CN212694539U - Simple fire-fighting fire alarm - Google Patents
Simple fire-fighting fire alarm Download PDFInfo
- Publication number
- CN212694539U CN212694539U CN202021153348.1U CN202021153348U CN212694539U CN 212694539 U CN212694539 U CN 212694539U CN 202021153348 U CN202021153348 U CN 202021153348U CN 212694539 U CN212694539 U CN 212694539U
- Authority
- CN
- China
- Prior art keywords
- sensing contact
- temperature sensing
- fire alarm
- temperature
- audible
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a simple and easy fire alarm, including casing, audible-visual annunciator, first temperature sensing contact and second temperature sensing contact, there is audible-visual annunciator casing bottom middle part through the screw connection, bottom one side is provided with insulating fixed block one in the casing. Has the advantages that: the utility model discloses a first temperature sensing contact, second temperature sensing contact and audible-visual annunciator's design, not only make the device realize fire alarm according to air temperature's change, save the electric energy, make the device can automatic recovery to the operating condition when having no conflagration after putting out a fire moreover, need not artifical manual adjustment, the practicality is good, design through the battery, make this alarm not receive the influence of external circuit break-make when using, avoid this fire alarm because of the unable use of external circuit scaling loss when the conflagration, the stability that this fire alarm used has been improved.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field, concretely relates to simple and easy fire protection fire alarm.
Background
In the process of fire fighting, in order to timely rescue in the initial stage of fire occurrence and avoid causing greater economic loss, a fire-fighting fire alarm device is often installed indoors.
Chinese patent with patent number CN201821008455.8 discloses a simple and easy fire alarm, the power distribution box comprises a box body, the blow vent has been seted up to the box side, be provided with the bottom sprag board in the box, bottom sprag board upper portion both sides link respectively has cavity and pole setting, be provided with the thermal expansion layer in the cavity, be provided with the fly leaf on the thermal expansion layer, the lower extreme of fixed needle is fixed on the bottom sprag board, the fixed needle passes thermal expansion layer and fly leaf in proper order, be fixed with the electric bell in the pole setting, the electric bell is provided with touch switch on, the articulated lower extreme that has the rotor plate in the bottom sprag board, rotor plate one side even has the end of elasticity rope-the other end, the other end of elasticity rope even has the lantern ring, the lantern ring cover is in.
Although above-mentioned patent can realize fire alarm function, it still exists following not enough in the use, at first, this alarm needs artifical manual operation to reset the operation after the use, it is comparatively inconvenient to use, secondly, this alarm is supplied power through external circuit when using mostly, when external circuit breaks off because of the conflagration burns and decreases, the normal work just can't be done to the fire alarm, reduce fire alarm and use the reliability, consequently, the urgent need for a neotype simple and easy fire alarm of fighting to solve current problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the prior art not enough, provide a simple and easy fire alarm, solved current simple and easy fire alarm and need artifical manual operation to reset operation after the use, it is comparatively inconvenient to use to and current simple and easy fire alarm is supplied power through external circuit when using mostly, when external circuit was lost because of the conflagration and is cut off, the fire alarm just can't normally work, reduces the problem that fire alarm used the reliability.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a simple and easy fire alarm that disappears, including casing, audible-visual annunciator, first temperature sensing contact and second temperature sensing contact, there is audible-visual annunciator at casing bottom middle part through the screw connection, bottom one side is provided with insulating fixed block one in the casing, be provided with in the insulating fixed block one first temperature sensing contact, bottom opposite side is provided with insulating fixed block two in the casing, be provided with in the insulating fixed block two second temperature sensing contact, the second temperature sensing contact is located the top of first temperature sensing contact, first temperature sensing contact includes the initiative layer one and the welding of upper end the passive layer one of initiative layer one bottom, the second temperature sensing contact includes initiative layer two and the welding of lower extreme and welds passive layer two of initiative layer two upper end.
Through adopting above-mentioned technical scheme, through first temperature sensing contact, second temperature sensing contact and audible-visual annunciator's design not only makes the device realize fire alarm according to air temperature's change, saves the electric energy, makes the device can automatic recovery to the operating condition when having no conflagration after putting out a fire moreover, need not artifical manual adjustment, and the practicality is good.
Furthermore, the first insulating fixing block and the second insulating fixing block are both made of insulating rubber, the first temperature-sensing contact is bonded with the first insulating fixing block, and the second temperature-sensing contact is bonded with the second insulating fixing block.
By adopting the technical scheme, the first temperature-sensing contact piece and the second temperature-sensing contact piece can be safely fixed.
Further, the expansion coefficient of the first active layer is greater than that of the first passive layer, and the expansion coefficient of the second active layer is greater than that of the second passive layer.
By adopting the technical scheme, the first temperature sensing contact piece can be ensured to be expanded and bent upwards when being heated, and the second temperature sensing contact piece can be ensured to be expanded and bent downwards when being heated.
Furthermore, a storage battery is arranged at the top end in the shell, the storage battery is electrically connected with the first temperature-sensing contact piece, and the audible and visual alarm is electrically connected with the second temperature-sensing contact piece.
By adopting the technical scheme, the circuit connection of the audible and visual alarm can be ensured, and audible and visual alarm is realized.
Further, the shaping has the ventilation hole on the peripheral lateral wall of casing, the shaping of casing top has the mounting panel, the peripheral shaping in mounting panel upper end has the mounting hole.
By adopting the technical scheme, the ventilation holes can timely transmit the temperature of indoor air to the first temperature sensing contact piece and the second temperature sensing contact piece.
Further, the storage battery is connected with the mounting plate through screws.
Through adopting above-mentioned technical scheme, through the design of battery for this alarm does not receive the influence of external circuit break-make when using, avoids this fire alarm to lose and unable the use because of external circuit burns when the conflagration, has improved the stability that this fire alarm used.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the conventional simple fire alarm needs manual reset operation after being used and is inconvenient to use, the utility model not only enables the device to realize fire alarm according to the change of air temperature and save electric energy, but also enables the device to automatically recover to a working state without fire after fire extinguishment through the design of the first temperature-sensing contact piece, the second temperature-sensing contact piece and the audible and visual alarm, and has good practicability without manual adjustment;
2. for solving current simple and easy fire alarm ware and supplying power through external circuit when using more, when external circuit breaks off because of the conflagration scaling loss, the fire alarm ware just can't normally work, reduces the problem that fire alarm ware used the reliability, the utility model discloses a design of battery for this alarm does not receive the influence of external circuit break-make when using, avoids this fire alarm ware to burn and lose and unable use because of external circuit when the conflagration, has improved the stability that this fire alarm ware used.
Drawings
Fig. 1 is a schematic structural view of a simple fire alarm of the present invention;
FIG. 2 is a front sectional view of the simple fire alarm of the present invention;
fig. 3 is an enlarged view of a place a in fig. 2 in the simple fire alarm.
The reference numerals are explained below:
1. mounting a plate; 2. mounting holes; 3. a vent hole; 4. an audible and visual alarm; 5. a housing; 6. a storage battery; 7. a first insulating fixing block; 8. a first temperature-sensitive contact; 9. a second insulating fixed block; 10. a second temperature-sensitive contact; 11. a first active layer; 12. a first passive layer; 13. a second active layer; 14. and a second passive layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, the simple fire alarm in this embodiment includes a housing 5, an audible and visual alarm 4, a first temperature sensing contact 8 and a second temperature sensing contact 10, the audible and visual alarm 4 is connected to the middle of the bottom end of the housing 5 through a screw, a first insulating fixed block 7 is disposed on one side of the bottom end of the housing 5, the first temperature sensing contact 8 is disposed in the first insulating fixed block 7, a second insulating fixed block 9 is disposed on the other side of the bottom end of the housing 5, a second temperature sensing contact 10 is disposed in the second insulating fixed block 9, the second temperature sensing contact 10 is disposed above the first temperature sensing contact 8, the first temperature sensing contact 8 includes a first active layer 11 at the upper end and a second passive layer 12 welded to the bottom end of the first active layer 11, the second temperature sensing contact 10 includes a second active layer 13 at the lower end and a second passive layer 14 welded to the, The design of second temperature sensing contact 10 and audible-visual annunciator 4 not only makes the device realize fire alarm according to air temperature's change, saves the electric energy, makes the device can automatic recovery to the operating condition when having no conflagration after putting out a fire moreover, need not artifical manual adjustment, and the practicality is good.
As shown in fig. 2 and 3, in this embodiment, the first insulating fixed block 7 and the second insulating fixed block 9 are both made of insulating rubber, the first temperature sensing contact 8 is bonded to the first insulating fixed block 7, and the second temperature sensing contact 10 is bonded to the second insulating fixed block 9, so that the first temperature sensing contact 8 and the second temperature sensing contact 10 can be safely fixed, the expansion coefficient of the first active layer 11 is greater than that of the first passive layer 12, and the expansion coefficient of the second active layer 13 is greater than that of the second passive layer 14, so that the first temperature sensing contact 8 can be ensured to be expanded and bent upwards when heated, and the second temperature sensing contact 10 can be ensured to be expanded and bent downwards when heated.
As shown in fig. 1 and fig. 2, in the present embodiment, a storage battery 6 is disposed at the top end inside the housing 5, the storage battery 6 is electrically connected to the first temperature sensing contact 8, the audible and visual alarm 4 is electrically connected to the second temperature sensing contact 10, so as to ensure the circuit connection of the audible and visual alarm 4, so as to realize audible and visual alarm, a vent hole 3 is formed on the peripheral side wall of the housing 5, a mounting plate 1 is formed at the top end of the housing 5, a mounting hole 2 is formed on the periphery of the upper end of the, the temperature of the indoor air can be transmitted to the first temperature-sensing contact piece 8 and the second temperature-sensing contact piece 10 in time through the vent hole 3, the storage battery 6 is connected with the mounting plate 1 through screws, through the design of battery 6 for this alarm does not receive the influence of external circuit break-make when using, avoids this fire alarm to lose and unable use because of external circuit burns when the conflagration, has improved the stability that this fire alarm used.
The specific implementation process of this embodiment is as follows: when the fire-fighting alarm is used, the mounting plate 1 is fixed on an indoor ceiling through external bolts, when a fire breaks out indoors, the air temperature in the environment rises, the indoor air temperature can be transmitted to the first temperature-sensing contact piece 8 and the second temperature-sensing contact piece 10 through the vent holes 3, the first temperature-sensing contact piece 8 bends upwards due to thermal expansion along with the rise of the indoor air temperature, the second temperature-sensing contact piece 10 bends downwards due to thermal expansion, when the first temperature-sensing contact piece 8 is contacted with the second temperature-sensing contact piece 10, a circuit between the storage battery 6 and the audible and visual alarm 4 is communicated, so that the audible and visual alarm 4 works, and the audible and visual alarm 4 can give an alarm sound after working, so that fire alarm is realized, the indoor air temperature can slowly reduce along with the progress of fire-fighting work, so that the temperatures of the first temperature-sensing contact piece 8 and the second temperature-sensing contact piece 10 are reduced, and then make first temperature sensing contact 8 and second temperature sensing contact 10 receive cold and reset, in order to realize the disconnection of 4 circuit of audible-visual annunciator, thereby make the device resume the state when having no conflagration, through first temperature sensing contact 8, the design of second temperature sensing contact 10 and audible-visual annunciator 4, not only make the device can realize fire alarm according to the change of air temperature, save the electric energy, and make the device can automatic recovery to the operating condition when having no conflagration after putting out a fire, need not artifical manual adjustment, the practicality is good, design through battery 6, make this alarm not receive the influence of external circuit break-make when using, avoid this fire alarm to burn out and lose and unable use because of the external circuit when the conflagration, the stability of this fire alarm use has been improved.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. A simple fire-fighting fire alarm is characterized in that: the temperature sensing device comprises a shell (5), an audible and visual alarm (4), a first temperature sensing contact piece (8) and a second temperature sensing contact piece (10), wherein the middle part of the bottom end of the shell (5) is connected with the audible and visual alarm (4) through a screw, a first insulating fixed block (7) is arranged on one side of the bottom end of the shell (5), the first temperature sensing contact piece (8) is arranged in the first insulating fixed block (7), a second insulating fixed block (9) is arranged on the other side of the bottom end of the shell (5), the second temperature sensing contact piece (10) is arranged above the first temperature sensing contact piece (8), the first temperature sensing contact piece (8) comprises a first active layer (11) at the upper end and a first passive layer (12) at the bottom end of the first active layer (11), and the second temperature sensing contact piece (10) comprises a second active layer (13) at the lower end and a first passive layer (12) at the upper end of the second active layer And a second movable layer (14).
2. A simple fire alarm according to claim 1, characterised in that: the first insulating fixing block (7) and the second insulating fixing block (9) are both made of insulating rubber, the first temperature-sensing contact (8) is bonded with the first insulating fixing block (7), and the second temperature-sensing contact (10) is bonded with the second insulating fixing block (9).
3. A simple fire alarm according to claim 1, characterised in that: the expansion coefficient of the first active layer (11) is larger than that of the first passive layer (12), and the expansion coefficient of the second active layer (13) is larger than that of the second passive layer (14).
4. A simple fire alarm according to claim 1, characterised in that: the top end is provided with battery (6) in casing (5), battery (6) with first temperature-sensing contact (8) electricity is connected, audible-visual annunciator (4) with second temperature-sensing contact (10) electricity is connected.
5. A simple fire alarm according to claim 4, wherein: the shaping has ventilation hole (3) on the peripheral lateral wall of casing (5), casing (5) top shaping has mounting panel (1), mounting panel (1) upper end peripheral shaping has mounting hole (2).
6. A simple fire alarm as defined in claim 5, wherein: the storage battery (6) is connected with the mounting plate (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021153348.1U CN212694539U (en) | 2020-06-20 | 2020-06-20 | Simple fire-fighting fire alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021153348.1U CN212694539U (en) | 2020-06-20 | 2020-06-20 | Simple fire-fighting fire alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212694539U true CN212694539U (en) | 2021-03-12 |
Family
ID=74891345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021153348.1U Active CN212694539U (en) | 2020-06-20 | 2020-06-20 | Simple fire-fighting fire alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212694539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114495405A (en) * | 2021-12-28 | 2022-05-13 | 广州华安消防有限公司 | Fire control detects alarm |
-
2020
- 2020-06-20 CN CN202021153348.1U patent/CN212694539U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114495405A (en) * | 2021-12-28 | 2022-05-13 | 广州华安消防有限公司 | Fire control detects alarm |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212694539U (en) | Simple fire-fighting fire alarm | |
| CN112886409B (en) | Intelligent electrical switch cabinet and use method thereof | |
| CN217903034U (en) | Circuit breaker base that stability is good | |
| CN213459189U (en) | Anti-aging durable medium and low voltage overhead line | |
| CN210377747U (en) | Novel intelligent power box | |
| CN212659501U (en) | Overload protector | |
| CN211705674U (en) | Emergency fire extinguishing device for intelligent monitoring of electric bicycle | |
| CN213555094U (en) | Automatic emergent fire control unit that starts | |
| CN86207484U (en) | Fire alarm with fuse stater | |
| CN217423604U (en) | Electric water heater | |
| CN201146298Y (en) | Automatic power-off socket against fire disaster | |
| CN211787413U (en) | Fire early warning device with power supply | |
| CN214478956U (en) | Block terminal of intelligence fire prevention | |
| CN111179537A (en) | Intelligent fire-fighting early warning system suitable for buildings | |
| CN215770829U (en) | Double-package machine tool control transformer | |
| CN214124484U (en) | Block terminal for subway | |
| CN218729272U (en) | Block terminal alarm circuit, block terminal | |
| CN216022838U (en) | Intelligent fire extinguishing system started by temperature sensing | |
| CN215576875U (en) | Building fire prevention is put out a fire and is used broadcast early warning device | |
| CN202059698U (en) | Burning alarm power-off heat insulation electric cabinet | |
| CN217311724U (en) | Double-starting type fire extinguishing device | |
| CN217589654U (en) | Socket capable of automatically controlling on and off | |
| CN219375927U (en) | Charging protection device | |
| CN210568650U (en) | Cooking utensil | |
| CN211556841U (en) | Novel electric power protection cuts off device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |