CN212118032U - Dust collector and mute assembly - Google Patents
Dust collector and mute assembly Download PDFInfo
- Publication number
- CN212118032U CN212118032U CN201921421043.1U CN201921421043U CN212118032U CN 212118032 U CN212118032 U CN 212118032U CN 201921421043 U CN201921421043 U CN 201921421043U CN 212118032 U CN212118032 U CN 212118032U
- Authority
- CN
- China
- Prior art keywords
- silencing
- fixing plate
- air outlet
- silencing pipe
- vacuum cleaner
- 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 discloses a dust catcher and silence subassembly. This dust catcher includes: the air conditioner comprises a first air outlet and a second air outlet, wherein a main air exhaust channel is formed between the first air outlet and the second air outlet, and one or more silencing assemblies are arranged in the main air exhaust channel; the silencing assembly comprises a fixing plate and a silencing pipe; the end with the larger diameter of the silencing pipe is an air inlet end, and the end with the smaller diameter of the silencing pipe is an air outlet end; the air outlet end is connected with the fixing plate; the fixing plate and the silencing pipe are respectively provided with a plurality of through holes. The mute assembly is fixed in the main exhaust duct through the fixing plate. The technical scheme provided by the utility model can solve the problem that there is the potential safety hazard in the current silence dust catcher of taking the sponge.
Description
Technical Field
The utility model relates to a technical field is made to the dust catcher, especially relates to a dust catcher and silence subassembly.
Background
Nowadays, the living standard of people is gradually improved, and the requirement on a dust collector is higher and higher. The requirement for strong suction force also puts higher requirements on silence.
The prior mute dust collector generally adopts mute sponge as the main component for noise reduction or muting. Namely, the interior of the cleaner body is filled with a plurality of silencing sponges to absorb noise. However, the mute sponge is very easy to be ignited in the high-speed operation process of the dust collector, and has potential safety hazard. In addition, the sponge is easy to absorb dust, is not easy to clean and is easy to breed bacteria.
In conclusion, the existing dust collector adopting the mute sponge has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dust catcher and silence subassembly, the utility model provides a technical scheme can solve the current dust catcher that adopts the silence sponge and have the potential safety hazard.
The utility model discloses a dust collector, include: the air conditioner comprises a first air outlet and a second air outlet, wherein a main air exhaust channel is formed between the first air outlet and the second air outlet, and one or more silencing assemblies are arranged in the main air exhaust channel;
the silencing assembly comprises a fixing plate and a silencing pipe; the end with the larger diameter of the silencing pipe is an air inlet end, and the end with the smaller diameter of the silencing pipe is an air outlet end; the air outlet end is connected with the fixing plate; the fixing plate and the silencing pipe are respectively provided with a plurality of through holes.
The mute assembly is fixed in the main exhaust duct through the fixing plate.
Optionally, a limiting groove for fixing the fixing plate is arranged in the main exhaust duct every other preset length;
the length of the fixing plate is the same as the width of the main exhaust duct, and a buffer space is formed between the air outlet end of the silencing pipe and the fixing plate.
Optionally, a plurality of through holes are arranged on the side wall of the silencing tube, wherein a through hole row with gradually increased through holes is arranged between two through hole rows with the same through holes.
Optionally, the silencing pipe comprises a conical structure, and the axis of the silencing pipe is a straight line or an arc line;
and the arc-shaped axis of the silencing pipe is matched with the arc line of the main exhaust duct.
Optionally, the diameter of the air inlet end of the silencing pipe is the same as the width of the main exhaust duct.
Optionally, the cross section of the silencing tube is circular or elliptical.
Optionally, the diameter difference between the air outlet end and the air inlet end of the silencing pipe is 8-10 cm.
Optionally, the cross-section of the through hole is trapezoidal, wherein the diameter of the air inlet side is large, and the diameter of the air outlet side is small.
Optionally, the diameter of the through hole is 0.2cm-0.8 cm.
The utility model also discloses a silence subassembly, this silence subassembly includes: a fixing plate and a silencing tube; the end with the larger diameter of the silencing pipe is an air inlet end, and the end with the smaller diameter of the silencing pipe is an air outlet end; the air outlet end is connected with the fixing plate; the fixing plate and the silencing pipe are respectively provided with a plurality of through holes. The silencing component is fixed in an exhaust duct of equipment needing silencing through the fixing plate.
In summary, the vacuum cleaner provided by the utility model is provided with one or more silencing components in the main exhaust duct formed between the first exhaust port and the second exhaust port; wherein, the silencing component comprises a fixing plate and a silencing pipe; the end with the larger diameter of the silencing pipe is an air inlet end, and the end with the smaller diameter of the silencing pipe is an air outlet end; the air outlet end is connected with the fixing plate; the fixing plate and the silencing pipe are respectively provided with a plurality of through holes. The silencing component is fixed in the main exhaust duct through the fixing plate. It can be seen that the utility model discloses utilize conical big small head structure, can make sound gather together and transfer function to it has a plurality of little through-holes to distribute on the lateral wall of its conical amortization pipe, will decompose when noise and air current pass through little through-hole. The rectangular fixing plate with the plurality of small through holes is connected to the top of the conical pipe body, a buffer space is arranged around the joint of the silencing pipe body and the fixing plate, noise can be made to go round the space, the wind speed for forming the noise is slowed down, then the noise is decomposed through the small through holes in the fixing plate again, and finally the noise is reduced.
Drawings
Fig. 1 is a schematic perspective view of a vacuum cleaner according to an embodiment of the present invention;
fig. 2 is a schematic top view of a vacuum cleaner according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a mute assembly according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a mute assembly according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
The utility model discloses a utility model conceives to be: sound is propagated as vibrations of waves. When the sound wave is blocked, the direction of the sound wave is changed, and the sound wave cannot be continuously transmitted, so that the sound wave disappears. On the principle, a plurality of small holes are formed in the inclined plane of the barrel body to decompose noise, the decomposed noise enters the buffer layer and then enters the plane and is decomposed by the plurality of small holes, and the noise is discharged out of the machine body, so that the mute purpose is achieved.
Fig. 1 is a schematic perspective view of a vacuum cleaner according to an embodiment of the present invention; fig. 2 is a schematic top view of a vacuum cleaner according to an embodiment of the present invention; referring to fig. 1 and 2, the vacuum cleaner disclosed in the present invention includes: the silencer comprises a first exhaust port 10 and a second exhaust port 20, wherein a main exhaust duct 101 is formed between the first exhaust port 10 and the second exhaust port 20, and one or more silencing assemblies 30 are arranged in the main exhaust duct 101.
Fig. 3 is a schematic perspective view of a mute assembly according to an embodiment of the present invention; fig. 4 is a schematic cross-sectional view of a mute assembly according to an embodiment of the present invention. Referring to fig. 3 and 4, the silencing assembly 30 includes a fixing plate 302 and a silencing tube 301. The larger end of the silencing pipe 301 is an air inlet end, and the smaller end is an air outlet end; the air outlet end is connected with the fixed plate 302; the fixing plate 302 and the silencer duct 301 are provided with a plurality of through holes, respectively. The silencing assembly 30 is fixed in the main exhaust duct 101 by a fixing plate 302.
It can be seen that, in the present invention, the appearance of the silencing tube 301 in the silencing assembly 30 is similar to a cone, the inclined planes on both sides of the silencing tube 301 are provided with a plurality of small through holes, and the top of the silencing tube is connected to a fixing plate 302 provided with a plurality of small round holes to form a T-shape. A noise buffering space 303 is formed between the fixing plate 302 and the outer side inclined plane of the silencing pipe 301, noise is further decomposed through a plurality of small round holes in the fixing plate 302 after passing through the buffering space 303, and is discharged out of the machine body from a pipeline, so that the silencing effect is achieved.
In an embodiment of the present invention, in order to achieve a better silencing effect, a limiting groove for fixing the fixing plate 302 is disposed in the main exhaust duct 101 every preset length; in the assembling process, the fixing plate 302 is clamped in the limiting groove and cannot move back and forth, so that the silent assembly 30 is prevented from falling off under the influence of strong wind speed.
In other embodiments of the present invention, the main exhaust duct 101 is an arc-shaped structure, and a limiting groove for fixing the fixing plate 302 is provided at each predetermined angle in the main exhaust duct 101.
The more silencing assemblies 30 are provided, the better the silencing effect is achieved, however, the excessive silencing assemblies 30 can affect the wind speed in the main exhaust duct 101, and further affect the dust collection effect. Therefore, in a preferred embodiment of the present invention, one mute module 30 is disposed every 60 degrees, and 3 mute modules 30 are disposed in the main exhaust duct 101. Can simultaneously take account of the dust absorption capacity and the silencing effect.
In an embodiment of the present invention, in order to achieve a better silencing effect, it is ensured that all noises can be processed by the silencing component 30. The length of the fixing plate 302 is the same as the width of the main exhaust duct. Similarly, the diameter of the air inlet end of the silencer duct 301 is the same as the width of the main exhaust duct 101.
In an embodiment of the present invention, in order to achieve a better silencing effect, the silencing tube 301 has a conical structure, and the axis of the silencing tube 301 is a straight line or an arc line. The main exhaust duct 101 as shown in fig. 2 has an arc-shaped structure. The arc axis of the silencer duct 301 matches the arc of the main exhaust duct 101.
In an embodiment of the present invention, a plurality of through holes are arranged on the side wall of the silencing tube 301. Preferably, since the muffling tube 301 has a conical structure, the circumference of the sidewall at the bottom is long, and the circumference of the sidewall at the top is short, in order to uniformly arrange the through holes on the sidewall of the muffling tube 301, smaller through holes are filled between the normal-sized through hole rows. Namely, a row of through hole rows with gradually increased through holes is arranged between two rows of through holes with the same through holes. The utility model discloses an in other embodiments, can also adopt other arrangement, only need guarantee through-hole evenly distributed can. Similarly, the plurality of through holes are uniformly arranged on the fixing plate 302, for example, they may be arranged at equal intervals.
In an embodiment of the present invention, in order to achieve better silencing effect, the cross section of the silencing tube 301 is circular, and may also be oval.
In an embodiment of the present invention, in order to make the mute module 30 have better mute effect. The through holes in the mute assembly 30 are also arranged in a conical configuration. Namely, the section of the through hole is trapezoidal, wherein the diameter of the air inlet side is large, and the diameter of the air outlet side is small.
The size of the through holes can affect the noise reduction effect and the dust collection effect. In a preferred embodiment of the present invention, the diameter of the through hole is 0.2cm to 0.8 cm.
Because the shape of the silencing pipe can influence the silencing effect, the diameter difference between the air outlet end and the air inlet end of the silencing pipe 301 is preferably 8-10 cm. In addition, when the included angle between the silencing tube 301 and the fixing plate 302 is set to a preset angle, the silencing assembly 30 can have the best silencing effect.
The utility model also discloses a silence subassembly, this silence subassembly is applicable to the silence utility of setting such as dust catcher. It is specifically disclosed that the mute assembly comprises: a fixing plate and a silencing tube; the end with the larger diameter of the silencing pipe is an air inlet end, and the end with the smaller diameter of the silencing pipe is an air outlet end; the air outlet end is connected with the fixing plate; the fixing plate and the silencing pipe are respectively provided with a plurality of through holes. The silencing component is fixed in an exhaust duct of equipment needing silencing through the fixing plate.
In an embodiment of the present invention, on the basis of the existing vacuum cleaner, the silencing component is only installed in the main exhaust duct of the response to achieve the silencing purpose. Not only is convenient to transform, but also can prolong the service life of the original dust collector.
On the basis of the above structure of the vacuum cleaner, the following drawings for the internal structure of the present invention are further described:
by installing the plurality of mute assemblies in the main exhaust duct 101 on the top layer of the dust collector, the noise is continuously decomposed for a plurality of times through the mute assembly 30, and finally the noise failure is realized, thereby achieving the purpose of noise reduction. The central circular hole in fig. 2 is a first exhaust port 10, and the air flow is exhausted outside the body when passing through the main exhaust duct 101 and the two side exhaust ducts 202 to reach the second exhaust port 20. A plurality of silencing components are installed in the main exhaust duct formed between the first exhaust port 10 and the second exhaust port 20. The air inlet end of the silencing pipe 301 is used for entering of large-caliber airflow and noise, the noise is gathered by the inclined plane absorption function of the conical side wall of the silencing pipe 301, the airflow and the noise are decomposed through the small through holes distributed on the side wall, the direction of the airflow is changed by the small through holes, the trend of the noise is changed, the airflow enters the buffer space 303 along with the noise, and the airflow rotates inside. And the materials enter the plurality of small through holes on the fixing plate 302 again to be decomposed and discharged out of the machine body, thereby achieving the aim of silencing.
In summary, the vacuum cleaner provided by the utility model is provided with one or more silencing components in the main exhaust duct formed between the first exhaust port and the second exhaust port; wherein, the silencing component comprises a fixing plate and a silencing pipe; the end with the larger diameter of the silencing pipe is an air inlet end, and the end with the smaller diameter of the silencing pipe is an air outlet end; the air outlet end is connected with the fixing plate; the fixing plate and the silencing pipe are respectively provided with a plurality of through holes. The silencing component is fixed in the main exhaust duct through the fixing plate. It can be seen that the utility model discloses utilize conical big small head structure, can make sound gather together and transfer function to it has a plurality of little through-holes to distribute on the lateral wall of its conical amortization pipe, will decompose when noise and air current pass through little through-hole. The rectangular fixing plate with the plurality of small through holes is connected to the top of the conical pipe body, a buffer space is arranged around the joint of the silencing pipe body and the fixing plate, noise can be made to go round the space, the wind speed for forming the noise is slowed down, then the noise is decomposed through the small through holes in the fixing plate again, and finally the noise is reduced.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A vacuum cleaner, comprising: the air conditioner comprises a first air outlet and a second air outlet, wherein a main air exhaust channel is formed between the first air outlet and the second air outlet, and one or more silencing assemblies are arranged in the main air exhaust channel;
the silencing assembly comprises a fixing plate and a silencing pipe; the larger end of the silencing pipe is an air inlet end, and the smaller end of the silencing pipe is an air outlet end; the air outlet end is connected with the fixing plate; the fixing plate and the silencing pipe are respectively provided with a plurality of through holes;
the mute assembly is fixed in the main exhaust duct through the fixing plate.
2. The vacuum cleaner of claim 1,
limiting grooves for fixing the fixing plate are arranged in the main exhaust duct every other preset length;
the length of the fixing plate is the same as the width of the main exhaust duct.
3. The vacuum cleaner of claim 1,
the side wall of the silencing pipe is provided with a plurality of through holes in an arrangement mode, wherein a through hole row with gradually increased through holes is arranged between two through hole rows with the same through holes.
4. The vacuum cleaner of claim 1,
the silencing pipe comprises a conical structure, and the axis of the silencing pipe is a straight line or an arc line;
and the arc-shaped axis of the silencing pipe is matched with the arc line of the main exhaust duct.
5. The vacuum cleaner of claim 1,
the diameter of the air inlet end of the silencing pipe is the same as the width of the main exhaust duct,
and a buffer space is formed between the air outlet end of the silencing pipe and the fixing plate.
6. The vacuum cleaner of claim 1,
the cross section of the silencing pipe is circular or elliptical.
7. The vacuum cleaner of claim 1,
the diameter difference between the air outlet end and the air inlet end of the silencing pipe is 8-10 cm.
8. The vacuum cleaner according to any one of claims 1 to 7,
the cross-section of the through hole is trapezoidal, wherein the diameter of the air inlet side is large, and the diameter of the air outlet side is small.
9. The vacuum cleaner according to any one of claims 1 to 7,
the diameter of the air outlet end of the through hole is 0.2cm-0.8 cm.
10. A mute assembly, comprising: a fixing plate and a silencing tube; the larger end of the silencing pipe is an air inlet end, and the smaller end of the silencing pipe is an air outlet end; the air outlet end is connected with the fixing plate; the fixing plate and the silencing pipe are respectively provided with a plurality of through holes;
the silencing component is fixed in an exhaust duct of equipment needing silencing through the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921421043.1U CN212118032U (en) | 2019-08-29 | 2019-08-29 | Dust collector and mute assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921421043.1U CN212118032U (en) | 2019-08-29 | 2019-08-29 | Dust collector and mute assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212118032U true CN212118032U (en) | 2020-12-11 |
Family
ID=73668217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921421043.1U Active CN212118032U (en) | 2019-08-29 | 2019-08-29 | Dust collector and mute assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212118032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522344A (en) * | 2019-08-29 | 2019-12-03 | 孙大亮 | A kind of dust catcher and a kind of mute component |
-
2019
- 2019-08-29 CN CN201921421043.1U patent/CN212118032U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522344A (en) * | 2019-08-29 | 2019-12-03 | 孙大亮 | A kind of dust catcher and a kind of mute component |
| CN110522344B (en) * | 2019-08-29 | 2023-12-05 | 孙大亮 | Dust collector and mute assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100556352C (en) | Dust catcher | |
| CN109247877B (en) | Dust collector and motor module thereof | |
| CN212118032U (en) | Dust collector and mute assembly | |
| CN102628392B (en) | Muffler | |
| CN206726756U (en) | A kind of Combined type muffler for being convenient for changing muffling unit | |
| CN106057187A (en) | Resistive and reactive combined assembly type muffler | |
| CN212003346U (en) | Silencer for air inlet and air outlet of generator room | |
| CN201060642Y (en) | Combined silencer | |
| CN110522344B (en) | Dust collector and mute assembly | |
| CN111979705B (en) | Muffler and clothes treatment device | |
| US4197922A (en) | Air intake pipe for an internal combustion engine | |
| CN203812558U (en) | Micropore composite disc type silencer | |
| CN210830985U (en) | Rectangular array silencer for ventilation pipeline | |
| CN206617215U (en) | A kind of MPV exhaust silencer devices | |
| CN210152993U (en) | Fan silencer | |
| CN202117737U (en) | Exhaust silencer for high-capacity automobile | |
| CN102635424A (en) | Ultra silent silencer | |
| CN215202888U (en) | Silencing device for granulator | |
| CN202544968U (en) | Super mute silencer | |
| CN219177949U (en) | Silencer of air conditioner | |
| CN205639099U (en) | Silence structure of fan | |
| CN108286533B (en) | Silencer for air inlet of axial flow fan | |
| CN210921759U (en) | Pipe type silencer | |
| CN210687445U (en) | Double-square-shaped silencer for ventilating duct | |
| CN217874773U (en) | Filtering type air inlet silencing pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210820 Address after: 202155 room 109, building 11, No. 258, juxun village, Chengqiao Town, Chongming District, Shanghai Patentee after: Shanghai Le Rong Industrial Co.,Ltd. Address before: 201107 2nd floor, building 2, 1069 Jihe Road, Minhang District, Shanghai Patentee before: Sun Daliang |