CN111750101A - Sealed prevention of seepage water mechanism of aluminum alloy frame assembly joint department - Google Patents
Sealed prevention of seepage water mechanism of aluminum alloy frame assembly joint department Download PDFInfo
- Publication number
- CN111750101A CN111750101A CN202010644241.5A CN202010644241A CN111750101A CN 111750101 A CN111750101 A CN 111750101A CN 202010644241 A CN202010644241 A CN 202010644241A CN 111750101 A CN111750101 A CN 111750101A
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- frame
- sealing
- water
- aluminum alloy
- plate
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/02—Sealings between relatively-stationary surfaces
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/66—Sealings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/70—Drying or keeping dry, e.g. by air vents
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/14—Measures for draining-off condensed water or water leaking-in frame members for draining off condensation water, throats at the bottom of a sash
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
Abstract
The invention relates to the technical field of aluminum alloy frames, in particular to a sealing water seepage prevention mechanism at an assembly joint of an aluminum alloy frame, which comprises a frame body, a sealing mechanism and a water diversion mechanism, wherein the frame body comprises a main frame, an auxiliary frame, a water drainage sleeve and an outer fixing sleeve, the outer fixing sleeve is connected to one side surface of the main frame, the auxiliary frame is connected to one side of the outer fixing sleeve, the water drainage sleeve is connected to one side surface of the auxiliary frame, the sealing mechanism comprises a first connecting seat, a water blocking plate, a mounting frame, a first clamping block, an elastic part, a second connecting rod, a first insertion rod, an inner connecting cavity, a first sliding plate, a first spring, a second clamping block, a first fixing block and a second spring, and the first connecting seat is connected to the inner wall of the main frame. According to the invention, the sealing effect on the joint of the aluminum alloy frame can be effectively improved by arranging the sealing mechanism, and the drainage effect in the main frame and the auxiliary frame can be effectively improved by arranging the drainage mechanism.
Description
Technical Field
The invention relates to the technical field of aluminum alloy frames, in particular to a sealing water seepage prevention mechanism at an assembly joint of an aluminum alloy frame.
Background
The aluminum alloy frame is a novel alloy material, has stable chemical properties and light weight, and is widely applied to product processing. It is used in many fields such as buildings, automobiles, high-speed rails, airplanes and electronic products, and in the construction, aluminum alloy is often used as a window for a balcony, and water may be introduced into a joint of an aluminum alloy frame after a long-term use of the aluminum alloy frame, and a water-impermeable structure is required.
As disclosed in publication No.: CN104289910B discloses a side frame assembly positioning mechanism of a clothes hanger automatic assembly system. The side frame assembling and positioning mechanism of the automatic clothes hanger assembling system comprises a frame, a transmission belt is arranged on the frame, the side frame assembling and positioning mechanism comprises side frame positioning tools which are respectively arranged on the frame and can be lifted in the vertical direction, the side frame positioning tools are respectively arranged at the two ends of the frame and are correspondingly arranged, and the side frame positioning tool has the advantages that: easy positioning, high production efficiency and strong practicability, the existing part of aluminum alloy frame sealing water seepage prevention mechanism, the surfaces are typically impervious to the joints of the aluminum alloy frame by sealant, however, the sealant is only used for water seepage prevention, the abrasion of the sealant can be caused, and the sealant can be dried up after long-term use, the sealing effect is reduced, therefore, a sealing and water seepage-proof mechanism for the assembly joint of the aluminum alloy frame is needed to solve the above problems.
Disclosure of Invention
The invention aims to provide a sealing water seepage prevention mechanism at an assembly joint of an aluminum alloy frame, which aims to solve the problem of poor sealing effect of the existing sealing water seepage prevention mechanism for a part of aluminum alloy frames in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sealing water seepage prevention mechanism at an aluminum alloy frame assembly joint comprises a frame body, a sealing mechanism and a water diversion mechanism, wherein the frame body comprises a main frame, an auxiliary frame, a water drainage sleeve and an outer fixing sleeve, the outer fixing sleeve is connected to the surface of one side of the main frame, the auxiliary frame is connected to one side of the outer fixing sleeve, and the water drainage sleeve is connected to the surface of one side of the auxiliary frame;
the sealing mechanism comprises a first connecting seat, a water blocking plate, a mounting frame, a first clamping block, an elastic element, a second connecting rod, a first insert rod, an inner connecting cavity, a first sliding plate, a first spring, a second clamping block, a first fixing block and a second spring, wherein the inner wall of the main frame is connected with the first connecting seat, the outer surface of one side of the first connecting seat is connected with the elastic element, the front surface of the first connecting seat is hinged with the water blocking plate, the first sliding plate is inserted in the first connecting seat, the surface of the first sliding plate is hinged with the second connecting rod, the inner connecting cavity is formed in the surface of the first sliding plate, the first insert rod is inserted in the inner connecting cavity, the surface of the first insert rod is wound with the first spring, the surface of one end of the first insert rod is connected with the second clamping block, the first fixing block is inserted in the first connecting seat, and the first clamping block is connected to one side of the first fixing block, and a second spring is connected to the surface of one side of the first fixed block.
Preferably, the diversion mechanism includes diversion plate, in-connection frame, drainage plate, interior inserted bar, first link, seal receptacle, closing plate, spring telescopic link, interior mount and interior waterproof layer, the inner wall of subframe is connected with in-connection frame, and the inside of in-connection frame is inserted and is equipped with the inserted bar, the surface of inserted bar is connected with the drainage plate, a side surface of inserted bar is connected with the in-connection frame through the bearing, and one side of in-connection frame is connected with first link, a side surface of in-connection frame has the spring telescopic link, and one side of spring telescopic link is connected with the closing plate, the surface butt of closing plate has the seal receptacle, the inner wall of subframe is connected with interior waterproof layer, the inner wall of drainage cover is connected with the diversion plate.
Preferably, the inside sliding connection of first connecting seat has first fixed block, and one side surface of first fixed block is connected with the shifting block.
Preferably, six groups of drainage plates are arranged, and the six groups of drainage plates are uniformly fixed on the surface of the inner insert rod at equal intervals.
Preferably, a sealing plate is movably connected to the surface of the sealing seat.
Preferably, the inner wall of the first connecting seat is connected with a fixed strip, and the surface of the fixed strip is slidably connected with a first sliding plate.
Preferably, one side of the first spring is connected to the surface of the inner connecting cavity, and the other end of the first spring is connected to the surface of the second latch.
Preferably, one side surface of the first fixing block is movably connected to the inside of the first connecting seat.
Compared with the prior art, the invention has the beneficial effects that: this sealed prevention of seepage water mechanism of aluminum alloy frame assembly joint department through setting up sealing mechanism, can effectively increase the sealed effect to the aluminum alloy frame junction, and the device is through setting up drainage mechanism, can effectively increase the inside drainage effect of main frame and subframe.
1. The device is through being provided with sealing mechanism, runs through mounting bracket and water-blocking plate through the bolt, will block water the plate and fix on the surface of main frame and subframe to make first connecting seat cooperation water-blocking plate and elastic component, can conveniently carry out abundant sealing to the junction of main frame and subframe.
2. The device is provided with the drainage mechanism, so that water flow in the drainage sleeve flows out from the side surface of the drainage sleeve, the water flow in the subframe is conveniently discharged, accumulated water in the subframe can be reduced, and the possibility of rusting in the main frame can be reduced.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is a schematic top view of the structure of the present invention;
FIG. 3 is a schematic right-side sectional view of the structure of the present invention;
FIG. 4 is a schematic sectional front view of the structure of the sub-frame and the main frame of the present invention;
FIG. 5 is a schematic left side sectional view of the subframe structure of the present invention;
FIG. 6 is a schematic left sectional view of the structure of the drainage sleeve and the water guide plate of the present invention;
FIG. 7 is a schematic left side view of the construction of a flow guide plate and an inner shaft of the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 9 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
fig. 10 is an enlarged view of the structure at C in fig. 1 according to the present invention.
In the figure: 1. a main frame; 2. a first connecting seat; 3. a sub-frame; 4. a water discharge sleeve; 5. a water diversion plate; 6. an outer fixing sleeve; 7. a water-blocking plate; 8. a mounting frame; 9. an inner connecting frame; 10. a drainage plate; 11. an inner inserted rod; 12. a first connecting frame; 13. a sealing seat; 14. a sealing plate; 15. a spring telescopic rod; 16. an inner fixing frame; 17. an inner waterproof layer; 18. a first clamping block; 19. an elastic member; 20. a second connecting rod; 21. a first plunger; 22. an inner connecting cavity; 23. a first sliding plate; 24. a first spring; 25. a second fixture block; 26. a first fixed block; 27. a second spring.
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. 1-10, an embodiment of the present invention is shown: a sealing water seepage prevention mechanism at an aluminum alloy frame assembly joint comprises a frame body, a sealing mechanism and a water diversion mechanism, wherein the frame body comprises a main frame 1, an auxiliary frame 3, a water discharge sleeve 4 and an outer fixing sleeve 6, the outer fixing sleeve 6 is connected to the surface of one side of the main frame 1, the auxiliary frame 3 is connected to one side of the outer fixing sleeve 6, and the water discharge sleeve 4 is connected to the surface of one side of the auxiliary frame 3;
the sealing mechanism comprises a first connecting seat 2, a water blocking plate 7, a mounting frame 8, a first fixture block 18, an elastic piece 19, a second connecting rod 20, a first insert rod 21, an inner connecting cavity 22, a first sliding plate 23, a first spring 24, a second fixture block 25, a first fixing block 26 and a second spring 27, wherein the inner wall of the main frame 1 is connected with the first connecting seat 2, the elastic piece 19 is connected with the outer surface of one side of the first connecting seat 2, the water blocking plate 7 is hinged to the front surface of the first connecting seat 2, the first sliding plate 23 is inserted into the first connecting seat 2, the second connecting rod 20 is hinged to the surface of the first sliding plate 23, the inner connecting cavity 22 is formed in the surface of the first sliding plate 23, the first insert rod 21 is inserted into the inner connecting cavity 22, the first spring 24 is wound on the surface of the first insert rod 21, the second fixture block 25 is connected to the surface of one end of the first insert rod 21, the first fixing block 26 is inserted into the first connecting seat 2, and one side of the first fixing block 26 is connected with a first latch 18, and one side surface of the first fixing block 26 is connected with a second spring 27.
Further, the diversion mechanism comprises a diversion plate 5, an inner connecting frame 9, a diversion plate 10, an inner inserted rod 11, a first connecting frame 12, a sealing seat 13, a sealing plate 14, a spring telescopic rod 15, an inner fixing frame 16 and an inner waterproof layer 17, the inner wall of the subframe 3 is connected with the inner connecting frame 9, the inner inserted rod 11 is inserted in the inner connecting frame 9, the surface of the inner inserted rod 11 is connected with the diversion plate 10, one side surface of the inner inserted rod 11 is connected with the inner fixing frame 16 through a bearing, one side of the inner fixing frame 16 is connected with the first connecting frame 12, one side surface of the inner fixing frame 16 is connected with the spring telescopic rod 15, one side of the spring telescopic rod 15 is connected with the sealing plate 14, the surface of the sealing plate 14 is abutted with the sealing seat 13, the inner wall of the subframe 3 is connected with the inner waterproof layer 17, the inner wall of the drainage sleeve 4 is connected with the diversion plate 5, and the diversion mechanism is arranged to conveniently guide, reducing the possibility of corrosion occurring inside the water discharge jacket 4.
Further, the inside sliding connection of first connecting seat 2 has first fixed block 26, and a side surface of first fixed block 26 is connected with the shifting block, can effectively reduce rocking that first fixed block 26 produced when sliding in main frame 1 through the inner wall with first fixed block 26 sliding connection at first connecting seat 2 to can conveniently make first fixture block 18 insert the inside of establishing at main frame 1.
Furthermore, the drainage plates 10 are provided with six groups, the six groups of drainage plates 10 are uniformly fixed on the surface of the inner inserting rod 11 at equal intervals, and the six groups of drainage plates 10 are arranged, so that water flow can be effectively guided, and the possibility that the water flow generates vortex in the auxiliary frame 3 is reduced.
Furthermore, a sealing plate 14 is movably connected to the surface of the sealing seat 13, a notch is formed in the surface of the sealing seat 13, the inner shape and size of the notch are matched with the surface shape and size of the sealing plate 14, and the sealing plate 14 abuts against the surface of the sealing seat 13.
Further, the inner wall of the first connecting seat 2 is connected with a fixing strip, and the surface of the fixing strip is connected with the first sliding plate 23 in a sliding manner, so that the first sliding plate 23 can be effectively prevented from shaking when sliding inside the first connecting seat 2.
Furthermore, one side of the first spring 24 is connected to the surface of the inner connecting cavity 22, and the other end of the first spring 24 is connected to the surface of the second latch 25, so that the first spring 24 is connected to the inner connecting cavity 22 and the second latch 25, and the second latch 25 can be effectively clamped with the through hole formed in the inner wall of the first connecting seat 2 automatically under the elastic force action of the first spring 24.
Further, a side surface of the first fixing block 26 is movably connected to the inside of the first connecting seat 2, so that the shaking generated when the first fixing block 26 is inserted into the inside of the first connecting seat 2 to slide can be reduced.
The working principle is as follows: when the connection of the aluminum alloy frame needs to be sealed, the first connecting seat 2 can be firstly sleeved on the surface of the main frame 1, and meanwhile, when the first connecting seat 2 is installed, the first fixing block 26 can be manually held, so that the first fixing block 26 drives the first clamping block 18 to move relatively, and the second spring 27 can be in a force accumulation compression state through extrusion between the two groups of first fixing blocks 26, at this time, the first clamping block 18 is not blocked by the interior of the main frame 1 any more, the first clamping block 18 can be inserted into the interior of the main frame 1, then the second spring 27 can be manually loosened, the two groups of first fixing blocks 26 can drive the inner fixing frame 16 to be clamped and fixed with the interior of the main frame 1 through the elastic force action of the second spring 27, so that the first connecting seat 2 can be fixed on the surface of the main frame 1, then the elastic element 19 can be bent, so that the other group of first connecting seat 2 is sleeved on the surface of the main frame 1, can manually break water-blocking plate 7 off with the fingers and thumb afterwards, make water-blocking plate 7 carry out the butt with the surface of main frame 1 and subframe 3, then can cup joint mounting bracket 8 on water-blocking plate 7's surface to run through mounting bracket 8 and water-blocking plate 7 through the bolt, will water-blocking plate 7 fixes on the surface of main frame 1 and subframe 3, thereby make the cooperation of first connecting seat 2 water-blocking plate 7 and elastic component 19, can conveniently carry out fully sealed to the junction of main frame 1 and subframe 3.
When water enters the inside of the subframe 3, the water inside the subframe 3 is guided by the drainage plate 10 in cooperation with the water pressure inside the subframe 3, so that the water inside the subframe 3 flows to one side surface of the sealing plate 14, and the sealing plate 14 is pushed open by the water flow in cooperation with the accumulation of the water flow, thereby gradually increasing the gap between the sealing plate 14 and the sealing seat 13, so that the water inside the subframe 3 flows to the inside of the drainage sleeve 4, and the water flow inside the drainage sleeve 4 can conveniently flow out from the side surface of the drainage sleeve 4 through the through groove formed in the side surface of the drainage sleeve 4, so that the water inside the subframe 3 can be conveniently discharged, the accumulated water inside the subframe 3 can be reduced, and the possibility of corrosion generated inside the main frame 1 can be reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a sealed prevention of seepage water mechanism of aluminum alloy frame assembly joint department which characterized in that: the water diversion device comprises a frame body, a sealing mechanism and a water diversion mechanism, wherein the frame body comprises a main frame (1), an auxiliary frame (3), a water drainage sleeve (4) and an outer fixing sleeve (6), the outer fixing sleeve (6) is connected to the surface of one side of the main frame (1), the auxiliary frame (3) is connected to one side of the outer fixing sleeve (6), and the water drainage sleeve (4) is connected to the surface of one side of the auxiliary frame (3);
the sealing mechanism comprises a first connecting seat (2), a water-blocking plate (7), a mounting frame (8), a first clamping block (18), an elastic piece (19), a second connecting rod (20), a first inserting rod (21), an inner connecting cavity (22), a first sliding plate (23), a first spring (24), a second clamping block (25), a first fixing block (26) and a second spring (27), wherein the inner wall of the main frame (1) is connected with the first connecting seat (2), the elastic piece (19) is connected to the outer surface of one side of the first connecting seat (2), the water-blocking plate (7) is hinged to the front of the first connecting seat (2), the first sliding plate (23) is inserted into the first connecting seat (2), the second connecting rod (20) is hinged to the surface of the first sliding plate (23), the inner connecting cavity (22) is formed in the surface of the first sliding plate (23), and the inside of in-connection chamber (22) is inserted and is equipped with first inserted bar (21), the surface winding of first inserted bar (21) has first spring (24), the one end surface of first inserted bar (21) is connected with second fixture block (25), the inside of first connecting seat (2) is inserted and is equipped with first fixed block (26), and one side of first fixed block (26) is connected with first fixture block (18), one side surface of first fixed block (26) is connected with second spring (27).
2. The sealing and water seepage preventing mechanism for the assembly joint of the aluminum alloy frame as claimed in claim 1, wherein: the water diversion mechanism comprises a water diversion plate (5), an inner connecting frame (9), a drainage plate (10), an inner inserted rod (11), a first connecting frame (12), a sealing seat (13), a sealing plate (14), a spring telescopic rod (15), an inner fixed frame (16) and an inner waterproof layer (17), wherein the inner wall of the subframe (3) is connected with the inner connecting frame (9), the inner inserted rod (11) is inserted in the inner connecting frame (9), the surface of the inner inserted rod (11) is connected with the drainage plate (10), one side surface of the inner inserted rod (11) is connected with the inner fixed frame (16) through a bearing, one side of the inner fixed frame (16) is connected with the first connecting frame (12), one side surface of the inner fixed frame (16) is connected with the spring telescopic rod (15), one side of the spring telescopic rod (15) is connected with the sealing plate (14), and the surface of the sealing plate (14) abuts against the sealing seat, the inner wall of the subframe (3) is connected with an inner waterproof layer (17), and the inner wall of the water discharge sleeve (4) is connected with a water guide plate (5).
3. The sealing and water seepage preventing mechanism for the assembly joint of the aluminum alloy frame as claimed in claim 1, wherein: the inside sliding connection of first connecting seat (2) has first fixed block (26), and one side surface of first fixed block (26) is connected with the shifting block.
4. The sealing and water seepage preventing mechanism for the assembly joint of the aluminum alloy frame as claimed in claim 2, wherein: six groups of drainage plates (10) are arranged, and the six groups of drainage plates (10) are uniformly fixed on the surface of the inner inserting rod (11) at equal intervals.
5. The sealing and water seepage preventing mechanism for the assembly joint of the aluminum alloy frame as claimed in claim 2, wherein: the surface of the sealing seat (13) is movably connected with a sealing plate (14).
6. The sealing and water seepage preventing mechanism for the assembly joint of the aluminum alloy frame as claimed in claim 1, wherein: the inner wall of the first connecting seat (2) is connected with a fixed strip, and the surface of the fixed strip is connected with a first sliding plate (23) in a sliding manner.
7. The sealing and water seepage preventing mechanism for the assembly joint of the aluminum alloy frame as claimed in claim 1, wherein: one side of the first spring (24) is connected to the surface of the inner connecting cavity (22), and the other end of the first spring (24) is connected to the surface of the second clamping block (25).
8. The sealing and water seepage preventing mechanism for the assembly joint of the aluminum alloy frame as claimed in claim 1, wherein: one side surface of the first fixing block (26) is movably connected inside the first connecting seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010644241.5A CN111750101A (en) | 2020-07-07 | 2020-07-07 | Sealed prevention of seepage water mechanism of aluminum alloy frame assembly joint department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010644241.5A CN111750101A (en) | 2020-07-07 | 2020-07-07 | Sealed prevention of seepage water mechanism of aluminum alloy frame assembly joint department |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111750101A true CN111750101A (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010644241.5A Pending CN111750101A (en) | 2020-07-07 | 2020-07-07 | Sealed prevention of seepage water mechanism of aluminum alloy frame assembly joint department |
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| CN (1) | CN111750101A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694012A (en) * | 2020-12-22 | 2021-04-23 | 孙淑华 | Anti-swing tower crane for building construction |
-
2020
- 2020-07-07 CN CN202010644241.5A patent/CN111750101A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112694012A (en) * | 2020-12-22 | 2021-04-23 | 孙淑华 | Anti-swing tower crane for building construction |
| CN112694012B (en) * | 2020-12-22 | 2023-01-17 | 山东美达重工机械有限公司 | Anti-swing tower crane for building construction |
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Application publication date: 20201009 |