JPS6327617B2 - - Google Patents
Info
- Publication number
- JPS6327617B2 JPS6327617B2 JP57091728A JP9172882A JPS6327617B2 JP S6327617 B2 JPS6327617 B2 JP S6327617B2 JP 57091728 A JP57091728 A JP 57091728A JP 9172882 A JP9172882 A JP 9172882A JP S6327617 B2 JPS6327617 B2 JP S6327617B2
- Authority
- JP
- Japan
- Prior art keywords
- ventilation fan
- ventilation
- main body
- box
- intake port
- 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.)
- Expired
Links
- 238000009423 ventilation Methods 0.000 claims description 63
- 238000007689 inspection Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 6
- 239000011358 absorbing material Substances 0.000 description 4
- 230000001771 impaired effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
- F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
- F24F7/065—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit fan combined with single duct; mounting arrangements of a fan in a duct
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Description
【発明の詳細な説明】
本発明はダクト用換気扇に係り、その点検、修
理等の保守作業を容易にするとともに、換気扇本
体とダクトとの接続部の気密性を良好に保持する
ことを目的とするものである。[Detailed Description of the Invention] The present invention relates to a ventilation fan for ducts, and an object of the present invention is to facilitate maintenance work such as inspection and repair thereof, and to maintain good airtightness at the connection between the ventilation fan body and the duct. It is something to do.
従来のダクト用換気扇は第１図に示すように、
修理や点検を行う場合、接続部１０１を天井裏に
残し、換気扇本体１０２を直接取り外す必要があ
る為、作業が困難で、しかも作業を行う度にダク
ト接続部１０１とダクト１０３及び換気扇本体１
０２とダクト接続部１０１との気密性が悪くな
り、換気扇本体の性能をも損ねる欠点がある。本
発明はこのような従来の欠点を改善するもので、
以下に第２図及び第３図を参照して本発明の実施
例を説明する。 The conventional duct ventilation fan, as shown in Figure 1,
When performing repairs or inspections, the connection part 101 must be left in the ceiling and the ventilation fan body 102 must be directly removed, which makes the work difficult.
This has the disadvantage that the airtightness between the ventilation fan 02 and the duct connection part 101 deteriorates, and the performance of the ventilation fan itself is also impaired. The present invention improves these conventional drawbacks,
Embodiments of the present invention will be described below with reference to FIGS. 2 and 3.
第２図は本発明の一実施例の側断面図、第３図
はその要部の分解斜視図である。これらの図にお
いて、１は１側面に側面吸気口２を有し、他側部
にダクト接続口３を設けた箱状の換気扇本体で、
前記側面吸気口２より空気を吸い込み、ダクト接
続口３より吐出するように送風機４が内蔵されて
いる。５は換気扇本体１の側面吸気口２より送風
機４間の換気扇本体１の内壁に設けられた吸音
材、６は１側面に前記換気扇本体１の側面吸気口
２に合致する側面吐出口７を有し、下方に下面吸
込口８を形成した箱状の換気ボツクスで、内壁に
は吸音材９が設けられている。換気扇本体１の側
面吸気口２の下方にはフツク１０が設けられ、又
換気扇本体１の側面吸気口２の上方部と下方部に
はねじ穴１１が設けられ、又換気ボツクス６には
前記フツク１０に対応してフツク１０が係合する
ようにその側面吐出口７の下方に係合穴１２が設
けられ、更に換気ボツクス６の側面吐出口７の上
方部と下方部に前記換気扇本体１に設けられたね
じ穴１１に合致する位置に貫通穴１３が設けられ
ている。１４は換気ボツクス６の下面吸込口８を
覆うように設けられた化粧グリルで、ばね片１５
により換気ボツクス６に着脱自在に装着されてい
る。１６は天井板１７の上部に設けられた補強
枠、１８は換気扇本体１と換気ボツクス６を固定
するうちわボルトである。 FIG. 2 is a side sectional view of one embodiment of the present invention, and FIG. 3 is an exploded perspective view of the main parts thereof. In these figures, 1 is a box-shaped ventilation fan body with a side intake port 2 on one side and a duct connection port 3 on the other side.
A blower 4 is built in so that air is sucked in through the side intake port 2 and discharged through the duct connection port 3. 5 is a sound absorbing material provided on the inner wall of the ventilation fan body 1 between the side intake port 2 of the ventilation fan body 1 and the blower 4, and 6 has a side discharge port 7 on one side that matches the side intake port 2 of the ventilation fan body 1. It is a box-shaped ventilation box with a lower suction port 8 formed at the bottom, and a sound absorbing material 9 is provided on the inner wall. A hook 10 is provided below the side intake port 2 of the ventilation fan main body 1, screw holes 11 are provided in the upper and lower parts of the side intake port 2 of the ventilation fan main body 1, and the ventilation box 6 is provided with a hook 10. An engagement hole 12 is provided below the side outlet 7 of the ventilation box 6 so that the hook 10 engages with the hook 10, and an engagement hole 12 is provided in the upper and lower parts of the side outlet 7 of the ventilation box 6 to connect the hook 10 to the ventilation fan main body 1. A through hole 13 is provided at a position that matches the provided screw hole 11. Reference numeral 14 denotes a decorative grill provided to cover the lower surface suction port 8 of the ventilation box 6, and a spring piece 15
It is detachably attached to the ventilation box 6. 16 is a reinforcing frame provided on the upper part of the ceiling board 17, and 18 is a fan bolt for fixing the ventilation fan main body 1 and the ventilation box 6.
施工の際には、上述のように構成された換気扇
本体１を天井裏の補強枠１６に取り付け、天井板
１７に形成した換気口の側方に換気扇本体１を位
置させる。次に換気ボツクス６の係合穴１２を換
気扇本体１のフツク１０に掛け、換気扇本体１の
側面吸気口２に換気ボツクス６の側面吐出口７を
合わせ、うちわボルト１８を換気ボツクス６に形
成した貫通穴１３を貫通して換気扇本体１のねじ
穴１１に螺合して、換気ボツクス６を換気扇本体
１に結合した後、化粧グリル１４をばね片１５に
より換気ボツクス６に取り付ける。 During construction, the ventilation fan main body 1 configured as described above is attached to the reinforcing frame 16 in the ceiling, and the ventilation fan main body 1 is positioned to the side of the ventilation opening formed in the ceiling board 17. Next, the engagement hole 12 of the ventilation box 6 was hooked onto the hook 10 of the ventilation fan body 1, the side intake port 2 of the ventilation fan body 1 was aligned with the side outlet 7 of the ventilation box 6, and the fan bolt 18 was formed on the ventilation box 6. After the ventilation box 6 is connected to the ventilation fan main body 1 by passing through the through hole 13 and screwing into the screw hole 11 of the ventilation fan main body 1, the decorative grill 14 is attached to the ventilation box 6 by a spring piece 15.
このように取り付けた換気扇を運転すると、送
風機４により化粧グリル１４を通つて換気ボツク
ス６内に吸気された風は、換気ボツクス６の側面
吐出口７より換気扇本体１の側面吸気口２に入
り、送風機４によりダクト接続口３から吐出され
る。 When the ventilation fan installed in this manner is operated, the air sucked into the ventilation box 6 by the blower 4 through the decorative grille 14 enters the side intake port 2 of the ventilation fan body 1 through the side outlet 7 of the ventilation box 6. The air is discharged from the duct connection port 3 by the blower 4 .
次に点検、修理を行う場合には、化粧グリル１
４を取り外し、うちわボルト１８をゆるめて換気
扇本体１より換気ボツクス６を離脱し、換気ボツ
クス６を天井裏から取り出すことにより点検作業
が可能となり、換気扇本体１を天井裏に固定した
まま点検、修理を行なう。 When performing the next inspection or repair, the decorative grill 1
4, loosen the fan bolts 18, remove the ventilation box 6 from the ventilation fan body 1, and take out the ventilation box 6 from the ceiling to perform inspection work.Inspection and repair can be performed with the ventilation fan body 1 fixed in the ceiling. Do the following.
このように点検、修理の際、換気扇本体１を移
動させる必要がないため、移動させる為に必要な
電源コード部の取り外し、接続等の作業が不要と
なり、更に換気扇本体１を固定させたままでおく
ことができるため、ダクト接続口３の周辺の気密
性が損われるおそれもなくなる。又換気扇本体１
から発する騒音は、一度換気ボツクス６を通過す
る構成となつていることから、換気ボツクスに設
けられた吸音材９により騒音が軽減されるという
効果が生じる。 In this way, there is no need to move the ventilation fan main body 1 during inspection or repair, so there is no need to remove or connect the power cord part required for movement, and furthermore, the ventilation fan main body 1 can be left fixed. Therefore, there is no fear that the airtightness around the duct connection port 3 will be impaired. Also, ventilation fan body 1
Since the noise emitted from the ventilation box 6 is configured to pass once through the ventilation box 6, the noise is reduced by the sound absorbing material 9 provided in the ventilation box.
なお、上述の第２図及び第３図に示した実施例
では、換気ボツクス６の大きさ、形状を換気扇本
体１とほぼ等しくしたけれども、これらは、換気
扇本体１の性能への影響と点検、修理等の作業性
を考慮して任意選択することができる。又下面吸
気口８の形状は室内のデザインに合わせて自由に
選択することができる。 In the embodiment shown in FIGS. 2 and 3 above, the size and shape of the ventilation box 6 are made almost equal to the ventilation fan main body 1, but these may affect the performance of the ventilation fan main body 1, and the inspection and It can be arbitrarily selected in consideration of workability such as repair. Further, the shape of the lower air intake port 8 can be freely selected according to the interior design.
以上のように本発明によれば、換気扇本体の点
検、修理に際し、換気扇本体をダクトから取り外
すことなく、天井裏に固定したまま行なうことが
できるので、作業が容易で、且つダクトとの接続
部の気密性が損なわれることがない。又、天井板
に設けられる開口部の大きさ形状を室内のデザイ
ンに合わせて自由に選択することができる、等の
効果が得られる。 As described above, according to the present invention, when inspecting or repairing the ventilation fan main body, the ventilation fan main body can be inspected and repaired while it is fixed in the ceiling without removing it from the duct. airtightness is not compromised. Further, effects such as the ability to freely select the size and shape of the opening provided in the ceiling plate according to the design of the room can be obtained.
第１図は従来のダクト用換気扇の側断面図、第
２図は本発明のダクト用換気扇の一実施例の側断
面図、第３図はその要部の分解斜視図である。
１……換気扇本体、２……側面吸気口、３……
ダクト接続口、４……送風機、６……換気ボツク
ス、７……側面吐出口、８……下面吸込口、５，
９……吸音材。
FIG. 1 is a side sectional view of a conventional duct ventilation fan, FIG. 2 is a side sectional view of an embodiment of the duct ventilation fan of the present invention, and FIG. 3 is an exploded perspective view of the main parts thereof. 1...Ventilation fan body, 2...Side intake port, 3...
Duct connection port, 4...Blower, 6...Ventilation box, 7...Side outlet, 8...Bottom suction port, 5,
9...Sound absorbing material.
Claims (1)
口を有し、他の側面に側面吸気口を有して送風機
を内蔵する換気扇本体と、一方の側面に前記換気
扇本体の側面吸気口に連通する側面吐出口を有
し、下面に下面吸込口を有する換気ボツクスとよ
り成り、前記換気扇本体を天井裏に固定し、前記
換気ボツクスを天井面に設けられた開口部から天
井裏に挿入して換気扇本体の側面吸気口と天井面
の開口部との間に着脱自在に装着できるように構
成したことを特徴とするダクト用換気扇。1. A ventilation fan body that has a duct connection port connected to a duct on one side, a side intake port on the other side, and has a built-in blower, and one side that communicates with the side intake port of the ventilation fan main body. It consists of a ventilation box having a side outlet and a lower suction port on the lower surface, and the ventilation fan main body is fixed to the attic, and the ventilation box is inserted into the attic through an opening provided in the ceiling to operate the ventilation fan. A ventilation fan for a duct, characterized in that it is configured to be detachably installed between the side air intake port of the main body and the opening in the ceiling surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57091728A JPS58208527A (en) | 1982-05-28 | 1982-05-28 | Ventilation fan for duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57091728A JPS58208527A (en) | 1982-05-28 | 1982-05-28 | Ventilation fan for duct |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58208527A JPS58208527A (en) | 1983-12-05 |
| JPS6327617B2 true JPS6327617B2 (en) | 1988-06-03 |
Family
ID=14034563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57091728A Granted JPS58208527A (en) | 1982-05-28 | 1982-05-28 | Ventilation fan for duct |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58208527A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7497774B2 (en) | 2004-07-13 | 2009-03-03 | Qc Manufacturing, Inc. | Whole house fan system and methods of installation |
| US10753627B1 (en) | 2005-07-13 | 2020-08-25 | Qc Manufacturing, Inc. | Air cooling system for a building structure |
| US8079898B1 (en) | 2005-07-13 | 2011-12-20 | Qc Manufacturing, Inc. | Air cooling system for a building structure |
| US10830464B1 (en) | 2015-03-05 | 2020-11-10 | Qc Manufacturing, Inc. | Air cooling system for sealed attic building structures |
| US11415333B2 (en) | 2019-11-22 | 2022-08-16 | Qc Manufacturing, Inc. | Fresh air cooling and ventilating system |
| CN112460786A (en) * | 2020-11-28 | 2021-03-09 | 上海崇贯企业管理有限公司 | Noise processing structure of central air conditioning unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54165042U (en) * | 1978-05-10 | 1979-11-19 |
-
1982
- 1982-05-28 JP JP57091728A patent/JPS58208527A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58208527A (en) | 1983-12-05 |
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