阅读说明：本技术 一种cir传声器 (CIR microphone ) 是由 方新奎 于 2021-08-12 设计创作，主要内容包括：本发明涉及传声器技术领域,具体为一种CIR传声器,包括防护外壳,所述防护外壳的内部顶面固定安装有第一减震板,所述第一减震板的顶面固定安装有减震弹簧,所述减震弹簧的顶端固定安装有第二减震板,所述第二减震板的顶面固定有安装底板,所述安装底板的顶面固定安装有传声器本体,所述传声器本体的两侧均固定安装有缓冲弹簧,所述缓冲弹簧的另一端与防护外壳的外侧壁固定连接,通过设置第一减震板、减震弹簧、第二减震板、缓冲弹簧,在装置受到碰撞时,第一减震板、减震弹簧、第二减震板、缓冲弹簧会减少碰撞时发生的撞击力,对防护外壳内部的传声器本体进行保护,避免传声器本体受到损坏,增强了装置在使用时的保护性与减震性。(The invention relates to the technical field of microphones, in particular to a CIR microphone, which comprises a protective shell, wherein a first damping plate is fixedly arranged on the inner top surface of the protective shell, a damping spring is fixedly arranged on the top surface of the first damping plate, a second damping plate is fixedly arranged at the top end of the damping spring, an installation bottom plate is fixedly arranged on the top surface of the second damping plate, a microphone body is fixedly arranged on the top surface of the installation bottom plate, buffer springs are fixedly arranged on both sides of the microphone body, the other end of each buffer spring is fixedly connected with the outer side wall of the protective shell, and when a device is collided, the first damping plate, the damping spring, the second damping plate and the buffer spring can reduce the impact force generated in collision so as to protect the microphone body in the protective shell, the microphone body is prevented from being damaged, and the protection and the shock absorption of the device in use are enhanced.)

1. The CIR microphone comprises a protective shell (1) and is characterized in that a first damping plate (2) is fixedly mounted on the inner top surface of the protective shell (1), damping springs (3) are fixedly mounted on the top surface of the first damping plate (2), a second damping plate (4) is fixedly mounted on the top ends of the damping springs (3), a mounting bottom plate (5) is fixed on the top surface of the second damping plate (4), a microphone body (6) is fixedly mounted on the top surface of the mounting bottom plate (5), buffering springs (7) are fixedly mounted on two sides of the microphone body (6), the other ends of the buffering springs (7) are fixedly connected with the outer side wall of the protective shell (1), a side groove (8) is formed in one side of the protective shell (1), and a plurality of sound outlet holes (9) are formed in one side of the inner portion of the side groove (8), one side of protecting sheathing (1) sets up dustproof mechanism (10), one side of protecting sheathing (1) is provided with stop gear (11), dust exhaust groove (12) have been seted up to the opposite side of protecting sheathing (1), dust exhaust groove (12) internal fixation installs adsorption plate (13), one side of adsorption plate (13) is provided with dust exhaust mechanism (14).

2. The CIR microphone according to claim 1, wherein the dust-proof mechanism (10) comprises two connecting blocks (1001), the two connecting blocks (1001) are fixedly arranged at one side of the protective casing (1), a movable door (1002) is rotatably arranged between the two connecting blocks (1001) through a rotating shaft, and a jack (1003) is arranged at one side of the movable door (1002).

3. The CIR microphone according to claim 2, wherein the limiting mechanism (11) comprises a side plate (1101), the side plate (1101) is fixedly installed at one side of the protective housing (1), a plate hole (1102) is formed in one side of the side plate (1101), a limiting bolt (1103) is movably sleeved in the plate hole (1102), a reset tension spring (1104) is arranged on the outer side wall of the limiting bolt (1103), and the reset tension spring (1104) is matched with the jack (1003).

4. The CIR microphone according to claim 1, wherein the dust exhaust mechanism (14) comprises a motor (1401), the motor (1401) is fixedly installed at one side of the adsorption plate (13), and an output shaft of the motor (1401) is rotatably installed with a fan blade (1402).

5. CIR microphone according to claim 4, characterized in that a protective cover (15) is fixedly mounted on the other side of the protective housing (1), the protective cover (15) being adapted to the fan blades (1402).

6. CIR microphone according to claim 2, characterized in that a sealing gasket (16) is fixedly mounted on one side of the movable door (1002), the outer side wall of the sealing gasket (16) being adapted to the inner side wall of the side groove (8).

7. CIR microphone according to claim 1, characterized in that universal wheels (17) are fixedly mounted at each of the four corners of the bottom surface of the protective housing (1).

8. The CIR microphone according to claim 1, wherein a plurality of support plates (18) are fixedly mounted on an outer side wall of the protective case (1), and a plurality of electric push rods (19) are fixedly mounted on bottom surfaces of the plurality of support plates (18).

9. The CIR microphone according to claim 8, wherein a plurality of non-slip pads (20) are fixedly mounted to the bottom surfaces of a plurality of the electric push rods (19).

Technical Field

The invention relates to the technical field of microphones, in particular to a CIR microphone.

Background

The condenser microphone is a common microphone in the field of microphones, does not need a polarization voltage, and has good electroacoustic characteristics, so that the condenser microphone gradually replaces a microphone with an external polarization voltage in sound recording, sound amplification and outdoor noise measurement.

The existing microphone is difficult to effectively prevent dust when in use, and also becomes a trouble in the industry, because the microphone is placed for a long time, dust can enter the device through the sound inlet hole of the sound transmitter to cause the device to be damaged, and the sound transmitter can collide in the carrying or using process to cause the device to be damaged, so that the CIR microphone is provided.

Disclosure of Invention

It is an object of the present invention to provide a CIR microphone to solve the problems set forth in the background art described above.

In order to achieve the purpose, the invention provides the following technical scheme:

a CIR microphone comprises a protective shell, wherein a first damping plate is fixedly mounted on the inner top surface of the protective shell, a damping spring is fixedly mounted on the top surface of the first damping plate, a second damping plate is fixedly mounted on the top end of the damping spring, a mounting bottom plate is fixedly mounted on the top surface of the second damping plate, a microphone body is fixedly mounted on the top surface of the mounting bottom plate, buffer springs are fixedly mounted on two sides of the microphone body, the other ends of the buffer springs are fixedly connected with the outer side wall of the protective shell, a side groove is formed in one side of the protective shell, a plurality of sound outlet holes are formed in one side of the inner portion of the side groove, a dustproof mechanism is arranged on one side of the protective shell, a limiting mechanism is arranged on one side of the protective shell, a dust exhaust groove is formed in the other side of the protective shell, and an adsorption plate is fixedly mounted in the dust exhaust groove, one side of the adsorption plate is provided with a dust exhaust mechanism.

Further, through setting up first shock attenuation board, damping spring, second shock attenuation board, buffer spring, when the device received the collision, first shock attenuation board, damping spring, second shock attenuation board, buffer spring can reduce the impact that takes place when the collision, protect the inside microphone body of protective housing, avoid the microphone body to receive the damage, strengthened the protectiveness and the shock attenuation of device when using.

Preferably, dustproof mechanism includes two connecting blocks, two connecting block fixed mounting is in one side of protective housing, two rotate through the pivot between the connecting block and install the dodge gate, the jack has been seted up to one side of dodge gate.

Further, by arranging the movable door and rotating the movable door, when the movable door is closed with the side groove, dust can be effectively prevented from entering the inside of the protective shell through the side groove.

Preferably, stop gear includes the curb plate, curb plate fixed mounting is in one side of protective housing, the diaphragm orifice has been seted up to one side of curb plate, the downthehole activity of diaphragm has cup jointed spacing bolt, be provided with the extension spring that resets on the lateral wall of spacing bolt, extension spring and jack looks adaptation reset.

Furthermore, through setting up spacing bolt, fix the dodge gate in one side of protective housing through inserting spacing bolt in the jack.

Preferably, the dust exhaust mechanism comprises a motor, the motor is fixedly installed on one side of the adsorption plate, and fan blades are installed on an output shaft of the motor in a rotating mode.

Furthermore, the motor can be started by arranging the motor, and the motor can drive the fan blades to rotate so as to discharge the dust in the protective shell outwards.

Preferably, a protective cover is fixedly mounted on the other side of the protective shell and is matched with the fan blades.

Further, through setting up the protection casing, the protection casing can protect the flabellum, avoids when the device bumps, and the flabellum receives the damage.

Preferably, a sealing gasket is fixedly mounted on one side of the movable door, and the outer side wall of the sealing gasket is matched with the inner side wall of the side groove.

Further, by arranging the sealing gasket, the side groove can be sealed by the sealing gasket, and the sealing performance of the device is enhanced.

Preferably, four corners of the bottom surface of the protective shell are fixedly provided with universal wheels.

Furthermore, through setting up the universal wheel, can drive protective housing through the universal wheel and remove, make the device be convenient for remove.

Preferably, a plurality of supporting plates are fixedly mounted on the outer side wall of the protective shell, and a plurality of electric push rods are fixedly mounted on the bottom surfaces of the supporting plates.

Further, through setting up electric putter, start a plurality of electric putter, electric putter can be fixed with protecting sheathing, avoids protecting sheathing to take place to remove.

Preferably, a plurality of anti-slip pads are fixedly mounted on the bottom surfaces of the electric push rods.

Furthermore, through setting up the slipmat, the slipmat can strengthen the lifting surface area between electric putter and the ground when fixed protective housing, has strengthened the stability of device.

Compared with the prior art, the invention has the beneficial effects that:

1. this CIR microphone, through setting up first shock attenuation board, damping spring, second shock attenuation board, buffer spring, when the device receives the collision, the impact that first shock attenuation board, damping spring, second shock attenuation board, buffer spring take place when can reduce the collision protects the inside microphone body of protective housing, avoids the microphone body to receive the damage, has strengthened the protectiveness and the shock attenuation of device when using.

2. This CIR microphone, through rotating the dodge gate, when dodge gate and side slot were closed, can avoid the dust to enter into protective housing's inside through the side slot effectively, sealed pad can seal the side slot, the leakproofness of device has been strengthened, through inserting spacing bolt in the jack with the dodge gate fix in protective housing's one side, but the starter motor, the motor can drive the flabellum and rotate, outwards discharge the inside dust of protective housing, the adsorption plate can adsorb great particulate matter.

3. This CIR microphone can drive protective housing through the universal wheel and remove, through setting up a plurality of electric putter, starts a plurality of electric putter, and electric putter can be fixed protective housing, avoids protective housing to take place to remove, and the slipmat can strengthen electric putter when fixed protective housing and the lifting surface between the ground, has strengthened the stability of device.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the structure of the mounting plate of the present invention;

FIG. 3 is an enlarged view of part A of FIG. 2;

FIG. 4 is a schematic view of a support plate according to the present invention;

FIG. 5 is a schematic cross-sectional view of the protective housing of the present invention;

FIG. 6 is a schematic view of the structure of the movable door of the present invention;

fig. 7 is a schematic view of the structure of the side plate of the present invention.

In the figure: 1. a protective housing; 2. a first damper plate; 3. a damping spring; 4. a second damper plate; 5. mounting a bottom plate; 6. a microphone body; 7. a buffer spring; 8. a side groove; 9. a sound outlet hole; 10. a dust-proof mechanism; 11. a limiting mechanism; 12. a dust exhaust groove; 13. an adsorption plate; 14. a dust exhaust mechanism; 15. a protective cover; 16. a gasket; 17. a universal wheel; 18. a support plate; 19. an electric push rod; 20. a non-slip mat; 1001. connecting blocks; 1002. a movable door; 1003. a jack; 1101. a side plate; 1102. plate holes; 1103. a limiting bolt; 1104. a return tension spring; 1401. a motor; 1402. a fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 7, a technical solution provided by the present invention is:

a CIR microphone comprises a protective shell 1, wherein a first damping plate 2 is fixedly arranged on the inner top surface of the protective shell 1, a damping spring 3 is fixedly arranged on the top surface of the first damping plate 2, a second damping plate 4 is fixedly arranged at the top end of the damping spring 3, an installation bottom plate 5 is fixedly arranged on the top surface of the second damping plate 4, a microphone body 6 is fixedly arranged on the top surface of the installation bottom plate 5, buffer springs 7 are fixedly arranged on two sides of the microphone body 6, the other end of each buffer spring 7 is fixedly connected with the outer side wall of the protective shell 1, a side groove 8 is formed in one side of the protective shell 1, a plurality of sound outlet holes 9 are formed in one inner side of the side groove 8, a dustproof mechanism 10 is arranged on one side of the protective shell 1, a limiting mechanism 11 is arranged on one side of the protective shell 1, a dust exhaust groove 12 is formed in the other side of the protective shell 1, and a suction plate 13 is fixedly arranged in the dust exhaust groove 12, one side of adsorption plate 13 is provided with dust exhaust mechanism 14, and when the device received the collision, first shock attenuation board 2, damping spring 3, second shock attenuation board 4, buffer spring 7 can reduce the impact that takes place when the collision, protect the inside microphone body 6 of protective housing 1, avoid microphone body 6 to receive the damage, have strengthened the protectiveness and the shock attenuation of device when using.

In this embodiment, referring to fig. 1, the dustproof mechanism 10 includes two connecting blocks 1001, the two connecting blocks 1001 are fixedly mounted on one side of the protective housing 1, a movable door 1002 is rotatably mounted between the two connecting blocks 1001 through a rotating shaft, a jack 1003 is disposed on one side of the movable door 1002, and by rotating the movable door 1002, when the movable door 1002 is closed with the side groove 8, dust can be effectively prevented from entering the interior of the protective housing 1 through the side groove 8.

In this embodiment, referring to fig. 7, the limiting mechanism 11 includes a side plate 1101, the side plate 1101 is fixedly mounted on one side of the protective housing 1, a plate hole 1102 is formed in one side of the side plate 1101, a limiting bolt 1103 is movably sleeved in the plate hole 1102, a reset tension spring 1104 is arranged on the outer side wall of the limiting bolt 1103, the reset tension spring 1104 is matched with the insertion hole 1003, and the limiting bolt 1103 is inserted into the insertion hole 1003 to fix the movable door 1002 on one side of the protective housing 1.

In this embodiment, referring to fig. 5, the dust exhausting mechanism 14 includes a motor 1401, the motor 1401 is fixedly installed at one side of the suction plate 13, an output shaft of the motor 1401 is rotatably installed with a fan 1402, the motor 1401 can be started, and the motor 1401 can drive the fan 1402 to rotate to exhaust the dust inside the protective housing 1.

In this embodiment, referring to fig. 5, a protective cover 15 is fixedly installed on the other side of the protective housing 1, the protective cover 15 is adapted to the fan blade 1402, and the fan blade 1402 is protected by the protective cover 15, so that the fan blade 1402 is prevented from being damaged when the device collides.

In this embodiment, referring to fig. 6, a gasket 16 is fixedly installed on one side of the movable door 1002, an outer side wall of the gasket 16 is matched with an inner side wall of the side groove 8, and the gasket 16 seals the side groove 8, so that the sealing performance of the device is enhanced.

In this embodiment, referring to fig. 2, universal wheels 17 are fixedly mounted at four corners of the bottom surface of the protective housing 1, and the protective housing 1 can be driven to move by the universal wheels 17, so that the device is convenient to move.

In this embodiment, referring to fig. 4, a plurality of supporting plates 18 are fixedly mounted on an outer side wall of the protective housing 1, a plurality of electric push rods 19 are fixedly mounted on bottom surfaces of the plurality of supporting plates 18, and when the plurality of electric push rods 19 are started, the electric push rods 19 can fix the protective housing 1, so as to prevent the protective housing 1 from moving.

In this embodiment, referring to fig. 4, a plurality of anti-slip pads 20 are fixedly mounted on the bottom surfaces of the plurality of electric push rods 19, and the anti-slip pads 20 can enhance the force-bearing area between the electric push rods 19 and the ground when the protective housing 1 is fixed, thereby enhancing the stability of the device.

When the CIR microphone of the embodiment is used, by arranging the first damping plate 2, the damping spring 3, the second damping plate 4 and the buffer spring 7, when the device is collided, the first damping plate 2, the damping spring 3, the second damping plate 4 and the buffer spring 7 can reduce the impact force generated in collision, the microphone body 6 in the protective shell 1 is protected, the microphone body 6 is prevented from being damaged, the protection and the damping performance of the device in use are enhanced, by rotating the movable door 1002, when the movable door 1002 and the side groove 8 are closed, dust can be effectively prevented from entering the interior of the protective shell 1 through the side groove 8, the sealing gasket 16 can seal the side groove 8, the sealing performance of the device is enhanced, by inserting the limit bolt 1103 into the jack 1003 to fix the movable door 1002 at one side of the protective shell 1, the motor 1401 can be started, the motor 1401 can drive the fan blade 1402 to rotate, with the inside dust of protective housing 1 outwards discharge, adsorption plate 13 can adsorb great particulate matter, can drive protective housing 1 through universal wheel 17 and remove, through setting up a plurality of electric putter 19, start a plurality of electric putter 19, electric putter 19 can be fixed protective housing 1, avoid protective housing 1 to take place to remove, slipmat 20 can strengthen electric putter 19 when fixed protective housing 1 and the lifting surface between the ground, strengthened the stability of device.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.