CN209915726U

CN209915726U - Coffee filter cup

Info

Publication number: CN209915726U
Application number: CN201920563253.8U
Authority: CN
Inventors: 黄锡筠; 刘根鸿
Original assignee: Taishan Ice Balloon Technology Co Ltd
Current assignee: Taishan Ice Balloon Technology Co Ltd
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-10
Anticipated expiration: 2029-04-23

Abstract

The utility model relates to a coffee filter bowl, the cup shape is for invering the round platform, and inside is cavity, the rim of a cup has been seted up on the cup top, the straining port has been seted up to the cup bottom, cup internal surface interval is provided with long burr and short burr, long burr follows rim of a cup border spiral extends to the straining port border, short burr follows rim of a cup border spiral extends to cup internal surface middle part. The utility model discloses can add the speed of coffee extraction when fast hand is made coffee.

Description

Coffee filter cup

Technical Field

The utility model belongs to the coffee field especially relates to a coffee filter bowl.

Background

The coffee filter cup is a filter cup used when people take coffee by hand, and is popular with consumers due to low price, simple condition, playability and strong controllability.

The V-shaped filter cup is mainly characterized in that the bottom of the V-shaped filter cup is provided with a filter opening, so that the used filter paper is a hollow cone, the interior of the filter paper is hollow, the trouble that the filter opening is blocked is avoided, and the V-shaped filter cup is suitable for coffee with various roasting degrees. In addition, the conical shape of the v-shaped filter cup can make the coffee powder pile higher, prolong the water channel, and meanwhile, the filter paper is hollow, so that the water injection picture ring is easier, and the uniform steaming is facilitated. However, there is still room for improvement in the extraction speed and extraction efficiency of the coffee filter cups on the market.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provide a coffee filter cup which can accelerate the extraction of coffee.

The utility model relates to a coffee filter cup of embodiment, comprising a cup body, the cup shape is the inversion round platform, and inside is cavity, the rim of a cup has been seted up on the cup top, the straining port has been seted up to the cup bottom, cup internal surface interval is provided with long burr and short burr, long burr follows rim of a cup border spiral extends to the straining port border, short burr follows rim of a cup border spiral extends to cup internal surface middle part.

When a user uses the coffee filter cup, filter paper is placed on the inner wall of the cup body, and the long convex grains and the short convex grains prevent the filter paper from completely clinging to the inner wall of the cup body. The extraction speed is faster, the extraction effect is more uniform, and the possibility of over-extraction is reduced.

Compared with the prior art, the utility model discloses a coffee filter cup has strengthened extraction speed and extraction effect.

Further, the included angle between the axis of the cup body and the generatrix is 21-26 degrees. The cup body is matched with the included angle, so that the downward flowing speed of the extraction liquid can be increased.

Further, the included angle between the axis of the cup body and the generatrix is 23.5 degrees. The coffee filter cup is shorter in brew time and has a higher chance of having a concentration within an acceptable range.

Further, the height of the long ribs and the short ribs is 1.2-1.7 mm, and the cross-sectional width of the long ribs and the short ribs is 2.2-2.7 mm, so that the vacuum-like space formed between the long ribs and the short ribs is larger, separation of the filter paper from the inner surface of the coffee filter cup is ensured, and coffee extract can be filtered out through a larger area of the filter paper.

Further, the long wale with short wale equidistant setting, the distance between the long wale on the cross section of cup from the rim of a cup to the filtration mouth reduces gradually, can reduce because of the long wale with the distance sudden change between the short wale, perhaps the pressure disturbance that the distance sudden change between each long wale caused makes whole rivers flow more smoothly.

Further, the cup comprises a tray, wherein a center hole is formed in the tray, and the tray is sleeved on the outer surface of the cup body through the center hole. The tray is capable of supporting the cup.

Further, the cup surface is provided with the lug, the recess has radially been seted up to the edge in the centre bore, the recess with the lug matches. The projection and the groove can be mutually matched, so that the tray can be detachably connected to the cup body.

Further, the surface of the tray is provided with a wave-shaped convex structure. The wavy bulge structure can reduce the slipping phenomenon of a user when the user grasps the tray.

Further, still include the handle, the handle set up in the tray surface. The handle facilitates the user in moving the coffee filter bowl.

Furthermore, the side wall of the cup body is provided with a thermometer, so that a user can observe the temperature of the liquid conveniently.

In order to make the present invention more clearly understood, the following description will be made in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of a coffee filter cup according to embodiment 1 of the present invention;

FIG. 2 is a schematic sectional view of a coffee filter of embodiment 1 of the present invention;

FIG. 3 is a top view of a coffee filter according to embodiment 1 of the present invention;

figure 4 is a cross-sectional view of a tray of a coffee filter bowl according to embodiment 2 of the present invention;

figure 5 is a bottom view of the coffee filter of embodiment 2 of the present invention;

fig. 6 is a schematic structural view of a cup body of a coffee filter cup according to embodiment 2 of the present invention.

Detailed Description

Example 1

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of a coffee filter according to embodiment 1 of the present invention, fig. 2 is a schematic sectional view of a cup body of the coffee filter according to embodiment 1 of the present invention, and fig. 3 is a top view of the cup body of the coffee filter according to embodiment 1 of the present invention.

The coffee filter cup comprises a cup body 11 and a tray 12, wherein the tray 12 is sleeved on the surface of the cup body 11.

The cup body 11 is in the shape of an inverted round table, the inside of the cup body is hollow, a cup opening 111 is formed in the top end of the cup body 11, and a filter opening 112 is formed in the bottom end of the cup body 11. Cup 11 internal surface interval is provided with long burr 113 and short burr 114, long burr 113 follows rim of a cup 111 edge spiral extends to filter 112 border, short burr 114 follows rim of a cup 111 edge spiral extends to cup 11 internal surface middle part, long burr 113 with short burr 114 interval sets up, the axis of cup 11 and the contained angle between the generating line are 21 degrees angles to 26 degrees angles. Preferably, the included angle between the axis of the cup 11 and the generatrix is 23.5 degrees.

Specifically, the height of the cup body 11 is 85 mm, the thickness of the cup body 111 is 3.01 mm, the inner diameter of the cup opening 111 is 93.46 mm, and the inner diameter of the filter opening 112 is 19.46 mm.

When the user uses the coffee filter cup, the filter paper is placed on the inner wall of the cup body 11, the long convex grains 113 and the short convex grains 114 prevent the filter paper from completely clinging to the inner wall of the cup body 10, and the downward flowing speed of the extraction liquid can be increased by matching the included angle. The extraction speed is faster, the extraction effect is more uniform, and the possibility of over-extraction is reduced.

Preferably, the long ridges 113 and the short ridges 114 are 12 sets in total. The long ridges 113 and the short ridges 114 are arranged at equal intervals, and the distance between the long ridges 113 on the cross section of the cup body 11 gradually decreases from the cup mouth 111 to the filter mouth 112. The long ribs 113 and the short ribs 114 have a height of 1.2 to 1.7 mm. Preferably, the long ribs 113 and the short ribs 114 have a height of 1.5 mm. The long ridge 113 and the short ridge 114 have a cross-sectional width of 2.2 to 2.7 mm. Preferably, the long ridge 113 and the short ridge 114 have a cross-sectional width of 2.5 mm. The short ribs 114 play a role of supporting filter paper between two adjacent long ribs 113, so that the situation that the filter paper is not supported due to too large distance between two adjacent long ribs 113 is prevented, and the filter paper is excessively attached to the wall of the filter cup, so that the extraction effect is influenced. Two adjacent long wales 113 with be located short wale 114 between two long wales 113 forms 12 pressure chambers, and the evagination 1.5 millimeters makes the pressure chamber volume increase, and when adding hot water, the air that is heated is more, has increased the atmospheric pressure in the pressure chamber, makes the hot gas stream accelerate down exhaust speed to drive the extraction liquid faster and flow out, make the fine powder in the extraction material upward movement faster simultaneously, can produce the particle that is more tiny than demand granule size after the coffee bean grinding in a small dividing manner, effectively prevent the extraction liquid because of the excessive extraction phenomenon that the outflow speed leads to the fact slowly.

Preferably, the long ridges 113 and the short ridges 114 are spirally arranged counterclockwise as viewed from the cup opening 111 toward the filter opening 112. The method aims at the method of brewing and boiling with double knife streams, namely the method of brewing coffee by respectively holding the two hands and brewing the coffee with a kettle. The direction of the long ribs 113 and the short ribs 114 determines the rotation direction of the rotating water column when flushing water, which must be the same as the direction of the long ribs 113 and the short ribs 114 or may deteriorate the gain effect of the long ribs 113 and the short ribs 114. The counterclockwise spiral arrangement of the long ribs 113 and the short ribs 114 enables a coffeemaker to keep a good view of the brewing posture when using the double-stream to brew coffee, and ensures the gain effect of the long ribs 113 and the short ribs 114, thereby being beautiful and practical.

Furthermore, a bump 115 is arranged on the outer surface of the cup body 11, the block is positioned at the bottom end of the cup body 11, and the bump 115 is in the shape of letter "f".

The tray 12 is located at the upper end of the projection 115, and is clamped and sleeved on the outer surface of the cup body 10 through the projection 115. The surface of the tray 12 is provided with a wave-shaped convex structure. The wavy bulge structure can reduce the slipping phenomenon of a user when the user grasps the tray.

Example 2

Referring to fig. 4 to 6, fig. 4 is a cross-sectional view of a tray of a coffee filter cup according to embodiment 2 of the present invention, fig. 5 is a bottom view of the tray of the coffee filter cup according to embodiment 2 of the present invention, and fig. 6 is a schematic structural view of a cup body of the coffee filter cup according to embodiment 2 of the present invention.

The main difference between this embodiment 2 and the above embodiment 1 is that the cup body 21 is detachably connected to the tray 22.

The outer surface of the cup body 21 is symmetrically provided with two convex blocks 215, and the side wall of the cup body 21 is provided with a thermometer 216, so that a user can observe the temperature of liquid conveniently.

The tray 22 is provided with a central hole 221, and the tray 22 is sleeved on the outer surface of the cup body 21 through the central hole 221. Two grooves 222 are symmetrically formed along the inner edge of the central hole 221 along the radial direction, and the two grooves 222 are matched with the two protrusions 215.

Further, the coffee filter cup also comprises a handle 23, and the handle 23 is arranged on the surface of the tray 22. The handle facilitates the user in moving the coffee filter bowl.

When the tray 22 is used fixedly, a user only needs to align the two grooves 222 formed in the inner edge of the tray 22 with the two bumps 215 on the outer surface of the cup body 21, so that the tray 22 is sleeved on the outer surface of the cup body 21, then the tray 22 is rotated, the two bumps 215 leave the two grooves 222, and the two bumps 215 can be abutted against the bottom of the tray 22 to finish fixing. When the cup is disassembled, a user only needs to rotate the tray 22 to rotate the two grooves 222 to the positions of the two protrusions 215, so that the tray 22 can be separated from the cup body 21 through the two grooves 222.

The present invention is not limited to the above embodiment, and if various modifications or variations of the present invention do not depart from the spirit and scope of the present invention, they are intended to be covered if they fall within the scope of the claims and the equivalent technology of the present invention.

Claims

1. The utility model provides a coffee filter cup, includes the cup, the cup shape is the inversion round platform, and inside is cavity, the rim of a cup has been seted up on the cup top, the straining opening has been seted up to the cup bottom, its characterized in that: the inner surface of the cup body is provided with long wales and short wales at intervals, the long wales spirally extend from the rim of the cup opening to the rim of the filter opening, and the short wales spirally extend from the rim of the cup opening to the middle of the inner surface of the cup body.

2. The coffee filter cup of claim 1, wherein: and an included angle between the axis of the cup body and a generatrix is 21-26 degrees.

3. The coffee filter cup of claim 2, wherein: and an included angle between the axis of the cup body and a generatrix is 23.5 degrees.

4. The coffee filter cup of claim 1, wherein: the long ribs and the short ribs have a height of 1.2 to 1.7 mm, and the long ribs and the short ribs have a cross-sectional width of 2.2 to 2.7 mm.

5. The coffee filter cup of claim 1, wherein: the long ribs and the short ribs are arranged at equal intervals, and the distance between the long ribs on the cross section of the cup body is gradually reduced from the cup opening to the filter opening.

6. A coffee filter bowl according to any of claims 1 to 5 wherein: the cup body is characterized by further comprising a tray, wherein a center hole is formed in the tray, and the tray is sleeved on the outer surface of the cup body through the center hole.

7. The coffee filter cup of claim 6, wherein: the cup body surface is provided with the lug, the recess has radially been seted up to the edge in the centre bore, the recess with the lug matches.

8. The coffee filter cup of claim 6, wherein: the surface of the tray is provided with a wave-shaped convex structure.

9. The coffee filter cup of claim 6, wherein: still include the handle, the handle set up in the tray surface.

10. The coffee filter cup of claim 1, wherein: the side wall of the cup body is provided with a thermometer.