CN212696176U

CN212696176U - Microphone is used in teaching convenient to carry

Info

Publication number: CN212696176U
Application number: CN202022057290.7U
Authority: CN
Inventors: 徐清霞; 张信龙; 房孝宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-03-12
Anticipated expiration: 2030-09-18

Abstract

The utility model relates to the technical field of microphones, in particular to a portable microphone for teaching, which comprises a sound box, wherein the right lower end of the inner side of the sound box is fixedly connected with a containing frame, the rear end of the sound box is rotationally connected with a knob, the inner side of the knob is fixedly connected with a rolling shaft, the rolling shaft is rotationally connected with the containing frame, the outer side of the rolling shaft is wrapped with a microphone wire, the microphone wire is slidably connected with the sound box, the outer side of the microphone wire is slidably connected with a sponge block, the outer side of the sponge block is fixedly connected with a second splint, the inner side of the lower end of the second splint is fixedly connected with a fixed block, the inner side of the fixed block is spirally connected with a screw, in the utility model, the microphone is rolled up by the rolling shaft, the knob and a magic tape after being used, the rolling shaft rolls up the microphone wire, when the microphone is rolled up to a certain length, the, convenient storage like this, good management, the microphone also can with along with accomodate the frame and the audio amplifier is carried together, still is difficult to lose.

Description

Microphone is used in teaching convenient to carry

Technical Field

The utility model relates to a microphone technical field specifically is a microphone is used in teaching convenient to carry.

Background

The microphone is named as a microphone, is an energy conversion device for converting a sound signal into an electric signal and also serves as a microphone, so that a teacher can transmit standard and correct teaching knowledge to students conveniently, and can use the microphone to perform music teaching in the music teaching process.

In the prior art, a microphone line after being used by a teacher is too long, the teacher is not easy to manage and carry, and the teacher is often easy to lose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a microphone is used in teaching convenient to carry to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a portable microphone for teaching comprises a sound box, wherein a containing frame is fixedly connected to the right lower end of the inner side of the sound box, a rotary knob is rotatably connected to the rear end of the sound box, a roller is fixedly connected to the inner side of the rotary knob and rotatably connected with the containing frame, a microphone line is covered on the outer side of the roller and is slidably connected with the sound box, a sponge block is slidably connected to the outer side of the microphone line, a second clamping plate is fixedly connected to the outer side of the sponge block, a fixing block is fixedly connected to the inner side of the lower end of the second clamping plate, a screw is spirally connected to the inner side of the fixing block, a supporting plate is rotatably connected to the upper end of the second clamping plate, first clamping plates are arranged on the front and rear sides of the upper end of the supporting plate, the first clamping plates are fixedly connected with the supporting plate at the front end, the first clamping plates are rotatably connected with the supporting, be located the rear end first splint rear end downside fixedly connected with billet, and billet and turning block and backup pad sliding connection, turning block lower extreme middle part fixedly connected with spring, and spring and backup pad fixed connection.

Preferably, the rear end of the sound box is fixedly connected with a magic tape, and the magic tape is connected with the microphone line in a sliding manner.

Preferably, a rubber block is fixedly connected to the inner side of the first clamping plate.

Preferably, the second splint has a circular arc shape.

Preferably, the sponge block is made of a low-density polyether plate.

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

1. in the utility model, the rotary button is rotated after use through the arranged storage rack, the roller, the rotary button and the magic tape, the microphone wire is rolled up by the roller, and when the microphone is rolled to a certain length, the microphone is fixed outside the sound box through the magic tape, so that the microphone is convenient to store and easy to manage, and the microphone can be carried along with the storage rack and the sound box and is not easy to lose;

2. the utility model discloses in, through second splint, fixed block and the screw that sets up, when the clip need be changed, take out the screw on the fixed block, take out the microphone line from the second splint, change go up new clip can, avoid like this like traditional clip from the microphone line landing, liberation teacher's both hands.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic right-view structural diagram of fig. 1 according to the present invention;

fig. 3 is a schematic view of the first clamping plate mounting structure of the present invention.

In the figure: 1-sound box, 2-storage rack, 3-turning knob, 4-rolling shaft, 5-microphone line, 6-limiting groove, 7-magic tape, 8-first clamping plate, 9-microphone, 10-rubber block, 11-supporting plate, 12-second clamping plate, 13-fixing block, 14-sponge block, 15-screw, 16-turning block, 17-steel bar and 18 spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a portable microphone for teaching comprises a sound box 1, a containing frame 2 is fixedly connected to the right lower end of the inner side of the sound box 1, a rotary knob 3 is rotatably connected to the rear end of the sound box 1, a rolling shaft 4 is fixedly connected to the inner side of the rotary knob 3, the rolling shaft 4 is rotatably connected with the containing frame 2, a microphone wire 5 is wound on the outer side of the rolling shaft 4, the microphone wire 5 is slidably connected with the sound box 1, a sponge block 14 is slidably connected to the outer side of the microphone wire 5, a second clamping plate 12 is fixedly connected to the outer side of the sponge block 14, a fixed block 13 is fixedly connected to the inner side of the lower end of the second clamping plate 12, a screw 15 is spirally connected to the inner side of the fixed block 13, a supporting plate 11 is rotatably connected to the upper end of the second clamping plate 12, first clamping plates 8 are arranged on the front and rear sides of the upper end of the supporting plate 11, the first clamping plate 8 at the front end is fixedly connected with the, the lower side of the rear end of the first clamping plate 8 at the rear end is fixedly connected with a steel bar 17, the steel bar 17 is slidably connected with a rotating block 16 and a supporting plate 11, the middle part of the lower end of the rotating block 16 is fixedly connected with a spring 18, and the spring 18 is fixedly connected with the supporting plate 11.

1 rear end fixedly connected with magic subsides 7 of audio amplifier, and magic subsides 7 and 5 sliding connection of microphone line, magic subsides 7 is for the convenience of fixed microphone line 5, avoid microphone line 5 to destroy when the audio amplifier 1 outside slides at will, the inboard fixedly connected with rubber block 10 of first splint 8, be in order to prevent the clip when pressing from both sides the clothes, the fold appears in the clothes, it is not enough pleasing to the eye, the shape of second splint 12 is circular-arc setting, this kind of shape is convenient for fix microphone line 5, more laminating step up microphone line 5, sponge block 14 is made by the panel of low density polyether material, prevent that the in-process clip gliding that uses leads to the radio of microphone 9 not good and cause the situation that partial classmates of listening is unclear.

The working process is as follows: when the sound box is needed to be used, the magic tape 7 above the sound box 1 is opened, the rotating knob 3 is rotated, the microphone line 4 which is rolled up at the outer side of the rolling shaft 4 is opened, the rotating block 16 is pressed down, the spring 18 and the steel bar 17 below the rotating block 16 are stressed, so that the first clamping plate 8 at the rear end of the supporting plate 11 is rotated, the first clamping plate 8 is clamped on clothes or a collar which is relatively close to the mouth, the sound receiving effect of the microphone 9 can reach an ideal state, the rubber block 10 at the inner side of the first clamping plate 8 is used for preventing the clamp from clamping the clothes, the clothes are folded, when the first clamping plate 8 is taken down, the clothes are not beautiful enough, after the clamp is clamped, the microphone line 4 and the microphone 9 which are fixed on the clamp are firmly fixed at the position where the clamp is fixed, when a teacher starts to attend a class, the sound box 1 expands sound, when the clamp needs to be replaced, the screw 15 on the fixing block 13 is removed, and the clamp can be removed from the microphone line 4 by manually opening the second clamping plate 12, so that a new clamp can be replaced.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a microphone is used in teaching convenient to carry, includes audio amplifier (1), its characterized in that: the loudspeaker box is characterized in that a containing frame (2) is fixedly connected to the right lower end of the inner side of the loudspeaker box (1), a knob (3) is connected to the rear end of the loudspeaker box (1) in a rotating mode, a rolling shaft (4) is fixedly connected to the inner side of the knob (3), the rolling shaft (4) is connected with the containing frame (2) in a rotating mode, a microphone line (5) is covered on the outer side of the rolling shaft (4) in a winding mode, the microphone line (5) is connected with the loudspeaker box (1) in a sliding mode, a sponge block (14) is connected to the outer side of the microphone line (5) in a sliding mode, a second clamping plate (12) is fixedly connected to the outer side of the sponge block (14), a fixing block (13) is fixedly connected to the inner side of the lower end of the second clamping plate (12), a screw (15) is connected to the inner side of the fixing block (, be located the front end first splint (8) and backup pad (11) fixed connection are located the rear end first splint (8) rotate with backup pad (11) and are connected, are located the rear end first splint (8) rear end middle part fixedly connected with turning block (16), be located the rear end first splint (8) rear end downside fixedly connected with billet (17), and billet (17) and turning block (16) and backup pad (11) sliding connection, turning block (16) lower extreme middle part fixedly connected with spring (18), and spring (18) and backup pad (11) fixed connection.

2. A portable teaching microphone as claimed in claim 1, wherein: the loudspeaker box is characterized in that a magic tape (7) is fixedly connected to the rear end of the loudspeaker box (1), and the magic tape (7) is in sliding connection with the microphone wire (5).

3. A portable teaching microphone as claimed in claim 1, wherein: the inner side of the first clamping plate (8) is fixedly connected with a rubber block (10).

4. A portable teaching microphone as claimed in claim 1, wherein: the second clamping plate (12) is arc-shaped.

5. A portable teaching microphone as claimed in claim 1, wherein: the sponge block (14) is made of a low-density polyether plate.