CN208357193U

CN208357193U - Infrasonic wave generator

Info

Publication number: CN208357193U
Application number: CN201820547508.7U
Authority: CN
Inventors: 王君
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-17
Filing date: 2018-04-17
Publication date: 2019-01-11
Anticipated expiration: 2028-04-17

Abstract

The utility model provides a kind of infrasonic wave generator, is related to generator technical field, and infrasonic wave generator provided by the utility model includes contact holder, upper core, lower core, loudspeaker and reset assembly, in which: contact holder is equipped with upper contact and lower contact；Upper core, lower core and loudspeaker are connect with reset assembly respectively, have the gap for accommodating lower contact between upper core and lower core, and lower core Shangrao is equipped with conducting wire and has adsorbed state and non-adsorbed state；When lower core is in adsorbed state, by conducting wire and extraneous electric power generating composition circuit, upper core is mobile towards lower contact under the attraction of lower core for upper contact, lower contact；When lower core is in non-adsorbed state, upper core pushes lower contact, so that upper contact and lower contact disconnect, reset assembly drives upper core far from lower contact.Infrasonic wave generator structure provided by the utility model is simple, low manufacture cost.

Description

Infrasonic wave generator

Technical field

The utility model relates to generator technical fields, more particularly, to a kind of infrasonic wave generator.

Background technique

Infrasound refers to that frequency is less than the sound wave of 20Hz.Traditional infrasonic wave generator may include according to its principle of sound Gas-explosion-type generator, explosive generator, pipe type generator, loudspeaker type generator and frequency beat formula generator, still Above-mentioned its structure of several generators is complex, cost of manufacture with higher.

Therefore, how to provide a kind of simple infrasonic wave generator of structure is that those skilled in the art's technology to be solved is asked One of topic.

Utility model content

The purpose of this utility model is to provide a kind of infrasonic wave generators, are occurred with solving infrasound in the prior art The technical problem that structure is complicated for device, cost of manufacture is high.

To achieve the above object, the utility model the following technical schemes are provided:

The utility model provides a kind of infrasonic wave generator, including contact holder, upper core, lower core, loudspeaker and reset Component, in which:

The contact holder is equipped with upper contact and lower contact；

The upper core, the lower core and the loudspeaker are connect with the reset assembly respectively, the upper core and institute The gap having between lower core for accommodating the lower contact is stated, described lower core Shangrao is equipped with conducting wire and has adsorbed state With non-adsorbed state；

When the lower core is in adsorbed state, the upper contact, the lower contact pass through the conducting wire and external world's electricity Source constitutes circuit, and the upper core is mobile towards the lower contact under the attraction of the lower core；

When the lower core is in non-adsorbed state, the upper core pushes the lower contact, so that the upper contact It is disconnected with the lower contact, the reset assembly drives the upper core far from the lower contact.

Further, the reset assembly includes lower core bracket, oscillating deck and spring, one end of the oscillating deck and institute State upper core connection, the other end of the oscillating deck and the lower core bracket are hinged, the both ends of the spring respectively with it is described Oscillating deck is connected with the lower core bracket, and the loudspeaker are connect with the oscillating deck.

Further, one end that the oscillating deck is connect with the upper core is equipped with the U-shaped for clamping the upper core Folder.

Further, the lower core bracket include cross-brace plate and with the cross-brace plate longitudinal direction connected vertically Support plate, the lower core are connect with the cross-brace plate, and the oscillating deck and the longitudinal supporting plate are hinged.

Further, it is connected between the loudspeaker and the oscillating deck by connecting rod, the cross-brace plate is equipped with For the through-hole that the connecting rod passes through, one end of the connecting rod is connect with the oscillating deck, the other end of the connecting rod It is connect across the through-hole with the loudspeaker.

Further, the guide pipe for playing guiding role to the connecting rod is additionally provided on the cross-brace plate.

Further, it is additionally provided with the first regulating device connecting with the spring on the cross-brace plate, described first Regulating device is used to adjust the bottom of the spring along the height perpendicular to cross-brace plate direction.

Further, electric conductor, the electric conductor and the upper contact are equipped between the upper contact and the lower contact Connection, when the lower core is in adsorbed state, the lower contact offsets with the electric conductor, when the lower core is in non- When adsorbed state, the lower contact and the electric conductor mutually from.

Further, the contact holder is equipped with the second regulating device, and second regulating device is described for adjusting The height that lower contact is directed toward top-direction along the contact holder bottom is parallel to.

Further, the upper core is oppositely arranged with the lower core.

Infrasonic wave generator provided by the utility model can generate it is following the utility model has the advantages that

When stating infrasonic wave generator in use, upper contact, lower contact are connected to extraneous power supply first, constitute circuit, At this point, conducting wire is in energized state, it is set on lower core since conducting wire is rich, according to electric magnetisation principle, lower core has magnetism, on Iron core is mobile towards lower core under the attraction of lower core, and pushes the lower contact between upper core and lower core, so that lower touching Point and upper contact disconnect, at this point, circuit disconnects, without electric current in conducting wire, lower core does not have magnetism, and reset assembly drives upper iron Core constitutes circuit again, so repeats far from lower contact, subsequent upper contact, lower contact and extraneous power supply, in the process, reset group Part drives loudspeaker thereon are regular to be vibrated, and generates infrasound.

What infrasonic wave generator provided by the utility model passed through electric magnetisation principle and upper contact and lower contact divides open and close It closes to realize movement of the upper core relative to lower core, and loudspeaker is made to follow its of reciprocating vibration, generate infrasound, do not need to pass The structure of some complexity in the generator of system, for existing infrasonic wave generator, structure is simple, cost of manufacture It is low.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural representation of infrasonic wave generator when lower core provided by the embodiment of the utility model is in adsorbed state Figure；

Fig. 2 is that the structure of infrasonic wave generator when lower core provided by the embodiment of the utility model is in non-adsorbed state is shown It is intended to.

Icon: 1- contact holder；11- upper contact；12- lower contact；13- electric conductor；The second regulating device of 14-； 2- upper core；3- lower core；4- loudspeaker；5- reset assembly；51- lower core bracket；511- cross-brace plate；5111- Guide pipe；The first regulating device of 5112-；512- longitudinal supporting plate；52- oscillating deck；521-U clevis；53- spring；6- Connecting rod.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.

Fig. 1 is the structural representation of infrasonic wave generator when lower core provided by the embodiment of the utility model is in adsorbed state Figure；Fig. 2 is the structural schematic diagram of infrasonic wave generator when lower core provided by the embodiment of the utility model is in non-adsorbed state.

The purpose of the present embodiment is that a kind of infrasonic wave generator is provided, as depicted in figs. 1 and 2, including contact holder 1, Upper core 2, lower core 3, loudspeaker 4 and reset assembly 5, in which:

Contact holder 1 is equipped with upper contact 11 and lower contact 12；

Upper core 2, lower core 3 and loudspeaker 4 are connect with reset assembly 5 respectively, are had between upper core 2 and lower core 3 and are used In the gap for accommodating lower contact 12,3 Shangrao of lower core is equipped with conducting wire and has adsorbed state and non-adsorbed state；

When lower core 3 is in adsorbed state, upper contact 11, lower contact 12 pass through conducting wire and extraneous electric power generating composition circuit, Upper core 2 is mobile towards lower contact 12 under the attraction of lower core 3；

When lower core 3 is in non-adsorbed state, upper core 2 pushes lower contact 12, so that upper contact 11 and lower contact 12 It disconnects, reset assembly 5 drives upper core 2 far from lower contact 12.

When stating infrasonic wave generator in use, upper contact 11, lower contact 12 are connected to extraneous power supply first, constituted back Road is set on lower core 3 at this point, conducting wire is in energized state since conducting wire is rich, and according to electric magnetisation principle, lower core 3 has magnetic Property, upper core 2 is mobile towards lower core 3 under the attraction of lower core 3, and pushes the lower contact between upper core 2 and lower core 3 12, so that lower contact 12 and upper contact 11 disconnect, at this point, circuit disconnects, without electric current in conducting wire, lower core 3 does not have magnetism, Reset assembly 5 drives upper core 2 far from lower contact 12, and subsequent upper contact 11, lower contact 12 and extraneous power supply constitute circuit again, such as This is repeated, and in the process, reset assembly 5 drives loudspeaker 4 thereon are regular to be vibrated, and generates infrasound.

Infrasonic wave generator provided in this embodiment pass through the separating of electric magnetisation principle and upper contact 11 and lower contact 12, Closure makes loudspeaker 4 follow its of reciprocating vibration to realize movement of the upper core 2 relative to lower core 3, generates infrasound, no The structure of some complexity in traditional generator is needed, for existing infrasonic wave generator, structure is simple, production It is at low cost.

It should be noted that when lower core 3 is in adsorbed state, upper contact 11, lower contact 12 and extraneous DC power supply Electrical connection.

In some embodiments, as depicted in figs. 1 and 2, in order to enable above-mentioned infrasonic wave generator is more steady when using Fixed, reset assembly 5 includes lower core bracket 51, oscillating deck 52 and spring 53, and one end of oscillating deck 52 is connect with upper core 2, is put The other end and lower core bracket 51 of movable plate 52 are hinged, and the both ends of spring 53 connect with oscillating deck 52 and lower core bracket 51 respectively It connects, loudspeaker 4 are connect with oscillating deck 52.Lower core 3 is installed on lower core bracket 51, when lower core 3 attracts upper core 2, on Iron core 2 drives oscillating deck 52 to rotate counterclockwise relative to lower core bracket 51, depresses contact 12 below, and oscillating deck 52 is under at this time Spring 53 between iron core bracket 51 is compressed, when lower contact 12 is separated with upper contact 11, lower core 3 to upper core 2 not When generating attraction, oscillating deck 52 is rotated clockwise by the elastic force of spring 53, and subsequent lower contact 12 is connect with upper contact 11 again, such as This is reciprocal, and in the process, oscillating deck 52 drives loudspeaker 4 thereon to be vibrated, and generates infrasound.

In some embodiments, in order to enable connection more stable between oscillating deck 52 and upper core 2, oscillating deck 52 with One end that upper core 2 connects is equipped with the U-clamp 521 for clamping upper core 2.U-clamp 521 can be welded on oscillating deck 52, U The intermediate plate of 521 two sides of clevis can firmly clamp upper core 2.Above structure is simple, convenient for the life of above-mentioned infrasonic wave generator Produce manufacture.

In some embodiments, as shown in Figure 1, lower core bracket 51 include cross-brace plate 511 and with cross-brace plate 511 longitudinal supporting plates 512 connected vertically, lower core 3 are connect with cross-brace plate 511, oscillating deck 52 and longitudinal supporting plate 512 Hingedly.For cross-brace plate 511 for being supported to lower core 3, longitudinal supporting plate 512 is used to raise the height of oscillating deck 52, So that having enough distances between oscillating deck 52 and cross-brace plate 511.

In some embodiments, as described in Figure 1, in order to enable oscillating deck 52 preferably drives loudspeaker 4 to be vibrated, loudspeaker It is connected between 4 and oscillating deck 52 by connecting rod 6, cross-brace plate 511 is equipped with the through-hole passed through for connecting rod 6, connection One end of bar 6 is connect with oscillating deck 52, and the other end of connecting rod 6 passes through through-hole and connect with loudspeaker 4.When oscillating deck 52 is swung When, oscillating deck 52 drives connecting rod 6 to be vibrated, and connecting rod 6 drives loudspeaker 4 to be vibrated.

On the basis of the above embodiments, can be hinged between connecting rod 6 and oscillating deck 52, above-mentioned setting will be relative to will connect For extension bar 6 is fixed on oscillating deck 52, connecting rod 6 is enabled to preferably to adapt to the swing process of oscillating deck 52, while energy Enough so that the connection between connecting rod 6 and oscillating deck 52 is more stable.

In some embodiments, as shown in Figure 1, in order to enable connecting rod 6 and the loudspeaker 4 connecting with connecting rod 6 can Stable is vibrated along a direction, is additionally provided on cross-brace plate 511 and is led for playing guiding role to connecting rod 6 To pipe 5111.When connecting rod 6 and loudspeaker 4 are vibrated, connecting rod 6 can always along the extending direction of guide pipe 5111 into Row vibration.

In at least one embodiment, guide pipe 5111 extends perpendicularly to plane locating for cross-brace plate 511.

In at least one embodiment, guide pipe 5111 can be welded on cross-brace plate 511.

In some embodiments, in order to enable infrasonic amplitude and frequency that above-mentioned infrasonic wave generator is issued can be with It adjusts, is additionally provided with the first regulating device 5112 connecting with spring 53 on cross-brace plate 511, the first regulating device 5112 is used for The bottom of adjustment spring 53 is along the height perpendicular to 511 direction of cross-brace plate.It is specifically described by taking Fig. 1 as an example, when When one regulating device 5112 drives spring 53 to move up, the elastic force of spring will push oscillating deck 52 and rotate clockwise, in increase The distance between iron core 2 and lower contact 12.When lower core 3 attracts upper core 2, upper core 2 and oscillating deck 52 need to rotate Angle become larger, connecting rod 6 is also increased with it to bottom offset, and oscillating deck 52 generates biggish extruding to spring in the process, When lower core 3 does not generate attraction to upper core 2, the elastic force of spring will push oscillating deck 52 and rotate clockwise, and connecting rod 6 has It is larger to shift up, increase infrasonic amplitude, simultaneously because the distance between upper core 2 and lower contact 12 increase, iron instantly Core 3 attract upper core 2 to upper core 2 push lower contact 12 so that upper contact 11 and lower contact 12 separation between time extend, The time that upper core 2 resets also extends, and reduces infrasonic frequency.Similarly, when the first regulating device 5112 drives spring 53 When moving down, it can reduce infrasonic amplitude, increase infrasonic frequency.

It should be noted that all bottoms for capableing of adjustment spring 53 are along perpendicular to 511 direction height of cross-brace plate Structure can be the first regulating device 5112 that above-described embodiment refers to, such as: hydraulic cylinder, pneumatic cylinder, direct acting motor, etc. Deng, be also possible to screw rod and screw hole, be specifically described by taking Fig. 1 as an example, the first regulating device 5112 include screw bracket, screw rod And turn-button, screw bracket are equipped with the threaded hole passed through for screw rod, screw rod both ends are connect with spring 53 and turn-button respectively, when need When wanting the height of adjustment spring 53, screw rod can be rotated by turn-button, so that screw rod rises or declines relative to screw hole, it is real The purpose of existing 53 height of adjustment spring.

In some embodiments, in order to enable upper contact 11 can preferably be connected with lower contact 12, disconnect, upper contact 11 Electric conductor 13 is equipped between lower contact 12, electric conductor 13 is connect with upper contact 11, when lower core 3 is in adsorbed state, under Contact 12 offsets with electric conductor 13, when lower core 3 is in non-adsorbed state, lower contact 12 and 13 phase of electric conductor from.Electric conductor 13 use conductive material, and when upper core 2 pushes lower contact 12, the end of lower contact 12 is directed away from the direction fortune of upper contact 11 Dynamic, to separate with electric conductor 13, when upper core 2 resets, the end of lower contact 12 is moved towards the direction close to upper contact 11, To be contacted with electric conductor 13.

Specifically, contact holder 1 is equipped with upper conductive sheet and lower conductive sheet, and the end of upper conductive sheet is upper contact 11, under The end of conductive sheet is lower contact 12.In order to enable the longer life expectancy of lower conductive sheet, lower conductive sheet uses elastic conducting material.

When in use, the distance between lower contact 12 and upper core 2 be 1-5mm, be specifically as follows, 1mm, 2mm, 3mm, 4mm、5mm。

In some embodiments, in order to enable infrasonic amplitude and frequency that above-mentioned infrasonic wave generator is issued can be with Adjust, contact holder 1 be equipped with the second regulating device 14, the second regulating device 14 for adjust lower contact 12 along be parallel to touching It is directed toward the height of top-direction in point 1 bottom of bracket.It is specifically described by taking Fig. 1 as an example, when the second regulating device 14 drives lower touching When point 12 moves up, the distance between upper core 2 and lower contact 12 increase.When lower core 3 attracts upper core 2, upper core 2 Lower contact 12 can faster be pushed, the rotational angle of upper core 2 and oscillating deck 52 is smaller in the process, connecting rod 6 to Bottom offset also becomes smaller therewith, generates lesser extruding, when lower core 3 does not generate attraction to upper core 2, the bullet of spring to spring Power will push oscillating deck 52 and rotate clockwise, and connecting rod 6 is shifted up with smaller, reduce infrasonic amplitude, simultaneously because The distance between upper core 2 and lower contact 12 reduce, when lower core 3 attract upper core 2 to upper core 2 push lower contact 12 so that Time between upper contact 11 and the separation of lower contact 12 shortens, and the time that upper core 2 resets also shortens, and increases infrasonic frequency Rate.Similarly, when the second regulating device 14 drives spring 53 to move down, infrasonic amplitude can be increased, reduce infrasound Frequency.

It should be noted that it is all can adjust lower contact 12 along be parallel to 1 bottom of contact holder be directed toward top-direction The structure of height can be the second regulating device 14 that above-described embodiment refers to, the specific structure of the second regulating device 14 can With identical as the structure of the first regulating device 5112, in order to save space, this is no longer going to repeat them.

In some embodiments, in order to enable lower core 3 can preferably attract upper core 2, upper core 2 is under Iron core 3 is oppositely arranged.

In at least one embodiment, as shown in Figure 1, cross-brace plate 511 is equipped with for limiting 2 position of upper core Shelves item can offset when spring 53 pushes upper core 2 to rotate clockwise when upper core 2 turns to certain position with shelves item, shelves The setting of item can limit the rotational angle of upper core 2, avoid the elastic force due to spring 53 excessive, so that 2 angle of rotation of upper core It spends big.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims

1. a kind of infrasonic wave generator, which is characterized in that including contact holder (1), upper core (2), lower core (3), loudspeaker (4) With reset assembly (5), in which:

The contact holder (1) is equipped with upper contact (11) and lower contact (12)；

The upper core (2), the lower core (3) and the loudspeaker (4) are connect with the reset assembly (5) respectively, it is described on There is the gap for accommodating the lower contact (12), described lower core (3) Shangrao between iron core (2) and the lower core (3) Equipped with conducting wire and there is adsorbed state and non-adsorbed state；

When the lower core (3) is in adsorbed state, the upper contact (11), the lower contact (12) by the conducting wire and Extraneous electric power generating composition circuit, the upper core (2) are mobile towards the lower contact (12) under the attraction of the lower core (3)；

When the lower core (3) is in non-adsorbed state, the upper core (2) pushes the lower contact (12), so that described Upper contact (11) and the lower contact (12) disconnect, and the reset assembly (5) drives the upper core (2) far from the lower contact (12)。

2. infrasonic wave generator according to claim 1, which is characterized in that the reset assembly (5) includes lower core branch One end of frame (51), oscillating deck (52) and spring (53), the oscillating deck (52) is connect with the upper core (2), the swing The other end of plate (52) and the lower core bracket (51) hingedly, the both ends of the spring (53) respectively with the oscillating deck (52) It is connected with the lower core bracket (51), the loudspeaker (4) connect with the oscillating deck (52).

3. infrasonic wave generator according to claim 2, which is characterized in that the oscillating deck (52) and the upper core (2) one end connected is equipped with the U-clamp (521) for clamping the upper core (2).

4. infrasonic wave generator according to claim 2, which is characterized in that the lower core bracket (51) includes laterally propping up Fagging (511) and with the cross-brace plate (511) longitudinal supporting plate connected vertically (512), the lower core (3) with it is described Cross-brace plate (511) connection, the oscillating deck (52) and the longitudinal supporting plate (512) are hinged.

5. infrasonic wave generator according to claim 4, which is characterized in that the loudspeaker (4) and the oscillating deck (52) Between connected by connecting rod (6), the cross-brace plate (511) is equipped with the through-hole passed through for the connecting rod (6), institute The one end for stating connecting rod (6) is connect with the oscillating deck (52), the other end of the connecting rod (6) pass through the through-hole with it is described Loudspeaker (4) connection.

6. infrasonic wave generator according to claim 5, which is characterized in that be additionally provided on the cross-brace plate (511) For playing the guide pipe (5111) of guiding role to the connecting rod (6).

7. infrasonic wave generator according to claim 4, which is characterized in that be additionally provided on the cross-brace plate (511) The first regulating device (5112) connecting with the spring (53), first regulating device (5112) is for adjusting the spring (53) bottom is along the height perpendicular to cross-brace plate (511) direction.

8. infrasonic wave generator according to claim 1, which is characterized in that the upper contact (11) and the lower contact (12) electric conductor (13) are equipped between, the electric conductor (13) connect with the upper contact (11), when the lower core (3) is in When adsorbed state, the lower contact (12) offsets with the electric conductor (13), when the lower core (3) are in non-adsorbed state When, the lower contact (12) and the electric conductor (13) mutually from.

9. infrasonic wave generator according to claim 1, which is characterized in that the contact holder (1) is equipped with second and adjusts Regulating device (14), second regulating device (14) is for adjusting the lower contact (12) along being parallel to the contact holder (1) height of top-direction is directed toward in bottom.

10. -9 described in any item infrasonic wave generators according to claim 1, which is characterized in that the upper core (2) and institute Lower core (3) is stated to be oppositely arranged.