IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0228831
(2002-08-27)
|
우선권정보 |
ES-200201056 (2002-05-08) |
발명자
/ 주소 |
- Guindulain Vidondo, Fé
- lix
|
출원인 / 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
7 인용 특허 :
4 |
초록
▼
System for preparing hot beverages in automatic vending machines, of the known type of hot beverage vending machines, and especially for the preparation of coffee, having a distribution chamber ( 6 ), a shaft ( 5 ) which by one of its ends connects rotatably, a pair of movement transmitting connecti
System for preparing hot beverages in automatic vending machines, of the known type of hot beverage vending machines, and especially for the preparation of coffee, having a distribution chamber ( 6 ), a shaft ( 5 ) which by one of its ends connects rotatably, a pair of movement transmitting connecting rods ( 4 ). The shaft ( 5 ) is guided by a first pair of through side guides ( 8 ) materialized in the side walls ( 25 ) of the assembly body ( 1 ) of the whole system, whose pair of grooves ( 8 ) has a first horizontal section ( 9 ) and a second section ( 10 ) inclined with respect to the second production preparation position. A second guiding shaft ( 11 ) collaborates in the guiding of the distribution chamber ( 6 ) by a second pair of side guides ( 12 ) materialized in the side walls ( 25 ) of the assembly body ( 1 ) of the whole system.
대표청구항
▼
1. A system for preparing hot beverages in automatic vending machines, especially for preparing coffee, the system comprising an assembly body housing a distribution chamber where a dose of ground coffee is introduced by means of a feeding funnel and pressed by means of a pressing piston, wherein th
1. A system for preparing hot beverages in automatic vending machines, especially for preparing coffee, the system comprising an assembly body housing a distribution chamber where a dose of ground coffee is introduced by means of a feeding funnel and pressed by means of a pressing piston, wherein the assembly body comprises:two side walls arranged one at each side of the distribution chamber, each of the side walls comprising:a first side guide, implemented by means of a groove comprising a horizontal section and an inclined section,a second side guide,a driving rotating wheel, anda connecting rod provided with a first and a second end,said first end of the connecting rod being connected to the driving rotating wheel at a peripheral part of said driving rotating wheel, andsaid second end of the connecting rod, opposite to the first end of the connecting rod; andsaid distribution chamber, further comprising:a first transversal shaft which is guided by the first side guide of each side wall, and which passes through said first side guide in order to be connected to the second end of the connecting rod of each side wall,a second transversal shaft which is guided by the second side guide of each side wall, anda bottom filter which is housed inside the distribution chamber, said bottom filter being provided with a means for operating said bottom filter, further comprising:an axial shaft of the bottom filter,a spring surrounding the axial shaft of the bottom filter, anda screw fastening the bottom filter to the axial shaft of the bottom filter;said distribution chamber being movable within the assembly body by means of the first and second transversal shafts moving along respectively the first and second side guides:from a first vertical resting and product loading position in which the distribution chamber faces the feeding funnel, to a second inclined product preparation position in which the distribution chamber faces and houses the pressing piston in order to press the dose of coffee, this second position corresponding to the first transversal shaft placed in the inclined section of the first side guide of each side wall; said distribution chamber being moved from the first vertical resting and product loading position to the second inclined product preparation position and back to the first vertical resting and product loading position again, by means of the connecting rod of each side wall being actuated by the driving rotating wheel of each side wall. 2. The system for preparing hot beverages in automatic vending machines, according to claim 1, wherein the driving rotating wheel of each side wall actuate the respective connecting rod to which the driving rotating wheel is connected, said connecting rod causing a movement of the distribution chamber from a first vertical resting and product loading position, to a second inclined product preparation, keeping static the bottom filter housed inside the distribution chamber, as well as the means for operating said bottom filter. 3. The system for preparing hot beverages in automatic vending machines, according to claim 1, wherein the second side guide of each side wall is implemented by means of a recess on an internal surface of each side wall facing the distribution chamber; said recess being wider than the groove of the first side guides, enabling the second side guide at approximately half of its length, to be overlapped with the inclined section of the first side guide of each side wall. 4. The system for preparing hot beverages in automatic vending machines, according to claim 2, wherein the second side guide of each side wall is implemented by means of a recess on a internal surface of each side wall facing the distribution chamber; said recess being wider than the groove of the first side guides, enabling the second side guide at approximately half of its length, to be overlapped with the inclined section of the first side guide of each side wall. 5. The system for prepar ing hot beverages in automatic vending machines, according to claim 1, wherein the means for operating the bottom filter further comprise a pivoting plate arranged between the driving rotating wheels and a lower part of the axial shaft of the bottom filter;said pivoting plate comprising:a lower surface, provided with a circular section concentric to a third transversal shaft that couples the driving rotating wheels of both side walls, andan upper surface, provided with a curved-concave section facing the lower part of the axial shaft of the bottom filter. 6. The system for preparing hot beverages in automatic vending machines, according to claim 1, wherein the third transversal shaft that couples the driving rotating wheels of both side walls is provided with a projection intended to contact the lower surface of the pivoting plate, causing the pivoting plate to pivot, and in turn, causing the upper surface of the pivoting plate to actuate upon the lower part of the axial shaft of the bottom filter. 7. The system for preparing hot beverages in automatic vending machines, according to claim 5, wherein the third transversal shaft that couples the driving rotating wheels of both side walls is provided with a projection intended to contact the lower surface of the pivoting plate, causing the pivoting plate to pivot, and in turn, causing the upper surface of the pivoting plate to actuate upon the lower part of the axial shaft of the bottom filter. 8. The system for preparing hot beverages in automatic vending machines, according to claim 1, wherein the feeding funnel has a base provided with a small projection in order to make the pressed dose of coffee to be released from the distribution chamber when said pressed dose of coffee has risen to the top of the distribution chamber by means of a simultaneous action of:the connecting rods moving downwards the distribution chamber from the second inclined product preparation position to the first vertical resting and product loading position, and bythe pivoting plate rising the axial shaft of the bottom filter and therefore rising as well the bottom filter itself together with the pressed dose of coffee, by means of recoiling the spring that surrounds the axial shaft of said bottom filter. 9. The system for preparing hot beverages in automatic vending machines, according to claim 5, wherein the feeding funnel has a base provided with a small projection in order to make the pressed dose of coffee to be released from the distribution chamber when said pressed dose of coffee has risen to the top of the distribution chamber by means of a simultaneous action of:the connecting rods moving downwards the distribution chamber from the second inclined product preparation position to the first vertical resting and product loading position, and bythe pivoting plate rising the axial shaft of the bottom filter and therefore rising as well the bottom filter itself together with the pressed dose of coffee, by means of recoiling the spring that surrounds the axial shaft of said bottom filter. 10. The system for preparing hot beverages in automatic vending machines, according to claim 6, wherein the feeding funnel has a base provided with a small projection in order to make the pressed dose of coffee to be released from the distribution chamber when said pressed dose of coffee has risen to the top of the distribution chamber by means of a simultaneous action of:the connecting rods moving downwards to the distribution chamber from the second inclined product preparation position to the first vertical resting and product loading position, and ofthe pivoting plate raising the axial shaft of the bottom filter thereby raising the bottom filter with the pressed dose of coffee, by means of recoiling the spring that surrounds the axial shaft of said bottom filter. 11. The system for preparing hot beverages in automatic vending machines, according to claim 7, wherein the feeding funnel has a base provided with a sm all projection in order to make the pressed dose of coffee to be released from the distribution chamber when said pressed dose of coffee has risen to the top of the distribution chamber by means of a simultaneous action of:the connecting rods moving downwards to the distribution chamber from the second inclined product preparation position to the first vertical resting and product loading position, and bythe pivoting plate rising the axial shaft of the bottom filter and therefore rising as well the bottom filter itself together with the pressed dose of coffee, by means of recoiling the spring that surrounds the axial shaft of said bottom filter. 12. The system for preparing hot beverages in automatic vending machines, according to claim 1, wherein the distribution chamber is further provided with a tubular cavity therein, by which the means for operating the bottom filter, including the lower part of the axial shaft of the bottom filter are movable; the distribution chamber further being provided with a base abutting against the bottom filter and the axial shaft of said bottom filter. 13. The system for preparing hot beverages in automatic vending machines, according to claim 5, wherein the distribution chamber is further provided with a tubular cavity therein, by which the means for operating the bottom filter, including the lower part of the axial shaft of the bottom filter are movable; the distribution chamber further being provided with a base abutting against the bottom filter and the axial shaft of said bottom filter. 14. The system for preparing hot beverages in automatic vending machines, according to claim 6, wherein the distribution chamber is further provided with a tubular cavity therein, by which the means for operating the bottom filter, including the lower part of the axial shaft of the bottom filter are movable; the distribution chamber further being provided with a base abutting against the bottom filter and the axial shaft of said bottom filter. 15. The system for preparing hot beverages in automatic vending machines, according to claim 7, wherein the distribution chamber is further provided with a tubular cavity therein, by which the means for operating the bottom filter, including the lower part of the axial shaft of the bottom filter are movable; the distribution chamber further being provided with a base abutting against the bottom filter and the axial shaft of said bottom filter. 16. The system for preparing hot beverages in automatic vending machines, according to claim 8, wherein the distribution chamber is further provided with a tubular cavity therein, by which the means for operating the bottom filter, including the lower part of the axial shaft of the bottom filter are movable; the distribution chamber further being provided with a base abutting against the bottom filter and the axial shaft of said bottom filter. 17. The system for preparing hot beverages in automatic vending machines, according to claim 9, wherein the distribution chamber is further provided with a tubular cavity therein, by which the means for operating the bottom filter, including the lower part of the axial shaft of the bottom filter are movable; the distribution chamber further being provided with a base abutting against the bottom filter and the axial shaft of said bottom filter. 18. The system for preparing hot beverages in automatic vending machines, according to claim 10, wherein the distribution chamber is further provided with a tubular cavity therein, by which the means for operating the bottom filter, including the lower part of the axial shaft of the bottom filter are movable; the distribution chamber further being provided with a base abutting against the bottom filter and the axial shaft of said bottom filter. 19. The system for preparing hot beverages in automatic vending machines, according to claim 11, wherein the distribution chamber is further provided with a tubular cavity therein, by which the means for opera ting the bottom filter, including the lower part of the axial shaft of the bottom filter are movable; the distribution chamber further being provided with a base abutting against the bottom filter and the axial shaft of said bottom filter.
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