SPK module mechanism applied to earphone miniature MIC test
By designing an SPK module mechanism for headphone micro MIC testing, the existing modules have been solved, and a wider range of use and higher convenience of use are achieved.
Patent Information
- Application Number
- CN202421628195.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-10
AI Technical Summary
The existing SPK modules have poor protection effects when used, making it difficult to adjust different positions, which limits the scope of use.
A SPK module mechanism for headphone micro MIC testing is designed, including bracket, housing, speaker, rubber plate and adjustment components. The bracket is fixed by mounting rods, the adjustment assembly is installed in the housing, and adjustments are achieved in different positions through rubber plates and fixing screw holes.
It realizes effective protection of SPK modules and adjustment of different positions, expands the scope of use, and improves the convenience of use of the modules.
Smart Images
Figure CN222967083U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of noise reduction headphone MIC testing, and specifically relates to an SPK module mechanism applied to the testing of a headphone miniature MIC. Background Technique
[0002] A noise reduction headphone refers to a headphone that uses a certain method to reduce noise. The noise reduction headphone MIC test is one of the most important pass index tests during headphone production. When testing the headphone MIC, an SPK module is needed to generate noise for the MIC test of the headphone.
[0003] The existing SPK module has a poor protection effect during use, which brings great trouble to people's use; moreover, it is difficult to adjust the positions at different locations during the use of the existing SPK module, thus narrowing the scope of use. Content of the Utility Model
[0004] The purpose of the utility model is to provide an SPK module mechanism applied to the testing of a headphone miniature MIC, so as to solve the problems of poor protection effect and difficulty in adjusting different positions of the existing SPK module mentioned in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: an SPK module mechanism applied to the testing of a headphone miniature MIC, including a bracket, one side of the bracket is provided with a housing, and the housing and the bracket are connected to each other through two groups of adjusting components; a loudspeaker is installed inside the housing, and a rubber plate is adhesively and fixedly connected to the top of the housing, and this rubber plate is used for protection work during the installation of the adjusting components; three groups of fixing screw holes are arranged on both sides of the rubber plate, and these fixing screw holes are used for the adjustment work between the bracket and the housing.
[0006] Preferably, mounting rods are arranged at the four corner positions of the bracket, and the mounting rods are fixedly connected to the bracket through screws.
[0007] Preferably, the adjusting component is composed of an adjusting plate, a fixing bolt, an adjusting hole and an adjusting screw. There are two groups of adjusting plates, and the two groups of adjusting plates are located on the left and right sides of the rubber plate.
[0008] Preferably, three rows of adjusting holes are arranged on the surface of the adjusting plate, and the distance between adjacent rows of adjusting holes is equal.
[0009] Preferably, an adjusting screw is arranged inside the adjusting hole, and one end of the adjusting screw penetrates through the adjusting hole and is threadedly fastened to the fixing screw hole.
[0010] Preferably, fixing bolts are arranged on the tops of the adjusting plates, and the tops of the fixing bolts are threadedly fastened to the surface of the bracket.
[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows: The SPK module mechanism applied to the headphone miniature MIC test is provided with a rubber plate. During implementation, the mounting rod mounts the bracket at a specified position, and then the housing is mounted through the adjusting component. When mounting the housing, the rubber plate avoids the protection effect during housing installation; select a suitable set of adjusting holes according to requirements, and use the adjusting screw to connect with the through adjusting hole and the fixing screw hole. After connection, use the fixing bolt to fixedly connect the adjusting plate to the surface of the bracket to complete the installation of the SPK module mechanism, realizing the adjustment work at different positions and expanding the scope of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a three-dimensional external structure schematic diagram of the present utility model;
[0013] Figure 2 is a partial separation structure schematic diagram of the present utility model;
[0014] Figure 3 is an exploded enlarged structure schematic diagram of the present utility model.
[0015] In the figure: 1, bracket; 11, mounting rod; 12, screw; 2, housing; 21, speaker; 22, rubber plate; 221, fixing screw hole; 3, adjusting component; 31, adjusting plate; 32, fixing bolt; 33, adjusting hole; 34, adjusting screw. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0016] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise clearly defined and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.
[0017] The structure of an SPK module mechanism provided by the present utility model applied to the headphone miniature MIC test is as Figure 1 and Figure 2As shown in the figure, it includes a bracket 1. Mounting rods 11 are provided at the four corner positions of the bracket 1, and the mounting rods 11 are fixedly connected to the bracket 1 by screws 12. A housing 2 is provided on one side of the bracket 1. A speaker 21 is installed inside the housing 2. A rubber plate 22 is adhesively and fixedly connected to the top of the housing 2, and this rubber plate 22 is used for the protection work during the installation of the adjustment component 3; Three groups of fixing screw holes 221 are provided on both sides of the rubber plate 22, and these fixing screw holes 221 are used for the adjustment work between the bracket 1 and the housing 2. The housing 2 and the bracket 1 are connected to each other by two adjustment components 3.
[0018] During implementation, first install the bracket 1 at the designated position through the mounting rod 11, and then install the housing 2 through the adjustment component 3. When installing the housing 2, the rubber plate 22 is used to avoid the protection effect during the installation of the housing 2.
[0019] Furthermore, as Figure 2 and Figure 3 shown in the figure, the adjustment component 3 is composed of an adjustment plate 31, a fixing bolt 32, an adjustment hole 33 and an adjustment screw 34. There are two adjustment plates 31, and the two adjustment plates 31 are located on the left and right sides of the rubber plate 22. Three rows of adjustment holes 33 are provided on the surface of the adjustment plate 31, and the distance between adjacent rows of adjustment holes 33 is equal. An adjustment screw 34 is provided inside the adjustment hole 33, and one end of the adjustment screw 34 passes through the adjustment hole 33 and is threadedly fastened to the fixing screw hole 221. Fixing bolts 32 are provided on the top of the adjustment plate 31, and the top ends of the fixing bolts 32 are threadedly fastened to the surface of the bracket 1.
[0020] During implementation, select a suitable group of adjustment holes 33 according to requirements, use the adjustment screw 34 to pass through the adjustment hole 33 and connect it to the fixing screw hole 221. After connection, use the fixing bolt 32 to fixedly connect the adjustment plate 31 to the surface of the bracket 1, complete the installation of the SPK module mechanism, realize the adjustment work at different positions, and expand the scope of use.
[0021] Working principle: When in use, first install the bracket 1 at the designated position through the mounting rod 11, and then install the housing 2 through the adjustment component 3. When installing the housing 2, the rubber plate 22 is used to avoid the protection effect during the installation of the housing 2.
[0022] After that, select a suitable group of adjustment holes 33 according to requirements, use the adjustment screw 34 to pass through the adjustment hole 33 and connect it to the fixing screw hole 221. After connection, use the fixing bolt 32 to fixedly connect the adjustment plate 31 to the surface of the bracket 1, complete the installation of the SPK module mechanism, realize the adjustment work at different positions, and expand the scope of use.
[0023] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. An SPK module mechanism for testing a headphone micro MIC, comprising a bracket (1), characterized in that: A shell (2) is provided on one side of the bracket (1), and the shell (2) and the bracket (1) are connected to each other via two groups of adjustment components (3); a speaker (21) is installed inside the shell (2), and a rubber plate (22) is adhesively fixedly connected to the top of the shell (2), and the rubber plate (22) is used for protection when the adjustment component (3) is installed; three groups of fixing screw holes (221) are provided on both sides of the rubber plate (22), and the fixing screw holes (221) are used for adjustment between the bracket (1) and the shell (2).
2. The SPK module mechanism for earphone micro MIC testing according to claim 1, characterized in that: Mounting rods (11) are provided at the four corners of the bracket (1), and the mounting rods (11) are fixedly connected to the bracket (1) via screws (12).
3. The SPK module mechanism for earphone micro MIC testing according to claim 1, characterized in that: The adjustment assembly (3) is composed of an adjustment plate (31), a fixing bolt (32), an adjustment hole (33) and an adjustment screw (34). Two groups of the adjustment plates (31) are provided, and the two groups of adjustment plates (31) are located on the left and right sides of the rubber plate (22).
4. The SPK module mechanism for earphone micro MIC testing according to claim 3, characterized in that: The surface of the adjustment plate (31) is provided with three rows of adjustment holes (33), and the spacing between adjacent rows of adjustment holes (33) is equal.
5. The SPK module mechanism for earphone micro MIC testing according to claim 4, characterized in that: An adjusting screw rod (34) is disposed inside the adjusting hole (33), and one end of the adjusting screw rod (34) passes through the adjusting hole (33) and is threadedly fastened to the fixing screw hole (221).
6. The SPK module mechanism for earphone micro MIC testing according to claim 5, characterized in that: The top of each adjustment plate (31) is provided with a fixing bolt (32), and the top of the fixing bolt (32) is threadedly fastened to the surface of the bracket (1).