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JP2002065468A - Extractor having function for removing bitterness and roughness from coffee, black tea and the like - Google Patents

Extractor having function for removing bitterness and roughness from coffee, black tea and the like

Info

Publication number
JP2002065468A
JP2002065468A JP2000255439A JP2000255439A JP2002065468A JP 2002065468 A JP2002065468 A JP 2002065468A JP 2000255439 A JP2000255439 A JP 2000255439A JP 2000255439 A JP2000255439 A JP 2000255439A JP 2002065468 A JP2002065468 A JP 2002065468A
Authority
JP
Japan
Prior art keywords
bitter
coffee
tea
astringent
extractor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2000255439A
Other languages
Japanese (ja)
Inventor
Kaori Kuriyama
香織 栗山
Akiko Azuma
明子 東
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP2000255439A priority Critical patent/JP2002065468A/en
Publication of JP2002065468A publication Critical patent/JP2002065468A/en
Pending legal-status Critical Current

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  • Tea And Coffee (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

PROBLEM TO BE SOLVED: To provide an extractor for removing bitterness and roughness from coffee, black tea and the like therein by surely preventing oozing the bitterness or the roughness from coffee grounds or used tea leaves or the like being left at the lower portion of a filtering body 16, and mixing with coffee or black tea or the like to be served from the upper portion, after a proper time for the extraction of coffee or black tea or the like. SOLUTION: The extractor 2 having the filtering body 16 fixed at the lower region of a rod body and also keeping a filter therein, has a movable cylinder 18 overlappedly equipped by the outer-periphery region of the rod body for opening or shutting more than one penetrating hole 22 disposed on top of the upper portion 24 of the filtering body, a bitterness and roughness removing plate 20 fixed at the lower part thereof and a knob fixed in the vicinity of the upper end of the cylinder 18.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、コーヒー、紅茶等
抽出器に関して、所定時間,あるいはコーヒー,紅茶等
抽出に適正であると思われる時間が経過した後に、上部
押さえ部上に配された少なくとも一個以上の貫通孔部群
を開口又は閉塞する機能を備えることによって、フィル
タ押さえ部を通過してフィルタ押さえ部の上部押さえ部
より上方の抽出液であるコーヒー、紅茶等にフィルタ押
さえ部の下部押さえ部より下方に残存されたコーヒー、
紅茶等の出し殻から滲出する苦味や渋味が混入してくる
不都合を確実に解消しうるコーヒー、紅茶等抽出器に関
する。
BACKGROUND OF THE INVENTION The present invention relates to an extractor for coffee, tea or the like, which is provided on at least an upper holding portion after a predetermined time or a time considered appropriate for the extraction of coffee, tea or the like. By providing a function of opening or closing one or more through-hole groups, the lower part of the filter holder is passed through the filter holder and the coffee, tea, etc., which is the extracted liquid above the upper holder of the filter holder. Coffee left below the head,
The present invention relates to an extractor for coffee, tea, etc., which can surely eliminate the inconvenience of mixing bitterness or astringency oozing out of the shell of tea or the like.

【0002】[0002]

【従来の技術】従来、コーヒー、紅茶等抽出器におい
て、金属製又はプラスチック等の合成樹脂製保持枠に格
納された有底略筒状のガラス容器と、前記容器本体部の
上部開口部位を閉塞する蓋部と、この蓋部を貫通すると
ともに摺動自在なロッド部と、ロッド部の上端部位に設
けたノブと、前記ロッド部の下端部位に固定されるとと
もにフィルタを抑える上部押さえ部と下部押さえ部から
なるフィルタ押さえ部とからなるコーヒー、紅茶等抽出
器が知られている。
2. Description of the Related Art Conventionally, in an extractor for coffee, tea or the like, a substantially cylindrical glass container with a bottom stored in a holding frame made of a synthetic resin such as metal or plastic, and an upper opening portion of the container body are closed. A lid part, a rod part penetrating the lid part and slidable, a knob provided at an upper end part of the rod part, an upper holding part and a lower part fixed to the lower end part of the rod part and holding down a filter. 2. Description of the Related Art An extractor for coffee, tea, or the like, comprising a filter retainer comprising a retainer, is known.

【0003】しかし、従来のコーヒー、紅茶等抽出器に
おいて、容器内に湯を注入後、所定時間,あるいはコー
ヒー,紅茶等抽出に適正であると思われる時間が経過し
た後に、コーヒー、紅茶等の抽出液(以下コーヒー、紅茶
等という)をカップ等の容器に注いだ後、まだ残ってい
る上部押さえ部より上方のコーヒー、紅茶等に、フィル
タ押さえ部を通過して、下部押さえ部に残存しているコ
ーヒー、紅茶等の出し殻から滲出した苦味や渋味が混入
してくる為、まだ容器内に残っている二杯目以降のコー
ヒー、紅茶等を美味しく飲することに不都合が生じてい
る。
However, in a conventional coffee or tea extractor, after injecting hot water into a container, a predetermined time, or after elapse of a time considered appropriate for extracting coffee or tea, the coffee, tea or the like is removed. After pouring the extract (hereinafter referred to as coffee, tea, etc.) into a container such as a cup, the remaining coffee, tea, etc. above the upper holding part passes through the filter holding part and remains in the lower holding part. The bitterness and astringency exuded from the husks of coffee, tea, etc. are mixed in, so it is inconvenient to drink deliciously the second cup of coffee, tea, etc. still remaining in the container. .

【0004】[0004]

【発明が解決しようとする課題】現在は、コーヒー、紅
茶等の出し殻から滲出した苦味や渋味の混入した、まだ
残っているコーヒー、紅茶等は、その苦味や渋味を軽減
するために、さらに湯を注入することで苦味や渋味を薄
め飲しているが、コーヒー、紅茶等の風味を損ねることに
なっている。
At present, the remaining coffee, tea and the like mixed with bitterness and astringency leached from the husk of coffee, tea and the like are used to reduce the bitterness and astringency. Further, bitterness and astringency are reduced by injecting hot water, but the flavor of coffee, tea and the like is impaired.

【0005】一度で注入した湯によって抽出したコーヒ
ー、紅茶等において、当初の適当な濃度を維持したまま
でコーヒー、紅茶等を二杯目以降もおいしく飲すること
のできるコーヒー、紅茶等抽出器を提供する事を課題と
している。
[0005] In coffee, tea, etc. extracted with hot water poured at one time, a coffee, tea, etc. extractor capable of drinking deliciously after the second cup of coffee, tea, etc., while maintaining the initial appropriate concentration. The task is to provide.

【0006】[0006]

【課題を解決するための手段】本発明は、上述の不都合
を解消するために、有底略筒状の容器本体部と、前記容
器を格納する金属製又はプラスチック等の合成樹脂製保
持枠と、前記容器本体部の上部開口部位を閉塞する蓋部
とこの蓋部を貫通するとともに摺動自在なロッド部とロ
ッド部の上端部位に設けたノブと前記ロッド部の下端部
位に固定されるとともにフィルタを抑えるフィルタ押さ
え部とからなるコーヒー、紅茶等抽出器において前記フ
ィルタ押さえ部のうち上部押さえ部の上に形成された少
なくとも一個以上の貫通孔部群を開口又は閉塞する為
の、前記ロッド部の外周部位に重ねあわされた可動性の
ある筒と、その筒の下端部位に固定された苦味・渋味遮
断板と、その筒の上端部位に固定されたツマミを備えた
ことを特徴とする。
SUMMARY OF THE INVENTION In order to solve the above-mentioned disadvantages, the present invention provides a container body having a substantially cylindrical shape with a bottom, and a holding frame made of metal or plastic for storing the container. A lid for closing the upper opening of the container body, a rod penetrating the lid and a slidable knob, and a knob provided at the upper end of the rod and fixed to the lower end of the rod. A filter holding unit for holding a filter, wherein the rod unit for opening or closing at least one or more through-hole groups formed on an upper holding unit in the filter holding unit in an extractor such as a coffee or black tea container comprising a filter holding unit. A movable tube stacked on the outer peripheral portion of the tube, a bitter / astringent cutoff plate fixed to a lower end portion of the tube, and a knob fixed to an upper end portion of the tube. .

【0007】上述苦味・渋味遮断板にはフィルタ押さえ
部を降下する際には前記上部押さえ部上に形成された貫
通孔部群を閉塞することのないような貫通部を形成し、
貫通孔部群と貫通部を重ね合わせることによって貫通孔
部群を開口させ、苦味・渋味遮断板およびフィルタ押さ
え部を通過してコーヒー、紅茶等が抽出されることを容
易にし、抽出後に苦味・渋味遮断板の貫通部ではない非
貫通部を前記上部押さえ部の貫通孔部群に重ね合わせる
ことによって貫通孔部群を閉塞させ、以後、苦味・渋味
遮断板及びフィルタ押さえ部を通過して、フィルタ押さ
え部の上方のコーヒー、紅茶等に、下部押さえ部より下
方に残存しているコーヒー、紅茶等の出し殻から滲出し
た苦味や渋味が混入しないようにしたことを特徴とす
る。
The above-mentioned bitter / astringent cutoff plate is provided with a penetrating portion which does not close the through-hole group formed on the upper pressing portion when descending the filter pressing portion,
The through-hole group is opened by overlapping the through-hole group with the through-hole, thereby facilitating the extraction of coffee, tea, etc. through the bitter / astringent cutoff plate and the filter holder, and the bitterness after the extraction.・ The through-hole group is closed by superimposing a non-penetrating part which is not the penetrating part of the astringency blocking plate on the through-hole group of the upper holding part, and thereafter passes through the bitter / astringent blocking plate and the filter holding part. Then, the bitterness or astringency exuded from the husks of the coffee, tea, etc. remaining below the lower holding part is prevented from being mixed into the coffee, tea, etc. above the filter holding part. .

【0008】[0008]

【発明の実施の形態】上述の如く発明したことにより、
コーヒー、紅茶等抽出器によってコーヒー、紅茶等を抽出
する際には、弾性力によってフィルタを容器本体部内に
押圧する弾性パッキンと上部押さえ部の貫通孔部群に苦
味・渋味遮断板の貫通部ではない非貫通部を重ね合わせ
ることによってフィルタ押さえ部より下方に残存するコ
ーヒー、紅茶等の出し殻から滲出する苦味や渋味が前記
苦味・渋味遮断板及びフィルタ押さえ部を通過してフィ
ルタ押さえ部より上方のコーヒー、紅茶等に混入する不
都合を解消することができる。
BEST MODE FOR CARRYING OUT THE INVENTION
When extracting coffee, tea, etc. with the coffee, tea, etc. extractor, the elastic packing that presses the filter into the container body by elastic force and the through-hole group of the upper holding part, the penetration part of the bitter / astringent cut-off plate The bitterness and astringency oozing out of the husks of coffee, tea, etc. remaining below the filter holding portion by overlapping non-penetrating portions which are not passed through the bitter / astringency blocking plate and the filter holding portion and the filter holding portion. The inconvenience of mixing in coffee, tea or the like above the section can be eliminated.

【0009】[0009]

【実施例】以下図面に基づいてこの発明の実施例を詳細
に説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below in detail with reference to the drawings.

【0010】図1〜図9はこの発明の第1実施例を示すも
のであり、図2及び図3において、2はコーヒー、紅茶等抽
出器である。
FIGS. 1 to 9 show a first embodiment of the present invention. In FIGS. 2 and 3, reference numeral 2 denotes an extractor such as coffee or tea.

【0011】このコーヒー、紅茶等抽出器2は、透明又は
半透明な、ガラス製、プラスチック等合成樹脂製、強化
ガラス製、又は耐熱ガラス製で且つ有底略筒状の容器本
体部4と、前記容器を格納する金属製又はプラスチック
等の合成樹脂製保持枠と、前記容器本体部4の上部開口
部位を閉塞する蓋部8と、この蓋部を貫通するとともに
摺動自在なロッド部10と、ロッド部10の上端部位に設け
たノブ12と、前記ロッド部10の下端部位に固定されると
ともにフィルタ14を押さえるフィルタ押さえ部16と、前
記ロッド部の外周部位に重ねあわされた苦味・渋味遮断
板筒18と、苦味・渋味遮断板筒18の下端部位に固定され
た苦味・渋味遮断板20と苦味・渋味遮断板筒18の上端部
近傍に固定されたツマミ40とからなる。
The coffee or tea extractor 2 is made of a transparent or translucent glass, synthetic resin such as plastic, tempered glass, or heat-resistant glass, and has a bottomed substantially cylindrical container body 4. A holding frame made of a synthetic resin such as metal or plastic for storing the container, a lid portion 8 for closing an upper opening portion of the container body portion 4, and a slidable rod portion 10 penetrating the lid portion. A knob 12 provided at an upper end portion of the rod portion 10, a filter holding portion 16 fixed to a lower end portion of the rod portion 10 and holding a filter 14, and a bitter / astringent layer overlapped on an outer peripheral portion of the rod portion. From the taste blocking plate tube 18 and the bitter / astringency blocking plate 20 fixed to the lower end portion of the bitter / astringent blocking plate tube 18 and the knob 40 fixed near the upper end portion of the bitter / astringent blocking plate tube 18 Become.

【0012】そして、このフィルタ押さえ部16は、少な
くとも1個以上の貫通孔部群22を有する上部押さえ部24
と、補強リブ28を有する下部押さえ部26と、フィルタ14
と、前記上部押さえ部24の外周部位に配設され前記本体
部4内周面に弾性力によってフィルタ14を押圧する弾性
パッキン30とにより構成されている。
The filter holding section 16 has an upper holding section 24 having at least one or more through-hole group 22.
, A lower holding portion 26 having a reinforcing rib 28, and a filter 14
And an elastic packing 30 disposed on the outer peripheral portion of the upper pressing portion 24 and pressing the filter 14 by an elastic force on the inner peripheral surface of the main body 4.

【0013】詳述すれば、前記フィルタ押さえ部16の上
部押さえ部24は、図1又は図5に示す如く、金属製又プラ
スチック等合成樹脂製平板により円板状に形成されると
ともに、円板上に少なくとも1個以上の貫通孔部群22が
形成されている。この貫通孔部群22は、径の異なる大小
円形状に形成されている。なお、この貫通孔部群22は、
金属製又プラスチック等合成樹脂製平板上において互い
に180度の角度をなす一対の群で構成され、それぞれの
群は金属製又プラスチック等合成樹脂製平板上において
90度以内の角度をなす範囲内に偏在して形成される。
More specifically, as shown in FIG. 1 or FIG. 5, the upper holding portion 24 of the filter holding portion 16 is formed into a disk shape by a flat plate made of a synthetic resin such as a metal or a plastic. At least one or more through-hole group 22 is formed thereon. The through-hole group 22 is formed in large and small circles having different diameters. The through-hole group 22 includes
It is composed of a pair of groups that form an angle of 180 degrees with each other on a flat plate made of synthetic resin such as metal or plastic, and each group is formed on a flat plate made of synthetic resin such as metal or plastic.
It is formed unevenly within the range of 90 degrees or less.

【0014】前記貫通孔部群22は、苦味・渋味遮断板20
の回転によって、前記上部押さえ部の貫通孔部群22の開
口する際に、図8に示す如く、苦味・渋味遮断板20に形
成する略台形の貫通部20aと整合する形状とし、且つ貫
通部20aと整合する位置に形成し、コーヒー、紅茶等抽
出時に前記フィルタ押さえ部16及び苦味・渋味遮断板20
の降下動作をする際に、コーヒー、紅茶等がフィルタ押
さえ部16及び苦味・渋味遮断板20を通過し上方へ抽出す
ることを容易にする配置になっている。
The through-hole group 22 includes a bitter / astringent cutoff plate 20.
When the through-hole group 22 of the upper holding portion is opened by the rotation of the upper holding portion, as shown in FIG. 8, the shape is matched with the substantially trapezoidal through portion 20a formed in the bitter / astringent cutoff plate 20, and The filter presser 16 and the bitter / astringent cutoff plate 20 are formed at a position matching the portion 20a, and are used for extracting coffee, tea, etc.
When the descent operation is performed, the arrangement is such that coffee, tea, and the like pass through the filter holding portion 16 and the bitter / astringent cutoff plate 20 and are easily extracted upward.

【0015】なお、図3、図5、図8及び図9に示す如く、
上部押さえ部24上に、苦味・渋味遮断板20の回転によっ
て、前記上部押さえ部の貫通孔部群22の開口する際に苦
味・渋味遮断板20の貫通部20aと上部押さえ部24の貫通
孔部群22との整合性を確実にするために、また苦味・渋
味遮断板20の回転によって、前記上部押さえ部の貫通孔
部群22の閉塞する際に苦味・渋味遮断板20の貫通部20a
ではない非貫通部と上部押さえ部24の貫通孔部群22との
整合性を確実にするために、例えば前記貫通孔部22に隣
接する部位に、上方に向かっている留め用部材として円
柱36を形成する。
As shown in FIGS. 3, 5, 8 and 9,
By rotating the bitter / astringency blocking plate 20 on the upper holding portion 24, when the through-hole group 22 of the upper holding portion is opened, the penetration portion 20a of the bitter / astringency blocking plate 20 and the upper holding portion 24 In order to ensure consistency with the through-hole group 22, and by rotating the bitter / astringency blocking plate 20, when closing the through-hole group 22 of the upper holding portion, the bitter / astringent blocking plate 20 is closed. Penetration part 20a
In order to ensure the consistency between the non-penetrating portion and the through-hole portion group 22 of the upper holding portion 24, for example, a column 36 as a fastening member facing upward is provided at a portion adjacent to the through-hole portion 22. To form

【0016】また、前記フィルタ押さえ部16の下部押さ
え部26は、図1及び図7に示す如く、金属製又プラスチッ
ク等合成樹脂製平板により環状に形成されるとともに、
環状平板内側を例えば3分割状に連絡すべく補強リブ28
が形成されている。この補強リブ28は、環状平板と一体
的に形成することもできる。
As shown in FIGS. 1 and 7, the lower holding portion 26 of the filter holding portion 16 is formed in a ring shape by a flat plate made of a synthetic resin such as metal or plastic.
Reinforcing ribs 28 for connecting the inside of the annular plate
Are formed. This reinforcing rib 28 can be formed integrally with the annular flat plate.

【0017】そして、図4に示す如く、下部押さえ部26
の補強リブ28の集中する前記下部押さえ部26の中央部位
に形成した孔部32内部位には、前記ロッド部10の下端部
位に螺刻されたロッドネジ部10aと係合する螺刻された
孔部ネジ部34を形成する。
Then, as shown in FIG.
In the hole 32 formed at the center of the lower holding portion 26 where the reinforcing rib 28 is concentrated, a threaded hole engaged with the rod screw portion 10a threaded at the lower end of the rod portion 10 is formed. The external thread portion 34 is formed.

【0018】また、図4に示す如く前記上部押さえ部2
4、フィルタ14及び下部押さえ部26は、前記ロッド部10
のロッド段部10bと下部押さえ部26の孔部ネジ部34によ
って固定される。
Further, as shown in FIG.
4, the filter 14 and the lower holding portion 26
Is fixed by the rod step portion 10b and the hole screw portion 34 of the lower holding portion 26.

【0019】また、図4に示す如く、前記下部押さえ部26
の孔部ネジ部34の下端部に前記ロッド部10とフィルタ押
さえ部16とを接続しても螺刻部位が容器本体内のコーヒ
ー、紅茶等に接触することを防止し、螺刻部位の螺刻ク
ズがコーヒー、紅茶等に混入することを防止するための
螺刻部位をカバーするカバー部34aを設ける。
Further, as shown in FIG.
Even if the rod portion 10 and the filter pressing portion 16 are connected to the lower end of the hole thread portion 34 of the hole, the threaded portion is prevented from coming into contact with coffee, tea, etc. in the container body, and the threaded portion is threaded. A cover portion 34a is provided for covering a threaded portion for preventing the cut dust from being mixed into coffee, tea or the like.

【0020】更に、前記苦味・渋味遮断板20は図1及び
図6に示す如く、金属製又プラスチック等合成樹脂製平
板により円板状に形成されるとともに、円板上に貫通部
20aが形成されている。
Further, as shown in FIGS. 1 and 6, the bitter / astringent cutoff plate 20 is formed in a disk shape by a flat plate made of a synthetic resin such as metal or plastic, and a penetrating portion is formed on the disk.
20a is formed.

【0021】なお、この貫通部20aは、金属製又プラス
チック等合成樹脂製平板上において互いに180度の角度
をなす一対で構成され、それぞれの貫通部20aは金属製
又プラスチック等合成樹脂製平板上において90度以内の
角度をなす範囲内に形成される。
The penetrating portions 20a are formed as a pair at an angle of 180 degrees with each other on a flat plate made of synthetic resin such as metal or plastic, and each penetrating portion 20a is formed on a flat plate made of synthetic resin such as metal or plastic. At an angle of 90 degrees or less.

【0022】つまり、図8に示す如く、前記貫通部20a
は、苦味・渋味遮断板20の回転によって、前記上部押さ
え部の貫通孔部群22を開口する際に上部押さえ部24に形
成された貫通孔部群22と整合する形状で且つ貫通孔部群
22と整合する位置に配し、コーヒー、紅茶等抽出時に前
記フィルタ押さえ部16及び苦味・渋味遮断板20の降下動
作をする際に、コーヒー、紅茶等がフィルタ押さえ部16
及び苦味・渋味遮断板20を通過し上方へ抽出することを
容易にする配置になっている。
That is, as shown in FIG.
The opening of the through-hole group 22 of the upper holding part by the rotation of the bitter / astringent cutoff plate 20 has a shape matching the through-hole group 22 formed in the upper holding part 24 and the through-hole part. group
When the filter holding unit 16 and the bitter / astringent cutoff plate 20 are lowered during the extraction of coffee, tea, etc., the coffee, tea, etc.
And it is arranged so that it can be easily extracted upward after passing through the bitter / astringent cutoff plate 20.

【0023】つまり、前記貫通部20aと前記上部押さえ
部の貫通孔部群22とは図8に示す如く重ね合わされるこ
とによって貫通孔部群22は開口され、さらに、苦味・渋
味遮断板20の回転によって前記貫通部20aではない非貫
通部が、前記上部押さえ部の貫通孔部群22と、図9に示
す如く重ね合わされ貫通孔部群22は閉塞される。
That is, the through-hole group 22 is opened by overlapping the through-hole part 20a and the through-hole part group 22 of the upper holding part as shown in FIG. As a result, the non-through portion other than the through portion 20a is overlapped with the through hole portion group 22 of the upper holding portion as shown in FIG. 9, and the through hole portion group 22 is closed.

【0024】なお、図6、図8及び図9に示す如く、苦味
・渋味遮断板20の回転によって、前記上部押さえ部24の
貫通孔部群22の開口する際に前記苦味・渋味遮断板20に
形成された貫通部20aと上部押さえ部24に形成された貫
通孔部群22の整合性を確実にする為、及び前記上部押さ
え部24の貫通孔部群22の閉塞する際に前記苦味・渋味遮
断板20に形成された貫通部20aではない非貫通部位と上
部押さえ部24に形成された貫通孔部群22の整合性を確実
にするため、前記貫通部20aのうちの少なくとも一箇所
の貫通部20aの両側面に、前記上部押さえ部24に形成さ
れた円柱36を嵌合する一方が開放された一対の円柱対応
孔部38a、円柱対応孔部38bが形成される。なお、円柱
及び円柱対応孔部の配置、形状及び数は上述実施例に限
定されるものではなく種々の配置、形状及び数が可能で
ある。
As shown in FIGS. 6, 8 and 9, the rotation of the bitter / astringent cutoff plate 20 causes the bitter / astringent cutoff when the through-hole group 22 of the upper holding portion 24 is opened. In order to ensure the consistency between the through portion 20a formed in the plate 20 and the through hole group 22 formed in the upper holding portion 24, and when closing the through hole group 22 of the upper holding portion 24, In order to ensure the consistency between the non-penetrating part that is not the penetrating part 20a formed in the bitterness / astringency blocking plate 20 and the through-hole group 22 formed in the upper holding part 24, at least one of the penetrating parts 20a is used. A pair of column-corresponding holes 38a and 38b, one of which is open, is formed on both sides of the one through-hole 20a, and the column 36 formed in the upper holding portion 24 is open. In addition, the arrangement, shape and number of the cylinder and the cylinder corresponding hole are not limited to the above-described embodiment, but various arrangements, shapes and numbers are possible.

【0025】さらに、図4に示す如く、前記苦味・渋味
遮断板20の中央部位には、前記ロッド部10に重ねあわさ
れた可動性のある筒(以下苦味・渋味遮断板筒という)
18に係合する苦味・渋味遮断板筒側に螺刻された係合部
20bを形成する。この係合部20bは苦味・渋味遮断板20
と一体に形成されており、前記苦味・渋味遮断板筒18の
下端部位の外側に螺刻されたネジ部18bと係合される。
Further, as shown in FIG. 4, a movable tube (hereinafter referred to as a bitter / astringency blocking plate tube) superposed on the rod portion 10 is provided at a central portion of the bitter / astringent blocking plate 20.
Biting portion threaded on the bitter / astringent cut-off plate cylinder side that engages with 18.
Form 20b. This engaging portion 20b is a bitter / astringent cutoff plate 20.
And is engaged with a threaded portion 18b threaded outside the lower end portion of the bitter / astringent cut-off plate cylinder 18.

【0026】又、図2及び図3に示す如く、苦味・渋味遮
断板上に、前記苦味・渋味遮断板筒18の上端部よりノブ
内側溝42の距離分だけ下がった位置より下方の位置に、
ツマミ40を構成する。そして、苦味・渋味遮断板筒18を
ノブ12の底部に形成された前記ノブ内側溝42に嵌合さ
せ、ツマミ40を一定方向に回転させることによってノブ
内側に設けられた苦味・渋味遮断板筒18の為の遊びを有
したノブ内側溝42に沿って前記苦味・渋味遮断板筒18を
回転させる。また、苦味・渋味遮断板筒18の長さはノブ
部12と上部押さえ部24の間に回転させうる遊びを加味さ
せ、なお且つ苦味・渋味遮断板20と上部押さえ部24との
接触を出来得る限り可能とする長さとする。
As shown in FIGS. 2 and 3, on the bitter / astringency blocking plate, a position lower than the upper end of the bitter / astringent blocking plate cylinder 18 by the distance of the knob inner groove 42 is provided. position,
Construct knob 40. Then, the bitter / astringent cut-off plate cylinder 18 is fitted into the knob inner groove 42 formed at the bottom of the knob 12, and the knob 40 is rotated in a certain direction to thereby block the bitter / astringent cutoff provided inside the knob. The bitter / astringent cutoff plate cylinder 18 is rotated along the knob inner groove 42 having play for the plate cylinder 18. In addition, the length of the bitter / astringency blocking plate cylinder 18 adds play that can be rotated between the knob portion 12 and the upper holding portion 24, and furthermore, the contact between the bitter / astringency blocking plate 20 and the upper holding portion 24. As long as possible.

【0027】次に作用を説明する。Next, the operation will be described.

【0028】前記コーヒー,紅茶等抽出器2によってコ
ーヒー、紅茶等を抽出する前にノブ部12、ツマミ40又は
蓋部8に適宜に記載された前記上部押さえ部の貫通孔部
群22の開口の指示(図示せず)に従ってツマミ40を回転
させる。
Before the coffee, tea or the like extractor 2 extracts coffee, tea or the like, the opening of the through-hole group 22 of the upper holding portion appropriately described on the knob portion 12, the knob 40 or the lid portion 8 is formed. The knob 40 is rotated according to an instruction (not shown).

【0029】そして、図8に示す如く、容器本体部4内
に、コーヒー豆、紅茶葉等を入れる。その後、容器本体
部4内に湯を注入し、容器本体部4にフィルタ押さえ部1
6および苦味・渋味遮断板20を押し込む。その時ツマミ4
0の回転によって円柱36は円柱対応孔部38aに嵌合させ
ておくので、上部押さえ部24の貫通孔部群22と苦味・渋
味遮断板20の貫通部20aは重なり合い降下動作を容易と
している。さらに、容器本体部4の上部開口部を蓋部8
によって閉塞する。
Then, as shown in FIG. 8, coffee beans, tea leaves and the like are put in the container main body 4. Then, hot water is poured into the container body 4 and the filter holding section 1 is inserted into the container body 4.
6 and push the bitter / astringent cutoff plate 20. Then knob 4
Since the cylinder 36 is fitted in the cylinder corresponding hole 38a by the rotation of 0, the through-hole group 22 of the upper holding portion 24 and the through-hole 20a of the bitter / astringent cutoff plate 20 overlap to facilitate the descent operation. . Further, the upper opening of the container body 4 is
Closed by

【0030】湯の注入後、所定時間,あるいはコーヒ
ー,紅茶等抽出に適正であると思われる時間が経過した
後に,ノブ12を握ってロッド部10および苦味・渋味遮断
板筒18を降下させ、前記フィルタ押さえ部16および苦味
・渋味遮断板20を容器本体部4の底部側に降下させる。
After the injection of hot water, after a predetermined time or a time considered to be appropriate for extracting coffee, tea, etc., the rod 12 and the bitter / astringent cut-off plate cylinder 18 are lowered by grasping the knob 12. Then, the filter holding section 16 and the bitter / astringent cutoff plate 20 are lowered to the bottom side of the container body 4.

【0031】このとき、フィルタ押さえ部16および苦味
・渋味遮断板20の降下動作によって、抽出液たるコーヒ
ー、紅茶等のみがフィルタ押さえ部16および苦味・渋味
遮断板20を通過し上方に抽出される。つまり、フィルタ
14および弾性パッキン30のシール部によってコーヒー
豆,紅茶葉等の出し殻が上方へ溢流するのを防止してい
る。
At this time, due to the lowering operation of the filter holding portion 16 and the bitter / astringent cutoff plate 20, only the extracted liquid such as coffee or tea passes through the filter holding portion 16 and the bitter / astringent cutoff plate 20 and is extracted upward. Is done. That is, the filter
The shell of the coffee beans, tea leaves, and the like is prevented from overflowing upward by the seal portion 14 and the elastic packing 30.

【0032】そして、ノブ部12、ツマミ40又は蓋部8に
適宜に記載された前記上部押さえ部の貫通孔部群22の閉
塞の指示(図示せず)に従って回転させる。その時ツマ
ミ4 0の回転によって円柱36はそれまで嵌合されていた
円柱対応孔部38aと対をなすもう一方の円柱対応孔部38
bに嵌合され上部押さえ部24の貫通孔部群22と苦味・渋
味遮断板20の貫通部20aではない非貫通部位とが確実に
重なり合い上部押さえ部24の貫通孔部群22を閉塞するよ
うにする。以後、フィルタ押さえ部16および苦味・渋味
遮断板20を通過して下方のコーヒー,紅茶等出し殻から
滲出した苦味・渋味が上部押さえ部24より上方のコーヒ
ー,紅茶等に混入することがない。
Then, it is rotated in accordance with an instruction (not shown) for closing the through-hole group 22 of the upper holding part described on the knob part 12, the knob 40 or the lid part 8 as appropriate. At this time, the rotation of the knob 40 causes the column 36 to be paired with the column-corresponding hole 38a fitted so far, and the other column-corresponding hole 38 to be paired with.
b, the through-hole group 22 of the upper holding part 24 and the non-penetrating part other than the through part 20a of the bitter / astringent cutoff plate 20 surely overlap and close the through-hole group 22 of the upper holding part 24. To do. Thereafter, the bitterness / astringency that has passed through the filter holder 16 and the bitter / astringent cutoff plate 20 and oozed from the lower shell of coffee, tea, etc., may be mixed into the coffee, tea, etc. above the upper holder 24. Absent.

【0033】このようにして、上部押さえ部24の貫通孔
部群22が、苦味・渋味遮断板20の回転によって閉塞さ
れ、上部押さえ部24より上方のコーヒー,紅茶等内にフ
ィルタ押さえ部16より下方に残存するコーヒー、紅茶等
の出し殻から、フィルタ押さえ部16および苦味・渋味遮
断板20を通過し、苦味・渋味が滲出して、まだ残ってい
るコーヒー、紅茶等の2杯目以降を美味しく飲すること
が不適当なコーヒー,紅茶等となってしまうという不都
合を確実に解消し得て、実用上有利である。
In this manner, the through-hole group 22 of the upper holding portion 24 is closed by the rotation of the bitter / astringent cutoff plate 20, and the filter holding portion 16 is placed in the coffee, tea or the like above the upper holding portion 24. Two cups of coffee, tea, etc., which pass through the filter holder 16 and the bitter / astringent cut-off plate 20 from the husks of the coffee, tea, etc. remaining below, and the bitterness / astringency is exuded, and the remaining coffee / tea remains. It is practically advantageous that the inconvenience of drinking delicious food after the eyes becomes unsuitable coffee, tea or the like can be surely solved.

【0034】抽出後には、フィルタ押さえ部16及び苦味
・渋味遮断板20の上方に抽出された抽出液であるコーヒ
ー,紅茶等をカップ等の容器に(図示せず)に注ぎ口44
から注げば良いものである。
After the extraction, coffee, tea, or the like, which is the extract liquid extracted above the filter holding section 16 and the bitter / astringent cutoff plate 20, is poured into a container such as a cup (not shown).
It is good to pour from.

【0035】図10〜図13はこの発明の第2実施例を示す
ものである。この第2実施例において、上述第1実施例
と同一機能を果たす箇所には同一符号を付して説明す
る。
FIGS. 10 to 13 show a second embodiment of the present invention. In the second embodiment, portions that perform the same functions as those in the first embodiment will be described with the same reference numerals.

【0036】この第2実施例の特徴とするところは、前
述第1実施例において上部押さえ部24の貫通孔部群22及
び苦味・渋味遮断板20の貫通部20aが金属製又プラスチ
ック等合成樹脂製平板上において互いに180度の角度を
なす一対の群で構成され、それぞれの群は金属製又プラ
スチック等合成樹脂製平板上において90度以内の角度を
なす範囲内に偏在して形成されているのに対して、上部
押さえ部24の貫通孔部群22及び苦味・渋味遮断板20の貫
通部20aが金属製又プラスチック等合成樹脂製平板上に
おいて、それぞれ少なくとも1個以上の円形状のものが
環状に形成されている点にある。
The second embodiment is characterized in that the through-hole group 22 of the upper holding portion 24 and the through-hole 20a of the bitter / astringent cutoff plate 20 in the first embodiment are made of synthetic metal or plastic. It is composed of a pair of groups that make an angle of 180 degrees with each other on a resin flat plate, and each group is formed unevenly within a range that forms an angle of 90 degrees or less on a metal or plastic synthetic resin plate. On the other hand, the through-hole group 22 of the upper holding portion 24 and the through-hole portion 20a of the bitter / astringent cutoff plate 20 have at least one or more circular shapes on a metal or plastic synthetic resin flat plate. The thing is that it is formed in a ring shape.

【0037】詳細すれば、上部押さえ部24の貫通孔部群
22は、図10に示す如く、金属製又プラスチック等合成樹
脂製平板上において、円板状に形成された前記上部押さ
え部24の中心より適当な距離の同心円上にその中心があ
る少なくとも1個以上の円形状の貫通孔部によって環状
に形成される。
More specifically, the through-hole group of the upper holding portion 24
As shown in FIG. 10, at least one center 22 is located on a concentric circle of a suitable distance from the center of the disc-shaped upper holding portion 24 on a flat plate made of synthetic resin such as metal or plastic, as shown in FIG. The circular through-hole portion is formed in an annular shape.

【0038】前記貫通孔部群22は、苦味・渋味遮断板20
の回転によって、前記上部押さえ部24の貫通孔部群22の
開口する際に、苦味・渋味遮断板20に形成する円形状の
貫通部20aと整合する形状とし、且つ貫通部20aと整合
する位置に形成し、コーヒー、紅茶等抽出時に前記フィ
ルタ押さえ部16及び苦味・渋味遮断板20の降下動作をす
る際に、コーヒー、紅茶等がフィルタ押さえ部16及び苦
味・渋味遮断板20を通過し上方へ抽出することを容易に
する配置になっている。
The through-hole group 22 includes a bitter / astringent cutoff plate 20.
When the through-hole group 22 of the upper pressing portion 24 is opened by the rotation of the upper portion 24, the through-hole portion group 22 is formed into a shape matching with the circular through portion 20a formed in the bitter / astringent cutoff plate 20, and is aligned with the through portion 20a. When the filter holding portion 16 and the bitter / astringent cutoff plate 20 perform a descent operation at the time of extracting coffee, tea, etc., the coffee, tea, etc. cause the filter holding portion 16 and the bitter / astringent cutoff plate 20 to move. The arrangement is such that it is easy to pass and extract upwards.

【0039】なお、図10に示す如く、苦味・渋味遮断板
20の回転によって、前記上部押さえ部24の貫通孔部群22
を開口する際に前記苦味・渋味遮断板20に形成された貫
通部20aと上部押さえ部24に形成された貫通孔部群22の
整合性を確実にする為、及び閉塞する際に前記苦味・渋
味遮断板20に形成された貫通部20aではない非貫通部位
と上部押さえ部24に形成された貫通孔部群22の整合性を
確実にするため、例えば前記上部押さえ部の貫通孔部群
22近傍に、上方に向かっている留め用部材として円柱36
を形成する。
As shown in FIG. 10, a bitter / astringent cutoff plate
By the rotation of 20, the through-hole group 22 of the upper pressing part 24 is formed.
In order to ensure the consistency between the through-hole portion 20a formed in the bitter / astringency blocking plate 20 and the through-hole group 22 formed in the upper holding portion 24 when opening, and the bitterness when closing In order to ensure the consistency between the non-penetrating part which is not the penetrating part 20a formed in the astringent cutoff plate 20 and the through-hole group 22 formed in the upper pressing part 24, for example, the through-hole part of the upper pressing part group
In the vicinity of 22, a cylinder 36 as a fastening member facing upward
To form

【0040】更に、前記苦味・渋味遮断板20の貫通部20
aは図1及び図11に示す如く、金属製又プラスチック等
合成樹脂製平板上において、円板状に形成された苦味・
渋味遮断板20の中心より上部押さえ部の貫通孔部群22と
整合する距離の同心円上にその中心がある少なくとも1
個以上で且つ上部押さえ部の貫通孔部群22と対応する数
の円形状の貫通部によって環状に形成される。
Further, the penetrating portion 20 of the bitter / astringent cutoff plate 20
a is a bitter taste formed in a disk shape on a flat plate made of a synthetic resin such as metal or plastic as shown in FIGS.
The center of the astringent cutoff plate 20 has at least one center on a concentric circle of a distance matching the through-hole group 22 of the upper pressing portion from the center of the center.
It is formed in an annular shape with at least a plurality of circular through portions corresponding to the through hole group 22 of the upper pressing portion.

【0041】また苦味・渋味遮断板20の回転によって、
前記上部押さえ部24の貫通孔部群22の開口する際に前記
苦味・渋味遮断板20に形成された貫通部20aと上部押さ
え部24に形成された貫通孔部群22の整合性を確実にする
為、前記貫通部20aは、上部押さえ部24に形成された貫
通孔部群22と整合する形状とし、且つ貫通孔部群22と整
合する位置に配し、コーヒー、紅茶等抽出時に前記フィ
ルタ押さえ部16及び、苦味・渋味遮断板20の降下動作を
する際に、コーヒー、紅茶等がフィルタ押さえ部16及び
苦味・渋味遮断板20を通過し上方へ抽出することを容易
にする配置になっている。
The rotation of the bitter / astringent cutoff plate 20
When the through-hole group 22 of the upper holding section 24 is opened, it is ensured that the through-hole section 20a formed in the bitter / astringent cutoff plate 20 and the through-hole group 22 formed in the upper holding section 24 match. In order to make the above, the through portion 20a is formed in a shape that matches the through hole portion group 22 formed in the upper holding portion 24, and is arranged at a position that matches the through hole portion group 22, and when the coffee, tea, etc. is extracted, When the filter holder 16 and the bitter / astringent cutoff plate 20 are lowered, it is easy to extract coffee, tea, etc. through the filter holder 16 and the bitter / astringent cutoff plate 20 and upward. It is arranged.

【0042】すなわち、前記貫通部20aと前記上部押さ
え部の貫通孔部群22とは、図12に示す如く重ね合わされ
ることによって貫通孔部群22は開口される。さらに、苦
味・渋味遮断板20の回転によって前記貫通部20aの非貫
通部位と前記上部押さえ部の貫通孔部群22とは、図13に
示す如く重ね合わされ貫通孔部群22は閉塞される。
That is, the through-hole group 22 is opened by overlapping the through-hole 20a and the through-hole group 22 of the upper holding part as shown in FIG. Further, the rotation of the bitterness / astringency blocking plate 20 causes the non-penetrating portion of the penetrating portion 20a and the through-hole group 22 of the upper holding portion to overlap as shown in FIG. .

【0043】なお、図11に示す如く、苦味・渋味遮断板
20の回転によって、前記上部押さえ部24の貫通孔部群22
の開口する際に、前記苦味・渋味遮断板20に形成された
貫通部20aと上部押さえ部24に形成された貫通孔部群22
の整合性を確実にする為、及び閉塞する際に前記苦味・
渋味遮断板20に形成された貫通部20aではない非貫通部
位と上部押さえ部24に形成された貫通孔部群22の整合性
を確実にするため、例えば前記貫通部20a近傍に、前記
上部押さえ部24に配設された円柱36が案内される円柱案
内溝38cを形成する。さらに前記円柱案内溝38cの両端
には円柱36が安定して嵌合する一対の円柱対応孔部38
a,円柱対応孔部38bを形成する。前記円柱対応孔部38
a,円柱対応孔部38b及び円柱案内溝38cの配置、形状
及び数は上述実施例に限定されるものではなく種々の配
置、形状及び数が可能である。
As shown in FIG. 11, a bitter / astringent cutoff plate
By the rotation of 20, the through-hole group 22 of the upper pressing part 24 is formed.
At the time of opening, a through portion 20a formed in the bitterness / astringency blocking plate 20 and a through hole group 22 formed in the upper pressing portion 24 are formed.
To ensure the consistency of
In order to ensure the consistency between the non-penetrating part which is not the penetrating part 20a formed in the astringent cutoff plate 20 and the through-hole group 22 formed in the upper holding part 24, for example, the upper part is provided near the penetrating part 20a. A column guide groove 38c is formed to guide the column 36 provided on the holding portion 24. Further, a pair of column corresponding holes 38 into which the column 36 is stably fitted at both ends of the column guide groove 38c.
a, A column corresponding hole 38b is formed. The cylindrical corresponding hole 38
a, the arrangement, shape and number of the column-corresponding holes 38b and the cylindrical guide grooves 38c are not limited to those in the above-described embodiment, and various arrangements, shapes and numbers are possible.

【0044】図14〜図17はこの発明の第3実施例を示す
ものである。この第3実施例において、上述第1及び第2
実施例と同一機能を果たす箇所には同一符号を付して説
明する。
FIGS. 14 to 17 show a third embodiment of the present invention. In the third embodiment, the first and second
Parts that perform the same functions as in the embodiment will be described with the same reference numerals.

【0045】この第3実施例の特徴とするところは、前
述第2実施例において上部押さえ部24の貫通孔部群22及
び苦味・渋味遮断板20の貫通部20aが金属製又プラスチ
ック等合成樹脂製平板上において、それぞれ少なくとも
1個以上の円形状のものが環状に形成されているのに対
し、上部押さえ部24の貫通孔部群22及び苦味・渋味遮断
板20の貫通部20aが金属製又プラスチック等合成樹脂製
平板上において、少なくとも1個以上の径の異なる大小
円形状のものが散在して形成されている点にある。
The feature of the third embodiment is that, in the second embodiment, the through hole group 22 of the upper holding portion 24 and the through portion 20a of the bitter / astringent cutoff plate 20 are made of synthetic metal or plastic. On a resin plate, at least
While one or more circular ones are formed in an annular shape, the through-hole group 22 of the upper holding part 24 and the through-hole 20a of the bitter / astringent cutoff plate 20 are made of metal or synthetic resin such as plastic. The point is that at least one or more large and small circular shapes having different diameters are scatteredly formed on a flat plate.

【0046】つまり、上部押さえ部24の貫通孔部群22
は、図14に示す如く、金属製又プラスチック等合成樹脂
製平板上において、少なくとも1個以上の径の異なる大
小円形状の貫通孔部が散在して形成される。
That is, the through-hole group 22 of the upper holding portion 24
As shown in FIG. 14, at least one or more large and small circular through holes having different diameters are scatteredly formed on a flat plate made of synthetic resin such as metal or plastic.

【0047】なお、前記貫通孔部群22は、苦味・渋味遮
断板20の回転によって、前記上部押さえ部24の貫通孔部
群22の開口する際に、苦味・渋味遮断板20上に形成され
た貫通部20aと整合する位置に形成し、コーヒー、紅茶
等抽出時に前記フィルタ押さえ部16及び苦味・渋味遮断
板20の降下動作をする際に、コーヒー、紅茶等がフィル
タ押さえ部16及び苦味・渋味遮断板20を通過し上方へ抽
出することを容易にする配置になっている。
The through-hole group 22 is placed on the bitter / astringency blocking plate 20 when the through-hole group 22 of the upper holding portion 24 is opened by the rotation of the bitter / astringent blocking plate 20. It is formed at a position corresponding to the formed penetrating portion 20a, and when the filter holding portion 16 and the bitterness / astringency blocking plate 20 are lowered during the extraction of coffee, tea, etc., the coffee, tea, etc. And it is arranged so that it can be easily extracted upward after passing through the bitter / astringent cutoff plate 20.

【0048】なお、図14に示す如く、苦味・渋味遮断板
20の回転によって前記上部押さえ部24の貫通孔部群22の
開口する際に、前記苦味・渋味遮断板20に形成された貫
通部20aと上部押さえ部24に形成された貫通孔部群22の
整合性を確実にする為の、また閉塞する際に前記苦味・
渋味遮断板20に形成された貫通部20aではない非貫通部
位と上部押さえ部24に形成された貫通孔部群22の整合性
を確実にするための前記上部押さえ部の外周部近傍に形
成する上方に向かっている留め用部材として円柱36につ
いては、上述第2実施例と同様に形成する。
As shown in FIG. 14, a bitter / astringent cutoff plate
When the through hole group 22 of the upper holding part 24 is opened by the rotation of 20, the through part 20a formed in the bitterness / astringency blocking plate 20 and the through hole part group 22 formed in the upper holding part 24 are formed. To ensure the consistency of
Formed in the vicinity of the outer periphery of the upper holding portion for ensuring the consistency between the non-penetrating portion, which is not the through portion 20a formed in the astringent cutoff plate 20, and the through hole portion group 22 formed in the upper holding portion 24. The column 36 serving as a fastening member facing upward is formed in the same manner as in the above-described second embodiment.

【0049】更に、図15に示す如く、前記苦味・渋味遮
断板20の貫通部20aは金属製又プラスチック等合成樹脂
製平板上において、前記上部押さえ部の貫通孔部群22と
整合する位置に少なくとも1個以上で且つ上部押さえ部
の貫通孔部群22と合同の円形状で且つ相対応する数の円
形状の貫通部が散在して形成される。
Further, as shown in FIG. 15, the penetrating portion 20a of the bitter / astringent cutoff plate 20 is positioned on a flat plate made of a synthetic resin such as metal or plastic so as to be aligned with the through hole group 22 of the upper pressing portion. In addition, at least one or more circular through-holes having the same circular shape and the corresponding number as the through-hole group 22 of the upper pressing portion are scatteredly formed.

【0050】つまり、図16に示す如く、前記貫通部20a
は、苦味・渋味遮断板20の回転によって、前記上部押さ
え部24の貫通孔部群22の開口する際に、前記苦味・渋味
遮断板20に形成された貫通部20aと上部押さえ部24に形
成された貫通孔部群22の整合性を確実にする為に、上部
押さえ部24に形成された貫通孔部群22と整合する形状で
整合する位置に形成し、コーヒー、紅茶等抽出時に前記
フィルタ押さえ部16及び、苦味・渋味遮断板20の降下動
作をする際に、コーヒー、紅茶等がフィルタ押さえ部16
及び苦味・渋味遮断板20を通過し上方へ抽出することを
容易にする配置になっている。
That is, as shown in FIG.
When the through-hole group 22 of the upper holding portion 24 is opened by rotation of the bitter / astringency blocking plate 20, the penetration portion 20a formed in the bitter / astringency blocking plate 20 and the upper holding portion 24 In order to ensure the consistency of the through-hole group 22 formed in the upper part, it is formed at a position matching with the shape of the through-hole group 22 formed in the upper holding part 24, and when extracting coffee, tea, etc. When the filter holding section 16 and the bitter / astringent cutoff plate 20 are lowered, coffee, tea, etc.
And it is arranged so that it can be easily extracted upward after passing through the bitter / astringent cutoff plate 20.

【0051】すなわち、図16に示す如く、前記貫通部20
aと前記上部押さえ部の貫通孔部群22と重ね合わされる
ことによって上部押さえ部の貫通孔部群22は開口され、
さらに、苦味・渋味遮断板20の回転によって苦味・渋味
遮断板20上の貫通部20ではない非貫通部位が、前記上部
押さえ部の貫通孔部群22と、図17に示す如く重ね合わさ
れ貫通孔部群22は閉塞される。
That is, as shown in FIG.
a and the through-hole group 22 of the upper holding part are opened by being overlapped with the through-hole group 22 of the upper holding part,
Furthermore, the non-penetrating part which is not the penetrating part 20 on the bitterness / astringency blocking plate 20 due to the rotation of the bitterness / astringency blocking plate 20 is overlapped with the through-hole group 22 of the upper holding part as shown in FIG. The through-hole group 22 is closed.

【0052】なお、図16及び図17に示す如く、苦味・渋
味遮断板20の回転によって、前記上部押さえ部24の貫通
孔部群22の開口する際に、前記苦味・渋味遮断板20に形
成された貫通部20aと上部押さえ部24に形成された貫通
孔部群22の整合性を確実にする為の、また閉塞する際に
前記苦味・渋味遮断板20に形成された貫通部20aではな
い非貫通部位と上部押さえ部24に形成された貫通孔部群
22の整合性を確実にするため、前記貫通部20a近傍に形
成された一対の円柱対応孔部38a,円柱対応孔部38b及
び円柱案内溝38cについては、上述第2実施例と同様に
形成する。なお前記円柱対応孔部38a,円柱対応孔部38
b及び円柱案内溝38cの配置、形状及び数は上述実施例
に限定されるものではなく種々の配置、形状及び数が可
能である。
As shown in FIG. 16 and FIG. 17, when the through-hole group 22 of the upper holding portion 24 is opened by rotation of the bitter / astringency blocking plate 20, the bitter / astringent blocking plate 20 is opened. In order to ensure the consistency between the penetrating portion 20a formed in the upper portion and the through hole portion group 22 formed in the upper holding portion 24, and when closing, the penetrating portion formed in the bitter / astringent cutoff plate 20 Non-penetrating part other than 20a and through-hole group formed in upper holding part 24
In order to ensure the consistency of 22, the pair of cylindrical corresponding holes 38a, the cylindrical corresponding holes 38b, and the cylindrical guide grooves 38c formed near the through portion 20a are formed in the same manner as in the second embodiment. . The cylindrical hole 38a and the cylindrical hole 38
The arrangement, shape, and number of b and the cylindrical guide groove 38c are not limited to the above-described embodiment, and various arrangements, shapes, and numbers are possible.

【0053】図18〜図20はこの発明の第4実施例を示す
ものである。この第4実施例において、上述第1、第2及
び第3実施例と同一機能を果たす箇所には同一符号を付
して説明する。
FIGS. 18 to 20 show a fourth embodiment of the present invention. In the fourth embodiment, portions that perform the same functions as those in the first, second, and third embodiments will be described with the same reference numerals.

【0054】この第4実施例の特徴とするところは、前
述第1実施例において上部押さえ部24の貫通孔部群22が
金属製又プラスチック等合成樹脂製平板上において、少
なくとも1個以上の径の異なる大小円形状のものが偏在
して形成されているのに対し、前記上部押さえ部24の貫
通孔部群22が金属製又プラスチック等合成樹脂製平板上
において、少なくとも一個以上の集中して開口した貫通
孔部22で形成されている点にある。
The feature of the fourth embodiment is that, in the first embodiment, the through-hole group 22 of the upper holding portion 24 has a diameter of at least one or more on a flat plate made of metal or synthetic resin such as plastic. While the large and small circles having different shapes are unevenly formed, at least one or more of the through-hole groups 22 of the upper holding portion 24 are concentrated on a flat plate made of synthetic resin such as metal or plastic. The point is that it is formed by the open through-hole portion 22.

【0055】例えば、上部押さえ部24の貫通孔部群22に
ついて、図18に示す如く、金属製又プラスチック等合成
樹脂製平板上において、前記上部押さえ部24上に少なく
とも1個以上の前記苦味・渋味遮断板20に構成された貫
通部20aと合同の略台形状に形成されている。
For example, as shown in FIG. 18, at least one of the through-hole groups 22 of the upper holding portion 24 is provided on the upper holding portion 24 on a flat plate made of synthetic resin such as metal or plastic. It is formed in a substantially trapezoidal shape that is the same as the through portion 20 a formed in the astringency cutoff plate 20.

【0056】なお、前記貫通孔部群22は、苦味・渋味遮
断板20に形成する合同の貫通部20aと整合する形状と
し、且つ貫通部20aと整合する位置に配し、コーヒー、
紅茶等抽出時に前記フィルタ押さえ部16及び苦味・渋味
遮断板20の降下動作をする際に、コーヒー、紅茶等がフ
ィルタ押さえ部16及び苦味・渋味遮断板20を通過し上方
へ抽出することを容易にする配置になっている。
The through-hole group 22 is shaped so as to match the joint 20a formed in the bitterness / astringency blocking plate 20, and is arranged at a position matching the through-hole 20a.
When the filter presser 16 and the bitter / astringent cutoff plate 20 perform the lowering operation at the time of extracting tea, coffee, tea, etc. pass through the filter presser 16 and the bitter / astringent cutoff plate 20 and are extracted upward. It is arranged to make it easier.

【0057】なお、図18に示す如く、苦味・渋味遮断板
20の回転によって、前記上部押さえ部24の貫通孔部群22
を開口する際に前記苦味・渋味遮断板20に形成された貫
通部20aと上部押さえ部24に形成された貫通孔部群22の
整合性を確実にする為、及び閉塞する際に前記苦味・渋
味遮断板20に形成された貫通部20aではない非貫通部位
と上部押さえ部24に形成された貫通孔部群22の整合性を
確実にするため、前記上部押さえ部の貫通孔部群22近傍
に、上方に向かっている留め用部材として円柱36を形成
する。なお、前記円柱36、円柱対応孔部38a及び円柱対
応孔部38bの配置、形状及び数は上述実施例に限定され
るものではなく種々の配置、形状及び数が可能である。
As shown in FIG. 18, a bitter / astringent cutoff plate
By the rotation of 20, the through-hole group 22 of the upper pressing part 24 is formed.
In order to ensure the consistency between the through-hole portion 20a formed in the bitter / astringency blocking plate 20 and the through-hole group 22 formed in the upper holding portion 24 when opening, and the bitterness when closing In order to ensure the consistency between the non-penetrating part which is not the penetrating part 20a formed in the astringency cutoff plate 20 and the through-hole part group 22 formed in the upper pressing part 24, the through-hole group of the upper pressing part is required. A column 36 is formed in the vicinity of 22 as a fastening member facing upward. The arrangement, shape and number of the cylinder 36, the cylinder corresponding hole 38a and the cylinder corresponding hole 38b are not limited to the above-described embodiment, but may be variously arranged, shaped and numbered.

【0058】この第4実施例における苦味・渋味遮断板
20の貫通部20aは、前述第1実施例と同様に形成され
る。
The bitter / astringent cutoff plate in the fourth embodiment
The through portion 20a of 20 is formed in the same manner as in the first embodiment.

【0059】つまり、前記貫通部20aは、苦味・渋味遮
断板20の回転によって、前記上部押さえ部24の貫通孔部
群22の開口する際に、前記苦味・渋味遮断板20に形成さ
れた貫通部20aと上部押さえ部24に形成された貫通孔部
群22の整合性を確実にする為に上部押さえ部24に形成さ
れた貫通孔部群22と整合する形状とし、且つ貫通孔部群
22と整合する位置に形成し、コーヒー、紅茶等抽出時に
前記フィルタ押さえ部16及び苦味・渋味遮断板20の降下
動作をする際に、コーヒー、紅茶等がフィルタ押さえ部1
6及び苦味・渋味遮断板20を通過し上方へ抽出すること
を容易にする配置になっている。
That is, the through portion 20a is formed in the bitter / astringency blocking plate 20 when the through hole group 22 of the upper holding portion 24 is opened by the rotation of the bitter / astringent blocking plate 20. In order to ensure the consistency between the through-hole portion 20a and the through-hole portion group 22 formed in the upper holding portion 24, the through-hole portion is formed in a shape matching with the through-hole portion group 22 formed in the upper holding portion 24. group
22 is formed at a position matching the filter holding unit 16 and the bitterness / astringency cutoff plate 20 when the coffee, tea and the like are extracted.
6 and an arrangement for facilitating extraction upward through the bitter / astringent cutoff plate 20.

【0060】前記貫通部20aと前記上部押さえ部24の貫
通孔部群22とは図19に示す如く重ね合わされることによ
って貫通孔部群22は開口され、さらに、苦味・渋味遮断
板20の回転によって前記苦味・渋味遮断板20の貫通部20
aではない非貫通部が、前記上部押さえ部の貫通孔部群
22と、図20に示す如く重ね合わされ貫通孔部群22は閉塞
される。
The through holes 20a and the through holes 22 of the upper holding portion 24 are overlapped as shown in FIG. 19 to open the through holes 22. By rotation, the penetrating portion 20 of the bitter / astringent cutoff plate 20
The non-penetrating part other than a is a through-hole group of the upper holding part.
20, and the through-hole group 22 is closed as shown in FIG.

【0061】以上、第1〜第4実施例に示した上部押さ
え部24に構成された貫通孔部群22及び苦味・渋味遮断板
20に構成された貫通部20aについては、配置、形状及び
数は前述実施例に限定されるものではなく種々の配置、
形状及び数が可能である。
As described above, the through-hole group 22 and the bitter / astringent cutoff plate formed in the upper holding part 24 shown in the first to fourth embodiments are described above.
Regarding the penetrating portion 20a configured in 20, the arrangement, shape and number are not limited to the above-described embodiment, but various arrangements,
Shapes and numbers are possible.

【0062】図21〜図26はこの発明の第5実施例を示
すものである。この第5実施例において、上述第1〜4実
施例と同一機能を果たす箇所には同一符号を付して説明
する。
FIGS. 21 to 26 show a fifth embodiment of the present invention. In the fifth embodiment, portions that perform the same functions as the above-described first to fourth embodiments will be described with the same reference numerals.

【0063】この第5実施例の特徴とするところは、前
述第1〜第4実施例においては上部押さえ部24と苦味・
渋味遮断板20は当初より回転可能な状態で且つ接触して
組付けされているのに対して、図21〜図24に示す如く、
上部押さえ部24より距離Hだけ上方の位置に苦味・渋味
遮断板20を板バネ54によって組付ける点にある。
The feature of the fifth embodiment is that in the first to fourth embodiments, the upper holding portion 24 and the bitterness
While the astringent cutoff plate 20 is assembled rotatably and in contact from the beginning, as shown in FIGS. 21 to 24,
The point is that the bitterness / astringency blocking plate 20 is assembled by a leaf spring 54 at a position above the upper holding portion 24 by a distance H.

【0064】すなわち、図21〜図24に示す如く、苦味・
渋味遮断板筒18において苦味・渋味遮断板筒18下端部よ
り上方の適当な位置に板バネを突出する為の苦味・渋味
遮断板筒I状開口部50を設ける。さらに、ロッド部10に
おいて下端部から上方で且つ苦味・渋味遮断板筒I状開
口部50に整合する位置に板バネを突出する為の板バネ用
I状開口部52を設ける。
That is, as shown in FIGS.
A bitter / astringency blocking plate cylinder I-shaped opening 50 for projecting a leaf spring is provided at an appropriate position above the lower end of the bitter / astringency blocking plate cylinder 18 in the astringency blocking plate cylinder 18. Further, a leaf spring for projecting the leaf spring to a position above the lower end of the rod portion 10 and aligned with the bitterness / astringency blocking plate cylinder I-shaped opening 50 is used.
An I-shaped opening 52 is provided.

【0065】この時、図23及び図24に示す如く、苦味・
渋味遮断板20と上部押さえ部24との間に、距離Hだけの
間隔が設けられるように前記苦味・渋味遮断板筒I状開
口部50と板バネ用I状開口部52の位置を設定する。
At this time, as shown in FIG. 23 and FIG.
The positions of the bitterness / astringency blocking plate cylinder I-shaped opening 50 and the leaf spring I-shaped opening 52 are set so that an interval of the distance H is provided between the astringency blocking plate 20 and the upper holding portion 24. Set.

【0066】なお、ノブ部12には、第1〜第4実施例と
は異なり、苦味・渋味遮断板スライド筒18の為のノブ内
側溝42は形成されない。
Unlike the first to fourth embodiments, the knob portion 12 is not provided with the knob inner groove 42 for the bitter / astringency blocking plate slide cylinder 18.

【0067】また、第5実施例においては、苦味・渋味
遮断板20は回転せず上方より下方に向かって垂直に降下
される構造となっている。よって、図21及び図24に示す
如く、苦味・渋味遮断板20と上部押さえ部24が重ね合わ
される際、苦味・渋味遮断板20の貫通部20aではない非
貫通部と上部押さえ部24の貫通孔部22がツマミ40の降下
動作後、重なり合うよう角度を配慮して組付けられる。
In the fifth embodiment, the bitter / astringent cutoff plate 20 does not rotate but descends vertically downward from above. Therefore, as shown in FIGS. 21 and 24, when the bitter / astringent cutoff plate 20 and the upper pressing portion 24 are overlapped, the non-penetrating portion and the upper pressing portion 24, which are not the penetrating portion 20a of the bitter / astringent cutoff plate 20, are overlapped. After the lowering operation of the knob 40, the through-hole portions 22 are assembled in consideration of an angle so as to overlap.

【0068】もちろん、この第5実施例において、前述
第1〜第4実施例における苦味・渋味遮断板20の貫通部20
aと上部押さえ部24の貫通孔部22の形態は、それぞれ採
用される。
Of course, in the fifth embodiment, the penetration portion 20 of the bitter / astringent cutoff plate 20 in the first to fourth embodiments is used.
a and the form of the through-hole 22 of the upper holding part 24 are respectively adopted.

【0069】なお、上述のとおり、第5実施例におい
て、前述第1〜第4実施例を採用する際、苦味・渋味遮断
板20上に形成された円柱対応孔部38a,円柱対応孔部38
b及び円柱案内溝38cと、上部押さえ部24上に形成され
た円柱36は形成しないものとする。すなわち、この第5
実施例は板バネによって苦味・渋味遮断板20と上部押さ
え部24の重なりを確実にする構造となっている為、円柱
等の留め用部材を要しないものである。
As described above, in the fifth embodiment, when the above-described first to fourth embodiments are adopted, the column-corresponding holes 38a and the column-corresponding holes formed on the bitter / astringent cutoff plate 20. 38
b and the column guide groove 38c and the column 36 formed on the upper holding portion 24 are not formed. That is, this fifth
The embodiment has a structure in which the bitterness / astringency blocking plate 20 and the upper pressing portion 24 are surely overlapped by a leaf spring, and thus does not require a fastening member such as a column.

【0070】そして図26に示す如く、前記苦味・渋味遮
断板筒I状開口部50及び前記板バネ用I状開口部52に板
バネ54を嵌合する。なお、このバネはこの実施例に限定
されるものではなく、種々の応用可変が可能である。
Then, as shown in FIG. 26, a leaf spring 54 is fitted into the I-shaped opening 50 for the bitter / astringency blocking plate cylinder and the I-shaped opening 52 for the leaf spring. This spring is not limited to this embodiment, but can be variously applied.

【0071】この場合は、ロッド部10は、板バネ54を挿
入させる為に中空の筒状のものとする。
In this case, the rod portion 10 has a hollow cylindrical shape so that the leaf spring 54 can be inserted.

【0072】次に第5実施例の作用を説明する。Next, the operation of the fifth embodiment will be described.

【0073】容器本体部4内に、コーヒー豆、紅茶葉等
を入れる。その後、容器本体部4内に湯を注入し、容器
本体部4にフィルタ押さえ部16および苦味・渋味遮断板
20を押し込む。その時苦味・渋味遮断板筒I状開口部50
及び前記板バネ用I状開口部52に板バネ54を嵌合させ、
上部押さえ部24と苦味・渋味遮断板20は距離Hだけ間隔
が設けられ、コーヒー、紅茶等がフィルタ押さえ部16お
よび苦味・渋味遮断板20を通過し降下動作を容易として
いる。さらに、容器本体部4の上部開口部を蓋部8によ
って閉塞する。
In the container body 4, coffee beans, tea leaves and the like are put. After that, hot water is poured into the container body 4, and the filter holding section 16 and the bitter / astringent blocking plate are added to the container body 4.
Press 20. At that time, the bitter / astringent cutoff plate cylinder I-shaped opening 50
And, a leaf spring 54 is fitted into the I-shaped opening 52 for the leaf spring,
The upper holding portion 24 and the bitter / astringent cutoff plate 20 are spaced apart by a distance H, and coffee, tea, etc. pass through the filter holding portion 16 and the bitter / astringent cutoff plate 20 to facilitate the descent operation. Further, the upper opening of the container body 4 is closed by the lid 8.

【0074】そして前記容器本体部4内に、コーヒー
豆、紅茶葉等を入れる。その後、容器本体部4内に湯を
注入し、容器本体部4にフィルタ押さえ部16および苦味
・渋味遮断板20を押し込む。以下、上述第2実施例と同
様の抽出の為の動作を行い、前記フィルタ押さえ部16お
よび苦味・渋味遮断板20を容器本体部4の底部側に降下
させる。
Then, coffee beans, tea leaves and the like are put in the container body 4. Thereafter, hot water is poured into the container main body 4, and the filter holding section 16 and the bitter / astringent cutoff plate 20 are pushed into the container main body 4. Hereinafter, the same operation for extraction as in the above-described second embodiment is performed, and the filter presser 16 and the bitter / astringent cutoff plate 20 are lowered to the bottom side of the container body 4.

【0075】そして、図25に示す如く、ノブ12に上方よ
り適宜な力を加え下方へ降下させることによって、前記
苦味・渋味遮断板筒I状開口部50より板バネ54を苦味・
渋味遮断板筒18の内側上方へ押し込む。よって、上部押
さえ部24の貫通孔部22と苦味・渋味遮断板20の貫通部20
aではない非貫通部位が重なり合うようにする。
Then, as shown in FIG. 25, by applying a suitable force to the knob 12 from above and lowering it downward, the bitterness / astringency blocking plate cylinder I-shaped opening 50 causes the leaf spring 54 to bitter /
Push it into the inside of the astringent cut-off plate cylinder 18 upward. Therefore, the through-hole portion 22 of the upper holding portion 24 and the through-hole portion 20 of the bitter /
Non-penetration sites other than a are overlapped.

【0076】これにより、上部押さえ部24の貫通孔部22
は閉塞され、以後フィルタ押さえ部16より上方のコーヒ
ー,紅茶等内に苦味・渋味遮断板20及びフィルタ押さえ
部16を通過して、フィルタ押さえ部16より下方に残存す
るコーヒー、紅茶等の出し殻から滲出した苦味・渋味が
混入して、まだ残っている2杯目以降飲することが不適
当なコーヒー,紅茶等となってしまうという不都合を確
実に解消し得て、実用上有利である。
As a result, the through hole 22 of the upper holding portion 24
Is closed, and thereafter, coffee, tea, etc., which pass through the bitter / astringent cutoff plate 20 and the filter holding section 16 and remain below the filter holding section 16 in coffee, tea and the like above the filter holding section 16. The inconvenience that the bitterness and astringency exuded from the shell are mixed, and it becomes unsuitable to drink the second and subsequent cups of coffee or tea, etc. can be surely eliminated, which is practically advantageous. is there.

【0077】図27〜図35はこの発明の第6実施例を示す
ものである。この第6実施例において、上述第1〜第5実
施例と同一機能を果たす箇所には同一符号を付して説明
する。
FIGS. 27 to 35 show a sixth embodiment of the present invention. In the sixth embodiment, portions that perform the same functions as those of the above-described first to fifth embodiments will be described with the same reference numerals.

【0078】この第6実施例の特徴とするところは、上
述第5実施例においては、上部押さえ部24よりHだけ上
方の位置に苦味・渋味遮断板20を板バネ54によって組付
けるのに対して、ロッド部降下動作用円柱48及び降下動
作案内溝46によって組付けている点にある。
The feature of the sixth embodiment is that, in the fifth embodiment, the bitterness / astringency blocking plate 20 is assembled by a leaf spring 54 at a position H above the upper holding portion 24. On the other hand, they are assembled by the rod lowering operation column 48 and the lowering operation guide groove 46.

【0079】すなわち、図27〜図30及び図32〜図34に示
す如く、苦味・渋味遮断板筒18において、苦味・渋味遮
断板筒18下端部より上方の適当な位置に降下動作案内溝
46を設ける。さらに、ロッド部10おいてロッド部10下端
部から上方の適当な位置で且つ前記降下動作案内溝46に
整合する位置にロッド降下動作用円柱48を設ける。
That is, as shown in FIG. 27 to FIG. 30 and FIG. 32 to FIG. 34, in the bitter / astringency blocking plate cylinder 18, the descent operation guide is moved to an appropriate position above the lower end of the bitter / astringency blocking plate cylinder 18. groove
46 will be provided. Further, a rod lowering operation column 48 is provided at an appropriate position above the lower end of the rod unit 10 and at a position matching the lowering operation guide groove 46 in the rod unit 10.

【0080】この時、図29及び図30に示す如く、苦味・
渋味遮断板20と上部押さえ部24との間に、Hだけの間隔
が設けられるように前記降下動作案内溝46とロッド降下
動作用円柱48の位置を設定する。
At this time, as shown in FIG. 29 and FIG.
The positions of the lowering operation guide groove 46 and the rod lowering operation column 48 are set so that an interval of only H is provided between the astringency blocking plate 20 and the upper holding portion 24.

【0081】詳細すれば、苦味・渋味遮断板筒18下端部
より上方で、苦味・渋味遮断板筒18が回転してロッド降
下動作用円柱48が移動した際に、苦味・渋味遮断板20が
下方にHだけ降下し、且つ、苦味・渋味遮断板20に設け
られた貫通部20aでない非貫通部と上部押さえ部24の貫
通孔部22とが重なり合い上部押さえ部24の貫通孔部22が
閉塞するように配慮された位置に降下動作案内溝46を形
成する。なお、前記降下動作案内溝46の上端部及び下端
部には、ロッド降下動作用円柱48を安定して留め置く為
の水平な溝46aおよび溝46bを形成する。
More specifically, when the bitter / astringency blocking plate cylinder 18 rotates above the lower end of the bitter / astringent blocking plate cylinder 18 and the rod lowering operation cylinder 48 moves, the bitter / astringent blocking plate cylinder 18 is cut off. The plate 20 is lowered downward by H, and the non-penetrating portion other than the penetrating portion 20a provided on the bitter / astringent cutoff plate 20 and the through-hole portion 22 of the upper pressing portion 24 overlap, so that the through-hole of the upper pressing portion 24 is formed. A descending operation guide groove 46 is formed at a position where the part 22 is considered to be closed. In addition, horizontal grooves 46a and 46b for stably retaining the rod lowering column 48 are formed at the upper end and lower end of the lowering guide groove 46, respectively.

【0082】そして、ロッド降下動作用円柱48は、図35
に示す如く、前記降下動作案内溝46内に嵌合され、フィ
ルタ押さえ部16と苦味・渋味遮断板20の降下動作以前に
は、前記降下動作案内溝46の水平な溝46bに留め置か
れ、苦味・渋味遮断板筒18が回転してロッド降下動作用
円柱48が移動する動作以後には、前記降下動作案内溝46
の水平な溝46aに留め置かれ、苦味・渋味遮断板20が下
方にHだけ降下し、苦味・渋味遮断板20に設けられた貫
通部20aでない非貫通部と上部押さえ部24の貫通孔部22
と重なりあい上部押さえ部24の貫通孔部22が閉塞される
配慮をされた位置に形成される。
The rod lowering operation cylinder 48 is shown in FIG.
As shown in the figure, the lowering operation guide groove 46 is fitted into the lowering operation guide groove 46, and is held in the horizontal groove 46b of the lowering operation guide groove 46 before the lowering operation of the filter holding portion 16 and the bitterness / astringency blocking plate 20. After the operation of rotating the rod lowering operation column 48 by rotating the bitter / astringency blocking plate cylinder 18, the lowering operation guide groove 46 is provided.
And the bitter / astringent cutoff plate 20 is lowered downward by H, and the non-penetrating portion and the upper holding portion 24 which are not provided in the bitter / astringent cutoff plate 20 are not provided. Hole 22
Is formed at a position where the through hole 22 of the upper holding portion 24 is considered to be closed.

【0083】また前記ロッド降下動作用円柱48は、降下
動作案内溝46を内側から支える形になって嵌合位置を安
定させ、はずれ止めにもなっている。
The rod lowering operation column 48 supports the lowering operation guide groove 46 from the inside to stabilize the fitting position and also prevent the rod from coming off.

【0084】なお、ノブ部12には、第1〜第4実施例と
は異なり、苦味・渋味遮断板スライド筒18の為のノブ内
側溝42は形成されない。
Unlike the first to fourth embodiments, the knob portion 12 is not provided with the knob inner groove 42 for the bitter / astringency blocking plate slide cylinder 18.

【0085】もちろん、この第6実施例において、前述
第1〜第4実施例における苦味・渋味遮断板20の貫通部20
aと上部押さえ部24の貫通孔部22の形態は、それぞれ採
用される。
Of course, in the sixth embodiment, the penetration portion 20 of the bitter / astringent cutoff plate 20 in the first to fourth embodiments is used.
a and the form of the through-hole 22 of the upper holding part 24 are respectively adopted.

【0086】なお、上述のとおり、第6実施例におい
て、前述第1〜第4実施例を採用する際、苦味・渋味遮断
板20上に形成された円柱対応孔部38a、円柱対応孔部38
b及び円柱案内溝38cと、上部押さえ部24上に形成され
た円柱36は形成しないものとする。すなわち、この第6
実施例はロッド部降下動作用円柱48及び降下動作案内溝
46によって苦味・渋味遮断板20と上部押さえ部24の重な
りを確実にする構造となっている為、円柱等の留め用部
材を要しないものである。
As described above, in the sixth embodiment, when the above-described first to fourth embodiments are adopted, the cylindrical corresponding hole 38a and the cylindrical corresponding hole 38a formed on the bitter / astringent cutoff plate 20. 38
b and the column guide groove 38c and the column 36 formed on the upper holding portion 24 are not formed. That is, this sixth
In the embodiment, the rod 48 for lowering the rod portion and the guide groove for lowering operation are shown.
46 has a structure that ensures that the bitter / astringent cutoff plate 20 and the upper holding portion 24 are overlapped with each other, so that a fastening member such as a column is not required.

【0087】次に第6実施例の作用を説明する。Next, the operation of the sixth embodiment will be described.

【0088】前記コーヒー豆、紅茶等抽出器2によって
コーヒー豆、紅茶等を抽出する前に、ツマミ40を、ノブ
12、ツマミ40又は蓋部8上に記載された上部押さえ部24
の開口の指示(図示せず)に従って上方へスライド且つ
回転させ、水平な溝46bにロッド降下動作用円柱48を留
め置く。
Before extracting coffee beans, tea, etc. by the coffee bean, tea, etc. extractor 2, the knob 40 is
12, the upper holding part 24 described on the knob 40 or the lid part 8
The rod is slid and rotated upward in accordance with the instruction (not shown) of the opening, and the rod lowering operation column 48 is retained in the horizontal groove 46b.

【0089】前記容器本体部4内に、コーヒー豆、紅茶
葉等を入れる。その後、容器本体部4内に湯を注入す
る。そして、容器本体部4にフィルタ押さえ部16および
苦味・渋味遮断板20を押し込む。さらに、容器本体部4
の上部開口部を蓋部8によって閉塞する。
In the container body 4, coffee beans, tea leaves and the like are put. Thereafter, hot water is poured into the container body 4. Then, the filter holding section 16 and the bitter / astringent cutoff plate 20 are pushed into the container body 4. Further, the container body 4
Is closed by the lid 8.

【0090】湯の注入後、所定時間,あるいはコーヒ
ー,紅茶等抽出に適正であると思われる時間が経過した
後に,ノブ12を握ってロッド部10および苦味・渋味遮断
板筒18を降下させ、前記フィルタ押さえ部16および苦味
・渋味遮断板20を容器本体部4の底部側に降下させる。
After injecting hot water for a predetermined time or after elapse of a time considered to be appropriate for extracting coffee, tea, etc., the knob 12 is grasped and the rod portion 10 and the bitter / astringent cut-off plate cylinder 18 are lowered. Then, the filter holding section 16 and the bitter / astringent cutoff plate 20 are lowered to the bottom side of the container body 4.

【0091】そして、ツマミ40を、ノブ12、ツマミ40又
は蓋部8上に適宜に記載された上部押さえ部24の閉塞の
指示(図示せず)に従って回転させ、ロッド部降下動作
用円柱48を降下動作案内溝46に沿って回転且つ上昇させ
る。すなわち、ツマミ40を回転且つ降下させることによ
って上部押さえ部24の貫通孔部22と苦味・渋味遮断板20
の貫通部20aではない非貫通部位が、重なり合い上部押
さえ部24の貫通孔部22が閉塞するようにする。
Then, the knob 40 is rotated in accordance with an instruction (not shown) for closing the upper holding portion 24 appropriately written on the knob 12, the knob 40, or the lid portion 8 to move the rod lowering operation column 48. It is rotated and raised along the descending operation guide groove 46. That is, by rotating and lowering the knob 40, the through-hole portion 22 of the upper holding portion 24 and the bitter /
The non-penetrating part other than the penetrating part 20a overlaps so that the through-hole part 22 of the upper holding part 24 is closed.

【0092】これにより、上部押さえ部24の貫通孔部22
は閉塞され、上部押さえ部24より上方のコーヒー、紅茶
等内に苦味・渋味遮断板20及びフィルタ押さえ部16を通
過して、下部押さえ部より下方に残存するコーヒー、紅
茶等の出し殻から滲出した苦味・渋味が混入して、まだ
残っている2杯目以降を飲することが不適当なコーヒ
ー,紅茶等となってしまうという不都合を確実に解消し
得て、実用上有利である。
Thus, the through-hole portion 22 of the upper holding portion 24
Is closed and passes through the bitter / astringent cut-off plate 20 and the filter holding section 16 into the coffee, tea, etc. above the upper holding section 24, from the husks of coffee, tea, etc. remaining below the lower holding section. It is practically advantageous that the inconvenience that the exuded bitterness and astringency are mixed and that the remaining second and subsequent cups become unsuitable for coffee or tea, etc. can be surely eliminated, and is practically advantageous. .

【0093】なお,この発明は上述第1〜第6実施例に限
定されるものではなく、種々の応用可変が可能である。
The present invention is not limited to the above-described first to sixth embodiments, and various applications can be made.

【0094】[0094]

【発明の効果】以上詳細に説明した如くこの発明によれ
ば、有底略筒状の容器本体部と、前記容器を格納する金
属製又はプラスチック等の合成樹脂製保持枠と、容器本
体部の上部開口部位を閉塞する蓋部と、この蓋部を貫通
するとともに摺動自在なロッド部と、ロッド部の上端部
位に設けたノブと、ロッド部の下端部位に固定されると
ともにフィルタを抑えるフィルタ押さえ部とからなるコ
ーヒー、紅茶等抽出器において、フィルタ押さえ部のう
ち上部押さえ部の上に形成された少なくとも一個以上の
貫通孔部群を開口又は閉塞する為のロッド部の外周部位
に重ねあわされた可動性のある筒と、筒の下端部位に配
された苦味・渋味遮断板と、筒の上端部近傍に形成され
たツマミを備えたことで、フィルタ押さえ部より上方の
コーヒー,紅茶等内に苦味・渋味遮断板及びフィルタ押
さえ部を通過して、フィルタ押さえ部より下方に残存す
るコーヒー、紅茶等の出し殻から滲出した苦味・渋味が
混入して、まだ残っている2杯目以降が飲することに不
適当なコーヒー,紅茶等となってしまうという不都合を
確実に解消し得て、実用上有利である。
As described above in detail, according to the present invention, a substantially cylindrical bottomed container main body, a holding frame made of a synthetic resin such as metal or plastic for storing the container, A lid for closing the upper opening, a rod that penetrates through the lid and is slidable, a knob provided at an upper end of the rod, and a filter fixed to the lower end of the rod and suppressing the filter In a coffee or tea extractor comprising a holding part, the filter holding part overlaps at least one or more through-hole groups formed on the upper holding part of the filter holding part with an outer peripheral part of a rod part for opening or closing. Coffee and tea above the filter holder by providing a movable tube, a bitter / astringency blocking plate disposed at the lower end of the tube, and a knob formed near the upper end of the tube. etc The bitterness and astringency that passed through the bitter / astringency cut-off plate and the filter holder and bleed from the shells of coffee, tea, etc. remaining below the filter holder are mixed, and the second cup still remaining The inconvenience of inadequate drinking of coffee, tea, etc., can be surely eliminated, which is practically advantageous.

【図面の簡単な説明】[Brief description of the drawings]

【図1】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の苦味・渋味遮断板とフィルタ押さえ部の組付状
態の斜視図である。
FIG. 1 is a perspective view showing a first embodiment of the present invention in which a bitter / astringent cutoff plate and a filter presser of an extractor for coffee, tea or the like are assembled.

【図2】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の斜視図である。
FIG. 2 is a perspective view of a coffee, tea, etc. extractor showing the first embodiment of the present invention.

【図3】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の図1のAA線上の断面図である。
FIG. 3 is a sectional view taken along the line AA of FIG. 1 of the extractor for coffee, tea, etc., showing the first embodiment of the present invention.

【図4】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の苦味・渋味遮断板とフィルタ押さえ部の要部拡
大断面図である。
FIG. 4 is an enlarged sectional view of a main part of a bitter / astringency blocking plate and a filter holding portion of a coffee, tea or the like extractor showing the first embodiment of the present invention.

【図5】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の上部押さえ部の平面図である。
FIG. 5 is a plan view of an upper holding portion of an extractor for coffee, tea, etc., showing the first embodiment of the present invention.

【図6】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の苦味・渋味遮断板の平面図である。
FIG. 6 is a plan view of a bitter / astringent cutoff plate of a coffee, tea or the like extractor showing the first embodiment of the present invention.

【図7】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の下部押さえ部の底面図である。
FIG. 7 is a bottom view of a lower holding portion of a coffee, tea, etc. extractor showing the first embodiment of the present invention.

【図8】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の上部押さえ部の貫通孔部群の開口時の上部押さ
え部と苦味・渋味遮断板の重なり合いの説明平面図であ
る。
FIG. 8 is an explanatory plan view of the overlap between the upper holding portion and the bitter / astringent cutoff plate when the through-hole group of the upper holding portion of the extractor for coffee, tea, etc. is shown, showing the first embodiment of the present invention. .

【図9】この発明の第1実施例を示すコーヒー、紅茶等
抽出器の上部押さえ部の貫通孔部群の閉塞時の上部押さ
え部と苦味・渋味遮断板の重なり合いの説明平面図であ
る。
FIG. 9 is an explanatory plan view of the overlap between the upper pressing portion and the bitter / astringent cutoff plate when the through-hole group of the upper pressing portion of the extractor for coffee, tea, etc. is shown, showing the first embodiment of the present invention. .

【図10】この発明の第2実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の平面図である。
FIG. 10 is a plan view of an upper holding portion of a coffee, tea, etc. extractor showing a second embodiment of the present invention.

【図11】この発明の第2実施例を示すコーヒー、紅茶
等抽出器の苦味・渋味遮断板の平面図である。
FIG. 11 is a plan view of a bitter / astringent cutoff plate of an extractor for coffee, tea, etc., showing a second embodiment of the present invention.

【図12】この発明の第2実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の貫通孔部群の開口時の上部押
さえ部と苦味・渋味遮断板の重なり合いの説明平面図で
ある。
FIG. 12 is an explanatory plan view of the overlap between the upper pressing portion and the bitter / astringent cutoff plate when the through-hole group of the upper pressing portion of the extractor for coffee, tea or the like according to the second embodiment of the present invention is opened. .

【図13】この発明の第2実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の貫通孔部群の閉塞時の上部押
さえ部と苦味・渋味遮断板の重なり合いの説明平面図で
ある。
FIG. 13 is an explanatory plan view of the overlap between the upper pressing portion and the bitter / astringent cutoff plate when the through-hole group of the upper pressing portion of the extractor for coffee, tea, etc. is shown, showing the second embodiment of the present invention. .

【図14】この発明の第3実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の平面図である。
FIG. 14 is a plan view of an upper holding part of a coffee, tea or the like extractor showing a third embodiment of the present invention.

【図15】この発明の第3実施例を示すコーヒー、紅茶
等抽出器の苦味・渋味遮断板の平面図である。
FIG. 15 is a plan view of a bitter / astringent cutoff plate of an extractor for coffee, tea, etc., showing a third embodiment of the present invention.

【図16】この発明の第3実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の貫通孔部群の開口時の上部押
さえ部と苦味・渋味遮断板の重なり合いの説明平面図で
ある。
FIG. 16 is an explanatory plan view of the overlap between the upper pressing portion and the bitter / astringent cutoff plate when the through-hole group of the upper pressing portion of the extractor for coffee, tea, etc. is opened, showing the third embodiment of the present invention. .

【図17】この発明の第3実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の貫通孔部群の閉塞時の上部押
さえ部と苦味・渋味遮断板の重なり合いの説明平面図で
ある。
FIG. 17 is an explanatory plan view of the overlap between the upper pressing portion and the bitter / astringent cutoff plate when the through-hole group of the upper pressing portion of the extractor for coffee, tea, etc. is shown, showing the third embodiment of the present invention. .

【図18】この発明の第4実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の平面図である。
FIG. 18 is a plan view of an upper pressing portion of an extractor for coffee, tea, etc., showing a fourth embodiment of the present invention.

【図19】この発明の第4実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の貫通孔部群の開口時の上部押
さえ部と苦味・渋味遮断板の重なり合いの説明平面図で
ある。
FIG. 19 is an explanatory plan view of the overlap between the upper pressing portion and the bitter / astringent cutoff plate when the through-hole group of the upper pressing portion of the extractor for coffee, tea or the like according to the fourth embodiment of the present invention is opened. .

【図20】この発明の第4実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の貫通孔部群の閉塞時の上部押
さえ部と苦味・渋味遮断板の重なり合いの説明平面図で
ある。
FIG. 20 is an explanatory plan view of the overlap of the upper pressing portion and the bitter / astringent cutoff plate when the through-hole group of the upper pressing portion of the extractor for coffee, tea or the like is shown in the fourth embodiment of the present invention. .

【図21】この発明の第5実施例を示すコーヒー、紅茶
等抽出器の苦味・渋味遮断板とフィルタ押さえ部の組付
状態の斜視図である。
FIG. 21 is a perspective view showing a fifth embodiment of the present invention in which a bitter / astringent cutoff plate and a filter presser of an extractor for coffee, tea or the like are assembled.

【図22】この発明の第5実施例を示すコーヒー、紅茶
等抽出器の斜視図である。
FIG. 22 is a perspective view of a coffee, tea, etc. extractor showing a fifth embodiment of the present invention.

【図23】この発明の第5実施例を示すコーヒ、紅茶等
抽出器の上部押さえ部の貫通孔部群の開口時の苦味・渋
味遮断板とフィルタ押さえ部の位置を示す要部断面図で
ある。
FIG. 23 is a sectional view showing a fifth embodiment of the present invention, showing a position of a bitter / astringency blocking plate and a filter pressing portion when a through-hole group of an upper pressing portion of a coffee or tea extractor is opened; It is.

【図24】この発明の第5実施例を示すコーヒ、紅茶等
抽出器の上部押さえ部の貫通孔部群の開口時の苦味・渋
味遮断板とフィルタ押さえ部の位置を示す要部拡大断面
図である。
FIG. 24 is an enlarged cross-sectional view of a main part showing the positions of the bitter / astringency blocking plate and the filter pressing part when the through-hole group of the upper pressing part of the extractor for coffee, tea or the like according to the fifth embodiment of the present invention is opened. FIG.

【図25】この発明の第5実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の貫通孔部群の閉塞時の苦味・
渋味遮断板とフィルタ押さえ部の位置を示す断面図であ
る。
FIG. 25 is a view showing a fifth embodiment of the present invention;
It is sectional drawing which shows the position of the astringency blocking plate and the filter holding part.

【図26】この発明の第5実施例を示すコーヒー、紅茶
等抽出器のロッド部と苦味・渋味遮断板筒の要部拡大断
面図である。
FIG. 26 is an enlarged sectional view of a main part of a rod portion and a bitter / astringency blocking plate cylinder of an extractor for coffee, tea, etc., showing a fifth embodiment of the present invention.

【図27】この発明の第6実施例を示すコーヒー、紅茶
等抽出器の苦味・渋味遮断板とフィルタ押さえ部の組付
状態の斜視図である。
FIG. 27 is a perspective view showing a sixth embodiment of the present invention, in which a bitter / astringent cutoff plate and a filter presser of an extractor for coffee, tea or the like are assembled.

【図28】この発明の第6実施例を示すコーヒー、紅茶
等抽出器の斜視図である。
FIG. 28 is a perspective view of a coffee, tea, etc. extractor showing a sixth embodiment of the present invention.

【図29】この発明の第6実施例を示すコーヒ、紅茶等
抽出器の上部押さえ部の貫通孔部群の開口時の苦味・渋
味遮断板とフィルタ押さえ部の位置を示す要部断面図で
ある。
FIG. 29 is a cross-sectional view of a main part showing the positions of the bitter / astringency blocking plate and the filter pressing portion when the through-hole group of the upper pressing portion of the extractor for coffee, black tea, etc., showing the sixth embodiment of the present invention, is opened. It is.

【図30】この発明の第6実施例を示すコーヒ、紅茶等
抽出器の上部押さえ部の貫通孔部群の開口時の苦味・渋
味遮断板とフィルタ押さえ部の位置を示す要部拡大断面
図である。
FIG. 30 is an enlarged cross-sectional view of a main part showing the positions of the bitter / astringency cut-off plate and the filter pressing part when the through-hole group of the upper pressing part of the extractor for coffee, tea or the like according to the sixth embodiment of the present invention is opened. FIG.

【図31】この発明の第6実施例を示すコーヒー、紅茶
等抽出器の上部押さえ部の貫通孔部群の閉塞時の苦味・
渋味遮断板とフィルタ押さえ部の関連を示す断面図であ
る。
FIG. 31 is a view showing the sixth embodiment of the present invention;
It is sectional drawing which shows the relationship between the astringency cutoff plate and the filter holding part.

【図32】この発明の第6実施例を示すコーヒー、紅茶
等抽出器のロッド部と苦味・渋味遮断板筒の要部拡大斜
視図である。
FIG. 32 is an enlarged perspective view of a main part of a rod portion and a bitter / astringency blocking plate cylinder of an extractor for coffee, tea, etc., showing a sixth embodiment of the present invention.

【図33】この発明の第6実施例を示すコーヒー、紅茶
等抽出器のロッド部とロッド部降下動作用円柱の要部拡
大正面図である。
FIG. 33 is an enlarged front view of a main part of a rod portion and a rod lowering operation cylinder of an extractor for coffee, tea, etc., showing a sixth embodiment of the present invention.

【図34】この発明の第6実施例を示すコーヒー、紅茶
等抽出器のロッド部と苦味・渋味遮断板回転筒とロッド
部降下動作用円柱の要部拡大正面図である。
FIG. 34 is an enlarged front view of a main part of a rod portion, a bitter / astringency blocking plate rotating cylinder, and a rod lowering operation cylinder of an extractor for coffee, tea, etc., showing a sixth embodiment of the present invention.

【図35】この発明の第6実施例を示すコーヒー、紅茶
等抽出器の降下動作案内溝とロッド部降下動作用円柱の
動作を説明する要部拡大展開図である。
FIG. 35 is an enlarged exploded view of a main part illustrating the operation of the lowering operation guide groove and the rod lowering operation column of the extractor for coffee, tea, etc., showing the sixth embodiment of the present invention.

【符号の説明】[Explanation of symbols]

2 コーヒー,紅茶等抽出器 4 容器本体部 6       保持枠 8 蓋部 10 ロッド部 10a ロッドネジ部 10b ロッド段部 12 ノブ 14 フィルタ 16 フィルタ押さえ部 18 苦味・渋味遮断板筒 18bネジ部 20 苦味・渋味遮断板 20a 貫通部 20b 係合部 22 貫通孔部 24 上部押さえ部 26 下部押さえ部 28 補強リブ 30 弾性パッキン 32 孔部 34 孔部ネジ部 34aカバー部 36 円柱 38a 円柱対応孔部 38b 円柱対応孔部 38c 円柱案内溝 40 ツマミ 42 ノブ内側溝 44 注ぎ口 46 降下動作案内溝 46a水平な溝 46b水平な溝 48 ロッド降下動作用円柱 50 苦味・渋味遮断板筒I状 開口部 52 板バネ用I状 開口部 54    板バネ             2 Extractor for coffee, tea, etc.4 Container body 6               Holding frame 8 Lid 10 Rod 10a Rod screw 10b Rod step 12 Knob 14 Filter 16 Filter holder 18 Bitterness・ Astringent cut-off plate cylinder 18b threaded portion 20 Bitter / astringent cut-off plate 20a Penetration portion 20b Engagement portion 22 Through hole portion 24 Upper holding portion 26 Lower holding portion 28 Reinforcement rib 30 Elastic packing 32 Hole portion 34 Hole screw portion 34a Cover 36 Cylinder 38a Cylinder corresponding hole 38b Cylinder corresponding hole 38c Cylinder guide groove 40 Knob 42 Knob inner groove 44 Spout port 46 Lowering operation guide groove 46a Horizontal groove 46b Horizontal groove 48 Rod lowering operation cylinder 50 Bitterness / bitter Taste blocking plate cylinder I-shaped opening 52 I-shaped opening for leaf spring 54       leaf spring            

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.7 識別記号 FI テーマコート゛(参考) A47J 31/44 A47J 31/44 Z Fターム(参考) 4B004 AA01 BA39 CA02 CA30 4B027 FB08 FB21 FC02 FC03 FP73 FQ08 ──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. 7 Identification symbol FI Theme coat ゛ (Reference) A47J 31/44 A47J 31/44 Z F term (Reference) 4B004 AA01 BA39 CA02 CA30 4B027 FB08 FB21 FC02 FC03 FP73 FQ08

Claims (11)

【特許請求の範囲】[Claims] 【請求項1】 有底略筒状の容器本体部と、前記容器を
格納する金属製又はプラスチック等の合成樹脂製保持枠
と、容器本体部の上部開口部位を閉塞する蓋部と、この
蓋部を貫通するとともに摺動自在なロッド部とロッド部
の上端部位に設けたノブとロッド部の下端部位に固定さ
れるとともにフィルタを抑えるフィルタ押さえ部とから
なるコーヒー、紅茶等抽出器において、フィルタ押さえ
部のうち上部押さえ部の上に配された少なくとも一個以
上の貫通孔部群を開口又は閉塞する為の、ロッド部の外
周部位に重ねあわされた可動性のある筒と、筒の下端部
位に固定された苦味・渋味遮断板と、筒の上端部近傍に
固定されたツマミを備えたことを特徴とするコーヒー、
紅茶等抽出器。
1. A container body part having a substantially cylindrical shape with a bottom, a holding frame made of a synthetic resin such as metal or plastic for storing the container, a lid part for closing an upper opening portion of the container body part, and this lid. A coffee, tea, etc. extractor comprising a rod part slidable and slidable, a knob provided at an upper end part of the rod part, and a filter holding part fixed to a lower end part of the rod part and holding down a filter. A movable cylinder superposed on the outer peripheral portion of the rod portion for opening or closing at least one or more through-hole groups arranged on the upper retaining portion of the retaining portion; and a lower end portion of the cylinder. A coffee having a bitter / astringent cut-off plate fixed to the knob and a knob fixed near the upper end of the cylinder,
Black tea extractor.
【請求項2】 透明又は半透明な、ガラス製、プラスチ
ック等合成樹脂製、強化ガラス製、又は耐熱ガラス製で
且つ有底略筒状の容器本体部4と、前記容器を格納する
金属製又はプラスチック等の合成樹脂製保持枠6と、前
記容器本体部4の上部開口部位を閉塞する蓋部8と、この
蓋部を貫通するとともに摺動自在なロッド部10と、ロッ
ド部10の上端部位に設けたノブ12と、前記ロッド部10の
下端部位に固定されるとともにフィルタ14を押さえるフ
ィルタ押さえ部16と、前記ロッド部の外周部位に重ねあ
わされた苦味・渋味遮断板筒18と、苦味・渋味遮断板筒
18の下端部位に固定された苦味・渋味遮断板20と、苦味
・渋味遮断板筒18の上端部近傍に固定されたツマミ40と
からなるコーヒー、紅茶等抽出器について、金属製又プ
ラスチック等合成樹脂製平板により円板状に形成されて
いる前記フィルタ押さえ部16のうちの上部押さえ部24上
に、互いに180度の角度をなす一対の群で構成され、そ
れぞれの貫通孔部群は金属製又プラスチック等合成樹脂
製平板上において90度以内の角度をなす範囲内に少なく
とも一個以上の径の異なる大小円形状で貫通孔部群22が
偏在して形成され、また金属製又プラスチック等合成樹
脂製平板により円板状に形成されている前記苦味・渋味
遮断板20上に貫通部20aが、互いに180度の角度をなす
一対で構成され、それぞれの貫通部は金属製又プラスチ
ック等合成樹脂製平板上において90度以内の角度をなす
範囲内に貫通部20aが略台形状で形成されていることを
特徴とするコーヒー、紅茶等抽出器。
2. A transparent or translucent, glass, synthetic resin such as plastic, reinforced glass, or heat-resistant glass, and a bottomed, substantially cylindrical container body 4, and a metal or A holding frame 6 made of synthetic resin such as plastic, a lid 8 for closing an upper opening of the container body 4, a rod 10 that penetrates the lid and is slidable, and an upper end of the rod 10. Knob 12, provided at the lower end portion of the rod portion 10, and a filter pressing portion 16 that presses the filter 14, and a bitterness / astringency blocking plate cylinder 18 overlapped on the outer peripheral portion of the rod portion, Bitter / astringent cut-off plate
For a coffee or tea extractor comprising a bitter / astringent cutoff plate 20 fixed to the lower end portion of the 18 and a knob 40 fixed near the upper end of the bitter / astringent cutoff plate cylinder 18, a metal or plastic extractor On the upper holding part 24 of the filter holding part 16 formed in a disc shape by a flat plate made of an equal synthetic resin, the filter holding part 24 is constituted by a pair of groups forming an angle of 180 degrees with each other, and each through hole group is At least one or more large and small circles having different diameters are formed unevenly in a range of an angle within 90 degrees on a flat plate made of synthetic resin such as metal or plastic. On the bitter / astringent cutoff plate 20 formed in a disk shape by a synthetic resin flat plate, the penetrating portions 20a are formed as a pair at an angle of 180 degrees with each other, and each penetrating portion is made of metal or plastic. On a synthetic resin plate Through portion 20a Te within an angle of within 90 degrees it is characterized by being formed in a substantially trapezoidal shape coffee, tea and the like extractor.
【請求項3】 請求項2に記載のコーヒー、紅茶等抽出器
の金属製又プラスチック等合成樹脂製平板により円板状
に形成されている前記上部押さえ部24上に、前記上部押
さえ部24の中心より適当な距離の同心円上にその中心が
ある少なくとも1個以上の円形状で貫通孔部群が環状に
形成され、また金属製又プラスチック等合成樹脂製平板
により円板状に形成されている前記苦味・渋味遮断板20
上に、苦味・渋味遮断板20の中心よりの同心円上にその
中心があり且つ前記上部押さえ部の貫通孔部群22と整合
する位置にある少なくとも1個以上で且つ上部押さえ部
の貫通孔部群22と相対応する数の円形状の貫通部20aが
環状に形成されていることを特徴とするコーヒー、紅茶
等抽出器。
3. The upper holding part 24 is formed on the upper holding part 24 which is formed in a disk shape by a flat plate made of metal or synthetic resin such as plastic of the extractor for coffee, tea or the like according to claim 2. The through-hole group is formed in a ring shape with at least one circular shape having its center on a concentric circle at an appropriate distance from the center, and is formed in a disk shape by a flat plate made of a synthetic resin such as metal or plastic. The bitter / astringent cutoff plate 20
On the upper side, at least one or more through-holes of the upper holding portion whose center is located on a concentric circle from the center of the bitter / astringent cutoff plate 20 and which is aligned with the through-hole group 22 of the upper holding portion. An extractor for coffee, tea or the like, characterized in that a number of circular through-holes 20a corresponding to the number of the unit groups 22 are formed in an annular shape.
【請求項4】 請求項2に記載のコーヒー、紅茶等抽出器
の金属製又プラスチック等合成樹脂製平板により円板状
に形成されている前記上部押さえ部24上に、少なくとも
1個以上の径の異なる大小円形状で貫通孔部群22が散在
して形成され、また金属製又プラスチック等合成樹脂製
平板により円板状に形成されている前記苦味・渋味遮断
板20上に、前記貫通孔部群22と整合する位置に少なくと
も1個以上で且つ上部押さえ部の貫通孔部群22と形状が
合同で且つ相対応する数の円形状で貫通部20aが散在し
て形成されていることを特徴とするコーヒー、紅茶等抽
出器。
4. At least on the upper holding portion 24 formed in a disk shape by a flat plate made of metal or synthetic resin such as plastic of the extractor for coffee, tea or the like according to claim 2,
The bitter / astringent cutoff plate 20 is formed by scatteredly forming through-hole groups 22 in one or more large and small circular shapes having different diameters, and formed in a disk shape by a flat plate made of a synthetic resin such as metal or plastic. On the top, at least one or more at positions matching the through-hole group 22 and the through-holes 20a are scattered in a congruent number of circular shapes having the same shape as the through-hole group 22 of the upper pressing portion and a corresponding number. An extractor, such as coffee or tea, which is formed.
【請求項5】 請求項2に記載のコーヒー、紅茶等抽出器
の金属製又プラスチック等合成樹脂製平板により円板状
に形成されている前記上部押さえ部24上に、集中して開
口した貫通孔部群22が形成されていることを特徴とする
コーヒー、紅茶等抽出器。
5. A penetrating opening which is concentrated and opened on the upper holding portion 24 formed of a flat plate made of metal or synthetic resin such as plastic of the extractor for coffee, tea or the like according to claim 2. An extractor for coffee, tea or the like, wherein a group of holes 22 is formed.
【請求項6】 請求項2に記載のコーヒー、紅茶等抽出器
の金属製又プラスチック等合成樹脂製平板により円板状
に形成されている前記上部押さえ部24上に、請求項2の
苦味・渋味遮断板20に構成された少なくとも1個以上の
貫通部20aと合同の略台形状で貫通孔部群形成されてい
ることを特徴とするコーヒー、紅茶等抽出器。
6. The bitterness of claim 2 on the upper holding portion 24 formed in a disk shape by a flat plate made of metal or synthetic resin such as plastic of the extractor for coffee, tea or the like according to claim 2. An extractor for coffee, tea, or the like, wherein a through-hole group is formed in a substantially trapezoidal shape that is congruent with at least one or more through-holes 20a formed on the astringency cutoff plate 20.
【請求項7】 請求項2に記載のコーヒー、紅茶等抽出器
の金属製又プラスチック等合成樹脂製平板により円板状
に形成されている前記上部押さえ部24上に、苦味・渋味
遮断板20の回転によって、前記上部押さえ部24上の貫通
孔部群22を開口する際に前記苦味・渋味遮断板20に形成
された貫通部20aと上部押さえ部24に形成された貫通孔
部群22の整合性を確実にする為、及び閉塞する際に前記
苦味・渋味遮断板20に形成された貫通部20aではない非
貫通部と上部押さえ部24に形成された貫通孔部群22の整
合性を確実にするため、円柱36を形成し、さらに前記貫
通部20aのうちの少なくとも一箇所の貫通部20aの両側
面に、前記上部押さえ部24に配設された円柱36が嵌合す
る一方が開放された一対の円柱対応孔部38a、円柱対応
孔部38bが形成されていることを特徴とするコーヒー、
紅茶等抽出器。
7. A bitter / astringent cut-off plate on the upper holding portion 24 formed of a plate made of a metal or a synthetic resin such as a plastic of the extractor for coffee, tea or the like according to claim 2. When the through hole group 22 on the upper holding part 24 is opened by the rotation of 20, the through part 20a formed in the bitterness / astringency blocking plate 20 and the through hole part group formed in the upper holding part 24 In order to ensure the consistency of 22 and, when closing, the non-penetrating part which is not the penetrating part 20a formed in the bitterness / astringency blocking plate 20 and the through-hole part group 22 formed in the upper holding part 24 In order to ensure the consistency, a column 36 is formed, and the columns 36 disposed on the upper holding portion 24 are fitted to both side surfaces of at least one of the through portions 20a of the through portion 20a. It is assumed that a pair of cylindrical corresponding hole portions 38a and 38b, one of which is open, is formed. Characterized coffee,
Extractor for tea etc.
【請求項8】 請求項3〜請求項4に記載のコーヒー、紅
茶等抽出器の金属製又プラスチック等合成樹脂製平板に
より円板状に形成されている前記上部押さえ部24上に、
苦味・渋味遮断板20の回転によって、前記上部押さえ部
24上の貫通孔部群22を開口する際に前記苦味・渋味遮断
板20に形成された貫通部20aと上部押さえ部24に形成さ
れた貫通孔部群22の整合性を確実にする為、及び閉塞す
る際に前記苦味・渋味遮断板20に形成された貫通部20a
ではない非貫通部と上部押さえ部24に形成された貫通孔
部群22の整合性を確実にするため、円柱36が形成され、
さらに、苦味・渋味遮断板20上の前記貫通部20a近傍
に、前記上部押さえ部24に形成された円柱36が案内され
る円柱案内溝38cが形成され、さらに前記円柱案内溝38
cには円柱36が安定して嵌合する一対の円柱対応孔部38
a,円柱対応孔部38bが形成されていることを特徴とす
るコーヒー、紅茶等抽出器。
8. The upper holding portion 24, which is formed in a disk shape by a flat plate made of a synthetic resin such as a metal or a plastic of the extractor for coffee, tea or the like according to claim 3,
By rotating the bitter / astringent cutoff plate 20, the upper holding portion
In order to ensure the consistency between the through-holes 20a formed in the bitter / astringent cut-off plate 20 and the through-holes 22 formed in the upper holding portion 24 when the through-hole group 22 on the opening 24 is opened. And a penetrating portion 20a formed in the bitter / astringent cutoff plate 20 when closing.
In order to ensure the consistency between the non-through portion and the through hole group 22 formed in the upper holding portion 24, a column 36 is formed,
Further, a column guide groove 38c for guiding a column 36 formed in the upper holding portion 24 is formed in the vicinity of the penetrating portion 20a on the bitter / astringent cutoff plate 20, and the column guide groove 38 is further formed.
c is a pair of cylinder corresponding holes 38 into which the cylinder 36 is stably fitted.
a, an extractor for coffee, tea, etc., characterized in that a column corresponding hole 38b is formed.
【請求項9】 請求項2〜請求項6に記載のコーヒー、紅
茶等抽出器の上部押さえ部24より距離Hだけ上方の位置
に苦味・渋味遮断板20がバネによって組付られているこ
とを特徴とするコーヒー、紅茶等抽出器。
9. The bitter / astringent cutoff plate 20 is assembled by a spring at a position above the upper holding portion 24 of the extractor for coffee, tea or the like according to any one of claims 2 to 6 by a distance H. A coffee, tea or the like extractor characterized by the above.
【請求項10】 請求項9に記載のコーヒー、紅茶等抽出
器の苦味・渋味遮断板筒18上に苦味・渋味遮断板筒18の
下端部より上方の適当な位置に形成された苦味・渋味遮
断板筒I状開口部50が、ロッド部10上にロッド部10の下
端部から上方の適当な位置で且つ苦味・渋味遮断板筒I
状開口部50に整合する位置に形成された板バネを突出す
る為の板バネ用I状開口部52に板バネが突出されている
ことによって上部押さえ部24より距離Hだけ上方の位置
に苦味・渋味遮断板20が組付けられることを特徴とする
コーヒー、紅茶等抽出器。
10. The bitterness formed on the bitter / astringency blocking plate cylinder 18 of the extractor for coffee, tea or the like according to claim 9 at an appropriate position above the lower end of the bitter / astringency blocking plate cylinder 18. The bitter cutoff plate cylinder I-shaped opening 50 is located at an appropriate position above the rod portion 10 from the lower end of the rod portion 10 and has a bitter / astringent cutoff plate cylinder I.
The leaf spring is protruded from the leaf spring I-shaped opening 52 for projecting the leaf spring formed at a position matching the plate-shaped opening 50, so that it is bitter at a position above the upper holding portion 24 by a distance H. -An extractor for coffee, tea, etc., wherein the astringent cutoff plate 20 is assembled.
【請求項11】 請求項2〜請求項6に記載のコーヒー、
紅茶等抽出器の苦味・渋味遮断板筒18上に苦味・渋味遮
断板筒18下端部より上方の適当な位置に設けられた降下
動作案内溝46に、ロッド部10上のロッド部10下端部から
上方の適当な位置で且つ前記降下動作案内溝46に整合す
る位置に形成されたロッド降下動作用円柱48を嵌合する
ことによって、上部押さえ部24より距離Hだけ上方の位
置に苦味・渋味遮断板20が組付けられることを特徴とす
るコーヒー、紅茶等抽出器。
11. The coffee according to claim 2, wherein
A lowering guide groove 46 provided at an appropriate position above the lower end of the bitter / astringent cut-off plate cylinder 18 on the bitter / astringent cut-off plate cylinder 18 of an extractor such as black tea, a rod portion 10 on the rod portion 10 By fitting the rod lowering operation column 48 formed at an appropriate position above the lower end and at a position matching the lowering operation guide groove 46, the position lower than the upper pressing portion 24 by the distance H is bitter. -An extractor for coffee, tea, etc., wherein the astringent cutoff plate 20 is assembled.
JP2000255439A 2000-08-25 2000-08-25 Extractor having function for removing bitterness and roughness from coffee, black tea and the like Pending JP2002065468A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000255439A JP2002065468A (en) 2000-08-25 2000-08-25 Extractor having function for removing bitterness and roughness from coffee, black tea and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000255439A JP2002065468A (en) 2000-08-25 2000-08-25 Extractor having function for removing bitterness and roughness from coffee, black tea and the like

Publications (1)

Publication Number Publication Date
JP2002065468A true JP2002065468A (en) 2002-03-05

Family

ID=18744222

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000255439A Pending JP2002065468A (en) 2000-08-25 2000-08-25 Extractor having function for removing bitterness and roughness from coffee, black tea and the like

Country Status (1)

Country Link
JP (1) JP2002065468A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011522639A (en) * 2008-06-10 2011-08-04 ピーアイ デザイン アーゲー Plunger filter beverage manufacturer with liquid inlet that can be closed
CN104743267A (en) * 2013-12-27 2015-07-01 高小妹 Mixed-type tea box
CN106178664A (en) * 2016-08-24 2016-12-07 宁波市艾瑞生净化科技有限公司 A kind of modified model water purifying cup

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011522639A (en) * 2008-06-10 2011-08-04 ピーアイ デザイン アーゲー Plunger filter beverage manufacturer with liquid inlet that can be closed
CN104743267A (en) * 2013-12-27 2015-07-01 高小妹 Mixed-type tea box
CN106178664A (en) * 2016-08-24 2016-12-07 宁波市艾瑞生净化科技有限公司 A kind of modified model water purifying cup

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