CN208121410U - Washing machine and its backwater cover plate - Google Patents

Abstract

The utility model discloses a kind of washing machine and its backwater cover plates, the backwater cover plate includes the front shroud and back shroud being oppositely arranged, in the downside of the backwater cover plate, left and right side at least one at be equipped with water inlet, the front side of the backwater cover plate is equipped with water outlet, the back shroud is equipped with several convex ribs, and the convex ribs are configured to along the direction from week edge to centre the shape of cover board protrusion forward.According to the utility model backwater cover plate, by the way that water inlet is arranged at least one in the downside of backwater cover plate, left and right side, in the front side of backwater cover plate, water outlet is set, and convex ribs are set on back shroud, when washing clothing, washing water in washing machine can flow into backwater cover plate from water inlet, then it sprays from water outlet to clothing to be washed, and, convex ribs can provide guiding role for return water water flow, so as to increase the jetting height of return water water flow, increases return water water, enhance washing effect.

Description

Washing machine and its backwater cover plate

Technical field

The utility model relates to washing machine technology field more particularly to a kind of washing machines and its backwater cover plate.

Background technique

Some washing machines are provided with backwater cover plate for return water, and backwater cover plate is mostly lower part water inlet, out of backwater cover plate to Upper flowing, then outlet sprays on front side of the backwater cover plate, is sprayed on clothing to be washed, to enhance washing effect, then again from Enter backwater cover plate on the downside of backwater cover plate, forms a backwater circulation.

But backwater cover plate in the related technology, the jetting height of return water is lower, and the water of return water is less, and return water Water flow is smaller, cannot effectively be sprayed on clothing to be washed, washing effect is bad.

Utility model content

The utility model is intended to solve one of above-mentioned technical problem at least to a certain extent.

For this purpose, the backwater cover plate can increase the injection of return water the utility model proposes a kind of backwater cover plate of washing machine Highly, increase return water water, washing effect can be enhanced.

In addition, the invention also discloses a kind of washing machines including above-mentioned backwater cover plate.

The backwater cover plate of washing machine according to the present utility model, the backwater cover plate include the front shroud that is oppositely arranged and after Cover board, in the downside of the backwater cover plate, left and right side at least one at be equipped with water inlet, set on front side of the backwater cover plate There is water outlet, the back shroud is equipped with several convex ribs, and the convex ribs are configured to along the direction from week edge to centre to described The shape of front shroud protrusion.

The backwater cover plate of washing machine according to the present utility model, by backwater cover plate downside, in left and right side At least one at water inlet is set, water outlet is set in the front side of backwater cover plate, and several convex ribs are set on back shroud, are being washed When washing clothing, the washing water in washing machine can flow into backwater cover plate from water inlet, then spray from water outlet to be washed Clothing, also, convex ribs can provide guiding role for return water water flow, so as to increase the jetting height of return water water flow, increase Return water water enhances washing effect.

In addition, the backwater cover plate of washing machine according to the present utility model can also have following additional technical characteristic：

Some embodiments according to the present utility model, the convex ribs have the first table being connected respectively with the back shroud Face, second surface and third surface, the first surface are located at the left side of the second surface, and the third surface is located at described The downside of first surface and second surface.

Optionally, the first surface tilts towards the front shroud extend in a direction from left to right, and described second Surface from right to left side upwardly toward the front shroud tilt extend, the third surface from the bottom up side up towards It tilts and extends to the front shroud, the first surface, the second surface are connected two-by-two each other with the third surface.

Optionally, before the convex ribs are triangle centrum, triangle body, cone or trapezoid boss and the convex ribs and are described Cover board is spaced apart.

Some embodiments according to the present utility model, the water outlet include：First water outlet, before the backwater cover plate The lower part of side is formed with first water outlet；Second water outlet, the top of the front side of the backwater cover plate are formed with described Two water outlets, second water outlet and first water outlet interval are arranged.

Optionally, first water outlet is V-types that are multiple and being formed as opening upwards, and multiple first water outlets exist Setting is spaced on the backwater cover plate.

Some embodiments according to the present utility model, the front shroud openably cover before the back shroud, institute It states water inlet and the water outlet is each provided on the front shroud, the water inlet is located in the front shroud and the back shroud At least one on.

Optionally, the front shroud includes：Front side board is formed with the water outlet on the front side board；Left plate, it is described The forward position of left plate is connected with the left margin of the front side board and the extension that is tilted to the left backward, on the left plate along the vertical direction Arranged for interval has multiple water inlets；Right side plate, the forward position of the right side plate and the right of the front side board along be connected and to After be tilted to the right extension, vertically arranged for interval has multiple water inlets on the right side plate；Lower side panel, the lower side panel Forward position is connected with the lower edge of the front side board and tilts down extension backward, arranged for interval along the vertical direction on the lower side panel There are multiple water inlets.

Optionally, the lower edge of the front shroud and the back shroud grafting, and the upper edge of the front shroud is equipped with card Button, the back shroud are equipped with and the card hole for buckling and being adapted to.

Washing machine according to the present utility model, including the backwater cover plate according to the utility model above-described embodiment.

Washing machine according to the present utility model has return water injection by the way that backwater cover plate according to the present utility model is arranged Effectively, the advantages that return water water is big, washing effect is good.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and is readily appreciated that, wherein：

Fig. 1 is the perspective view according to the backwater cover plate of the washing machine of the utility model embodiment；

Fig. 2 is the front view according to the backwater cover plate of the utility model embodiment；

Fig. 3 is the bottom view according to the backwater cover plate of the utility model embodiment；

Fig. 4 is the front view according to the convex ribs of the backwater cover plate of the utility model embodiment.

Appended drawing reference：

1：Backwater cover plate；10：Backwater cavity；

11：Front shroud；12：Back shroud；13：Buckle；14：Card hole；

111：Front side board；112：Left plate；113：Right side plate；114：Lower side panel；

101：Water inlet；102：Water outlet；1021：First water outlet；1022：Second water outlet；

2：Convex ribs；21：First surface；22：Second surface；23：Third surface.

Specific embodiment

In the related technology, the backwater cover plate of washing machine is mostly downside water inlet, and grid of the water on front side of cover board, which exports, to be sprayed, from And beat on washings, then enter on the downside of cover board again, forms a return water.The number of return water, the size of water flow, direct shadow Ring washing and wash effect.

Wherein, how the widths affect of backwater cover plate water return amount guarantees existing washing capacity, as far as possible diminution backwater cover plate Volume, while enhancing the return water effect of washing and rinse cycle, maximumlly utilize cover board overall structure, be those skilled in the art It is badly in need of one of the problem of improving.

For this purpose, the utility model proposes a kind of backwater cover plates 100 of washing machine.

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar component or component with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.The meaning of " plurality " is two or more in the description of the present invention,.

In the description of the present invention, it should be understood that the orientation of the instructions such as term " on ", "lower", "inner", "outside" Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description the utility model and simplification is retouched It states, rather than the device or component of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, Therefore it should not be understood as limiting the present invention.

In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it "lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above " One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only Indicate that first feature horizontal height is less than second feature.

Backwater cover plate 1 below with reference to Fig. 1-Fig. 4 detailed description according to the washing machine of the utility model embodiment, the return water Cover board 1 is used for rotary drum washing machine, and when washing clothing, backwater cover plate 1 can form backwater circulation, washs from upper direction is to be washed Clothing sprays return water water flow, to enhance washing effect.Wherein, up and down direction, left and right directions and front-rear direction are respectively with diagram Subject to up and down direction, left and right directions and front-rear direction, the direction of arrow meaning is the flow direction of water flow.

It as shown in Figure 1-Figure 3, include 11 He of front shroud being oppositely arranged according to the backwater cover plate of the utility model embodiment 1 Back shroud 12, is formed with backwater cavity 10 between front shroud 11 and back shroud 12, in the downside of backwater cover plate 1, left and right side Water inlet 101 is equipped at least one, the front side of backwater cover plate 1 is equipped with water outlet 102.That is, the side of backwater cover plate 1 can To be provided with water inlet 101；Water inlet 101 has can be set in the downside and left side of backwater cover plate 1；Alternatively, under backwater cover plate 1 Water inlet 101 has can be set in side and right side；Alternatively, water inlet 101 has can be set in the left and right side of backwater cover plate 1；Again Alternatively, the left side of backwater cover plate 1, right side and downside are equipped with water inlet 101, i.e., plate sealing state is realized inside backwater cavity 10, Only retain one and go out the water surface, realizes the water inlet of three faces, single side water outlet.Washing water can enter backwater cavity 10 from many places as a result, can be with Increase the inflow in backwater cavity 10, to be conducive to increase the water yield of return water water flow.

Water inlet 101 and water outlet 102 can be connected to backwater cavity 10 respectively, and when washing clothing, neighbouring water inlet 101 is washed Backwater cavity 10 can be entered from water inlet 101 by washing water, flowed in backwater cavity 10, finally sprayed from water outlet 102 to wait wash Clothing sufficiently dissolved so that the circulation of water flow not only can be enhanced conducive to detergent, and can use water flow beating make With being rinsed to the spot being adhered on clothing to be washed, washing effect can be enhanced.

As shown in Figure 1 and Figure 4, on back shroud 12 can be equipped with several convex ribs 2, convex ribs 2 can be configured to from week along to To the shape of front projection on intermediate direction, that is, could be formed on the trailing flank of backwater cavity 10 opposite with water outlet 102 convex Muscle 2.In other words, the trailing flank of backwater cavity 10 is equipped with the convex ribs 2 to front projection, and convex ribs 2 can be at least partly 102 phase of water outlet It is right, and convex ribs 2 are configured to dash forward before from its week edge to centre.By the way that convex ribs 2 are arranged, guiding can be provided for return water water flow and made With the lifting height for promoting return water water flow keeps return water water flow jet farther, power to improve the jetting height of return water water flow It is bigger, washing effect can be made to be improved.

According to the backwater cover plate 1 of the washing machine of the utility model embodiment, by the way that backwater cavity is arranged in backwater cover plate 1 10, in the downside of backwater cover plate 1, left and right side at least two at be arranged water inlet 101, set in the front side of backwater cover plate 1 Set water outlet 102, and several convex ribs 2 be set on back shroud 12, when washing clothing, washing water in washing machine can from into The mouth of a river 101 flows into backwater cavity 10, then sprays from water outlet 102 to clothing to be washed, also, convex ribs 2 can be return water water Stream provides guiding role, so as to increase the jetting height of return water water flow, increases return water water, enhances washing effect.

Some embodiments according to the present utility model, as depicted in figs. 1 and 2, water outlet 102 may include：First water outlet Mouth 1021 and the second water outlet 1022, the lower part of the front side of backwater cover plate 1 could be formed with the first water outlet 1021, backwater cover plate The top of 1 front side could be formed with the second water outlet 1022, and the second water outlet 1022 and the first water outlet 1021 interval are arranged. As a result, when the water level in washing machine is lower, return water water flow can be ejected from the first water outlet 1021, and work as washing machine When interior water level is higher, return water water flow can be ejected from the second water outlet 1022, and the utilization rate of detergent can be improved, The ability of cleaning is improved simultaneously.

Optionally, as depicted in figs. 1 and 2, the first water outlet 1021 can be formed as the V-type of opening upwards, and multiple First water outlet 1021 is spaced setting on backwater cover plate 1, between the lower part of the front side of backwater cover plate 1 can be equipped with along the vertical direction Every multiple first water inlets 101 of setting.On the one hand, the first water outlet 1021 of V-type can reduce water resistance, make washing water Position still has preferable return water effect when lower, and on the other hand, multiple spaced first water outlets 1021 can increase back Water water yield makes washing effect be maintained at preferably state.

Advantageously, in conjunction with shown in Fig. 1-Fig. 3, the gross area of water inlet 101 can be greater than the gross area of water outlet 102, in this way, Inflow can be made to be far longer than water outlet 102, so that return water water flow forms pressure difference when flowing in backwater cavity 10, can be made Return water water flow quickly, effectively ejects, and so as to promote the jetting height of return water water flow, increases return water water flow and treats washing The beating of clothing acts on, and can further enhance washing and wash effect.

Optionally, convex ribs 2 can be triangle cone, triangle body, cone or trapezoid boss.So-called triangle cone, can With understanding, it is configured to the cone that cross section is triangle；So-called triangle body, it is to be understood that be configured with four It is the space structure in the face of triangle；So-called trapezoid boss, it is to be understood that being configured to cross section is trapezoidal protrusion. Certainly, the structure of the utility model is without being limited thereto, and convex ribs 2 may be configured to from week edge to intermediate direction to front projection Other shapes.Thus, it is possible to set various shapes for convex ribs 2, enhance washing effect, while aesthetics can be improved.

In some embodiments, as shown in figure 4, convex ribs 2 can have the first surface 21 being connected respectively with back shroud 12, Second surface 22 and third surface 23, first surface 21 can be located at the left side of second surface 22, and third surface 23 can be located at first The downside on surface 21 and second surface 22.Optionally, first surface 21 is tilted towards front shroud 11 in a direction from left to right Extend, second surface 22, which is tilted in side from right to left upwardly toward front shroud 11, to be extended, and third surface 23 is from the bottom up Side is tilted upwardly toward front shroud 11 to be extended, and first surface 21, second surface 22 and third surface 23 two two-phase each other Even.That is, left and right, lower three surfaces of convex ribs 2 to it is forwardly convex and to intermediate, inclined extend.Optionally, convex ribs 2 and front shroud 11 are spaced apart, so that water flow is flowed out from water outlet 102.

In this way, first surface 21 can be by the return water in left side when the return water water flow in backwater cavity 10 is flowed out from water outlet 102 Water flow draws upwards and forward guide water outlet 102, second surface 22 can the return water water flow on right side is upward and guide to the left to The return water water flow of downside can be guided upwards and be guided to water outlet 102 forward by water outlet 102, third surface 23, so as to So as to be oriented to from left and right, flowing underneath the return water water flow of convex ribs 2 by convex ribs 2, the lifting height of return water water flow is improved, into And height when can be improved return water water flow jet, making return water water flow jet, washing effect is more apart from farther, injection power is bigger It is excellent.

Some embodiments according to the present utility model, as shown in Figure 1-Figure 3, front shroud 11 is openably located at back shroud 12 Before, water outlet 102 may be provided on front shroud 11, and water inlet 101 may be provided at least one in front shroud 11 and back shroud 12 On a, backwater cavity 10 is limited between front shroud 11 and back shroud 12, simple and compact for structure, assembly easy to process.

Optionally, as shown in Figure 1-Figure 3, front shroud 11 may include：Front side board 111, left plate 112, right side plate 113 With lower side panel 114, wherein could be formed with water outlet 102 on front side board 111, the forward position of left plate 112 can be with front side board 111 Left margin be connected, and left plate 112 can be tilted to the left extension backward, along the vertical direction can arranged for interval on left plate 112 There are multiple water inlets 101, the forward position of right side plate 113 there can be edge to be connected with front side board 111, and right side plate 113 can be backward Be tilted to the right extension, and space set has multiple water inlets 101, the forward position of lower side panel 114 along the vertical direction on right side plate 113 It is connected with the lower edge of front side board 111, and lower side panel 114 tilts down extension backward, on lower side panel 114 along the vertical direction Can arranged for interval have multiple water inlets 101.Thus, it is possible to water inlet 101 and water outlet 102 are arranged on front shroud 11, knot Structure is compact, is conducive to inflow and outflow, can optimize the topology layout of backwater cover plate 1.

Optionally, the lower edge of front shroud 11 can be equipped with buckle 13 with 12 grafting of back shroud, the upper edge of front shroud 11, The card hole 14 being adapted to buckle 13 can be equipped on back shroud 12.That is, front shroud 11 is detachably connected with back shroud 12, it will The lower edge of front shroud 11 and the card after 12 grafting of back shroud, the buckle 13 of the upper edge of front shroud 11 being caught on back shroud 12 In hole 14, so that it may assemble with back shroud 12 front shroud 11 integral, it is to be understood that disassembly process and above-mentioned assembled Journey is opposite.Dismountable structure design as a result, is conducive to maintenance replacement convenient for dismounting to backwater cover plate 1.

According to the washing machine of the utility model embodiment, including the backwater cover plate 1 according to the utility model above-described embodiment.

According to the washing machine of the utility model one embodiment, by the way that returning according to the utility model above-described embodiment is arranged Water cover plate 1 will be arranged water inlet 101, set in the front side of backwater cover plate 1 at least two in the left side, right side and downside of cover board Water outlet 102 is set, backwater cover plate 1 is configured to three face water inlet structures, inflow is far longer than water yield, so that return water water Stream forms pressure difference in backwater cavity 10, and return water water flow quickly, can be ejected effectively, be sprayed on clothing to be washed, can be with Enhancing washing and wash effect.

Also, convex ribs 2 are increased by trailing flank in return water, it is low that convex ribs 2 are configured to left and right, lower three faces, intermediate High structure, the return water water flow flowed through for left and right, lower three directions provide guiding role, the rising of return water water flow can be improved Highly, so that height when improving water injection, makes water is farther to be sprayed on washings, the flushing ability enhancing of return water water flow, thus Further promote washing and wash effect.

In short, there is return water to spray, and strong, return water water is big, washing according to the washing machine of the utility model embodiment The advantages that effect is good.

Washing machine other are constituted and operation belongs to those of ordinary skill in the art and understands and be easy to get, It is no longer repeated herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be It can be combined in any suitable manner in any one or more embodiment or examples.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and Modification.

Claims (10)

1. a kind of backwater cover plate of washing machine, which is characterized in that the backwater cover plate includes the front shroud and rear cover being oppositely arranged Plate, in the downside of the backwater cover plate, left and right side at least one at be equipped with water inlet, the front side of the backwater cover plate is equipped with Water outlet, the back shroud are equipped with several convex ribs, the convex ribs be configured to from week along onto intermediate direction to before described The shape of cover board protrusion.

2. the backwater cover plate of washing machine according to claim 1, which is characterized in that the convex ribs have respectively with it is described after Cover board connected first surface, second surface and third surface, the first surface is located at the left side of the second surface, described Third surface is located at the downside of the first surface and second surface.

3. the backwater cover plate of washing machine according to claim 2, which is characterized in that the first surface is from left to right Side is tilted upwardly toward the front shroud to be extended, and the second surface is tilted in side from right to left upwardly toward the front shroud Extend, the third surface, which is tilted in side from the bottom up upwardly toward the front shroud, to be extended, the first surface, described the Two surfaces are connected two-by-two each other with the third surface.

4. the backwater cover plate of washing machine according to claim 3, which is characterized in that the convex ribs are triangle centrum, three Angle body, cone or trapezoid boss and the convex ribs are spaced apart with the front shroud.

5. the backwater cover plate of washing machine according to claim 1, which is characterized in that the water outlet includes：

First water outlet, the lower part of the front side of the backwater cover plate are formed with first water outlet；

Second water outlet, the top of the front side of the backwater cover plate are formed with second water outlet, second water outlet with The setting of first water outlet interval.

6. the backwater cover plate of washing machine according to claim 5, which is characterized in that first water outlet is multiple and shape As the V-type of opening upwards, multiple first water outlets are spaced setting on the backwater cover plate.

7. the backwater cover plate of washing machine according to claim 1, which is characterized in that the front shroud is openably covered in institute It states before back shroud, the water outlet is located on the front shroud, and the water inlet is located at the front shroud and the rear cover On at least one of plate.

8. the backwater cover plate of washing machine according to claim 7, which is characterized in that the front shroud includes：

Front side board is formed with the water outlet on the front side board；

Left plate, the forward position of the left plate is connected with the left margin of the front side board and the extension that is tilted to the left backward, the left side Arranged for interval has multiple water inlets along the vertical direction on side plate；

Right side plate, the forward position of the right side plate and the right of the front side board are along being connected and the extension that is tilted to the right backward, the right side Vertically arranged for interval has multiple water inlets on side plate；

Lower side panel, the forward position of the lower side panel is connected with the lower edge of the front side board and tilts down extension backward, under described Arranged for interval has multiple water inlets along the vertical direction on side plate.

9. the backwater cover plate of washing machine according to claim 7, which is characterized in that the lower edge of the front shroud with it is described Back shroud grafting, and the upper edge of the front shroud is equipped with buckle, the back shroud is equipped with and the card hole for buckling and being adapted to.

10. a kind of washing machine, which is characterized in that the water return cover including washing machine according to claim 1 to 9 Plate.