CN1319374A

CN1319374A - Bowl washer

Info

Publication number: CN1319374A
Application number: CN01111211A
Authority: CN
Inventors: 北村洋; 矢木惠次郎; 守屋俊行
Original assignee: Hitachi Ltd
Current assignee: Hitachi Ltd
Priority date: 2000-03-09
Filing date: 2001-03-09
Publication date: 2001-10-31
Anticipated expiration: 2021-03-09
Also published as: JP2001252234A; KR100387388B1; KR20010089234A; CN1239122C

Abstract

The invention provides a simply structured and compact dishwasher. In a dishwasher equipped with a washing tub, a water tank disposed in the lower portion of the washing tub and a washing pump, the washing pump is arranged in a space in one lower portion of the washing tub, the suction side of the washing pump is connected communicatively with the water tank, a jet supply route in which water emitted from the washing pump flows is located on the same side where the washing pump is arranged and the side of the washing tub and extended vertically along the side, a jet means to jet washing water in the form of a shower is provided in the interior of the washing tub, and the jet means and the jet supply channel are connected communicatively with each other.

Description

Dish-washing machine

The present invention relates to a kind of dish-washing machine.

For example Japan Patent JP A10-57295 has disclosed a kind of traditional dish-washing machine, wherein in a washing tube, be furnished with upper and lower plate basket, being provided with one between upper and lower plate basket can be around it vertically (promptly, vertically being axis) the washing jet pipe of the length of rotating, two plane rotations washing jet pipes about the arranged beneath of lower plate basket has.There is the washing jet pipe, of described length to supply with dish water so that the washing pump and of circulation is discharged the draining pump of dish water after machine washes in the arranged beneath of washing tube to plane rotation washing jet pipe.In addition, the outside at washing tube, in the arranged beneath of washing tube the one V-arrangement conduit that is used for dish water is sent to plane rotation washing jet pipe is arranged, and be furnished with a vertical conduit that is used for dish water is sent to vertically extending long washing jet pipe at the middle part of washing tube dorsal part.

The flow passage structure of the described this dish-washing machine of JP A10-57295 is very complicated, and wherein vertical conduit stretches into washing tube, so that be difficult to entire machine is made small size.

The objective of the invention is to, a kind of dish-washing machine of simple in structure, overall compact is provided.

A kind of dish-washing machine comprises that a washing tube, is arranged on hopper, a washing pump and several jet pipes that described washing tube below is used to store water, and these jet pipes can be under the effect of washing pump spray to the water in the hopper bowl dish in the washing tube.It is characterized in that washing pump is arranged in the below of washing tube, i.e. the side for length direction of washing tube, and be furnished with the aquaporin device on a side identical with washing pump is with so that water flows to jet pipe from hopper.Be used to make water to be arranged on that side identical with washing pump from the lane device that hopper flows to washing tube.This structure can make dish-washing machine become simple and compact.

On that side relative of washing tube, be provided with one and make bowl heater of dish drying with washing pump.At the following rear side of washing tube, on the promptly relative side, be provided with a draining pump with washing pump.The layout of this heater and draining pump etc. makes dish-washing machine become simple and compact.

Aforementioned each jet pipe be one be arranged in the bottom of washing tube and the following rotable nozzle on the sidepiece, respectively the side of crossing the washing tube length direction upwardly extending down fixedly jet pipe, be separately positioned on rotable nozzle down and down fixedly above the jet pipe and in washing tube, extend along its length on the jet pipe of rotable nozzle and above last rotable nozzle.The configuration of this jet pipe can be cleaned object in a short period of time equably.

Fig. 1 is the stereoscopic figure of dish-washing machine according to an embodiment of the invention;

Fig. 2 is the exploded perspective view according to the dish-washing machine each several part of first embodiment of the invention;

Fig. 3 is the front cross sectional view according to the dish-washing machine of first embodiment of the invention;

Fig. 4 is the cutaway view that cuts open the dish-washing machine of getting along the line A-A among Fig. 3;

Fig. 5 is the cutaway view that cuts open the dish-washing machine of getting along the line B-B among Fig. 3;

Fig. 6 is the cutaway view that cuts open the dish-washing machine of getting along the line C-C among Fig. 3;

Fig. 7 is the cutaway view that cuts open the dish-washing machine of getting along the line D-D among Fig. 3;

Fig. 8 is the cutaway view that cuts open the dish-washing machine of getting along the line E-E among Fig. 3;

Fig. 9 is the cutaway view that cuts open the dish-washing machine of getting along the line F-F among Fig. 3;

Figure 10 is the cutaway view that cuts open the dish-washing machine of getting along the line G-G among Fig. 3;

Figure 11 is the cutaway view that cuts open the dish-washing machine of getting along the line H-H among Fig. 3;

Figure 12 is the cutaway view that cuts open the dish-washing machine of getting along the line I-I among Fig. 3;

Figure 13 is along an amplification view perpendicular to the line of the length direction of Figure 11;

Figure 14 is along an amplification view perpendicular to the line of the length direction of Figure 11;

Figure 15 is along an amplification view perpendicular to the line of the length direction of Figure 11;

Figure 16 is the zoomed-in view according to a part of the dish-washing machine of first embodiment of the invention;

Figure 17 is the cutaway view of an employed washing pump in the dish-washing machine according to first embodiment of the invention;

Figure 18 is the amplification view according to the part of the dish-washing machine of first embodiment of the invention, and this part comprises a fan, a fan pipeline and centers on their part;

Figure 19 is the amplification view according to the part of the dish-washing machine of first embodiment of the invention, wherein shows the relative configurations of a back plate and a base plate;

Figure 20 is the amplification view of an employed water spray member in the dish-washing machine according to first embodiment of the invention;

Figure 21 is the amplification stereogram according to the preceding lower part of the dish-washing machine of first embodiment of the invention;

Figure 22 is the stereogram according to the dish-washing machine inboard of first embodiment of the invention, and wherein the door of dish-washing machine is opened;

Figure 23 is the plane according to the dish-washing machine of first embodiment of the invention, wherein shows the adjusting condition of cage box;

Figure 24 is the dish-washing machine plane corresponding to Figure 23, shows the adjusting condition according to the cage box of another embodiment;

Figure 25 (a) and (b) be respectively stereogram according to the cage box of the dish-washing machine of first embodiment of the invention;

Figure 26 (a) and (b) be respectively operation was pulled out and pushed in explanation according to the cage box of the dish-washing machine of first embodiment of the invention schematic diagram;

Figure 27 (a) and (b) be respectively the schematic diagram of explanation according to the opening and closing operation of the door of the dish-washing machine of first embodiment of the invention;

Figure 28 is a schematic diagram that coils spring that illustrates according to the door of first embodiment of the invention;

Figure 29 is the view sub-anatomy according to the last jet pipe each several part of first embodiment of the invention; And

Figure 30 is the schematic diagram that is used to illustrate according to the washing operation of the dish-washing machine of first embodiment of the invention.

Describe dish-washing machine according to an embodiment of the invention in detail below in conjunction with each accompanying drawing.

The profile of dish-washing machine is at first described.Shown in Fig. 1 to 3 and 19, a housing 1 is made up of an exterior deckle board 2, a back plate 3, a base plate 4 and a front panel 26.In the front side of housing 1, be furnished with respectively and can and call 7 for the Xiamen 6 that opens and closes.

The exterior deckle board of making of steel plate 2 is made up of the plate portion 8 of both sides and a upper board part 9, and forms inverted U-shaped.The back plate of making of steel plate 3 has thereunder a kink 20.The inferior horn of two blocks of side plates 8 of exterior deckle board 2 partly is cut, so that assembling kink 20.

The base plate of making of steel plate 4 has a bottom 21, a sidepiece 22 and a rear portion 23.Bottom 21 is provided with rubber feet 24.The kink 20 of back plate 3 be stacked and placed on the inner surface at the rear portion 23 of base plate 4 to lower extension, and fastening by screw 25.

The front panel of being made by synthetic resin 26 is the front side open sections that are arranged to block base plate 4.Front panel 26 is installed on the base plate 4, and fixes by means such as screw, caulkings.The inner surface of plate 26 is provided with a controller 27 in front.One operating console 29 is assemblied in the opening 28 that is formed at the laterally-elongated in front panel 26 middle parts.One guidance panel 30 covers on the surface of operating console 29.The upper rim of plate 26 is provided with a recess 40 in front.Be provided with a filter 200 (will be described in detail hereinafter) that is used to collect residue in recess 40, this filter can be drawn out or push.

As shown in figure 22, can overturn forward and open in Xiamen 6.The inner surface of door 6 is provided with an inner cap 41.Peristome 42 places on 6 surface are provided with leader 43 in the Xiamen.

As shown in figure 22, to the doorstep 7 can upwards overturn and open.To the doorstep 7 are made of two door members 44,45.The lower limb of the top edge of door member 44 and door member 45 interconnects (not shown) by hinge, and folding when opening to the doorstep.On the inner surface of

door member

44,45, also be provided with inner cap 46.Door member 44 is provided with a window 47 of being made by transparent material.Can see through the inside that this window 47 is seen dish-washing machine.Door member 44 is provided with leader (not shown).Door member 45 is provided with an exhaust outlet 48.Will describe hereinafter, steam that is produced in washing or dry run or analog can be discharged by this exhaust outlet.

Washing tube 60 is installed in the inboard of the exterior deckle board 2 of housing 1, and the hopper 61 that is installed in washing tube 60 bottoms is arranged in the base plate 4.

Washing tube 60 usefulness synthetic resin are made, and have sidepiece 62, a top 63 and a rear portion 64 in both sides.The front portion and the bottom of washing tube 60 are opened wide.On a lead edge portion of sidepiece 62 and anterior 63, be formed with an outwardly directed flange part 65.Be formed with a recess 66 that is used to install fan (as mentioned below) in the right side 62 of washing tube 60.64 downside is formed with a recess 67 at the rear portion, is used to admit a level sensor or detector (as mentioned below).Recess 66 and 67 all is to form to cave inward.

The flange portion 65 of washing tube 60 is resisted against the neighboring of door 6,7.Because flange portion 65 is provided with a waterproof seal (not shown), thereby make

door

6,7 be resisted against flange portion 65 hermetically.

Hopper 61 has laterally long, an outwardly directed flange portion 68.The lower end of washing tube 60 is resisted against on the flange portion 68 by a waterproof seal (not shown), in case stopping leak leaks.Flange portion 68 has a barbed portion 69 in the front side.This barbed portion 69 is used to admit the filter for the usefulness of collecting residue, and as mentioned below, this filter can freely be pulled out.

The bottom of hopper 61 has a peristome 80, and shown in Fig. 3,4,11 and 16, this peristome is communicated in a washing pump.Peristome 80 is positioned at below.Upwards raise in the bottom of the hopper 61 in peristome 80 left sides and become more shallow.Therefore, be formed with a space in the left bottom of hopper 61, washing pump 81 just is arranged in this space.

In addition, the right side of hopper 61 bottoms is raised partly and is become more shallow.Shown in Fig. 3,9,4,5,6,7,9,11,13,14 and 15, hopper 61 be elevated the bottom below be formed with suitable space.Shown in Fig. 9,11, in space, be provided with one and be used to connect the external terminal of a heater 82, and in space (B), be provided with a water supply electromagnetic valve 83 by (A) expression.In space, be provided with a draining pump 84 by (C) expression.Heater 82 is arranged in apart from the bottom to be had only on the position of a bit of distance upwards, thereby heat can be directly conducted to hopper 61.Therefore, hopper 61 can thermal deformation, the seepy question that causes because of thermal deformation can not take place, thereby can guarantee safety.

Shown in Figure 13 to 16, below hopper 61, be provided with a splitter box 85.Because the spacing of hopper 61 and base plate 4 is less, thus the shape of splitter box 85 be highly little, width is big.The inboard of splitter box 85 is done more shallowly, and is communicated in the connected entrance 89 that discharge outlet 88 and that a feed water inlet 87, that is used for admitting the water sucking mouth 86, of the water that comes from hopper 61 to be used to supply water to a washing pump 81 is communicated in draining pump 84 is connected in a level measurement device 100.

As shown in figure 16, the peristome 80 of hopper 61 is assemblied in the water sucking mouth 86 of splitter box 85 by a waterproof seal (not shown).Washing pump 81 is connected in feed water inlet 87.Shown in Figure 11,14, draining pump 84 is connected in discharge outlet 88.Shown in Figure 11,15, a water level pipeline 100 is connected in connected entrance 89.

Shown in Fig. 2,11,12, level sensor 102 is connected in water level pipeline 100 by air hose 101.As shown in Figure 7, level sensor 102 is arranged in the recess 67, and this recess is higher than hopper 61.

Since the magnetic valve 83 of the outer splicing ear of heater 82, water supply usefulness and draining pump 84 be accommodated in respectively space (A), (B) and (C) in, they get very little with the quantitative change of back projection from the side, thereby the width of housing 1 and the degree of depth are diminished, thereby make housing become compact.

Draining pump 84 is made up of a motor portion 103 and a pump part 104, and pump part 104 is to be arranged to aim at motor portion 103 along the axis direction of motor portion 103, thereby pump part 84 has an axially long shape.Because draining pump 84 is arranged in the space (C), the length direction that causes draining pump 84 is the length direction along hopper 61, thereby makes the amount of protruding out of draining pump 84 very little, helps to realize densification further.

Compare with (B) with space (A), space (C) extends upward manyly, and this for example can find out from Fig. 3 and Fig. 9.This be because the external diameter of draining pump 84 greater than the magnetic valve 83 of water supply usefulness, because the difference on this external diameter is elevated space (C).One scupper hose 106 is connected in the delivery port of draining pump 84 by a siphon breaker 105.Siphon breaker 105 can prevent that the water of discharging from flowing back to splitter box 85 from scupper hose 106.Owing to can prevent to reflux, thereby can suppress the generation of bad smell to splitter box 85.In addition, by a valve and analog are set, can also prevent that cockroach or analog from entering dish-washing machine on runner.The discharge outlet 88 of splitter box 85 is open upwards, but opens wide by discharge outlet being become downwards, and the quantity that is retained in the discharge water in the splitter box 85 is tailed off, and suppresses the generation of bad smell.

One water supply hose 107 is connected in feed water inlet one side of water supply electromagnetic valve 83, as shown in figure 13.Water supply line 108 is to be arranged to extend upward along the outer surface of hopper 61 and washing tube 60, and its upper outlet end opens at the inboard of washing tube 60.

As shown in figure 17, washing pump 81 is made up of a motor portion 120 and a pump part 121.The impeller of pump 122 of pump part 121 is formed in the rotating shaft of motor portion 120.Pump part 121 is provided with a suction inlet 123 and a floss hole 124.The rotating shaft of a side opposite with pump part 121 of motor portion 120 is provided with a cooling fan 125.Because motor portion 120, pump part 121 and fan 125 are arranged to axially connect, thereby washing pump 81 has axially long shape.

The washing pump 81 that is arranged on as previously mentioned in the space, lower left of hopper 61 is to arrange that so promptly, the length direction of the axis direction of washing pump 81 and hopper 61 intersects with meeting at right angles, as shown in figure 11.By this layout, washing pump 81 is arranged in the zone of housing 1, and just the part of fan 125 is compared with the horizontal side or the rear side that washing pump 81 are arranged on hopper 61 from the protruding sub-fraction of the rear side of hopper 61, the width and the degree of depth are diminished, thereby seem compact more.

The suction inlet 123 of washing pump 81 is connected in the feed water inlet 87 of splitter box 85, as shown in figure 16.Because the neighboring of suction inlet 123 is provided with a waterproof seal 126, thereby can prevent to leak in the junction.Delivery port 124 passes through the part of hopper 61, and is connected in the lower end connector of isocon 127.Because the neighboring around delivery port 124 is provided with a waterproof seal (Figure 17), thereby can prevent to leak in the junction.

Shown in Fig. 2,3,9 and 16, isocon 127 has three delivery ports, and they are respectively the delivery ports 131 that are used for following rotable nozzle, be used for down fixedly the delivery port 129 of jet pipe and the delivery port 130 that is used for jet pipe.The pipe 140 that forms the delivery port 131 that rotable nozzle is used under supplying laterally extends, its terminal upwards bending.Once rotable nozzle 141 is connected in the end of pipe 140 rotationally.

Following rotable nozzle 141 is a kind of injection apparatus that are used to spray the gondola water faucet jet.The pipe 142 of the following fixedly jet pipe delivery port 129 of one formation extends to the front side along the side of hopper 61, and its end bends with meeting at right angles.One is connected in the front side inwall layout of the extension 143 of pipe 142 ends along hopper 61, as shown in Figure 9.Down fixedly jet pipe 144 be connected in extension 143 midway and the end.Fixedly jet pipe 144 all is an injection apparatus that is used to spray the gondola water faucet jet down.These two following fixedly jet pipes 144 all are then to arrange from preceding, cross hopper 61 with roughly meeting at right angles.Fixedly jet pipe 144 and following rotable nozzle 141 are provided with small nozzle member 145 down, as shown in figure 20.This nozzle arrangement 145 has a spray-hole 146.Following rotable nozzle 141 is provided with two small nozzle members 145, the two halves side part of feed water inlet in the middle of being respectively applied for.The quantity that is used for the nozzle arrangement 145 of half jet pipe is not limited to 2, also can be more than 2.The spray-hole 146 of nozzle arrangement is laterally to form, the spray-hole 146 and the spray-hole opposite orientation that is used for second half nozzle arrangement that are used for the nozzle arrangement of half jet pipe wherein so just can be by making down rotable nozzle 141 rotations from the reaction of the washings of each spray-hole 146 ejection.

Shown in Fig. 3,9, following rotable nozzle 141 is positioned at the left side of washing tube 60, and following fixedly jet pipe 144 is positioned at the right side of washing tube 60.Therefore, the left field of washing tube 60 is cleaned by following rotable nozzle 141, and the right side area of washing tube 60 by under fixedly jet pipe 144 clean.

The lower end that is arranged on the lane device 147 of washing tube 60 left-external sides is connected in the delivery port 130 of the last jet pipe of isocon 127, shown in Fig. 2,3,4,16.Lane device 147 usefulness synthetic resin are made, and form a jet and supply with runner.Two spaced walls 149 that are arranged in the lane device 147 define an inner flow passage 148, and this inner flow passage vertically extends.Outer flow passage 160 is formed by two outer walls 161, and these two outer wall vertical are extended, and are arranged in the lane device 147, and are positioned at the outside of spaced walls 149.The height of inner flow passage 148 arrives the top 63 of washing tube 60.The height of outer flow passage 160 arrives the stage casing of washing tube.The upper end of inner flow passage 148 and outer flow passage 160 is closed state.Inside and

outside runner

148 and 160 is interconnected in the lower end.Lane device 147 is connected in the outer surface of washing tube 60.Spaced walls 149 and outer wall 161 are fixed in the outer surface of washing tube 60 by bonding, welding or similar means.Be formed with several through holes 162 in the left side of washing tube 60.The position of through hole 162 is corresponding to the upper end of outer flow passage 160, thereby makes outer flow passage 160 be communicated in through hole 162.

All be arranged in the washing tube 60 as a last rotable nozzle 163 that is used for spraying the injection apparatus of gondola water faucet jet, and can rotate, shown in Fig. 3,18 and 29.Last rotable nozzle 163 is long tubular rotation jet pipes, and it is along the horizontal expansion of washing tube 60.A plurality of rotable nozzles 163 of going up are arranged on the width of washing tube from the back precedingly.Last rotable nozzle 163 has a plurality of small nozzle members 145 that center on long tube.One end of last rotable nozzle 163 is mounted pivotably, that is, and and by a nut 164 helical rotation are realized this rotatably support to the threaded portion that is formed on through hole 162 outsides.The other end of last rotable nozzle 163 is rotatably supported on the pin 165 on washing tube 60 right sides.

Last rotable nozzle 163 all is made into hollow shape, and makes the open side of nut 164 be communicated in through hole 162.As shown in figure 18, an aperture is arranged, therefore, from the formed moisture film of water jet of this aperture ejection, just can reduce the friction between rotable nozzle 163 and the pin when rotating by means of rotable nozzle at the other end.

The spray-hole 146 that is arranged on the small nozzle member 145 on the rotable nozzle 163 tilts with respect to a RADIAL, as shown in figure 20.Last rotable nozzle 163 rotates by the reaction of the current that spray from spray-hole 146.Two are arranged on the identical intermediate altitude with going up rotable nozzle 163 almost parallels.Three or more rotable nozzles can be set.

Shown in Fig. 2 to 6 and 10, be arranged on the top of washing tube 60 as the water spray member 166 of the injection apparatus of the current that spray the gondola water faucet shape.This water spray member 166 is made by synthetic resin, and has a cannelure 168 around middle part 167.Cannelure 168 is provided with a plurality of small nozzle members 145.Be formed with a supply flume 169 in the left side of cannelure 168.Supply flume 169 is formed on the upper end that through hole (not shown) on washing tube 60 left sides 62 is communicated in inner flow passage 148 by one.This water supply element 166 is removably mounted on the washing tube 60 by screw.Remove by the member 166 of will spraying water, just can clean well, thereby keep sanitary condition, and suppress distributing of bad smell.

Under this mode, the isocon 127 that is connected in the delivery port 124 of washing pump 81 (this washing pump is arranged in the following space of washing tube 61 1 sides) is arranged in a side of washing tube 60, and by following rotable nozzle with delivery port 131 and down fixedly jet pipe be communicated in following rotable nozzle 141 and the following fixedly jet pipe 144 that is arranged on washing tube 60 lower inside with delivery port 129, lane device 147 is to connect into that the last jet pipe that makes its lower end be communicated in isocon 127 is used delivery port 130 and is vertically to arrange, and the inner flow passage 147 and the outer flow passage 160 that are arranged in the lane device 147 are to be configured to be communicated in last rotable nozzle 163 that is arranged on washing tube 60 middle inside and the water spray member 166 that is arranged on jet pipe 163 over top, thereby can do flow passage structure simply on the whole and compactness, thereby can make the size decreases of dish-washing machine.In addition, will hereinafter be described in detail, the process of washing the dishes can divide three sections to carry out, promptly, by the rotable nozzle 141 of downside and fixedly the hypomere that carries out of jet pipe 144 stage casing of cleaning, being undertaken by last rotable nozzle 163 clean and the epimere that undertaken by water spray member 166 cleans, so just dish water can be sprayed onto on bowl dish equably, thereby minimizing is washed the dishes the time, reduce energy resource consumption, and improve the efficient that washes the dishes.

Shown in Fig. 2,3,7,8 and 18, a fan 180 is assemblied in the recess 66 on washing tube 60 right sides.Fan 180 can be arranged in the left side of washing tube 60.In the case, recess 66 should be arranged in the left side, and washing pump 81, isocon 127, lane device 147 etc. should be arranged in the left side.

Fan 180 is made up of a fan part 181 and motor portion 182.Fan part 181 is made up of a fan drum and a centrifugal fan.The suction side of fan drum is communicated in the outside of housing 1.One fan pipeline 183 is connected in the conveyor side of fan drum.Fan pipeline 183 is vertically arranged along the inner surface of washing tube 60 sidepieces.The input port, lower end of fan pipeline 183 is around the interior stage casing of washing tube 60.

One comprises that the air flow circuit structure and of fan 180 and fan pipeline 183 comprises that the water spray supply flow path configuration of washing pump 81, isocon 127 and lane device 147 is separated from each other, and be arranged in the left and right sides of washing tube, thereby compare with the side in the left and right sides that only air flow circuit structure and water spray supply flow path configuration is arranged in washing tube 60, such structure is not very complicated, and fan 180 can not be subjected to the impact of water, because fan 180 separates with water spray supply stream, thereby can guarantee safety.Though fan 180 is assemblied in the recess 66 of washing tube, it 62 stretches out from the side.Yet it also can be accommodated on the face identical with the overhanging end of the flange portion 65 at sidepiece 62 and top 63, so just can do the width of dish-washing machine smaller, thereby makes dish-washing machine become compact more.Above-mentioned vertical groove (lane device) 147 can also be arranged on the outward flange inboard of flange portion 65, so also can obtain identical effect.

Shown in Fig. 2,3,16 and 18, a residue guide plate 184 removably is provided with around the middle part of washing tube 60 inboards.This residue guide plate 184 is used for vertically separating the right half part of washing tube 60, may be received in the residue that falls from the top in the process of washing the dishes, and prevents that residue from adhering to heater 82.Can also prevent that residue from adhering to and lump on heater 82, and produce bad smell and various bacterium.This residue guide plate 82 can be used as the safeguard measure of heater 82.

The lower end delivery port of said fans conduit 183 is positioned at the upper end of residue guide plate 184.Be provided with a passage 185 on the position relative with fan pipeline 183 of residue guide plate 184, air can be sent to heater 82 from this passage 185.

Residue guide plate 184 is by supporting rib 186 supportings that are arranged on washing tube 60 inner surfaces.The barbed portion 187 that is formed in the residue guide plate 184 is the parts that supply the protuberance of assembly space (C).

Be provided with a cross bar 188 in the inner of residue guide plate 184.One end of cross bar 188 is on step part 189, and this step part is a marginal portion in the space, lower-left of hopper 61.When connecting residue guide plate 184, the upper surface in the space, lower-left of hopper 61 basically with its on sustained height, between the right-hand member in the left end of residue guide plate 184 and space, lower-left, be formed with a breach corresponding to the length of cross bar 188.Residue de-entrainment filter 200 is to be arranged to block this breach.Residue de-entrainment filter 200 is to be arranged to and can to shirk from the outside of washing tube 60.This residue de-entrainment filter 200 in the past recess 40 of control panel 26 and the barbed portion 69 of hopper 61 is pulled out and is pushed.

Residue de-entrainment filter 200 usefulness synthetic resin are made, and comprise a framework 201, leader 201 and a filter screen 203.One recess is arranged, so that cooperate people's finger on the handle 201.The upper surface in residue guide plate 184 and space, lower-left all tilts towards residue de-entrainment filter 200, and the position of residue de-entrainment filter is minimum.Therefore, residue can flow on the upper surface of residue guide plate 184 and in the space, lower-left along with dish water together, and is collected by residue de-entrainment filter 200.Residue is not included in the dish water that is inhaled into washing pump 81 and draining pump 81, thereby makes impeller of pump can not be subjected to the impact of foreign matter.

In washing tube 60, be provided with the following cage box 210 and the last cage box 211 that are used to take in bowl dish.Following cage box 210 and last cage box 211 all are to form grid by steel wire or analog.The surface-coated of steel wire has enough synthetic resin.Two following cage boxes 210 are arranged in down rotable nozzle 141 and the following fixedly top of jet pipe 144, shown in Fig. 3,18,23 and 25.The front side end of following cage box 210 is around a hinge through, so that this cage box can be drawn out or push washing tube, shown in Figure 22,23,24,25.One guide rod 213 is arranged on down the below of cage box 210, and a guide wheel 214 from following side bearing guide rod 213 is arranged on the sidepiece of washing tube 60.Following cage box 210 can rotate in by guide rod 213 and guide wheel 214 supportings from bottom to up, thereby guarantees stable rotation, and can prevent that cage box itself is owing to the weight of bowl dish or analog deforms.

When guide rod 213 and guide wheel 214 are not set, can will play cage box 210 to pull out, it is moved, as shown in figure 22 on the Xiamen of opening wide 6.As shown in figure 25, below following cage box 210, be provided with a pallet 215 that can be drawn out propelling.Pallet 215 is supported slidably by the conduit 216 that is arranged on down cage box 210 bottoms.Figure 25 (a) shows the situation that pallet 215 is contained, and Figure 25 (b) shows the situation that pallet 215 is drawn out.As shown in figure 23, pallet 215 is arranged on down the left side of cage box 210, but also can be arranged on each time cage box 210.

Shown in Fig. 5,6,12 and 18, following cage box 210 is provided with a chopsticks cage (stick cage) 217 and glass stand.

Figure 24 shows down another embodiment of cage box.In this embodiment, chopsticks cage 218 is arranged in two spaces between the following cage box 210.

Lower-left cage box 210 above following rotable nozzle 141 and down fixedly the bottom right cage box 210 above the jet pipe 144 arrange and go up at various height.The height of bottom right cage box 210 is lower than lower-left cage box, and low degree is that making down fixedly, the position of jet pipe 144 is lower than rotable nozzle 141 down.Therefore, relatively large bowl dish can be in bottom right cage box 210, taken in, the different various bowl dish of size can be in two following cage boxes 210, taken in.

As shown in Figure 3, last cage box 211 is arranged on the top of rotable nozzle 163.Last cage box 211 is arranged in the washing tube 60, thereby can being drawn out like that shown in Figure 22,26.Be provided with the supporting guiding piece 230 of cage box 211 bottoms in the supporting slidably in the both sides 62 of washing tube 60.Supporting guiding piece 230 comprise a sloping portion 231 and that reduces towards the front side towards the inboard horizontally extending horizontal component 232.The top of last cage box 211 is supported slidably by the guiding piece 234 that is used for block.Guiding piece 234 also is the both sides that are arranged in washing tube 60.

When last cage box 211 was pulled out, last cage box 211 was offset to sloping portion 231 from the horizontal component 232 of supporting guiding piece 230, thereby tilts like that shown in Figure 26 (b), facilitates like this and picks and places a bowl dish.Simultaneously, the block guiding piece 211 that the top of last cage box 211 is guided matches the upper end of cage box with it, goes up the cage box and falls thereby stop, and guarantees safety further.

When last cage box 211 was pushed back, last cage box 211 moved to the horizontal component 232 of supporting guiding piece 230, thereby is in level like that as Figure 26 (b) shown in, so just can clean bowl dish in the cage box 211 on being placed under a stable situation.

Following cage box 210 is to be arranged to be clipped in down between rotable nozzle 141, following fixedly jet pipe 144 and the last rotable nozzle 163.Be accommodated in any one down the bowl dish in cage box also be that dish water by the gondola water faucet shape of spraying from upper and lower side cleans, thereby do not have the part that does not have wash clean, and can reduce the time of washing the dishes.

Foregoing Xiamen 6 can opening and closing as Figure 27 (a) and (b) like that.Hinge 240 to supporting door 6 is provided with coiling spring 241, so that open the door and close the door.An end that is assemblied in the coiling spring 241 on the hinge 240 is matched with door 6, and the other end then is matched with housing 1.Because coiling spring 241 is to be arranged to make the masterpiece of spring 241 to be used for door 6 so that door is closed, and (shown in Figure 27 (b)) can not make door fall owing to the weight of door 6 when door 6 is opened, thereby can guarantee safety.In addition, owing to door 6 can keep a correct aperture with the frictional force that puts on door 6 by the active force of coiling spring, thereby be convenient to dispose.

The operational circumstances of the dish-washing machine of present embodiment will be described below.

At first, the bowl dish that need is cleaned is put into cage box 211,210 up and down.Send operational order by guidance panel 30, so that dish-washing machine is started working.Open the magnetic valve 83 that is used to supply water, water supply start.Utilize water level detection gauge 102 to detect the height of dish water stored in the hopper 61, when water level arrived a predeterminated level, closed electromagnetic valve stopped to supply water.Then, with the water in the heating hopper 61, when water temperature arrived predetermined temperature, washing pump 81 started, and begins the work of washing the dishes to heater 82 power supplies.Water in the hopper 61 is inhaled into washing pump 81, by washing pump 81 pressurization and be sent to isocon 127.Water flows to three directions at each injection apparatus in isocon 127.

One of three strands of current process rotable nozzle delivery port 131 down sprays from following rotable nozzle 141.Another strand current through down fixedly jet pipe delivery port 129 under fixedly jet pipe 144 ejections.One remaining current flow channel device 147.The current of flow channel device 147 are shunted further and are entered inner flow passage 148 and outer flow passage 160, and the current that enter outer flow passage 160 spray out from last rotable nozzle 163, and the current that enter inner flow passage 148 are then from 166 ejections of water spray member.

Be placed on down in the cage box 210 the bowl dish by from following rotable nozzle 141 and down fixedly the gondola water faucet jet that upwards sprays of jet pipe 144 and the gondola water faucet jets that spray downwards from last rotable nozzle 163 clean, thereby can be washed very totally.

Be placed on bowl dish in the cage box 211 by the jet that comes from the both direction, that is, aforesaid gondola water faucet jet that upwards sprays from last rotable nozzle 163 and the gondola water faucet jets that spray downwards from water spray member 166 clean, thereby can be washed very totally.

Figure 30 is from following rotable nozzle 141, following fixedly jet pipe 144, goes up rotable nozzle 163 and the schematic diagram of the gondola water faucet jet of member 166 ejections of spraying water.The bowl dish can obtain to clean fully by such gondola water faucet shape jet.

Last rotable nozzle 163 is arranged in down between the lower surface of the upper surface of cage box 210 and last cage box 211, thereby can together clean

cage box

211 and 210 up and down.Owing to this jet pipe is used for two cage boxes jointly, thereby makes structure become simple and compact.In addition, last jet pipe 163 can rotate, and makes gondola water faucet shape jet can fall equably or strike on all bowl dish, makes them obtain the cleaning (even flushing dose very little also be like this) of uniformity.In addition, the length of last rotable nozzle 163 is all above the width of washing tube 60, and is to be arranged on front side and the inboard, so just makes the gondola water faucet jet can be mapped to the anterior inboard and the left and right sides of washing tube 60, therefore, can clean equably.In addition, make along different direction rotations owing to go up rotable nozzle 163, thereby can reduce further and clean uneven phenomenon two.Particularly, when seeing that jet pipe 163 inwardly rotates from top to bottom, the impact of gondola water faucet jet so just can be cleaned further uniformly before and after the bowl dish in the following cage box was received.

After a period of time that aforesaid washing and cleaning operation is scheduled to, turn off washing pump 81, draining pump 84 is started working.Under the effect of draining pump 84, the water in the hopper 61 is discharged dish-washing machine through splitter box 85.After dish water was discharged from, draining pump was out of service, and the magnetic valve 83 that is used to supply water is reopened to supply water.After Jiang Shui was supplied to a predetermined water level, magnetic valve 83 cut out.Operated wash pump 81 carries out cleaning, heater 82 heating at this moment of no use.Bowl dish in the cage box can obtain to wash towards (floating) equably by the gondola water faucet jet that is similar in the laundry operation up and down.

In addition, can wash with hot water.The hot water injection is almost the same with aforesaid flushing process, but their difference is that washing pump 81 is that the water in hopper 61 is just started working after heater 82 heating.

After the hot water injection finished, washing pump 81 was out of service, and draining pump 84 is started working so that water is discharged.After drainage procedure was finished, to heater 82 power supplies, fan 180 started to carry out drying steps.Send into hopper 61 by fan 180 through fan pipeline 183 from machine outside inhaled air, that is, from the blow vent 185 of residue guide plate 184, flow into hopper 61 from the below of residue guide plate 184, these air are heated by heater 82 in hopper 61.Heated air rises through the filter screen part 203 of residue de-entrainment filter 200 and enters washing tube 60.Heated air can rise in the process thereon, and the bowl dish about being placed on the cage box is taken away moisture, and discharges from exhaust outlet 48.After predetermined a period of time had been carried out in ventilation, dry run finished, and had so just finished from cleaning to dry all processes.Subsequently, residue de-entrainment filter 200 can be pulled out housing, remove the residue that sticks on the filter screen part 203, and residue de-entrainment filter 200 is put back to again, dish-washing machine is ready for use on next time use.

According to the present invention, provide a kind of dish-washing machine of simple and compact structure.

Claims

1. dish-washing machine, comprise that a washing tube, is arranged on hopper, a washing pump and several jet pipes that described washing tube below is used to store water, described jet pipe can be under the effect of washing pump sprays to the water in the described hopper need cleaning of objects in the described washing tube, it is characterized in that

Described washing pump is arranged in the below of described washing tube, i.e. the side for length direction of described washing tube, and

On a side identical, be furnished with the aquaporin device, with so that water flows to described jet pipe from described hopper with described washing pump.

2. dish-washing machine as claimed in claim 1 is characterized in that, described washing pump is to arrange that so promptly, the axis of described washing pump passes across the length direction of described washing tube with roughly meeting at right angles.

3. dish-washing machine as claimed in claim 2 is characterized in that, on that side relative with described washing pump for its length direction of described washing tube, is provided with a heater that is used for making the object drying after cleaning.

4. dish-washing machine as claimed in claim 3 is characterized in that, the rear side relative with described washing pump of described washing tube is provided with the magnetic valve that a draining pump and that is used to discharge dish water is used to control current.

5. dish-washing machine as claimed in claim 3, it is characterized in that, described each jet pipe be one be arranged in the bottom of described washing tube and the following rotable nozzle on the sidepiece, respectively the side of crossing described washing tube length direction upwardly extending down fixedly jet pipe and be separately positioned on described rotable nozzle down and down fixedly above the jet pipe and in described washing tube, extend along its length on rotable nozzle.

6. dish-washing machine as claimed in claim 5 is characterized in that, described each jet pipe also comprise one on described jet pipe above the rotable nozzle.

7. a dish-washing machine comprises that a washing tube, is arranged on a hopper and a washing pump that described washing tube below is used to store water, wherein

Described washing pump is arranged in the space that is formed on described washing tube below, and is positioned at the side for length direction of described washing tube,

The suction side of described washing pump is communicated in described hopper,

On a side identical with described washing pump and along the lateral vertical of described washing tube arranged the lane device that flows, pass through for the water that comes from washing pump,

Be used for dish water is sprayed into the injection apparatus of described washing tube inboard with the form of gondola water faucet jet, and

Described injection apparatus and described dampening flow channel device are interconnected.

8. dish-washing machine as claimed in claim 7, it is characterized in that, arranged in described hopper that one is in the drying heater of opposite side with described washing pump, arranged below described washing tube and on the rear side relative that one is used to control the draining pump that the magnetic valve and of the water supply of described washing tube is used to discharge the water in the described washing tube with described washing pump side.

9. as claim 7 or 8 described dish-washing machines, it is characterized in that,, arranged on that promptly relative side that one is used for air is sent into the fan of hopper with described washing pump in a side of described washing tube.