CN207498655U - For the impeller of washing machine and with its washing machine - Google Patents

Abstract

The utility model discloses a kind of impeller for washing machine and there is its washing machine, the impeller includes：Wheel disc and guide part, there is installation cavity and mounting hole on the wheel disc, the installation cavity recessed is formed by the direction of work towards the non-working surface of the wheel disc, the mounting hole runs through the recessed bottom wall of the installation cavity, the female bottom wall is included around the mounting hole for the endocyclic area of supporting screw cap and around the outer region of the endocyclic area, the guide part is located in the installation cavity, and is located in the outer region along the axis projection of the mounting hole, the guide part.Impeller according to the present utility model, by setting guide part, when inserting the screws into installation cavity, screw can be directly slided into mounting hole along guide part, rather than accumbency so as to improve the install convenient of screw, and then improves the installation effectiveness of impeller in installation cavity.

Description

For the impeller of washing machine and with its washing machine

Technical field

The utility model is related to washing machine field, more particularly, to a kind of impeller for washing machine and with its laundry Machine.

Background technology

Some washing machines in the relevant technologies, the screw installation cavity on impeller are relatively large in diameter, some diameters are even greater than spiral shell The length of nail, and the depth of screw installation cavity is also relatively deep, and some depth are even greater than two times of screw length, in this way, working as skill When screw is put into screw installation cavity by art personnel, screw is difficult to smoothly enter in screw mounting hole, but accumbency is in spiral shell It follows closely in installation cavity, and since the depth of screw installation cavity is deeper, technical staff is also difficult to accumbency in screw installation cavity Screw is dialled in screw mounting hole, therefore has seriously affected the installation effectiveness of impeller.

Utility model content

The utility model is intended at least solve one of technical problem in the prior art.For this purpose, the utility model exists In proposing a kind of impeller for washing machine, the impeller is easily installed screw.

The utility model also proposes a kind of washing machine with above-mentioned impeller.

According to the impeller for washing machine of the utility model first aspect embodiment, including：Wheel disc has on the wheel disc Have an installation cavity and mounting hole, the installation cavity by work towards the non-working surface of the wheel disc direction it is recessed formed, the peace The recessed bottom wall that the installation cavity is run through in hole is filled, the female bottom wall is included around the mounting hole for supporting screw cap Endocyclic area and around the outer region of the endocyclic area；And guide part, the guide part is located in the installation cavity, and edge The axis projection of the mounting hole, the guide part are located in the outer region.

According to the impeller for washing machine of the utility model embodiment, by setting guide part, pacify when inserting the screws into When behaveing affectedly interior, screw can directly be slided into along guide part in mounting hole rather than accumbency is in installation cavity, so as to improve spiral shell The install convenient of nail, and then improve the installation effectiveness of impeller.

In some embodiments, the guide part is included in the circumferentially-spaced multiple planes for opening distribution of the mounting hole Plate shape and/or curved slab shape guiding rib.

In some embodiments, along from the female bottom wall to the direction of the installation cavity open side, the guiding rib The side side wall of the neighbouring mounting hole be directed away from the direction of the mounting hole and tilt.

In some embodiments, along from the female bottom wall to the direction of the installation cavity open side and/or along from To the direction of the mounting hole, the thickness of the guiding rib is gradually reduced the peripheral wall of the installation cavity.

In some embodiments, the thickness of the guiding rib is 1mm~1.2mm.

In some embodiments, the height of the guiding rib is 10mm~20mm.

In some embodiments, the guiding rib is Plan view pattern and radially extending along the mounting hole, and described is led It is connected to the side wall of muscle with the peripheral wall of the installation cavity, the bottom wall of the guiding rib is connected with the female bottom wall.

In some embodiments, the side wall surface of the neighbouring mounting hole of the guide part and the guide part is separate The side wall surface of the female bottom wall is smoothly transitted connection and/or the neighbouring installation of the guide part by smooth curved surface The side wall surface in hole is smoothly transitted with the female bottom wall by smooth curved surface to be connect.

In some embodiments, the guide part is formed about the wave annular guide collar of the mounting hole complete cycle.

According to the washing machine of the utility model second aspect embodiment, including being used for according to the utility model first aspect The impeller of washing machine.

According to the washing machine of the utility model embodiment, by setting the impeller for washing machine of above-mentioned first aspect, So as to improve the efficiency of assembling of washing machine.

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

Description of the drawings

Fig. 1 is the schematic diagram according to the impeller for washing machine of the utility model embodiment one；

Fig. 2 is the enlarged drawing at the installation cavity of the impeller shown in Fig. 1；

Fig. 3 is the front projection figure at installation cavity shown in Fig. 2；

Fig. 4 is the front projection figure at the installation cavity according to the impeller of the utility model embodiment two；

Fig. 5 is the front projection figure at the installation cavity according to the impeller of the utility model embodiment three；

Fig. 6 is the front projection figure at the installation cavity according to the impeller of the utility model embodiment four；

Fig. 7 is the front projection figure at the installation cavity according to the impeller of the utility model embodiment five.

Reference numeral：

Impeller 100；

Wheel disc 1；Working face 101；

Installation cavity 11；Recessed bottom wall 111；Endocyclic area Z1；Outer region Z2；

Peripheral wall 112；

Mounting hole 12；

Guide part 2；Guiding rib 21；Guide collar 22.

Specific embodiment

The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that the utility model Limitation.

Following disclosure provides many different embodiments or example is used for realizing the different structure of the utility model.For The disclosure of simplified the utility model, is hereinafter described the component of specific examples and setting.Certainly, they are only and show Example, and purpose does not lie in limitation the utility model.In addition, the utility model can in different examples repeat reference numerals And/or letter.This repetition is for purposes of simplicity and clarity, itself not indicate discussed various embodiments and/or set Relationship between putting.In addition, various specific techniques and the example of material that the utility model provides, but this field is common Technical staff can be appreciated that the applicable property of other techniques and/or the use of other materials.

Below with reference to Fig. 1-Fig. 7 descriptions according to the impeller 100 for washing machine of the utility model first aspect embodiment. Here it is possible to understand, washing machine as described herein is rotary drum washing machine, and rotary drum washing machine includes washing tube and impeller 100, Washing tube is the open staving in axial side, and impeller 100 is set on the axial opposite side (i.e. non-open side) of washing tube, is stirred with playing Mix, deduct a percentage clothing the effects that.

As depicted in figs. 1 and 2, according to the impeller 100 for washing machine of the utility model first aspect embodiment, packet It includes：Wheel disc 1 and guide part 2, wherein, on wheel disc 1 have installation cavity 11 and mounting hole 12, installation cavity 11 by wheel disc 1 working face 101 direction (direction from top to bottom as shown in Figure 1) recessed formation to non-working surface, mounting hole 12 run through installation cavity 11 Recessed bottom wall 111, recessed bottom wall 111 include around mounting hole 12 for the endocyclic area Z1 of supporting screw cap and around interior The outer region Z2 of ring region Z1.That is, after the bar portion inserting of screw is interior to mounting hole 12, screw cap is supported on recessed Enter on the endocyclic area Z1 of bottom wall 111, and the outer region Z2 of recessed bottom wall 111 is around screw cap.Here it is possible to understand It is that " working face 101 of wheel disc 1 " refers to the side surface that can be contacted with washing tube undergarment on wheel disc 1, opposite One side surface, the side surface that can not be touched with washing tube undergarment i.e. on wheel disc 1 are " non-working surface of wheel disc 1 ".

With reference to Fig. 2 and Fig. 3, guide part 2 is located in installation cavity 11, and along the axial direction (on as shown in Figure 1 of mounting hole 12 Lower direction) projection, guide part 2 be located in the Z2 of outer region in (as shown in Figure 3), such as specific example shown in Fig. 3, it is multiple The circle diameter that guiding rib 21 surrounds is more than the diameter of screw cap.As a result, when along the axial to 12 interpolation of mounting hole of mounting hole 12 During with screw, screw will not be blocked by guide part 2 and can not be stretched into, but screw can pass through guide part 2, and be oriented to Under the guiding role of part 2, slide into directly and successfully in mounting hole 12, in order to the installation of screw, and due to installing Setting guide part 2 in chamber 11, screw will not accumbency (i.e. perpendicular to 12 axial direction of mounting hole) in installation cavity 11, so as to solve skill Art personnel are difficult to screw of the accumbency in installation cavity 11 be taken out or dialled in the problem in mounting hole 12.

According to the impeller 100 of the utility model embodiment, by setting guide part 2, when inserting the screws into installation cavity 11 When, screw can directly be slided into along guide part 2 in mounting hole 12 rather than accumbency is in installation cavity 11, so as to improve spiral shell The install convenient of nail, and then improve the installation effectiveness of impeller 100.

In some embodiments of the utility model, with reference to Fig. 3-Fig. 5, guide part 2 is included in the circumferential direction of mounting hole 12 It is spaced apart multiple Plan view patterns of distribution and/or curved slab shape guiding rib 21, that is to say, that guide part 2 includes multiple guiding ribs 21, multiple guiding ribs 21 open distribution in the circumferentially-spaced of mounting hole 12, wherein each guiding rib 21 can be formed as plane Plate shape (guiding rib 21A as shown in Figure 3 and guiding rib 21A shown in Fig. 4) or curved slab shape (guiding rib 21B as shown in Figure 4 With guiding rib 21B shown in fig. 5).The structure of guide part 2 is simple as a result, facilitates processing, and good for the guiding role of screw, Structural strength is good.Such as in Fig. 2 and specific example shown in Fig. 3, guiding rib 21 is for 12 and equal along the circumferential direction of mounting hole 12 It is spaced apart distribution evenly.

Certainly, the utility model is without being limited thereto, and guide part 2 can also be processed as other shapes, such as tool shown in Fig. 7 In body example, guide part 2 is formed about the wave annular guide collar 22 of 12 complete cycle of mounting hole.The structure of guide part 2 is strong as a result, Degree is more preferable, and guiding role is more preferable, and anti-accumbency effect is more preferable.

In the following, only referring to Fig. 1-Fig. 3, the circumferentially-spaced of mounting hole 12 is included in guide part 2 and opens the multiple flat of distribution It is illustrated for panel-shaped guiding rib 21, but those skilled in the art have been after following technical solution has been read, it can be very Readily appreciate that the specific embodiment that guide part 2 is other shapes, these are all fallen within the scope of protection of the utility model.

In the utility model in some embodiments, as shown in Figures 2 and 3, along from recessed bottom wall 111 to installation cavity The direction (such as F1 directions from top to bottom shown in Fig. 2) of 11 open sides, the side side of the neighbouring mounting hole 12 of guiding rib 21 The direction that wall 211 is directed away from mounting hole 12 tilts.That is, the side side wall 211 of the neighbouring mounting hole 12 of guiding rib 21 The distance between 12 axis of mounting hole gradually increases along from recessed bottom wall 111 to the direction of 11 open side of installation cavity.

It, can be with as a result, by the way that the side side wall 211 of the neighbouring mounting hole 12 of guiding rib 21 is processed as such tilted shape So that guide part 2 limits substantially funnel shaped guide channel, to play good guiding role, screw is smoothly imported to installation In hole 12, and by the way that the side side wall 211 of the neighbouring mounting hole 12 of guiding rib 21 is processed as such tilted shape, it can make It is larger to obtain the guide channel entrance that guide part 2 limits, so as to facilitate technical staff that screw is packed into installation cavity 11, and then greatly Ground improves the efficiency of assembling of screw.

In some embodiments of the utility model, along from recessed bottom wall 111 to the direction (example of 11 open side of installation cavity F1 directions as shown in Figure 2) and/or it is (such as shown in Fig. 2 along the direction from the peripheral wall 112 of installation cavity 11 to mounting hole 12 F2 directions), the thickness of guiding rib 21 is gradually reduced.That is, on the one hand, opened along from recessed bottom wall 111 to installation cavity 11 The direction (such as F1 directions shown in Fig. 2) of side is opened, the thickness T1 of guiding rib 21 can be gradually reduced；On the other hand, along from The peripheral wall 112 of installation cavity 11 arrives the direction (such as F2 directions shown in Fig. 2) of mounting hole 12, and the thickness T2 of guiding rib 21 can also It is gradually reduced；In another aspect, along from recessed bottom wall 111 to the direction of 11 open side of installation cavity, the thickness T1 of guiding rib 21 by While decrescence small, along from the peripheral wall 112 of installation cavity 11 to the direction of mounting hole 12, the thickness T2 of guiding rib 21 also gradually subtracts It is small.Thus, it is possible to effectively improve the structural strength of guiding rib 21, strengthen the guiding reliability of guiding rib 21, and work as guiding rib When 21 quantity is more, it is possible to prevente effectively from interfering between one end of the close mounting hole 12 of multiple guiding ribs 21 is asked Topic.

Preferably, the thickness of guiding rib 21 is 1mm~1.2mm, that is to say, that the thickness in 21 thickness of guiding rib is no more than 1.2mm, the thickness of 21 thinnest part of guiding rib are not less than 1mm.It not only may insure the structural strength of guiding rib 21 as a result, may be used also To reduce the processing cost of guiding rib 21.Here it is possible to understand, " thickness " of guiding rib 21 refers to that guiding rib 21 exists Thickness in 12 circumferential direction of mounting hole.

In some embodiments of the utility model, the height H of guiding rib 21 is 10mm~20mm, that is to say, that is oriented to The height of 21 highest point of muscle is no more than 20mm, and the thickness of 21 lowest part of guiding rib is not less than 10mm.Setting is led by doing so as a result, To the length of muscle 21, guide part 2 can smoothly and reliably import screw in mounting hole 12, so as to cause guide part 2 Excessively high cost waste problem and the too low guiding shakiness problem of guide part 2.Preferably, the height H of each guiding rib 21 is equal It could be provided as 15mm.Here it is possible to understand, " height " of guiding rib 21 refers to that guiding rib 21 is recessed in installation cavity 11 Enter the height on direction.

The utility model some specifically in embodiment, guiding rib 21 is radially extended along mounting hole 12 (such as Fig. 3 institutes Show), and the side wall of guiding rib 21 is connected (as shown in Figure 2) with the peripheral wall 112 of installation cavity 11, the bottom wall of guiding rib 21 and recessed bottom Wall 111 is connected (as shown in Figure 2).The structure of guiding rib 21 is simple as a result, easy to process, at low cost, structural strength is good.Certainly, The utility model is without being limited thereto, and in the other embodiment of the utility model, guiding rib 21 can also be processed as not along mounting hole 12 shape (such as example shown in fig. 6) radially extended, preferably to meet different actual requirements.

In some embodiments of the utility model, the side wall surface 211 and guide part of the neighbouring mounting hole 12 of guide part 2 The 2 side wall surface 212 far from recessed bottom wall 111 is smoothly transitted by smooth curved surface can at connection, such as P1 shown in Fig. 2 To be smoothly transitted connection by smooth curved surface, such as can process rounded corner herein, rounding radii can be 0.5mm~1mm. Thus, it is possible to strengthen guiding role and can effectively protect screw so that screw can more smooth, safely loading installation In hole 12.

In some embodiments of the utility model, side wall surface 211 and the recessed bottom of the neighbouring mounting hole 12 of guide part 2 Wall 111 is smoothly transitted the company that can be smoothly transitted by smooth curved surface at connection, such as P2 shown in Fig. 2 by smooth curved surface It connects, such as rounded corner can be processed herein, rounding radii can be 0.5mm~1mm.Thus, it is possible to strengthen guiding role and Screw can effectively be protected so that screw can more smoothly, be safely packed into mounting hole 12.

In some embodiments of the utility model, the side wall surface 211 and guide part of the neighbouring mounting hole 12 of guide part 2 2 far from recessed bottom wall 111 side wall surface 212 by smooth curved surface smoothly transit connection and/or guide part 2 neighbouring peace The side wall surface 211 in dress hole 12 is smoothly transitted with recessed bottom wall 111 by smooth curved surface to be connect.It is that is, described above Can only have for smooth curved surface at one at P1 and at P2, can also be smooth curved surface simultaneously.

According to the washing machine of the utility model second aspect embodiment, including real according to the above-mentioned first aspect of the utility model Apply the impeller 100 for washing machine of example.According to other compositions such as washing tube of the washing machine of the utility model embodiment, drive Dynamic device etc. and operation are all for those of ordinary skills known, are not detailed herein.

According to the washing machine of the utility model embodiment, by setting the impeller 100 of above-mentioned first aspect embodiment, so as to Improve the whole efficiency of assembling of washing machine.

" on ", " under ", " axial direction ", " radial direction ", " circumferential direction " it is to be appreciated that term in the description of the present invention, It is based on orientation shown in the drawings or position relationship to wait the orientation of instructions or position relationship, is for only for ease of and describes this practicality newly Type must have specific orientation with the device or element for simplifying description rather than instruction or hint meaning, with specific orientation Construction and operation, therefore it is not intended that limitation to the utility model.

In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral；Can be It is connected directly, can also be indirectly connected by intermediary, can be the mutual of connection inside two elements or two elements Interactively.For the ordinary skill in the art, it can understand that above-mentioned term is new in this practicality as the case may be Concrete meaning in type.In the utility model unless specifically defined or limited otherwise, fisrt feature second feature " on " Or " under " can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.

In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments " The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description 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 It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It combines in an appropriate manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the different embodiments or examples described in this specification and the feature of different embodiments or examples into Row combines and combination.

While there has been shown and described that the embodiment of the utility model, it will be understood by those skilled in the art that： In the case of the principle and objective for not departing from the utility model can these embodiments be carried out with a variety of variations, modification, replaced And modification, the scope of the utility model are limited by claim and its equivalent.

Claims (10)

1. a kind of impeller for washing machine, which is characterized in that including：

Wheel disc, has installation cavity and mounting hole on the wheel disc, and the installation cavity is by the work of the wheel disc towards non-working surface The recessed formation in direction, the mounting hole runs through the recessed bottom wall of the installation cavity, and the female bottom wall is included around the peace Hole is filled for the endocyclic area of supporting screw cap and around the outer region of the endocyclic area；With

Guide part, the guide part are located in the installation cavity, and are located at along the axis projection of the mounting hole, the guide part In the outer region.

2. the impeller according to claim 1 for washing machine, which is characterized in that the guide part is included in the installation The circumferentially-spaced multiple Plan view patterns for opening distribution and/or curved slab shape guiding rib in hole.

3. the impeller according to claim 2 for washing machine, which is characterized in that along from the female bottom wall to described The direction of installation cavity open side, the side side wall of the neighbouring mounting hole of the guiding rib are directed away from the side of the mounting hole To inclination.

4. the impeller according to claim 2 for washing machine, which is characterized in that along from the female bottom wall to described The direction of installation cavity open side and/or along the peripheral wall from the installation cavity to the direction of the mounting hole, the guiding rib Thickness is gradually reduced.

5. the impeller according to claim 4 for washing machine, which is characterized in that the thickness of the guiding rib for 1mm~ 1.2mm。

6. the impeller according to claim 2 for washing machine, which is characterized in that the height of the guiding rib for 10mm~ 20mm。

7. the impeller according to claim 2 for washing machine, which is characterized in that the guiding rib is Plan view pattern and edge The mounting hole radially extends, and the side wall of the guiding rib is connected with the peripheral wall of the installation cavity, the bottom of the guiding rib Wall is connected with the female bottom wall.

8. the impeller for washing machine according to any one of claim 1-7, which is characterized in that the neighbour of the guide part The side wall surface and the side wall surface of the separate the female bottom wall of the guide part of the nearly mounting hole pass through smooth curved surface light The side wall surface for slipping over the neighbouring mounting hole for crossing connection and/or the guide part passes through round and smooth song with the female bottom wall Face smoothly transits connection.

9. the impeller for washing machine according to claim 1, which is characterized in that the guide part is formed about institute State the wave annular guide collar of mounting hole complete cycle.

10. a kind of washing machine, which is characterized in that including the wave for washing machine according to any one of claim 1-9 Wheel.