CN100431470C - Jet pipe connecting structure for bowl washer - Google Patents
Jet pipe connecting structure for bowl washer Download PDFInfo
- Publication number
- CN100431470C CN100431470C CNB2004100729910A CN200410072991A CN100431470C CN 100431470 C CN100431470 C CN 100431470C CN B2004100729910 A CNB2004100729910 A CN B2004100729910A CN 200410072991 A CN200410072991 A CN 200410072991A CN 100431470 C CN100431470 C CN 100431470C
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- pipe
- diffuser pipe
- rib
- dish
- washing machine
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- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention discloses a jet pipe connecting structure for a bowl washer, which comprises a diffusion pipe inserted groove, a lower spraying pipe, connecting hooks, a diffusion pipe and a lower inflow pipe, wherein the diffusion pipe inserted groove is formed on the central part of the lower end of the lower spraying pipe in a certain diameter. The lower spraying pipe comprises a diffusion pipe connecting rib which is formed with the formation of the circumferential surface of the diffusion pipe inserted groove, and at least one connecting hook which is inserted into the diffusion pipe inserted groove to hook the tail end of the inner circumferential surface of the lower spraying pipe. The diffusion pipe comprises a lower spraying pipe installing groove with a certain width, which is formed for installing the diffusion pipe connecting rib; the diffusion pipe can be inserted in the lower inflow pipe. In the structure, a jet pipe and the diffusion pipe can be easily connected, and the jet pipe can be prevented from falling down from the lower inflow pipe in the running.
Description
Technical field
The present invention relates to the cleaning water discharge apparatus of dish-washing machine, especially about the jet pipe connecting structure of the dish-washing machine of the bottom bullnose of dish-washing machine and bottom inflow pipe.
Background technology
In general, dish-washing machine is household electrical appliances for kitchen use easily of removing foul on bowl dish by the inject high pressure washings automatically.
In detail, high-pressure wash water is by being formed on playpipe top and/or being that a plurality of jets of bottom surfaces eject, and the washings of guiding to playpipe are stored in the storage tank of dish-washing machine bottom surface.Playpipe is formed on the top or the lower position of the bowl dish accepting rack of taking in bowl dish, by being connected the washing pump high pressure suction of storage tank one side, washings are ejected on the bowl dish that is accommodated on bowl dish accepting rack.
Playpipe is installed on the washings guiding tube that is formed on the storage tank upper end, and perhaps playpipe is connected on the jet pipe fixed part that forms from water guide part branch, and the water guide part rises along the sink inwall.Existing general playpipe is connected the bottom inflow pipe, and the bottom inflow pipe is used for the washings by the washing pump pressurization are led to lower spray arm.In detail, insert the diffuser pipe that connects playpipe on the hook projection of inflow pipe inside, bottom, the outer peripheral face of diffuser pipe and playpipe is formed with screw thread, interconnects by screw thread.Perhaps adopt the upside of diffuser pipe to connect the central authorities of playpipe, and terminal by the riveted joint mode after the upper side expansion of playpipe, connect by the thermal welding mode.
The connected mode of above-mentioned connection playpipe can be referring to Korea S publication communique 10-1996-0040810 and 10-2004-0046943.
But in the aforesaid connected mode, the problem that breaks away from from diffuser pipe owing to the rotation of playpipe, might take place by under the situation about being threaded in playpipe and diffuser pipe in the dish-washing machine operation process.Adopt diffuser pipe to be connected by the thermal welding mode with playpipe, not only the manufacturing engineering complexity also increases assembly expenses.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of and can not only connect playpipe and diffuser pipe easily, and diffuser pipe and playpipe can not produce the jet pipe connecting structure of the dish-washing machine of break-off in operation process.
For the technical solution problem, the technical solution used in the present invention is: a kind of jet pipe connecting structure of dish-washing machine, comprise diffuser pipe insertion groove, bottom bullnose, coupling hook, diffuser pipe, bottom inflow pipe, the diffuser pipe insertion groove is formed on bottom bullnose lower end central part with certain diameter; Bottom bullnose includes the diffuser pipe connection rib that forms along with diffuser pipe insertion groove periphery; The coupling hook of outstanding at least one that forms of diffuser pipe upside, coupling hook is inserted in the diffuser pipe insertion groove, and the end of the inner peripheral surface of diffuser pipe connection rib can be tangled; Diffuser pipe includes for the diffuser pipe connection rib is installed and forms the bottom bullnose mounting groove with certain width; The bottom inflow pipe, the inner insertion installed diffuser pipe.
Described bottom bullnose mounting groove forms the idle running that raises up in the mounting groove upper side along diametric(al) and prevents rib; Described bottom bullnose has the idle running of insertion to be prevented rib and makes the idle running divided into two parts of diffuser pipe connection rib prevent the rib mounting groove.
Described diffuser pipe comprises along the periphery of bottom bullnose mounting groove, protrudes the outside leakage that forms and prevents rib.
Described diffuser pipe comprises that protruding the inner side leakage that forms along the inner circular side face prevents rib.
Described diffuser pipe is included in outer peripheral face lower end annular around protruding the inflow pipe connection rib that forms.
The diameter of described diffuser pipe from the bottom to the upper end increases gradually
The invention has the beneficial effects as follows: have and connect playpipe and diffuser pipe easily, and diffuser pipe and playpipe can not produce break-off in operation process.
Description of drawings
Fig. 1 is the dish-washing machine sectional drawing with jet pipe connecting structure of the present invention.
Fig. 2 is the schematic rear view of the coupling part of bottom bullnose of the present invention and diffuser pipe.
Fig. 3 is the schematic diagram of diffuser pipe of the present invention.
Fig. 4 is the enlarged diagram of bottom bullnose of the present invention bottom.
Among the figure: 100: dish-washing machine; 110: bucket; 111: door; 120: upper shelf; 130: lower cage; 140: the water guide part; 150: the top jet pipe; 160: bottom bullnose; 170: storage tank; 180: washing pump; 190: motor; 200: the bottom inflow pipe.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: still, can not illustrate that thought of the present invention is confined to the embodiment that is given, can be by the appending of other inscape, change, deletion etc., other embodiment can be proposed at an easy rate.
As shown in Figure 1, have the dish-washing machine 100 of jet pipe connecting structure of the present invention, comprise bucket 110, door 111, storage tank 170, the bucket 110 inner sinks that form; Door 111 is formed on the front of bucket 110, is used to open and close sink; Storage tank 170 is formed on the bottom central part of bucket 110, is used for storing washing water.In addition, also comprise washing pump 180 and motor 190: washing pump 180 is connected with storage tank 170, is used for the washings high pressure suction that is stored in 170 li of storage tanks; Motor 190 is connected the back of washing pump 180, is used to drive washing pump 180.
In addition, also comprise water guide part 140, bottom bullnose 160, top jet pipe 150, top shower nozzle 155.Water guide part 140 is the path of the washings of washing pump 180 suctions; Bottom bullnose 160 is formed on the bottom surface of sink at the upper side of storage tank 170, upwards jet cleaning water; Top jet pipe 150 is connected the upper lateral part of water guide part 140, prolong to form from water guide part 140 vertical direction, and in the central portion position of sink.Top shower nozzle 155 is formed on the top of bucket, to vertical lower jet cleaning water.Say that at length bottom bullnose 160 inserts and is installed to the outstanding bottom inflow pipe 200 that forms of storage tank 170 upper sides.And bottom bullnose 160 bottoms are equipped with the diffuser pipe that is used to connect bottom inflow pipe 200.
Also comprise upper shelf 120 and lower cage 130.Upper shelf 120 is fixed on the upper lateral part of top jet pipe 150, and by top jet pipe 150 washing bowl dish, lower cage 130 is fixed on the upper lateral part of bottom bullnose 150, by bottom bullnose 150 washing bowl dish.Say that at length upper shelf 120 is to support by the roller of bucket 110 medial surfaces (not shown), and can seesaw.
Below the course of work of dish-washing machine 100 of the present invention is described:
At first, the user opens the door 111 of dish-washing machine 100, and upper shelf 120 and/or lower cage 130 are pulled out outside sink.On frame 120,130, put into a bowl dish again.Then, close 111 back energisings to the doorstep, dish-washing machine is started working.
On the one hand, enter the washing stage after dish-washing machine 100 energisings, storage tank 170 inner meetings flow into washings, and the inflow stage of washings finishes rear motor 190 and begins to start.The impeller (not shown) of washing pump 180 inside that are connected in the mode of axle with motor 190 begins rotation, and washings are sucked into bottom bullnose 160 and water guide part 140 simultaneously.
After finally flowing to top shower nozzle 155 and top jet pipe 150, the washings that are drawn into water guide part 140 are ejected into sink inside.Thereby enter in the mode of jet cleaning water and wash the bowl dish that is placed on the frame 120,130.
The bowl dish that is placed on upper shelf 120 is to wash to vertical direction jet cleaning water to vertical lower jet cleaning water and top jet pipe 150 by top shower nozzle 155.
After washing stage finished, the dirty washings that concentrate on 170 li of storage tanks filtered foreign matter by filter (not shown).And the washings that are filtered foreign matter are discharged to dish-washing machine 100 outsides by draining pump (not shown).
After washings are discharged from the outside, flow into clean washings again by inflow entrance storage tank 170, and the same with the above-mentioned washing stage, spray by playpipe 150,160.And the bowl dish enters rinse stage by the injection of the clean washings that eject.
Above-mentioned rinse stage enters drying stage after finishing, and finishes washing.
As shown in Figure 2, bottom bullnose of the present invention 160 tops are formed with a plurality of jets, and inside has formed hollow bulb.The hollow bulb of bottom bullnose 160 inside flows into washings, again by jet with certain pressure jet cleaning water.
Connected diffuser pipe 210 in playpipe 160 lower central face both sides, and diffuser pipe 210 is connected with the projection that is formed on bottom inflow pipe 200 inner peripheral surfaces.Say that at length the upside diameter of diffuser pipe 200 is bigger than lower side diameter, along with the increase of washing water supplied pressure, the speed of washings also strengthens.
As shown in Figure 3, diffuser pipe 210 of the present invention as mentioned above, upside is connected with the playpipe of bottom bullnose 160, downside then is inserted into bottom inflow pipe 200 inside that vertically are formed on storage tank 170 upper side.
Say that at length diffuser pipe 210 comprises diffuser pipe body 211, inflow pipe connection rib 217 and bottom bullnose mounting groove 218.The lower side diameter of diffuser pipe body 211 is littler than upside diameter, and inflow pipe connection rib 217 annulars are centered around diffuser pipe body 211 lower outer periphery faces, bottom bullnose mounting groove 218 than diffuser pipe body 211 upside diameters big and be the annular.
Be formed with outside leakage at bottom bullnose mounting groove 218 shell peripheries with certain altitude and prevent rib 216, the outside is leaked and is prevented that rib 216 is equivalent to half of bottom bullnose mounting groove 218 circumferences, and has been symmetrically formed two.
On the one hand, diffuser pipe 210 also is included in the inboard coupling hook 212 that prevents to have between the rib 215 at interval and form with certain altitude that leaks.In detail, coupling hook 212 medial surfaces are formed with hook intensity ribs 214, can not damage coupling hook 212 when diffuser pipe 210 is connected.
Say that in more detail preferably the bottom of coupling hook 212 prevents that with inner side leakage the height of rib 215 is identical to the height of the ladder of hook.That is to say that the bottom bullnose 160 that is suspended to the hook step portion prevents that with inner side leakage the height of rib 215 upper sides is consistent, so that can prevent the phenomenon that washings leak.
As shown in Figure 4, bottom bullnose 160 of the present invention is formed with the diffuser pipe insertion groove 163 with certain diameter at the downside central part, and diffuser pipe 210 can be inserted.Say that at length diffuser pipe insertion groove 163 peripheries are formed with diffuser pipe connection rib 161 with certain altitude, diffuser pipe connection rib 161 inserts and is installed to the bottom bullnose mounting groove 218 that is formed on diffuser pipe 160 upsides.Also including idle running and preventing rib mounting groove 162, idle running prevents that rib mounting groove 162 is divided into half to diffuser pipe connection rib 161, and can insert to dally and prevent rib 213.
The bottom bullnose 160 of the structure as mentioned above syndeton with diffuser pipe 210 is described:
At first, make the outstanding coupling hook 212 that forms of diffuser pipe 210 upsides be inserted into diffuser pipe insertion groove 163 inboards.At length say, the part of the ladder of hook 212 is installed to bottom bullnose 160 medial surfaces fully, cause a coupling hook 212 to shift the position of sending " click " sound onto.
Adjust diffuser pipe 210 to the idle running that is formed on diffuser pipe 210 upper ends and prevent that rib 213 can be inserted into idle running and prevent 162 li of mounting grooves.By aforesaid process, diffuser pipe connection rib 161 is installed on the bottom bullnose mounting groove 218, can between diffuser pipe 210 and bottom bullnose 160, not form the slit, therefore the phenomenon that washings spill can not take place yet, and diffuser pipe 210 and bottom bullnose 160 be to be connected by hook, therefore has the advantage of simplification connection procedure.
The jet pipe connecting structure of aforesaid dish-washing machine of the present invention has can simplify playpipe and expansion The effect of the packing engineering of pressure pipe. Also having playpipe is connected rear in the running of dish-washing machine with diffuser pipe The advantage of break-off can not take place.
Claims (6)
1, a kind of jet pipe connecting structure of dish-washing machine, it is characterized in that comprising diffuser pipe insertion groove (163), bottom bullnose (160), coupling hook (212), diffuser pipe (210), bottom inflow pipe (200), diffuser pipe insertion groove (163) is formed on bottom bullnose (160) lower end central part with certain diameter; Bottom bullnose (160) includes the diffuser pipe connection rib (161) that forms along with diffuser pipe insertion groove (163) periphery; The coupling hook (212) of outstanding at least one that forms of diffuser pipe upside, coupling hook is inserted into diffuser pipe insertion groove (163) lining, and the end of the inner peripheral surface of diffuser pipe connection rib (161) can be tangled; Diffuser pipe (210) includes for diffuser pipe connection rib (161) is installed and forms the bottom bullnose mounting groove (218) with certain width; Bottom inflow pipe (200), the inner insertion installed diffuser pipe (210).
2, the jet pipe connecting structure of dish-washing machine according to claim 1 is characterized in that described bottom bullnose mounting groove (218) forms the idle running that raises up in the mounting groove upper side along diametric(al) and prevents rib (213); Described bottom bullnose (160) has the idle running of insertion to be prevented rib (213) and makes diffuser pipe connection rib (161) idle running divided into two parts prevent rib mounting groove (162).
3, the jet pipe connecting structure of dish-washing machine according to claim 1 is characterized in that described diffuser pipe (210) comprises along the periphery of bottom bullnose mounting groove (218), protrudes the outside leakage that forms and prevents rib (216).
4, the jet pipe connecting structure of dish-washing machine according to claim 1 is characterized in that described diffuser pipe (210) comprises that protruding the inner side leakage that forms along the inner circular side face prevents rib (215).
5, the jet pipe connecting structure of dish-washing machine according to claim 1 is characterized in that described diffuser pipe (210) is included in outer peripheral face lower end annular around protruding the inflow pipe connection rib (217) that forms.
6, the jet pipe connecting structure of dish-washing machine according to claim 1 is characterized in that the diameter of described diffuser pipe (210) from the bottom to the upper end increases gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100729910A CN100431470C (en) | 2004-11-26 | 2004-11-26 | Jet pipe connecting structure for bowl washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100729910A CN100431470C (en) | 2004-11-26 | 2004-11-26 | Jet pipe connecting structure for bowl washer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1778264A CN1778264A (en) | 2006-05-31 |
| CN100431470C true CN100431470C (en) | 2008-11-12 |
Family
ID=36768806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100729910A Expired - Fee Related CN100431470C (en) | 2004-11-26 | 2004-11-26 | Jet pipe connecting structure for bowl washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100431470C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236442A (en) * | 2016-12-23 | 2018-07-03 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray arm connection structure and dish-washing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451927A (en) * | 1990-06-15 | 1992-02-20 | Sanyo Electric Co Ltd | Nozzle device for tableware washing machine |
| JPH04166124A (en) * | 1990-10-31 | 1992-06-12 | Matsushita Electric Ind Co Ltd | Dish washer |
| JPH07265249A (en) * | 1994-03-31 | 1995-10-17 | Matsushita Electric Ind Co Ltd | Dish washer |
| JPH1057295A (en) * | 1996-08-23 | 1998-03-03 | Toto Ltd | Tableware washer |
| JP2000254079A (en) * | 1999-03-08 | 2000-09-19 | Hoshizaki Electric Co Ltd | Washing nozzle for dishwasher |
| JP2000325286A (en) * | 1999-05-24 | 2000-11-28 | Matsushita Electric Ind Co Ltd | Tableware washing machine |
-
2004
- 2004-11-26 CN CNB2004100729910A patent/CN100431470C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0451927A (en) * | 1990-06-15 | 1992-02-20 | Sanyo Electric Co Ltd | Nozzle device for tableware washing machine |
| JPH04166124A (en) * | 1990-10-31 | 1992-06-12 | Matsushita Electric Ind Co Ltd | Dish washer |
| JPH07265249A (en) * | 1994-03-31 | 1995-10-17 | Matsushita Electric Ind Co Ltd | Dish washer |
| JPH1057295A (en) * | 1996-08-23 | 1998-03-03 | Toto Ltd | Tableware washer |
| JP2000254079A (en) * | 1999-03-08 | 2000-09-19 | Hoshizaki Electric Co Ltd | Washing nozzle for dishwasher |
| JP2000325286A (en) * | 1999-05-24 | 2000-11-28 | Matsushita Electric Ind Co Ltd | Tableware washing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108236442A (en) * | 2016-12-23 | 2018-07-03 | 青岛海尔洗碗机有限公司 | A kind of dish-washing machine spray arm connection structure and dish-washing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1778264A (en) | 2006-05-31 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20091228 |