CN105476546A - Dust cup upper cover assembly of dust collector - Google Patents
Dust cup upper cover assembly of dust collector Download PDFInfo
- Publication number
- CN105476546A CN105476546A CN201610003544.2A CN201610003544A CN105476546A CN 105476546 A CN105476546 A CN 105476546A CN 201610003544 A CN201610003544 A CN 201610003544A CN 105476546 A CN105476546 A CN 105476546A
- Authority
- CN
- China
- Prior art keywords
- dirt cup
- upper cover
- cup upper
- cover
- dust catcher
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dust cup upper cover assembly of a dust collector. The dust cup upper cover assembly of the dust collector comprises a dust cup upper cover, a dust cup upper cover inner cover, a muffling part and a muffling partition plate, wherein the dust cup upper cover inner cover is arranged on the inner side of the dust cup upper cover, muffling holes are formed in the dust cup upper cover inner cover, the muffling part is arranged on the outer side face of the dust cup upper cover inner cover and covers the muffling holes, and the muffling partition plate is arranged on the inner side of the dust cup upper cover and covers the outer side face of the muffling part. According to the dust cup upper cover assembly of the dust collector, scouring noise of airflow can be reduced, energy of the airflow can be absorbed, and the flow velocity of the airflow can be decreased; therefore, the overall noise of the dust collector is reduced, and the use comfort of a user is improved.
Description
Technical field
The present invention relates to cleaning appliance technical field, especially relate to a kind of dirt cup cover assembly of dust catcher.
Background technology
Along with the development of dust catcher industry, the requirement of people to dust catcher is also more and more higher, and also more and more stricter to the experience requirements in using, the sound of the generation particularly when machine operation, becomes one of people's most important condition of choosing dust catcher.In correlation technique, dust catcher does not adopt any noise-reduction means at control of dust working portion, at a high speed and the air-flow of concentration of energy rapidly through filtering extra large handkerchief, the vertical dirt cup impinging upon top covers, in addition the turning to of forced draft 90 °, most energy is all concentrated on dirt cup cover, in addition, due to wall thickness and single layer structure, and the restriction of spatial altitude, wash away noise to be amplified further, thus add the noise in dust catcher use procedure, the comfortableness that impact uses.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, the invention reside in the dirt cup cover assembly proposing a kind of dust catcher, what the dirt cup cover assembly of described dust catcher can reduce air-flow washes away noise.
According to the dirt cup cover assembly of dust catcher of the present invention, comprising: dirt cup upper cover; Dirt cup upper cover inner cover, is located at the inner side of described dirt cup upper cover in described dirt cup upper cover, described dirt cup upper cover inner cover is provided with bloop; Noise reduction part, the lateral surface that described noise reduction part is located at described dirt cup upper cover inner cover covers described bloop; Sound gobo, described sound gobo to be located at inside described dirt cup upper cover and to cover the lateral surface of described noise reduction part.
According to the dirt cup cover assembly of dust catcher of the present invention, what can reduce air-flow washes away noise, absorbs the energy of air-flow, reduces the flow velocity of air-flow, thus reduces the overall noise of dust catcher, improves the comfortableness that user uses.
In some embodiments of the invention, described dirt cup upper cover inner cover is the framework shape of bottom and right open, and described bloop is formed at least one in the sidewall of described dirt cup upper cover inner cover and roof.
Further, the top wall right end portion of described dirt cup upper cover inner cover is provided with described bloop, and the roof of described dirt cup upper cover is positioned at the partially enclosed of the left side, right part, the sidewall right part of described dirt cup upper cover inner cover is closed, and the part sidewall of described dirt cup upper cover inner cover being positioned at the left side, right part is provided with described bloop.
In some embodiments of the invention, the depth dimensions of described dirt cup upper cover increases from left to right gradually.
According to some embodiments of the present invention, the right-hand member of described dirt cup upper cover inner cover be provided with upwards extend and with the snap fit of described dirt cup upper cover clamping.
In some embodiments of the invention, described noise reduction part is in covering the described roof of dirt cup upper cover inner cover and the framework shape of sidewall.
In some embodiments of the invention, the edge, the end of described dirt cup upper cover inner cover is provided with the stopper slot arranged around described dirt cup upper cover inner cover, and the lower edge of described sound gobo is engaged in described stopper slot.
According to some embodiments of the present invention, the left end of described dirt cup upper cover inner cover is provided with mating groove, the left end of described noise reduction part is provided with slot to make way, and the left end of described sound gobo is provided with the projection protruded downwards, and described projection stretches in described mating groove through described slot to make way.
According to some embodiments of the present invention, described noise reduction part is porous silencing cotton.
According to some embodiments of the present invention, different multiple sized by described bloop.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the dirt cup cover assembly of dust catcher according to the embodiment of the present invention;
Fig. 2 is the explosive view of the dirt cup cover assembly shown in Fig. 1.
Reference numeral:
Dirt cup cover assembly 100,
Dirt cup upper cover 1,
Sound gobo 2, projection 21,
Noise reduction part 3, slot to make way 31,
Dirt cup upper cover inner cover 4, bloop 41, snap fit 42, stopper slot 43, mating groove 44,
Filter extra large handkerchief 5.
Detailed description of the invention
Below with reference to Fig. 1 and Fig. 2, the dirt cup cover assembly 100 according to the dust catcher of the embodiment of the present invention is described.
As depicted in figs. 1 and 2, according to the dirt cup cover assembly 100 of the dust catcher of the embodiment of the present invention, comprising: dirt cup upper cover 1, dirt cup upper cover inner cover 4, noise reduction part 3 and sound gobo 2.
Particularly, dirt cup upper cover inner cover 4 is located at the inner side (downside of the dirt cup upper cover 1 such as shown in Fig. 1) of dirt cup upper cover 1, dirt cup upper cover inner cover 4 is provided with bloop 41, the sound wave of the frequency that bloop 41 Absorbable rod is corresponding with it, thus can play the effect of noise reduction.
The lateral surface that noise reduction part 3 is located at dirt cup upper cover inner cover 4 covers bloop 41, like this, the air-flow flowing into dirt cup cover assembly 100 from bloop 41 can enter noise reduction part 3, noise reduction part 3 can absorb the most energy of air-flow, the flow velocity of air-flow can also be slowed down simultaneously, the noise of dust catcher can be reduced thus further.
Sound gobo 2 is located at (downside of the dirt cup upper cover 1 such as shown in Fig. 1) inside dirt cup upper cover 1 and covers the lateral surface of noise reduction part 3, not only air-flow can be limited between sound gobo 2 and dirt cup upper cover inner cover 4 thus and flow, slow down the flow velocity of air-flow further, the sealing property of dust catcher can also be improved, avoid airflow scouring dirt cup upper cover 1, thus reach the effect of further noise reduction.
As depicted in figs. 1 and 2, the dirt cup cover assembly 100 of dust catcher comprises from top to bottom successively: dirt cup upper cover 1, sound gobo 2, noise reduction part 3 and dirt cup upper cover inner cover 4, wherein, noise reduction part 3 is filled in the airtight silencing cavity that sound gobo 2 and dirt cup upper cover inner cover 4 form, and dirt cup upper cover inner cover 4 is formed with multiple bloop 41.
In the process of dust catcher work, gas shock dirt cup cover assembly 100 after filtration after extra large handkerchief 5 filtration, after the preliminary noise reduction of the bloop 41 on dirt cup upper cover inner cover 4, enter be filled with noise reduction part 3 silencing cavity in, air-flow flows in silencing cavity, the energy of air-flow is absorbed further, and speed slows down further, thus reaches the object of noise reduction.That is, through the air-flow filtered after extra large handkerchief 5, first absorbed the sound wave of certain frequency by bloop 41, that reduces air-flow washes away noise, and then air-flow absorbs energy further by noise reduction part 3 in silencing cavity, slows down flow velocity, reaches the object of noise reduction.
According to the dirt cup cover assembly 100 of the dust catcher of the embodiment of the present invention, what can reduce air-flow washes away noise, absorbs the energy of air-flow, reduces the flow velocity of air-flow, thus reduces the overall noise of dust catcher, improves the comfortableness that user uses.
It will be appreciated that, description of the invention " on ", D score, "front", "rear", "left", "right", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In some embodiments of the invention, with reference to Fig. 2, dirt cup upper cover inner cover 4 is the framework shape of bottom and right open, bloop 41 can be formed at least one in the sidewall of dirt cup upper cover inner cover 4 and roof, that is, bloop 41 can be formed on the sidewall of dirt cup upper cover inner cover 4, also can be formed on the roof of dirt cup upper cover inner cover 4, bloop 41 can also be all formed with on the sidewall of dirt cup upper cover inner cover 4 and roof, the position of bloop 41 can be designed thus according to actual needs, improve the applicability of dirt cup cover assembly 100.
In one embodiment of the invention, as shown in Figure 2, the top wall right end portion of dirt cup upper cover inner cover 4 can be provided with bloop 41, and the roof of dirt cup upper cover 1 is positioned at the partially enclosed of the left side, right part, the sidewall right part of dirt cup upper cover inner cover 4 is closed, and the part sidewall of dirt cup upper cover inner cover 4 being positioned at the left side, right part is provided with bloop 41.That is, the right-hand member on the roof of dirt cup upper cover inner cover 4 and the left end on sidewall are equipped with bloop 41, and (namely not establishing bloop 41) is closed in all the other positions of dirt cup upper cover inner cover 4.Like this, when air-flow vertical impact dirt cup upper cover inner cover 4, a part of air-flow, through the bloop 41 of top wall right end, enters noise reduction part 3, absorbed energy, slows down flow velocity simultaneously; The air-flow that another part impacts roof closed area is forced to surrounding dispersion, and the bloop 41 then through sidewall enters noise reduction part 3, flows in silencing cavity, and absorbed energy, slows down flow velocity, thus reaches the object of noise reduction.
According to some embodiments of the present invention, as shown in Figure 1, the depth dimensions of dirt cup upper cover 1 increases from left to right gradually, like this, along with the increase of the degree of depth, the area in the cross section of airflow also increases gradually, the flow velocity of air-flow can be reduced thus further, reduce the overall noise of dust catcher.
According to some embodiments of the present invention, as shown in Figure 2, the right-hand member of dirt cup upper cover inner cover 4 be provided with upwards extend and with the snap fit 42 of dirt cup upper cover 1 clamping, like this, dirt cup upper cover inner cover 4 can be connected together by snap fit 42 and dirt cup upper cover 1, so that the installation and removal of dirt cup upper cover inner cover 4, the efficiency of assembling of dirt cup cover assembly 100 can be improved thus.
In some embodiments of the invention, as shown in Figure 2, noise reduction part 3 can in the framework shape of the roof and sidewall that cover dirt cup upper cover inner cover 4, like this, all can be entered in noise reduction part 3 by the air-flow of bloop 41, thus, the energy of the air-flow that noise reduction part 3 absorbs can be improved, strengthen erasure effect.
In some embodiments of the invention, as depicted in figs. 1 and 2, the end of dirt cup upper cover inner cover 4, is along being provided with the stopper slot 43 arranged around dirt cup upper cover inner cover 4, the lower edge of sound gobo 2 can be engaged in stopper slot 43, thus, airtight silencing cavity can be limited between sound gobo 2 and dirt cup upper cover inner cover 4, and air-flow is limited in silencing cavity flows, thus the sealing property of silencing cavity can be ensured, avoid gas shock dirt cup upper cover 1.
According to some embodiments of the present invention, as shown in Figure 2, the left end of dirt cup upper cover inner cover 4 is provided with mating groove 44, the left end of noise reduction part 3 is provided with slot to make way 31, the left end of sound gobo 2 is provided with the projection 21 protruded downwards, and projection 21 stretches in mating groove 44 through slot to make way 31, dirt cup upper cover inner cover 4, noise reduction part 3 and sound gobo 2 can be fit together thus, and make noise reduction part 3 between sound gobo 2 and dirt cup upper cover inner cover 4, thus make the structure compact and reasonable more of dirt cup cover assembly 100.
According to some embodiments of the present invention, noise reduction part 3 can be the good muffling effect of porous silencing cotton, porous silencing cotton, be easy to processing, and cost is lower, under the prerequisite ensureing noise reduction part 3 erasure effect, can improve working (machining) efficiency thus, reduce production cost.
According to some embodiments of the present invention, different multiple sized by bloop 41, due to the different wave length of the corresponding sound wave in different apertures, thus, the sound wave of different frequency can be absorbed by the bloop 41 designing different size, thus effectively can reduce air-flow wash away noise.
Below with reference to Fig. 1 and Fig. 2, the dirt cup cover assembly 100 according to the dust catcher of the multiple embodiment of the present invention is described.
With reference to Fig. 2, the dirt cup cover assembly 100 of dust catcher comprises dirt cup upper cover 1, sound gobo 2, noise reduction part 3 and dirt cup upper cover inner cover 4 from the top down successively, and wherein, noise reduction part 3 is porous silencing cotton.
Particularly, as shown in Figure 2, dirt cup upper cover inner cover 4 is formed as bottom and the framework shape of right open, the right part of the roof of dirt cup upper cover inner cover 4 with sidewall is all formed with the different sound attenuation hole in aperture, along the stopper slot 43 be above formed, left end is formed with mating groove 44 at the end; The lower edge of sound gobo 2 is engaged in stopper slot 43, and the projection 21 of the left end of sound gobo 2 is engaged in the mating groove 44 of dirt cup upper cover inner cover 4; Silencing cotton is filled in the silencing cavity that sound gobo 2 and dirt cup upper cover inner cover 4 form; Dirt cup upper cover inner cover 4 passes through snap fit 42 clamping of the right-hand member of roof on dirt cup upper cover 1.
In the process of dust catcher work, as shown in Figure 1, air-flow vertical impact dirt cup upper cover inner cover 4 after filtration after extra large handkerchief 5 filtration, part air-flow is through the bloop 41 of the different pore size of dirt cup upper cover inner cover 4 roof, enter porous silencing cotton, absorb most energy, slow down the flow velocity of air-flow simultaneously; The air-flow that a part is disperseed to surrounding by dirt cup upper cover inner cover semi-finals system, the bloop 41 of the same different pore size through dirt cup upper cover inner cover 4 surrounding enters porous silencing cotton, flow in the region that dirt cup upper cover inner cover 4 and sound gobo 2 are formed, energy is absorbed further, speed is slowed down further, thus reaches the object of noise reduction.
According to the dirt cup cover assembly 100 of dust catcher of the present invention, utilizing multiple field porous noise-reducing structure, by analyzing the relation in aperture and wave length of sound, adopt the bloop 41 of different pore size size to absorb the sound wave of different frequency, thus noise is washed away in reduction effectively.
In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Claims (10)
1. a dirt cup cover assembly for dust catcher, is characterized in that, comprising:
Dirt cup upper cover;
Dirt cup upper cover inner cover, is located at the inner side of described dirt cup upper cover in described dirt cup upper cover, described dirt cup upper cover inner cover is provided with bloop;
Noise reduction part, the lateral surface that described noise reduction part is located at described dirt cup upper cover inner cover covers described bloop;
Sound gobo, described sound gobo to be located at inside described dirt cup upper cover and to cover the lateral surface of described noise reduction part.
2. the dirt cup cover assembly of dust catcher according to claim 1, is characterized in that, described dirt cup upper cover inner cover is the framework shape of bottom and right open, and described bloop is formed at least one in the sidewall of described dirt cup upper cover inner cover and roof.
3. the dirt cup cover assembly of dust catcher according to claim 2, it is characterized in that, the top wall right end portion of described dirt cup upper cover inner cover is provided with described bloop, and the roof of described dirt cup upper cover is positioned at the partially enclosed of the left side, right part, the sidewall right part of described dirt cup upper cover inner cover is closed, and the part sidewall of described dirt cup upper cover inner cover being positioned at the left side, right part is provided with described bloop.
4. the dirt cup cover assembly of dust catcher according to claim 2, is characterized in that, the depth dimensions of described dirt cup upper cover increases from left to right gradually.
5. the dirt cup cover assembly of dust catcher according to claim 2, is characterized in that, the right-hand member of described dirt cup upper cover inner cover be provided with upwards extend and with the snap fit of described dirt cup upper cover clamping.
6. the dirt cup cover assembly of the dust catcher according to any one of claim 2-5, is characterized in that, described noise reduction part is in covering the described roof of dirt cup upper cover inner cover and the framework shape of sidewall.
7. the dirt cup cover assembly of dust catcher according to claim 6, is characterized in that, along being provided with the stopper slot arranged around described dirt cup upper cover inner cover, the lower edge of described sound gobo is engaged in described stopper slot at the end of described dirt cup upper cover inner cover.
8. the dirt cup cover assembly of dust catcher according to claim 2, it is characterized in that, the left end of described dirt cup upper cover inner cover is provided with mating groove, the left end of described noise reduction part is provided with slot to make way, the left end of described sound gobo is provided with the projection protruded downwards, and described projection stretches in described mating groove through described slot to make way.
9. the dirt cup cover assembly of dust catcher according to claim 1, is characterized in that, described noise reduction part is porous silencing cotton.
10. the dirt cup cover assembly of dust catcher according to claim 1, is characterized in that, different multiple sized by described bloop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003544.2A CN105476546A (en) | 2016-01-04 | 2016-01-04 | Dust cup upper cover assembly of dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610003544.2A CN105476546A (en) | 2016-01-04 | 2016-01-04 | Dust cup upper cover assembly of dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105476546A true CN105476546A (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610003544.2A Pending CN105476546A (en) | 2016-01-04 | 2016-01-04 | Dust cup upper cover assembly of dust collector |
Country Status (1)
| Country | Link |
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| CN (1) | CN105476546A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175584A (en) * | 2016-08-30 | 2016-12-07 | 江苏美的清洁电器股份有限公司 | Quiet inner motor cover, quiet motor and there is the vacuum cleaner of quiet motor |
| CN107115063A (en) * | 2017-06-26 | 2017-09-01 | 美的集团股份有限公司 | Dirt cup and dust catcher |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0716176A (en) * | 1993-06-30 | 1995-01-20 | Hitachi Ltd | Vacuum cleaner |
| CN2484028Y (en) * | 2001-03-09 | 2002-04-03 | 海尔集团公司 | Silencing cover for motor of dust cleaner |
| US7225504B2 (en) * | 2002-12-12 | 2007-06-05 | Suzhou Kingclean Floorcare Co., Ltd. | Noise suppressor for use with vacuum air cleaner |
| CN201370537Y (en) * | 2009-02-17 | 2009-12-30 | 沈锦焕 | Dust collector with motor noise-eliminating cover |
| CN204192515U (en) * | 2014-10-10 | 2015-03-11 | 江苏美的春花电器股份有限公司 | The dirt cup assembly of dust catcher and there is its dust catcher |
| CN205433562U (en) * | 2016-01-04 | 2016-08-10 | 江苏美的清洁电器股份有限公司 | Dirt cup upper cover subassembly of dust catcher |
-
2016
- 2016-01-04 CN CN201610003544.2A patent/CN105476546A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0716176A (en) * | 1993-06-30 | 1995-01-20 | Hitachi Ltd | Vacuum cleaner |
| CN2484028Y (en) * | 2001-03-09 | 2002-04-03 | 海尔集团公司 | Silencing cover for motor of dust cleaner |
| US7225504B2 (en) * | 2002-12-12 | 2007-06-05 | Suzhou Kingclean Floorcare Co., Ltd. | Noise suppressor for use with vacuum air cleaner |
| CN201370537Y (en) * | 2009-02-17 | 2009-12-30 | 沈锦焕 | Dust collector with motor noise-eliminating cover |
| CN204192515U (en) * | 2014-10-10 | 2015-03-11 | 江苏美的春花电器股份有限公司 | The dirt cup assembly of dust catcher and there is its dust catcher |
| CN205433562U (en) * | 2016-01-04 | 2016-08-10 | 江苏美的清洁电器股份有限公司 | Dirt cup upper cover subassembly of dust catcher |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106175584A (en) * | 2016-08-30 | 2016-12-07 | 江苏美的清洁电器股份有限公司 | Quiet inner motor cover, quiet motor and there is the vacuum cleaner of quiet motor |
| CN107115063A (en) * | 2017-06-26 | 2017-09-01 | 美的集团股份有限公司 | Dirt cup and dust catcher |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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Application publication date: 20160413 |