Frosty swirl machine

Abstract

A frosty swirl machine includes a housing, a funnel, an auger for swirling ice-cream with other additives to become a mixture, and a protective cap. The protective cap has a passage opening movably mounted at a mixture outlet of the funnel, in such a manner that the protective cap is capable of moving between a opened position and a closed position, wherein in the opened position, the protective cap is moved to align the passage opening with the mixture outlet of the funnel so as to allow the mixture to pour out of the funnel through the mixture outlet and the passage opening, wherein in the closed position, the protective cap is moved to block the mixture outlet so as to prevent the mixture from being poured out of the funnel.

Claims

1. A frosty swirl machine, comprising: a housing; a funnel supported by said housing, wherein said funnel has a mixture outlet and a storing cavity for containing a mixture of ice-cream and additives; an auger being driven to rotate in said storing cavity for swirling said ice-cream and said additives therein; and a protective cap, which is coupled at said mixture outlet of said funnel, comprising a cap body having an aesthetic slot aligned with said mixture outlet of said funnel, and a cap slider slidably mounted on said cap body for a forth and back sliding movement to move said protective cap between an opened position and a closed position, wherein in said opened position, said cap slider is moved to open up said aesthetic slot for dispensing said mixture out of said funnel through said mixture outlet and said aesthetic slot, wherein in said closed position, said cap slider is moved to close said aesthetic slot to block said mixture outlet for preventing said mixture from being released out of said funnel, wherein said cap slider comprises a sliding panel slidably coupled at said cap body, wherein said sliding panel has a through slot formed on a side portion of said sliding panel, such that when said sliding panel is slid to align said through slot with said aesthetic slot, said through slot is aligned with said mixture outlet of said funnel for discharging said ice-cream mixture out of said funnel.

2. The frosty swirl machine, as recited in claim 1, wherein said aesthetic slot and said through slot constitute a passage opening of said protective cap when said protective cap is moved at said opened position, wherein when said protective cap is moved at said closed position, said sliding panel is slid to block said aesthetic slot by said sliding panel.

3. A frosty swirl machine, comprising: a housing; a funnel supported by said housing, wherein said funnel has a mixture outlet and a storing cavity for containing a mixture of ice-cream and additives; an auger being driven to rotate in said storing cavity for swirling said ice-cream and said additives therein; and a protective cap, which is coupled at said mixture outlet of said funnel, comprising a cap body having an aesthetic slot aligned with said mixture outlet of said funnel, and a cap slider slidably mounted on said cap body for a forth and back sliding movement to move said protective cap between an opened position and a closed position, wherein in said opened position, said cap slider is moved to open up said aesthetic slot for dispensing said mixture out of said funnel through said mixture outlet and said aesthetic slot, wherein in said closed position, said cap slider is moved to close said aesthetic slot to block said mixture outlet for preventing said mixture from being released out of said funnel, wherein said cap body has an engaging compartment formed thereon to define a bottom wall and a sidewall of said engaging compartment, wherein said aesthetic slot is formed on said bottom wall of said engaging compartment, wherein said cap slider comprises a sliding panel slidably coupled at said cap body, wherein said sliding panel has a through slot formed on a side portion of said sliding panel, such that when said sliding panel is slid to align said through slot with said aesthetic slot, said through slot is aligned with said mixture outlet of said funnel for discharging said ice-cream mixture out of said funnel.

4. The frosty swirl machine, as recited in claim 3, wherein said aesthetic slot and said through slot constitute a passage opening of said protective cap when said protective cap is moved at said opened position, wherein when said protective cap is moved at said closed position, said sliding panel is slid to block said aesthetic slot by said sliding panel.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a perspective view of a frost swirl machine according to a preferred embodiment of the present invention.

(2) FIG. 2 is a schematic diagram of the frost swirl machine according to the above preferred embodiment of the present invention.

(3) FIG. 3 is a perspective view of the protective cap of the frost swirl machine according to the above preferred embodiment of the present invention.

(4) FIG. 4 is a schematic diagram of the protective cap of the frost swirl machine according to the above preferred embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT

(5) The following description is disclosed to enable any person skilled in the art to make and use the present invention. Preferred embodiments are provided in the following description only as examples and modifications will be apparent to those skilled in the art. The general principles defined in the following description would be applied to other embodiments, alternatives, modifications, equivalents, and applications without departing from the spirit and scope of the present invention.

(6) Referring to FIG. 1 to FIG. 4 of the drawings, a frosty swirl machine according to a preferred embodiment of the present invention is illustrated, in which the frosty swirl machine comprises a housing 10, a funnel 20, an auger 30, a driving unit 40, and a protective cap 50. The housing 10 has a receiving cavity 11 formed therein, an defines a swirling platform 12.

(7) The funnel 20 has a storing cavity 21 movably supported in the swirling platform 12, and is arranged to contain a mixture of ice-cream and additives, wherein the funnel 20 further has a mixture outlet 22 communicated with the storing cavity 21.

(8) The auger 30 is rotatably supported in the housing 10, in such a manner that the auger 30 is arranged to selectively receive in the storing cavity 21 for swirling the ice-cream and the additives.

(9) The driving unit 40 is received in the housing and is arranged to selectively drive the auger 30 to rotate in the storing cavity 21 for swirling the ice-cream and the additives.

(10) The protective cap 50 has a passage opening 53 movably mounted at the mixture outlet 22 of the funnel 20, in such a manner that the protective cap 50 is capable of moving between a opened position and a closed position, wherein in the opened position, the protective cap 50 is moved to align the passage opening 53 with the mixture outlet 22 of the funnel 20 so as to allow the mixture to pour out of the funnel 20 through the mixture outlet 22 and the passage opening 53, wherein in the closed position, the protective cap 50 is moved to block the mixture outlet 22 so as to prevent the mixture from being poured out of the funnel 20.

(11) According to the preferred embodiment of the present invention, the housing 10 has an upper portion 13 for supporting the driving unit 40 and the auger 30, and a lower swirling portion 14 downwardly extended from the upper portion 13 to form the swirling platform 12, wherein the funnel 20 is supported in the swirling portion 14.

(12) The funnel 20 has a conical shape which defines an upper mixture inlet 23 and the lower mixture outlet 22, wherein the storing cavity 21 is formed between the upper mixture inlet 23 and the lower mixture outlet 22 for storing the ice cream and additives mixture. Furthermore, the upper mixture inlet 23 is aligned with the auger 30 so that when the auger 30 and the funnel 20 are relatively moved toward each other, the auger 30 is arranged to receive in the storing cavity 21 through the upper mixture inlet 23. Note that one of the funnel 20 and the auger 30 is moved towards the other so as to receive the auger 30 within the storing cavity 21 of the funnel 20.

(13) Furthermore, the auger 30 comprises an auger shaft 31 extended from the upper portion 13 of the housing 10, and a plurality of swirling fins 32 spirally extended a longitudinal direction of the auger shaft 31 for mixing the ice-cream with the additives when the auger shaft 31 is driven to rotate by the driving unit 40. It is worth mentioning that in order to maximize an effectiveness and efficiency of the swirling process, a diameter of the auger shaft 31 and the circumference of the swirling fins 32 are gradually decreasing with decreasing height of the auger shaft 31.

(14) The driving unit 40 is received in the upper portion 13 of the housing 10 and is mechanically connected to a top end portion of the auger shaft 31 for driving the auger shaft 31 to rotate. The rotation of the auger shaft 31 drives the swirling fins 32 to swirl the ice-cream mixture contained in the storing cavity 21 of the funnel 20. Preferably, the driving unit 40 comprises a motor for performing the driving mechanism just mentioned.

(15) The protective cap 50 comprises a cap body 51, and a cap slider 52 slidably mounted on the cap body 51 for allowing the protective cap 50 to move between the opened position and the closed position. More specifically, the cap body 51 has an engaging compartment 511 indently formed thereon to define a bottom wall 512 and a sidewall 513 of the engaging compartment 511. Furthermore, the cap body 51 further has a through aesthetic slot 514 formed on the bottom wall 512 of the engaging compartment 511, wherein the aesthetic slot 514 is shaped and crafted to form a predetermined cross sectional shape such that when the ice-cream mixture passes through the aesthetic slot 514, the resulting serving of ice-cream will form a corresponding external contour.

(16) Note that the engaging compartment 511 has a circular cross section in which a diameter thereof is slightly larger than a diameter of the mixture outlet 22 of the funnel 20 so that a lower end portion of the funnel 20 can be received in the engaging compartment 511 while the mixture outlet 22 is aligned with the aesthetic slot 514 of the cap body 51.

(17) On the other hand, the cap slider 52 comprises a sliding panel 521 having an elongated structure, and has a through slot 522 formed on a side portion of the sliding panel 521, in such a manner the cap slider 52 is capable of sliding with respect to the cap body 51 underneath the engaging compartment 511 for aligning the through slot 522 with the aesthetic slot 514. When the aesthetic slot 514 is aligned with the through slot 522 and the mixture outlet 22 of the funnel 20, the ice-cream mixture is capable of being discharged out of the funnel 20 through the mixture outlet 22, the aesthetic slot 514 and the through slot 522. In other words, the aesthetic slot 514 and the through slot 522 constitute the passage opening 53 of the protective cap 50.

(18) Thus, when the protective cap 50 is at the opened position, the sliding panel 521 is slid so as to align the through slot 522 with the aesthetic slot 514 of the engaging compartment 511. Conversely, when the protective cap 50 is at the closed position, the sliding panel 521 is slid so as to block the aesthetic slot 514 by the sliding panel 521 itself. As such, the ice-cream mixture is retained in the storing cavity 21 of the funnel 20.

(19) The frosty swirl machine further comprises a rinsing mechanism 60 provided in the housing 10 for selectively cleaning the auger 30 when it is driven to swirl the ice-cream and additives mixture. The rinsing mechanism 60 comprises water tube 61 having a first end connected to an external water source, and a second end extended from the upper portion 13 of the housing 10 to a position which is in the vicinity to the auger 30 for allowing a predetermined amount of water to reach the auger 30 for rinsing thereof, a pumping device 62 mounted in the receiving cavity 11 of the housing 10 and is arranged to selectively initiate a controlled flow of water in the water tube 61, and an activation switch 63 provided in the housing 10, and is operatively linked to the pumping device 62 in such a manner that a user is able selectively and conveniently operate on the activation switch 63 to activate the pumping device 62. When the pumping device 62 is activated, a flow of water is developed in the water tube 61 and the water is able to be ejected from the second end of the water tube 61 for rinsing the auger 30 and the funnel.

(20) The frosty swirl machine further comprises a shielding arrangement 70 supported by the housing 10 for preventing spill of the ice-cream mixture stored in the storing cavity 21. More specifically, the shielding arrangement 70 comprises a sealing cap 71 mounted on the auger 30, wherein a diameter of the sealing cap 71 is slightly larger than that of the mixture inlet 23 of the funnel 20 so that when the auger 30 is received in the storing cavity 21, the sealing cap 71 is arranged to completely cover the mixture inlet 23 of the funnel 20 so as to prevent the ice-cream and additives mixture to spill from the mixture inlet 23, especially when the auger 30 is swirling the ice-cream and additives mixture.

(21) The sealing cap 71 preferably has a circular cross section and has an upper portion 711 and a lower portion 712 integrally extended from the upper portion 711, wherein a diameter of the upper portion 711 is slightly larger than that of the lower portion 712 so as to form a cap shoulder 713 between the upper portion 711 and the lower portion 712, wherein the mixture inlet 23 of the funnel 20 is arranged to selectively engage with the cap shoulder 713 for preventing spill of the ice-cream and additives mixture.

(22) One skilled in the art will understand that the embodiment of the present invention as shown in the drawings and described above is exemplary only and not intended to be limiting.

(23) It will thus be seen that the objects of the present invention have been fully and effectively accomplished. The embodiments have been shown and described for the purposes of illustrating the functional and structural principles of the present invention and is subject to change without departure from such principles. Therefore, this invention includes all modifications encompassed within the spirit and scope of the following claims.