JPH02109535U - - Google Patents
Info
- Publication number
- JPH02109535U JPH02109535U JP1638089U JP1638089U JPH02109535U JP H02109535 U JPH02109535 U JP H02109535U JP 1638089 U JP1638089 U JP 1638089U JP 1638089 U JP1638089 U JP 1638089U JP H02109535 U JPH02109535 U JP H02109535U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- retaining
- box
- box body
- insulating
- 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
- 238000005338 heat storage Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 1
- 230000004308 accommodation Effects 0.000 description 1
Landscapes
- Cookers (AREA)
Description
第１図は本実施例の一部を截除した斜視図、第
２図は第１図の−線断面図、第３図は第１図
の平面図、第４図は第１図の底面図、第５図は本
実施例の積み重ね状態を示す側面図である。
Ａ……保温箱、１……蓋体、２……箱本体、８
……保温用熱源、１０……蓄熱体、１１……発熱
体、１６……収容空間、１７……凸部、２１……
凹部。
Fig. 1 is a partially cutaway perspective view of this embodiment, Fig. 2 is a sectional view taken along the - line in Fig. 1, Fig. 3 is a plan view of Fig. 1, and Fig. 4 is a bottom view of Fig. 1. FIG. 5 is a side view showing the stacked state of this embodiment. A... Heat insulation box, 1... Lid body, 2... Box body, 8
... Heat source for heat retention, 10 ... Heat storage element, 11 ... Heating element, 16 ... Accommodation space, 17 ... Convex part, 21 ...
recess.
Claims (1)
蓋体と、該箱本体に断熱材を介して設けられた蓄
熱体と発熱体とを備えた保温用熱源とからなる保
温箱において、保温用熱源と蓋体との間に被保温
物の収容空間を設け、前記蓋体の保温用熱源の直
上部外表面に該保温用熱源から伝わる熱を放熱す
る複数の凸部を設けたことを特徴とする保温箱。 ２ 前記凸部は、前記保温用熱源の直上部略全面
にわたつて横長の突起を間隔を存して整列したこ
とを特徴とする請求項１記載の保温箱。 ３ 前記保温箱を上下に積み重ねたときに下方の
保温箱の前記凸部各々に係合する複数の凹部を前
記箱本体の底面に設けたことを特徴とする請求項
２記載の保温箱。[Scope of Claim for Utility Model Registration] 1. A heat-retaining device comprising a box body, a lid provided on the box body so as to be openable and closable, and a heat storage element and a heating element provided on the box body via a heat insulating material. In a heat-retaining box consisting of a heat-retaining heat source, a storage space for the object to be kept warm is provided between the heat-retaining heat source and the lid, and the heat transmitted from the heat-retaining heat source is radiated to the outer surface of the lid directly above the heat-retaining heat source. A heat insulation box characterized by having a plurality of convex portions. 2. The heat-retaining box according to claim 1, wherein the convex portion has horizontally long protrusions arranged at intervals over substantially the entire surface directly above the heat source for heat-retaining heat. 3. The heat-insulating box according to claim 2, wherein a plurality of recesses are provided on the bottom surface of the box body to engage with each of the convex parts of the lower heat-insulating box when the heat-insulating boxes are stacked vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1638089U JPH02109535U (en) | 1989-02-16 | 1989-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1638089U JPH02109535U (en) | 1989-02-16 | 1989-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02109535U true JPH02109535U (en) | 1990-09-03 |
Family
ID=31229264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1638089U Pending JPH02109535U (en) | 1989-02-16 | 1989-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02109535U (en) |
-
1989
- 1989-02-16 JP JP1638089U patent/JPH02109535U/ja active Pending