CN109497833B

CN109497833B - Vertical extraction beverage extraction device

Info

Publication number: CN109497833B
Application number: CN201811365602.1A
Authority: CN
Inventors: 毛朝晖
Original assignee: Ningbo AAA Group Electric Appliance Co Ltd
Current assignee: Ningbo AAA Group Electric Appliance Co Ltd
Priority date: 2018-11-16
Filing date: 2018-11-16
Publication date: 2020-12-15
Anticipated expiration: 2038-11-16
Also published as: CN109497833A

Abstract

The invention relates to a beverage extraction device for vertical extraction, which comprises a machine base, a first machine part and a second machine part, wherein the first machine part is arranged in the machine base and provided with a first infusion hole, the second machine part is arranged at the lower part in the machine base, the first machine part is arranged at the upper part in the machine base and can move up and down relative to the second machine part, the first machine part moves down and the second machine part is folded to form a relatively closed extraction cavity for containing a beverage bag, and a driving system capable of closing and opening the extraction cavity is also arranged on the machine base, and the beverage extraction device is characterized in that: the beverage bag taking-off device comprises a machine base, and is characterized by further comprising a bag taking-off system, wherein in the process that the first machine part and the second machine part are switched from a closed state to an open state, the first machine part moves upwards to drive the bag taking-off system and further drive the second machine part to turn over relative to the machine base, so that the beverage bag automatically falls off under the action of self gravity. Compared with the prior art, the invention has the advantages that: the overall structure is simple, the elements are not easy to collide when in use, and the reliability is good.

Description

Vertical extraction beverage extraction device

Technical Field

The invention relates to the technical field of beverage extraction, in particular to a vertical extraction beverage extraction device.

Background

The coffee machine as one kind of beverage extracting device includes two kinds of coffee machines, including brewing head, water tank, heating element, water pump, etc. the coffee machine includes one kind of beverage extracting device, which can be called as vertical extracting coffee machine, and the coffee machine includes one kind of brewing head, one kind of water tank, one kind of heating element, one kind of water pump, etc. the brewing head includes one fixing part and one cover part capable of being opened and closed relatively to the fixing part, and after the cover part and the fixing part are closed, the cover part and the fixing part form one closed cavity for brewing coffee with coffee bag with coffee powder inside the closed cavity and non-woven fabric structure, therefore, the cover piece and the fixing piece are locked together by adopting an independent mechanical locking structure, after the beverage bag is used, the waste beverage bag needs to be taken out, and the original beverage bag needs to be taken out from the cavity by hands and discarded every time the beverage bag is operated, so that the operation is inconvenient.

In view of the above situation, the invention provides a coffee machine which allows coffee bags to automatically fall into a garbage can installed in the coffee machine, does not need to take out the coffee bags from a cavity by hands each time and discard the coffee bags, and is more convenient and humanized to use as long as the garbage can in the coffee machine is taken out and a plurality of coffee bags in the garbage can are poured out after being used for a plurality of times.

For example, the invention patent "drink extraction device for vertical extraction" with patent application number CN201010145332.0 discloses a drink extraction device for vertical extraction, which comprises a machine base, a first machine member and a second machine member, wherein the second machine member is arranged at the lower part in the machine base and can slide up and down relative to the first machine member; the device also comprises a push rod movably penetrating through the bottom wall of the concave cavity and arranged on the second machine member; the stop lever is arranged at the bottom of the machine base and is supported by a spring to keep the upward moving trend; the scraping and packing piece is provided with a transverse shifting rod and a connecting rod which is positioned at two ends of the shifting rod and extends downwards, and the bottom of the connecting rod is provided with an elastic blocking part; the connecting shaft is arranged at the lower part of the second machine element, and the lower end of the connecting rod is rotatably sleeved at two ends of the connecting shaft; the torsional spring is sleeved on the connecting shaft and acts on the bag scraping piece; the two blocking pieces are respectively inserted on the inner end faces of the left side wall and the right side wall of the machine base, the blocking pieces are matched with the elastic blocking parts in a blocking way, and the beverage extraction device can realize automatic bag separation. However, the beverage extraction elements are more and more complex in structure, and when the beverage extraction elements are used, the elements are easy to collide with each other, so that the use reliability of the beverage extraction elements needs to be improved.

Disclosure of Invention

The invention aims to solve the technical problem of the prior art and provides a vertical extraction beverage extraction device which is simple in structure, good in reliability and capable of realizing automatic bag removal.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a beverage extraction device of vertical extraction, includes the frame and sets up the first machine part that has first infusate hole and the second machine part that has the second infusate hole in the frame, the lower part of second machine part setting in the frame, first machine part setting upper portion in the frame and can reciprocate relatively the second machine part, first machine part moves down and can form the relative confined extraction chamber that holds the beverage package with the second machine part folds back, still is provided with the actuating system that can close and open the extraction chamber on the frame, its characterized in that: the beverage bag taking-off device comprises a machine base, and is characterized by further comprising a bag taking-off system, wherein in the process that the first machine part and the second machine part are switched from a closed state to an open state, the first machine part moves upwards to drive the bag taking-off system and further drive the second machine part to turn over relative to the machine base, so that the beverage bag automatically falls off under the action of self gravity.

Preferably, the bag removing system comprises two positioning shafts and two movable shafts, the positioning shafts and the movable shafts are respectively arranged on the outer side walls of the front end and the rear end of the second machine member 3, and the positioning shafts are fixedly connected to the side walls of the machine base; and one end of the driving rod is hinged with one end of the transmission rod, the other end of the driving rod is connected to the first machine part, and the other end of the transmission rod is rotatably connected to the movable shaft. The driving rod moves upwards along with the first machine part to drive the driving rod to move, then the driving rod drives the movable shaft to move, and further the second machine part is driven to turn over by taking the positioning shaft as the center, and therefore automatic package removal is completed.

Furthermore, the driving rod and the transmission rod are hinged with each other through the guide shaft, the left side wall and the right side wall of the base are provided with guide straight grooves for restricting the guide shaft to move up and down, the guide straight grooves can restrict the moving path of the guide shaft, and the movement of the driving rod and the transmission rod can be realized more stably.

Furthermore, the bag-removing system also comprises a guide shaft, the guide shaft is arranged on the outer side wall of the second machine part between the positioning shaft and the movable shaft, and a guide curved groove for restricting the guide shaft to move is formed in the side wall of at least one side of the machine base. The guide shaft and the guide curved groove can restrict the moving path of the movable shaft, and the second machine part can be overturned more stably.

Furthermore, the bag-removing system also comprises a linkage seat, and the positioning shaft and the guide shaft are respectively in rotating connection with the linkage seat, so that the turning smoothness of the second machine part is further improved.

Furthermore, the unpacking system also comprises a tension spring, one end of the tension spring is hooked on the outer side wall of the second machine part close to the movable shaft, and the other end of the tension spring is hooked on the base of the machine base, so that the second machine part can be automatically reset.

Preferably, a push rod is convexly arranged downwards at the top of the machine base, a movable seat and a channel which are matched with each other are arranged on the axis extending line of the push rod of the first machine piece, a movable rod is arranged on the movable seat, and the movable rod can move up and down in the channel. When the first machine element moves upwards, the movable seat is forced to move downwards along the channel under the thrust of the push rod to eject the beverage package, so that the beverage package is prevented from being clamped in the first concave cavity of the first machine element and cannot fall off.

Preferably, the first transfusion hole is a liquid outlet hole, and the second transfusion hole is a water inlet hole. The hot water is filled from bottom to top, and the beverage is discharged from the beverage bag, so that complete extraction can be achieved.

Preferably, the base of the machine base is provided with a fixing part, and when the first machine member and the second machine member are in a closed state, the fixing part abuts against the lower end face of the second machine member, so that the closing force of the first machine member and the second machine member in the closed state is ensured.

Preferably, the top of the base is provided with a guide rod in a downward protruding manner, and the first machine part is provided with a guide hole for inserting the guide rod, so that the guide rod can move up and down in the guide hole when the first machine part moves up and down, thereby avoiding the direction deviation when the first machine body moves, and improving the stability when the first machine part moves.

Compared with the prior art, the invention has the advantages that: the first machine part moves upwards relative to the second machine part, so that the first machine part and the second machine part can be switched from a closed state to an open state, and the second machine part is driven by the bag-removing system to overturn so that the beverage bag can automatically fall off.

Drawings

FIG. 1 is a schematic perspective view of an embodiment of the present invention (before extraction, the first and second members are in an open state);

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

FIG. 4 is a perspective view of an embodiment of the present invention (in the extraction, the first member and the second member are in a closed state);

FIG. 5 is an exploded perspective view of FIG. 4;

FIG. 6 is a cross-sectional view of FIG. 4;

FIG. 7 is a cross-sectional view of FIG. 4;

fig. 8 is a perspective view of an embodiment of the present invention (after extraction, the first member and the second member are in an open state).

Detailed Description

The invention is described in further detail below with reference to the accompanying examples.

As shown in fig. 1 to 8, a beverage extraction device for vertical extraction comprises a machine base 1, a first machine member 2 with a first infusion hole 21 and a second machine member 3 with a second infusion hole 31, wherein the first machine member 2 and the second machine member 3 are arranged in the machine base 1, the second machine member 3 is arranged at the lower part in the machine base 1, the first machine member 2 is arranged at the upper part in the machine base 1 and can move up and down relative to the second machine member 3, a first concave cavity 22 and a second concave cavity 32 capable of containing a beverage bag 6 are formed in the first machine member 2 and the second machine member 3, and a relatively closed extraction cavity a can be formed after the first machine member 2 moves down and the second machine member 3 is folded. Wherein the first transfusion hole 21 is a liquid outlet hole, the second transfusion hole 31 is a water inlet hole, hot water is injected from bottom to top, and the beverage is discharged from the upper surface of the beverage bag 6, thus achieving complete extraction.

The machine base 1 is further provided with a driving system 4 capable of closing and opening the extraction cavity a, the driving system can be selected according to requirements, in the embodiment, the driving system 4 is a motor gear set, and comprises a motor 41, a first gear 42, a second gear 43 and a screw 44 which are sequentially connected with each other, and a gear base 45 for mounting the first gear 42 and the second gear 43, the screw 44 is fixedly connected with the first machine part 2 through a bolt b, the motor 41 is used for driving the first gear 42 to rotate, the first gear 42 drives the second gear 43 to rotate, and the second gear 43 drives the screw 44 to do vertical linear motion, so that the extraction cavity a is closed and opened. The driving structure is different from the driving structure for vertically opening or closing the first machine member and the second machine member in the prior art, and has simple structure.

The bag-removing system 5 can automatically remove the beverage bag 6 and comprises two positioning shafts 51 and two movable shafts 52, the positioning shafts 51 and the movable shafts 52 are respectively arranged on the outer side walls of the front end and the rear end of the second machine part 3, and the positioning shafts 51 are fixedly connected to the side walls of the machine base 1; two driving rods 53, one end of the driving rod 53 is connected to the first machine element 2, the other end is convexly provided with a guiding shaft 531 along the horizontal direction, and the left and right side walls of the machine base 1 are provided with guiding straight grooves 11 for restricting the guiding shaft 531 to move up and down; and two transmission levers 54, one end of the transmission lever 54 is pivotally connected to the guide shaft 531, and the other end is pivotally connected to the movable shaft 52. Since the positioning shaft 51 and the movable shaft 52 are respectively disposed on the outer side walls of the second machine member 3 at the front and rear ends, the driving rod 53 drives the driving rod 54 to move, and then the driving rod 54 drives the movable shaft 52 to move, so as to drive the second machine member 3 to turn around the positioning shaft 51. In addition, a guide shaft 55 is arranged on the outer side wall of the second machine member 3 between the positioning shaft 51 and the movable shaft 52, a guide curved groove 12 for restricting the guide shaft 55 to move is formed on the side wall of at least one side of the machine base 1, the positioning shaft 51 and the guide shaft 55 are respectively and rotatably connected with a linkage seat 56, the guide shaft 55 and the guide curved groove 12 can restrict the moving path of the movable shaft 52, and the second machine member 3 can be overturned more stably. In addition, a tension spring 57 is further provided, one end of the tension spring 57 is hooked on the outer side wall of the second machine member 3 close to the movable shaft 52, and the other end of the tension spring 57 is hooked on the base of the machine base 1, so that the automatic reset of the second machine member 3 is realized.

In order to prevent the beverage bag 6 from being blocked and arranged in the first cavity 22 of the first machine element 2 and not falling off, the top of the machine base 1 is provided with a push rod 13 in a downward protruding manner, the first machine element 2 is provided with a matched movable seat 23 and a channel 24 communicated with the first cavity 22 on an axial extension line of the push rod 13, the movable seat 23 is provided with a movable rod 231, and the movable rod 231 can move up and down in the channel 24, so that when the first machine element 2 moves up, the movable seat 23 is forced to move down along the channel 24 under the thrust of the push rod 13 to eject the beverage bag 6.

In order to further improve the taste of the beverage, the second cavity 32 is provided with a placing part 33 for placing the beverage bag 6, the end surface of the placing part 33 is provided with a through hole 331, the upper surface of the placing part 33 is provided with a lower filter screen 34, the placing part 33 and the second machine element 3 are sealed through a sealing ring 332, and the lower filter screen 34 can enable the flow of hot water flowing out of the second machine element 3 to be more dispersed, so that substances in the beverage bag 6 can be more fully extracted, and the taste of the extracted beverage is improved; an upper filter screen 25 is arranged on the lower end face of the movable seat 23, and the upper filter screen 25 can filter some impurities, so that the taste of the extracted beverage is further improved.

In order to ensure the stability of the first machine part 2 and the second machine part 3 during extraction, the base of the machine base 1 is provided with a fixing part 14, and when the first machine part 2 and the second machine part 3 are in a folding state, the fixing part 14 is abutted against the lower end face of the second machine part 3, so that the closing force of the first machine part 2 and the second machine part 3 in the folding state is ensured.

In order to ensure the stability of the first machine part 2 during movement, the top of the machine base 1 is provided with a guide rod 15 in a downward protruding manner, and the first machine part 2 is provided with a guide hole 26 for inserting the guide rod 15, so that when the first machine part 2 moves up and down, the guide rod 15 can move up and down in the guide hole 26, thereby avoiding the direction deviation of the first machine part 2 during movement and improving the stability.

The beverage pack 6 in this embodiment is a sealed package containing various substances such as roast and ground coffee, instant coffee, tea, fruit juice powder, etc., and the beverage pack may be made of a rigid material, and the front and rear end surfaces of the beverage pack are densely provided with fine holes for water to pass through, or may be a flexible package bag made of a gauze material, which are conventional structures of beverage packs. The packaging bag adopted in the embodiment is particularly suitable for the flexible packaging bag made of gauze.

In this embodiment, "front" refers to the direction of the extraction device facing the user when in use, "rear" is opposite to the "front" direction, "up-down" refers to the direction of movement of the second member 3, and "vertical" is the same as "up-down".

The working principle of the invention is as follows:

(1) before extraction, the first machine part 2 and the second machine part 3 are in an open state, as shown in fig. 1 to 3, a beverage bag 6 is put into the concave cavity 32 of the second machine part 3, the driving system 4 is started to drive the first machine part 2 to do downward linear motion, and the second machine part 3 automatically resets under the action of the tension spring 57 until the first machine part 2 and the second machine part 3 are closed to form a relatively closed extraction cavity a;

(2) during extraction, the first machine part 2 and the second machine part 3 are switched to a folding state, as shown in fig. 4-7, hot water is introduced into a water inlet hole, namely the second infusion hole 31, the hot water enters the accommodating space of the beverage bag 6 after passing through the lower filter screen 34 to be extracted, and finally, the beverage flows out of a liquid outlet hole, namely the first infusion hole 21, through the upper filter screen 25 for people to use;

(3) after extraction, the first machine member 2 and the second machine member 3 are switched to the open state, as shown in fig. 8, the driving system 4 drives the first machine member 2 to make an upward linear motion, the driving rod 53 moves upward along with the first machine member 2 to drive the driving rod 54 to move, then the driving rod 54 drives the movable shaft 52 to move upward, and further drives the second machine member 3 to turn over with the positioning shaft 51 as the center; meanwhile, when the first machine member 2 moves upwards, the movable seat 23 touches the push rod 13, and is forced to move downwards along the channel 24 under the thrust of the push rod 13 to eject the beverage package 6, so that the beverage package 6 is pushed by the movable seat 23 and the abdication of the second machine member 3 under the action of gravity to realize automatic package removal, and at the moment, the opening of the concave cavity 32 of the second machine member 3 inclines forwards to face a user, so that the user can conveniently put the beverage package into the concave cavity next time.

Claims

1. The utility model provides a beverage extraction device of vertical extraction, includes frame (1) and sets up first machine part (2) that have first infusate hole (21) and second machine part (3) that have second infusate hole (31) in frame (1), second machine part (3) set up the lower part in frame (1), and first machine part (2) set up the upper portion in frame (1) and can reciprocate relatively second machine part (3), first machine part (2) move down and can form the relative confined extraction chamber (a) that holds beverage package (6) after second machine part (3) fold, still be provided with on frame (1) and can close and open actuating system (4) of extraction chamber (a), its characterized in that: the automatic beverage bag falling machine further comprises a bag falling system (5), wherein in the process that the first machine element (2) and the second machine element (3) are switched from the closed state to the open state, the first machine element (2) moves upwards to drive the bag falling system (5) and further drive the second machine element (3) to turn over relative to the machine base (1), so that a beverage bag (6) automatically falls under the action of self gravity;

the unpacking system (5) comprises

The positioning shafts (51) and the movable shafts (52) are respectively arranged on the outer side walls of the front end and the rear end of the second machine part (3), and the positioning shafts (51) are fixedly connected to the side walls of the machine base (1);

and the two driving rods (53) and the two transmission rods (54), one end of each driving rod (53) is hinged with one end of each transmission rod (54), the other end of each driving rod (53) is connected to the first machine element (2), and the other end of each transmission rod (54) is rotatably connected to the movable shaft (52).

2. A vertical extraction beverage extraction device as claimed in claim 1, wherein: the driving rod (53) and the transmission rod (54) are hinged to each other through a guide shaft (531), and guide straight grooves (11) for restricting the guide shaft (531) to move up and down are formed in the left side wall and the right side wall of the machine base (1).

3. A vertical extraction beverage extraction device as claimed in claim 1, wherein: the bag-removing system (5) further comprises a guide shaft (55), the guide shaft (55) is arranged on the outer side wall, located between the positioning shaft (51) and the movable shaft (52), of the second machine part (3), and a guide curved groove (12) for restraining the guide shaft (55) to move is formed in the side wall of at least one side of the machine base (1).

4. A vertical extraction beverage extraction device as claimed in claim 3, wherein: the bag removing system (5) further comprises a linkage seat (56), and the positioning shaft (51) and the guide shaft (55) are respectively in rotating connection with the linkage seat (56).

5. A vertical extraction beverage extraction device as claimed in claim 1, wherein: the unpacking system (5) further comprises a tension spring (57), one end of the tension spring (57) is hooked on the outer side wall, close to the movable shaft (52), of the second machine part (3), and the other end of the tension spring is hooked on the base of the machine base (1).

6. A vertical extraction beverage extraction apparatus as claimed in any one of claims 1 to 5 wherein: the top of the machine base (1) is provided with a push rod (13) in a downward protruding mode, the first machine element (2) is provided with a movable seat (23) and a channel (24) which are matched with each other on an axis extending line of the push rod (13), the movable seat (23) is provided with a movable rod (231), and the movable rod (231) can move up and down in the channel (24).

7. A vertical extraction beverage extraction apparatus as claimed in any one of claims 1 to 5 wherein: the first infusion hole (21) is a liquid outlet hole, and the second infusion hole (31) is a water inlet hole.

8. A vertical extraction beverage extraction apparatus as claimed in any one of claims 1 to 5 wherein: the base of the machine base (1) is provided with a fixing part (14), and when the first machine part (2) and the second machine part (3) are in a closed state, the fixing part (14) is abutted against the lower end face of the second machine part (3).

9. A vertical extraction beverage extraction apparatus as claimed in any one of claims 1 to 5 wherein: the top of the machine base (1) is provided with a guide rod (15) in a downward protruding mode, and the first machine element (2) is provided with a guide hole (26) for inserting the guide rod (15).