CN215127342U

CN215127342U - Multifunctional pressure coffee machine

Info

Publication number: CN215127342U
Application number: CN202121482365.4U
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: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-14
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses a multi-functional pressure coffee machine, including base (1), make storehouse (2), boiler storehouse (3), kettle (4), make storehouse (2) bottom and connect coffee basket (6), be equipped with miniature steam generator (5) in boiler storehouse (3), force pump (8), hot water flow divider (52), be equipped with the hot water of adjusting hot water flow divider (52) play water on boiler storehouse (3) outer wall and dial position switch (51), be equipped with water inlet and electric connector on base (1), kettle (4) are placed on base (1) and with water inlet and electric connector looks adaptation, in the water inlet intercommunication of force pump (8) and base (1) and let in kettle (4), force pump (8) delivery port inserts hot water flow divider (52) entry, hot water flow divider (52) export is used for in coffee basket (6) to let in the steep, The other outlet is communicated into the micro steam generator (5), the outlet of the micro steam generator (5) is connected with a steam pipe (7) for frothing milk, and an electric heating element (40) at the bottom of the kettle (4) is electrically connected with an electric connection port on the base (1).

Description

Multifunctional pressure coffee machine

Technical Field

The utility model relates to a coffee brewing and regulating device, in particular to a multifunctional pressure 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.

The existing pressure coffee machine extracts coffee by pumping cold water into a boiler through a water pump and heating the cold water to the temperature for making coffee, and the heating process has the defects that: the temperature of the extracted coffee is unstable due to the fact that the flow speed of water pumped by the water pump through the instant heating boiler changes to influence the change of the water temperature. At present, there is also no device that integrates hot water and pressure coffee making.

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 make coffee fast, the temperature is high, from taking portable thermos, convenient operation, boiling water and make coffee function in an organic whole, the security is high, have multi-functional pressure coffee machine of multipurpose.

The utility model adopts the technical proposal that: the utility model comprises a base, a brewing chamber, a boiler chamber and a kettle, wherein the bottom of the boiler chamber is communicated with the base, the brewing chamber is connected with the upper part of the boiler chamber, the bottom of the brewing chamber is connected with a coffee basket with a handle, the boiler chamber is internally provided with a miniature steam generator, a pressure pump and a hot water shunt valve, the outer wall of the boiler chamber is provided with a hot water shifting switch for adjusting the water outlet direction of the hot water shunt valve, the base is provided with a water inlet and an electric connection port, the kettle is arranged on the base and is matched with the water inlet and the electric connection port, the kettle can be taken out from the base and removed, the water inlet of the pressure pump is communicated with the water inlet of the base through a hot water pipe and is introduced into the kettle, the water outlet of the pressure pump is connected with the inlet of the hot water shunt valve, one outlet of the hot water shunt valve is introduced into the coffee basket, the other outlet of the hot water flow divider is communicated into the micro steam generator, the outlet of the micro steam generator is connected with a steam pipe, an electric heating element is arranged at the bottom of the water kettle and electrically connected with an electric connection port on the base, when coffee is prepared, the hot water position shifting switch is shifted to a coffee gear, after water in the water kettle is heated and boiled, the water is pumped into the coffee basket through the pressure pump and the hot water flow divider to brew coffee, when milk is brewed, the hot water position shifting switch is shifted to a steam gear, after the water in the water kettle is heated and boiled, the water is pumped into the micro steam generator through the pressure pump and the hot water flow divider to be further heated and prepared into steam, and the steam is sent out through the steam pipe to brew the milk.

The brewing pressure gauge is characterized in that a tee joint is arranged in the brewing bin, a brewing pressure gauge is arranged on the outer wall of the brewing bin, the tee joint is connected between one outlet of the hot water flow divider and the coffee basket, one outlet of the tee joint is communicated with the coffee basket, and the other outlet of the tee joint is communicated with the brewing pressure gauge.

The water inlet and the electric connection port of the base are separated and arranged side by side.

The electric connection port of the base comprises a lower coupler, an upper coupler is arranged at the bottom of the kettle, and 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 water inlet of the base comprises a lower water inlet element, the bottom of the lower water inlet element is communicated with the hot water pipe connected with the water inlet of the pressure pump, the middle part of the lower water inlet element is sleeved with a fixed and top-extending spring, the head part of the lower water inlet element is provided with a water inlet hole leading to a central inner cavity, the bottom of the kettle is provided with an upper water outlet element, the top of the inner cavity of the upper water outlet element is communicated with the inner cavity of the kettle, the bottom of the upper water outlet element is fixedly connected with a lower water plug, the center of the lower water plug is provided with a central hole, a pressing block is arranged in the inner cavity of the upper water outlet element, a limit valve ball is arranged between the pressing block and the lower water plug, a pressing spring is arranged between the pressing block and the top of the inner cavity of the upper water outlet element, and the pressing block and the limit valve ball are pressed by the pressing spring when no external force exists, the limit valve ball is pressed into the launching plug and is tightly attached and sealed with the launching plug, the central hole of the launching plug is isolated from the inner cavity of the upper water outlet element, when the kettle is placed on the base, the head of the lower water inlet element is inserted into the central hole of the launching plug and jacks up the limit valve ball and the pressing block, when the kettle is in a balanced position, the limit valve ball is separated from the launching 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 pressure pump, meanwhile, the central hole of the launching plug is tightly attached and sealed with the head of the lower water inlet element, when the kettle is separated from the base, the head of the lower water inlet element is gradually separated from the launching plug under the elastic force action of the pressing spring and the fixing and jacking springs, the elements are restored to the state without external force, and the bottom of the kettle is sealed and does not leak water.

The water inlet of the base further comprises a water retaining cofferdam protruding upwards, and the water retaining cofferdam is used for preventing water from overflowing from the water inlet and is used for positioning the bottom of the kettle.

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 waste water tank is arranged on the base corresponding to the lower part of the coffee basket.

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 boiler chamber and a kettle, the bottom of the boiler chamber is communicated with the base, the brewing chamber is connected with the upper part of the boiler chamber, the bottom of the brewing chamber is connected with a coffee basket with a handle, the boiler chamber is internally provided with a micro steam generator, a pressure pump and a hot water shunt valve, the outer wall of the boiler chamber is provided with a hot water shifting switch for adjusting the water outlet direction of the hot water shunt valve, the base is provided with a water inlet and an electric connection port, the kettle is arranged on the base and is matched with the water inlet and the electric connection port, the kettle can be taken out from the base and removed, the water inlet of the pressure pump is communicated with the water inlet of the base through a hot water pipe and is introduced into the kettle, the water outlet of the pressure pump is connected with the inlet of the hot water shunt valve, one outlet of the hot water flow divider is communicated with the coffee basket, the other outlet of the hot water flow divider is communicated with the micro steam generator, the outlet of the micro steam generator is connected with a steam pipe, an electric heating element is arranged at the bottom of the water kettle and is electrically connected with an electric connection port on the base, when coffee is prepared, the hot water position shifting switch is shifted to a coffee position, after the water in the water kettle is heated and boiled, the water is pumped into the coffee basket through the pressure pump and the hot water flow divider to brew the coffee, when milk is brewed, the hot water position shifting switch is shifted to a steam position, after the water in the water kettle is heated and boiled, the water is pumped into the micro steam generator through the pressure pump and the hot water flow divider to be further heated and prepared into steam, and the steam is sent out through the steam pipe to brew the milk; the utility model overcomes the defects and deficiencies of the prior art, overcomes the prejudice of the prior art in the field, organically integrates a pressure type coffee brewing appliance and a water boiling appliance, removes a water tank in the prior pressure coffee machine, can be used as a water kettle for preparing boiled water and a water tank of the coffee machine, saves the comprehensive cost, saves necessary living electrical appliances for living and saves space, can be used for preparing coffee and brewing milk, and can also be used for boiling water alone through the water kettle, when being used for preparing coffee, the water kettle starts to boil water to a preset temperature, and then accurately pumps hot water to the brewing bin for brewing coffee through the pressure pump, thereby realizing the rapid preparation of coffee, having high coffee preparation speed, improving the coffee cooking efficiency and quality, and having high coffee preparation temperature, and the temperature is accurate stable, the utility model discloses the pump is arrived make the water in the storehouse just right amount, remaining water storage is in the kettle, other usage can be used to remaining boiling water, if make tea etc. can not provide convenience for the life owing to do not good clearance for a long time, provide 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, heats up water and preparation coffee function in an organic whole, and the security is high, has the multipurpose.

Drawings

Fig. 1 is a schematic view of the overall structure of a multifunctional pressure coffee machine according to an embodiment of the present invention;

FIG. 2 is a schematic view of an exploded structure of the multifunctional pressure coffee maker according to the embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a multi-functional pressure coffee maker according to an embodiment of the present invention;

fig. 4 is a schematic view of a vertical sectional structure of the multifunctional pressure coffee machine according to the embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a water inlet, an electric connection port and connection relationship thereof of the base according to the embodiment of the present invention;

fig. 6 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 6, the present embodiment includes a base 1, a brewing chamber 2, a boiler chamber 3, and a kettle 4, wherein a control panel 10 is disposed on the base 1, a control circuit board is disposed in the base 1 and led out through a power line (not shown), the bottom of the boiler chamber 3 is communicated with the base 1, the brewing chamber 2 is connected with the upper portion of the boiler chamber 3, a coffee basket 6 with a handle 61 is connected to the bottom of the brewing chamber 2, a waste water tank 11 is disposed on the base 1 below the coffee basket 6, a micro steam generator 5, a pressure pump 8, and a hot water diverter valve 52 are disposed in the boiler chamber 3, a hot water position switch 51 for adjusting the water outlet direction of the hot water diverter valve 52 is disposed on the outer wall of the boiler chamber 3, a water inlet and an electrical connector are disposed on the base 1, and the kettle 4 is disposed on the base connector 1 and adapted to the water inlet and the electrical connector, the kettle 4 can be taken out and removed from the base 1, the water inlet of the pressure pump 8 is communicated with the water inlet of the base 1 through a hot water pipe (not shown in the figure, other water pipes are not shown in the figure in the embodiment) and is led into the kettle 4, the water outlet of the pressure pump 8 is connected to the inlet of the hot water diverter valve 52, one outlet of the hot water diverter valve 52 is led into the coffee basket 6, specifically, a tee joint 62 is arranged in the brewing chamber 2, a brewing pressure gauge 21 is arranged on the outer wall of the brewing chamber 2, the tee joint 62 is connected between one outlet of the hot water diverter valve 52 and the coffee basket 6, one outlet of the tee joint 62 is led into the coffee basket 6, the other outlet of the tee joint 62 is led into the brewing pressure gauge 21, and the other outlet of the hot water diverter valve 52 is led into the micro steam generator 5, the miniature steam generator 5 adopts the instant heating type, can produce steam fast, the exit linkage steam pipe 7 of miniature steam generator 5, the bottom of kettle 4 is equipped with electric heating element 40, electric heating element 40 with electric connector electric connection on the base 1 stirs when making coffee hot water group switch 51 to coffee shelves, the back is boiled in the water heating in the kettle 4, the process the force pump 8 the pump of hot water flow divider 52 extremely brew coffee in the coffee basket 6, when dashing and steeping milk, stir hot water group switch 51 to steam shelves, after the water heating in the kettle 4 is boiled, the process the force pump 8 the pump of hot water flow divider 52 extremely further heats in the miniature steam generator 5 and prepares steam, and send out through the steam pipe 7 and bubble for milk.

In the embodiment, the structure of the kettle 4 is similar to that of the existing electric heating kettle, the bottom is mainly different, the water inlet and the electric connecting port of the base 1 are separated and arranged side by side, the electric connecting part in the center of the kettle can be avoided, meanwhile, water is taken from the center and is sent to the coffee making part, the risk of short circuit of the electric connecting part due to water leakage can be avoided, and the safety is guaranteed. Specifically, the electrical connection port of the base 1 comprises a lower coupler 14, an upper coupler 44 is arranged at the bottom of the kettle 4, and 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 water inlet of the base 1 comprises a lower water inlet element 15, the bottom of the lower water inlet element 15 is communicated with the hot water pipe connected with the water inlet of the pressure pump 8, the middle part of the lower water inlet element 15 is sleeved with a fixing and jacking spring 12, the head of the lower water inlet element 15 is provided with a water inlet 16 leading to a central inner cavity, the bottom of the kettle 4 is provided with an upper water outlet element 45, the top of an inner cavity 41 of the upper water outlet element 45 is communicated with the inner cavity of the kettle 4, the bottom of the upper water outlet element 45 is fixedly connected with a lower water plug 9, the lower water plug 9 is an elastic element and is made of silica gel or rubber, the center of the lower water plug 9 is provided with a central hole, a press block 91 is arranged in the inner cavity 41 of the upper water outlet element 45, a limit valve ball 81 is arranged between the press block 91 and the lower water plug 9, the bottom of the press block 91 is matched with the upper part of the limit valve ball 81 in shape, 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 is applied, the pressing spring 92 presses the pressing block 91 and the limiting valve ball 81, the limiting valve ball 81 is pressed into the lower water plug 9 and is tightly attached and sealed with the lower water plug 9, the central hole of the lower water plug 9 is isolated from the inner cavity 41 of the upper water outlet element 45, when the kettle 4 is placed on the base 1, 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 limiting valve ball 81 and the pressing block 91, when the kettle 4 is in a balanced position, the limiting valve ball 81 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, and water in the kettle 4 is introduced into the pressure pump 8, meanwhile, the central hole of the lower water inlet plug 9 is tightly attached and sealed with the head of the lower water inlet element 15, when the kettle 4 is separated from the base 1, under the elastic force action of the lower compression spring 92 and the fixing and top extension spring 12, the head of the lower water inlet element 15 is gradually separated from the lower water inlet plug 9, all elements are restored to the state without external force, and the bottom of the kettle 4 is sealed and does not leak water; 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 is more favorably separated from the lower water plug 9 gradually, and water leakage is further avoided; the water inlet of the base 1 further comprises a water retaining cofferdam 13 protruding upwards, and the water retaining cofferdam 13 is used for preventing water from overflowing from the water inlet and is used for positioning the bottom of the kettle 4. Through the structure, the circuit short circuit caused by pressure water is avoided in multiple aspects, so that the safety is high, and the possibility of water-electricity mixing is thoroughly avoided.

The utility model overcomes the defects and deficiencies of the prior art, overcomes the prejudice of the prior art in the field, organically integrates a pressure type coffee brewing appliance and a water boiling appliance, removes the water tank in the prior pressure coffee machine, can be used as the water kettle for preparing boiled water and the water tank of the coffee machine, saves the comprehensive cost, saves necessary living electrical appliances for living and saves space, can be used for preparing coffee and brewing milk, and can also be used for boiling water alone through the water kettle 4, when being used for preparing coffee, the water kettle 4 starts to boil water to a preset temperature, and then accurately pumps the hot water quantity to the brewing bin 2 through the pressure pump 8 to brew coffee, thereby realizing the rapid preparation of coffee, having high coffee preparation speed, improving the coffee cooking efficiency and quality, and having high coffee preparation temperature, the temperature is accurate and stable, the water pumped into the brewing bin 2 is proper, the residual water is stored in the kettle 4, and the residual boiled water can be used for other purposes, such as tea making and the like, so that the problem that the water cannot be cleaned well for a long time is solved, convenience is provided for life, and better experience and enjoyment is provided for users; the water inlet and the electric connection port on the base 1 are separated and arranged side by side, and the water retaining cofferdam 13 which is convex upwards is arranged, so that the potential safety hazards of water leakage and electric leakage caused by the water and electricity interfaces concentrated in the middle are avoided; therefore, the utility model has the advantages of fast coffee making speed, high temperature, convenient operation, water boiling and coffee making functions, high safety and multipurpose

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

Claims

1. A multifunctional pressure coffee machine is characterized in that: comprises a base (1), a brewing chamber (2), a boiler chamber (3) and a kettle (4), wherein the bottom of the boiler chamber (3) is communicated with the base (1), the brewing chamber (2) is connected with the upper part of the boiler chamber (3), the bottom of the brewing chamber (2) is connected with a coffee basket (6) with a handle (61), a micro steam generator (5), a pressure pump (8) and a hot water diverter valve (52) are arranged in the boiler chamber (3), a hot water position-shifting switch (51) for adjusting the water outlet direction of the hot water diverter valve (52) is arranged on the outer wall of the boiler chamber (3), a water inlet and an electric connector are arranged on the base (1), the kettle (4) is placed on the base (1) and matched with the water inlet and the electric connector, and the kettle (4) can be taken out of the base (1) and removed, the water inlet of the pressure pump (8) is communicated with the water inlet of the base (1) through a hot water pipe and is communicated with the water kettle (4), the water outlet of the pressure pump (8) is connected with the inlet of the hot water shunt valve (52), one outlet of the hot water shunt valve (52) is communicated with the coffee basket (6), the other outlet of the hot water shunt valve (52) is communicated with the micro steam generator (5), the outlet of the micro steam generator (5) is connected with the steam pipe (7), the bottom of the water kettle (4) is provided with an electric heating element (40), the electric heating element (40) is electrically connected with an electric connecting port on the base (1), when coffee is prepared, the hot water position shifting switch (51) is shifted to a coffee position, and after water in the water kettle (4) is heated and boiled, the water passes through the pressure pump (8), The hot water shunt valve (52) is pumped into the coffee basket (6) to brew coffee, when milk is brewed, the hot water position shifting switch (51) is shifted to a steam gear, after water in the kettle (4) is heated and boiled, the water is pumped into the micro steam generator (5) through the pressure pump (8) and the hot water shunt valve (52) to be further heated to prepare steam, and the steam is sent out through the steam pipe (7) to brew the milk.

2. A multi-functional pressure coffee machine according to claim 1, characterized in that: be equipped with tee bend (62) in making a brew storehouse (2), it makes manometer (21) to be equipped with on making a brew storehouse (2) outer wall, an export of hot water flow divider (52) with insert between coffee basket (6) tee bend (62), an export of tee bend (62) lets in coffee basket (6), another export of tee bend (62) lets in make manometer (21).

3. A multi-functional pressure coffee machine according to claim 1, characterized in that: the water inlet and the electric connection port of the base (1) are separated and arranged side by side.

4. A multifunctional pressure coffee machine according to claim 1 or 3, characterized in that: the electric connection port of the base (1) comprises a lower coupler (14), an upper coupler (44) is arranged at the bottom of the kettle (4), and the upper coupler (44) is electrically connected with the lower coupler (14) in a matching mode so as to supply power to the electric heating element (40) of the kettle (4).

5. A multifunctional pressure coffee machine according to claim 1 or 3, characterized in that: the water inlet of the base (1) comprises a lower water inlet element (15), the bottom of the lower water inlet element (15) is communicated with a hot water pipe connected with a water inlet of the pressure pump (8), 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 water outlet element (45) is arranged at the bottom of the water kettle (4), the top of an inner cavity (41) of the upper water outlet element (45) is communicated with the inner cavity of the water kettle (4), a lower water plug (9) is fixedly connected with the bottom of the upper water outlet element (45), a central hole is formed in the center of the lower water plug (9), a pressing block (91) is arranged in the inner cavity (41) of the upper water outlet element (45), and a limit valve ball (81) 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 spring (92) presses the pressing block (91) and the limiting valve ball (81), the limiting valve ball (81) is pressed into the lower water plug (9) and is tightly attached and sealed with the lower water plug (9), the central hole of the lower water plug (9) is isolated from the inner cavity (41) of the upper water outlet element (45), when the kettle (4) is placed on the base (1), 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 limiting valve ball (81) and the pressing block (91), when the kettle (4) is placed on the base (1), the limiting valve ball (81) is separated from the lower water plug (9), and the water inlet hole (16) of the lower water inlet element (15) is separated from the top of the upper water outlet element (45) The inner cavity (41) is communicated, water in the kettle (4) is introduced into the pressure pump (8), meanwhile, a center hole of the lower water inlet element (9) is tightly attached and sealed with the head of the lower water inlet element (15), when the kettle (4) is separated from the base (1), under the elastic action of the pressing 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 inlet element (9), all elements are restored to the state without external force, and the bottom of the kettle (4) is sealed and does not leak water.

6. A multi-functional pressure coffee machine according to claim 5, characterized in that: the water inlet of base (1) still includes bellied manger plate cofferdam (13) that makes progress, manger plate cofferdam (13) are used for preventing water inlet department overflow, and are used for the bottom location of kettle (4).

7. A multi-functional pressure coffee machine according to claim 5, characterized in that: 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.

8. A multi-functional pressure coffee machine according to claim 5, characterized in that: the shape of the bottom of the pressing block (91) is matched with the upper part of the limiting valve ball (81).

9. A multi-functional pressure coffee machine according to claim 5, characterized in that: the sewer plug (9) is an elastic element and is made of silica gel or rubber.

10. A multi-functional pressure coffee machine according to claim 1, characterized in that: a waste water tank (11) is arranged on the base (1) and below the coffee basket (6); the base (1) is provided with a control panel (10), and a control circuit board is arranged in the base (1).