CN1888254A - Washing machine - Google Patents
Washing machine Download PDFInfo
- Publication number
- CN1888254A CN1888254A CN 200510014187 CN200510014187A CN1888254A CN 1888254 A CN1888254 A CN 1888254A CN 200510014187 CN200510014187 CN 200510014187 CN 200510014187 A CN200510014187 A CN 200510014187A CN 1888254 A CN1888254 A CN 1888254A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- washing machine
- cylinder
- driving shaft
- bucket
- 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
Links
- 238000005406 washing Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000011148 porous material Substances 0.000 claims description 9
- 230000000994 depressed Effects 0.000 claims description 8
- 241000239290 Araneae Species 0.000 description 7
- 239000003795 chemical substances by application Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 239000006260 foam Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000002093 peripheral Effects 0.000 description 3
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000003599 detergent Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000088 Lip Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Abstract
The present invention relates to a washing machine. It is characterized by that in the offset portion set on the inner side of flange portion of seal member the obliquity of inclined surface faced with drum is greater than the obliquity of inclined surface faced with bearing, so that the resistance of flange portion is greater than interior resistance of tub, therefore the performance of its seal member is excellent.
Description
Technical field
The present invention relates to a kind of washing machine, particularly about preventing that the inner water of bucket is to bearing place or the washing machine that spills to the bucket outside.
Background technology
In general, washing machine is to utilize washing agent and water to remove the machine of the pollutant on the clothing (hereinafter to be referred as washings).Be divided into stirring-type (agitator type), eddy current type (pulsator type), drum-type (drum type).
Above-mentioned agitator type washing machine is to carry out washing work by the agitators on the left rotation and right rotation sink central part.Above-mentioned eddy current type washing machine is to utilize to be arranged on current and the frictional force between the washings that the discoid agitator of sink bottom produces by left rotation and right rotation and to carry out washing work.Above-mentioned tumbling-box washing machine be water, washing agent and washings put into its inner protrude be provided with the cylinder inside of a plurality of lifting devices (lifter) after, carry out washing work by rotating above-mentioned cylinder.
Fig. 1 is the sectional side view of general washing machine.
As shown in Figure 1, general washing machine is by constituting as the lower part: form the outward appearance of washing machine, which is provided with the shell 2 that drops into or fetch the access hole of washings m; Can be rotatably set on the above-mentioned shell 2, and open and close the door 4 of above-mentioned access hole; Be arranged on the bucket 6 of above-mentioned shell 2 inside available buffer; To the internal feed washing agent of said bucket 6 or the water supply installation 10 of washings w; The drainage arrangement 12 of the washings w of said bucket 6 inside to the discharge of the outside of above-mentioned shell 2; The rotatable inside that is arranged on said bucket 6, and can hold the cylinder 20 of washings m; Can make above-mentioned cylinder 20 motor rotating 30.
Rear at the access hole of the above-mentioned shell 2 of said bucket 6 is provided with access hole 7, and its effect is: washings m can come in and go out in the inside of above-mentioned cylinder 20.The back side central part of said bucket 6 is provided with the open pore 8 of driving shaft 32 perforations of above-mentioned motor 30.
Be provided with the access hole 21 that washings m comes in and goes out at the access hole rear of the above-mentioned shell 2 of above-mentioned cylinder 20.Its underpart is immersed in the washings of said bucket 6 inside, and around and the back side be provided with a plurality of water holes 22.
The inner peripheral surface of above-mentioned cylinder 20 is provided with lifting device 26, and its effect is: the upper end the washings m of cylinder 20 inside is lifted to cylinder 20 inside makes washings m fall under the effect of deadweight then.
The back side of above-mentioned cylinder 20 is provided with the driving shaft 32 that is connected with above-mentioned motor 30, and constitutes the frame 28 of the part of above-mentioned cylinder 20.
Above-mentioned motor 30 is arranged on the position, the back side of said bucket 6.Above-mentioned driving shaft 32 is connected on the above-mentioned frame 28 after running through the open pore 8 of said bucket 6, and above-mentioned driving shaft 32 is in level or is in and approaches horizontal state.
Undeclared symbol 49 is provided in a side of the access hole of shell 2 and the packing ring between bucket 6 the access hole 7.
Fig. 2 is the enlarged drawing of the major part of general washing machine.
As shown in Figure 2, above-mentioned motor 30 is by constituting as the lower part: above-mentioned driving shaft 32; Be fixed on the back side of said bucket 6, which is provided with the electric machine support 36 of the through hole of above-mentioned driving shaft 32 perforations; Be fixed on the stator 40 on the above-mentioned electric machine support 36; Be fixed with above-mentioned driving shaft 32 on it, by and said stator 40 between electromagnetic force rotor rotated 44.
Said stator 40 is to constitute by being fixed on stator core 41 on the above-mentioned electric machine support 36 and the coil 42 that is wrapped on the said stator core 41.
Above-mentioned rotor 44 is to isolate by rotor field spider 45 with said stator 40 and the magnet 46 that is fixed on the above-mentioned rotor field spider 45 constitutes.
Between the periphery of above-mentioned driving shaft 32 and the said bucket 6, be provided with and make above-mentioned driving shaft 32 rotatably be located at the place ahead bearing 33 on the said bucket 6.Between the peripheral and above-mentioned electric machine support 36 of above-mentioned driving shaft 32, be provided with and make above-mentioned driving shaft 32 rotatably be located at rear bearing 34 on the above-mentioned electric machine support 36.
Said bucket 6 is provided with the flange part of being close to above-mentioned driving shaft 32 47, also be provided with on it prevent said bucket 6 inside water rearward, that is, and the containment member 48 that spills to above-mentioned bearing 33,34 places.
The inboard of above-mentioned flange part 47 is provided with offset part (offset), and above-mentioned offset part is provided with towards the inclined plane 47a of above-mentioned cylinder 20 with towards the inclined plane 47b of above-mentioned bearing 33.
Outer the placing of above-mentioned flange part 47 is provided with retainer plate 49, and its effect is: exert pressure for above-mentioned flange part 47 peripheries, the inboard of above-mentioned flange part 47 is close on the above-mentioned driving shaft 32.
As above the working condition of the prior art of Gou Chenging is as follows.
At first, washings m is put into the inside of above-mentioned cylinder 20, shut after the above-mentioned door 4, start above-mentioned roller washing machine.On the inside bottom of said bucket 6, the detergent dissolution that above-mentioned water supply installation 10 is supplied with is in washings w.Simultaneously, the bottom of above-mentioned cylinder 20 is immersed in the washings w that is dissolved with washing agent.Washings m in the above-mentioned cylinder 20 is soaked by the washings w that is dissolved with washing agent that the water hole 22 by above-mentioned cylinder 20 flows into.
After the making alive, produce electromagnetic force between above-mentioned coil 42 and the magnet 46 on the coil 42 of above-mentioned motor 30, thereby make above-mentioned magnet 46 rotations.The revolving force of above-mentioned magnet 46 is sent on the driving shaft 32 by above-mentioned rotor field spider 45.Above-mentioned driving shaft 32 makes above-mentioned cylinder 20 rotations under situation about being supported by above-mentioned the place ahead bearing 33 and rear bearing 34.
When above-mentioned cylinder 20 rotated, washings m was in the process of being picked up, falling, and under the effect of washing agent and washings w, the dirt that adheres on the washings m is washed off.
After above-mentioned washing stroke finished, the contaminated washings of said bucket 6 inside were discharged to the outside of above-mentioned roller washing machine by above-mentioned drainage arrangement 12.
Then, above-mentioned roller washing machine cleans the cleaning stroke of the foam on the above-mentioned washings m.By above-mentioned water supply installation 10, there is not the clean washings w of detergent dissolution to supply to the inside of bucket 6.After the making alive, above-mentioned magnet 46 rotates on the coil 42 of above-mentioned motor 30.The revolving force of above-mentioned magnet 46 is sent on the driving shaft 32 by above-mentioned rotor field spider 45.Above-mentioned driving shaft 32 makes above-mentioned cylinder 20 rotations under situation about being supported by above-mentioned the place ahead bearing 33 and rear bearing 34.
In the time of 20 rotations of above-mentioned cylinder, washings m is in being raised the process that device 26 lifts, falls, and the foam on the washings m is cleaned.
The contaminated water that comprises foam is discharged to the outside of above-mentioned washing machine by above-mentioned drainage arrangement 12.
After several cleaning stroke as above, above-mentioned washing machine makes the dehydration stroke of washings m dehydration.
Add than washing stroke on the coil 42 of above-mentioned motor 30 or when cleaning stroke after the bigger voltage, above-mentioned driving shaft 32 makes the rotation at a high speed of above-mentioned cylinder 20 under situation about being supported by above-mentioned the place ahead bearing 33 and rear bearing 34.
Above-mentioned cylinder 20 is at a high speed rotation the time, and the water on the washings m is separated from washings m under action of centrifugal force after, the water hole 22 by above-mentioned cylinder 20 gathers 6 li of said bucket.Be discharged to the outside of above-mentioned roller washing machine then by above-mentioned drainage arrangement 12.
But, there is following problem points in the washing machine of prior art: be less than or equal in the inclination angle of the inclined plane 47b of bearing at the inclination angle towards the inclined plane 47a of cylinder of the offset part of above-mentioned flange part 47 inboards, the interior pressure of bucket 6 inboards is leaked thereby cause greater than the resistance of flange part 47.Since the above-mentioned water that spills, and cause bearing 33,34 to get rusty, thus cause the problem that produces noise and leak to the rear of bucket 6.
Summary of the invention
The present invention proposes for the problem points that solves in the above-mentioned prior art, and its purpose is, the resistance of flange part that containment member is provided is greater than the outstanding washing machine of the sealing property of the interior pressure of bucket inboard.
In order to solve aforesaid problem points, washing machine of the present invention is by constituting as the lower part: inside can hold water, is provided with the bucket of open pore in a side; Be arranged on the inboard of said bucket, can hold the cylinder of washings; Be provided with the motor that connects the driving shaft that above-mentioned open pore is connected with above-mentioned cylinder; Rotatably support the bearing of above-mentioned driving shaft; Be provided with the containment member of the flange part that is close together with above-mentioned driving shaft.The inboard of above-mentioned flange part is provided with offset part, above-mentioned offset part towards the inclination angle on the inclined plane of cylinder greater than inclination angle, and as feature towards the inclined plane of bearing.
Also be provided with the outer device of placing of tying tight that is arranged on above-mentioned flange part with above-mentioned offset part off-centre on the above-mentioned washing machine, and as feature.
Outer the placing of above-mentioned flange part is provided with the embedding depressed part that the above-mentioned device of tying tight of clamping is used, and as feature.
Cylinder is more approached than the central part of above-mentioned embedding depressed part in the summit of above-mentioned offset part, and as feature.
Above-mentioned containment member is provided with a plurality of accessory flange portion, and as feature.
As above in the offset part on the flange part inboard that is arranged on containment member of the washing machine of the present invention of Gou Chenging, inclined plane specific surface towards cylinder is bigger to its gradient of the inclined plane of bearing, so the resistance of flange part is greater than the internal pressure of bucket, so the superior performance of containment member makes leaking and reach minimized advantage to leaking of bucket outside to bearing but also have.
Description of drawings
Fig. 1 is the sectional side view of general washing machine.
Fig. 2 is the enlarged drawing of the major part of general washing machine.
Fig. 3 is the sectional side view of washing machine of the present invention.
Fig. 4 is the enlarged drawing of A part among Fig. 3.
The critical piece description of reference numerals
52: open pore 54: bucket
70: cylinder 78: frame (spider)
80: motor 82: driving shaft
83: the place ahead bearing 84: the rear bearing
100: containment member 102,104: accessory flange portion
106: main flange part 107: embed depressed part
107 ': the central part 110 that embeds depressed part: offset part
110 ': the summit 112 of offset part: the inclined plane towards cylinder of offset part
114: the inclined plane 120 towards bearing of offset part: retainer plate
α °: offset part towards the angle of inclination beta of cylinder °: the inclination angle towards bearing of offset part
The specific embodiment
Below in conjunction with the drawing of the embodiment of the invention, give more detailed explanation.
Fig. 3 is the profile of major part among the embodiment of washing machine of the present invention.
As shown in Figure 3, the washing machine of the embodiment of the invention is by constituting as the lower part: inside can hold water, is provided with the bucket 54 of open pore 52 in a side; Be arranged on 54 inboards of said bucket, can hold the cylinder 70 of washings; Be provided with the motor 80 of the driving shaft 82 that connects above-mentioned open pore 52 and be connected with above-mentioned cylinder 70; Rotatably support the bearing 83,84 of above-mentioned driving shaft 82; Be close together with above-mentioned driving shaft 82, and be installed on the said bucket 54, prevent the containment member 100 that leaks.
The back side of above-mentioned cylinder 70 is connected with the driving shaft 82 of above-mentioned motor 80, and is provided with the frame 78 of a part that forms above-mentioned cylinder 70.
As shown in Figure 3, above-mentioned motor 80 is by constituting as the lower part: above-mentioned driving shaft 82; Be fixed on the back side of said bucket 54, and be provided with the electric machine support 86 of the through hole of above-mentioned driving shaft 82 perforations; Be fixed on the stator 88 on the above-mentioned electric machine support 86; Be fixed on the other end of above-mentioned driving shaft 82, and by and said stator 40 between the electromagnetic force rotor rotated 92 that produces.
Above-mentioned driving shaft 82 is that an end is fixed on the frame 78 of above-mentioned cylinder 70, and the other end protrudes at the rear of said bucket 54, and passes said bucket 54 and electric machine support 86.
Above-mentioned electric machine support 86 is to be fixed on the back side of said bucket 54 by connecting bolt 87.
Outer the placing of said stator 88 is provided with a plurality of salient poles, and inside is hollow.Said stator 88 is to constitute by be fixed on stator core 90 on the above-mentioned electric machine support 86 and the coil 91 that is wrapped on the above-mentioned salient pole by connecting bolt 89.
Above-mentioned rotor 92 is by constituting as the lower part: the rotor field spider 93 of cup-shape; Be fixed on the above-mentioned rotor field spider 93, and the magnet 94 of isolating with said stator 88.
Above-mentioned bearing the 83, the 84th is made of the place ahead bearing 83 and rear bearing 84.Between the periphery of above-mentioned driving shaft 82 and the said bucket 54, be provided with and make above-mentioned driving shaft 82 rotatably be located at the place ahead bearing 83 on the said bucket 54.Between the peripheral and above-mentioned electric machine support 86 of above-mentioned driving shaft 82, be provided with and make above-mentioned driving shaft 82 rotatably be located at rear bearing 84 on the above-mentioned electric machine support 86.
Above-mentioned containment member 100 is to be made by the rubber elastomeric material, and its central authorities are hollow, and the front and back of central authorities are provided with flange part 102,104,106 (lip).
Above-mentioned flange part the 102,104, the 106th, by a plurality of accessory flange portion 102,104 in the place ahead that is arranged on above-mentioned containment member 100 central parts, and the main flange part 106 that is arranged on the rear of above-mentioned containment member 100 central parts is formed.
Outer the placing of above-mentioned main flange part 106 is provided with the following device 120 of tying tight that will illustrate, the inboard is provided with offset part 110.
Above-mentioned main flange part 106 is " V " word shape on the whole.
The main effect of the above-mentioned device 120 of tying tight is: above-mentioned main flange part 106 is pressurized on the above-mentioned driving shaft 82.The above-mentioned device 120 of tying tight has elasticity, and is to be clipped in " 0 " shape on the above-mentioned embedding depressed part 107 or the retainer plate of " C " shape.
Fig. 4 is the enlarged drawing of A part among Fig. 3.
Above-mentioned containment member 100 is provided with the stiffener 109 that strengthens its intensity.
As shown in Figure 4, be arranged in the offset part 110 on the main flange part 106 of above-mentioned containment member 100, for the resistance that makes above-mentioned main flange part 106 interior pressure greater than said bucket 54, towards the gradient on the inclined plane 112 of above-mentioned cylinder 70 greater than gradient towards the inclined plane 114 of bearing 83,84.
That is, in the above-mentioned offset part 110, towards the inclined plane 112 of cylinder 70 and the inclined angle alpha between the above-mentioned driving shaft 82 ° greater than towards the inclined plane of bearing 83,84 and the angle of inclination beta between the above-mentioned driving shaft 82 °.
In the above-mentioned here offset part 110, in the above-mentioned offset part 100 that is shaped, make towards the gradient on the inclined plane 112 of above-mentioned cylinder 70 greater than gradient, will be on above-mentioned main flange part 106 form the difference at above-mentioned inclination angle with the front and back on the summit of above-mentioned offset part 110 towards the inclined plane 114 of bearing 83,84.
And, be eccentric in when said fixing circle 120 under the situation of above-mentioned offset part 110, in the above-mentioned offset part 110, towards the gradient on the inclined plane 112 of above-mentioned cylinder 70 greater than gradient towards the inclined plane 114 of bearing 83,84.
Promptly, the summit 110 of above-mentioned offset part 110 ' be arranged on is in the time of the place ahead distance h of the central part 107 ' of above-mentioned embedding depressed part 107 locational, said fixing circle 120 can specific surfaces to the inclined plane 112 of above-mentioned cylinder 70 more seal face to the inclined plane of above-mentioned bearing 83,84, thereby make above-mentioned inclined plane 114 towards bearing 83,84 can specific surfaces ° more little to the inclined plane of above-mentioned cylinder 70 112 its angle of inclination beta.
Claims (5)
1, a kind of washing machine is characterized in that, comprising:
Inside can hold water, is provided with the bucket of open pore in a side; Be arranged on the inboard of said bucket, can hold the cylinder of washings; Be provided with the motor that connects the driving shaft that above-mentioned open pore is connected with above-mentioned cylinder; Rotatably support the bearing of above-mentioned driving shaft; Be provided with the containment member of the flange part that is close together with above-mentioned driving shaft,
The inboard of above-mentioned flange part is provided with offset part, above-mentioned offset part towards the inclination angle on the inclined plane of cylinder greater than inclination angle towards the inclined plane of bearing.
2, washing machine according to claim 1 is characterized in that:
Also be provided with the outer device of placing of tying tight that is arranged on above-mentioned flange part with above-mentioned offset part prejudicially on the above-mentioned washing machine.
3, washing machine according to claim 2 is characterized in that:
Outer the placing of above-mentioned flange part is provided with the embedding depressed part that the above-mentioned device of tying tight of clamping is used.
4, washing machine according to claim 3 is characterized in that:
Cylinder is more approached than the central part of above-mentioned embedding depressed part in the summit of above-mentioned offset part.
5, according to claim 1 or the described washing machine of claim 4, it is characterized in that:
Above-mentioned containment member is provided with a plurality of accessory flange portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014187 CN1888254A (en) | 2005-06-29 | 2005-06-29 | Washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510014187 CN1888254A (en) | 2005-06-29 | 2005-06-29 | Washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1888254A true CN1888254A (en) | 2007-01-03 |
Family
ID=37577542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510014187 Pending CN1888254A (en) | 2005-06-29 | 2005-06-29 | Washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1888254A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103887945A (en) * | 2014-03-21 | 2014-06-25 | 深圳先进技术研究院 | Hub motor and manufacturing method thereof |
| WO2015096733A1 (en) * | 2013-12-25 | 2015-07-02 | 博世（宁波）轻型电动车电机有限公司 | Sealing structure and device provided with same |
| CN110319195A (en) * | 2018-03-30 | 2019-10-11 | 青岛海尔滚筒洗衣机有限公司 | Containment member and clothes treatment device for clothes treatment device |
-
2005
- 2005-06-29 CN CN 200510014187 patent/CN1888254A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015096733A1 (en) * | 2013-12-25 | 2015-07-02 | 博世（宁波）轻型电动车电机有限公司 | Sealing structure and device provided with same |
| CN103887945A (en) * | 2014-03-21 | 2014-06-25 | 深圳先进技术研究院 | Hub motor and manufacturing method thereof |
| CN110319195A (en) * | 2018-03-30 | 2019-10-11 | 青岛海尔滚筒洗衣机有限公司 | Containment member and clothes treatment device for clothes treatment device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1239773C (en) | Washing machine | |
| CN1158423C (en) | Power driving apparatus of washing machine | |
| CN1287038C (en) | Washing machine with device for detecting floating clothes and its control method | |
| CN1174135C (en) | Power transmission apparatus of washing machines | |
| CN1782191A (en) | Brake control method of washing machine | |
| CN101052761A (en) | Method of cleaning drum of washing machine | |
| CN1697897A (en) | Method for cleaning tub of washing machine | |
| CN1250798C (en) | Washer with structure of sucking driving portion vibration | |
| CN1824878A (en) | Mechanism for mounting motor of washing machine and washing machine using the same | |
| CN1804190A (en) | Drum washing machine | |
| EP2302123A3 (en) | Drum type washing machine | |
| CN1432685A (en) | Directly driven washing machine | |
| CN1912226A (en) | Drum washing machine | |
| CN1629388A (en) | Device for circulating washing water in washing machine | |
| CN1888254A (en) | Washing machine | |
| CN1721615A (en) | Driving unit for washing machine and method for controlling the same | |
| CN1521305A (en) | Washing method of washing machine | |
| CN1490456A (en) | Cleaning method for washing machine | |
| CN1884663A (en) | Controlling method of washing machine | |
| CN1888197A (en) | Inclined rotary drum washing machine and controlling method thereof | |
| CN1746384A (en) | Washing method of drum washer | |
| CN1888259A (en) | Rotary drum washing machine residual water discharging structure | |
| CN102776575B (en) | Washing and dehydrating integrated device | |
| CN1746386A (en) | Washing method of drum washer | |
| CN1884674A (en) | Softener supply device of washing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |