JPH10154282A - Rainproof fire alarming transmitter - Google Patents
Rainproof fire alarming transmitterInfo
- Publication number
- JPH10154282A JPH10154282A JP31383996A JP31383996A JPH10154282A JP H10154282 A JPH10154282 A JP H10154282A JP 31383996 A JP31383996 A JP 31383996A JP 31383996 A JP31383996 A JP 31383996A JP H10154282 A JPH10154282 A JP H10154282A
- Authority
- JP
- Japan
- Prior art keywords
- cover
- rainproof
- switch
- cap
- push button
- 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.)
- Granted
Links
Landscapes
- Fire Alarms (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、火災報知などに使
用する防雨型火災発信機に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rain-proof fire transmitter used for fire alarms and the like.
【０００２】[0002]
【従来の技術】従来より、火災報知等に使用する火災発
信機では、屋内のみならず屋外にも配置されることが多
い為、雨や腐食ガス、あるいは結露等の影響を受けない
ように密閉構造にしたものが知られている。図３は、そ
うした火災発信機の構造例を示す図である（実公平３−
４８７０２号公報）。この図において、１は押し釦スイ
ッチ７や応答表示灯８あるいはその他の部品１３を収納
する円筒容器状のケースである。ケース１の周面１４に
は、鍔１５が形成されており、この鍔１５に設けられる
取付孔（図示略）によってケース１が取付板２に締結固
定されるようになっている。2. Description of the Related Art Conventionally, fire transmitters used for fire alarms and the like are often installed not only indoors but also outdoors, so that they are sealed so as not to be affected by rain, corrosive gas, or dew. Structured ones are known. FIG. 3 is a diagram showing an example of the structure of such a fire transmitter (Japanese Utility Model 3).
No. 48702). In this figure, reference numeral 1 denotes a cylindrical container-shaped case for housing the push button switch 7, the response indicator light 8 or other components 13. A flange 15 is formed on the peripheral surface 14 of the case 1, and the case 1 is fastened and fixed to the mounting plate 2 by a mounting hole (not shown) provided in the flange 15.
【０００３】鍔１５の周縁には、取付板２側に突出する
よう折曲された突出部が形成されており、その突出部に
嵌着されるパッキング４が取付板２に当接されることに
よってケース１と取付板２との間が密閉される。５は上
記ケース１の開口部に取り付けられるカバーであり、そ
の周縁にはパッキング６が嵌着され、このパッキング６
を介してカバー５がケース１に弾性的に接合することに
よりケース１内部が密閉されている。このカバー５に
は、ケース１内の押し釦スイッチ７および応答表示灯８
に対向する位置に孔９が設けられている。A protruding portion is formed on the periphery of the flange 15 so as to protrude toward the mounting plate 2, and the packing 4 fitted to the protruding portion is brought into contact with the mounting plate 2. This seals the space between the case 1 and the mounting plate 2. A cover 5 is attached to the opening of the case 1, and a packing 6 is fitted around the cover.
The inside of the case 1 is hermetically sealed by the cover 5 being elastically joined to the case 1 through the cover. The cover 5 includes a push button switch 7 and a response indicator 8 in the case 1.
The hole 9 is provided at a position facing the.
【０００４】孔９の周縁は、内側に折曲され、そこに段
部を持つパッキング１０が嵌装されてカバー５の裏面側
に当接させている。パッキング１０の段部には、透明ア
クリル等から形成される保護板１１が当接し、この状態
でパッキング１０と保護板１１とが環状の押え板１２に
よってカバー５の裏面に圧接されて保護板１１とカバー
５との間を密閉している。[0006] The periphery of the hole 9 is bent inward, and a packing 10 having a step portion is fitted therein and brought into contact with the back side of the cover 5. A protective plate 11 made of transparent acrylic or the like abuts on the step of the packing 10. In this state, the packing 10 and the protective plate 11 are pressed against the back surface of the cover 5 by an annular pressing plate 12, and the protective plate 11 is pressed. And the cover 5 are sealed.
【０００５】[0005]
【発明が解決しようとする課題】さて、上述した従来の
防雨型火災発信機では、パッキング４によってケース
１と取付板２との間を密閉し、パッキング６によりカ
バー５とケース１内部とを密閉しておき、さらにパッ
キング１０により保護板１１とカバー５との間を密閉す
ることによって全体の防雨機能を実現しているが、その
構造は複雑で、しかも構成部品数が多いことから、組み
立て作業はもとより取付作業が煩雑になり、結局、作業
性の悪化や製品コスト高を招致するという問題が出てい
る。In the above-mentioned conventional rainproof fire transmitter, the space between the case 1 and the mounting plate 2 is sealed by the packing 4, and the cover 5 and the inside of the case 1 are sealed by the packing 6. Although the entire rain-proof function is realized by sealing the space between the protective plate 11 and the cover 5 with the packing 10, the structure is complicated and the number of components is large. In addition to the assembling work, the mounting work becomes complicated, resulting in a problem that the workability deteriorates and the product cost increases.
【０００６】そこで、本発明は、このような事情に鑑み
てなされたもので、簡易な構造で防雨機能を実現でき、
組み立て作業や取付作業を容易にすると共に、製品コス
トを低減することができる防雨型火災発信機を提供する
ことを目的としている。Accordingly, the present invention has been made in view of such circumstances, and can realize a rainproof function with a simple structure.
It is an object of the present invention to provide a rain-proof fire transmitter capable of facilitating assembling work and mounting work and reducing product cost.
【０００７】[0007]
【課題を解決するための手段】上記目的を達成するた
め、本発明による防雨型火災発信機では、押し釦スイッ
チ２２に被せられたスイッチ用防雨キャップ２４とパッ
キング２３とを圧接させて当該押し釦スイッチ２２をカ
バー２１に固定させると共に、可撓性材で一体形成され
た防雨キャップ２０を背面側から前記押し釦スイッチ２
２を覆うように前記カバー２１に嵌着させ、当該カバー
２１に固定される前記押し釦スイッチ２２を密閉収納す
ることを特徴とする。In order to achieve the above object, in a rain-proof fire transmitter according to the present invention, the switch rain-proof cap 24 covered on the push button switch 22 and the packing 23 are pressed against each other. A push button switch 22 is fixed to a cover 21 and a rainproof cap 20 integrally formed of a flexible material is attached to the push button switch 2 from the rear side.
2 is fitted to the cover 21 so as to cover the cover 2 and the push button switch 22 fixed to the cover 21 is hermetically housed.
【０００８】[0008]
【発明の実施の形態】本発明による防雨型火災発信機
は、風雨に晒される屋外のみならず、トンネルや大深度
地下構造物など湿度や水分が多い環境下における火災報
知装置あるいは非常警報装置などに適用され得る。以下
では、本発明の実施の形態である防雨型火災発信機を実
施例として図面を参照して説明する。DESCRIPTION OF THE PREFERRED EMBODIMENTS The rain-proof fire transmitter according to the present invention is not only for outdoor use exposed to the wind and rain but also for a fire alarm device or an emergency alarm device in a high humidity or moisture environment such as a tunnel or a deep underground structure. And so on. Hereinafter, a rainproof fire transmitter according to an embodiment of the present invention will be described as an example with reference to the drawings.
【０００９】図１は本発明の一実施例による防雨型火災
発信機の概略構造を示す分解斜視図、図２は断面構造を
示す断面図である。これらの図において、２０は、例え
ば軟質塩化ビニール等の可撓性樹脂材を断面視略帽子形
に一体形成した防雨キャップである。この防雨キャップ
２０は、図２に示す通り、略ラッパ状に形成された開口
部２０ａと、これに連なる円筒容器部２０ｂとからな
る。FIG. 1 is an exploded perspective view showing a schematic structure of a rainproof fire transmitter according to an embodiment of the present invention, and FIG. 2 is a sectional view showing a sectional structure. In these figures, reference numeral 20 denotes a rainproof cap in which a flexible resin material such as soft vinyl chloride is integrally formed in a substantially hat shape in cross section. As shown in FIG. 2, the rainproof cap 20 includes an opening 20a formed substantially in a trumpet shape, and a cylindrical container 20b connected to the opening 20a.
【００１０】略ラッパ状に形成された開口部２０ａに
は、開口端縁に絞り部２０ａ−３が形成されると共に、
取付板Ａ（図２参照）に発信機本体をネジ固定する際に
使用される貫通孔２０ａ−１，２０ａ−２が設けられて
いる。一方、円筒容器部２０ｂの底面側には、防雨キャ
ップ２０内部に収納される押し釦スイッチ２２に接続す
るための配線を導入する際に使用される突起部２０ｂ−
１，２０ｂ−２が形成されている。In the opening 20a formed in a substantially trumpet shape, a throttle 20a-3 is formed at the edge of the opening.
Through holes 20a-1 and 20a-2 used for fixing the transmitter body to the mounting plate A (see FIG. 2) with screws are provided. On the other hand, on the bottom surface side of the cylindrical container portion 20b, a projection portion 20b used for introducing a wiring for connecting to a push button switch 22 housed inside the rainproof cap 20 is provided.
1, 20b-2 are formed.
【００１１】これら突起部２０ｂ−１，２０ｂ−２にお
いては、極めて簡易に配線導入孔を形成し得るようにな
っている。つまり、突起部２０ｂ−１，２０ｂ−２の両
先端にそれぞれ小穴を穴開けして配線導出孔を設ける
と、防雨キャップ２０自体が可撓性樹脂材で形成されて
いる為、その配線導出孔の径より太い線材を通すことで
線材と樹脂材とが密着して簡易的なシーリングが実現す
る。In these projections 20b-1 and 20b-2, wiring introduction holes can be formed very easily. In other words, if a small hole is formed at each of both ends of the projections 20b-1 and 20b-2 to provide a wiring lead-out hole, the rain-proof cap 20 itself is formed of a flexible resin material. By passing a wire that is thicker than the diameter of the hole, the wire and the resin material come into close contact with each other, and simple sealing is realized.
【００１２】２１は防雨キャップ２０の開口部２０ａに
嵌着される金属製のカバーである。カバー２１は、断面
視略帽子状を為しており、「帽子の縁」に相当する縁部
２１−１と、「帽子の山」に相当する円筒部２１−２
と、この円筒部２１−２に連設して縁部２１−１の背面
側に設けられ、ネジ孔部ＳＨを備えた取付部２１−３，
２１−４とから構成されている。これら円筒部２１−
２，取付部２１−３，２１−４は、縁部２１−１の背面
側に溶接等により固定され、一体部材化されている。Reference numeral 21 denotes a metal cover fitted to the opening 20a of the rainproof cap 20. The cover 21 has a substantially hat shape in cross section, and has an edge portion 21-1 corresponding to a “hat edge” and a cylindrical portion 21-2 corresponding to a “cap mountain”.
A mounting portion 21-3, which is provided on the back side of the edge portion 21-1 so as to be connected to the cylindrical portion 21-2 and has a screw hole SH.
21-4. These cylindrical portions 21-
2. The mounting portions 21-3 and 21-4 are fixed to the rear side of the edge portion 21-1 by welding or the like, and are integrated.
【００１３】縁部２１−１の開口端縁に防雨キャップ２
０の開口部２０ａを背面側から覆うように嵌着すること
により、縁部２１−１の開口端縁の外周面に、防雨キャ
ップ２０の絞り部２０ａ−３の開口端縁の内周面が密着
し、これによりカバー２１の縁部２１−１と防雨キャッ
プ２０の開口部２０ａとの間が密閉される。防雨キャッ
プ２０の絞り部２０ａ−３における開口端縁の内径は、
カバー２１の縁部２１−１の開口端縁の外径と同径ある
いは僅かに小さく設定しておくことで、防雨キャップ２
０が可撓性樹脂材で形成されていることから、カバー２
１を覆うように嵌めるだけで、縁部２１−１の開口端縁
の外周面にぴったりと密着し、防雨キャップ２０とカバ
ー２１は固定する。The rainproof cap 2 is attached to the opening edge of the edge 21-1.
0, so that the opening 20a of the rainproof cap 20 is fitted on the outer peripheral surface of the opening edge of the edge portion 21-1 by covering the outer peripheral surface of the opening edge of the edge portion 21-1. Adhere to each other, whereby the space between the edge 21-1 of the cover 21 and the opening 20a of the rainproof cap 20 is sealed. The inner diameter of the opening edge of the throttle portion 20a-3 of the rainproof cap 20 is:
By setting the same diameter as or slightly smaller than the outer diameter of the opening edge of the edge 21-1 of the cover 21, the rainproof cap 2
0 is formed of a flexible resin material.
1, the cover 21 is tightly adhered to the outer peripheral surface of the opening edge of the edge portion 21-1 by simply fitting it so as to cover the rainproof cap 20 and the cover 21.
【００１４】取付部２１−３，２１−４には、上述した
ネジ孔部ＳＨを備えて外周方向へ延びるネジ受け部２１
−５，２１−６が設けられており、前述した防雨キャッ
プ２０の開口部２０ａに穿設される貫通孔２０ａ−１，
２０ａ−２を通したネジＮ１，Ｎ２のそれぞれをこれら
ネジ受け部２１−５，２１−６にネジ止めすることで火
災発信機全体が取付板Ａにネジ固定される。The mounting portions 21-3 and 21-4 are provided with the above-described screw holes SH and have screw receiving portions 21 extending in the outer peripheral direction.
-5, 21-6, and the through holes 20a-1, 20a-1
By screwing each of the screws N1 and N2 through 20a-2 to these screw receiving portions 21-5 and 21-6, the entire fire transmitter is fixed to the mounting plate A with screws.
【００１５】この際、ネジＮ１，Ｎ２を、取付板Ａの取
付孔Ｈ１，Ｈ２および防雨キャップ２０の開口部２０ａ
に形成される細い貫通孔２０ａ−１，２０ａ−２を介し
てネジ受け部２１−５，２１−６にネジ込んで締めつけ
ることで、貫通孔２０ａ−１，２０ａ−２の周辺の開口
部２０ａは、取付板Ａとネジ受け部２１−５，２１−６
にそれぞれ挟み込まれて弾性的に圧接される為、貫通孔
２０ａ−１，２０ａ−２は密閉されることとなる。この
場合、ネジ受け部２１−５，２１−６は、当然、貫通孔
２０ａ−１，２０ａ−２に対向する面積より広くしてお
く必要がある。At this time, the screws N1 and N2 are connected to the mounting holes H1 and H2 of the mounting plate A and the opening 20a of the rainproof cap 20.
By screwing into the screw receiving portions 21-5 and 21-6 through the thin through holes 20a-1 and 20a-2 formed in the opening, the opening 20a around the through holes 20a-1 and 20a-2 is tightened. Are the mounting plate A and the screw receiving portions 21-5 and 21-6.
The through holes 20a-1 and 20a-2 are hermetically sealed because they are sandwiched between them and elastically pressed. In this case, the screw receiving portions 21-5 and 21-6 need to be wider than the areas facing the through holes 20a-1 and 20a-2.
【００１６】円筒部２１−２の底面中央には、押し釦ス
イッチ２２を装着する挿入孔２１−７が形成されてい
る。押し釦スイッチ２２には、押し釦部２２ａの基端側
にリング状のパッキング２３が装着される。この装着状
態で円筒部２１−２の挿入孔２１−７に、背面側からパ
ッキング２３が挿入口２１−７の周縁に当接する位置ま
で押し釦部２２ａを挿入し、前面側からスイッチ用防雨
キャップ２４を押し釦部２２ａの基端に螺合させて締め
付けると、押し釦スイッチ２２が円筒部２１−２に固定
されると共に、円筒部２１−２の挿入孔２１−７の周辺
はパッキング２３とスイッチ用防雨キャップ２４とで圧
接され、この結果、挿入孔２１−７は密閉される。At the center of the bottom of the cylindrical portion 21-2, an insertion hole 21-7 for mounting the push button switch 22 is formed. A ring-shaped packing 23 is attached to the push button switch 22 on the base end side of the push button portion 22a. In this state, the push button portion 22a is inserted into the insertion hole 21-7 of the cylindrical portion 21-2 from the rear side to a position where the packing 23 comes into contact with the periphery of the insertion port 21-7, and the switch rainproof is inserted from the front side. When the cap 24 is screwed into the base end of the push button portion 22a and tightened, the push button switch 22 is fixed to the cylindrical portion 21-2, and the periphery of the insertion hole 21-7 of the cylindrical portion 21-2 is a packing 23. And the switch rainproof cap 24, and as a result, the insertion hole 21-7 is sealed.
【００１７】スイッチ用防雨キャップ２４は、基端部２
４−１とキャップ部２４−２とからなる。基端部２４−
１は、樹脂材で形成され、その内側が螺刻されている。
一方、キャップ部２４−２はゴム等の弾性材によって押
し釦部２２ａを覆うように一体形成されている。The rain-proof cap 24 for the switch is
4-1 and a cap 24-2. Proximal end 24-
1 is formed of a resin material, and the inside thereof is thread-cut.
On the other hand, the cap portion 24-2 is integrally formed with an elastic material such as rubber so as to cover the push button portion 22a.
【００１８】２５は中央に凸部２５−１を有する透明ア
クリルからなる保護板である。保護板２５の中央に形成
される凸部２５−１は、上記キャップ部２４−２に覆わ
れた状態の押し釦部２２ａを確実に押下する為に設けら
れている。２６は保護板枠である。この保護板枠２６
は、外周に複数の係合部２６−１が形成された薄板状の
円環であり、円環の内部には上記保護板２５が嵌着さ
れ、この状態で、前述した縁部２１−１の内周縁に設け
られた係合孔２１−８に、上記係合部２６−１が係合し
て嵌着される。Reference numeral 25 denotes a protection plate made of transparent acrylic having a projection 25-1 at the center. The convex portion 25-1 formed at the center of the protection plate 25 is provided to reliably press the push button portion 22a covered with the cap portion 24-2. 26 is a protective plate frame. This protective plate frame 26
Is a thin plate-shaped ring having a plurality of engagement portions 26-1 formed on the outer periphery, and the protection plate 25 is fitted into the inside of the ring. The engaging portion 26-1 is engaged with and engaged with an engaging hole 21-8 provided on the inner peripheral edge of the rim.
【００１９】さて、上記構造による防雨型火災発信機
は、次のようにして組み立てられる。まず、押し釦スイ
ッチ２２の押し釦部２２ａの基端側にリング状のパッキ
ング２３を装着し、この装着状態で円筒部２１−２の挿
入孔２１−７の背面側から上記パッキング２３が挿入口
２１−７の周縁に当接する位置まで押し釦部２２ａを挿
入する。続いて、挿入孔２１−７の前面側からスイッチ
用防雨キャップ２４を押し釦部２２ａの基端に螺合させ
て締め付ける。The rainproof fire transmitter having the above structure is assembled as follows. First, a ring-shaped packing 23 is mounted on the base end side of the push button portion 22a of the push button switch 22, and in this mounted state, the packing 23 is inserted from the back side of the insertion hole 21-7 of the cylindrical portion 21-2. The push button portion 22a is inserted to a position where it contacts the peripheral edge of 21-7. Subsequently, the switch rainproof cap 24 is screwed into the base end of the push button portion 22a from the front side of the insertion hole 21-7 and tightened.
【００２０】これにより、押し釦スイッチ２２がカバ
ー２１の円筒部２１−２に固定されると共に、円筒部２
１−２の挿入孔２１−７の周辺がパッキング２３とスイ
ッチ用防雨キャップ２４とで圧接されて挿入孔２１−７
が密閉される。次に、保護板２５が嵌着された保護板枠
２６の係合部２６−１を、前述した縁部２１−１の内周
縁に設けられた係合孔２１−８に係合するよう嵌着させ
る。As a result, the push button switch 22 is fixed to the cylindrical portion 21-2 of the cover 21 and the cylindrical portion 2-2.
1-2, the periphery of the insertion hole 21-7 is pressed against the packing 23 and the switch rainproof cap 24 so that the insertion hole 21-7 is pressed.
Is sealed. Next, the engagement portion 26-1 of the protection plate frame 26 to which the protection plate 25 is fitted is fitted so as to engage with the engagement hole 21-8 provided on the inner peripheral edge of the edge portion 21-1. To wear.
【００２１】そして、次に、縁部２１−１の開口端縁に
防雨キャップ２０の開口部２０ａを背面側から覆うよう
に嵌着させ、縁部２１−１の開口端縁の外周面に、防雨
キャップ２０の絞り部２０ａ−３の開口端縁の内周面を
密着させる。これにより、カバー２１の縁部２１−１
と防雨キャップ２０の開口部２０ａとの間が密閉される
と同時に、カバー２１側に防雨キャップ２０が取り付け
られることになる。この工程により、火災発信機全体の
組み立て作業は完了する。Then, the opening 20a of the rain-proof cap 20 is fitted to the opening edge of the edge 21-1 so as to cover the opening 20a from the back side, and is fitted to the outer peripheral surface of the opening edge of the edge 21-1. Then, the inner peripheral surface of the opening edge of the throttle portion 20a-3 of the rainproof cap 20 is brought into close contact. Thereby, the edge 21-1 of the cover 21
And the opening 20a of the rain-proof cap 20 are sealed, and at the same time, the rain-proof cap 20 is attached to the cover 21 side. By this step, the assembling work of the entire fire transmitter is completed.
【００２２】さらに、組み立てられた火災発信機全体
は、次のようにして取付板Ａに取り付けられる。まず、
ネジＮ１，Ｎ２を用いて、取付板Ａの取付孔Ｈ１，Ｈ２
および防雨キャップ２０の開口部２０ａに形成される細
い貫通孔２０ａ−１，２０ａ−２を介してネジ受け部２
１−５，２１−６に締結固定する。これにより、貫通
孔２０ａ−１，２０ａ−２の周辺の開口部２０ａが取付
板Ａとネジ受け部２１−５，２１−６にそれぞれ挟み込
まれて弾性的に圧接され、貫通孔２０ａ−１，２０ａ−
２が密閉されると同時に、火災発信機全体が取付板Ａに
ネジ固定される。この工程のみで火災発信機の取付板Ａ
への取り付け作業は完了する。Further, the assembled fire transmitter is mounted on the mounting plate A as follows. First,
Using the screws N1 and N2, the mounting holes H1 and H2 of the mounting plate A are used.
And screw receiving portion 2 through thin through holes 20a-1 and 20a-2 formed in opening 20a of rainproof cap 20.
1-5 and 21-6. As a result, the openings 20a around the through holes 20a-1 and 20a-2 are sandwiched between the mounting plate A and the screw receiving portions 21-5 and 21-6, and are elastically pressed against each other. 20a-
At the same time, the entire fire transmitter is fixed to the mounting plate A with screws. In this process only, the mounting plate A of the fire transmitter
Installation work to the is completed.
【００２３】しかして、上記構造によれば、上記によ
り保護板２５側から挿入口２１−７を通過して押し釦ス
イッチ２２側内部に雨水が入り込むのを防止し、また、
上記によりカバー２１と防雨キャップ２０との接合部
分から押し釦スイッチ２２側内部に雨水が入り込むのを
防止し、さらに、上記により貫通孔２０ａ−１，２０
ａ−２から押し釦スイッチ２２側内部に雨水が入り込む
のを防止するので、従来のものに比して使用するパッキ
ング数を減らす等、構成部品点数そのものを削減しなが
らも、従来と同等以上の防雨機能を具現し、かつ、組み
立て作業や取り付け作業を簡略化することが可能になっ
ている。また、部品点数の削減や、組み立て作業および
取り付け作業の簡略化を実現したことで、作業性が向上
し、製品コスト低減にも寄与することができる。According to the above structure, rainwater is prevented from entering the push button switch 22 through the insertion port 21-7 from the protection plate 25 side.
As described above, rainwater is prevented from entering the inside of the push button switch 22 from the joint portion between the cover 21 and the rainproof cap 20. Further, the through holes 20a-1, 20
It prevents rainwater from entering the inside of the push button switch 22 side from a-2, so that the number of packing parts used is reduced as compared with the conventional one, and the number of component parts itself is reduced. It is possible to realize the rainproof function and to simplify the assembling work and the attaching work. Further, the reduction in the number of parts and the simplification of the assembling work and the attaching work are realized, thereby improving workability and contributing to a reduction in product cost.
【００２４】[0024]
【発明の効果】本発明によれば、押し釦スイッチ２２に
被せられたスイッチ用防雨キャップ２４とパッキング２
３とを圧接させて当該押し釦スイッチ２２をカバー２１
に固定させると共に、可撓性材で一体形成された防雨キ
ャップ２０を背面側から前記押し釦スイッチ２２を覆う
ように前記カバー２１に嵌着させ、当該カバー２１に固
定される前記押し釦スイッチ２２を密閉収納するので、
簡易な構造で防雨機能を実現でき、組み立て作業や取付
作業を容易にすると共に、製品コストを低減することが
できる。According to the present invention, the switch rainproof cap 24 over the push button switch 22 and the packing 2 are provided.
3 and press the push button switch 22 to the cover 21.
And a rainproof cap 20 integrally formed of a flexible material is fitted to the cover 21 so as to cover the push button switch 22 from the rear side, and the push button switch fixed to the cover 21 Because 22 is sealed and stored,
The rainproof function can be realized with a simple structure, and the assembling work and the attaching work can be facilitated, and the product cost can be reduced.
【図１】本発明による一実施例の概略構造を示す分解斜
視図である。FIG. 1 is an exploded perspective view showing a schematic structure of an embodiment according to the present invention.
【図２】同実施例の断面構造を示す断面図である。FIG. 2 is a sectional view showing a sectional structure of the embodiment.
【図３】従来例を説明するための図である。FIG. 3 is a diagram for explaining a conventional example.
２０ 防雨キャップ ２１ カバー ２２ 押し釦スイッチ ２３ パッキング ２４ スイッチ用防雨キャップ ２５ 保護板 ２６ 保護板枠 Reference Signs List 20 rainproof cap 21 cover 22 push button switch 23 packing 24 rainproof cap for switch 25 protective plate 26 protective plate frame
Claims (1)
チ用防雨キャップ２４とパッキング２３とを圧接させて
当該押し釦スイッチ２２をカバー２１に固定させると共
に、可撓性材にて一体形成された防雨キャップ２０を背
面側から前記押し釦スイッチ２２を覆うように前記カバ
ー２１に嵌着させ、当該カバー２１に固定される前記押
し釦スイッチ２２を密閉収納することを特徴とする防雨
型火災発信機。1. A switch rain-proof cap placed on a push-button switch and a packing are pressed against the switch to fix the push-button switch to a cover, and are integrally formed of a flexible material. A rainproof fire wherein a rainproof cap 20 is fitted to the cover 21 so as to cover the pushbutton switch 22 from the rear side, and the pushbutton switch 22 fixed to the cover 21 is hermetically stored. Transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8313839A JP3034207B2 (en) | 1996-11-25 | 1996-11-25 | Rainproof fire transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8313839A JP3034207B2 (en) | 1996-11-25 | 1996-11-25 | Rainproof fire transmitter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10154282A true JPH10154282A (en) | 1998-06-09 |
| JP3034207B2 JP3034207B2 (en) | 2000-04-17 |
Family
ID=18046137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8313839A Expired - Lifetime JP3034207B2 (en) | 1996-11-25 | 1996-11-25 | Rainproof fire transmitter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3034207B2 (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011060580A (en) * | 2009-09-10 | 2011-03-24 | Hochiki Corp | Operation structure of transmitter |
| JP2011086224A (en) * | 2009-10-19 | 2011-04-28 | Hochiki Corp | Disaster prevention device |
| JP2014157446A (en) * | 2013-02-15 | 2014-08-28 | Nohmi Bosai Ltd | Adapter for transmitter, and attaching method of transmitter using the same |
| KR101444819B1 (en) * | 2013-12-09 | 2014-09-26 | (주)미래이앤아이 | Water proof fire transmitter equipped with cover |
| JP2015169994A (en) * | 2014-03-05 | 2015-09-28 | ホーチキ株式会社 | transmitter |
| JP2017142807A (en) * | 2017-02-27 | 2017-08-17 | 能美防災株式会社 | Adapter for transmitter, and attaching method of transmitter using adapter for transmitter |
| WO2018198642A1 (en) * | 2017-04-26 | 2018-11-01 | ホーチキ株式会社 | Transmitter with indicator lamp |
| JP2019016369A (en) * | 2018-08-29 | 2019-01-31 | 能美防災株式会社 | Adapter for transmitter, and attaching method of transmitter using adapter for transmitter |
| JP2019200810A (en) * | 2017-11-14 | 2019-11-21 | ホーチキ株式会社 | Transmitter and attachment method of transmitter |
| JP2021152944A (en) * | 2017-01-27 | 2021-09-30 | ニッタン株式会社 | Transmitter |
-
1996
- 1996-11-25 JP JP8313839A patent/JP3034207B2/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011060580A (en) * | 2009-09-10 | 2011-03-24 | Hochiki Corp | Operation structure of transmitter |
| JP2011086224A (en) * | 2009-10-19 | 2011-04-28 | Hochiki Corp | Disaster prevention device |
| JP2014157446A (en) * | 2013-02-15 | 2014-08-28 | Nohmi Bosai Ltd | Adapter for transmitter, and attaching method of transmitter using the same |
| KR101444819B1 (en) * | 2013-12-09 | 2014-09-26 | (주)미래이앤아이 | Water proof fire transmitter equipped with cover |
| JP2015169994A (en) * | 2014-03-05 | 2015-09-28 | ホーチキ株式会社 | transmitter |
| JP2021152944A (en) * | 2017-01-27 | 2021-09-30 | ニッタン株式会社 | Transmitter |
| JP2017142807A (en) * | 2017-02-27 | 2017-08-17 | 能美防災株式会社 | Adapter for transmitter, and attaching method of transmitter using adapter for transmitter |
| WO2018198642A1 (en) * | 2017-04-26 | 2018-11-01 | ホーチキ株式会社 | Transmitter with indicator lamp |
| JPWO2018198642A1 (en) * | 2017-04-26 | 2020-03-05 | ホーチキ株式会社 | Transmitter with indicator light |
| JP2022071145A (en) * | 2017-04-26 | 2022-05-13 | ホーチキ株式会社 | Transmitter with pilot lamp |
| JP2019200810A (en) * | 2017-11-14 | 2019-11-21 | ホーチキ株式会社 | Transmitter and attachment method of transmitter |
| JP2019016369A (en) * | 2018-08-29 | 2019-01-31 | 能美防災株式会社 | Adapter for transmitter, and attaching method of transmitter using adapter for transmitter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3034207B2 (en) | 2000-04-17 |
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