Machine for preparing beverages with removable discharge

Abstract

A machine (1) for preparing beverages comprising a machine casing (2) and discharge (7) including a discharge casing (71) with an opening (72) confined by a side wall (73) and a base wall (74) that includes at least one discharge passageway (75) disposed on a side opposite to the opening (72). The discharge casing (71) comprises retention elements (76) arranged in substantially mutually opposite positions on the perimeter region of the casing opening (72), whereby the retention elements (76) provide a removable retention along a vertical longitudinal plane of said discharge casing (71) on the machine casing (2). Thus, the opening (72) is confined above by a downwards oriented portion of said machine casing (2) when retained thereon by said retention elements (76). The retention elements (76) are adapted to provide retention on the machine casing (2) and release therefrom by manual actuation thereof without requiring the use of tools.

Claims

1. A machine (1) for preparing beverages, including espresso coffee, comprising: a machine casing (2) that presents side, top and posterior walls, thereby configuring a generally parallelepiped form, fluid storage means (3) provided on a posterior part of said machine (1), fluid heating means (4) and fluid pressurization means (5) provided inside of said casing (2), collection means (6) provided on a front part of machine (1) above a discharge means (7), and adapted for collecting a single portion of edible substance, the discharge means (7) being associated with said machine casing (2) and presenting passageways for discharge of beverages, control means (8) provided inside of said machine casing (2) and adapted to actuate said fluid heating means (4) and fluid pressurization means (5), characterized in that said discharge means (7) comprise a discharge casing (71) that presents a respective casing opening (72) confined by a side wall (73) and a base wall (74) that includes at least one; discharge passageway (75) disposed on a side opposite to said casing opening (72), whereby said discharge casing (71) comprises retention elements (76), arranged in mutually opposite positions on the perimeter region of said casing opening (72), whereby said retention elements (76) are adapted to provide a removable retention along a vertical longitudinal plane of said discharge casing (71) on said machine casing (2), so that said casing opening (72) is confined above by a downwards oriented portion of said machine casing (2) when retained thereon by said retention elements (76), whereby said retention elements (76) are adapted to provide retention on said machine casing (2) and release therefrom by means of manual actuation thereof without requiring the use of tools for such purpose.

2. The machine according to claim 1, characterized in that said discharge casing (71) is disposed with said casing opening (72) oriented upwards when on a position of retention on said machine casing (2), thereby completely confining the flow conduction elements inside of said discharge casing (71) relative to the exterior thereof, and in that said discharge casing (71) further comprises at least one flow connection of tubular type adapted for discharging of milk and provided in connection and/or extension of one of said discharge passageways (76), whereby said flow connection is provided as a single piece with said discharge casing (71) so that said flow connection can be removed, for example for cleaning, together with said discharge casing (71).

3. The machine according to claim 1, characterized in that said discharge means (7) present a respective discharge casing (71) provided to swivel around a horizontal axis between a retention position where said discharge casing (71) is at a horizontal position, and a non-retention position where said discharge casing (71) is at an oblique position.

4. The machine according to claim 1, characterized in that said discharge casing (71) is removable from corresponding part of retention at said machine casing (2) according to at least one of: a downwards rotation movement and, optionally, a frontwards displacement movement away from said machine casing (2); an at least approximately vertical downwards movement away from said machine casing (2), and so that can be again retained on the corresponding part of retention at said machine casing (2) by means of respectively reverse movements.

5. The machine according to claim 1, characterized in that said discharge casing (71) is retainable in a removable manner on said machine casing (2) by means of a screw-like connection.

6. The machine according to claim 1, characterized in that said discharge casing (71) is retainable in a removable manner on said machine casing (2) by means of two retention elements (76) that provide at least one of: conduction guides of discharge casing (71) for retention thereof on the corresponding part of retention at said machine casing (2); support of connections of removable type without requiring the use of tools, including at least one of male-female connections, such as for example of the pressurized-fitting type, and connections between materials, such as for example of the magnetic type.

7. The machine according to claim 1, characterized in that said discharge casing (71) presents retention elements (76) adapted so as to provide to the user the tactile perception of correct retention of said discharge casing (71) on the corresponding part of retention at said machine casing (2).

8. The machine according to claim 1, characterized in that said discharge casing (71) presents position apprehension elements, for example contact sensors of the electric type, magnetic type, and similar, adapted so as to provide data to control means (8) relating to the correct retention of said discharge casing (71) in the corresponding part of retention at said machine casing (2).

9. The machine according to claim 1, characterized in that at least one of said machine casing (2) and said discharge means (7) presents information display elements adapted so as to display information to a user relating to the correct retention of said discharge casing (71) in the corresponding part of retention at said machine casing (2).

10. The machine according to claim 9, characterized in that at least one of side walls of said machine casing (2) presents at least one access element (21, 22) to the interior of said machine casing (2), including at least one access element (22) adapted so that provides access only to said milk frothing device (9), so that said milk frothing device (9) is disassemblable, for example for cleaning, and again assembled, without requiring the use of any tool for such purpose.

11. The machine according to claim 1, characterized in that further comprises a milk frothing device (9) adapted for mixture of the flow originating from said second reservoir (32), in particular a flow of milk, with a flow generated by said second pressurization device (52), in particular a flow of water vapour, whereby said milk frothing device (9) is disposed inside of said casing (2) on a side region relative to said collection means (6).

12. The machine according to claim 1, characterized in that at least one of side and posterior walls of said machine casing (2) presents at least a first and a second access elements (21, 22) to the interior of said machine casing (2), whereby at least a first access element (21) provides access to a space interior in respect of said machine casing (2) where there are arranged said fluid pressurization means (5), and optionally at least one of said fluid storage means (3), but not said control means (8), so that said fluid pressurization means (5) being installed and replaced on respective fluid connections internal to said casing (2) without requiring removal or disassembly of said casing (2).

13. The machine according to claim 1, characterized in that at least one of side and posterior walls of said machine casing (2) presents a first and a second access elements (21, 22) adapted to provide access to confined spaces inside of said casing (2) and adapted to collect different components of said machine (2), whereby said first and second access elements (21, 22) are on the same side wall of said casing (2) but with at least one of a different volume shape and a different volume dimension.

14. The machine according to claim 1, characterized in that said posterior wall of machine casing (2) presents a third access element (23) adapted so that provides access only to said fluid storage means (3) inside of said machine casing (2), and to no other component or space inside of said machine casing (2).

15. The machine according to claim 1, characterized in that said first access element (21) provides access to an interior access element (210), provided for example in the form of a plate, arranged so that the access to the interior space that collects said fluid pressurization means (5) further requires the removal of said interior access element (210), whereby said interior access element (210) is adapted so that the removal thereof requires the use of a tool.

Description

LIST OF FIGURES

(1) The invention shall hereinafter be explained in greater detail based upon schematic representations of preferred embodiments and in the attached Figures.

(2) The Figures show:

(3) FIG. 1: first side view of a first embodiment of a machine (1) according to the invention;

(4) FIG. 2: second side view of the embodiment of machine (1) according to FIG. 1;

(5) FIG. 3: front and posterior views of the embodiment of machine (1) according to FIG. 1;

(6) FIG. 4: side view of the embodiment of machine (1) according to FIG. 1, with the discharge casing (7) on an initial opening position;

(7) FIG. 5: first side view of a first embodiment of a machine (1) according to the invention, with the discharge casing (7) on an initial open position;

(8) FIG. 6: second side view of a first embodiment of a machine (1) according to FIG. 5.

DESCRIPTION OF EMBODIMENTS OF THE INVENTION

(9) FIGS. 1 and 2 represent a machine (1) for preparing beverages according to the present invention, adapted for preparing aromatic beverages, such as for example espresso-type coffee, tea and similar, by means of brewing a respective single portion in a brewing chamber by means of an upstream pressurized fluid flow, so as to obtain a beverage downstream.

(10) This type of machines is known from an expert in the field so that it is herewith abdicated from a more detailed description of respective components.

(11) According to a first inventive aspect, said machine (1) presents a machine casing (2) with side and posterior walls, whereby at least one of said side and posterior walls of said machine casing (2) presents at least one of a respective first and second access elements (21, 22) to the interior of casing (2), whereby at least a first access element (21) provides access to the interior region of said casing (2) where there are disposed said fluid pressurization means, and optionally at least one of said fluid storage means (3), but not to said control means (8), so that said fluid pressurization means (5) can be assembled and disassembled from respective fluid connections internal to said casing (2) without disassembling said casing (2).

(12) For safety reasons, it is preferred when the access to said fluid pressurization means (5) further requires the removal of an interior access element (210), for example in the form of a plate or similar (identified in the drawing by the dotted line), that is accessible by means of opening of said first access element (21) and that presents removable attachment means, whereby the removal of attachment of said interior access element (210) preferentially requires the use of a tool for such purpose.

(13) It is preferred when said side walls of casing (2) present a first and second access elements (21, 22), adapted so that provide access to different components, whereby said first and second access elements (21, 22) are preferentially provided on the same side wall but with at least one of different shape and different dimension.

(14) It is further preferred when said posterior wall of machine casing (2) presents a third access element (23) adapted so that provides access to said fluid storage means (3).

(15) As can be better observed in FIG. 2, said first access element (21) provides access to the fluid heating means and to the fluid pressurization means a (5), as well as to at least one of the fluid reservoirs (3), for example a milk reservoir.

(16) It is preferred when said fluid pressurization means (5) comprise two pressurization devices (51, 52) adapted so as to provide different flow pressure values, whereby one is dedicated to water pressurization and the other is dedicated to water vapour pressurization, whereby said first and second pressurization devices (51, 52) are disposed next to each other and are adapted so that can be directly accessed from a side wall of said casing (2) via said first access element (21).

(17) It is thus advantageously provided an access to fluid pressurization means (5) by technicians, without the need of removing the while machine casing (2) and of touching in other internal components of said machine (1).

(18) As can be better observed in FIG. 2, the machine (1) in this case further comprises a milk frothing device (9) adapted for mixture of the flow originating from said second reservoir (32), in particular a milk flow, with a flow generated by said second pressurization device (52), in particular a vapour flow, whereby said milk frothing device (9) is arranged inside of said casing (2) on a region lateral relative to said collection means (6).

(19) Said milk frothing device (9) requires periodic maintenance by the user, in particular cleaning thereof. Said second access element (22) provides access for this purpose without requiring the use of tools, and without providing access to other internal components of machine (1).

(20) Moreover, according to another preferred embodiment, said access elements (21, 22, 23) present a respective actuation part (24) adapted so as to at least indicate an appropriate region for handling the opening thereof, preferentially providing support to handling of opening thereof, including for actuation of an attachment device that does not require the use of a tool, such as for example a pressured-fitting device or a magnetic device. Moreover, it is preferred when said access elements (21, 22, 23) present a similar actuation part (24), whereby said actuation part (24) is preferentially adapted so as to provide support to a finger.

(21) The machine (1) further includes discharge means (7) that comprise a discharge casing (71) that presents a respective casing opening (72) confined by a side wall (73) and a base wall (74) that includes at least one, preferentially two passageways (75), developing opposite to said discharge casing (72).

(22) Said discharge casing (71) is disposed with said casing opening (72) oriented upwards so as to confine with said casing (2) when in a closed position, thereby completely confining the flow conduction elements inside of the discharge casing (71) relative to the exterior thereof. Moreover, said discharge casing (71) further comprises at least one flow connection of tubular type adapted for discharging milk and provided in connection and/or extension of one of said discharge passageways (76), whereby said flow connection is preferentially provided as a single piece with said discharge casing (71) so that said flow connection can be removed for cleaning together with said discharge casing (71).

(23) There is in this case also the issue of the possibility of expedite access to the interior of said discharge casing (71), in particular for periodic cleaning of the associated with the flow of milk.

(24) According to an inventive aspect, said discharge casing (71) is adapted so that can be removed from a corresponding part of said machine casing (2) according to at least one of: a downwards rotation movement and, optionally, a frontwards displacement movement away from the machine casing (2); an at least approximately vertical downwards movement away from the machine casing (2), and so that can be again retained in the corresponding part of said machine casing (2) by means of respectively reverse movements.

(25) According to a preferred embodiment (not represented in the drawings) said discharge casing (71) is adapted so that can be retained in removable manner on said casing (2) by means of a screw-like connection.

(26) FIG. 2 further represents a first embodiment of the movement of removal of said discharge casing (71). In particular, said discharge means (7) present a respective discharge casing (71) provided so that can be swiveled around a horizontal axis between a closed position where it is in a substantially horizontal position and an open position where it is in an oblique position.

(27) As illustrated in FIGS. 1 and 2, said discharge casing (71) can be retained in respective part of machine casing (2) by means of a downwards rotation movement, as represented in the left-hand side drawings of FIGS. 3 and 4.

(28) In particular, according to an inventive aspect, said discharge casing (71) comprises retention elements (76) in the perimeter region of the casing opening (72), preferentially disposed in substantially mutually opposing positions and adapted so that provide a removable retention of said discharge casing (71) on said casing (2), without requiring the use of tools for such purpose.

(29) It is preferred when said discharge casing (71) is adapted so that can be retained in removable manner on said casing (2) by means of two retention elements (76) that provide at least one of: conducting guides of discharge casing (71) for retention in corresponding part of said machine casing (2); support to connections of removable type without requiring the use of tools, including at least one of: male-female connections, such as for example of the pressurized-fitting type, and connections between materials, such as for example of the magnetic type.

(30) It is herewith provided an easy and ergonomic disassembly and assembly of said discharge casing (71).

(31) As represented on the right-hand side drawings of FIGS. 3 and 4, said posterior wall of casing (2) can further present a third access element (23) on the posterior wall of machine casing (2), adapted so that provides direct access to fluid storage means (3).

(32) According to another preferred embodiment, said fluid storage means (3) comprise a first reservoir (31) for water and a second reservoir (32) for milk, whereby said first and second reservoirs (32) are provided with similar shape and dimensions, and optionally inside of the machine casing (2).

(33) FIGS. 5 and 6 represent a second embodiment of a machine (1) according to the present invention, whereby said first access element (21) is adapted so that only provides access to said fluid pressurization means (5).

(34) As represented, the fluid storage means (3) are provided on an exterior part of the machine casing (2).

(35) It is preferred when said access elements (21, 22, 23) are provided as elements that provide access to the interior of casing (2) by means of at least one of: an actuation movement, including as at least one of a door-like element that can swivel around an axis, and of a curtain-like element that can be rolled-up or folded-up on a respective support associated with said machine casing (2), and an operation of retention removal of said access element (21, 22, 23), including at least one of: male-female connections, such as for example of the pressured-fitting type, and connections between materials, such as for example of the magnetic type. Moreover, it is preferred when said access elements (21, 22, 23) are adapted so that be opened up and closed without using a tool for such purpose.

(36) Moreover, FIGS. 5 and 6 represent a second embodiment of the retention of the discharge casing (71) on a corresponding part of the machine casing (2).

(37) In particular, the discharge casing (71) presents retention elements (76) adapted so that can be actuated by means of a vertical movement and a removable attachment, for example by means of pressured-fitting and/or by means of magnetic elements.

(38) It is preferred when said discharge casing (71) presents retention elements (76) adapted so as to provide to the user a tactile perception of the correct retention of said discharge casing (71) on a corresponding part of machine casing (2).

(39) It is preferred when said discharge casing (71) presents position apprehension elements, for example contact sensors of electric type, magnetic type, and similar, adapted so as to provide data to said control means (8) relating to the correct retention of said discharge casing (71) on a corresponding part of machine casing (2).

(40) It is preferred when at least one of said machine casing (2) and said discharge means (7), preferentially said discharge casing (71), presents information display elements adapted so as to display information to a user relating to the correct retention of said discharge casing (71) on a corresponding part of machine casing (2).

(41) These elements advantageously provide a more reliable and ergonomic use of said discharge casing (71).