CN1076058C - Bubble generator for washing machine - Google Patents
Bubble generator for washing machine Download PDFInfo
- Publication number
- CN1076058C CN1076058C CN96101382A CN96101382A CN1076058C CN 1076058 C CN1076058 C CN 1076058C CN 96101382 A CN96101382 A CN 96101382A CN 96101382 A CN96101382 A CN 96101382A CN 1076058 C CN1076058 C CN 1076058C
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- Prior art keywords
- exit passageway
- bellows
- bubble generator
- hole
- access road
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F35/00—Washing machines, apparatus, or methods not otherwise provided for
- D06F35/002—Washing machines, apparatus, or methods not otherwise provided for using bubbles
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F17/00—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid
- D06F17/12—Washing machines having receptacles, stationary for washing purposes, wherein the washing action is effected solely by circulation or agitation of the washing liquid solely by gases, e.g. air or steam, introduced into the washing liquid
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Detail Structures Of Washing Machines And Dryers (AREA)
- Accessory Of Washing/Drying Machine, Commercial Washing/Drying Machine, Other Washing/Drying Machine (AREA)
Abstract
The present invention relates to an air bubble generator of a washing machine, and comprises a body with an inlet channel and an outlet channel, a pump device, a noise reduction device. Wherein the pump device comprises a pair of air boxes, a plurality of first control panels and second control panels, a pair of permanent magnets and a pair of electromagnets; the pump device is arranged between the inlet channel and the outlet channel, used for compressing the air entering into the air box through the inlet channel and discharging the air through the outlet channel; the noise reduction device comprises a first pipe fitting, a second pipe fitting concentrically arranged in the noise reduction device with the first pipe fitting, and a plurality of rib plates, the noise reduction device is arranged in the middle part of the outlet channel.
Description
The present invention relates to a kind of bubble generator of washing machine, particularly a kind of bubble generator that is used for air cell washer, this bubble generator are designed to supply bubble in washing drum, improve the rate of cleaning in washing process.
In general, the bubble generator of washing machine is a kind of device that is installed on the air cell washer, and this bubble generator supplies bubble in the washing drum of washing machine, improves cleaning efficiency in laundry operations.First embodiment of traditional bubble generator of washing machine is shown in Fig. 1 to 4.
According to Fig. 1 to 4, first embodiment of traditional bubble generator of washing machine comprises: body 10, bellows 30a and 30b, operation panel 40a and 40b, permanent magnet 50a and a 50b and electromagnet 60a and 60b.
Bellows 30a and 30b are placed in the upper and lower of body 10 respectively, leak between the outer surface of body 10 and bellows 30a, 30b so that prevent air, and access road 11 and exit passageway 12a, 12b all are arranged on the body 10.Access road 11 is by the internal communication of the first through hole 13a and 13b and bellows 30a and 30b, and exit passageway 12a and 12b also are connected with the inside of bellows 30a and 30b by the second through hole 14a and 14b respectively.First control panel 15a and the 15b is installed on the outer surface of body 10, is used for opening and closing first through hole 13a and the 13b.The exit passageway 12a of body 10 and the inner surface of 12b are provided with second control panel 16a and the 16b, also are used for opening and closing second through hole 14a and the 14b.Carriage 17a and 17b are separately positioned on upside and the close exit passageway 12a of downside and the 12b place of body 10.
The end of operation panel 40a and 40b is made with elastomeric material usually, and an end of this elastomeric material is installed in respectively on carriage 17a and the 17b, then is provided with permanent magnet 50a and 50b on its other end.Electromagnet 60a and 60b then leave permanent magnet 50a and 50b respectively and are provided with. Electromagnet 60a and 60b and permanent magnet 50a and 50b arrange that in the following manner when electromagnet 60a and 60b magnetization, permanent magnet 50a and 50b move with opposite direction.That is to say that electromagnet 60a and 60b and permanent magnet 50a and 50b arrange in such a way mutually, when electromagnet 60a and 60b were filled with forward current, permanent magnet 50a and 50b moved along the direction shown in Fig. 3 arrow respectively; And when electromagnet 60a and 60b were filled with negative current, permanent magnet 50a and 50b then moved along the direction shown in Fig. 4 arrow respectively.
Bellows 30a and 30b are separately positioned on the central authorities of operation panel 40a and 40b.
In first embodiment of the bubble generator of conventional washer, as electromagnet 60a and 60b during by alternating current charging, permanent magnet 50a and 50b vibrate along opposite direction under the electromagnetic action between electromagnet 60a and 60b and permanent magnet 50a and the 50b.That is to say that when electromagnet 60a and 60b were filled with forward current, permanent magnet 50a and 50b moved along the direction shown in Fig. 3 arrow respectively; And when electromagnet 60a and 60b were filled with negative current, permanent magnet 50a and 50b then moved along the direction shown in Fig. 4 arrow respectively.
When electromagnet 60a and 60b filled with forward current, permanent magnet 50a and 50b moved along the direction shown in Fig. 3 arrow respectively.Body 10 is left in operation panel 40a and 40b motion, and the bellows 30a and the 30b that are fixed on operation panel 40a and 40b middle body are expanded.If bellows 30a and 30b are expanded, therefore the air pressure of bellows 30a and 30b inside will be lower than the gas pressure among access road 11 and exit passageway 12a, the 12b, pressure differential of generation between the inside of bellows 30a and 30b and access road 11 and exit passageway 12a, 12b.Under this action of pressure, be installed on body 10 outer surfaces and just closing first control panel 15a and the 15b of the first through hole 13a and 13b, be pushed to bellows 30a and 30b, the first through hole 13a and 13b are opened, so bubble generator air outside (being surrounding air) flow into the inside of bellows 30a and 30b.Meanwhile, under action of pressure, the second control panel 16a and the 16b that are installed on exit passageway 12a and the 12b inner surface also are pushed to bellows 30a and 30b, and the second through hole 14a and 14b are closed, so the air in exit passageway 12a and the 12b can not be back to the inside of bellows 30a and 30b.
Yet if change the sense of current, when electromagnet 60a and 60b were filled with negative current, permanent magnet 50a and 50b moved along the direction shown in Fig. 4 arrow respectively, and operation panel 40a and 40b are towards body 10 motions, and therefore, bellows 30a and 30b are compressed.If bellows 30a and 30b are compressed, the gas pressure among bellows 30a and the 30b can be higher than the air pressure among access road 11 and exit passageway 12a, the 12b, so produce pressure differential between bellows 30a and 30b and access road 11 and exit passageway 12a, 12b.Under this action of pressure, the first control panel 15a and 15b are pushed to body 10, the first through hole 13a and 13b is closed, so the air of bellows 30a and 30b inside can not be back in the access road 11.Meanwhile, under this action of pressure, the second through hole 14a and the 14b that are being closed by the second control panel 16a and 16b also are opened, thus the air of bellows 30a and 30b inside in the effect current downflow of pressure in exit passageway 12a and 12b.The compressed air that is transported among exit passageway 12a and the 12b further is transported in the washing drum (not shown) by unshowned bubble supply line.
Along with the continuous variation of the direction that flows through electromagnet 60a and 60b alternating current, a series of aforesaid operations are continuously repeated, and therefore, bubble is continuously supplied in the washing drum.
Yet,,, therefore exist the very big problem of bubble generator noise because compressed air is the inside of flowing through exit passageway 12a and 12b in expansion process periodically according to first embodiment of traditional bubble generator of washing machine.
Figure 4 and 5 are represented second embodiment of traditional bubble generator, this embodiment attempts to reduce because the noise that the compressed air among exit passageway 12a and the 12b periodically expands and produced, its measure is: at the middle part of exit passageway 12a and 12b expansion chamber 18a and 18b are set, compressed air expands in above-mentioned expansion chamber, so that overcome the problem among first embodiment of traditional bubble generator of washing machine.
Shown in Figure 4 and 5, the structure of second embodiment of tradition bubble generator and operation are as shown in the figure, basically identical with first embodiment tradition bubble generator, different is, be provided with expansion chamber 18a and 18b at the middle part of exit passageway 12a and 12b, the compressed air of flow through exit passageway 12a and 12b expands in this expansion chamber 18a and 18b significantly.Therefore, the part applicant that second embodiment is identical with first embodiment represents with identical label, and structure and the operational circumstances of second embodiment of traditional bubble generator repeated no more here.
Adopt second embodiment of the conventional washer bubble generator of said structure, the noise that produces among exit passageway 12a and the 12b is compared with first embodiment slightly and is reduced, and still exists but hit the noise that causes in the air.This air impacts and is meant, air promptly expands in expansion chamber 18a and 18b, impacts with the inwall of this expansion chamber.
Therefore, the objective of the invention is to overcome the problems referred to above of traditional bubble generator of washing machine, and provide a kind of bubble generator of improved washing machine, this generator can reduce significantly because the noise that compressed air periodically expands and causes.This periodic expansion is that air flow in the compression of the bellows of bubble generator produces during through exit passageway.
The invention provides a kind of bubble generator of washing machine to achieve these goals, comprising: a body that has access road and exit passageway; Pump installation, this device is arranged between access road and the exit passageway, be used for compressing and flow through the air that access road enters into pump installation, and this air is emitted by exit passageway, a denoising device is arranged on the middle part of exit passageway, be used to reduce the noise that compressed air causes, this compressed air is periodically compressed by pump installation and is discharged in the exit passageway, and noise reduction is realized by allowing compressed air flow in the inner disperse of exit passageway.
The said pump device preferably includes several bellows, and the inside of bellows is connected with access road by first through hole on access road one end of body, and the inside of bellows also is connected with exit passageway by second through hole on exit passageway one end; One or more first control panels that are installed on the body outer surface, when the bellows contraction or expansion, this control panel is used for opening or closing first through hole; One or more second control panels that are installed on the body exit passageway inner surface, when bellows expanded or shrink, this control panel was used to close or opens above-mentioned through hole; And the vibration generating arrangement with some permanent magnets and some electromagnets, when this electromagnet is logical when going up alternating current, this vibration generating arrangement is used for periodically expanding or shrinking these bellows.
Above-mentioned denoising device preferably includes: first pipe fitting that internal diameter is identical with exit passageway, and second pipe fitting that is arranged on one heart in first pipe fitting, and some second pipe fitting is bearing in floor on first pipe fitting.
According to the bubble generator of washing machine of the present invention, the air that is compressed by pump installation periodically is drained in the exit passageway by second through hole.The above-mentioned compressed air that has been discharged in the exit passageway flows through some runners, and these runners are partitioned into several portions by some floors of first pipe fitting, second pipe fitting and denoising device.The above-mentioned compressed air that has flow in the denoising device expands in the each several part of above-mentioned runner.
Therefore, bubble generator according to washing machine of the present invention, because the compressed air that has been discharged in the exit passageway expands in the inside of the runner each several part of denoising device, the noise that bubble generator produces can obviously reduce than the noise of existing bubble generator.In existing bubble generator, the air that has flow in the exit passageway only expands in exit passageway inside basically.
In addition, to achieve these goals, the invention provides a kind of bubble generator of washing machine, it comprises: a body that has access road and exit passageway; A pump installation that is arranged between access road and the exit passageway is used for compressing the air that enters into pump installation by access road, and this air is emitted by exit passageway; A denoising device, it comprises some expansion chambers and the abatvoix that is arranged in this expansion chamber that are arranged on the middle part of exit passageway, this denoising device has a plurality of through holes and is made by sound-absorbing material, be used to reduce the noise that compressed air causes, this compressed air is periodically compressed by pump installation and is discharged in the exit passageway, at first allow compressed air in expansion chamber, expand, allow compressed air flow then, thereby realize noise reduction by the through hole disperse on the abatvoix.
The said pump device preferably includes: several bellows, and this bellows inside is connected with above-mentioned access road by first through hole on access road one end of body, and this bellows inside also is connected with above-mentioned exit passageway by second through hole on exit passageway one end; One or more first control panels that are installed on the body outer surface are used for opening or closing first through hole when bellows expansion or contraction; Second control panel on one or more exit passageway inner surfaces that are installed in body is used to close when these bellows expand or shrink or opens above-mentioned second through hole; And the vibration generating arrangement with some permanent magnets and some electromagnets, when this electromagnet is logical when going up alternating current, be used for periodically expanding or shrinking these bellows.
Bubble generator according to washing machine of the present invention, the compressed air that has drained in the above-mentioned exit passageway by second through hole under the effect of pump installation at first expands in the expansion chamber at exit passageway middle part, flow through some through holes on the abatvoix then and carry out disperse and flow, expansion chamber inside made and is arranged on by this abatvoix by sound-absorbing material.
Therefore, bubble generator according to washing machine of the present invention, because the compressed air that drains in the exit passageway at first expands in the expansion chamber at exit passageway middle part, carry out flow board expansion by the some through holes on the abatvoix again then, therefore, the noise of bubble generator can reduce significantly with the comparing of bubble generator of prior art.In existing bubble generator, the air that has flow in the exit passageway is to expand in exit passageway basically, or expands in exit passageway He in the expansion chamber.
Describe embodiments of the invention below with reference to accompanying drawings in detail, it is clearer that above-mentioned purpose of the present invention and advantage will become, among the figure:
Fig. 1 is the front section view of first embodiment of the bubble generator of traditional washing machine;
Fig. 2 is the cutaway view of the A-A line along Fig. 1;
Fig. 3 is a schematic diagram, is used to explain that electromagnet when the bubble generator of conventional washer is logical when going up forward current, the situation of the polarity of electromagnet and the direction of motion of permanent magnet;
Fig. 4 is a schematic diagram, is used to explain that electromagnet when the bubble generator of conventional washer is logical when going up negative current, the situation of the polarity of electromagnet and the direction of motion of permanent magnet;
Fig. 5 is the front section view of second embodiment of the bubble generator of conventional washer;
Fig. 6 is the cutaway view along B among Fig. 5-B line;
Fig. 7 is the front section view of first embodiment of the bubble generator of washing machine of the present invention;
Fig. 8 is the cutaway view along C among Fig. 7-C line;
Fig. 9 is the perspective view of denoising device of first embodiment of the bubble generator of washing machine of the present invention;
Figure 10 is the cutaway view of denoising device of first embodiment of the bubble generator of washing machine of the present invention;
Figure 11 is a schematic diagram, is used to explain that electromagnet when the bubble generator of washing machine of the present invention is logical when going up forward current, the situation of the polarity of electromagnet and the direction of motion of permanent magnet;
Figure 12 is a schematic diagram, is used to explain that electromagnet when the bubble generator of washing machine of the present invention is logical when going up negative current, the situation of the polarity of electromagnet and the direction of motion of permanent magnet;
Figure 13 is the front section view of second embodiment of the bubble generator of washing machine of the present invention;
Figure 14 is the cutaway view of D among Figure 13-D line;
Figure 15 is the cutaway view of denoising device of second embodiment of the bubble generator of washing machine of the present invention.
First embodiment of the bubble generator of Fig. 7 to 12 expression washing machine of the present invention.
Referring to Fig. 7 to 12, the bubble generator of washing machine of the present invention comprises 110, one pump installations of a body and a pair of denoising device.
The said pump device comprises: bellows 130a and 130b, first control panel 115a and the 115b, second control panel 116a and the 116b, and vibration generating arrangement.This vibration generating arrangement comprises: operation panel 140a and 140b, permanent magnet 150a and 150b, and electromagnet 160a and 169b.
Bellows 130a and 130b are installed in the upper and lower of body 110 respectively, leak between the outer surface of body 110 and bellows 130a, 130b so that prevent air.Access road 111 is connected with the inside of bellows 130a and 130b by the first through hole 113a and 113b.Exit passageway 112a and 112b also are connected with the inside of bellows 130a and 130b by the second through hole 114a and 114b respectively.The first through hole 113a and 113b come opening and closing by the first control panel 115a and the 115b on the outer surface that is installed in body 110.The second through hole 114a and 114b are then by the second control panel 116a and 116b opening and closing, and the second control panel 116a and 116b are installed on the inner surface of exit passageway 112a and 112b.
The end of operation panel 140a and 140b is made with elastomeric material usually, and this end of operation panel is installed in respectively on carriage 117a and the 117b, and permanent magnet 150a and 150b then are installed in the other end of this operation panel 140a and 140b.Electromagnet 160a and 160b then are separately positioned on the place of leaving permanent magnet 150a and 150b.Electromagnet 160a and 160b and permanent magnet 150a and 150b are oppositely arranged by this way: when electromagnet 160a and 160b magnetization, permanent magnet 150a and 150b move along opposite direction.That is to say that electromagnet 160a and 160b and permanent magnet 150a and 150b be positioned opposite in such a way: when electromagnet 160a and 160b by logical when going up forward current, permanent magnet 150a and 150b move along the direction shown in the arrow among Figure 11; And when electromagnet 160a and 160b were switched on negative current, permanent magnet 150a and 150b then moved along the direction shown in the arrow among Figure 12 respectively.
Bellows 130a and 130b are separately positioned on the central authorities of operation panel 140a and 140b.
Above-mentioned denoising device comprises respectively: 210, one second pipe fittings 220 of one first pipe fitting, some floor 230a, 230b, 230c and 230d.
First embodiment according to the bubble generator of washing machine of the present invention, when electromagnet 160a and 160b are logical when going up alternating current, permanent magnet 150a and 150b vibrate along opposite direction under the influence of the electromagnetic action between electromagnet 160a, 160b and permanent magnet 150a, the 150b.That is, when electromagnet 160a and 160b are logical when going up forward current, permanent magnet 150a and 150b move along the direction shown in the arrow among Figure 11 respectively; And when electromagnet 160a and 160b are logical when going up negative current, permanent magnet 150a and 150b move along the direction shown in the arrow among Figure 12 respectively.
If electromagnet 160a and 160b are led to when going up forward current, and permanent magnet 150a and 150b move along the direction shown in the arrow among Figure 11 respectively, operation panel 140a and 140b just move and leave body 110 so, so the bellows 130a and the 130b that are installed in operation panel 140a and 140b middle body are respectively expanded.If bellows 130a and 130b are expanded, the air pressure of bellows 130a and 130b inside will be lower than the gas pressure among access road 111 and exit passageway 112a, the 112b, so just produce pressure differential between bellows 130a and 130b and access road 111 and exit passageway 112a, 112b.Under this action of pressure, be installed in first control panel 115a and the 115b that on body 110 outer surfaces, is also closing the first through hole 113a and 113b, be pushed to bellows 130a and 130b, the first through hole 113a and 113b are opened, and bubble generator air outside (being surrounding air) just flow into the inside of bellows 130a and 130b.Meanwhile, under this action of pressure, the second control panel 116a and the 116b that are installed on exit passageway 112a and the 112b inner surface also are pushed to bellows 130a and 130b, so, the second through hole 114a and 114b close, thus, the air of exit passageway 112a and 112b inside can not be back to the inside of bellows 130a and 130b.
Yet if change the sense of current, electromagnet 160a and 160b are led to when going up negative current, and permanent magnet 150a and 150b move along the direction shown in the arrow among Figure 12 respectively, and so, operation panel 140a and 140b are just to body 110 motions, so bellows 130a and 130b are extruded.If bellows 130a and 130b are squeezed, gas pressure among bellows 130a and the 130b can be higher than the air pressure of access road 111 and exit passageway 112a, 112b inside, so produced pressure differential between bellows 130a and 130b and access road 111 and exit passageway 112a, 112b.Under this action of pressure, the first control panel 115a and 115b are pushed to body 110, the first through hole 113a and 113b is closed, so the air of bellows 130a and 130b inside can not be back in the access road 111.Meanwhile, under this action of pressure, the second through hole 114a and 114b that former cause second control panel 116a and 116b close also are opened, and like this, the air of bellows 130a and 130b inside is transported among exit passageway 112a and the 112b under the effect of pressure.
Flow into the compressed air among exit passageway 112a and the 112b and then flow through some runners, some floor 230a, 230b, 230c and the 230d of above-mentioned first pipe fitting 210, second pipe fitting 220 and denoising device are divided into several portions to above-mentioned runner.The compressed air that flow in the above-mentioned denoising device expands in the each several part of runner.
The compressed air of discharging from above-mentioned denoising device is transported to (not shown) in the washing drum by unshowned bubble supply pipe.
When the direction of the alternating current by electromagnet 160a and 160b changed, above-mentioned these a series of operations were repeated consistently, and therefore, bubble is transported in the washing drum continuously.
Therefore, first embodiment according to the bubble generator of washing machine of the present invention, owing to be discharged into the compressed air among exit passageway 112a and the 112b, expand in inside in the various piece of the runner of denoising device, therefore, the noise of bubble generator is compared and can be reduced significantly with existing bubble generator.In existing bubble generator, the air that flow in the exit passageway only expands in exit passageway basically.
Second embodiment of the bubble generator of Figure 13 to 15 expression washing machine of the present invention.
As Figure 13 to 15 clearly illustrated, the structure of second embodiment of the bubble generator of washing machine was identical with first embodiment basically.Different is, in second embodiment of bubble generator, denoising device comprises: the expansion chamber 118a and the 118b that are arranged on exit passageway 112a and 112b middle part, and the abatvoix 260 that is arranged on expansion chamber 118a and 118b inside, several through holes 250 are arranged on this abatvoix, and abatvoix is made by sound-absorbing material.And in first embodiment of bubble generator, above-mentioned denoising device comprises: first pipe fitting, 210, the second pipe fittings 220, and some floor 230a, 230b, 230c and 230d.Therefore, among bubble generator second embodiment of the present invention, the part identical with first embodiment still represented with identical label, and the structure to second embodiment repeats no more here.
Second embodiment according to the bubble generator of washing machine of the present invention, compressed air is discharged among exit passageway 112a and the 112b by the second through hole 114a and 114b under the effect of pump installation, compressed air in the exit passageway at first expands in the expansion chamber 118a at exit passageway 112a and 112b middle part and 118b, then, some through holes 250 are flow through in these compressed air disperses.These through holes 250 are arranged on the abatvoix that sound-absorbing material makes, and are arranged on the inside of expansion chamber 118a and 118b.
Therefore, second embodiment according to the bubble generator of washing machine of the present invention, because the compressed air that is drained among exit passageway 112a and the 112b at first expands in the expansion chamber 118a at exit passageway 112a and 112b middle part and 118b, some through holes 250 of flowing through on the abatvoix 260 of disperse expand again then, therefore, the noise of bubble generator can reduce significantly with comparing of existing bubble generator.In existing bubble generator, the air that flow in the exit passageway is to expand in exit passageway basically, or expands in exit passageway He in the expansion chamber.
Though the present invention is illustrated and describes with reference to some certain embodiments, but the technical staff is very clear, under the situation that does not deviate from scope of the present invention that claims limit and essence, the present invention can carry out on the different shape with details on change.
Claims (4)
1. the bubble generator of a washing machine comprises:
A body that has access road and exit passageway;
Be arranged on the pump installation between access road and the exit passageway, the air that access road enters into pump installation has been flow through in compression, and this air is emitted by exit passageway, it is characterized in that also comprising
A middle part that is arranged on exit passageway, periodically compress and be discharged into the denoising device that noise that the compressed air of exit passageway causes reduces by allowing compressed air flow to make by pump installation in the inner disperse of exit passageway, described denoising device comprises: an internal diameter first pipe fitting identical with exit passageway that is located at the pipeline middle part; Second pipe fitting that is arranged on one heart in first pipe fitting; With a plurality of second pipe fitting is bearing in floor on first pipe fitting.
2. the bubble generator of washing machine as claimed in claim 1, it is characterized in that described pump installation comprises: a plurality of bellows, the inside of bellows is connected with access road by first through hole on access road one end of body, and the inside of bellows also is connected with exit passageway by first through hole on exit passageway one end; One or more first control panels that are installed on the body outer surface, when the bellows contraction or expansion, this control panel is used for opening or closing first through hole; One or more second control panels that are installed on the body exit passageway inner surface, when bellows expanded or shrink, this control panel was used to close or opens above-mentioned through hole; Vibration generating arrangement with a plurality of permanent magnets and a plurality of electromagnets, when this electromagnet is logical when going up alternating current, this vibration generating arrangement is used for periodically expanding or shrinking these bellows.
3. the bubble generator of a washing machine, it comprises:
A body that has access road and exit passageway;
A pump installation that is arranged between access road and the exit passageway, compression has entered into the air of pump installation by access road, and this air is emitted by exit passageway, it is characterized in that also comprising
One is periodically compressed and is discharged into the denoising device that noise that the compressed air of exit passageway causes reduces by allowing compressed air flow to make by pump installation in the inner disperse of exit passageway, described denoising device comprises the expansion chamber that is located at each exit passageway middle part, with be located in the described expansion chamber, the abatvoix that has a plurality of through holes and make by sound-absorbing material, compressed air expands earlier in described expansion chamber, subsequently when being located at the through hole on the abatvoix again disperse come.
4. the bubble generator of washing machine as claimed in claim 3, it is characterized in that described pump installation comprises: a plurality of bellows, this bellows inside is connected with above-mentioned access road by first through hole on access road one end of body, and this bellows inside also is connected with above-mentioned exit passageway by second through hole on exit passageway one end; One or more being installed on the body outer surface opened or closes first control panel of first through hole in the expansion of described bellows or when shrinking; On one or more exit passageway inner surfaces that are installed in body, when described bellows expand or shrink, close or open second control panel of above-mentioned second through hole;
One has a plurality of permanent magnets and a plurality of electromagnets, periodically expands or shrink the vibration generating arrangement of these bellows on described electromagnet is logical during alternating current.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR9055/95 | 1995-04-29 | ||
| KR2019950009055U KR0122795Y1 (en) | 1995-04-29 | 1995-04-29 | Bubble generator of a washing machine |
| KR9056/1995 | 1995-04-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1136105A CN1136105A (en) | 1996-11-20 |
| CN1076058C true CN1076058C (en) | 2001-12-12 |
Family
ID=19412392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96101382A Expired - Fee Related CN1076058C (en) | 1995-04-29 | 1996-02-08 | Bubble generator for washing machine |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR0122795Y1 (en) |
| CN (1) | CN1076058C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121481B (en) * | 2011-04-01 | 2013-06-12 | 江苏大学 | Centrifugal pump combined type water muffler |
| KR102397434B1 (en) * | 2017-03-23 | 2022-05-12 | 주식회사 위니아전자 | Washing machine and generator for micro-bubble thereof |
| CN107130399B (en) * | 2017-05-24 | 2019-08-27 | 无锡小天鹅电器有限公司 | Washing machine |
| CN107012654B (en) * | 2017-05-26 | 2019-09-17 | 无锡小天鹅通用电器有限公司 | Bubble generator and washing machine for washing machine |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2240535Y (en) * | 1994-10-12 | 1996-11-20 | 董建中 | Ultrasonic-wave ozone washing-machine |
-
1995
- 1995-04-29 KR KR2019950009055U patent/KR0122795Y1/en not_active IP Right Cessation
-
1996
- 1996-02-08 CN CN96101382A patent/CN1076058C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2240535Y (en) * | 1994-10-12 | 1996-11-20 | 董建中 | Ultrasonic-wave ozone washing-machine |
Also Published As
| Publication number | Publication date |
|---|---|
| KR960034626U (en) | 1996-11-21 |
| KR0122795Y1 (en) | 1999-04-15 |
| CN1136105A (en) | 1996-11-20 |
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