CN214231207U - Floor sweeping robot with double air channels - Google Patents
Floor sweeping robot with double air channels Download PDFInfo
- Publication number
- CN214231207U CN214231207U CN202022060862.7U CN202022060862U CN214231207U CN 214231207 U CN214231207 U CN 214231207U CN 202022060862 U CN202022060862 U CN 202022060862U CN 214231207 U CN214231207 U CN 214231207U
- Authority
- CN
- China
- Prior art keywords
- air
- fan
- air outlet
- duct
- air inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Electric Suction Cleaners (AREA)
Abstract
The utility model provides a robot of sweeping floor in double-deck wind channel, including casing and the fan subassembly of setting in the casing inside, air inlet structure and air-out structure, the fan subassembly includes the fan, the air-out structure includes air-out wind channel and wind channel air outlet, the air inlet structure is including the dust absorption passageway and the air inlet wind channel that communicate each other, the air inlet wind channel is linked together with the air intake of fan, the fan is located the both sides of casing respectively with the wind channel air outlet, the air-out wind channel is located between fan and the wind channel air outlet, fan and wind channel air outlet are through air-out wind channel intercommunication, the position department that corresponds the wind channel air outlet on the casing lateral wall is provided with the air outlet and falls the cotton of making an uproar. The fan and the air duct air outlet are respectively arranged on two sides of the shell, so that superposition and amplification of noise are avoided, the air outlet duct is positioned between the fan and the air duct air outlet, the air outlet duct can be prolonged on the premise of not increasing the volume of the sweeping robot, and the noise is reduced; the air inlet duct can stabilize the negative pressure in the air inlet structure.
Description
Technical Field
The utility model relates to a clean the technical field of household electrical appliances, more precisely relate to a robot of sweeping floor in double-deck wind channel.
Background
Along with the increasing intellectualization of human life, the application of the sweeping robot is more and more common, and the sweeping robot can automatically complete the cleaning work of the ground under the control of artificial intelligence. The sweeping robot sucks dust on the ground together with air through the operation of a fan in the sweeping robot, the dust is retained in the dust box, and clean air is discharged through the air outlet structure. Most air inlet structure and air-out structure's size is all smaller at present, and the air inlet wind channel is short can arouse the interior negative pressure of air inlet structure unstable, and the air outlet wind channel is short then can make the air produce great noise because of fluid vibration in the air outlet wind channel, and fan operation itself also can produce a large amount of noises, and the noise is just bigger after the both sides railway carriage or compartment stack. The prior art has the mode noise abatement through extension air-out wind channel, but there is the technical scheme who stabilizes negative pressure in the air inlet structure, and extension air-out wind channel often makes the robot of sweeping the floor also increase simultaneously, is unfavorable for the principle of machine miniaturization.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a robot of sweeping floor in double-deck wind channel, can stabilize negative pressure in the air inlet structure, can also prolong the wind channel that goes out under the prerequisite that does not increase the volume of robot of sweeping floor, noise abatement.
The technical solution of the utility model is, a robot of sweeping floor in double-deck wind channel is provided, including casing and the fan subassembly of setting in the casing inside, air inlet structure and air-out structure, the fan subassembly includes the fan, the air-out structure includes air-out wind channel and wind channel air outlet, the air inlet structure includes the dust absorption passageway and the air inlet wind channel that communicate each other, the air inlet wind channel is linked together with the air intake of fan, the air inhales from the dust absorption passageway, in the air inlet wind channel gets into the fan, reentrant air-out structure and finally discharge from the wind channel air outlet, fan and wind channel air outlet are located the both sides of casing respectively, the air outlet wind channel is located between fan and the wind channel air outlet, fan and wind channel air outlet are through air outlet wind channel intercommunication, the position department that corresponds the wind channel air outlet on the casing is provided with the air outlet and falls the cotton of making an uproar.
Compared with the prior art, the utility model discloses a robot of sweeping floor in double-deck wind channel has following advantage: the fan and the air outlet of the air duct are respectively positioned on two sides of the shell, so that superposition and amplification of noise are avoided; meanwhile, the air outlet duct is positioned between the fan and the air outlet of the air duct, so that the space between the fan and the two sides of the shell where the air outlet of the air duct is positioned is utilized, and the air outlet duct is prolonged on the premise of not increasing the volume of the sweeping robot; the length of the air outlet duct is prolonged, so that the noise generated when air flows in the air outlet duct is very small; the noise reduction cotton at the air outlet can reduce the noise generated when the air passes through the air outlet of the air duct; air is sucked from the dust absorption channel and enters the fan through the air inlet channel, so that the negative pressure in the air inlet structure can be stabilized; the air inlet duct and the air outlet duct prolong the path of air flow in the shell, can take away more heat generated in the shell, and are beneficial to cooling the whole sweeping robot.
Preferably, the air inlet duct and the air outlet duct are arranged in parallel. By adopting the structure, the internal structure layout of the robot is convenient to sweep, the longer the length of the air inlet duct is, and the more stable the negative pressure in the air inlet structure is.
Preferably, the air inlet duct and the air outlet duct form a multilayer duct which is arranged in an overlapping manner. By adopting the structure, the air inlet duct and the air outlet duct occupy small volume, which is beneficial to the compact structure of the whole machine.
Preferably, the air inlet end of the fan is further provided with an air duct rear cover plate, and the air duct rear cover plate is used for enabling the airflow sucked into the fan to reversely flow to the air outlet of the fan. By adopting the structure and matching with the double-layer air duct structure, the air can simply flow in and out of the fan.
Preferably, the shell is provided with a dust suction port which enables a dust suction part at the bottom of the shell to be communicated with a dust suction channel inside the shell, and a dust box and a filter are arranged in the dust suction channel; the air inlet duct and the air outlet duct form a multilayer air duct which is overlapped and is adjacent to the dust box; the dust box and the filter enter and exit the dust suction passage from the upper part of the shell. By adopting the structure, the structure is beneficial to the compact structure of the whole machine, the air inlet of the fan is convenient, and the dust cleaning box is convenient to mount or dismount, so that the dust cleaning box can not interfere with other parts inside the shell.
Preferably, air deflectors which are communicated with each other are further arranged between the air outlet duct and the air outlet of the air duct. By adopting the structure, the air deflector can guide the air exhaust duct, and avoid the generation of excessive friction or vibration between the air deflector and the air duct before the air is exhausted from the air outlet of the air duct to generate larger noise.
Preferably, the fan assembly further comprises a damping and noise reduction assembly, and the damping and noise reduction assembly comprises a front fan damping soft rubber arranged at the front end of the fan, a rear fan damping soft rubber arranged at the rear end of the fan and soundproof cotton wrapped outside the fan. By adopting the structure, the damping soft rubber at the front end and the rear end of the fan and the soundproof cotton outside the fan can avoid overlarge vibration amplitude when the fan operates, and can reduce noise.
Preferably, the multilayer air duct adjacent to the dust box is provided with a Hall sensor. By adopting the structure, the Hall sensor can detect whether the dust box is installed in place.
Drawings
Fig. 1 is an external structural schematic diagram of the floor sweeping robot with double-layer air ducts of the present invention.
Fig. 2 is an internal structural schematic diagram of the floor sweeping robot with double-layer air ducts of the present invention.
Fig. 3 is a schematic structural diagram of a double-layer air duct in the sweeping robot with the double-layer air duct.
Fig. 4 is an exploded view of the double-layer air duct in the sweeping robot with the double-layer air duct.
As shown in the figure: 1. the device comprises a face cover, 2, a mop cloth, 3, a filter, 4, a double-layer air duct, 4-1, an air inlet of an air inlet duct, 4-2, an air deflector, 4-3, an air outlet of the air duct, 4-4, an air inlet duct, 4-5, an air duct partition plate, 4-6, an air outlet duct, 4-7, an air outlet plastic plate, 4-8, an air inlet plastic plate, 5, a loudspeaker, 5-1, a sound outlet hole, 6, a fan, 6-1, an air duct rear cover plate, 6-2, rear fan damping soft rubber, 6-3, a fan pressing plate, 6-4, an air inlet sealing ring, 6-5, soundproof cotton, 7, a dust suction port, 8, a dust suction channel, 9, a Hall sensor, 10 and a navigation radar.
Detailed Description
For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.
In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.
It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.
As shown in fig. 1 to 2, the utility model discloses a robot of sweeping floor of double-deck wind channel includes the casing and sets up at inside fan subassembly of casing, air inlet structure and air-out structure to and navigation radar 10, be provided with face lid 1 on the casing, face lid 1 will sweep the floor the inside parts encapsulation of robot and can dustproof and waterproof in the casing. The air inlet structure comprises a dust suction port 7, a dust suction channel 8 and an air inlet channel 4-4, the dust suction port 7 enables a dust suction part at the bottom of the shell to be communicated with the dust suction channel 8 in the shell, a dust box (not shown) and a filter 3 are arranged in the dust suction channel 8, and the dust box and the filter 3 enter and exit the dust suction channel 8 from the upper part of the shell. The fan assembly comprises a fan 6, the fan 6 is adjacent to the inner side wall of the shell, an air inlet and an air outlet are respectively arranged at two ends of the fan 6, sealing rings (not shown) are respectively arranged on the air inlet and the air outlet of the fan, the air inlet of the fan is communicated with the air inlet channel 4-4, and the air outlet of the fan is communicated with the air outlet structure. The air outlet structure comprises an air outlet duct 4-6, an air deflector 4-2 and an air duct air outlet 4-3 arranged on the side wall of the shell, one end of the air outlet duct 4-6 is communicated with an air outlet of the fan, the other end of the air outlet duct 4-6 is communicated with the air duct air outlet 4-3 through the air deflector 4-2, an air outlet sealing ring is arranged between the air deflector 4-2 and the air duct air outlet 4-3, and air outlet noise reduction cotton is arranged on the side wall of the shell at a position corresponding to the air duct air outlet 4-3. The floor sweeping robot with the double-layer air channel of the utility model also comprises a mop cloth 2, so that the floor sweeping robot can also wipe the floor while absorbing dust on one side.
As shown in fig. 3, the air inlet duct 4-4 and the air outlet duct 4-6 form a double-layer duct 4 which is overlapped, the fan 6 and the duct outlet 4-3 are respectively positioned at two sides of the casing, the double-layer duct 4 is positioned in a space between the fan 6 and the two sides of the casing where the duct outlet 4-3 is positioned, the fan 6 and the duct outlet 4-3 are communicated through the air outlet duct 4-6, the navigation radar 10 is also arranged in a space between the fan 6 and the duct outlet 4-3, the double-layer duct 4 is positioned in a space between the navigation radar 10 and the dust box, and the double-layer duct 4 is connected with the filter 3, so that the whole structure is compact, and the dust box can not be interfered with other parts in the casing when being disassembled and assembled. The air inlet 4-4 is provided with an air inlet 4-1, and the air inlet 4-1 of the air inlet makes the dust absorption channel 8 communicated with the air inlet 4-4. The double-layer air duct 4 is provided with a Hall sensor 9, and the Hall sensor 9 can detect whether the dust box is installed in place. An air inlet sealing ring 6-4 is also arranged between the air inlet duct 4-4 and the dust absorption channel 8.
As shown in fig. 4, the double-layer air duct 4 is composed of an air inlet plastic plate 4-8, an air duct partition plate 4-5 and an air outlet plastic plate 4-7, wherein the air inlet air duct 4-4 is enclosed by the air inlet plastic plate 4-8 and the air duct partition plate 4-5, an air inlet sealing ring 6-4 is arranged on the air inlet plastic plate 4-8, an air outlet air duct 4-6 is enclosed by the air outlet plastic plate 4-7 and the air duct partition plate 4-5, and a hall sensor 9 is arranged on the air duct partition plate 4-5. The fan assembly further comprises a damping and noise reducing assembly, the damping and noise reducing assembly comprises front fan damping soft rubber (not shown) arranged at the front end of the fan 6, rear fan damping soft rubber 6-2 arranged at the rear end of the fan 6 and soundproof cotton 6-5 wrapped on the outer side of the fan 6, an air duct rear cover plate 6-1 and a fan pressing plate 6-3 are further arranged at the rear end of the fan 6, the fan pressing plate 6-3 is directly abutted and pressed against the rear end of the fan 6 to prevent the fan 6 from shifting due to overlarge vibration, the rear fan damping soft rubber 6-2 is adhered to the fan pressing plate 6-3 and is used for damping the fan 6, and air flow sucked into the fan can reversely flow to an air outlet of the fan due to collision with the air duct rear cover plate 6-1.
The shell is also internally provided with a loudspeaker 5, the loudspeaker 5 is arranged adjacent to the fan 6, and the side wall of the shell is provided with a plurality of sound outlet holes 5-1 corresponding to the loudspeaker 5. Loudspeaker 5 can be according to the utility model discloses a work state of robot of sweeping the floor sends voice prompt, improves the utility model discloses a robot of sweeping the floor's intelligence.
The utility model discloses a robot of sweeping floor in double-deck wind channel is at the during operation, fan 6 operates, produce the negative pressure between the inside air inlet structure of robot of sweeping floor and the outside air, the dust on ground is inhaleed the dust absorption passageway 8 from dust absorption mouth 7 along with the air, after filter 3 filters, the dust is detained in the dirt box, clear air then gets into fan inlet air channel, get into air inlet air channel 4-4 through air inlet air channel air intake 4-1, then is inhaled and is got into the fan and collide mutually and the air outlet of air duct back shroud 6-1 and the backward flow commentaries on classics fan, get into air outlet air duct 4-6 again, discharge in the atmosphere from air duct air outlet 4-3 through aviation baffle 4-2 at last. Before air is sucked into the fan, the air firstly passes through the long air inlet duct 4-4, which is beneficial to the stability of negative pressure in the air inlet structure. The length of the air outlet duct 4-6 enables the noise generated when air flows in the air outlet duct to be very small, the fan 6 and the air outlet 4-3 of the air outlet duct respectively correspond to two sides of the side wall of the shell, so that superposition and amplification of noise are avoided, and the noise reducing cotton at the air outlet can also reduce the noise generated when the air passes through the air outlet 4-3 of the air outlet duct. The sealing rings arranged on the air inlet and the air outlet of the fan respectively can avoid the air sucked into the fan from leaking and generating noise in the shell. The front fan damping soft rubber at the front end of the fan 6, the rear fan damping soft rubber 6-2 at the rear end of the fan 6 and the soundproof cotton 6-5 outside the fan 6 can buffer the vibration of the fan during operation and reduce noise.
The above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.
Claims (8)
1. A floor sweeping robot with double air channels comprises a shell, a fan assembly, an air inlet structure and an air outlet structure, wherein the fan assembly is arranged in the shell, the fan assembly comprises a fan (6), the air outlet structure comprises an air outlet channel (4-6) and an air outlet channel (4-3), the floor sweeping robot is characterized in that the air inlet structure comprises a dust absorption channel (8) and an air inlet channel (4-4) which are communicated with each other, the air inlet channel (4-4) is communicated with an air inlet of the fan (6), air is sucked from the dust absorption channel (8), enters the fan (6) through the air inlet channel (4-4), then enters the air outlet structure and finally is discharged from an air outlet channel (4-3), the fan (6) and the air outlet channel (4-3) are respectively positioned at two sides of the shell, the air outlet channel (4-6) is positioned between the fan (6) and the air outlet channel (4-3), the fan (6) is communicated with the air duct air outlet (4-3) through the air outlet duct (4-6), and the position of the side wall of the shell corresponding to the air duct air outlet (4-3) is provided with the air outlet noise reduction cotton.
2. The floor sweeping robot with the double-layer air duct according to claim 1, wherein the air inlet duct (4-4) and the air outlet duct (4-6) are arranged in parallel.
3. The floor sweeping robot with the double air ducts according to claim 1, wherein the air inlet ducts (4-4) and the air outlet ducts (4-6) form a multi-layer air duct which is overlapped.
4. The robot cleaner with double-layer air ducts according to claim 3, wherein the air inlet end of the fan (6) is further provided with an air duct rear cover plate (6-1), and the air duct rear cover plate (6-1) is used for enabling the air flow sucked into the fan to reversely flow to the air outlet of the fan.
5. The floor sweeping robot with the double-layer air flue according to claim 3, characterized in that a dust suction port (7) is formed in the housing, the dust suction port (7) enables a dust suction part at the bottom of the housing to be communicated with a dust suction channel (8) in the housing, and a dust box and a filter (3) are arranged in the dust suction channel (8); the air inlet duct and the air outlet duct form a multilayer air duct which is overlapped and is adjacent to the dust box; the dust box and the filter (3) enter and exit the dust collection channel (8) from the upper part of the shell.
6. The floor sweeping robot with the double air channels according to claim 1, wherein air deflectors (4-2) communicated with each other are further arranged between the air outlet channels (4-6) and the air outlet channels (4-3).
7. The floor sweeping robot with the double-layer air flue according to claim 1, wherein the fan assembly further comprises a damping and noise reducing assembly, and the damping and noise reducing assembly comprises a front fan damping soft rubber arranged at the front end of the fan (6), a rear fan damping soft rubber (6-2) arranged at the rear end of the fan (6) and soundproof cotton (6-5) wrapped outside the fan (6).
8. The floor sweeping robot with the double air ducts is characterized in that a Hall sensor (9) is arranged on the multi-layer air duct adjacent to the dust box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060862.7U CN214231207U (en) | 2020-09-18 | 2020-09-18 | Floor sweeping robot with double air channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022060862.7U CN214231207U (en) | 2020-09-18 | 2020-09-18 | Floor sweeping robot with double air channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214231207U true CN214231207U (en) | 2021-09-21 |
Family
ID=77715190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022060862.7U Active CN214231207U (en) | 2020-09-18 | 2020-09-18 | Floor sweeping robot with double air channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214231207U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024666A (en) * | 2022-06-24 | 2022-09-09 | 美智纵横科技有限责任公司 | Fan housing, dust collection base station structure and cleaning device |
| CN115024666B (en) * | 2022-06-24 | 2024-06-07 | 美智纵横科技有限责任公司 | Blower housing, dust collection base station structure and cleaning device |
-
2020
- 2020-09-18 CN CN202022060862.7U patent/CN214231207U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115024666A (en) * | 2022-06-24 | 2022-09-09 | 美智纵横科技有限责任公司 | Fan housing, dust collection base station structure and cleaning device |
| CN115024666B (en) * | 2022-06-24 | 2024-06-07 | 美智纵横科技有限责任公司 | Blower housing, dust collection base station structure and cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201727457U (en) | Dust collector | |
| US6804857B1 (en) | Apparatus for dampening the noise of a vacuum cleaner | |
| CN214259194U (en) | Air duct assembly, dust collecting station and dust collecting equipment | |
| KR100809738B1 (en) | Vacuum cleaner | |
| CN101427894A (en) | Shock-absorption noise-reduction connecting structure of dust aspirator motor | |
| CN102142732A (en) | Layered runner motor shell of dust collector | |
| CN112168075A (en) | Floor sweeping robot | |
| KR20060122521A (en) | Vacuum cleaner | |
| CN214259195U (en) | Air duct assembly and floor sweeping robot | |
| JP4937984B2 (en) | Vacuum cleaner | |
| CN214231207U (en) | Floor sweeping robot with double air channels | |
| CN213883059U (en) | Floor sweeping robot | |
| CN217696390U (en) | Noise elimination air duct device, air duct assembly and cleaning robot | |
| CN213787146U (en) | Floor sweeping robot | |
| CN215109702U (en) | A fan subassembly and robot of sweeping floor for sweeping floor robot | |
| JP3291671B2 (en) | Electric vacuum cleaner | |
| CN217827739U (en) | Cleaning device and silencing assembly for same | |
| JPS6014422Y2 (en) | vacuum cleaner | |
| JP4419586B2 (en) | Electric blower unit and vacuum cleaner incorporating the same | |
| JP3041714B2 (en) | Electric vacuum cleaner | |
| CN217185913U (en) | Noise-reduction air outlet structure of side air outlet type dust collector | |
| CN214424784U (en) | Fan fixed knot constructs and low noise dust catcher | |
| CN217659582U (en) | Negative pressure adsorption equipment and robot of sweeping floor | |
| CN220369941U (en) | Dust collecting station and dust collecting system | |
| CN216481160U (en) | Lampblack absorber pipeline with structure of making an uproar falls |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |