CN217066246U - Suction motor installation cover and cleaning equipment - Google Patents
Suction motor installation cover and cleaning equipment Download PDFInfo
- Publication number
- CN217066246U CN217066246U CN202220707349.9U CN202220707349U CN217066246U CN 217066246 U CN217066246 U CN 217066246U CN 202220707349 U CN202220707349 U CN 202220707349U CN 217066246 U CN217066246 U CN 217066246U
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- Prior art keywords
- air
- suction motor
- cover
- air duct
- sub
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- 238000009434 installation Methods 0.000 title claims abstract description 18
- 238000004140 cleaning Methods 0.000 title claims abstract description 16
- 238000009423 ventilation Methods 0.000 claims description 28
- 238000005192 partition Methods 0.000 claims description 15
- 230000003139 buffering effect Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 3
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/22—Mountings for motor fan assemblies
Abstract
The utility model provides a suction motor installation cover and cleaning device, suction motor installation cover still include first wind channel and at least one second wind channel including the cover body and the lid of locating the cover body upper port. The first air duct is formed between the upper part of the cover body and the suction motor and arranged around the suction motor, and the first air duct is communicated with the air outlet on the suction motor. The at least one second air duct is arranged in the lower portion of the cover body, each second air duct is communicated with the first air duct through a vent, each second air duct comprises a plurality of sequentially communicated sub-air ducts, and the plurality of sub-air ducts are constructed to enable air to flow in a roundabout mode in a first direction which is the same as the rotation direction of the suction motor and in a second direction which is opposite to the first direction. The structure realizes the shunting of the gas entering the cover body, achieves the aim of buffering the gas flow, and effectively reduces the noise generated when the suction motor works.
Description
Technical Field
The utility model relates to a mechanical equipment technical field especially relates to a suction motor installation cover and cleaning device.
Background
The suction motor is an important part of equipment such as a dust collector, a sweeping robot, a floor washing machine and the like, and generally comprises a motor part and a fan part, wherein the suction motor can exhaust air after the air is sucked, so that the equipment adopting the suction motor can form air flow, and the purpose of sucking external garbage or dust is achieved. Chinese patent with publication number CN112869659A discloses a double-inlet single-outlet suction motor system and floor washing machine, which comprises a motor bracket sealing device arranged between the motor bracket and the motor cover and used for isolating the front end and the rear end of the motor of the dust collector, wherein the rear end of the motor cover is provided with a rear end air inlet and a rear end air outlet, the structure of the motor cover is simple, and the problem of large noise of the suction motor during working is solved.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that exists among the prior art, the utility model provides a suction motor installation cover and cleaning device, this suction motor installation cover can reduce the noise of suction motor during operation effectively.
The embodiment of the utility model provides a suction motor installation cover, suction motor installation cover is located including the cover body and the lid that are used for the cover to establish the suction motor the lid on cover body upper portion, the upper portion of lid is equipped with the air intake, the downside of the cover body is equipped with the air outlet, suction motor installation cover still includes:
the first air duct is formed between the upper part of the cover body and the suction motor and arranged around the suction motor, and the first air duct is communicated with an air outlet on the suction motor;
at least one second air duct provided in a lower portion of the cover, each of the second air ducts being respectively communicated with the first air duct through a vent, and each of the second air ducts including a plurality of sub air ducts sequentially communicated with each other, the plurality of sub air ducts being configured to allow air to flow in a circuitous manner in a first direction identical to a rotation direction of the suction motor and in a second direction opposite to the first direction; at least one of the plurality of sub-air ducts forming the same second air duct is communicated with the air outlet, so that air is discharged from the air outlet after flowing in a circuitous manner in the second air duct. The suction motor mounting cover can effectively reduce the noise of the suction motor during working.
In some embodiments, the number of the second air ducts and the number of the ventilation openings are two, the second air ducts and the ventilation openings are arranged in a one-to-one correspondence manner, and the two second air ducts are respectively located at two opposite sides of the air outlet. The structure enables the gas to be discharged without being extruded at a vent when entering the second channel from the first channel, thereby realizing gas shunting, achieving air flow buffering and reducing noise.
In some embodiments, the vent is disposed close to the air outlet, the airflow direction in the sub-air duct communicated with the vent is a direction facing away from the air outlet, and the airflow direction in the sub-air duct communicated with the air outlet is a direction facing toward the air outlet. In this way, the gas can be circulated around the inner ring and the outer ring of the suction motor, and the gas can flow in the suction motor mounting cover as much as possible.
In some embodiments, the first air duct is arc-shaped, and the two ventilation openings are respectively located at two ends of the first air duct. Thus, the ventilation area of the first air duct can be increased as much as possible, so that the flow area of the air is increased, and the generation of noise is further reduced.
In some embodiments, the suction motor mounting cup further comprises a support ring disposed within the cup body for mounting the suction motor, and an outer wall of the support ring is spaced apart from an inner wall of the cup body to form part of the first air duct. Thus, the suction motor can be stably placed in the suction motor mounting cover.
In some embodiments, a first partition is further disposed in the cover body below the support ring, the second air duct is formed between an outer wall of the first partition and an inner wall of the cover body, and the vent is formed between an upper edge of the first partition and the inner wall of the cover body. The structure is compact and reasonable in design.
In some embodiments, the suction motor mounting hood further comprises at least one second partition provided within the hood body, the second partition being located between the first partition and the hood body for dividing the second air duct into a plurality of sequentially communicating sub-air ducts. Above-mentioned structural design is simple, and compact structure, can separate into the sub-wind channel of a plurality of circuitous settings with the second wind channel through setting up the second separator.
In some embodiments, a step portion is convexly arranged on the inner wall of the cover body, the step portion and the ventilation opening are arranged in a one-to-one correspondence manner, and the step portion is configured to guide the gas in the first air duct to flow downwards to the ventilation opening. This can guide the flow of gas.
An embodiment of the utility model provides a cleaning device, it includes the suction motor, still includes like foretell suction motor installation cover. Through above-mentioned suction motor installation cover can reduce the noise of suction motor during operation effectively, and then make cleaning device noise during operation less, promote user's use and experience.
In some embodiments, the suction motor includes a motor body and a motor cover covering the motor body, and the motor cover has a plurality of the exhaust ports formed thereon. Therefore, the air can be directly exhausted into the first air duct through the air outlet, and the flow of the air is effectively guided.
Compared with the prior art, the utility model discloses beneficial effect lies in: the utility model discloses a first wind channel and the second wind channel that sets up about covering the internal setting of body, and the second wind channel includes a plurality of sub-wind channels that communicate in proper order for gaseous getting into the internal back of cover by the air intake, can flow through first wind channel in proper order and can make a plurality of sub-wind channels that gaseous circuitous flows, again by the air outlet discharge on the cover body, realized shunting the internal gas of entering cover, reach the purpose of buffering air current, reduced the noise that the suction motor during operation produced effectively.
Drawings
In the drawings, which are not necessarily drawn to scale, like reference numerals may describe similar components in different views. Like reference numerals having letter suffixes or different letter suffixes may represent different instances of similar components. The drawings illustrate various embodiments generally by way of example and not by way of limitation, and together with the description and claims serve to explain the disclosed embodiments. The same reference numbers will be used throughout the drawings to refer to the same or like parts, where appropriate. Such embodiments are illustrative, and are not intended to be exhaustive or exclusive embodiments of the present apparatus or method.
FIG. 1 is a schematic view of a cleaning apparatus employing a suction motor mounting hood according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a suction motor mounting hood according to an embodiment of the present invention;
FIG. 3 is an exploded view of a portion of the structure of a suction motor mounting cup and a suction motor according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a suction motor mounting cup according to an embodiment of the present invention showing a suction motor;
FIG. 5 is a cross-sectional view of a suction motor mounting cup according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view of a suction motor mounting cup according to an embodiment of the present invention;
FIG. 7 is a partial cross-sectional view of a suction motor mounting cup according to an embodiment of the present invention;
FIG. 8 is a cross-sectional view of another perspective of a suction motor mounting cup in accordance with an embodiment of the present invention;
fig. 9 is a partial schematic structural view of a lower portion of a suction motor mounting cover according to an embodiment of the present invention.
The members denoted by reference numerals in the drawings:
100-suction motor mounting hood; 200-a suction motor; 201-air outlet; 202-motor cover; 300-a cleaning device; 1-a cover body; 11-an air outlet; 12-a step portion; 2-a cover body; 21-an air inlet; 3-a first air duct; 4-a second air duct; 41-a first sub-duct; 42-a second sub-duct; 5-a vent; 6-support ring; 7-a first separator; 8-second separator.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description. The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and the specific embodiments, but not to be construed as limiting the invention.
An embodiment of the present invention provides a suction motor mounting cover 100. The suction motor mounting cover 100 includes a cover body 1 for covering the suction motor 200 and a cover body 2 covering an upper end of the cover body 1, an air inlet 21 is formed in the cover body 2, and an air outlet 11 is formed in a lower side of the cover body 1. The suction motor 200 may be applied to a cleaning apparatus 300 requiring suction, and particularly, as shown in fig. 1, fig. 1 shows a cleaning apparatus 300 employing the suction motor mounting cover 100 and the suction motor 200.
Further, as shown in fig. 2 to 8, the suction motor mount cover 100 further includes a first air duct 3 and at least one second air duct 4. The first air duct 3 is formed between the upper portion of the cover 1 and the suction motor 200, and is disposed around the suction motor 200, and the first air duct 3 communicates with the air outlet 201 of the suction motor 200. At least one second air duct 4 is disposed in the lower portion of the cover 1, each second air duct 4 is respectively communicated with the first air duct 3 through a vent 5, and each second air duct 4 includes a plurality of sequentially communicated sub-air ducts configured to allow air to flow in a circuitous manner in a first direction that is the same as the rotation direction of the suction motor 200 and in a second direction opposite to the first direction; at least one of the plurality of sub-air ducts is communicated with the air outlet 11, so that the air is discharged from the air outlet 11 after flowing in the second air duct 4 in a circuitous manner.
Specifically, the direction of the arrow shown in fig. 4 is the direction of the air flowing toward the air outlet 201 under the action of the suction motor 200, and the direction of the arrow shown in fig. 5 is the direction of the air flowing in the first air duct 3, so that when the suction motor 200 operates, the external air is sucked into the suction motor 200 from the air inlet 21 and is exhausted into the first air duct 3 from the air outlet 201 on the suction motor 200.
Further, the arrow directions shown in fig. 6 and 7 are the flowing directions of the air from the first air duct 3 to the second air ducts 4 through the ventilation openings 5, the ventilation openings 5 may be disposed in one-to-one correspondence with the second air ducts 4, that is, each second air duct 4 is communicated with the first air duct 3 through one ventilation opening 5, and when there are a plurality of second air ducts 4, there are a plurality of ventilation openings 5. Of these, the numbers of the second air ducts 4 and the ventilation openings 5 shown in fig. 6 are both two by way of example only.
Further, the second air duct 4 may be disposed around the periphery of the suction motor 200, and each sub-air duct of the second air duct 4 may be arc-shaped, so that the air flows in a circuitous manner in the first direction and the second direction, and specifically, in conjunction with fig. 8, the direction of the arrow shown in fig. 8 is the flow direction of the air entering the second air duct 4 from the ventilation opening 5. The second air duct 4 shown in fig. 8 specifically includes two sub-air ducts, which may be a first sub-air duct 41 and a second sub-air duct 42, respectively, and are sequentially connected and cooperate to form a circuitous air flow channel, so that air can flow circuitously in the second sub-air duct 42. It should be noted that the number of the sub-air ducts shown in fig. 8 is two, which is only an example, and the number of the sub-air ducts is not specifically limited in the present application, and the air can flow in a circuitous manner in the second air duct 4, so that the air flow buffering is realized, and the purpose of reducing noise is achieved.
Specifically, the cover 1 may have a cylindrical shape, the first air duct 3 may be formed between an inner wall of the cover 1 and the motor cover 202 of the suction motor 200, and the first air duct 3 may be disposed to correspond to an upper portion of the cover 1. The second air duct 4 may be formed by a protruding structure on the inner wall of the cover 1, wherein the second sub-air duct 42 of the second air duct 4 may be disposed corresponding to the first air duct 3 up and down.
Specifically, the cover body 1 may be provided with an installation fastening position, and the suction motor 200 may be detachably installed in the cover body 1 through the installation fastening position.
The utility model discloses a first wind channel 3 and the second wind channel 4 of laying about setting up in the cover body 1, and second wind channel 4 includes a plurality of sub-wind channels that communicate in proper order for gaseous by air intake 21 get into the cover body 1 back in, can flow through first wind channel 3 in proper order and can make a plurality of sub-wind channels that gaseous circuitous flows, discharge by air outlet 11 on the cover body 1 again, realized shunting the gas that gets into the cover body 1 in, reach the purpose of buffering air current, the noise that produces when having reduced suction motor 200 work effectively.
In some embodiments, as shown in fig. 6 to 8, two second air ducts 4 and two ventilation openings 5 are provided, the second air ducts 4 and the ventilation openings 5 are disposed in a one-to-one correspondence, and the two second air ducts 4 are respectively located at two opposite sides of the air outlet 11. By the structure, when gas enters the second air channel 4 from the first air channel 3, the gas does not need to be extruded at the vent 5 to be discharged, gas shunting is realized, and gas flow buffering is achieved, so that the purpose of noise reduction is achieved.
Specifically, the bottom of the second air duct 4 may be provided with sound-absorbing cotton to further reduce noise.
In some embodiments, as shown in fig. 8, the ventilation opening 5 is disposed close to the air outlet 11, the direction of the airflow in the sub-air duct communicated with the ventilation opening 5 is a direction away from the air outlet 11, and the direction of the airflow in the sub-air duct communicated with the air outlet 11 is a direction toward the air outlet 11. In this way, the air can be circulated around the inner and outer rings of the suction motor 200, so that the air flows as much as possible inside the suction motor mount cover 100 to reduce noise.
In some embodiments, as shown in fig. 5, the first air duct 3 is arc-shaped, and the two ventilation openings 5 are respectively located at two ends of the first air duct 3. In this way, the ventilation area of the first air duct 3 can be increased as much as possible, thereby increasing the flow area of the air to further reduce the generation of noise.
In some embodiments, as shown in fig. 6, the suction motor mounting cup 100 further includes a support ring 6 disposed inside the cup body 1, the support ring 6 is used for mounting the suction motor 200, and an outer wall of the support ring 6 is spaced apart from an inner wall of the cup body 1 to form part of the first air duct 3. In this manner, the suction motor 200 can be stably seated within the suction motor mounting cup 100 by the support ring 6.
Specifically, the support ring 6 is provided with a ring portion protruding upward, and the suction motor 200 may be attached to the ring portion. After the suction motor 200 is assembled to the cover 1 through the mounting fastening position on the cover 1, the support ring 6 can play a role of auxiliary support for the suction motor 200.
In some embodiments, as shown in fig. 6 to 9, a first partition 7 is further disposed in the cover 1 below the support ring 6, and a second air duct 4 is formed between an outer wall of the first partition 7 and an inner wall of the cover 1. The vent 5 is formed between the upper edge of the first partition 7 and the inner wall of the cover 1. The structure is compact and reasonable in design.
Specifically, the first separator 7 may be integrally formed on the cover 1, and the first separator 7 may have a cylindrical first body and an edge portion bent outward along an upper portion of the first body, and the support ring 6 is located above and placed on the edge portion.
Specifically, the number of the ventilation openings 5 may be determined according to the number of the second air ducts 4, and the number of the ventilation openings 5 may be the same, and after the number of the ventilation openings 5 is determined, the ventilation openings 5 may be formed by spacing between a part of the edge portion and the inner wall of the cover 1.
In some embodiments, as shown in fig. 8 and 9, the suction motor mounting cup 100 further comprises at least one second partition 8 provided in the cup 1, the second partition 8 being located between the first partition 7 and the cup 1 for dividing the second air duct 4 into a plurality of sequentially communicating sub-air ducts. Above-mentioned structural design is simple, and compact structure, can separate second wind channel 4 through setting up second separator 8.
Specifically, the second separator 8 may have a ring shape, one end of which is closely connected to the outer wall of the first separator 7, so that the gas flows from one end thereof to the other end thereof.
In some embodiments, as shown in fig. 5 and 7, the inner wall of the cover 1 is convexly provided with a step portion 12, the step portion 12 is arranged in one-to-one correspondence with the ventilation openings 5, and the step portion 12 is configured to guide the gas in the first air duct 3 to flow downward to the ventilation openings 5. This can guide the flow of gas.
Specifically, the step portion 12 may be integrally formed on the cover body 1, so as to ensure the relative position relationship between the step portion 12 and the cover body 1, and facilitate the processing and production.
An embodiment of the present invention provides a cleaning apparatus 300, as shown in fig. 1, the cleaning apparatus 300 including a suction motor 200 and a suction motor mounting cover 100. Adopt above-mentioned suction motor installation cover 100's cleaning device 300 through set up first wind channel 3 and the second wind channel 4 that sets up from top to bottom in the cover body 1, and second wind channel 4 includes a plurality of sub-wind channels that communicate in proper order for gaseous back in getting into the cover body 1 by air intake 21, can flow through first wind channel 3 in proper order and can make a plurality of sub-wind channels that gaseous circuitous flows, discharge by the air outlet 11 on the cover body 1 again, realized shunting the gaseous that gets into the cover body 1, reach the purpose of buffering air current, the during operation noise generation of suction motor 200 has been reduced effectively.
In some embodiments, as shown in fig. 2 to 4, the suction motor 200 includes a motor body and a motor cover 202 covering the motor body, and the motor cover 202 has a plurality of exhaust ports 201 formed thereon. This enables the gas to be directly discharged into the first air duct 3 via the air outlet 201, and the flow of the gas is effectively guided.
Specifically, the motor cover 202 may be annular, and the plurality of exhaust ports 201 are annularly arranged along the outer circumference of the motor cover 202.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention. Various modifications and equivalents of the invention which may occur to those skilled in the art and which fall within the spirit and scope of the invention should be considered as falling within the scope of the invention.
Claims (10)
1. The utility model provides a suction motor installation cover, suction motor installation cover is located including the cover body and the lid that are used for covering the suction motor the cover body of port on the cover body, a serial communication port, be equipped with the air intake on the cover body, the downside of the cover body is equipped with the air outlet, suction motor installation cover still includes:
the first air duct is formed between the upper part of the cover body and the suction motor and arranged around the suction motor, and the first air duct is communicated with an air outlet on the suction motor;
at least one second air duct provided in a lower portion of the cover, each of the second air ducts being respectively communicated with the first air duct through a vent, and each of the second air ducts including a plurality of sub air ducts sequentially communicated with each other, the plurality of sub air ducts being configured to allow air to flow in a circuitous manner in a first direction identical to a rotation direction of the suction motor and in a second direction opposite to the first direction; at least one of the plurality of sub-air ducts forming the same second air duct is communicated with the air outlet, so that air is discharged from the air outlet after flowing in a circuitous manner in the second air duct.
2. The suction motor mounting hood of claim 1, wherein there are two second air ducts and two ventilation openings, the second air ducts and the ventilation openings are arranged in a one-to-one correspondence, and the two second air ducts are respectively located at two opposite sides of the air outlet.
3. The suction motor mounting cup of claim 1, wherein the vent is disposed proximate to the air outlet, the airflow direction in the sub-duct in communication with the vent is a direction facing away from the air outlet, and the airflow direction in the sub-duct in communication with the air outlet is a direction facing the air outlet.
4. The suction motor mounting cup of claim 2, wherein the first air channel is arcuate in shape, and the two vents are located at respective ends of the first air channel.
5. The suction motor mounting cup as claimed in claim 1, further comprising a support ring disposed within the cup body for mounting the suction motor, and wherein an outer wall of the support ring is spaced from an inner wall of the cup body to form part of the first air duct.
6. The suction motor mounting cup of claim 5, further comprising a first divider disposed within the cup body below the support ring, the second air channel being defined between an outer wall of the first divider and an inner wall of the cup body, and the vent being defined between an upper edge of the first divider and the inner wall of the cup body.
7. A suction motor mounting cup according to claim 6 further including at least one second partition within the cup, the second partition being located between the first partition and the cup for dividing the second air duct into a plurality of sequentially communicating sub-ducts.
8. The suction motor mounting cup according to claim 1, wherein a stepped portion is protruded from an inner wall of the cup body, the stepped portion is disposed in one-to-one correspondence with the ventilation opening, and the stepped portion is configured to guide the gas in the first air passage to flow downward toward the ventilation opening.
9. A cleaning apparatus comprising a suction motor, further comprising a suction motor mounting hood as claimed in any one of claims 1 to 8.
10. The cleaning apparatus as claimed in claim 9, wherein the suction motor includes a motor body and a motor cover covering the motor body, the motor cover having a plurality of the air discharge ports formed thereon.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707349.9U CN217066246U (en) | 2022-03-28 | 2022-03-28 | Suction motor installation cover and cleaning equipment |
| PCT/CN2022/108458 WO2023184803A1 (en) | 2022-03-28 | 2022-07-28 | Suction motor mounting hood and cleaning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220707349.9U CN217066246U (en) | 2022-03-28 | 2022-03-28 | Suction motor installation cover and cleaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217066246U true CN217066246U (en) | 2022-07-29 |
Family
ID=82552329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220707349.9U Active CN217066246U (en) | 2022-03-28 | 2022-03-28 | Suction motor installation cover and cleaning equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN217066246U (en) |
| WO (1) | WO2023184803A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4202474B2 (en) * | 1998-09-11 | 2008-12-24 | 本田技研工業株式会社 | Air cleaner device for motorcycles |
| CN204192510U (en) * | 2014-10-13 | 2015-03-11 | 江苏美的春花电器股份有限公司 | Air channel structure and there is its surface cleaning apparatus |
| CN204931570U (en) * | 2015-07-14 | 2016-01-06 | 松下家电研究开发（杭州）有限公司 | A kind of dust catcher |
| CN211460047U (en) * | 2019-10-14 | 2020-09-11 | 广东美的白色家电技术创新中心有限公司 | Air guide device and cleaning equipment |
| CN212615633U (en) * | 2020-05-22 | 2021-02-26 | 东莞威霸清洁器材有限公司 | Silencer and silencing device |
| CN216962330U (en) * | 2022-03-08 | 2022-07-15 | 广东新宝电器股份有限公司 | Floor cleaning machine |
-
2022
- 2022-03-28 CN CN202220707349.9U patent/CN217066246U/en active Active
- 2022-07-28 WO PCT/CN2022/108458 patent/WO2023184803A1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023184803A1 (en) | 2023-10-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: GUANGDONG XINBAO ELECTRIC JOINT-STOCK Ltd. Assignor: GUANGDONG DONLIM ELECTRICAL APPLIANCE Co.,Ltd. Contract record no.: X2023990000882 Denomination of utility model: A suction motor installation cover and cleaning equipment Granted publication date: 20220729 License type: Exclusive License Record date: 20231018 |
|
| EE01 | Entry into force of recordation of patent licensing contract |