JPH0727389A - Ventilating fan for ceiling - Google Patents
Ventilating fan for ceilingInfo
- Publication number
- JPH0727389A JPH0727389A JP5175100A JP17510093A JPH0727389A JP H0727389 A JPH0727389 A JP H0727389A JP 5175100 A JP5175100 A JP 5175100A JP 17510093 A JP17510093 A JP 17510093A JP H0727389 A JPH0727389 A JP H0727389A
- Authority
- JP
- Japan
- Prior art keywords
- main body
- connecting member
- opening
- ceiling
- mounting frame
- 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
- Connection Of Plates (AREA)
- Ventilation (AREA)
Abstract
Description
【0001】[0001]
【産業上の利用分野】本発明は本体を天井に形成された
開口部から挿入して該開口部の周囲に設けられた取付枠
に取り付けられる天井用換気扇に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation fan for a ceiling which is inserted into an opening formed in a ceiling and is attached to a mounting frame provided around the opening.
【0002】[0002]
【従来の技術】この種の天井用換気扇における従来の取
付構成は、図15に示すように、本体1を、天井板2に
形成された開口部3から天井裏に挿入し、本体1の下端
部のフランジ4を開口部3の周囲部に設けた木製の取付
枠5に木ねじ6により締め付けて固定するというもので
ある。2. Description of the Related Art As shown in FIG. 15, a conventional mounting structure for a ceiling ventilation fan of this type is as follows. The main body 1 is inserted into the back of the ceiling through an opening 3 formed in a ceiling plate 2, and the lower end of the main body 1 is inserted. The flange 4 of the section is fastened and fixed to the wooden mounting frame 5 provided around the opening 3 by the wood screw 6.
【0003】[0003]
【発明が解決しようとする課題】しかしながら、上記し
た従来の取付構成では、本体1を木枠5に取り付けた
り、木枠5から取り外したりする場合、作業者が一方の
手で本体1を支えながら、他方の手に持ったドライバー
で木ねじ6を締め付け方向、緩め方向に回さねばなら
ず、取り付け及び取り外し作業が面倒であるという問題
があった。However, in the above-described conventional mounting structure, when the main body 1 is attached to or removed from the wooden frame 5, an operator supports the main body 1 with one hand. However, there is a problem in that the wood screw 6 must be turned in the tightening direction and the loosening direction with a screwdriver held in the other hand, which makes mounting and removing work troublesome.
【0004】本発明は上記の事情に鑑みてなされたもの
で、その目的は、本体の取り付け及び取り外し作業を容
易に行うことができる天井用換気扇を提供するにある。The present invention has been made in view of the above circumstances, and an object of the present invention is to provide a ceiling ventilating fan which can be easily attached and detached.
【0005】[0005]
【課題を解決するための手段】請求項1記載の天井用換
気扇は、本体を天井に形成された開口部から挿入して該
開口部の周囲に設けられた取付枠に取り付けるものにお
いて、前記本体に設けられ、前記開口部の周縁部下面に
当接されるフランジと、前記本体の側面部に形成された
挿通孔と、前記本体の内側に前記挿通孔の近傍に位置し
て設けられた支持部材に軸を介して上下方向に回動可能
に支持された締付部材と、基端部が前記締付部材に対し
前記軸から離れた部位において回動可能に連結されると
共に、先端部側に掛合部を形成してなり、前記挿通孔を
通じて前記本体の内外方向に変位可能な連結部材と、前
記取付枠の上面部に固定され、前記連結部材の掛合部が
引っ掛けられる止め部材とを具備し、前記連結部材は、
前記本体の内側方向へ変位されることにより、前記開口
部への本体の挿入に伴って少なくとも前記掛合部側が前
記取付枠を通過可能に構成され、前記締付部材は、前記
連結部材の前記掛合部が前記止め部材に引っ掛けられた
状態で下方へ回動操作されることにより、連結部材を下
方に引っ張ってその反力により前記本体を上方に付勢し
て前記フランジを前記開口部の下面に押圧すると共に、
自身は連結部材から受ける引っ張り力により下方に回動
された状態を保持するように構成されていることを特徴
とするものである。A ventilation fan for a ceiling according to claim 1, wherein the main body is inserted from an opening formed in the ceiling and attached to a mounting frame provided around the opening, the main body comprising: A flange abutted against the lower surface of the peripheral edge of the opening, an insertion hole formed in the side surface of the main body, and a support provided inside the main body in the vicinity of the insertion hole. A fastening member rotatably supported by the member via a shaft in the up-down direction, a base end portion of the fastening member rotatably connected to the fastening member at a position away from the shaft, and a tip end side. And a coupling member that is displaceable inward and outward from the main body through the insertion hole, and a stop member that is fixed to the upper surface of the mounting frame and that is hooked by the coupling member. The connecting member is
By being displaced inward of the main body, at least the engaging portion side is configured to be able to pass through the attachment frame when the main body is inserted into the opening portion, and the tightening member is the engaging member of the connecting member. When the part is hooked on the stopper member, the connecting member is pivoted downward, thereby pulling the connecting member downward and urging the main body upward by the reaction force of the connecting member to move the flange to the lower surface of the opening. While pressing
It is characterized in that it is configured so as to maintain a state of being rotated downward by a pulling force received from the connecting member.
【0006】請求項2記載の天井用換気扇は、連結部材
を板材により形成し、且つ該連結部材の先端部を斜め上
向きに曲がるガイド部として形成したことを特徴とする
ものである。According to a second aspect of the present invention, there is provided a ceiling ventilation fan characterized in that the connecting member is formed of a plate material, and a tip portion of the connecting member is formed as a guide portion that is bent obliquely upward.
【0007】請求項3記載の天井用換気扇は、本体を天
井に形成された開口部から挿入して該開口部の周囲に設
けられた取付枠に取り付けるものにおいて、前記本体に
設けられ、前記開口部の周縁部下面に当接されるフラン
ジと、前記本体の側面部に形成された挿通孔と、前記本
体の内側に前記挿通孔の近傍に位置して設けられた支持
部材に軸を介して上下方向に回動可能に支持された締付
部材と、基端部が前記締付部材に対し前記軸から離れた
部位において回動可能に連結されると共に、先端部側に
前記取付枠の上面部に食い込んで係止される係止爪部を
突設してなり、前記挿通孔を通じて本体の内外方向に変
位可能な連結部材とを具備し、前記連結部材は、前記本
体の内側方向へ変位されることにより、前記開口部への
本体の挿入に伴って少なくとも前記係止爪部側が前記取
付枠を通過可能に構成され、前記締付部材は、前記連結
部材の係止爪部が前記取付枠の上面部に係止された状態
で下方へ回動操作されることにより、連結部材を下方に
引っ張ってその反力により前記本体を上方に付勢して前
記フランジを前記開口部の下面に押圧し、自身は連結部
材から受ける引っ張り力により下方に回動された状態を
保持するように構成されていることを特徴とするもので
ある。In the ceiling ventilation fan according to a third aspect of the present invention, the main body is inserted from an opening formed in the ceiling and is attached to a mounting frame provided around the opening. A flange that abuts the lower surface of the peripheral portion of the portion, an insertion hole formed in the side surface of the main body, and a support member provided inside the main body in the vicinity of the insertion hole via a shaft. A fastening member rotatably supported in the vertical direction and a base end portion of the fastening frame are rotatably connected to the fastening member at a position apart from the shaft, and the top surface of the mounting frame is located on the tip end side. And a coupling member that is displaceable inward and outward of the main body through the insertion hole, and the coupling member is displaced inward of the main body. By inserting the main body into the opening, At least the locking claw portion side is configured to be able to pass through the mounting frame, and the tightening member is rotated downward while the locking claw portion of the connecting member is locked to the upper surface portion of the mounting frame. As a result, the connecting member is pulled downward and the reaction force urges the main body upward to press the flange against the lower surface of the opening, and the flange itself is rotated downward by the pulling force received from the connecting member. It is characterized in that it is configured so as to retain the above-mentioned state.
【0008】請求項4記載の天井用換気扇は、本体を天
井に形成された開口部から挿入して該開口部の周囲に設
けられた取付枠に取り付けるものにおいて、前記本体に
設けられ、前記開口部の周縁部下面に当接されるフラン
ジと、前記本体の側面部に形成された挿通孔と、前記本
体の内側に前記挿通孔の近傍に位置して設けられた支持
部材に軸を介して上下方向に回動可能に支持された締付
部材と、基端部が前記締付部材に対し前記軸から離れた
部位において回動可能に連結されると共に、先端部側に
前記取付枠の上面部に当接する支え部及び本体の外側面
に当接する拘束部を形成してなり、前記挿通孔を通じて
前記本体の内外方向に変位可能な連結部材とを具備し、
前記連結部材は、前記本体の内側方向に変位されること
により、前記開口部への本体の挿入に伴って少なくとも
前記支え部及び拘束部が前記取付枠を通過可能に構成さ
れていると共に、前記締付部材は、前記連結部材の前記
支え部及び拘束部をそれぞれ前記取付枠の上面部及び本
体の外側面に当接させた状態で下方に回動操作されるこ
とにより、連結部材を下方に引っ張ってその反力により
前記本体を上方に付勢して前記フランジを前記開口部の
下面に押圧し、自身は連結部材から受ける引っ張り力に
より下方に回動された状態を保持するように構成されて
いることを特徴とするものである。According to a fourth aspect of the present invention, there is provided a ceiling ventilation fan, wherein the main body is inserted from an opening formed in the ceiling and attached to a mounting frame provided around the opening, the ventilation fan being provided in the main body. A flange that abuts the lower surface of the peripheral portion of the portion, an insertion hole formed in the side surface of the main body, and a support member provided inside the main body in the vicinity of the insertion hole via a shaft. A fastening member rotatably supported in the vertical direction and a base end portion of the fastening frame are rotatably connected to the fastening member at a position apart from the shaft, and the top surface of the mounting frame is located on the tip end side. A support member that abuts against the member and a restraint member that abuts against the outer surface of the body, and a connecting member that is displaceable inward and outward of the body through the insertion hole.
When the connecting member is displaced inward of the main body, at least the supporting portion and the restraining portion are configured to be able to pass through the attachment frame when the main body is inserted into the opening portion. The tightening member is rotated downward in a state where the supporting portion and the restraining portion of the connecting member are in contact with the upper surface portion of the mounting frame and the outer surface of the main body, respectively, so that the connecting member is moved downward. It is configured to pull and urge the main body upward by its reaction force to press the flange against the lower surface of the opening portion, and hold itself in the state rotated downward by the pulling force received from the connecting member. It is characterized by that.
【0009】請求項5記載の天井用換気扇は、支持部材
に対して締付部材を回動可能に支持する軸は締付部材に
取り付けられ、この軸が通された支持部材の軸支孔は上
下方向に延びる長孔状に形成されていると共に、該軸支
孔の内側面に軸を支える凹部が上下複数段に形成されて
いることを特徴とするものである。In the ceiling ventilation fan according to a fifth aspect of the present invention, a shaft for rotatably supporting the fastening member with respect to the support member is attached to the fastening member, and the shaft support hole through which the shaft is passed is formed. It is characterized in that it is formed in the shape of an elongated hole extending in the up-down direction, and that recesses for supporting the shaft are formed in a plurality of vertical steps on the inner side surface of the shaft support hole.
【0010】[0010]
【作用】請求項1記載の手段によれば、本体を天井の開
口部から挿入して連結部材の掛合部を止め部材に引っ掛
けて締付部材を下方に回動操作するだけで、本体を取付
枠に取り付けることができ、逆に取付枠から本体を取り
外す場合には、締付部材を上方に回動操作して連結部材
の掛合部を止め部材から外すだけで済む。According to the means described in claim 1, the main body is mounted by inserting the main body from the opening of the ceiling, hooking the engaging portion of the connecting member to the stopper member, and rotating the tightening member downward. It can be attached to the frame, and conversely, when removing the main body from the attachment frame, it is sufficient to rotate the fastening member upward to remove the engaging portion of the connecting member from the stopper member.
【0011】請求項2記載の手段によれば、連結部材の
掛合部を止め部材に引っ掛ける際にガイド部により連結
部材の先端部が止め部材を乗り越えて掛合部が止め部材
に掛合するように案内される。請求項3記載の手段によ
れば、連結部材の係止爪部を直接取付枠に食い込ませる
ことにより、連結部材を直接取付枠に止めることができ
る。請求項4記載の手段によれば、拘束部が本体の外側
面に当接することにより、支え部が取付枠の上面部から
外れないように拘束される。請求項5記載の手段によれ
ば、取付枠の厚さ寸法が場合場合により異なっていて
も、その厚さ寸法の相違に容易に対処できる。According to the second aspect of the present invention, when the engaging portion of the connecting member is hooked on the stopper member, the guide portion guides the tip of the connecting member over the stopper member so that the engaging portion engages the stopper member. To be done. According to the means described in claim 3, the connecting member can be directly stopped in the mounting frame by directly engaging the locking claw portion of the connecting member with the mounting frame. According to the means described in claim 4, the support portion is restrained so as not to come off the upper surface portion of the mounting frame by the contact of the restraint portion with the outer surface of the main body. According to the means described in claim 5, even if the thickness dimension of the mounting frame is different depending on the case, it is possible to easily deal with the difference in the thickness dimension.
【0012】[0012]
【実施例】以下、本発明の第1の実施例を図1ないし図
5を参照して説明する。図1に示すように、室の天井板
11には矩形状の開口部12が形成されており、該天井
板11の上面(裏面)にこの開口部12を取り囲むよう
にして取付枠としての矩形状の木枠13が取り付けられ
ている。そして、木枠13には開口部12から挿入され
た天井用換気扇の本体14が後述のようにして取り付け
られている。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described below with reference to FIGS. As shown in FIG. 1, a rectangular opening 12 is formed in the ceiling plate 11 of the room, and a rectangular frame as a mounting frame is formed so as to surround the opening 12 on the upper surface (back surface) of the ceiling plate 11. A wooden frame 13 having a shape is attached. A main body 14 of the ceiling ventilation fan inserted through the opening 12 is attached to the wooden frame 13 as described later.
【0013】上記本体14は下端部の外周にフランジ1
5を有した四角箱形に形成されている。この本体14の
上半部には端板16によりファンケーシング部17が形
成されており、このファンケーシング部17内には本体
14の上面部に取り付けられたモータ18によって回転
される遠心形のファン19が配置されている。また、本
体14には開口部12の全体を室内側から覆う化粧カバ
ー20が図示しない取付具を介して着脱可能に取り付け
られている。そして、ファン19がモータ18により回
転されると、室内の空気が化粧カバー20の通気孔20
a、端板16に形成された吸気口16aを順に介してフ
ァンケーシング部17内に吸引され、該ファンケーシン
グ部17の吐気口、該吐気口に連結されたダクト(いず
れも図示せず)を順に介して室外に排出されるようにな
っている。The body 14 has a flange 1 on the outer periphery of the lower end.
It is formed in a rectangular box shape having 5. A fan casing portion 17 is formed by an end plate 16 in the upper half portion of the main body 14, and a centrifugal fan rotated by a motor 18 attached to the upper surface portion of the main body 14 is formed in the fan casing portion 17. 19 are arranged. Further, a makeup cover 20 that covers the entire opening 12 from the indoor side is detachably attached to the main body 14 through an attachment tool (not shown). Then, when the fan 19 is rotated by the motor 18, the air in the room is vented to the ventilation holes 20 of the makeup cover 20.
a, the suction port 16a formed in the end plate 16 is sequentially sucked into the fan casing portion 17, and the air outlet port of the fan casing portion 17 and a duct (not shown) connected to the air outlet port are connected to each other. It is designed to be discharged to the outside through the order.
【0014】次に、前記開口部12(木枠13)への本
体14の取付構成につき説明する。すなわち、図2にも
示すように、本体14の左右両側面部の下方部位には例
えば本体14の対角線上の2隅角部近くに位置して一対
の挿通孔21(一方のみ図示)が形成されている。そし
て、本体14の左右両内側面には挿通孔21の下側近傍
に位置して支持部材22が取着されており、この支持部
材22には締付部材23の一端部が軸24を介して上下
方向に回動可能に取り付けられている。Next, the mounting structure of the main body 14 to the opening 12 (the wooden frame 13) will be described. That is, as shown in FIG. 2, for example, a pair of insertion holes 21 (only one is shown) are formed in the lower portions of the left and right side surface portions of the body 14 near two corners on the diagonal of the body 14, for example. ing. A support member 22 is attached to both left and right inner side surfaces of the main body 14 in the vicinity of the lower side of the insertion hole 21, and one end portion of a tightening member 23 is attached to the support member 22 via a shaft 24. It is attached so as to be vertically rotatable.
【0015】上記締付部材23には連結部材25が回動
可能に連結されている。この締付部材23への連結部材
25の連結構成につき説明するに、まず図5に示すよう
に、締付部材23は断面略逆コ字形をなし、その対向両
側面部には該締付部材23の回動中心である軸24から
先端側の指当て部23a側に寄せて連結孔23bが形成
されている。一方、連結部材25は弾性を有する金属線
材により途中部分が略く字形に屈曲する二股状に形成さ
れ、該連結部材25の回動中心側の端部である基端部に
は該連結部材25を構成する金属線材の両端部を内向き
に略L字形に折曲することにより軸部25a(一方のみ
図示)が形成されている。そして、この軸部25aを連
結孔23bに挿入することにより、連結部材25の基端
部が締付部材23に回動可能に連結された状態となって
いる。A connecting member 25 is rotatably connected to the tightening member 23. First, as shown in FIG. 5, the fastening member 23 has a substantially inverted U-shaped cross section, and the fastening member 23 is provided on both side surfaces facing each other. A connecting hole 23b is formed near the tip end side of the finger contact portion 23a from the shaft 24 which is the center of rotation of the connecting hole 23b. On the other hand, the connecting member 25 is formed of an elastic metal wire into a bifurcated shape with an intermediate portion bent into a substantially V shape. A shaft portion 25a (only one of which is shown) is formed by bending both ends of the metal wire rod constituting the above inwardly in a substantially L-shape. By inserting the shaft portion 25a into the connecting hole 23b, the base end portion of the connecting member 25 is rotatably connected to the tightening member 23.
【0016】上述のように締付部材23に連結された連
結部材25の先端部、すなわち二股状に分岐する部分は
掛合部26とされおり、該掛合部26は軸部25aを中
心とする回動により、挿通孔21を通じて本体14の内
外方向である矢印A及び矢印B方向に変位するようにな
っている。このような連結部材25に対し、木枠13の
上面部には止め部材27が木ねじ28により固定されて
いる。この止め部材27の先端部分には開口部12の外
側に向かって斜め上向きに突出するフック部27aが形
成されており、このフック部27aに連結部材25の掛
合部26が引っ掛けにより受け支持されるようになって
いる。As described above, the tip of the connecting member 25 connected to the tightening member 23, that is, the portion that branches into a bifurcated shape is the engaging portion 26, and the engaging portion 26 rotates about the shaft portion 25a. By the movement, it is displaced through the insertion hole 21 in the directions of the arrow A and the arrow B, which are the inner and outer directions of the main body 14. A stopper member 27 is fixed to the upper surface of the wooden frame 13 by a wood screw 28 with respect to the connecting member 25. A hook portion 27a is formed at the tip of the stopper member 27 so as to project obliquely upward toward the outside of the opening 12. The hook portion 27a of the connecting member 25 is hooked and supported by the hook portion 27a. It is like this.
【0017】次に本体14を木枠13に取り付ける手順
につき説明するに、今、化粧カバー20は本体14から
取り外されているものとする。化粧カバー20が取り外
された状態では、本体14の下面は開放されているた
め、この開放下面から本体14内に手を差し入れ、そし
て図2に示すように締付部材23を例えば略水平状態と
なるように回動操作すると共に、連結部材25を矢印A
方向に回動変位させて該連結部材25の大部分が本体1
4内に引き入れられた状態にする。なお、この状態は支
持部材22、締付部材23、連結部材25の相互間に作
用する摩擦力により保持される。Next, the procedure for attaching the main body 14 to the wooden frame 13 will be described. Now, it is assumed that the decorative cover 20 has been removed from the main body 14. When the makeup cover 20 is removed, the lower surface of the main body 14 is open. Therefore, a hand is inserted into the main body 14 from the open lower surface, and the fastening member 23 is set to, for example, a substantially horizontal state as shown in FIG. And rotate the connecting member 25 in the direction of arrow A
Most of the connecting member 25 is pivotally displaced in the direction
It is pulled into 4 inside. This state is maintained by the frictional force acting between the support member 22, the tightening member 23, and the connecting member 25.
【0018】この後、図2に示すように、本体14を開
口部12に挿入するように押し上げると、連結部材25
は大部分が本体14内に収められていることから、該連
結部材25の掛合部26が木枠13に支えるおそれはな
く、本体14は支承なく開口部12を通じて天井裏へと
挿入される。そして、本体14をフランジ15が開口部
12の周縁部下面すなわち木枠13の下面に当接するま
で押し上げると、連結部材25の先端部側である掛合部
26側が図3に二点鎖線で示すように木枠13を完全に
通過した状態となる。そこで、締付部材23を図3に二
点鎖線で示す位置から実線で示すように上方に回動さ
せ、その後、連結部材25を矢印B方向に回動変位させ
て該連結部材25の掛合部26を本体14の外方に突出
させる。これにより、最終的に掛合部26が止め部材2
7のフック部27aに引っ掛かって連結部材25が止め
部材27に支持された状態となる。Thereafter, as shown in FIG. 2, when the main body 14 is pushed up so as to be inserted into the opening 12, the connecting member 25
Since most of them are accommodated in the main body 14, there is no risk that the engaging portion 26 of the connecting member 25 will be supported by the wooden frame 13, and the main body 14 is inserted into the ceiling above the ceiling 12 through the opening 12. Then, when the main body 14 is pushed up until the flange 15 comes into contact with the lower surface of the peripheral edge of the opening 12, that is, the lower surface of the wooden frame 13, the engaging portion 26 side, which is the tip end side of the connecting member 25, is indicated by a chain double-dashed line in FIG. Then, the wooden frame 13 is completely passed through. Therefore, the fastening member 23 is rotated upward from the position indicated by the chain double-dashed line in FIG. 3 as indicated by the solid line, and then the connecting member 25 is rotationally displaced in the direction of arrow B to engage the engaging portion of the connecting member 25. 26 is projected to the outside of the main body 14. As a result, the engaging portion 26 finally stops the stopper member 2.
The connecting member 25 is hooked on the hook portion 27a of No. 7 and is supported by the stopper member 27.
【0019】このように掛合部26がフック部27aに
引っ掛けられると、本体14から手を離しても、該本体
14は締付部材23、連結部材25を介して止め部材2
7に吊持されるようになるから、開口部12から脱落す
ることはない。When the engaging portion 26 is hooked on the hook portion 27a in this manner, the main body 14 is stopped by the fastening member 23 and the connecting member 25 even if the hand is removed from the main body 14.
Since it will be hung on 7, it will not fall off from the opening 12.
【0020】さて、掛合部26をフック部27aに引っ
掛けた後、フランジ15を木枠13に押し付けた状態
で、指当て部23aに指を掛けて部締付部材23を図4
に矢印Cで示す下方に回動操作する。すると、締付部材
23が水平状態となるまでの間は、フック部27a(掛
合部26)から連結孔23b(軸部25a)までの距離
が増大するので、連結部材25が弾性的に伸長し、そし
て締付部材23が水平状態より更に下方に回動される
と、逆にフック部27aから連結孔23bまでの距離が
減少するので、連結部材25は自身の弾性復元力で縮ま
るようになる。Now, after the engaging portion 26 is hooked on the hook portion 27a, with the flange 15 being pressed against the wooden frame 13, a finger is hooked on the finger contact portion 23a so that the portion tightening member 23 can be removed as shown in FIG.
It is rotated downward as indicated by arrow C. Then, the distance from the hook portion 27a (engaging portion 26) to the connecting hole 23b (shaft portion 25a) increases until the tightening member 23 becomes horizontal, so that the connecting member 25 elastically extends. Then, when the tightening member 23 is rotated further downward than the horizontal state, the distance from the hook portion 27a to the connecting hole 23b decreases, so that the connecting member 25 contracts due to its elastic restoring force. .
【0021】そして、図4に示すように締付部材23の
先端側が本体14の内側面に当接すると、そこで締付部
材23の回動は停止する。この状態では、フック部27
aから連結孔23bまでの距離は当初の掛合部26と軸
部25aとの間の長さよりもやや長いことにより、連結
部材25はやや伸長された状態にある。しかして、図4
に示す状態では、締付部材23は連結部材23を斜め下
方に引っ張った状態にあるので、その反力(連結部材2
3の弾性復元力)により本体14が上方への付勢力を受
けるようになり、この結果、該本体14のフランジ15
が木枠13に押し付けられるようになる。以上により、
連結部材25の掛合部26とフランジ15との間で木枠
13を強く締め付ける状態となって図1に示すように本
体14が木枠13に取り付けられた状態となる。Then, as shown in FIG. 4, when the tip end side of the fastening member 23 comes into contact with the inner side surface of the main body 14, the turning of the fastening member 23 stops there. In this state, the hook portion 27
Since the distance from “a” to the connecting hole 23b is slightly longer than the initial length between the engaging portion 26 and the shaft portion 25a, the connecting member 25 is in a slightly extended state. Then, Fig. 4
In the state shown in (1), since the tightening member 23 is in a state in which the connecting member 23 is pulled obliquely downward, its reaction force (the connecting member 2
The elastic restoring force (3) causes the main body 14 to receive an upward biasing force, and as a result, the flange 15 of the main body 14 is
Will be pressed against the wooden frame 13. From the above,
The wooden frame 13 is strongly tightened between the engaging portion 26 of the connecting member 25 and the flange 15, and the main body 14 is attached to the wooden frame 13 as shown in FIG.
【0022】ここで、図1に示す本体14の取り付け完
了状態においては、図4に示すように連結部材25の掛
合部26と軸部25aとを結ぶ直線、換言すれば連結部
材25に作用する引っ張り力の作用線Dは締付部材23
の回動中心の軸24よりも下方に存在する。このため、
連結部材25に作用する引っ張り力は締付部材23を矢
印C方向に回動させる付勢力として作用するので、該締
付部材23が不用意に矢印Cとは反対方向に回動して本
体14が木枠13から外れるような事態は生じない。そ
して、上述のようにして木枠13に固定した本体14を
取り外すには、上述した取り付け手順とは逆の手順にて
行えば良い。Here, when the main body 14 is completely attached as shown in FIG. 1, as shown in FIG. 4, it acts on the straight line connecting the engaging portion 26 of the connecting member 25 and the shaft portion 25a, in other words, the connecting member 25. The line of action D of the pulling force is the tightening member 23.
Exists below the axis 24 of the center of rotation of the. For this reason,
The pulling force acting on the connecting member 25 acts as a biasing force for rotating the tightening member 23 in the arrow C direction, so that the tightening member 23 is carelessly rotated in the opposite direction to the arrow C and the main body 14 is rotated. It does not happen that the tree comes off the wooden frame 13. Then, in order to remove the main body 14 fixed to the wooden frame 13 as described above, the procedure opposite to the above-described mounting procedure may be performed.
【0023】このように本実施例によれば、本体14を
開口部12内に挿入し、そして連結部材25の掛合部2
6を止め部材27のフック部27aに引っ掛けて締付部
材23を下方に回動操作するという簡単な作業で本体1
4を木枠13に取り付けることができるので、面倒で長
い時間を要する従来の木ねじによる取り付け構成に比
べ、容易且つ短時間で本体14を取り付けることができ
ると共に、取り外す作業も同様に容易且つ短時間で行う
ことができる。As described above, according to this embodiment, the main body 14 is inserted into the opening 12, and the engaging portion 2 of the connecting member 25 is inserted.
6 is hooked on the hook portion 27a of the stopper member 27, and the tightening member 23 is rotated downward.
Since 4 can be attached to the wooden frame 13, the main body 14 can be attached easily and in a short time, and the work of removing the same can be performed easily and in a short time, as compared with the conventional installation configuration using a wooden screw, which requires a long time. Can be done at.
【0024】図6および図7は本発明の第2の実施例を
示すもので、前記第1の実施例と同一部分には同一符号
を付して詳細な説明を省略し、異なる部分のみ説明する
に、まず本体14の側面部の挿通孔29は上下に長く形
成されている。そして、挿通孔29の下半部の左右両側
からその下方にかけて支持部材30を構成する一対の板
材30a(一方のみ図示)が取り付けられている。この
一対の板材30aには上下に延びる長孔状の軸支孔31
が形成されており、この軸支孔31の両内側面のうち挿
通孔29とは反対側の内側面には上下に多段に凹部31
aが形成されている。一方、締付部材23は上記一対の
板材30a間に上下動可能に配置され、その一端部には
軸32が取付けられている。そして、この軸32の両端
部は締付部材23から突出されて軸支孔31内に挿入さ
れている。FIGS. 6 and 7 show a second embodiment of the present invention. The same parts as those of the first embodiment are designated by the same reference numerals, detailed description thereof will be omitted, and only different parts will be described. First, the insertion hole 29 on the side surface of the main body 14 is formed vertically long. Then, a pair of plate members 30a (only one of which is shown) constituting the support member 30 is attached from the left and right sides of the lower half of the insertion hole 29 to the lower side thereof. The pair of plate members 30a has a vertically long shaft support hole 31 extending vertically.
Of the inner side surfaces of the shaft support hole 31, which are opposite to the insertion hole 29, the inner surface of the shaft support hole 31 opposite to the insertion hole 29 is vertically recessed in multiple stages.
a is formed. On the other hand, the fastening member 23 is arranged so as to be vertically movable between the pair of plate members 30a, and a shaft 32 is attached to one end of the fastening member 23. Both ends of the shaft 32 are projected from the fastening member 23 and inserted into the shaft support hole 31.
【0025】上記構成において、本体14を開口部12
に挿入した後、木枠13に取り付けるには、まず締付部
材23を上下動させてその位置を木枠13の厚さ寸法T
に応じた高さにセットし、そして軸32を凹部31aの
うちセットされた高さに対応する凹部に支持させる。そ
の後、図7に示すように連結部材25の掛合部26を止
め部材27のフック部27aに引っ掛けて締付部材23
を下方に回動操作する。すると、前記第1の実施例と同
様に連結部材25の掛合部26とフランジ15との間に
木枠13が締め付けられて本体14が木枠13に取り付
けられた状態となる。In the above structure, the main body 14 is provided with the opening 12
After being inserted into the wooden frame 13, in order to attach the wooden frame 13 to the wooden frame 13, first, the tightening member 23 is moved up and down so that its position is the thickness T of the wooden frame 13.
And the shaft 32 is supported by the recess corresponding to the set height in the recess 31a. After that, as shown in FIG. 7, the engaging portion 26 of the connecting member 25 is hooked on the hook portion 27 a of the stopper member 27 so that the tightening member 23.
Rotate downward. Then, similarly to the first embodiment, the wooden frame 13 is clamped between the engaging portion 26 of the connecting member 25 and the flange 15, and the main body 14 is attached to the wooden frame 13.
【0026】ちなみに、図7の本体14の取り付け完了
状態においては、軸32が本体14の重量により矢印E
方向に回動付勢されるようになるため、軸部32が凹部
31から不用意に抜け出るおそれはない。このように構
成した本実施例では、締付部材23の位置を上下多段に
調節できるので、木枠13の厚さ寸法が場合場合によっ
て異なっていても、その木枠13の厚さの相違に容易に
対処できる。By the way, when the main body 14 is completely attached in FIG.
Since the shaft portion 32 is biased to rotate in the direction, there is no possibility that the shaft portion 32 accidentally slips out of the concave portion 31. In the present embodiment configured as described above, the position of the tightening member 23 can be adjusted in multiple stages in the vertical direction. Therefore, even if the thickness dimension of the wooden frame 13 is different depending on the case, the difference in the thickness of the wooden frame 13 will not occur. Easy to deal with.
【0027】図8乃至図10は本発明の第3の実施例を
示すもので、前記第1の実施例との相違は連結部材を金
属の板材により形成したところにある。すなわち、図8
に示すように、連結部材33は弾性を有する金属板材に
より略く字形に形成されている。この連結部材33の基
端部は二股状に形成され、その両辺部の先端部がピン3
4を介して締付部材23に回動可能に連結されている。
そして、連結部材33の先端側には掛合部としての掛合
孔35が形成されており、この掛合孔35よりも先端側
の部分は斜め上向きにカールされてガイド部36として
形成されている。8 to 10 show a third embodiment of the present invention. The difference from the first embodiment is that the connecting member is formed of a metal plate material. That is, FIG.
As shown in, the connecting member 33 is formed in a substantially V shape by a metal plate material having elasticity. The base end portion of the connecting member 33 is formed into a bifurcated shape, and the tip end portions of both side portions thereof are the pins 3.
It is rotatably connected to the tightening member 23 via 4.
An engaging hole 35 as an engaging portion is formed on the tip end side of the connecting member 33, and a portion closer to the tip end than the engaging hole 35 is curled obliquely upward to form a guide portion 36.
【0028】この構成によれば、図9に示すように連結
部材33を矢印B方向に回動させて掛合孔35を止め部
材27のフック部27aに掛合させる際、先端部のガイ
ド部36がフック部27aに当接すると、ガイド部36
の案内作用により該ガイド部36がフック部27aを自
然に乗り越えてこれを通過するようになる。このため、
ガイド部36がない場合とは異なり、連結部材33の先
端部がフック部27aに支えてそれ以上矢印B方向に回
動させ得なくなるというおそれがない。従って、単に連
結部材33を矢印B方向に回動させるだけで掛合孔35
がフック部27aに確実に掛合するので、その後、締付
部材23を下方に回動操作することによって図10に示
す取り付け状態とすることができ、作業性が一層優れ
る。With this structure, when the connecting member 33 is rotated in the direction of the arrow B to engage the engaging hole 35 with the hook portion 27a of the stopper member 27 as shown in FIG. When it comes into contact with the hook portion 27a, the guide portion 36
The guide portion 36 naturally rides over the hook portion 27a and passes through it. For this reason,
Unlike the case where the guide portion 36 is not provided, there is no fear that the tip end portion of the connecting member 33 will be supported by the hook portion 27a and cannot be further rotated in the arrow B direction. Therefore, by simply rotating the connecting member 33 in the direction of arrow B, the engaging hole 35
Is securely engaged with the hook portion 27a, and thereafter, by rotating the fastening member 23 downward, the attached state shown in FIG. 10 can be obtained, and the workability is further improved.
【0029】図11および図12は本発明の第4の実施
例を示すもので、前記第1の実施例と同一部分には同一
符号を付して異なる部分のみ説明する。すなわち、連結
部材37は弾性を有する金属板材により略く字形に形成
されており、該連結部材37の基端部は上記第3の実施
例における連結部材37と同様にピン38により締付部
材23に回動可能に連結されている。そして、連結部材
37の先端部には木枠13の上面部に食い込みにより係
止される三角形の係止爪部39が切り起こし形成されて
いる。なお、本実施例では、第1の実施例において木枠
13に取り付けられた止め部材27は省略されている。11 and 12 show a fourth embodiment of the present invention. The same parts as those of the first embodiment are designated by the same reference numerals and only different parts will be described. That is, the connecting member 37 is formed in a substantially V shape by using a metal plate material having elasticity, and the base end portion of the connecting member 37 is fixed by the pin 38 to the tightening member 23 similarly to the connecting member 37 in the third embodiment. Is rotatably connected to. Then, a triangular locking claw portion 39 that is locked to the upper surface of the wooden frame 13 by biting is formed at the tip of the connecting member 37 by cutting and raising. In addition, in this embodiment, the stopper member 27 attached to the wooden frame 13 in the first embodiment is omitted.
【0030】この構成の本実施例において、本体14を
開口部12に挿入した後、木枠13に取り付けるには、
連結部材37を矢印B方向に回動させて係止爪部39を
木枠13の上面部に位置させる。その後、締付部材23
を下方に回動操作すると、連結部材37が下方に引っ張
られてその引っ張り力により係止爪部39が木枠13の
上面部に食い込んで係止された状態となる。このため、
止め部材27が設けられていなくとも、連結部材37の
先端部分が木枠13から外れるおそれはなく、確実に本
体14を取り付けることができる。In this embodiment having this structure, after the main body 14 is inserted into the opening 12, it is attached to the wooden frame 13.
The connecting member 37 is rotated in the arrow B direction to position the locking claw portion 39 on the upper surface portion of the wooden frame 13. After that, the tightening member 23
Is rotated downward, the connecting member 37 is pulled downward, and the pulling force causes the locking claw portion 39 to bite into and lock the upper surface of the wooden frame 13. For this reason,
Even if the stopper member 27 is not provided, the tip portion of the connecting member 37 is not likely to come off from the wooden frame 13, and the main body 14 can be securely attached.
【0031】図13及び図14は本発明の第5の実施例
を示すもので、前記第1の実施例と同一部分には同一符
号を付して異なる部分のみ説明する。すなわち、連結部
材40は弾性を有する金属線材により途中部分が略S字
形に曲がる二股状に形成され、該連結部材40の基端部
は第1の実施例における連結部材25と同様の手段によ
り締付部材23に回動可能に連結されている。13 and 14 show a fifth embodiment of the present invention. The same parts as those of the first embodiment are designated by the same reference numerals and only different parts will be described. That is, the connecting member 40 is formed of a metal wire rod having elasticity in a bifurcated shape whose middle portion is bent into a substantially S shape, and the base end portion of the connecting member 40 is tightened by the same means as the connecting member 25 in the first embodiment. It is rotatably connected to the attachment member 23.
【0032】この連結部材40のうち下向きに凸となる
ように曲げられた部分は木枠13の上面部に当接する支
え部41とされ、また先端部は本体14の外側面に当接
する拘束部42とされている。そして、連結部材40の
先端側である拘束部42側は本体14の挿通孔21から
外方に突出されている。A portion of the connecting member 40 which is bent so as to be convex downward is a supporting portion 41 which abuts on the upper surface of the wooden frame 13, and a tip portion of which is a restraining portion which abuts on the outer surface of the main body 14. It is 42. Further, the restraint portion 42 side which is the tip end side of the connecting member 40 is projected outward from the insertion hole 21 of the main body 14.
【0033】上記構成において、本体14を開口部12
に挿入するには、図13に示すように、締付部材23を
略水平状態にして連結部材40の支え部41側を本体1
4内に引き込むと共に、連結部材40を矢印A方向に回
動させて拘束部42を本体14の外側面に当てるように
する。これにより、連結部材40の外方への突出量が少
なくなるので、本体14を開口部12に挿入する際、連
結部材40が開口部12の周縁や木枠13に支えること
なく、それらを通過するようになる。In the above structure, the main body 14 is provided with the opening 12
13, the fastening member 23 is placed in a substantially horizontal state and the supporting member 41 side of the connecting member 40 is inserted into the main body 1 as shown in FIG.
4, the connecting member 40 is rotated in the direction of arrow A so that the restraint portion 42 abuts on the outer surface of the main body 14. As a result, the outward protrusion amount of the connecting member 40 is reduced, so that when the main body 14 is inserted into the opening 12, the connecting member 40 does not pass through the peripheral edge of the opening 12 or the wooden frame 13 and passes through them. Come to do.
【0034】本体14を開口部12に挿入した後、木枠
13に取り付けるには、締付部材23を下方に回動操作
する。すると、連結部材40が外方に突出して図14に
示すように支え部41が木枠13の上面部に当接すると
共に、拘束部42が本体14の外側面に当接するように
なる。その後、連結部材40は締付部材23の下方への
回動に伴って下方に引っ張られるようになるので、その
反力により本体14が上方に引き上げられるようにな
り、この結果、該本体14のフランジ15が木枠13に
強く押し付けられるようになる。以上により、連結部材
40の支え部41とフランジ15との間で木枠13を強
く締め付ける状態となって本体14が木枠13に取り付
けられる。After inserting the main body 14 into the opening 12, the fastening member 23 is rotated downward to be attached to the wooden frame 13. Then, the connecting member 40 projects outward, the supporting portion 41 contacts the upper surface of the wooden frame 13, and the restraining portion 42 contacts the outer surface of the main body 14 as shown in FIG. After that, the connecting member 40 is pulled downward as the fastening member 23 rotates downward, so that the reaction force pulls the main body 14 upward, and as a result, the main body 14 is pulled up. The flange 15 is strongly pressed against the wooden frame 13. As described above, the main body 14 is attached to the wooden frame 13 in a state where the wooden frame 13 is strongly tightened between the support portion 41 of the connecting member 40 and the flange 15.
【0035】ここで、本体14の取り付け完了状態にお
いては、図14に示すように、連結部材40に作用する
引っ張り力の作用線Fは締付部材23の回動中心の軸2
4よりも下方に存在するため、連結部材40に作用する
引っ張り力は締付部材23を矢印C方向に回動させる付
勢力として作用するので、該締付部材23が不用意に矢
印Cとは反対方向に回動して本体14が開口部12から
脱落するという重大事故が発生するおそれはない。ま
た、連結部材40には締付部材23から受ける引っ張り
力により支え部41を支点とする矢印G方向のモーメン
トが作用するが、拘束部42が本体14の外側面に当接
していることにより、そのモーメントは本体14に受け
られるようになるので、支え部41が木枠13から外れ
るおそれはない。Here, when the main body 14 is completely attached, as shown in FIG. 14, the line of action F of the pulling force acting on the connecting member 40 is the axis 2 of the center of rotation of the tightening member 23.
Since it exists below 4, the pulling force acting on the connecting member 40 acts as a biasing force for rotating the fastening member 23 in the direction of arrow C, so that the fastening member 23 is inadvertently referred to as arrow C. There is no possibility of causing a serious accident that the main body 14 comes off from the opening 12 by rotating in the opposite direction. Further, the pulling force received from the tightening member 23 exerts a moment on the connecting member 40 in the direction of the arrow G with the supporting portion 41 as a fulcrum, but since the restraining portion 42 is in contact with the outer surface of the main body 14, Since the moment can be received by the main body 14, the supporting portion 41 does not come off from the wooden frame 13.
【0036】このように本実施例では、連結部材40は
それ自身で木枠13からの外れ防止機能を有しているの
で、前記第1の実施例における止め部材27、第4の実
施例における係止爪部39などを設ける必要がなく、構
成の簡単化を図ることができる。As described above, in this embodiment, since the connecting member 40 has a function of preventing the connecting member 40 from coming off from the wooden frame 13 by itself, the stopping member 27 in the first embodiment and the connecting member 40 in the fourth embodiment. Since it is not necessary to provide the locking claws 39 and the like, the structure can be simplified.
【0037】なお、第2の実施例において説明した構
成、すなわち木枠13の厚さ寸法の相違に対応するため
に、締付部材23の上下位置を調節できるようにした構
成は連結部材25を止め部材27に引っ掛ける構成のも
のばかりでなく、前記第3の実施例に示した係止爪部3
9を木枠13に食い込ませる構成のもの、第5の実施例
に示した連結部材40自身で木枠13からの外れ防止機
能を有する構成のものにも適用しても良い。その他、本
発明は上記し且つ図面に示す実施例に限定されるもので
はなく、その要旨を逸脱しない範囲で種々変更して実施
することができる。The structure described in the second embodiment, that is, the structure in which the vertical position of the tightening member 23 can be adjusted in order to cope with the difference in the thickness dimension of the wooden frame 13, does not require the connecting member 25. Not only the structure in which the locking member 27 is hooked, the locking claw portion 3 shown in the third embodiment is also used.
It may be applied to a configuration in which 9 is bited into the wooden frame 13, or a configuration in which the connecting member 40 itself shown in the fifth embodiment has a function of preventing detachment from the wooden frame 13. Besides, the present invention is not limited to the embodiments described above and shown in the drawings, and various modifications can be made without departing from the scope of the invention.
【0038】[0038]
【発明の効果】以上説明したように本発明によれば次の
ような効果を得ることができる。請求項1記載の天井用
換気扇によれば、本体を天井の開口部から挿入して連結
部材の掛合部を止め部材に引っ掛けて締付部材を下方に
回動操作するだけで、本体を取付枠に取り付けることが
できるので、ねじにより本体を取付枠に固定する従来と
は異なり、本体の取り付け及び取り外しを容易且つ短時
間で行うことができる。As described above, according to the present invention, the following effects can be obtained. According to the ceiling ventilation fan of claim 1, the main body is attached to the mounting frame only by inserting the main body from the opening of the ceiling, hooking the engaging portion of the connecting member to the stopper member, and rotating the fastening member downward. Since it can be attached to the main body, the main body can be attached and detached easily and in a short time, unlike the conventional case where the main body is fixed to the attachment frame with a screw.
【0039】請求項2記載の天井用換気扇によれば、連
結部材の先端部にガイド部が設けられているので、掛合
部を止め部材に引っ掛ける際に連結部材が止め部材に支
えるおそれがなく、連結部材の掛合部を止め部材に引っ
掛ける作業を容易且つ確実に行うことができる。In the ceiling ventilation fan according to the second aspect of the invention, since the guide portion is provided at the tip of the connecting member, there is no risk of the connecting member supporting the stopping member when the engaging portion is hooked on the stopping member. The work of hooking the engaging portion of the connecting member to the stopper member can be performed easily and reliably.
【0040】請求項3記載の天井用換気扇によれば、連
結部材に取付枠に食い込みにより係止される係止爪部を
設ける構成としたことにより、連結部材の係止爪部を直
接取付枠に係止させることができ、部品点数を削減でき
る。According to the ceiling ventilator of the third aspect, the engaging claw portion of the connecting member is directly attached to the attaching frame by providing the connecting member with the engaging claw portion that is engaged with the attaching frame by biting. The number of parts can be reduced.
【0041】請求項4記載の天井用換気扇によれば、連
結部材に本体の外側面に当接して支え部が取付枠から外
れないように拘束する拘束部を設ける構成としたことに
より、取付枠に止め部材を設けたり、連結部材に係止爪
部を形成する必要がなく、構成が簡単となる。In the ceiling ventilation fan according to the fourth aspect of the present invention, the connecting frame is provided with the restraining portion that abuts against the outer surface of the main body and restrains the supporting portion from coming off the mounting frame. There is no need to provide a stop member or a locking claw portion on the connecting member, which simplifies the configuration.
【0042】請求項5記載の天井用換気扇によれば、締
付部材を支持部材に対して上下動可能に支持する構成と
したので、取付枠の厚さ寸法が場合場合により異なって
いても、その厚さ寸法の相違に容易に対処できる。In the ceiling ventilation fan according to the fifth aspect of the present invention, since the fastening member is supported so as to be movable up and down with respect to the support member, even if the thickness of the mounting frame differs depending on the case, The difference in the thickness dimension can be easily dealt with.
【図1】本発明の第1の実施例を本体の取付状態で示す
縦断側面図FIG. 1 is a vertical cross-sectional side view showing a first embodiment of the present invention in a state where a main body is attached.
【図2】本体の開口部への挿入途中の状態を示す要部の
縦断側面図FIG. 2 is a vertical cross-sectional side view of essential parts showing a state during insertion into the opening of the main body.
【図3】止め部材の掛合部を受け部材に引っ掛ける過程
を示す要部の縦断側面図FIG. 3 is a vertical cross-sectional side view of a main portion showing a process of hooking a hooking portion of a stopper member on a receiving member.
【図4】本体の取り付け状態で示す要部の縦断側面図FIG. 4 is a vertical cross-sectional side view of essential parts shown with the main body attached.
【図5】要部の斜視図FIG. 5 is a perspective view of a main part
【図6】本発明の第2の実施例を示す要部の縦断面図FIG. 6 is a vertical cross-sectional view of a main part showing a second embodiment of the present invention.
【図7】図4相当図FIG. 7 is a view corresponding to FIG.
【図8】本発明の第3の実施例を示す要部の斜視図FIG. 8 is a perspective view of an essential part showing a third embodiment of the present invention.
【図9】図3相当図FIG. 9 is a view corresponding to FIG.
【図10】図4相当図FIG. 10 is a view corresponding to FIG.
【図11】本発明の第4の実施例を示す要部の斜視図FIG. 11 is a perspective view of an essential part showing a fourth embodiment of the present invention.
【図12】図4相当図FIG. 12 is a view corresponding to FIG.
【図13】本発明の第5の実施例を示す要部の縦断側面
図FIG. 13 is a vertical cross-sectional side view of essential parts showing a fifth embodiment of the present invention.
【図14】図4相当図FIG. 14 is a view corresponding to FIG.
【図15】従来構成を示す図1相当図FIG. 15 is a view corresponding to FIG. 1 showing a conventional configuration.
11は天井板、12は開口部、13は木枠(取付枠)、
14は本体、15はフランジ、21は挿通孔、22は支
持部材、23は締付部材、24は軸、25は連結、26
は掛合部、27は止め部材、29は挿通孔、30は支持
部材、31は軸支孔、32は軸、33は止め部材、35
は掛合孔(掛合部)、36はガイド部、37は止め部
材、39は係止爪部、40は止め部材、41は支え部、
42は拘束部である。11 is a ceiling plate, 12 is an opening, 13 is a wooden frame (mounting frame),
14 is a main body, 15 is a flange, 21 is an insertion hole, 22 is a support member, 23 is a fastening member, 24 is a shaft, 25 is a connection, 26
Is an engaging portion, 27 is a stop member, 29 is an insertion hole, 30 is a support member, 31 is a shaft support hole, 32 is a shaft, 33 is a stop member, 35
Is a engaging hole (engaging portion), 36 is a guide portion, 37 is a retaining member, 39 is a locking claw portion, 40 is a retaining member, 41 is a supporting portion,
42 is a restraint part.
Claims (5)
して該開口部の周囲に設けられた取付枠に取り付けるも
のにおいて、 前記本体に設けられ、前記開口部の周縁部下面に当接さ
れるフランジと、 前記本体の側面部に形成された挿通孔と、 前記本体の内側に前記挿通孔の近傍に位置して設けられ
た支持部材に軸を介して上下方向に回動可能に支持され
た締付部材と、 基端部が前記締付部材に対し前記軸から離れた部位にお
いて回動可能に連結されると共に、先端部側に掛合部を
形成してなり、前記挿通孔を通じて前記本体の内外方向
に変位可能な連結部材と、 前記取付枠の上面部に固定され、前記連結部材の掛合部
が引っ掛けられる止め部材とを具備し、 前記連結部材は、前記本体の内側方向へ変位されること
により、前記開口部への本体の挿入に伴って少なくとも
前記掛合部側が前記取付枠を通過可能に構成され、 前記締付部材は、前記連結部材の前記掛合部が前記止め
部材に引っ掛けられた状態で下方へ回動操作されること
により、連結部材を下方に引っ張ってその反力により前
記本体を上方に付勢して前記フランジを前記開口部の下
面に押圧すると共に、自身は連結部材から受ける引っ張
り力により下方に回動された状態を保持するように構成
されていることを特徴とする天井用換気扇。1. A body which is inserted into an opening formed in a ceiling and attached to a mounting frame provided around the opening, wherein the body is provided and abuts a lower surface of a peripheral portion of the opening. A flange, an insertion hole formed in a side surface portion of the main body, and a support member provided inside the main body in the vicinity of the insertion hole so as to be vertically rotatable via an axis. And a proximal end portion of the fastening member is rotatably connected to the fastening member at a position away from the shaft, and an engaging portion is formed on the distal end side, and the fastening member is formed through the insertion hole. A connecting member that is displaceable in the inner and outer directions of the main body; and a stopper member that is fixed to the upper surface portion of the mounting frame and on which the engaging portion of the connecting member is hooked, the connecting member being displaced in the inner direction of the main body. By being booked to the opening With the insertion of the body, at least the engaging portion side is configured to be able to pass through the attachment frame, and the tightening member is rotated downward in a state where the engaging portion of the connecting member is hooked on the stopper member. By pulling the connecting member downward, the reaction force of the connecting member urges the main body upward to press the flange against the lower surface of the opening, and at the same time, the pulling force received from the connecting member causes itself to rotate downward. A ventilation fan for a ceiling, characterized in that it is configured so as to maintain a fixed state.
連結部材の先端部は斜め上向きに曲がるガイド部として
形成されていることを特徴とする請求項1記載の天井用
換気扇。2. The ceiling ventilation fan according to claim 1, wherein the connecting member is formed of a plate material, and a tip end portion of the connecting member is formed as a guide portion that is bent obliquely upward.
して該開口部の周囲に設けられた取付枠に取り付けるも
のにおいて、 前記本体に設けられ、前記開口部の周縁部下面に当接さ
れるフランジと、 前記本体の側面部に形成された挿通孔と、 前記本体の内側に前記挿通孔の近傍に位置して設けられ
た支持部材に軸を介して上下方向に回動可能に支持され
た締付部材と、 基端部が前記締付部材に対し前記軸から離れた部位にお
いて回動可能に連結されると共に、先端部側に前記取付
枠の上面部に食い込んで係止される係止爪部を突設して
なり、前記挿通孔を通じて本体の内外方向に変位可能な
連結部材とを具備し、 前記連結部材は、前記本体の内側方向へ変位されること
により、前記開口部への本体の挿入に伴って少なくとも
前記係止爪部側が前記取付枠を通過可能に構成され、 前記締付部材は、前記連結部材の係止爪部が前記取付枠
の上面部に係止された状態で下方へ回動操作されること
により、連結部材を下方に引っ張ってその反力により前
記本体を上方に付勢して前記フランジを前記開口部の下
面に押圧し、自身は連結部材から受ける引っ張り力によ
り下方に回動された状態を保持するように構成されてい
ることを特徴とする天井用換気扇。3. A body which is inserted into an opening formed in a ceiling and is attached to a mounting frame provided around the opening, wherein the body is provided and abuts a lower surface of a peripheral portion of the opening. A flange, an insertion hole formed in a side surface portion of the main body, and a support member provided inside the main body in the vicinity of the insertion hole so as to be vertically rotatable via an axis. And a proximal end portion of the fastening member is rotatably connected to the fastening member at a position away from the shaft, and is engaged with the upper end portion of the mounting frame on the distal end side to be locked. A connecting member that is provided with a locking claw portion and that is displaceable inward and outward of the main body through the insertion hole; and the connecting member is displaced inward of the main body to form the opening portion. At least with the insertion of the main body into the locking claw portion side The fastening member is configured to be able to pass through the attachment frame, and the fastening member is rotated downward in a state in which the locking claw portion of the coupling member is locked to the upper surface portion of the attachment frame, whereby the coupling member is So that the main body is urged upward by the reaction force to press the flange against the lower surface of the opening portion, and the self maintains the state of being rotated downward by the pulling force received from the connecting member. A ventilation fan for the ceiling, which is characterized in that
して該開口部の周囲に設けられた取付枠に取り付けるも
のにおいて、 前記本体に設けられ、前記開口部の周縁部下面に当接さ
れるフランジと、 前記本体の側面部に形成された挿通孔と、 前記本体の内側に前記挿通孔の近傍に位置して設けられ
た支持部材に軸を介して上下方向に回動可能に支持され
た締付部材と、 基端部が前記締付部材に対し前記軸から離れた部位にお
いて回動可能に連結されると共に、先端部側に前記取付
枠の上面部に当接する支え部及び本体の外側面に当接す
る拘束部を形成してなり、前記挿通孔を通じて前記本体
の内外方向に変位可能な連結部材とを具備し、 前記連結部材は、前記本体の内側方向に変位されること
により、前記開口部への本体の挿入に伴って少なくとも
前記支え部及び拘束部が前記取付枠を通過可能に構成さ
れていると共に、 前記締付部材は、前記連結部材の前記支え部及び拘束部
をそれぞれ前記取付枠の上面部及び本体の外側面に当接
させた状態で下方に回動操作されることにより、連結部
材を下方に引っ張ってその反力により前記本体を上方に
付勢して前記フランジを前記開口部の下面に押圧し、自
身は連結部材から受ける引っ張り力により下方に回動さ
れた状態を保持するように構成されていることを特徴と
する天井用換気扇。4. A body which is inserted into an opening formed in a ceiling and attached to a mounting frame provided around the opening, wherein the body is provided and abuts a lower surface of a peripheral portion of the opening. A flange, an insertion hole formed in a side surface portion of the main body, and a support member provided inside the main body in the vicinity of the insertion hole so as to be vertically rotatable via an axis. Support member and main body that are rotatably connected to the tightening member at a portion distant from the shaft with respect to the tightening member, and that abut on the top surface of the mounting frame on the tip end side. And a connecting member that is displaceable inward and outward of the main body through the insertion hole, the connecting member being displaced inward of the main body. , With the insertion of the main body into the opening At least the supporting portion and the restraining portion are configured to be able to pass through the mounting frame, and the tightening member includes the supporting portion and the restraining portion of the connecting member, respectively, on the upper surface portion of the mounting frame and the outside of the main body. When the connecting member is rotated downward in the state of being brought into contact with the side surface, the connecting member is pulled downward and the reaction body urges the main body upward to press the flange against the lower surface of the opening. A ventilation fan for a ceiling, characterized in that it is configured to hold a state of being rotated downward by a pulling force received from a connecting member.
支持する軸は締付部材に取り付けられ、この軸が通され
た支持部材の軸支孔は上下方向に延びる長孔状に形成さ
れていると共に、該軸支孔の内側面に軸を支える凹部が
上下複数段に形成されていることを特徴とする請求項1
ないし4のいずれかに記載の天井用換気扇。5. A shaft for rotatably supporting the tightening member with respect to the support member is attached to the tightening member, and a shaft supporting hole of the support member through which the shaft is passed is in the shape of an elongated hole extending in the vertical direction. The recesses that are formed and that support the shaft are formed in a plurality of upper and lower stages on the inner surface of the shaft support hole.
The ventilation fan for ceiling according to any one of 1 to 4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17510093A JP3226384B2 (en) | 1993-07-15 | 1993-07-15 | Ceiling ventilation fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17510093A JP3226384B2 (en) | 1993-07-15 | 1993-07-15 | Ceiling ventilation fan |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0727389A true JPH0727389A (en) | 1995-01-27 |
JP3226384B2 JP3226384B2 (en) | 2001-11-05 |
Family
ID=15990261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17510093A Expired - Fee Related JP3226384B2 (en) | 1993-07-15 | 1993-07-15 | Ceiling ventilation fan |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3226384B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101412789B1 (en) * | 2013-07-09 | 2014-06-27 | 유철 | Air diffuser for installing on the ceiling |
US20160230770A1 (en) * | 2013-09-25 | 2016-08-11 | Stego-Holding Gmbh | Fan device |
KR102376197B1 (en) * | 2021-08-13 | 2022-03-21 | 주식회사 동우 | Ventilator |
-
1993
- 1993-07-15 JP JP17510093A patent/JP3226384B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101412789B1 (en) * | 2013-07-09 | 2014-06-27 | 유철 | Air diffuser for installing on the ceiling |
US20160230770A1 (en) * | 2013-09-25 | 2016-08-11 | Stego-Holding Gmbh | Fan device |
JP2017500463A (en) * | 2013-09-25 | 2017-01-05 | ステゴ−ホールディング・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング | Blower |
US10662956B2 (en) | 2013-09-25 | 2020-05-26 | Stego-Holding Gmbh | Fan device |
KR102376197B1 (en) * | 2021-08-13 | 2022-03-21 | 주식회사 동우 | Ventilator |
Also Published As
Publication number | Publication date |
---|---|
JP3226384B2 (en) | 2001-11-05 |
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