CN216044650U - Dust absorption motor silencing structure - Google Patents
Dust absorption motor silencing structure Download PDFInfo
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- CN216044650U CN216044650U CN202122193188.4U CN202122193188U CN216044650U CN 216044650 U CN216044650 U CN 216044650U CN 202122193188 U CN202122193188 U CN 202122193188U CN 216044650 U CN216044650 U CN 216044650U
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- fan cover
- dust
- dust collection
- air
- rubber ring
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Abstract
The utility model discloses a silencing structure of a dust absorption motor, which comprises a dust collection device, wherein a dust inlet and an air suction port are respectively arranged on the dust collection device, the outer side of the air suction port is respectively and correspondingly provided with the dust absorption device, the dust absorption device comprises a fan cover and a dust absorption motor positioned in the fan cover, a rubber component for fixing the dust absorption motor is arranged in the fan cover, the side wall of the fan cover is also provided with a plurality of air outlet silencing holes, the air is scattered without being intensively blown out from one position through the plurality of air outlet silencing holes arranged on the side wall of the fan cover, the air pressure is reduced, namely the friction force between the air and an object is reduced, so that the purpose of reducing noise is achieved, in addition, the fan cover and the dust absorption motor adopt a non-contact mounting mode, the dust absorption motor is fixed through the rubber component, so that the vibration generated when the dust absorption motor works is not directly transmitted into the fan cover, but is firstly buffered and filtered through the rubber component, so as to achieve the purpose of shock absorption.
Description
Technical Field
The utility model belongs to the technical field of cleaning equipment, and particularly relates to a noise reduction structure of a dust collection motor.
Background
Cleaning equipment such as robot and the dust catcher of sweeping the floor is more and more common, and in order to clean more convenient, consequently designed basic station and carried out centralized processing to the dust of sweeping the floor robot or the dust catcher the inside, consequently can use dust extraction in the basic station, but at dust extraction during operation, the high-speed rotation of fan produces powerful wind pressure, can produce great noise when the discharge, simultaneously along with the vibration, influences user's experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a noise reduction structure of a dust collection motor, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a dust absorption motor sound attenuation structure, includes dust collecting device, be equipped with into dirt mouth and inlet scoop on the dust collecting device respectively, the inlet scoop outside corresponds respectively installs dust extraction, dust extraction includes the fan guard to and be located the dust absorption motor of fan guard, be equipped with the rubber components who is used for fixed dust absorption motor in the fan guard, the fan guard lateral wall still is equipped with a plurality of air-out noise elimination holes.
According to a further technical scheme, the fan cover comprises an upper fan cover and a lower fan cover which are detachably connected, and the air outlet silencing hole is formed in the side wall of the lower fan cover.
According to the technical scheme, the rubber assembly comprises a rubber ring I and a rubber ring II, the rubber ring I and the rubber ring II are respectively arranged on the upper portion and the lower portion of the fan cover, so that the upper end and the lower end of the dust collection motor respectively abut against the rubber ring I and the rubber ring II, and the purpose of fixing is achieved.
Further technical scheme, dust extraction still includes half open-ended safety cover, the safety cover bottom is equipped with a plurality of ventilation holes, the fan cover is installed in the safety cover, the safety cover lateral wall upwards extends and is connected bottom dust collecting device.
According to a further technical scheme, an air duct is arranged between the air suction opening and the dust collection motor, one end of the air duct is connected with the bottom of the dust collection device, and the other end of the air duct is abutted to the rubber ring.
According to a further technical scheme, a filtering device is installed at the bottom of the protective cover.
Further technical scheme, filter equipment includes the mounting bracket along the peripheral setting of safety cover, the one end that is close to the ventilation hole in the mounting bracket is equipped with the honeycomb baffle, the honeycomb baffle below has set firmly the HEPA filter, and is used for the support of fixed HEPA filter, the support bottom is equipped with the square aperture of matrix arrangement.
The utility model has the beneficial effects that:
the utility model provides a noise reduction structure of a dust collection motor, which is characterized in that a plurality of air outlet noise reduction holes are formed in the side wall of a fan cover, so that air is scattered and not blown out from one position in a concentrated manner, the air pressure is reduced, namely the friction force between air and an object is reduced, and the purpose of reducing noise is achieved;
in addition, the fan cover and the dust collection motor are installed in a non-contact mode, and the dust collection motor is fixed through the rubber component, so that vibration generated when the dust collection motor works cannot be directly transmitted to the fan cover, and the vibration is firstly buffered and filtered through the rubber component to achieve the aim of shock absorption.
Drawings
FIG. 1: the overall structure of the utility model.
FIG. 2: the structure of the protective cover of the utility model.
FIG. 3: the overall cross-sectional view of the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention,
referring to fig. 1-3 of the drawings,
a noise reduction structure of a dust collection motor comprises a dust collection device 1 and a dust collection device 2 arranged on the side edge of the dust collection device 1, wherein the dust collection device 2 comprises a fan cover and a dust collection motor 22 positioned in the fan cover, a rubber component for fixing the dust collection motor 22 is arranged in the fan cover, and a plurality of air outlet noise reduction holes 24 are further formed in the side wall of the fan cover;
in a normal state, the external cleaning device is connected with the dust inlet 11 on the dust collecting device 1 through a pipeline, when the dust collecting device 2 works, air in the dust collecting device 1 is sucked away under the matching of the dust collecting motor 22 and the air suction opening 12, namely strong suction is formed in the dust collecting device 1, and garbage in the external cleaning device is sucked into the dust collecting device 1 through the pipeline;
because the dust collection motor 22 sucks the air in the dust collection device 1 to form suction, the air is discharged from the other end of the dust collection motor 22, so that wind pressure is formed, and the air is scattered and not blown out from one position in a concentrated manner through the plurality of air outlet silencing holes 24 arranged on the side wall of the fan cover, so that the wind pressure is reduced, namely the friction force between the air and an object is reduced, and the purpose of reducing noise is achieved;
in addition, the fan cover and the dust collection motor 22 are installed in a non-contact mode, namely, the fan cover and the dust collection motor 22 are not in direct contact and are fixed through the rubber component, so that vibration generated when the dust collection motor 22 works is not directly transmitted into the fan cover, and the vibration is firstly buffered and filtered through the rubber component to achieve the purpose of shock absorption.
In the embodiment of the utility model, the fan cover comprises an upper fan cover 211 and a lower fan cover 212 which are detachably connected, a first rubber ring 231 and a second rubber ring 232 are fixedly arranged on the inner sides of the upper fan cover 211 and the lower fan cover 212 respectively, when the fan cover is installed, the upper fan cover 211 and the lower fan cover 212 are firstly opened, then the dust collection motor 22 is placed in the lower fan cover 212, the bottom of the dust collection motor 22 is abutted against the second rubber ring 232, after the dust collection motor 22 is stably placed, the upper fan cover 211 is closed, the first rubber ring 231 on the inner side of the upper fan cover 211 is abutted against the dust collection motor 22, and finally the upper fan cover 211 and the lower fan cover 212 are locked, so that the first rubber ring 231 and the second rubber ring 232 are more compact with the dust collection motor 22, and when the dust collection motor 22 works, vibration generated cannot be directly transmitted into the fan cover, but is firstly buffered and filtered through a rubber component, so as to achieve the purpose of shock absorption;
in addition, the air outlet muffling hole 24 is disposed on the side wall of the lower air hood 212 for discharging air.
In the embodiment of the utility model, the outer side of the fan cover is also provided with the protective cover 25, the bottom of the protective cover 25 is provided with the plurality of vent holes 251, so that airflow is discharged directionally and cannot be randomly diffused, the original larger air pressure is greatly weakened and the noise is greatly reduced under the action of the plurality of air outlet silencing holes 24, and the air cannot generate larger noise after being discharged from the vent holes 251.
In the embodiment of the utility model, the air duct 13 is arranged between the air suction opening 12 and the dust collection motor 22, so that the suction force generated by the dust collection motor 22 cannot be dissipated.
In the embodiment of the utility model, the filtering device 3 is installed at the bottom of the protective cover 25, wherein the filtering device 3 comprises an installation frame 31 arranged along the periphery of the protective cover 25, a honeycomb baffle 32 is arranged at one end, close to the ventilation holes 251, in the installation frame 31, so as to further achieve the noise reduction effect, after passing through the honeycomb baffle 32, the airflow enters a HEPA filter 33 (the Chinese means is a high-efficiency air filter, the effective rate reaches 99.7% for 0.1 micron and 0.3 micron), dust and suspended matters doped in the air are filtered, the secondary pollution is avoided from returning to the air, in addition, a bracket 34 for fixing is arranged below the HEPA filter 33, and the noise reduction effect is further achieved by arranging square small holes in a matrix arrangement in the middle.
It will be evident to those skilled in the art that the utility model 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 utility model 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a dust absorption motor amortization structure, includes dust collecting device (1), be equipped with dust inlet (11) and inlet scoop (12) on dust collecting device (1) respectively, its characterized in that: the dust collection device (2) is correspondingly installed on the outer side of the air suction opening (12), the dust collection device (2) comprises a fan cover and a dust collection motor (22) located in the fan cover, a rubber component used for fixing the dust collection motor (22) is arranged in the fan cover, and a plurality of air outlet silencing holes (24) are further formed in the side wall of the fan cover.
2. The suction motor noise reduction structure according to claim 1, wherein: the fan cover comprises an upper fan cover (211) and a lower fan cover (212) which are detachably connected, and the air outlet silencing holes (24) are formed in the side wall of the lower fan cover (212).
3. The suction motor noise reduction structure according to claim 2, wherein: the rubber component comprises a rubber ring I (231) and a rubber ring II (232), the rubber ring I (231) and the rubber ring II (232) are respectively arranged on the upper portion and the lower portion of the fan cover, so that the upper end and the lower end of the dust collection motor (22) are respectively abutted against the rubber ring I (231) and the rubber ring II (232), and the purpose of fixing is achieved.
4. A suction motor noise reduction structure according to claim 3, wherein: dust extraction (2) still include half open-ended safety cover (25), safety cover (25) bottom is equipped with a plurality of ventilation holes (251), the fan cover is installed in safety cover (25), safety cover (25) lateral wall upwards extends and is connected bottom dust collecting device (1).
5. The suction motor noise reduction structure according to claim 4, wherein: an air duct (13) is arranged between the air suction opening (12) and the dust collection motor (22), one end of the air duct (13) is connected with the bottom of the dust collection device (1), and the other end of the air duct (13) is abutted to the rubber ring I (231).
6. The noise silencing structure of claim 5, wherein: and a filtering device (3) is arranged at the bottom of the protective cover (25).
7. The suction motor noise reduction structure according to claim 6, wherein: filter equipment (3) are including following mounting bracket (31) that safety cover (25) periphery set up, the one end that is close to ventilation hole (251) in mounting bracket (31) is equipped with honeycomb baffle (32), honeycomb baffle (32) below has set firmly HEPA filter (33), and is used for support (34) of fixed HEPA filter (33), support (34) bottom is equipped with the square aperture of matrix arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122193188.4U CN216044650U (en) | 2021-09-10 | 2021-09-10 | Dust absorption motor silencing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122193188.4U CN216044650U (en) | 2021-09-10 | 2021-09-10 | Dust absorption motor silencing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216044650U true CN216044650U (en) | 2022-03-15 |
Family
ID=80536696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122193188.4U Active CN216044650U (en) | 2021-09-10 | 2021-09-10 | Dust absorption motor silencing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216044650U (en) |
-
2021
- 2021-09-10 CN CN202122193188.4U patent/CN216044650U/en active Active
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