CN217118158U - Needle cylinder type manual coffee pressing machine device - Google Patents
Needle cylinder type manual coffee pressing machine device Download PDFInfo
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- CN217118158U CN217118158U CN202220241211.4U CN202220241211U CN217118158U CN 217118158 U CN217118158 U CN 217118158U CN 202220241211 U CN202220241211 U CN 202220241211U CN 217118158 U CN217118158 U CN 217118158U
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- coffee
- syringe
- type manual
- push rod
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Abstract
The utility model discloses a syringe type manual coffee pressing machine device, which comprises a containing bin for containing coffee powder, wherein a syringe tube cavity is arranged above the containing bin, a push rod which is matched with the syringe tube cavity in a sealing way and a piston head thereof are arranged in the syringe tube cavity, and the piston head is arranged below the push rod and is used for manually pressing coffee along the syringe tube cavity; a pressure valve is arranged between the needle cylinder cavity and the containing bin and is used for increasing the pressure in the needle cylinder cavity. The utility model discloses the manual coffee machine that presses of cylinder formula is owing to adopted cylinder lumen and push rod structure, matches the pressure valve provides the sufficient pressure that can extract coffee rapidly, consequently, provides a portable and practical hand cylinder formula coffee machine.
Description
Technical Field
The utility model relates to a coffee machine device, in particular to an improvement of a needle cylinder type manual coffee press device.
Background
Coffee machines of the prior art usually use an automatically controlled extraction process, for example coffee extraction by spraying hot water at a predetermined temperature. However, in practical use, especially in portable or outdoor use scenes and requirements, manual pressing extraction is a product requirement which needs to be designed and improved so as to realize extraction use of coffee in more situations. However, the prior art has not provided a coffee machine which is convenient for pressing and extracting.
Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a manual coffee machine of pressing of cylinder formula, to the defect of above-mentioned prior art, provide a make things convenient for manual coffee device of pressing, its volume is less, convenient portable use.
The technical scheme of the utility model as follows:
a syringe type manual coffee pressing machine device comprises a containing bin for containing coffee powder, wherein a syringe tube cavity is arranged above the containing bin, a push rod and a piston head thereof are arranged in the syringe tube cavity and are matched with the syringe tube cavity in a sealing mode, and the piston head is arranged below the push rod and is used for manually pressing coffee along the syringe tube cavity; a pressure valve is arranged between the needle cylinder cavity and the containing bin and is used for increasing the pressure in the needle cylinder cavity.
The needle cylinder type manual coffee pressing machine device is characterized in that the pressure valve is made of a silica gel pore plate, and a naturally closed cut is formed in each silica gel pore structure on the silica gel pore plate.
The needle cylinder type manual coffee pressing machine device is characterized in that the notch is a cross-shaped notch, a straight notch or a cross-shaped notch, the notch is arranged on a protruding portion in the silica gel hole, and the protruding portion is protruding towards the direction of the accommodating bin.
The syringe type manual coffee pressing machine device is characterized in that a push rod head convenient to press is arranged at the top end of the push rod.
The needle cylinder type manual coffee pressing device is characterized in that at least one-way valve is arranged at the bottom of the containing bin and used for regulating and controlling the coffee extraction concentration.
The syringe type manual coffee pressing device is characterized in that the one-way valve is arranged and comprises
Corresponding mounting holes are formed in the mounting plate at the bottom of the accommodating bin;
the base tube is arranged in each mounting hole, and the silica gel cap is assembled on the lower side of the base tube;
the silica gel cap is provided with a notch.
The needle cylinder type manual coffee pressing machine device is characterized in that a regulating plate is further arranged on the outer side of the mounting plate, an opening corresponding to the position of the one-way valve is formed in the regulating plate, and the regulating plate can rotate to adjust the opening and the corresponding opening degree of the one-way valve.
The needle cylinder type manual coffee pressing device is characterized in that a coffee cup is arranged below the regulating plate; and the outer periphery of the containing bin adopts a blocking part which is arranged in an extending way and is used for accommodating the coffee cup.
The needle cylinder type manual coffee pressing machine device is characterized in that a metal filter screen is arranged at the bottom of the accommodating bin and used for blocking the coffee powder.
The syringe type manual coffee pressing machine device is characterized in that a sealing ring is further arranged on the outer edge of the piston head and is used for being in sealing contact with the inner wall of the syringe tube cavity.
The utility model provides a manual pressure coffee machine of cylinder owing to adopted cylinder lumen and push rod structure, matches the pressure valve provides the enough pressure that can extract coffee rapidly, consequently, provides a portable and practical hand cylinder coffee machine.
Drawings
Fig. 1 is an exploded and partially sectional view of a preferred embodiment of a syringe-type manual coffee press of the present invention.
Fig. 2 is a sectional view of a preferred embodiment of the syringe-type manual coffee press of the present invention.
Fig. 3 is a front view of the pressure valve plate of the preferred embodiment of the syringe-type manual coffee press of the present invention.
Fig. 4 is a back view of the pressure valve plate of the preferred embodiment of the syringe-type manual coffee press of the present invention.
Fig. 5 is a sectional view taken along the direction a-a shown in fig. 3.
Fig. 6 is a front perspective view of the pressure valve plate.
Fig. 7 is a rear perspective view of the pressure valve plate.
Fig. 8 is a front view of a silica gel cap of a preferred embodiment of the syringe type manual coffee press of the present invention.
Fig. 9 is a sectional view taken in the direction B-B of fig. 8.
Fig. 10 is a front perspective view of the one-way valve silicone cap.
Fig. 11 is a back perspective view of the one-way valve silicone cap.
Fig. 12 is a front view of the base tube of the preferred embodiment of the syringe-type manual coffee press apparatus of the present invention.
FIG. 13 is a cross-sectional view in the direction AA-AA shown in FIG. 12.
Fig. 14 is a cross-sectional view in the BB-BB direction shown in fig. 12.
Fig. 15 is a front perspective view of the base tube.
Fig. 16 is a rear perspective view of the base tube.
Detailed Description
The following describes in detail preferred embodiments of the present invention.
The present invention provides a preferred embodiment of a syringe type manual coffee press device, as shown in fig. 1 and fig. 2, which comprises a containing chamber 103-1 for containing coffee powder 200, the containing chamber is formed by extending a body 103 of a pot body downwards and enlarging the inner diameter of the pipe, a lower cover 107 is generally arranged below the containing chamber, and the containing chamber 103-1 can be formed by screw assembly with the lower part of the body 103 of the pot body.
A syringe cavity 103-2 is arranged above the containing bin, a cylindrical inner cavity structure which can be directly communicated with the containing bin 103-1 from top to bottom is spatially arranged, a push rod 102 which is in proper close fit with the inner wall of the syringe cavity and a piston head 121 of the push rod are arranged in the syringe cavity 103-2, the piston head 121 is arranged at the lower end of the push rod 102, and coffee is extracted by the downward manual pressure formed by the close fit of the piston head 121 and the inside of the syringe cavity. The outer edge of the piston head 121 is further provided with a sealing ring 104 and a mounting groove thereof for ensuring that the piston head is in sealing contact with the inner wall of the lumen of the syringe.
The top end of the upper part of the push rod 102 is provided with a push rod head 101 which can be integrally arranged with the push rod 102 or can be conveniently assembled, and the push rod head has a top surface with a gentle upward side surface and a large area so as to conveniently apply downward force by hands. The push rod 102 may be made of a tubular material, and an outer skirt 122 is disposed on the outer periphery of the upper end of the push rod, as shown in fig. 2, so as to prevent the push rod from falling too deeply into the needle cylinder cavity to affect the next operation when the coffee is pressed manually.
Between the syringe tube cavity 103-2 and the containing chamber 103-1, in the preferred embodiment of the syringe type manual coffee press of the present invention, a pressure valve 105 is further provided for passively increasing the pressure in the syringe tube cavity. As shown in fig. 3-7, the pressure valve 105 is made of a silica gel orifice plate, on which a plurality of silicone holes 151 are provided, particularly, but not exclusively, in various distributions, as shown in the drawing, 19 silicone holes in a regular hexagonal distribution, each of the silica gel hole structures is provided with a convex portion 152 having one side concave and convex toward the other side, i.e., one side of the receiving chamber and the coffee powder, as shown in fig. 7, and a notch cut in advance is formed at the top end of the convex portion, in particular, but not exclusively, cross, linear or cross-shaped cuts, as well as other forms of cuts, which are closed in the natural state, and which, when the coffee is pressed down by hand with the push rod, the pre-closing block makes it possible to force the incision open only after the hot water in the lumen of the cartridge has a certain pressure, so that a pressure-enhanced water flow is formed into the coffee powder below.
In the container 103-1 of the preferred embodiment of the present invention, at least one check valve 108/109 is further disposed on the lower cover 107 at the bottom of the container, as shown in fig. 1 and fig. 8-16, two check valves are disposed in the preferred embodiment, and three or more check valves can be disposed in more control modes.
As shown in fig. 2, a metal filter 106 is disposed on the upper side of the lower cover 107 close to the bottom of the coffee powder 200, which may be a finer filter or a filter made of other materials, so as to prevent the coffee powder from flowing down to the coffee cup downstream, thereby improving the quality of coffee extraction.
A corresponding number of mounting holes 172 are provided in the mounting plate at the bottom of the lower cover 107, two being illustrated in fig. 1, and the one-way valve 108/109 is constructed by a base tube 181 fitted into the mounting holes 172 and a silicone cap 182 fitted to the underside of the base tube 181. A cut-out 183 is provided in the silicone cap 182, which cut-out can be kept in a light natural closing position, so that a further pressure resistance can be created when the plunger is pressed manually, so that the coffee can be extracted better. In the structural arrangement of the silicone cap 182, the notches are arranged in an upward concave-convex configuration, as shown in fig. 1, 10 and 11, so that a unidirectional downward valve structure can be formed, so that coffee can be extracted smoothly.
The upside of base pipe 181 is thicker, and conveniently assembles in mounting hole 172, the lower extreme forms the neck portion a little thin to conveniently carry out fixed connection and assembly with one side recess of silica gel cap 182.
An adjusting plate 110 is further disposed on the outer side of the mounting plate, covering the lower outer side of the lower cover 107, and has an opening 117 corresponding to the position of the one-way valve, as shown in fig. 1, by rotating the adjusting plate 110, the degree of opening of the opening 117 corresponding to the one-way valve 108/109 can be adjusted, thereby controlling the coffee concentration and the flow rate.
Further, a coffee cup 111 is disposed below the regulating plate 110 for receiving the extracted coffee liquid. A blocking portion 173 is provided on the outer periphery of the lower cover 107 of the receiving compartment for fitting and blocking on the rim of the coffee cup 111, thereby forming a portable manual coffee press device.
The utility model provides a novel extraction of cylinder hand kettle coffee device preferred embodiment, it adds the coffee powder in the storehouse 103-1 cavity that holds that presses the big body of kettle through including the push rod head 101, push rod 102, piston head 121 that the cylinder pressed the kettle push rod part structure, adds hot water (hot water adds between piston head and pressure valve plate, utilizes the piston head to hold the storehouse and presses hot water work) in the syringe lumen 103-2 cavity that presses the big body of kettle, after soaking for a certain time, carries out coffee extraction to it through promoting the push rod.
The pressure in the cavity is increased through the pressure valve 105, so that water pressure is formed in the extraction process to perform brewing operation on coffee, the metal filter screen 106 is added, the check valve leakage-proof device 108/109 is used for controlling the opening and closing of the control plate 110, and the extraction pressure of the pot pressing vessel is increased, so that coffee is extracted more uniformly, the coffee essence is extracted better, and the best taste is achieved. Meanwhile, the check valve leakage-proof device 108/109 and the regulating plate 110 also improve the problem that the user needs to clean again due to coffee dripping when moving the whole pot pressing device.
In order to make the utility model discloses the coffee taste of preferred embodiment equipment extraction can be fit for more crowds, and this syringe formula hand kettle still selects to open pressurization leak protection device 108 or 109 through rotatory certain angle according to controlling of regulation and control board 110 to and modes such as its common aperture, lets the user select the extraction taste according to individual taste, and this selection is not only limited to 2 extraction choices, and the designer can do as required and be greater than 2 extraction mode designs.
The utility model discloses the manual pressure coffee machine of syringe formula of preferred embodiment presses the kettle device to assemble the back with whole french, takes off the push rod part earlier, and regulation and control board 110 is selected to rotatory concentration, selects pressurization leak protection device 108 and/or 109 (if only two selection modes) according to individual taste, in pressing the kettle household utensils to hold the storehouse 103-1 cavity, adds the coffee powder to and press and pour into hot water in the syringe lumen 103-2 cavity of kettle. Then the push rod is assembled into the needle cylinder tube cavity, after soaking for a certain time, the push rod head 101 is pushed, the push rod 102 moves downwards, the air pressure in the cavity of the pressure kettle needle cylinder tube cavity 103-2 is increased, the coffee liquid generates water pressure through the silica gel filter screen pressure valve 105, coffee in the cavity of the pressure kettle vessel accommodating bin 103-1 is brewed, and then the coffee is extracted through the second layer of metal filter screen 106 and the third layer of one-way valve leakage-proof device 108/109 and drops into the coffee cup 111. If the push rod head 101 stops being pushed, the third layer of check valve leakage prevention device 108/109 will automatically close to stop coffee from dripping, thereby achieving the leakage prevention effect.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.
Claims (10)
1. A syringe type manual coffee pressing machine device comprises a containing bin for containing coffee powder, and is characterized in that a syringe tube cavity is arranged above the containing bin, a push rod and a piston head thereof are arranged in the syringe tube cavity and are matched with the syringe tube cavity in a sealing mode, and the piston head is arranged below the push rod and is used for manually pressing coffee along the syringe tube cavity; a pressure valve is arranged between the needle cylinder cavity and the containing bin and is used for increasing the pressure in the needle cylinder cavity.
2. The syringe-type manual coffee press apparatus according to claim 1, wherein said pressure valve is made of a silicone orifice plate, and a naturally closable slit is formed on each silicone orifice structure on said silicone orifice plate.
3. The syringe-type manual coffee press device according to claim 2, wherein said cut-out is a cross, a straight or a cross-shaped cut-out; the incision sets up on downthehole bellying of silica gel, this bellying orientation holds the protruding setting of storehouse direction.
4. The apparatus of claim 3, wherein the push rod is provided with a push head at its top end for easy pressing.
5. The syringe-type manual coffee press apparatus according to claim 4, wherein the bottom of the receiving chamber is provided with at least one check valve for regulating coffee extraction concentration.
6. A syringe-type manual pressure coffee maker apparatus according to claim 5, wherein said check valve arrangement includes
Corresponding mounting holes are formed in the mounting plate at the bottom of the accommodating bin;
the base tube is arranged in each mounting hole, and the silica gel cap is assembled on the lower side of the base tube;
the silica gel cap is provided with a notch.
7. The syringe-type manual coffee press apparatus according to claim 6, wherein a regulating plate is further provided outside said mounting plate, an opening corresponding to the position of said check valve is provided on said regulating plate, and said regulating plate is rotatable for adjusting the opening degree of said opening corresponding to the position of said check valve.
8. The syringe-type manual coffee press apparatus according to claim 7, wherein a coffee cup is provided below said regulating plate; and the outer periphery of the containing bin adopts a blocking part which is arranged in an extending way and is used for accommodating the coffee cup.
9. The syringe-type manual coffee press apparatus of claim 8, wherein a metal screen is further provided at the bottom of the receiving chamber for blocking the ground coffee.
10. The syringe-type manual coffee press apparatus of claim 9, wherein said piston head further comprises a sealing ring disposed on an outer periphery thereof for sealing contact with an inner wall of said syringe lumen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220241211.4U CN217118158U (en) | 2022-01-28 | 2022-01-28 | Needle cylinder type manual coffee pressing machine device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220241211.4U CN217118158U (en) | 2022-01-28 | 2022-01-28 | Needle cylinder type manual coffee pressing machine device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217118158U true CN217118158U (en) | 2022-08-05 |
Family
ID=82621891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220241211.4U Active CN217118158U (en) | 2022-01-28 | 2022-01-28 | Needle cylinder type manual coffee pressing machine device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217118158U (en) |
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2022
- 2022-01-28 CN CN202220241211.4U patent/CN217118158U/en active Active
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