CN211961775U

CN211961775U - Pressure valve and device for extracting espresso coffee by pressurization

Info

Publication number: CN211961775U
Application number: CN201922445209.XU
Authority: CN
Inventors: 王仕科; 李伟豪
Original assignee: Dongguan Menuosi Industry And Trade Co ltd
Current assignee: Dongguan Menuosi Industry And Trade Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-11-20
Anticipated expiration: 2029-12-30

Abstract

The utility model relates to a pressure valve and a device for extracting espresso. It includes: the device comprises a shell, wherein the shell comprises a cylindrical body, the middle part of a bottom plate of the cylindrical body is provided with an opening and is connected with a lower connecting pipe, the lower end of the bottom plate or the cylindrical body is provided with a notch, the upper end of the cylindrical body is connected with a pressurizing assembly, the pressurizing assembly comprises an upper connecting block connected with the cylindrical body and a sealing block used for sealing the opening, the lower end surface of the sealing block is abutted to the opening or the sealing block is inserted into the opening, an elastic piece is arranged between the upper connecting block and the sealing block, and two ends of the elastic piece are respectively abutted to the upper connecting; go up the connecting block and be equipped with the butt portion with the elastic component butt, and go up the connecting block and be equipped with the regulation structure that is used for adjusting butt portion height. The utility model discloses an adjust the butt height that the structure changed the elastic component, and then the elasticity of adjustment elastic component to the pressure that the change was applyed sealed piece reaches the purpose of adjustment pressure valve pressure, and overall structure is simple, convenient operation.

Description

Pressure valve and device for extracting espresso coffee by pressurization

Technical Field

The utility model relates to a pressure valve technical field especially relates to a pressure valve and a device of pressure boost extraction espresso.

Background

With the improvement of living standard of people, coffee pots such as mocha pots are bought by many families; the mocha pot is used for making coffee, the traditional mocha pot comprises a lower pot body and an upper pot body, a funnel is arranged in the lower pot body, coffee powder is placed in the funnel, and a pipeline connected with the funnel is arranged in the upper pot body; after water in the lower pot body is heated, the internal pressure is increased, hot water enters from a pipeline of the funnel, rapidly penetrates through coffee powder and the pipeline and enters the upper pot body to extract the coffee powder and form coffee, the coffee powder is from coffee beans of various types, and different types of coffee are different in pressure of the hot water and different in extraction time, so that the Mocha pot is only used for one type of coffee powder generally, the concentration of the coffee cannot be adjusted, and the using effect is poor.

Disclosure of Invention

An object of the utility model is to provide a not enough to prior art, provide a pressure valve, this pressure valve can adjust the hot water pressure in the coffeepot to reach the adjustment and dash the concentration of coffee, excellent in use effect.

Another object of the present invention is to provide a pressurized espresso coffee extracting device, which has the above-mentioned pressure valve to adjust the pressure of the hot water.

A pressurization valve, comprising: the coffee maker comprises a shell, wherein the shell comprises a cylindrical body with an opening at the upper end, the middle part of a bottom plate of the cylindrical body is provided with an opening and is connected with a lower connecting pipe through the opening, the lower end of the bottom plate or the cylindrical body is provided with a notch for discharging coffee, the upper end of the cylindrical body is connected with a pressurizing assembly, the pressurizing assembly comprises an upper connecting block connected with the cylindrical body and a sealing block for sealing the opening, the lower end surface of the sealing block is abutted against the opening or the sealing block is inserted into the opening, an elastic piece is arranged between the upper connecting block and the sealing block, and two ends of the elastic piece are respectively abutted against the; go up the connecting block and be equipped with the butt portion with the elastic component butt, and go up the connecting block and be equipped with the regulation structure that is used for adjusting butt portion height.

Further, the lower end of the upper connecting block is provided with a lower connecting column connected with the cylindrical body, the lower connecting column is inserted into the cylindrical body, the adjusting structure comprises an external thread arranged on the lower connecting column and an internal thread arranged on the inner side surface of the cylindrical body, and the connecting column is in threaded connection with the cylindrical body.

Further, the lower connecting column is sleeved with a gasket.

Furthermore, the lower end of the upper connecting block is provided with a lower connecting column connected with the cylindrical body, the lower connecting column is inserted into the cylindrical body, the adjusting structure comprises a fastening hole arranged on the outer side of the cylindrical body, the fastening hole is connected with a fastening piece, and one end of the fastening piece is abutted to the lower connecting column.

Further, the middle part of lower connecting post is equipped with the guide way, the upper end of sealed piece is equipped with the guide post, and the guide way is inserted to the upper end of guide post, the elastic component is the spring, and the spring housing is outside the guide post, the both ends of spring respectively with lower connecting post and sealed piece butt.

Furthermore, a sealing ring is arranged on the side face of the sealing block and abuts against the side face of the opening.

Furthermore, the lower extreme of guide post is equipped with annular stopper, and after sealed piece insert opening, annular stopper supported with the bottom plate.

The utility model provides a device of concentrated coffee of pressure boost extraction, it includes the kettle body and the lower kettle body, the middle part of the lower kettle body is equipped with the last connection shell of epirelief, the middle part of going up the connection shell is equipped with the connecting hole and is connected with and be used for placing the funnel of coffee powder, the lower extreme of funnel is connected with and has a fenestrate baffle, the upper end of funnel is connected with the end cover, the end cover is equipped with the filtration pore, the lower extreme of going up the kettle body is equipped with the lower connection shell of indent, go up connection shell and lower connection shell fixed connection, the upper end middle part of connecting the shell down is equipped with the perforation, the perforation connection has middle connecting pipe, go up the internal foretell.

Furthermore, the lower end of the funnel is connected with a lower water inlet pipe.

Furthermore, the upper connecting shell is provided with a water inlet hole, and the water inlet hole is connected with a sealing head.

The utility model has the advantages that: the utility model discloses an adjust the butt height that the structure changed the elastic component, and then the elasticity of adjustment elastic component to the pressure that the change was applyed sealed piece reaches the purpose of adjustment pressure valve pressure, and overall structure is simple, convenient operation.

Drawings

Fig. 1 is a schematic exploded view of the pressurizing valve of the present embodiment.

Fig. 2 is a schematic cross-sectional view of the apparatus of the present embodiment.

The reference numerals include:

1-upper connecting block; 2-guide post; 3-an annular limiting block; 4-sealing block; 5-sealing ring; 6-elastic piece; 7-a gasket; 8-a cylindrical body; 9-a funnel; 10-lower connecting column; 11-guide groove; 12-intermediate connecting tube; 13-upper pot body; 15-end cap; 16-lower pot body; 17-lower inlet pipe; 18-a separator; 19-upper connecting shell; 20-lower connecting shell; 21-lower connecting pipe; 22-a notch.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings. As shown in fig. 1-2.

Example (b): a pressurization valve, comprising: the coffee maker comprises a shell, wherein the shell comprises a cylindrical body 8 with an opening at the upper end, the middle part of a bottom plate of the cylindrical body 8 is provided with an opening and is connected with a lower connecting pipe 21 through the opening, the lower end of the bottom plate or the cylindrical body 8 is provided with a notch 22 for discharging coffee, the upper end of the cylindrical body 8 is connected with a pressurizing assembly, the pressurizing assembly comprises an upper connecting block 1 connected with the cylindrical body 8 and a sealing block 4 for sealing the opening, the lower end surface of the sealing block 4 is abutted against the opening or the sealing block 4 is inserted into the opening, an elastic piece 6 is arranged between the upper connecting block 1 and the sealing block 4, and two ends of the elastic piece 6 are respectively abutted against the upper; go up connecting block 1 and be equipped with the butt portion with 6 butts of elastic component, and go up connecting block 1 and be equipped with the regulation structure that is used for adjusting butt portion height.

When the technical scheme works, the lower connecting pipe 21 is connected with the funnel 9 filled with coffee powder, when hot water passes through the funnel 9, the hot water needs to push the sealing block 4 open, so that the hot water needs to have certain pressure or intensity of pressure, and the impact force of the hot water on the sealing block 4 needs to be greater than the thrust force of the elastic piece 6 acting on the sealing block 4; secondly, the pushing force is related to the initial deformation of the elastic element 6, and the initial deformation can adjust the height of the abutting part through the adjusting structure, so as to adjust the pressure of hot water impacting the sealing block 4, namely, adjust the hot water pressure. The elastic member 6 may be a spring or the like.

Further, the lower extreme of going up connecting block 1 is equipped with the lower spliced pole 10 of being connected with the tube-shaped body 8, and lower spliced pole 10 inserts the tube-shaped body 8, adjust the structure including setting up at the external screw thread of spliced pole 10 down and set up the internal thread at 8 medial surfaces of tube-shaped body, spliced pole and 8 threaded connection of tube-shaped body.

The adjusting structure of the technical scheme adopts a threaded connection structure, and the lower connecting column 10 and the cylindrical body 8 rotate relatively, so that the height of the abutting part is adjusted. The upper connecting block 1 can also adopt a nut structure.

Further, the lower connecting column 10 is sleeved with a gasket 7. The gasket 7 is arranged, so that the upper connecting block 1 is in flexible contact with the cylindrical body 8, and rigid contact is avoided. The gasket 7 may be a plastic gasket 7.

Further, as a deformation of the structure, the lower end of the upper connecting block 1 is provided with a lower connecting column 10 connected with the cylindrical body 8, the lower connecting column 10 is inserted into the cylindrical body 8, the adjusting structure comprises a fastening hole arranged on the outer side of the cylindrical body 8, the fastening hole is connected with a fastener, and one end of the fastener is abutted to the lower connecting column 10.

As another structure, the fastening hole may be a threaded hole, and the fastening member may be a bolt, and the height of the abutting portion is adjusted by adjusting the insertion depth of the lower connecting column 10, and the lower connecting column 10 is fixed by the fastening member.

Further, the middle part of lower connecting post 10 is equipped with guide way 11, the upper end of sealed piece 4 is equipped with guide post 2, and guide post 2's upper end inserts guide way 11, elastic component 6 is the spring, and the spring housing is outside guide post 2, the both ends of spring respectively with lower connecting post 10 and sealed piece 4 butt.

In order to facilitate the resetting of the sealing block 4 and the directional movement, the technical scheme is provided with the guide groove 11 and the guide column 2, and the sealing block 4 moves up and down directionally along the guide groove 11.

Furthermore, a sealing ring 5 is arranged on the side surface of the sealing block 4, and the sealing ring 5 is abutted against the side surface of the opening.

A sealing ring 5 is provided for sealing the opening.

Further, the lower extreme of guide post 2 is equipped with annular stopper 3, and after sealed 4 insert openings, annular stopper 3 supported with the bottom plate.

Set up annular stopper 3 back, can the butt spring to make the spring have certain elasticity under initial condition, sealed piece 4 cooperates with annular stopper 3 behind the insertion opening simultaneously, increase with the peripheral connection area of opening, improve the leakproofness.

The utility model provides a device of pressure boost extraction espresso, it includes the kettle body 13 and the lower kettle body 16, the middle part of the lower kettle body 16 is equipped with the last connecting shell 19 of epirelief, the middle part of going up connecting shell 19 is equipped with the connecting hole and is connected with the funnel 9 that is used for placing coffee powder, the lower extreme of funnel 9 is connected with has fenestrate baffle 18, the upper end of funnel 9 is connected with end cover 13, end cover 13 is equipped with the filtration pore, the lower extreme of going up the kettle body 13 is equipped with the lower connecting shell 20 of indent, go up connecting shell 19 and lower connecting shell 20 fixed connection, the upper end middle part of lower connecting shell 20 is equipped with the perforation, the perforation is connected with intermediate junction pipe 12, go up the internal foretell forcing valve that is equipped with of.

When in use, the end cover 13 is opened, then the coffee powder is placed on the partition plate 18, and the end cover 13 is closed; the upper pot body 13 and the lower pot body 16 are connected, finally the lower pot body 16 is heated, when the air pressure of the steam in the inner container of the lower pot body 16 reaches a certain value, hot water enters the funnel 9 and the lower connecting pipe 21 from the lower pot body 16, the sealing block 4 is flushed and enters the upper pot body 13, and the extraction of the coffee powder is completed. In a particular arrangement, the upper coupling shell 19 is threadedly coupled to the lower coupling shell 20.

Further, the lower end of the funnel 9 is connected with a lower water inlet pipe 17.

After the lower water inlet pipe 17 is arranged, the water in the lower kettle body 16 can be arranged to be shallow and only needs to flow through the lower port of the lower water inlet pipe 17.

Further, the upper connecting shell 19 is provided with a water inlet hole, and the water inlet hole is connected with a sealing head (not shown in the figure).

In order to conveniently inject water into the lower kettle body 16, a water inlet hole and a sealing head are arranged on the upper connecting shell 19.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. A pressurization valve, characterized by: it includes: the coffee maker comprises a shell, wherein the shell comprises a cylindrical body with an opening at the upper end, the middle part of a bottom plate of the cylindrical body is provided with an opening and is connected with a lower connecting pipe through the opening, the lower end of the bottom plate or the cylindrical body is provided with a notch for discharging coffee, the upper end of the cylindrical body is connected with a pressurizing assembly, the pressurizing assembly comprises an upper connecting block connected with the cylindrical body and a sealing block for sealing the opening, the lower end surface of the sealing block is abutted against the opening or the sealing block is inserted into the opening, an elastic piece is arranged between the upper connecting block and the sealing block, and two ends of the elastic piece are respectively abutted against the; go up the connecting block and be equipped with the butt portion with the elastic component butt, and go up the connecting block and be equipped with the regulation structure that is used for adjusting butt portion height.

2. A pressurizing valve as recited in claim 1, wherein: the lower end of the upper connecting block is provided with a lower connecting column connected with the cylindrical body, the lower connecting column is inserted into the cylindrical body, the adjusting structure comprises an external thread arranged on the lower connecting column and an internal thread arranged on the inner side surface of the cylindrical body, and the connecting column is in threaded connection with the cylindrical body.

3. A pressurizing valve as recited in claim 1, wherein: the lower connecting column is sleeved with a gasket.

4. A pressurizing valve as recited in claim 1, wherein: the lower end of the upper connecting block is provided with a lower connecting column connected with the cylindrical body, the lower connecting column is inserted into the cylindrical body, the adjusting structure comprises a fastening hole arranged on the outer side of the cylindrical body, the fastening hole is connected with a fastening piece, and one end of the fastening piece is abutted to the lower connecting column.

5. A pressurising valve according to claim 2 or 4, characterised in that: the middle part of lower connecting post is equipped with the guide way, the upper end of sealed piece is equipped with the guide post, and the guide way is inserted to the upper end of guide post, the elastic component is the spring, and the spring housing is outside the guide post, the both ends of spring respectively with lower connecting post and sealed piece butt.

6. A pressurizing valve as recited in claim 1, wherein: and a sealing ring is arranged on the side surface of the sealing block and is abutted against the side surface of the opening.

7. A pressurising valve according to claim 5, characterised in that: the lower extreme of guide post is equipped with annular stopper, and after sealed piece inserts the opening, annular stopper supported with the bottom plate.

8. The utility model provides a device of concentrated coffee of pressure boost extraction, it includes the kettle body and the lower kettle body, the middle part of the lower kettle body is equipped with the last connection shell of epirelief, the middle part of going up the connection shell is equipped with the connecting hole and is connected with the funnel that is used for placing coffee powder, the lower extreme of funnel is connected with and has a fenestrate baffle, the upper end of funnel is connected with the end cover, the end cover is equipped with the filtration pore, the lower extreme of going up the kettle body is equipped with the lower connection shell of indent, go up the connection shell and connect shell fixed connection down, the upper end middle part of connecting the shell down is equipped with the perforation, the: the upper pot is internally provided with a pressure valve as claimed in any one of claims 1 to 7, and the middle connecting pipe is connected with the lower connecting pipe of the pressure valve.

9. A pressurized espresso coffee extracting apparatus according to claim 8, wherein: the lower end of the funnel is connected with a lower water inlet pipe.

10. A pressurized espresso coffee extracting apparatus according to claim 8, wherein: the upper connecting shell is provided with a water inlet, and the water inlet is connected with a sealing head.