CN1521316A - Washing machine with side-wall circulating flow passage - Google Patents
Washing machine with side-wall circulating flow passage Download PDFInfo
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- CN1521316A CN1521316A CNA031136680A CN03113668A CN1521316A CN 1521316 A CN1521316 A CN 1521316A CN A031136680 A CNA031136680 A CN A031136680A CN 03113668 A CN03113668 A CN 03113668A CN 1521316 A CN1521316 A CN 1521316A
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- side wall
- water outlet
- circulatory flow
- oral cavity
- washing machine
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Abstract
The washer with side wall circulating flow channel includes one washing barrel with circulating flow channel inside side wall, and stirring wheel set in the bottom of the washing barrel and with bottom constituting pump structure together with the washing barrel. When the stirring wheel rotates, the washing liquid inside the washing barrel will be guided by the pump structure to flow into the side wall circulating flow channel, ascend to the water outlet cavity and back to inside the washing barrel. The present invention features that the water outlet cavity has bottom lobe, front vertical rib and lower side vertical ribs to constitute one Pi-shaped structure in the flow out direction. The Pi-shaped structure can form wide waterfall in proper width for installing filtering bag and has no detachable nozzle structure, resulting in lowered cost and convenient use.
Description
Technical field
The present invention relates to a kind of washing machine, especially have the impeller-type or the agitator type washing machine of side wall circulatory flow with side wall circulatory flow.
Background technology
Traditional impeller-type or agitator type washing machine, especially pulsator washing machine form pump configuration in the bottom of its stirring wheel usually, and form side wall circulatory flow at the wash bucket sidewall.When stirring wheel rotated, cleaning solution was sucked from wash bucket bottom by pump configuration, the guiding side wall circulatory flow, and rise to the delivery port on its top, return in the wash bucket.Design the earliest only has a side wall circulatory flow, and mainly is intended that by the impurity such as fiber in such cleaning solution circulating filtration cleaning solution, thereby can unload the filter bag that cleans delivery port being provided with on described top.Increase along with the washing machine washing capacity, in order to improve the clean result of the clothing that is in wash bucket top, existing product is designed to many side wall circulatory flows, and make its part delivery port that filter bag is not set, form so-called wide waterfall and/or many waterfall of big flow, the washings to wash bucket top sprays.Delivery port is not suitable for making the structure of slit formula usually as matching with the filter bag interface of definite shape, in order to avoid form bigger flow resistance, influences the rate of filtration.Thereby the delivery port of conventional art washing machine dress filter bag can not form wide waterfall and spray; Delivery port needs two kinds, or is that the nozzle arrangements of slit formula is exclusively used in wide waterfall and sprays, or is to have size not too wide and suitably height to be exclusively used in the dress screen pack.For convenience the user is allowed a choice according to the situation of the washings form to delivery port, China utility model patent CN2268042 " a kind of multifunctional stereo water-flow washing machine " and CN2268043 " a kind of multi-C stereo water-flow washing machine " have disclosed at described delivery port and have been designed to nozzle and each demountable structure of filter bag, exchanged as required by the user: loading onto jet element is that wide waterfall sprays, and loads onto the filter bag parts for filtering.Such structure has increased the trouble of the cost and the jet element that the user will unload certainly of removable nozzle parts.
Summary of the invention
Technical problem to be solved by this invention is: a kind of washing machine with side wall circulatory flow is provided, the structure of its delivery port both had been fit to install filter bag, also can form wide waterfall and spray, thereby can exempt the removable nozzle structure of prior art, reduce the cost with user-friendly.
The technical scheme that the present invention solves its technical problem is: a kind of washing machine with side wall circulatory flow comprises: be provided with the wash bucket of side wall circulatory flow, be located at the stirring wheel of wash bucket bottom, the pump configuration that constitutes between stirring wheel bottom and wash bucket; During the rotation of described stirring wheel, the cleaning solution in the wash bucket is risen to the water outlet oral cavity by the pump configuration side wall circulatory flow that leads, and returns in the wash bucket; It is characterized in that: the longshore current outgoing direction that two edge-on muscle of the bottom surface projection in described water outlet oral cavity stud by preceding stud with before being lower than surround is overlooked the structure that is " ∏ " shape.
Experiment as seen, described " ∏ " shape structure forms suitably the flow of liquor from side wall circulatory flow and stops, make a part of longshore current outgoing direction wherein cross higher preceding stud outflow, remainder is crossed two lower edge-on muscle and is flowed out the formation diffusion, thereby produces the waterfall sprinkling of being wider than the delivery port width.Such delivery port does not utilize the nozzle arrangements of slit formula to produce wide waterfall sprinkling, thereby allow and keep traditional size not too wide and suitably height with the installing filter bag, but can exempt prior art in order to produce the removable nozzle structure that wide waterfall sprays, reduce the cost with user-friendly.
One of the further design that the present invention solves the technical scheme of its technical problem is: the height of stud end face reduces to the left and right gradually from the centre before described; Edge-on muscle end face height begin to reduce gradually backward from joint with preceding stud.Such structure has the center and is maximum flow resistance distribution, and the velocity flow profile that its liquid from side wall circulatory flow of meeting mutually flows also is that the center is the highest usually, thereby produces the waterfall sprinkling uniformly of broad ways velocity ratio.
The present invention solve its technical problem technical scheme further design two be: described side wall circulatory flow to " ∏ " shape structure import connects intermediate location horn-like for along the liquid flow path direction, and the actual internal area of " ∏ " shape structure import is about about 1/3 of side wall circulatory flow actual internal area.The runner that shrinks along journey like this plays pressurization, makes cleaning solution form higher velocity head when arriving the import of " ∏ " shape structure, helps forming better waterfall in " ∏ " shape structure and sprays.
The present invention solve its technical problem technical scheme further design three be: described water outlet oral cavity is in the top of " ∏ " shape structure, is a recessed arc surface in face of the position of the liquid flow path direction of side wall circulatory flow.Such runner transition can alleviate this place and flow to flow losses when changing, forms better waterfall sprinkling.
The present invention solve its technical problem technical scheme further design four be: the position of the edge-on muscle of described water outlet oral cavity adjacency pair is the orthodrome transition face, and the left lip and the right lip of the outlet of described water outlet oral cavity also are the orthodrome transition faces.Flow losses when such runner transition can alleviate these local cross section of fluid channel and changes help the diffusion of current, form better waterfall sprinkling.
Description of drawings
Following accompanying drawing is used for that the present invention is further illustrated in conjunction with the embodiments.
Fig. 1 is an embodiment of the invention washing machine general illustration.
Fig. 2 is an embodiment of the invention washing machine side wall circulatory flow cover plate inner chamber upper axis mapping.
Fig. 3 is an embodiment of the invention washing machine side wall circulatory flow top cutaway view.
Fig. 4 is an embodiment of the invention washing machine delivery port structural representation.
Fig. 5 is the draw-in groove structural representation of embodiment of the invention washing machine delivery port installing filter bag.
The specific embodiment
Washing machine as shown in Figure 1, possess top washing and dewatering bucket 3 is housed, ring-shaped flat weighing apparatus 1 is housed on washing and dewatering bucket 3, hold washings 2 in the washing and dewatering bucket 3, this washing and dewatering bucket 3 can be accommodated in steel ladle 4 with rotating freely, steel ladle 4 by suspension rod 8 vibrationproof support outside on the framework 9; The output shaft 6 of driving mechanism 5 passes steel ladle 4 and washing and dewatering bucket 3, is connected with the impeller 7 of washing and dewatering bucket 3 bottom inside, and the radial rib of the bottom of impeller 7 constitutes centrifugal pump structure with the plane of relative steel ladle 4 inner bottom parts; The cover plate 10 of washing and dewatering bucket 3 inwalls applying watt shape constitutes side wall circulatory flow 10; The outlet of the following termination centrifugal pump structure of cover plate 10 ', upper end engage with the below of balancer 1 and constitute water outlet oral cavity 11; 11 exits, water outlet oral cavity can be provided with draw-in groove 13 (referring to Fig. 5), so that filter bag 12 snaps in its inserted sheet, and its inlet faces the outlet in water outlet oral cavity 11; When impeller 7 is driven in rotation, cleaning solution is sucked from steel ladle 4 bottoms by pump configuration, guiding side wall circulatory flow 10, and rise to the water outlet oral cavity 11 on its top, through filter bag 12 or without filter bag (when not installing filter bag), spill toward washings 2, return in washing and dewatering bucket 3 and the steel ladle 4.
More than described the typical case of apokoinou construction that the embodiment of the invention and prior art have the full-automatic pulsator washing machine of side wall circulatory flow and constituted, promptly the embodiment of the invention is to improve to form on the basis that this typical case constitutes.Certainly, the embodiment of the invention also can be improved on the basis of the stirring type fully-automatic washing machine with similar side wall circulatory flow or impeller-type or stirring-type plain edition washing machine and form.The embodiment of the invention is the improvement design in its water outlet oral cavity 11 with respect to the difference of such washing machine:
---the side wall circulatory flow cover plate inner chamber upper axis mapping that has improved as shown in Figure 2 is as seen, the bottom surface in water outlet oral cavity 11 projection by preceding stud 10 ' c and the longshore current outgoing direction that the two edge-on muscle 10 ' b of stud 10 ' c surround before being lower than overlook the structure that is " ∏ " shape, all protrude in about preceding stud 10 ' c and edge-on muscle 10 ' b joint certain size; Preceding stud 10 ' c end face is an orthodrome, and its height reduces to the left and right gradually from the centre; Edge-on muscle 10 ' b end face begins downward-sloping backward from the joint with preceding stud 10 ' c, reduce highly gradually; The upper end of side wall circulatory flow 10 adds the muscle 10 ' a of one " eight " font as the connection intermediate location to the import of " ∏ " shape structure, makes this place's water channel be horn-like along the liquid flow path direction, and its sectional area up shrinks gradually.Eight " exit width of font is about 1/3 of entrance width.Better size be adjusted and be obtained to above shape and structure can to some extent according to Hydrodynamics Theory or normal experiment, for example: can not protrude in about preceding stud and edge-on muscle joint certain size; The end face of preceding stud can be isosceles triangle; Edge-on muscle also can begin to reduce highly gradually downwards backward from joint with reference to hyp shape; The upper end of side wall circulatory flow to the connection intermediate location of " ∏ " shape structure import also can be the horn-like of hyperbolic shape.
---as shown in Figure 3: the water outlet oral cavity 11 that the upper end constituted of the below of balancer 1 and side wall circulatory flow 10, the wall to upper outlet facing to side wall circulatory flow 10 in it has been improved to a great circle cambered surface 1a.Because runner turns at this, the great circle cambered surface can be kept the uiform section transition, alleviates the flow losses of this moment, forms better waterfall and sprays.
---as shown in Figure 4: the position of the edge-on muscle 10 ' b of water outlet oral cavity 11 adjacency pairs has been improved to orthodrome transition face 1b, and the left lip and the right lip of 11 outlets of described water outlet oral cavity also have been improved to orthodrome transition face 10 ' d.Flow losses when such runner transition can alleviate these local cross section of fluid channel and changes help the diffusion of current, form better waterfall sprinkling.
Arc surface described in Fig. 3 and Fig. 4 can obtain better size according to Hydrodynamics Theory or normal experiment, can also be adjusted into hyperboloid etc., obtains better effect.The position of the flow direction or flow section change takes place in other in side wall circulatory flow, also can further alleviate flow losses according to Hydrodynamics Theory or the suitable surface blending of normal experiment design.
The experiment of present embodiment washing machine shows, delivery port of the present invention still has the size of not too wide and suitable height as conventional washer, can install and remove filter bag easily, but can produce quite wide waterfall when unloading filter bag sprays, can wash washings more equably, quicken the dissolving and the circulation of washing agent, shorten the laundry time, thereby improve clean result.
Claims (5)
1, a kind of washing machine with side wall circulatory flow comprises: be provided with the wash bucket of side wall circulatory flow (10), be located at the stirring wheel of wash bucket bottom, the pump configuration that constitutes between stirring wheel bottom and wash bucket; During the rotation of described stirring wheel, the cleaning solution in the wash bucket is risen to water outlet oral cavity (11) by the pump configuration side wall circulatory flow (10) that leads, and returns in the wash bucket; It is characterized in that: the bottom surface projection in described water outlet oral cavity (11) is by preceding stud (10 ' c) and be lower than the longshore current outgoing direction that the two edge-on muscle (10 ' b) of preceding stud (10 ' c) surround and overlook the structure that is " ∏ " shape.
2, according to the described washing machine of claim 1, it is characterized in that: the height of stud (10 ' c) end face reduces to the left and right gradually from the centre before described; Edge-on muscle (10 ' b) end face height begin to reduce gradually backward from joint with preceding stud (10 ' c).
3, according to claim 1 or 2 described washing machines, it is characterized in that: (10 ' a) horn-like for along the liquid flow path direction, the actual internal area of " ∏ " shape structure import is about 1/3 of side wall circulatory flow (10) actual internal area to the connection intermediate location of described side wall circulatory flow (10) to " ∏ " shape structure import.
4, according to claim 1 or 2 described washing machines, it is characterized in that: described water outlet oral cavity (11) is in the top of " ∏ " shape structure, is an arc surface (1a) in face of the position of the liquid flow path direction of side wall circulatory flow (10).
5, according to claim 1 or 2 described washing machines, it is characterized in that: the position of the edge-on muscle of described water outlet oral cavity (11) adjacency pair (10 ' b) is orthodrome transition face (1b), and the left lip and the right lip of described water outlet oral cavity (11) outlet also are orthodrome transition face (10 ' d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03113668 CN1249288C (en) | 2003-01-27 | 2003-01-27 | Washing machine with side-wall circulating flow passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03113668 CN1249288C (en) | 2003-01-27 | 2003-01-27 | Washing machine with side-wall circulating flow passage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1521316A true CN1521316A (en) | 2004-08-18 |
| CN1249288C CN1249288C (en) | 2006-04-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03113668 Expired - Fee Related CN1249288C (en) | 2003-01-27 | 2003-01-27 | Washing machine with side-wall circulating flow passage |
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| CN (1) | CN1249288C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014015764A1 (en) * | 2012-07-23 | 2014-01-30 | 海信容声(广东)冰箱有限公司 | Washing machine inner drum having waterfall apparatus and wave-wheel washing machine |
| CN105063920A (en) * | 2015-08-14 | 2015-11-18 | 吴江福爱梁纺织有限公司 | Hair bulb dyeing machine |
| CN111921974A (en) * | 2020-08-12 | 2020-11-13 | 深圳市圣亚新材料有限公司 | Dust collector for diamond machining |
-
2003
- 2003-01-27 CN CN 03113668 patent/CN1249288C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014015764A1 (en) * | 2012-07-23 | 2014-01-30 | 海信容声(广东)冰箱有限公司 | Washing machine inner drum having waterfall apparatus and wave-wheel washing machine |
| CN105063920A (en) * | 2015-08-14 | 2015-11-18 | 吴江福爱梁纺织有限公司 | Hair bulb dyeing machine |
| CN111921974A (en) * | 2020-08-12 | 2020-11-13 | 深圳市圣亚新材料有限公司 | Dust collector for diamond machining |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1249288C (en) | 2006-04-05 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20060405 Termination date: 20130127 |