JPH0470138U - - Google Patents
Info
- Publication number
- JPH0470138U JPH0470138U JP11051590U JP11051590U JPH0470138U JP H0470138 U JPH0470138 U JP H0470138U JP 11051590 U JP11051590 U JP 11051590U JP 11051590 U JP11051590 U JP 11051590U JP H0470138 U JPH0470138 U JP H0470138U
- Authority
- JP
- Japan
- Prior art keywords
- lift door
- draft chamber
- door
- handle
- air curtain
- 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
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Description
第１図ないし第５図は本考案のエアカーテン式
ドラフトチヤンバの一実施例を示し、第１図は昇
降扉を示す図、第２図はドラフトチヤンバを示す
側面断面図、第３図はドラフトチヤンバを示す正
面図、第４図は昇降扉の取手近傍における空気の
流れを示す図、第５図は取手を指で引掛けた状態
を示す図、第６図は取手の他の例を示す図、第７
図は従来のエアカーテン式ドラフトチヤンバにお
ける昇降扉の取手を示す図である。
１……ドラフトチヤンバ本体、下扉……４Ａ、
上扉……４Ｂ、１１……取手、１１ａ……流線形
部、１１ｂ……指引掛け部。
Figures 1 to 5 show an embodiment of the air curtain type draft chamber of the present invention, with Figure 1 being a diagram showing the elevating door, Figure 2 being a side sectional view showing the draft chamber, and Figure 3 being a side sectional view showing the draft chamber. is a front view showing the draft chamber, Fig. 4 is a drawing showing the air flow near the handle of the lift door, Fig. 5 is a drawing showing the state in which the handle is hooked with a finger, and Fig. 6 is a drawing showing the other parts of the handle. Figure 7 showing an example
The figure shows a handle of a lift door in a conventional air curtain type draft chamber. 1...Draft chamber body, lower door...4A,
Upper door...4B, 11...handle, 11a...streamlined part, 11b...finger hook part.
Claims (1)
、この昇降扉の開放部の外側に上側から下側に向
けて空気を吹降してエアカーテンを形成する形式
のドラフトチヤンバにおいて、前記昇降扉の下端
部には取手が取付けられ、この取手は、昇降扉の
外部に位置する部分が上下方向に流れる流線形を
なし、この流線形部に内側に窪む指引掛け部が形
成されたものであるエアカーテン式ドラフトチヤ
ンバ。 In a draft chamber of a type in which a lift door is provided in an open part of the draft chamber main body, and air is blown down from the upper side to the lower side outside the open part of the lift door to form an air curtain, the lift door is provided with a lift door. A handle is attached to the lower end of the door, and the part of the handle located outside the lift door has a streamlined shape that flows in the vertical direction, and a finger hook part that is recessed inward is formed in this streamlined part. An air curtain type draft chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11051590U JPH0515946Y2 (en) | 1990-10-24 | 1990-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11051590U JPH0515946Y2 (en) | 1990-10-24 | 1990-10-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0470138U true JPH0470138U (en) | 1992-06-22 |
| JPH0515946Y2 JPH0515946Y2 (en) | 1993-04-27 |
Family
ID=31857858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11051590U Expired - Lifetime JPH0515946Y2 (en) | 1990-10-24 | 1990-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515946Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015077554A (en) * | 2013-10-16 | 2015-04-23 | 株式会社岡村製作所 | Exhaust apparatus |
-
1990
- 1990-10-24 JP JP11051590U patent/JPH0515946Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015077554A (en) * | 2013-10-16 | 2015-04-23 | 株式会社岡村製作所 | Exhaust apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515946Y2 (en) | 1993-04-27 |
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