CN105686658B

CN105686658B - Working method of leak-proof bean grinding coffee pot

Info

Publication number: CN105686658B
Application number: CN201610253015.8A
Authority: CN
Inventors: 周林斌
Original assignee: Individual
Current assignee: Foshan Shunde Fangjie Electric Appliance Manufacturing Co ltd
Priority date: 2015-04-28
Filing date: 2016-04-22
Publication date: 2020-03-13
Anticipated expiration: 2036-04-22
Also published as: CN105686658A; CN105686651A; CN106820992A; CN105708333A; CN105708334B; CN206342348U; CN105816044A; CN105725795B; CN105725805A; CN105962785A; CN105686639A; CN105686648B; CN105686657B; CN207666447U; CN105686640A; CN105686656B; CN105686653A; CN105686647B; CN105686666A; CN105725806A

Abstract

The working method of the leak-proof bean grinding coffee pot comprises an upper grinding and brewing cavity, a lower leak-proof cavity, a motor, a grinding knife assembly or a grinder assembly, and is characterized by comprising the following steps: a crushing step of putting coffee beans into the upper crushing brewing cavity, and driving the powder crushing knife to work by the motor to crush the coffee beans; the step is a cavity for crushing food and brewing food through an upper crushing and brewing cavity, is used for crushing main parts or most of food, and automatically executes coffee bean crushing through the work of a motor driving a crushing knife; the method comprises the steps of feeding water into the upper crushing brewing cavity for brewing and heating to dissolve and seep out coffee powder, dissolving food in liquid and guiding the liquid out of the upper crushing brewing cavity for automatic execution, and giving the upper crushing brewing cavity a leakage-proof step, wherein a lower leakage-proof cavity is arranged below the upper crushing brewing cavity, and the lower leakage-proof cavity is a relatively sealed cavity.

Description

Working method of leak-proof bean grinding coffee pot

Technical Field

The invention relates to a working method of a leak-proof bean grinding coffee pot.

Background

The common drip coffee pot on the market adopts the toper to leak the net structural style, and the four sides is ventilative, trilateral spills liquid, and this kind of mode leads to coffee liquid to flow out too fast, dissolving time is too short, coffee powder downward deposit to cause dissolve thoroughly and cause the problem of wasting and taste fade.

Chinese patent document No. CN201398860Y discloses a multifunctional coffee machine in 10/2/2010, which comprises a housing, a powder box is arranged inside the upper end of the housing, a discharge port is formed at the lower end of the powder box, a moisture-proof device is arranged on the discharge port, a stirring device is arranged below the discharge port on the housing, a water outlet device is arranged beside the stirring device, the water outlet device is respectively connected with a water inlet through a water pipe and a water inlet pipe, the lower end of the water inlet is connected with a water tank arranged in the housing, an inductive probe is arranged on the inner side surface of the housing, an exhaust fan is further connected on the stirring device, a hot water container and a cold water container are arranged on the water pipe, a power switch is further arranged on. The coffee powder outlet nozzle is simple and scientific in design and good in moisture-proof effect, and the problem that the coffee powder is agglomerated to block the powder outlet nozzle is thoroughly solved. However, the structure is complex, when the coffee bean stirring machine is used for making coffee beverages, two movable driving assemblies are needed to be respectively used in the coffee bean beating and coffee stirring processes, so that the manufacturing cost is increased, the number of driving connections is large, the cleaning is inconvenient, the noise is large, and the leakage phenomenon exists, so that the manufacturing cost is increased. Therefore, further improvements and improvements are necessary.

Disclosure of Invention

The invention aims to provide a working method of a leak-proof bean grinding coffee pot, which has the advantages of simple and reasonable structure, low cost, complete functions, good sealing effect and convenient and safe operation, and overcomes the defects in the prior art.

The working method of the leak-proof bean grinding coffee pot designed according to the purpose comprises an upper grinding and brewing cavity, a lower leak-proof cavity, a motor, a grinding knife assembly or a grinder assembly, wherein the upper grinding and brewing cavity is a cavity for grinding and brewing food;

the working method comprises the following steps:

the step of positioning and connecting the bottom of the upper crushing brewing cavity comprises the following steps: the opening of the upper crushing and brewing cavity is upward, the motor shaft is vertically or obliquely arranged, and the bottom of the upper crushing and brewing cavity is in sleeve joint or butt joint transmission with the motor shaft in a relative motion way; the upper end of a motor shaft of the motor is inserted into a transmission hole of the lower leakage-proof cavity from bottom to top, and the water leakage-proof valve or the sealing element is lifted by the upper end of the motor shaft to be pushed to displace or deform to be separated from the transmission hole of the lower leakage-proof cavity;

a crushing step: coffee beans are put into the upper crushing brewing cavity, the motor drives the crushing knife to work, and the crushing knife crushes the coffee beans;

brewing: the water inlet is arranged at the upper part of the upper crushing and brewing cavity, and the liquid obtained by dissolving the coffee powder is guided out of the upper crushing and brewing cavity after the water is fed into the upper crushing and brewing cavity and is heated and brewed;

a leakage-proof step: a lower leakage-proof cavity is arranged below the upper crushing brewing cavity and is a relatively sealed cavity; the upper end of the motor shaft penetrates through a transmission hole of the lower leakage-proof cavity to be in sleeve joint or butt joint connection with a crushing knife assembly or a crusher assembly on the upper crushing and brewing cavity for rotation, the crushing knife assembly or the crusher assembly and a filtering device are arranged in the upper crushing and brewing cavity, the lower leakage-proof cavity prevents liquid from leaking into the main body when the upper crushing and brewing cavity dissolves food, and the lower leakage-proof cavity guides at least part of liquid into an external container or outside the main body;

a flow guiding step: the flow guide port is communicated with the collection cavity or the outer cavity of the filter screen or the water outlet, and at least part of liquid leaked from the shaft hole of the upper crushing brewing cavity or liquid returned from the flow guide port or liquid leaked between the interlayer of the upper crushing brewing cavity and the lower leakage-proof cavity flows out of the lower leakage-proof cavity;

a separation step: the opening of the upper crushing and brewing cavity is upward, the motor shaft is vertically or obliquely arranged, the bottom of the upper crushing and brewing cavity is in sleeve joint or butt joint transmission with the motor shaft in a relative motion manner, the coffee grounds and the liquid are isolated in a segmented manner by the filter screen, the upper cover is opened to take out the upper crushing and brewing cavity from bottom to top, the motor shaft is withdrawn from the transmission hole, the water leakage prevention valve or the sealing element moves relative to the transmission hole to close the transmission hole, and at least part of water cannot seep out of the upper crushing and brewing cavity.

The crushing step, the brewing step, the leakage prevention step, the flow guiding step, the positioning connection step and the separation step are sequentially carried out.

The leakage-proof step is that the lower leakage-proof cavity and the upper crushing brewing cavity are integrally or separately arranged;

the lower leakage-proof cavity is formed by combining a laminated plate and the inner wall of the upper crushing brewing cavity;

or the lower leakage-proof cavity is formed by combining a laminated plate and the inner wall of the lower part of the upper crushing brewing cavity;

or the lower leakage-proof cavity is formed by combining a cavity body and the outer wall of the lower part of the upper crushing brewing cavity.

In the leakage-proof step, the motor shaft and the transmission hole of the leakage-proof cavity are rotationally connected and combined into a rotating shaft leakage-proof cavity which is sealed relatively;

or the motor shaft, the anti-leakage water valve or the sealing element, the transmission hole and the anti-leakage interlayer form a relatively sealed anti-leakage cavity;

or the side part of the motor shaft is rotationally connected with the transmission hole and the anti-leakage water valve or the sealing element to form a relatively sealed anti-leakage transmission hole.

And in the leakage prevention step, a leakage prevention water valve or a sealing element is arranged on the transmission hole of the lower leakage prevention cavity, and the leakage prevention water valve or the sealing element is a ball valve, an elastic sheet valve, a cover plate valve, a sliding plate valve, a deformation valve, a step hole or a pipe.

In the brewing step, the filtering device is a filter screen or a filter hole.

In the positioning connection step, the smashing knife assembly or the smashing device assembly is sleeved with or in butt connection with a motor shaft to rotate, and a gap is reserved between the smashing knife assembly or the smashing device assembly and a shaft hole of the smashing brewing cavity or the smashing brewing cavity is separated from the smashing brewing cavity.

In the crushing step, the motor shaft and the transmission hole of the lower leakage-proof cavity rotate in a friction mode or in a separation mode, and the motor shaft rotates in a friction mode with the switch, or the motor shaft rotates in a friction mode with the valve body, or the motor shaft rotates in a friction mode with a gap, or the motor shaft rotates in a friction mode with the stepped hole, or the motor shaft rotates in a friction mode with the inner wall of the pipe, or the motor shaft rotates in a separation mode with the stepped hole, or the motor shaft rotates in a separation mode.

In the leakage-proof step, a valve body or a switch or a seam or a step hole or a pipe on the lower leakage-proof cavity is arranged at the upper part or the lower part or one side of a transmission hole of the lower leakage-proof cavity, or the valve body or the switch or the seam or the step hole or the pipe is arranged on the inner wall of the bottom of the crushing and brewing cavity and is positioned at the upper part or the lower part or one side of a shaft hole of the crushing and brewing cavity.

In the leakage-proof step, the crushing and brewing cavity consists of an upper crushing and brewing cavity and a lower leakage-proof cavity; a gap is formed between an upper shaft hole of the lower leakage-proof cavity or a shaft hole at the bottom of the upper crushing brewing cavity and a cutter shaft of the crushing cutter assembly or the crusher assembly; the laminated plate or the cavity body on the upper crushing brewing cavity is fixedly connected with the upper crushing brewing cavity through a buckling position, a screw, glue or ultrasonic waves.

In the flow guide step, the flow guide port is arranged between the upper crushing brewing cavity and the lower leakage-proof cavity interlayer, or the flow guide port is arranged at the bottom of the lower leakage-proof cavity.

In the leakage prevention step, the upper end of the stepped hole or the pipe is higher than the lower end of the transmission hole, and leakage is prevented through height difference;

and the lower part of the main body of the upper crushing brewing cavity is provided with a transmission hole and a leakage-proof water valve or a sealing piece.

In the leakage prevention step, the leakage prevention water valve or the sealing element is arranged above or below or on one side of the transmission hole, or the leakage prevention water valve or the sealing element and the transmission hole are integrally arranged;

the anti-leakage water valve or the sealing element is lifted by the upper end of the motor shaft to push the anti-leakage water valve or the sealing element to move or deform so as to be separated from the transmission hole of the upper crushing brewing cavity;

or the upper end of the motor shaft rises to push the anti-leakage water valve or the sealing element to deform or open, so as to form a transmission hole;

or when the big body is combined with the upper crushing and brewing cavity body, the driving part of the big body pushes a water leakage prevention valve or a sealing piece on the upper crushing and brewing cavity body to be separated from a transmission hole on the upper crushing and brewing cavity body.

In the positioning connection step and the separation step, when the upper crushing and brewing cavity is connected with the large body, the transmission teeth or ribs at the upper end of a motor shaft of the motor are inserted into the transmission holes of the upper crushing and brewing cavity from bottom to top; the transmission hole and the motor shaft move relatively to each other from bottom to top and from top to bottom to enter and exit the separated sleeve.

And in the anti-leakage step and/or the separation step, the transmission hole and the motor shaft move relatively to withdraw from the transmission hole from top to bottom, and the anti-leakage water valve or the sealing piece automatically resets or automatically deforms and resets to close the opening at the upper part or the lower part of the transmission hole.

In the positioning connection step, the driving part of the big body is provided with a convex rib or a convex block, and the upper end of the convex rib or the convex block is provided with an inclined surface, an arc surface or a plane to push the anti-leakage water valve or the sealing piece to shift or rotate to be separated from the transmission hole.

In the crushing step, transmission teeth or ribs at the upper end of a motor shaft are in sleeve transmission with a transmission part on the lower part of the crushing cutter component device;

the transmission part is provided with a transmission part shaft hole, and the upper end or the lower end of the inner wall of the transmission part shaft hole is provided with transmission teeth.

In the separation step, when the upper crushing brewing cavity is separated from the big body, the driving part of the motor shaft or the main body is separated from the sealing element, and the sealing element is automatically covered on one side of the upper opening and the lower opening of the transmission hole;

the seal is urged by the drive portion of the motor shaft or body to one side or above or below the side of the drive bore or motor shaft.

In the leakage prevention step or the positioning connection step, the motor is fixedly connected to the main body; the thickness of the transmission part of the transmission teeth or ribs at the upper end of the motor shaft of the motor is less than the outer diameter of the motor shaft and less than 0.5 time;

or the thickness of the transmission part of the motor shaft transmission gear or rib of the motor is consistent with the outer diameter of the motor shaft;

or the width of the transmission part of the motor shaft transmission teeth or ribs of the motor is locally larger than the outer diameter of the motor shaft.

In the leakage prevention step and the positioning connection step, a transmission hole of the upper crushing and brewing cavity is elastically and hermetically connected with a motor shaft, and a silica gel ring or a rubber ring is arranged on the transmission hole;

the anti-leakage water valve or the sealing element is arranged separately from the transmission hole;

or the anti-leakage water valve or the sealing element and the transmission hole are integrally arranged, the anti-leakage water valve or the sealing element is arranged into a deformation part, the deformation part is provided with a fork or a gap, the fork or the gap is inserted through the upper end of the motor shaft and is extruded and expanded by the side part of the motor shaft, and the fork or the gap is in relative sealing and rotating connection with the side part of the motor shaft.

In the leakage-proof step, a leakage-proof cavity is arranged on the upper crushing brewing cavity main body;

the anti-leakage cavity consists of an upper crushing brewing cavity main body and an anti-leakage interlayer;

the anti-leakage interlayer is arranged at the lower part of the inner wall of the upper crushing brewing cavity main body, or the anti-leakage interlayer is arranged at the lower part of the outer wall of the upper crushing brewing cavity main body.

The bean grinding chamber or the brewing chamber is arranged on the upper portion of the leakage-proof chamber, a shaft hole is formed in the bottom of the bean grinding chamber or the brewing chamber, crushing cutter component devices are arranged on two sides of an opening of the shaft hole, crushing cutters and transmission pieces of the crushing cutter component devices are arranged at two ends of the shaft hole of the bean grinding chamber or the brewing chamber respectively, a rotating shaft of each crushing component device is arranged on the inner side of the shaft hole, two ends of the rotating shaft are fixedly connected with the crushing cutters and the transmission pieces respectively, and the crushing cutter component devices stretch across two ends of the shaft hole of the bean grinding chamber or the brewing chamber and are loosely.

And in the positioning connection step, a transmission hole is arranged at the lower part of the leakage-proof cavity, the transmission hole and the shaft hole are arranged on the vertical axis, and the transmission hole is arranged below the shaft hole.

In the flow guide step, the leakage-proof cavity is communicated with the bean grinding cavity or the brewing cavity, an opening is arranged on one side of the leakage-proof cavity or the side part of the motor shaft, and at least one part of liquid in the bean grinding cavity or the brewing cavity is guided out of the leakage-proof cavity by the opening.

And in the flow guide step, the leakage-proof cavity collects liquid infiltrated from the shaft hole and guides the liquid out to the water outlet from one side of the leakage-proof cavity or the opening on the side part of the motor shaft.

The invention discloses a leak-proof bean grinding coffee pot, which comprises an upper grinding brewing cavity, a lower leak-proof cavity, a motor, a grinding knife component or a grinder component, and is characterized in that: a lower leakage-proof cavity is arranged below the upper crushing brewing cavity;

a crushing knife assembly or a crusher assembly and a filtering device are arranged in the upper crushing brewing cavity, and a lower leakage-proof cavity is arranged at the lower part of the upper crushing brewing cavity;

the upper crushing brewing cavity is a cavity for crushing food and brewing food and is used for crushing main part or most of food, dissolving the food in liquid and guiding the liquid out of the crushing brewing cavity;

the lower leakage-proof cavity prevents liquid from leaking into the main body when the upper crushing brewing cavity dissolves food, and the lower leakage-proof cavity guides at least a part of liquid into the external container or the outside of the main body.

The upper crushing brewing cavity has an upward opening; the motor shaft is vertically or obliquely arranged, and the bottom of the upper crushing and brewing cavity is in sleeve joint or butt joint transmission with the motor shaft in a relative motion way;

the lower leakage-proof cavity is a relatively sealed cavity;

the lower leakage-proof cavity and the upper crushing brewing cavity are integrally or separately arranged;

or the lower leakage-proof cavity is formed by combining a cavity body and the outer wall of the lower part of the upper crushing brewing cavity;

the upper end of the motor shaft penetrates through a transmission hole of the lower leakage-proof cavity and is in sleeve joint or butt joint connection with a crushing knife assembly or a crusher assembly on the upper crushing brewing cavity for rotation;

the filtering device is a filter screen or a filter hole;

and a leakage-proof water valve or a sealing element is arranged on the transmission hole of the lower leakage-proof cavity, and the leakage-proof water valve or the sealing element is a ball valve, an elastic sheet valve, a cover plate valve, a sliding plate valve, a deformation valve, a step hole or a pipe.

The crushing knife assembly or the crusher assembly is sleeved with a motor shaft or is in butt joint connection with the motor shaft to rotate, and a gap is reserved between the crushing knife assembly or the crusher assembly and a shaft hole of the crushing brewing cavity or the crushing brewing cavity is separated from the shaft hole;

the motor shaft and the transmission hole of the lower leakage-proof cavity rotate in a friction mode or in a separation mode, the motor shaft rotates in a friction mode with the switch or rotates in a friction mode with the valve body or rotates in a friction mode with a gap or rotates in a friction mode with the stepped hole or rotates in a friction mode with the inner wall of the pipe or rotates in a separation mode with the stepped hole or rotates in a separation mode with the inner wall of the pipe.

The valve body or the switch or the seam or the stepped hole or the pipe on the lower leakage-proof cavity is arranged at the upper part or the lower part or one side of the transmission hole of the lower leakage-proof cavity, or the valve body or the switch or the seam or the stepped hole or the pipe is arranged on the inner wall of the bottom of the crushing and brewing cavity and is positioned at the upper part or the lower part or one side of the shaft hole of the crushing and brewing cavity;

the crushing and brewing cavity consists of an upper crushing and brewing cavity and a lower leakage-proof cavity;

and a gap is formed between an upper shaft hole of the lower leakage-proof cavity or a shaft hole at the bottom of the upper crushing brewing cavity and a cutter shaft of the crushing cutter assembly or the crusher assembly.

The laminated plate or the cavity body on the upper crushing brewing cavity is fixedly connected with the upper crushing brewing cavity through a buckling position, a screw, glue or ultrasonic waves;

a flow guide port is arranged on one side of the lower leakage-proof cavity and is communicated with the collection cavity or the outer cavity of the filter screen or the water outlet;

the diversion port is arranged between the interlayer of the upper crushing brewing cavity and the lower leakage-proof cavity, or the diversion port is arranged at the bottom of the lower leakage-proof cavity;

the diversion port at least leads part of liquid leaked from the shaft hole of the upper crushing brewing cavity, liquid returned from the diversion port or liquid leaked between the interlayer of the upper crushing brewing cavity and the lower leakage-proof cavity to flow out of the lower leakage-proof cavity;

the upper end of the stepped hole or the pipe is higher than the lower end of the transmission hole, and leakage is prevented through height difference;

the lower part of the main body of the upper crushing brewing cavity is provided with a transmission hole and a leakage-proof water valve or a sealing element;

the anti-leakage water valve or the sealing element is arranged above or below or on one side of the transmission hole, or the anti-leakage water valve or the sealing element and the transmission hole are integrally arranged;

When the upper crushing and brewing cavity is connected with the large body, the transmission teeth or ribs at the upper end of the motor shaft of the motor are inserted into the transmission holes of the upper crushing and brewing cavity from bottom to top; the transmission hole and the motor shaft move relatively from bottom to top and enter and exit the separated sleeve from top to bottom;

the transmission hole and the motor shaft move relatively to withdraw from the transmission hole from top to bottom, and the anti-leakage water valve or the sealing element automatically resets or automatically deforms and resets to close the upper opening or the lower opening of the transmission hole;

the driving part of the big body is provided with a convex rib or a convex block, and the upper end of the convex rib or the convex block is provided with an inclined surface, an arc surface or a plane to push the anti-leakage water valve or the sealing element to shift or rotate to be separated from the transmission hole;

the transmission teeth or ribs at the upper end of the motor shaft are in sleeve transmission with the transmission part on the lower part of the crushing cutter component device;

the transmission part is provided with a transmission part shaft hole, and the upper end or the lower end of the inner wall of the transmission part shaft hole is provided with transmission teeth;

when the upper crushing brewing cavity is separated from the big body, the driving part of the motor shaft or the main body is separated from the sealing element, and the sealing element is automatically covered on one side of the upper opening and the lower opening of the transmission hole;

the sealing element is pushed to one side or above or below the side of the transmission hole or the motor shaft by the driving part of the motor shaft or the main body;

the motor is fixedly connected to the main body; the thickness of the transmission part of the transmission teeth or ribs at the upper end of the motor shaft of the motor is at least smaller than the outer diameter of the motor shaft and at least smaller than 0.5 time;

or the thickness of the transmission part of the motor shaft transmission gear or rib of the motor is at least consistent with the outer diameter of the motor shaft;

or the width of the transmission part of the motor shaft transmission teeth or ribs of the motor is at least partially larger than the outer diameter of the motor shaft;

the transmission hole of the upper crushing and brewing cavity is elastically and hermetically connected with a motor shaft, and a silica gel ring or a rubber ring is arranged on the transmission hole;

The upper crushing brewing cavity body is provided with a leakage-proof cavity;

the anti-leakage interlayer is arranged at the lower part of the inner wall of the upper crushing and brewing cavity main body, or the anti-leakage interlayer is arranged at the lower part of the outer wall of the upper crushing and brewing cavity main body;

the bean grinding chamber or the brewing chamber is arranged at the upper part of the leakage-proof chamber, the bottom of the bean grinding chamber or the brewing chamber is provided with a shaft hole, two sides of the opening of the shaft hole are provided with a grinding cutter assembly device, a grinding cutter and a transmission piece of the grinding cutter assembly device are respectively arranged at two ends of the shaft hole of the bean grinding chamber or the brewing chamber, a rotating shaft of the grinding assembly device is arranged at the inner side of the shaft hole, two ends of the rotating shaft are respectively fixedly connected with the grinding cutter and the transmission piece, and the grinding cutter assembly device stretches across two ends of the shaft hole of the bean grinding;

the lower part of the leakage-proof cavity is provided with a transmission hole, the transmission hole and the shaft hole are arranged on a vertical axis, and the transmission hole is arranged below the shaft hole;

the leakage-proof cavity is communicated with the bean grinding cavity or the brewing cavity, an opening is arranged on one side of the leakage-proof cavity or the side part of the motor shaft, and at least one part of liquid in the bean grinding cavity or the brewing cavity is led out of the leakage-proof cavity through the opening;

the leakage-proof cavity collects liquid infiltrated from the shaft hole and leads the liquid out of an opening at one side of the leakage-proof cavity or the side part of the motor shaft to a water outlet;

the motor shaft is rotatably connected with the transmission hole of the anti-leakage cavity to form a relatively sealed anti-leakage cavity of the rotating shaft;

The leakage-proof cavity transmission hole is provided with a leakage-proof water valve or a sealing element, and the leakage-proof water valve or the sealing element is a ball valve, an elastic valve, a cover plate valve, a sliding plate valve or a deformation valve;

the leakage-proof water valve or the sealing element can be additionally provided with a magnet to strengthen sealing;

the transmission teeth or ribs at the upper end of the motor shaft are flat cutting positions;

the motor shaft is provided with at least one flat cutting position;

the motor shaft flattening position is in transmission connection with transmission teeth or ribs in a transmission part of the crushing cutter component;

the optical axis at the lower end of the motor shaft flattening position is concentrically inserted into an axial opening below a transmission gear or rib in the transmission part;

the upper part of the transmission piece is in screwed connection or riveted connection with the crushing cutter, and the opening at the lower part of the transmission piece is in sleeved connection with the upper part of the motor shaft for transmission;

or a transmission slot position is arranged at the upper part or the lower part of the motor shaft or the periphery of the sleeving part of the motor shaft and the transmission part;

the motor shaft grooving positions are arranged in at least one mode;

the motor shaft cutting groove is in transmission connection with transmission teeth or ribs in a transmission part of the crushing cutter component;

the remaining peripheral position of the motor shaft after grooving or the remaining motor shaft is concentrically inserted into the inner wall of the transmission part;

the upper part of the transmission part is screwed or riveted with the crushing cutter, and the opening at the lower part of the transmission part is in sleeve joint transmission with the outer wall of the motor shaft;

the anti-leakage water valve or the sealing element is arranged at the bottom of the anti-leakage cavity and is positioned at the upper part or the lower part of the transmission hole of the anti-leakage cavity, or the middle part of the transmission hole, or the transmission hole body;

the ball valve is arranged in a rolling manner and is positioned above the transmission hole or positioned between the shaft hole and the transmission hole to seal the transmission hole at the lower part; when the top end of the motor shaft enters the transmission hole, the ball valve is pushed to move to one side of the transmission hole and leave the upper part of the transmission hole or leave the lower part of the shaft hole;

the ball valve is extruded by the upper end of the motor shaft to move upwards and outwards to be separated from the transmission hole, and the upper end of the motor shaft exits from the transmission hole while the ball valve rolls or moves from the outer side of the transmission hole to the upper side of the transmission hole to close the transmission hole;

the periphery of the upper part of the transmission hole is provided with a limiting part which is arranged into a limiting sliding chute or a limiting groove, and the ball valve moves in the limiting sliding chute or the limiting groove;

the limiting part is communicated with the transmission hole and is provided with a strip-shaped sliding chute or a groove, or an annular sliding chute or a groove, or an arc-shaped sliding chute or a groove;

or; the limiting part and the motor shaft are combined into a sliding chute or a groove, or an annular sliding chute or a groove, or an arc sliding chute or a groove;

the periphery of the sliding groove or the groove is high, the connecting position of the sliding groove or the groove and the motor shaft is low, and the bottom of the sliding groove or the groove is inclined inwards so that the ball valve can roll inwards or move to close the transmission hole conveniently;

the ball valve is made of plastic, metal, rubber or silica gel;

a blocking ball valve and a motor shaft co-rotating chute blocking rib are arranged on the annular chute or the groove;

the elastic valve is provided with a marble or an elastic sheet, the marble or the elastic sheet is provided with a spring or a steel sheet or an elastic material piece, and the marble or the elastic sheet is arranged above or below the opening of the transmission hole to move along the elastic side part;

the spring or steel sheet or elastic material piece is connected with the upper crushing brewing cavity main body, is positioned on the inner wall or the outer wall of the leakage-proof cavity and is fixedly connected with the leakage-proof cavity through a fixing position;

the spring or the steel sheet or the elastic material piece is arranged on one side of the transmission hole;

the spring or the steel sheet or the elastic material piece is arranged on one side or two sides of the marble or the elastic sheet, and elastically pulls the marble or the elastic sheet to the opening direction of the transmission hole to move and seal the opening of the transmission hole;

when the top end of the motor shaft enters the transmission hole, the marble or the shrapnel is pushed to move to one side of the transmission hole and leave the upper part of the transmission hole or leave the lower part of the shaft hole or the transmission part;

the marble or the elastic sheet is extruded by the upper end of the motor shaft to move upwards or outwards to be separated from the transmission hole, and the upper end of the motor shaft exits from the transmission hole and moves towards the opening of the transmission hole from the outer side of the transmission hole until the transmission hole is closed;

the outer end of the cover plate valve is arranged at one side of the transmission hole, the inner end of the cover plate valve covers the upper part or the lower part of the transmission hole, and the outer end of the cover plate valve is provided with a rotating shaft and a spring or a steel sheet or an elastic piece;

the spring or the steel sheet or the elastic piece drives the inner end of the cover plate valve to cover the upper part or the lower part of the transmission hole;

a rotating shaft at the outer end of the cover plate valve is rotatably connected with the upper crushing brewing cavity body;

or the outer end of the cover plate valve is arranged at one side of the transmission hole, the inner end of the cover plate valve covers the upper part or the lower part of the transmission hole, and the outer end of the cover plate valve is provided with a deformation rotating shaft or a deformation connecting position;

a deformation rotating shaft or a deformation connecting position at the outer end of the cover plate valve is connected with the upper crushing brewing cavity main body;

the cover plate valve covers the inner end of the cover plate valve above or below the transmission hole through the elasticity of the cover plate valve;

when the top end of the motor shaft enters the transmission hole, the cover plate valve is pushed to move towards one side of the transmission hole and leave the upper part of the transmission hole or leave the lower part of the shaft hole;

the cover plate valve is extruded by the upper end of the motor shaft to move upwards or outwards to be separated from the transmission hole, and the upper end of the motor shaft exits from the transmission hole while the cover plate valve rotates towards the opening of the transmission hole from the outside of the transmission hole until the transmission hole is closed;

the sliding plate valve is arranged in a transverse sliding or transverse rotating mode;

when the sliding plate valve is arranged in a sliding manner, at least one end or two sides of the sliding plate valve are limited on the inner wall or the outer wall of the bean grinding and brewing cavity, the sliding plate valve transversely slides along the limit on the inner wall or the outer wall of the bean grinding and brewing cavity, the outer end of the sliding plate valve is arranged on one side of the transmission hole, the inner end of the sliding plate valve covers the upper part or the lower part of the transmission hole, and the outer end or the inner end of the sliding plate valve is provided with a spring or a steel sheet;

the spring or the steel sheet or the elastic piece drives the inner end of the sliding plate valve to cover the upper part or the lower part of the transmission hole;

or the outer end of the slide plate valve is arranged at one side of the transmission hole, the inner end of the slide plate valve covers the upper part or the lower part of the transmission hole, and the outer end of the slide plate valve is provided with a rotating position which is rotatably connected with the bean grinding brewing cavity;

the rotating position is provided with a pair of shafts matched with the holes;

when the top end of the motor shaft enters the transmission hole, the slide valve is pushed to turn to one side of the transmission hole and move away from the upper part of the transmission hole or the lower part of the shaft hole; or the top end of the motor shaft pushes the sliding plate valve to rotate to one side of the transmission hole and move away from the upper part of the transmission hole or away from the lower part of the shaft hole, and the top end of the motor shaft enters the transmission hole;

the sliding plate valve is extruded by the upper end of the motor shaft to move outwards to be separated from the transmission hole, and the upper end of the motor shaft exits from the transmission hole and simultaneously moves from the outer side of the transmission hole to the upper side of the transmission hole in a transverse direction until the transmission hole is closed;

or the convex rib or the convex block at the top end of the driving part of the big body and the rotating shaft of the sliding plate valve cover plate on the inner wall or the outer wall of the bean grinding brewing cavity are mutually obliquely connected, pressed and rotatably connected, the sliding plate valve is pushed to turn to one side of the transmission hole, and the sliding plate valve leaves above the transmission hole or below the shaft hole;

the slide plate valve is extruded by the upper end of the driving part of the big body to turn to one side to be separated from the transmission hole;

the driving part of the big body is separated from a sliding plate valve on the inner wall or the outer wall of the bean grinding brewing cavity, and the sliding plate valve is turned to the position above the transmission hole from the outer side of the transmission hole until the transmission hole is closed;

the deformation valve is elastically arranged above or below or in the middle of the opening of the transmission hole;

the deformation valve is connected with the upper crushing brewing cavity main body and is positioned on the inner wall or the outer wall of the bottom of the leakage-proof cavity;

or the deformation valve and the upper crushing brewing cavity body are integrally arranged and are positioned on the inner wall or the outer wall of the leakage-proof cavity;

the deformation valve is provided with a fork or a gap, the fork or the gap is inserted through the upper end of the motor shaft and is extruded and expanded by the side part of the motor shaft, and the fork or the gap is in relative sealing and rotating connection with the side part of the motor shaft;

the deformation valve is split or the gap and the side part of the motor shaft form an elastic closable transmission hole;

the top end of the motor shaft pushes the center part of the deformation valve to bulge and turn over upwards or one side of the deformation valve, and the deformation valve is positioned above the transmission hole or below the shaft hole or the transmission part;

and the upper end of the motor shaft exits from the transmission hole, and the central part of the deformation valve is downwards flattened by the protrusion of the transmission hole until the transmission hole disappears or until the transmission hole is converted into a fork or a gap.

The lower leakage-proof cavity is arranged between the large body and the upper cover;

the water outlet hole is communicated with the lower leakage-proof cavity;

a locking device is arranged between the upper cover and the main body to lock the lower leakage-proof cavity between the upper cover and the main body;

a push rod or a push pipe is arranged on the upper cover or the big body, and when the upper cover is closed, the push rod or the push pipe drives a water isolating device on the big body to open a water outlet of the hot water channel to be communicated with a water inlet of the upper cover;

when the upper cover is opened, the push rod or the push pipe is separated from the water-resisting device, the water-resisting device shields or closes the hot water outlet of the large body, the flow direction of hot water is changed, and at least part of the hot water which turns to the hot water flows downwards to the water return tank.

The upper cover is provided with a water inlet which is sleeved or communicated with the water outlet of the big body; the tail end of the water inlet on the upper cover is provided with a water outlet hole;

the water outlet hole is a hot water spray head;

the water outlet hole is arranged at one side or the bottom of the brewing cavity or the bean grinding cavity;

the water outlet of the big body is arranged at one side of the brewing cavity or the bean grinding brewing cavity;

the water inlet or the water outlet is arranged below or on one side of the upper cover;

the water inlet on the upper cover is arranged in a tubular shape, and the water inlet on the upper cover penetrates through or is close to one side of the brewing cavity or the bean grinding brewing cavity to be communicated with the water outlet on the large body; or the water inlet on the upper cover is communicated with the water outlet on the big body at one side of the bean grinding and brewing cavity;

the tail end of the water inlet on the upper cover is lower than or equal to the height of the lower surface of the upper cover or higher than the lower surface of the upper cover; or the tail end of the water outlet hole on the upper cover is lower than or equal to the height of the water outlet hole or higher than the lower surface of the upper cover;

a water outlet on the upper cover is provided with a bean grinding and brewing cavity cover, and the bean grinding and brewing cavity cover and the brewing cavity or the bean grinding and brewing cavity body are arranged in a sealing way;

the tail end of a water inlet on the upper cover is arranged on a bean grinding brewing cavity cover and a cavity which is sealed relative to the brewing cavity or the bean grinding brewing cavity main body;

the bean grinding brewing cavity cover is provided with an exhaust hole which is communicated with the outside and discharges steam outside the brewing cavity or the bean grinding brewing cavity body relative to the sealing cavity;

the exhaust hole is arranged on a filter screen, and the exhaust filter screen is communicated with the outside through a through hole of the upper cover to exhaust or isolate the dust of the coffee beans crushed by the bean grinding brewing cavity from leaking;

when the upper cover is opened, the bean grinding brewing cavity cover or the upper cover releases the relative sealing with the bean grinding brewing cavity or the opening at the upper part of the brewing cavity;

a top spring is arranged between the bean grinding brewing cavity cover and the bottom of the upper cover, the bean grinding brewing cavity cover is arranged in a telescopic mode, and the top spring drives the bean grinding brewing cavity cover to press towards the opening of the bean grinding brewing cavity to form a relatively sealed brewing cavity or a bean grinding brewing cavity main body;

the exhaust hole is communicated with the outside, and the cover exhaust hole is communicated with the exhaust hole to discharge redundant steam or micro-pressure steam in the brewing cavity or the bean grinding brewing cavity main body which is sealed relatively to the outside;

the upper cover is connected with the large body in a rotating or separating way, and the locking device is arranged on one side or two sides of the upper cover and the large body.

A through hole or a groove is formed in one side of the bean grinding brewing cavity cover, and a lock head of the locking device moves in the through hole or the groove; the lock head extends into the big body buckling position to lock the upper cover and the big body;

the water-resisting device is a hot water baffle or a turnover plate;

the upper cover push pipe drives the waterproof baffle to move or turn over or split or deform and is communicated with the water outlet of the big body; or the upper cover upper push rod drives the water-stop baffle to move or turn over or split or deform, and the water inlet pipe is communicated with the water outlet of the whole body;

a water-stop baffle on the main body opens and closes a water outlet on the main body;

the water-resisting baffle is arranged on the large body and is positioned at the upper part of the water outlet of the large body;

the waterproof baffle is connected with the large body in a rotating or turning manner or in a vertical sliding or fixed manner;

one end of the water-stop baffle is movably connected to the large body, the other end of the water-stop baffle is positioned on the side part or the upper part of the water outlet, and a spring is arranged between the water-stop baffle and the large body;

when the water-stop baffle is closed, high-temperature water is prevented from being sprayed out of the main body;

the upper cover is formed by assembling an upper layer part and a lower layer part;

the upper layer piece is provided with an exhaust hole, and the bottom of the lower layer piece is provided with a water inlet and a water outlet;

the water outlet hole is arranged below the lower layer piece, the water inlet is arranged on one side or below the lower layer piece, and the water inlet is communicated with the water outlet on the large body;

an inner and outer telescopic buckling position lock is arranged between the upper layer piece and the lower layer piece and is driven by a manual control;

the bean grinding and brewing cavity is locked on the large body, and a blade assembly and an upper transmission piece at the bottom of the bean grinding and brewing cavity are in transmission connection with a transmission piece at the lower part of a motor of the large body;

the bottom of the upper cover is sleeved at the opening of the large body or the opening of the bean grinding brewing cavity;

the push pipe is formed by inserting a water inlet pipe into the bean grinding brewing cavity and is communicated with the water outlet of the large body, the water-proof baffle is driven to open, and the lock catch on the upper cover is buckled on the side wall of the bean grinding brewing cavity;

the water inlet pipe is inserted into or penetrates through the bean grinding brewing cavity or one side of the large body, so that the bean grinding brewing cavity cannot be moved or rotationally opened;

the upper cover, the filter screen, the bean grinding brewing cavity, the upper part of the big body, the coupler and the motor are arranged in sequence from top to bottom;

the bean grinding brewing cavity is locked or rotationally connected with the large body, the filter screen is clamped by the upper cover and the bean grinding brewing cavity, and the water inlet pipe of the upper cover is inserted through or stretches across the edge of the bean grinding brewing cavity to be communicated with the water outlet of the large body.

The brewing chamber or the bean grinding brewing chamber is provided with a water valve which is arranged above the cup body, liquid flows in along the opening of the cup body when the water valve is driven by the cup body, the bottom or the inside of the large body of the cup body is provided with a heater, and the heater is communicated with the water tank, the upper cover hot water spray head and the water inlet.

According to the invention, the bean grinding brewing cavity is additionally arranged, the grinding cutter component is arranged in the bean grinding brewing cavity, the motor drives the grinding cutter blade on the cutter shaft to rotate, coffee bean food on the bean grinding brewing cavity is ground, then water in the water tank is heated by the heater, and enters the brewing cavity through the hot water spray head (cold water enters the heater on the figure and can not be seen), and coffee powder is fully brewed; delicious coffee can be drunk only by opening the water outlet, so that the coffee machine can use coffee beans or coffee powder to brew coffee at the same time, the use requirements of different users are met, and only one set of driving assembly is needed for grinding the coffee beans and stirring the coffee, so that the cost is reduced, and the production efficiency is improved; meanwhile, the device has the characteristics of simple and reasonable structure, low cost, small occupied space and strong universality, thereby enlarging the application range of products.

Drawings

Fig. 1 is a schematic cross-sectional structural view of water inlet and outlet according to an embodiment of the present invention.

FIG. 2 is a schematic sectional structure view of an embodiment of an upper cover opening hot water flow return tank of the invention.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is a perspective view of an explosive structure according to an embodiment of the present invention.

Fig. 5 is a schematic cross-sectional view of an embodiment of the present invention in which hot water is filtered through the bottom of the coffee bean grinding chamber.

FIG. 6 is a schematic cross-sectional view of a motor shaft rotating through a stepped bore or tube according to an embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view illustrating water inlet and outlet according to another embodiment of the present invention.

Fig. 8 is a schematic cross-sectional view of a bean grinding and brewing chamber and a motor shaft separated and sealed in another embodiment of the present invention.

Fig. 9 is an enlarged cross-sectional view of the seal of fig. 8 at a according to the present invention.

Fig. 10 is a schematic cross-sectional view of a motor shaft-driven ball valve according to an embodiment of the present invention.

FIG. 11 is a schematic cross-sectional view of a movable sealing shaft hole of a ball valve according to an embodiment of the present invention.

Fig. 12 is a schematic cross-sectional view of a motor shaft-driven ball valve according to another embodiment of the present invention.

Fig. 13 is a schematic cross-sectional view of a motor shaft pushing cover plate according to an embodiment of the present invention.

FIG. 14 is a schematic cross-sectional view of a shaft hole of a rotary seal of a cover plate according to an embodiment of the present invention.

Fig. 15 is a schematic cross-sectional view of a motor shaft pushing cover plate according to another embodiment of the present invention.

FIG. 16 is a cross-sectional view of a shaft hole of a deformable member according to an embodiment of the present invention.

Fig. 17 is a cross-sectional view of a motor shaft passing through a deformable member according to an embodiment of the present invention.

FIG. 18 is a cross-sectional view of a laterally rotating cover plate according to an embodiment of the present invention.

FIG. 19 is a schematic cross-sectional view of the body-driven laterally rotating cover plate according to an embodiment of the present invention.

In the figure: 1 is an upper cover, 1.1 is an upper layer part, 1.2 is a lower layer part, 1.3 is a bottom cover, 2 is a water tank, 3 is a heater, 3.1 is a separation water valve, 3.2 is a lifting top column, 4 is a big body, 4.1 is a cup body, 5 is a motor, 5.1 is a motor shaft, 6 is a lower transmission part, 7 is a cutter shaft, 7.1 is a layer plate or a cavity body, 8 is an upper transmission part, 8.1 is a transmission hole, 8.2 is a leakage-proof water valve or a sealing part, 8.3 is a silica gel ring or a rubber ring, 8.4 is a spring or an elastic material part, 8.5 is a fixed position, 8.6 is a lower leakage-proof cavity, 8.7 is an upper transmission part shaft hole, 8.8 is an upper transmission part transmission tooth, 8.9 is a shaft hole, 8.10 is a chute, 8.11 is a chute blocking rib, 8.12 is a sealing part, 8.13 is a fork or a gap, 8.14 is a transverse rotating cover plate, 8.15 is an elastic valve or a cover plate, 8.16.8.10 is a ball valve body, 8.17.17 is a rotating shaft or a convex piece, 8.17.17 is a flow guide tube, 9 is a shaft sleeve, 10 is a sealing element, 11 is a crushing cutter, 12 is an upper crushing brewing cavity, 12.1 is a collecting cavity, 12.2 is a dissolving chamber, 13 is a filter screen barrier, 13.2 is a channel, 13.3 is a filter screen upper cover, 13.4 is an annular filter screen, 14 is a hot water spray head, 15 is a hot water baffle or a turnover plate, 16 is a water outlet hole, 17 is a water inlet, 18 is a water valve, 19 is a bean grinding brewing cavity cover, 20 is a hot water return port, 21 is a water outlet, 22 is a lock cover button, 23 is a hot water channel cover, 24 is a lock catch, 25 is a water inlet pipe, 26 is a catch position, 27 is an exhaust hole, 27.1 is a top spring, 27.2 is a cover exhaust hole, 28 is a switch driving hole position, 29 is a filter screen handle, 30 is a microswitch, 31 is a driving switch position, and the head of the figure represents an arrow in the.

Detailed Description

The invention is further described with reference to the following figures and examples.

Referring to fig. 1-19, the leak-proof bean grinding coffee maker comprises an upper grinding and brewing cavity 12, a lower leak-proof cavity 8.6, a motor, a grinding knife assembly or a grinder assembly, wherein the lower leak-proof cavity 8.6 is arranged below the upper grinding and brewing cavity 12;

a crushing knife component or a crusher component and a filtering device are arranged in the upper crushing brewing cavity 12, and a lower leakage-proof cavity 8.6 is arranged at the lower part of the upper crushing brewing cavity 12;

the upper crushing and brewing cavity 12 is a cavity for crushing food and brewing food and is used for crushing a main part or most of food, dissolving the food in liquid and guiding the liquid out of the crushing and brewing cavity;

the lower leakage-proof chamber 8.6 prevents liquid from leaking into the main body when the upper crushing brewing chamber 12 dissolves food, and the lower leakage-proof chamber 8.6 guides at least a part of the liquid into the outer container or the outer part of the main body.

The upper crushing brewing cavity 12 is opened upwards; the motor shaft 5.1 is vertically or obliquely arranged, and the bottom of the upper crushing and brewing cavity 12 is in sleeve joint or butt joint transmission with the motor shaft 5.1 in a relative motion way;

the lower leakage-proof cavity 8.6 is a relatively sealed cavity;

the lower leakage-proof cavity 8.6 and the upper crushing and brewing cavity 12 are integrally arranged or separately arranged;

the lower leakage-proof cavity 8.6 is formed by combining a laminate 7.1 and the inner wall of the upper crushing brewing cavity 12;

or the lower leakage-proof cavity 8.6 is formed by combining the laminate 7.1 and the lower inner wall of the upper crushing brewing cavity 12;

or the lower leakage-proof cavity 8.6 is formed by combining the cavity body 7.1 and the outer wall of the lower part of the upper crushing brewing cavity 12;

the upper end of the motor shaft 5.1 penetrates through a transmission hole of the lower leakage-proof cavity 8.6 to be sleeved or in butt joint connection with a crushing knife component or a crusher component on the upper crushing and brewing cavity 12 for rotation;

the filtering device is a filter screen 13 or a filtering hole 13;

and a water leakage prevention valve or a sealing element 8.2 is arranged on a transmission hole of the lower leakage prevention cavity 8.6, and the water leakage prevention valve or the sealing element 8.2 is a ball valve 8.16, an elastic valve, an elastic sheet valve, a cover plate valve, a sliding plate valve, a deformation valve, a step hole 8.18 or a pipe 8.18.

The crushing knife component or the crusher component is sleeved or in butt joint with the motor shaft 5.1 to rotate, and a gap is reserved between the crushing knife component or the crusher component and the shaft hole of the crushing brewing cavity or the crushing brewing cavity is separated from the shaft hole;

the motor shaft 5.1 and the transmission hole of the lower leakage-proof cavity 8.6 rotate in a friction mode or in a separation mode, the motor shaft 5.1 rotates in a friction mode with a switch, or the motor shaft 5.1 rotates in a friction mode with the valve body 8.17, or the motor shaft 5.1 rotates in a friction mode with a gap, or the motor shaft 5.1 rotates in a friction mode with a stepped hole, or the motor shaft 5.1 rotates in a friction mode with the inner wall of a pipe, or the motor shaft 5.1 rotates in a separation mode with the stepped hole, or the motor shaft 5.1 rotates in a separation mode with the.

The valve body 8.17 or the switch or the gap 8.13 or the step hole or the pipe 8.18 on the lower leakage-proof cavity 8.6 is arranged at the upper part or the lower part or one side of the transmission hole of the lower leakage-proof cavity 8.6, or the valve body 8.17 or the switch or the gap or the step hole or the pipe 8.18 is arranged on the inner wall of the bottom of the crushing and brewing cavity and is positioned at the upper part or the lower part or one side of the shaft hole of the crushing and brewing cavity;

the crushing and brewing cavity consists of an upper crushing and brewing cavity 12 and a lower leakage-proof cavity 8.6;

and a gap is arranged between an upper shaft hole of the lower leakage-proof cavity 8.6 or a shaft hole at the bottom of the upper crushing brewing cavity 12 and a cutter shaft of the crushing cutter component or the crusher component.

The laminated plate 7.1 or the cavity 7.1 on the upper crushing brewing cavity 12 is fixedly connected with the upper crushing brewing cavity 12 through a buckling position or a screw or glue or ultrasonic wave;

a flow guide port 8.19 is formed in one side of the lower leakage-proof cavity 8.6, and the flow guide port 8.19 is communicated with the collection cavity or the outer cavity of the filter screen or the water outlet;

the diversion port 8.19 is arranged between the interlayer of the upper crushing brewing cavity 12 and the lower leakage-proof cavity 8.6, or the diversion port 8.19 is arranged at the bottom of the lower leakage-proof cavity 8.6;

the diversion port 8.19 at least partially leads the liquid leaked from the shaft hole of the upper crushing brewing cavity 12 or the liquid returned by the diversion port 8.19 or the liquid leaked between the interlayer of the upper crushing brewing cavity 12 and the lower leakage-proof cavity 8.6 to flow out of the lower leakage-proof cavity 8.6; the upper end of the step hole or the pipe 8.18 is higher than the lower end of the transmission hole, and leakage is prevented through height difference;

the main body is as follows: the main body 4, the water tank 2, the heater 3, the upper crushing and brewing cavity 12, the motor, the leakage-proof water valve or the sealing piece 8.2 and the crushing and brewing knife assembly device 8.80, wherein the lower part of the main body of the upper crushing and brewing cavity 12 is provided with a transmission hole 8.1 and the leakage-proof water valve or the sealing piece 8.2;

the anti-leakage water valve or the sealing element 8.2 is arranged above or below or at one side of the transmission hole 8.1, or the anti-leakage water valve or the sealing element 8.2 and the transmission hole 8.1 are integrally arranged;

the water leakage prevention valve or the sealing element 8.2 is lifted by the upper end of the motor 5.1 to push the water leakage prevention valve or the sealing element to move or deform so as to be separated from the transmission hole 8.1 at the lower part of the upper crushing brewing cavity 12;

or the upper end of the motor 5.1 rises to push the anti-leakage water valve or the sealing element 8.2 to deform or open, so as to form a transmission hole 8.1;

or when the big body 4 is combined with the upper crushing and brewing cavity 12 body, the driving part of the big body 4 pushes the water leakage prevention valve or the sealing piece 8.2 on the upper crushing and brewing cavity 12 body to be separated from the transmission hole 8.1 on the upper crushing and brewing cavity 12 body.

When the upper crushing and brewing cavity 12 is connected with the big body 4, the transmission teeth 8.8 or the ribs at the upper end of the motor 5.1 of the motor are inserted into the transmission holes 8.1 at the lower part of the upper crushing and brewing cavity 12 from bottom to top; the transmission hole 8.1 and the motor 5.1 move relatively to each other from bottom to top and enter and exit the separated sleeve from top to bottom;

the transmission hole 8.1 and the motor 5.1 move relatively to withdraw from the transmission hole 8.1 from top to bottom, and the anti-leakage water valve or the sealing element 8.2 automatically resets or automatically deforms and resets to close the upper or lower opening of the transmission hole 8.1;

the driving part of the big body 4 is arranged into a convex rib or a convex block 8.21, the upper end of the convex rib or the convex block 8.21 is arranged into an inclined surface, an arc surface or a plane to push the anti-leakage valve or the sealing element 8.2 to shift or rotate to be separated from the transmission hole 8.1;

the transmission teeth 8.8 or the ribs at the upper end of the motor 5.1 are in sleeve transmission with the transmission piece 8 on the lower part of the crushing and crushing knife component device 8.80;

the transmission piece 8 is provided with a transmission piece 8 shaft hole 8.9, and the upper end or the lower end of the inner wall of the transmission piece 8 shaft hole 8.9 is provided with transmission teeth 8.8;

when the upper crushing brewing cavity 12 is separated from the big body 4, the driving part of the motor 5.1 or the main body is separated from the sealing piece, and the sealing piece is automatically covered on one side of the upper opening and the lower opening of the transmission hole 8.1;

the sealing element is pushed to one side or above side or below side of the transmission hole 8.1 or the motor 5.1 by the motor 5.1 or the driving part of the main body;

the motor is fixedly connected to the main body; the thickness of the transmission gear 8.8 at the upper end of the motor 5.1 of the motor or the transmission part of the rib is at least smaller than the outer diameter of the motor 5.1 and at least smaller than 0.5 time;

or the thickness of the transmission gear 8.8 of the motor 5.1 or the transmission part of the rib of the motor is at least consistent with the outer diameter of the motor 5.1;

or the width of the transmission gear 8.8 of the motor 5.1 or the transmission part of the rib of the motor is at least partially larger than the outer diameter of the motor 5.1;

a transmission hole 8.1 at the lower part of the upper crushing brewing cavity 12 is elastically and hermetically connected with a motor 5.1, and a silica gel ring or a rubber ring 8.3 is arranged on the transmission hole 8.1;

the anti-leakage water valve or the sealing element 8.2 and the transmission hole 8.1 are arranged in a split manner;

or, the water leakage prevention valve or the sealing element 8.2 is integrally arranged with the transmission hole 8.1, the water leakage prevention valve or the sealing element 8.2 is arranged as a deformation part, the deformation part is provided with a fork or a gap 8.13, the fork or the gap is inserted through the upper end of the motor 5.1 and is extruded and expanded by the side part of the motor 5.1, and the fork or the gap is in relative sealing and rotating connection with the side part of the motor 5.1.

The upper crushing brewing cavity 12 is provided with an anti-leakage cavity 8.6 on the main body;

the leakage-proof cavity 8.6 consists of an upper crushing brewing cavity 12 main body and a leakage-proof interlayer 7.1;

the anti-leakage interlayer 7.1 is arranged at the lower part of the inner wall of the main body of the upper crushing and brewing cavity 12, or the anti-leakage interlayer 7.1 is arranged at the lower part of the outer wall of the main body of the upper crushing and brewing cavity 12;

the bean grinding chamber or the brewing chamber is arranged at the upper part of the leakage-proof chamber 8.6, the bottom of the bean grinding chamber or the brewing chamber is provided with a shaft hole 8.9, two sides of an opening of the shaft hole 8.9 are provided with a crushing cutter component device, a crushing cutter and a transmission piece 8 of the crushing cutter component device are respectively arranged at two ends of the shaft hole 8.9 of the bean grinding chamber or the brewing chamber, a rotating shaft of the crushing component device is arranged at the inner side of the shaft hole 8.9, two ends of the rotating shaft are respectively fixedly connected with the crushing cutter and the transmission piece 8, and two ends of the crushing cutter component device, which stretch across the shaft hole 8.9 of the bean;

the lower part of the leakage-proof cavity 8.6 is provided with a transmission hole 8.1, the transmission hole 8.1 and the shaft hole 8.9 are arranged on the vertical axis, and the transmission hole 8.1 is arranged below the shaft hole 8.9;

the leakage-proof cavity 8.6 is communicated with the bean grinding cavity or the brewing cavity, an opening is arranged on one side of the leakage-proof cavity 8.6 or the side part of the motor 5.1, and at least one part of liquid in the bean grinding cavity or the brewing cavity is led out of the leakage-proof cavity 8.6 by the opening;

the liquid collected by the leakage-proof cavity 8.6 and infiltrated by the shaft hole 8.9 is led out to the water outlet from one side of the leakage-proof cavity 8.6 or the opening at the side of the motor 5.1;

the motor 5.1 and the transmission hole 8.1 of the leakage-proof cavity 8.6 are rotationally connected and combined into a rotating shaft leakage-proof cavity 8.6 which is sealed relatively;

or the motor 5.1, the leakage-proof water valve or the sealing element 8.2, the transmission hole 8.1 and the leakage-proof interlayer 7.1 are combined into a leakage-proof cavity 8.6 which is relatively sealed;

or the side part of the motor 5.1 is rotationally connected with the transmission hole 8.1 and the anti-leakage water valve or the sealing element 8.2 to form a relatively sealed anti-leakage transmission hole 8.1.

The transmission hole 8.1 of the leakage-proof cavity 8.6 is provided with a leakage-proof water valve or a sealing element 8.2, and the leakage-proof water valve or the sealing element 8.2 is a ball valve 8.16, or an elastic valve, or a cover plate valve, or a sliding plate valve 8.14, or a deformation valve;

the leakage-proof water valve or the sealing element 8.2 can be additionally provided with a magnet for strengthening sealing;

the transmission teeth 8.8 or ribs at the upper end of the motor 5.1 are flat cutting positions;

the motor 5.1 is arranged at least in one flat cutting position;

the flat cutting position of the motor 5.1 is in transmission connection with transmission teeth 8.8 or ribs in a transmission part 8 of the crushing cutter component;

the optical axis of the lower end of the flat cutting position of the motor 5.1 is concentrically inserted with a transmission gear 8.8 in the transmission part 8 or an axial opening below the rib;

the upper part of the transmission piece 8 is screwed or riveted with the crushing cutter, and the opening at the lower part of the transmission piece 8 is in sleeve joint transmission with the upper part of the motor 5.1;

or, a transmission slot cutting position is arranged at the upper part or the lower part of the motor 5.1 or the periphery of the sleeve part of the motor 5.1 and the transmission piece 8;

the motor 5.1 is arranged in at least one groove cutting position;

the cutting groove position of the motor 5.1 is in transmission connection with transmission teeth 8.8 or ribs in a transmission piece 8 of the crushing cutter component;

the residual periphery position of the motor 5.1 after grooving or the residual motor 5.1 is concentrically inserted and combined with the inner wall of the transmission part 8;

the upper part of the transmission piece 8 is screwed or riveted with the crushing cutter, and the opening at the lower part of the transmission piece 8 is in sleeve joint transmission with the outer wall of the motor 5.1;

the anti-leakage water valve or the sealing element 8.2 is arranged at the bottom of the anti-leakage cavity 8.6 and is positioned at the upper part or the lower part of the transmission hole 8.1 of the anti-leakage cavity 8.6, or the middle part of the transmission hole 8.1, or the body of the transmission hole 8.1;

the ball valve 8.16 is arranged in a rolling manner, and the ball valve 8.16 is positioned above the transmission hole 8.1 or positioned between the shaft hole 8.9 and the transmission hole 8.1 to seal the transmission hole 8.1 at the lower part; when the top end of the motor 5.1 enters the transmission hole 8.1, the ball valve 8.16 is pushed to move towards one side of the transmission hole 8.1 and leave the position above the transmission hole 8.1 or leave the position below the shaft hole 8.9;

the ball valve 8.16 is extruded by the upper end of the motor 5.1 to move upwards and outwards to be separated from the transmission hole 8.1, the upper end of the motor 5.1 exits from the transmission hole 8.1, and simultaneously, the ball valve 8.16 rolls or moves from the outer side of the transmission hole 8.1 to the upper side of the transmission hole 8.1 to close the transmission hole 8.1;

the periphery of the upper part of the transmission hole 8.1 is provided with a limiting part which is arranged into a limiting sliding groove 8.10 or a groove, and the ball valve 8.16 moves in the limiting sliding groove 8.10 or the groove;

the limiting part is communicated with the transmission hole 8.1 and is arranged into a strip-shaped sliding groove 8.10 or a groove, or an annular sliding groove 8.10 or a groove, or an arc-shaped sliding groove 8.10 or a groove;

or; the limiting part and the motor 5.1 are combined into a sliding groove 8.10 or a groove, or an annular sliding groove 8.10 or a groove, or an arc-shaped sliding groove 8.10 or a groove;

the periphery of the chute 8.10 or the groove is high, the connecting position of the chute 8.10 or the groove and the motor 5.1 is low, and the bottom of the chute is inclined inwards so as to facilitate the ball valve 8.16 to roll inwards or move to close the transmission hole 8.1;

the ball valve 8.16 is made of plastic, metal, rubber or silica gel;

and a blocking ball valve 8.16 and a motor 5.1 co-rotating chute 8.10 blocking rib are arranged on the annular chute 8.10 or the groove.

The elastic valve is provided with a marble or an elastic sheet, the marble or the elastic sheet is provided with a spring or a steel sheet or an elastic material piece 8.4, and the marble or the elastic sheet is arranged above or below the opening of the transmission hole 8.1 to move along the elastic side part;

the spring or steel sheet or elastic material piece 8.4 is connected with the upper crushing brewing cavity 12 main body, is positioned on the inner wall or the outer wall of the leakage-proof cavity 8.6 and is fixedly connected with the leakage-proof cavity through a fixing position 8.5;

the spring or steel sheet or elastic material piece 8.4 is arranged at one side of the transmission hole 8.1;

the spring or steel sheet or elastic material piece 8.4 is arranged on one side or two sides of the marble or the elastic sheet, and elastically pulls the marble or the elastic sheet to the opening direction of the transmission hole 8.1 to move and seal the opening of the transmission hole 8.1;

when the top end of the motor 5.1 enters the transmission hole 8.1, the marble or the shrapnel is pushed to move to one side of the transmission hole 8.1 and leave the upper part of the transmission hole 8.1 or leave the lower part of the shaft hole 8.9 or the transmission piece 8;

the marble or the shrapnel is extruded by the upper end of the motor 5.1 to move upwards or outwards to be separated from the transmission hole 8.1, the upper end of the motor 5.1 exits from the transmission hole 8.1, and the marble or the shrapnel moves from the outer side of the transmission hole 8.1 to the opening of the transmission hole 8.1 until the transmission hole 8.1 is closed.

The outer end of the cover plate valve is arranged at one side of the transmission hole 8.1, the inner end of the cover plate valve covers the upper part or the lower part of the transmission hole 8.1, and the outer end of the cover plate valve is provided with a rotating shaft and a spring or a steel sheet or an elastic piece;

the spring or the steel sheet or the elastic piece drives the inner end of the cover plate valve to cover the upper part or the lower part of the transmission hole 8.1;

a rotating shaft at the outer end of the cover plate valve is rotatably connected with the upper crushing brewing cavity 12 main body;

or the outer end of the cover plate valve is arranged at one side of the transmission hole 8.1, the inner end of the cover plate valve covers the upper part or the lower part of the transmission hole 8.1, and the outer end of the cover plate valve is provided with a deformation rotating shaft or a deformation connecting position;

a deformation rotating shaft or a deformation connecting position at the outer end of the cover plate valve is connected with the upper crushing brewing cavity 12 main body;

the inner end of the cover plate valve is covered above or below the transmission hole 8.1 by the cover plate valve through the elasticity of the cover plate valve;

when the top end of the motor 5.1 enters the transmission hole 8.1, the cover plate valve is pushed to move towards one side of the transmission hole 8.1 and leave the position above the transmission hole 8.1 or leave the position below the shaft hole 8.9;

the cover plate valve is extruded by the upper end of the motor 5.1 to move upwards or outwards to be separated from the transmission hole 8.1, the upper end of the motor 5.1 exits from the transmission hole 8.1, and the cover plate valve rotates from the outer side of the transmission hole 8.1 to the opening of the transmission hole 8.1 until the transmission hole 8.1 is closed.

The sliding plate valve 8.14 is arranged in a transverse sliding or transverse rotating mode;

when the sliding plate valve 8.14 is arranged in a sliding manner, at least one end or two sides of the sliding plate valve 8.14 are limited on the inner wall or the outer wall of the bean grinding and brewing cavity, the sliding plate valve 8.14 transversely slides along the limit on the inner wall or the outer wall of the bean grinding and brewing cavity, the outer end of the sliding plate valve 8.14 is arranged at one side of the transmission hole 8.1, the inner end of the sliding plate valve is covered above or below the transmission hole 8.1, and the outer end or the inner end of the sliding plate valve 8.14 is provided with a spring or a steel sheet or an elastic piece;

the inner end of the sliding plate valve 8.14 is driven by the spring or the steel sheet or the elastic piece to cover the upper part or the lower part of the transmission hole 8.1;

or the outer end of the sliding plate valve 8.14 is arranged at one side of the transmission hole 8.1, the inner end of the sliding plate valve 8.14 covers the upper part or the lower part of the transmission hole 8.1, the outer end of the sliding plate valve 8.14 is provided with a rotating position, and the rotating position is rotationally connected with the bean grinding brewing cavity;

the rotating position is provided with a pair of shafts matched with the holes;

when the top end of the motor 5.1 enters the transmission hole 8.1, the sliding plate valve 8.14 is pushed to rotate to one side of the transmission hole 8.1 and move away from the upper part of the transmission hole 8.1 or away from the lower part of the shaft hole 8.9; or the top end of the motor 5.1 pushes the sliding plate valve 8.14 to rotate to one side of the transmission hole 8.1 and move away from the upper part of the transmission hole 8.1 or away from the lower part of the shaft hole 8.9, and the top end of the motor 5.1 enters the transmission hole 8.1;

the sliding plate valve 8.14 is extruded by the upper end of the motor 5.1 to move outwards to be separated from the transmission hole 8.1, the upper end of the motor 5.1 exits from the transmission hole 8.1, and simultaneously the sliding plate valve 8.14 transversely turns to the upper part of the transmission hole 8.1 from the outer side of the transmission hole 8.1 to move until the transmission hole 8.1 is closed;

or, the convex rib or the convex block 8.21 at the top end of the driving part of the big body 4 and the rotating shaft 8.31 of the cover plate 8.14 on the inner wall or the outer wall of the bean grinding brewing cavity are mutually connected in an inclined way in a jacking and rotating way, the slide plate valve 8.14 is pushed to turn to one side of the transmission hole 8.1, and the slide plate valve 8.14 leaves the upper part of the transmission hole 8.1 or the lower part of the shaft hole 8.9;

the sliding plate valve 8.14 is extruded by the upper end of the driving part of the main body 4 to turn to one side to be separated from the transmission hole 8.1;

the driving part of the big body 4 is separated from a sliding plate valve 8.14 on the inner wall or the outer wall of the bean grinding brewing cavity, and the sliding plate valve 8.14 is turned to the position above the transmission hole 8.1 from the outer side of the transmission hole 8.1 until the transmission hole 8.1 is closed;

the deformation valve is elastically arranged above or below or in the middle of the opening of the transmission hole 8.1;

the deformation valve is connected with the upper crushing brewing cavity 12 main body and is positioned on the inner wall or the outer wall of the bottom of the leakage-proof cavity 8.6;

or the deformation valve and the upper crushing brewing cavity 12 body are integrally arranged and are positioned on the inner wall or the outer wall of the leakage-proof cavity 8.6;

the deformation valve is provided with a fork or a gap 8.13, the fork or the gap is inserted through the upper end of the motor 5.1 and is extruded and expanded by the side part of the motor 5.1, and the fork or the gap is in relative sealing and rotating connection with the side part of the motor 5.1;

the deformation valve fork or gap 8.13 and the side part of the motor 5.1 are combined into an elastic closable transmission hole 8.1;

the top end of the motor 5.1 pushes the center part of the deformation valve to bulge and turn over upwards or on one side, and the center part is positioned above the transmission hole 8.1 or below the shaft hole 8.9 or the transmission piece 8;

the upper end of the motor 5.1 exits the transmission hole 8.1, and the central part of the deformation valve is raised from the transmission hole 8.1 and is laid flat downwards until the transmission hole 8.1 disappears or until the deformation valve is converted into a slit or a gap 8.13.

The coffee pot filtering device comprises a water tank 2 and a heater 3 which are arranged in a large body 4, wherein the water tank 2 is connected with the heater 3. The top of the big body 4 is provided with an outer cover 1.1, the outer cover 1.1 is hinged or separately connected with the big body 4, and the upper cover 1, the bottom cover 1.3 and the big body 4 form the big body of the coffee machine. The coffee machine is provided with a crushing container movably connected with the coffee machine on the large body, and the coffee machine aims at: the coffee machine can use coffee beans or coffee powder to brew coffee, so that the application range of the product is expanded, and the use requirements of different users are met. The coffee machine is provided with a driving component corresponding to the crushing container on the large body, and a motor 5 of the driving component is in transmission connection with the bean grinding brewing cavity. The heater 3 and the motor 5 are fixedly arranged on the large body 4 and are electrically connected with the control component on the large body 4.

The bean grinding brewing cavity 12 comprises a collecting cavity or a collecting nozzle 12.1, a water valve 18, a filter screen barrier 13, an upper cover 1, an annular dissolving chamber 12.2 and a crushing cutter component, and the bean grinding brewing cavity 12 is provided with a water inlet 17 and a water outlet 16 which are communicated with each other. The crushing cutter component comprises a cutter shaft 7 and a shaft sleeve 9 connected with the cutter shaft, and one end of the cutter shaft 7 is provided with a crushing blade 11. The bean grinding brewing cavity 12 is provided with an assembly hole corresponding to the cutter shaft 7, the shaft sleeve 9 is lower than a water inlet of the bean grinding brewing cavity 12, one end of the cutter shaft 7 penetrates through the bean grinding brewing cavity 12, the shaft sleeve 9 and a sealing element 10 are arranged at the joint of the end and the bean grinding brewing cavity 12, the crushing cutter component is in sealing connection with the bean grinding brewing cavity 12, the sealing element 10 is a sealing ring, an upper cover 1 closes an upper opening of the bean grinding brewing cavity 12, the crushing cutter component and the filter screen barrier 13 are fixed or connected at the bottom in the bean grinding brewing cavity 12, an annular dissolving chamber 12.2 is arranged in the bean grinding brewing cavity 12, the height of the annular dissolving chamber 12.2 is approximately the same as that of the crushing cutter 11 or higher than that of the crushing cutter 11, and the annular dissolving chamber 12.2 is an annular opening, and the upper filter screen barrier 13 is tightly connected; when the filter screen barrier 13 is annularly arranged, the filter screen barrier 13 consists of a filter screen upper cover 13.3 and an annular filter screen 13.4, the lower part of the annular filter screen 13.4 is tightly connected with the dissolving chamber 12.2, the upper part of the annular filter screen 13.4 is connected with the filter screen upper cover 13.3 or the upper cover 1, a water inlet 17 on the filter screen upper cover 13.3 or the upper cover 1 enters the inner side of the filter screen barrier 13 or the lower part of the filter screen upper cover 13.3, the upper cover 1 is connected and covered with the bean grinding brewing chamber 12, or the upper cover 1 is connected and fixed with the outer cover 1.1 and then connected and covered with the bean grinding brewing chamber 12, and the water inlet 17 is arranged at the upper part or; or the water inlet 17 is positioned in the middle or one side of the bean grinding brewing cavity 12, and when the filter screen barrier 13 is arranged on one side of the bean grinding brewing cavity 12, the bottom of the filter screen barrier 13 is provided with a barrier which is approximately the same as or higher than the crushing knife 11; or when the filter screen barrier 13 is arranged at one side of the bean grinding brewing cavity 12, a secondary filter screen 13.1 is arranged in the collection cavity or the collection nozzle 12.1 when the filter screen is arranged at the bottom of the filter screen barrier 13, the water valve 18 is arranged at the lower part of the front section of the collection cavity or the collection nozzle 12.1, the water valve 18 is driven by the upper part of the cup body 4.1 to be switched on and off, so that liquid flows into the cup body 4.1, the heater 3 is arranged at the bottom of the cup body 4.1 to heat and preserve heat at the bottom of the cup body 4.1, hot water generated by the heater 3 flows into the bean grinding brewing cavity 12 through the water inlet 17 to brew and dissolve food coffee in the bean grinding brewing cavity 12, and the dissolved liquid flows out of the filter screen barrier.

The upper cover 1 and the water inlet 17 are positioned above the bean grinding brewing cavity 12 to form a relatively sealed cavity, the heater 3 is provided with a hot water spray head 14 corresponding to the water inlet of the bean grinding brewing cavity 12, and the hot water spray head 14 is positioned above the water inlet and is communicated with the water inlet. The large body 4 is provided with an opening position or a concave part corresponding to the collecting cavity or the collecting nozzle 12.1 of the bean grinding brewing cavity 12, and the opening position or the concave part is positioned at the side of the large body 4. The collecting cavity or the collecting nozzle 12.1 is exposed outside the large body 4 to form a handle position which is convenient for the bean grinding and brewing cavity 12 to be assembled and disassembled, the lower part of the bean grinding and brewing cavity 12 is provided with a transmission part component corresponding to the crushing cutter part, and the transmission part component consists of an upper transmission part 8 and a lower transmission part 6. The crushing cutter component is connected with the upper transmission part 8, the lower transmission part 6 is sleeved on the motor 5 of the driving component, the lower transmission part 6 is electrically connected with the upper transmission part 8, and the motor 5 drives the crushing cutter component to move. The bean grinding and brewing chamber 12 is a hollow structure, forms a bean grinding and brewing chamber for storing coffee powder or coffee beans, and the crushing cutter component is arranged in the bean grinding and brewing chamber.

A leak-proof bean grinding coffee maker, the body comprising: the bean grinding and brewing device comprises a large body 4, a water tank 2, an upper cover 1, a heater 3, a bean grinding and brewing cavity 12 or a brewing cavity and a bean grinding cavity, a motor 5 and a water outlet hole 16, wherein the upper cover 1 is arranged at the upper part of the large body 4, and the bean grinding and brewing cavity 12 or the brewing cavity and the bean grinding cavity are arranged between the large body 4 and the upper cover 1;

the water outlet hole 16 is communicated with the bean grinding brewing cavity 12 or the brewing cavity and the bean grinding cavity;

a lock catch 24 device is arranged between the upper cover 1 and the main body 4 to lock the bean grinding brewing cavity 12 or the brewing cavity and the bean grinding cavity between the upper cover 1 and the main body 4;

a push rod or a push pipe is arranged on the upper cover 1 or the large body 4, and when the upper cover 1 is closed, the push rod or the push pipe drives a water isolating device on the large body 4 to open a water outlet 21 of a hot water channel 13.2 to be communicated with a water inlet 17 of the upper cover 1;

when the upper cover 1 is opened, the push rod or the push pipe is separated from the water-resisting device, the water-resisting device shields or closes the hot water outlet 21 of the large body 4, the flow direction of hot water is changed, and at least part of the diverted hot water flows downwards to the water tank 2.

The upper cover 1 is provided with a water inlet 17 which is sleeved or communicated with a water outlet 21 of the main body 4; a water outlet hole 16 is arranged at the tail end of a water inlet 17 on the upper cover 1;

the water outlet hole 16 is a hot water spray head 14;

the water outlet hole 16 is arranged at one side or the bottom of the brewing cavity or the bean grinding cavity;

the water outlet 21 of the big body 4 is arranged at one side of the brewing cavity or the bean grinding brewing cavity 12;

the water inlet 17 or the water outlet 21 is arranged below or on one side of the upper cover 1;

the water inlet 17 on the upper cover 1 is arranged in a tubular shape, and the water inlet 17 on the upper cover 1 penetrates through or is close to one side of the brewing cavity or the bean grinding brewing cavity 12 to be communicated with the water outlet 21 on the big body 4; or the water inlet 17 on the upper cover 1 is communicated with the water outlet 21 on the large body 4 at one side of the bean grinding brewing cavity 12;

the tail end of the water inlet 17 on the upper cover 1 is lower than or equal to the height of the lower surface of the upper cover 1 or higher than the lower surface of the upper cover 1; or, the tail end of the water outlet hole 16 on the upper cover 1 is lower than or equal to the height of the lower surface of the upper cover 1 or higher than the lower surface of the upper cover 1;

a water outlet 21 on the upper cover 1 is provided with a bean grinding brewing cavity 12 cover, and the bean grinding brewing cavity 12 cover and the brewing cavity or the bean grinding brewing cavity 12 body are arranged in a sealing way;

the tail end of a water inlet 17 on the upper cover 1 is arranged on a seal cavity which is arranged on the cover of the bean grinding brewing cavity 12 and is opposite to the main body of the brewing cavity or the bean grinding brewing cavity 12;

the bean grinding brewing cavity 12 is covered with an exhaust hole 27, the exhaust hole 27 is communicated with the outside, and the steam outside the brewing cavity or the bean grinding brewing cavity 12 main body relative to the sealing cavity is discharged;

the exhaust hole 27 is a filter screen, and the exhaust filter screen is communicated with the outside through a through hole of the upper cover 1 to exhaust or isolate the dust of the ground coffee beans in the bean grinding brewing cavity 12 from leaking;

when the upper cover 1 is opened, the bean grinding brewing cavity cover 19 or the upper cover 1 releases the relative sealing with the bean grinding brewing cavity 12 or the upper opening of the brewing cavity;

a top spring 27.1 is arranged between the bean grinding brewing cavity cover 19 and the bottom of the upper cover 1, the bean grinding brewing cavity 12 cover is arranged in a telescopic manner, and the top spring 27.1 drives the bean grinding brewing cavity cover 19 to press towards the opening of the bean grinding brewing cavity 12 to form a relatively sealed brewing cavity or a bean grinding brewing cavity 12 main body;

the exhaust hole 27 is communicated with the outside, and the cover exhaust hole 27 is communicated with the exhaust hole 27 to discharge the redundant steam or micro-pressure steam in the brewing cavity or the bean grinding brewing cavity 12 which are sealed relatively to the outside;

the upper cover 1 is rotatably connected or detachably connected with the large body 4, and the lock catch 24 is arranged on one side or two sides of the upper cover 1 and the large body 4.

A through hole or a groove is arranged at one side of the cover of the bean grinding brewing cavity 12, and a lock head of the lock catch 24 device moves in the through hole or the groove; the lock head extends into the buckling position 26 of the big body 4 to lock the upper cover 1 and the big body 4;

the water-resisting device is a hot water baffle or a turning plate 15;

the upper cover 1 pushes up the pipe to drive the water-stop baffle to move or turn over or split or deform and is communicated with the water outlet 21 of the main body 4; or the push rod on the upper cover 1 drives the water-stop baffle to move or turn over or split or deform, and the water inlet pipe 25 is communicated with the water outlet 21 of the big body 4.

A water-stop baffle on the main body opens and closes a water outlet 21 on the main body 4;

the water-resisting baffle is arranged on the large body 4 and is positioned at the upper part of the water outlet 21 of the large body 4;

the waterproof baffle is connected with the large body 4 in a rotating or turning way or in a vertical sliding or fixed way;

one end of the water-stop baffle is movably connected to the large body 4, the other end of the water-stop baffle is positioned on the side part or above the water outlet 21, and a spring is arranged between the water-stop baffle and the large body 4;

the water stop baffle prevents high-temperature water from spraying out of the main body when closed.

The upper cover 1 is formed by assembling an upper layer part 1.1 and a lower layer part 1.2;

the upper layer piece 1.1 is provided with an exhaust hole 27, and the bottom of the lower layer piece 1.2 is provided with a water inlet 17 and a water outlet 16;

the water outlet hole 16 is arranged below the lower layer piece 1.2, the water inlet 17 is arranged on one side or below the lower layer piece 1.2, and the water inlet 17 is communicated with the water outlet 21 on the large body 4;

an inner and outer telescopic buckling position 26 lock is arranged between the upper layer part 1.1 and the lower layer part 1.2, and the buckling position 26 lock is driven by a manual control.

The bean grinding brewing cavity 12 is locked and buckled 24 on the large body 4, and a blade assembly and an upper transmission piece 8 at the bottom of the bean grinding brewing cavity 12 are in transmission connection with a transmission piece 6 at the lower part of a motor 5 of the large body 4;

the bottom of the upper cover 1 is sleeved on an opening of the large body 4 or an opening of the bean grinding brewing cavity 12;

the push pipe is characterized in that a water inlet pipe 25 is inserted into the bean grinding brewing cavity 12 to be communicated with a water outlet 21 of the large body 4 and drives a water-proof baffle plate to open, and a lock catch 24 on the upper cover 1 is buckled on the side wall of the bean grinding brewing cavity 12;

the water inlet pipe 25 is inserted into or through the bean grinding brewing chamber 12 or one side of the large body 4, so that the bean grinding brewing chamber 12 cannot be moved or rotated to be opened.

The upper cover 1 to the large body 4 are sequentially arranged from top to bottom, and the upper cover 1, the filter screen, the bean grinding brewing cavity 12, the upper part of the large body 4, the coupler and the motor 5 are sequentially arranged;

the bean grinding brewing cavity 12 is locked or rotationally connected with the large body 4, the filter screen is clamped by the upper cover 1 and the bean grinding brewing cavity 12, and the water inlet pipe 25 of the upper cover 1 is inserted through or stretches across the edge of the bean grinding brewing cavity 12 to be communicated with the water outlet 21 of the large body 4.

The brewing chamber or the bean grinding brewing chamber 12 is provided with a water valve 18 which is arranged above the cup body 4.1, liquid flows in along an opening of the cup body 4.1 when the water valve 18 is driven by the cup body 4.1, the bottom of the cup body 4.1 or the inside of the large body 4 is provided with a heater 3, and the heater 3 is communicated with the water tank 2, the upper cover 1, the hot water spray head 14 and the water inlet 17.

Claims

1. The working method of the leak-proof bean grinding coffee pot comprises an upper grinding and brewing cavity, a lower leak-proof cavity, a motor, a grinding knife assembly or a grinder assembly, wherein the upper grinding and brewing cavity is a cavity for grinding food and brewing food;

the working method comprises the following steps: