CN209693034U - A kind of stereo microphone based on wireless blue tooth chip module - Google Patents

Abstract

The utility model relates to mike technique fields, and disclose a kind of stereo microphone based on wireless blue tooth chip module, including support base, the bottom of the support base is fixedly installed with bearing block, the bottom of the bearing block is fixedly installed with pedestal, the left and right side of the support base is movably installed with screw rod, the outer wall of the screw rod and be located at support base left and right side be socketed with fixed block, the opposite side of the screw rod is fixedly installed with cabinet, the inner wall bottom of the cabinet is fixedly installed with control panel, the inner wall bottom of the cabinet and be located at control panel on the left of be fixedly installed with battery.The stereo microphone based on wireless blue tooth chip module, pass through rotary support seat, support base drives support base to deflect with pedestal by bearing block, support base drives cabinet to rotate horizontally by screw rod, cabinet drives transaudient component level rotation, to change the transaudient direction of level of the microphone, achieve the effect that simple and convenient multidirectional adjusting.

Description

A kind of stereo microphone based on wireless blue tooth chip module

Technical field

The utility model relates to mike technique field, specially a kind of stereo biography based on wireless blue tooth chip module Sound device.

Background technique

Microphone is a kind of collected sound signal and the energy transducer for being converted into accessible electric signal, is commonly called as words letter And microphone, the working principle of common condenser microphone is: two pole plates of capacitor, acoustic pressure are formed using vibrating diaphragm and backboard It drives diaphragm oscillations to change the distance between two-plate, changes so as to cause capacitor, so that voltage change, voltage change Size, reflects the power of extraneous acoustic pressure, and this voltage change frequency is to reflect the frequency of external sound, microphone in-built electrical Road plate is high with the development of technology with the raising of people's quality of life for receiving above-mentioned voltage signal and exporting after processing The stereo acquisition of fidelity is gradually applied in various electronic products.

Traditional microphone is generally stationary structure, it has not been convenient to adjust its transaudient angle, and traditional solid is transaudient Device is typically all to be bolted to connection, and installing and dismounting inconvenience etc. is caused in the case where not corresponding mounting and dismounting tool Problem, so propose a kind of to solve the above problems based on the stereo microphone of wireless blue tooth chip module.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of stereo biography based on wireless blue tooth chip module Sound device has the advantages that convenient for adjusting, and solving traditional microphone is generally stationary structure, it has not been convenient to it is transaudient to adjust its Angle, and traditional three-dimensional microphone is typically all to be bolted to connection, the not corresponding mounting and dismounting tool the case where Under cause the problem of installing and dismounting inconvenience etc..

(2) technical solution

To realize the above-mentioned purpose convenient for adjusting, the utility model provides the following technical solutions: one kind is based on wireless blue tooth The stereo microphone of chip module, including support base, the bottom of the support base are fixedly installed with bearing block, the bearing block Bottom be fixedly installed with pedestal, the left and right side of the support base is movably installed with screw rod, the outer wall of the screw rod and It is socketed with fixed block positioned at the left and right side of support base, the opposite side of the screw rod is fixedly installed with cabinet, the cabinet Inner wall bottom be fixedly installed with control panel, the inner wall bottom of the cabinet and being located on the left of control panel is fixedly installed with Battery, the inner wall bottom of the cabinet and be located at control panel on the right side of be fixedly installed with Bluetooth communication modules, the cabinet Inner wall on the left of and be located at battery above be fixedly installed with lower clamp plate, be fixedly installed with magnet steel at the top of the lower clamp plate, Upper clamp plate is fixedly installed at the top of the magnet steel, the top of the lower clamp plate and the inside for being located at magnet steel are fixedly installed with transaudient Component, the top movable of the cabinet are equipped with the first fixed ring, are fixedly installed with protective net at the top of first fixed ring, The second fixed ring is fixedly installed at the top of the protective net, the inner wall of second fixed ring is movably installed with mounting plate, institute The bottom for stating mounting plate is fixedly installed with reflection pillar, and the outer wall of first fixed ring is movably installed with top cover.

Preferably, the vertical cross-section of the support base is U-shaped, and the bottom of the pedestal is fixedly installed with increasing resistance pad, described Increasing resistance pad is nitrile rubber.

Preferably, the quantity of the screw rod and fixed block is two, and the inner wall of the fixed block offers and screw rod phase The card slot of engagement.

Preferably, the transaudient component includes pole, voice coil, frame, sound basin, dust cap and connecting terminal, the pole Top be fixedly installed with voice coil, frame is fixedly installed at the top of the voice coil, the inner wall of the frame is fixedly installed with sound Basin is fixedly installed with dust cap at the top of the sound basin, is fixedly installed with connecting terminal on the right side of the sound basin.

Preferably, the control panel is electrically connected by conducting wire with battery, Bluetooth communication modules and connecting terminal, described The inner wall of cabinet and it is located above upper clamp plate and offers the first thread groove, the outer wall of first fixed ring offers and first The second thread groove that thread groove is meshed.

Preferably, the outer wall of second fixed ring offers third thread groove, and the inner wall of the top cover offers and the The 4th thread groove that three thread grooves are meshed, the reflection pillar are cone.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of stereomicrophone based on wireless blue tooth chip module Device, have it is following the utility model has the advantages that

1, should stereo microphone based on wireless blue tooth chip module, by unscrewing fixed block, then by rotary screw, Screw rod drives transaudient component vertical direction to rotate by cabinet, to change the vertical transaudient direction of the microphone, then passes through rotation Turn support base, support base drives support base to deflect with pedestal by bearing block, and support base drives cabinet horizontal by screw rod Rotation, cabinet drive transaudient component level rotation, to change the transaudient direction of level of the microphone, reach simple and convenient multidirectional The effect of adjusting, so that the microphone is reflected, so that former convenient for adjusting by the sound that reflection pillar issues transaudient component Unidirectional microphones is converted into that horizontal 360 deg is transaudient, to improve the stereophonic effect of the microphone.

2, it is somebody's turn to do the stereo microphone based on wireless blue tooth chip module, passes through Bluetooth communication modules and control panel carries out It remotely controls the microphone to play out, reduces the use of conducting wire, so that the microphone is easy to carry, it is solid by cabinet and first Determining ring, the second fixed ring and top cover is to be threadedly coupled, so that the microphone is easily installed disassembly, reduces the use of bolt, together When avoid and cause installing and dismounting inconvenient in the case where not corresponding mounting and dismounting tool, reach simple and convenient installing and dismounting Effect.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is enlarged drawing at A in the utility model structure chart 1；

Fig. 3 is enlarged drawing at B in the utility model structure chart 1.

In figure: 1 support base, 2 bearing blocks, 3 pedestals, 4 screw rods, 5 fixed blocks, 6 cabinets, 7 control panels, 8 batteries, 9 indigo plants Tooth transmission module, 10 lower clamp plates, 11 magnet steel, 12 upper clamp plates, 13 transaudient components, 14 first fixed rings, 15 protective nets, 16 second are consolidated Determine ring, 17 mounting plates, 18 reflection pillars, 19 top covers.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of stereo microphone based on wireless blue tooth chip module, including support base 1, support base 1 bottom is fixedly installed with bearing block 2, and the bottom of bearing block 2 is fixedly installed with pedestal 3, the vertical cross-section of support base 1 be it is U-shaped, The bottom of pedestal 3 is fixedly installed with increasing resistance pad, and increasing resistance pad is nitrile rubber, and the left and right side of support base 1 is movably installed with Screw rod 4, the outer wall of screw rod 4 and the left and right side for being located at support base 1 are socketed with fixed block 5, the number of screw rod 4 and fixed block 5 Amount is two, and the inner wall of fixed block 5 offers the card slot being meshed with screw rod 4, and the opposite side of screw rod 4 is fixedly installed with cabinet 6, the inner wall bottom of cabinet 6 is fixedly installed with control panel 7, the inner wall bottom of the cabinet 6 and left side for being located at control panel 7 is fixed Battery 8 is installed, the inner wall bottom of the cabinet 6 and right side for being located at control panel 7 is fixedly installed with Bluetooth communication modules 9, machine It is fixedly installed with lower clamp plate 10 on the left of the inner wall of case 6 and positioned at the top of battery 8, the top of lower clamp plate 10 is fixedly installed with magnetic Steel 11, the top of magnet steel 11 are fixedly installed with upper clamp plate 12, the top of lower clamp plate 10 and the inside fixed installation for being located at magnet steel 11 There is transaudient component 13, transaudient component 13 includes pole, voice coil, frame, sound basin, dust cap and connecting terminal, and the top of pole is solid Dingan County is equipped with voice coil, is fixedly installed with frame at the top of voice coil, the inner wall of frame is fixedly installed with sound basin, and the top of sound basin is fixed Dust cap is installed, connecting terminal is fixedly installed on the right side of sound basin, the top movable of cabinet 6 is equipped with the first fixed ring 14, Control panel 7 is electrically connected by conducting wire with battery 8, Bluetooth communication modules 9 and connecting terminal, the inner wall of cabinet 6 and positioned at upper The top of clamping plate 12 offers the first thread groove, and the outer wall of the first fixed ring 14 offers second to be meshed with the first thread groove Thread groove, the top of the first fixed ring 14 are fixedly installed with protective net 15, and it is fixed that the top of protective net 15 is fixedly installed with second Ring 16, the inner wall of the second fixed ring 16 are movably installed with mounting plate 17, and the bottom of mounting plate 17 is fixedly installed with reflection pillar 18, the The outer wall of one fixed ring 14 is movably installed with top cover 19, and the outer wall of the second fixed ring 16 offers third thread groove, top cover 19 Inner wall offers the 4th thread groove being meshed with third thread groove, and reflection pillar 18 is cone, by unscrewing fixed block 5, then By rotary screw 4, screw rod 4 drives transaudient 13 vertical direction of component to rotate by cabinet 6, to change the vertical of the microphone Transaudient direction, then by rotary support seat 1, support base 1 drives support base 1 to deflect with pedestal 3 by bearing block 2, supports Seat 1 drives cabinet 6 to rotate horizontally by screw rod 4, and cabinet 6 drives transaudient component 13 to rotate horizontally, to change the microphone Horizontal transaudient direction, achievees the effect that simple and convenient multidirectional adjusting, so that the microphone convenient for adjusting, is passed by 18 Duis of reflection pillar The sound that sound component 13 issues is reflected, so as to be converted into horizontal 360 deg transaudient for former unidirectional microphones, to improve The stereophonic effect of the microphone, is remotely controlled the microphone by Bluetooth communication modules 9 and control panel 7 and is broadcast It puts, reduces the use of conducting wire, so that the microphone is easy to carry, pass through cabinet 6 and the first fixed ring 14,16 and of the second fixed ring Top cover 19 is to be threadedly coupled, so that the microphone is easily installed disassembly, reduces the use of bolt, while avoiding in no phase It causes installing and dismounting inconvenient in the case where answering mounting and dismounting tool, achievees the effect that simple and convenient installing and dismounting.

In conclusion should stereo microphone based on wireless blue tooth chip module, by unscrewing fixed block 5, then pass through Rotary screw 4, screw rod 4 drives transaudient 13 vertical direction of component to rotate by cabinet 6, to change the vertical transaudient of the microphone Direction, then by rotary support seat 1, support base 1 drives support base 1 to deflect with pedestal 3 by bearing block 2, and support base 1 is logical Crossing screw rod 4 drives cabinet 6 to rotate horizontally, and cabinet 6 drives transaudient component 13 to rotate horizontally, and passes to change the horizontal of the microphone Sound direction achievees the effect that simple and convenient multidirectional adjusting, so that the microphone is convenient for adjusting, by reflection pillar 18 to transaudient component 13 sound issued are reflected, so as to be converted into horizontal 360 deg transaudient for former unidirectional microphones, to improve the biography The stereophonic effect of sound device is remotely controlled the microphone by Bluetooth communication modules 9 and control panel 7 and is played out, subtracted The use of few conducting wire passes through cabinet 6 and the first fixed ring 14, the second fixed ring 16 and top cover so that the microphone is easy to carry 19 be to be threadedly coupled, so that the microphone is easily installed disassembly, reduces the use of bolt, while avoiding and not pacifying accordingly It causes installing and dismounting inconvenient in the case where dress extracting tool, achievees the effect that simple and convenient installing and dismounting, solve traditional Microphone is generally stationary structure, it has not been convenient to adjust its transaudient angle, and traditional three-dimensional microphone is typically all to pass through Bolt is fixedly connected, and the problem of installing and dismounting inconvenience etc. is caused in the case where not corresponding mounting and dismounting tool.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of stereo microphone based on wireless blue tooth chip module, including support base (1), it is characterised in that: the branch The bottom of support seat (1) is fixedly installed with bearing block (2), and the bottom of the bearing block (2) is fixedly installed with pedestal (3), the branch The left and right side of support seat (1) is movably installed with screw rod (4), the outer wall of the screw rod (4) and the left side for being located at support base (1) Be socketed with right side fixed block (5), the opposite side of the screw rod (4) is fixedly installed with cabinet (6), the cabinet (6) it is interior Wall bottom is fixedly installed with control panel (7), the inner wall bottom of the cabinet (6) and be located at control panel (7) left side fix Be equipped with battery (8), the inner wall bottom of the cabinet (6) and be located at control panel (7) on the right side of be fixedly installed with bluetooth biography Defeated module (9) on the left of the inner wall of the cabinet (6) and is located above battery (8) and is fixedly installed with lower clamp plate (10), described It is fixedly installed at the top of lower clamp plate (10) magnet steel (11), is fixedly installed with upper clamp plate (12), institute at the top of the magnet steel (11) It states the top of lower clamp plate (10) and is fixedly installed with transaudient component (13) positioned at the inside of magnet steel (11), the top of the cabinet (6) Portion is movably installed with the first fixed ring (14), is fixedly installed with protective net (15) at the top of first fixed ring (14), described It is fixedly installed at the top of protective net (15) the second fixed ring (16), the inner wall of second fixed ring (16) is movably installed with peace The bottom of loading board (17), the mounting plate (17) is fixedly installed with reflection pillar (18), and the outer wall of first fixed ring (14) is living It is dynamic that top cover (19) are installed.

2. a kind of stereo microphone based on wireless blue tooth chip module according to claim 1, it is characterised in that: institute State support base (1) vertical cross-section be it is U-shaped, the bottom of the pedestal (3) is fixedly installed with increasing resistance pad, and increasings resistance pad is butyronitrile Rubber.

3. a kind of stereo microphone based on wireless blue tooth chip module according to claim 1, it is characterised in that: institute The quantity for stating screw rod (4) and fixed block (5) is two, and the inner wall of the fixed block (5), which is offered, to be meshed with screw rod (4) Card slot.

4. a kind of stereo microphone based on wireless blue tooth chip module according to claim 1, it is characterised in that: institute Stating transaudient component (13) includes pole, voice coil, frame, sound basin, dust cap and connecting terminal, and the top of the pole is fixedly mounted There is voice coil, frame is fixedly installed at the top of the voice coil, the inner wall of the frame is fixedly installed with sound basin, the top of the sound basin Portion is fixedly installed with dust cap, is fixedly installed with connecting terminal on the right side of the sound basin.

5. a kind of stereo microphone based on wireless blue tooth chip module according to claim 4, it is characterised in that: institute It states control panel (7) to be electrically connected by conducting wire with battery (8), Bluetooth communication modules (9) and connecting terminal, the cabinet (6) Inner wall and be located above upper clamp plate (12) and offer the first thread groove, the outer wall of first fixed ring (14) offer with The second thread groove that first thread groove is meshed.

6. a kind of stereo microphone based on wireless blue tooth chip module according to claim 1, it is characterised in that: institute The outer wall for stating the second fixed ring (16) offers third thread groove, and the inner wall of the top cover (19) offers and third thread groove phase 4th thread groove of engagement, the reflection pillar (18) are cone.