Washing agent dispenser for a household a dishwasher
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
A47L-015/44
G01F-023/292
출원번호
US-0276445
(2001-05-21)
우선권정보
IT-0000463 (2000-05-22)
국제출원번호
PCT/IB01/00885
(2003-03-18)
§371/§102 date
20030318
(20030318)
국제공개번호
WO01/89357
(2001-11-29)
발명자
/ 주소
Perucca, Giovanni
Nebbia, Fabio
Cerruti, Daniele
Belfiore, Stefano
Gadini, Costanzo
출원인 / 주소
Eltek S.p.A.
대리인 / 주소
Levine &
인용정보
피인용 횟수 :
14인용 특허 :
2
초록▼
A washing agent dispenser is described, for a household washing machine, namely a dishwasher, said dispenser including a tank for containing a liquid washing agent, to which a device is associated for the visual control of the level of said liquid washing agent. According to the invention, said cont
A washing agent dispenser is described, for a household washing machine, namely a dishwasher, said dispenser including a tank for containing a liquid washing agent, to which a device is associated for the visual control of the level of said liquid washing agent. According to the invention, said control device has a plurality of elements of a substantially transparent material, which are inserted in respective passages extending between said tank and the outside of the body of the dispenser.The parts of each one of said transparent elements which are visible outside said body form the steps of a scale indicating the level of said liquid washing agent contained in the tank.
대표청구항▼
1. A washing agent dispenser for a household washing machine, said dispenser comprising a tank for containing a liquid washing agent, to which a control device is associated for the visual control of the level of the liquid washing agent, said control device comprising at least one element made from
1. A washing agent dispenser for a household washing machine, said dispenser comprising a tank for containing a liquid washing agent, to which a control device is associated for the visual control of the level of the liquid washing agent, said control device comprising at least one element made from a substantially transparent material inserted in a passage extending between said tank and the outside of the body of the dispenser, wherein:a first portion of said transparent element is at least partially visible outside said body and a second portion of said transparent element results in being inserted within said tank, said first portion is susceptible of taking at least two different color shades, as to whether the relevant lower portion is immersed or not in said liquid washing agent; wherein said control device comprises a plurality of transparent elements inserted in respective distinct passages, the free ends of the second portions of at least some of the transparent elements being provided laying in said tank at different height levels, the parts of each of said transparent elements visible outside said body forming the steps of a scale indicating the level of said liquid washing agent contained in said tank. 2. A dispenser according to claim 1, wherein said transparent elements have length developments differing from each other.3. A dispenser according to claim 1, wherein said first portions of said transparent elements have substantially the same length development.4. A dispenser according to claim 1, wherein said second portions of said transparent elements have length developments substantially different from each other.5. A dispenser according to claim 1, wherein said transparent elements and/or said passages are arranged substantially aligned and/or parallel to each other.6. A dispenser according to claim 1, wherein each said transparent element is joined at least to another of said substantially elements.7. A dispenser according to the claim 6, wherein said transparent elements are joined to each other by means of joining parts or foils.8. A dispenser according to claim 7, wherein said joining parts or foils are elastic.9. A dispenser according to claim 7, wherein said joining parts or foils have a calibrated or predetermined grade of rupture.10. A dispenser according to claim 1, wherein said joining parts or foils and said transparent elements are realized so as to form a single piece.11. A dispenser according to claim 1, wherein said transparent elements are joined to each other by means of supporting component or template.12. A dispenser according to claim 1, comprising a flange disposed between said first portion and said second portion of said transparent elements.13. A dispenser according to claim 6, wherein said transparent elements are joined to each other in correspondence of the respective flanges.14. A dispenser according to claim 1, wherein said first portion and/or said second portion have a substantially circular section.15. A dispenser according to claim 1, wherein the dimensions of section of said first portion differ from the dimensions of section of said second portion.16. A dispenser according to claim 1, wherein said second portions have a free end substantially pointed and/or with a narrowed section.17. A dispenser according to claim 1, wherein said transparent elements are coupled to the relevant passages by mechanical interference between the parts.18. A dispenser according to the claim 17, wherein said passages have slightly smaller dimensions of section than the dimensions of section of the first portions they are going to house.19. A dispenser according to claim 1, wherein said passages are configured for improving the insertion of said first portions, said passages having a flaring.20. A dispenser according to claim 9, wherein said joining parts or foils are susceptible of predetermined rupture following the insertion of said first portions within the respective passages.21. A dispenser according to claim 1, wherein the front parts of said transparent elements are at least partially aligned along to a straight line.22. A dispenser according to claim 1, wherein the front parts of said transparent elements are aligned along a line at least partially curved, arranged as a semicircle or a circle or like an “S”.23. A dispenser according to claim 1, wherein said transparent elements have different shapes and/or sections from each other.24. A dispenser according to claim 1, wherein said transparent elements have different colors from each other.25. A dispenser according to claim 1, wherein the parts of said transparent elements being visible outside said body are at least partially configured for defining numbers and/or symbols and/or figures and/or alphabetic or alphanumerical characters.26. A dispenser according to claim 25, wherein the parts of said transparent elements being visible outside said body are at least partially configured for defining numbers indicating the level of said liquid washing agent.27. A dispenser according to claim 1, wherein the parts of said transparent elements being visible outside said body are at least partially configured for defining alphabetic characters, so as to form a complete word.28. A dispenser according to claim 25, wherein the upper end of said passages is configured correspondingly to the upper end of the transparent element they have to house.29. A dispenser according to claim 1, wherein said transparent elements are fitted with sealing knurls.30. A dispenser according to claim 1, comprising elastic sealing means disposed between a passage and the respective transparent element.31. A dispenser according to claim 1, wherein said transparent elements are at least three.32. A dispenser according to claim 1, comprising snap or elastic coupling means for maintaining a correct work position of said transparent elements in the relevant passages.33. A dispenser according to claim 1, wherein, in order to maintain a correct work position of said transparent elements in the relevant passages, the mechanical deformation is provided of at least an end zone of the latter.34. A dispenser according to claim 1, wherein said transparent elements and/or said joining parts or foils are made from plastic material, such as polycarbonate or methacrylate.35. A dispenser according to claim 1, wherein the coupling between said passages and said transparent elements is obtained by bonding or welding, specifically ultrasound welding, or analogous fastening technique.36. A dispenser according to claim 1, wherein said body is obtained by welding a front part to a rear part.37. A dispenser according to claim 1, wherein said body delimits a compartment for containing a second washing agent, fitted with relevant dispensing means.38. A dispenser according to claim 1, wherein, in the instance of a tapered or cone-truncated form, the ends of said second portions have a 90° tapering with two opposite faces inclined from each other by 90°.39. A household washing machine, having a dispenser for a washing agent, said dispenser comprising a tank for containing a liquid washing agent, to which a control device is associated, for the visual control of the level of said liquid washing agent, said control device comprising at least one element made from a substantially transparent material inserted in a passage extending between said tank and the outside of the body of the dispenser, wherein:a first portion of said transparent element is at least partially visible outside said body and a second portion of said transparent element results in being inserted within said tank, said first portion is susceptible of taking at least two different color shades, as to whether the relevant lower portion is immersed or not in said liquid washing agent; wherein said control device comprises a plurality of transparent elements inserted in respective distinct passages, the free ends of the second portions of at least some of the transparent elements being provided laying in said tank at different height levels, the parts of each of said transparent elements visible outside said body forming the steps of a scale indicating the level of said liquid washing agent contained in said tank. 40. A control device for the visual control of the level of a liquid washing agent contained in a tank of a washing agent dispenser, comprising a washing agent dispenser, said control device comprising at least one element made from a substantially transparent material inserted in a passage extending between said tank and the outside of the body of the dispenser, wherein:a first portion of said transparent element is at least partially visible outside said body and a second portion of said transparent element results in being inserted within said tank, said first portion is susceptible of taking at least two different color shades, as to whether the relevant lower portion is immersed or not in said liquid washing agent. wherein said control device comprises a plurality of transparent elements inserted in respective distinct passages, the free ends of the second portions of at least some of the transparent elements being provided laying in said tank at different height levels, the parts of each of said transparent elements visible outside said body forming the steps of a scale indicating the level of said liquid washing agent contained in said tank. 41. A method for assembling a visual control device having at least one element made from a substantially transparent material inserted in a passage extending between said tank and the outside of the body of the dispenser, wherein:a first portion of said transparent element is at least partially visible outside said body and a second portion of said transparent element results in being inserted within said tank, said first portion is susceptible of taking at least two different color shades, as to whether the relevant lower portion is immersed or not in said liquid washing agent; wherein said control device comprises a plurality of transparent elements inserted in respective distinct passages, the free ends of the second portions of at least some of the transparent elements being provided laying in said tank at different height levels, the parts of each of said transparent elements visible outside said body forming the steps of a scale indicating the level of said liquid washing agent contained in said tank, said method comprising guiding the transparent elements with respect to the part of the body of the dispenser wherein the respective passages are defined, so that the first portions of the transparent elements are at least partially inserted or fitted in said passages. 42. A method according to claim 41, further comprising inserting or pushing the transparent elements in the relevant passages until the front surfaces of the former are substantially aligned or flush to the front surface of the part of the body of the dispenser, wherein the passages are delimited.43. A method according to claim 42, further comprising making integral with a second part of the body of the dispenser the part of the body of the dispenser wherein the passages are defined, by welding.44. A method according to claim 41, wherein the transparent elements are handled and/or fitted and/or pushed in the respective passages simultaneously, by means of a single operation.45. A method according to claim 44, wherein the transparent elements are handled and/or fitted and/or inserted in the respective passages by means of a supporting component or template.46. A method according to claim 41, wherein the transparent elements are handled and/or fitted and/or inserted in the respective passages one by one.47. A method for assembling a visual control device having at least one element made from a substantially transparent material inserted in a passage extending between said tank and the outside of the body of the dispenser, wherein:a first portion of said transparent element is at least partially visible outside said body and a second portion of said transparent element results in being inserted within said tank, said first portion is susceptible of taking at least two different color shades, as to whether the relevant lower portion is immersed or not in said liquid washing agent; wherein said control device comprises a plurality of transparent elements inserted in respective distinct passages, the free ends of the second portions of at least some of the transparent elements being provided laying in said tank at different height levels, the parts of each of said transparent elements visible outside said body forming the steps of a scale indicating the level of said liquid washing agent contained in said tank, wherein the transparent elements are directly co-molded with the part of the body of the dispenser wherein the relevant passages are defined.
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