CN208208035U - A kind of explosion-proof combined aural and visual alarm - Google Patents
A kind of explosion-proof combined aural and visual alarm Download PDFInfo
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- CN208208035U CN208208035U CN201820842368.6U CN201820842368U CN208208035U CN 208208035 U CN208208035 U CN 208208035U CN 201820842368 U CN201820842368 U CN 201820842368U CN 208208035 U CN208208035 U CN 208208035U
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- combined aural
- fixedly installed
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Abstract
The utility model discloses a kind of explosion-proof combined aural and visual alarms, including base shell, the lower end outer surface of the base shell is fixedly installed with mounting seat, the leading exterior surface of the mounting seat is fixedly installed with connecting tube, the lower end surrounding outer surface of the mounting seat is fixedly installed with fixing threaded hole, the front end of the connecting tube is connected with hold-doun nut, the internal activity of the hold-doun nut is connected with No. two power supply lines, the upper end outer surface of the base shell is fixedly connected with protective frame and alarm lamp, the alarm lamp is located at the inside of protective frame, the upper end outer surface of the protective frame is fixedly installed with reflector lamp top.A kind of explosion-proof combined aural and visual alarm described in the utility model; equipped with reflector lamp top, alarm switch and lightning surge protective device; it can be when alarm be shocked by electricity by thunder and lightning; protection alarm well; dust and reflecting effect that top is fallen can also be blocked; and it is dismantled convenient for people, brings better prospect of the application.
Description
Technical field
The utility model relates to explosion-proof combined aural and visual alarm field, in particular to a kind of explosion-proof combined aural and visual alarm.
Background technique
A kind of explosion-proof combined aural and visual alarm be it is a kind of by sound and various light come to people issue warning signal it is a kind of not
Can ignite the signalling alarm equipment of explosive flammable gas, it is not only accurate, but also simple to operation；Existing explosion-proof acousto-optic report
There are certain drawbacks in alert device, firstly, in use, cannot block the dust of top and reflective well when in use,
Be unfavorable for the same work site of long-time of alarm, secondly, cannot arbitrarily detachable maintaining signal alarm, do not have human nature
Change, in addition, the case where cannot preventing the risk of lightning stroke well, unexpected alarm lamp is caused not alarm, ought give in use
People bring danger, and certain adverse effect is brought to the use process of people, for this purpose, it is proposed that a kind of explosion-proof acousto-optic report
Alert device.
Utility model content
The main purpose of the utility model is to provide a kind of explosion-proof combined aural and visual alarms, can effectively solve in background technique
The problem of.
To achieve the above object, the technical solution that the utility model is taken are as follows:
The lower end outer surface of a kind of explosion-proof combined aural and visual alarm, including base shell, the base shell is fixedly installed with peace
Pedestal is filled, the leading exterior surface of the mounting seat is fixedly installed with connecting tube, the lower end surrounding outer surface of the mounting seat
It is fixedly installed with fixing threaded hole, the front end of the connecting tube is connected with hold-doun nut, the internal activity of the hold-doun nut
No. two power supply lines are connected with, the upper end outer surface of the base shell is fixedly connected with protective frame and alarm lamp, the alarm lamp
Positioned at the inside of protective frame, the upper end outer surface of the protective frame is fixedly installed with reflector lamp top, outside the side of the connecting tube
Surface activity is connected with alarm switch, and the inside of the connecting tube is fixedly installed with No. two power supply lines, position rotating axis, activity
Connecting pin, fixed connection end, lightning surge protective device and No.1 power supply line, the No.1 power supply line are located at lightning surge protection
One side external surface of device, the fixed connection end are located at another side external surface of lightning surge protective device, and the activity is even
The upper end that end is located at fixed connection end is connect, the position rotating axle position is in one end outer surface for being flexibly connected end, No. two electricity
Source line is located at one end outer surface for being flexibly connected end, and the upper end outer surface of the protective frame is connected with set screw.This reality
With a kind of novel explosion-proof combined aural and visual alarm.
Preferably, it is fixedly connected with reset spring between the flexible connection end and position rotating axis, and is flexibly connected end
One end surrounding outer surface be flexibly connected with the surrounding outer surface of position rotating axis by reset spring.
Preferably, sliding slot is fixedly connected between the alarm switch and connecting tube, and outside the two sides of alarm switch
Surface is slidably connected by the middle part inner surface of sliding slot and connecting tube.
Preferably, the input terminal of the output end of the lightning surge protective device and No.1 power supply line is electrically connected.
Preferably, screw thread is fixedly connected between the hold-doun nut and connecting tube, and the inner surface of hold-doun nut passes through
Screw thread is flexibly connected with one end surrounding outer surface of connecting tube.
Preferably, the lower end outer surface of the protective frame is detachable by the upper end outer surface of set screw and base shell
Connection.
Compared with prior art, the utility model has the following beneficial effects: a kind of explosion-proof combined aural and visual alarm, by setting
The reflector lamp top set, after the installation of each warning light, reflector lamp top can block the dust that top is fallen, and prevent alarm lamp quilt
Dust covers, and cannot warn people, and reflector lamp is coated with reflective layer below top, plays good light effects, and people is made to be easy to examine
Feel warning for alarm, by the alarm switch of setting, can be opened in alarm repair demolition by closing alarm
Close, more convenient disassembly guarantees the safety of people, the setting of lightning surge protective device, in thunderstorm weather, alarm by
Thunder and lightning electric shock prevents alarm because the electric shock of thunder and lightning damages, and a kind of entire explosion-proof acousto-optic alarm structure is simple, operation
Convenient, the effect used is more preferable relative to traditional approach.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of explosion-proof combined aural and visual alarm of the utility model.
Fig. 2 is a kind of partial view of explosion-proof combined aural and visual alarm of the utility model.
Fig. 3 is a kind of top view of explosion-proof combined aural and visual alarm of the utility model.
Fig. 4 is the enlarged drawing of A in a kind of Fig. 2 of explosion-proof combined aural and visual alarm of the utility model.
In figure: 1, base shell；2, connecting tube；3, No. two power supply lines；4, mounting seat；5, fixing threaded hole；6, spiral shell is positioned
Silk；7, protective frame；8, alarm lamp；9, reflector lamp top；10, alarm switch；11, position rotating axis；12, it is flexibly connected end；
13, fixed connection end；14, No.1 power supply line；15, lightning surge protective device；16, hold-doun nut.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, the lower end outer surface of a kind of explosion-proof combined aural and visual alarm, including base shell 1, base shell 1 is solid
Dingan County is equipped with mounting seat 4, and the leading exterior surface of mounting seat 4 is fixedly installed with connecting tube 2, the lower end surrounding of mounting seat 4
Outer surface is fixedly installed with fixing threaded hole 5, and the front end of connecting tube 2 is connected with hold-doun nut 16, the inside of hold-doun nut 16
No. two power supply lines 3 are connected with, the upper end outer surface of base shell 1 is fixedly connected with protective frame 7 and alarm lamp 8, alarm lamp 8
Positioned at the inside of protective frame 7, the upper end outer surface of protective frame 7 is fixedly installed with reflector lamp top 9, a side external surface of connecting tube 2
It is connected with alarm switch 10, the inside of connecting tube 2 is fixedly installed with No. two power supply lines 3, position rotating axis 11, activity even
End 12, fixed connection end 13, lightning surge protective device 15 and No.1 power supply line 14 are connect, No.1 power supply line 14 is located at lightning surge
One side external surface of protective device 15, fixed connection end 13 are located at another side external surface of lightning surge protective device 15, activity
Connecting pin 12 is located at the upper end of fixed connection end 13, and position rotating axis 11 is located at one end outer surface for being flexibly connected end 12, and No. two
Power supply line 3 is located at one end outer surface for being flexibly connected end 12, and the upper end outer surface of protective frame 7 is connected with set screw 6.This
A kind of explosion-proof combined aural and visual alarm of utility model.
It is flexibly connected between end 12 and position rotating axis 11 and is fixedly connected with reset spring, and be flexibly connected the one of end 12
End surrounding outer surface is flexibly connected by reset spring with the surrounding outer surface of position rotating axis 11, and alarm switch 10 is conducive to
Work；Sliding slot is fixedly connected between alarm switch 10 and connecting tube 2, and two side external surfaces of alarm switch 10 pass through
Sliding slot and the middle part inner surface of connecting tube 2 be slidably connected, and completes the disassembly of people in order to slide alarm switch 10；Lightning stroke
The output end of surge protective device 15 and the input terminal of No.1 power supply line 14 are electrically connected, and alarm is enable to possess lightning resistance；
Screw thread is fixedly connected between hold-doun nut 16 and connecting tube 2, and the inner surface of hold-doun nut 16 passes through screw thread and connecting tube 2
One end surrounding outer surface be flexibly connected, in order to install the power end of alarm；The lower end outer surface of protective frame 7 passes through positioning
Screw 6 and the upper end outer surface of base shell 1 are detachably connected, and people is facilitated to dismantle protective frame 7.
It should be noted that the utility model is a kind of explosion-proof combined aural and visual alarm, when in use, we install anti-detonans
Light crossing-signal, we connect by power supply, place for a long time in alarm lamp 8, have dust and fall, the reflector lamp top 9 of top
The dust that top is fallen can be blocked, if encountering alarm condition, the lower end outer surface on reflector lamp top 9 is also to be coated with reflective layer, is made
8 light of alarm lamp reflects away, and when people carry out localization examination maintenance alarm lamp 8, people can first be closed alarm switch 10
It closes, makes power-off inside alarm, guarantee the safety of maintenance overhaul personnel, then set screw 6 is backed out, protective frame 7 is removed, it is right
Internal alarm lamp 8 and internal buzzer device carry out maintenance and inspection and are shocked by electricity in alarm when thunderstorm weather by thunder and lightning
It arrives, internal alarm lamp 8 and buzzer, fortune at the time of to guarantee alarm can be protected by lightning surge protective device 15
Alarm can be fixedly mounted on stable position by row, people by fixing threaded hole 5, guarantee that alarm is not affected, compared with
It is practical.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of explosion-proof combined aural and visual alarm, including base shell (1), it is characterised in that: the lower end appearance of the base shell (1)
Face is fixedly installed with mounting seat (4), and the leading exterior surface of the mounting seat (4) is fixedly installed with connecting tube (2), the peace
The lower end surrounding outer surface of dress pedestal (4) is fixedly installed with fixing threaded hole (5), and the front end of the connecting tube (2) is connected with
Hold-doun nut (16), the internal activity of the hold-doun nut (16) are connected with No. two power supply lines (3), the base shell (1)
Upper end outer surface is fixedly connected with protective frame (7) and alarm lamp (8), and the alarm lamp (8) is located at the inside of protective frame (7), institute
The upper end outer surface for stating protective frame (7) is fixedly installed with reflector lamp top (9), and a side external surface activity of the connecting tube (2) connects
Be connected to alarm switch (10), the inside of the connecting tube (2) be fixedly installed with No. two power supply lines (3), position rotating axis (11),
It is electric to be flexibly connected end (12), fixed connection end (13), lightning surge protective device (15) and No.1 power supply line (14), the No.1
Source line (14) is located at a side external surface of lightning surge protective device (15), and the fixed connection end (13) is anti-positioned at lightning surge
Protect another side external surface of device (15), the upper end for being flexibly connected end (12) and being located at fixed connection end (13), the positioning
Rotary shaft (11) is located at one end outer surface for being flexibly connected end (12), and No. two power supply lines (3), which are located at, is flexibly connected end (12)
One end outer surface, the upper end outer surface of the protective frame (7) is connected with set screw (6).
2. a kind of explosion-proof combined aural and visual alarm according to claim 1, it is characterised in that: the flexible connection end (12) and fixed
It is fixedly connected with reset spring between position rotary shaft (11), and is flexibly connected one end surrounding outer surface of end (12) by resetting bullet
Spring is flexibly connected with the surrounding outer surface of position rotating axis (11).
3. a kind of explosion-proof combined aural and visual alarm according to claim 1, it is characterised in that: the alarm switch (10) and company
Sliding slot is fixedly connected between adapter tube (2), and two side external surfaces of alarm switch (10) pass through in sliding slot and connecting tube (2)
Portion's inner surface is slidably connected.
4. a kind of explosion-proof combined aural and visual alarm according to claim 1, it is characterised in that: the lightning surge protective device
(15) input terminal of output end and No.1 power supply line (14) is electrically connected.
5. a kind of explosion-proof combined aural and visual alarm according to claim 1, it is characterised in that: the hold-doun nut (16) with connect
Screw thread is fixedly connected between pipe (2), and the inner surface of hold-doun nut (16) passes through outside one end surrounding of screw thread and connecting tube (2)
Surface activity connection.
6. a kind of explosion-proof combined aural and visual alarm according to claim 1, it is characterised in that: outside the lower end of the protective frame (7)
Surface is detachably connected by set screw (6) and the upper end outer surface of base shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842368.6U CN208208035U (en) | 2018-06-01 | 2018-06-01 | A kind of explosion-proof combined aural and visual alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820842368.6U CN208208035U (en) | 2018-06-01 | 2018-06-01 | A kind of explosion-proof combined aural and visual alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208208035U true CN208208035U (en) | 2018-12-07 |
Family
ID=64516886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820842368.6U Active CN208208035U (en) | 2018-06-01 | 2018-06-01 | A kind of explosion-proof combined aural and visual alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208208035U (en) |
-
2018
- 2018-06-01 CN CN201820842368.6U patent/CN208208035U/en active Active
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