CN220709753U - Fire alarm device convenient to installation - Google Patents
Fire alarm device convenient to installation Download PDFInfo
- Publication number
- CN220709753U CN220709753U CN202322446415.9U CN202322446415U CN220709753U CN 220709753 U CN220709753 U CN 220709753U CN 202322446415 U CN202322446415 U CN 202322446415U CN 220709753 U CN220709753 U CN 220709753U
- Authority
- CN
- China
- Prior art keywords
- fire alarm
- alarm device
- circuit board
- electrically conductive
- conductor
- 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.)
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Links
- 238000009434 installation Methods 0.000 title claims description 10
- 239000004020 conductor Substances 0.000 claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 15
- 238000002788 crimping Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
The utility model discloses a fire alarm device convenient to install, which comprises a top groove plate, a bottom buckle cover and a threaded annular wall, wherein the threaded annular wall is fixedly arranged at the bottom of the top groove plate, the threaded annular wall is screwed with the bottom buckle cover, a circuit board is arranged in the bottom buckle cover through a circuit board bracket, a Kong Tubu is arranged in the middle of the bottom buckle cover, the Kong Tubu protrudes downwards, a smoke sensor is arranged in a recess in the Kong Tubu and is in communication connection with the circuit board, a middle groove is formed in the center of the bottom surface of the top groove plate, a middle groove fixing conductor is fixedly arranged in the middle groove, a conductive annular groove is further arranged at the bottom surface of the top groove plate, a conductive ring body is fixedly arranged in the conductive annular groove, and a supporting cross rod is fixedly arranged in the bottom buckle cover. The electric wire quick-release device has the beneficial effects that the device is convenient to install, replace and overhaul, and does not need to disassemble and install the electric wire through the crimping contact ring body, so that the quick-release and replacement are realized.
Description
Technical Field
The utility model relates to the field of fire protection devices, in particular to a fire protection alarm device convenient to install.
Background
The fire alarm is that when a fire occurs, the device for sending out fire alarm signals different from environment sound and light is called a fire alarm device to warn people to take measures of safe evacuation and fire extinguishment, the existing fire alarm device is powered by a battery, and some of the existing fire alarm devices are connected to a power grid by wires, but when internal components are overhauled and replaced, the operation of disconnecting wires again is needed, which is troublesome and inconvenient to detach and install.
Disclosure of Invention
The utility model aims to solve the problems and provide a fire alarm device convenient to install.
The utility model realizes the above purpose through the following technical scheme:
the utility model provides a fire alarm device convenient to installation, includes top groove board, end knot cover and screw thread rampart, the bottom fixed mounting of top groove board has screw thread rampart, screw thread rampart is gone up to connect soon to have end knot cover, the inside of end knot cover has the circuit board through circuit board support mounting, the bottom intermediate part of end knot cover is equipped with Kong Tubu, kong Tubu downward bulge, the concave part in Kong Tubu is equipped with smoke transducer, smoke transducer communication connection to on the circuit board, the centre tank has been seted up in the bottom surface center department of top groove board, fixed mounting has the centre tank fixed conductor in the centre tank, the bottom surface of top groove board still begins to have electrically conductive annular, electrically conductive annular internally fixed mounting has electrically conductive ring body, end knot cover internally fixed mounting has the support horizontal pole, electrically conductive ring body's bottom pressure is equipped with electrically conductive brush piece, the bottom of centre tank fixed conductor is equipped with middle crimping conductor, middle crimping conductor with electrically conductive piece all is connected to through elastic support pole on the support horizontal pole, middle crimping conductor and electrically conductive brush all are connected to the circuit board.
Further, the conductive ring body and the middle groove fixed conductor are connected with an external connection wire.
Further, the embedded indicator lamp and the sounding device are embedded and installed on the bottom buckle cover, and the embedded indicator lamp and the sounding device are all in communication connection with the circuit board.
Further, the smoke sensor is fixed to the circuit board support through an auxiliary frame, and a ring pad is attached to the top edge of the bottom buckle cover.
Further, the top groove plate is provided with a mounting screw groove hole, and the hole convex part is provided with a plurality of smoke holes.
The beneficial effects are that: the fire alarm device convenient to install is convenient to install, replace and overhaul, and the electric wire is not required to be detached and installed through the crimping contact ring body, so that quick separation and replacement are realized.
Drawings
Fig. 1 is a schematic structural view of a fire alarm device of the present utility model for easy installation.
The reference numerals are explained as follows:
1. a top trough plate; 2. a bottom buckle cover; 3. a threaded annular wall; 4. a ring pad; 5. a support rail; 6. embedding an indicator lamp; 7. a circuit board bracket; 8. kong Tubu; 9. a smoke sensor; 10. an auxiliary frame; 11. a conductive ring body; 12. an intermediate crimp conductor; 13. a middle groove fixed conductor; 14. a conductive brush block; 15. an external wiring; 16. an elastic support rod; 17. installing a screw slot; 18. and a sound generating device.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
the fire alarm device convenient to install is shown in fig. 1, and consists of a top slot plate 1, a bottom buckle cover 2 and a threaded annular wall 3;
the bottom of the top groove plate 1 is fixedly provided with a threaded annular wall 3, the threaded annular wall 3 is screwed with a bottom buckle cover 4, a circuit board is arranged in the bottom buckle cover 4 through a circuit board bracket 7, kong Tubu and Kong Tubu are arranged in the middle of the bottom buckle cover 2 and protrude downwards, a smoke sensor 9 is arranged in a recess in Kong Tubu, and the smoke sensor 9 is in communication connection with the circuit board;
the center of the bottom surface of the top groove plate 1 is provided with a middle groove, a middle groove fixed conductor 13 is fixedly arranged in the middle groove, the bottom surface of the top groove plate 1 is also provided with a conductive ring groove, and a conductive ring body 11 is fixedly arranged in the conductive ring groove;
the support cross rod 5 is fixedly installed in the bottom buckle cover 2, the bottom of the conductive ring body 11 is provided with the conductive brush block 14 in a pressing mode, the bottom of the middle groove fixing conductor 13 is provided with the middle pressing conductor 12 in a pressing mode, the middle pressing conductor 12 and the conductive brush block 14 are connected and installed on the support cross rod 5 through the elastic support rods 16, and the middle pressing conductor 12 and the conductive brush block 14 are in communication connection with the circuit board.
In this embodiment, the conductive ring body 11 and the middle groove fixing conductor 13 are both connected with an external connection wire 15, and the external connection wire 15 extends above the top groove plate 1, so as to facilitate power supply access.
In this embodiment, the bottom buckle cover 2 is embedded with an embedded indicator light 6 and a sounding device 18, and the embedded indicator light 6 and the sounding device 18 are all connected with the circuit board in a communication manner.
In this embodiment, the smoke sensor 9 is fixed to the circuit board bracket 7 through an auxiliary frame 10, and the ring pad 4 is attached and mounted on the top edge of the bottom buckle cover 2.
In the embodiment, the top groove plate 1 is provided with a mounting screw groove hole 17 for fixing, and the hole convex part 8 is provided with a plurality of smoke holes, so that smoke particles can conveniently enter.
In the structure, when in installation, the external wiring 15 is connected with a power supply, then the top groove plate 1 is fixed, and the fixed top groove plate is screwed to the threaded annular wall 3 through the bottom buckle cover 2;
when the cleaning, the disassembly or the replacement is needed, the conductive brush block 14 is only screwed, and when the cleaning, the disassembly or the replacement is needed, the conductive brush block 14 is pressed on the conductive ring body 11 to be in rotary contact, and the middle crimping conductor 12 and the middle groove fixing conductor 13 are electrically contacted and connected.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.
Claims (5)
1. Fire alarm device convenient to installation, its characterized in that: including top fluted plate, end knot cover and screw thread rampart, the bottom fixed mounting of top fluted plate has screw thread rampart, screw thread rampart is gone up to connect soon to have end knot cover, the inside of end knot cover has the circuit board through circuit board support mounting, the bottom intermediate part of end knot cover is equipped with Kong Tubu, kong Tubu downward bulge, the concave part in Kong Tubu is equipped with smoke transducer, smoke transducer communication connection to on the circuit board, the centre of bottom surface department of top fluted plate has seted up the intermediate tank, fixed mounting has the intermediate tank fixed conductor in the intermediate tank, the bottom surface of top fluted plate still begins to have electrically conductive annular, fixed mounting has electrically conductive ring body in the electrically conductive annular, fixed mounting has the support horizontal pole in the end knot cover, electrically conductive ring body's bottom pressure is equipped with electrically conductive brush piece, intermediate tank fixed conductor's bottom pressure is equipped with intermediate pressure conductor, intermediate conductor with electrically conductive brush piece all is connected through elastic support pole and installs on the support horizontal pole, intermediate conductor with electrically conductive brush piece all is connected with communication connection.
2. The fire alarm device of claim 1, wherein the fire alarm device is adapted for easy installation: and the conductive ring body and the middle groove fixed conductor are connected with an external connection wire.
3. The fire alarm device of claim 1, wherein the fire alarm device is adapted for easy installation: the embedded indicator lamp and the sounding device are embedded and arranged on the bottom buckle cover, and the embedded indicator lamp and the sounding device are all in communication connection with the circuit board.
4. The fire alarm device of claim 1, wherein the fire alarm device is adapted for easy installation: the smoke sensor is fixed on the circuit board support through an auxiliary frame, and a ring pad is attached and installed on the top edge of the bottom buckle cover.
5. The fire alarm device of claim 1, wherein the fire alarm device is adapted for easy installation: the top groove plate is provided with a mounting screw groove hole, and the hole convex part is provided with a plurality of smoke holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322446415.9U CN220709753U (en) | 2023-09-09 | 2023-09-09 | Fire alarm device convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322446415.9U CN220709753U (en) | 2023-09-09 | 2023-09-09 | Fire alarm device convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220709753U true CN220709753U (en) | 2024-04-02 |
Family
ID=90442637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322446415.9U Active CN220709753U (en) | 2023-09-09 | 2023-09-09 | Fire alarm device convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220709753U (en) |
-
2023
- 2023-09-09 CN CN202322446415.9U patent/CN220709753U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |