CN205281715U - Forest fire prevention autoalarm - Google Patents
Forest fire prevention autoalarm Download PDFInfo
- Publication number
- CN205281715U CN205281715U CN201521094727.7U CN201521094727U CN205281715U CN 205281715 U CN205281715 U CN 205281715U CN 201521094727 U CN201521094727 U CN 201521094727U CN 205281715 U CN205281715 U CN 205281715U
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- China
- Prior art keywords
- connects
- audion
- snap ring
- resistance
- retaining snap
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- 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.)
- Expired - Fee Related
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- Fire-Detection Mechanisms (AREA)
Abstract
(B, ) forest fire prevention autoalarm (b) (b). (B, ) its constitution of (b) this product is including (b) (b): (B, ) (b) combination casing, the backplate of combination casing connect upper junction plate and connecting plate down, the upper junction plate with lower connecting plate be parallel to each other, the upper junction plate connect to go up oblique extension board, lower connecting plate connect the declivity extension board, last oblique extension board with the declivity extension board between connect through the grafting fixed plate, the backplate with the grafting fixed plate between form the socket, the socket connect the retaining snap ring, the retaining snap ring fix on the trunk, one side end connection of opening part of retaining snap ring insert the ring, one side of opening part of retaining snap ring connect a set of swivel nut, the opposite side of opening part of retaining snap ring open and to have the through -hole, the opposite side of opening part of retaining snap ring pass insert the ring, the swivel nut with through -hole coincidence connecting screw rod, the screw rod connect the block. The utility model is used for forest fire prevention automatic alarm. (B, )
Description
Technical field:
This utility model relates to a kind of forest fire protection autoalarm.
Background technology:
Forest fire protection is very important thing, and generally present forest is all after fire occurs, and fire can be found time relatively larger, has thus delayed the time of fire fighting, can cause very big economic loss.
Summary of the invention:
The purpose of this utility model is to provide one can open alarm the very first time, carries out in time reporting to the police, alleviating the urgent forest fire protection autoalarm lost.
Above-mentioned purpose is realized by following technical scheme:
A kind of forest fire protection autoalarm, its composition includes: combined shell, the backboard of described combined shell connects upper junction plate and lower connecting plate, described upper junction plate and described lower connecting plate are parallel to each other, described upper junction plate connects upper oblique support plate, described lower connecting plate connects declivity support plate, it is connected by the fixing plate of grafting between described upper oblique support plate and described declivity support plate, socket is formed between described backboard and the fixing plate of described grafting, described socket connects retaining snap ring, described retaining snap ring is fixed on trunk, one side end of the opening part of described retaining snap ring connects slotting ring, the side of the opening part of described retaining snap ring connects one group of swivel nut, the opposite side of the opening part of described retaining snap ring has through hole, the opposite side of the opening part of described retaining snap ring passes described slotting ring, described swivel nut overlaps with described through hole and is connected screw rod, described screw rod connects block.
Described forest fire protection autoalarm, described combined shell includes described backboard, described backboard is sequentially connected with left wall plate, wainscot, right wallboard, lower wall panels, described lower wall panels has open-work, described open-work connects temperature sensor, and described temperature sensor connects circuit board, and described wainscot has hole, described upper hole connects alarm, and described alarm connects described circuit board.
Described forest fire protection autoalarm, described wainscot connects inverted L-shaped support bar, described inverted L-shaped support bar connects umbrella shape upper cover, described umbrella shape upper cover covers described alarm, described wainscot is renovated by gemel connection, and described renovating is connected by magnetic clasp between described lower wall panels.
Described forest fire protection autoalarm, described circuit board connects circuit, described circuit includes DC supply input Vcc, one end of described DC supply input Vcc parallel connection buzzer B, one end of resistance R4, one end of resistance R2 connects one end of diode VD1, one end of the colelctor electrode c and described slide-changing resistor RP1 of the other end connecting triode VT1 of described diode VD1, one end of the diode VD2 described in emitter e parallel connection of described audion VT1 and one end of resistance R1, the other end of the other end parallel connection slide-changing resistor RP1 of described resistance R1, one end of electric capacity C1, the emitter e of audion VT2, the emitter e of the emitter e of audion VT3 and audion VT4, the other end of the electric capacity C1 described in other end parallel connection of described diode VD2 and the base stage b of described audion VT2, one end of the colelctor electrode c parallel resistance R3 of described audion VT2, the other end of the resistance R2 described in other end parallel connection of described resistance R3 and the base stage b of described audion VT3, the colelctor electrode c of described audion VT3 connects chip IC, described coreSheetIC parallel resistance R5, described chip IC connects the other end of described resistance R4, and the colelctor electrode c of the base stage b, described audion VT4 of the audion VT4 that described chip IC connection is described connects the other end of described buzzer B.
Beneficial effect:
1. this utility model adopts upper junction plate, lower connecting plate, upper oblique support plate, declivity support plate, the fixing plate of grafting, socket, retaining snap ring, slotting ring, swivel nut, through hole, screw rod, block with the use of, can by this equipment safety fixing in the tree, temperature sensor is enable to receive signal smoothly, report to the police timely, farthest reduce loss.
Inverted L-shaped support bar and the umbrella shape upper cover that this utility model adopts with the use of, it is possible to well protection alarm is not damaged, it is ensured that alarm can normally use, and extends the service life of alarm.
The temperature sensor that this utility model adopts is positioned at the position of lower wall panels, and distance ground is closer, it is easy to feel the change of temperature, and sensor alarming is sensitive, and speed is fast.
The circuit that this utility model adopts can promptly and accurately carry out action, is active in one's movements, and warning effect is good, accurate, timely.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of this product.
Accompanying drawing 2 is the circuit diagram of this product.
Detailed description of the invention:
Embodiment 1:
A kind of forest fire protection autoalarm, its composition includes: combined shell, the backboard of described combined shell connects upper junction plate 1 and lower connecting plate 2, described upper junction plate and described lower connecting plate are parallel to each other, described upper junction plate connects upper oblique support plate 3, described lower connecting plate connects declivity support plate 4, it is connected by the fixing plate 5 of grafting between described upper oblique support plate and described declivity support plate, socket is formed between described backboard and the fixing plate of described grafting, described socket connects retaining snap ring 6, described retaining snap ring is fixed on trunk 7, one side end of the opening part of described retaining snap ring connects slotting ring 8, the side of the opening part of described retaining snap ring connects one group of swivel nut 9, the opposite side of the opening part of described retaining snap ring has through hole 10, the opposite side of the opening part of described retaining snap ring passes described slotting ring, described swivel nut overlaps with described through hole and is connected screw rod 11, described screw rod connects block 12.
Embodiment 2:
Forest fire protection autoalarm described in embodiment 1, described combined shell includes described backboard 13, described backboard is sequentially connected with left wall plate 14, wainscot 15, right wallboard 16, lower wall panels 17, described lower wall panels has open-work 18, described open-work connects temperature sensor 19, and described temperature sensor connects circuit board 20, and described wainscot has hole 21, described upper hole connects alarm 22, and described alarm connects described circuit board.
Embodiment 3:
Forest fire protection autoalarm described in embodiment 2, described wainscot connects inverted L-shaped support bar 23, described inverted L-shaped support bar connects umbrella shape upper cover 24, described umbrella shape upper cover covers described alarm, described wainscot renovates 25 by gemel connection, and described renovating is connected by magnetic clasp 26 between described lower wall panels.
Embodiment 4:
Forest fire protection autoalarm described in embodiment 2, described circuit board connects circuit, described circuit includes DC supply input Vcc, one end of described DC supply input Vcc parallel connection buzzer B, one end of resistance R4, one end of resistance R2 connects one end of diode VD1, one end of the colelctor electrode c and described slide-changing resistor RP1 of the other end connecting triode VT1 of described diode VD1, one end of the diode VD2 described in emitter e parallel connection of described audion VT1 and one end of resistance R1, the other end of the other end parallel connection slide-changing resistor RP1 of described resistance R1, one end of electric capacity C1, the emitter e of audion VT2, the emitter e of the emitter e of audion VT3 and audion VT4, the other end of the electric capacity C1 described in other end parallel connection of described diode VD2 and the base stage b of described audion VT2, one end of the colelctor electrode c parallel resistance R3 of described audion VT2, the other end of the resistance R2 described in other end parallel connection of described resistance R3 and the base stage b of described audion VT3, the colelctor electrode c of described audion VT3 connects chip IC, described coreSheetIC parallel resistance R5, described chip IC connects the other end of described resistance R4, and the colelctor electrode c of the base stage b, described audion VT4 of the audion VT4 that described chip IC connection is described connects the other end of described buzzer B.
Claims (4)
1.A kind of forest fire protection autoalarm, its composition includes: combined shell, it is characterized in that: the backboard of described combined shell connects upper junction plate and lower connecting plate, described upper junction plate and described lower connecting plate are parallel to each other, described upper junction plate connects upper oblique support plate, described lower connecting plate connects declivity support plate, it is connected by the fixing plate of grafting between described upper oblique support plate and described declivity support plate, socket is formed between described backboard and the fixing plate of described grafting, described socket connects retaining snap ring, described retaining snap ring is fixed on trunk, one side end of the opening part of described retaining snap ring connects slotting ring, the side of the opening part of described retaining snap ring connects one group of swivel nut, the opposite side of the opening part of described retaining snap ring has through hole, the opposite side of the opening part of described retaining snap ring passes described slotting ring, described swivel nut overlaps with described through hole and is connected screw rod, described screw rod connects block.
2.Forest fire protection autoalarm according to claim 1, it is characterized in that: described combined shell includes described backboard, described backboard is sequentially connected with left wall plate, wainscot, right wallboard, lower wall panels, described lower wall panels has open-work, described open-work connects temperature sensor, and described temperature sensor connects circuit board, and described wainscot has hole, described upper hole connects alarm, and described alarm connects described circuit board.
3.Forest fire protection autoalarm according to claim 2, it is characterized in that: described wainscot connects inverted L-shaped support bar, described inverted L-shaped support bar connects umbrella shape upper cover, described umbrella shape upper cover covers described alarm, described wainscot is renovated by gemel connection, and described renovating is connected by magnetic clasp between described lower wall panels.
4.Forest fire protection autoalarm according to claim 2, it is characterized in that: described circuit board connects circuit, described circuit includes DC supply input Vcc, one end of described DC supply input Vcc parallel connection buzzer B, one end of resistance R4, one end of resistance R2 connects one end of diode VD1, one end of the colelctor electrode c and slide-changing resistor RP1 of the other end connecting triode VT1 of described diode VD1, one end of the diode VD2 described in emitter e parallel connection of described audion VT1 and one end of resistance R1, the other end of the other end parallel connection slide-changing resistor RP1 of described resistance R1, one end of electric capacity C1, the emitter e of audion VT2, the emitter e of the emitter e of audion VT3 and audion VT4, the other end of the electric capacity C1 described in other end parallel connection of described diode VD2 and the base stage b of described audion VT2, one end of the colelctor electrode c parallel resistance R3 of described audion VT2, the other end of the resistance R2 described in other end parallel connection of described resistance R3 and the base stage b of described audion VT3, the colelctor electrode c of described audion VT3 connects chip IC, described coreSheetIC parallel resistance R5, described chip IC connects the other end of described resistance R4, and the colelctor electrode c of the base stage b, described audion VT4 of the audion VT4 that described chip IC connection is described connects the other end of described buzzer B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521094727.7U CN205281715U (en) | 2015-12-26 | 2015-12-26 | Forest fire prevention autoalarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521094727.7U CN205281715U (en) | 2015-12-26 | 2015-12-26 | Forest fire prevention autoalarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205281715U true CN205281715U (en) | 2016-06-01 |
Family
ID=56066269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521094727.7U Expired - Fee Related CN205281715U (en) | 2015-12-26 | 2015-12-26 | Forest fire prevention autoalarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205281715U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767591A (en) * | 2019-03-08 | 2019-05-17 | 郭弋硙 | A kind of forest fireproofing early warning system and method |
-
2015
- 2015-12-26 CN CN201521094727.7U patent/CN205281715U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109767591A (en) * | 2019-03-08 | 2019-05-17 | 郭弋硙 | A kind of forest fireproofing early warning system and method |
| CN109767591B (en) * | 2019-03-08 | 2021-08-24 | 郭弋硙 | Forest fire prevention early warning system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20171226 |