CN211933902U - Floor sweeping robot with silencer - Google Patents
Floor sweeping robot with silencer Download PDFInfo
- Publication number
- CN211933902U CN211933902U CN202020037340.2U CN202020037340U CN211933902U CN 211933902 U CN211933902 U CN 211933902U CN 202020037340 U CN202020037340 U CN 202020037340U CN 211933902 U CN211933902 U CN 211933902U
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- silencing
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- silencing device
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- air outlet
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Abstract
The utility model discloses a be furnished with silencing device's robot of sweeping floor, including machine main part, fan subassembly, dirt box, silencing device are all installed in the machine main part, and the fan subassembly includes air outlet and inlet scoop, and the dirt box is connected to the inlet scoop, and silencing device is connected to the air outlet, and silencing device includes silencing device shell and loudspeaker runner, and loudspeaker runner butt is at silencing device shell inner wall. The utility model has the advantages of: increase the noise cancelling system device at the air outlet of fan subassembly and effectively solve the robot fan of sweeping the floor and produce the noise problem, promote user experience.
Description
Technical Field
The utility model belongs to the mobile robot field especially relates to silencing device of robot of sweeping floor.
Background
Because of the continuous improvement of the requirements of people on life convenience, the intelligent robot is more and more popular with users in the world, and various types and functional intelligent robots such as a floor sweeping robot, a mowing robot and a water and medicine spraying robot are in endless.
In order to increase suction, need use powerful motor, this can lead to sweeping the floor the robot the noise too big to sound is dazzling not soft, and user experience is relatively poor, and the general fan air duct system air outlet of machine of tradition is fallen the noise through the amortization cotton is simply fallen the noise almost, but because the air output is still great, and is fast, produces very big mixed and disorderly high frequency noise.
The utility model has the following contents:
for solving the technical problem in the background art, the utility model provides a technical scheme as follows:
the utility model provides a be furnished with silencing device's robot of sweeping floor, includes machine main part, fan subassembly, dirt box, silencing device, and fan subassembly, dirt box, silencing device all install in the machine main part, and the fan subassembly includes air outlet and inlet scoop, and the dirt box is connected to the inlet scoop, and silencing device is connected to the air outlet, and silencing device includes silencing device shell and loudspeaker runner, and loudspeaker runner butt is at silencing device shell inner wall.
Further, in order to promote the noise reduction effect, increase the speed reduction route of air current the utility model discloses an among the specific embodiment, silencing device still includes the bend export, and the silencing device shell includes that the amortization enters the mouth and the amortization exports, and amortization entry and air outlet are connected, bend export and amortization exit linkage.
Further, for the space in the make full use of silencing device shell, make the speed reduction path length of air current as far as possible the utility model discloses an among the concrete embodiment, the loudspeaker runner has formed two at least amortization cabins with the inside partition of silencing device, and the passageway is left in the central authorities in every amortization cabin, is the baffle that the round has the radian on every side, and the baffle includes that the baffle is outer along with the baffle in along, the baffle of same piece baffle is outer along more being close to the amortization export than in the baffle.
Further, in order to make the air current that gets into fan subassembly from the dirt box can not reveal the utility model discloses an among the embodiment, the robot of sweeping the floor still includes dirt box butt joint flexible glue, and the dirt box includes the filtration mouth, and the filtration mouth is used for filtering the dirt bits, and the filtration mouth is connected with the inlet scoop, and dirt box butt joint flexible glue is used for sealing up the junction of filtration mouth and inlet scoop.
Further, in order to make the air current that gets into silencing device from the fan subassembly can not reveal the utility model discloses an among the embodiment, the robot of sweeping the floor still includes the silencing device flexible glue, and the silencing device flexible glue is used for sealing up the junction of air outlet and amortization entry.
Further, for the more stable butt of baffle is installed on the baffle of silencing device inner wall the utility model discloses a in a specific embodiment, there is the baffle installation department on the inner wall of silencing device shell for make the baffle fixed.
The utility model has the advantages that: the problem that the fan of the floor sweeping robot generates noise is effectively solved by adding the silencing system device at the air outlet of the fan assembly, and user experience is improved.
Description of the drawings:
in order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the sweeping robot of the present invention;
fig. 2 is a schematic diagram of the sweeping robot in a partial explosion mode;
fig. 3 is a schematic view of the local explosion of the sweeping robot of the utility model;
FIG. 4 is an exploded view of the silencer of the present invention;
FIG. 5 is a cross-sectional view of the silencer and fan assembly of the present invention;
fig. 6 is a schematic view of the air flow direction in the silencer of the present invention.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. For convenience of explanation, the present embodiment uses directional terms such as left, right, inner, and outer, but this does not limit the scope of the present invention.
As shown in fig. 1 and 2, a robot of sweeping floor, including machine main part 1, fan subassembly 2, dirt box 3, silencing device 4, clean subassembly 5, walking wheel group (not shown in the figure), dirt box butt joint flexible glue 6 and silencing device flexible glue 7, clean subassembly 5 and walking wheel group all are located machine main part 1 bottom, clean subassembly 5 can include round brush and limit brush, be used for sweeping into dirt box 3 with the dirt bits and the rubbish on ground, dirt box 3, fan subassembly 2 and silencing device 4 all are located machine main part 1, fan subassembly 2 includes inlet scoop 21 and air outlet 22, wherein inlet scoop 21 connects dirt box 3, silencing device 4 is connected to air outlet 22.
As shown in fig. 2 and 3, the dust box 3 includes a dust inlet (not shown) and a filter opening 31 at the bottom thereof, the filter opening 31 is used for connecting the air suction opening 21, the roller brush is located at the dust inlet, a check sheet is installed at the dust inlet, the edge brush and the roller brush cooperate to collect dust in the dust box at the dust inlet, the roller brush rotates to throw the garbage to the dust inlet, the garbage and the dust are sucked into the dust box 3 under the action of the fan assembly 2, and the check sheet can effectively prevent the garbage in the dust box 3 from spilling out of the dust inlet; the filtering port 31 is usually provided with a filtering device for preventing dust of the dust box 3 from entering the fan assembly to cause failure, and in order to make the suction concentrated without leakage, the soft rubber 6 for butting the dust box is arranged between the filtering port 31 and the air suction port 21.
As shown in fig. 4 to 6, the silencer 4 includes a silencer housing 41, a horn flow passage 42 and a bent pipe outlet 43, the horn flow passage 42 is divided into multiple stages and abuts against the inner wall of the silencer housing 41, one end of the silencer housing 41 connected to the air outlet 22 is a silencer inlet 411, the other end is a silencer outlet 412, the silencer outlet 412 is connected to the bent pipe outlet 43, and the air flow enters from the silencer inlet 411, passes through the silencer outlet 412, and finally flows out from the bent pipe outlet 43. The horn channel 42 forms a plurality of sound-deadening chambers in the muffler 4, as shown in fig. 6, there are A, B, C, D four sound-deadening chambers, each sound-deadening chamber is a channel which is reserved in the center and can lead the air flow to the next stage of sound-deadening chamber or sound-deadening outlet 412, the baffle 421 is curved around, the baffle 421 includes a baffle outer edge 4211 and a baffle inner edge 4212, the baffle outer edge 4211 is abutted with the inner wall of the muffler shell 41, in order to better fix the baffle outer edge 4211, a baffle mounting part 413 is further provided on the inner wall of the muffler shell 41, the baffle outer edge 4211 of the same baffle 421 is closer to the sound-deadening outlet 412 than the baffle inner edge 4212, the baffle 421 is used for controlling the wind direction, when the high-speed air flow enters the muffler 4 from the wind outlet 22, except that a small amount of air flow directly passes through the central channel, most of air flow is blocked by the baffle 421 so as, then the airflow passes along the shape of the baffle 421, the airflow has a circuitous flow potential, thereby increasing the stroke of the airflow from the inlet to the outlet of the silencing device 4, the outlet 43 of the elbow pipe is arranged at the silencing outlet 412 for further increasing the stroke of the airflow, and the shape of the elbow pipe further decelerates the airflow, thereby achieving the purposes of silencing and reducing noise. And in order to make the discharged high-speed airflow concentrated and not leaked, a silencing device soft rubber 7 is arranged between the air outlet 22 and the silencing inlet 411.
The number of the silencing cabins is 4 in the embodiment, the number of the silencing cabins can be increased or reduced according to actual requirements, the more the silencing cabins are, the longer the stroke of the airflow is, and the more obvious the noise reduction effect is.
Above-mentioned embodiment effectively solves the robot fan of sweeping the floor and produces the noise problem through increasing the amortization system device at the air outlet of fan subassembly, promotes user experience.
Those of ordinary skill in the art will understand that: the above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a robot of sweeping floor of being furnished with silencing device, its characterized in that, includes machine main part (1), fan subassembly (2), dirt box (3), silencing device (4) are all installed on machine main part (1), fan subassembly (2) are including air outlet (22) and inlet scoop (21), dirt box (3) are connected in inlet scoop (21), silencing device (4) are connected in air outlet (22), silencing device (4) are including silencing device shell (41) and loudspeaker runner (42), and loudspeaker runner (42) butt is at silencing device shell (41) inner wall.
2. A sweeping robot according to claim 1, characterized in that the silencing device (4) further comprises a curve outlet (43), the silencing device housing (41) comprises a silencing inlet (411) and a silencing outlet (412), the silencing inlet (411) is connected with the air outlet (22), and the curve outlet (43) is connected with the silencing outlet (412).
3. A sweeping robot according to claim 2, characterized in that the horn runner (42) divides the interior of the silencing device (4) to form at least two silencing chambers, a channel is reserved in the center of each silencing chamber, a circle of cambered baffle (421) is arranged around each silencing chamber, each baffle (421) comprises a baffle outer edge (4211) and a baffle inner edge (4212), and the baffle outer edge (4211) of the same baffle (421) is closer to the silencing outlet (412) than the baffle inner edge (4212).
4. The sweeping robot according to claim 3, further comprising a dust box butt joint soft rubber (6), wherein the dust box (3) comprises a filtering opening (31), the filtering opening (31) is used for filtering dust, the filtering opening (31) is connected with the air suction opening (21), and the dust box butt joint soft rubber (6) is used for sealing the joint of the filtering opening (31) and the air suction opening (21).
5. The sweeping robot according to claim 3, further comprising a silencing device soft rubber (7), wherein the silencing device soft rubber (7) is used for sealing the joint of the air outlet (22) and the silencing inlet (411).
6. A sweeping robot according to any one of claims 3-5, characterized in that the inner wall of the silencer housing (41) is provided with a baffle mounting part (413) for fixing the baffle (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037340.2U CN211933902U (en) | 2020-01-08 | 2020-01-08 | Floor sweeping robot with silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020037340.2U CN211933902U (en) | 2020-01-08 | 2020-01-08 | Floor sweeping robot with silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211933902U true CN211933902U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020037340.2U Active CN211933902U (en) | 2020-01-08 | 2020-01-08 | Floor sweeping robot with silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211933902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174338A1 (en) * | 2022-03-15 | 2023-09-21 | 广州视源电子科技股份有限公司 | Silencing air duct device, air duct assembly, and cleaning robot |
-
2020
- 2020-01-08 CN CN202020037340.2U patent/CN211933902U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023174338A1 (en) * | 2022-03-15 | 2023-09-21 | 广州视源电子科技股份有限公司 | Silencing air duct device, air duct assembly, and cleaning robot |
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