CN206713911U - A kind of strong sound defence device being conveniently adjusted - Google Patents
A kind of strong sound defence device being conveniently adjusted Download PDFInfo
- Publication number
- CN206713911U CN206713911U CN201720459757.6U CN201720459757U CN206713911U CN 206713911 U CN206713911 U CN 206713911U CN 201720459757 U CN201720459757 U CN 201720459757U CN 206713911 U CN206713911 U CN 206713911U
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- China
- Prior art keywords
- strong
- horn
- conveniently adjusted
- defence device
- expansion link
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Abstract
The utility model discloses a kind of strong sound defence device being conveniently adjusted, including A-frame and strong horn, the middle part of A-frame is provided with expansion link vertically upward, fixed border is installed at the top of expansion link, fixed border is using the top of expansion link as fulcrum 360 ° of rotations in the horizontal direction, strong horn is disc-shape, and outer edge is symmetrically arranged with two groups of movable axis, strong horn is arranged in fixed border by two groups of movable axis, and rotated by axle of the connecting line of two groups of movable axis, to adjust the acoustic emission direction of strong horn, the border of strong horn, which is provided with some and is spacedly distributed, LED light bar, LED light bar is arc lamp bar.The utility model, can adjust the height of strong sound defence device, and adjust the acoustic emission direction of strong horn at any time, be easy to the position according to bird, carry out bird repellent, improve effect on driving birds, and add illumination functions, be easy to the use at night.
Description
Technical field
It the utility model is related to acoustic wave device technical field, and in particular to a kind of strong sound defence device being conveniently adjusted.
Background technology
Strong sound defence device is a kind of sound wave aimed launcher of long distance high efficiency, is possibly used for the bird repellent in airport, is led to
Broadcasting birds natural enemy sound and birds wail sound are crossed, the flying bird taken off with landing phases low-latitude flying navigation channel can be driven away, be
The conventional scarecrow device in airport.But existing strong sound defence device, acoustic emission direction can not adjust, it is thus impossible to root
According to the position of bird, bird repellent is adjusted, influences effect on driving birds.Moreover, the height of strong sound defence device rack is fixed, no
The height of strong sound defence device can be adjusted, function is more single, limits its use occasion.
Utility model content
The purpose of this utility model is to overcome existing strong sound defence device, and function is more single, limits its use
The problem of occasion, acoustic emission direction can not adjust, and influence effect on driving birds, and the height of placement location can not adjust.This reality
With the new strong sound defence device being conveniently adjusted, the height of strong sound defence device can be adjusted, and adjust strong horn at any time
Acoustic emission direction, be easy to the position according to bird, carry out bird repellent, improve effect on driving birds, and add illumination functions, be easy to night
The use in evening, it is simple in construction, easily realize, have a good application prospect.
In order to achieve the above object, technical scheme is used by the utility model：
A kind of strong sound defence device being conveniently adjusted, it is characterised in that：Including A-frame and strong horn, the triangle
The middle part of support is provided with expansion link vertically upward, is provided with fixed border at the top of the expansion link, the fixed border with
The top of expansion link is fulcrum 360 ° of rotations in the horizontal direction, and the strong horn is disc-shape, and outer edge is symmetrical arranged
There are two groups of movable axis, the strong horn is arranged in fixed border by two groups of movable axis, and with the connection of two groups of movable axis
Line is rotated for axle, and to adjust the acoustic emission direction of strong horn, the border of the strong horn is provided between some grades
Every LED light bar is distributed with, the LED light bar is arc lamp bar.
A kind of foregoing strong sound defence device being conveniently adjusted, it is characterised in that：The quantity of the LED light bar is four,
And be the arc lamp bar of quarter circular arc, it is spacedly distributed in the border of strong horn.
A kind of foregoing strong sound defence device being conveniently adjusted, it is characterised in that：Pacify the end of two groups of movable axis
Equipped with locking screw mother set.
A kind of foregoing strong sound defence device being conveniently adjusted, it is characterised in that：The bottom of the expansion link passes through respectively
Web beam is fixedly connected with each support bar of A-frame.
A kind of foregoing strong sound defence device being conveniently adjusted, it is characterised in that：The expansion link includes lower beam and upper boom,
The upper boom is nested in lower beam, and the outer wall of lower beam is provided with the clamping screw for fixing upper boom.
A kind of foregoing strong sound defence device being conveniently adjusted, it is characterised in that：Each support bar of A-frame inclines
Rake angle is 60 °, and the bottom of each support bar is provided with protection rubber sleeve.
A kind of foregoing strong sound defence device being conveniently adjusted, it is characterised in that：The fixed border is semi-hexagon shape side
Frame shape.
The beneficial effects of the utility model are：The strong sound defence device of the present utility model being conveniently adjusted, it can adjust strong
The height of sound defence device, and the acoustic emission direction of strong horn is adjusted at any time, it is easy to the position according to bird, carries out bird repellent,
Effect on driving birds is improved, and adds illumination functions, is easy to the use at night, it is simple in construction, easily realize, there is good application
Prospect.
Brief description of the drawings
Fig. 1 is the structural representation of the strong sound defence device of the present utility model being conveniently adjusted.
The implication marked in accompanying drawing is as follows：
1：A-frame；2：Strong horn；3：Expansion link；301：Lower beam；302：Upper boom；4：Fixed border；5：Movable axis；
6：LED light bar；7：Locking screw mother set；8：Web beam；9：Clamping screw；10：Protect rubber sleeve.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in figure 1, the strong sound defence device of the present utility model being conveniently adjusted, including A-frame 1 and strong horn
2, the middle part of the A-frame 1 is provided with expansion link 3 vertically upward, and expansion link 3 includes lower beam 301 and upper boom 302, it is described on
Bar 302 is nested in lower beam 301, and the outer wall of lower beam 301 is provided with the clamping screw 9 for fixing upper boom 302, being capable of basis
The length of adjustable telescopic rod 3 is needed, and is fixed by clamping screw 9, the bottom of expansion link 3 passes through web beam 8 respectively
It is fixedly connected with each support bar of A-frame 1, it is possible to increase the stability that A-frame 1 is placed, 1 each support bar of A-frame
Angle of inclination be 60 °, further improve A-frame 1 place stability, the bottom of each support bar is provided with protection rubber
Set 10, protects the bottom of each support bar, prevents from wearing.
The top of the expansion link 3 is provided with fixed border 4, and the fixed border 4 is existed using the top of expansion link 3 as fulcrum
360 ° of rotations of horizontal direction, the strong horn 2 is disc-shape, and outer edge is symmetrically arranged with two groups of movable axis 5, described strong
Horn 2 is arranged in fixed border 4 by two groups of movable axis 5, and is rotated by axle of the connecting line of two groups of movable axis 5, so as to
The acoustic emission direction of strong horn 2 is adjusted, the end of two groups of movable axis 5 is mounted on locking screw mother set 7, is easy to as needed
It is fixed after adjusting the strong yawing moment of horn 2, preferable fixed border 4 is semi-hexagon shape frame shape, for carrying circle
The strong horn 2 of disk shape.
The border of the strong horn 2, which is provided with some and is spacedly distributed, LED light bar 6, and the LED light bar 6 is arc
Shape lamp bar, the quantity of the LED light bar 6 is four, and is the arc lamp bar of quarter circular arc, is spacedly distributed in strong sound loudspeaker
2 border, be easy to be illuminated at night, be easy to position of the night according to bird, carry out bird repellent, increase be conveniently adjusted it is strong
The scope of application of sound defence device.
In summary, the strong sound defence device of the present utility model being conveniently adjusted, the height of strong sound defence device can be adjusted
Degree, and the acoustic emission direction of strong horn is adjusted at any time, it is easy to the position according to bird, carries out bird repellent, improves effect on driving birds, and
Illumination functions are added, are easy to the use at night, it is simple in construction, easily realize, have a good application prospect.
General principle of the present utility model, main features and advantages have been shown and described above.The technical staff of the industry
It should be appreciated that the utility model is not restricted to the described embodiments, the simply explanation described in above-described embodiment and specification is originally
The principle of utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change
And improvement, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model requires protection scope
By appended claims and its equivalent thereof.
Claims (7)
- A kind of 1. strong sound defence device being conveniently adjusted, it is characterised in that：It is described including A-frame (1) and strong horn (2) The middle part of A-frame (1) is provided with expansion link (3) vertically upward, and fixed border is provided with the top of the expansion link (3) (4), the fixed border (4) is using the top of expansion link (3) as fulcrum 360 ° of rotations in the horizontal direction, the strong horn (2) For disc-shape, and outer edge is symmetrically arranged with two groups of movable axis (5), and the strong horn (2) is pacified by two groups of movable axis (5) Rotated in fixed border (4), and by axle of the connecting line of two groups of movable axis (5), to adjust the sound wave of strong horn (2) The direction of the launch, the border of the strong horn (2), which is provided with some and is spacedly distributed, LED light bar (6), the LED light bar (6) it is arc lamp bar.
- A kind of 2. strong sound defence device being conveniently adjusted according to claim 1, it is characterised in that：The LED light bar (6) Quantity be four, and for quarter circular arc arc lamp bar, be spacedly distributed in the border of strong horn (2).
- A kind of 3. strong sound defence device being conveniently adjusted according to claim 1, it is characterised in that：Two groups of movable axis (5) end is mounted on locking screw mother set (7).
- A kind of 4. strong sound defence device being conveniently adjusted according to claim 1, it is characterised in that：The expansion link (3) Bottom be fixedly connected respectively by web beam (8) with each support bar of A-frame (1).
- A kind of 5. strong sound defence device being conveniently adjusted according to claim 1, it is characterised in that：The expansion link (3) Including lower beam (301) and upper boom (302), the upper boom (302) is nested in lower beam (301), and the outer wall of lower beam (301) is set There is the clamping screw (9) for fixing upper boom (302).
- A kind of 6. strong sound defence device being conveniently adjusted according to claim 4, it is characterised in that：The A-frame (1) angle of inclination of each support bar is 60 °, and the bottom of each support bar is provided with protection rubber sleeve (10).
- A kind of 7. strong sound defence device being conveniently adjusted according to claim 1, it is characterised in that：The fixed border (4) it is semi-hexagon shape frame shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459757.6U CN206713911U (en) | 2017-04-20 | 2017-04-20 | A kind of strong sound defence device being conveniently adjusted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720459757.6U CN206713911U (en) | 2017-04-20 | 2017-04-20 | A kind of strong sound defence device being conveniently adjusted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206713911U true CN206713911U (en) | 2017-12-08 |
Family
ID=60507256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720459757.6U Expired - Fee Related CN206713911U (en) | 2017-04-20 | 2017-04-20 | A kind of strong sound defence device being conveniently adjusted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206713911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742916A (en) * | 2020-07-03 | 2020-10-09 | 国网冀北电力有限公司检修分公司 | Bird repelling control method and device for power equipment |
| CN113570821B (en) * | 2021-07-23 | 2022-08-12 | 深圳市三极技术有限公司 | Automatic control method and device for radiation of loudspeaker array |
-
2017
- 2017-04-20 CN CN201720459757.6U patent/CN206713911U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742916A (en) * | 2020-07-03 | 2020-10-09 | 国网冀北电力有限公司检修分公司 | Bird repelling control method and device for power equipment |
| CN113570821B (en) * | 2021-07-23 | 2022-08-12 | 深圳市三极技术有限公司 | Automatic control method and device for radiation of loudspeaker array |
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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 |
Granted publication date: 20171208 Termination date: 20210420 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |