CN217159941U - Shockproof microphone core of capacitor microphone - Google Patents

Abstract

The utility model discloses a shockproof condenser microphone core, which comprises a microphone core main body, wherein the top of the microphone core main body is fixedly connected with a shockproof ring through a locking mechanism, the outer surface of the shockproof ring is fixedly connected with a microphone core shell, the shockproof ring is provided with a multiple shockproof mechanism, the multiple shockproof mechanism comprises a first shockproof sleeve, the outer surface of the first shockproof sleeve is sleeved with a second shockproof sleeve, the outer surface of the second shockproof sleeve is sleeved with a third shockproof sleeve, the locking mechanism comprises a locking plate arranged at the two ends of the bottom of the shockproof ring and a chute arranged in the microphone core main body, the two sides of the top of the chute are both provided with openings, the vibration amplitude of the microphone core is effectively reduced through the multiple shockproof structures in the shockproof ring, thereby greatly reducing the noise volume of the condenser microphone core, thereby greatly improving the shock resistance of the device.

Description

Shockproof condenser microphone core

Technical Field

The utility model relates to a microphone technical field specifically is a shockproof condenser microphone miaow core.

Background

In recent years, microphone devices have become popular, and when a user moves or shakes the microphone device while using the microphone device, the microphone head vibrates, and the effect of the microphone head in receiving sound signals changes, and a howling may occur. The microphone is made by utilizing the phenomenon of electromagnetic induction, when sound waves enable a diaphragm to vibrate, a voice coil connected to the diaphragm vibrates along with the diaphragm, the voice coil vibrates in a magnetic field, induction current is generated, the size and the direction of the induction current change, the changed amplitude and frequency are determined by the sound waves, the induction current is amplified by a loudspeaker and then transmitted to a loudspeaker, and amplified sound is emitted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can jar-proof condenser microphone miaow core to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a but shockproof condenser microphone miaow core, includes microphone miaow core main part, the top of microphone miaow core main part is through locking mechanical system fixedly connected with circle of taking precautions against earthquakes, the surface fixedly connected with microphone miaow core shell of circle of taking precautions against earthquakes, the circle of taking precautions against earthquakes is provided with multiple shockproof mechanism.

Preferably, the multiple shockproof mechanism comprises a first shockproof sleeve, a second shockproof sleeve is sleeved on the outer surface of the first shockproof sleeve, and a third shockproof sleeve is sleeved on the outer surface of the second shockproof sleeve.

Preferably, locking mechanical system is including setting up the lockplate at shockproof circle bottom both ends and seting up the spout in microphone miaow core main part inside, the top both sides of spout all are provided with the opening, the locking hole has been seted up to the inside of spout, there are two locking levers in the inside of lockplate through link assembly swing joint, and then very big improvement the practicality of this device.

Preferably, a plurality of buffering air bags are arranged in the first shockproof sleeve, and the buffering air bags are distributed in an annular array relative to the circle center of the first shockproof sleeve, so that the shockproof effect of the device is improved.

Preferably, the sponge body is filled in the second shockproof sleeve, the outer surface of the second shockproof sleeve is provided with a plurality of through holes, the convex groove is formed in the third shockproof sleeve, the shockproof spring is fixedly connected to the inner wall of the convex groove, and the sponge plate is fixedly connected to the other end of the shockproof spring, so that the shockproof effect of the device is further improved, and the service life of the shockproof sleeve in the device is longer.

Preferably, link assembly is including installing the bracing piece in lockplate inside, the bracing piece is provided with two altogether, and two the equal fixedly connected with wane in top of bracing piece, two fixedly connected with connecting plate between the wane, one side fixedly connected with reset spring of wane, the opposite side and the locking lever fixed connection of wane, reset spring keeps away from one side of wane and the inner wall fixed connection of lockplate, one side that the wane was kept away from to the locking lever extends to the outside of microphone miaow core main part through the locking hole to the installation and the dismantlement efficiency of this device have been improved greatly.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model discloses a set up first shockproof cover, second shockproof cover, third shockproof cover, buffering gasbag, tongue, sponge board and shockproof spring for this device can effectively reduce the vibration range of miaow core through the multiple shockproof structure in the circle that takes precautions against earthquakes, thereby very big reduction condenser microphone miaow core's noise volume, and then greatly improved the shock resistance of this device;

2. the utility model discloses still through setting up spout, locking hole, lockplate, locking lever, connecting plate, reset spring and bracing piece for this device can be through locking structure quick with microphone miaow core main part and shockproof circle fixed connection, thereby makes this device can dismantle and install shockproof circle and microphone miaow core main part fast, and then very big improvement the practicality of this device.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 2 is a schematic perspective view of the microphone core body of the present invention;

FIG. 3 is a schematic view of the inner structure of the shockproof ring of the present invention;

FIG. 4 is a schematic view of the connection portion of the anti-vibration ring and the locking plate of the present invention;

fig. 5 is a schematic view of the internal structure of the locking plate of the present invention;

fig. 6 is an enlarged view of a portion a of fig. 3 according to the present invention;

in the figure: 1. a microphone core body; 2. a shockproof ring; 21. a first anti-vibration sleeve; 22. a second anti-vibration sleeve; 23. a third shock-proof sleeve; 24. a buffer air bag; 25. a convex groove; 26. a shock-proof spring; 27. a sponge plate; 3. a microphone core housing; 4. a chute; 5. a locking hole; 6. a locking plate; 7. a locking lever; 8. a seesaw; 9. a return spring; 10. a support bar; 11. a connecting plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a shockproof condenser microphone core, which comprises a microphone core main body 1, wherein the top of the microphone core main body 1 is fixedly connected to a shockproof ring 2 through a locking mechanism, the locking mechanism comprises a locking plate 6 disposed at two ends of the bottom of the shockproof ring 2 and a chute 4 disposed inside the microphone core main body 1, two sides of the top of the chute 4 are both provided with openings, the chute 4 is internally provided with a locking hole 5, the inside of the locking plate 6 is movably connected to two locking rods 7 through a connecting rod assembly, the connecting rod assembly comprises two supporting rods 10 disposed inside the locking plate 6, the two supporting rods 10 are both fixedly connected to the tops of the two supporting rods 10, a connecting plate 11 is fixedly connected between the two rocker plates 8, one side of the rocker plate 8 is fixedly connected to a return spring 9, and the other side of the rocker plate 8 is fixedly connected to the locking rods 7, one side of a return spring 9, which is far away from a rocker 8, is fixedly connected with the inner wall of a locking plate 6, one side of a locking rod 7, which is far away from the rocker 8, extends to the outside of a microphone core main body 1 through a locking hole 5, an operator can drive the two locking rods 7 to simultaneously enter the locking hole 5 when pressing any one locking rod 7 by utilizing a connecting rod assembly, the microphone core main body 1 and a shockproof ring 2 can be quickly and fixedly connected through a locking structure, so that the device can quickly disassemble and assemble the shockproof ring 2 and the microphone core main body 1, the outer surface of the shockproof ring 2 is fixedly connected with a microphone core shell 3, the shockproof ring 2 is provided with a multiple shockproof mechanism, the multiple shockproof mechanism comprises a first shockproof sleeve 21, a plurality of buffer airbags 24 are arranged inside the first shockproof sleeve 21, and the plurality of buffer airbags 24 are distributed in an annular array relative to the circle center of the first shockproof sleeve 21, by utilizing the elastic action of the buffering air bag 24, the first shockproof sleeve 21 can effectively reduce the vibration received by the shockproof ring 2, the outer surface of the first shockproof sleeve 21 is sleeved with the second shockproof sleeve 22, the outer surface of the second shockproof sleeve 22 is sleeved with the third shockproof sleeve 23, the interior of the second shockproof sleeve 22 is filled with the sponge body, the outer surface of the second shockproof sleeve 22 is provided with a plurality of through holes, the interior of the third shockproof sleeve 23 is provided with the convex groove 25, the inner wall of the convex groove 25 is fixedly connected with the shockproof spring 26, the other end of the shockproof spring 26 is fixedly connected with the sponge plate 27, partial impact force can be effectively relieved through the sponge body in the second shockproof sleeve 22, then when the impact force is relieved, partial sponge body can enter the convex groove 25 through the through holes, so that a plurality of convex sponge bodies are formed on the outer surface of the second shockproof sleeve 22, and the shockproof effect of the second shockproof sleeve 22 is improved, and the sponge body that gets into inside tongue 25 can promote sponge board 27 and compress shockproof spring 26 to utilize shockproof spring 26's bounce-back effect, make the impact force that third shockproof cover 23 can further alleviate shockproof circle 2 and receive, utilize the different shockproof effects of triple shockproof cover, make the shockproof effect of circle 2 that takes precautions against earthquakes better.

The utility model discloses a theory of operation: when the shock-proof microphone is used, the sound wave can drive the diaphragm inside the microphone core to vibrate, when the diaphragm vibrates, the voice coil inside the magnetic field can be driven to vibrate together, so that the magnetic field generates induced current, the magnitude and direction change frequency of the induced current are controlled by the sound wave, finally, amplified sound is emitted through the converter and the loudspeaker, when the microphone core is vibrated by external interference, the elastic action of the buffer air bag 24 is firstly utilized, so that the vibration of the shock-proof ring 2 can be effectively reduced by the first shock-proof sleeve 21, part of impact force can be effectively relieved by the sponge inside the second shock-proof sleeve 22, then, when the impact force is relieved, part of the sponge can enter the convex groove 25 through the through holes, so that a plurality of convex sponges are formed on the outer surface of the second shock-proof sleeve 22, further, the shock-proof effect of the second shock-proof sleeve 22 is improved, and the sponge entering the convex groove 25 can push the sponge plate 27 to compress the spring 26, therefore, the third anti-vibration sleeve 23 can further relieve the impact force on the anti-vibration ring 2 by using the rebound effect of the anti-vibration spring 26, and after the vibration is finished, the anti-vibration spring 26 can push the sponge body back to the second anti-vibration sleeve 22 under the elastic effect by using the elastic recovery effect of the anti-vibration spring 26, so that the vibration amplitude of the microphone core is greatly reduced by the triple anti-vibration sleeve in the anti-vibration ring 2, the vibration amplitude of the diaphragm is greatly reduced, the noise generated when the microphone core is interfered by the outside is effectively reduced, when the anti-vibration ring 2 needs to be taken down, an operator can press the locking rod 7 to enable the locking rod 7 to enter the sliding groove 4 through the locking hole 5, and at the moment, the locking rod 7 can compress the reset spring 9 through the wane 8, and can drive another locking rod 7 to enter the sliding groove 4 under the action of the wane 8 and the connecting plate 11, then rotate circle 2 that takes precautions against earthquakes again, after lockplate 6 removed inside spout 4, operating personnel will take off circle 2 that takes precautions against earthquakes again can, also can be fast with circle 2 that takes precautions against earthquakes and microphone miaow core main part 1 fixed like this to the practicality of this device has been improved greatly.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A shockproof condenser microphone core comprises a microphone core main body (1), and is characterized in that: the microphone core is characterized in that the top of the microphone core main body (1) is fixedly connected with a shockproof ring (2) through a locking mechanism, the outer surface of the shockproof ring (2) is fixedly connected with a microphone core shell (3), and the shockproof ring (2) is provided with multiple shockproof mechanisms.

2. A ruggedized condenser microphone core as recited in claim 1, wherein: the multiple shockproof mechanism comprises a first shockproof sleeve (21), a second shockproof sleeve (22) is sleeved on the outer surface of the first shockproof sleeve (21), and a third shockproof sleeve (23) is sleeved on the outer surface of the second shockproof sleeve (22).

3. A ruggedized condenser microphone core as recited in claim 1, wherein: the locking mechanism comprises locking plates (6) arranged at two ends of the bottom of the shockproof ring (2) and sliding grooves (4) formed in the microphone core main body (1), openings are formed in two sides of the top of each sliding groove (4), locking holes (5) are formed in the sliding grooves (4), and two locking rods (7) are movably connected in the locking plates (6) through connecting rod assemblies.

4. A ruggedized condenser microphone core as recited in claim 2, wherein: a plurality of buffering air bags (24) are arranged inside the first shockproof sleeve (21), and the buffering air bags (24) are distributed in an annular array relative to the circle center of the first shockproof sleeve (21).

5. A ruggedized condenser microphone core as recited in claim 2, wherein: the shock-proof structure is characterized in that a sponge body is filled in the second shock-proof sleeve (22), a plurality of through holes are formed in the outer surface of the second shock-proof sleeve (22), a convex groove (25) is formed in the third shock-proof sleeve (23), a shock-proof spring (26) is fixedly connected to the inner wall of the convex groove (25), and a sponge plate (27) is fixedly connected to the other end of the shock-proof spring (26).

6. A ruggedized condenser microphone core as recited in claim 3, wherein: link assembly is including installing bracing piece (10) in lockplate (6) inside, bracing piece (10) are provided with two altogether, and two the equal fixedly connected with wane (8) in top of bracing piece (10), two fixedly connected with connecting plate (11) between wane (8), one side fixedly connected with reset spring (9) of wane (8), the opposite side and locking lever (7) fixed connection of wane (8), reset spring (9) are kept away from one side of wane (8) and the inner wall fixed connection of lockplate (6), one side that wane (8) were kept away from in locking lever (7) extends to the outside of microphone miaow core main part (1) through locking hole (5).

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