Audio acquisition device capable of reducing noise

Abstract

The utility model discloses an audio acquisition device capable of reducing noise, which relates to the technical field of electronic information, and comprises an audio acquisition machine body, the front end of the audio acquisition machine body is fixedly connected with a control panel, and the audio acquisition device capable of reducing noise is provided with a blowout prevention cover, sound absorption cotton, a rubber ring and a silica gel leather surface. In the audio collection process, most of external noise can be filtered through the sound absorption cotton, then the noise is filtered through the blowout prevention cover before entering the heart-shaped pointing microphone for collection, and in the machine using process, due to the fact that the periphery of the audio collection machine body is completely covered with the silica gel leather face which is soft and elastic, the sound absorption cotton is arranged, and the sound absorption cotton is not prone to falling off. When in use, the touch noise is not recorded, meanwhile, the periphery of an electronic element is wrapped with a rubber ring, it is guaranteed that gap hollowing cannot occur in the machine while damping is achieved, internal noise cannot occur due to vibration when the device is moved, and the problem that the device cannot reduce noise is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic information, in particular to an audio collection device capable of reducing noise. Background Art

[0002] Electronic information technology mainly refers to the integrated technology of acquiring, processing, transmitting and utilizing information by adopting a variety of electronic technologies such as signal processing technology, communication technology, sensing technology and computer technology. In daily life, the more common electronic information technologies are computers, televisions, audio acquisition, etc. In terms of audio acquisition, the main products are recorders, microphones, etc. However, most of the current audio acquisition equipment cannot reduce or filter noise, and it is easy to record noise simultaneously when in use, resulting in a poor user experience.

[0003] Now, a novel audio collection device with reduced noise is proposed to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide an audio collection device for reducing noise, so as to solve the problem of being unable to reduce noise proposed in the above background technology.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a noise-reducing audio collection device, comprising an audio collection body, a control panel fixedly connected to the front end of the audio collection body, a cardioid directional microphone fixedly connected to the interior of the audio collection body, an electronic component fixedly connected to the bottom end of the cardioid directional microphone, a plurality of groups of sound receiving holes formed on the top end of the audio collection body, and a noise reduction component fixedly connected to the periphery of the cardioid directional microphone.

[0006] The noise reduction component includes a pop filter, which is fixedly connected to the periphery of the cardioid microphone. The periphery of the pop filter is fixedly connected with sound-absorbing cotton. The periphery of the electronic component is fixedly connected with a rubber ring. The front and rear ends of the audio collection body are fixedly connected with silicone leather surfaces.

[0007] Preferably, the sound receiving hole is communicated with the interior of the audio collection body, and the shape and size of the interior of the pop filter are consistent with the shape and size of the exterior of the cardioid microphone.

[0008] Preferably, the rubber ring is elastic, and the shape and size of the outside of the rubber ring are consistent with the shape and size of the inside of the electronic component.

[0009] Preferably, the cardioid microphone is consistent with the vertical center line of the audio collection body and the sound receiving hole, and the silicone leather surface is elastic.

[0010] Preferably, the bottom ends of the left and right sides of the audio collection body are fixedly connected to storage boxes, the top of the left side of the audio collection body is fixedly connected to a first connecting buckle, and the top of the right side of the audio collection body is fixedly connected to a second connecting buckle, the top of the first connecting buckle is fixedly connected to a first connecting rope, the top of the second connecting buckle is fixedly connected to a second connecting rope, one end of the second connecting rope far from the second connecting buckle is fixedly connected to an inner spiral tube, and one end of the first connecting rope far from the first connecting buckle is fixedly connected to a threaded rod, the rear end of the audio collection body is movably connected to a back clip, the rear end of the back clip is fixedly connected to a handle, and the front end of the back clip is fixedly connected to a rubber pad, the outer thread of the threaded rod matches the inner thread of the inner spiral tube, and the front end of the rubber pad fits tightly against the rear end of the audio collection body.

[0011] Preferably, the periphery of the audio collection body is fixedly connected to a protective shell, the four corners of the protective shell are fixedly connected to L-shaped airbags, the interior of the L-shaped airbags is fixedly connected to liquid silicone, the interior of the protective shell is fixedly connected to pearl foam, the liquid silicone is elastic, and the liquid silicone slightly protrudes from the audio collection body.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows: the noise-reducing audio collection device not only realizes the noise reduction function, realizes the multi-functional wearing function, but also realizes the anti-fall function;

[0013] (1) The machine is equipped with a pop filter, sound-absorbing cotton, rubber ring and silicone leather surface. When in use, the machine is turned on through the control panel, and then the machine collects external sounds through the cardioid microphone and electronic components. The cardioid microphone itself has an excellent noise reduction function. At the same time, during the audio collection process, the sound-absorbing cotton is set to filter out most of the external noise. Then, before entering the cardioid microphone for collection, the noise is filtered again through the pop filter. During the use of the machine, the outer periphery of the audio collection body is fully covered with silicone leather surface, and the silicone leather surface is soft and elastic. Noise caused by touch will not be recorded during use. At the same time, the outer periphery of the electronic component is wrapped with a rubber ring, which reduces shock while ensuring that there will be no gaps or hollows inside the machine. When the device is moved, no internal noise will be generated due to vibration, thus achieving noise reduction and noise reduction functions.

[0014] (2) By providing a first connecting rope, a second connecting rope and a back clip, when in use, if both hands are occupied but audio collection is required, the first connecting rope and the second connecting rope can be pulled out, and then the threaded rod can be screwed into the inner spiral tube. At this time, the first connecting rope is connected to the second connecting rope, and the device can be worn around the neck or strung on the wrist for easy use. Alternatively, the handle can be pulled open and the back clip can be clamped on a collar, pocket, or plate. Through the friction of the rubber pad, the device can be clamped and prevented from falling, thereby realizing a multifunctional wearing function.

[0015] (3) By providing an L-shaped airbag, liquid silicone and pearl foam, when the machine is used, if it accidentally falls, the liquid silicone in the L-shaped airbag can protect the four corners of the machine, and will not cause serious damage to the machine when it falls to the four corners. At the same time, pearl foam is also provided around the machine to protect the machine from external force collisions and damage to the machine during use, thus realizing the anti-fall function. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view structural diagram of the utility model;

[0017] Figure 2 This is a front cross-section diagram of the utility model and a schematic structural diagram of the inner spiral tube and the threaded rod in connection state;

[0018] Figure 3 It is a schematic diagram of the enlarged structure of the sound receiving hole viewed from above and the threaded rod viewed from the front;

[0019] Figure 4 It is a schematic diagram of the enlarged structure of the rear view and the side view of the back clip of the utility model;

[0020] Figure 5 This is a schematic diagram of the cross-sectional structure of the L-shaped airbag of the present invention.

[0021] In the picture: 1. Audio collection body; 2. Control panel; 3. Cardioid directional microphone; 4. Electronic components; 5. Sound receiving hole; 6. Pop filter; 7. Sound-absorbing cotton; 8. Rubber ring; 9. Silicone leather surface; 10. Storage box; 11. First connecting buckle; 12. Second connecting buckle; 13. First connecting rope; 14. Second connecting rope; 15. Inner spiral tube; 16. Threaded rod; 17. Back clip; 18. Handle; 19. Rubber pad; 20. Protective shell; 21. L-shaped airbag; 22. Liquid silicone; 23. Pearl foam. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-5The present invention provides an embodiment of an audio collection device for reducing noise, comprising an audio collection body 1, a control panel 2 fixedly connected to the front end of the audio collection body 1, a cardioid directional microphone 3 fixedly connected to the interior of the audio collection body 1, an electronic component 4 fixedly connected to the bottom end of the cardioid directional microphone 3, a plurality of groups of sound receiving holes 5 formed on the top end of the audio collection body 1, and a noise reduction component fixedly connected to the periphery of the cardioid directional microphone 3;

[0024] See also Figure 1-5 , an audio collection device for reducing noise also includes a noise reduction component, the noise reduction component includes a pop filter 6, the pop filter 6 is fixedly connected to the periphery of the cardioid microphone 3, the periphery of the pop filter 6 is fixedly connected with sound-absorbing cotton 7, the periphery of the electronic component 4 is fixedly connected with a rubber ring 8, the front and rear ends of the audio collection body 1 are fixedly connected with silicone leather surfaces 9, the sound receiving hole 5 is connected to the interior of the audio collection body 1, the shape and size of the interior of the pop filter 6 are consistent with the shape and size of the exterior of the cardioid microphone 3, the rubber ring 8 is elastic, the shape and size of the exterior of the rubber ring 8 are consistent with the shape and size of the interior of the electronic component 4, the cardioid microphone 3 is consistent with the vertical center line of the audio collection body 1 and the sound receiving hole 5, the silicone leather surface 9 is elastic, and the triple effect of internal and external noise absorption is reduced;

[0025] Specifically, if Figure 1 and Figure 2 As shown, when in use, the machine is turned on through the control panel 2, and then the machine collects external sounds through the cardioid microphone 3 and the electronic component 4. The cardioid microphone 3 itself has an excellent noise reduction function. At the same time, during the audio collection process, the sound-absorbing cotton 7 is provided to filter out most of the external noise, and then the noise is filtered again through the pop filter 6 before entering the cardioid microphone 3 for collection. During the use of the machine, the periphery of the audio collection body 1 is fully covered with a silicone leather surface 9, and the silicone leather surface 9 is soft and elastic. Noise caused by touch will not be recorded during use. At the same time, the periphery of the electronic component 4 is wrapped with a rubber ring 8, which ensures that there will be no gaps or hollows inside the machine while reducing shock. When the device is moved, internal noise will not occur due to vibration. The triple internal and external protection reduces noise.

[0026] The bottom ends of the left and right sides of the audio collection body 1 are fixedly connected to a storage box 10, the top of the left side of the audio collection body 1 is fixedly connected to a first connecting buckle 11, and the top of the right side of the audio collection body 1 is fixedly connected to a second connecting buckle 12. The top of the first connecting buckle 11 is fixedly connected to a first connecting rope 13, and the top of the second connecting buckle 12 is fixedly connected to a second connecting rope 14. The end of the second connecting rope 14 far from the second connecting buckle 12 is fixedly connected to an inner spiral tube 15, and the end of the first connecting rope 13 far from the first connecting buckle 11 is fixedly connected to a threaded rod 16. The rear end of the audio collection body 1 is movably connected to a back clip 17, the rear end of the back clip 17 is fixedly connected to a handle 18, and the front end of the back clip 17 is fixedly connected to a rubber pad 19. The outer thread of the threaded rod 16 matches the inner thread of the inner spiral tube 15, and the front end of the rubber pad 19 fits tightly with the rear end of the audio collection body 1, allowing for various wearing styles and convenient use.

[0027] Specifically, if Figure 2 、 Figure 3 and Figure 4 As shown, when in use, if both hands are occupied but audio collection is needed, the first connecting rope 13 and the second connecting rope 14 can be pulled out, and then the threaded rod 16 can be screwed into the inner spiral tube 15. At this time, the first connecting rope 13 is connected to the second connecting rope 14, and it can be worn around the neck or strung on the wrist for easy use, or the handle 18 can be pulled open and the back clip 17 can be clamped on the collar, pocket, or plate. Through the friction of the rubber pad 19, the device can be clamped and prevented from falling. It can be worn in various ways, which is convenient and quick.

[0028] The outer periphery of the audio collection body 1 is fixedly connected to a protective shell 20, and the four corners of the protective shell 20 are fixedly connected to L-shaped air bags 21. The interior of the L-shaped air bags 21 is fixedly connected to liquid silicone 22, and the interior of the protective shell 20 is fixedly connected to pearl foam 23. The liquid silicone 22 is elastic and slightly protrudes from the audio collection body 1 to prevent the device from falling and causing damage;

[0029] Specifically, if Figure 1 and Figure 5 As shown, when the machine is in use, if it accidentally falls, the liquid silicone 22 in the L-shaped airbag 21 can protect the four corners of the machine, and will not cause serious damage to the machine when it falls on the four corners. At the same time, pearl foam 23 is also provided around the machine to protect the machine from external force during use, thereby protecting the machine from damage to the machine and providing all-round anti-fall protection.

[0030] Working principle: When using the present invention, first, turn on the machine through the control panel 2, and then the machine collects external sounds through the cardioid microphone 3 and the electronic component 4. The cardioid microphone 3 itself has an excellent noise reduction function. At the same time, during the audio collection process, most of the external noise can be filtered out by setting the sound-absorbing cotton 7, and then before entering the cardioid microphone 3 for collection, the noise is filtered again through the pop filter 6. In the process of using the machine again, since the periphery of the audio collection body 1 is fully covered with a silicone leather surface 9, and the silicone leather surface 9 is soft and elastic, no noise caused by touch will be recorded during use. At the same time, the periphery of the electronic component 4 is wrapped with a rubber ring 8, which reduces shock while ensuring that there will be no gaps or hollows inside the machine, and the device will not be moved due to vibration. When the hands are occupied but audio collection is required, the first connecting rope 13 and the second connecting rope 14 can be pulled out, and then the threaded rod 16 can be screwed into the inner spiral tube 15. At this time, the first connecting rope 13 is connected to the second connecting rope 14, which can be worn around the neck or strung on the wrist for easy use. Alternatively, the handle 18 can be opened and the back clip 17 can be clamped on the collar, pocket, or plate. The friction of the rubber pad 19 can clamp the machine while preventing it from falling. During use, if the machine accidentally falls, the liquid silicone 22 in the L-shaped airbag 21 can protect the four corners of the machine, and it will not cause serious damage to the machine when it falls to the four corners. At the same time, pearl foam 23 is also provided around the machine to protect the machine from external force during use, which may cause damage to the machine.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An audio collection device for reducing noise, comprising an audio collection body (1), characterized in that: The front end of the audio collection body (1) is fixedly connected to a control panel (2), the interior of the audio collection body (1) is fixedly connected to a cardioid directional microphone (3), the bottom end of the cardioid directional microphone (3) is fixedly connected to an electronic component (4), the top end of the audio collection body (1) is provided with a plurality of groups of sound receiving holes (5), and the periphery of the cardioid directional microphone (3) is fixedly connected to a noise reduction component; The noise reduction component comprises a pop filter (6), the pop filter (6) is fixedly connected to the periphery of a cardioid directional microphone (3), the periphery of the pop filter (6) is fixedly connected to a sound-absorbing cotton (7), the periphery of the electronic component (4) is fixedly connected to a rubber ring (8), and the front and rear ends of the audio collection body (1) are fixedly connected to a silicone leather surface (9).

2. The noise-reducing audio acquisition device according to claim 1, characterized in that: The sound receiving hole (5) is connected to the interior of the audio collection body (1), and the shape and size of the interior of the spray shield (6) are consistent with the shape and size of the exterior of the cardioid directional microphone (3).

3. The noise-reducing audio acquisition device according to claim 1, characterized in that: The rubber ring (8) has elasticity, and the shape and size of the outside of the rubber ring (8) are consistent with the shape and size of the inside of the electronic component (4).

4. The noise-reducing audio acquisition device according to claim 1, characterized in that: The cardioid directional microphone (3) is consistent with the vertical center line of the audio collection body (1) and the sound receiving hole (5), and the silicone leather surface (9) is elastic.

5. The noise-reducing audio acquisition device according to claim 1, characterized in that: The bottom ends of the left and right sides of the audio collection body (1) are fixedly connected to a storage box (10); the top end of the left side of the audio collection body (1) is fixedly connected to a first connecting buckle (11); the top end of the right side of the audio collection body (1) is fixedly connected to a second connecting buckle (12); the top end of the first connecting buckle (11) is fixedly connected to a first connecting rope (13); the top end of the second connecting buckle (12) is fixedly connected to a second connecting rope (14); the second connecting rope (14) is fixedly connected to an end of the second connecting buckle (12) An inner spiral tube (15), one end of the first connecting rope (13) far from the first connecting buckle (11) is fixedly connected to a threaded rod (16), the rear end of the audio collection body (1) is movably connected to a back clip (17), the rear end of the back clip (17) is fixedly connected to a handle (18), the front end of the back clip (17) is fixedly connected to a rubber pad (19), the outer thread of the threaded rod (16) is consistent with the inner thread of the inner spiral tube (15), and the front end of the rubber pad (19) is tightly fitted with the rear end of the audio collection body (1).

6. The noise-reducing audio acquisition device according to claim 1, characterized in that: The periphery of the audio collection body (1) is fixedly connected to a protective shell (20), the four corners of the protective shell (20) are fixedly connected to L-shaped air bags (21), the interior of the L-shaped air bag (21) is fixedly connected to liquid silicone (22), the interior of the protective shell (20) is fixedly connected to pearl foam (23), the liquid silicone (22) is elastic, and the liquid silicone (22) slightly protrudes from the audio collection body (1).

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