CN116367025A

CN116367025A - Waterproof casing of microphone

Info

Publication number: CN116367025A
Application number: CN202310396932.1A
Authority: CN
Inventors: 邓刚; 赵宏亮; 陈勋
Original assignee: Shenzhen Changfeng Imaging Equipment Co ltd
Current assignee: Shenzhen Changfeng Imaging Equipment Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-06-30

Abstract

The embodiment of the invention discloses a microphone waterproof casing. The waterproof case includes: a housing including an upper housing and a lower housing; wherein, a microphone accommodating cavity is formed between the upper shell and the lower shell and is used for placing microphone equipment; the sound pick-up hole is formed in the shell, and the waterproof layer is arranged on the sound pick-up hole. According to the technical scheme provided by the embodiment of the invention, the microphone equipment is placed in the shell, so that the waterproof effect of the microphone equipment is improved, meanwhile, the pick-up effect is guaranteed by arranging the pick-up hole, the waterproof layer is arranged on the pick-up hole, and the built-in microphone equipment is further protected, so that the water inlet short circuit of the equipment is avoided, and more use scenes are fully adapted.

Description

Waterproof casing of microphone

Technical Field

The embodiment of the invention relates to the technical field of microphones, in particular to a waterproof shell of a microphone.

Background

Along with the continuous improvement of the living standard of people, the requirements of people on the pickup quality of microphones used in various different environments are more severe, and the requirements on the functions of pickup devices are different. For example, in outdoor interviews in rainy days, or when taking part in activities such as water saving, conventional microphones are prone to short circuits due to water ingress. The existing solutions generally start from a microphone body, the waterproof effect is not quite ideal, so that much inconvenience is brought to people, and the pickup effect is poor.

Disclosure of Invention

The embodiment of the invention provides a waterproof shell for a microphone, which is used for improving the waterproof effect of the microphone.

The embodiment of the invention provides a microphone waterproof casing, which comprises a casing, wherein the casing comprises an upper casing and a lower casing; wherein,,

a microphone accommodating cavity is formed between the upper shell and the lower shell and is used for accommodating microphone equipment;

the sound pick-up hole is formed in the shell, and the waterproof layer is arranged on the sound pick-up hole.

Optionally, the waterproof layer includes waterproof gauze and fretwork protecting cover, the fretwork protecting cover set up in the outside of waterproof gauze.

Optionally, the hollow protecting cover is a nano-coating metal protecting cover.

Optionally, a supporting steel mesh is further arranged on the inner side of the waterproof gauze.

Optionally, the pickup hole includes a cavity type transmission pipeline, and an inner end of the cavity type transmission pipeline is connected with a pickup head of the microphone device in a sealing manner.

Optionally, a first sealing ring is arranged between the inner end of the cavity type transmission pipeline and the pick-up microphone.

Optionally, a second sealing ring is arranged at a contact position between the upper shell and the lower shell.

Optionally, the upper shell is hinged with one end of the lower shell, and the other end is connected with the lower shell through a movable part; one end of the movable part is hinged with the upper shell, the other end of the movable part is clamped with the lower shell, or one end of the movable part is hinged with the lower shell, and the other end of the movable part is clamped with the upper shell.

Optionally, the shell is provided with a protruding back clip accommodating cavity for accommodating the back clip on the microphone device, and back clip fixing parts are arranged on two sides of the back clip accommodating cavity for fixing the back clip.

Optionally, a key hole is further formed in the shell, a key is sealed on the key hole, and the key is used for controlling the switch of the microphone device.

The embodiment of the invention provides a microphone waterproof casing, which comprises a casing, wherein the casing specifically comprises an upper casing and a lower casing, a microphone accommodating cavity can be formed between the upper casing and the lower casing for accommodating microphone equipment, a sound pickup hole is further formed in the casing, and a waterproof layer is arranged on the sound pickup hole. According to the microphone waterproof jacket provided by the embodiment of the invention, the microphone equipment is placed in the shell, so that the waterproof effect of the microphone equipment is improved, meanwhile, the pickup effect is guaranteed by arranging the pickup hole, and the waterproof layer is arranged on the pickup hole, so that the built-in microphone equipment is further protected, the water inlet short circuit of the equipment is avoided, and more use scenes are fully adapted.

Drawings

Fig. 1 is a schematic structural diagram of a waterproof microphone case according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of another waterproof microphone case according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a waterproof microphone case according to a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a waterproof microphone case according to another embodiment of the present invention.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

Furthermore, the terms "first," "second," and the like, may be used herein to describe various directions, acts, steps, or elements, etc., but these directions, acts, steps, or elements are not limited by these terms. These terms are only used to distinguish one direction, action, step or element from another direction, action, step or element. For example, a first seal ring may be referred to as a second seal ring, and similarly, a second seal ring may be referred to as a first seal ring, without departing from the scope of embodiments of the present invention. Both the first seal ring and the second seal ring are seal rings, but they are not the same seal ring. The terms "first," "second," and the like, are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present invention, the meaning of "plurality" is at least two, for example, two, three, etc., unless explicitly defined otherwise.

Example 1

Fig. 1 is a schematic structural diagram of a waterproof microphone case according to an embodiment of the present invention, which is applicable to a case of using a microphone device outdoors in rainy days or when participating in activities such as water saving. As shown in fig. 1, the waterproof case includes: a housing including an upper housing 110 and a lower housing 120; wherein a microphone accommodating cavity 130 is formed between the upper case 110 and the lower case 120 for accommodating a microphone device; the shell is provided with a sound pickup hole 140, and the sound pickup hole 140 is provided with a waterproof layer 150.

Specifically, the upper case 110 and the lower case 120 may be movably connected and/or detachably connected to each other, so that the microphone apparatus can be put into or taken out of the case, so that the microphone apparatus can be put into the case for use in a special occasion (e.g., outdoors in a rainy day) and can be used alone in a conventional occasion (e.g., indoors). After the mounting connection between the upper case 110 and the lower case 120 is completed, a relatively closed microphone receiving cavity 130 may be formed, so that the microphone apparatus may be placed in the microphone receiving cavity 130 for use. The sound pick-up hole 140 can be more convenient for the microphone device to clearly collect external sound, and can be independently arranged on the upper shell 110 or the lower shell 120, or can be arranged at the junction position of the upper shell 110 and the lower shell 120, namely, can be partially positioned on the upper shell 110 and partially positioned on the lower shell 120. Further, a protruding knob may be provided near the pick-up hole 140, which is sized to be easily operated by a user, thereby facilitating the opening of the housing. Since the opening of the sound pickup hole 140 may also cause a short circuit due to a part of liquid flowing in from the small hole, a waterproof layer 150 may be provided at the position of the sound pickup hole 140, and the waterproof layer 150 may completely cover the sound pickup hole 140, thereby preventing the liquid from entering, wherein the waterproof layer 150 may be specifically provided at the outer side of the case or the inner side of the case at the position of the sound pickup hole 140, or may be embedded in the inner wall of the sound pickup hole 140, as shown in fig. 1 by way of example as being provided at the outer side of the case.

Wherein, optionally, waterproof layer 150 includes waterproof gauze and fretwork protecting cover, the fretwork protecting cover set up in the outside of waterproof gauze. Wherein, waterproof gauze can be nano-plating waterproof cloth, and the fretwork protecting cover can be electroplating ring. Specifically, the waterproof layer 150 may be first waterproof using a waterproof gauze with a smooth surface, and reduce the influence on sound transmission while being waterproof. Furthermore, the outside at waterproof gauze still can set up the fretwork protecting cover, and this fretwork protecting cover specifically can be special nanometer coating metal protecting cover to can weaken the impact force of water, reduce the penetrability to waterproof gauze, further promoted the water-proof effects. Further optionally, the inner side of the waterproof gauze is further provided with a supporting steel net, so that the waterproof gauze can be supported, deformation is reduced, and the waterproof effect is further improved.

Further optionally, the surface of the hollowed protecting cover may further include a flower-shaped groove, when water forms water drops, the water drops can flow along the flower-shaped groove when being attached to the surface of the waterproof gauze, so that the water permeation condition of the waterproof gauze is reduced, and the waterproof effect is further improved.

On the basis of the above technical solution, optionally, as shown in fig. 2, the pick-up hole 140 includes a cavity type transmission pipe 141, and an inner end of the cavity type transmission pipe is hermetically connected with a pick-up microphone of the microphone device. Specifically, in fig. 2, the pick-up hole 140 is shown as being disposed in the lower housing 120, and the lower housing 120 may be protruded inward or protruded outward at the position of the pick-up hole 140, and in fig. 2, the protrusion outward is shown as being formed, thereby forming a longer cavity-type transmission pipe 141, wherein the protrusion outward may be more convenient for placing a microphone device, and may be better waterproof. Through regard as the pickup passageway with inclosed cavity transmission pipeline 141, sound passes through waterproof layer 150 to cavity transmission pipeline 141 and reaches the pickup miaow again when the pickup, can play waterproof isolation and the effect that medium-high frequency promoted, thereby further promoted the water-proof effects, can also improve the quality of the audio signal that inside microphone equipment gathered simultaneously, so microphone goes out the sound part moreover and can form a inclosed sound chamber, the pickup miaow passes through cavity transmission pipeline 141 towards outside, thereby microphone equipment's play sound can not influence the tone quality of microphone equipment collection sound. Accordingly, the waterproof layer 150 may be disposed outside or inside the housing at the position of the cavity type transmission pipe 141, or may be embedded in the inner wall of the cavity type transmission pipe 141, and is illustrated in fig. 2 by taking the case disposed outside as an example. Similarly, the case where the sound pickup hole 140 is provided to the upper case 110 may be referred to the above description.

Further alternatively, as shown in fig. 2, a first sealing ring 142 is disposed between the inner end of the cavity-type transmission pipe 141 and the pick-up microphone. The first sealing ring 142 may be disposed inside or outside the inner end of the cavity type transmission pipe 141, and may extend out of a portion of the cavity type transmission pipe 141 or may be embedded into a portion of the housing. By providing the first sealing ring 142, the quality of the audio signal collected by the microphone device can be further improved. Simultaneously through setting up first sealing washer 142, also can prevent that liquid from entering into microphone through the gap between pickup and chamber formula transmission pipeline 141 and hold chamber 130 to further promoted the water-proof effects, in addition, because put into behind the microphone equipment, probably leave the space in the microphone holds chamber 130, through setting up first sealing washer 142 and fixing the pickup and still can reduce the influence that the condition such as producing echo in the microphone holds chamber 130 brought to tone quality.

On the basis of the above technical solution, optionally, a second sealing ring is disposed at a contact position between the upper housing 110 and the lower housing 120. Specifically, after the installation connection between the upper case 110 and the lower case 120 is completed, the tightness of the gap between the upper case 110 and the lower case 120 may be reinforced by providing a second sealing ring, thereby ensuring a closed environment of the microphone accommodating cavity 130. The second sealing ring may be specifically disposed on a contact edge of the upper housing 110, may be disposed on a contact edge of the lower housing 120, or may be disposed on both the contact edge of the upper housing 110 and the contact edge of the lower housing 120.

On the basis of the above technical solution, optionally, as shown in fig. 2, the upper housing 110 is hinged to one end of the lower housing 120, and the other end is connected through a movable member 160; one end of the movable member 160 is hinged to the upper housing 110, and the other end is clamped to the lower housing 120, or one end of the movable member 160 is hinged to the lower housing 120, and the other end is clamped to the upper housing 110. Specifically, the upper case 110 and the lower case 120 may be connected at one end in a hinged manner, and then the upper case 110 and the lower case 120 may be relatively rotatably moved at the one end, so that the other end is opened to allow the microphone apparatus to be placed therein, and at the same time, the use of the microphone apparatus is facilitated. The upper case 110 and the lower case 120 may be connected by using a movable member 160 at the other end, and in fig. 2, the movable member 160 is hinged to the upper case 110 and is clamped to the lower case 120, and a toothed protrusion 121 may be disposed at a corresponding position of the lower case 120, so that one end of the movable member 160 hinged may rotate around the upper case 110, and the other end may be clamped to the lower case 120 through the toothed protrusion 121 after the upper case 110 and the lower case 120 are connected in an installation manner, thereby realizing the installation and fixation of the cases. Correspondingly, the movable component 160 may also be hinged to the lower housing 120 and clamped to the upper housing 110, so that the toothed protrusion may be disposed on the upper housing 110, and the specific connection process may be referred to above. Through the above connection manner, the upper housing 110, the lower housing 120 and the movable member 160 can be connected together in any use state, thereby being more convenient for users to use. In addition, after the mounting connection is completed, the movable member 160 may cover the pickup hole 140, and a position corresponding to the pickup hole 140 on the movable member 160 may be perforated accordingly.

On the basis of the above technical solution, optionally, as shown in fig. 2-4, a raised back clip accommodating cavity 170 is provided on the housing, for accommodating a back clip on the microphone device, and back clip fixing portions 171 are provided on two sides of the back clip accommodating cavity 170, for fixing a back clip 172. The back card 172 may be made of metal, and the back clip may be made of metal or nonmetal, and may be made of the same material as the housing. Specifically, fig. 2 illustrates that the back clip accommodating cavity 170 is disposed in the lower housing 120, and may also be disposed in the upper housing 110, so that the back clip 172 may be conveniently installed through the raised back clip accommodating cavity 170. The back card 172 is approximately U-shaped, two free ends of the back card 172 are fixed in the back card fixing portion 171, a user pulls the back card 172 to enable the back card 172 to rotate and elastically deform and bend and elastically deform, the back card 172 moves away from the back card fixing portion 171 to form a bayonet, when a leaning object such as a collar is embedded in the bayonet, the user releases the pulling force on the back card 172 to enable the back card 172 to clamp towards the shell, so that the shell can be fixed at a designated position (such as the collar) by using the back card 172, and meanwhile, through the back clip accommodating cavity 170, the gap between the shell and the back card 172 can be reduced, and accordingly the fixing effect of the back card 172 can be more stable. The back card 172 may specifically include a connecting portion 1721 and a clamping portion 1722, where one end of the connecting portion 1721 is connected to the back card fixing portion 171, the other end is connected to the clamping portion 1722 and attached to the surface of the housing, and the clamping portion 1722 may be attached to the side wall of the back clip accommodating cavity 170 through the bent connecting portion 1721, so that the fixing effect of the back card 172 may be further enhanced by the shearing force between the clamping portion 1722 and the back clip accommodating cavity 170, when the user pulls the back card 172, the connecting portion 1721 may remain attached to the surface of the housing, and the clamping portion 1722 may move away from the back card fixing portion 171 around the connecting position between the connecting portion 1721, so as to achieve hanging fixation through the clamping portion 1722, and at the same time, the fixing effect of the back card 172 may be further enhanced by the torsion force generated during pulling on the connecting portion 1721.

On the basis of the above technical solution, optionally, as shown in fig. 4, the housing is further provided with a key hole, and a key 180 is sealed on the key hole, and the key 180 is used for controlling the switch of the microphone device. The key 180 may be a silica gel key, and may be pressed through a key hole, and the key 180 may be disposed at a corresponding position of the switch after the microphone device is placed, so that a user may control the switch of the microphone device through the key 180, thereby being more convenient for the user to use the microphone device.

The microphone waterproof casing comprises a casing body, wherein the casing body specifically comprises an upper casing body and a lower casing body, a microphone accommodating cavity can be formed between the upper casing body and the lower casing body for accommodating microphone equipment, a sound pickup hole is further formed in the casing body, and a waterproof layer is arranged on the sound pickup hole. Through placing microphone equipment inside the casing, improved microphone equipment's water-proof effects, also ensured the pick-up effect through setting up the pick-up hole simultaneously, and set up the waterproof layer on the pick-up hole, also further protected built-in microphone equipment to avoid equipment short circuit that intakes, fully adapted more service scenario.

Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.

Claims

1. A waterproof microphone casing, comprising a casing, wherein the casing comprises an upper casing and a lower casing; wherein,,

2. The microphone waterproof case of claim 1, wherein the waterproof layer comprises a waterproof gauze and a hollowed-out cover, the hollowed-out cover being disposed outside the waterproof gauze.

3. The microphone waterproof case of claim 2, wherein the hollowed-out cover is a nano-coated metal cover.

4. The microphone waterproof case according to claim 2, wherein a supporting steel mesh is further provided on an inner side of the waterproof gauze.

5. The microphone waterproof case of claim 1, wherein the sound pickup hole includes a cavity type transmission pipe, an inner end of which is hermetically connected to a sound pickup head of the microphone apparatus.

6. The microphone waterproof case of claim 5, wherein a first sealing ring is provided between an inner end of the cavity-type transmission pipe and the pick-up head.

7. The microphone waterproof case according to claim 1, wherein a second seal ring is provided at a contact position between the upper case and the lower case.

8. The waterproof microphone case as claimed in claim 1, wherein the upper case is hinged to one end of the lower case, and the other end is connected by a movable member; one end of the movable part is hinged with the upper shell, the other end of the movable part is clamped with the lower shell, or one end of the movable part is hinged with the lower shell, and the other end of the movable part is clamped with the upper shell.

9. The microphone waterproof case according to claim 1, wherein a convex back clip accommodating chamber is provided on the housing for accommodating a back clip on the microphone apparatus, and back clip fixing portions are provided on both sides of the back clip accommodating chamber for fixing a back clip.

10. The microphone waterproof case according to claim 1, wherein the housing is further provided with a key hole, and a key is sealingly provided on the key hole, and the key is used for controlling a switch of the microphone device.