JP2003139363A - Filter unit - Google Patents
Filter unitInfo
- Publication number
- JP2003139363A JP2003139363A JP2001335233A JP2001335233A JP2003139363A JP 2003139363 A JP2003139363 A JP 2003139363A JP 2001335233 A JP2001335233 A JP 2001335233A JP 2001335233 A JP2001335233 A JP 2001335233A JP 2003139363 A JP2003139363 A JP 2003139363A
- Authority
- JP
- Japan
- Prior art keywords
- filter unit
- bent piece
- opening
- piece
- tip
- 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
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、箱体内を換気する
ためのフィルターユニットの構造に関する。TECHNICAL FIELD The present invention relates to a structure of a filter unit for ventilating the inside of a box.
【０００２】[0002]
【従来の技術】従来、図３及び図４に示すように箱体１
６内を換気するために箱体１６の側板１６ａに形成した
開口部１６ｂに取り付けられるフィルターユニット１１
は、前面と背面を開口してその内部にフィルター（図示
せず）を収納したフィルター収納部１２ａと、フィルタ
ー収納部１２ａの前面開口周縁に張設された枠部１２ｂ
とを有する本体１２と、本体１２のフィルター収納部１
２ａの前面開口を閉塞する多数のスリット孔１３ａが形
成されたパネル１３とで構成されている。枠部１２ｂの
四隅には前面からネジ１４が挿通され、裏側のネジ１４
の先端に固定片１５が螺合された固定手段が設けられて
いる。フィルターユニット１１のフィルター収納部１２
ａを箱体１６の開口部１６ｂに挿通させ、枠部１２ｂを
開口部１６ｂの周囲の側板１６ａに当接させた状態で、
前面からネジ１４を締め付けることにより、ネジ１４に
螺合した固定片１５が回転して枠部１２ｂの裏面に突設
した回転規制片１２ｆに当接し、固定片１５の先端側は
箱体１６の側板１６ａの裏側に回り込む。それから更に
締め付けることにより固定片１５は回転規制片１２ｆに
回転が規制されているので枠部１２ｂ側に移動し、固定
片１５と枠部１２ｂとで箱体の側板１６ａを挟持してフ
ィルターユニット１１は固定される。2. Description of the Related Art Conventionally, a box body 1 as shown in FIGS.
The filter unit 11 attached to the opening 16b formed in the side plate 16a of the box body 16 in order to ventilate the inside of 6
Is a filter housing portion 12a having a front surface and a rear surface opened and housing a filter (not shown) therein, and a frame portion 12b stretched around the front opening periphery of the filter housing portion 12a.
A main body 12 having:
The panel 13 is formed with a large number of slit holes 13a for closing the front opening of 2a. Screws 14 are inserted from the front surface into the four corners of the frame portion 12b, and
The fixing means having the fixing piece 15 screwed into the tip thereof is provided. Filter storage part 12 of the filter unit 11
In the state where a is inserted into the opening 16b of the box body 16 and the frame 12b is brought into contact with the side plate 16a around the opening 16b,
By tightening the screw 14 from the front surface, the fixed piece 15 screwed into the screw 14 rotates and abuts on the rotation regulating piece 12f projectingly provided on the back surface of the frame portion 12b, and the tip side of the fixed piece 15 is attached to the box body 16. It goes around to the back side of the side plate 16a. Then, by further tightening, the fixed piece 15 moves to the frame 12b side because the rotation is restricted by the rotation restriction piece 12f, and the side plate 16a of the box body is sandwiched between the fixed piece 15 and the frame 12b, and the filter unit 11 is held. Is fixed.
【０００３】[0003]
【発明が解決しようとする課題】このように従来技術で
は、フィルターユニット１１を仮止めする構造がないの
でフィルターユニット１１を箱体１５に取り付ける際に
フィルターユニット１１が手前側に倒れないように片手
で押さえながら作業をしなければならず、非常に作業性
が悪いという欠点があった。As described above, according to the prior art, since there is no structure for temporarily fixing the filter unit 11, when the filter unit 11 is attached to the box body 15, the filter unit 11 is prevented from falling toward the front side. The work had to be done while holding down with, and there was the drawback that workability was extremely poor.
【０００４】そこで上記問題点に鑑み、本発明の目的
は、フィルターユニットの取り付け時に簡単な操作で仮
止めすることができ、取り付け作業性を大幅に向上させ
るフィルターユニットを提供することである。In view of the above problems, it is an object of the present invention to provide a filter unit which can be temporarily fixed by a simple operation at the time of mounting the filter unit and which greatly improves the mounting workability.
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するため
に、請求項１に記載の発明によれば、箱体内を換気する
ために箱体の側板に形成した開口部に取り付けられるフ
ィルターユニットにおいて、開口部の周囲に当接する枠
部裏面の上下に開口部に係止するための折曲片を形成し
たことを特徴とする。In order to achieve the above object, according to the invention as set forth in claim 1, in a filter unit attached to an opening formed in a side plate of a box for ventilating the inside of the box. It is characterized in that bent pieces for engaging with the opening are formed above and below the rear surface of the frame portion that abuts around the opening.
【０００６】請求項２に記載の発明によれば、請求項１
に記載のフィルターユニットにおいて、上側折曲片の先
端から下側折曲片の先端までの寸法は開口部の縦寸法よ
り大きく、上側折曲片の基端部から下側折曲片の先端ま
での寸法は開口部の縦寸法より小さいことを特徴とす
る。According to the invention of claim 2, claim 1
In the filter unit described in, the dimension from the tip of the upper bent piece to the tip of the lower bent piece is larger than the vertical dimension of the opening, and from the base end of the upper bent piece to the tip of the lower bent piece. Is smaller than the vertical dimension of the opening.
【０００７】請求項３に記載の発明によれば、請求項２
に記載のフィルターユニットにおいて、枠部の上側折曲
片は上方向に略直角に折曲形成され、枠部の下側折曲片
は下方向に湾曲して折曲形成されていることを特徴とす
る。According to the invention of claim 3, claim 2
In the filter unit described in (1) above, the upper bending piece of the frame part is bent upward at a substantially right angle, and the lower bending piece of the frame part is bent downward to be bent. And
【０００８】[0008]
【発明の実施の形態】請求項１に記載の発明によれば、
箱体内を換気するために箱体の側板に形成した開口部に
取り付けられるフィルターユニットにおいて、開口部の
周囲に当接する枠部裏面の上下に開口部に係止するため
の折曲片を形成したことにより、フィルターユニットの
取り付け時に仮止めすることができる。DETAILED DESCRIPTION OF THE INVENTION According to the invention described in claim 1,
In the filter unit attached to the opening formed in the side plate of the box to ventilate the inside of the box, bent pieces for locking the opening are formed above and below the back surface of the frame part that abuts around the opening. As a result, the filter unit can be temporarily fixed when it is attached.
【０００９】請求項２に記載の発明によれば、請求項１
に記載のフィルターユニットにおいて、上側折曲片の先
端から下側折曲片の先端までの寸法は開口部の縦寸法よ
り大きく、上側折曲片の基端部から下側折曲片の先端ま
での寸法は開口部の縦寸法より小さいことにより、フィ
ルターユニットの取り付け時に簡単な操作で仮止めする
ことができる。According to the invention described in claim 2, claim 1
In the filter unit described in, the dimension from the tip of the upper bent piece to the tip of the lower bent piece is larger than the vertical dimension of the opening, and from the base end of the upper bent piece to the tip of the lower bent piece. Since the size of the filter unit is smaller than the vertical size of the opening, it can be temporarily fixed by a simple operation when the filter unit is attached.
【００１０】請求項３に記載の発明によれば、請求項２
に記載のフィルターユニットにおいて、枠部の上側折曲
片は上方向に略直角に折曲形成され、枠部の下側折曲片
は下方向に湾曲して折曲形成されていることにより、フ
ィルターユニットの取り付け時に簡単な操作で仮止めす
ることができる。According to the invention of claim 3, claim 2
In the filter unit according to the item (1), the upper bending piece of the frame part is bent upward at a substantially right angle, and the lower bending piece of the frame part is bent downward to be bent. It can be temporarily fixed with a simple operation when installing the filter unit.
【００１１】[0011]
【実施例】本発明に係るフィルターユニットの一実施例
を図１及び図２の添付図面に基づいて説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the filter unit according to the present invention will be described with reference to the accompanying drawings of FIGS.
【００１２】フィルターユニット１は、前面と背面を開
口してその内部にフィルター（図示せず）を収納したフ
ィルター収納部２ａと、フィルター収納部２ａの前面開
口周縁に張設された枠部２ｂとを有する本体２と、本体
２のフィルター収納部２ａの前面開口を閉塞する多数の
スリット孔３ａが形成されたパネル３とで構成されてい
る。また、枠部２ｂの四隅には前面からネジ４が挿通さ
れ、裏側のネジ４の先端に固定片５が螺合された固定手
段が設けられている。The filter unit 1 has a filter housing portion 2a having a front surface and a back surface opened and housing a filter (not shown) therein, and a frame portion 2b stretched around the front opening edge of the filter housing portion 2a. And a panel 3 having a large number of slit holes 3a for closing the front opening of the filter housing 2a of the main body 2. Further, at the four corners of the frame portion 2b, there are provided fixing means in which the screws 4 are inserted from the front surface and the fixing pieces 5 are screwed to the tips of the screws 4 on the back side.
【００１３】フィルターユニット１が取り付けられる箱
体６は、側板６ａに開口部６ｂが形成され、開口部６ｂ
はフィルターユニット１のフィルター収納部２ａの寸法
より大きく、枠部２ｂの寸法より小さく形成されてい
る。The box 6 to which the filter unit 1 is attached has an opening 6b formed in the side plate 6a, and the opening 6b is formed.
Is larger than the size of the filter housing portion 2a of the filter unit 1 and smaller than the size of the frame portion 2b.
【００１４】フィルターユニット１の枠部２ｂの裏面の
上下には、箱体６の開口部６ｂに係止するための上側折
曲片２ｃと下側折曲片２ｄが形成されいる。上側折曲片
２ｃは上方向に略直角に折曲形成され、下側折曲片２ｄ
は下方向に湾曲して折曲形成されている。上側折曲片２
ｃの先端から下側折曲片２ｄの先端までの寸法は開口部
６ｂの縦寸法より大きく、上側折曲片２ｃの基端部２ｅ
から下側折曲片２ｄの先端までの寸法は開口部６ｂの縦
寸法より小さく形成されている。An upper bent piece 2c and a lower bent piece 2d for engaging with the opening 6b of the box 6 are formed above and below the back surface of the frame 2b of the filter unit 1. The upper bending piece 2c is formed by bending upward at a substantially right angle, and the lower bending piece 2d is formed.
Is bent downward to be bent. Upper bent piece 2
The dimension from the tip of c to the tip of the lower bent piece 2d is larger than the vertical dimension of the opening 6b, and the base end 2e of the upper bent piece 2c.
The dimension from to the tip of the lower bent piece 2d is smaller than the vertical dimension of the opening 6b.
【００１５】箱体６の開口部６ｂへの仮止め方法は、ま
ず、図２（ａ）に示すようにフィルターユニット１の上
側を斜めに少し倒して枠部２ｂの上部を箱体６の開口部
６ｂ上側の側板６ａに当接させ、そのまま、フィルター
ユニット１を上方向に押し上げる。そうすると、箱体６
の開口部６ｂの上辺が枠部２ｂの上側折曲片２ｃに嵌
る。それから図２（ｂ）に示すように枠部２ｂを押し上
げた状態で開口部６ｂに枠部２ｂの下側折曲片２ｄを挿
通させて枠部２ｂを開口部６ｂ下側の側板６ａに当接さ
せ、手を離して下側折曲片２ｄを開口部６ｂの下辺に引
っ掛ける。手を離しても上側折曲片２ｃは開口部６ｂの
上辺に係止し、下側折曲片２ｄは湾曲しているので滑り
落ちない。The method of temporarily fixing the box 6 to the opening 6b is as follows. First, as shown in FIG. 2A, the upper side of the filter unit 1 is tilted slightly and the upper part of the frame 2b is opened to the box 6. The filter unit 1 is pushed upward while keeping the side plate 6a on the upper side of the portion 6b in contact. Then, the box 6
The upper side of the opening 6b is fitted into the upper bent piece 2c of the frame 2b. Then, as shown in FIG. 2B, with the frame portion 2b pushed up, the lower bending piece 2d of the frame portion 2b is inserted into the opening portion 6b so that the frame portion 2b contacts the side plate 6a below the opening portion 6b. The lower bending piece 2d is hooked on the lower side of the opening 6b by bringing them into contact with each other and releasing their hands. Even if the hand is released, the upper bent piece 2c is locked to the upper side of the opening 6b and the lower bent piece 2d is curved so that it does not slip off.
【００１６】こうしてフィルターユニット１を仮止めし
た状態でフィルターユニット１の前面からネジ４を締め
付けることにより、ネジ４に螺合した固定片５が回転し
て枠部２ｂの裏面に突設した回転規制片２ｆに当接し、
固定片５の先端側は箱体６の側板６ａの裏側に回り込
む。それから更に締め付けることにより固定片５は回転
規制片２ｆに回転が規制されているので枠部２ｂ側に移
動し、固定片５と枠部２ｂとで箱体の側板６ａを挟持し
てフィルターユニット１は固定される。固定作業は両手
が自由に使えるので非常に作業性が良い。By tightening the screw 4 from the front surface of the filter unit 1 with the filter unit 1 temporarily fixed in this way, the fixing piece 5 screwed onto the screw 4 rotates and the rotation restriction protruding on the back surface of the frame portion 2b. Abut the piece 2f,
The tip side of the fixed piece 5 goes around the back side of the side plate 6a of the box body 6. Then, by further tightening, the fixed piece 5 moves to the frame portion 2b side because the rotation is restricted by the rotation restriction piece 2f, and the side plate 6a of the box body is sandwiched between the fixed piece 5 and the frame portion 2b, and the filter unit 1 is held. Is fixed. Since both hands can be used freely for fixing work, workability is very good.
【００１７】尚、本実施例において、枠部の四隅にネジ
を挿通させて裏側に固定片を螺合し、前面からネジを締
め付けることにより枠部と固定片とで箱体の側板を挟持
して固定したが、フィルターユニットの固定手段につい
て限定はなく、適宜変更可能である。In the present embodiment, screws are inserted into the four corners of the frame portion, the fixing pieces are screwed on the back side, and the side plates of the box are sandwiched between the frame portion and the fixing pieces by tightening the screws from the front side. However, the fixing means of the filter unit is not limited and can be changed appropriately.
【００１８】[0018]
【発明の効果】以上説明したように請求項１に記載の発
明によれば、箱体内を換気するために箱体の側板に形成
した開口部に取り付けられるフィルターユニットにおい
て、開口部の周囲に当接する枠部裏面の上下に開口部に
係止するための折曲片を形成したことにより、簡単な構
造でフィルターユニットを仮止めすることができ、取り
付け作業性を大幅に向上させるという効果がある。As described above, according to the invention described in claim 1, in the filter unit attached to the opening formed in the side plate of the box for ventilating the inside of the box, the filter unit is attached to the periphery of the opening. By forming bent pieces for locking the openings at the top and bottom of the back surface of the frame that contacts, it is possible to temporarily fix the filter unit with a simple structure, which has the effect of significantly improving the mounting workability. .
【００１９】請求項２に記載の発明によれば、請求項１
に記載のフィルターユニットにおいて、上側折曲片の先
端から下側折曲片の先端までの寸法は開口部の縦寸法よ
り大きく、上側折曲片の基端部から下側折曲片の先端ま
での寸法は開口部の縦寸法より小さいことにより、フィ
ルターユニットを簡単な操作で仮止めすることができ、
取り付け作業性を大幅に向上させるという効果がある。According to the invention of claim 2, claim 1
In the filter unit described in, the dimension from the tip of the upper bent piece to the tip of the lower bent piece is larger than the vertical dimension of the opening, and from the base end of the upper bent piece to the tip of the lower bent piece. Since the size of is smaller than the vertical size of the opening, the filter unit can be temporarily fixed with a simple operation.
This has the effect of greatly improving the mounting workability.
【００２０】請求項３に記載の発明によれば、請求項２
に記載のフィルターユニットにおいて、枠部の上側折曲
片は上方向に略直角に折曲形成され、枠部の下側折曲片
は下方向に湾曲して折曲形成されていることにより、フ
ィルターユニットを簡単な操作で仮止めすることがで
き、取り付け作業性を大幅に向上させるという効果があ
る。According to the invention of claim 3, claim 2
In the filter unit according to the item (1), the upper bending piece of the frame part is bent upward at a substantially right angle, and the lower bending piece of the frame part is bent downward to be bent. The filter unit can be temporarily fixed with a simple operation, which has the effect of significantly improving the mounting workability.
【図１】本発明に係るフィルターユニットを示す斜視図
である。FIG. 1 is a perspective view showing a filter unit according to the present invention.
【図２】本発明に係るフィルターユニットの取り付け方
法を示す側面図である。FIG. 2 is a side view showing a method of attaching the filter unit according to the present invention.
【図３】従来のフィルターユニットを示す斜視図であ
る。FIG. 3 is a perspective view showing a conventional filter unit.
【図４】従来のフィルターユニットの取り付け方法を示
す側面図である。FIG. 4 is a side view showing a conventional method of mounting a filter unit.
１ フィルターユニット ２ｂ 枠部 ２ｃ 上側折曲片 ２ｄ 下側折曲片 ６ 箱体 ６ａ 側板 ６ｂ 開口部 1 Filter unit 2b frame part 2c Upper bent piece 2d Lower bent piece 6 boxes 6a Side plate 6b opening
Claims (3)
に形成した開口部に取り付けられるフィルターユニット
において、前記開口部の周囲に当接する枠部裏面の上下
に前記開口部に係止するための折曲片を形成したことを
特徴とするフィルターユニット。1. A filter unit attached to an opening formed in a side plate of the box for ventilating the inside of the box, wherein the filter unit is locked to the opening above and below a rear surface of a frame portion abutting the periphery of the opening. A filter unit characterized by forming a bent piece for.
片の先端までの寸法は前記開口部の縦寸法より大きく、
前記上側折曲片の基端部から前記下側折曲片の先端まで
の寸法は前記開口部の縦寸法より小さいことを特徴とす
る請求項１に記載のフィルターユニット。2. The dimension from the tip of the upper bent piece to the tip of the lower bent piece is larger than the vertical dimension of the opening,
The filter unit according to claim 1, wherein a dimension from a base end of the upper bent piece to a tip of the lower bent piece is smaller than a vertical dimension of the opening.
に折曲形成され、前記枠部の下側折曲片は下方向に湾曲
して折曲形成されていることを特徴とする請求項２に記
載のフィルターユニット。3. An upper bent piece of the frame portion is bent upward at a substantially right angle, and a lower bent piece of the frame portion is bent downward to be bent. The filter unit according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001335233A JP3946029B2 (en) | 2001-10-31 | 2001-10-31 | Filter unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001335233A JP3946029B2 (en) | 2001-10-31 | 2001-10-31 | Filter unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003139363A true JP2003139363A (en) | 2003-05-14 |
| JP3946029B2 JP3946029B2 (en) | 2007-07-18 |
Family
ID=19150241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001335233A Expired - Fee Related JP3946029B2 (en) | 2001-10-31 | 2001-10-31 | Filter unit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3946029B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011169565A (en) * | 2010-02-22 | 2011-09-01 | Mitsubishi Electric Corp | Ventilator |
-
2001
- 2001-10-31 JP JP2001335233A patent/JP3946029B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011169565A (en) * | 2010-02-22 | 2011-09-01 | Mitsubishi Electric Corp | Ventilator |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3946029B2 (en) | 2007-07-18 |
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