CN214284819U - Inner container with noise reduction structure and dish washing machine - Google Patents
Inner container with noise reduction structure and dish washing machine Download PDFInfo
- Publication number
- CN214284819U CN214284819U CN202022220271.1U CN202022220271U CN214284819U CN 214284819 U CN214284819 U CN 214284819U CN 202022220271 U CN202022220271 U CN 202022220271U CN 214284819 U CN214284819 U CN 214284819U
- Authority
- CN
- China
- Prior art keywords
- noise
- flexible material
- noise reduction
- noise reducing
- material layer
- 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
- 230000009467 reduction Effects 0.000 title claims description 74
- 238000004851 dishwashing Methods 0.000 title description 4
- 239000000463 material Substances 0.000 claims description 63
- 238000005192 partition Methods 0.000 claims description 5
- 230000001902 propagating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Abstract
The utility model discloses an inner bag and dish washer with structure of making an uproar falls, including the box, still including falling the device of making an uproar a plurality of through-hole has been seted up on the lateral wall of box, fall the device of making an uproar set up in on the outer wall of box, and fall the device of making an uproar with the through-hole corresponds each other so that noise in the box passes through in proper order the through-hole past after falling the device of making an uproar. The structure is simple, the noise problem of the inner container can be effectively improved, and the noise pollution is effectively reduced.
Description
Technical Field
The utility model relates to a kitchen electricity technical field especially relates to an inner bag and dish washer with structure of making an uproar falls.
Background
As household dishwashers gradually move into ordinary homes, customer complaints caused by noise problems are increasing. Accordingly, dishwasher products that reduce noise and produce low noise are also increasingly valued by dishwasher manufacturers.
Disclosure of Invention
The utility model discloses aim at solving one of the problems that exist among the prior art to a certain extent at least, for this reason, the utility model provides an inner bag with structure of making an uproar falls, its simple structure can effectively improve the noise problem of inner bag, and then effective noise pollution abatement.
In addition, the invention also provides a dish washing machine which is reasonable in design and can effectively improve the noise reduction effect of the dish washing machine.
The first object is achieved by the following technical scheme:
the utility model provides an inner bag with structure of making an uproar falls, includes the box, still includes the device of making an uproar falls a plurality of through-hole has been seted up on the lateral wall of box, the device of making an uproar falls set up in on the outer wall of box, and fall the device of making an uproar with the through-hole corresponds each other so that noise in the box passes through in proper order the through-hole fall make an uproar after the device toward propagating outward.
In some embodiments, the noise reduction device further comprises an acoustic transmission member which is arranged at a position intermediate between the box body and the noise reduction device and covers a plurality of the through holes.
In some embodiments, the noise reduction device includes a noise reduction channel and a noise reduction assembly, wherein an inlet of the noise reduction channel corresponds to the through hole, the noise reduction assembly is disposed at an outlet of the noise reduction channel, and noise in the box body enters the noise reduction channel through the through hole and then propagates outwards through the noise reduction assembly.
In some embodiments, the noise reduction assembly includes a first flexible material layer, a second flexible material layer, and a third flexible material layer disposed at an exit location of the noise reduction channel, the first flexible material layer, the second flexible material layer, and the third flexible material layer being sequentially spaced apart in a direction from an inlet of the noise reduction channel toward an outlet thereof.
In some embodiments, the thickness of the second layer of flexible material is greater than the thickness of the first layer of flexible material, and the thickness of the second layer of flexible material is less than the thickness of the third layer of flexible material.
In some embodiments, the first layer of flexible material has a thickness of 10 μm to 100 μm, the second layer of flexible material has a thickness of 100 μm to 500 μm, and the third layer of flexible material has a thickness of 500 μm to 2000 μm.
In some embodiments, a partition is disposed in the noise reduction channel to divide the noise reduction channel into a first channel and a second channel, wherein an inlet of the first channel corresponds to the through hole, an outlet of the first channel communicates with an inlet of the second channel, and the noise reduction assembly is disposed at an outlet of the second channel.
In some embodiments, the noise reduction device further comprises a fixed plate, a movable plate and a driving assembly, wherein the fixed plate is arranged on the outer wall of the box body at intervals so as to define the noise reduction channel together with the box body through the fixed plate, the movable plate is movably arranged on the fixed plate, the driving assembly is arranged on the box body, and the output end of the driving assembly is connected with the movable plate so as to drive the movable plate to move up and down along the fixed plate, so that the length of the noise reduction channel is adjusted.
In some embodiments, the noise reduction channel has a length of one quarter of a maximum noise wavelength.
The second objective is achieved by the following technical scheme:
a dishwasher, comprising the inner container of any one of the above embodiments.
Compared with the prior art, the utility model discloses an at least including following beneficial effect:
1. the utility model discloses inner bag with structure of making an uproar falls, its simple structure can effectively improve the noise problem of inner bag, and then effective noise pollution reduction.
2. The utility model discloses a dish washer, its reasonable in design can effectively improve dish washer's noise reduction effect.
Drawings
FIG. 1 is a schematic structural view of an inner container in an embodiment of the present invention;
FIG. 2 is an exploded view of the inner container in the embodiment of the present invention;
fig. 3 is a sectional view of the inner container in the embodiment of the present invention.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, the present embodiment provides an inner container with noise reduction structure, including box 1, still including making an uproar device 2 falls, has seted up a plurality of through-hole 3 on the lateral wall of box 1, falls and makes an uproar device 2 sets up on the outer wall of box 1 to it is outer to make an uproar device 2 and through-hole 3 correspond so that the noise in box 1 passes through-hole 3 in proper order, falls and makes an uproar device 2 and then propagates outward.
In this embodiment, through having seted up a plurality of through-hole 3 on the lateral wall of box 1, be provided with on the outer wall of the lateral wall of seting up through-hole 3 and fall device 2 of making an uproar to make the noise of inner bag the inside get into through-hole 3 and fall device 2 the inside of making an uproar, then fall the noise through the amortization of device 2 of making an uproar and fall the back and outwards propagate away again, its simple structure can effectively improve the noise problem of inner bag, and then effectively reduce noise pollution.
Further, still including penetrating the sound component 4, penetrating the sound component 4 and set up in box 1 and the intermediate position department of making an uproar device 2 and with a plurality of through-hole 3 covers, its simple structure, compactness can prevent effectively that the water of inner bag the inside from flowing towards the device 2 the inside of making an uproar to guaranteed to make an uproar device 2 the inside only sound propagation of making an uproar.
In this embodiment, the sound-transmitting member 4 is preferably made of a sound-transmitting film, and of course, other more suitable materials can be selected according to actual needs to be made, when the sound-transmitting member 4 is made of a sound-transmitting film, the sound-transmitting film is adhered to the outer wall surface or the inner wall surface of the side provided with the through holes 3, and of course, it is more preferable that the sound-transmitting member 4 is disposed at the middle position between the box body 1 and the noise reduction device 2, so that the sound-transmitting film completely covers the through holes 3, so that noise sequentially passes through the through holes 3 and the sound-transmitting film and then enters the noise reduction device 2, and water in the liner is prevented from flowing into the noise reduction device 2 under the action of the sound-transmitting film, so that only sound transmission in the noise reduction device 2 can be ensured, and the phenomenon of fluid flowing cannot occur.
Further, the noise reduction device 2 comprises a noise reduction channel 21 and a noise reduction assembly 22, wherein an inlet of the noise reduction channel 21 corresponds to the through hole 3, the noise reduction assembly 22 is arranged at an outlet position of the noise reduction channel 21, noise in the box body 1 enters the noise reduction channel 21 through the through hole 3, and then the noise reduction assembly 22 is transmitted outwards, so that the noise problem of the inner container can be effectively improved, and the noise pollution is effectively reduced.
Preferably, the noise reduction assembly 22 includes a first flexible material layer 23, a second flexible material layer 24 and a third flexible material layer 25 disposed at an outlet of the noise reduction channel 21, and the first flexible material layer 23, the second flexible material layer 24 and the third flexible material layer 25 are sequentially disposed at intervals in a direction from an inlet of the noise reduction channel 21 to an outlet thereof.
Preferably, the thickness of the second flexible material layer 24 is greater than the thickness of the first flexible material layer 23, and the thickness of the second flexible material layer 24 is less than the thickness of the third flexible material layer 25, which is reasonable in design.
Specifically, the thickness of the first flexible material layer 23 is 10 μm to 100 μm, the thickness of the second flexible material layer 24 is 100 μm to 500 μm, and the thickness of the third flexible material layer 25 is 500 μm to 2000 μm, which is reasonable in design, and can effectively absorb noise in different frequency bands, thereby further improving the noise reduction effect of the product.
Preferably, a partition 26 is provided in the noise reduction passage 21 to divide the noise reduction passage 21 into a first passage 211 and a second passage 212, wherein an inlet of the first passage 211 corresponds to the through-hole 3, and a noise reduction assembly 22 is provided at an outlet of the second passage 212, and an outlet thereof communicates with the outside, which is simple and compact in structure.
Further, still include fixed plate 5, fly leaf 6 and drive assembly 7, wherein fixed plate 5 interval sets up on the outer wall of box 1 in order to inject the passageway 21 of making an uproar jointly through fixed plate 5 and box 1, the activity is provided with fly leaf 6 on fixed plate 5, drive assembly 7 sets up on box 1 and the output of drive assembly 7 is connected with fly leaf 6 in order to drive fly leaf 6 and carry out the oscilaltion along fixed plate 5 to adjust the length of making an uproar passageway 21 of making an uproar, its reasonable in design, slide in order to realize making an uproar the regulation of passageway 21 length of making an uproar through drive fly leaf 6 from top to bottom.
Particularly, the length of the noise reduction channel 21 is one fourth of the maximum noise wavelength, the design is reasonable and ingenious, and the sound reflected back after entering the noise reduction channel 21 just generates a standing wave effect with the noise, so that resonance noise elimination is realized.
In the present embodiment, a partition 26 is disposed in the noise reduction passage 21 to divide the noise reduction passage 21 into a first passage 211 and a second passage 212, the first passage 211 and the second passage 212 are spaced from each other, an inlet of the first passage 211 and the through hole 3 correspond to each other so that noise in the housing 1 enters the first passage 211 through the through hole 3, a lower end of the first passage 211 and a lower end of the second passage 212 communicate with each other, that is, an outlet of the first passage 211 and an inlet of the second passage 212 communicate with each other, an outlet of the second passage 212 is located at an upper end position of the second passage 212, a fixing plate 5 is disposed outside the second passage 212 to define the noise reduction passage 21 together with the housing 1 by the fixing plate 5, and a movable plate 6 is movably disposed at a top end of the fixing plate 5, that the fixing plate 5 and the movable plate 6 together form an outer side wall of the noise reduction passage 21, such that the noise reduction passage 21 is formed by the fixing plate 5 and the movable plate 6, The partitions 26 cooperate to define a second channel 212, on the tank 1 there being provided a drive assembly 7, the drive assembly 7 preferably being made of a hydraulic drive mechanism, but not limited to the above driving structure, other more suitable driving mechanisms can be selected according to actual needs, the driving assembly 7 drives the movable plate 6 to slide so as to adjust the length of the noise reduction channel 21, i.e. noise reduction channels 21 of different lengths are realized, and the frequency at which sound can be absorbed can be adjusted, i.e. the longer the length of the noise reduction channel 21, the lower the sound absorption frequency band is, in order to further ensure the noise reduction effect of the liner, the length of the noise reduction channel 21 is one fourth of the maximum noise wavelength, therefore, after the noise is transmitted into the noise reduction channel 21 through the through hole 3, the sound reflected back after entering the noise reduction channel 21 just generates a standing wave effect with the noise, and resonance noise elimination is realized.
In this embodiment, the first flexible material layer 23 is disposed at the outlet of the noise reduction channel 21, that is, the first flexible material layer 23 is disposed at the upper end of the second channel 212, and the first flexible material layer 23, the second flexible material layer 24, and the third flexible material layer 25 are sequentially disposed at intervals in the direction from the inlet of the noise reduction channel 21 to the outlet thereof, because the three flexible material layers have different thicknesses and different functions due to the damping and noise elimination effects of the materials, the number of the flexible material layers of the noise reduction assembly 22 in this embodiment is not limited to three, but may be two or four, and certainly, other more suitable number of flexible material layers may be selected according to the actual requirements, and meanwhile, the flexible material layers may be made of flame retardant films, flame retardant papers, artificial leathers, and the like, and of course, other more suitable materials may be selected according to the actual requirements, in addition, in order to further improve the noise reduction effect, the thickness of the second flexible material layer 24 is greater than that of the first flexible material layer 23, and the thickness of the second flexible material layer 24 is less than that of the third flexible material layer 25, that is, the thicknesses of the three flexible material layers are gradually increased along the direction from the inlet to the outlet of the noise reduction channel 21, and the thickness of the first flexible material layer 23 is 10 μm to 100 μm and can resonate with the noise in the frequency band of 700Hz to 1100Hz, so that the noise in the frequency band of 700Hz to 1100Hz is reduced; the thickness of the second flexible material layer 24 is 100-500 μm, and the second flexible material layer can resonate with noise in a frequency band of 400-700 Hz, so that the noise of 400-700 Hz is reduced; the thickness of the third flexible material layer 25 is 500-2000 μm, and the third flexible material layer can resonate with noise in a frequency band of 150-400 Hz, so that the noise of 150-400 Hz can be reduced. The sound absorption mechanism of the flexible material in the embodiment is mainly the internal damping loss when the film makes overall vibration, so that the flexible material can be approximately regarded as a simple mass-spring system, the sound absorption coefficient is very low at high frequency, the resonance frequency is usually 200-1000 Hz, and the maximum sound absorption coefficient is 0.3-0.4.
Example two:
as shown in fig. 1 to 3, the present embodiment provides a dishwasher including an inner container according to the first embodiment.
In this embodiment, dish washer is through having used embodiment one the inner bag, a plurality of through-hole 3 has been seted up on the lateral wall of inner bag box 1, be provided with on the outer wall of the lateral wall of seting up through-hole 3 and fall device 2 of making an uproar, thereby make the noise of inner bag the inside get into through-hole 3 and fall the device 2 the inside of making an uproar, then fall the amortization of device 2 of making an uproar through falling and propagate away again outward, thereby effectively improve the produced noise problem of dish washer during operation at the inner bag, and then effectively reduce noise pollution, and reasonable in design, the noise reduction effect of dish washer can effectively be improved.
In this embodiment, the telescopic action of the hydraulic driving mechanism may be linked with the washing power of the dishwasher, that is, the higher the washing power is, the faster the rotation speed of the water pump is, the more the noise of the high frequency part is, the shorter the channel length is, and the control method specifically includes: starting the dishwasher; starting a hydraulic driving mechanism; calculating through the cleaning power to obtain the maximum noise wavelength; the hydraulic driving mechanism adjusts the length of the noise reduction channel 21 to be one fourth of the maximum noise wavelength; a fan voltage sensor gives a shutdown signal; the hydraulic drive mechanism is turned off.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The utility model provides an inner bag with structure of making an uproar falls, includes box (1), its characterized in that still includes and falls device (2) of making an uproar a plurality of through-hole (3) have been seted up on the lateral wall of box (1), fall device (2) of making an uproar set up in on the outer wall of box (1), and fall device (2) of making an uproar with through-hole (3) correspond each other so that noise in box (1) is in proper order through-hole (3), fall device (2) of making an uproar and toward propagating outward behind.
2. The liner with the noise reduction structure according to claim 1, further comprising an acoustically transparent member (4), wherein the acoustically transparent member (4) is disposed at a position intermediate the casing (1) and the noise reduction device (2) and covers the plurality of through holes (3).
3. A liner with a noise reducing structure according to claim 1, wherein the noise reducing device (2) comprises a noise reducing channel (21) and a noise reducing assembly (22), wherein an inlet of the noise reducing channel (21) corresponds to the through hole (3), the noise reducing assembly (22) is disposed at an outlet of the noise reducing channel (21), and noise in the box body (1) enters the noise reducing channel (21) through the through hole (3) and then propagates outwards through the noise reducing assembly (22).
4. A liner with a noise reducing structure according to claim 3, wherein the noise reduction assembly (22) comprises a first flexible material layer (23), a second flexible material layer (24) and a third flexible material layer (25) arranged at the outlet of the noise reduction channel (21), the first flexible material layer (23), the second flexible material layer (24) and the third flexible material layer (25) being arranged at intervals in sequence in the direction from the inlet of the noise reduction channel (21) to the outlet thereof.
5. A liner with a noise reducing structure according to claim 4, characterized in that the thickness of the second layer (24) of flexible material is greater than the thickness of the first layer (23) of flexible material, and the thickness of the second layer (24) of flexible material is less than the thickness of the third layer (25) of flexible material.
6. A liner with a noise reducing structure according to claim 5, wherein the thickness of the first flexible material layer (23) is 10 μm-100 μm, the thickness of the second flexible material layer (24) is 100 μm-500 μm, and the thickness of the third flexible material layer (25) is 500 μm-2000 μm.
7. A liner with a noise reducing structure according to claim 3, wherein a partition plate (26) is provided in the noise reducing passage (21) to divide the noise reducing passage (21) into a first passage (211) and a second passage (212), wherein an inlet of the first passage (211) and the through hole (3) correspond to each other, an outlet thereof communicates with an inlet of the second passage (212), and the noise reducing assembly (22) is provided at an outlet position of the second passage (212).
8. The liner with the noise reduction structure according to claim 3, further comprising a fixed plate (5), a movable plate (6) and a driving assembly (7), wherein the fixed plate (5) is disposed on an outer wall of the box body (1) at intervals to define the noise reduction channel (21), the movable plate (6) is movably disposed on the fixed plate (5), the driving assembly (7) is disposed on the box body (1) and an output end of the driving assembly (7) is connected with the movable plate (6) to drive the movable plate (6) to move up and down along the fixed plate (5), so as to adjust a length of the noise reduction channel (21).
9. A liner with a noise reducing structure according to claim 8, characterized in that the length of the noise reducing channel (21) is a quarter of the wavelength of the maximum noise.
10. A dishwasher, comprising a tub as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220271.1U CN214284819U (en) | 2020-09-30 | 2020-09-30 | Inner container with noise reduction structure and dish washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022220271.1U CN214284819U (en) | 2020-09-30 | 2020-09-30 | Inner container with noise reduction structure and dish washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214284819U true CN214284819U (en) | 2021-09-28 |
Family
ID=77838939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022220271.1U Active CN214284819U (en) | 2020-09-30 | 2020-09-30 | Inner container with noise reduction structure and dish washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214284819U (en) |
-
2020
- 2020-09-30 CN CN202022220271.1U patent/CN214284819U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9253556B1 (en) | Dissipative system for increasing audio entropy thereby diminishing auditory perception | |
| CN102300494A (en) | Dishwasher having sound attenuating structures | |
| CN110939960A (en) | Range hood with noise reduction structure | |
| CN214284819U (en) | Inner container with noise reduction structure and dish washing machine | |
| EP3370594A1 (en) | Acoustically insulated machine | |
| CN101535656A (en) | Centrifugal fan | |
| CN107508418B (en) | A kind of noise-reduction case and the device for being equipped with motor | |
| US5919030A (en) | Electric fan | |
| CN112353340A (en) | Inner container with noise reduction structure and dish washing machine | |
| CN111622990A (en) | Noise reduction device and gas water heater | |
| CN113775572A (en) | Noise reduction structure and noise reduction method of high-speed high-pressure centrifugal blower | |
| US2808122A (en) | Construction for dampening engine noise | |
| CN212511616U (en) | New trend system with amortization function | |
| WO2023174338A1 (en) | Silencing air duct device, air duct assembly, and cleaning robot | |
| CN210778215U (en) | Device for noise treatment | |
| CN112233637B (en) | Noise reduction device and gas water heater | |
| CN103169424A (en) | Diffuser capable of effectively reducing passing noise of vanes of motor | |
| CN218484503U (en) | Compound structure and dish washer of making an uproar that falls | |
| JP2009045317A (en) | Vacuum cleaner | |
| RU157128U1 (en) | COMBINED SILENCER OF AERODYNAMIC NOISE | |
| CN209875570U (en) | Noise reduction device and gas water heater | |
| CN114763800A (en) | Noise reduction type fan volute and range hood | |
| CN218943272U (en) | Noise reduction structure of dish washer | |
| JP2016101243A (en) | Washing machine | |
| CN217822073U (en) | Amortization subassembly and new forms of energy equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |