Portable microphone

Abstract

The utility model discloses a portable microphone, and relates to the technical field of microphones. An inner connecting frame is arranged at the upper end of the grip, an outer connecting frame is arranged at the outer end of the inner connecting frame, a shell is arranged at the upper end of the outer connecting frame, a cover body is arranged at the outer end of the shell, a baffle is arranged on the surface of the detachable block, a switch is arranged in the center of the baffle, and a battery is arranged in the detachable block. Screws are arranged at the upper end and the lower end of the switch, studs are arranged at the rear ends of the screws and arranged on the inner side of the grip, an outer contact is arranged at the lower end of the inner side of the grip, an inner contact is arranged at the upper end of the outer contact and arranged at the bottom of the detachable block, and a vibrating diaphragm is arranged at the upper end in the shell. The detachable block is arranged on the handle, so that the detachable block can be detached from the handle during movement, meanwhile, the battery is taken down, carrying of the mobile phone is facilitated, the handle and the shell can be folded when the mobile phone is carried, and the portability of the mobile phone is improved.

Description

Technical Field

[0001] The present application relates to the field of microphones, and in particular to a portable microphone. Background Art

[0002] The microphone is the front end of picking up the sound signal. How the sound is performed depends largely on the microphone used. The microphone is one of the important equipment in modern audio technology. Its quality and whether it is used properly have a direct impact on the technical indicators of the entire system. There are many types of microphones, which can be classified according to the principle of acoustic-electric transduction, the mode of sound action, directional characteristics and output impedance. At present, most of the common electrodynamic microphones are dynamic microphones. The dynamic microphone adopts the most basic electromagnetic transduction principle. The dynamic microphone is the oldest microphone and still has a strong vitality today. This microphone is widely used in language broadcasting and sound reinforcement because of its simple structure, stability and reliability, easy use and low inherent noise.

[0003] In the prior art, most current microphones use a cylindrical straight-tube housing. However, most current microphones are cylindrical in shape and are not easy to carry. Utility Model Content

[0004] The purpose of the present application is to provide a portable microphone to solve the problem that most of the current microphones in the above background are cylindrical in shape and difficult to carry.

[0005] In order to achieve the above-mentioned purpose, the present application specifically adopts the following technical solutions: a portable microphone, comprising a handle, characterized in that a detachable block is arranged inside the handle, an inner connecting frame is arranged at the upper end of the handle, an outer connecting frame is arranged at the outer end of the inner connecting frame, a shell is arranged at the upper end of the outer connecting frame, and a cover is arranged at the outer end of the shell;

[0006] The detachable block is provided with a baffle on its surface, a switch is provided in the center of the baffle, a battery is provided inside the detachable block, screws are provided at the upper and lower ends of the switch, a stud is provided at the rear end of the screw, the stud is provided on the inner side of the handle, an outer contact is provided at the lower end of the inner side of the handle, an inner contact is provided at the upper end of the outer contact, and the inner contact is provided at the bottom of the detachable block;

[0007] A diaphragm is disposed at the upper end of the interior of the shell, a sound cavity is disposed at the lower end of the diaphragm, a magnet is disposed at the lower end of the sound cavity, a boost circuit is disposed at the lower end of the sound cavity, a flat cable is disposed at the lower end of the boost circuit, the switch, the external contact, the internal contact, the boost circuit and the flat cable are electrically connected to the battery and the external controller, and are controlled by the external controller.

[0008] Furthermore, a bolt rack is provided at the outer end of the outer connecting frame, bolts are provided in the bolt rack, and the bolts are provided at the connection between the inner connecting frame and the outer connecting frame.

[0009] Furthermore, the cover body is made of polyester fiber material and a notch is arranged on the surface of the cover body.

[0010] Furthermore, the detachable block is provided with a avoidance groove at the position of the stud, and the battery is provided with a avoidance groove at the position of the avoidance groove.

[0011] Furthermore, the stud is made of elastic material and the stud and the screw are threadedly connected.

[0012] Furthermore, the shape of the inner notch of the handle is the same as that of the detachable block and the volume of the inner notch of the handle is slightly larger than that of the detachable block.

[0013] The beneficial effects of the present application are as follows: First, since the utility model is provided with a detachable block, screws, studs, a handle and a baffle, the detachable block can be removed from the handle when the utility model is moved, and the battery can be removed at the same time, which is convenient for carrying the utility model; secondly, since the utility model is provided with an inner connecting frame, bolts, an outer connecting frame and an outer shell, the handle and the outer shell can be folded when the utility model is carried, thereby improving the portability of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of this application;

[0015] Figure 2 This is the handle and shell structure diagram of this application;

[0016] Figure 3 This is a first-view structural diagram of the detachable block of this application;

[0017] Figure 4 This is a second-view structural diagram of the detachable block of this application;

[0018] Figure 5 It is a cross-sectional view of the entire application;

[0019] Figure 6 This application is attached Figure 1 Partial view at point A in the middle;

[0020] Figure numerals: 1. handle; 11. inner connecting frame; 12. stud; 13. external contact; 2. detachable block; 21. battery; 22. baffle; 23. switch; 24. screw; 25. avoidance groove; 26. inner contact; 3. outer shell; 31. outer connecting frame; 32. bolt rack; 33. bolt; 34. diaphragm; 35. sound cavity; 36. magnet; 37. boost circuit; 38. cable; 4. cover. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application.

[0022] like Figure 1-Figure 6 As shown, a portable microphone proposed in one embodiment of the present application includes a handle 1, characterized in that a detachable block 2 is arranged inside the handle 1, an inner connecting frame 11 is arranged at the upper end of the handle 1, an outer connecting frame 31 is arranged at the outer end of the inner connecting frame 11, a shell 3 is arranged at the upper end of the outer connecting frame 31, and a cover body 4 is arranged at the outer end of the shell 3;

[0023] A baffle 22 is provided on the surface of the detachable block 2, a switch 23 is provided in the center of the baffle 22, a battery 21 is provided inside the detachable block 2, screws 24 are provided at the upper and lower ends of the switch 23, a stud 12 is provided at the rear end of the screw 24, the stud 12 is provided on the inner side of the handle 1, an outer contact 13 is provided at the lower end of the inner side of the handle 1, an inner contact 26 is provided at the upper end of the outer contact 13, and the inner contact 26 is provided at the bottom of the detachable block 2;

[0024] A diaphragm 34 is provided at the upper end of the inner part of the shell 3, a sound cavity 35 is provided at the lower end of the diaphragm 34, a magnet 36 is provided at the lower end of the sound cavity 35, a boost circuit 37 is provided at the lower end of the sound cavity 35, and a flat cable 38 is provided at the lower end of the boost circuit 37. The switch 23, the external contact 13, the internal contact 26, the boost circuit 37 and the flat cable 38 are electrically connected to the battery 21 and the external controller, and are controlled by the external controller.

[0025] A bolt frame 32 is disposed at the outer end of the outer connecting frame 31 , and bolts 33 are disposed in the bolt frame 32 . The bolts 33 are disposed at the connection between the inner connecting frame 11 and the outer connecting frame 31 .

[0026] The cover body 4 is made of polyester fiber material and a notch is arranged on the surface of the cover body 4 .

[0027] The detachable block 2 is provided with a avoiding groove 25 at the position of the stud 12 , and the battery 21 is provided with a avoiding groove 25 at the position of the avoiding groove 25 .

[0028] The stud 12 is made of elastic material and is threadedly connected to the screw 24 .

[0029] The shape of the inner notch of the handle 1 is the same as that of the detachable block 2 , and the volume of the inner notch of the handle 1 is slightly larger than that of the detachable block 2 .

[0030] The working principle of the present application is as follows: when using the present invention, the user makes a sound towards the shell 3, the sound wave drives the diaphragm 34 to vibrate, the diaphragm 34 increases the amplitude of the sound wave through the sound cavity 35 and converts it into a digital signal through the magnet 36 and the boost circuit 37, and then outputs it to the external speaker through the flat cable 38; when carrying the present invention, the screw 24 can be unscrewed from the stud 12, and the detachable block 2 can be taken out of the handle 1 separately; then the bolt 33 is rotated, and the angle of the inner connecting frame 11 and the outer connecting frame 31 can be adjusted to fold the handle 1 and the shell 3 for carrying.

[0031] The beneficial technical effects of implementing the present application are as follows: first, since the utility model is provided with a detachable block 2, a screw 24, a stud 12, a handle 1 and a baffle 22, the detachable block 2 can be removed from the handle 1 when the utility model is moved, and the battery 21 can be removed at the same time, so that the utility model is easy to carry; secondly, since the utility model is provided with an inner connecting frame 11, a bolt 33, an outer connecting frame 31 and an outer shell 3, the handle 1 and the outer shell 3 can be folded when the utility model is carried, thereby improving the portability of the utility model.

[0032] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A portable microphone, comprising a handle (1), characterized in that: A detachable block (2) is arranged inside the handle (1), an inner connecting frame (11) is arranged at the upper end of the handle (1), an outer connecting frame (31) is arranged at the outer end of the inner connecting frame (11), an outer shell (3) is arranged at the upper end of the outer connecting frame (31), and a cover body (4) is arranged at the outer end of the outer shell (3); The surface of the detachable block (2) is provided with a baffle (22), the center of the baffle (22) is provided with a switch (23), the interior of the detachable block (2) is provided with a battery (21), the upper and lower ends of the switch (23) are provided with screws (24), the rear end of the screw (24) is provided with a stud (12), the stud (12) is arranged on the inner side of the handle (1), the lower end of the inner side of the handle (1) is provided with an external contact (13), the upper end of the external contact (13) is provided with an internal contact (26), and the internal contact (26) is arranged at the bottom of the detachable block (2); A diaphragm (34) is provided at the upper end of the housing (3), a sound cavity (35) is provided at the lower end of the diaphragm (34), a magnet (36) is provided at the lower end of the sound cavity (35), a boost circuit (37) is provided at the lower end of the sound cavity (35), a flat cable (38) is provided at the lower end of the boost circuit (37), the switch (23), the external contact (13), the internal contact (26), the boost circuit (37) and the flat cable (38) are electrically connected to the battery (21) and an external controller, and are controlled by the external controller.

2. A portable microphone according to claim 1, characterized in that: A bolt rack (32) is arranged at the outer end of the outer connecting frame (31), bolts (33) are arranged inside the bolt rack (32), and the bolts (33) are arranged at the connection between the inner connecting frame (11) and the outer connecting frame (31).

3. A portable microphone according to claim 1, characterized in that: The cover body (4) is made of polyester fiber material and a notch is provided on the surface of the cover body (4).

4. A portable microphone according to claim 1, characterized in that: The detachable block (2) is provided with a relief groove (25) at the position of the stud (12), and the battery (21) is provided with a relief groove (25) at the position of the relief groove (25).

5. A portable microphone according to claim 4, characterized in that: The stud (12) is made of elastic material and the stud (12) and the screw (24) are threadedly connected.

6. A portable microphone according to claim 1, characterized in that: The shape of the inner notch of the handle (1) is the same as that of the detachable block (2), and the volume of the inner notch of the handle (1) is slightly larger than that of the detachable block (2).

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