CN215529241U

CN215529241U - Collar clip microphone capable of selecting reception directivity

Info

Publication number: CN215529241U
Application number: CN202120688205.9U
Authority: CN
Inventors: 张超; 黄从建
Original assignee: Zhizhen Audio Technology Dongguan Co ltd
Current assignee: Zhizhen Audio Technology Dongguan Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2022-01-14
Anticipated expiration: 2031-04-02

Abstract

The utility model belongs to the technical field of microphones, and particularly relates to a collar clamp microphone capable of selecting reception directivity, which comprises a microphone main body and a cable main body, wherein a unidirectional microphone is arranged at the front end in the microphone main body, a front acoustic air inlet hole is arranged at the top of the microphone main body, a fully directional microphone is arranged at the rear end in the microphone main body, and a central acoustic air inlet hole is arranged at the position, between the fully directional microphone and the unidirectional microphone, of the microphone main body; the cable main body is provided with a radio reception directivity selection switch. When the utility model is in a quiet indoor scene, the all-directional reception can be selected, and the functions of wide reception range and natural tone are realized; if when the noisy environment in open air, but the selection list directional radio reception realizes suppressing the function of surrounding environment noise and improvement people's definition, through the switching of radio reception directive property selector switch realization list directional microphone and omnidirectionality microphone is used, satisfies user's user demand.

Description

Collar clip microphone capable of selecting reception directivity

Technical Field

The utility model belongs to the technical field of microphones, and particularly relates to a collar clamp microphone capable of selecting reception directivity.

Background

The collar clamp type microphone belongs to one kind of wireless microphone, and generally belongs to capacitance type microphone. The method is suitable for occasions such as large-scale mobile meetings, sound recording, public transmission, outdoor lectures and lecture lectures. The collar clip type microphone is gradually popular with consumers due to its convenience in use.

At present, the collar clip type microphone on the market is various, and as disclosed in the utility model patent document with the application number of CN201720027312.0, the detachable gooseneck collar clip type microphone comprises a clamping device, wherein the clamping device is formed by connecting a first clamping arm and a second clamping arm through a hinge column, a clamping spring is arranged between the first clamping arm and the second clamping arm, and mounting bulges are integrally formed on the first clamping arm and the second clamping arm.

Although the microphone in the above patent document can satisfy the practical requirements of various use occasions, and is convenient to disassemble and easy to combine, it and other microphones on the market all have some drawbacks, namely, all adopt the radio reception device with fixed directivity to design, the user can not switch the radio reception directivity in different use scenes, the use range is limited, and then the use requirements of the user are influenced, and the use experience of the user is reduced. Therefore, there is a need for a neckclip microphone with selectable reception directivity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a collar clip microphone capable of selecting reception directivity, and aims to solve the technical problem that the use of a user is influenced because the reception directivity cannot be switched and the use range of the collar clip microphone in the prior art is limited.

In order to achieve the above object, an embodiment of the present invention provides a collar clamp microphone capable of selecting reception directivity, including a microphone main body and a cable main body, where the cable main body is connected to the microphone main body, a unidirectional microphone is disposed at a front end in the microphone main body, a front acoustic air inlet is disposed at a top of the microphone main body, and the front acoustic air inlet is disposed toward a front end of the unidirectional microphone; a fully directional microphone is arranged at the rear end in the microphone main body, and a central acoustic air inlet hole is formed in the position, between the fully directional microphone and the single directional microphone, of the microphone main body; be equipped with reception directive property selector switch in the cable main part, reception directive property selector switch's one end with the unidirectional microphone with the equal electricity of omnidirectional microphone is connected, reception directive property selector switch's the other end and a microphone cable connection end are connected.

Optionally, the radio reception directivity selection switch includes switch main part and toggle part, the switch main part with the cable main part is connected, the toggle part set up in the side of switch main part, just the toggle part protrusion the switch main part sets up.

Optionally, a unidirectional microphone indicator and an omnidirectional microphone indicator are further disposed on the switch main body, and the unidirectional microphone indicator and the omnidirectional microphone indicator are disposed on the same end face of the switch main body.

Optionally, the omnidirectional microphone indicator is circular, and the unidirectional microphone indicator is heart-shaped.

Optionally, the microphone main body is further provided with a collar clamp fixing groove and a collar clamp, and one end of the collar clamp is sleeved on the collar clamp fixing groove.

Optionally, the central acoustic inlet is disposed around the microphone body.

Optionally, the central acoustic air intake hole comprises a plurality of central air intake apertures, and each central air intake aperture is arranged at equal intervals.

Optionally, each of the central air inlet apertures is circular, square, rectangular or irregular polygonal in shape.

Optionally, the number of front acoustic inlet holes is one.

Optionally, the number of front acoustic intake apertures is plural.

One or more technical solutions in the collar clamp microphone capable of selecting reception directivity provided by the embodiment of the present invention at least have one of the following technical effects:

when the collar clamp microphone with the selectable reception directivity is used, the microphone cable connecting end of the collar clamp microphone with the selectable reception directivity is connected with audio equipment, and if the collar clamp microphone is used in a quiet indoor scene, the microphone cable connecting end can be communicated with the omni-directional microphone by toggling the reception directivity selection switch, so that omni-directional reception is selected, and the functions of wide reception range and natural tone are realized; if when the noisy environment in open air, the accessible is stirred reception directive property option switch makes microphone cable connection end with single directive microphone intercommunication selects single directive reception promptly, realizes suppressing the function of surrounding environment noise and improvement people's definition, and then passes through reception directive property option switch realizes the switching of single directive microphone and omnidirection microphone and uses, satisfies user's user demand, greatly promotes user's use and experiences, has high practicality.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic overall structure diagram of a collar clamp microphone capable of selecting reception directivity according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a collar clamp microphone with selectable reception directivity according to another embodiment of the present invention;

fig. 3 is a schematic cross-sectional structural diagram of a microphone body according to an embodiment of the present invention;

fig. 4 is a schematic circuit diagram of a circuit structure in a collar clamp microphone capable of selecting reception directivity according to an embodiment of the present invention;

fig. 5 is a schematic perspective view of a microphone body with a collar clip not assembled according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a microphone main body from another view angle provided by the embodiment of the utility model when a collar clip is not assembled;

fig. 7 is a schematic perspective view of a microphone body provided with a collar clip according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a microphone main body; 110. a unidirectional microphone; 120. a front acoustic air intake; 130. a fully directional microphone; 140. a central acoustic inlet aperture; 141. a central air inlet aperture; 151. a collar clamp fixing groove; 152. A collar clamp; 200. a cable body; 210. a reception directivity selection switch; 211. a switch main body; 212. a toggle part; 213. a one-way microphone indicator; 214. the omni-directional microphone indicates the identity.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 6, a neckline microphone capable of selecting a reception directivity is provided, which includes a microphone main body 100 and a cable main body 200, wherein the cable main body 200 is connected to the microphone main body 100, a single-directional microphone 110 is disposed at a front end inside the microphone main body 100, a front acoustic air inlet 120 is disposed at a top of the microphone main body 100, and the front acoustic air inlet 120 is disposed toward a front end of the single-directional microphone 110; a full directional microphone 130 is arranged at the rear end in the microphone main body 100, and a central acoustic air inlet 140 is arranged at the position of the microphone main body 100 between the full directional microphone 130 and the single directional microphone 110; be equipped with reception directionality selection switch 210 on the cable main part 200, reception directionality selection switch 210's one end with single directional microphone 110 with omnidirectional microphone 130 is all connected, reception directionality selection switch 210's the other end and a microphone cable connection end are connected.

When the collar clamp microphone with the selectable reception directivity is used, the microphone cable connecting end of the collar clamp microphone with the selectable reception directivity is connected with audio equipment, and if the collar clamp microphone is used in a quiet indoor scene, the microphone cable connecting end can be communicated with the omni-directional microphone 130 by toggling the reception directivity selection switch 210, so that omni-directional reception is selected, and the functions of wide reception range and natural tone are realized; if when the noisy environment in open air, the accessible is stirred reception directive property selector switch 210 makes microphone cable connection end with single directive microphone 110 intercommunication selects single directive reception promptly, realizes suppressing the function of surrounding noise and improvement people's sound definition, and then passes through reception directive property selector switch 210 realizes that single directive microphone 110 and omni-directional microphone 130's switching is used, satisfies user's user demand, greatly promotes user's use and experiences, has high practicality.

In another embodiment of the present invention, as shown in fig. 1-2, the sound reception directivity selection switch 210 includes a switch main body 211 and a toggle portion 212, the switch main body 211 is connected to the cable main body 200, the toggle portion 212 is disposed on a side surface of the switch main body 211, and the toggle portion 212 is disposed to protrude from the switch main body 211. The toggle part 212 protrudes out of the switch main body 211, so that a user can find the toggle part 212 by touching the toggle part 212, the single-direction microphone 110 and the full-direction microphone 130 can be switched conveniently, and the user experience is improved.

Further, in the circuit diagram shown in fig. 4, the sound reception directivity selection switch 210 is denoted by reference numeral S1, the unidirectional microphone 110 is denoted by reference numeral MIC1, and the omni-directional microphone 130 is denoted by reference numeral MIC 2.

When the sound reception directivity selection switch 210S1 is toggled to the connection terminal connected to the MIC1 of the unidirectional microphone 110, the unidirectional sound reception is selected.

When the reception sound directivity selection switch 210S1 is toggled to the connection terminal connected to the MIC2 of the omnidirectional microphone 130, omnidirectional reception sound is selected.

Furthermore, the microphone cable connecting end is used for connecting with an audio device matched with the collar clamp microphone capable of selecting the sound receiving directivity.

In another embodiment of the present invention, as shown in fig. 1-2, a unidirectional microphone indicator 213 and an omnidirectional microphone indicator 214 are further carved on the switch main body 211, and the unidirectional microphone indicator 213 and the omnidirectional microphone indicator 214 are disposed on the same end surface of the switch main body 211. Specifically, the unidirectional microphone indicator 213 and the omnidirectional microphone indicator 214 may be disposed to protrude from the end surface of the switch main body 211, or the unidirectional microphone indicator 213 and the omnidirectional microphone indicator 214 may be disposed to be recessed in the end surface of the switch main body 211. Through the unidirectional microphone indicator 213 and the omnidirectional microphone indicator 214, when the user switches between the unidirectional microphone 110 and the omnidirectional microphone 130, an indication is provided, so that the user can switch to the microphone to be switched conveniently, and the user experience is improved.

In another embodiment of the present invention, as shown in fig. 1-2, the omnidirectional microphone indicator 214 is circular and the unidirectional microphone indicator 213 is heart-shaped. Of course, the omnidirectional microphone indicator 214 and the unidirectional microphone indicator 213 may also be set in other shapes according to actual requirements, as long as they can play a role in indication.

In another embodiment of the present invention, as shown in fig. 1 to 7, the microphone body 100 is further provided with a collar clip fixing groove 151 and a collar clip 152, and one end of the collar clip 152 is sleeved on the collar clip fixing groove 151. Specifically, by arranging the collar clip 152, a user can fix the microphone through the collar clip 152, and the convenience of the user in use is improved.

In another embodiment of the present invention, as shown in fig. 2-3 and 5-6, the central acoustic inlet hole 140 is disposed around the microphone body 100. Through making central acoustics inlet port 140 be annular setting, realize the four sides around receiving radio, promote the microphone result of use.

In another embodiment of the present invention, as shown in FIGS. 5-6, the central acoustic intake aperture 140 includes a plurality of central intake apertures 141, each of the central intake apertures 141 being equally spaced. Through the equal-interval arrangement, the uniform sound reception of each central air inlet small hole 141 is realized, and the use effect of the microphone is also improved.

In another embodiment of the present invention, each of the central air inlet apertures 141 has a circular, square, rectangular or irregular polygonal shape. In this embodiment, each of the central air inlet apertures 141 is rectangular.

In another embodiment of the present invention, as shown in fig. 3, the number of the front acoustic intake holes 120 is one. In this embodiment, the front acoustic inlet aperture 120 is circular.

In another embodiment of the present invention, the number of the front acoustic intake holes 120 is plural. In this embodiment, each of the front acoustic air inlets 120 is uniformly arranged, so that uniform sound reception is realized, and the use effect of the microphone is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A collar clamp microphone capable of selecting reception directivity comprises a microphone main body and a cable main body, wherein the cable main body is connected with the microphone main body; a fully directional microphone is arranged at the rear end in the microphone main body, and a central acoustic air inlet hole is formed in the position, between the fully directional microphone and the single directional microphone, of the microphone main body; be equipped with reception directive property selector switch in the cable main part, reception directive property selector switch's one end with the unidirectional microphone with the equal electricity of omnidirectional microphone is connected, reception directive property selector switch's the other end and a microphone cable connection end are connected.

2. The neckclip microphone capable of selecting reception directivity according to claim 1, wherein the reception directivity selection switch includes a switch body and a toggle portion, the switch body is connected to the cable body, the toggle portion is disposed on a side surface of the switch body, and the toggle portion protrudes from the switch body.

3. The neckclip microphone with the function of selecting reception directionality as claimed in claim 2, wherein the switch body is further engraved with a unidirectional microphone indicator and an omnidirectional microphone indicator, and the unidirectional microphone indicator and the omnidirectional microphone indicator are disposed on the same end face of the switch body.

4. The neckclip microphone with the selectable reception directivity of claim 3, wherein the omnidirectional microphone indicator is circular and the unidirectional microphone indicator is heart-shaped.

5. The microphone of any one of claims 1 to 4, wherein the microphone body further comprises a collar clip fixing groove and a collar clip, and one end of the collar clip is sleeved on the collar clip fixing groove.

6. The neckclip microphone with the selectable reception directivity of any one of claims 1 to 4, wherein the center acoustic air inlet is annularly arranged on the microphone body.

7. The collar clamp microphone with the function of selecting reception directivity of claim 6, wherein the central acoustic air inlet hole comprises a plurality of central air inlet small holes, and the central air inlet small holes are arranged at equal intervals.

8. The neckclip microphone capable of selecting reception directivity of claim 7, wherein the central air inlet hole has a shape of a circle, a square, a rectangle or an irregular polygon.

9. The neckclip microphone capable of selecting reception directivity as defined by any one of claims 1 to 4, wherein the number of the front acoustic intake holes is one.

10. The neckclip microphone capable of selecting reception directivity according to any one of claims 1 to 4, wherein the number of the front acoustic intake holes is plural.