CN211787379U - Two bus system fire alarm automatic audible and visual alarm device - Google Patents
Two bus system fire alarm automatic audible and visual alarm device Download PDFInfo
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- CN211787379U CN211787379U CN202020594002.9U CN202020594002U CN211787379U CN 211787379 U CN211787379 U CN 211787379U CN 202020594002 U CN202020594002 U CN 202020594002U CN 211787379 U CN211787379 U CN 211787379U
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- 230000000007 visual effect Effects 0.000 title claims description 6
- 238000009434 installation Methods 0.000 claims abstract description 33
- 235000008331 Pinus X rigitaeda Nutrition 0.000 abstract 1
- 235000011613 Pinus brutia Nutrition 0.000 abstract 1
- 241000018646 Pinus brutia Species 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model discloses an automatic audible-visual annunciator of two total line fire alarms, the device comprises a device box, be equipped with the device chamber in the device box, the device intracavity is equipped with the controller, the both sides of controller all are equipped with clamping mechanism, the upper and lower both sides of device box are all through locking screw fixedly connected with alarm and megaphone, the lateral wall mountain fixedly connected with spliced pole of device box, the one end fixedly connected with adapter sleeve of device box is kept away from to the spliced pole, be equipped with installation mechanism in the adapter sleeve. This two total line system automatic audible-visual annunciator of fire alarm simple to operate on equipment has improved the availability factor, and internals is fixed stable, and spare part pine takes off when having avoided the use, has improved the life of device.
Description
Technical Field
The utility model relates to a fire alarm device correlation technique field specifically is an automatic audible-visual annunciator of two bus system fire alarms.
Background
The two buses are a technology for realizing the sharing of one bus by signals and power supply by combining power supply lines and signal lines into a whole relative to a four-wire system (two power supply lines and two communication lines). The two buses save the construction and cable cost, and bring great convenience to site construction and later maintenance. The device is widely applied to the fields of fire fighting, instruments, sensors, industrial control and the like, and needs two-master control in a fire alarm sound-light alarm device.
The existing automatic sound-light alarm device for the two-bus fire alarm is inconvenient to install on equipment, and the fixing stability of internal parts is poor, so that the device is easy to loosen during use and influences subsequent use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic audible-visual annunciator of two total system fire alarms to it is inconvenient to provide two total system fire alarms automatic audible-visual annunciator in solving above-mentioned background art and install on equipment, and inside spare part fixed stability is poor, easily becomes flexible when leading to the use, influences the problem of follow-up use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automatic audible and visual alarm device of two total line system fire alarms, includes the device box, be equipped with the device chamber in the device box, the device intracavity is equipped with the controller, the both sides of controller all are equipped with clamping mechanism, the upper and lower both sides of device box all are through locking screw fixedly connected with alarm and megaphone, the lateral wall mountain fixedly connected with spliced pole of device box, the one end fixedly connected with adapter sleeve of device box is kept away from to the spliced pole, be equipped with installation mechanism in the adapter sleeve.
Preferably, clamping mechanism includes the limiting plate, the limiting plate is fixed on device intracavity lateral wall, the first pillar of fixedly connected with on the lateral wall of limiting plate, first pillar is hollow structure, first pillar endotheca is equipped with the second pillar, the one end fixedly connected with pinch-off blades that the first pillar was extended to the second pillar, the pinch-off blades offsets with the controller, the cover is equipped with the spring on the second pillar, the both ends of spring respectively with first pillar, pinch-off blades fixed connection.
Preferably, the outer side wall of the device box is provided with an opening communicated with the device cavity, the opening is internally provided with a dustproof net, the side wall of the dustproof net is fixedly connected with a fixing rod through a locking screw, and the fixing rod is fixedly connected with the device box through the locking screw.
Preferably, a fixing frame is fixed in the device cavity, the fixing frame is of an L-shaped structure, and one end, far away from the device box, of the fixing frame is fixedly connected with a suction fan.
Preferably, the installation mechanism includes the installation pole, the one end and the installation handle fixed connection of installation pole, the other end of installation pole runs through the adapter sleeve and fixedly connected with installation piece, threaded connection between installation pole and the adapter sleeve.
Preferably, the data output end of the controller is respectively connected with the data input ends of the alarm and the loudspeaker through electric wires.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the clamping plate is pushed under the elastic action of the spring, the second support column moves in the first support column, the clamping plate clamps the controller, stable installation of the controller is guaranteed, the controller transmits signals to the loudspeaker and the alarm through the built-in smoke receiver, automatic sound and light alarm of fire alarm is achieved, smoke is sucked through the suction fan, the smoke alarm efficiency of fire alarm is improved, dust is prevented from entering the cavity of the device through the dust screen, and the accuracy of fire alarm is improved;
2. the installation handle is rotated to drive the installation rod to rotate, the installation rod is moved in the connecting sleeve under the action of threaded connection between the installation rod and the connecting sleeve, the installation block is pushed to move to realize the installation of the device box on equipment, the operation is convenient, the two-bus fire alarm automatic sound-light alarm device is convenient to install on the equipment, the use efficiency is improved, internal parts are fixed and stable, the loosening and loosening of parts during the use are avoided, and the service life of the device is prolonged.
Drawings
FIG. 1 is a schematic structural view of a two-bus fire alarm automatic sound-light alarm device of the present invention;
fig. 2 is a schematic structural diagram of a position a of the automatic sound-light alarm device for a two-bus fire alarm of the present invention.
In the figure: the device comprises a controller 1, a device box 2, a mounting block 3, a mounting rod 4, a connecting sleeve 5, a connecting column 6, a mounting handle 7, an alarm 8, a fixing frame 9, a suction fan 10, a locking screw 11, a fixing rod 12, a dust screen 13, a spring 14, a first supporting rod 15, a limiting plate 16, a second supporting column 17, a clamping plate 18 and a loudspeaker 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present invention provides an embodiment: the utility model provides an automatic audible and visual alarm device of two total line system fire alarms, including device box 2, be equipped with the device chamber in the device box 2, be equipped with controller 1 in the device chamber, wherein controller 1 is 80S51 single chip microcomputer controller, controller 1 ' S both sides all are equipped with clamping mechanism, the upper and lower both sides of device box 2 all are through locking screw fixedly connected with alarm 8 and megaphone 19, device box 2 ' S lateral wall mountain fixedly connected with spliced pole 6, spliced pole 6 keeps away from device box 2 ' S one end fixedly connected with adapter sleeve 5, be equipped with installation mechanism in the adapter sleeve 5.
The utility model discloses in: the clamping mechanism comprises a limiting plate 16, the limiting plate 16 is fixed on the inner side wall of the cavity of the device, a first support column 15 is fixedly connected to the side wall of the limiting plate 16, the first support column 15 is of a hollow structure, a second support column 17 is sleeved in the first support column 15, a clamping plate 18 is fixedly connected to one end, extending out of the first support column 15, of the second support column 17, the clamping plate 18 abuts against the controller 1, a spring 14 is sleeved on the second support column 17, two ends of the spring 14 are respectively and fixedly connected with the first support column 15 and the clamping plate 18, the clamping plate 18 is pushed under the elastic action of the spring 14, the second support column 17 moves in the first support column 15, the clamping plate 18 clamps the controller 1, and stable installation of the controller 1 is guaranteed; an opening communicated with the device cavity is formed in the outer side wall of the device box 2, a dustproof net 13 is arranged in the opening, a fixed rod 12 is fixedly connected to the side wall of the dustproof net 13 through a locking screw, the fixed rod 12 is fixedly connected with the device box 2 through the locking screw, the dustproof net 13 prevents dust from entering the device cavity, and the accuracy of fire alarm alarming is improved; a fixing frame 9 is fixed in the device cavity, the fixing frame 9 is of an L-shaped structure, one end, far away from the device box 2, of the fixing frame 9 is fixedly connected with a suction fan 10, and the suction fan 10 sucks smoke, so that the efficiency of fire and smoke alarm is improved; the mounting mechanism comprises a mounting rod 4, one end of the mounting rod 4 is fixedly connected with a mounting handle 7, the other end of the mounting rod 4 penetrates through the connecting sleeve 5 and is fixedly connected with a mounting block 3, the mounting rod 4 is in threaded connection with the connecting sleeve 5, the mounting handle 7 is rotated to drive the mounting rod 4 to rotate, the mounting rod 4 and the connecting sleeve 5 are in threaded connection, the mounting rod 4 moves in the connecting sleeve 5, the mounting block 3 is pushed to move, the mounting of the device box 2 on equipment is achieved, and the operation is convenient; the data output end of the controller 1 is respectively connected with the data input ends of the alarm 8 and the loudspeaker 19 through electric wires, and the controller 1 transmits signals to the loudspeaker 19 and the alarm 8 through the built-in smoke receiver, so that the automatic sound and light alarm of fire alarm is realized.
The working principle is as follows: make clamp plate 18 promoted through the elastic action of spring 14, second pillar 17 removes in first pillar 15, clamp plate 18 realizes pressing from both sides tightly controller 1, guarantee the stable installation of controller 1, controller 1 is through built-in smog receiver, give loudspeaker 19 and alarm 8 with the signal transmission, realize the automatic audible and visual alarm of fire alarm, inhale smog through suction fan 10, improve the efficiency of fire alarm smog warning, avoid dust entering device intracavity through dust screen 13, improve the accuracy of fire alarm warning, drive installation pole 4 through rotating installation handle 7 and rotate, threaded connection effect between installation pole 4 and the adapter sleeve 5, make installation pole 4 remove in adapter sleeve 5, promote installation piece 3 and remove the installation of realization device box 2 on equipment, and convenient operation.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an automatic audible and visual alarm device of two bus system fire alarms which characterized in that: including device box (2), be equipped with the device chamber in device box (2), the device intracavity is equipped with controller (1), the both sides of controller (1) all are equipped with clamping mechanism, the upper and lower both sides of device box (2) all are through locking screw fixedly connected with alarm (8) and megaphone (19), lateral wall mountain fixedly connected with spliced pole (6) of device box (2), one end fixedly connected with adapter sleeve (5) of device box (2) are kept away from in spliced pole (6), be equipped with installation mechanism in adapter sleeve (5).
2. The automatic sound-light alarm device for fire alarm of two buses as claimed in claim 1, wherein: clamping mechanism includes limiting plate (16), limiting plate (16) are fixed on device intracavity lateral wall, the first pillar of fixedly connected with (15) on the lateral wall of limiting plate (16), first pillar (15) are hollow structure, first pillar (15) endotheca is equipped with second pillar (17), second pillar (17) extend the one end fixedly connected with pinch-off blades (18) of first pillar (15), pinch-off blades (18) offset with controller (1), the cover is equipped with spring (14) on second pillar (17), the both ends of spring (14) respectively with first pillar (15), pinch-off blades (18) fixed connection.
3. The automatic sound-light alarm device for fire alarm of two buses as claimed in claim 1, wherein: the device is characterized in that an opening communicated with the device cavity is formed in the outer side wall of the device box (2), a dustproof net (13) is arranged in the opening, a fixing rod (12) is fixedly connected to the side wall of the dustproof net (13) through a locking screw, and the fixing rod (12) is fixedly connected with the device box (2) through the locking screw.
4. The automatic sound-light alarm device for fire alarm of two buses as claimed in claim 1, wherein: the device is characterized in that a fixing frame (9) is fixed in the cavity of the device, the fixing frame (9) is of an L-shaped structure, and one end, far away from the device box (2), of the fixing frame (9) is fixedly connected with a suction fan (10).
5. The automatic sound-light alarm device for fire alarm of two buses as claimed in claim 1, wherein: installation mechanism is including installation pole (4), the one end and installation handle (7) fixed connection of installation pole (4), the other end of installation pole (4) runs through adapter sleeve (5) and fixedly connected with installation piece (3), threaded connection between installation pole (4) and adapter sleeve (5).
6. The automatic sound-light alarm device for fire alarm of two buses as claimed in claim 1, wherein: and the data output end of the controller (1) is respectively connected with the data input ends of the alarm (8) and the loudspeaker (19) through electric wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594002.9U CN211787379U (en) | 2020-04-20 | 2020-04-20 | Two bus system fire alarm automatic audible and visual alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020594002.9U CN211787379U (en) | 2020-04-20 | 2020-04-20 | Two bus system fire alarm automatic audible and visual alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211787379U true CN211787379U (en) | 2020-10-27 |
Family
ID=72959364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020594002.9U Expired - Fee Related CN211787379U (en) | 2020-04-20 | 2020-04-20 | Two bus system fire alarm automatic audible and visual alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211787379U (en) |
-
2020
- 2020-04-20 CN CN202020594002.9U patent/CN211787379U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20201027 |