CN208066699U - A kind of electrodynamic type infrasonic wave generator - Google Patents
A kind of electrodynamic type infrasonic wave generator Download PDFInfo
- Publication number
- CN208066699U CN208066699U CN201820391433.8U CN201820391433U CN208066699U CN 208066699 U CN208066699 U CN 208066699U CN 201820391433 U CN201820391433 U CN 201820391433U CN 208066699 U CN208066699 U CN 208066699U
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- hole
- connecting rod
- wave generator
- electrodynamic type
- stepper motor
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Abstract
The utility model discloses a kind of electrodynamic type infrasonic wave generators, including bottom plate, controller, stepper motor, displacement wheel, interlock item, connecting rod and cone, the controller, stepper motor, displacement wheel, interlock item, connecting rod is set to above bottom plate, cone is set to below bottom plate, the controller and stepper motor electrical connection, the gearing item is in be vertically disposed with to interlock hole and lower gearing hole, the output shaft of the stepper motor is connect with one end of displacement wheel, the other end of displacement wheel is connect with lower gearing hole, the upper end of the connecting rod is connect with upper gearing hole, the connecting rod is connect after running through bottom plate with cone.The utility model belongs to infrasound technical field, and that specifically there is provided a kind of practicabilities is high, easy to operate, it is antitheft to play, inhibits, preventive effect, is applied to the electrodynamic type infrasonic wave generator of security.
Description
Technical field
The utility model belongs to infrasound technical field, in particular to a kind of electrodynamic type infrasonic wave generator.
Background technology
Sound wave of the frequency less than 20Hz is called infrasound.Infrasound is not easy to decay, and is not easy to be absorbed by water and air.And it is secondary
The wavelength of sound wave is often very long, therefore can get around certain large obstacles and diffraction occurs.Certain infrasonic sound wave energy are around 2 to 3 week of the earth.
For the infrasound of certain frequencies due to close or even identical with the vibration frequency of human organ, easy and human organ generates resonance,
There is very strong nocuity to human body, it can causing death when dangerous.
There are many mode that infrasound occurs, and have their own characteristics each, and effect is different, as a result also different.4-6Hz can make one nausea,
Vomiting, stomachache, expiratory dyspnea, 8-12Hz can make one headache, it is dizzy, amentia loses capacity.
Therefore, using infrasonic These characteristics, in effective range, antitheft, inhibition, preventive effect can be played, it can
For security.
Utility model content
To solve above-mentioned existing problem, the utility model provide a kind of practicability it is high, it is easy to operate, can play it is anti-
It steals, inhibit, preventive effect, be applied to the electrodynamic type infrasonic wave generator of security.
The technical solution that the utility model is taken is as follows：The utility model electrodynamic type infrasonic wave generator, including bottom plate, control
Device processed, displacement wheel, interlocks item, connecting rod and cone at stepper motor, and the controller, displacement wheel, interlocks item, even at stepper motor
Extension bar is set to above bottom plate, and cone is set to below bottom plate, and the controller and stepper motor electrical connection, the gearing item is in up and down
It is provided with and interlocks hole and lower gearing hole, the output shaft of the stepper motor is connect with one end of displacement wheel, conjugates the another of wheel
End is connect with lower gearing hole, and the upper end of the connecting rod is connect with upper gearing hole, and the connecting rod connects after running through bottom plate with cone
It connects.
Further, the cone is in horn-like.
Further, the displacement wheel is connect by axis rod with lower gearing hole.
Further, the upper end of the connecting rod is connect by axis rod with upper gearing hole.
Wherein, a diameter of 1mm of axis rod, length 12mm.
Preferably, the T-shaped setting of the connecting rod.
Preferably, the T shape transverse parts of the connecting rod are equipped with connection rod through-hole, and the lower gearing hole is logical with connecting rod
Hole connects.
Preferably, one end of the displacement wheel is equipped with jackscrew, the output shaft that displacement wheel passes through jackscrew and stepper motor
Connection.
Further, the other end of the displacement wheel is equipped with adjustable skid.Adjustable skid can adjust displacement wheel and interlock
The distance between item, and then the up-down vibration amplitude of connecting rod is adjusted, to adjust infrasound size.
Further, the other end of the displacement wheel is equipped with displacement wheel through-hole, and the adjustable skid is logical set on displacement wheel
Bolt at hole.Setting is reasonable, easy to operate.
Preferably, the rotating speed of the stepper motor is 6 revolutions per seconds, 15 revolutions per seconds or 18 revolutions per seconds, and energy is small not to be will produce
Prestige is done harm to, and can realize security effect.
What the utility model obtained using the above structure has the beneficial effect that：This programme electrodynamic type infrasonic wave generator structure
Simply, reasonable design, it is of low cost, it is easy to operate, generation infrasound can be stablized, and can be applied in life or production
Security plays antitheft, inhibition, preventive effect, and through on probation, user satisfaction is high, has extensive market popularization value.
Description of the drawings
Fig. 1 is the utility model electrodynamic type infrasonic wave generator structural schematic diagram；
Fig. 2 is the connecting rod structural schematic diagram of the utility model electrodynamic type infrasonic wave generator；
Fig. 3 is the gearing structural schematic diagram of the utility model electrodynamic type infrasonic wave generator；
Fig. 4 is the displacement wheel construction schematic diagram of the utility model electrodynamic type infrasonic wave generator.
Specific implementation mode
The technical solution of this patent is described in more detail with reference to specific implementation, it is described in the utility model
The part that technical characteristic or connection relation are not described in detail is the prior art of use.
Below in conjunction with attached drawing, the utility model is described in further details.
As shown in Figs 1-4, the utility model includes bottom plate 1, controller 2, stepper motor 3, displacement wheel 4, interlocks item 5, connects
Extension bar 6 and cone 7, the controller 2, displacement wheel 4, interlock item 5, connecting rod 6 set on 1 top of bottom plate, cone 7 at stepper motor 3
Set on 1 lower section of bottom plate, the controller 2 and stepper motor 3 are electrically connected, and the gearing item 5 is in be vertically disposed with to interlock hole 501
It is connect with one end of displacement wheel 4 with the output shaft in lower gearing hole 502, the stepper motor 3, the other end of displacement wheel 4 and lower company
Dynamic hole 502 connects, and the upper end of the connecting rod 6 is connect with upper gearing hole 501, the connecting rod 6 after bottom plate 1 with cone 7
Connection.
Wherein, cone 7 is in horn-like.Displacement wheel 4 is connect by axis rod 8 with lower gearing hole 502.The upper end of connecting rod 6 is logical
Axis rod 8 is crossed to connect with upper gearing hole 501.6 T-shaped setting of connecting rod.The T shape transverse parts of connecting rod 6 are equipped with connection rod through-hole
601, the lower gearing hole 502 is connected with rod through-hole 601 is connect.One end of displacement wheel 4 is equipped with jackscrew 401, and displacement wheel 4 passes through top
The output axis connection of silk 401 and stepper motor 3.The other end of displacement wheel 4 is equipped with adjustable skid 402.The other end of displacement wheel 4 is set
It is the bolt set on displacement wheel through hole to have displacement wheel through-hole, the adjustable skid 402.The rotating speed of stepper motor 3 be 6 revolutions per seconds,
15 revolutions per seconds or 18 revolutions per seconds.
When specifically used, using the stepper motor 3 of variable speed controllable, displacement wheel 4 moves the output shaft axle center of stepper motor 3
Position, output shaft axle center shifts about 1-2mm, adjustable, changes amplitude and uses.Item 5 is interlocked to connect stepper motor 3 and connecting rod 6,
3 output shaft of stepper motor of circular motion is converted into the connection lever apparatus of linear motion, connect and fixes cone 7.Work as step
When stepper motor 3 rotates, connecting rod 6 does straight reciprocating motion, and connecting rod 6 is connect with diffuser 7, and stepper motor 3 rotates simultaneously
Connecting rod 6 and 7 straight reciprocating motion of cone are driven, when stepper motor 3 is less than 20 speed rotations with per second, the generation of cone 7 is shaken
Dynamic, infrasound generates, and 3 rotating speed of stepper motor can set 6 revolutions per seconds, 15 revolutions per seconds or 18 revolutions per seconds, and cone 7 vibrates and generates infrasonic sound
Wave, energy is small not to will produce prestige evil, if you need to big energy, can increase associated components, and monitored in real time by controller 2.
When it is implemented, cone 7 uses 18 inches, motor selects stepper motor 3 to drive, and controller 2 can adjust the time, turn
Speed, specific setting are selected according to user demand.
The utility model and embodiments thereof are described above, this description is no restricted, shown in attached drawing
Also be the utility model one of embodiment, actual structure is not limited to this.All in all if this field
Those of ordinary skill is enlightened by it, without deviating from the purpose of the present invention, not inventively design with
The similar frame mode of the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of electrodynamic type infrasonic wave generator, it is characterised in that：Including bottom plate, controller, stepper motor, displacement wheel, interlock
Item, connecting rod and cone, the controller, displacement wheel, interlock item, connecting rod above bottom plate at stepper motor, and cone is set to
Below bottom plate, the controller and stepper motor electrical connection, the gearing item are in be respectively arranged with to interlock hole and lower company up and down
The output shaft in dynamic hole, the stepper motor is connect with one end of displacement wheel, and the other end for conjugating wheel is connect with lower gearing hole, described
The upper end of connecting rod is connect with upper gearing hole, and the connecting rod is connect after running through bottom plate with cone.
2. a kind of electrodynamic type infrasonic wave generator according to claim 1, it is characterised in that：The cone is in horn-like.
3. a kind of electrodynamic type infrasonic wave generator according to claim 1, it is characterised in that：The displacement wheel passes through axis rod
It is connect with lower gearing hole.
4. a kind of electrodynamic type infrasonic wave generator according to claim 1, it is characterised in that：The upper end of the connecting rod is logical
Axis rod is crossed to connect with upper gearing hole.
5. a kind of electrodynamic type infrasonic wave generator according to claim 1, it is characterised in that：The connecting rod is T-shaped to be set
It sets.
6. a kind of electrodynamic type infrasonic wave generator according to claim 1 or 5, it is characterised in that：The T shapes of the connecting rod
Transverse part is equipped with connection rod through-hole, and the lower gearing hole is connected with rod through-hole is connect.
7. a kind of electrodynamic type infrasonic wave generator according to claim 1, it is characterised in that：One end of the displacement wheel is set
There are jackscrew, the output axis connection that displacement wheel passes through jackscrew and stepper motor.
8. a kind of electrodynamic type infrasonic wave generator according to claim 1, it is characterised in that：The other end of the displacement wheel
Equipped with adjustable skid.
9. a kind of electrodynamic type infrasonic wave generator according to claim 8, it is characterised in that：The other end of the displacement wheel
Through-hole is taken turns equipped with displacement, the adjustable skid is the bolt set on displacement wheel through hole.
10. a kind of electrodynamic type infrasonic wave generator according to claim 1, it is characterised in that：The stepper motor turns
Speed is 6 revolutions per seconds, 15 revolutions per seconds or 18 revolutions per seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391433.8U CN208066699U (en) | 2018-03-22 | 2018-03-22 | A kind of electrodynamic type infrasonic wave generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820391433.8U CN208066699U (en) | 2018-03-22 | 2018-03-22 | A kind of electrodynamic type infrasonic wave generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208066699U true CN208066699U (en) | 2018-11-09 |
Family
ID=64046560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820391433.8U Expired - Fee Related CN208066699U (en) | 2018-03-22 | 2018-03-22 | A kind of electrodynamic type infrasonic wave generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208066699U (en) |
-
2018
- 2018-03-22 CN CN201820391433.8U patent/CN208066699U/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 |
Granted publication date: 20181109 Termination date: 20200322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |