JPH05302741A - Ventilator - Google Patents

Ventilator

Info

Publication number
JPH05302741A
JPH05302741A JP10763492A JP10763492A JPH05302741A JP H05302741 A JPH05302741 A JP H05302741A JP 10763492 A JP10763492 A JP 10763492A JP 10763492 A JP10763492 A JP 10763492A JP H05302741 A JPH05302741 A JP H05302741A
Authority
JP
Japan
Prior art keywords
guard
frame
wind tunnel
locking
main body
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
Application number
JP10763492A
Other languages
Japanese (ja)
Other versions
JP2601100B2 (en
Inventor
Hisayuki Matsuzawa
久行 松沢
Yutaka Ito
豊 伊東
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10763492A priority Critical patent/JP2601100B2/en
Publication of JPH05302741A publication Critical patent/JPH05302741A/en
Application granted granted Critical
Publication of JP2601100B2 publication Critical patent/JP2601100B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Abstract

PURPOSE:To obtain a ventilator which can be easily disassembled and mounted without a tool when cleaning work is carried out. CONSTITUTION:U-shaped guard fixtures 27 are attached on the inner side wall of a frame 26 and a guard 24 having a lattice is fitted on the guard fixtures 27. A motor 20 and an impeller 21 are housed in a main body 15 of a ventilator 16 and an air duct 22 is mounted on the main body 15 by screws 23 so that the guard 24 is held between the air duct 22 and the frame 26. As the guard 24 is held between the guard fixtures and the air duct, screws and tools are not required to disassemble the ventilator.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】この発明は換気扇に係り、特にガ
ードの取付構造に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a ventilation fan, and more particularly to a guard mounting structure.

【0002】[0002]

【従来の技術】従来、この種の換気扇としては図6およ
び図7に示すように図示されない電動機および羽根車1
を設けた本体2に角部3に切欠き4を有する枠体5を装
着する。そして、この枠体5の切欠き4に係止穴6から
なるガード取着部7を形成した補強部材8を固着し、こ
の補強部材8の係止穴6にねじ部9を有するガード10
を挿入し、上記ねじ部9をねじ止めしたものが知られて
いる(例えば、実公平1−36032号公報参照)。
2. Description of the Related Art Conventionally, as this type of ventilation fan, an electric motor and an impeller 1 which are not shown in FIGS. 6 and 7 are shown.
A frame 5 having a notch 4 at a corner 3 is attached to the main body 2 provided with. Then, a reinforcing member 8 having a guard attachment portion 7 composed of a locking hole 6 is fixed to the notch 4 of the frame body 5, and a guard 10 having a screw portion 9 in the locking hole 6 of the reinforcing member 8.
It is known that the screw part 9 is inserted and the screw part 9 is screwed (for example, see Japanese Utility Model Publication No. 1-36032).

【0003】[0003]

【発明が解決しようとする課題】上記のような従来の換
気扇では、ガード10を本体2に固定するには補強部材
8にねじ止めをしなければならなく、清掃時の分解、取
り付け時等において工具が必要となり、さらにガード1
0にはねじ切り作業が必要であり、製作および取付コス
トが高くなるという課題があった。
In the conventional ventilation fan as described above, in order to fix the guard 10 to the main body 2, the reinforcing member 8 must be screwed, and when the cleaning fan is disassembled or mounted, it is necessary. Need tools, and guard 1
No. 0 requires a thread cutting work, and there is a problem that manufacturing and mounting costs are high.

【0004】この発明は係る課題を解決するためになさ
れたもので、工具を用いることなくガードの取り外し、
取り付けが容易にでき、製作および取付コストの安価な
換気扇を得ることを目的とするものである。
The present invention has been made in order to solve the above-mentioned problems, and removes the guard without using a tool,
The purpose of the present invention is to obtain a ventilation fan that can be easily installed and is inexpensive to manufacture and install.

【0005】[0005]

【課題を解決するための手段】この発明に係る換気扇
は、電動機および羽根車を内設した本体と、この本体に
装着される風胴と、この風胴を覆うようにガードを内設
して装着される枠体とを備え、上記枠体に上記風胴とに
て上記ガードを挟持するガード係止ピースを設けたもの
である。
A ventilation fan according to the present invention has a main body in which an electric motor and an impeller are installed, a wind tunnel mounted on the main body, and a guard so as to cover the wind tunnel. A frame to be mounted is provided, and a guard locking piece for sandwiching the guard with the wind tunnel is provided on the frame.

【0006】また、枠体の側壁にガードが係止される係
止溝を設けるとともに、この側壁にガード外れ防止用の
凸部を設けたものである。
Further, a locking groove for locking the guard is provided on the side wall of the frame body, and a convex portion for preventing the guard from coming off is provided on the side wall.

【0007】[0007]

【作用】この発明においては、電動機および羽根車を内
設した本体と、この本体に装着される風胴と、この風胴
を覆うようにガードを内設して装着される枠体とを備
え、上記枠体に上記風胴とにて上記ガードを挟持するガ
ード係止ピースを設けたことより、ガードがガード係止
ピースに係止された後、風胴に当接されることにて上記
係止ピースと風胴とにて挟持される。
According to the present invention, there is provided a main body in which an electric motor and an impeller are installed, a wind tunnel mounted in the main body, and a frame body in which a guard is installed so as to cover the wind tunnel. Since the frame is provided with a guard locking piece that holds the guard with the wind tunnel, the guard is abutted on the wind tunnel after being locked by the guard locking piece. It is sandwiched between the locking piece and the wind tunnel.

【0008】また、枠体の側壁にガードが係止される係
止溝を設けるとともに、この側壁にガード外れ防止用の
凸部を設けたことより、ガードが係止溝に係止された
後、凸部にて位置決めがなされる。
Further, since the locking groove for locking the guard is provided on the side wall of the frame body and the protrusion for preventing the guard from coming off is provided on the side wall, after the guard is locked in the locking groove. Positioning is performed by the convex portion.

【0009】[0009]

【実施例】【Example】

実施例1.図1〜図3はこの発明の実施例1を示す図で
あり、図において15は換気扇16の本体で、枠体より
なり後述される電動機取付足が固着される壁固定部17
と、この壁固定部に連設され大枠からなるフランジ部1
8とよりなる。19は電動機取付足で、上記壁固定部1
7に固着される。20は電動機で、上記電動機取付足1
9に装着される。21は羽根車で、例えばプロペラ羽根
よりなり上記電動機20に装着される。22は風胴で、
上記羽根車21を囲うように上記フランジ部18の内壁
につまみねじ23にて固定される。24はガードで、図
2に示すように線材にて格子状に形成され、両端が略L
字状に同一方向に折曲され、格子の一部を形成する係止
棒25がその端部に固着されている。26は枠体で、上
記本体15のフランジ部18の外周に上記風胴22とつ
まみねじ23にて共締め固定される。27はガード係止
ピースで、一端が上記枠体26に固着され、他端が略U
字状に折曲され上記ガード24の線材が係合されるよう
複数個、等間隔にて対向する枠体26の側壁に位置す
る。なお、このガード係止ピースの枠体26上の固定位
置は、枠体26端部よりガード係止ピース26上のガー
ド24の接触部28までの距離をL1、ガード24の線
材径をD1および、風胴22の高さをH1としたとき、
D1=L1−H1あるいはD1>L1−H1となるよう
に構成されているものである。29は枠体26に穿設さ
れたねじ穴で、上記つまみねじ23が挿通されるもので
ある。
Example 1. 1 to 3 are views showing a first embodiment of the present invention, in which reference numeral 15 is a main body of a ventilation fan 16, which is a wall fixing portion 17 made of a frame and to which electric motor mounting feet to be described later are fixed.
And a flange portion 1 connected to the wall fixing portion and formed of a large frame.
It consists of eight. Reference numeral 19 is an electric motor mounting foot, which is the wall fixing portion 1
It is fixed to 7. 20 is an electric motor, and the electric motor mounting foot 1
It is attached to 9. Reference numeral 21 denotes an impeller, which is, for example, a propeller blade, and is attached to the electric motor 20. 22 is a wind tunnel,
It is fixed to the inner wall of the flange portion 18 with a thumbscrew 23 so as to surround the impeller 21. Reference numeral 24 is a guard, which is formed of a wire rod in a lattice shape as shown in FIG.
A locking rod 25, which is bent in the same direction in the shape of a letter and forms a part of the lattice, is fixed to its end. Reference numeral 26 denotes a frame body, which is fastened and fixed to the outer periphery of the flange portion 18 of the main body 15 by the wind tunnel 22 and the thumb screw 23. 27 is a guard locking piece, one end of which is fixed to the frame 26 and the other end of which is substantially U-shaped.
It is bent in a letter shape and a plurality of wire rods of the guard 24 are located at the side walls of the frame body 26 facing each other at equal intervals. The fixed position of the guard locking piece on the frame 26 is L1 from the end of the frame 26 to the contact portion 28 of the guard 24 on the guard locking piece 26, and the wire diameter of the guard 24 is D1. , When the height of the wind tunnel 22 is H1,
The configuration is such that D1 = L1-H1 or D1> L1-H1. Reference numeral 29 denotes a screw hole formed in the frame body 26, into which the thumb screw 23 is inserted.

【0010】上記のように構成された換気扇において
は、図2および図3に示すようにガード24を枠体26
のガード係止ピース27に係合させることにて枠体26
に固定される。次に、電動機20と羽根車21とが内設
された本体15のフランジ部18に風胴22と枠体26
とをつまみねじ23にて装着する。この時、ガード係止
ピース27の接触部28と風洞22との間隔がガード2
4の線材径より小さくなっている為、本体15に枠体2
6がつまみねじ23にて締め付け固定されるとガード2
4はガード係止ピース27と風胴22とにて挟持され、
固定される。また、分解方法は上記取り付けの逆の順序
にてできるものである。
In the ventilation fan constructed as described above, as shown in FIGS. 2 and 3, the guard 24 is provided with the frame 26.
The frame 26 by engaging with the guard locking piece 27 of
Fixed to. Next, the wind tunnel 22 and the frame body 26 are attached to the flange portion 18 of the main body 15 in which the electric motor 20 and the impeller 21 are installed.
And with thumbscrews 23. At this time, the gap between the contact portion 28 of the guard locking piece 27 and the wind tunnel 22 is set to the guard 2
Since it is smaller than the wire diameter of No. 4, the frame 2
When 6 is tightened and fixed with thumbscrew 23, guard 2
4 is sandwiched between the guard locking piece 27 and the wind tunnel 22,
Fixed. Further, the disassembling method can be performed in the reverse order of the above attachment.

【0011】実施例2.図4および図5はこの発明の実
施例2を示す図であり、図において15〜23および3
0は上記実施例1と同一または相当部分を示し、30は
ガードで、図4に示すように線材にて格子状に形成され
るとともに、両端が略L字状に同一方向に折曲されてお
り、格子の一部を形成する係止棒31がその端部に固着
され、この係止棒31が後述される凸部と当接するよう
外方へ突設された係止凸部32を部分的に形成してい
る。33は枠体で、上記ガード30が係止される係止溝
34が図4に示すように1対ずつ対向する側壁に複数箇
所設けられ、両端にこの係止溝34を有することにて形
成される係止片35が形成される。36はこの係止片に
て外壁側に向って突設された凸部で、上記ガード30の
外れ防止用のストッパーとなる。なお、ガード30の枠
体33への取り付け固定位置は図5に示すように枠体3
3端部より係止溝34の切欠き端37までの距離をL
2、ガード24の線材径をD2および風胴22の高さを
H2とすると、D2=L2−H2あるいはD2>L2−
H2となるように構成されている。
Embodiment 2. 4 and 5 are views showing a second embodiment of the present invention, in which 15 to 23 and 3 are shown.
Reference numeral 0 denotes the same or corresponding portion as in the first embodiment, reference numeral 30 denotes a guard, which is formed of a wire rod in a lattice shape as shown in FIG. 4 and has both ends bent in the same direction in a substantially L shape. And a locking rod 31 forming a part of the lattice is fixed to the end thereof, and the locking rod 31 is provided with a locking projection 32 protruding outward so as to abut a projection described later. Are formed in the same way. Reference numeral 33 is a frame body, and as shown in FIG. 4, locking grooves 34 for locking the guards 30 are provided in a plurality of side walls facing each other, and the locking grooves 34 are provided at both ends. The locking piece 35 is formed. Reference numeral 36 denotes a protrusion formed by this locking piece so as to project toward the outer wall, and serves as a stopper for preventing the guard 30 from coming off. The guard 30 is attached to the frame 33 at a fixed position as shown in FIG.
The distance from the 3rd end to the notch end 37 of the locking groove 34 is L
2, and the wire diameter of the guard 24 is D2 and the height of the wind tunnel 22 is H2, D2 = L2-H2 or D2> L2-
It is configured to be H2.

【0012】上記のように構成された実施例2の換気扇
においては、枠体33の係止溝34にガード30の係止
凸部32を係止させる。この時、係止凸部32は凸部3
6上を摺動して超え、この凸部36にて位置決めと固定
がなされる。そして、風胴22と共にフランジ部18に
つまみのじ23にて枠体33が装着、固定される。この
場合、ガード30は係止溝34の切欠き端37と風胴2
2との間隔がガード30の線径より小さくなっている
為、本体15につまみねじ23にて装着されるとガード
30は切欠き端37と風胴22との間で挟持され、固定
される。また、分解方法は上記取り付けの逆の順序にて
できるものである。
In the ventilating fan of the second embodiment having the above-mentioned structure, the locking projection 32 of the guard 30 is locked in the locking groove 34 of the frame 33. At this time, the locking convex portion 32 has the convex portion 3
It slides over 6 and is positioned and fixed by this convex portion 36. Then, the frame 33 is attached and fixed to the flange 18 together with the wind tunnel 22 with the knob 23. In this case, the guard 30 includes the notch end 37 of the locking groove 34 and the wind tunnel 2.
2 is smaller than the wire diameter of the guard 30, the guard 30 is clamped and fixed between the cutout end 37 and the wind tunnel 22 when it is mounted on the main body 15 with the thumbscrew 23. .. Further, the disassembling method can be performed in the reverse order of the above attachment.

【0013】[0013]

【発明の効果】この発明は以上説明したとおり、換気扇
よりガードを取り外す場合、工具を必要とすることなく
取り外しが可能となり、作業性が大巾によくなるととも
に、施工コスト、製造コストを安価にできる。
As described above, according to the present invention, when the guard is removed from the ventilation fan, the guard can be removed without using a tool, the workability is greatly improved, and the construction cost and the manufacturing cost can be reduced. ..

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

【図1】この発明の実施例1を示す断面図である。FIG. 1 is a sectional view showing a first embodiment of the present invention.

【図2】この発明の実施例1を示すガードと枠体の組立
斜視図である。
FIG. 2 is an assembled perspective view of a guard and a frame body showing Embodiment 1 of the present invention.

【図3】この発明の実施例1を示す部分断面図である。FIG. 3 is a partial sectional view showing Embodiment 1 of the present invention.

【図4】この発明の実施例2を示すガードと枠体の組立
斜視図である。
FIG. 4 is an assembled perspective view of a guard and a frame showing a second embodiment of the present invention.

【図5】この発明の実施例2を示す部分断面図である。FIG. 5 is a partial sectional view showing Embodiment 2 of the present invention.

【図6】従来の換気扇を示す斜視図である。FIG. 6 is a perspective view showing a conventional ventilation fan.

【図7】従来の換気扇を示し、ガードと枠体の分解斜視
図である。
FIG. 7 is an exploded perspective view of a guard and a frame, showing a conventional ventilation fan.

【符号の説明】[Explanation of symbols]

15 本体 16 換気扇 20 電動機 21 羽根車 22 風胴 24 ガード 26 枠体 27 ガード係止ピース 30 ガード 33 枠体 34 係止溝 36 凸部 15 main body 16 ventilation fan 20 electric motor 21 impeller 22 wind tunnel 24 guard 26 frame body 27 guard locking piece 30 guard 33 frame body 34 locking groove 36 convex portion

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】 電動機および羽根車を内設した本体と、
この本体に装着される風胴と、この風胴を覆うようにガ
ードを内設して装着される枠体とを備え、上記枠体に上
記風胴とにて上記ガードを挟持するガード係止ピースを
設けたことを特徴とする換気扇。
1. A main body in which an electric motor and an impeller are installed,
A guard locking that includes a wind tunnel attached to the main body and a frame body in which a guard is installed so as to cover the wind tunnel and is mounted on the frame body with the wind tunnel. A ventilation fan characterized by having a piece.
【請求項2】 枠体の側壁にガードが係止される係止溝
を設けるとともに、この側壁にガード外れ防止用の凸部
を設けたことを特徴とする特許請求の範囲第1項記載の
換気扇。
2. A lock groove for locking a guard is provided on a side wall of the frame body, and a convex portion for preventing the guard from coming off is provided on the side wall of the frame body according to claim 1. Ventilation fan.
JP10763492A 1992-04-27 1992-04-27 Ventilation fan Expired - Lifetime JP2601100B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10763492A JP2601100B2 (en) 1992-04-27 1992-04-27 Ventilation fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10763492A JP2601100B2 (en) 1992-04-27 1992-04-27 Ventilation fan

Publications (2)

Publication Number Publication Date
JPH05302741A true JPH05302741A (en) 1993-11-16
JP2601100B2 JP2601100B2 (en) 1997-04-16

Family

ID=14464169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10763492A Expired - Lifetime JP2601100B2 (en) 1992-04-27 1992-04-27 Ventilation fan

Country Status (1)

Country Link
JP (1) JP2601100B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2800855A1 (en) * 1999-11-05 2001-05-11 Conseils Etudes Et Recherches En Gestion De Lair Cerga GRILLE FOR VENTILATION AIR INTAKE OF A PREMISES
JP2010510098A (en) * 2006-11-22 2010-04-02 イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ Layered manufacturing equipment for 3D objects

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2800855A1 (en) * 1999-11-05 2001-05-11 Conseils Etudes Et Recherches En Gestion De Lair Cerga GRILLE FOR VENTILATION AIR INTAKE OF A PREMISES
JP2010510098A (en) * 2006-11-22 2010-04-02 イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ Layered manufacturing equipment for 3D objects
US8366432B2 (en) 2006-11-22 2013-02-05 Eos Gmbh Electro Optical Systems Device for a layerwise manufacturing of a three-dimensional object

Also Published As

Publication number Publication date
JP2601100B2 (en) 1997-04-16

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