JPH0455398U - - Google Patents
Info
- Publication number
- JPH0455398U JPH0455398U JP9710990U JP9710990U JPH0455398U JP H0455398 U JPH0455398 U JP H0455398U JP 9710990 U JP9710990 U JP 9710990U JP 9710990 U JP9710990 U JP 9710990U JP H0455398 U JPH0455398 U JP H0455398U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heating device
- toy
- mechanism section
- heating element
- 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
- 238000010438 heat treatment Methods 0.000 claims description 12
- 238000007664 blowing Methods 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000020169 heat generation Effects 0.000 claims description 2
- 238000010304 firing Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Toys (AREA)
Description
第１図は本考案通電加熱具の斜視図、第２図は
前記加熱具の内部説明図、第３図は発熱機構部及
び送風機構部の各要部斜視図、第４図は要部結線
状態の説明図、第５図は他の実施例の発熱機構部
の縦断説明図、第６図は前記発熱機構部のＡ−Ａ
線断面図、第７図〜第１０図は、本考案通電加熱
具に適用される通電発熱体の特性を示す各グラフ
であり、第７図は温度と抵抗の特性、第８図は各
温度における体積抵抗率の許容範囲、第９図は室
温変化による発熱体の安定温度の関係、第１０図
は通電時間と発熱体の発熱温度の関係をそれぞれ
示す。
１……玩具用通電加熱具、４……送風機構部、
２……本体ケース、４１……モーター、３……発
熱機構部、４２……フアン、３１……通電発熱体
、５……吐出部材、３１１……通気孔、５１……
吐出口、３２……放熱フイン、６……空気吸入孔
、３３…接点部材、７……握持部、３４……支持
体、７１……スイツチ、８……リード線。
Fig. 1 is a perspective view of the electrical heating device of the present invention, Fig. 2 is an internal explanatory diagram of the heating device, Fig. 3 is a perspective view of the main parts of the heat generating mechanism section and the blowing mechanism section, and Fig. 4 is the main part wiring connection. An explanatory diagram of the state, FIG. 5 is a vertical cross-sectional explanatory diagram of the heat generating mechanism section of another embodiment, and FIG. 6 is an A-A diagram of the heat generating mechanism section.
The line cross-sectional views and FIGS. 7 to 10 are graphs showing the characteristics of the energizing heating element applied to the energizing heating tool of the present invention. FIG. 7 shows the temperature and resistance characteristics, and FIG. 8 shows the characteristics of each temperature. 9 shows the relationship between the stable temperature of the heating element due to changes in room temperature, and FIG. 10 shows the relationship between the energization time and the heat generation temperature of the heating element. 1...Electric heating device for toys, 4...Blower mechanism section,
2...Main body case, 41...Motor, 3...Heating mechanism section, 42...Fan, 31...Electric heating element, 5...Discharge member, 311...Vent hole, 51...
Discharge port, 32...Radiation fin, 6...Air suction hole, 33...Contact member, 7...Grip portion, 34...Support body, 71...Switch, 8...Lead wire.
Claims (1)
ている玩具、絵本、教習材等の、前記熱変色層に
温風を吹きつけることにより、吹きつけ個所を加
熱変色させる玩具用通電加熱具であつて、本体ケ
ース内には、少なくとも発射機構部と送風機構部
が収容され、該ケースの一端に設けた吐出口より
温風を連続的に吐出させるよう構成されており、
送風機構部は出力０．１Ｗ〜２Ｗ、１，５００ｒ
ｐｍ〜２０，０００ｒｐｍの小型モーターの駆動
軸に取付けたフアンを備えており、発熱機構部は
フアンにより供給される空気を暖気可能な位置に
通電発熱体を配置してなり、前記通電発熱体が(
イ)２５℃〜７０℃の温度範囲において、電気抵
抗の温度係数が正の値を示す抵抗発熱体であり、
(ロ)２５℃における体積抵抗率（ρ２５）が９．
８×１０−３Ω．cm〜２．９７×１０５Ω．cm、
(ハ)２５℃と７０℃における体積抵抗率の比率（
ρ７０／ρ２５）が、次式 ５≦（ρ７０／ρ２
５）≦４００の範囲内にあること、の各要件を満
たし、０．８Ｖ〜４０Ｖの電圧印加により発熱し
、発熱飽和温度が３０℃〜１００℃の温度範囲内
の任意の温度に自己温度制御されるサーミスタに
より構成されてなる玩具用通電加熱具。 ２ 通電発熱体は、ＢａＴｉＯ３系焼結体である
請求項１記載の玩具用通電加熱具。[Claims for Utility Model Registration] 1. A method of heating the sprayed area by blowing hot air onto the thermochromic layer of a toy, picture book, educational material, etc., on which the thermochromic layer is provided on at least a part of the surface. The electric heating device for a toy that changes color is configured such that at least a firing mechanism section and a blowing mechanism section are housed in a main body case, and hot air is continuously discharged from an outlet provided at one end of the case. and
The blower mechanism has an output of 0.1W to 2W, 1,500r
It is equipped with a fan attached to the drive shaft of a small motor with a speed of pm to 20,000 rpm. (
b) A resistance heating element whose temperature coefficient of electrical resistance exhibits a positive value in the temperature range of 25°C to 70°C,
(b) Volume resistivity (ρ 25 ) at 25°C is 9.
8×10 −3 Ω. cm~2.97×10 5 Ω. cm,
(c) Ratio of volume resistivity at 25℃ and 70℃ (
ρ 70 /ρ 25 ) is expressed by the following formula: 5≦(ρ 70 /ρ 2
5 ) Must be within the range of ≦400, generate heat by applying a voltage of 0.8V to 40V, and self-temperature control to any temperature within the temperature range of 30℃ to 100℃ with a heat generation saturation temperature An energizing heating device for toys that is composed of a thermistor. 2. The energizing heating device for a toy according to claim 1, wherein the energizing heating element is a BaTiO 3 -based sintered body.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9710990U JPH076960Y2 (en) | 1990-09-13 | 1990-09-13 | Electric heating tool for toys |
| US07/750,245 US5376772A (en) | 1990-08-31 | 1991-08-27 | Electrothermal instrument with heat generating element of sintered BaTiO3 in contact with heat transmitting member |
| CA002050233A CA2050233C (en) | 1990-08-31 | 1991-08-29 | Electrothermal color-varying instrument |
| EP91307947A EP0473447B1 (en) | 1990-08-31 | 1991-08-30 | Electrothermal color-varying instrument |
| DE69111717T DE69111717T2 (en) | 1990-08-31 | 1991-08-30 | Electro-thermal instrument for color change. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9710990U JPH076960Y2 (en) | 1990-09-13 | 1990-09-13 | Electric heating tool for toys |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0455398U true JPH0455398U (en) | 1992-05-12 |
| JPH076960Y2 JPH076960Y2 (en) | 1995-02-22 |
Family
ID=31837194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9710990U Expired - Lifetime JPH076960Y2 (en) | 1990-08-31 | 1990-09-13 | Electric heating tool for toys |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH076960Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016143109A1 (en) * | 2015-03-12 | 2016-09-15 | 有限会社K&G | Heating device for changing color of thermochromic ink |
-
1990
- 1990-09-13 JP JP9710990U patent/JPH076960Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016143109A1 (en) * | 2015-03-12 | 2016-09-15 | 有限会社K&G | Heating device for changing color of thermochromic ink |
| JPWO2016143109A1 (en) * | 2015-03-12 | 2017-12-21 | 有限会社K&G | Heating device for discoloration of thermochromic ink |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH076960Y2 (en) | 1995-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |