JPH0162615U - - Google Patents
Info
- Publication number
- JPH0162615U JPH0162615U JP1987157673U JP15767387U JPH0162615U JP H0162615 U JPH0162615 U JP H0162615U JP 1987157673 U JP1987157673 U JP 1987157673U JP 15767387 U JP15767387 U JP 15767387U JP H0162615 U JPH0162615 U JP H0162615U
- Authority
- JP
- Japan
- Prior art keywords
- dry cell
- cell battery
- lamp
- explosion
- detection 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.)
- Pending
Links
- 239000011521 glass Substances 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 235000014676 Phragmites communis Nutrition 0.000 description 1
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Description
第１図は本考案の実施例の内部回路図、第２図
は同上の他の実施例の回路図、第３図は同上の断
面図、第４図は同上の要部分解斜視図、第５図ａ
，ｂは動作説明図である。
１はハウジング、２はガラス、３はランプ、８
は乾電池、１０はリードスイツチである。
Fig. 1 is an internal circuit diagram of an embodiment of the present invention, Fig. 2 is a circuit diagram of another embodiment of the same, Fig. 3 is a sectional view of the same, and Fig. 4 is an exploded perspective view of the main parts of the same. Figure 5a
,b are operation explanatory diagrams. 1 is the housing, 2 is the glass, 3 is the lamp, 8
is a dry battery, and 10 is a reed switch.
Claims (1)
る密閉容器型のハウジング内に、ランプ、電源用
の乾電池、点滅用スイツチ等の点灯に必要な部品
を収納した防爆型携帯電燈において、乾電池の電
圧ないし電流を検出する検出要素を設け、乾電池
と点滅用スイツチとランプとで構成される閉ルー
プに、乾電池の容量が少なくなつたときに検出さ
れる検出要素からの信号によりオフ動作するスイ
ツチ要素を挿入接続して成ることを特徴とする防
爆型携帯電燈。 In an explosion-proof portable light, the parts necessary for lighting, such as the lamp, a dry cell battery for power supply, and a flashing switch, are housed in a sealed container-type housing made of non-magnetic material with glass on one side. Alternatively, a detection element for detecting current is provided, and a switch element is inserted into a closed loop consisting of a dry cell battery, a flashing switch, and a lamp, which is turned off by a signal from the detection element that is detected when the capacity of the dry cell battery becomes low. An explosion-proof portable light characterized by being connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157673U JPH0162615U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987157673U JPH0162615U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0162615U true JPH0162615U (en) | 1989-04-21 |
Family
ID=31437321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987157673U Pending JPH0162615U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0162615U (en) |
-
1987
- 1987-10-15 JP JP1987157673U patent/JPH0162615U/ja active Pending
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