CN212344005U

CN212344005U - Wireless conference room microphone with amplifying circuit

Info

Publication number: CN212344005U
Application number: CN202021158475.0U
Authority: CN
Inventors: 邓克强
Original assignee: Shenzhen Hongnan Electronics Co ltd
Current assignee: Shenzhen Hongnan Electronics Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-01-12
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a take wireless meeting room microphone of amplifier circuit, include: the microphone comprises a microphone body, wherein a switch is arranged on the bottom side of the microphone body, and a handheld sleeve is arranged on the outer wall of the middle part of the microphone body; prevent falling the mechanism, prevent falling the mechanism setting and be in the top outer wall of handheld cover, wherein, prevent falling the mechanism and be in including setting up the first lantern ring of handheld cover outer wall, first lantern ring outside is provided with solid fixed ring, the annular is provided with damper between first lantern ring and the solid fixed ring, damper is including setting up the spacing section of thick bamboo of first lantern ring outer wall, gu fixed ring's inner wall is provided with the guide post, the guide post sets up in the spacing section of thick bamboo, this device has set up solid fixed ring in the outside of microphone body, connects through the cooperation of first spring, second spring, can slow down the impact force that the microphone was hit.

Description

Wireless conference room microphone with amplifying circuit

The technical field is as follows:

the utility model relates to a microphone technical field, concretely relates to take wireless meeting room microphone of amplifier circuit.

Background art:

the microphone is also called as a microphone, and an electroacoustic device belongs to a microphone and is a transducer for sound-electricity conversion, wherein sound waves act on an electroacoustic element to generate voltage, and then the voltage is converted into electric energy; the microphone is used in various public address equipment, such as teaching equipment and conference rooms. For convenience of use, wireless microphones are the mainstream, and most of existing wireless microphones are provided with built-in amplifying circuits, but the existing microphones have poor anti-falling capability, and parts such as a microphone head and the amplifying circuits inside the microphones are easy to be impacted, so that normal use is affected.

The utility model has the following contents:

the utility model aims to solve the technical problem that a wireless meeting room microphone with function is prevented falling in shock attenuation is provided.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a wireless conference room microphone with an amplifying circuit comprises:

the microphone comprises a microphone body, wherein the microphone body comprises a shell and a microphone head arranged in the shell, a fourth spring is oppositely arranged on the inner wall of the shell, a mounting plate is vertically arranged at the outer end of the fourth spring, a fixing plate is connected to the bottom of the mounting plate, the microphone head is arranged on the inner wall of the mounting plate, a circuit board is arranged above the microphone head, a signal amplification circuit is arranged in the circuit board, the microphone head is electrically connected with the circuit board, a switch is arranged on the bottom side of the microphone body, and a handheld sleeve is arranged on the outer wall of the middle of the microphone body;

prevent falling the mechanism, prevent falling the mechanism setting and be in the top outer wall of gloves, wherein, prevent falling the mechanism and be in including setting up the first lantern ring of gloves outer wall, first lantern ring outside is provided with solid fixed ring, the annular is provided with damper between first lantern ring and the solid fixed ring, damper is including setting up the spacing section of thick bamboo of first lantern ring outer wall, gu fixed ring's inner wall is provided with the guide post, the guide post sets up in the spacing section of thick bamboo, the front end of guide post with be provided with first spring between the first lantern ring, the outer wall of guide post with be provided with the second spring between the spacing section of thick bamboo.

And the shockproof mechanism is arranged at the bottom of the microphone body.

Furthermore, the outer wall of the handheld sleeve is longitudinally provided with anti-skid convex strips at equal intervals.

Furthermore, the front end part of the guide post is provided with a clamping plate, the opening end of the limiting cylinder is provided with a limiting ring, and the clamping plate corresponds to the limiting ring in position.

Further, shockproof mechanism establishes including the cover the second lantern ring of microphone body bottom, the outer wall annular of the second lantern ring is provided with the arc draw-in groove, the activity card is equipped with a pair of slider in the arc draw-in groove, all articulated on the slider have the connecting rod, the terminal articulated connecting block that has of connecting rod, the connecting block is connected with the arc.

Furthermore, third springs are arranged at two ends of the arc-shaped clamping groove and connected with the sliding block.

Compared with the prior art, the utility model discloses following technological effect has: this device is with the miaow head, amplifier circuit sets up on the mounting panel, can slow down the impact that its collision received, play the safeguard function to microphone body inner part, set up solid fixed ring in the outside of microphone body, connect through the cooperation of first spring, second spring, can slow down the impact force that the microphone was collided, played the protection to the microphone body, set up shockproof mechanism in microphone body bottom through the setting, play the shockproof function of secondary, improve it and prevent falling the shock resistance.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a first collar of the present invention;

FIG. 3 is a schematic view of the internal structure of the limiting cylinder of the present invention;

FIG. 4 is a schematic structural view of the shockproof mechanism of the present invention;

fig. 5 is a schematic structural diagram of the microphone body of the present invention;

number in the figure: 10. a microphone body; 101. an amplifying circuit; 102. a circuit main board; 103. a microphone; 104. a housing; 105. mounting a plate; 106. a fourth spring; 107. a fixing plate; 11. a switch; 20. A hand-held sleeve; 21. anti-skid convex strips; 30. a first collar; 40. a fixing ring; 50. a limiting cylinder; 51. a guide post; 52. a first spring; 53. a second spring; 54. clamping a plate; 55. a limiting ring; 60. a second collar; 61. an arc-shaped limiting groove; 62. a connecting plate; 63. a connecting rod; 64. a slider; 65. a third spring; 66. An arc-shaped plate; 67. and (4) a bump.

The specific implementation mode is as follows:

in order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.

It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Examples

As shown in fig. 1, fig. 2, and fig. 3, the utility model provides a wireless conference room microphone with amplifying circuit, including:

the microphone comprises a microphone body 10, wherein the microphone body 10 comprises a shell 104 and a microphone head 103 arranged inside the shell 104, a fourth spring 106 is arranged on the inner wall of the shell 104 relatively, an installation plate 105 is vertically arranged at the outer end of the fourth spring 106, a fixing plate 107 is arranged and connected at the bottom of the installation plate 105, the microphone head 103 is arranged on the inner wall of the installation plate 105, a circuit main board 102 is arranged above the microphone head 103, a signal amplification circuit 101 is arranged in the circuit main board 102, the microphone head 103 is electrically connected with the circuit main board 102, a switch 11 is arranged at the bottom side of the microphone body 10, and a handheld sleeve 20 is arranged on the outer wall of the middle part of the microphone body 10;

prevent falling the mechanism, prevent falling the mechanism setting and be in the top outer wall of handheld cover 20, wherein, prevent falling the mechanism including setting up the first lantern ring 30 of handheld cover 20 outer wall, first lantern ring 30 outside is provided with solid fixed ring 40, the annular is provided with damper between first lantern ring 30 and the solid fixed ring 40, damper is including setting up spacing section of thick bamboo 50 of first lantern ring 30 outer wall, gu fixed ring 40's inner wall is provided with guide post 51, guide post 51 sets up in the spacing section of thick bamboo 50, guide post 51's front end with be provided with first spring 52 between the first lantern ring 30, guide post 51's outer wall with be provided with second spring 53 between the spacing section of thick bamboo 50.

And the shockproof mechanism is arranged at the bottom of the microphone body 10.

The outer wall of the hand-held sleeve 20 is longitudinally provided with anti-skid convex strips 21 at equal intervals.

The front end part of the guide post 51 is provided with a clamping plate 54, the opening end of the limiting cylinder 50 is provided with a limiting ring 55, and the clamping plate 54 corresponds to the limiting ring 55 in position.

The shockproof mechanism comprises a second sleeve ring 60 sleeved at the bottom of the microphone body 10, an arc-shaped clamping groove 61 is annularly arranged on the outer wall of the second sleeve ring 60, a pair of sliding blocks 64 are movably clamped in the arc-shaped clamping groove 61, the sliding blocks 64 are respectively hinged with a connecting rod 63, the tail end of each connecting rod 63 is hinged with a connecting block 62, and the connecting blocks 62 are connected with an arc-shaped plate 66;

in specific implementation, in order to avoid the microphone body 10 not easy to slide when placed, the outer wall of the arc-shaped plate 66 may be uniformly provided with the convex blocks 67;

and third springs 65 are arranged at two ends of the arc-shaped clamping groove 61, and the third springs 65 are connected with the sliding block 64.

The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A wireless conference room microphone with an amplifying circuit is characterized by comprising:

the anti-falling mechanism is arranged on the outer wall of the top of the handheld sleeve, the anti-falling mechanism comprises a first sleeve ring arranged on the outer wall of the handheld sleeve, a fixing ring is arranged outside the first sleeve ring, a damping mechanism is annularly arranged between the first sleeve ring and the fixing ring, the damping mechanism comprises a limiting cylinder arranged on the outer wall of the first sleeve ring, a guide post is arranged on the inner wall of the fixing ring and arranged in the limiting cylinder, a first spring is arranged between the front end of the guide post and the first sleeve ring, and a second spring is arranged between the outer wall of the guide post and the limiting cylinder;

and the shockproof mechanism is arranged at the bottom of the microphone body.

2. The microphone with the amplifying circuit for the wireless conference room as claimed in claim 1, wherein the outer wall of the handheld sleeve is longitudinally provided with anti-slip ribs at equal intervals.

3. The microphone with the amplifying circuit for the wireless conference room as claimed in claim 1, wherein a clamping plate is disposed at a front end portion of the guide post, a limiting ring is disposed at an opening end of the limiting cylinder, and the clamping plate corresponds to the limiting ring.

4. The microphone with the amplifying circuit and the wireless conference room as claimed in claim 1, wherein the anti-vibration mechanism comprises a second sleeve ring sleeved at the bottom of the microphone body, an arc-shaped clamping groove is annularly formed in the outer wall of the second sleeve ring, a pair of sliding blocks are movably clamped in the arc-shaped clamping groove, the sliding blocks are hinged to connecting rods, the tail ends of the connecting rods are hinged to connecting blocks, and the connecting blocks are connected with the arc-shaped plate.

5. The microphone with the amplifying circuit for the wireless conference room as claimed in claim 4, wherein a third spring is disposed at two ends of the arc-shaped slot, and the third spring is connected to the slider.