Microphone convenient to assemble

Abstract

The utility model relates to the technical field of microphones, and particularly discloses a microphone convenient to assemble, which comprises a microphone, a shell, an inner cylinder, a voice coil, a connector, a control circuit board, a battery and a bottom cover, the connector is respectively connected with the microphone and the shell, the voice coil is arranged on the inner side of the connector, the inner cylinder is arranged on the inner side of the shell, and the control circuit board is arranged on the inner cylinder. The control circuit board and the battery are both installed on the inner side of the inner cylinder, the bottom cover is installed at the bottom of the shell, and the inner cylinder abuts against the bottom cover and the connector. According to the utility model, the inner cylinder is additionally arranged on the inner side of the shell, the control circuit board and the battery are uniformly arranged on the inner side of the inner cylinder, the inner cylinder is placed in the shell during assembly, and then the connector and the bottom cover are respectively screwed with the shell, so that the assembly is more convenient, the assembly efficiency is higher, and the labor and material cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of microphones, in particular to a microphone which is easy to assemble. Background Art

[0002] Microphone, scientifically known as microphone, is an energy conversion device that converts sound signals into electrical signals. It is classified into dynamic type, capacitor type, electret and the recently emerging silicon micro-microphone. The microphone includes a mesh cover, a shell and a tail cover. A mainboard is also provided in the shell. For a wireless microphone, the shell also has a built-in fixing seat and a battery arranged in the fixing seat. Specifically, a plurality of fixing columns are provided in the shell, and mounting holes corresponding to each fixing column are provided on the fixing seat. The fixing seat is fastened to the fixing column by screws passing through the mounting holes. In the process of installing the fixing seat in the shell, it is usually necessary to move the position of the fixing seat several times to align the mounting holes on the fixing seat with the corresponding fixing columns, and it is also necessary to align the multiple mounting holes with the multiple fixing columns one by one. The installation is extremely troublesome, resulting in low production efficiency of the microphone during assembly, and waste of labor and material costs. Utility Model Content

[0003] The technical problem to be solved by the present invention is that, in view of the above-mentioned defects of the prior art, a microphone that is easy to assemble is provided. An inner cylinder is added to the inner side of an outer shell, and a control circuit board and a battery are uniformly arranged on the inner side of the inner cylinder. During assembly, the inner cylinder is placed into the outer shell, and then the connector and the bottom cover are respectively screwed to the outer shell. This makes assembly more convenient, the assembly efficiency is higher, and labor and material costs are saved.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A microphone that is easy to assemble comprises a microphone head, an outer shell, an inner cylinder, a voice coil, a connector, a control circuit board, a battery and a bottom cover, wherein the connector is respectively connected to the microphone head and the outer shell, the voice coil is mounted on the inner side of the connector, the inner cylinder is mounted on the inner side of the outer shell, the control circuit board and the battery are both mounted on the inner side of the inner cylinder, the bottom cover is mounted on the bottom of the outer shell, and the inner cylinder is respectively against the bottom cover and the connector.

[0006] Preferably, the upper and lower outer sides of the connector are respectively provided with a first external thread and a second external thread, the inner side of the bottom of the microphone is provided with an internal thread matched with the first external thread, and the inner side of the upper end of the shell is provided with an internal thread matched with the second external thread.

[0007] Preferably, the outer side of the voice coil is provided with an external voice coil thread, and the inner side of the connector is provided with an internal thread matched with the external voice coil thread.

[0008] Preferably, a battery engaging groove adapted to the battery is provided on a side surface of the control circuit board.

[0009] Preferably, the upper outer peripheral wall of the bottom cover is provided with a bottom cover external thread, and the bottom inner peripheral wall of the shell is provided with an internal thread matched with the bottom cover external thread.

[0010] Preferably, a switch button and a charging interface are provided on the bottom cover, and the switch button, the charging interface and the battery are electrically connected to the control circuit board.

[0011] By adopting the above technical scheme, the utility model provides a microphone that is easy to assemble and has the following beneficial effects: the connector in the microphone is respectively connected to the microphone head and the shell, the voice coil is installed on the inner side of the connector, the inner tube is installed on the inner side of the shell, the control circuit board and the battery are both installed on the inner side of the inner tube, and the bottom cover is installed on the bottom of the shell. The inner tube is respectively against the bottom cover and the connector. By adding an inner tube on the inner side of the shell, and uniformly arranging the control circuit board and the battery on the inner side of the inner tube, the inner tube is placed in the shell during assembly, the voice coil is installed in the connector, and the connector and the bottom cover are respectively screwed to the shell, and finally the microphone head is installed on the connector. The assembly is more convenient, the assembly efficiency is higher, labor and material costs can be saved, and the production cost is lower. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an exploded view of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the utility model;

[0014] Figure 3 A three-dimensional diagram of the present invention from another angle;

[0015] In the figure, 1-microphone, 2-housing, 3-inner tube, 4-voice coil, 5-connector, 6-control circuit board, 7-battery, 8-bottom cover, 9-first external thread, 10-second external thread, 11-voice coil external thread, 12-battery clamping groove, 13-bottom cover external thread, 14-switch button, 15-charging port. DETAILED DESCRIPTION

[0016] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0017] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0018] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0019] like Figure 1-3 As shown, the microphone convenient for assembly includes a microphone head 1, a housing 2, an inner cylinder 3, a voice coil 4, a connector 5, a control circuit board 6, a battery 7 and a bottom cover 8. The connector 5 is connected to the microphone head 1 and the housing 2 respectively, the voice coil 4 is mounted on the inner side of the connector 5, the inner cylinder 3 is mounted on the inner side of the housing 2, the control circuit board 6 and the battery 7 are both mounted on the inner side of the inner cylinder 3, the bottom cover 8 is mounted on the bottom of the housing 2, and the inner cylinder 3 is respectively against the bottom cover 8 and the connector 5. It can be understood that the control circuit board 5 can be a universal microphone control circuit board, etc., the battery 7 can be a universal lithium battery, etc., and the microphone head 1 can be a universal microphone head, etc.

[0020] Specifically, the upper and lower outer sides of the connector 5 are respectively provided with a first external thread 9 and a second external thread 10, the inner side of the bottom of the microphone 1 is provided with an internal thread matched with the first external thread 9, and the inner side of the upper end of the shell 2 is provided with an internal thread matched with the second external thread 10; the outer side of the voice coil 4 is provided with a voice coil external thread 11, and the inner side of the connector 5 is provided with an internal thread matched with the voice coil external thread 11; the side of the control circuit board 6 is provided with a battery clamping groove 12 matched with the battery 7; the upper end outer peripheral wall of the bottom cover 8 is provided with a bottom cover external thread 13, and the bottom inner peripheral wall of the shell 2 is provided with an internal thread matched with the bottom cover external thread 13; the bottom cover 8 is provided with a switch button 14 and a charging interface 15, the switch button 14, the charging interface 15 and the battery 7 are all electrically connected to the control circuit board 6, and an external power supply can be connected through the charging interface 15 to charge the battery 7.

[0021] It can be understood that the utility model has a reasonable design and a unique structure. By adding an inner cylinder 3 to the inner side of the outer shell 2, and uniformly arranging the control circuit board 6 and the battery 7 on the inner side of the inner cylinder 3, the inner cylinder 3 is placed in the outer shell 2 during assembly, the voice coil 4 is installed in the connector 5, and then the connector 5 and the bottom cover 8 are respectively tightened with the outer shell 2, and finally the microphone 1 is installed on the connector 5. The assembly is more convenient, the assembly efficiency is higher, the labor and material costs can be saved, and the production cost is lower.

[0022] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A microphone that is easy to assemble, characterized in that: The invention comprises a microphone, an outer shell, an inner cylinder, a voice coil, a connector, a control circuit board, a battery and a bottom cover, wherein the connector is respectively connected to the microphone and the outer shell, the voice coil is mounted on the inner side of the connector, the inner cylinder is mounted on the inner side of the outer shell, the control circuit board and the battery are both mounted on the inner side of the inner cylinder, the bottom cover is mounted on the bottom of the outer shell, and the inner cylinder is respectively against the bottom cover and the connector.

2. The microphone that is easy to assemble according to claim 1, characterized in that: The upper and lower outer sides of the connector are respectively provided with a first external thread and a second external thread, the inner side of the bottom of the microphone is provided with an internal thread matched with the first external thread, and the inner side of the upper end of the shell is provided with an internal thread matched with the second external thread.

3. The microphone that is easy to assemble according to claim 1, characterized in that: The outer side of the voice coil is provided with an external voice coil thread, and the inner side of the connector is provided with an internal thread matched with the external voice coil thread.

4. The microphone that is easy to assemble according to claim 1, characterized in that: A battery clamping groove matched with the battery is provided on the side of the control circuit board.

5. The microphone that is easy to assemble according to claim 1, characterized in that: The upper outer peripheral wall of the bottom cover is provided with a bottom cover external thread, and the bottom inner peripheral wall of the shell is provided with an internal thread matched with the bottom cover external thread.

6. The microphone that is easy to assemble according to claim 1, characterized in that: The bottom cover is provided with a switch button and a charging interface, and the switch button, the charging interface and the battery are all electrically connected to the control circuit board.

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