CN100473776C - Washing tank of washing machine - Google Patents
Washing tank of washing machine Download PDFInfo
- Publication number
- CN100473776C CN100473776C CNB031094589A CN03109458A CN100473776C CN 100473776 C CN100473776 C CN 100473776C CN B031094589 A CNB031094589 A CN B031094589A CN 03109458 A CN03109458 A CN 03109458A CN 100473776 C CN100473776 C CN 100473776C
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- China
- Prior art keywords
- sink
- mentioned
- recessed portion
- wheel shaft
- washing machine
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Abstract
The present invention relates to a washing tub for washing machine. It includes tub body and bottom plate of washing tub, in which the tub body of the washing tub is made into the cylindrical form, and has several washing projections projected toward interior and dewatering holes, and the bottom plate of washing tub is connected and dewatering holes, and the bottom plate of washing tub is connected with lower end of the above-mentioned washing tub body, and its upper surface has recessed portions which are arranged circularly, these recessed portions have a certain depth and area, and are formed from several first recessed portions arranged circularly in the inverted 'T' form and several second recessed portions arranged between first recessed portions respectively, and on the edge corner portion of the bottom plate of the washing tub the edge corner agitator component projected toward interior can be formed.
Description
Technical field
The present invention relates to a kind of washing machine, or rather, relate to the sink (Inner tub for washing machine) that is used for the splendid attire washings in a kind of washing machine and when washing, rotates, intensity by further reinforcement sink bottom can have stronger support force when wheel shaft conducts power.
Background technology
At first the structure of general washing machine is briefly explained with reference to Fig. 1.As shown in the figure, be provided with loam cake (top cover) 6 on the top of the casing 2 of washing machine body, wherein washing machine body carries out folding by lid (lid) 8 to open top.And owing to be provided with rotary lid 8, thereby can realize folding to washing machine by it in the back of above-mentioned loam cake 6.
The inside of the casing 2 of above-mentioned washing machine body is provided with sink 4 and aqua storage tank (omitting among the figure).Above-mentioned sink 4 is to be used in washing stroke or dehydration stroke by rotating to being contained in the device that its inner washings cleans.And the bottom of above-mentioned sink 4 is provided with agitator (pulsator) 10, and it can rotate in washing stroke selectively, thereby causes the relative motion of water and washings.
As shown in Figure 2, the bottom of above-mentioned sink 4 is connecting wheel shaft 12.Above-mentioned wheel shaft 12 is to be used for the rotary power of the drive motors of washing machine is conducted device to above-mentioned sink 4, has formed the rotating shaft installing hole 12a that can connect rotating shaft on its core.Connecting bolt can the two be coupled together them by the connecting hole 4a that forms on the Outboard Sections of above-mentioned wheel shaft 12 and sink 4, and can conduct the rotary power on the above-mentioned wheel shaft 12 to above-mentioned sink 4 thus.
So, the bottom 4b of above-mentioned sink 4 has just become the conduction portion of the rotary power on the above-mentioned wheel shaft 12, so it need have the support force that can fully sustain rotary power.But in prior art as shown in the figure, just be plane simply owing to connecting the bottom of the sink 4 of above-mentioned wheel shaft 12, therefore provide more firm supporting construction aspect to have certain limit actually, this is its shortcoming place just.
And the structure that requires sink can accomplish to make the water of its inside and clothing etc. to move more tempestuously, and more effectively washs in order to realize, preferably by the rotation of above-mentioned sink, water and clothing etc. can carry out more violent relative motion.
Summary of the invention
The present invention designs in order to solve aforesaid existing in prior technology problem, and purpose is to provide a kind of rotary power at the wheel shaft that is connected the bottom to conduct the sink that possesses stronger support force when coming.
Another object of the present invention is: when the sink that possesses the stronger bottom of support force is provided, provide a kind of sink that inner washings is moved more swimmingly.
To achieve these goals, the invention provides a kind of sink of washing machine, washings to its inside washs, it is characterized in that: its rotary power is by the wheel shaft conduction that is fixedly connected on its bottom, the formation of sink comprises sink groove body and sink base plate, wherein sink groove body is cylindric, has several washing projection and dewatering holes outstanding towards inside; And the sink base plate is connected the lower end of above-mentioned sink groove body, and the rounded arrangement of recessed portion is arranged above it, and these recessed portions form to lower recess, and have the certain area and the degree of depth.
According to embodiment, first recessed portion and several second recessed portions that is arranged between above-mentioned first recessed portion that above-mentioned recessed portion is " protruding " word shape during by several rounded arrangements and from the plane constitute.
By the structure of aforesaid recessed portion of the present invention, can make acceptance possess stronger support strength by the bottom of the sink of the rotary power of wheel shaft conduction.
In another embodiment of the present invention, on the part of the corner of above-mentioned sink base plate, formed to the outstanding corner impeller parts in inside.By the effect of such corner impeller parts, can when sink rotates, make the motion of its inner water or washings more active, thereby can promote clean result.
The effect that the present invention can obtain is:
Reality has improved intensity owing to several recessed portions that form by the bottom at sink in aforesaid the present invention, thereby for the rotation torque of coming from the wheel shaft conduction for the rotation of sink, it can give more firm support.
In addition, the present invention passes through to form several corner impellers on the corner part of the bottom of sink, can make washings and water carry out relative motion more actively when sink rotates, thereby can obtain further to improve the effect of scourability thus.
Description of drawings
Fig. 1 is the side view of the structure of general washing machine;
Fig. 2 is the plane of existing sink;
Fig. 3 is the plane of sink of the present invention;
Fig. 4 is the front elevation of sink of the present invention.
The critical piece description of reference numerals
20: sink 20a: sink groove body (body)
20b: sink base plate (base) 24: connecting hole
28: the second recessed portions of 26: the first recessed portions
30: corner impeller parts 40: wheel shaft (hub)
The specific embodiment
Serve as that the basis gives more detailed explanation to the present invention with embodiment shown in the drawings below.
Fig. 3 has shown the structure of sink of the present invention.As shown in the figure, formed the opening 22 that the water that can make sink inside passes through on the core of sink of the present invention 20 bottoms.Such sink 20 be under the effect of wheel shaft 40 and the rotation, this wheel shaft is connected on the sink by making bolt pass several connecting holes 24.
Above-mentioned wheel shaft 40 makes the sink rotation by the bottom that is connected sink, has formed the rotating shaft installing hole 42 that is used to conduct rotary power on its core.
In addition in the present invention, on the bottom of the sink 20 of circle, form several and be first recessed portion 26 of ring (ring) shape.Above-mentioned first recessed portion 26 has certain area, and forms to lower recess, because it is in the rounded arrangement in the bottom of sink 20, thereby in fact it can play the effect of the intensity of the sink bottom parts that strengthens sink 20.
Because above-mentioned first recessed portion 26 is the parts to lower recess with certain area and degree of depth, thereby in fact it also is the part that the wheel shaft 40 with the below that is fixedly connected on sink 20 is close together.And, on above-mentioned first recessed portion 26, also formed the connecting hole 24 that is communicated with wheel shaft in order to couple together with above-mentioned wheel shaft 40.
If by above-mentioned connecting hole 24 wheel shaft 40 and sink 20 are coupled together, so above-mentioned first recessed portion, 26 pairing parts will fully stick together with above-mentioned wheel shaft 40, just can produce sufficient frictional force at them between the two thus.And to lower recess first recessed portion 26 of certain degree of depth make frictional force can access more fully to guarantee.
By learning as mentioned above, in the present invention, formed first recessed portion 26 several rounded arrangements, that have the certain area and the degree of depth in the bottom of sink 20.Because the first such recessed portion 26 can be strengthened the intensity of sink 20 bottoms self, simultaneously can also guarantee to produce sufficient frictional force, therefore we can say to the invention provides a kind of sink that can give more firm support the rotary power that wheel shaft conducted by being close to more with wheel shaft 40.
And can learn that from embodiment as shown in the figure above-mentioned first recessed portion 26 is from circumferencial direction, it is core broad, narrower " protruding " word shape in top.For first recessed portion 26 of this shape, though the present invention is not limited thereto, the purpose that forms this shape in the present embodiment is in order to form second recessed portion 28 again between above-mentioned first recessed portion 26.
As top said, be on respect to the circumferencial direction plane on the Outboard Sections of above-mentioned first recessed portion 26 of " protruding " font and formed second recessed portion 28.Above-mentioned second recessed portion 28 forms to lower recess between above-mentioned first recessed portion 26, and similarly they also have the certain area and the degree of depth.Embodiment shown in the image pattern is such, and it can be quadrangle or shape such as trapezoidal.Can further improve the intensity of sink 20 bottoms by form second recessed portion 28 between above-mentioned first recessed portion 26, this point is conspicuous.
Alternately form first recessed portion 26 and second recessed portion 28 as top said, in fact also just make above-mentioned sink 20 have the structure that the cross section is the concavo-convex shape that replaces.Such shape is compared with the simple flat plate shape of existing sink bottom, and its intensity has improved, and the power that wheel shaft 40 is conducted has stronger support force, this aim just of the present invention place.
In addition, as shown in Figure 4, substantially, washing machine is made of sink groove body 20a and sink base plate 20b.Adopted sink 20 of the present invention to constitute by sink base plate 20b that has formed recessed portion 26,28 on the aforesaid bottom and sink groove body 20b, wherein sink groove body is the upper end that is connected above-mentioned sink base plate by crimping (curling) method, and it has formed the sidewall of sink.
Part same as the prior art is also to have formed several inwardly outstanding washing projection 21 and dewatering holes 23 on the sink groove body 20b of above-mentioned sink 20.In addition, above-mentioned sink groove body 20a and sink base plate 20b are use stainless steel metal.
In the present invention, several corner impeller parts 30 have been formed on the end portion of the sink groove body 20b of above-mentioned sink 20.Above-mentioned corner impeller parts 30 are by inside outstanding formation on the corner part that the bottom of sink base plate 20b and sidewall intersect.Thereby can learn during from as shown in Figure 3 plane, formed inwardly outstanding corner impeller parts 30 in the sink 20 of the present invention.
When sink rotated in washing stroke, corner of the present invention impeller parts 30 can play the effect that the water of sink inside and clothing are upwards boosted, and in fact it is the part that can make washings and the sufficient relative motion of water generates in washing stroke.Promptly along with the rotation of sink, thus above-mentioned corner impeller parts 30 or contact with the water of inside and to form the rotating flow that water is flowed upward, thus or contact with washings and directly to remove dirt, indirectly washings is moved more fully.Can learn the effect that the corner impeller parts 30 of sink of the present invention have the scourability that can guarantee washing machine thus.In addition, with regard to the structure of above-mentioned corner impeller parts 30, it also has the effect of the intensity of the corner part that increases the sink bottom concurrently.
Aforesaid basic fundamental theory of the present invention is: recessed portion is formed on the bottom at sink, thereby the rotary power conduction of bottom on connected wheel shaft of sink can be supported when coming more fully.Can learn from embodiments of the invention in addition, on the corner part of the sink base plate of sink, form corner impeller parts, can further improve scourability by it.
In the category of aforesaid basic fundamental theory of the present invention, can make various deformation for those personnel that grasped the ABC of this area and handle.So the scope that protection scope of the present invention is asked for protection with claim is as the criterion.
Claims (4)
1, a kind of sink of washing machine washs the washings of its inside, it is characterized in that:
Its rotary power is by the wheel shaft conduction that is fixedly connected on its bottom;
The formation of sink comprises sink groove body and sink base plate, and wherein sink groove body is cylindric, is formed with several washing projection and dewatering holes outstanding towards inside on it;
The sink base plate is connected the lower end of above-mentioned sink groove body, be formed with the recessed portion of rounded arrangement above it, these recessed portions form to lower recess, and have the certain area and the degree of depth, recessed portion is close together with the wheel shaft that is fixedly connected on the below of sink, also formed the connecting hole that is communicated with wheel shaft on the above-mentioned recessed portion, wheel shaft and sink have been coupled together by connecting hole.
2, the sink of washing machine according to claim 1 is characterized in that:
Above-mentioned recessed portion is made of first recessed portion and several second recessed portions that is arranged between above-mentioned first recessed portion of several rounded arrangements.
3, the sink of washing machine according to claim 2 is characterized in that:
First recessed portion during from the plane relative circumferencial direction be " protruding " word shape.
4, the sink of washing machine according to claim 1 and 2 is characterized in that:
Formed inwardly outstanding corner impeller parts on the part of the corner of above-mentioned sink base plate, it makes the motion of the water of sink inside or washings more active when sink rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031094589A CN100473776C (en) | 2003-04-11 | 2003-04-11 | Washing tank of washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031094589A CN100473776C (en) | 2003-04-11 | 2003-04-11 | Washing tank of washing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1536131A CN1536131A (en) | 2004-10-13 |
| CN100473776C true CN100473776C (en) | 2009-04-01 |
Family
ID=34319351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031094589A Expired - Fee Related CN100473776C (en) | 2003-04-11 | 2003-04-11 | Washing tank of washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100473776C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101136863B1 (en) * | 2007-02-28 | 2012-04-20 | 삼성전자주식회사 | Washing machine |
| CN102704244A (en) * | 2012-05-30 | 2012-10-03 | 无锡市优耐特石化装备有限公司 | Dryer inner barrel with positioned lightening holes |
| CN105544139B (en) * | 2014-10-30 | 2019-11-12 | 青岛海尔洗衣机有限公司 | A kind of wash mill |
| CN105483976B (en) * | 2015-12-04 | 2018-10-30 | 无锡小天鹅股份有限公司 | The bucket bottom of rotary drum washing machine |
-
2003
- 2003-04-11 CN CNB031094589A patent/CN100473776C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1536131A (en) | 2004-10-13 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090401 Termination date: 20120411 |