CN218074833U - Silencing device and wall climbing robot - Google Patents
Silencing device and wall climbing robot Download PDFInfo
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- CN218074833U CN218074833U CN202222342199.9U CN202222342199U CN218074833U CN 218074833 U CN218074833 U CN 218074833U CN 202222342199 U CN202222342199 U CN 202222342199U CN 218074833 U CN218074833 U CN 218074833U
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- 230000009194 climbing Effects 0.000 title claims abstract description 39
- 230000030279 gene silencing Effects 0.000 title claims abstract description 19
- 230000003584 silencer Effects 0.000 claims abstract description 27
- 239000000945 filler Substances 0.000 claims abstract description 13
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000009467 reduction Effects 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 241000252254 Catostomidae Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
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Abstract
The utility model provides an silencing device and wall climbing robot relates to wall climbing robot technical field. The silencer comprises a shell, a fin assembly and sound-absorbing filler, wherein a flow passage is arranged inside the shell, an air inlet and an air outlet are formed in the shell, and two ends of the flow passage are respectively communicated with the air inlet and the air outlet; the fin assembly is arranged in the flow channel and comprises a first fin and a second fin, and the second fin and the first fin are arranged at intervals and have opposite inclined directions; the sound absorption filler is filled between the inner wall of the shell and the fin assembly. This silencing device volume is less, and simple structure is convenient for install in climbing robot for carry out the amortization to the fan, solve the big problem of climbing robot noise, be favorable to climbing robot's popularization and application.
Description
Technical Field
The utility model relates to a wall climbing robot technical field particularly, relates to a silencing device and wall climbing robot.
Background
The existing wall climbing robots are mostly adsorbed on the wall surface or the glass surface by adopting vacuum suckers, so that a fan is generally arranged in the wall climbing robot, the wall climbing robot has the problem of great noise in the working process, the wall climbing robot basically operates outside various buildings in cities, the noise pollution is caused by the condition, and the application and popularization of the wall climbing robot are limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a silencing device and wall climbing robot, its noise that can reduce wall climbing robot is favorable to wall climbing robot's application and popularization.
The embodiment of the utility model is realized like this:
in a first aspect, the present invention provides a silencer, comprising:
the air conditioner comprises a shell, wherein a flow passage is arranged inside the shell, an air inlet and an air outlet are formed in the shell, and two ends of the flow passage are respectively communicated with the air inlet and the air outlet;
the fin assembly is arranged in the flow channel and comprises a first fin and a second fin, and the second fin and the first fin are arranged at intervals and are opposite in inclined direction;
and the sound absorption filler is filled between the inner wall of the shell and the fin assembly.
The beneficial effects of the silencing device that this embodiment provided include:
1. the silencer is small in size and simple in structure, is convenient to install in the wall climbing robot, is used for silencing the fan, solves the problem of high noise of the wall climbing robot, and is favorable for popularization and application of the wall climbing robot;
2. the fin assembly and the sound absorption filler are arranged in the silencer and cooperatively act on the silencer to reduce wind speed and noise, so that a good noise reduction effect can be realized;
3. the second fins and the first fins are arranged at intervals, the inclined directions of the second fins and the first fins are opposite, the structure is simple, and the efficiency of reducing the wind speed is obvious.
In an optional embodiment, the plurality of first fins are arranged in parallel at intervals, the plurality of second fins are arranged in parallel at intervals, and the first fins and the second fins are arranged in one-to-one correspondence.
Therefore, the fin component is simple in structure and convenient to manufacture, and the efficiency of reducing the wind speed is obvious.
In an alternative embodiment, the included angle a formed by the second fin and the first fin is as follows: 30 to 90 degrees.
The included angle a between the second fin and the first fin is selected within the range, so that the efficiency of reducing the wind speed is obvious, and the smooth gas discharge of the silencer is facilitated.
In an alternative embodiment, the size of the air outlet is larger than the size of the end face of the fin assembly, and the fin assembly is installed in or pulled out of the flow channel through the air outlet.
Therefore, the fin assembly can be installed in or taken out of the flow channel through the air outlet in the shell, the convenience of assembly or disassembly is improved, and the fin assembly is maintained and cleaned conveniently.
In an alternative embodiment, the fin assembly further includes a connecting plate extending along a length of the flow channel, and the first fin and the second fin are respectively connected to opposite sides of the connecting plate.
Therefore, the relative positions of the first fin and the second fin are stable, and the fin assembly is high in structural strength and simple in structure.
In an alternative embodiment, the inner wall of the flow channel is provided with mounting rails for guiding the insertion or extraction of the fin assembly into or out of the flow channel.
Like this, utilize the installation guide rail can improve fin assembly and insert or take out from the smooth and easy degree of runner, can also play the effect of location to fin assembly in the course of the work, avoid fin assembly to rock.
In an optional embodiment, at least two flow passages spaced from each other are arranged inside the housing, the housing is provided with a plurality of air inlets and a plurality of air outlets, and two ends of one flow passage are respectively communicated with one air inlet and one air outlet.
Like this, silencing device has a plurality of air intakes, can connect a plurality of fans in the wall climbing robot simultaneously, carries out the amortization simultaneously to a plurality of fans, and noise abatement's production, moreover, every air intake all communicates has solitary runner, and the noise cancelling effect is showing.
In an alternative embodiment, the cross section of the housing perpendicular to the flow channels is rectangular, and the plurality of flow channels are arranged at intervals along the length direction of the rectangle.
Like this, silencing device wholly is the platykurtic, is convenient for form a plurality of runners, also is convenient for install in climbing robot, and occupation space is less.
In an alternative embodiment, the air inlet is provided in a top wall of the housing and the air outlet is provided in a side wall of the housing.
The surface area of roof is great, is convenient for arrange a plurality of air intakes, is also convenient for communicate with the fan through the pipeline, and the air outlet is seted up and is convenient for exhaust to the device outside on the lateral wall.
In a second aspect, the utility model provides a wall climbing robot, wall climbing robot includes:
the muffler device of the foregoing embodiment;
and the outlet of the fan is connected to the air inlet of the silencer.
Therefore, the noise is low in the working process of the wall climbing robot, and the wall climbing robot is favorable for popularization and application.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of a first viewing angle of a silencer according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second viewing angle of the silencer according to the embodiment of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic structural diagram of a third viewing angle of the silencer according to the embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a schematic diagram of a first perspective view of a fin assembly;
FIG. 7 is a schematic diagram of a second perspective of the fin assembly;
FIG. 8 is a schematic structural view of the housing;
fig. 9 is a schematic view of a partial structure of a wall climbing robot according to an embodiment of the present invention.
Icon: 100-a silencer; 1-a shell; 11-a flow channel; 12-an air inlet; 13-air outlet; 2-a fin assembly; 21-a first fin; 22-a second fin; 23-a connecting plate; 3-sound absorbing filler; 4, installing a guide rail; 200-a wall climbing robot; 5-connecting pipe; 6-a fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1 to 5, the present embodiment provides a silencer 100, where the silencer 100 may be applied to a wall-climbing robot 200, and the wall-climbing robot 200 may be a robot for curtain wall cleaning equipment, wall-climbing transportation device, wall-climbing detection and installation, and the like.
The silencer 100 includes a housing 1, a fin assembly 2, and an acoustic filler 3 (see fig. 5).
Two isolated runners 11 are arranged in the shell 1, two air inlets 12 and two air outlets 13 are arranged on the shell 1, and two ends of one runner 11 are respectively communicated with one air inlet 12 and one air outlet 13.
Specifically, the cross section of the housing 1 perpendicular to the flow channels 11 is rectangular, and the two flow channels 11 are arranged at intervals along the length direction of the rectangle. Thus, the silencer device 100 is flat as a whole, so that a plurality of runners 11 can be formed conveniently, the silencer device can be mounted in the wall climbing robot 200 conveniently, and the occupied space is small.
The air inlet 12 is arranged on the top wall of the shell 1, and the air outlet 13 is arranged on the side wall of the shell 1. The surface area of roof is great, is convenient for arrange a plurality of air intakes 12, is also convenient for communicate with fan 6 through the pipeline, and air outlet 13 sets up and is convenient for exhaust to the device outside on the lateral wall.
In other embodiments, a greater number of air inlets 12 and flow passages 11 may be provided as required by the usage scenario, so that the silencer device 100 can simultaneously muffle a greater number of fans 6.
Like this, silencing device 100 has a plurality of air intakes 12, can connect simultaneously a plurality of fans 6 in climbing robot 200, carries out the amortization simultaneously to a plurality of fans 6, the production of noise abatement, moreover, every air intake 12 all communicates has solitary runner 11, and the noise cancelling effect is showing.
Certainly, in other embodiments, only one air inlet 12 and one flow channel 11 may be provided, which satisfies the requirement of the wall climbing robot 200 corresponding to only one blower, so that the volume of the silencer 100 is small, and the wall climbing robot 200 is miniaturized as a whole; the number of the specific runners 11 can be set according to actual conditions, and the silencer 100 in the scheme is wide in applicability and good in effect.
Referring to fig. 6 and 7, the fin assembly 2 includes a first fin 21, a second fin 22 and a connecting plate 23, wherein the second fin 22 is spaced apart from the first fin 21 and has an opposite inclination direction, the connecting plate 23 extends along the length direction of the flow channel 11, and the first fin 21 and the second fin 22 are respectively connected to opposite sides of the connecting plate 23. In this way, by arranging the connecting plate 23, the relative positions of the first fin 21 and the second fin 22 are stable, and the fin assembly 2 has high structural strength and a simple structure; a plurality of first fins 21 and second fins 22 are arranged in order to form an integral structure through connecting plates 23, batch production is facilitated, and mounting and dismounting are simplified.
Specifically, the plurality of first fins 21 are arranged in parallel at intervals, the plurality of second fins 22 are arranged in parallel at intervals, and the first fins 21 and the second fins 22 are arranged in one-to-one correspondence. Thus, the fin assembly 2 is simple in structure and convenient to manufacture, and the efficiency of reducing the wind speed is remarkable.
The included angle a formed by the second fin 22 and the first fin 21 is: 30 to 90, preferably 40, and the first fin 21 group and the second fin 22 group are symmetrically arranged about the center line of the flow channel 11. The above range of the included angle a between the second fin 22 and the first fin 21 is selected, which not only provides a significant reduction in wind speed, but also facilitates smooth gas discharge from the silencer device 100.
Referring to fig. 5 and 8, the inner wall of the flow channel 11 is provided with a mounting rail 4, and the mounting rail 4 is used for guiding the fin assembly 2 to be inserted into or pulled out of the flow channel 11. Specifically, the mounting rail 4 includes two spaced ribs extending along the length direction of the flow channel 11, and the ribs are clamped between the first fin 21 group and the second fin 22 group.
Like this, utilize installation guide rail 4 can improve fin assembly 2 and insert or take out from the smooth and easy degree of runner 11, can also play the effect of location to fin assembly 2 in the course of the work, avoid fin assembly 2 to rock.
In other embodiments, the mounting rail 4 may have other structures, for example, the mounting rail 4 is an integral pillar, a rail for the first fin 21 to pass through is formed between the pillar and the upper wall of the flow channel 11, and a rail for the second fin 22 to pass through is formed between the pillar and the lower wall of the flow channel 11.
Referring to fig. 9, the present embodiment further provides a wall climbing robot 200, where the wall climbing robot 200 includes a silencer 100, a connecting pipe 5, and a fan 6.
Wherein, the quantity of connecting pipe 5 and fan 6 is two, and a fan 6 communicates an air intake 12 of silencing device 100 through a connecting pipe 5, realizes two fan 6 amortizations simultaneously, does not prescribe a limit to the type of fan here, as long as set up the fan that has the wind noise influence on the fuselage all can realize the amortization through this silencing device 100.
The sound-deadening device 100 and the wall-climbing robot 200 provided by the embodiment have the beneficial effects that:
1. the silencer 100 is small in size and simple in structure, is convenient to install in the wall climbing robot 200, is used for silencing the fan 6, solves the problem of high noise of the wall climbing robot 200, and is beneficial to popularization and application of the wall climbing robot 200;
2. the fin assembly 2 and the sound absorption filler 3 are arranged in the silencer 100, and the fin assembly and the sound absorption filler cooperatively act to reduce wind speed and noise, so that a good noise reduction effect can be realized;
3. the second fins 22 and the first fins 21 are arranged at intervals, the inclined directions are opposite, the structure is simple, and the efficiency of reducing the wind speed is obvious;
4. the fin component 2 can be arranged in or taken out of the flow channel 11 through the air outlet 13 on the shell 1, so that the convenience of assembly or disassembly is improved, and the maintenance and cleaning of the fin component 2 are facilitated;
5. the silencer 100 is provided with a plurality of air inlets 12, can be connected with a plurality of fans 6 in the wall-climbing robot 200 at the same time, can simultaneously silence the plurality of fans 6, and can reduce noise, and each air inlet 12 is communicated with an independent flow channel 11, so that the silencing effect is remarkable.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A sound-deadening device, comprising:
the air conditioner comprises a shell (1), wherein a flow channel (11) is arranged inside the shell (1), an air inlet (12) and an air outlet (13) are formed in the shell (1), and two ends of the flow channel (11) are respectively communicated with the air inlet (12) and the air outlet (13);
the fin assembly (2) is installed in the flow channel (11), the fin assembly (2) comprises a first fin (21) and a second fin (22), and the second fin (22) is arranged at intervals with the first fin (21) and is opposite to the inclined direction;
and the sound absorption filler (3) is filled between the inner wall of the shell (1) and the fin assembly (2).
2. The noise reduction device according to claim 1, wherein a plurality of the first fins (21) are arranged in parallel at intervals, a plurality of the second fins (22) are arranged in parallel at intervals, and the first fins (21) and the second fins (22) are arranged in one-to-one correspondence.
3. The silencing device according to claim 1, wherein the second fin (22) and the first fin (21) form an included angle a of: 30 to 90 degrees.
4. The silencing apparatus according to claim 1, wherein the size of the air outlet (13) is larger than the size of the end surface of the fin assembly (2), and the fin assembly (2) is inserted into or extracted from the flow passage (11) through the air outlet (13).
5. The noise abatement device of claim 4, wherein the fin assembly (2) further comprises a connection plate (23), the connection plate (23) extending along a length of the flow channel (11), the first fin (21) and the second fin (22) being connected to opposite sides of the connection plate (23), respectively.
6. The silencing apparatus according to claim 1, wherein the flow channel (11) is provided with a mounting rail (4) on an inner wall thereof, the mounting rail (4) being used for guiding the fin assembly (2) to be inserted into or withdrawn from the flow channel (11).
7. The silencer device according to claim 1, wherein at least two flow passages (11) are disposed in the housing (1), the housing (1) is provided with a plurality of air inlets (12) and a plurality of air outlets (13), and two ends of one flow passage (11) are respectively communicated with one air inlet (12) and one air outlet (13).
8. The silencing apparatus according to claim 7, wherein the cross section of the housing (1) perpendicular to the flow passage (11) is a rectangle, and the plurality of flow passages (11) are arranged at intervals along the length direction of the rectangle.
9. The silencing device according to any of the claims 1 or 7 or 8, wherein the air inlet (12) is provided in a top wall of the housing (1) and the air outlet (13) is provided in a side wall of the housing (1).
10. A wall climbing robot, characterized in that, wall climbing robot includes:
the acoustic abatement apparatus of any one of claims 1 to 9;
a fan (6), wherein the outlet of the fan (6) is connected to the air inlet (12) of the silencer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222342199.9U CN218074833U (en) | 2022-08-31 | 2022-08-31 | Silencing device and wall climbing robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222342199.9U CN218074833U (en) | 2022-08-31 | 2022-08-31 | Silencing device and wall climbing robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218074833U true CN218074833U (en) | 2022-12-20 |
Family
ID=84450828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222342199.9U Active CN218074833U (en) | 2022-08-31 | 2022-08-31 | Silencing device and wall climbing robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218074833U (en) |
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2022
- 2022-08-31 CN CN202222342199.9U patent/CN218074833U/en active Active
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| GR01 | Patent grant | ||
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Address after: No. 88 Yonglong Avenue, Huangpu District, Guangzhou City, Guangdong Province Patentee after: Guangdong Lingdu Intelligent Technology Development Co.,Ltd. Country or region after: China Address before: No. 601, 6th Floor, Building A3, No. 2399 Kaichuang Avenue, Huangpu District, Guangzhou City, Guangdong Province (for office use only) Patentee before: Lingdu (Guangdong) Intelligent Technology Development Co.,Ltd. Country or region before: China |