Directional pickup hole structure and directional pickup device with same

Abstract

The utility model provides a directional pickup hole structure and a directional pickup device with the same, comprising a three-dimensional panel and a supporting part, a first direction and a second direction are distributed on the three-dimensional panel, an included angle is formed between the first direction and the second direction, and the first direction and the second direction are respectively provided with a pickup hole area; the pickup hole area is provided with a first pickup hole, a second pickup hole and a mounting hole which are communicated with one another; and the three-dimensional panel is detachably connected with an external bidirectional pickup sheet through the mounting hole, so that when the external bidirectional pickup sheet is completely embedded into the mounting hole, the first pickup sheet of the external bidirectional pickup sheet is aligned with the first pickup hole, and the second pickup sheet is aligned with the second pickup hole. According to the directional pickup device, the pickup hole arrays which are perpendicular to each other are arranged in the two perpendicular directions of the directional pickup device, and the pickup holes which are perpendicular to each other are arranged, so that a conical pickup range is formed, directional pickup is realized, interference of background noise is effectively reduced, and a user is helped to realize higher-level sound recording and transmission.

Description

Technical Field

[0001] The utility model relates to the technical field of sound pickup equipment, in particular to a directional sound pickup hole structure and a directional sound pickup device having the same. Background Art

[0002] Sound pickup equipment refers to equipment used to capture sound, usually used in recording, playback, communication and other fields. These devices include various types of microphones, sound sensors and related signal processing and amplification circuits. The choice of sound pickup equipment depends on the specific application requirements, including factors such as capture distance, ambient noise level, and sound frequency range. By properly selecting and configuring sound pickup equipment, high-quality sound collection and transmission can be achieved in various application scenarios.

[0003] In the prior art, the sound pickup device is greatly affected by the environment and noise during use, and cannot achieve higher quality recording and sound transmission, resulting in a poor user experience. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a directional sound pickup hole structure and a directional sound pickup device having the same, and the scheme is as follows:

[0005] In the first part, the present application provides a directional sound pickup hole structure, comprising: a three-dimensional panel and a support portion, the three-dimensional panel and the support portion are connected, a first direction and a second direction are distributed on the three-dimensional panel, the first direction and the second direction form an angle, and at least one sound pickup hole area is respectively arranged in the first direction and the second direction;

[0006] The sound pickup hole area is provided with a first sound pickup hole, a second sound pickup hole and a mounting hole; the first sound pickup hole, the second sound pickup hole and the mounting hole are interconnected; the three-dimensional panel is detachably connected to an external two-way sound pickup plate through the mounting hole, so that when the external two-way sound pickup plate is fully embedded in the mounting hole, the first sound pickup plate of the external two-way sound pickup plate is aligned with the first sound pickup hole, and the second sound pickup plate of the external two-way sound pickup plate is aligned with the second sound pickup hole.

[0007] In a specific embodiment, a plurality of the sound pickup hole areas are arranged in the first direction to form a first sound pickup hole array, and each of the sound pickup hole areas is detachably connected to an externally connected bidirectional sound pickup plate through the mounting hole.

[0008] In a specific embodiment, a plurality of the sound pickup hole areas are arranged in the second direction to form a second sound pickup hole array, and each of the sound pickup hole areas is detachably connected to an externally connected bidirectional sound pickup plate through the mounting hole.

[0009] In a specific embodiment, a limiting member is further included. The limiting member is arranged on a side of the three-dimensional panel where the two-way sound pickup plate is connected to the second sound pickup hole, and is used to limit the position of the two-way sound pickup plate in the three-dimensional panel.

[0010] In a specific embodiment, a protrusion is provided on the support portion, and a clamping portion matching the protrusion is provided on the two-way pickup plate, so that when the two-way pickup plate is completely embedded in the mounting hole, the clamping portion is clamped with the protrusion.

[0011] In a specific embodiment, the first sound pickup hole and the second sound pickup hole are provided with holes and slots at the parts aligned with the two-way sound pickup plate, and the first sound pickup hole and the second sound pickup hole are connected to each other through the holes and slots.

[0012] In a specific embodiment, a portion of the limiting member corresponding to the hole groove is provided with a notch, and the first sound pickup hole and the second sound pickup hole sequentially penetrate the hole groove and the notch to be connected with each other.

[0013] In a specific embodiment, the angle formed by the first direction and the second direction is 30° to 120°, and the angle formed by the line formed by the first sound pickup hole array and the line formed by the second sound pickup hole array is 30° to 120°.

[0014] In a specific embodiment, the first direction and the second direction are perpendicular to each other, and a line formed by the first sound pickup hole array and a line formed by the second sound pickup hole array are perpendicular to each other.

[0015] In the second part, the present application also provides a directional sound pickup device, comprising the directional sound pickup hole structure described in the above technical solution.

[0016] Beneficial effects: The utility model sets mutually perpendicular pickup hole area arrays in two mutually perpendicular directions of the directional pickup device, and sets mutually perpendicular pickup holes in each pickup hole area, thereby forming a cone-shaped pickup range, realizing directional pickup, effectively reducing the interference of background noise, providing a clearer and more professional audio experience, and helping users achieve a higher level of sound recording and transmission. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 It is a three-dimensional structural cross-sectional view of the utility model;

[0020] Figure 3 It is a schematic diagram of the explosion structure of the utility model;

[0021] Figure 4 It is a schematic diagram of the structure of the bidirectional sound pickup of the utility model.

[0022] The accompanying drawings are marked as follows: 1-three-dimensional panel; 2-supporting part; 3-first sound pickup hole; 4-second sound pickup hole; 5-installing hole; 6-two-way sound pickup plate; 61-first sound pickup plate; 62-second sound pickup plate; 7-limiting member; 8-protruding part; 9-clamping part; 10-hole groove; 11-notch; a-first direction; b-second direction; c-sound pickup hole area. DETAILED DESCRIPTION

[0023] The concept, specific structure and technical effects of the present invention will be clearly and completely described below in combination with the embodiments and drawings to fully understand the purpose, features and effects of the present invention.

[0024] In the following, various embodiments of the present invention will be described more fully. The present invention may have various embodiments, and adjustments and changes may be made therein. However, it should be understood that there is no intention to limit the various embodiments of the present invention to the specific embodiments disclosed herein, but rather the present invention should be understood to cover all adjustments, equivalents and / or alternatives that fall within the spirit and scope of the various embodiments of the present invention.

[0025] Hereinafter, the terms "include" or "may include" used in various embodiments of the present invention indicate the presence of disclosed functions, operations or elements, and do not limit the addition of one or more functions, operations or elements. In addition, as used in various embodiments of the present invention, the terms "include", "have" and their cognates are intended only to indicate specific features, numbers, steps, operations, elements, components or combinations of the foregoing, and should not be understood as first excluding the presence of one or more other features, numbers, steps, operations, elements, components or combinations of the foregoing or the possibility of adding one or more features, numbers, steps, operations, elements, components or combinations of the foregoing.

[0026] In various embodiments of the present invention, the expression "or" or "at least one of A or / and B" includes any combination or all combinations of the words listed at the same time. For example, the expression "A or B" or "at least one of A or / and B" may include A, may include B, or may include both A and B.

[0027] The expressions (such as "first", "second", etc.) used in the various embodiments of the present invention may modify the various components in the various embodiments, but may not limit the corresponding components. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are only used for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of the various embodiments of the present invention, the first element may be referred to as the second element, and similarly, the second element may also be referred to as the first element.

[0028] It should be noted that in the present invention, unless otherwise clearly specified and defined, the terms "installation", "connection", "fixation" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present invention, those skilled in the art need to understand that the terms indicating orientation or positional relationship herein are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0030] The terms used in the various embodiments of the present invention are only used for the purpose of describing specific embodiments and are not intended to limit the various embodiments of the present invention. As used herein, the singular form is intended to also include the plural form, unless the context clearly indicates otherwise. Unless otherwise defined, all terms used herein (including technical terms and scientific terms) have the same meaning as the meanings commonly understood by ordinary technicians in the field of the various embodiments of the present invention. The terms (such as the terms defined in the dictionary used in general) will be interpreted as having the same meaning as the contextual meaning in the relevant technical field and will not be interpreted as having an idealized meaning or an overly formal meaning, unless clearly defined in the various embodiments of the present invention.

[0031] Embodiment 1

[0032] This embodiment forms a cone-shaped sound pickup range by setting up mutually perpendicular sound pickup hole area arrays in two mutually perpendicular directions of the directional sound pickup device, and setting up mutually perpendicular sound pickup holes in each sound pickup hole area, thereby achieving directional sound pickup, effectively reducing the interference of background noise, providing a clearer and more professional audio experience, and helping users achieve a higher level of sound recording and transmission.

[0033] A directional sound pickup hole structure comprises: a three-dimensional panel 1 and a support part 2, the three-dimensional panel 1 and the support part 2 are connected, a first direction a and a second direction b are distributed on the three-dimensional panel 1, the first direction a and the second direction b form an angle, and at least one sound pickup hole area c is respectively arranged in the first direction a and the second direction b;

[0034] The sound pickup hole area c is provided with a first sound pickup hole 3, a second sound pickup hole 4 and a mounting hole 5; the first sound pickup hole 3, the second sound pickup hole 4 and the mounting hole 5 are interconnected; the three-dimensional panel 1 is detachably connected to an external two-way sound pickup plate 6 through the mounting hole 5, so that when the external two-way sound pickup plate 6 is fully embedded in the mounting hole 5, the first sound pickup plate 61 of the external two-way sound pickup plate 6 is aligned with the first sound pickup hole 3, and the second sound pickup plate 62 of the external two-way sound pickup plate 6 is aligned with the second sound pickup hole 4.

[0035] As attached Figure 1 As shown, this embodiment provides a directional sound pickup hole structure with precise design and efficient function. It is composed of a three-dimensional panel 1 and a support part 2, and is connected to each other through a solid connection method, so that the whole structure is stable and reliable. On the three-dimensional panel 1, there are a first direction a and a second direction b, which intersect to form a specific angle, providing an ideal layout for sound capture. In practical applications, the size of the angle can be adjusted according to actual needs to adapt to different sound capture needs. In this embodiment, the first direction a and the second direction b are perpendicular, thereby forming a cone-shaped sound pickup range to achieve directional sound pickup. In the first direction a and the second direction b, at least one sound pickup hole area c is provided respectively, and each sound pickup hole area c includes a first sound pickup hole 3, a second sound pickup hole 4 and a mounting hole 5, which are connected to each other to ensure that the sound can be transmitted smoothly. In this embodiment, the first sound pickup hole 3 and the second sound pickup hole 4 are circular holes, which have the least effect on the propagation of sound. The size of this circular hole is determined by the actual application and the diameter of the foreign body intrusion and the selection of the sound hole size. Through the mounting hole 5, the three-dimensional panel 1 can be easily connected to the external two-way pickup plate 6. This connection is both firm and detachable, providing flexibility and convenience for maintenance.

[0036] When the external two-way pickup piece 6 is fully inserted into the mounting hole 5, they are precisely positioned to ensure that the first pickup piece 61 is accurately aligned with the first pickup hole 3, and the second pickup piece 62 is accurately aligned with the second pickup hole 4. This precise alignment ensures accurate capture of sound and high-quality recording effects, making this directional pickup hole structure play an important role in various application scenarios.

[0037] In a specific embodiment, a plurality of sound pickup hole regions c are arranged in the first direction a to form a first sound pickup hole array, and each sound pickup hole region c is detachably connected to an external bidirectional sound pickup plate 6 through a mounting hole 5 .

[0038] In this embodiment, a plurality of sound pickup hole areas c are arranged in the first direction a, which constitute a first sound pickup hole array. Each sound pickup hole area c is detachably connected to an external two-way sound pickup plate 6 through a mounting hole 5, which provides flexibility and maintainability while ensuring accurate capture and transmission of sound.

[0039] This design allows users to adjust or replace the pickup according to specific needs to adapt to different recording environments or application scenarios. Whether recording discussions in a conference room or capturing natural sounds outdoors, this flexible connection method ensures that the recording device always maintains optimal performance and provides clear, high-quality audio output.

[0040] In a specific embodiment, a plurality of sound pickup hole regions c are arranged in the second direction b to form a second sound pickup hole array, and each sound pickup hole region c is detachably connected to an external bidirectional sound pickup plate 6 through a mounting hole 5 .

[0041] In this embodiment, a plurality of sound pickup hole areas c are arranged in the second direction b, which constitute a second sound pickup hole array. Each sound pickup hole area c is detachably connected to an external two-way sound pickup plate 6 through a mounting hole 5, which provides flexibility and maintainability while ensuring accurate capture and transmission of sound.

[0042] This design allows users to adjust or replace the pickup according to specific needs to adapt to different recording environments or application scenarios. Whether recording discussions in a conference room or capturing natural sounds outdoors, this flexible connection method ensures that the recording device always maintains optimal performance and provides clear, high-quality audio output.

[0043] In a specific embodiment, a limiting member 7 is further included. The limiting member 7 is arranged on a side of the three-dimensional panel 1 where the two-way sound pickup plate 6 is connected to the second sound pickup hole 4 , and is used to limit the position of the two-way sound pickup plate 6 in the three-dimensional panel 1 .

[0044] Further, as attached Figure 2As shown, in this embodiment, a stopper 7 is also included, which is arranged in the three-dimensional panel 1 and is located on the side where the two-way sound pickup plate 6 is connected to the second sound pickup hole 4. The stopper 7 is used to limit the position of the two-way sound pickup plate 6 in the three-dimensional panel 1 to ensure that it is firmly installed in the correct position, thereby ensuring the accuracy and stability of sound capture.

[0045] The structures of these limiters 7 and the two-way sound pickup plate 6 are matched to ensure that the two-way sound pickup plate 6 can be accurately aligned with the second sound pickup hole 4, thereby achieving the best sound capture effect. By limiting the position of the two-way sound pickup plate 6, the limiters 7 also help prevent it from loosening or shifting during use, ensuring that the sound pickup device continues to provide high-quality sound pickup function.

[0046] In a specific embodiment, a protrusion 8 is provided on the support portion 2 , and a clamping portion 9 matching the protrusion 8 is provided on the two-way pickup plate 6 , so that when the two-way pickup plate 6 is fully embedded in the mounting hole 5 , the clamping portion 9 is clamped with the protrusion 8 .

[0047] In this embodiment, as shown in the attached Figure 3 and attached Figure 4 As shown, the support portion 2 is designed with a protrusion 8, and the two-way pickup plate 6 is equipped with a clamping portion 9 that matches the protrusion 8. When the two-way pickup plate 6 is fully embedded in the mounting hole 5, the clamping portion 9 will clamp with the protrusion 8 to form a firm connection.

[0048] This design ensures the stable installation of the two-way sound pickup sheet 6 and effectively prevents it from loosening or falling off during use. Through the close combination of the clamping portion 9 and the raised portion 8, the sound pickup device can maintain a stable working state, thereby ensuring accurate capture and transmission of sound, providing users with a high-quality experience.

[0049] In a specific embodiment, a hole groove 10 is formed in the first sound pickup hole 3 and the second sound pickup hole 4 that are aligned with the bidirectional sound pickup plate 6 , and the first sound pickup hole 3 and the second sound pickup hole 4 are connected to each other through the hole groove 10 .

[0050] In this embodiment, as shown in the attached Figure 2 As shown, the first sound pickup hole 3 and the second sound pickup hole 4 are designed to be aligned with the two-way sound pickup plate 6 and partially open with holes 10. The existence of these holes 10 enables the first sound pickup hole 3 and the second sound pickup hole 4 to pass through the holes 10 and communicate with each other. Such a design helps to ensure that the sound can be smoothly transmitted to the two-way sound pickup plate 6 without being interfered by any obstacles.

[0051] In a specific embodiment, a portion of the limiting member 7 corresponding to the hole slot 10 is provided with a notch 11 , and the first sound pickup hole 3 and the second sound pickup hole 4 pass through the hole slot 10 and the notch 11 in sequence and are connected to each other.

[0052] In this embodiment, the portion of the stopper 7 corresponding to the hole slot 10 is designed to have a notch 11. These notches 11 allow the first sound pickup hole 3 and the second sound pickup hole 4 to pass through the hole slot 10 and the notch 11 in sequence, thereby achieving mutual communication therebetween. Through the combination of the hole slot 10 and the notch 11, the sound pickup device can smoothly capture sound, providing the user with a high-quality sound pickup experience.

[0053] In a specific embodiment, the angle formed by the first direction a and the second direction b is 30° to 120°, and the angle formed by the connecting line formed by the first sound pickup hole array and the connecting line formed by the second sound pickup hole array is 30° to 120°.

[0054] In this embodiment, the angle formed between the first direction a and the second direction b is limited to between 30° and 120°. At the same time, an angle is also formed between the line formed by the first sound pickup hole array and the line formed by the second sound pickup hole array, and this angle is also limited to between 30° and 120°. By limiting the range of the angle, the device can effectively avoid capturing unnecessary ambient noise, thereby improving the quality and clarity of sound pickup and providing users with a more satisfactory experience.

[0055] In a specific embodiment, the first direction a and the second direction b are perpendicular to each other, and the connecting line formed by the first sound pickup hole array and the connecting line formed by the second sound pickup hole array are perpendicular to each other.

[0056] In this embodiment, the first direction a and the second direction b are designed to be perpendicular to each other. At the same time, the connection line formed by the first sound pickup hole array and the connection line formed by the second sound pickup hole array are also set to be perpendicular to each other. This design can minimize the interference of the surrounding environment and bring a more satisfactory use experience to the user.

[0057] Embodiment 2

[0058] This embodiment provides a directional sound pickup device, including the directional sound pickup hole structure mentioned in Embodiment 1.

[0059] The utility model sets mutually perpendicular sound pickup hole area arrays in two mutually perpendicular directions of the directional sound pickup device, and sets mutually perpendicular sound pickup holes in each sound pickup hole area, thereby forming a cone-shaped sound pickup range, realizing directional sound pickup, effectively reducing the interference of background noise, providing a clearer and more professional audio experience, and helping users achieve a higher level of sound recording and transmission.

[0060] The above is a specific description of the preferred implementation of the utility model, but the invention of the utility model is not limited to the embodiments. Technical personnel familiar with the field can also make various equivalent deformations or substitutions without violating the spirit of the utility model. These equivalent deformations or substitutions are all included in the scope defined by the claims of this application.

Claims

1. A directional sound pickup hole structure, characterized in that: include: A three-dimensional panel and a support portion, wherein the three-dimensional panel and the support portion are connected, a first direction and a second direction are distributed on the three-dimensional panel, the first direction and the second direction form an angle, and at least one sound pickup hole area is respectively arranged in the first direction and the second direction; The sound pickup hole area is provided with a first sound pickup hole, a second sound pickup hole and a mounting hole; the first sound pickup hole, the second sound pickup hole and the mounting hole are interconnected; the three-dimensional panel is detachably connected to an external two-way sound pickup plate through the mounting hole, so that when the external two-way sound pickup plate is fully embedded in the mounting hole, the first sound pickup plate of the external two-way sound pickup plate is aligned with the first sound pickup hole, and the second sound pickup plate of the external two-way sound pickup plate is aligned with the second sound pickup hole.

2. A directional sound pickup hole structure according to claim 1, characterized in that: A plurality of the sound pickup hole areas are arranged in the first direction to form a first sound pickup hole array, and each of the sound pickup hole areas is detachably connected to an externally connected two-way sound pickup plate through the mounting hole.

3. A directional sound pickup hole structure according to claim 1, characterized in that: A plurality of the sound pickup hole areas are arranged in the second direction to form a second sound pickup hole array, and each of the sound pickup hole areas is detachably connected to an externally connected two-way sound pickup plate through the mounting hole.

4. The directional sound pickup hole structure according to claim 1, characterized in that: It also includes a limiting member, which is arranged on a side of the three-dimensional panel where the two-way sound pickup plate is connected to the second sound pickup hole, and is used to limit the position of the two-way sound pickup plate in the three-dimensional panel.

5. The directional sound pickup hole structure according to claim 1, characterized in that: The supporting part is provided with a protruding part, and the bidirectional sound pickup piece is provided with a clamping part matching the protruding part, so that when the bidirectional sound pickup piece is completely embedded in the mounting hole, the clamping part is clamped with the protruding part.

6. A directional sound pickup hole structure according to claim 4, characterized in that: The first sound pickup hole and the second sound pickup hole are provided with hole grooves at the parts aligned with the two-way sound pickup plate, and the first sound pickup hole and the second sound pickup hole penetrate through the hole grooves and are connected with each other.

7. A directional sound pickup hole structure according to claim 6, characterized in that: A notch is formed in a portion of the position-limiting member corresponding to the hole slot, and the first sound pickup hole and the second sound pickup hole sequentially penetrate the hole slot and the notch and are connected to each other.

8. The directional sound pickup hole structure according to claim 2, characterized in that: The angle formed by the first direction and the second direction is 30° to 120°, and the angle formed by the connection line formed by the first sound pickup hole array and the connection line formed by the second sound pickup hole array is 30° to 120°.

9. The directional sound pickup hole structure according to claim 2, characterized in that: The first direction and the second direction are perpendicular to each other, and a line formed by the first sound pickup hole array and a line formed by the second sound pickup hole array are perpendicular to each other.

10. A directional sound pickup device, characterized in that: It comprises the directional sound pickup hole structure as described in any one of claims 1-9.

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