Full-function test equipment for in-ear wired earphone

Abstract

The utility model discloses in-ear wired earphone full-function test equipment, which comprises a box body, a jig, a shielding test mechanism, a plugging mechanism and an electrical test mechanism, and is characterized in that the box body is provided with a test station, the jig is provided with a plurality of accommodating parts, the plurality of accommodating parts can accommodate a plurality of pairs of earphones, and function tests of the plurality of pairs of earphones can be carried out at the test station at the same time; the test efficiency is improved; the key testing part is used for testing the key function of the earphone, and the shielding part can shield the external sound, so that the acoustic performance of the earphone can be tested. The electrical testing mechanism is used for testing the electrical function of the earphone, and the plugging mechanism is used for supplying power to the earphone, so that the acoustic and electrical functions of the earphone can be tested. According to the in-ear wired earphone full-function test equipment, function tests of acoustics, keys, electricity and the like of earphones can be carried out on the same test station, function tests can be carried out on multiple pairs of earphones at the same time, the test efficiency is improved, and the test cost is saved.

Description

Technical Field

[0001] The present application relates to the technical field of earphone function testing, and in particular to a full-function testing device for in-ear wired earphones. Background Art

[0002] Semi-in-ear wired headphones are generally composed of main accessories such as plugs, leads, ear shells, speakers, microphones, etc. They are digital products that convert electrical signals into audio signals. After the semi-in-ear wired headphones are produced, they need to be fully functional tested, that is, the electrical signals, acoustics and other normal usage functions of the product under different working modes are fully tested. The existing testing method is mainly to manually test a single pair of wired headphones at three test stations: electrical signals, key signals, and acoustic signals. The test efficiency is low, and more test machines and operators are required, which increases costs. Utility Model Content

[0003] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes a full-function test device for in-ear wired headphones that can test multiple pairs of headphones at the same time and can perform full-function tests.

[0004] According to the first aspect of the present application, a full-function test device for an in-ear wired headset includes a box body, and a test station is arranged on the box body;

[0005] A jig, wherein the jig is provided with a plurality of receiving portions and the jig is movable relative to the testing station;

[0006] A shielding test mechanism, the shielding test mechanism is arranged above the test station, the shielding test mechanism can be raised and lowered relative to the test station, and the shielding test mechanism includes a first driving component, a shielding component and a key test component;

[0007] A plug-in mechanism, the plug-in mechanism is arranged at one side of the test station, the plug-in mechanism comprises a second driving component and a plug-in / plug-out portion, the second driving component drives the plug-in / plug-out portion to move relative to the test station;

[0008] An electrical testing mechanism is arranged on one side of the box and is electrically connected to the box.

[0009] According to the embodiment of the first aspect of the present application, a full-function test device for in-ear wired headphones has at least the following beneficial effects: the full-function test device for in-ear wired headphones of the present application includes a box, a fixture, a shielding test mechanism, a plug-in mechanism and an electrical test mechanism. The box is provided with a test station, the fixture is provided with multiple accommodating parts, the fixture can move relative to the test station, the multiple accommodating parts can accommodate multiple pairs of headphones, and the functional tests of multiple pairs of headphones can be performed simultaneously at the test station to improve the test efficiency; the shielding test mechanism includes a first driving component, a shielding component and a button test component, the button test component is used to test the button function of the headset, and the shielding component can shield the external sound, so as to test the acoustic performance of the headset. The electrical test mechanism is used to test the electrical function of the headset, the plug-in mechanism includes a second driving component and a plug-in part, and the plug-in mechanism is used to supply power to the headset, so as to test the acoustic, electrical and other functions of the headset. The present application discloses a full-function testing device for in-ear wired headphones, which can perform functional tests on the acoustics, buttons, electricity, etc. of the headphones at the same testing station, and can perform functional tests on multiple pairs of headphones at the same time, thereby improving testing efficiency and saving testing costs.

[0010] According to some embodiments of the present application, the shielding component includes a shielding box, the key testing component is arranged on the shielding box, and the key testing component includes a pressure head, a cylinder driving the pressure head, and an electromagnetic valve group for controlling the cylinder.

[0011] According to some embodiments of the present application, the shielding component includes a sound insulation pad for isolating external sounds, and the sound insulation pad is arranged on the outside of the shielding box.

[0012] According to some embodiments of the present application, the shielding component further includes sound-absorbing cotton and a sound-absorbing plate, and the sound-absorbing plate and the sound-absorbing cotton are arranged between the accommodating portions.

[0013] According to some embodiments of the present application, a conveying mechanism is provided at the bottom of the fixture, and the conveying mechanism includes a fixed bottom plate, a slide rail provided on the fixed bottom plate, a movable carrier plate that can move relative to the slide rail, and a rodless cylinder that drives the movable carrier plate to move. A limit portion and a proximity switch are also provided on the fixed bottom plate.

[0014] According to some embodiments of the present application, the accommodating portion includes a contoured groove for accommodating headphones, a microphone placement block for accommodating a microphone, and a plug placement block for accommodating a plug, and the fixture is also provided with a flip mechanism for covering the plug placement block.

[0015] According to some embodiments of the present application, magnets for adsorption are provided at the bottom of the contoured groove and the microphone placement block.

[0016] According to some embodiments of the present application, the shaped groove includes a left ear shaped groove and a right ear shaped groove, and the microphone placement block is arranged on a side close to the left ear shaped groove or the right ear shaped groove.

[0017] According to some embodiments of the present application, the jig is provided with a positioning hole, and the plug-in mechanism is provided with a positioning pin for cooperating with the positioning hole.

[0018] According to some embodiments of the present application, an upper protective cover is further included, and the upper protective cover is arranged above the test station, the shielding test mechanism and the plug-in mechanism.

[0019] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0021] Figure 1 It is a structural schematic diagram of a full-function test device for in-ear wired headphones according to an embodiment of the present application;

[0022] Figure 2 yes Figure 1 A schematic diagram of the structure of the fixture shown;

[0023] Figure 3 It is a structural schematic diagram of a contoured slot and a microphone placement block according to an embodiment of the present application;

[0024] Figure 4 is a structural schematic diagram of a shielding test mechanism according to an embodiment of the present application;

[0025] Figure 5 yes Figure 4 A schematic structural diagram of the shielding test mechanism shown in another angle;

[0026] Figure 6 is a structural schematic diagram of a conveying mechanism according to an embodiment of the present application;

[0027] Figure 7 It is a structural schematic diagram of a plug-in mechanism according to an embodiment of the present application. DETAILED DESCRIPTION

[0028] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0029] In the description of the present application, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, inside, outside, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to 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 application.

[0030] In the description of this application, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed", etc. are understood to exclude the number itself, and "above", "below", "within", etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of this application, unless otherwise clearly defined, terms such as setting, installing, connecting, assembling, and matching should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in this application based on the specific content of the technical solution.

[0032] Refer to the following Figures 1 to 7 A full-function testing device for in-ear wired headphones according to an embodiment of the present application is described.

[0033] A full-function test device for in-ear wired headphones according to an embodiment of the present application is provided. Figures 1 to 7As shown, it includes a box 100, a fixture 200, a shielding test mechanism 300, a plug-in mechanism 400 and an electrical test mechanism 500. A test station 110 is arranged on the box 100. The fixture 200 is provided with multiple accommodating parts. The fixture 200 can move relative to the test station 110. The earphones are placed in the accommodating parts of the fixture 200. The multiple accommodating parts can accommodate multiple pairs of earphones. The fixture 200 transports the earphones to the test station 110 for testing, and can complete multiple functional tests of multiple pairs of earphones at the same time, thereby improving the test efficiency. The shielding test mechanism 300 is arranged above the test station 110. The shielding test mechanism 300 can be raised and lowered relative to the test station 110. The shielding test mechanism 300 includes a first driving component 340, a shielding component and a key test component. The first driving component 340 drives the shielding component and the key test component to rise and fall relative to the test station 110. The shielding component shields the fixture 200 on the test station 110, so as to facilitate the acoustic performance test of the earphone on the fixture 200. The button test component is pressed down to perform a functional test on the buttons of the headset to ensure that the buttons can be used normally. The plug-in mechanism 400 is arranged on one side of the test station 110. The plug-in mechanism 400 includes a second driving component 410 and a plug-in unit 420. The second driving component 410 drives the plug-in unit 420 to move relative to the test station 110. The plug-in unit 420 cooperates with the fixture 200 on the test station 110 to supply power to the headset on the fixture 200, so as to facilitate acoustic, electrical and other functional tests on the headset. The electrical test mechanism 500 is arranged on one side of the box 100. The electrical test mechanism 500 is electrically connected to the box 100 and can test the working voltage, current, resistance and other parameters of the headset to complete the electrical performance test of the headset. A full-function test device for in-ear wired headsets of the present application can perform functional tests on the acoustics, buttons, electricity and other aspects of the headset on the same test station 110, and perform functional tests on multiple pairs of headsets at the same time, thereby improving test efficiency and saving test costs.

[0034] Reference Figure 1 In some embodiments, the electrical testing mechanism 500 is configured as a test multimeter, which is mainly used to test parameters such as the working voltage, current, and resistance of the product. The test multimeter is arranged on one side of the box 100, and the test probe leads of the test multimeter are connected to the box 100, which can test parameters such as the working voltage, current, and resistance of the earphones, thereby completing the electrical performance test of the earphones.

[0035] Reference Figure 4 and Figure 5According to some embodiments of the present application, the shielding component includes a shielding box 310, and the button test component is arranged on the shielding box 310. The button test component includes a pressure head 350, a cylinder 320 for driving the pressure head 350, and a solenoid valve group 330 for controlling the cylinder 320. The shielding box 310 is arranged above the test station 110, and the shielding box 310 is used to shield external sounds to ensure the effect of the acoustic function test. The button test component is arranged on the shielding box 310, and the button test component includes a pressure head 350, a cylinder 320, and a solenoid valve group 330. The solenoid valve group 330 is used to control the cylinder 320. The cylinder 320 drives the pressure head 350 to move relative to the button, so as to press the button. Because the headset is provided with three buttons, and the key forces required for the three buttons are different, three corresponding pressure heads 350 are provided to press the three buttons respectively.

[0036] Reference Figure 4 and Figure 5 According to some embodiments of the present application, the shielding component includes a sound insulation pad 361 for isolating external sounds, and the sound insulation pad 361 is arranged on the outside of the shielding box 310. The shielding component includes a sound insulation pad 361, and the sound insulation pad 361 is arranged on the shielding box 310. The sound insulation pad 361 on the outside of the shielding box 310 can isolate external sounds to ensure the effect of the acoustic performance test.

[0037] Reference Figure 2 , Figure 4 and Figure 5 According to some embodiments of the present application, the shielding component further includes a sound-absorbing cotton 362 and a sound-absorbing plate, and the sound-absorbing plate and the sound-absorbing cotton 362 are arranged between the accommodating parts. There are multiple accommodating parts, and the sound-absorbing cotton 362 and the sound-absorbing plate are arranged between the multiple accommodating parts. The sound-absorbing cotton 362 and the sound-absorbing plate shield the audio signals between the accommodating parts, which can reduce the mutual interference when testing different headphones, and ensure the acoustic performance test effect of each pair of headphones.

[0038] Reference Figure 6 According to some embodiments of the present application, a conveying mechanism is provided at the bottom of the fixture 200, and the conveying mechanism includes a fixed bottom plate 261, a slide rail 263 provided on the fixed bottom plate 261, a mobile carrier 262 that can move relative to the slide rail 263, and a rodless cylinder 320 that drives the mobile carrier 262 to move. A limit portion and a proximity switch 264 are also provided on the fixed bottom plate 261. The rodless cylinder 320 is fixed on the fixed bottom plate 261, and the rodless cylinder 320 drives the mobile carrier 262 to move on the guide rail. The fixture 200 is provided on the mobile carrier 262, and the fixture 200 and the product on the fixture 200 are accurately delivered to the test station 110. The provision of the proximity switch 264 and the limit portion can limit the movement of the mobile carrier 262 to ensure the accuracy of the action.

[0039] Reference Figure 1, Figure 2 and Figure 3 According to some embodiments of the present application, the accommodating portion includes a contoured groove for accommodating an earphone, a microphone placement block 230 for accommodating a microphone, and a plug placement block 240 for accommodating a plug, and the fixture 200 is also provided with a flip mechanism 250 for covering the plug placement block 240. The in-ear wired earphone is provided with a left earphone, a right earphone, a microphone, a wire body, and a plug, and the accommodating portion includes a contoured groove, a microphone placement block 230, and a plug placement block 240. The contoured groove is used to accommodate the left earphone and the right earphone, the microphone placement block 230 is used to place the microphone, and the plug placement block 240 is used to place the plug. Specifically, in some embodiments, the bottom of the contoured groove and the microphone placement block 230 is provided with a magnet for adsorption, the earphone is placed in the contoured groove, and the microphone is placed in the microphone placement block 230, and the magnet will automatically adsorb the earphone and the microphone, so as to achieve fast and accurate assembly.

[0040] Reference Figure 1 , Figure 2 and Figure 3 According to some embodiments of the present application, the profiling slot includes a left ear profiling slot 210 and a right ear profiling slot 220, and the microphone placement block 230 is arranged on a side close to the left ear profiling slot 210 or the right ear profiling slot 220. The profiling slot includes a left ear profiling slot 210 and a right ear profiling slot 220, which are used to place the left ear and the right ear of the earphone respectively, and the microphone placement block 230 is arranged on a side close to the left ear profiling slot 210 or the right ear profiling slot 220, so that the microphone receives different audio signals of the left earphone and the right earphone. Specifically, when conducting an acoustic performance test, the left and right earphones of the product are used as sound speakers, and the microphone of the product replaces the standard microphone. In the shielding box 310, when the earphones are powered on and in normal working mode, the left and right earphones are allowed to play a section of audio of a specific frequency respectively, and the microphone of the product itself is used to collect the size of the audio signal. The microphone placement block 230 is set on a side close to the left ear profiling groove 210 or the right ear profiling groove 220. Because the distances between the left and right earphones and the microphone are different, there is a difference in the audio of the left and right ears. This difference is used as a basis for judging whether there is a reverse welding phenomenon in the left and right ears.

[0041] Reference Figure 7According to some embodiments of the present application, the fixture 200 is provided with a positioning hole, and the plug-in mechanism 400 is provided with a positioning pin 440 for cooperating with the positioning hole. The plug-in mechanism 400 is used to transfer the test circuit, and the plug-in mechanism 400 cooperates with the fixture 200 to supply power to the product. Specifically, the plug-in mechanism 400 is provided with a second driving component 410 and a plug-in portion 420, and the second driving component 410 drives the plug-in portion 420 to move relative to the test station 110. The plug-in mechanism 400 is also provided with a movable plate, and the plug-in portion 420 is arranged on the movable plate. The second driving component 410 is arranged to drive a cylinder, and the driving cylinder drives the movable plate to move. The positioning pin 440 corresponds to the positioning hole of the fixture 200, and a connector 430 is arranged in the plug-in portion 420 to realize power supply to the product. In some embodiments, to prevent the tongue of connector 430 from scratching the product, silicone sheets are provided on both sides of connector 430. Connector 430 is clamped and fixed up and down by the silicone sheets, so that connector 430 has a certain degree of flexibility and floating, reducing the risk of scratching the product.

[0042] Reference Figure 1 According to some embodiments of the present application, an upper protective cover 600 is further included, and the upper protective cover 600 is arranged above the test station 110, the shielding test mechanism 300 and the plug-in mechanism 400. The upper protective cover 600 mainly protects the fixture 200, the shielding test mechanism 300 and the plug-in mechanism 400. The upper protective cover 600 is provided with a front cover plate and a top cover plate, and the front cover plate and the top cover plate are both transparent acrylic plates, which are convenient for observing the situation when the machine is running.

[0043] The embodiments of the present application are described in detail above in conjunction with the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present application.

Claims

1. A full-function test device for in-ear wired headphones, characterized in that: include: A box body, wherein a testing station is arranged on the box body; A jig, wherein the jig is provided with a plurality of receiving parts and the jig is movable relative to the testing station; A shielding test mechanism, the shielding test mechanism is arranged above the test station, the shielding test mechanism can be raised and lowered relative to the test station, and the shielding test mechanism includes a first driving component, a shielding component and a key test component; A plug-in mechanism, the plug-in mechanism is arranged at one side of the test station, the plug-in mechanism comprises a second driving component and a plug-in / plug-out portion, the second driving component drives the plug-in / plug-out portion to move relative to the test station; An electrical testing mechanism is arranged on one side of the box and is electrically connected to the box.

2. The in-ear wired headset full-function test equipment according to claim 1, characterized in that: The shielding component comprises a shielding box, the key test component is arranged on the shielding box, and the key test component comprises a pressing head, a cylinder driving the pressing head, and an electromagnetic valve group for controlling the cylinder.

3. The in-ear wired headset full-function test equipment according to claim 2, characterized in that: The shielding component includes a sound insulation pad for isolating external sound, and the sound insulation pad is arranged on the outside of the shielding box.

4. The in-ear wired headset full-function test equipment according to claim 2, characterized in that: The shielding component further includes sound-absorbing cotton and a sound-absorbing plate, and the sound-absorbing plate and the sound-absorbing cotton are arranged between the accommodating parts.

5. The in-ear wired headset full-function test equipment according to claim 1, characterized in that: A conveying mechanism is arranged at the bottom of the fixture, and the conveying mechanism includes a fixed bottom plate, a slide rail arranged on the fixed bottom plate, a movable carrier plate movable relative to the slide rail, and a rodless cylinder driving the movable carrier plate to move. A limit portion and a proximity switch are also arranged on the fixed bottom plate.

6. The in-ear wired headset full-function test equipment according to claim 1, characterized in that: The accommodating portion comprises a contoured groove for accommodating an earphone, a microphone placement block for accommodating a microphone, and a plug placement block for accommodating a plug. The fixture is also provided with a flip mechanism for covering the plug placement block.

7. The in-ear wired headset full-function test equipment according to claim 6, characterized in that: The bottom of the contoured groove and the microphone placement block are provided with magnets for adsorption.

8. The in-ear wired headset full-function test equipment according to claim 6, characterized in that: The profiling groove comprises a left ear profiling groove and a right ear profiling groove, and the microphone placement block is arranged on a side close to the left ear profiling groove or the right ear profiling groove.

9. The in-ear wired headset full-function test equipment according to claim 1, characterized in that: The jig is provided with a positioning hole, and the plug-in mechanism is provided with a positioning pin for cooperating with the positioning hole.

10. The in-ear wired headset full-function test equipment according to claim 1, characterized in that: It also includes an upper protective cover, which is arranged above the test station, the shielding test mechanism and the plug-in mechanism.

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