CN210405595U

CN210405595U - Rotary head-wearing wireless microphone

Info

Publication number: CN210405595U
Application number: CN201921941746.7U
Authority: CN
Inventors: 余汉江
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-04-24
Anticipated expiration: 2029-11-11

Abstract

The utility model discloses a wireless microphone is worn to rotation type, including the spring bow, the locking screw, the bow mounting, the main part lower cover, the main part upper cover, a battery, the circuit board, adjust the button, metal coiled pipe and miaow core, one side that the main part upper cover was kept away from to the main part lower cover is fixed with rotation post and spacing arch, one side that the bow mounting is close to the main part lower cover is provided with the arc guide way, spacing arch activity is in the arc guide way, the rotation post runs through the middle part of bow mounting and with locking screw threaded connection, the inside of bow mounting is provided with the arc mounting groove, the one end of arc mounting groove runs through the lateral wall of bow mounting, the one end of spring bow is inserted in the arc mounting groove. This wireless microphone is worn to rotation type makes whole product diminish through rotatory spring bow, and the packing is small, practices thrift the cost, and convenient to carry is suitable for and makes the miaow core aim at people's mouth better simultaneously, and the pickup effect is better.

Description

Rotary head-wearing wireless microphone

Technical Field

The utility model relates to a technical field of microphone especially relates to a wireless microphone is worn to rotation type.

Background

The microphone, known as a microphone, is translated from an english microphone (microphone), and is also called a microphone or a microphone. A microphone is an energy conversion device that converts a sound signal into an electrical signal. The existing wireless microphone worn on the market is fixedly worn, the angle of the microphone is not adjustable, the microphone core cannot be accurately aligned with the mouth, the microphone is not flexible to use and inconvenient to carry, and a packaging box needs to be designed to be large due to the angle problem during production, so that resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: the utility model provides a wireless microphone is worn to rotation type, this wireless microphone is worn to rotation type makes whole product diminish through rotatory spring bow, and the packing is small, practices thrift the cost, and convenient to carry simultaneously is suitable for and makes the miaow core aim at people's mouth better, and the pickup effect is better.

To achieve the purpose, the utility model adopts the following technical proposal:

a rotary head-wearing wireless microphone comprises a spring head bow, a locking screw, a head bow fixing piece, a main body lower cover, a main body upper cover, a battery, a circuit board, an adjusting button, a metal coiled pipe and a microphone core, wherein the battery and the circuit board are both positioned between the main body upper cover and the main body lower cover, the battery is electrically connected with the circuit board, the adjusting button penetrates through the main body upper cover, the adjusting button is elastically connected with the circuit board, one end of the metal coiled pipe penetrates through the main body lower cover and then is connected onto the circuit board, the other end of the metal coiled pipe is connected with the microphone core, a rotating column and a limiting bulge are fixed on one side, far away from the main body upper cover, of the main body lower cover, an arc-shaped guide groove is arranged on one side, close to the main body lower cover, of the head bow fixing piece, and the limiting bulge moves in the arc-shaped guide groove, the rotating column penetrates through the middle of the head bow fixing piece and is in threaded connection with the locking screw, an arc-shaped mounting groove is formed in the head bow fixing piece, one end of the arc-shaped mounting groove penetrates through the side wall of the head bow fixing piece, and one end of the spring head bow is inserted into the arc-shaped mounting groove.

As a preferred technical scheme, one side of the circuit board is provided with a starting switch, and the starting switch penetrates through the lower cover of the main body.

As a preferred technical scheme, one side of the circuit board is provided with a USB interface, and the USB interface penetrates through the main body lower cover.

As a preferable technical scheme, an EVA adhesive cotton is fixed on one side of the head bow fixing piece away from the main body lower cover.

As a preferred technical scheme, a PVC rubber pipe is sleeved on the spring head arch.

As a preferred technical scheme, the miaow core is sleeved with miaow cotton.

The utility model has the advantages that: the utility model provides a wireless microphone is worn to rotation type, this wireless microphone is worn to rotation type makes whole product diminish through rotatory spring bow, and the packing is small, practices thrift the cost, and convenient to carry simultaneously is suitable for and makes the miaow core aim at people's mouth better, and the pickup effect is better.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic overall structure diagram of a rotary head-mounted wireless microphone according to an embodiment;

fig. 2 is an overall exploded view of a swivel-type head-mounted wireless microphone according to an embodiment;

FIG. 3 is a schematic structural diagram of an upper cover of a main body according to an embodiment;

FIG. 4 is a schematic view of a first configuration of a head arch retainer according to an embodiment;

fig. 5 is a second structural diagram of the head arch fixing element according to the embodiment.

In fig. 1 to 5:

1. a spring head bow; 2. a locking screw; 3. a head bow fixing member; 4. a main body lower cover; 5. a main body upper cover; 6. a battery; 7. a circuit board; 8. adjusting a key; 9. a metal serpentine tube; 10. a microphone core; 11. a spin column; 12. a limiting bulge; 13. an arc-shaped guide groove; 14. an arc-shaped mounting groove; 15. starting a switch; 16. a USB interface; 17. adhering EVA to cotton; 18. PVC rubber hose.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 5, in this embodiment, a rotary head-mounted wireless microphone includes a spring head-bow 1, a locking screw 2, a head-bow fixing member 3, a main body lower cover 4, a main body upper cover 5, a battery 6, a circuit board 7, an adjusting button 8, a metal coil 9 and a microphone core 10, wherein the battery 6 and the circuit board 7 are both located between the main body upper cover 5 and the main body lower cover 4, the battery 6 is electrically connected to the circuit board 7, the adjusting button 8 penetrates through the main body upper cover 5, the adjusting button 8 is elastically connected to the circuit board 7, one end of the metal coil 9 penetrates through the main body lower cover 4 and then is connected to the circuit board 7, the other end of the metal coil 9 is connected to the microphone core 10, a rotary column 11 and a limit protrusion 12 are fixed on one side of the main body lower cover 4 away from the main body upper cover 5, head bow mounting 3 is close to one side of main part lower cover 4 is provided with arc guide way 13, spacing arch 12 move about in arc guide way 13, column spinner 11 runs through the middle part of head bow mounting 3 and with 2 threaded connection of locking screw, the inside of head bow mounting 3 is provided with arc mounting groove 14, the one end of arc mounting groove 14 runs through the lateral wall of head bow mounting 3, the one end of spring head bow 1 inserts in the arc mounting groove 14.

The two extreme positions of the arc-shaped guide groove 13 are 270 degrees opposite to each other.

The rotary head-wearing wireless microphone is mainly used for wireless products such as 2.4G wireless products, UHF wireless products, VHF wireless products, FM frequency bands and 5G frequency bands.

Specifically, one side of the circuit board 7 is provided with a starting switch 15, the starting switch 15 penetrates through the main body lower cover 4, one side of the circuit board 7 is provided with a USB interface 16, and the USB interface 16 penetrates through the main body lower cover 4.

Moreover, the side of the head bow fixing piece 3 far away from the main body lower cover 4 is fixed with EVA (ethylene vinyl acetate) adhesive cotton 17, a PVC (polyvinyl chloride) rubber pipe 18 is sleeved on the spring head bow 1, and the microphone core 10 is sleeved with microphone cotton.

The EVA material is ethylene-vinyl acetate copolymer, and the PVC material is polyvinyl chloride.

When the novel toothbrush is used, the spring head bow 1 is worn on the head, the metal coiled pipe 9 enables the toothbrush core 10 to be aligned to the mouth position, the head bow fixing piece 3 can be rotated, the locking screw 2 is adopted for locking, the limiting protrusion 17 moves in the arc-shaped guide groove 13, rotation can be achieved, and the position of the toothbrush core 10 is conveniently controlled.

More importantly, when the rotary head-wearing wireless microphone is not needed, the head bow fixing piece 3 is rotated, so that the limiting protrusion 12 reaches the limit position of the arc-shaped guide groove 13, and the effect of reducing the volume is achieved.

It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention.

Claims

1. A rotary head-wearing wireless microphone is characterized by comprising a spring head bow, a locking screw, a head bow fixing piece, a main body lower cover, a main body upper cover, a battery, a circuit board, an adjusting button, a metal coiled pipe and a microphone core, wherein the battery and the circuit board are both positioned between the main body upper cover and the main body lower cover, the battery is electrically connected with the circuit board, the adjusting button penetrates through the main body upper cover and is elastically connected with the circuit board, one end of the metal coiled pipe penetrates through the main body lower cover and is connected onto the circuit board, the other end of the metal coiled pipe is connected with the microphone core, a rotary column and a limiting bulge are fixed on one side, far away from the main body upper cover, of the main body lower cover, an arc-shaped guide groove is formed in one side, close to the main body lower cover, of the head bow fixing piece, and the limiting bulge moves in the arc-shaped guide groove, the rotating column penetrates through the middle of the head bow fixing piece and is in threaded connection with the locking screw, an arc-shaped mounting groove is formed in the head bow fixing piece, one end of the arc-shaped mounting groove penetrates through the side wall of the head bow fixing piece, and one end of the spring head bow is inserted into the arc-shaped mounting groove.

2. The rotation type head-wearing wireless microphone as claimed in claim 1, wherein an activation switch is disposed on one side of the circuit board, and the activation switch penetrates through the lower cover of the main body.

3. The rotation type head-wearing wireless microphone as claimed in claim 1, wherein a USB port is provided at one side of the circuit board, and the USB port penetrates through the lower cover of the main body.

4. The rotary type head-wearing wireless microphone as claimed in claim 1, wherein an EVA (ethylene vinyl acetate) adhesive tape is fixed on a side of the bow fixing member away from the lower cover of the main body.

5. The rotational headset of claim 1, wherein the spring bow is covered with a PVC hose.

6. The rotary type head-wearing wireless microphone as claimed in claim 1, wherein the core of the microphone is covered with a sponge.