Outdoor hood type measurement microphone

Abstract

The embodiment of the utility model discloses an outdoor head cover type measurement microphone, and belongs to the technical field of measurement microphone outdoor test schemes, the microphone is composed of a head cover, a connecting piece and a head cover top piece, the head cover comprises two semicircular shells which are mutually and stably buckled, and measurement sound heads are arranged in the shells; the connecting piece is arranged at a bottom opening of the head cover, a sound head supporting piece is arranged in the connecting piece, and the measuring sound head is arranged in the sound head supporting piece; the hood top piece is arranged at the top opening of the hood, the top of the hood top piece is of a conical structure and is provided with a tip end and an inclined face, and the inclined face and the inclination angle are matched with the outer surface of the shell. By arranging the conical outer cover type structure, the influence of birds and weather reasons such as accumulated water and snow on the application of outdoor measurement microphones can be effectively avoided, the detection accuracy of the microphones is guaranteed, and the semicircular wall structure arranged in the cover head can have a sound receiving effect, so that the detection of low-decibel audios is improved, and the application range is widened.

Description

Technical Field

[0001] The embodiments of the present disclosure relate to the technical field of outdoor testing solutions for measurement microphones, and in particular to an outdoor head-mounted measurement microphone. Background Art

[0002] The information disclosed in this background technology section is only intended to enhance understanding of the overall background of the present disclosure, and should not necessarily be considered as an admission or any form of suggestion that the information constitutes relevant technology that has been known to ordinary technicians in this field.

[0003] In the related art, when measurement microphone head covers and their matching head cover are actually used outdoors, they are affected by bird activities and weather, which affects the test results. In addition, the measurement sound heads assembled in the existing head cover groups are basically hard-connected, resulting in unrealistic and distorted test results. Summary of the Invention

[0004] To this end, the present invention provides an outdoor head-cover type measurement microphone, comprising

[0005] The head cover comprises two semicircular shells stably buckled with each other, wherein a measuring sound head is arranged inside the shell;

[0006] A connecting piece is provided at the bottom opening of the head cover, and a sound head support piece is provided inside the connecting piece, and the measuring sound head is provided inside the sound head support piece;

[0007] The head cover top piece is arranged at the top opening of the head cover. The top of the head cover top piece is a conical structure with a tip and an inclined surface. The inclined surface and the inclination angle match the outer surface of the shell.

[0008] In one embodiment of the present disclosure, the interior of the connecting member has a first cavity and a second cavity that are connected to each other, the diameter of the first cavity is larger than the diameter of the second cavity, the sound head support is installed in the first cavity, the sound pickup part of the measuring sound head faces the head cover top member, and the interior of the head cover top member relative to the measuring sound head has a concave structure.

[0009] In one embodiment of the present disclosure, a shock-absorbing pad is provided inside the first cavity, the sound head support is arranged on the shock-absorbing pad, and an O-ring is provided between the sound head support and the inner wall of the first cavity.

[0010] In one embodiment of the present disclosure, an amplifier is provided inside the second cavity, and the top of the amplifier is embedded inside the bottom of the measuring sound head.

[0011] In one embodiment of the present disclosure, an O-ring is also provided between the amplifier and the second cavity, and an annular groove is provided on the outer wall of the bottom of the connecting piece.

[0012] In one embodiment of the present disclosure, the connection points between the head cover top piece, the connecting piece and the head cover are all annular notches, and the annular clamping piece is threadedly connected to the annular notch, and the outer side of the clamping piece is formed with a wedge that stably clamps the edge of the upper / lower opening of the head cover.

[0013] In one embodiment of the present disclosure, the clip includes a connector fitted in the annular groove structure, and an outwardly inclined limiting edge on the outside of the connector, with a wedge opening toward the head cover formed between the connector and the limiting edge.

[0014] In one embodiment of the present disclosure, the head cover is an entire metal structure with a stainless steel mesh and waterproof silk cloth attached to the inside, and the clip is made of metal.

[0015] In one embodiment of the present disclosure, the two semicircular shells of the head cover are connected by a docking ring, and the upper and lower opposite sides of the docking ring are both ring groove structures, and the shells are fixed in the ring groove structure in a plug-in manner.

[0016] In a second embodiment of the present disclosure, an outdoor head-cap type measurement microphone is provided, including the above-mentioned outdoor head-cap type measurement microphone, wherein the bottom of the connecting member is fixed to the bracket, and an O-ring is provided in the annular groove of the connecting member.

[0017] According to embodiments of the present disclosure, the present disclosure has the following advantages over existing technologies: the microphone comprises a head cover, a connector, and a head cover top member. The head cover comprises two semicircular shells that interlock stably, with a measuring sound head disposed within the shells. The connector is disposed at the bottom opening of the head cover and contains a sound head support member disposed within the shells. The measuring sound head is disposed within the sound head support member. The head cover top member is disposed at the top opening of the head cover. The top of the head cover top member is a conical structure with a tip and a slope, the slope and the inclination angle matching the outer surface of the shells. The conical outer cover structure effectively prevents the impact of birds and weather conditions such as accumulated water and snow on outdoor measurement microphone applications, ensuring the accuracy of microphone detection. The semicircular wall structure disposed within the head cover can provide a sound pickup effect, thereby improving the detection of low-decibel audio and expanding the scope of application. This bird-proof test structure for measurement microphones will significantly improve outdoor acoustic testing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] To more clearly illustrate the embodiments of the present disclosure or the technical solutions in the related technologies, the following briefly introduces the drawings required for the embodiments or the related technical descriptions. Obviously, the drawings described below are merely exemplary, and those skilled in the art can, without inventive effort, derive other implementation drawings based on the provided drawings.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are intended only to complement the contents disclosed herein and to facilitate understanding and reading by persons familiar with the art. They are not intended to limit the conditions under which the present disclosure may be implemented and therefore have no substantive technical significance. Any structural modifications, changes in proportions, or adjustments in sizes, without affecting the efficacy and objectives of the present disclosure, shall still fall within the scope of the technical contents disclosed in the present disclosure.

[0020] Figure 1 FIG1 is an exploded view of an outdoor head-cover type measurement microphone according to an exemplary embodiment;

[0021] Figure 2 1 is a front view of an outdoor head-cover type measurement microphone according to an exemplary embodiment;

[0022] Figure 3 for Figure 2 Middle AA section view;

[0023] Figure 4 FIG. 1 is a perspective view of another embodiment of an outdoor head-cover type measurement microphone according to an exemplary embodiment.

[0024] In the figure: 1. Head cover; 11. Measuring sound head; 2. Connecting part; 21. First cavity; 22. Second cavity; 23. Shock-absorbing pad; 24. O-ring; 25. Amplifier; 26. Ring groove; 3. Head cover top part; 31. Tip; 32. Inclined surface; 4. Sound head support part; 5. Annular notch; 6. Snap-in part; 61. Connecting body; 62. Limiting edge; 7. Docking ring; 8. Bracket. DETAILED DESCRIPTION

[0025] The following describes the implementation methods of the present disclosure using specific embodiments. Those skilled in the art can readily understand the other advantages and benefits of the present disclosure from the contents disclosed herein. Obviously, the described embodiments are only a portion of the embodiments of the present disclosure, not all of them. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present disclosure without inventive effort are also within the scope of protection of the present disclosure.

[0026] The terms such as "upper", "lower", "left", "right", "middle", etc. cited in this specification are only for the convenience of description and are not intended to limit the scope of implementation of the present disclosure. Changes or adjustments to their relative relationships should be regarded as the scope of implementation of the present disclosure without substantially changing the technical content.

[0027] like Figure 1-3 As shown, it shows an outdoor head cover type 1 measurement microphone provided by an embodiment of the present disclosure, including

[0028] The head cover 1 comprises two semicircular shells which are stably fastened to each other, and a measuring sound head 11 is provided inside the shells;

[0029] The connecting member 2 is provided at the bottom opening of the head cover 1, and a sound head support member 4 is provided inside the connecting member 2, and a measuring sound head 11 is provided inside the sound head support member 4;

[0030] The hood top piece 3 is arranged at the top opening of the hood 1. The top of the hood top piece 3 is a conical structure with a tip 31 and an inclined surface 32. The inclined surface 32 and the inclination angle match the outer surface of the shell.

[0031] By setting up a conical outer cover structure, it can effectively prevent the influence of birds and weather factors such as water and snow accumulation on the application of outdoor measurement microphones, and ensure the accuracy of microphone detection. The semi-circular wall structure set inside the cover head can have a sound receiving effect, thereby improving the detection of low-decibel audio and expanding the application range. This measurement microphone bird-proof test structure will greatly improve outdoor acoustic testing.

[0032] In one embodiment of the present disclosure, the interior of the connecting member 2 has a through first cavity 21 and a second cavity 22, the diameter of the first cavity 21 is larger than the diameter of the second cavity 22, the sound head support member 4 is installed in the first cavity 21, the sound pickup part of the measuring sound head 11 faces the head cover top member 3, and the interior of the head cover top member 3 relative to the measuring sound head 11 is a concave structure. The concave surface formed can collect audio during the mobile phone audio process, thereby improving the accuracy of the detection of the measuring sound head 11.

[0033] In one embodiment of the present disclosure, a shock-absorbing pad 23 is provided inside the first cavity 21, and the sound head support 4 is arranged on the shock-absorbing pad 23. An O-ring 24 is provided between the sound head support 4 and the inner wall of the first cavity 21. The O-ring 24 plays a role in shock absorption and anti-loosening. The shock-absorbing pad 23 plays both a limiting role and a shock-absorbing role.

[0034] In one embodiment of the present disclosure, in order to further improve the accuracy of outdoor acoustic test audio, an amplifier 25 is provided inside the second cavity 22, and the top of the amplifier 25 is embedded in the bottom inner side of the measuring sound head 11. The amplifier 25 can increase the depth of audio detection.

[0035] In one embodiment of the present disclosure, in order to improve the stability of the installation, an O-ring 24 is also provided between the amplifier 25 and the second cavity 22. The amplifier 25 is fixed by a top screw provided on the outside of the connector 2 to prevent loosening. An annular groove 26 is provided on the outer wall of the bottom of the connector 2, which is conducive to external connection with other main equipment.

[0036] The connecting piece 25 needs to open an M2 threaded hole, so that the M2 top pin can have a fixed clamping effect on the amplifier 25 and the measuring sound head 11 during assembly and debugging. After adjusting the position, the M2 top pin is rotated out by 1mm.

[0037] In one embodiment of the present disclosure, in order to achieve stable connection between components, referring again to Figure 3 As shown, the connection between the head cover top piece 3, the connecting piece 2 and the head cover 1 is an annular gap 5, the annular gap 5 is threadedly connected to the inner wall of the annular clamping piece 6, the outer side of the clamping piece 6 forms a wedge gap that stably clamps the upper / lower opening edge of the head cover 1, the edge of the head cover 1 is clamped into the clamping piece 6 and welded, the clamping piece 6 is made of metal material, which can ensure more firm installation and is used to stably fix the head cover top piece 3.

[0038] The clamping piece 6 includes a connecting body 61 fitted in the annular groove structure, and a limiting edge 62 outwardly inclined outside the connecting body 61, the connecting body 61 and the limiting edge 62 form a wedge gap towards the head cover 1, forming an inside and outside clamping state, so that the head cover 1 can be stably connected to the connecting piece 2 and the head cover top piece 3.

[0039] In one embodiment of the present disclosure, the head cover 1 is a metal structure as a whole, which is made by welding the woven mesh and the head cover ring, and 80-mesh stainless steel mesh and waterproof silk cloth are attached inside, which can prevent rain and wind from entering the sound head from the side face when it rains.

[0040] In one embodiment of the present disclosure, the two semicircular housings of the head cover 1 are connected by a butt joint ring 7, the upper and lower opposite surfaces of the butt joint ring 7 are annular groove 26 structures, the housings are fixed in the annular groove 26 structures in a plug-in manner, the butt joint ring 7 has a decorative effect and also provides the effect of quick disassembly and maintenance, and the inner side of the butt joint ring 7 can be provided with an annular support piece to improve the connection stability.

[0041] The relational terms, such as first, second, top and bottom, and the like, are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus including the element.

[0042] Although the present disclosure has been described in detail with general description and specific embodiments above, some modifications or improvements can be made to the present disclosure, which is obvious to those skilled in the art on the basis of the present disclosure. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the present disclosure, all belong to the scope of protection required by the present disclosure.

Claims

1. An outdoor head-cover type measurement microphone, characterized in that: include The head cover comprises two semicircular shells stably buckled with each other, wherein a measuring sound head is arranged inside the shell; A connecting piece is provided at the bottom opening of the head cover, and a sound head support piece is provided inside the connecting piece, and the measuring sound head is provided inside the sound head support piece; The head cover top piece is arranged at the top opening of the head cover. The top of the head cover top piece is a conical structure with a tip and an inclined surface. The inclined surface and the inclination angle match the outer surface of the shell.

2. The outdoor head-cover type measurement microphone according to claim 1, characterized in that: The interior of the connecting part has a first cavity and a second cavity that are connected to each other. The diameter of the first cavity is larger than the diameter of the second cavity. The sound head support is installed in the first cavity. The pickup part of the measuring sound head faces the head cover top part. The interior of the head cover top part relative to the measuring sound head has a concave structure.

3. The outdoor head-cover type measurement microphone according to claim 2, characterized in that: A shock-absorbing pad is provided inside the first cavity, the sound head support is arranged on the shock-absorbing pad, and an O-ring is provided between the sound head support and the inner wall of the first cavity.

4. The outdoor head-cover type measurement microphone according to claim 2, characterized in that: An amplifier is provided inside the second cavity, and the top of the amplifier is embedded in the inner side of the bottom of the measuring sound head.

5. The outdoor head-cover type measurement microphone according to claim 4, characterized in that: An O-ring is also provided between the amplifier and the second cavity, and an annular groove is provided on the outer wall of the bottom of the connecting piece.

6. The outdoor head-cover type measurement microphone according to claim 1, characterized in that: The connections between the head cover top piece, the connecting piece and the head cover are all annular notches, and the annular clamping piece is threadedly connected to the annular notch. The outer side of the clamping piece is formed with a wedge that stably clamps the edge of the upper / lower opening of the head cover.

7. The outdoor head-cover type measurement microphone according to claim 6, characterized in that: The clamping member includes a connecting body fitted in the annular groove structure, and an outwardly inclined limiting edge on the outside of the connecting body, and a wedge opening facing the head cover is formed between the connecting body and the limiting edge.

8. The outdoor head-cover type measurement microphone according to claim 7, characterized in that: The head cover is a metal structure as a whole, with a stainless steel mesh and waterproof silk cloth attached to the inside, and the clip is made of metal.

9. The outdoor head-cover type measurement microphone according to claim 1 or 5, characterized in that: The two semicircular shells of the head cover are connected by a docking ring. The upper and lower opposite sides of the docking ring are both ring groove structures, and the shells are fixed in the ring groove structure in a plug-in manner.

10. An outdoor head-cover type measurement microphone, characterized in that: The outdoor head-cover type measurement microphone comprises the one of claims 1 to 9, wherein the bottom of the connecting member is fixed on the bracket, and an O-ring is provided in the annular groove of the connecting member.

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