JPS5925305Y2 - disposable coffee filter - Google Patents

Description

[Detailed description of the invention] This invention relates to a coffee filter for filtering ground coffee using a paper filter. The purpose is to make it convenient and easy to enjoy delicious coffee anywhere, and to be able to use it economically.

Hereinafter, the configuration of this invention will be explained based on drawings showing embodiments.

The cup part 1 and the plate part 2 are formed from waterproof paper, plastic sheet, etc., and the cup part 1 has a pair of fan-shaped side walls 3, 3 having a center crease line 4 formed therein, with the bottom ends of the side walls 3, 3 facing each other at a crease line 5.
An extraction port 6 is connected to the intersection of both fold lines 4 and 5 through the
, and connect the folded pieces 8 along both side edges of one fan-shaped side wall 3 using this as the fold line 7, and
Holding pieces 9 are extended from the upper part of the double-folding piece 8 to face each other, and the ends of both holding pieces 8 are shaped into ear-shaped knobs 10, and the inner ends of both grips 10 are provided. Incision 11.
11 are provided in opposite directions to enable retention, and furthermore, locking claws 12 are provided protruding from the bottom ends of the double-folding pieces 8, respectively.

On the other hand, the plate part 2 is formed into a circular shape, and has a diamond-shaped opening 13 in the center thereof into which the bottom end of the cup part can be inserted. A triangular tongue piece 15 that can be bent downward is connected through the opening 13, and a protrusion 16 to which the locking claw 11 can be held is provided in the opening 13.

The coffee filter having the above structure usually has a fan-shaped side wall 3.
, 3 along the crease line 5 and fold them over each other, and at the same time, fold them in the valley along the crease lines 7 on both sides, and engage the tabs 10 of the holding pieces 9 through the notches 11 and 11 to stack them on the fan-shaped side wall 3. Conical paper filter A that is folded together and has an open top end.
is inserted between the fan-shaped side walls 3, 3, and is carried in combination with the plate part 2. When in use, the opposing fold lines 7, 7 of the cup part 1 are brought close together and pushed open, and the opposing fold lines 7, 7 are brought together. Valley-fold the lines 4, 4 to form the pyramid-shaped cup part 1, raise the knobs 10 and 10 to overlap, and bend the tongue piece 15 of the plate part 2 downward to form the opening 1.
3, the bottom end of the cup part 1 is fitted into the opening 13, the locking pawl 12 is engaged with the protrusion 16, and the cup part 1 is closed.
and the plate part 2 are integrally joined, and in this state, the plate part 2 is placed on the opening edge of the coffee cup B, and an appropriate amount of ground coffee is poured into the paper filter A in the cup part 1. By holding the knob 10 and pouring boiling water, the coffee drips into the coffee cup B from the brewing spout 6 to extract delicious freshly ground coffee.

As explained above, the coffee filter of this invention is made of waterproof paper or plastic sheet, has a simple structure, can be assembled without using any adhesive, and can be carried in a folded state, making it ideal for carrying. In addition to allowing you to easily enjoy authentic drip-type coffee anywhere, the cup part and plate part are integrally joined through the engagement of the locking claw and the protrusion, and the cup part has a folding piece. Because it is reinforced with a holding piece, the assembled state is solid and hot water can be reliably poured into the cup, making it easy and safe to handle, and economical as it can be used several times by replacing the paper filter. It has the effect of being a target.

[Brief explanation of the drawing]

FIG. 1 is a developed view of a cup portion and a play I portion showing an embodiment of the present invention, and FIG. 2 is a perspective view showing a state of use. 1...Cup part, 2...Plate part, 3...Sector-shaped side wall, 4, 5. 7.14... Folding line, 6... Extraction opening, 8... Folding piece, 9... Holding piece, 10... Knob, 11... Notch, 12... Person in charge Stopper, 13...
Opening, 15...tongue, 16...protrusion, A...
Paper filter B...Coffee cup.

Claims (1)

[Claims for Utility Model Registration] A cup made of waterproof paper, plastic sheet 1, etc., and consisting of an expandable cup part and a plate part having a central opening into which the bottom end of the cup part can be inserted; , the bottom ends of a pair of fan-shaped side walls forming a center crease line are connected oppositely via the crease line, an extraction port is opened at the intersection of both crease lines, and this is connected to both edges of one fan-shaped side wall along the crease line. The folding pieces are connected together as a double-folding type piece, and holding pieces are extended oppositely from the upper part of the double-folding type piece, and the ends of both holding pieces are formed into engageable knobs,
A disposable coffee filter, characterized in that a locking claw is provided at the bottom end of the folding piece, and a protrusion in which the locking claw can be held is provided at the central opening of the plate portion.