CN214964599U

CN214964599U - Drip coffee machine

Info

Publication number: CN214964599U
Application number: CN202120921619.1U
Authority: CN
Inventors: 卓燊; 刘启昌
Original assignee: Zhuhai Dianjin Creative Product Design Co ltd
Current assignee: Zhuhai Dianjin Creative Product Design Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-12-03
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a drip coffee machine, which comprises a base (1), a brewing chamber (2), a coffee pot (3), a water pot (4) and a connecting column (5), wherein the top of the brewing chamber (2) is provided with a reversible upper cover component (20), a hot water spraying chamber (21) is arranged in the upper cover component (20), the bottom of the hot water spraying chamber (21) is provided with a plurality of spray heads (22), the water pot (4) is matched with a water pot interface of the base (1), a water pump (6) is arranged in the base (1), a water inlet of the water pump (6) is communicated with the water pot interface of the base (1) through a hot water pipe (7) and is introduced into the water pot (4), a water outlet of the water pump (6) is introduced into the hot water spraying chamber (21) through the hot water pipe (7) in the connecting column (5), the bottom of the water pot (4) is provided with an electric heating element (40), after water in the water pot (4) is heated and boiled, the coffee powder is pumped into the hot water spraying cavity (21) by a water pump (6) and sprayed into the brewing chamber (2) by a spraying head (22) to brew the coffee powder in the brewing chamber (2), and the brewed coffee is delivered into the coffee pot (3) through the bottom of the brewing chamber (2).

Description

Drip coffee machine

Technical Field

The utility model relates to a coffee brewing and regulating device, in particular to a drip coffee machine.

Background

Coffee is one of the three major beverages in the world. In the prior art, the coffee brewing apparatus is mainly used on a desktop of a home or an office, is connected with a mains supply through a cable, and uses water and coffee powder, a powder packet, a coffee capsule and the like to brew coffee. For the existing drip coffee machine, water in a water tank is continuously heated and gasified through a heating pipe, the gasified water is condensed and dripped to a coffee basket from a top cover of the coffee machine to extract coffee, the gasification time is long, the coffee is boiled while being boiled, the time efficiency is low, the coffee boiling time is greatly influenced by the efficiency of a heating module, the coffee making time in the whole process is long, the temperature of the made coffee is low, and the concentration of the extracted coffee is not high. In addition, the water tank and the machine body of the existing drip coffee machine are fixed into a whole and cannot be moved randomly, so that inconvenience in water adding is caused, the water adding amount at one time is not well controlled, and the concentration of coffee brewed at each time is easily different. In the existing scheme, when coffee is brewed, proper water is required to be filled into a water tank according to the number of coffee making cups so as to ensure that the water is just used up, if excessive water is filled into the water tank, the rest water is kept in a coffee machine for a long time before the next use, the water is not easy to clean, and bacteria can grow in the cold water left in the coffee machine for a long time. Moreover, the existing drip coffee maker can be used only when coffee is brewed, and has large limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the prior art is not enough to overcome, provide a drip coffee machine that makes coffee fast, the temperature is high, from taking portable thermos, convenient operation, boiling water and making coffee function in an organic whole, have the multipurpose.

The utility model adopts the technical proposal that: the utility model comprises a base, a brewing chamber, a coffee pot, a water pot and a connecting column, wherein two ends of the connecting column are respectively connected with the base and the brewing chamber, the coffee pot is arranged on the base, the top of the coffee pot is matched with a coffee outlet of the brewing chamber, the top of the brewing chamber is provided with a turnover upper cover component, a hot water spraying chamber is arranged in the upper cover component, the bottom of the hot water spraying chamber is provided with a plurality of spraying heads, the water pot is arranged on the base and is matched with a water pot interface of the base, the coffee pot and the water pot can be taken out and removed from the base, a water pump is arranged in the base, a water inlet of the water pump is communicated with the water pot interface of the base through a hot water pipe and is introduced into the water pot, a water outlet of the water pump is introduced into the hot water spraying chamber through the hot water pipe arranged in the connecting column, an electric heating element is arranged at the bottom of the water kettle, after water in the water kettle is heated and boiled, the water is pumped into the hot water spraying cavity through the water pump and is sprayed into the brewing chamber through the spraying head to brew the coffee powder in the brewing chamber, and the brewed coffee is delivered into the coffee kettle through the bottom of the brewing chamber.

The kettle interface of the base comprises a lower coupler, an insulated lower water inlet element is arranged in the center of the lower coupler, the bottom of the lower water inlet element is communicated with a hot water pipe connected with a water inlet of the water pump, a fixing and jacking spring is sleeved in the middle of the lower water inlet element, a water inlet hole is formed in the head of the lower water inlet element and leads to a central inner cavity, an upper coupler is arranged at the bottom of the kettle, an insulated upper water outlet element is arranged in the center of the upper coupler, the top of the inner cavity of the upper water outlet element is communicated with the inner cavity of the kettle, a lower water plug is fixedly connected with the bottom of the upper water outlet element, a central hole is formed in the center of the lower water plug, a pressing block is arranged in the inner cavity of the upper water outlet element, a limiting valve ball is arranged between the pressing block and the lower water plug, and a lower pressing spring is arranged between the pressing block and the top of the inner cavity of the upper water outlet element, when no external force is applied, the pressing spring presses the pressing block and the limiting valve ball downwards, the limiting valve ball is pressed into the lower water plug and is tightly attached and sealed with the lower water plug, the central hole of the lower water plug is isolated from the inner cavity of the upper water outlet element, when the kettle is placed on the base, the upper coupler is electrically connected with the lower coupler in a matched mode so as to supply power to the electric heating element of the kettle, the head of the lower water inlet element is inserted into the central hole of the lower water plug and jacks up the limiting valve ball and the pressing block, when the kettle is in a balanced position, the limiting valve ball is separated from the lower water plug, the water inlet hole of the lower water inlet element is communicated with the inner cavity of the upper water outlet element, water in the kettle is introduced into the water pump, and meanwhile, the central hole of the lower water plug is tightly attached and sealed with the head of the lower water inlet element, when the kettle is separated from the base, under the elastic action of the pressing spring and the fixing and top extending spring, the head of the lower water inlet element is gradually separated from the lower water plug, the elements are restored to the state without external force, and the bottom of the kettle is sealed and does not leak water.

The head size of the lower water inlet element is gradually reduced, and the water inlet hole is located on the side face.

The bottom shape of the pressing block is matched with the upper part of the limiting valve ball.

The launching plug is an elastic element and is made of silica gel or rubber.

A coffee filter screen is arranged in the brewing bin.

The base is provided with a control panel, and a control circuit board is arranged in the base.

The utility model has the advantages that: because the utility model comprises a base, a brewing chamber, a coffee pot, a water pot and a connecting column, two ends of the connecting column are respectively connected with the base and the brewing chamber, the coffee pot is arranged on the base, the top of the coffee pot is matched with the coffee outlet of the brewing chamber, the top of the brewing chamber is provided with a turnover upper cover component, a hot water spraying chamber is arranged in the upper cover component, the bottom of the hot water spraying chamber is provided with a plurality of spraying heads, the water pot is arranged on the base and is matched with the water pot interface of the base, the coffee pot and the water pot can be taken out and removed from the base, a water pump is arranged in the base, the water inlet of the water pump is communicated with the water pot interface of the base through a hot water pipe and is introduced into the water pot, the water outlet of the water pump is introduced into the hot water spraying chamber through the hot water pipe arranged in the connecting column, an electric heating element is arranged at the bottom of the water kettle, after water in the water kettle is heated and boiled, the water is pumped into the hot water spraying cavity through the water pump and is sprayed into the brewing chamber through the spraying head to brew coffee powder in the brewing chamber, and brewed coffee is delivered into the coffee kettle through the bottom of the brewing chamber; the utility model overcomes the defects and deficiencies of the prior product, organically integrates the coffee brewing appliance and the water boiling appliance, saves necessary living electrical appliances and space for living and can be used for boiling coffee, and can also be used for boiling water alone by the kettle, when the water is used for making coffee, after the kettle starts to boil water to the preset temperature, the water pump pumps hot water accurately and sprays the spray head to the brewing bin to brew coffee powder, thereby realizing fast coffee brewing, having fast coffee making speed, improving the coffee brewing efficiency and quality, brewing 8-10 cups of coffee in 6-8 minutes by experiment, having high coffee making temperature, reaching more than 92 ℃, the utility model pumps the water in the brewing bin exactly in proper amount, and storing the rest water in the kettle, the surplus boiling water can be used for making other uses, like steep milk, tea etc. can not provide convenience for the life owing to do not clear up well for a long time, provides better experience and enjoyment for the user, so the utility model discloses preparation coffee is fast, and the temperature is high, from taking portable thermos, convenient operation, water boiling and preparation coffee function in an organic whole have the multipurpose.

Drawings

Fig. 1 is a schematic view of the overall structure of a drip coffee maker according to an embodiment of the present invention;

FIG. 2 is a schematic view of the entire structure of the drip coffee maker according to the embodiment of the present invention when the upper cover assembly is in an open state;

FIG. 3 is a schematic longitudinal sectional view of a drip coffee maker according to an embodiment of the present invention;

FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;

fig. 5 is a schematic structural view of a lower water inlet element according to an embodiment of the present invention.

Detailed Description

As shown in fig. 1 to 5, the present embodiment includes a base 1, a brewing chamber 2, a coffee pot 3, a water pot 4, and a connecting column 5, two ends of the connecting column 5 are respectively connected to the base 1 and the brewing chamber 2, the base 1 is provided with a control panel 10, the base 1 is provided with a control circuit board, the coffee pot 3 is placed on the base 1, the top of the coffee pot 3 is adapted to a coffee outlet of the brewing chamber 2, the brewing chamber 2 is provided with a coffee filter 23, the top of the brewing chamber 2 is provided with a reversible upper cover assembly 20, the upper cover assembly 20 is provided with a hot water spraying chamber 21, the bottom of the hot water spraying chamber 21 is provided with a plurality of spraying heads 22, the water pot 4 is placed on the base 1 and adapted to a water pot interface of the base 1, and the coffee pot 3 and the water pot 4 can be removed from the base 1, be equipped with water pump 6 in the base 1, the water inlet of water pump 6 pass through hot-water line 7 with base 1's kettle interface is linked together, and lets in the kettle 4, the delivery port of water pump 6 is through laying hot-water line 7 in the spliced pole 5 lets in the hot water sprays the chamber 21, the bottom of kettle 4 is equipped with electric heating element 40, the back is boiled in the water heating in the kettle 4, the process 6 pump sending to in the hot water sprays the chamber 21, the warp shower head 22 sprays in the storehouse of making 2, it is right to make the ground coffee in the storehouse of making 2 makes, and the coffee warp that makes is sent into in the bottom of the storehouse of making 2 in the coffee kettle 3.

The kettle interface of the base 1 comprises a lower coupler 14, an insulated lower water inlet element 15 is arranged in the center of the lower coupler 14, the bottom of the lower water inlet element 15 is communicated with a hot water pipe 7 connected with a water inlet of the water pump 6, a fixing and top extension spring 12 is sleeved in the middle of the lower water inlet element 15, a water inlet hole 16 is formed in the head of the lower water inlet element 15 and leads to a central inner cavity, the kettle 4 is similar to an existing electric heating kettle in structure and mainly has a difference in bottom, an upper coupler 44 is arranged at the bottom of the kettle 4, an insulated upper water outlet element 45 is arranged in the center of the upper coupler 44, the top of an inner cavity 41 of the upper water outlet element 45 is communicated with the inner cavity of the kettle 4, a lower water plug 9 is fixedly connected to the bottom of the upper water outlet element 45, the lower water plug 9 is an elastic element and is made of silica gel or rubber, the center of the lower water outlet plug 9 is provided with a center hole, a press block 91 is arranged in the inner cavity 41 of the upper water outlet element 45, a limit valve ball 8 is arranged between the press block 91 and the lower water outlet plug 9, the bottom shape of the press block 91 is matched with the upper part of the limit valve ball 8, a press spring 92 is arranged between the press block 91 and the top of the inner cavity 41 of the upper water outlet element 45, when no external force exists, the press block 91 and the limit valve ball 8 are pressed down by the press spring 92, the limit valve ball 8 is pressed into the lower water outlet plug 9 and is tightly attached and sealed with the lower water plug 9, the center hole of the lower water plug 9 is isolated from the inner cavity 41 of the upper water outlet element 45, no water is discharged, when the kettle 4 is placed on the base 1, the upper coupler 44 is electrically connected with the lower coupler 14 in a matching manner so as to supply power to the electric heating element 40 of the kettle 4, the head of the lower water inlet element 15 is inserted into the central hole of the lower water plug 9, and jacks up the limit valve ball 8 and the pressing block 91, when the water bottle is at a balance position, the limit valve ball 8 is separated from the lower water plug 9, the water inlet hole 16 of the lower water inlet element 15 is communicated with the inner cavity 41 of the upper water outlet element 45, water in the water bottle 4 is introduced into the water pump 6, meanwhile, the central hole of the lower water plug 9 is tightly attached and sealed with the head of the lower water inlet element 15, when the water bottle 4 is separated from the base 1, under the elastic force of the lower pressure spring 92 and the fixing and jacking spring 12, the head of the lower water inlet element 15 is gradually separated from the lower water plug 9, each element is restored to a state without external force, and the bottom of the water bottle 4 is sealed without water leakage; in this embodiment, the head of the lower water inlet element 15 gradually decreases in size, and the water inlet hole 16 is located on the side surface, so that the lower water inlet element 15 gradually separates from the lower water plug 9, and water leakage is avoided. The utility model discloses an above-mentioned structure, realized avoiding the circuit short circuit that the water clock made, consequently the security is high.

The utility model overcomes the defects and deficiencies of the prior product, organically integrates the coffee brewing appliance and the water boiling appliance, saves necessary living electrical appliances and space for living and can be used for boiling coffee, and can also be used for boiling water alone by the water kettle 4, when the water is used for making coffee, after the water kettle 4 begins to boil water to reach the preset temperature, the water pump 6 pumps hot water accurately and sprays the hot water through the spray head 22 to the coffee powder in the brewing bin 2 for brewing, thereby realizing fast coffee brewing, having fast coffee making speed, improving the coffee brewing efficiency and quality, brewing 8-10 cups of coffee in 6-8 minutes by experiment, having high coffee making temperature, and reaching more than 92 ℃, the utility model pumps the proper amount of water in the brewing bin 2, and storing the rest water in the water kettle 4, the surplus boiling water can be used for making other uses, like steep milk, tea etc. can not provide convenience for the life owing to do not clear up well for a long time, provides better experience and enjoyment for the user, consequently the utility model discloses preparation coffee is fast, and the temperature is high, from taking portable thermos, convenient operation, water boiling and preparation coffee function in an organic whole have the multipurpose.

The utility model can be widely applied to the field of coffee brewing appliances.

Claims

1. A drip coffee maker, characterized in that: comprises a base (1), a brewing chamber (2), a coffee pot (3), a water pot (4) and a connecting column (5), wherein the two ends of the connecting column (5) are respectively connected with the base (1) and the brewing chamber (2), the coffee pot (3) is arranged on the base (1), the top of the connecting column is matched with a coffee outlet of the brewing chamber (2), the top of the brewing chamber (2) is provided with a reversible upper cover component (20), a hot water spraying cavity (21) is arranged in the upper cover component (20), the bottom of the hot water spraying cavity (21) is provided with a plurality of spraying heads (22), the water pot (4) is arranged on the base (1) and is matched with a water pot interface of the base (1), the coffee pot (3) and the water pot (4) can be taken out of the base (1) and removed, a water pump (6) is arranged in the base (1), the water inlet of water pump (6) pass through hot-water line (7) with the kettle interface of base (1) is linked together, and lets in kettle (4), the delivery port of water pump (6) is through laying hot-water line (7) in spliced pole (5) lets in the hot water sprays chamber (21), the bottom of kettle (4) is equipped with electric heating element (40), after the water heating in kettle (4) is boiled, the process water pump (6) pump sending extremely in hot water sprays chamber (21), the warp shower head (22) spray in making the brew chamber (2), right make the interior ground coffee of brew chamber (2) make, the good coffee warp the bottom of making the brew chamber (2) is sent into in coffee kettle (3).

2. The drip coffee machine of claim 1, wherein: the kettle interface of the base (1) comprises a lower coupler (14), an insulated lower water inlet element (15) is arranged in the center of the lower coupler (14), the bottom of the lower water inlet element (15) is communicated with a hot water pipe (7) connected with a water inlet of the water pump (6), a fixing and jacking spring (12) is sleeved in the middle of the lower water inlet element (15), a water inlet hole (16) is formed in the head of the lower water inlet element (15) and leads to a central inner cavity, an upper coupler (44) is arranged at the bottom of the kettle (4), an insulated upper water outlet element (45) is arranged in the center of the upper coupler (44), the top of an inner cavity (41) of the upper water outlet element (45) is communicated with the inner cavity of the kettle (4), a lower water plug (9) is fixedly connected to the bottom of the upper water outlet element (45), and a central hole is formed in the center of the lower water plug (9), a pressing block (91) is arranged in an inner cavity (41) of the upper water outlet element (45), a limiting valve ball (8) is arranged between the pressing block (91) and the lower water plug (9), a pressing spring (92) is arranged between the pressing block (91) and the top of the inner cavity (41) of the upper water outlet element (45), when no external force exists, the pressing block (91) and the limiting valve ball (8) are pressed down by the pressing spring (92), the limiting valve ball (8) is pressed into the lower water plug (9) and is tightly attached and sealed with the lower water plug (9), a central hole of the lower water plug (9) is isolated from the inner cavity (41) of the upper water outlet element (45) to prevent water from flowing out, when the kettle (4) is placed on the base (1), the upper coupler (44) is matched and electrically connected with the lower coupler (14) to supply power to the electric heating element (40) of the kettle (4), the head of the lower water inlet element (15) is inserted into the central hole of the lower water plug (9) and jacks up the limit valve ball (8) and the pressing block (91), when the water kettle is at a balance position, the limit valve ball (8) is separated from the lower water plug (9), the water inlet hole (16) of the lower water inlet element (15) is communicated with the inner cavity (41) of the upper water outlet element (45), water in the water kettle (4) is introduced into the water pump (6), meanwhile, the central hole of the lower water plug (9) is tightly attached and sealed with the head of the lower water inlet element (15), when the water kettle (4) is separated from the base (1), the head of the lower water inlet element (15) is gradually separated from the lower water plug (9) under the elastic force action of the lower pressure spring (92) and the fixing and jacking spring (12), the elements are restored to the state without external force, and the bottom of the kettle (4) is sealed and does not leak water.

3. The drip coffee machine of claim 2, wherein: the head of the lower water inlet element (15) is gradually reduced in size, and the water inlet hole (16) is located on the side.

4. The drip coffee machine of claim 2, wherein: the shape of the bottom of the pressing block (91) is matched with the upper part of the limiting valve ball (8).

5. The drip coffee machine of claim 2, wherein: the sewer plug (9) is an elastic element and is made of silica gel or rubber.

6. The drip coffee machine of claim 1, wherein: a coffee filter screen (23) is arranged in the brewing chamber (2).

7. The drip coffee machine of claim 1, wherein: the base (1) is provided with a control panel (10), and a control circuit board is arranged in the base (1).