CN1711946A - Sound-absorbing material-fixing structure of dishwasher - Google Patents
Sound-absorbing material-fixing structure of dishwasher Download PDFInfo
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- CN1711946A CN1711946A CN 200410019554 CN200410019554A CN1711946A CN 1711946 A CN1711946 A CN 1711946A CN 200410019554 CN200410019554 CN 200410019554 CN 200410019554 A CN200410019554 A CN 200410019554A CN 1711946 A CN1711946 A CN 1711946A
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- sound
- absorbing material
- dish
- washing machine
- notch
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Abstract
A fixing structure for the sound absorbing material of dish washer is composed of the cover plate used as the skeleton of the door of dish washer, the sound absorbing material arranged on the inner surface of said cover plate, the linking guide plate formed by bending the two side edges of cover plate for linking both sides of sound absorbing material, and the notch part formed by cutting said guide plate and bending it for fixing said sound absorbing material.
Description
Technical field
The present invention relates to dish-washing machine, especially for improving the dish-washing machine overall performance, the sound-absorbing material fixed structure of the dish-washing machine that is provided with in the cover plate inside of dish washing machine door.
Background technology
As everyone knows, dish-washing machine is the machine that cleans the bowl class after using automatically.That is, start dish-washing machine after the bowl class after using put into dish-washing machine, running water and detergent will be scattered on the bowl, the bowl in the cleaning purge chamber.Washing and cleaning operation finishes, in the heater be located in the dish-washing machine will start the bowl in the oven dry purge chamber.
In recent years, along with the generally understanding of consumer to the dish-washing machine convenience, the demand of dish-washing machine grows with each passing day.As shown in Figure 1, the inside of its body 10 of dish-washing machine in the past has purge chamber 12,12 bottom is provided with scavenging pump 13 in the purge chamber, and the inside of purge chamber 12 is provided with the washer jet 15 that is connected with scavenging pump 13, and the inside of purge chamber 12 also is provided with the cleaning shelf 16 of placing bowl to be cleaned.
The front of body 10 is provided with door 11, door 11 upper end have shutter door 11 device for opening/closing door 17.Have support body and support sector 14 that can the adjusting level in each corner of body 10 bottoms.
After the user fitly is positioned over bowl dish to be cleaned cleaning shelf 16 in the purge chamber 12, close door 11 and start dish-washing machine, scavenging pump 13 will start, and by washer jet 15 rinse water of high pressure is ejected on bowl dish, removes the foreign matter that is attached on bowl dish with detergent.After the good washing and cleaning operation end of program composition, dish-washing machine will carry out several times clean operation.At last, the drying operation of bowl dish is dried in the oven dry of dish-washing machine utilization bowl with heater (not shown) and blowing fan (not shown).In a single day drying operation finishes, and dish-washing machine will be finished all wash dishes strokes.
But dish-washing machine produces noises because the rinse water of the high pressure that sprays from washer jet 15 is impacted inner purge chamber 12, perhaps because self vibration of washer jet 15 or scavenging pump 13 can produce noise.
Though rinse water because of scattering to multi-direction impact, except that door 11, other parts are protected by purge chamber 12, and most dish-washing machine mostly adopts embeddedly, noise is nearly all revealed from door 11 1 sides, therefore makes troubles to the user.
As shown in Figure 2, send out sound-absorbing felt pan 200, the leakage of inhibition noise in usually on as the cover plate 100 of door 11 skeletons.
To shown in Figure 4, the sound-absorbing material fixed structure of dish-washing machine in the past comprises: as the cover plate 100 of dish washing machine door 11 skeletons as Fig. 2; In be located at cover plate 100 inboards noise prevent with sound-absorbing felt pan 200; The two sides of cover plate 100 are formed toward inboard bending, be connected with the both sides of sound-absorbing felt pan 200 in conjunction with guide plate 110; For fixing sound-absorbing felt pan 200, the bottom of cover plate 100 is bent into " U " font and the felt pan engagement groove 120 that forms.
After sound-absorbing felt pan 200 was mounted to the inside in conjunction with guide plate 110 that is formed at cover plate 100 inboards, the lower end of sound-absorbing felt pan 200 was mounted to felt pan engagement groove 120 inside that are formed at cover plate 100 lower ends and secure bond.Usually, the seam width of felt pan engagement groove 120 bendings and the thickness of sound-absorbing felt pan 200 are roughly the same, and is wideer slightly than the seam width of felt pan engagement groove 120 bendings in conjunction with the seam width of guide plate 110 bendings.
The sound-absorbing felt pan of inlaying 200 is fixed by the felt pan engagement groove 120 that is formed at cover plate 100 bottoms, and the inboard of the combined guide plate 110 in the both sides of sound-absorbing felt pan 200 is supported.
But, in the sound-absorbing material fixed structure of in the past dish-washing machine, because sound-absorbing felt pan 200 is embedded in felt pan engagement groove 120 simply, just the bottom of sound-absorbing felt pan 200 is fixed, because self vibrating when impulsive force during shutter door 11 or dishwasher into operation, the bottom of the sound-absorbing felt pan 200 that is fixed can easily break away from.In order to deal with problems, take to use the method for binding agent usually.But the method for use binding agent because the oxidation binding agent needs certain hour, has therefore prolonged manufacturing time, has reduced production efficiency.
Summary of the invention
Technical problem to be solved by this invention is, simple modifications cover plate mechanism makes under the almost constant situation of assembling procedure, can be easy sound-absorbing material is firmly secured on the cover plate, prevent the break-off of sound-absorbing felt pan, give full play to the noise suppression function of sound-absorbing material.
For the technical solution problem, the technical solution used in the present invention is: a kind of sound-absorbing material fixed structure of dish-washing machine, by cover plate as the dish washing machine door skeleton; In be located at the cover plate inboard prevent the noise sound-absorbing material; The two sides of cover plate are formed toward inboard bending, thus be connected with the both sides of sound-absorbing material in conjunction with guide plate; For the fixing both sides of sound-absorbing material, constitute cut the fixedly notch that the back bending forms in conjunction with the part of guide plate.
Also append the bottom that includes at cover plate, insert combination, be bent into the sound-absorbing material engagement groove that " U " font forms for the bottom that makes sound-absorbing material.
When incision forms fixedly notch in conjunction with guide plate, fixedly at least one limit of notch with combine guide plate and fuse.
At the movable end of fixing notch up.
, both sides form fixedly notch in that being cut with " " word shape in conjunction with the outside of guide plate.
Both sides in conjunction with the part of guide plate with
Word shape cuts and forms fixedly notch.
At fixing notch end is the point point.
Sound-absorbing member is the felt pan material.
The invention has the beneficial effects as follows: sound-absorbing material is fixed support by fixing notch, and the sound-absorbing material that can prevent effectively because the impulsive force the when internal vibration of dish-washing machine or shutter door etc. causes breaks away from the phenomenon of fixed part.Because the fixing fixation of notch, sound-absorbing material adherence well can improve the noise suppression effect in the inboard of cover plate.Only cut the part in conjunction with guide plate of cover plate, do not have much changes in design, and manufacturing that can be easy, can be easy to be applicable to the production scene.And, can be easy to fixedly notch of bending, therefore ask also very shortly when making, more can enhance productivity than the method for using binding agent.
Description of drawings
Fig. 1 is the cross-sectional side view that general dish-washing machine constitutes.
Fig. 2 is the plane of back structure of the dish-washing machine cover plate of conventional art.
Fig. 3 is the sectional drawing along the A-A ' incision of Fig. 2.
Fig. 4 is the sectional drawing that amplifies the part in the section that cuts along the B-B ' of Fig. 2.
Fig. 5 is the plane of the back structure of dish-washing machine cover plate of the present invention.
Fig. 6 is the sectional drawing that amplifies fixedly notch of the present invention.
Fig. 7 is the stereogram of fixedly notch of the present invention.
Fig. 8 is the enlarged drawing of another embodiment of fixedly notch of the present invention.
Fig. 9 is the enlarged drawing of the another embodiment of fixedly notch of the present invention.
Among the figure, 101: cover plate; 111: in conjunction with guide plate; 121: the felt pan engagement groove; 131: fixing notch; 201: the sound-absorbing felt pan.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As Fig. 5 to shown in Figure 7, the sound-absorbing material fixed structure of dish-washing machine of the present invention by: as the cover plate 101 of dish washing machine door 11 skeletons; In be located at cover plate 101 inboards noise prevent with sound-absorbing felt pan 201; The two sides of cover plate 101 are formed toward inboard bending, thus make that the inboard of dogleg section is connected with the both sides of sound-absorbing felt pan 201 in conjunction with guide plate 111; For the fixing bottom of sound-absorbing felt pan 201, the bottom of cover plate 101 is bent into " U " font and the felt pan engagement groove 121 that forms; The fixedly notch 131 that incision forms in conjunction with the part of guide plate 111 constitutes.
The fixedly notch 131 that incision forms in conjunction with the part of guide plate 111 in order to allow the operative employee just can bending with hand, cuts all faces, and at least certain on one side with combine guide plate 111 and be linked to be one.And in order effectively to suppress the down phenomenon of landing of sound-absorbing felt pan 201, fixedly the movable end of notch 131 is positioned at top, and is positioned at the bottom with the link that combines the fixedly notch 131 that guide plate 111 fuses.
For instance, in the present invention, two are cut with " " word shape in conjunction with the outside of guide plate 111 in conjunction with a certain side in the guide plate 111 and form fixedly notch 131, and opposite side is to cut and the fixing notch 131 of formation with " " word shape in conjunction with the outside of guide plate 111.Here, both sides fixedly the shape of notch 131 be symmetrical.
Insert combination for the bottom that makes sound-absorbing felt pan 201, the bottom of cover plate 101 forms felt engagement groove 121 with the same in the past with the bending of " U " font.
In addition, other structure is identical with the sound-absorbing material fixed structure of dish-washing machine in the past, here omits its detailed description.
In sum, the assembling process of the sound-absorbing material fixed structure of dish-washing machine of the present invention is as follows:
At first, sound-absorbing felt pan 201 is inserted in the felt engagement groove 121 in conjunction with the inboard of guide plate 111 and lower end that is formed at cover plate 101 inboards.The both sides of the sound-absorbing felt pan 201 that inserts will be connected and fixed with the inboard that combines guide plate 111, and the bottom of sound-absorbing felt pan 201 will be connected and fixed with the inboard of felt engagement groove 121.
Secondly, if press the fixedly notch 131 that is formed in conjunction with on the guide plate 111, will produce flexural deformation with the link that combines the fixedly notch 131 that guide plate 111 fuses.
Therefore, fixedly the movable end of notch 131 will push sound-absorbing felt pan 201.Sound-absorbing felt pan 201 is made by fibrous material.Push with will the be fixed movable end of notch 131 of a part in sound-absorbing felt pan 201 positions that are connected in conjunction with guide plate 111, thereby fixed firmly.At this moment, fixedly the movable end of notch 131 up, thereby can support sound-absorbing felt pan 201 effectively, make it slippage downwards.
Therefore here, cover plate 101 is made by the material of easy bending, the also fixing notch 131 of bending easily not too with strength.
In the present invention, form fixedly notch 131 with the incision of " " word shape.But Fig. 8 is to shown in Figure 9, can with
Word shape cuts and forms fixedly notch 132, perhaps the end of the sharp fixed processing notch of point and form fixedly notch 133.In a word, can be with the fixing notch of various form manufacturing.
And sound-absorbing member of the present invention not only can be suitable for the felt pan material, but also is suitable for other sound-absorbing materials that possess sound-absorbing character.
The present invention is confined to also be applicable to any part of dish-washing machine skeletons such as side and back on the cover plate 101 of dish washing machine door 11 incessantly.And the present invention need can also be applied to the other machines of noise isolation.
In sum, interest field of the present invention should be that the basis makes an explanation with the claim scope.In the claim scope, possess the personnel of this professional ABC, can carry out a variety of variations.
In the present invention, improved fixing noise and prevented structure with the fixed part of sound-absorbing material, thus more firm sound-absorbing material has been fixed on the cover plate.By the architecture advances of fixed part, the reasons such as impulsive force when having prevented the switching of the vibration of dish-washing machine or door make inner sound-absorbing material break away from the phenomenon of fixed part.Therefore, the invention provides the sound-absorbing material fixed structure of the dish-washing machine that improves the dish-washing machine overall performance.
Claims (8)
1, a kind of sound-absorbing material fixed structure of dish-washing machine is characterized in that it is by the cover plate (101) as dish washing machine door (11) skeleton; In be located at cover plate (101) inboard prevent the noise sound-absorbing material; The two sides of cover plate (101) are formed toward inboard bending, thus be connected with the both sides of sound-absorbing material in conjunction with guide plate (111); For the fixing both sides of sound-absorbing material, constitute cut the fixedly notch (131) that the back bending forms in conjunction with the part of guide plate (111).
2, the sound-absorbing material fixed structure of dish-washing machine according to claim 1, it is characterized in that also appending the bottom that includes in cover plate (101), insert combination for the bottom that makes sound-absorbing material, be bent into the sound-absorbing material engagement groove (121) that " U " font forms.
3, the sound-absorbing material fixed structure of dish-washing machine according to claim 1 is characterized in that cutting when forming fixedly notch (131) in conjunction with guide plate (111), fixedly at least one limit of notch (131) with combine guide plate (111) and fuse.
4, the sound-absorbing material fixed structure of dish-washing machine according to claim 3 is characterized in that at the movable end of fixing notch (131) up.
5, the sound-absorbing material fixed structure of dish-washing machine according to claim 3 is characterized in that forming in that both sides are cut with " " word shape in conjunction with the outside of guide plate (111) fixedly notch (131).
6, the sound-absorbing material fixed structure of dish-washing machine according to claim 3, it is characterized in that both sides in conjunction with the part of guide plate (111) with
Word shape cuts and forms fixedly notch (132).
7,, it is characterized in that fixedly the notch end is the point point according to the sound-absorbing material fixed structure of claim 5 or 6 described dish-washing machines.
8, the sound-absorbing material fixed structure of dish-washing machine according to claim 1 is characterized in that sound-absorbing member is the felt pan material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100195542A CN100431463C (en) | 2004-06-14 | 2004-06-14 | Sound-absorbing material-fixing structure of dishwasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100195542A CN100431463C (en) | 2004-06-14 | 2004-06-14 | Sound-absorbing material-fixing structure of dishwasher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1711946A true CN1711946A (en) | 2005-12-28 |
| CN100431463C CN100431463C (en) | 2008-11-12 |
Family
ID=35717864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100195542A Expired - Fee Related CN100431463C (en) | 2004-06-14 | 2004-06-14 | Sound-absorbing material-fixing structure of dishwasher |
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| Country | Link |
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| CN (1) | CN100431463C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102144255A (en) * | 2008-08-04 | 2011-08-03 | 欧文斯科宁知识产权资产有限公司 | Insulation element for an electrical appliance such as a dishwasher |
| CN101938932B (en) * | 2008-01-09 | 2012-12-12 | 伊莱克斯家用产品公司 | Drain pump assembly for a dishwasher |
| CN107854099A (en) * | 2017-12-12 | 2018-03-30 | 芜湖广盈实业有限公司 | A kind of dish-washing machine external door and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT229031Y1 (en) * | 1992-03-16 | 1998-06-24 | Zanussi Elettrodomestici | WASHING MACHINE WITH PERFECTED STRUCTURES |
| CN2120058U (en) * | 1992-04-25 | 1992-10-28 | 李基南 | Driving licence protective board for motor vehicle |
| JP3263506B2 (en) * | 1993-12-13 | 2002-03-04 | 三洋電機株式会社 | dishwasher |
| CN2345766Y (en) * | 1997-08-13 | 1999-10-27 | 江宗海 | Multifunction changeable type simple clamp |
| FR2784490B1 (en) * | 1998-10-09 | 2000-12-08 | Esswein Sa | OPTIMIZED SOUND AND THERMAL INSULATION APPARATUS, IN PARTICULAR A DISHWASHER. |
| JP2001112695A (en) * | 1999-10-18 | 2001-04-24 | Toto Ltd | Dishwasher and washing method using the same |
| KR20040038309A (en) * | 2002-10-31 | 2004-05-08 | 삼성전자주식회사 | Dish washer |
-
2004
- 2004-06-14 CN CNB2004100195542A patent/CN100431463C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101938932B (en) * | 2008-01-09 | 2012-12-12 | 伊莱克斯家用产品公司 | Drain pump assembly for a dishwasher |
| CN102144255A (en) * | 2008-08-04 | 2011-08-03 | 欧文斯科宁知识产权资产有限公司 | Insulation element for an electrical appliance such as a dishwasher |
| CN107854099A (en) * | 2017-12-12 | 2018-03-30 | 芜湖广盈实业有限公司 | A kind of dish-washing machine external door and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100431463C (en) | 2008-11-12 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081112 Termination date: 20110614 |