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CN-224219915-U - Portable semi-automatic drip-filtering coffee extraction device

CN224219915UCN 224219915 UCN224219915 UCN 224219915UCN-224219915-U

Abstract

The utility model discloses a portable semi-automatic drip-filtering coffee extraction device which comprises a cover body, a water sump, a powder sump and a cup body, wherein the water sump, the powder sump and the cup body are sequentially arranged from top to bottom, the cover body is buckled at the top of the water sump, a water body guide device is detachably arranged at the bottom of the water sump, the lower part of the water body guide device can be inserted into coffee powder in the powder sump, a vent hole arranged on the cover body is opened, water body in the water sump enters the powder sump through a water leakage hole arranged at the bottom of the water body guide device and the water body guide device to drip-filter and extract the coffee powder, and extracted coffee liquid flows into the cup body. The water body diversion device can be used for diversion of water body, so that the contact degree of the water body and the coffee powder is increased, the coffee powder in the powder bin is fully extracted, and the extraction rate of coffee and the extraction quality of coffee liquid are improved.

Inventors

  • LV YUNFENG
  • TANG WEICHENG
  • Niu yao

Assignees

  • 吕云峰

Dates

Publication Date
20260512
Application Date
20250521

Claims (10)

  1. 1. The portable semi-automatic drip-filtering coffee extraction device is characterized by comprising a cover body (1), a water sump (2), a powder sump (3) and a cup body (4); The coffee powder cup is characterized in that the water bin (2), the powder bin (3) and the cup body (4) are sequentially arranged from top to bottom, the cover body (1) is buckled at the top of the water bin (2), the water guide device (5) is detachably arranged at the bottom of the water bin (2), the lower part of the water guide device can be inserted into coffee powder in the powder bin (3), the vent hole (11) arranged on the cover body (1) is opened, and water in the water bin (2) flows into the water guide device through the water leakage hole (21) arranged at the bottom of the water body and is used for drip-filtering extraction of coffee powder in the powder bin (3), and extracted coffee flows into the cup body.
  2. 2. The portable semiautomatic drip-filtering coffee extraction device according to claim 1, wherein the water body diversion device comprises a diversion rod (51) and a powder isolation sleeve (52), the top of the diversion rod (51) (51) is inserted into the outer ring or the inner ring of a clamping ring (22) arranged at the bottom of the water bin (2), a water flow interval is arranged between the diversion rod (51) and the bottom of the water bin (2), the powder isolation sleeve (52) is of a hollow cylinder structure and is sleeved on the outer side of the upper part of the diversion rod (51), a plurality of groups of vertically arranged diversion edges (511) extending radially inwards from the edge of the vertically arranged diversion rod are uniformly arranged on the side wall of the diversion rod (51), and water bodies in the water bin (2) flow into the powder bin (3) through water leakage holes and the diversion edges to extract coffee powder in the powder bin (3).
  3. 3. A portable semiautomatic drip coffee extraction device as claimed in claim 2, characterized in that the deflector rod is provided with at least one scattering platform (53), the scattering platform (53) having a deflector plane (531) arranged in a horizontal direction.
  4. 4. The portable semiautomatic drip-filtering coffee extraction device according to claim 2, wherein the guide rod (51) is provided with a sectionally stirring structure (6) which deforms when encountering heat, the sectionally stirring structure (6) comprises a first memory metal stirring claw (61) and a second memory metal stirring claw (62), the first memory metal stirring claw (61) is arranged on the upper side of the second memory metal stirring claw (62), the first memory metal stirring claw (61) and the second memory metal stirring claw (62) are vertically and downwardly extended in a natural state, the first memory metal stirring claw (61) and the second memory metal stirring claw (62) can be upwards turned when encountering heat, and the thermal deformation temperature of the first memory metal stirring claw (61) is lower than that of the second memory metal stirring claw (62).
  5. 5. The portable semiautomatic drip coffee extraction device according to claim 1, further comprising a water body height control ring (7), wherein the water body height control ring (7) is of a hollow annular structure, the water body height control ring (7) is installed at the bottom of the water bin (2), and when the water body at the top of the coffee powder in the powder bin (3) is in contact with the water body height control ring (7) during extraction, a deceleration space is formed between the water body and the water body height control ring (7) and between the water body height control ring and the bottom of the water bin (2), so that the outflow speed of the water body in the water bin (2) is slowed down.
  6. 6. The portable semiautomatic drip coffee extraction device according to claim 1, wherein an accommodating groove (31) is formed in the inner side wall of the powder bin (3), the water body guiding device is removed from the water bin (2), an accommodating space (8) can be formed between the powder bin (3) and the cup body (4) after the powder bin (3) is reversely buckled, the water bin (2) can be placed in the accommodating space (8), the top of the water bin (2) is arranged in the accommodating groove (31), and the cover body (1) can be buckled at the top of the powder bin (3) placed reversely buckled; The cover body can also be buckled on the top of the cup body (4) filled with coffee liquid.
  7. 7. The portable semiautomatic drip-filtering coffee extraction device according to claim 6, wherein a plurality of keels (32) are vertically arranged on the inner wall of the powder bin (3) at intervals, the accommodating grooves are formed between the side walls of the top of the keels (32) and the side walls of the powder bin (3), the bottom of the water bin can be abutted to the tops of the keels to extract coffee, after the extraction is finished, the powder bin (3) can be reversely buckled at the top of the water bin (2), and the edges of the top of the water bin (2) are arranged in the accommodating grooves.
  8. 8. The portable semiautomatic drip coffee extraction device according to claim 2, further comprising an air-blowing device (10), wherein an air inlet channel (512) is arranged inside the guide rod (51), one end of the air inlet channel (512) can be connected with the air-blowing device (10) inserted on the guide rod (51), and the other end is arranged on the guide rib (511) and is communicated with the powder bin (3) through an air outlet hole (513); the bottom of the water bin (2) can be clamped with the splicing sleeve disc (9).
  9. 9. A portable semiautomatic drip coffee extraction device according to claim 1, characterized in that it further comprises a bean grinder (12) receivable between the cup (4) and the powder bin (3), the bean grinder (12) comprising a motor bin (121), a bean bin (122) and a powder collection bin (123); The bean bin (121) is internally provided with a motor (121 a), a driving rod (121 b) and a driving gear set, the output end of the motor is rotationally connected with the driving rod (121 b) through the driving gear set, the bean bin (122) is internally provided with a driven rod (122 a) and a cutter (122 b), the motor bin (121) and the bean bin (122) are both provided with clamping structures, the motor bin (121) can be installed at the top of the bean bin (122) through the clamping structures, the powder collecting bin (123) is installed at the bottom of the bean bin (122) through the clamping structures, the bottom of the driving rod (121 b) is connected with the top of the driven rod (122 a), the motor (121 a) is rotationally driven by the driving rod (121 b) and the driven rod (122 a) to grind beans, the lower part of the bean bin (122) can be stored in the powder collecting bin (123), and the motor bin (121) can be stored in the bean bin (122) through the clamping structures, and the driven rod (122) is sleeved outside the driven rod (122 a) when the motor bin (121 b) is stored in the driven rod (122).
  10. 10. The portable semiautomatic drip coffee extraction device as claimed in claim 9, wherein the clamping structure on the motor bin (121) is an elastic clamping pin (121 e) arranged at the bottom of the motor bin (121) and extending radially outwards, the clamping structure on the bean bin (122) is a clamping groove (122 e) arranged on the bin wall of the bean bin (122), after the elastic clamping pin is outwards ejected out through the clamping groove, the motor bin (121) is clamped at the top of the bean bin (122), the elastic clamping pin can be driven by external force to retract inwards to withdraw from the clamping groove, and the motor bin (121) slides into the bean bin (122) to be stored, or, The clamping structure on the motor bin (121) is an L-shaped slide way (121 f), the L-shaped slide way comprises a first slide way (121 g) which is transversely arranged and a second slide way (121 h) which is connected with one end of the first slide way and vertically extends upwards, the clamping structure on the bean bin (122) is a radial clamping pin (122 f) which is arranged on a bin wall, the inner side of the radial clamping pin can slide in the first slide way or the second slide way, when the radial clamping pin is positioned in the first slide way, the motor bin (121) is clamped at the top of the bean bin (122), when the radial clamping pin slides into the second slide way from the first slide way and is positioned at the top of the second slide way, the motor bin (121) is contained into the bean bin (122), or, The clamping structure on the motor bin (121) is a clamping slide way (121 j), the clamping slide ways are vertically arranged on two sides of the motor bin (121), a fixing clamping groove (121 k) is formed in each clamping slide way, the clamping structure on the bean bin (122) is a radial elastic clamping pin (122 i) arranged on the bin wall of the bean bin (122), when the inner side of the radial elastic clamping pin enters the fixing clamping groove, the motor bin (121) is clamped at the top of the bean bin (122), and the radial elastic clamping pin is pulled outwards by external force, so that the inner side of the radial elastic clamping pin moves out of the fixing clamping groove, and the motor bin (121) can be stored and enters the inside of the bean bin (122).

Description

Portable semi-automatic drip-filtering coffee extraction device Technical Field The utility model relates to the technical field of coffee drip filtration extraction, in particular to a portable semi-automatic drip filtration coffee extraction device. Background The drip-filter coffee extraction device is an appliance for extracting coffee liquid in a drip-filter mode, and can enable coffee lovers to easily prepare coffee with unique flavor. The core working principle is that water is slowly dripped and filtered through the coffee powder layer by utilizing the gravity action, and soluble substances in coffee are extracted. In the existing coffee extraction device, after hot water is dripped into the powder bin for a period of time, a water film is formed at the top of the powder layer to prevent water from penetrating through coffee powder, so that water can only flow down from the edge of the powder bin, the bottom coffee powder cannot be fully contacted with the water, full extraction cannot be realized, and the quality and extraction efficiency of coffee liquid are reduced. Disclosure of utility model The utility model provides a portable semi-automatic drip-filtering coffee extraction device, which aims to solve the problems. In order to achieve the above object, the technical scheme of the present utility model is as follows: A portable semi-automatic drip-filter coffee extraction device comprises a cover body, a water sump, a powder sump and a cup body; The water bin, the powder bin and the cup body are sequentially arranged from top to bottom, the cover body is buckled at the top of the water bin, the water body guiding device is detachably arranged at the bottom of the water bin, the lower part of the water body guiding device can be inserted into coffee powder in the powder bin, the vent holes arranged on the cover body are opened, water in the water bin flows into the powder bin through the water leakage holes arranged at the bottom of the water bin and the water body guiding device to drip-filter and extract the coffee powder, and extracted coffee flows into the cup body. The water body guiding device comprises a water guiding rod and a powder separating sleeve, wherein the top of the water guiding rod is inserted into the outer ring or the inner ring of a clamping ring arranged at the bottom of the water bin, a water flowing interval is arranged between the water guiding rod and the bottom of the water bin, the powder separating sleeve is of a hollow cylinder structure and is sleeved on the outer side of the upper part of the water guiding rod, a plurality of groups of vertically arranged water guiding edges extending radially inwards from the edge of the water guiding rod are uniformly arranged on the side wall of the water guiding rod, and water in the water bin flows into the powder bin through water leakage holes and the water guiding edges to extract coffee powder in the powder bin. Further, at least one scattering platform is arranged on the guide rod, and the scattering platform is provided with a guide plane arranged along the horizontal direction. Further, the guide rod is provided with a sectionally stirring structure capable of deforming when encountering heat, the sectionally stirring structure comprises a first memory metal stirring claw and a second memory metal stirring claw, the first memory metal stirring claw is arranged on the upper side of the second memory metal stirring claw, the first memory metal stirring claw and the second memory metal stirring claw are arranged in a vertical downward extending mode in a natural state, after the heating, the first memory metal stirring claw and the second memory metal stirring claw can be upwards turned, and the temperature when encountering heat of the first memory metal stirring claw is lower than the temperature when encountering heat of the second memory metal stirring claw. Further, the coffee powder extraction device also comprises a water body height control ring, wherein the water body height control ring is of a hollow annular structure, the water body height control ring is installed at the bottom of the water bin, and when the coffee powder in the powder bin is extracted, after the water body at the top of the coffee powder in the powder bin is contacted with the water body height control ring, a deceleration space is formed between the water body and the water body height control ring and between the water body height control ring and the bottom of the water bin, so that the outflow speed of the water body in the water bin is slowed down. Further, an accommodating groove is formed in the side wall of the inner side of the powder bin, the water body flow guiding device is taken down from the water bin, the powder bin and the cup body can form an accommodating space after being reversely buckled, the water bin can be placed in the accommodating space, the top of the water bin is arranged in the accommodating groove, and the co