Microphone

Abstract

The utility model discloses a microphone, which comprises a head part, a handle and a first positioning screw, the head part is in threaded connection with the handle, at least one first threaded hole is formed in the joint of the head part and the handle, and the first threaded hole penetrates from the head part to the handle; the first positioning screw is detachably arranged in the first threaded hole and used for fixing the head and the handle. The soft plate has a better buffering effect, and unnecessary noise is greatly reduced; the foam plays a role in positioning and buffering the soft board and also plays a certain role in buffering the circuit board; the first positioning screw and the second positioning screw enable the microphone to be difficult to disassemble by pupils, and the service life of the microphone is greatly prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound equipment technical field, especially a microphone. BACKGROUND

[0002] With the development of technology, the students with hearing impairment need to use the rechargeable microphone to answer questions in the classroom, and the teacher also needs to use the microphone to teach. In this way, two problems appear: 1) the students may frequently make the microphone contact the desk, causing signal interference; 2) the students may often disassemble the microphone and pull out the battery in the microphone, thereby damaging the microphone.

[0003] In the prior art, the sound acquisition module of the microphone is connected with the shell through a hard positioning frame, and foam is used for anti-interference, which has little effect on the students; moreover, the upper and lower shells of the existing microphone are connected through threads, which is difficult to prevent the students from disassembling the microphone. SUMMARY

[0004] According to the utility model embodiments, a microphone is provided, which comprises:

[0005] a head, a handle and a first positioning screw;

[0006] the head and the handle are connected through threads, and at least one first threaded hole is arranged at the connection of the head and the handle, and the first threaded hole penetrates from the head to the handle;

[0007] the first positioning screw is detachably arranged in the first threaded hole and used for fixing the head and the handle.

[0008] Further, the handle is divided into a front end and a rear end;

[0009] the front end is connected with the head through threads, and the front end is used for containing the circuit board of the microphone;

[0010] the rear end is connected with the front end through threads, and the rear end is used for containing the battery holder of the microphone.

[0011] Further, the utility model further comprises a second positioning screw, at least one second threaded hole is arranged at the connection of the rear end and the front end, the second threaded hole penetrates from the rear end to the front end, the second positioning screw is detachably arranged in the second threaded hole, and the second positioning screw is used for fixing the rear end and the front end.

[0012] Further, the first positioning screw and the second positioning screw are internal hexagonal screws.

[0013] Further, the utility model further comprises a PCB soft board and foam;

[0014] The sound collecting module of the microphone is arranged on the PCB soft plate, the PCB soft plate is fixed in a U-shaped mode on the foam, and is electrically connected with the circuit board.

[0015] The foam is arranged in the front end, and is used for fixing the circuit board and the PCB soft plate.

[0016] Further, the head is further provided with a mesh protective cover.

[0017] According to the microphone provided in the embodiment of the present application, the soft plate itself has greater buffering effect, and unnecessary noise is greatly reduced; the foam plays a role of positioning and buffering for the soft plate, and also plays a certain buffering role for the circuit board; the first positioning screw and the second positioning screw make the microphone difficult to be disassembled by pupils at will, and greatly improve the service life of the microphone.

[0018] It is to be understood that both the foregoing general description and the following detailed description are exemplary, and are intended to provide further explanation of the subject technology claimed. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is a structural schematic view of the microphone according to the embodiment of the present application;

[0020] Figure 2 is a front view of the microphone according to the embodiment of the present application; Figure 1

[0021] Figure 3 is an A-A sectional view of the microphone according to the embodiment of the present application; Figure 2

[0022] Figure 4 is a structural schematic view of the microphone according to the embodiment of the present application after the head is removed. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present application will be described in detail below with reference to the accompanying drawings, and the present application will be further described.

[0024] Firstly, the microphone according to the embodiment of the present application will be described in combination with Figures 1-4 for use in classroom teaching, and has a wide application scenario.

[0025] As shown in Figures 1-4 , the microphone according to the embodiment of the present application comprises:

[0026] a head 1, a handle 2 and a first positioning screw (not shown in the figure);

[0027] The head 1 and the handle 2 are threadedly connected, and at least one first threaded hole 3 is arranged at the connection position of the head 1 and the handle 2, and the first threaded hole 3 penetrates from the head 1 to the handle 2;

[0028] ​​The first positioning screw is detachably arranged in the first threaded hole 3, and is used for fixing the head 1 and the handle 2.

[0029] Further, as shown in the embodiment, the handle 2 is divided into a front end 21 and a rear end 22. Figures 1-3

[0030] The front end 21 is threadedly connected with the head 1, and is used for containing the circuit board 8 of the microphone.

[0031] The rear end 22 is threadedly connected with the front end 21, and is used for containing the battery holder of the microphone.

[0032] Further, as shown in the embodiment, the handle 2 is divided into a front end 21 and a rear end 22. Figures 1-3 Further, as shown in the embodiment, the handle 2 is divided into a front end 21 and a rear end 22.

[0033] Further, in the embodiment, the first positioning screw and the second positioning screw are hexagonal screws, which prevent students from unscrewing the screws with a knife.

[0034] Further, as shown in the embodiment, the handle 2 is divided into a front end 21 and a rear end 22. Figures 3-4

[0035] The sound collecting module of the microphone is arranged on the PCB soft board 5, the PCB soft board 5 is fixed on the foam 6 in a U shape, and is electrically connected with the circuit board 8.

[0036] The foam 6 is arranged in the front end 21, and is used for fixing the circuit board 8 and the PCB soft board 5.

[0037] Further, as shown in the embodiment, the handle 2 is divided into a front end 21 and a rear end 22. Figure 1 , 3 Further, as shown in the embodiment, the head 1 is further provided with a mesh protective cover 7, which is used for preventing the head 1 from being bumped.

[0038] Working principle: the microphone is formed into an integral whole which cannot be randomly disassembled through the first positioning screw and the second positioning screw, and the service life is greatly prolonged.

[0039] The above, with reference to Figures 1-4 ​​​The microphone described according to the embodiment of the utility model, soft board has greater buffering effect, greatly reduce unnecessary noise, foam 6 has the effect of positioning and buffering to soft board, also has certain buffering effect to circuit board 8, first positioning screw and second positioning screw make microphone difficult to be disassembled by pupil at will, greatly improve the life of microphone.

[0040] It should be noted that in this specification, the terms "comprising", "containing" or any other variant thereof are intended to cover non-exclusive inclusions, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or equipment. Without more limitations, the elements defined by the statement "contain" do not exclude the presence of other identical elements in the process, method, article or equipment including the elements.

[0041] Although the content of the utility model has been introduced in detail by the above preferred embodiment, it should be recognized that the above description should not be considered as a limitation of the utility model. After reading the above content, various modifications and alternatives of the utility model will be obvious to those skilled in the art. Therefore, the protection scope of the utility model should be limited by the appended claims.

Claims

1. A microphone, characterized by The utility model relates to a microphone fixing device, comprising: a head, a handle and a first positioning screw; the head and the handle are threadedly connected, and at least one first threaded hole is arranged at the joint of the head and the handle, the first threaded hole penetrating from the head to the handle; the first positioning screw is detachably arranged in the first threaded hole for fixing the head and the handle; the handle is divided into a front end and a rear end; the front end is threadedly connected with the head, and the front end is used for containing a circuit board of a microphone; the rear end is threadedly connected with the front end, and the rear end is used for containing a battery holder of the microphone; further comprising a second positioning screw, at least one second threaded hole is arranged at the joint of the rear end and the front end, the second threaded hole penetrating from the rear end to the front end, and the second positioning screw is detachably arranged in the second threaded hole for fixing the rear end and the front end.

2. The microphone of claim 1, wherein, The first positioning screw and the second positioning screw are both hexagonal screws.

3. The microphone of claim 1, wherein, further comprising a PCB soft board and a foam; a sound collecting module of the microphone is arranged on the PCB soft board, the PCB soft board is fixed in a U-shaped form on the foam, and the PCB soft board is electrically connected with the circuit board; the foam is arranged in the front end for fixing the circuit board and the PCB soft board.

4. The microphone of claim 1, wherein, a mesh protective cover is further arranged on the head.

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