JP2002250598A - Cracker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a cracker in which matters, e.g. confetti, can be launched into the air not using powder but using compressed gas as a launching power source. SOLUTION: A gas container 6 filled with compressed gas is disposed in a tubular body 1 having a launching port 3 at the forward end and the gas jet port 4 of the gas container 6 is choked with a plug 5 which can be drawn out by pulling a string 8. A movable pressure receiving body 23 is disposed movably in the axial direction of the tubular body 1 between the gas container 6 in the tubular body 1 and the launching port 3. A matter 24 being pushed by the movable pressure receiving body 23 which is pushed out by compressed gas and launched from the launching port 3 is contained in the space between the movable pressure receiving body 23 in the tubular body 1 and the launching port 3.

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、祝賀会パーティや
イベントオープニングなどの演出に用いられ、紙吹雪、
小巻きテープ、パラシュートなど噴出物の発射動力源に
火薬を使用できない祝賀会場などに好適なクラッカーに
関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used for directing a celebration party or an event opening, etc.
The present invention relates to a cracker suitable for a celebration venue or the like in which gunpowder cannot be used as a power source for ejecting ejecta, such as a small tape or a parachute.

【０００２】[0002]

【従来の技術】従来のクラッカーには紙吹雪等噴出物を
空中に発射させる動力源に引紐の引っ張り操作で爆発す
るスクイジィー式の火薬が使用されている。2. Description of the Related Art In a conventional cracker, a squeegee type explosive which explodes by pulling a drawstring is used as a power source for ejecting ejected matter such as confetti into the air.

【０００３】[0003]

【発明が解決しようとする課題】しかるに、火薬を使用
する上記クラッカーは爆音を立てるため、祝賀会場によ
っては、これを使用することが敬遠され、静かな雰囲気
で祝賀ムードを盛り上げることを要望される場合があ
る。However, since the crackers using explosives make explosive noises, some celebration venues are discouraged from using them, and there is a demand for raising the celebration mood in a quiet atmosphere. There are cases.

【０００４】そこで、本発明の目的は、紙吹雪等噴出物
の発射動力源に火薬を使用することなく、圧縮ガスを使
用することにより紙吹雪等噴出物を空中に飛び出させる
ことのできるクラッカーを提供することにある。Accordingly, an object of the present invention is to provide a cracker capable of ejecting an ejected material such as confetti into the air by using compressed gas without using explosives as a power source for ejecting ejected material such as confetti. To provide.

【０００５】[0005]

【課題を解決するための手段】上記目的を達成するた
め、本発明に係るクラッカーは、先端に発射口（３）を
有する筒状体（１）の内部に、圧縮ガスを充填したガス
容器（６）が配備され、このガス容器のガス噴出口
（４）は引紐（８）の引っ張り操作で抜出し可能な栓
（５）で閉塞されており、筒状体（１）内のガス容器
（６）と発射口（３）との間に、可動受圧体（２３）が
筒状体の軸線方向に移動可能に配備されており、筒状体
（１）内の可動受圧体（２３）と発射口（３）との間の
空間に、圧縮ガスで押し出される可動受圧体（２３）に
押されて発射口（３）から発射される噴出物（２４）が
収納されていることに特徴を有するものである。In order to achieve the above object, a cracker according to the present invention comprises a gas container (1) having a discharge port (3) at its tip and filled with a compressed gas inside a cylindrical body (1). 6) is provided, and the gas outlet (4) of the gas container is closed with a stopper (5) that can be extracted by pulling the drawstring (8), and the gas container (6) in the tubular body (1) is closed. ) And the launching opening (3), a movable pressure receiving body (23) is provided so as to be movable in the axial direction of the cylindrical body, and the movable pressure receiving body (23) in the cylindrical body (1) is fired with the movable pressure receiving body (23). It is characterized in that the ejected matter (24) which is pushed by the movable pressure receiving body (23) pushed out by the compressed gas and is ejected from the ejection opening (3) is accommodated in the space between the opening (3). Things.

【０００６】この場合において、ガス容器（６）及び栓
（５）に対し栓開閉部材（７）が栓（５）の抜止め状態
を保持するとともに、この栓抜止め状態から栓開放可能
な状態に変換できるように取り付けられ、この栓開閉部
材（７）は引紐（８）の引っ張り操作により栓開放可能
な状態に変換できるように構成することができる。ま
た、前記栓開閉部材（７）は、前記栓（５）をガス噴出
口（４）に対し押さえ付けた状態から押さえ付け解除状
態に変換できるようにガス容器（６）側に軸（１６）回
りに回動可能に取り付けられた栓押さえ部材（９）と、
前記栓押さえ部材に係合したロック状態からロック解除
状態に変換できるようにガス容器側に前記軸と平行な軸
回りに回動可能に取り付けられたロック部材とを備えて
おり、該ロック部材に前記引紐がつながれているものと
することができる。さらに、前記栓押さえ部材の回動先
端側に突起を有し、前記ロック部材の回動先端側に前記
突起に係脱する係合孔部を有し、該ロック部材がロック
状態にあるとき係合孔部を前記突起に係合し、ロック解
除状態に変換されるとき前記係合孔部を前記突起から離
脱するものとすることができる。In this case, the plug opening / closing member (7) holds the stopper (5) in the gas container (6) and the stopper (5), and the stopper can be released from the stopper removal state. The plug opening / closing member (7) can be configured to be convertible to a state in which the plug can be opened by pulling the drawstring (8). Further, the plug opening / closing member (7) is provided with a shaft (16) on the gas container (6) side so that the plug (5) can be changed from a state pressed against the gas ejection port (4) to a state released from pressing. A plug holding member (9) rotatably mounted around,
A lock member attached to the gas container side so as to be rotatable around an axis parallel to the axis so that the lock state can be changed from a locked state engaged with the stopper member to an unlocked state. The drawstring may be connected. Further, the plug holding member has a projection on the rotation tip side, and the locking member has an engagement hole on the rotation tip side for engaging and disengaging the projection. The engagement hole may be engaged with the projection, and the engagement hole may be detached from the projection when converted to the unlocked state.

【０００７】[0007]

【作用】上記構成のクラッカーは、使用時に引紐の引っ
張り操作でガス容器のガス噴出口から栓を抜き出すと、
ガス噴出口から圧縮ガスが噴き出し、この圧縮ガスによ
って可動受圧体が筒状体の中を勢いよく瞬時に筒状体の
先端側へ移動し、この移動により噴出物が押されて発射
口から空中に飛び出す。In the cracker having the above structure, when the puller is pulled out from the gas outlet of the gas container by a pulling operation of the pull cord during use,
Compressed gas is blown out from the gas outlet, and the compressed gas causes the movable pressure receiving body to momentarily move in the cylindrical body toward the distal end of the cylindrical body. Jump out to.

【０００８】ガス容器及び栓に対し栓開閉部材が栓の抜
止め状態を保持するとともに、この栓抜止め状態から栓
開放可能な状態に変換できるように取り付けられ、この
栓開閉部材は引紐の引っ張り操作により栓開放可能な状
態に変換できるようにしていると、栓開閉部材により不
使用時に栓が不用意に抜き出すのを防止でき、使用時に
引紐を引っ張ることではじめて栓を抜き出すことができ
て安全である。この場合、栓開閉部材が栓押さえ部材と
ロック部材により構成され、該ロック部材に引紐がつな
がれていると、栓の不用意な抜出し防止および使用時に
おける栓の抜き出し操作がより確実に行える。また、栓
押さえ部材の突起とロック部材の係合孔部とを係脱可能
に構成しておくと、栓押さえ部材によるガス噴出口への
栓押さえ付け状態を確保できるとともに、その押さえ付
け状態の解除が容易に行える。A plug opening / closing member is attached to the gas container and the plug so that the plug opening / closing member can hold the stopper in a stoppered state and can be converted from the stoppered state to a plug-openable state. If the operation can be changed to a state where the stopper can be opened, the stopper can prevent the stopper from being accidentally pulled out when not in use by the stopper opening / closing member, and the stopper can be pulled out only by pulling the pull cord when in use, and it is safe It is. In this case, if the plug opening / closing member is composed of the plug holding member and the lock member, and the pull cord is connected to the lock member, careless removal of the plug and removal operation of the plug during use can be performed more reliably. In addition, if the projection of the stopper member and the engagement hole of the lock member are configured to be disengageable, the stopper member can secure the stopper pressing state to the gas ejection port, and the stopper member can hold the stopper member in the pressed state. Release can be performed easily.

【０００９】[0009]

【発明の実施の形態】以下、本発明の好ましい実施形態
を図面に基いて説明する。図１は本発明の一実施例によ
るクラッカーの断面図、図２は図１におけるＡ−Ａ線断
面図、図３は栓および栓開閉部材の斜視図である。Preferred embodiments of the present invention will be described below with reference to the drawings. 1 is a sectional view of a cracker according to an embodiment of the present invention, FIG. 2 is a sectional view taken along line AA in FIG. 1, and FIG. 3 is a perspective view of a stopper and a stopper member.

【００１０】図１において、１は厚紙やプラスチックな
どで作られた筒状体であり、この筒状体１はこれの軸線
方向一端側の基部に把手部２が形成され、軸線方向他端
側の先端部に発射口３が形成されている。In FIG. 1, reference numeral 1 denotes a cylindrical body made of cardboard, plastic, or the like. The cylindrical body 1 has a handle portion 2 formed at a base portion at one end in the axial direction and another end portion in the axial direction. A discharge port 3 is formed at the tip of the.

【００１１】筒状体１の把手部２付近の内部には、窒
素、圧縮空気等の圧縮ガスが充填され、ガス噴出口４が
ゴムパッキン等からなる栓５で閉塞されたプラスチック
又は金属製のガス容器６がガス噴出口４を発射口３の方
向に向けて収納配備されている。栓５は圧縮ガスによっ
てガス噴出口４から不測に抜け出ることのないように栓
開閉部材７によって止め付けられている。The interior of the cylindrical body 1 in the vicinity of the handle 2 is filled with a compressed gas such as nitrogen or compressed air, and a gas orifice 4 is made of plastic or metal which is closed by a plug 5 made of rubber packing or the like. The gas container 6 is accommodated and arranged with the gas ejection port 4 facing the firing port 3. The plug 5 is stopped by a plug opening / closing member 7 so as not to accidentally come out of the gas outlet 4 by the compressed gas.

【００１２】栓開閉部材７はガス容器６及び栓５に対し
栓５の抜止め状態を保持するとともに、この栓抜止め状
態から栓開放可能な状態に変換できるように取り付けら
れ、引紐８の引っ張り操作により栓開放可能な状態に変
換できるようにする。更に具体的には、栓開閉部材７は
栓押さえ部材９、ロック部材１０、及び取付部材１１等
により構成される。The plug opening / closing member 7 is attached to the gas container 6 and the plug 5 so that the plug 5 can be kept in the stoppered state and can be converted from the stoppered state to a state in which the stopper can be opened. It can be changed to a state where the stopper can be opened by operation. More specifically, the plug opening / closing member 7 includes a plug holding member 9, a lock member 10, a mounting member 11, and the like.

【００１３】図１ないし図３に示すように、取付け部材
１１は雌ねじ孔１２を有するほぼ直方体に形成され、こ
の雌ねじ孔１２をガス容器６のガス噴出口４の外周壁部
に設けた雄ねじ１３にねじ込むことによりガス容器６に
装着固定される。栓押さえ部材９は金属又はプラスチッ
ク等の板材からなって回動先端側に突起１４を、後端基
部に軸挿通部１５をそれぞれ有している。この栓押さえ
部材９は、栓５をこれの上方からガス噴出口４に対し押
さえ付けた状態から押さえ付け解除状態に変換できるよ
うに前記軸挿通部１５に挿通された軸１６回りに回動す
るように取付部材１１に取り付けられている。As shown in FIGS. 1 to 3, the mounting member 11 is formed in a substantially rectangular parallelepiped having a female screw hole 12, and the female screw hole 12 is provided on the outer peripheral wall of the gas outlet 4 of the gas container 6. Screwed into the gas container 6. The plug holding member 9 is made of a plate material such as metal or plastic, and has a projection 14 on the rotation tip side and a shaft insertion portion 15 on the rear end base. The stopper member 9 rotates around the shaft 16 inserted in the shaft insertion part 15 so that the stopper 5 can be changed from a state in which the stopper 5 is pressed against the gas outlet 4 from above to a state in which the stopper 5 is released. Attached to the attachment member 11 as described above.

【００１４】ロック部材１０は金属又はプラスチック等
の板材からなって回動先端側に係合孔部１７を、後端基
部に軸挿通部１８をそれぞれ有している。このロック部
材１０は、係合孔部１７が栓押さえ部材９の突起１４に
係合したロック状態（図１の実線状態）から係合孔部１
７が栓押さえ部材９の突起１４を抜き出すロック解除状
態（図１の二点鎖線状態）に変換できるように前記軸挿
通部１８に挿通されかつ前記軸１６と平行な軸１９回り
に回動するように取付部材１１に取り付けられている。The lock member 10 is made of a plate material such as metal or plastic, and has an engagement hole 17 at the tip end of rotation and a shaft insertion portion 18 at the base of the rear end. The lock member 10 is moved from the locked state (the solid line state in FIG. 1) in which the engagement hole 17 is engaged with the projection 14 of the stopper member 9.
7 is inserted through the shaft insertion portion 18 and turned around a shaft 19 parallel to the shaft 16 so that the lock member 7 can be converted into an unlocked state (a two-dot chain line state in FIG. 1) in which the projection 14 of the plug holding member 9 is pulled out. Attached to the attachment member 11 as described above.

【００１５】ゴム等からなる栓５の上端鍔部の外周一部
に突片５ａを設け、この突片５ａを栓押さえ部材９の突
起１４と一緒にロック部材１０の係合孔部１７に挿入係
合するようにすることもできる。この場合、突片５ａを
図示例のように拡縮変形自在な矢印形状に形成し、この
突片５ａを一旦縮小状態に弾性変形させてロック部材１
０の係合孔部１７に挿入し、挿入後元の拡開状態に弾性
復帰させて抜止め状に係合させる。すると、ロック部材
１０がロック状態から不測にロック解除状態に回動する
のを抑制できるため、不用意な栓５の抜出しを確実に防
止できて安全性を確保できて有利である。A projecting piece 5a is provided on a part of the outer periphery of the upper end flange of the stopper 5 made of rubber or the like, and this projecting piece 5a is inserted into the engaging hole 17 of the lock member 10 together with the projection 14 of the stopper member 9. It can also be engaged. In this case, the protruding piece 5a is formed in an arrow shape that can be freely expanded and contracted as in the illustrated example, and the protruding piece 5a is once elastically deformed to a contracted state to thereby lock the locking member 1a.
0, and is elastically returned to the original expanded state after the insertion, so that it is engaged in a retaining shape. Then, since the lock member 10 can be prevented from unexpectedly turning from the locked state to the unlocked state, it is possible to reliably prevent accidental removal of the plug 5 and to secure safety.

【００１６】ロック部材１０の先端部の孔２６には引紐
８の一端が結び付けられ、この引紐８の引っ張り操作に
よりロック部材１０が軸１９回りに回動してロック解除
状態（図１の二点鎖線状態）に変換できるようにしてい
る。その際、前述のように栓５の矢印形状の突片５ａが
ロック部材１０の係合孔部１７に栓押さえ部材９の突起
１４と一緒に挿入係合されている場合は、引紐８の引っ
張り操作によりロック部材１０がロック解除状態に回動
するときにロック部材１０の係合孔部１７により突片５
ａが縮小状態に弾性変形して該係合孔部１７から抜け出
ることになる。図１に示すように、引紐８は筒状体１の
ロック部材１０近傍位置に開口した紐導出孔２０から外
方へ導出されている。なお、筒状体１の把手部２の後端
口２１には環状の尾栓２２が嵌合固定されてガス容器６
が後端口２１から後方へ抜け出ることのないようにして
いる。One end of the drawstring 8 is connected to the hole 26 at the distal end of the lock member 10, and the pulling operation of the drawstring 8 causes the lock member 10 to rotate around the shaft 19 to release the lock (two points in FIG. 1). (Dashed line state). At this time, as described above, when the arrow-shaped protruding piece 5 a of the plug 5 is inserted into and engaged with the engagement hole 17 of the lock member 10 together with the projection 14 of the plug pressing member 9, the pulling of the pull cord 8 is performed. When the lock member 10 is rotated to the unlocked state by the operation, the protrusion 5 is formed by the engagement hole 17 of the lock member 10.
a is elastically deformed to a reduced state and comes out of the engagement hole 17. As shown in FIG. 1, the pull cord 8 is led outward from a cord lead hole 20 opened at a position near the lock member 10 of the tubular body 1. An annular tail plug 22 is fitted and fixed to the rear end opening 21 of the handle portion 2 of the cylindrical body 1, and the gas container 6 is closed.
Is prevented from falling out of the rear end port 21 rearward.

【００１７】図１に示すように、筒状体１内のガス容器
５と発射口３との間には、短い円柱形状又は円筒形状の
可動受圧体２３が筒状体１の軸線方向に移動可能に配備
されている。また筒状体１内の可動受圧体２３と発射口
３との間の空間には紙吹雪、小巻きテープ、パラシュー
トなど噴出物２４が収納されている。As shown in FIG. 1, a short columnar or cylindrical movable pressure receiving member 23 moves between the gas container 5 and the discharge port 3 in the cylindrical body 1 in the axial direction of the cylindrical body 1. Deployed as possible. Further, in the space between the movable pressure receiving member 23 and the firing port 3 in the cylindrical body 1, ejected matter 24 such as confetti, small tape, parachute is stored.

【００１８】このように構成されたクラッカーにおい
て、筒状体１の把手部２を片手で持ち、他方の手で引紐
８を引っ張ることによりロック部材１０をロック解除状
態に変換して係合孔部１７から栓５の突片５ａ及び栓押
さえ部材９の突起１４を抜き出す。すると、栓５がガス
圧によりガス噴出口４から抜き出され、ガス噴出口４か
ら圧縮ガスが噴き出し、この圧縮ガスによって可動受圧
体２３が筒状体１の中を勢いよく瞬時に筒状体１の先端
側へ移動し、この移動により噴出物２４が押されて発射
口３から空中に飛び出す。In the thus constructed cracker, the lock member 10 is changed to the unlocked state by holding the handle 2 of the tubular body 1 with one hand and pulling the pull cord 8 with the other hand to convert the lock member 10 into the unlocked state. From 17, the protruding piece 5 a of the plug 5 and the projection 14 of the plug holding member 9 are extracted. Then, the plug 5 is pulled out from the gas ejection port 4 by the gas pressure, and compressed gas is ejected from the gas ejection port 4, and the movable gas pressure receiving member 23 is momentarily vigorously moved in the cylindrical body 1 by the compressed gas. The ejected material 24 is pushed by this movement and jumps out of the firing port 3 into the air.

【００１９】上記実施例では、引紐８の引張り操作形態
として、筒状体１に紐導出孔２０をロック部材１０の近
傍に位置するように開口し、この紐導出孔２０から引紐
８を筒状体１の一側方へ引っ張るようにしてあるが、こ
れに代えて、図４に示すごとくロック部材１０の先端に
屈曲片１０ａを設け、この屈曲片１０ａに引紐８の一端
を結び付け、引紐８の他端を筒状体１内のガス容器６に
沿うよう通して筒状体１の後端口２１から後方へ導出す
る。これにより引紐８を筒状体１の後側方へ引っ張るよ
うにすることもできる。また、図５に示すごとくロック
部材１０をベルクランク形状に形成し、その屈曲部１０
ｂを軸１９で回動可能に支持し、一方の梃１０ｃに係合
孔部１７を設け、他方の梃１０ｄに引紐８の一端を結び
付けて、引紐８の他端を筒状体１内のガス容器６に沿う
よう通して筒状体１の後端口２１から後方へ導出する。
これにより引紐８を筒状体１の後側方へ引っ張るように
することもできる。引紐８はこれを直接つかんで引っ張
るに代えて、図６に示すように筒状体１の把手部２に引
金２５を取り付け、この引金２５で引紐８を引っ張るこ
とのできる片手操作タイプに構成することもできる。な
お、上記クラッカーは１本ずつ使用する以外に、数本を
束にして一斉に各クラッカーの発射口から噴出物を多方
向に飛び出させる使用法もある。In the above-described embodiment, as a pulling operation mode of the pull cord 8, a cord lead hole 20 is opened in the tubular body 1 so as to be located near the lock member 10, and the pull cord 8 is formed into a cylindrical shape through the lead hole 20. The body 1 is pulled to one side. Instead, as shown in FIG. 4, a bent piece 10a is provided at the tip of the lock member 10, and one end of a drawstring 8 is connected to the bent piece 10a. The other end is passed along the gas container 6 in the tubular body 1 and is drawn out rearward from the rear end port 21 of the tubular body 1. Thereby, the drawstring 8 can be pulled to the rear side of the tubular body 1. Further, as shown in FIG. 5, the lock member 10 is formed in a bell crank shape,
b is rotatably supported by a shaft 19, an engagement hole 17 is provided in one lever 10c, and one end of the drawstring 8 is connected to the other lever 10d, and the other end of the drawstring 8 is connected to the inside of the cylindrical body 1. The tubular body 1 is led out rearward from the rear end port 21 along the gas container 6.
Thereby, the drawstring 8 can be pulled to the rear side of the tubular body 1. Instead of directly pulling the pull cord 8, as shown in FIG. 6, a trigger 25 is attached to the handle 2 of the tubular body 1, and the pull cord 8 is pulled by the trigger 25 into a one-handed operation type. It can also be configured. In addition to using the crackers one by one, there is also a method of using a bundle of several crackers to simultaneously eject the ejected material from the discharge port of each cracker in multiple directions.

【００２０】[0020]

【発明の効果】本発明のクラッカーによれば、紙吹雪等
噴出物の発射動力源として圧縮ガスを使用するので、火
薬を使うクラッカーのような爆音を立てることなく使用
できて有利である。According to the cracker of the present invention, since compressed gas is used as a power source for ejecting ejected matter such as confetti, it can be advantageously used without generating an explosive sound like a cracker using explosives.

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

【図１】本発明の一実施例によるクラッカーの縦断面図
である。FIG. 1 is a longitudinal sectional view of a cracker according to an embodiment of the present invention.

【図２】図１におけるＡ−Ａ線断面図である。FIG. 2 is a sectional view taken along line AA in FIG.

【図３】栓および栓開閉部材の斜視図である。FIG. 3 is a perspective view of a plug and a plug opening / closing member.

【図４】他の実施例のクラッカーの一部の縦断面図であ
る。FIG. 4 is a longitudinal sectional view of a part of a cracker according to another embodiment.

【図５】更に他の実施例のクラッカーの一部の縦断面図
である。FIG. 5 is a longitudinal sectional view of a part of a cracker according to still another embodiment.

【図６】更に又、他の実施例のクラッカーの側面図であ
る。FIG. 6 is a side view of still another embodiment of the cracker.

【符号の説明】[Explanation of symbols]

１ 筒状体 ３ 発射口 ４ ガス噴出口 ５ 栓 ６ ガス容器 ７ 栓開閉部材 ８ 引紐 ９ 栓押さえ部材 １０ ロック部材 １４ 突起 １６ 栓押さえ部材の軸 １７ 係合孔部 １９ ロック部材の軸 ２３ 可動受圧体 ２４ 噴出物 DESCRIPTION OF SYMBOLS 1 Cylindrical body 3 Firing opening 4 Gas spout 5 Plug 6 Gas container 7 Plug opening / closing member 8 Pull cord 9 Plug holding member 10 Lock member 14 Projection 16 Shaft of plug holding member 17 Engagement hole 19 Lock member shaft 23 Movable pressure Body 24 squirt

Claims (4)

【特許請求の範囲】[Claims] 【請求項１】 先端に発射口を有する筒状体の内部に、
圧縮ガスを充填したガス容器が配備され、このガス容器
のガス噴出口は引紐の引っ張り操作で抜出し可能な栓で
閉塞されており、 前記筒状体内の前記ガス容器と発射口との間に、可動受
圧体が筒状体の軸線方向に移動可能に配備されており、 前記筒状体内の前記可動受圧体と発射口との間の空間
に、圧縮ガスで押し出される可動受圧体に押されて発射
口から発射される噴出物が収納されていることを特徴と
するクラッカー。1. Inside a cylindrical body having a firing port at the tip,
A gas container filled with compressed gas is provided, and a gas outlet of the gas container is closed with a plug that can be extracted by pulling a drawstring, between the gas container and the firing port in the cylindrical body, A movable pressure receiving member is provided so as to be movable in the axial direction of the cylindrical body, and is pressed by a movable pressure receiving member that is pushed out by a compressed gas into a space between the movable pressure receiving body and the discharge port in the cylindrical body. A cracker characterized by containing a spout ejected from an ejection port. 【請求項２】 前記ガス容器及び前記栓に対し栓開閉部
材が栓の抜止め状態を保持するとともに、この栓抜止め
状態から栓開放可能な状態に変換できるように取り付け
られており、この栓開閉部材が前記引紐の引っ張り操作
により栓開放可能な状態に変換されるように構成してあ
る請求項１記載のクラッカー。2. A plug opening / closing member is provided for the gas container and the plug so that the plug can be kept in a stoppered state, and the stopper can be converted from the stoppered state to a plug-openable state. 2. The cracker according to claim 1, wherein the opening / closing member is converted into a state where the stopper can be opened by pulling the drawstring. 【請求項３】 前記栓開閉部材が、前記栓をガス噴出口
に対し押さえ付けた状態から押さえ付け解除状態に変換
できるようにガス容器側に軸回りに回動可能に取り付け
られた栓押さえ部材と、前記栓押さえ部材に係合したロ
ック状態からロック解除状態に変換できるようにガス容
器側に前記軸と平行な軸回りに回動可能に取り付けられ
たロック部材とを備えており、該ロック部材に前記引紐
がつながれている請求項２記載のクラッカー。3. A plug holding member rotatably mounted on a gas container so as to be rotatable around an axis so that the plug opening / closing member can be changed from a state where the plug is pressed against the gas jet port to a state where the plug is released. And a lock member attached to the gas container so as to be rotatable around an axis parallel to the axis so that the lock state engaged with the stopper member can be changed from a locked state to an unlocked state. 3. The cracker according to claim 2, wherein the drawstring is connected to a member. 【請求項４】 前記栓押さえ部材の回動先端側に突起を
有し、前記ロック部材の回動先端側に前記突起に係脱す
る係合孔部を有し、該ロック部材がロック状態にあると
き係合孔部を前記突起に係合し、ロック解除状態に変換
されるとき前記係合孔部を前記突起から離脱するように
構成している請求項３記載のクラッカー。4. The plug holding member has a projection on the rotation tip side and a locking hole on the rotation tip side of the lock member for engaging and disengaging the projection. 4. The cracker according to claim 3, wherein the engagement hole is engaged with the projection at one time, and the engagement hole is detached from the projection when the state is changed to the unlocked state.