CN204654807U - Portable wireless vacuum cleaner - Google Patents
Portable wireless vacuum cleaner Download PDFInfo
- Publication number
- CN204654807U CN204654807U CN201520277894.9U CN201520277894U CN204654807U CN 204654807 U CN204654807 U CN 204654807U CN 201520277894 U CN201520277894 U CN 201520277894U CN 204654807 U CN204654807 U CN 204654807U
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- Prior art keywords
- battery
- assembly
- cup
- dirt cup
- motor
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- Withdrawn - After Issue
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- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000011521 glass Substances 0.000 claims abstract description 16
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004140 cleaning Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 10
- 238000005474 detonation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model discloses portable wireless vacuum cleaner.It comprises case component, battery component, electric machine assembly and dirt cup assembly, case component comprises casing ontology and handle, battery component to be arranged on case component and to be placed in the below of handle, dirt cup assembly is arranged on electric machine assembly, dirt cup assembly and electric machine assembly to be arranged on case component and to be placed in the front end of handle, case component is provided with the first air inlet, first air inlet is provided with air intake sealing ring, dirt cup assembly is provided with second air inlet corresponding with the first air inlet, first air inlet and the second air inlet are sealed by air intake sealing ring, sealing ring at the bottom of the below of dirt cup assembly is provided with glass, dirt cup assembly and electric machine assembly are sealed by sealing ring at the bottom of cup.The beneficial effects of the utility model are: good sealing effect, and pick-up performance is strong, and decrease energy resource consumption, the firmness of each assembly is high, extends service life, is convenient to remove and install, and contributes to cleaning and the maintenance in later stage.
Description
Technical field
The utility model relates to dust catcher correlative technology field, refers in particular to portable wireless vacuum cleaner.
Background technology
Electric cleaner has the history of 100 years, and concerning a lot of people, it has become indispensable housed device, and reason is apparent.Current Control motor rotation.With fan on motor, fan blade has certain angle, just as the propeller of aircraft.When fan blade is rotated, air can be shifted onto exhaust outlet always.When air particles is pushed forward, the particle density in fan front can increase, and air pressure is corresponding increase also, and the particle density at fan rear can reduce.The Pressure Drop that fan rear produces is just as the Pressure Drop produced in suction pipe during your sucking material.The pressure at fan rear lower than the pressure of vacuum cleaner outside, i.e. ambient pressure.This can produce suction, i.e. partial vacuum in vacuum cleaner inside.
Air in impeller, under motor high-speed driving, is discharged blower fan at a high speed by the draught fan impeller of dust catcher, makes air in vacuum part constantly supplement air inlet fan simultaneously.Higher pressure reduction might as well be formed like this with the external world.Dust, the foul of suction nozzle are inhaled into vacuum part with air, and cross leakage, by dust, dust collection and dirt cylinder through leaking device.The critical piece vavuum pump of Modern vacuum dust catcher, dust bag, flexible pipe and various variform mouth pipe.Because Modern vacuum dust catcher build is larger, cause its use in some little places extremely inconvenient, so just there is the hand-held vacuum cleaner being applicable to little local dust suction.And existing hand-held vacuum cleaner is often because the problem of sealing property causes pressure difference inside and outside it to reduce, thus pick-up performance is caused to be deteriorated.
Utility model content
The utility model there is above-mentioned deficiency to overcome in prior art, provides a kind of good sealing effect and the strong hand-held vacuum cleaner of pick-up performance.
To achieve these goals, the utility model is by the following technical solutions:
Portable wireless vacuum cleaner, comprise case component, battery component, electric machine assembly and dirt cup assembly, described case component comprises casing ontology and handle, described battery component to be arranged on case component and to be placed in the below of handle, described dirt cup assembly is arranged on electric machine assembly, described dirt cup assembly and electric machine assembly to be arranged on case component and to be placed in the front end of handle, described case component is provided with the first air inlet, the first described air inlet is provided with air intake sealing ring, described dirt cup assembly is provided with second air inlet corresponding with the first air inlet, the first described air inlet and the second air inlet are sealed by air intake sealing ring, sealing ring at the bottom of the below of described dirt cup assembly is provided with glass, described dirt cup assembly and electric machine assembly are sealed by sealing ring at the bottom of cup.
The rational position design of case component, battery component, electric machine assembly and dirt cup assembly, this hand-held vacuum cleaner is made to seem more small and exquisite, simultaneously the coordinating of case component and dirt cup assembly, make pick-up performance better, and the connected mode of dirt cup assembly and electric machine assembly, electric machine assembly is made directly closely to connect dirt cup assembly, thus reduce the loss of power of motor, the design of sealing ring at the bottom of cup in addition, make its more not leakiness ash, enhanced leaktightness degree, design reaches good sealing effect and the strong object of pick-up performance like this.
As preferably, described casing ontology and handle are integrated, described casing ontology and handle are made up of left casing and right casing, the front end of described handle is provided with the deckboard be connected with dirt cup assembly, the below of described handle is provided with the socket wiring board be connected with battery component, the top of described handle is provided with power switch, and described power switch comprises shift knob and switch housing, and described power switch is connected with socket wiring board.Improve the firmness of casing ontology and handle, increase the service life of case component.
As preferably, described casing ontology is provided with lampshade and lamp control wiring board, and described lamp control wiring board is connected with power switch, and described lampshade covers whole lamp control wiring board.The duty of this hand-held vacuum cleaner can be reflected intuitively.
As preferably, described battery component comprises battery cover board, cell circuit board, battery pack, battery fore-stock, battery after-poppet, battery case and cell switch, described battery pack is arranged between battery fore-stock and battery after-poppet, described cell circuit board to be placed in above battery pack and to be connected with battery fore-stock and battery after-poppet, described cell circuit board, battery pack, battery fore-stock and battery after-poppet to be arranged in battery case and to be covered by battery cover board, described cell switch is arranged on the outside of battery case, described battery component is connected with case component by cell circuit board.Wherein: cell switch is connected with cell circuit board.
As preferably, described battery component also comprises connector, described connector is connected with cell circuit board.The charging of battery pack is carried out by connector.
As preferably, described electric machine assembly comprises motor cover, motor, fan blade assembly and motor cover upper cover, in described motor cover and the center being positioned at motor cover is provided with the support for mounted motor, described motor is arranged in support, described motor is provided with link bearing, described motor is connected with fan blade assembly by link bearing, described motor and fan blade assembly to be arranged in motor cover and to be covered by motor cover upper cover, described motor cover is provided with outlet housing, described motor cover upper cover center is provided with air intake cover, described motor cover upper cover is connected with dirt cup assembly.Wherein: case component is connected with electric machine assembly for straight line adds folding mode, namely motor cover one end is by the mode of then fixing with case component grafting, increases constant intensity.
As preferably, the outside of described motor is provided with shock absorption ring of motor, and the outside of described fan blade assembly is provided with air guiding sleeve, and described fan blade assembly comprises fan blade and lower fan blade.Improve the service behaviour of electric machine assembly.
As preferably, described dirt cup assembly comprises dirt cup body, mesh enclosure support, at the bottom of guard and cup, the second described air inlet is placed on dirt cup body, described mesh enclosure support and guard are placed in the inside of dirt cup body, described guard is placed in the outside of mesh enclosure support, center at the bottom of described cup is provided with through hole, described guard is arranged on the edge of through hole, one end at the bottom of described cup is provided with hinge seat, at the bottom of described cup by hinge seat and dirt cup body hinged, edge at the bottom of described cup and one end relative with hinge seat position is provided with buckle, described dirt cup body is provided with the dirt cup switch be connected with buckle, be connected with electric machine assembly at the bottom of described cup.By buckle and dirt cup switch with the use of, facilitate removing and installing of dirt cup assembly, be conducive to the cleaning to dirt cup assembly.
As preferably, through hole edge on upper surface at the bottom of described cup and at the bottom of being positioned at glass is provided with inner seal ring, described guard is by being tightly connected at the bottom of inner seal ring and cup, outer ledge place on upper surface at the bottom of described cup and at the bottom of being positioned at glass is provided with exterior seal ring, described dirt cup body by being tightly connected at the bottom of exterior seal ring and cup, the through hole edge on the lower surface at the bottom of sealing ring at the bottom of described cup is arranged on glass and at the bottom of being positioned at glass.Effectively raise the tightness of dirt cup assembly, also improve the sealing property between dirt cup assembly and electric machine assembly simultaneously.
As preferably, described dirt cup switch is made up of switch smallclothes at the bottom of shift knob at the bottom of switch base, cup at the bottom of cup and cup, and at the bottom of described cup, switch smallclothes are made by flat spring.The design of dirt cup switch make use of the elastic force of spring, strengthens the intensity of switch.
The beneficial effects of the utility model are: good sealing effect, and pick-up performance is strong, and decrease energy resource consumption, the firmness of each assembly is high, extends service life, is convenient to remove and install, and contributes to cleaning and the maintenance in later stage.
Accompanying drawing explanation
Fig. 1 is detonation configuration schematic diagram of the present utility model;
Fig. 2 is the detonation configuration schematic diagram of case component;
Fig. 3 is the detonation configuration schematic diagram of battery component;
Fig. 4 is the detonation configuration schematic diagram of electric machine assembly;
Fig. 5 is the detonation configuration schematic diagram of dirt cup assembly.
In figure: 1. case component, 11. lampshades, 12. lamp control wiring boards, 13. switch housings, 14. shift knobs, 15. right casings, 16. socket wiring boards, 17. left casings, 18. deckboards, 19. air intake sealing rings, 2. battery component, 21. battery cover boards, 22. cell circuit boards, 23. battery pack, 24. battery fore-stocks, 25. battery after-poppets, 26. battery cases, 27. connectors, 28. cell switch, 3. electric machine assembly, 31. motor cover upper covers, fan blade on 32., 33. link bearings, 34. times fan blades, 35. air guiding sleeves, 36. motors, 37. shock absorption ring of motors, 38. motor cover, 4. dirt cup assembly, switch smallclothes at the bottom of 40. glasss, 41. dirt cup bodies, 42. mesh enclosure supports, 43. guards, 44. inner seal rings, 45. exterior seal rings, at the bottom of 46. glasss, sealing ring at the bottom of 47. glasss, switch base at the bottom of 48. glasss, shift knob at the bottom of 49. glasss, 5. casing ontology, 6. handle, 7. the second air inlet, 8. dirt cup switch, 9. power switch.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is further described.
In embodiment as described in Figure 1, portable wireless vacuum cleaner, comprise case component 1, battery component 2, electric machine assembly 3 and dirt cup assembly 4, case component 1 comprises casing ontology 5 and handle 6, battery component 2 to be arranged on case component 1 and to be placed in the below of handle 6, dirt cup assembly 4 is arranged on electric machine assembly 3, dirt cup assembly 4 and electric machine assembly 3 to be arranged on case component 1 and to be placed in the front end of handle 6, case component 1 is provided with the first air inlet, first air inlet is provided with air intake sealing ring 19, dirt cup assembly 4 is provided with second air inlet 7 corresponding with the first air inlet, first air inlet and the second air inlet 7 are sealed by air intake sealing ring 19, sealing ring 47 at the bottom of the below of dirt cup assembly 4 is provided with glass, dirt cup assembly 4 and electric machine assembly 3 are sealed by sealing ring at the bottom of cup 47.Wherein: the bottom end face of battery component 2 and the bottom end face of electric machine assembly 3 are in same level.
As shown in Figure 2, casing ontology 5 and handle 6 are integrated, casing ontology 5 and handle 6 are made up of left casing 17 and right casing 15, the front end of handle 6 is provided with the deckboard 18 be connected with dirt cup assembly 4, the below of handle 6 is provided with the socket wiring board 16 be connected with battery component 2, the top of handle 6 is provided with power switch 9, and power switch 9 comprises shift knob 14 and switch housing 13, and power switch 9 is connected with socket wiring board 16.Casing ontology 5 is provided with lampshade 11 and lamp control wiring board 12, and lamp control wiring board 12 is connected with power switch 9, and lampshade 11 covers whole lamp control wiring board 12.
As shown in Figure 3, battery component 2 comprises battery cover board 21, cell circuit board 22, battery pack 23, battery fore-stock 24, battery after-poppet 25, battery case 26 and cell switch 28, battery pack 23 is arranged between battery fore-stock 24 and battery after-poppet 25, cell circuit board 22 to be placed in above battery pack 23 and to be connected with battery fore-stock 24 and battery after-poppet 25, cell circuit board 22, battery pack 23, battery fore-stock 24 and battery after-poppet 25 to be arranged in battery case 26 and to be covered by battery cover board 21, cell switch 28 is arranged on the outside of battery case 26, battery component 2 is connected with the socket wiring board 16 in case component 1 by cell circuit board 22.Wherein: battery component 2 also comprises connector 27, connector 27 is connected with cell circuit board 22.Cell switch 28 is connected with cell circuit board 22.
As shown in Figure 4, electric machine assembly 3 comprises motor cover 38, motor 36, fan blade assembly and motor cover upper cover 31, in the motor cover 38 and center being positioned at motor cover 38 is provided with the support for mounted motor 36, the outside of motor 36 is provided with shock absorption ring of motor 37, motor 36 and shock absorption ring of motor 37 are arranged in support, motor 36 is provided with link bearing 33, motor 36 is connected with fan blade assembly by link bearing 33, the outside of fan blade assembly is provided with air guiding sleeve 35, fan blade assembly comprises fan blade 32 and lower fan blade 34, motor 36 and fan blade assembly to be arranged in motor cover 38 and to be covered by motor cover upper cover 31, motor cover 38 is provided with outlet housing, motor cover upper cover 31 center is provided with air intake cover, motor cover upper cover 31 is connected with dirt cup assembly 4.Wherein: case component 1 is connected for straight line adds folding mode with electric machine assembly 3, namely motor cover 38 one end is provided with the plug connector of an E font, plug connector and motor cover 38 are integrated, and the left casing 17 of case component 1 be equipped with the socket be connected with plug connector below right casing 15, be connected by the mode of the plug connector in motor cover 38 and mutual grafting between the socket of case component 1 lower end and then be fixed, increasing constant intensity.
As shown in Figure 5, dirt cup assembly 4 comprises dirt cup body 41, mesh enclosure support 42, at the bottom of guard 43 and cup 46, second air inlet 7 is placed on dirt cup body 41, mesh enclosure support 42 and guard 43 are placed in the inside of dirt cup body 41, fixing and the dirt cup body 41 with guard 43 rotation mode, guard 43 is placed in the outside of mesh enclosure support 42, the center at the cup end 46 is provided with through hole, guard 43 is arranged on the edge of through hole, the one end at the cup end 46 is provided with hinge seat, cup the end 46 by hinge seat and dirt cup body 41 hinged, cup the end 46 edge and one end relative with hinge seat position is provided with buckle, dirt cup body 41 is provided with the dirt cup switch 8 be connected with buckle, dirt cup switch 8 is by switch base at the bottom of cup 48, at the bottom of cup end shift knob 49 and cup, 46 switch smallclothes 40 are formed, cup end switch smallclothes 40 are made by flat spring, the cup end 46, is connected with electric machine assembly 3.Wherein: at the bottom of cup 46 upper surface on and the through hole edge of 46 at the bottom of being positioned at glass is provided with inner seal ring 44, guard 43 by inner seal ring 44 with 46 to be tightly connected at the bottom of cup, on the upper surface at the cup end 46 and the outer ledge place of 46 at the bottom of being positioned at glass is provided with exterior seal ring 45, dirt cup body 41 by exterior seal ring 45 with 46 to be tightly connected at the bottom of cup, at the bottom of cup end sealing ring 47 is arranged on glass 46 lower surface on and at the bottom of being positioned at glass 46 through hole edge, at the bottom of cup, 46 are connected with the motor cover upper cover 31 of electric machine assembly 3 by sealing ring at the bottom of cup 47.
The second air inlet 7 in dirt cup assembly 4 by air intake sealing ring 19 with the first air inlet clamping in case component 1 and simultaneously with electric machine assembly 3 clamping, also snap-arms is provided with outside dirt cup body 41, snap-arms is positioned at the top of dirt cup switch 8, dirt cup body 41 is by the inner clamping of deckboard 18 in snap-arms and case component 1, case component 1, battery component 2, the reasonable clamping Position Design of electric machine assembly 3 and dirt cup assembly 4, this hand-held vacuum cleaner is made to seem more compact and small and exquisite, the setting of air intake sealing ring 19 simultaneously, make pick-up performance better, and the connected mode of dirt cup assembly 4 and electric machine assembly 3, the motor 36 in electric machine assembly 3 is made directly closely to connect dirt cup assembly 4, thus reduce the loss of motor 36 power, inner seal ring 44 in addition, the design of sealing ring 47 at the bottom of exterior seal ring 45 and cup, make its more not leakiness ash, enhanced leaktightness degree, so further reduce impact and damage that dust in dirt cup assembly 4 causes electric machine assembly 3.
Claims (10)
1. portable wireless vacuum cleaner, it is characterized in that, comprise case component (1), battery component (2), electric machine assembly (3) and dirt cup assembly (4), described case component (1) comprises casing ontology (5) and handle (6), described battery component (2) is arranged on case component (1) and goes up and the below being placed in handle (6), described dirt cup assembly (4) is arranged on electric machine assembly (3), described dirt cup assembly (4) and electric machine assembly (3) are arranged on case component (1) and go up and the front end being placed in handle (6), described case component (1) is provided with the first air inlet, the first described air inlet is provided with air intake sealing ring (19), described dirt cup assembly (4) is provided with second air inlet (7) corresponding with the first air inlet, the first described air inlet and the second air inlet (7) are sealed by air intake sealing ring (19), sealing ring (47) at the bottom of the below of described dirt cup assembly (4) is provided with glass, described dirt cup assembly (4) and electric machine assembly (3) are sealed by sealing ring at the bottom of cup (47).
2. portable wireless vacuum cleaner according to claim 1, it is characterized in that, described casing ontology (5) and handle (6) are integrated, described casing ontology (5) and handle (6) are made up of left casing (17) and right casing (15), the front end of described handle (6) is provided with the deckboard (18) be connected with dirt cup assembly (4), the below of described handle (6) is provided with the socket wiring board (16) be connected with battery component (2), the top of described handle (6) is provided with power switch (9), described power switch (9) comprises shift knob (14) and switch housing (13), described power switch (9) is connected with socket wiring board (16).
3. portable wireless vacuum cleaner according to claim 1 and 2, it is characterized in that, described casing ontology (5) is provided with lampshade (11) and lamp control wiring board (12), described lamp control wiring board (12) is connected with power switch (9), and described lampshade (11) covers whole lamp control wiring board (12).
4. portable wireless vacuum cleaner according to claim 1, it is characterized in that, described battery component (2) comprises battery cover board (21), cell circuit board (22), battery pack (23), battery fore-stock (24), battery after-poppet (25), battery case (26) and cell switch (28), described battery pack (23) is arranged between battery fore-stock (24) and battery after-poppet (25), described cell circuit board (22) is placed in battery pack (23) top and is connected with battery fore-stock (24) and battery after-poppet (25), described cell circuit board (22), battery pack (23), battery fore-stock (24) and battery after-poppet (25) are arranged in battery case (26) and are also covered by battery cover board (21), described cell switch (28) is arranged on the outside of battery case (26), described battery component (2) is connected with case component (1) by cell circuit board (22).
5. portable wireless vacuum cleaner according to claim 4, it is characterized in that, described battery component (2) also comprises connector (27), and described connector (27) is connected with cell circuit board (22).
6. portable wireless vacuum cleaner according to claim 1, it is characterized in that, described electric machine assembly (3) comprises motor cover (38), motor (36), fan blade assembly and motor cover upper cover (31), in described motor cover (38) and the center being positioned at motor cover (38) is provided with the support for mounted motor (36), described motor (36) is arranged in support, described motor (36) is provided with link bearing (33), described motor (36) is connected with fan blade assembly by link bearing (33), described motor (36) and fan blade assembly are arranged in motor cover (38) and are also covered by motor cover upper cover (31), described motor cover (38) is provided with outlet housing, described motor cover upper cover (31) center is provided with air intake cover, described motor cover upper cover (31) is connected with dirt cup assembly (4).
7. portable wireless vacuum cleaner according to claim 6, it is characterized in that, the outside of described motor (36) is provided with shock absorption ring of motor (37), the outside of described fan blade assembly is provided with air guiding sleeve (35), and described fan blade assembly comprises fan blade (32) and lower fan blade (34).
8. portable wireless vacuum cleaner according to claim 1, it is characterized in that, described dirt cup assembly (4) comprises dirt cup body (41), mesh enclosure support (42), at the bottom of guard (43) and cup (46), described the second air inlet (7) is placed on dirt cup body (41), described mesh enclosure support (42) and guard (43) are placed in the inside of dirt cup body (41), described guard (43) is placed in the outside of mesh enclosure support (42), at the bottom of described cup, the center of (46) is provided with through hole, described guard (43) is arranged on the edge of through hole, at the bottom of described cup, the one end of (46) is provided with hinge seat, (46) at the bottom of described cup by hinge seat and dirt cup body (41) hinged, the edge of (46) at the bottom of described cup and one end relative with hinge seat position is provided with buckle, described dirt cup body (41) is provided with the dirt cup switch (8) be connected with buckle, (46) at the bottom of described cup are connected with electric machine assembly (3).
9. portable wireless vacuum cleaner according to claim 8, it is characterized in that, on the upper surface of (46) at the bottom of described cup and the through hole edge of (46) at the bottom of being positioned at glass is provided with inner seal ring (44), described guard (43) is tightly connected by inner seal ring (44) and (46) at the bottom of cup, on the upper surface of (46) at the bottom of described cup and the outer ledge place of (46) at the bottom of being positioned at glass is provided with exterior seal ring (45), described dirt cup body (41) is tightly connected by exterior seal ring (45) and (46) at the bottom of cup, on the lower surface of (46) at the bottom of sealing ring (47) at the bottom of described cup is arranged on glass and the through hole edge of (46) at the bottom of being positioned at glass.
10. portable wireless vacuum cleaner according to claim 8 or claim 9, it is characterized in that, described dirt cup switch (8) is made up of switch smallclothes (40) at the bottom of shift knob (49) at the bottom of switch base at the bottom of cup (48), cup and cup, and at the bottom of described cup, switch smallclothes (40) are made by flat spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520277894.9U CN204654807U (en) | 2015-04-30 | 2015-04-30 | Portable wireless vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520277894.9U CN204654807U (en) | 2015-04-30 | 2015-04-30 | Portable wireless vacuum cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204654807U true CN204654807U (en) | 2015-09-23 |
Family
ID=54125256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520277894.9U Withdrawn - After Issue CN204654807U (en) | 2015-04-30 | 2015-04-30 | Portable wireless vacuum cleaner |
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| Country | Link |
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| CN (1) | CN204654807U (en) |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200423 Address after: 315400, 18 East Yongxing Road, Fengshan street, Yuyao street, Ningbo, Zhejiang Patentee after: Ningbo Dechang Electric Co., Ltd Address before: 315400, No. 7, luxuriant Road, Yuyao City, Zhejiang, Ningbo Patentee before: NINGBO BRIGHT ELECTRICAL APPLIANCE Co.,Ltd. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20200824 |