CN216907627U

CN216907627U - Rotary drip filter type coffee maker

Info

Publication number: CN216907627U
Application number: CN202122906572.4U
Authority: CN
Inventors: 李成志
Original assignee: Zhongshan Junguo Electrical Appliances Co ltd
Current assignee: Zhongshan Junguo Electrical Appliances Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-07-08
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a rotary drip filter coffee machine, comprising: the machine base is internally provided with a pot body, the bottom of the pot body is provided with a through hole, the side surface of the pot body is provided with a driving device for driving the pot body to rotate, a water outlet box is arranged in the through hole, a water outlet nozzle is arranged below the water outlet box, one side of the water outlet box is provided with a roller wheel which can roll along the inner side wall of the through hole, the other side of the water outlet box is provided with a spring, the bottom of the pot is provided with a water outlet hole, a placing box is arranged on the periphery below the water outlet hole, a guide rail groove is arranged in the placing box, the upper end of the water outlet box is clamped in the guide rail groove and can slide in the guide rail groove, one end of the spring is connected to the water outlet box, the other end of the spring is connected to the inner wall of the guide rail groove, a coffee cup for brewing coffee is arranged below the water outlet nozzle, traces of water falling on the horizontal plane are vortex lines simulating the formation of brewing coffee by a human hand, the contact area of water and the coffee is large, the soaking is full, the extraction efficiency is high, is convenient for brewing high-quality coffee.

Description

Rotary drip filter type coffee maker

Technical Field

The utility model relates to a rotary drip filter coffee machine.

Background

In china, coffee has gained increasing consumer preference in recent years as a foreign product. The public coffee sold in the market has problems of sanitary condition, water mixing ratio, freshness index, cooking degree and the like which are rather worried by consumers. Therefore, many households began to consider purchasing coffee machines. In China, the coffee machine is widely used in many urban families as a fashionable and practical household appliance.

The coffee machine is a general term of coffee making and boiling machines, and with the continuous improvement of living standard of people, the coffee making and coffee taste are pursued more and more. However, the conventional coffee machine has many problems, such as: (1) the main functional parts are arranged in the machine body, so that the functional parts are too compact, difficult to assemble and disassemble, inconvenient to use and operate, and prone to malfunction due to misoperation of a user or frequent use of the functional parts, and the machine often cannot work normally; (2) because of the harsh requirements of the required functions on the structure, part of functional parts with high cleanliness requirements are difficult to clean, even part of areas of the product cannot be cleaned at all, the sanitation problem is extremely serious, and great threats are brought to the health of users; (3) all the functional parts are structurally integrated, and the whole structure is still huge and is not easy to carry; (4) during brewing, the external liquid directly flows onto the coffee powder, and the coffee powder cannot uniformly extract coffee. Therefore, the conventional coffee machine has been unable to meet the higher quality of coffee pursuit of more and more consumers.

The golden cup standard is a set of coffee brewing guidelines. After repeated attempts, it provides a set of brewing parameters that are straightforward and can be achieved to brew good coffee. The standard was established by the fine coffee association and has been studied extensively over the past 50 years and is now widely used in the coffee industry. According to the fine coffee society, the extraction rate of the gold cup standard is 18% -22%, and the concentration of coffee needs to reach 1.15% -1.35%. The trace of the water flow falling on the horizontal plane of the traditional coffee machine is usually a circle or a point, the contact area of the water and the coffee is small, the extraction efficiency is low, and high-quality coffee is difficult to brew.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the prior art and provides the rotary drip filter type coffee machine, the trace of the water flow falling on the horizontal plane of the rotary drip filter type coffee machine is a vortex line formed by brewing coffee by simulating a human hand, the contact area of water and coffee is large, the infiltration is sufficient, the extraction efficiency is high, and high-quality coffee can be conveniently brewed.

In order to realize the purpose, the utility model adopts the following technical scheme:

a rotary drip coffee maker comprising: the water pot comprises a base, a water pot body arranged on the base, a through hole arranged at the bottom of the pot body, a driving device arranged on the side face of the pot body and used for driving the pot body to rotate, a water outlet box arranged in the through hole, a water outlet nozzle arranged below the water outlet box, a roller arranged on one side of the water outlet box and capable of rolling along the inner side wall of the through hole, a spring arranged on the other side of the water outlet box, a water outlet hole arranged at the bottom of the water pot, a shelving box arranged on the periphery of the lower part of the water outlet hole, a guide rail groove arranged in the shelving box, wherein the upper end of the water outlet box is clamped in the guide rail groove and capable of sliding in the guide rail groove, one end of the spring is connected to the water outlet box, the other end of the spring is connected to the inner wall of the guide rail groove, and a coffee cup used for making coffee is arranged below the water outlet nozzle.

Preferably, the inner wall of the through hole is arc-shaped as described above.

Preferably, a coffee basket for containing coffee powder is arranged at the cup mouth of the coffee cup, and a coffee filtering device is arranged in the coffee basket.

Preferably, the coffee filtering device is a filter paper or a filter cloth as described above.

Preferably, as above the driving device includes a driving motor and a gear set, a gear plate engaged with the gear set is arranged on the outer circumferential side of the pot body, the driving motor drives the gear plate to rotate through the gear set, and the gear plate drives the pot body to rotate.

Preferably, the guide rail groove is a strip-shaped groove as described above.

Preferably, the base comprises a base, a support arm extending from a side edge of the base, and a main machine box body arranged on the support arm, wherein an accommodating space for accommodating the coffee cup is arranged among the base, the support arm and the main machine box body.

Preferably, a handle switch electrically connected to the driving device is disposed on a side surface of the base.

Preferably, the kettle comprises an inner kettle and an outer kettle, a containing cavity is formed between the bottom of the inner kettle and the bottom of the outer kettle, the water outlet hole is formed in the bottom of the inner kettle, and the shelving box protrudes upwards from the bottom of the outer kettle to form the containing cavity.

Preferably, the number of the water outlet nozzles is one or more as described above.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model provides a rotary drip filter type coffee machine, the trace of water flow falling on the horizontal plane of the rotary drip filter type coffee machine is a vortex line formed by brewing coffee by simulating a human hand, the contact area of water and coffee is large, the infiltration is sufficient, the extraction efficiency is high, and high-quality coffee is conveniently brewed.

2. The utility model provides a rotary drip filter type coffee machine, wherein a coffee machine brewing device adopts a split structure arrangement, so that the coffee machine brewing device is convenient to install and clean.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a perspective view of the driving device of the present invention.

FIG. 4 is a top view of the driving device and the cartridge.

Fig. 5 is a sectional view a-a in fig. 4.

Detailed Description

The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right", "left", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 5, a rotary drip coffee maker comprises: the water kettle comprises a machine base 1 and a water kettle 2 arranged on the machine base 1, wherein a kettle body 3 is arranged in the machine base 1, a through hole 31 is arranged at the bottom of the kettle body 3, a driving device 4 for driving the kettle body 3 to rotate is arranged on the side surface of the kettle body 3, a water outlet box 5 is arranged in the through hole 31, a water outlet nozzle 51 is arranged below the water outlet box 5, a roller 52 is arranged on one side of the water outlet box 5, the roller 52 can roll along the inner side wall of the through hole 31, a spring 53 is arranged on the other side of the water outlet box 5, a water outlet hole 21 is arranged at the bottom of the water kettle 2, a placing box 22 is arranged on the periphery below the water outlet hole 21, a guide rail groove 221 is arranged in the placing box 22, the upper end of the water outlet box 5 is clamped in the guide rail groove 221 and can slide in the guide rail groove 221, one end of the spring 53 is connected to the water outlet box 5, the other end of the spring 53 is connected to the inner wall of the guide rail groove 221, the utility model provides a rotary drip filter type coffee machine with high juice yield, wherein the trace of water flow falling on the horizontal plane of the rotary drip filter type coffee machine is a vortex line formed by brewing coffee by simulating a human hand, the contact area of water and coffee is large, the infiltration is sufficient, the extraction efficiency is high, and high-quality coffee can be conveniently brewed.

As shown in fig. 3 and 4, in the present embodiment, the inner wall of the through hole 31 is arc-shaped, for example, a shape formed by combining two involute curves, or heart-shaped, the arrangement makes the water outlet nozzle 51 reciprocate linearly in the guide rail groove 221, and in addition, the rotation of the pot body 3 in the circumferential direction drives the roller 52 to roll along the inner wall of the through hole 31, so that the water flowing out of the water outlet nozzle 51 forms a spiral line in the horizontal plane direction, the contact area between the water and the coffee is large, the soaking is sufficient, the extraction efficiency is high, and the high-quality coffee can be conveniently brewed.

As shown in fig. 1 and 2, in this embodiment, 6 rim of a cup departments of coffee cup are equipped with coffee basket 61 that is used for adorning the coffee powder be equipped with coffee filter equipment 62 in the coffee basket 61, the coffee machine brewing device has adopted split type structure setting, be convenient for installation and washing, during the installation, put the coffee basket on the coffee cup, put the kettle on the frame, stir the installation that the rotation type coffee machine brewing device can be realized to the handle switch of frame side, improve the convenience of use greatly, need not extra bearing structure simultaneously, reduced the shared space of device.

As shown in fig. 1 and 2, in this embodiment, the coffee filtering device 62 is filter paper or filter cloth, and the coffee machine brewing device adopts a split structure, so that the coffee machine brewing device is convenient to install and clean, and during installation, a coffee basket is placed on a coffee cup, a kettle is placed on a base, and a handle switch arranged on the side of the base is pushed to realize the installation of the rotary coffee machine brewing device, so that the use convenience is greatly improved, an additional supporting structure is not needed, and the occupied space of the coffee machine brewing device is reduced.

As shown in fig. 2, fig. 3, fig. 4, and fig. 5, in this embodiment, the driving device 4 includes a driving motor 41 and a gear set 42, a gear plate 32 engaged with the gear set 42 is disposed on the outer circumferential side of the pot body 3, the driving motor 41 drives the gear plate 32 to rotate through the gear set 42, the gear plate 32 drives the pot body 3 to rotate, the gear transmission precision is high, the stable transmission is realized, the operation is reliable, and the service life is long.

As shown in fig. 2, 3, 4, and 5, in the present embodiment, the guide rail groove 221 is a strip-shaped groove, and the arrangement makes the water outlet nozzle 51 reciprocate linearly in the guide rail groove 221, and the rotation of the pot body 3 in the circumferential direction drives the roller 52 to roll along the inner sidewall of the through hole 31, so that the water flowing out of the water outlet nozzle 51 forms a vortex line in the horizontal plane direction, the contact area between the water and the coffee is large, the soaking is sufficient, the extraction efficiency is high, and the high-quality coffee can be conveniently brewed.

As shown in fig. 1 and 2, in this embodiment, the base 1 includes a base 11, a supporting arm 12 extending from a side of the base 11 is provided on a main case 13 of the supporting arm 12, the base 11, the supporting arm 12 and the main case 13 are provided with a containing space for placing the coffee cup 6, the coffee machine brewing device adopts a split structure, so that the coffee machine brewing device is convenient to install and clean, during installation, a coffee basket is placed on the coffee cup, a kettle is placed on the base, and the handle switch on the side of the base is toggled to realize the installation of the rotary coffee machine brewing device, thereby greatly improving the convenience of use, simultaneously needing no extra supporting structure and reducing the occupied space of the device.

As shown in fig. 1 and fig. 2, in this embodiment, the base 1 side is provided with the handle switch 7 electrically connected with the driving device 4, the coffee machine brewing device adopts a split structure, so that the coffee machine brewing device is convenient to install and clean, during installation, a coffee basket is placed on a coffee cup, a kettle is placed on the base, the handle switch on the side of the base is pushed to realize the installation of the rotary coffee machine brewing device, the use convenience is greatly improved, meanwhile, an additional supporting structure is not needed, and the occupied space of the coffee machine brewing device is reduced.

As shown in fig. 1, 2, 3, 4, and 5, in this embodiment, the water bottle 2 includes an inner-layer water bottle 201 and an outer-layer water bottle 202, a receiving cavity 203 is formed between the bottom of the inner-layer water bottle 201 and the bottom of the outer-layer water bottle 202, the water outlet 21 is formed at the bottom of the inner-layer water bottle 201, the holding box 22 protrudes upward from the bottom of the outer-layer water bottle 202 and is formed in the receiving cavity 203, hot water is filled in the inner-layer water bottle 201, and after the coffee maker is started, the hot water flows out from the water outlet 21 of the inner-layer water bottle 201. The coffee flows into the water outlet box 5 in the placing box 22 and then flows out through the water outlet nozzle 51, the arrangement is convenient for forming a guide rail groove 221 at the bottom of the kettle, so that the water outlet nozzle 51 can linearly move in the guide rail groove 221, and meanwhile, the rotation of the pot body 3 in the circumferential direction drives the roller 52 to roll along the inner side wall of the through hole 31, so that the water flowing out of the water outlet nozzle 51 is in a vortex line in the horizontal plane direction, the contact area between the water and the coffee is large, the soaking is sufficient, the extraction efficiency is high, and the high-quality coffee can be conveniently brewed.

As shown in fig. 3, 4 and 5, in the present embodiment, one or more water outlets 51 are provided, and the arrangement of the plurality of water outlets 51 facilitates increasing the water output of the coffee maker, increasing the contact area between water and coffee, fully infiltrating, having high extraction efficiency, and facilitating brewing high-quality coffee.

The above are only typical examples of the present invention, and besides, the present invention may have other embodiments, and all technical solutions formed by equivalent substitutions or equivalent transformations fall within the scope of the present invention as claimed.

Claims

1. A rotary drip coffee maker, comprising: the water-saving pot comprises a base (1), a pot body (3) arranged in the base (1), a through hole (31) arranged at the bottom of the pot body (3), a driving device (4) arranged on the side surface of the pot body (3) and used for driving the pot body (3) to rotate, a water outlet box (5) arranged in the through hole (31), a water outlet nozzle (51) arranged below the water outlet box (5), a roller (52) arranged on one side of the water outlet box (5), the roller (52) capable of rolling along the inner side wall of the through hole (31), a spring (53) arranged on the other side of the water outlet box (5), a water outlet hole (21) arranged at the bottom of the pot (2), a placing box (22) arranged on the lower periphery of the water outlet hole (21), a guide rail groove (221) arranged in the placing box (22), and a guide rail groove (221) clamped at the upper end of the water outlet box (5) in the guide rail groove (221) and capable of sliding in the guide rail groove (221), one end of the spring (53) is connected to the water outlet box (5), the other end of the spring (53) is connected to the inner wall of the guide rail groove (221), and a coffee cup (6) for making coffee is arranged below the water outlet nozzle (51).

2. A rotary drip coffee machine according to claim 1, characterized in that: the inner wall of the through hole (31) is arc-shaped.

3. A rotary drip coffee maker according to claim 1, wherein: a coffee basket (61) for containing coffee powder is arranged at the cup mouth of the coffee cup (6), and a coffee filtering device (62) is arranged in the coffee basket (61).

4. A rotary drip coffee maker according to claim 3, wherein: the coffee filtering device (62) is filter paper or filter cloth.

5. A rotary drip coffee maker according to claim 1, wherein: drive arrangement (4) include driving motor (41) and gear train (42) the outer circumference side of the pot body (3) be equipped with gear train (42) engaged with gear dish (32), driving motor (41) pass through gear train (42) drive gear dish (32) rotate, gear dish (32) drive the pot body (3) rotate.

6. A rotary drip coffee maker according to claim 1, wherein: the guide rail groove (221) is a strip-shaped groove.

7. A rotary drip coffee maker according to claim 1, wherein: the machine base (1) comprises a base (11), a support arm (12) extending out of the side edge of the base (11) and a host machine box body (13) arranged on the support arm (12), wherein a containing space for containing the coffee cup (6) is arranged between the base (11), the support arm (12) and the host machine box body (13).

8. A rotary drip coffee maker according to claim 1, wherein: and a handle switch (7) electrically connected with the driving device (4) is arranged on the side surface of the machine base (1).

9. A rotary drip coffee maker according to claim 1, wherein: the water jug (2) comprises an inner-layer water jug (201) and an outer-layer water jug (202), a containing cavity (203) is formed between the bottom of the inner-layer water jug (201) and the bottom of the outer-layer water jug (202), the water outlet hole (21) is formed in the bottom of the inner-layer water jug (201), and the shelving box (22) is formed in the containing cavity (203) in a mode that the bottom of the outer-layer water jug (202) protrudes upwards.

10. A rotary drip coffee maker according to claim 1, wherein: the number of the water outlet nozzles (51) is one or more.