CN-224206625-U - Semi-automatic coffee machine

Abstract

The utility model discloses a semi-automatic coffee machine which comprises a bean grinding structure, a pressing extraction structure, a powder feeding structure and a powder receiving structure, wherein two connecting rod units used for controlling the movement of the pressing extraction structure are arranged in the pressing extraction structure, a driving unit used for driving is connected to the two connecting rod units, the powder feeding structure is connected with the pressing extraction structure through a linkage unit, the driving unit drives the two connecting rod units to move, the two connecting rod units drive the pressing extraction structure to move, and the pressing extraction structure drives the powder feeding structure to carry out powder feeding movement through the linkage unit. The utility model has reasonable structural design, the motor drives the downward extraction structure to reciprocate up and down through the two connecting rod units, the downward extraction structure drives the powder feeding structure to feed powder through the linkage unit, the steps of automatic downward extraction and powder feeding can be realized, the quality of coffee powder is ensured, the taste of coffee is improved, and the powder feeding structure is internally provided with the powder outlet baffle for blocking the powder outlet, so that hot air and dust are prevented from entering the powder outlet channel.

Inventors

• LIU YISHUN
• Han Yelei
• ZHOU MENG
• LU JIAFENG

Assignees

• 浙江西文智能科技有限公司

Dates

Publication Date

20260508

Application Date

20250106

Claims (10)

1. 1. A semi-automatic coffee machine is characterized by comprising a bean grinding structure, a pressing extraction structure, a powder feeding structure and a powder receiving structure, wherein two connecting rod units used for controlling the pressing extraction structure to move are arranged in the pressing extraction structure, a driving unit used for driving is connected to the two connecting rod units, the powder feeding structure is connected with the pressing extraction structure through a linkage unit, the driving unit drives the two connecting rod units to move, the pressing extraction structure is driven by the two connecting rod units to move, and the powder feeding structure is driven by the pressing extraction structure to carry out powder feeding movement through the linkage unit.
2. 2. The semi-automatic coffee machine of claim 1, wherein the downward extraction structure comprises a shell, a downward extraction part is arranged in the shell, at least two guide grooves for guiding the downward extraction part to move are formed in the inner wall of the shell along the height direction of the shell, guide posts matched with the guide grooves are arranged on the downward extraction part along the outer edge of the downward extraction part, and the guide posts are arranged in the guide grooves and move along the guide grooves.
3. 3. The semiautomatic coffee machine as claimed in claim 2, wherein the driving unit comprises a motor, the motor is arranged outside the housing and near the top of the housing, a first transmission shaft for transmission is connected to the motor, the first transmission shaft is inserted and arranged on the housing, and a second transmission shaft matched with the linkage unit is inserted and arranged near the bottom of the lower extraction member.
4. 4. A semiautomatic coffee machine as claimed in claim 3, characterized in that the two link units comprise a rotating rod and a linkage rod, one end of the rotating rod is fixedly sleeved on the first transmission shaft, the linkage rod is arranged at two sides of the rotating rod, the other end of the rotating rod is connected with the end parts of the linkage rods at two sides through a pin shaft, and the other ends of the linkage rods at two sides are fixedly sleeved on the second transmission shaft.
5. 5. A semiautomatic coffee machine according to claim 3, wherein the linkage unit comprises linkage members arranged at two sides of the shell, the bottom edge of the shell is respectively provided with a rotating shaft extending towards the two side linkage members, the linkage members are rotatably arranged on the rotating shafts, the linkage unit further comprises rotating members sleeved at two sides of the second transmission shaft, the rotating members and the second transmission shaft synchronously move and rotate, the rotating members extend towards the direction of the linkage members and are provided with extension rods, the extension rods are inserted into the linkage members, and the extension rods drive the linkage members to rotate around the rotating shafts.
6. 6. The semiautomatic coffee machine according to claim 5, wherein the powder feeding structure comprises a first powder discharging part fixedly arranged on the bean grinding structure, a second powder discharging part is sleeved at the position, close to the tail end, of the first powder discharging part, the second powder discharging part slides along the first powder discharging part, the tail end of the second powder discharging part is a powder discharging port, a powder discharging baffle is arranged at the position, close to the powder discharging port, of the second powder discharging part, the powder discharging baffle is rotatably arranged on the second powder discharging part through a baffle shaft, a torsion spring is arranged on the baffle shaft, the powder discharging baffle rotates around the baffle shaft, connecting columns are respectively arranged at two sides of the second powder discharging part in an outward extending mode, and connecting holes matched with the connecting columns are formed in the connecting columns.
7. 7. The semiautomatic coffee machine according to claim 6, wherein the connecting hole is in the shape of a long round hole, the connecting column is inserted in the connecting hole, the linkage member is provided with an inwardly extending abutting part which is matched with the powder outlet baffle and is arranged at two ends of the powder outlet baffle, and the abutting part abuts against the powder outlet baffle and drives the powder outlet baffle to rotate, so that the opening and closing of the powder outlet are controlled.
8. 8. A semi-automatic coffee machine according to claim 3, wherein the end of the first transmission shaft far away from the motor is fixedly sleeved with a rotation limiting part, the first transmission shaft drives the rotation limiting part to synchronously rotate, a first limiting part and a second limiting part are respectively arranged on two sides of the rotation limiting part, the first limiting part and the second limiting part are both fixed on the shell, a first limiting surface and a second limiting surface which are in interference fit with the rotation limiting part are respectively arranged on the first limiting part and the second limiting part, a micro switch is respectively arranged on the first limiting surface and the second limiting surface, and the micro switch is electrically connected with the motor in an induction mode.
9. 9. The semiautomatic coffee machine according to claim 6, wherein the bean grinding structure comprises a bean grinding bin and a control unit connected with the inside of the bean grinding bin, the control unit is arranged at the bottom of the bean grinding bin, the bottom of the bean grinding bin is also provided with a powder leakage port, the first powder outlet is clamped on the powder leakage port, and the powder leakage port is communicated with the inside of the first powder outlet.
10. 10. The semi-automatic coffee machine of claim 6, wherein the powder receiving structure comprises a powder receiving device, a powder receiving port is arranged on the powder receiving device, and the powder outlet is aligned with the powder receiving port when the powder outlet baffle leaves the powder outlet.

Description

Semi-automatic coffee machine Technical Field The utility model relates to the field of coffee machines, in particular to a semi-automatic coffee machine. Background Coffee is used as a marking drink of modern living taste, and gradually enters daily work, study and life of people. People can soak a strong and mellow coffee at leisure time, so that not only can the spirit be greatly improved, but also people can enjoy infinite relaxation and delicacy brought by leisure time. In the prior art, the semi-automatic coffee machine on the market has the advantages of small occupied space and high cost performance, and is widely used for families. At present, when the semi-automatic coffee machine is used, after the ground coffee in the bean grinder is connected to the powder receiving device, the powder outlet is in an unsealed state, hot air and dust can enter the powder outlet channel to influence the freshness and the fragrance of the coffee powder, and after the coffee powder enters the powder receiving device, a user needs to manually click a button to press down and extract, so that the coffee powder in the powder receiving device is easily exposed to the air for a long time due to negligence of the user, and the taste and the fragrance of the coffee are influenced. Disclosure of utility model The utility model aims to solve the technical problem of providing a semi-automatic coffee machine aiming at the current state of the art. The technical scheme includes that the semi-automatic coffee machine comprises a bean grinding structure, a downward extraction structure, a powder feeding structure and a powder receiving structure, wherein two connecting rod units used for controlling the downward extraction structure to move are arranged in the downward extraction structure, a driving unit used for driving is connected to the two connecting rod units, the powder feeding structure is connected with the downward extraction structure through a linkage unit, the driving unit drives the two connecting rod units to move, the two connecting rod units drive the downward extraction structure to move, and the downward extraction structure drives the powder feeding structure to carry out powder feeding movement through the linkage unit. Preferably, the downward extraction structure comprises a shell, a downward extraction part is arranged in the shell, at least two guide grooves for guiding the downward extraction part to move are formed in the inner wall of the shell along the height direction of the shell, guide columns matched with the guide grooves are arranged on the downward extraction part along the outer edge of the downward extraction part, and the guide columns are arranged in the guide grooves and move along the guide grooves. Preferably, the driving unit comprises a motor, the motor is arranged outside the shell and near the top of the shell, a first transmission shaft for transmission is connected to the motor, the first transmission shaft is inserted on the shell, and a second transmission shaft matched with the linkage unit is inserted at the position of the lower pressure extraction piece near the bottom. Preferably, the two connecting rod units comprise a rotating rod and a linkage rod, one end of the rotating rod is fixedly sleeved on the first transmission shaft, the linkage rod is arranged on two sides of the rotating rod, the other end of the rotating rod is connected with the end parts of the linkage rods on two sides through a pin shaft, and the other ends of the linkage rods on two sides are fixedly sleeved on the second transmission shaft. Preferably, the linkage unit is including locating the linkage piece of casing both sides, and casing bottom edge extends respectively to both sides linkage piece direction and is equipped with the axis of rotation, and the linkage piece rotates to locate in the axis of rotation, and the linkage unit still includes the rotating member of cup jointing in the second transmission shaft both sides, and rotating member and second transmission shaft synchronous movement and rotation, rotating member extend to the linkage piece direction and are equipped with the extension pole, and the extension pole is pegged graft in the linkage piece, and the extension pole drives the linkage piece and revolute the axis of rotation. Preferably, the powder feeding structure comprises a first powder discharging part fixedly arranged on the bean grinding structure, a second powder discharging part is sleeved at the position, close to the tail end, of the first powder discharging part, the second powder discharging part slides along the first powder discharging part, the tail end of the second powder discharging part is a powder discharging port, a powder discharging baffle is arranged at the position, close to the powder discharging port, of the second powder discharging part, the powder discharging baffle is rotationally arranged on the second powder discharging part through a baffle