JPS645707Y2 - - Google Patents
Info
- Publication number
- JPS645707Y2 JPS645707Y2 JP1980041792U JP4179280U JPS645707Y2 JP S645707 Y2 JPS645707 Y2 JP S645707Y2 JP 1980041792 U JP1980041792 U JP 1980041792U JP 4179280 U JP4179280 U JP 4179280U JP S645707 Y2 JPS645707 Y2 JP S645707Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- ventilation
- insect screen
- ventilation fan
- ventilation hole
- 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 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 241000238631 Hexapoda Species 0.000 claims description 17
- 210000002105 tongue Anatomy 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000000077 insect repellent Substances 0.000 description 1
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Description
【考案の詳細な説明】 本考案は防虫網を有する窓用換気扇に関する。[Detailed explanation of the idea] The present invention relates to a window ventilation fan having an insect screen.
従来より換気扇本体内に浸入した雨水を室外に
排水するようにした窓用換気扇として実公昭50−
35540号公報に記載のものがある。公報に記載の
窓用換気扇は枠体内面を外方に広い傾斜面とし、
傾斜面の流下端に排水孔を形成したものである。 It was developed in 1975 as a window ventilation fan that drains rainwater that has entered the ventilation fan body outside.
There is one described in Publication No. 35540. The window ventilation fan described in the publication has a frame with a wide sloping surface on the inner surface,
A drainage hole is formed at the downstream end of the slope.
枠体内に浸入した雨水は室外に排水できるが、
雨水が浸入した時にモータに雨水がかかり、電気
絶縁性が悪いものであると共に、雨水と虫の浸入
を阻止するものではない。 Rainwater that has entered the frame can be drained outside, but
When rainwater enters the motor, it splashes on the motor, resulting in poor electrical insulation and does not prevent rainwater and insects from entering.
本考案は窓用換気扇からの室内への雨水と虫の
浸入を防止した窓用換気扇を提供するものであ
る。 The present invention provides a window ventilation fan that prevents rainwater and insects from entering the room from the window ventilation fan.
本考案は換気扇本体の背面に鎧戸状通気孔２１
を形成し、通気孔２１の下縁部に通気孔２１を形
成する傾斜板２０の下方に位置する水受部２２を
形成し、通気孔２１の傾斜板２０の室外側縁を被
う如く換気扇本体に防虫網２４を装着し、防虫網
２４に周縁に取付用舌片２５を突設し、舌片２５
が係合する係合孔２６を通気孔周縁部に形成し、
通気孔２１の下縁部に形成した係合孔２６下方に
は、係合孔２６より浸入する雨水等を本体外に導
く水排水部２８を形成する手段でもつて問題点を
解決するものである。 This invention has shutter-like ventilation holes 21 on the back of the ventilation fan body.
A water receiving part 22 is formed at the lower edge of the ventilation hole 21 and is located below the inclined plate 20 forming the ventilation hole 21. The insect screen 24 is attached to the main body, and the insect screen 24 has mounting tongues 25 protruding from its periphery.
An engagement hole 26 that engages is formed at the peripheral edge of the vent hole,
This problem can also be solved by forming a water drainage section 28 below the engagement hole 26 formed at the lower edge of the ventilation hole 21 to guide rainwater, etc. that enters through the engagement hole 26 to the outside of the main body. .
本考案は防虫網２４にて虫の浸入を防止し、通
気孔２１の傾斜板２０にて雨水の本体内への浸入
を防止し、通気孔２１を流下する雨水を水受部２
２にて受け本体内への浸入を防止し、防虫網２４
の舌片２５の係合する係合孔２６からの雨水の浸
入を水排水部２８にて防止する。 In this invention, the insect screen 24 prevents insects from entering, the inclined plate 20 of the ventilation hole 21 prevents rainwater from entering the main body, and the rainwater flowing down the ventilation hole 21 is transferred to the water receiving part 2.
2 to prevent infiltration into the receiving body, and insect repellent net 24
The water drainage portion 28 prevents rainwater from entering through the engagement hole 26 in which the tongue piece 25 engages.
以下本考案の一実施例を図面に基づき説明す
る。 An embodiment of the present invention will be described below based on the drawings.
１は窓用換気扇で、図示しない取付枠を介して
窓枠に取り付けられ、前記取付枠が挿通する溝部
を両側に形成した基枠２と、該基枠に着脱自在に
装着される前枠３とよりなる。前記前枠３には上
下に位置する一対の風洞４を形設している。該風
洞４中央にはモータ取付部５が位置しており、該
取付部５は前記風洞より延設した支持板６にて支
持されている。前記取付部５の前面中央には枢支
軸７が突設している。前記取付部５の後面にはモ
ータ８が螺子止めされ、該モータ８の回転軸には
フアン９がスピンナにて着脱自在に装着される。
前記フアン９は装着された時前記風洞４内に位置
する。前記枢支軸７にはスピンナ１０にて円形回
転ルーバー１１が着脱自在に枢支される。該回転
ルーバー１１の外周部１２は、前記風洞４前部に
形設した環状段部１３に近接位置する。前記回転
ルーバー１１の外周部１２の後部には全周に渡り
台形状歯１４を形設している。前記前枠３内の１
対の風洞４にて挾まれた部分には前記ルーバー１
１を駆動する電動機１５を固定している。該電動
機１５内には減速歯車も内装しており、該電動機
から突出した回転軸１６は低速で回転する。該回
転軸１６には外周部に台形状歯１７を形設した回
転円板１８を相互に回動不能に装着している。前
記回転円板１８の外周部は前記環状段部１３に形
設した切欠１９より突出し、前記円板１８の歯１
７と前記ルーバー１１の歯１４が噛み合う。よつ
て前記ルーバー１１は前記円板１８の回転に伴な
い低速で回転する。 Reference numeral 1 designates a window ventilation fan, which is attached to a window frame via a mounting frame (not shown), and includes a base frame 2 having grooves formed on both sides through which the mounting frame is inserted, and a front frame 3 that is detachably attached to the base frame. It becomes more. A pair of wind tunnels 4 located above and below are formed in the front frame 3. A motor mounting portion 5 is located at the center of the wind tunnel 4, and the mounting portion 5 is supported by a support plate 6 extending from the wind tunnel. A pivot shaft 7 projects from the center of the front surface of the mounting portion 5 . A motor 8 is screwed onto the rear surface of the mounting portion 5, and a fan 9 is detachably attached to the rotating shaft of the motor 8 using a spinner.
The fan 9 is located within the wind tunnel 4 when installed. A circular rotary louver 11 is removably supported on the pivot shaft 7 by a spinner 10. An outer peripheral portion 12 of the rotary louver 11 is located close to an annular step portion 13 formed at the front portion of the wind tunnel 4. Trapezoidal teeth 14 are formed at the rear portion of the outer peripheral portion 12 of the rotary louver 11 over the entire circumference. 1 in the front frame 3
The louver 1 is located in the part sandwiched between the pair of wind tunnels 4.
1 is fixed. A reduction gear is also installed inside the electric motor 15, and a rotating shaft 16 protruding from the electric motor rotates at a low speed. A rotary disk 18 having trapezoidal teeth 17 formed on its outer periphery is mounted on the rotary shaft 16 so as not to rotate relative to each other. The outer peripheral portion of the rotating disk 18 protrudes from a notch 19 formed in the annular step portion 13, and the tooth 1 of the disk 18 protrudes from the notch 19 formed in the annular step portion 13.
7 and the teeth 14 of the louver 11 mesh with each other. Therefore, the louver 11 rotates at a low speed as the disc 18 rotates.
前記基枠２には多数の傾斜板２０よりなる鎧戸
状通気孔２１を形設している。該通気孔２１の下
部には該通気孔２１より侵入すると共に、該通気
孔に沿つて落下する水滴を受ける水受部２２を形
設している。該水受部２２の底面は傾斜してお
り、受けた水を基枠２外に排出する。前記基枠２
後面の前記通気孔２１を形設した部分は凹所２３
となつており、該凹所２３には前記通気孔２１を
被う防虫網２４が着脱自在に装着される。該防虫
網２４の上縁および下縁には１対づつの舌片２５
を形設している。前記凹所２３の上縁および下縁
には前記舌片２５が係合る係合孔２６，２６を形
設している。前記凹所２３側縁中央には凹所に装
着した防虫網２４の側縁を押える押え片２７を張
設している。前記凹所２３の下縁に形設した係合
孔２６の下側には該係合孔２６より侵入しようと
する雨水を基枠２外に排出する水排出部２８を形
設している。該排出部２８の底面は傾斜面となつ
ており、前記係合孔２６より浸入した水をスムー
ズに排出できるようにしている。 The base frame 2 is provided with shutter-shaped ventilation holes 21 made up of a large number of inclined plates 20. A water receiving portion 22 is formed in the lower part of the vent hole 21 to receive water droplets that enter through the vent hole 21 and fall along the vent hole. The bottom surface of the water receiving portion 22 is inclined, and the received water is discharged to the outside of the base frame 2. The base frame 2
The portion of the rear surface where the ventilation hole 21 is formed is a recess 23.
An insect screen 24 that covers the ventilation hole 21 is removably attached to the recess 23. A pair of tongues 25 are provided on the upper and lower edges of the insect screen 24.
is formed. The upper and lower edges of the recess 23 are formed with engagement holes 26, 26 into which the tongue pieces 25 engage. A presser piece 27 is provided at the center of the side edge of the recess 23 to press down the side edge of the insect screen 24 attached to the recess. A water discharge portion 28 is formed below the engagement hole 26 formed at the lower edge of the recess 23 to discharge rainwater that attempts to enter through the engagement hole 26 to the outside of the base frame 2. The bottom surface of the discharge portion 28 is an inclined surface so that water that has entered through the engagement hole 26 can be smoothly discharged.
以上の如く本考案は防虫網にて虫の浸入を防止
し、通気孔の傾斜板にて雨水の通気孔からの浸入
を防止し、通気孔を流下する雨水は水受部にて本
体外へ排水され、前記防虫網下縁の舌片が係合す
る係合孔下側には該係合孔より本体内に侵入しよ
うとする雨水等を本体外に導く水排出部を形設し
たので、前記防虫網に沿つて流下し前記係合孔よ
り侵入した水は水排出部にて確実に排水され換気
扇の電気絶縁を良好に保ち得る等、実用的効果大
なるものである。 As described above, the present invention uses an insect screen to prevent insects from entering, a sloped plate for the ventilation hole to prevent rainwater from entering the ventilation hole, and rainwater flowing down the ventilation hole to the outside of the main unit at the water receiving part. A water discharge part is formed below the engagement hole where the tongue piece of the lower edge of the insect screen engages, and which guides rainwater, etc. that is about to enter the main body through the engagement hole to the outside of the main body. Water that flows down along the insect screen and enters through the engagement holes is reliably drained at the water discharge portion, thereby maintaining good electrical insulation of the ventilation fan, which has great practical effects.
第１図は本案換気扇の一部断面正面図、第２図
は同側断面図、第３図は同背面図、第４図は第３
図の−断面図である。
２……基枠（換気扇本体）、２０……傾斜板、
２１……通気孔、２２……水受部、２４……防虫
網、２５……舌片、２６……係合孔、２８……水
排出部。
Figure 1 is a partially sectional front view of the ventilation fan of the present invention, Figure 2 is a sectional view of the same side, Figure 3 is a rear view of the same, and Figure 4 is a side view of the ventilation fan.
FIG. 2... Base frame (ventilation fan main body), 20... Inclined plate,
21... Ventilation hole, 22... Water receiving part, 24... Insect screen, 25... Tongue piece, 26... Engagement hole, 28... Water discharge part.
Claims (1)
気孔の下縁部に通気孔を形成する傾斜板の下方に
位置する水受部を形成し、通気孔の傾斜板の室外
側縁を被う如く換気扇本体に防虫網を装着し、防
虫網の周縁に取付用舌片を突設し、舌片が係合す
る係合孔を通気孔周縁部に形成し、通気孔の下縁
部に形成した係合孔下方には、係合孔より浸入す
る雨水等を本体外に導く水排出部を形成してなる
窓用換気扇。 A shutter-like ventilation hole is formed on the back of the ventilation fan body, a water receiving part is formed at the lower edge of the ventilation hole located below the inclined plate forming the ventilation hole, and the outdoor side edge of the inclined plate of the ventilation hole is covered. Attach an insect screen to the main body of the ventilation fan, provide mounting tongues protruding from the periphery of the insect screen, form an engagement hole on the periphery of the vent hole with which the tongue piece engages, and attach it to the lower edge of the ventilation hole. A window ventilation fan in which a water discharge part is formed below the formed engagement hole to guide rainwater, etc. that enters through the engagement hole to the outside of the main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980041792U JPS645707Y2 (en) | 1980-03-28 | 1980-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1980041792U JPS645707Y2 (en) | 1980-03-28 | 1980-03-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56144229U JPS56144229U (en) | 1981-10-30 |
| JPS645707Y2 true JPS645707Y2 (en) | 1989-02-13 |
Family
ID=29637180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1980041792U Expired JPS645707Y2 (en) | 1980-03-28 | 1980-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS645707Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5035540U (en) * | 1973-07-23 | 1975-04-15 |
-
1980
- 1980-03-28 JP JP1980041792U patent/JPS645707Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5035540U (en) * | 1973-07-23 | 1975-04-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56144229U (en) | 1981-10-30 |
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