Micro loudspeaker listening tool

Abstract

The utility model discloses a sound listening tool for a miniature loudspeaker. The sound listening tool comprises a base, a cover plate and an embedded block, a placing groove is formed in the base; the cover plate is connected with the base, and a sound outlet communicated with the placing groove is formed in the side wall of the cover plate; the embedded block is detachably connected to the side wall of the cover plate and covers the sound outlet. The embedded block is provided with an ID hole communicated with the sound outlet. According to the sound listening tool for the micro loudspeaker, the cover plate is used for closing the placement groove of the base so as to simulate the installation space of the micro loudspeaker on a whole machine, meanwhile, the sound outlet is formed in the side wall of the cover plate to simulate a shell of a micro loudspeaker module, and the ID hole in the embedded block is used for simulating an ID hole in the whole machine of electronic equipment; the use environment of the micro loudspeaker arranged on the whole electronic equipment can be well simulated, and products meeting the use requirements can be better screened out.

Description

Technical Field

[0001] The utility model relates to the technical field of electroacoustic converters, in particular to a miniature loudspeaker listening tooling. Background Art

[0002] In the design and manufacturing process of micro speakers, the sound performance test of micro speakers is indispensable, and the sound performance test can screen out products with noise. In the prior art, in the process of sound performance testing of the speaker module, it is necessary to use a micro speaker listening tool to first fix the position of the speaker module. When the micro speaker is in use, its front sound cavity is enclosed by the micro speaker module shell and the electronic device shell. However, the existing micro speaker listening tool fails to imitate the environment of the electronic device with the ID hole area, and cannot well simulate the use scenario of the micro speaker installed on the electronic device during testing, resulting in a difference in tone after the micro speaker is assembled to the electronic device, which cannot meet the customer's required standards. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a micro-loudspeaker listening tool capable of simulating the use environment of the whole machine.

[0004] In order to solve the above technical problems, the technical solution adopted by the present invention is: a micro-speaker listening tool, comprising:

[0005] A base, wherein the base is provided with a placement slot;

[0006] A cover plate connected to the base, wherein a sound outlet communicating with the placement slot is formed on a side wall of the cover plate;

[0007] The insert is detachably connected to the side wall of the cover plate and covers the sound outlet. The insert is provided with an ID hole communicating with the sound outlet.

[0008] Furthermore, the insert is connected to the cover plate by screws or snaps.

[0009] Furthermore, the cover plate includes a plate body and a mounting block, the mounting block is detachably connected to the plate body, and the sound outlet is provided on the mounting block.

[0010] Furthermore, the mounting block is connected to the plate body by screws or snap-fit connections.

[0011] Furthermore, the cover plate is provided with a limiting slot, and the insert is arranged in the limiting slot.

[0012] Furthermore, a rotating shaft is provided on the base, and the cover is rotatably connected to the base via the rotating shaft.

[0013] Furthermore, a boss is provided on one side of the cover plate close to the base.

[0014] Furthermore, a buffer pad is provided at one end of the boss close to the base.

[0015] Furthermore, the cover plate is provided with a limiting portion, and the base is provided with a limiting groove that cooperates with the limiting portion.

[0016] Furthermore, the cover plate and / or the base are provided with a magnetic member, and the cover plate and the base are adsorbed by the magnetic member.

[0017] The beneficial effect of the present invention is that the micro-speaker listening tooling uses a cover to close the placement groove of the base to simulate the installation space of the micro-speaker on the whole machine, and at the same time, a sound outlet is opened on the side wall of the cover to simulate the micro-speaker module shell, and the ID hole on the embedment block is used to simulate the ID hole on the electronic device. It can well simulate the use environment of the micro-speaker set on the electronic device, and better screen out products that meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of the micro-speaker listening tooling according to the first embodiment of the present utility model;

[0019] Figure 2 This is an exploded view of the structure of the micro-speaker listening tooling of the first embodiment of the present utility model;

[0020] Figure 3 This is a structural schematic diagram of the micro-speaker listening tooling according to the first embodiment of the present invention (with the cover unfolded).

[0021] Description of labels:

[0022] 1. Base; 11. Placement slot; 12. Rotating shaft; 13. Limiting slot;

[0023] 2. Cover plate; 21. Plate body; 211. Boss; 212. Limiting portion; 22. Mounting block; 221. Sound outlet; 222. Limiting slot;

[0024] 3. Inlay; 31. ID hole;

[0025] 4. Magnetic parts;

[0026] 5. Probe. DETAILED DESCRIPTION

[0027] In order to explain the technical content, achieved objectives and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.

[0028] Please refer to Figures 1 to 3, a micro speaker listening tool, comprising:

[0029] A base 1, wherein the base 1 is provided with a placement slot 11;

[0030] A cover plate 2 connected to the base 1, with a sound outlet 221 communicating with the placement slot 11 being formed on a side wall of the cover plate 2;

[0031] The insert block 3 is detachably connected to the side wall of the cover plate 2 and covers the sound outlet 221 . The insert block 3 is provided with an ID hole 31 communicating with the sound outlet 221 .

[0032] From the above description, it can be seen that the beneficial effect of the present invention is that: the micro-speaker listening tooling uses a cover plate 2 to close the placement groove 11 of the base 1 to simulate the installation space of the micro-speaker on the whole machine, and at the same time, a sound outlet 221 is opened on the side wall of the cover plate 2 to simulate the micro-speaker module shell, and the ID hole 31 on the insert 3 is used to simulate the ID hole 31 on the electronic device. It can well simulate the use environment of the micro-speaker set on the electronic device, and better screen out products that meet the use requirements.

[0033] Furthermore, the insert 3 is connected to the cover plate 2 by screws or snaps.

[0034] As can be seen from the above description, the connection method between the insert 3 and the cover plate 2 is simple and easy to assemble and disassemble.

[0035] Furthermore, the cover plate 2 includes a plate body 21 and a mounting block 22 . The mounting block 22 is detachably connected to the plate body 21 , and the sound outlet 221 is provided on the mounting block 22 .

[0036] As can be seen from the above description, the mounting block 22 can be disassembled and assembled into different models according to test requirements, which is beneficial to reducing the equipment cost of the test work.

[0037] Furthermore, the mounting block 22 is connected to the plate body 21 by screws or snaps.

[0038] As can be seen from the above description, the connection method between the mounting block 22 and the plate body 21 is simple and convenient for assembly and disassembly.

[0039] Furthermore, a limiting slot 222 is provided on the cover plate 2 , and the insert 3 is provided in the limiting slot 222 .

[0040] As can be seen from the above description, the limiting slot 222 can limit the relative position of the insert 3 and the cover plate 2, thereby improving assembly efficiency and assembly accuracy.

[0041] Furthermore, a rotating shaft 12 is provided on the base 1 , and the cover 2 is rotatably connected to the base 1 via the rotating shaft 12 .

[0042] It can be seen from the above description that the micro-speaker listening tool has a simple structure and is easy to use.

[0043] Furthermore, a boss 211 is provided on a side of the cover plate 2 close to the base 1 .

[0044] As can be seen from the above description, the boss 211 is used to press the micro speaker to fix it in the placement groove 11 .

[0045] Furthermore, a buffer pad is provided at one end of the boss 211 close to the base 1 .

[0046] As can be seen from the above description, the provision of the buffer pad can prevent the boss 211 from causing damage to the micro-speaker when pressing against the micro-speaker.

[0047] Furthermore, the cover plate 2 is provided with a limiting portion 212 , and the base 1 is provided with a limiting groove 13 that cooperates with the limiting portion 212 .

[0048] As can be seen from the above description, providing the limiting portion 212 and the limiting groove 13 can prevent the cover 2 from making unexpected movements on the base 1, thereby ensuring that the micro-speaker listening tooling remains stable during the test process.

[0049] Furthermore, a magnetic member 4 is provided on the cover plate 2 and / or the base 1 , and the cover plate 2 and the base 1 are attracted to each other via the magnetic member 4 .

[0050] As can be seen from the above description, providing the magnetic member 4 to allow the cover 2 and the base 1 to be attracted to each other can prevent the cover 2 from being accidentally separated from the base 1, thereby ensuring that the micro speaker listening tooling remains stable during the test.

[0051] Please refer to Figures 1 to 3 , Embodiment 1 of the present invention is: a micro-speaker listening tool for assisting in testing the sound performance of a micro-speaker.

[0052] The micro-speaker listening tooling includes a base 1, a cover plate 2 and an insert 3; the base 1 is provided with a placement groove 11, which connects the top surface and the side surface of the base 1; the cover plate 2 is connected to the base 1, and a sound outlet 221 connected to the placement groove 11 is provided on the side wall of the cover plate 2; the insert 3 is detachably connected to the side wall of the cover plate 2 and covers the sound outlet 221, and an ID hole 31 connected to the sound outlet 221 is provided on the insert 3. Specifically, a rotating shaft 12 is provided at one end of the base 1, and one end of the cover plate 2 is rotatably connected to the base 1 via the rotating shaft 12. The cover plate 2 can be rotated relative to the base 1 to move closer to or away from the placement groove 11. There are also two probes 5 provided on the cover plate 2. The two probes 5 are connected to the cover plate 2 through one end of the probe 5 and extend into the placement groove 11. The probe 5 is electrically connected to the micro-speaker to be tested.

[0053] The cover 2 includes a body 21 and a mounting block 22. One end of the body 21 is rotatably connected to the base 1 via a rotating shaft 12. The mounting block 22 is detachably attached to the side of the body 21 and is provided with a sound outlet 221. Specifically, the mounting block 22 is provided with a through hole for screws to pass through, and the side of the body 21 is provided with threaded holes that mate with the screws, allowing the mounting block 22 to be screwed to the body 21. In other embodiments, the mounting block 22 and the body 21 can also be connected via a snap-fit connection.

[0054] In this embodiment, the insert 3 is provided with through holes for screws to pass through. The screws sequentially pass through the through holes in the insert 3 and the through holes in the mounting block 22 and then engage with threaded holes in the plate body 21. In other embodiments, the insert 3 may be connected to the plate body 21 or the mounting block 22 of the cover plate 2 by snap-fit connections.

[0055] The cover plate 2 is provided with a retaining slot 222, into which the insert 3 is positioned. Specifically, the retaining slot 222 matches the shape of the insert 3, and its depth is greater than or equal to the thickness of the insert 3. The retaining slot 222 is formed on the outer side of the mounting block 22, and the sound outlet 221 communicates with the inner side of the mounting block 22 and the retaining slot 222.

[0056] A boss 211 is provided on one side of the cover plate 2 close to the base 1. Specifically, there are multiple bosses 211, which extend into the placement groove 11 and are used to press the micro speaker so as to fix the micro speaker in the placement groove 11.

[0057] As a preferred embodiment, a buffer pad (not shown) is provided at one end of the boss 211 near the base 1. Optionally, the buffer pad is an elastic rubber pad, a foam pad, a latex pad, etc. The buffer pad can prevent the boss 211 from damaging the micro speaker when pressing against the micro speaker.

[0058] To prevent unexpected movement of the cover 2 on the base 1 and ensure the stability of the micro-speaker listening tool during testing, a stopper 212 is provided on the cover 2 at the end away from the rotating shaft 12, and a stopper groove 13 is provided on the base 1 to cooperate with the stopper 212.

[0059] Magnetic members 4 are provided on the cover plate 2 and the base 1. The magnetic members 4 on the cover plate 2 and the base 1 are aligned in the same magnetic direction, and the cover plate 2 and the base 1 are attracted to each other via the magnetic members 4. In this embodiment, the magnetic members 4 are preferably magnets, and both the cover plate 2 and the base 1 are provided with receiving slots for receiving the magnetic members 4.

[0060] In summary, the micro-speaker listening tool provided by the present invention uses a cover plate to close the placement slot of the base to simulate the installation space of the micro-speaker on the complete machine. At the same time, a sound outlet is opened on the side wall of the cover plate to simulate the housing of the micro-speaker module, and the ID hole on the insert block is used to simulate the ID hole on the complete electronic device. This can effectively simulate the use environment of the micro-speaker set on the complete electronic device, and better screen out products that meet the use requirements. The limit card slot can limit the relative position of the insert block and the cover plate, improving assembly efficiency and assembly accuracy. The boss is used to press the micro-speaker and fix it in the placement slot. The cushioning pad can prevent the boss from damaging the micro-speaker when pressing the micro-speaker. The limit portion and the limit slot can prevent the cover plate from moving unexpectedly on the base, ensuring that the micro-speaker listening tool remains stable during the test. The magnetic part makes the cover plate and the base adsorb to each other, which can prevent the cover plate and the base from accidentally separating, ensuring that the micro-speaker listening tool remains stable during the test.

[0061] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the description and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims

1. A micro speaker listening tool, characterized in that: include: A base, wherein the base is provided with a placement slot; A cover plate connected to the base, wherein a sound outlet communicating with the placement slot is formed on a side wall of the cover plate; The insert is detachably connected to the side wall of the cover plate and covers the sound outlet. The insert is provided with an ID hole communicating with the sound outlet.

2. The micro-speaker listening tool according to claim 1, characterized in that: The insert is screw-connected or snap-connected to the cover plate.

3. The micro-speaker listening tool according to claim 1, characterized in that: The cover plate includes a plate body and a mounting block. The mounting block is detachably connected to the plate body, and the sound outlet is provided on the mounting block.

4. The micro-speaker listening tool according to claim 3, characterized in that: The mounting block is screw-connected or snap-connected to the plate body.

5. The micro-speaker listening tool according to claim 1, characterized in that: The cover plate is provided with a limit slot, and the insert is arranged in the limit slot.

6. The micro-speaker listening tool according to claim 1, characterized in that: The base is provided with a rotating shaft, and the cover is rotatably connected to the base via the rotating shaft.

7. The micro-speaker listening tool according to claim 1, characterized in that: A boss is provided on one side of the cover plate close to the base.

8. The micro-speaker listening tool according to claim 7, characterized in that: A buffer pad is provided on one end of the boss close to the base.

9. The micro-speaker listening tool according to claim 1, characterized in that: The cover plate is provided with a limiting portion, and the base is provided with a limiting groove matched with the limiting portion.

10. The micro-speaker listening tool according to claim 1, characterized in that: The cover plate and / or the base are provided with a magnetic member, and the cover plate and the base are attracted to each other through the magnetic member.

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