CN102724906B

CN102724906B - Dish-washing machine

Info

Publication number: CN102724906B
Application number: CN201180007289.4A
Authority: CN
Inventors: 宫濑启明; 新海清恭; 中野博之
Original assignee: Matsushita Electric Industrial Co Ltd
Current assignee: Panasonic Holdings Corp
Priority date: 2010-01-26
Filing date: 2011-01-24
Publication date: 2014-12-10
Anticipated expiration: 2031-01-24
Also published as: TWI508694B; KR101297017B1; CN102724906A; JP2011152183A; TW201143701A; JP5141697B2; WO2011093047A1; EP2529655A1; KR20120108033A; EP2529655A4

Abstract

A dish-washing machine wherein a wash tank which is provided so that the wash tank can be pulled out forward comprises a bottom section-forming member and a wash tank member and wherein the dish-washing machine is provided with a seal section for sealing in a watertight manner the joint section formed between the upper end of the bottom section-forming member and the lower end of the wash tank member. The wash tank member is provided with a blocking rib, which is located inside the seal section, to form a collection space between the seal section and the blocking rib. As a result of the configuration, wash water does not enter the seal section. This enables the sealing ability of the joint section of the wash tank to be maintained sufficiently in pull-out operation and even in a case in which the dish-washing machine is used for a long period of time.

Description

Dish cleaning machine

Technical field

The present invention relates to the dish cleaning machine of a kind of internally-arranged type tableware etc. being cleaned by jet cleaning water (built-in type).

Background technology

In the past, as shown in Figure 6, this dish cleaning machine was accommodated in whole kitchen, and was arranged on the inside of housing 1.Above the rinse bath 2 obtaining bottom and side surface part are formed, peristome 3 is set, has the plate-basket 5 of storage tableware class article 4 in the internal configurations of rinse bath 2.Below plate-basket 5, in rotation mode freely, washer jet 6 is set, utilizes scavenging pump 7 that the rinse water accumulating in rinse bath 2 is pressurizeed so that it circulates, eject rinse water from washer jet 6 and clean tableware class article 4.

In addition, track 8 is fixed on the below of rinse bath 2, so that rinse bath 2 can support this rinse bath 2 along the mode of fore-and-aft direction parallel.When taking out, while putting into tableware class article 4, the rinse bath 2 being accommodated in housing 1 forwards being extracted out, receive tableware class article 4 via peristome 3.Then,, when rinse bath 2 being returned to and is received into housing 1 when interior, the stand-by lid 9 of upper space in housing 1 seals the peristome of rinse bath 23.Make lid 9 rearward move on one side and fall that the peristome of rinse bath 23 is sealed on one side by being configured in linkage 10 grades of the side in housing 1.Lid 9 possesses the first seal member 11 (for example, with reference to patent documentation 1) being made up of elastomer, and this first seal member 11 is for butt under the state the peristome of rinse bath 23 is sealed and seal rinse bath 2.

On the other hand, dish cleaning machine as shown in Figure 7 has also been proposed.The rinse bath 13 of storage tableware class article 12 is made up of bottom member 14 and the rinse bath parts 15 that are arranged on these bottom member 14 tops.The front of the rinse bath parts 15 in rinse bath 13 has peristome 16.Open or close peristome 16 by door 17, and the washer jet 18 of jet cleaning water is disposed in bottom member 14 in rotation mode freely.In rinse bath 13, dispose the plate-basket of storage tableware class article 12.

In addition, rinse bath 13 be from the top plug-in mounting rinse bath parts 15 of bottom member 14 and on upper and lower disengaging direction the integrated structure to its restriction.The riser portions upward 20 being configured to by being arranged in bottom member 14 will be recovered to from leaking of junction surface 19 in bottom member 14 (for example, with reference to patent documentation 2).

But, in the above-mentioned structure in the past shown in patent documentation 1, as shown in Figure 8, be configured to rinse bath 21 is divided into the bottom member 22 that forms bottom and the structure that forms the rinse bath parts 23 of side, in the situation of the structure that bottom member 22 is combined with rinse bath parts 23 of application as shown in patent documentation 2, rinse bath 21 is configured to and can extracts out freely, therefore in the time having the state of rinse water with rinse bath 21 inner products and carry out draw out operation, because causing rinse water suddenly, operation arrives the water bit position higher than regulation, cross riser portions 24 and flow to the outside of rinse bath 21.

As its countermeasure, can consider to utilize the seal member (not shown) being formed by elastomer etc. to carry out water-stop to bottom member 22 and the bearing surface 25 of rinse bath parts 23, but there is following problem: according to this structure, owing to carrying out the draw out operation of rinse bath 21, bearing surface 25 is applied to vibration, power, if therefore consider long-term use, be difficult to the sealing that remains perfect.

The present invention is for solving above-mentioned problem in the past, and its object is to provide a kind of dish cleaning machine, and it has: dish cleaning machine main body, and it has peristome forwardly; And rinse bath, it is set to extract out freely from peristome, by bottom member and rinse bath parts are engaged and formed, in this dish cleaning machine, during the in the situation that of long-term use or at draw out operation, also will maintain the sealing at junction surface.

Patent documentation 1: TOHKEMY 2005-87271 communique

Patent documentation 2: TOHKEMY 2000-296087 communique

Summary of the invention

In order to solve above-mentioned problem in the past, dish cleaning machine of the present invention possesses: dish cleaning machine main body, and it has peristome; Rinse bath, it is made as and can be drawn out of freely from above-mentioned peristome; Bottom member, it forms the bottom of said washing groove; Rinse bath parts, it forms the side of said washing groove; And sealing, water-stop is carried out at its junction surface that bottom of the upper end by above-mentioned bottom member and said washing groove parts is formed, wherein, on said washing groove parts, be provided with and cover rib in interior side's side of above-mentioned sealing, be provided with and reclaim space at above-mentioned sealing and above-mentioned covering between rib.

Thus, even in the case of the sealing of the seal member due to long-term use declines, also can maintain by reclaiming space the sealing at the junction surface place of rinse bath.In addition, even in the case of by carrying out draw out operation, rinse water being arrived the water bit position higher than regulation, also can maintain the sealing at the junction surface place of rinse bath.

A kind of dish cleaning machine that dish cleaning machine of the present invention can be achieved as follows: the rinse bath that possesses upper and lower connected structure in the dish cleaning machine of internally-arranged type, even if the rinse bath of this upper and lower connected structure, in the time of draw out operation, long-term use in the situation that, also can maintain the sealing at the junction surface place of rinse bath.

Brief description of the drawings

Fig. 1 is the longitudinal section of the dish cleaning machine in embodiments of the present invention 1.

Fig. 2 be the dish cleaning machine from embodiments of the present invention 1 rinse bath forward observation to stereogram.

Fig. 3 be the dish cleaning machine from embodiments of the present invention 1 rinse bath forward observation to major part cross-sectional perspective view.

Fig. 4 is the major part sectional view at the 4-4 line place of Fig. 3.

Fig. 5 is the major part sectional view at the 5-5 line place of Fig. 3.

Fig. 6 is the longitudinal section of dish cleaning machine in the past.

Fig. 7 is the longitudinal section of other dish cleaning machine in the past.

Fig. 8 is the longitudinal section of another dish cleaning machine in the past.

Detailed description of the invention

Below, with reference to the accompanying drawings of embodiments of the present invention.In addition, the present invention is not limited to this embodiment.

(embodiment 1)

Fig. 1 is the longitudinal section of the dish cleaning machine of the first embodiment of the present invention, Fig. 2 be from the forward observation of the rinse bath of this dish cleaning machine to stereogram, Fig. 3 be from the forward observation of the rinse bath of this dish cleaning machine to major part cross-sectional perspective view, Fig. 4 is the sectional view at the 4-4 line place of Fig. 3, and Fig. 5 is the sectional view at the 5-5 line place of Fig. 3.

As shown in Figure 1, the inside that is accommodated in the housing 27 of whole kitchen is provided with rinse bath 29, and this rinse bath 29 is for receiving and clean tableware class article 28.Bottom at rinse bath 29 is set up one group of track 30 in the inner side of the both side surface of housing 27 along general horizontal direction, and rinse bath 29 is set to along this group track 30 and extracts out freely on fore-and-aft direction.There is the plate-basket 31 of storage tableware class article 28 in the internal configurations of rinse bath 29.Bottom at rinse bath 29 below plate-basket 31 arranges washer jet 32 in rotation mode freely.Be provided with the firing equipments 33 such as the heater that the rinse water to accumulating heats in the inside of rinse bath 29, be provided with discharge outlet 34 in the bottom of rinse bath 29.

Dispose scavenging pump 35 in the bottom outside of rinse bath 29.The rinse water that accumulates in discharge outlet 34 is cleaned pump 35 and pressurizes and circulate, and cleans tableware class article 28 from the spray-hole 48 of washer jet 32 to the interior jet cleaning water of rinse bath 29.

Supply with via water supply hose and feed water valve (all not shown) rinse water accumulating in rinse bath 29 from running water pipe.In the time that the level switch (not shown) being connected with rinse bath 29 detects the cleaning water level 47 that rinse water is supplied to regulation, controller cuts out feed water valve, stops rinse bath 29 to supply with rinse water.

In addition, be configured for the lid 37 of the peristome 36 of enclosed cleaning groove 29 above housing 27 in mobile mode freely, this lid 37 is supported in the mode moving up and down freely by the pair of right and left parallel linkage 38 of pair of links before and after comprising.In order to seal the peristome 36 of rinse bath 29, be fixed with the first seal member 39 being made up of elastomers such as rubber, in the time extracting rinse bath 29 out, the first seal member 39 can be displaced to top, makes the movement of the front and back of not interfering rinse bath 29.

At this, the structure of rinse bath 29 is described with reference to Fig. 2 ~ Fig. 5.The top of rinse bath 29 has peristome 36, is made up of with the resinous bottom member 41 that forms bottom the resinous rinse bath parts 40 that form side.

Bottom member 41 has been formed as collet plate-like, disposes the second seal member 42 being made up of elastomers such as rubber in the periphery upper end of bottom member 41.In bottom member 41, form annularly the slot part 43 towards upper opening in order to keep the second seal member 42.

In addition, the movable orbit portion 30d, washer jet 32, heater 33, scavenging pump 35, pump motor, level switch, temperature sensor etc. that track 30 is installed on bottom member 41 control the required electric component of the action of dish cleaning machine and the major part of mechanism part, and by they blocking.

Periphery bottom all around at rinse bath parts 40 is provided with sealing ribs 44.Sealing ribs 44 fastens with the slot part 43 of bottom member 41.Sealing ribs 44 is pressed the second seal member 42 and is interacted with slot part 43 and bring into play watertightness from top.Make to cover rib 45 and be arranged on floppily their inner side.The side inner walls 40a that covers rib 45 and rinse bath parts 40 of two side surface part of rinse bath 29 without step arrange.

The periphery upper end of bottom member 41 engages along the vertical direction with the periphery bottom of rinse bath parts 40.In this junction surface, be provided with the sealing 54 being formed by slot part 43, sealing ribs 44 and the second seal member 42, seal with waterproof.And, reclaim space 46 and be arranged on and cover between rib 45 and slot part 43 in the mode that spreads all over rinse bath 29 complete cycles and be communicated with, maintain the sealing at junction surface.In addition, reclaim space 46 and prevent that rinse water is because capillarity rises and arrives sealing 54.Now, cover that rib 45 front ends are configured to gap between bottom member 41, the size of entrance 46a that reclaims space 46 is less than the size of the principal space 46b in the recovery space 46 of top.

In addition, cover rib 45 front ends and be configured to the top of the cleaning water level 47 that is positioned at regulation and be positioned at the below that is arranged on the multiple spray-holes 48 on washer jet 32, and this cover rib 45 front ends be formed on the current that splash from the rinse water of the bottom surface sections of bottom member 41 spatter less than position.And, the outside of covering rib 45 front ends and be configured to the complete cycle that spreads all over rinse bath 29 and be not positioned at the side wall portion 49 of bottom member 41.

Usually, in dish cleaning machine, scavenger specially is dissolved in water tableware class article 28 is cleaned, but because the compositions such as the surfactant comprising in cleaning agent obviously improve rinse bath 29 wettability of the surface.If wetability improves, can produce very strong capillarity, therefore reclaim the situation of the width in space 46 (principal space 46b) when using common water as object wide.Reclaiming space 46 is to spread all over the complete cycle of rinse bath 29 and the shape that is communicated with.That is to say, except plate-basket support 53, spread all over the complete cycle of rinse bath 29, comprise that the cross sectional shape shown in the Fig. 4 that reclaims space 46 is roughly the same shape.

As shown in Figure 3, near the left and right sidewall of the bottom in rinse bath 29, the plate-basket support 53 that loads and support plate-basket 31 is arranged on multiple places, left and right.This plate-basket support 53 is configured to and is divided into the support bottom 53a that is arranged at bottom member 41 and the support top 53b that is arranged at rinse bath parts 40.And, as described later, be configured to by rinse bath parts 40 being engaged with bottom member 41 and making as shown in Figure 5 the top of support top 53b and support bottom 53a opposed, form plate-basket support 53.In addition, roughly the same as the height of the height and position of lower surface 53c its divisional plane, support top 53b and the lower end of covering rib 45 of rinse bath parts 40.

In addition, in two sides of bottom member 41, the track receiving portion 50 of weight of carrying rinse bath 29 be formed on the outside of side wall portion 49, slot part 43 roughly under.In the outer end of track receiving portion 50, rib 50a extends downwards and arranges in the mode of the movable track 30d from top and outer side covers track 30, strengthen the mechanical strength of track receiving portion 50, prevent that the rinse water that drips to the outer wall of rinse bath parts 40 from lid 37 from immersing in track 30.

In the outside of sealing ribs 44 of peripheral part lower end all around that is arranged on rinse bath parts 40, holding section 52 extends into downward rib shape.Periphery at the slot part 43 of bottom member 41 is provided with many places protuberance 51, forms connecting hole 52a, from the top plug-in mounting rinse bath parts 40 of bottom member 41 in the position corresponding with protuberance 51 of the holding section 52 of rinse bath parts 40.Thus, there is strain in holding section 52, and protuberance 51 is engaged in connecting hole 52a and rinse bath parts 40 are engaged with bottom member 41.Then,, under the state that rinse bath parts 40 are engaged with bottom member 41, the lower end butt of the holding section 52 of two side surface part in left and right is to the upper surface of track receiving portion 50.Rinse bath parts 40 pass through to adopt structure as described above with the junction surface of bottom member 41, can the two be engaged with simple structure, prevent from dripping to from lid 37 part that the rinse water of the outer wall of rinse bath parts 40 immerses the second seal member 42, thereby can maintain the sealing of joint portion.

In addition, as shown in Figure 4, the cross sectional shape of the 30e of trapped orbit portion of track 30 is: the outside at the 30a of movable agency portion has protrusion 30b, and has than the slot part 30c of the low one-level of protrusion 30b (step) in protrusion 30b outside.The outside, lower end outer end, rib 50a that is arranged on the track receiving portion 50 of bottom member 41 be positioned at protrusion 30b directly over or outside.Like this, the rinse water that drips to the outside, lower end of rib 50a from lid 37 via the outer wall of rinse bath parts 40 is directed to slot part 30c, prevents that rinse water from immersing the 30a of movable agency portion of track 30.And, although not shown, be provided with through hole at the rear quadrate part of a certain parts of the 30a of movable agency portion and slot part 30c, drip and directed rinse water is fallen the inner bottom part of housing 27, detected by the test section that leaks arranging in its vicinity.

Below, describe for action, the effect of the dish cleaning machine forming as described above.In rinse bath 29, rinse bath parts 40 carry out plug-in mounting by the top of the bottom member 41 from the second seal member 42 is installed makes holding section 52 temporarily be out of shape because of the elasticity of himself, connecting hole 52a engaging is arranged at the protuberance 51 of rinse bath parts 40, and the movement of the above-below direction to rinse bath parts 40 and bottom member 41 limits.Like this, rinse bath parts 40 combined with bottom member 41 and form one.Now, the sealing ribs 44 of rinse bath parts 40 is pressed the second seal member 42 from top, makes this second seal member 42 be deformed into the bonding station of regulation, and water-stop is carried out in junction surface.By being formed as one, rinse bath 29 utilize the slot part 43 that covers rib 45 and bottom member 41 that is arranged on rinse bath parts 40 to form recovery space 46.In addition, at this, the second seal member 42 uses elastomer, but the material of silicon adhesive and so on also can carry out water-stop.

The rib 45 that covers that is arranged on the inner side of slot part 43 is configured to: the size that reclaims the entrance 46a in space 46 is less than the size of the principal space 46b in the recovery space 46 of top, therefore can reduce the water immersing to reclaiming space 46.In addition, the lower end of covering rib 45 is positioned at the top of the cleaning water level 47 of regulation, and the foreign matter therefore washing out from tableware class article 28, wet goods can not be stacked into and reclaim space 46, can not hinder the recovery of rinse water.In addition, can suppress the generation of foreign odor etc.

And the lower end of covering rib 45 is positioned at the below of the spray-hole 48 of washer jet 32, therefore can utilizes and cover rib 45 and stop reliably the rinse water ejecting from spray-hole 48.Thereby the entrance 46a that the reclaims space 46 only rinse water little with the fallen force in top from rinse bath 29 contacts, the current with pressure can not arrive slot part 43.

The rinse water ejecting from spray-hole 48 is ejected into tableware class article 28 and falls, or flows down and flow to along the side of rinse bath parts 40 and cover rib 45 lower ends.Now, are the structures that are all positioned at the inner side of the side wall portion 49 of bottom member 41 at the complete cycle of rinse bath 29 owing to covering rib 45 front ends, therefore can not immerse and reclaim space 46 from top along covering rinse water that rib 45 flows down, but flow to the bottom surface of bottom member 41.

In addition, the lower end of covering rib 45 is positioned at the top of the cleaning water level 47 of regulation, and the foreign matter therefore washing out from tableware 28, wet goods can not be deposited in and reclaim space 46, can not hinder the recovery of rinse water.In addition, can suppress the generation of foreign odor etc.

In addition, two sides of rinse bath 29 cover rib 45 and the inwall 40a of rinse bath parts 40 be without step arrange, therefore there is not unnecessary step, can not reduce the recovery speed of rinse water, can also improve in addition design.

In addition, when bottom member 41 is engaged with rinse bath parts 40, form to this junction surface is carried out the sealing 54 of water-stop and reclaimed space 46, therefore can make the formation in bonding operation and sealing 54 and recovery space 46 become simply, thereby can improve the operability of assembling.

Even the in the situation that of this structure, if the gap of reclaiming space 46 (principal space 46b) is configured narrower, touches the rinse water of entrance 46a that reclaims space 46 and sometimes also can be drunk up and arrive due to capillarity slot part 43.In this case, according to the present invention, the gap that makes the degree that rinse water can not drunk up due to capillarity is set in the recovery space 46 of covering between rib 45 and slot part 43, even if therefore rinse water touches the entrance 46a that reclaims space 46, also can be drawn onto slot part 43.

As mentioned above, according to the present invention, the rinse water ejecting from washer jet 32 can not arrive slot part 43, even do not exist the structure of the second seal member 42 in hypothesis, maintains the sealing at junction surface yet.But, in the time of heated wash water, can produce steam, therefore steam condenses and has a small amount of water to flow to the outside of rinse bath 29 near slot part 43 sometimes.For this reason, in the present invention, the second seal member 42 is configured in the top, outside of reclaiming space 46.In addition, do not exist the second seal member 42 also can not make water flow to the structure of outside even if be made as, even therefore because long-term use causes the second seal member 42 deteriorated or owing to carrying out draw out operation, slot part 43 is applied to vibration, power repeatedly, decline and cause thus sealing, also can maintain the sealing at junction surface.

In addition, be made as by reclaiming space 46 structure being communicated with at rinse bath 29 complete cycles, therefore extracting out strong in the situations such as rinse bath 29, even if arriving top and the rinse water of the cleaning water level 47 of regulation, rinse water immerses recovery space 46, owing to there is in the horizontal the space that rinse water is flowed away, therefore utilize the recovery space 46 being communicated with can significantly reduce the rinse water that arrives slot part 43.Certainly,, even in the situation that rinse water arrives slot part 43, also can utilize the second seal member 42 to carry out water-stop, therefore can maintain the sealing at junction surface.

As mentioned above, the dish cleaning machine of present embodiment possesses: sealing 54, and water-stop is carried out at its junction surface forming for the bottom of the upper end to by bottom member 41 and rinse bath parts 40; And second seal member 42, it carries out water-stop to sealing 54, the inner side of the sealing 54 in rinse bath parts 40 is provided with covers rib 45, at sealing 54 and cover to be provided with between rib 45 and reclaim space 46, in normally used situation, rinse water can not arrive sealing 54 thus, even during due to draw out operation, use in the situation that the sealing that causes the second seal member 42 declines for a long time, also can maintain the sealing at junction surface.In addition, prevent that rinse water from, because capillarity rises and arrives sealing 54, just can maintain sealing more for a long time as long as reclaim space 46.

In addition, from bottom member 41, form plate-basket support 53 and it is erected upward if be configured to as the rinse bath of dish cleaning machine in the past, at plate-basket support 53 and cover between rib 45 gap producing towards upper opening, the rinse water ejecting is easy to immerse and reclaim space 46 from this gap via entrance 46a.But, in the present embodiment, plate-basket support 53 is configured to, be divided into be arranged at the support bottom 53a of bottom member 41 and with the top of support bottom 53a opposite be arranged at the support top 53b of rinse bath parts 40, the height and position of its divisional plane is made as with the height of the lower end of covering rib 45 of rinse bath parts 40 roughly the same, can form gap along general horizontal direction being arranged at the support bottom 53a of bottom member 41 and being arranged between the support top 53b of rinse bath parts 40 thus, therefore the rinse water ejecting is difficult to immerse this gap, the rinse water that can expect in addition immersion is dripped and turns back to rinse bath 29 sides, thereby can prevent that rinse water from flowing into and reclaiming space 46 from plate-basket support 53.

In addition, in the present embodiment, at the lower side member of the rinse bath 29 of the structure that combines between the higher and lower levels, two sides of bottom member 41 are formed with the track receiving portion 50 of the weight of carrying rinse bath 29, the weight of rinse bath 29 and other parts can not put on the direction that orbit portion 54 is departed from thus, thereby can maintain chronically the sealing of the second seal member 42.

In addition, in the present embodiment, by the most of of mounting electrical parts and mechanism part on bottom member 41 and carry out blocking make rinse bath parts 40 sealing 54 above part maximize or miniaturization, even if use thus single bottom member 41 also can obtain the different rinse bath of capacity, therefore can make the production of the different dish cleaning machine of rinse bath capacity become easily, thereby can improve manufacture efficiency.

In addition, in the present embodiment, the dish cleaning machine that inner bottom part at rinse bath 29 is only possessed to rotation washer jet 32 is freely illustrated, even but for example also possess the dish cleaning machine of other washer jet in the inside portion of rinse bath 29, also can obtain effect of the present invention, should not get rid of outside the present invention.

utilizability in industry

As mentioned above, about dish cleaning machine involved in the present invention, in the dish cleaning machine of internally-arranged type, even when due to draw out operation, use and cause the sealing of seal member declines for a long time, also can maintain the sealing at the junction surface of rinse bath, be therefore useful as dish cleaning machine tableware class article being cleaned by jet cleaning water etc.

description of reference numerals

27: housing (dish cleaning machine main body); 29: rinse bath; 30: track; 32: washer jet; 40: rinse bath parts; 41: bottom member; 42: the second sealing materials; 43: slot part; 44: sealing ribs; 45: cover rib; 46: reclaim space; 47: clean water level; 48: spray-hole; 50: track receiving portion; 51: protuberance; 52: holding section; 52a: connecting hole; 53: plate-basket support; 54: sealing.

Claims

1. a dish cleaning machine, it possesses:

Dish cleaning machine main body, it has peristome;

One group of track, it is erected at the both side surface of the bottom of aforementioned body;

Rinse bath, it is made as and can be drawn out of freely from above-mentioned peristome along above-mentioned one group of track;

Bottom member, it forms the bottom of said washing groove;

Rinse bath parts, it forms the side of said washing groove; And

Sealing, water-stop is carried out at its junction surface that bottom of the upper end by above-mentioned bottom member and said washing groove parts is formed,

Wherein, on said washing groove parts, be provided with and cover rib in interior side's side of above-mentioned sealing, be provided with and reclaim space at above-mentioned sealing and above-mentioned covering between rib, above-mentioned recovery space is configured to the structure being communicated with at the complete cycle of said washing groove.

2. dish cleaning machine according to claim 1, is characterized in that,

Above-mentioned recovery space is configured to, and prevents that rinse water from arriving above-mentioned sealing.

3. dish cleaning machine according to claim 2, is characterized in that,

Above-mentioned recovery space is configured to, and prevents that above-mentioned rinse water is because capillarity rises and arrives above-mentioned sealing.

4. dish cleaning machine according to claim 1, is characterized in that,

Inside in said washing groove possesses washer jet, and above-mentioned lower end of covering rib is positioned at the below of the spray-hole of above-mentioned washer jet.

5. dish cleaning machine according to claim 1, is characterized in that,

Above-mentioned lower end of covering rib is positioned at the top of rinse water position.

6. dish cleaning machine according to claim 1, is characterized in that,

Outer surface top at above-mentioned bottom member is provided with protuberance toward the outer side, in said washing groove parts, be correspondingly provided with connecting hole with the position of raised part, and be provided with the junction surface that by above-mentioned connecting hole is engaged with raised part, above-mentioned bottom member is engaged in to said washing groove parts, possess to above-mentioned junction surface is carried out the sealing of water-stop and reclaimed space.

7. dish cleaning machine according to claim 1, is characterized in that,

In said washing groove, possesses the plate-basket support of supporting plate-basket, above-mentioned plate-basket support cut apart support bottom for being arranged at above-mentioned bottom member and with the top of above-mentioned support bottom opposite be arranged at said washing groove parts support top form, and make the height of the height and position of its divisional plane and the above-mentioned lower end of covering rib of said washing groove parts roughly the same.

8. dish cleaning machine according to claim 1, is characterized in that,

Above-mentioned recovery space is reclaimed by above-mentioned gap of covering rib and bottom member the principal space that the entrance in space and the inside in above-mentioned recovery space reclaims space and is formed, and above-mentioned entrance is configured to and is less than the above-mentioned principal space.

9. dish cleaning machine according to claim 1, is characterized in that,

Above-mentioned sealing has:

Sealing material, it is configured in the upper end of above-mentioned bottom member;

Slot part, it has formed opening up in order to keep above-mentioned sealing material; And

Sealing ribs, itself and above-mentioned bottom member and above-mentioned slot part interact and performance watertightness.