JP2013085639A - Assembling type dripper - Google Patents

Abstract

Provided is a dripper that can be assembled from a single blank sheet without providing an adhesive pasting portion and that does not cause a filter to drop or drop during use.
A filter housing portion 2 having a polygonal opening A and a wedge-shaped bottom portion B, a disk-shaped flange portion 3 having an insertion hole 6 for inserting and holding the wedge-shaped bottom portion B, a filter housing portion and a disk-shaped flange. The connection support part 4 which consists of the rectangular connection board 12 and the rectangular support plate 13 which connect the part is inserted, and the wedge-shaped bottom part of the filter housing part is inserted into the insertion hole of the disk-like flange part by the connection support part. A dripper that fixedly supports the assembled structure.
[Selection] Figure 1

Description

  The present invention relates to an assembly-type dripper that is formed by punching a single sheet, assembled from the sheet, and used on the upper edge of a cup.

Conventionally, there have been proposed various kinds of assembled drippers that are used by being placed on the upper edge of a cup while holding a filter made of paper or a synthetic fiber nonwoven fabric containing coffee, tea, Japanese tea, oolong tea or the like.
For example, it is formed from a single blank sheet that can be folded into a flat state during distribution and is formed by fitting opposite side edges of a pair of inverted trapezoidal side plates that are assembled three-dimensionally during use. Is formed by fitting opposite opposite ends of a semicircular base plate connected via a fold line to both lower edges of the boat-shaped drip portion and the pair of inverted trapezoidal side plates. Simple paper dripper (Patent Document 1) having a disk-shaped base plate portion, an inverted quadrangular pyramid-shaped dripper main body having four sides of an inverted trapezoid, and one side surface among the four side surfaces of the main body A coffee dripper (Patent Document 2) having a square annular leg portion integrally connected to the bottom edge of the paper has been proposed.

The boat-shaped simple paper dripper of Patent Document 1 has a pair of inverted trapezoidal side plate portions in which a semicircular base plate is connected to the lower edge via a fold line. It is formed by punching a single sheet of paper so that it is substantially symmetrical with the cutoff line between the upper edges, and the two inverted trapezoidal parts are separated from the cutoff line during assembly. The opposite side edge portions are overlapped with each other and the opposite end portions of the semicircular base plate are also fitted and integrated. This boat-shaped simple paper dripper is considered to require the use of sheets or the like coated with polyethylene resin on both sides of the paperboard base paper used in the embodiment of Patent Document 1.
In addition, the coffee dripper of Patent Document 2 is bonded to the lower edge of one side of the main body and the upper edge of one side of the leg opposite to the main body of the inverted quadrangular pyramid shape and the square annular leg. It is a structure that needs to be fixed.

  In addition, it has a flange portion formed from a single paper blank sheet and formed with a polygonal opening, and a plurality of face plates corresponding to each side of the opening of the flange, A polygonal cylindrical filter holder main body inserted into the opening of the flange portion, a part of the outer periphery of the flange portion, and a connecting portion for connecting a lower portion of one of the face plates. A paper filter holder having a structure in which a lower part of a face plate that is not connected to the connection portion of the plurality of face plates protrudes downward from an opening of the flange portion is also proposed. (Patent Document 3). In this filter holder, a plurality of face plates forming a polygonal cylindrical filter holder body are sequentially bent and the opposite side face plate side edges are bonded and fixed to each other.

JP-A-10-201627 Utility Model Registration No. 3083163 Japanese Patent No. 4096456

The present invention includes a filter housing portion having a polygonal opening and a wedge-shaped closed bottom portion, and a disk-shaped flange portion that can stably place the filter housing portion on the upper portion of the cup. It is an object of the present invention to provide a dripper that can be assembled without providing an adhesive portion, and that does not cause the filter to drop or drop during use.
The present invention also provides a dripper made of a single sheet of paper or plastic whose extraction time can be adjusted by the number and size of extraction holes formed in the vicinity of the wedge-shaped bottom of the filter housing.

  The assembly-type dripper of the present invention includes a filter housing portion having a multi-side plate structure having a polygonal opening and a wedge-shaped bottom portion in which an extraction hole is formed, and an insertion that engages and engages the wedge-shaped bottom portion of the filter housing portion. A disk-like flange portion having a hole, and a connection support portion that integrally connects between the filter housing portion and the flange portion, and fixes and supports the engagement state of the filter housing portion and the circular flange portion. It is the following invention characterized by having.

(1) a central rectangular side plate (7), and a plurality of inverted triangular side plates (8, 9,...) Sequentially connected in a fan shape on both sides of the central rectangular side plate (7) via folding lines. Polygonal openings (10) formed by connecting side plates (10) that are connected to both ends via fold lines and can be connected to each other by connecting pieces (11) protruding from the side edges. A) and a filter housing (2) having a wedge-shaped bottom (B);
A disc-shaped flange portion (3) having an insertion hole (6) in which the filter housing portion is inserted and held from the bottom of the wedge shape;
A rectangular connecting plate (12) having one end connected to the lower end of the central rectangular side plate (7) of the filter housing portion (2) via a broken line, and a second connecting line to the other end of the rectangular connecting plate (12) One blank sheet comprising a connection support portion (4) formed by a rectangular support plate (13) having one end connected and the other end connected to the outer peripheral edge of the disc-shaped flange portion (3). A dripper assembled from
The structure of the final assembly formed by inserting and engaging the wedge-shaped bottom portion (B) of the filter housing portion (2) with the insertion hole (6) of the disc-shaped flange portion (3) is the filter housing portion. The rectangular connection plate (12) in the connection support portion (4) folded from the lower fold line of the central rectangular side plate (7) of (2) to the upper end of the polygonal opening (A), and the rectangular connection plate at the upper end of the opening. An assembly-type dripper characterized in that it is fixedly supported by a rectangular support plate (13) that is folded back to the outside and below the filter housing part (2) from a fold line to (12).

(2) In the filter housing portion (2), the first inverted triangular side plate (8), the second inverted triangular side plate (9), and the connecting side plate (10) are sequentially connected to both sides of the central rectangular side plate (7). A hexagonal shape formed by bending in the center direction so that the side edges of the connecting side plates at the ends on both sides are in abutted state, and engaging and connecting the connecting pieces (11) and (11). The assembly type dripper (1) according to item (1), which has an opening (A).

(3) Item (1) or (2), wherein gripping pieces (16) are connected to both side edges of the rectangular support plate (13) in the connection support portion (4) via a fold line. The assembly-type dripper (1) according to item.

(4) A part of the inner edge of the insertion hole of the disk-like flange portion (3) at the corner portion that protrudes outwardly formed by folding between adjacent inverted triangular side plates of the filter housing portion (2) at the fold line The assembly-type dripper (1) according to any one of items (1) to (3), wherein a recess (5) for insertion engagement into which is inserted is formed.

(5) The insertion hole (6) of the disc-shaped flange (3) is a polygon insertion hole, and bends downward at least part of each side of the inner edge of the polygon insertion hole via a folding line. The assembly dripper (1) according to any one of items (1) to (4), wherein a flap (6 ') is provided continuously.

(6) The inspection window (15) is formed in the vicinity of the insertion hole (6) of the disk-shaped flange portion (3), any one of the items (1) to (5) The assembly-type dripper (1) described in 1.

(7) The extraction hole (17) in the wedge-shaped bottom part (B) has the rectangular connecting plate overlapping the central rectangular side plate (7) of the filter housing portion (2) at a position facing the rectangular side plate (7). The assembly type according to any one of (1) to (6), characterized in that it is formed in the vicinity of the wedge-shaped bottom (B) in both (12) and the connecting side plate (10 ′). Dripper (1).

(8) Any one of items (1) to (7), which is assembled and formed from a single blank sheet formed by punching a paperboard or plastic sheet without providing an adhesive pasting portion. The assembly-type dripper (1) according to item.

(9) The rectangular connecting plate (12) is folded upward from the lower folding line of the central rectangular side plate (7) of the filter housing portion (2) to form a wedge-shaped bottom (B), and then the rectangular connecting plate The side plates for connection (10, 10) are folded from both sides so as to enclose (12), and the connection pieces (11) are engaged with each other on the outer surface of the rectangular connection plate (12) to form a rectangular connection side plate ( 10 ′), and then the rectangular support plate (13) connected to the rectangular connection plate (12) via a fold line is connected to the outside of the connection side plate (10 ′) from the upper edge of the connection side plate (10 ′). The disc-shaped flange portion (3) connected to the rectangular support plate (13) via the fold line is positioned below the connecting side plate (10 ′), and the disc-shaped flange portion (3 ) Is folded horizontally from the fold line to the wedge-shaped bottom (B) side of the filter housing (2). Sections (1) to (8) are assembled from the one blank sheet by the procedure of inserting and engaging the wedge-shaped bottom (B) into the insertion hole (6). The assembly type dripper (1) according to any one of the above.

  The assembly-type dripper of the present invention can be assembled from a single blank sheet having no glue pasting part (adhesive part) according to a simple assembling operation, and there is an effect that there is no risk of the paper filter dropping or dropping.

It is an expanded view (blank) of an assembly-type dripper. It is a side view of the dripper completed assembly. It is a perspective view which shows the state at the time of use of the dripper which the assembly was completed. It is a figure which shows the procedure which assembles the completion dripper of FIG. 2 from the blank of FIG.

Hereinafter, the assembled dripper of the present invention will be described in detail with reference to the drawings. FIG. 1 is a view showing a sheet (blank sheet) in which an assembled dripper having a hexagonal opening according to an embodiment of the present invention is developed.
The assembly-type dripper (1) of the present invention formed from the sheet of FIG. 1 includes a filter accommodating portion (2), a disc-shaped flange portion (3), the filter accommodating portion (2), and a disc-shaped flange portion (3). ) Is a prefabricated dripper that can be assembled from a single blank sheet having a plate-like body portion that forms each of the connection support portions (4) for connecting the adhesive support portions.

In the blank sheet of FIG. 1, the filter housing portion (2) includes inverted triangular side plates (8), (9) that are sequentially connected to both sides of the central rectangular side plate (7) via a fold line (L), It is assembled from a fan-shaped sheet portion having connecting side plates (10) at both ends.
The connecting side plate (10) at both ends has a connecting piece (11) projecting outward from the side edge via a fold line, and the connecting piece (11) is used for connecting both ends. The side plates (10) are formed in such a shape that they can be engaged with each other in a state in which the side edges are abutted with each other, and the side edges of the connecting side plates at both ends are abutted to engage the connecting pieces (11). Then, a connecting plate (10 ′) facing the central rectangular side plate (7) is formed.

A short cut line (C) perpendicular to the fold line (L) is provided at a lower portion of the fold line (L) between the inverted triangular side plates (8) and (9), and from both left and right ends of the cut line (C). A pair of short fold lines (L) is formed toward one point on the slightly upper fold line (L). The small triangular portion formed by the cut line (C) and the pair of short fold lines (L) forms a linear corner portion protruding outward on the polygonal side face in a state where the filter housing portion (2) is assembled. A concave portion in which the cut line C portion becomes a stepped portion by pushing the bottom side of the small triangle above the cut line (C) portion toward the inside of the filter housing portion. (5) can be formed.
The recessed portion (5) having this stepped portion is inserted into the insertion hole (6) of the disc-shaped flange portion (3) from the wedge-shaped bottom portion (B) side in the assembly completed dripper, When the recess (5) is inserted until the peripheral edge of the insertion hole (6) enters, the step of the recess (5) supports the outer peripheral edge of the disc-shaped flange from below, and the filter housing (2) And the disk-like flange portion plays a role in ensuring the engagement state.

  Further, an extraction hole (17) is provided in the vicinity of the wedge-shaped bottom (B) of the central rectangular side plate (7), and the coffee liquid extracted by the filter is discharged from the extraction hole. By changing the number and size of the extraction holes, the extraction time can be adjusted.

The disc-shaped flange portion (3) is integrally connected to the filter housing portion (2) via the connection support portion (4).
An insertion hole (6) is formed in the center of the disc-shaped flange portion (3) for inserting and fixing the filter housing portion (2) from the wedge-shaped bottom portion (B).
In the example of FIG. 1, the insertion hole (6) is formed as a polygon insertion hole, and at least a plurality of sides in the polygonal inner edge of the polygon insertion hole (6) 6) A flap (6 ') for supporting the side surface of the filter housing portion (2) inserted into the filter housing (2) by pressing it below the insertion hole (6) is connected via a broken line (L).

When the flap (6 ′) as described above is formed on each side of the polygonal insertion hole, the broken line (L) that is the root of the flap (6 ′) is partially cut by the cut line (C). It is preferable to provide the edge part (14) which can be inserted and engaged with the recessed part (5) for insertion engagement currently formed in the side surface of the filter accommodating part (2). The disk-like flange portion (3) can be provided with a viewing window (15) through which the inside of the cup below the flange portion can be seen.
In addition, this viewing window has an openable / closable flap formed by cutting a part of the disc-shaped flange portion (3) with a U-shaped cut line (C) and providing a fold line (L) at the non-cut portion ( 15 ') may be provided.

The connection support portion (4) has one end connected to the lower end of the central rectangular side plate (7) of the filter housing portion (2) via a broken line, and the rectangular connection plate (12). And a rectangular support plate (13) having one end connected to the other end via a broken line and the other end connected to the outer peripheral edge of the disc-shaped flange (3).
The connection support portion (4) integrally connects the filter housing portion (2) and the disc-shaped flange portion (3), and in the assembled dripper, the wedge-shaped bottom portion (B) of the filter housing portion (2). The side plays the role which fixes and supports the state inserted in the insertion hole (6) of the disk-shaped flange part (3).

  In the connection support portion (4), one end portion is integrally connected to the lower side of the central rectangular side plate (7) of the filter housing portion (2) via a fold line L, and the other end portion is connected to the fold line L. The rectangular connection plate (12) connected to one end of the rectangular connection support plate (13) is connected with the rectangular support plate (13) and the disc-shaped flange portion (3) from the fold line L on the central rectangular side plate (7) side. By folding upward so as to face the central rectangular side plate (7), a closed wedge-shaped bottom (B) portion is formed, folded on the outer surface to form a filter housing portion, A rectangular side plate portion facing the central rectangular side plate (7) is formed in a pair with the connecting side plate (10 ') formed by engaging the connecting pieces (11).

  In the connection support part (4), one end is connected to the rectangular connection plate (12) via a fold line (L), and the other end is connected to the disc-shaped flange (3) via the fold line (L). The rectangular support plate (13) connected to the outer peripheral edge of the first step is a fold line L between the central rectangular side plate (7) and the rectangular connection plate (12) in a face-to-face arrangement as described above. It is folded twice from the upper edge of the connecting side plate (10 ′) of the filter housing part (2) together with the disk-shaped flange part (3) in the outer surface direction. Next, from this state, the disc-shaped flange portion (3) connected to the rectangular support plate (13) via a fold line is bent horizontally toward the wedge-shaped bottom (B) side of the filter housing portion (2), When the wedge-shaped bottom portion (B) is inserted into the central insertion hole (6) and the polygonal side surface of the filter housing portion (2) is pressed and supported by the inner edge of the disk-shaped flange, the assembly is completed. 2) is placed over the outer peripheral edge of the disc-shaped flange portion (3) from the upper end edge, and plays a role of firmly fixing and supporting the final assembly structure of the dripper.

  Further, the rectangular support plate (13) can be provided with a gripper piece (16) on both side edges thereof via a fold line (L) and bend the grip piece outwardly from the fold line to form a dripper grip portion. A rectangular support plate is preferred.

The procedure for assembling the assembly-type dripper of the present invention from the blank of FIG. 1 will be described with reference to FIG.
First, from the blank of FIG. 1, as shown by an arrow in FIG. 4A, a rectangle constituting the connection support portion (4) from a fold line L between the central rectangular side plate (7) and the rectangular connection plate (4). The connecting plate (12) and the rectangular support plate (13) are integrated with the disc-shaped flange portion (3) and folded on the surface of the central rectangular side plate (7) to obtain the state shown in FIG.

Next, as shown by the arrows, the filter housing portion (2) formed of each side plate in the fan-shaped arrangement shown in FIG. 4 (b) is folded from both sides toward the center, and the connecting side plates (10), (10 4) is engaged with the connecting pieces (11) and (11) on both side edges to form the state shown in FIG. 4C in which a connecting side plate (10 ′) facing the central rectangular side plate (7) is formed.
Next, the rectangular support plate (13) and the disc-shaped flange portion (3) are integrated from the folding line L on the rectangular support plate (13) side of the connection support portion (4) in the direction of the arrow shown in FIG. Folded back to the state shown in FIG. 4D where the rectangular support plate (13) covers the outer surface of the connecting side plate (10 ′).

  Next, in the depth direction indicated by the arrow in FIG. 4 (d), the disc-shaped flange portion (3) is horizontally bent from the fold line L on the disc-like flange portion (3) side to form a polygonal insertion hole (6). 4 (e) in which the wedge-shaped bottom portion (12) of the filter housing portion (2) is inserted therein.

Finally, the wedge-shaped bottom part (B) is inserted deeper into the polygonal insertion hole (6), and the side surface of the filter housing part (2) is pressed and supported by the inner edge part of the polygonal insertion hole (6). The filter accommodating portion and the disc-shaped flange portion are integrated in the state shown in FIG.
At this time, the insertion engaging recess (5) is formed at the bent corner of the side surface of the filter housing (2), and the polygonal insertion of the disc-shaped flange (3) is inserted into the recess (5). The inner edge of the hole (6) is inserted until it enters, and the inner edge of the polygonal insertion hole (6) is supported from the lower surface by the step formed in the recess (5) (f) in FIG. It is preferable to integrate the filter housing portion and the disc-shaped flange portion in the state shown in FIG.

As shown in FIGS. 2 and 3, the dripper assembled by the procedure shown in FIG. 4 has a filter housing portion having a hexagonal opening (A) and a wedge-shaped bottom portion (B) having an extraction hole (17). The dripper in a state where (2) and the disc-shaped flange portion (3) are integrally fixed and supported by a connection support plate having a rectangular support plate (13) provided with a gripping piece (16).
And as FIG. 3 shows, it uses for the extraction process in the state which mounted the disk-shaped flange part (3) in the upper end edge of a cup.

  1 to 4 show an example of a dripper provided with a filter accommodating portion having a hexagonal opening, but the arrangement state of inverted triangular side plates arranged on both sides of the central rectangular side plate (7) of FIG. Can be provided as a dripper provided with a filter housing portion having a polygonal opening, as long as is symmetrically arranged on both sides with respect to the central rectangular side plate (7).

  Since the dripper of the present invention has a structure in which the filter portion does not drop or fall, it is not only suitably used for coffee, Japanese tea, tea, oolong tea, herbal tea, etc. It can also be suitably used as a dripper for extraction of herbal extracts. Moreover, since it does not have a paste pasting part, when a dripper is warmed at the time of extraction or it becomes wet with hot water, an extracted beverage can be obtained without generating a strange odor due to a volatile substance or the like.

1: Dripper 2: Filter housing part 3: Disc-shaped flange part 4: Connection support part 5: Recess for insertion engagement on side surface of filter housing part 6: Insertion hole 6 ': Flap 7: Central rectangular side plate 8: First reverse Triangular side plate 9: second inverted triangular side plate 10: connecting side plate 10 ': connecting side plate 11: connecting piece 12: rectangular connecting plate 13: rectangular supporting plate 14: edge 15: viewing window 15': flap 16: gripping piece 17: Extraction hole A: Polygonal opening B: Wedge-shaped bottom C: Cut line L: Fold line

Claims (6)

A central rectangular side plate, a plurality of inverted triangular side plates that are sequentially connected in a fan shape via folding lines on both sides of the central rectangular side plate, and a side edge that protrudes from the side edge. A filter housing portion having a polygonal opening and a wedge-shaped bottom formed by a connecting side plate capable of connecting the side edges with each other by a connecting piece;
A disc-shaped flange portion having an insertion hole in which the filter housing portion is inserted and held from the wedge-shaped bottom portion;
A rectangular connecting plate having one end connected to the lower end of the central rectangular side plate of the filter housing portion via a broken line, and one end connected to the other end of the rectangular connecting plate via a broken line, and the other end being the disc shape A dripper assembled from one blank sheet, comprising a connection support portion formed by a rectangular support plate connected to the outer peripheral edge of the flange portion,
The structure of the final assembly formed by inserting and engaging the wedge-shaped bottom portion of the filter housing portion with the insertion hole of the disc-shaped flange portion has a polygonal opening from the folding line at the lower end of the central rectangular side plate of the filter housing portion. Fixedly supported by a rectangular connecting plate that is folded up to the upper end of the portion and a rectangular supporting plate that is folded back outwardly from the filter housing portion from a fold line between the rectangular connecting plate and the rectangular connecting plate at the upper end of the opening. A featured dripper.   The filter housing part includes a first inverted triangle side plate, a second inverted triangle side plate, and a connecting side plate sequentially arranged on both sides of the central rectangular side plate, and the side edges of the connecting side plates at the ends on both sides are butted together. The assembly-type dripper according to claim 1, further comprising a hexagonal opening formed by bending in a central direction so as to be in a state and engaging and connecting the connecting pieces.   The assembly type dripper according to claim 1 or 2, wherein gripping pieces are continuously provided on both side edges of the rectangular support plate in the connection support portion via a broken line.   A recessed portion for insertion engagement in which a part of the inner edge of the insertion hole of the disk-like flange portion is inserted into a corner portion protruding outward formed by bending between adjacent inverted triangular side plates of the filter accommodating portion at a fold line The assembly type dripper according to any one of claims 1 to 3, wherein is formed.   The insertion hole of the disk-shaped flange portion is a polygon insertion hole, and a flap that is bent downward via a broken line is continuously provided on at least a part of each inner edge of the polygon insertion hole. The assembly-type dripper according to any one of claims 1 to 4, characterized in that It is assembled and formed without providing an adhesive paste part from one blank sheet formed by punching a sheet made of paperboard or plastic. The assembled dripper as described.

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