JPH033079U - - Google Patents
Info
- Publication number
- JPH033079U JPH033079U JP6317789U JP6317789U JPH033079U JP H033079 U JPH033079 U JP H033079U JP 6317789 U JP6317789 U JP 6317789U JP 6317789 U JP6317789 U JP 6317789U JP H033079 U JPH033079 U JP H033079U
- Authority
- JP
- Japan
- Prior art keywords
- suction
- suction duct
- column
- suction port
- 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
- 238000009423 ventilation Methods 0.000 claims 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図、第３図乃至第６図は本考案に係る自動
販売機の一実施例を示すもので、第１図は冷風循
環の第１の例を示す断面図、第２図は従来の自動
販売機の冷風循環の一例を示す断面図、第３図は
回動ダンパの動作を示す断面図、第４図は回動ダ
ンパの正面図、第５図は冷風循環の第２の例を示
す断面図、第６図は冷風循環の第３の例を示す断
面図である。
図中、１……自動販売機本体、２……収納庫、
３……コラム、２０……吸い込みダクト、２２…
…第１の吸い込み口、２３ａ，２３ｂ……第２の
吸い込み口、３０……回動ダンパ、３４……重り
部材、３７……駆動ばね。
1, 3 to 6 show an embodiment of the vending machine according to the present invention, FIG. 1 is a sectional view showing a first example of cold air circulation, and FIG. 2 is a sectional view of a conventional vending machine. FIG. 3 is a sectional view showing an example of cold air circulation in a vending machine, FIG. 3 is a sectional view showing the operation of a rotary damper, FIG. 4 is a front view of the rotary damper, and FIG. 5 is a second example of cold air circulation. The sectional view shown in FIG. 6 is a sectional view showing a third example of cold air circulation. In the diagram, 1... vending machine body, 2... storage,
3... Column, 20... Suction duct, 22...
...First suction port, 23a, 23b... Second suction port, 30... Rotating damper, 34... Weight member, 37... Drive spring.
Claims (1)
通風し、更に上下に延びる吸い込みダクトを介し
て該コラムの下方に循環させて、該コラムの下部
から順次排出される商品の冷却を行なう自動販売
機において、 前記吸い込みダクトに、その上端に位置し前記
コラムの上方に通風した冷風を吸い込む第１の吸
い込み口と、該吸い込みダクトの上下方向に所定
間隔をおいて複数設けられた第２の吸い込み口と
を設けるとともに、 前記各第２の吸い込み口に、該各第２の吸い込
み口を開放したとき前記吸い込みダクト内の上方
から下方への通風を規制し、他方、該各第２の吸
い込み口を閉鎖したとき該吸い込みダクト内の上
方から下方へ通風させる回動ダンパを設け、 前記各回動ダンパには、前記各第２の吸い込み
閉鎖方向に付勢する閉鎖駆動部材と、前記吸い込
みダクト内の通風が所定温度以上のとき該閉鎖駆
動部材の付勢力に抗して該回動ダンパを該各第２
の吸い込み口の開放方向に付勢する形状記憶合金
製の駆動ばねとを設けた ことを特徴とする自動販売機。[Claim for Utility Model Registration] Cool air blown from the bottom of the column is ventilated into the storage compartment, further circulated below the column via a suction duct extending vertically, and is sequentially discharged from the bottom of the column. In a vending machine that cools products, the suction duct includes a first suction port located at the upper end of the suction duct that sucks in cold air ventilated above the column, and a first suction port located at a predetermined interval in the vertical direction of the suction duct. A plurality of second suction ports are provided, and when each second suction port is opened, ventilation from above to below in the suction duct is restricted, and the second suction port is provided with a plurality of second suction ports. , a rotary damper is provided that allows air to circulate from above to below in the suction duct when each of the second suction ports is closed, and each of the rotary dampers has a closing drive that urges the second suction in the closing direction. member, and when the ventilation in the suction duct is at a predetermined temperature or higher, the rotary damper is moved against the biasing force of the closing drive member.
A vending machine characterized by being provided with a drive spring made of a shape memory alloy that biases the suction port in the opening direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6317789U JPH033079U (en) | 1989-06-01 | 1989-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6317789U JPH033079U (en) | 1989-06-01 | 1989-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033079U true JPH033079U (en) | 1991-01-14 |
Family
ID=31592995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6317789U Pending JPH033079U (en) | 1989-06-01 | 1989-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010134734A (en) * | 2008-12-05 | 2010-06-17 | Fuji Electric Retail Systems Co Ltd | Vending machine |
-
1989
- 1989-06-01 JP JP6317789U patent/JPH033079U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010134734A (en) * | 2008-12-05 | 2010-06-17 | Fuji Electric Retail Systems Co Ltd | Vending machine |
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