CN217011108U

CN217011108U - Waterproof microphone

Info

Publication number: CN217011108U
Application number: CN202123174842.3U
Authority: CN
Inventors: 来翔
Original assignee: Nanjing Shengzhiyuan Electronic Technology Co ltd
Current assignee: Nanjing Shengzhiyuan Electronic Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-19
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a waterproof microphone, which comprises a microphone main body, wherein a sheath is fixedly arranged on the outer wall of the microphone main body, the bottom end of the microphone main body is fixedly connected with the top end of a control cabin, two cavities are arranged inside the control cabin, the top end of one cavity inner wall is fixedly connected with the top end of the wireless signal receiver, the top end of the other cavity inner wall is fixedly connected with the top end of the battery, the utility model is provided with the water absorption layer, the water baffle, the water tank and the water absorption cotton, and the water absorption of the water absorption layer and the water absorption cotton is utilized, so that a small amount of rainwater entering the device through the microphone net cover can be firstly absorbed by the surface of the water absorbing layer, the redundant rainwater can enter the water tank through the water baffle of the inclined surface, thereby being absorbed by the absorbent cotton in the water tank, preventing rainwater entering the device from damaging internal electrical elements, increasing the practicability of the device and prolonging the service life of the device.

Description

Waterproof microphone

Technical Field

The utility model relates to the technical field of microphones, in particular to a waterproof microphone.

Background

Microphones, known as microphones, are also known as microphones and microphones. A microphone is an energy conversion device that converts a sound signal into an electrical signal. There are classes of moving coil, capacitor, electret and recently emerging silicon micro-microphones, but also liquid microphones and laser microphones. Most microphones are electret condenser microphones which operate on the principle of using a diaphragm of polymeric material with permanent charge isolation, and the prior art microphones still have some disadvantages:

1. because the traditional microphone is fixedly arranged, internal elements are very feared to water and cannot be used in a severe external environment, and if water enters the traditional microphone, the functions of electrical equipment are damaged, even the electronic equipment is directly damaged.

2. Simultaneously, when the device is using, inside waterproof construction can't install and dismantle according to the actual demand, inconvenient staff's use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a waterproof microphone, which solves the problems of the prior art that the internal elements are very waterproof and cannot be used in a harsh environment, and the internal waterproof structure cannot be mounted or dismounted according to actual requirements.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a microphone of waterproof type, includes the microphone main part, the outer wall fixed mounting of microphone main part has the sheath, the bottom of microphone main part and the top fixed connection in control storehouse, two cavitys, one of them have been seted up to the inside in control storehouse the top of cavity inner wall and wireless signal receiver's top fixed connection, another the top of cavity inner wall and the top fixed connection of battery, the top of microphone main part is equipped with the sound head, the outside of sound head is equipped with the layer that absorbs water, the top of microphone main part is equipped with the breakwater.

Preferably, the top end of the microphone main body is fixedly connected with the bottom end of the sound head, the top end of the microphone main body is in threaded connection with the bottom end of the water absorbing layer, and the outer wall of the sound head is movably connected with the inner wall of the water absorbing layer.

Preferably, the top end of the microphone main body is fixedly connected with the bottom end of the threaded ring, and the outer wall of the threaded ring is in threaded connection with the bottom end of the microphone mesh enclosure.

Preferably, a water baffle is fixedly mounted on the inner wall of the threaded ring, the middle of the water baffle is connected with the outer wall of the water absorbing layer in an inserting mode, and the water baffle is an inclined plane.

Preferably, the top end of the microphone main body is provided with a water tank, the water baffle is an inclined plane, and the lower end of the water baffle is fixedly connected with the top end of the water tank.

Preferably, the inner wall of the water tank is in sliding connection with the outer wall of the absorbent cotton, and the inner wall of one end of the water tank is movably connected with the outer wall of one side of the second sealing plug.

Preferably, the inner wall of the bottom end of the control cabin is connected with the top end of the first sealing plug in an inserting mode, the outer wall of the microphone main body is provided with a switch, the output end of the sound head is connected with the input end of the control circuit in the microphone main body, the output end of the switch is fixedly connected with the input end of the control circuit in the microphone main body, and the cavity and the wireless signal receiver are both electrically connected with the control circuit in the microphone main body.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the microphone mesh cover, the water absorption layer, the water baffle, the water tank and the water absorption cotton are arranged, and by utilizing the water absorption of the water absorption layer and the water absorption cotton, a small amount of rainwater entering the device through the microphone mesh cover can be absorbed by the surface of the water absorption layer at first, and redundant rainwater can enter the water tank through the water baffle on the inclined surface, so that the rainwater entering the device is absorbed by the water absorption cotton in the water tank, the rainwater entering the device is prevented from damaging internal electrical elements, the practicability of the device is improved, and the service life of the device is prolonged;

2. this device is through being provided with the layer that absorbs water, utilizes the threaded connection who absorbs water layer and microphone main part, is favorable to the staff to dismantle the layer that absorbs water at will according to actual need, does benefit to the device and receives sound signal when fine day for the device's use flexibility more, practicality more.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a partial schematic view of the present invention;

FIG. 3 is a schematic sectional view of a partial structure of the present invention in front elevation;

fig. 4 is an enlarged view of a portion a in fig. 3.

In the figure: 1. a microphone main body; 2. a sheath; 3. a control bin; 4. a cavity; 5. a wireless signal receiver; 6. a battery; 7. a first sealing plug; 8. a sound head; 9. a water-absorbing layer; 10. a thread ring; 11. a microphone mesh enclosure; 12. a water baffle; 13. a water tank; 14. absorbent cotton; 15. a second sealing plug; 16. and (4) switching.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-4, the present invention provides a waterproof microphone, which comprises: a waterproof microphone comprises a microphone main body 1, a sheath 2 is fixedly arranged on the outer wall of the microphone main body 1, the bottom end of the microphone main body 1 is fixedly connected with the top end of a control cabin 3, two cavities 4 are arranged in the control cabin 3, the top end of the inner wall of one cavity 4 is fixedly connected with the top end of a wireless signal receiver 5, the top end of the inner wall of the other cavity 4 is fixedly connected with the top end of a battery 6, a sound head 8 is arranged at the top end of the microphone main body 1, a water absorbing layer 9 is arranged outside the sound head 8, a water baffle 12 is arranged at the top end of the microphone main body 1, the top end of the microphone main body 1 is fixedly connected with the bottom end of the sound head 8, the top end of the microphone main body 1 is in threaded connection with the bottom end of the water absorbing layer 9, the outer wall of the sound head 8 is movably connected with the inner wall of the water absorbing layer 9, the top end of the microphone main body 1 is fixedly connected with the bottom end of a threaded ring 10, the outer wall of the threaded ring 10 is in threaded connection with the bottom end of a microphone mesh cover 11, the inner wall of the threaded ring 10 is fixedly provided with a water baffle 12, the inner wall of the water baffle 12 is fixedly provided with a sealing ring, the middle part of the water baffle 12 is connected with the outer wall of the water absorbing layer 9 in an inserting way, the water baffle 12 is an inclined plane, the top end of the microphone main body 1 is provided with a water tank 13, and the top end of the water tank 13 is fixedly connected with the left side of the water baffle 12.

Example two:

on the basis of the first embodiment, as shown in fig. 1 to 4, the inner wall of the water tank 13 is slidably connected to the outer wall of the absorbent cotton 14, the inner wall of one end of the water tank 13 is movably connected to the outer wall of one side of the second sealing plug 15, the inner wall of the bottom end of the control chamber 3 is connected to the top end of the first sealing plug 7 in an inserting manner, the outer wall of the microphone main body 1 is provided with a switch 16, the output end of the sound head 8 is connected to the input end of the control circuit in the microphone main body 1, the output end of the switch 16 is fixedly connected to the input end of the control circuit in the microphone main body 1, and the cavity 4 and the wireless signal receiver 5 are both electrically connected to the control circuit in the microphone main body 1.

The working principle is as follows: when a worker uses the device, the switch 16 is turned on, the control circuit in the microphone main body 1 is started, when the sound head 8 detects sound waves generated outside, the sound head 8 transmits the sound waves to the inside of the microphone main body 1, sound signals are converted into electric signals through vibration of a polymeric material vibration film in the microphone main body 1, when the worker uses the device in a rainy environment, a small amount of rainwater cannot be prevented from entering the device through the microphone mesh enclosure 11, the small amount of rainwater entering the device can be absorbed by the surface of the water absorbing layer 9, and cannot enter the surface of the sound head 8, so that the use of internal elements cannot be influenced, when the water on the surface of the water absorbing layer 9 is saturated, the rainwater can slide down to the surface of the water baffle 12 along the outer wall of the water absorbing layer 9, and because the water baffle 12 is an inclined plane, the dropped rainwater can flow into the water tank 13 along the inclined plane, thereby absorbed by the cotton 14 that absorbs water of 13 inside places in basin, after using up, extract second sealing plug 15 to the outside, can pull out the cotton 14 that absorbs water to the outside, the cotton 14 that absorbs water of renewal, be favorable to the staff to protect the device can not the rainwater damage, the life of the device has been prolonged, when the staff uses the device in normal dry environment, threaded connection through microphone screen panel 11 and fillet 10, rotate microphone screen panel 11, utilize the threaded connection who absorbs water layer 9 and microphone main part 1, can take off layer 9 that absorbs water, make sound head 8 unobstructed more to the receipt of sound wave, make the device's transaudient effect better.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof microphone comprising a microphone body (1), characterized in that: the outer wall fixed mounting of microphone main part (1) has sheath (2), the bottom of microphone main part (1) and the top fixed connection of control storehouse (3), two cavities (4) have been seted up to the inside in control storehouse (3), one of them the top of cavity (4) inner wall and the top fixed connection of wireless signal receiver (5), another the top of cavity (4) inner wall and the top fixed connection of battery (6), the top of microphone main part (1) is equipped with sound head (8), the outside of sound head (8) is equipped with layer (9) that absorbs water, the top of microphone main part (1) is equipped with breakwater (12).

2. A waterproof microphone according to claim 1, wherein: the microphone is characterized in that the top end of the microphone main body (1) is fixedly connected with the bottom end of the sound head (8), the top end of the microphone main body (1) is in threaded connection with the bottom end of the water absorbing layer (9), and the outer wall of the sound head (8) is movably connected with the inner wall of the water absorbing layer (9).

3. A waterproof microphone according to claim 1, wherein: the top end of the microphone main body (1) is fixedly connected with the bottom end of the threaded ring (10), and the outer wall of the threaded ring (10) is in threaded connection with the bottom end of the microphone mesh cover (11).

4. A waterproof microphone according to claim 3, wherein: the water-retaining plate is characterized in that a water-retaining plate (12) is fixedly mounted on the inner wall of the threaded ring (10), the middle of the water-retaining plate (12) is connected with the outer wall of the water absorbing layer (9) in an inserting mode, and the water-retaining plate (12) is an inclined plane.

5. A waterproof microphone according to claim 1, wherein: the microphone is characterized in that a water tank (13) is formed in the top end of the microphone main body (1), the water baffle (12) is an inclined plane, and the lower end of the water baffle (12) is fixedly connected with the top end of the water tank (13).

6. The waterproof microphone of claim 5, wherein: the inner wall of the water tank (13) is in sliding connection with the outer wall of the water absorption cotton (14), and the inner wall of one end of the water tank (13) is movably connected with the outer wall of one side of the second sealing plug (15).

7. A waterproof microphone according to claim 1, wherein: the inner wall of control storehouse (3) bottom alternates with the top of first sealing plug (7) and is connected, the outer wall of microphone main part (1) is equipped with switch (16), the output of sound head (8) is connected with control circuit's in microphone main part (1) input, control circuit's input fixed connection in switch (16) output and microphone main part (1), cavity (4) and radio signal receiver (5) all with microphone main part (1) inside control circuit electric connection.