The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of washing pump and with the washing pump
Dish-washing machine, it is aimed to solve the problem that, and existing washing pump Performance is strong, hydraulic efficiency is low and upper pump case passes through buckle with lower pump case
Connection and mounting O-shaped sealing ring realize being fastenedly connected and being tightly connected pump case at present respectively need to be designed as split-type structural and cause
The technical problem of lower pump casing design high processing costs.
In order to achieve the above object, the technical scheme is that:A kind of washing pump, including lower pump case, cover and be fixed on
Upper pump case on the lower pump case and the seal between the lower pump case and the upper pump case, the upper pump case have the
One hollow cavity, water inlet and delivery port, are provided with the first spirality diffusion runner, the lower pump case in first hollow cavity
With the axis hole that the second hollow cavity and power supply arbor wear, rotation direction is provided with second hollow cavity with first spiral
The second consistent spirality diffusion runner of shape diffusion runner rotation direction;The upper pump case is fastenedly connected described by rotary fastening mode
Lower pump case, the middle part outer wall of the lower pump case is concavely provided with annular recess, and the seal is contained in the annular recess simultaneously
It is pressed in the annular groove groove by the inwall of first hollow cavity;It is convexly equipped with the inwall of first hollow cavity
Lead column, the top outer wall of the lower pump case is concavely provided with guide chute, and the lead column is slidably mounted on the guide chute
It is interior.
Specifically, it is convexly equipped with the first screens portion on the outer wall of the upper pump case, the lower pump case includes being inserted in described the
Insertion section in one hollow cavity, it is convexly equipped in the insertion section bottom and the flange that is stuck in outside first hollow cavity and projection
In the second screens portion on the top surface of the flange, the first screens portion is connected with the second screens portion rotary fastening, institute
State the recessed middle position in the insertion section of annular recess, top outer wall of the guide chute located at the insertion section
On.
More specifically, the second screens portion includes the first vertical portion, the edge that are upwardly extended along the outer edge of the flange
The top of first vertical portion is to the portion anyhow of side extension where the center of the lower pump case and located at first vertical portion
One of sidepiece the second vertical portion, first vertical portion, the portion anyhow and second vertical portion enclose to form a positioning
Draw-in groove, the first screens portion rotary fastening is in the locating groove.
Further, elastic clamping boss is also convexly equipped with the outer wall of the upper pump case, the first screens portion is located at institute
State at the bottom margin towards the flange of pump case, between the bottom margin of the elastic clamping boss and the upper pump case is in
Away from setting, and the elastic clamping boss is in along the circumferential direction to shift to install with the first screens portion, and the elastic screens is convex
Platform and the first screens portion are respectively positioned at the both sides of second vertical portion.
Specifically, the trend that the first spirality diffusion runner is tapered into opening section along the delivery port is to institute
Side where stating water inlet extends spirally, and the top of the lower pump case offers the otch relative with the delivery port, described second
Spirality diffusion runner is extended spirally with the trend that opening section is tapered into along the otch to side where the axis hole.
Further, the first cut water is additionally provided with first hollow cavity, one end of first cut water extends connection
The inwall of the delivery port, the other end extends the inwall of connection first hollow cavity;Also set in second hollow cavity
There is the second cut water, one end of second cut water extends the inwall of the connection otch, and the other end extends in connection described second
The inwall of empty inner chamber, and second cut water is oppositely arranged with first cut water in upper-lower position.
Further, the first groove is provided between the inwall of first cut water and first hollow cavity, it is described
Lead column is provided with second recessed in first groove between the inwall of second cut water and second hollow cavity
Groove.
Specifically, first cut water includes first straight line slanting baffle and the first arcuation baffle plate, the first straight line
Slanting baffle extends along a madial wall of the delivery port in first hollow cavity, one end light of the first arcuation baffle plate
Slip over and cross the connection first straight line slanting baffle, the other end smoothly transits and connects the inwall of first hollow cavity, described the
The inwall of one arcuation baffle plate, first straight line slanting baffle and first hollow cavity encloses to form first groove.
Specifically, second cut water includes second straight line slanting baffle and the second arcuation baffle plate, second straight line slanting baffle edge
One madial wall of otch extends in second hollow cavity, and one end of the second arcuation baffle plate smoothly transits described in connection
Second straight line slanting baffle, the other end smoothly transits and connects the inwall of second hollow cavity, the second arcuation baffle plate, described
The inwall of second straight line slanting baffle and second hollow cavity encloses to form second groove.
The washing pump that the present invention is provided, by setting the second spirality diffusion runner on lower pump case, can make the second spiral
Shape diffusion runner forms a complete spirality diffusion runner with the first spirality diffusion runner on upper pump case, it is ensured that spiral
The consistency and integrality of shape diffusion runner, and cause to obtain larger diffusion space in washing pump, improve washing pump
Performance, and then improve the conservancy property and efficiency of washing pump, is how to reduce washing pump volume and reduction is washed the dishes function
The problem of consumption provides new solution.Meanwhile, its by the projection lead column on the inwall of upper pump case, on the top of lower pump case
Recessed guide chute on the outer wall of end, and lead column is slidably mounted in guide chute, so, because guide chute is eliminated down
The portion of material of pump case top outer wall, therefore, the contact area between lower pump case outer wall and upper pump housing endophragm is effectively reduced, this
Sample, on the one hand reduces the engagement height of pump case and lower pump case(The face contact height of upper pump housing endophragm and lower pump case outer wall),
So as to beneficial to the sealing property and the volume of reduction washing pump for improving washing pump;On the other hand pump case is reduced to be filled with lower pump case
Frictional resistance during matching somebody with somebody, improves the efficiency of assembling of pump case and lower pump case;Another further aspect lead column is matched somebody with somebody with guide chute
Conjunction can also play positioning action to upper pump case with the assembling of lower pump case, so that beneficial to the assembly precision for improving upper pump case and lower pump case
And efficiency of assembling.The washing pump that the present invention is provided, upper pump case and lower pump case are realized being fastenedly connected, passed through by rotary fastening mode
The mode for installing seal is realized being tightly connected, and by the setting of lead column and guide chute, can be in pump case in reduction with
On the premise of pump case engagement height, it is integrally formed lower pump case and manufactures and designs, effectively reduce the number of components of washing pump, reduces
The number of molds of lower pump case, reduces the design processing cost of lower pump case.
Present invention also offers a kind of dish-washing machine, it includes body, and above-mentioned washing pump is provided with the body.
The dish-washing machine that the present invention is provided, as a result of above-mentioned washing pump, therefore, on the one hand improve the diffusion of washing pump
Performance, and then improve the conservancy property and efficiency of washing pump;On the other hand the production and assembly efficiency and drop of washing pump are improve
The low design processing cost of washing pump, so as to reduce the design processing cost of dish-washing machine, improves the comprehensive city of dish-washing machine
Field competitiveness.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in figures 1-4, washing pump provided in an embodiment of the present invention, including lower pump case 1, cover and be fixed on lower pump case 1
Upper pump case 2 and the seal 3 between lower pump case 1 and upper pump case 2, upper pump case 2 have the first hollow cavity 201, water inlet
Mouth 202 and delivery port 203, the first spirality diffusion runner 204, water inlet 202 and delivery port are provided with the first hollow cavity 201
203 are connected with the first hollow cavity 201, and water inlet pipe 26 is provided with water inlet 202, and outlet pipe 27 is provided with delivery port 203, under
Pump case 1 has the axis hole 102 that the second hollow cavity 101 and power supply arbor wear, and axis hole 102 is connected with the second hollow cavity 101,
And second hollow cavity 101 located at the top near upper pump case 2 of lower pump case 1, axis hole 102 is located at lower pump case 1 away from upper pump
The bottom of shell 2, rotation direction second spiral shell consistent with the rotation direction of the first spirality diffusion runner 204 is provided with the second hollow cavity 101
Rotation shape diffusion runner 104;Upper pump case 2 is fastenedly connected lower pump case 1, the middle part outer wall fovea superior of lower pump case 1 by rotary fastening mode
Annular recess 111 is provided with, seal 3 is contained in annular recess 111 and the inwall by the first hollow cavity 201 is pressed in ring
In geosynclinal concave groove;Lead column 21 is convexly equipped with the inwall of the first hollow cavity 201, the top outer wall of lower pump case 1 is concavely provided with guiding
Chute 112, lead column 21 is slidably mounted in guide chute 112.The washing pump that the present invention is provided, is set by lower pump case 1
Second spirality diffusion runner 104, can make the first spirality diffusion stream on the second spirality diffusion runner 104 and upper pump case 2
Road 204 forms a complete spirality diffusion runner, it is ensured that the consistency and integrality of spirality diffusion runner, and causes to wash
Wash and larger diffusion space 10 obtained in pump, improve the Performance of washing pump, improve washing pump conservancy property and
Efficiency, new solution is provided how to reduce washing pump volume and reduce the problem of dish-washing machine energy consumption.Meanwhile, it passes through
The projection lead column 21 on the inwall of upper pump case 2, the recessed guide chute 112 on the top outer wall of lower pump case 1, and make lead column
21 are slidably mounted in guide chute 112, so, the part material of the top outer wall of lower pump case 1 are eliminated due to guide chute 112
Material, therefore, the contact area between the outer wall of lower pump case 1 and the inwall of upper pump case 2 is effectively reduced, so, on the one hand reduce pump
The engagement height of shell 2 and lower pump case 1(The face contact height of the inwall of upper pump case 2 and the lower outer wall of pump case 1), so as to be washed beneficial to improving
The sealing property of pump and the volume of reduction washing pump;On the other hand pump case 2 is reduced with friction resistance in the lower assembling process of pump case 1
Power, improves the efficiency of assembling of pump case 2 and lower pump case 1;Another further aspect lead column 21 can also be right with the cooperation of guide chute 112
Upper pump case 2 plays positioning action with the assembling of lower pump case 1, so that beneficial to the assembly precision and dress that improve upper pump case 2 and lower pump case 1
With efficiency.The washing pump that the present invention is provided, upper pump case 2 and lower pump case 1 are realized being fastenedly connected by rotary fastening mode, by peace
The mode for filling seal 3 is realized being tightly connected, and by the setting of lead column 21 and guide chute 112, can in reduction pump case 2
On the premise of the lower engagement height of pump case 1, it is integrally formed lower pump case 1 and manufactures and designs, effectively reduces the component count of washing pump
Amount, reduces the number of molds of lower pump case 1, reduces the design processing cost of lower pump case 1.
Specifically, as shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6 and Fig. 7, lead column 21 is provided with least two, and guide chute 112 is in
Arc groove shape, the arc length of wire chute is farthest located at two lead columns 21 of head and end more than distance in each lead column 21
Distance(It is head end positioned at screw direction forefront, is end positioned at screw direction rearmost).In specific installation process, can
First the fit end wall body of guide chute 112 of the lead column 21 of end is positioned, now the lead column 21 of head end be oriented to
Between the head end wall body of chute 112 have certain spacing, and upper pump case 2 initial installation sign 200 with lower pump case 1 on just
The installation sign 100 that begins just aligns, and so, is made with the positioning of the end wall body of guide chute 112 by the lead column 21 of end
With the accuracy that can be assembled with lower pump case 1 beneficial to the upper pump case 2 of guarantee;And after edge screws direction and screws upper pump case 2, head end
Lead column 21 is resisted against on the head end wall body of guide chute 112, so, can play what upper pump case 2 and lower pump case 1 were installed in place
Positioning action, it is ensured that the accuracy that upper pump case 2 is assembled with lower pump case 1.
Preferably, lead column 21 is provided with six, and six lead columns 21 are uniform at equal intervals along the inwall of the first hollow cavity 201
Distribution, so, it is ensured that lead column 21 is oriented to the stationarity slided with guide chute 112.Of course, in concrete application, according to
The difference of upper pump case 2 and the lower body size of pump case 1, the quantity of lead column 21 is also preferably set to other numerical value.
Preferably, the rectangular shape of lead column 21 or semi-cylindrical or semiellipse column, profile and the guiding of guide chute 112
The contoured fit of post 21 is set, and so, the structure of lead column 21 and guide chute 112 can be made fairly simple, it is easy to which design adds
Work.Of course, in concrete application, lead column 21 is also designed to other irregular curved shapes or other are half polygon-shaped etc..
Specifically, as shown in Fig. 1 and Fig. 5~7, the first screens portion 24 is convexly equipped with the outer wall of upper pump case 2, lower pump case 1 is wrapped
Include be inserted in the first hollow cavity 201 insertion section 11, be convexly equipped in the bottom of insertion section 11 and be stuck in outside the first hollow cavity 201
Flange 12 and the second screens portion 13 for being convexly equipped on the top surface of flange 12, the first screens portion 24 and the turn buckle of the second screens portion 13
Connection is closed, the recessed middle position in insertion section 11 of annular recess 111, guide chute 112 is located at outside the top of insertion section 11
On wall.The setting of guide chute 112, can be on the premise of pump case under reduction 1 with the face contact height of upper pump case 2 so that lower pump case 1
Insertion section 11, the screens portion 13 of flange 12 and second be integrally formed design, effectively reduce the design processing cost of lower pump case 1.
First screens portion 24 is connected with the rotary fastening in the second screens portion 13, and achievable upper pump case 2 is fastenedly connected with lower pump case 1, and
Its disassembly process is realized by the upper pump case 2 of rotation or lower pump case 1, and disassembly process is convenient, be easily achieved, beneficial to improving upper pump case
2 with the efficiency of assembling and removal efficiency of lower pump case 1, substantially increase the assembling production efficiency of pump case 2 and lower pump case 1, and give
The repair and maintenance in the future of washing pump brings great convenience.
Specifically, as shown in figure 5, the second screens portion 13 includes the first vertical portion upwardly extended along the outer edge of flange 12
131st, along the portion anyhow 132 of side extension where the center of the downward pump case 1 in top of the first vertical portion 131 and located at the first vertical portion
Second vertical portion 133 of one of 131 sidepieces, anyhow the first vertical portion 131, the vertical portion 133 of portion 132 and second enclose to form certain
Position draw-in groove 130, the rotary fastening of the first screens portion 24 is in locating groove 130.The rotary fastening of first screens portion 24 is installed on positioning
After in draw-in groove 130, portion 132 can limit the upward moving displacement in the first screens portion 24 anyhow, and the second vertical portion 133 can limit first
Screens portion 24 is along screwing direction(Screw the direction of pump case 2 and lower pump case 1)The moving displacement of rotation, so as to effectively realize
One screens portion 24 is fastenedly connected with the second screens portion 13.The present embodiment, rotates clockwise pump case 2 to screw pump case 2
With the direction of lower pump case 1, pump case 2 is to unscrew upper pump case 2 with the direction of lower pump case 1 in rotate counterclockwise.Of course, specifically should
In, also locating groove can be set in the first screens portion 24(It is not shown), with by the second screens portion 13 and the first screens portion 24
The rotary fastening connection of locating groove realize being fastenedly connected for the first screens portion 24 and the second screens portion 13.
Further, the perforate 121 relative with locating groove 130 is provided with as shown in fig. 6, being also extended through on flange 12, that is, is opened
Hole 121 is along locating groove 130 downward through being arranged on flange 12.Setting for perforate 121 can be beneficial to going out for the second screens portion 13
Mold forming, so that beneficial to the crudy for ensureing lower pump case 1.
Further, as shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 7, elastic clamping boss is also convexly equipped with the outer wall of upper pump case 2
25, the first screens portion 24 at the bottom margin towards flange 12 of upper pump case 2, elastic clamping boss 25 and upper pump case 2
Bottom margin is set in spacing, and elastic clamping boss 25 is in along the circumferential direction to shift to install with the first screens portion 24, is screwed
The elastic screens portion 24 of clamping boss 25 and first is located in the both sides of the second vertical portion 133 respectively after pump case 2 and lower pump case 1.Bullet
Property clamping boss 25 screw front of the direction located at the first screens portion 24 along upper pump case 2 and lower pump case 1, that is, screw pump case 2
During lower pump case, elastic clamping boss 25 first passes through the second screens portion 13, the second screens of ability precession portion of the first screens portion 24
In 13 locating groove 130.After upper pump case 2 is screwed with lower pump case 1, the second screens portion 13 can limit elastic clamping boss 25 to rotation
Loose measure to(Unscrew the direction of 2 times pump cases of pump case 1)The moving displacement of rotation, that is, prevent pump case 2 to unscrewing what direction rotated
Moving displacement, effectively prevent the first screens portion 24 and is slipped from locating groove 130 and gone out, so as to ensure that upper pump case 2 with
The solid and reliable property that pump case 1 is fastenedly connected.
Specifically, as shown in Figure 1 and Figure 7, elastic clamping boss 25 includes the arcuation shell fragment being convexly equipped on the outer wall of pump case 2
251, the bottom of arcuation shell fragment 251 is in the vertical range edge rotation at the top of arc surfaced, and its arc surfaced bottom to the first screens portion 24
Tight direction becomes larger, i.e., arcuation shell fragment 251 is vertical at the top of the bottom to the first screens portion 24 for screwing direction end
Distance is maximum, the vertical range positioned at bottom to the top of the first screens portion 24 for screwing direction head end of arcuation shell fragment 251 is minimum,
And the vertical range at the top of the bottom to the first screens portion 24 for screwing direction end of arcuation shell fragment 251 is less than portion anyhow
132 vertical thickness, so as to ensure that arcuation shell fragment 251 can not be logical from the top in the second screens portion 13 in the presence of external force is not received
Cross, so, after upper pump case 2 is screwed with lower pump case 1, the mutual counter-active effect in the screens portion 13 of arcuation shell fragment 251 and second can be limited
Arcuation shell fragment 251 processed effectively prevents pump case 2 that appearance pine is connected with lower pump case 1 to unscrewing the moving displacement that direction rotates
De- phenomenon, it is ensured that the fastening reliability that upper pump case 2 is connected with lower pump case 1;And when needing the upper pump case 2 of dismounting with lower pump case 1,
Can staff pull upwards arcuation shell fragment 251 deform after arcuation shell fragment 251 is slipped over from the top in the second screens portion 13.
Further, as shown in Figure 1 and Figure 7, elastic clamping boss 25 also includes strengthening projection 252, strengthens the edge of projection 252
Direction is screwed located at the leading section of arcuation shell fragment 251, the bottom for strengthening projection 252 is more than to the vertical range in the first screens portion 24
And strengthen the bottom to the top of the first screens portion 24 of projection 252 to the vertical range in the first screens portion 24 in the bottom of arcuation shell fragment 251
Vertical thickness of the vertical range more than portion 132 anyhow, so, it is ensured that the company of pump case 2 and lower pump case 1 on screwing or unscrewing
In termination process, strengthening projection 252 can pass through in the case of not acted on and being deformed by external force from the top in the second screens portion 13.Plus
The setting of strong projection 252 is mainly used in strengthening the intensity of elastic clamping boss 25, to prevent the damage easily of elastic card position boss 25
It is bad.
Preferably, as shown in Figure 6 and Figure 7, the first screens portion 24 and the second screens portion 13 are equipped with four, and four first
Screens portion 24 is circumferentially uniformly spacedly distributed on the outer wall of upper pump case 2, and the second screens portion 13 circumferentially uniformly divides at equal intervals
It is distributed on the flange 12 of lower pump case 1, and four the first screens portions 24 and four the second screens portions 13 align setting respectively.Certainly
, in concrete application, the quantity in the first screens portion 24 and the second screens portion 13 can also be set to other numerical value.
Preferably, as shown in Fig. 1~3 and Fig. 7, elastic clamping boss 25 is provided with two, and two elastic clamping boss 25
It is symmetrically set on the outer wall of pump case 2, two elastic clamping boss 25 are set respectively close to two first screens portions 24, and two elastic cards
Position boss 25 is along screwing direction(Upper pump case 2 is screwed and the direction of rotation on lower pump case 1)It is respectively arranged on two first screens portions 24
Front, so, during screwing pump case 2 and lower pump case 1, only elastic clamping boss 25 slides into the top of the second screens portion 13
Afterwards, the first screens portion 24 just can be in the locating groove 130 in the second screens of precession portion 13.
Specifically, as also shown in e.g. figs. 4-7, the first spirality diffusion runner 204 is gradually become along delivery port 203 with opening section
Small trend is extended spirally to the place side of water inlet 202, and the top of lower pump case 1 offers and is oppositely arranged about 203 with delivery port
Otch 103, that is, go up pump case 2 and lower pump case 1 and assemble rear delivery port 203 with otch 103 in upper and lower relative position, the second spiral
Shape diffusion runner 104 is extended spirally with the trend that opening section is tapered into along otch 103 to the place side of axis hole 102.So, on
After pump case 2 is assembled into one with lower pump case 1, the first spirality diffusion runner 204 and the second spirality diffusion runner 104 are substantially in
Setting symmetrical above and below, the first spirality diffusion runner 204 and the second spirality diffusion runner 104 can form one along delivery port 203
Extended spirally to both sides with the trend that opening section is tapered into so that larger diffusion space 10 is obtained in washing pump, is carried
The Performance of washing pump high, it is ensured that there is enough pressure from the current outwardly of delivery port 203, and ensure that spiral shell
The consistency and integrality of shape diffusion runner are revolved, the conservancy property and efficiency of washing pump is improve, is how to reduce the washing pump housing
The problem of product and reduction dish-washing machine energy consumption provides new solution.
Further, as shown in Fig. 1 and Fig. 5~7, the first cut water 22, the first cut water are additionally provided with the first hollow cavity 201
22 one end extends the inwall of connection delivery port 203, and the other end extends the inwall of the first hollow cavity 201 of connection;Second is hollow
The second cut water 113 is additionally provided with inner chamber 101, one end of the second cut water 113 extends the inwall of connection otch 103, and the other end extends
The inwall of the second hollow cavity 101 is connected, and the second cut water 113 is oppositely arranged with the first cut water 22 in upper-lower position.First every
The setting of the cut water 113 of tongue 22 and second can effectively completely cut off High-Pressure Water and low pressure water flow, to prevent low pressure water flow directly from water outlet
Mouth 203 flows out, so as to ensure that the current from delivery port 203 outwardly have enough pressure, it is ensured that the water of washing pump
Sharp performance and efficiency.
Further, as shown in Fig. 5~7, first is provided between the inwall of the first cut water 22 and the first hollow cavity 201
Groove 23, lead column 21 is provided with the in the first groove 23 between the inwall of the second cut water 113 and the second hollow cavity 101
Two grooves 114.The setting of the first groove 23, on the one hand can be beneficial to ensure the evenness of wall thickness of the first hollow cavity 201, the opposing party
Face is beneficial to the first cut water 22 and the mould molding of lead column 21, it is ensured that the crudy of upper pump case 2;Another further aspect can be reduced
The manufacture material consumption of pump case 2, reduces the material cost of pump case 2.The setting of the second groove 114, on the one hand can be beneficial to guarantor
The evenness of wall thickness of the second hollow cavity 101 is demonstrate,proved, on the other hand beneficial to the mould molding of the second cut water 113, it is ensured that lower pump case 1
Crudy;Another further aspect can reduce the manufacture material consumption of lower pump case 1, reduce the material cost of lower pump case 1.
Specifically, as shown in fig. 7, the first cut water 22 includes the arcuation baffle plate 222 of first straight line slanting baffle 221 and first, the
One straight line slanting baffle 221 extends along a madial wall of delivery port 203 in the first hollow cavity 201, the first arcuation baffle plate 222
One end smoothly transits and connects first straight line slanting baffle 221, and the other end smoothly transits and connects the inwall of the first hollow cavity 201, the
One arcuation baffle plate 222, the inwall of the hollow cavity 201 of first straight line slanting baffle 221 and first enclose to form the first groove 23.First
Straight line slanting baffle 221 can keep out the High-Pressure Water flowed at delivery port 203 and flow back in the first hollow cavity 201, the first arcuation
The low pressure water flow that baffle plate 222 can be kept out in the first hollow cavity 201 flows directly into delivery port 203, so, oblique by first straight line
The dual of the arcuation baffle plate 222 of baffle plate 221 and first is kept out effect and can effectively completely cut off High-Pressure Water and low pressure water flow, it is ensured that washing
The water conservancy efficiency of pump.One end of one end of first straight line slanting baffle 221 and the first arcuation baffle plate 222 is connected with each other, the other end point
The inwall of delivery port 203 and the inwall of the first hollow cavity 201 Yan Shen not be connected, so, the first cut water 22 is can effectively ensure that
Structural soundness.
Specifically, as shown in Figure 5 and Figure 6, the second cut water 113 includes the arcuation baffle plate of second straight line slanting baffle 1131 and second
1132, second straight line slanting baffle 1131 extends along a madial wall of otch 103 in the second hollow cavity 101, the second arcuation gear
One end of plate 1132 smoothly transits and connects second straight line slanting baffle 1131, and the other end smoothly transits and connects the second hollow cavity 101
Inwall, the second arcuation baffle plate 1132, the inwall of the hollow cavity 101 of second straight line slanting baffle 1131 and second enclose to form second
Groove 114.Second straight line slanting baffle 1131 can keep out the High-Pressure Water flowed at otch 103 and flow back to the second hollow cavity 101
Interior, the low pressure water flow that the second arcuation baffle plate 1132 can be kept out in the second hollow cavity 101 flows directly into otch 103, so, passes through
The dual of the arcuation baffle plate 1132 of second straight line slanting baffle 1131 and second is kept out effect and can effectively completely cut off High-Pressure Water and low pressure water
Stream, it is ensured that the water conservancy efficiency of washing pump.One end of second straight line slanting baffle 1131 and one end phase of the second arcuation baffle plate 1132
Connect, the other end each extends over the inwall of connection otch 103 and the inwall of the second hollow cavity 101, so, can effectively ensure that
The structural soundness of the second cut water 113.
Preferably, seal 3 is O-ring seal, and O-ring seal simple structure, design processing cost are low, and O-shaped sealing
Circle is easily installed, beneficial to the efficiency of assembling for improving upper pump case 2 and lower pump case 1.
Further, as shown in Fig. 3, Fig. 4, Fig. 8 and Fig. 9, washing pump provided in an embodiment of the present invention, also including impeller 4
With disintegrating slag blade 5, impeller 4 and disintegrating slag blade 5 are located to be enclosed with the second hollow cavity 101 by the first hollow cavity 201 and are formed
Diffusion space 10 in.Specifically, the bottom of lower pump case 1 and motor(It is not shown)Connection, the motor shaft of motor(It is not shown)Wear
In the axis hole 102 of lower pump case 1, and the top of motor shaft is extended by the first hollow cavity 201 and the second hollow cavity 101
Enclose in the diffusion space 10 to be formed, impeller 4 and disintegrating slag blade 5 are fixed on motor shaft by fastening screw 6(It is not shown)End
Portion.More specifically, impeller 4 is provided with the mounting groove 41 that is adapted to the gabarit of disintegrating slag blade 5 and is passed through for fastening screw 6 wears first
Hole 41, disintegrating slag blade 5 is provided with the second perforation 51 worn for fastening screw 6, and disintegrating slag blade 5 is installed in mounting groove 41, tightly
Gu screw 6 is arranged in the second perforation 51, the first perforation 41 and is threadedly coupled motor shaft.
The embodiment of the present invention additionally provides a kind of dish-washing machine, and it includes body(It is not shown), above-mentioned washing is provided with body
Wash pump.The dish-washing machine that the present invention is provided, as a result of above-mentioned washing pump, therefore, improve the production and assembly efficiency of washing pump
With the design processing cost for reducing washing pump, so as to reduce the design processing cost of dish-washing machine, the comprehensive of dish-washing machine is improve
Close the market competitiveness.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent or improvement made within god and principle etc., should be included within the scope of the present invention.