JPS5888535U - Switchable backflow prevention damper device - Google Patents
Switchable backflow prevention damper deviceInfo
- Publication number
- JPS5888535U JPS5888535U JP18056081U JP18056081U JPS5888535U JP S5888535 U JPS5888535 U JP S5888535U JP 18056081 U JP18056081 U JP 18056081U JP 18056081 U JP18056081 U JP 18056081U JP S5888535 U JPS5888535 U JP S5888535U
- Authority
- JP
- Japan
- Prior art keywords
- damper
- backflow prevention
- switchable
- damper device
- duct
- 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.)
- Pending
Links
Landscapes
- Air Supply (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の適用例としての切替え式逆流防止ダン
パ装置をダクトを断面にして示す側面図、第２図は第１
図における■矢視図、第３図及び第４図はそれぞれ本考
案の他の態様の切替え式逆流防止ダンパ装置の動作を第
１図に準じて示す側面図である。なお、図中同一符号は
同−又は相当部分を示す。
１・・・・・・ダクト、２・・・・・・ダンパ、３・・
・・・・ストッパ、３Ａ・・・・・・支持部、３Ｂ・・
・・・・当接部、４・・・・・・装着孔。Figure 1 is a side view showing a switchable backflow prevention damper device as an application example of the present invention with a duct in cross section.
3 and 4 are side views showing the operation of the switchable backflow prevention damper device according to other embodiments of the present invention in accordance with FIG. 1, respectively. Note that the same reference numerals in the figures indicate the same or equivalent parts. 1...Duct, 2...Damper, 3...
...Stopper, 3A...Support part, 3B...
...Abutment part, 4...Mounting hole.
Claims (3)
方向に前後に回動することができるダンパと、このダン
パに当接し、ダンパの回動を規制するストッパとを備え
、前記ストッパは、前記ダンパの枢着部の前側と後側の
いずれかの位置においてダンパに当接できる構成である
切替え式逆流防止ダンパ装置。(1) A damper that is pivotally mounted in a duct in a hanging state and can be rotated back and forth in the direction of the center line of the duct, and a stopper that comes into contact with the damper and restricts the rotation of the damper, and the stopper The switchable backflow prevention damper device is configured to be able to abut the damper at either the front or rear side of the pivot portion of the damper.
を一つずつ形成し、この差込み部にほぼピン形のストッ
パを抜出可能に外側から差込みうる構成の実用新案登録
請求の範囲第１項記載の切替え式逆流防止ダンパ装置。(2) Utility model registration claim 1, in which an insertion portion is formed in the duct before and after the pivoting portion of the damper, and a substantially pin-shaped stopper can be removably inserted from the outside into the insertion portion. Switchable backflow prevention damper device as described in .
接部を一つずつ形成したレバー構造で、ダクトに関する
タルパと同様に、自由状態のダンパの自由端に対向する
部分のダクトに支持部において回動可能に枢着されてい
る構成の実用新案登録請求の範囲第１項記載の切替え式
逆流防 □止ダンパ装置。(3) The stopper has a lever structure in which one abutment part for the damper is formed on the side in the direction of the support part, and like the tulpa for the duct, the support part is on the part of the duct facing the free end of the damper in the free state. A switchable backflow prevention damper device according to claim 1, wherein the switchable backflow prevention damper device is configured such that the backflow prevention damper device is rotatably pivotally attached to the backflow prevention damper device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18056081U JPS5888535U (en) | 1981-12-03 | 1981-12-03 | Switchable backflow prevention damper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18056081U JPS5888535U (en) | 1981-12-03 | 1981-12-03 | Switchable backflow prevention damper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5888535U true JPS5888535U (en) | 1983-06-15 |
Family
ID=29977257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18056081U Pending JPS5888535U (en) | 1981-12-03 | 1981-12-03 | Switchable backflow prevention damper device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5888535U (en) |
-
1981
- 1981-12-03 JP JP18056081U patent/JPS5888535U/en active Pending
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