2022-11-11 | 江西华鑫环宇科技集团有限公司 | From electronic storehouse door of taking opener |
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| 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: 20201106 |
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| WW01 | Invention patent application withdrawn after publication |