An audio testing device with high testing efficiency

Abstract

The utility model relates to the technical field of audio equipment production, and discloses an audio testing device with high testing efficiency. The utility model provides such an audio testing device with high testing efficiency, including an isolation box, a box cover, a mounting plate, a mounting seat, a conduction rod, a signal collection module, an induction seat and an audio device, wherein the isolation box is rotatably provided with a box cover, a mounting plate is provided inside the isolation box, a plurality of mounting seats are provided on the mounting plate, two conduction rods are provided on the mounting seat, a signal collection module is provided at the bottom of the conduction rod, an induction seat is provided at the top of the conduction rod, and an audio device is placed on the induction seat. By placing multiple pairs of audio devices on the induction seat in sequence, the isolation box can test multiple pairs of audio devices at the same time, thereby replacing the test of a single audio device, improving the test work efficiency, and being able to compare multiple pairs of audio devices, thereby improving the comprehensiveness and accuracy of the test.

Description

Technical Field

[0001] The utility model relates to the technical field of audio equipment production and discloses an audio testing device with high testing efficiency. Background Art

[0002] Existing smart audio devices refer to audio devices with microphone and speaker functions such as mobile phones, speakers and microphones. After the audio equipment is manufactured, the microphone and speaker functions need to be tested to ensure that the performance and quality of the audio equipment meet the standards. The test content includes frequency response, signal-to-noise ratio, distortion, etc. The existing test is to electrically connect the audio product to a professional audio test device for testing.

[0003] The patent with the patent authorization publication number CN219697895U discloses an audio test device. The audio test device includes a housing, a circuit board and a driving mechanism. The interior of the housing has a chamber, and the wall of the housing is formed with a perforation. The circuit board is arranged in the chamber for analyzing the audio digital signal. The circuit board is provided with an audio socket, and the audio socket is used to connect to the audio device to be tested through an audio line. Although the above patent reduces the risk of contamination by locating the audio socket inside the housing and not being exposed to the outside, thereby improving the accuracy of the test, when testing audio devices, since only one audio socket is provided, only one audio device can be tested at a time, so that multiple audio devices cannot be tested at the same time, thereby affecting the test efficiency.

[0004] Therefore, an audio testing device with high testing efficiency is needed. Utility Model Content

[0005] In order to overcome the disadvantage of the existing patent that when testing an audio device, since only one audio socket is provided, only one audio device can be tested at a time, and multiple audio devices cannot be tested at the same time, thereby affecting the test efficiency, the utility model provides an audio test device with high test efficiency.

[0006] The utility model provides the following technical scheme: an audio testing device with high testing efficiency, comprising an isolation box, a box cover, a mounting plate, a mounting seat, a conduction rod, a signal collection module, a sensing seat, an audio device, a sound source module, a power supply and a signal conversion module, wherein the isolation box is rotatably provided with a box cover, a mounting plate is provided inside the isolation box, a plurality of mounting seats are provided on the mounting plate, two conduction rods are provided on the mounting seat, a signal collection module is provided at the bottom of the conduction rod, a sensing seat is provided at the top of the conduction rod, an audio device is placed on the sensing seat, a sound source module is provided on the mounting plate, a power supply is provided inside the isolation box, a plurality of signal conversion modules are provided at the bottom of the mounting plate, and the signal collection module is electrically connected to the signal conversion module.

[0007] Furthermore, it also includes a handwheel, a rotating rod, a first contact button and a contact block. The rotating rod is rotatably arranged on the mounting plate, the left end of the rotating rod is fixedly connected to the handwheel, a plurality of first contact buttons are arranged at the bottom of the mounting plate, a plurality of contact blocks are arranged on the rotating rod, the contact blocks can contact the first contact buttons, and the first contact buttons are electrically connected to the signal collection module.

[0008] Furthermore, it also includes a connecting seat, a cylinder, a second contact button and a guide rod. Connecting seats are installed on both sides of the box cover, and cylinders are installed on both sides of the isolation box. The telescopic rod of the cylinder is connected to the connecting seat on the right side, and the second contact button is arranged on the right side of the isolation box. The left side of the isolation box is fixedly connected to the guide rod, and the connecting seat on the left side slides on the guide rod.

[0009] Furthermore, it also includes a toroidal transformer, and the mounting plate is mounted with the toroidal transformer.

[0010] Furthermore, it also includes corner pads, and a plurality of corner pads are arranged on the isolation box.

[0011] Furthermore, it also includes a corrugated sound insulation board, and the corrugated sound insulation board is arranged inside the isolation box and inside the box cover.

[0012] Compared with the prior art, the utility model provides an audio testing device with high testing efficiency, which has the following beneficial effects: 1. By placing multiple pairs of audio devices on the induction seat in sequence, the isolation box can test multiple pairs of audio devices at the same time, thereby replacing the test of a single audio device, thereby improving the testing efficiency, and being able to compare multiple pairs of audio devices, thereby improving the comprehensiveness and accuracy of the test.

[0013] 2. By continuously rotating the rotating rod, different first contact buttons are brought into contact with different contact blocks, and the audio devices of the boxes are isolated and tested in turn, thereby achieving the purpose of batch testing, thereby improving the accuracy of the test.

[0014] 3. By providing an installation, a cylinder and a second contact button, etc., the telescopic rod of the cylinder is controlled to be extended and extended to open and close the isolation box, thereby achieving the purpose of automatically opening and closing the isolation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the isolation box, sound source module and audio equipment of the utility model.

[0017] Figure 3 It is a three-dimensional cross-sectional schematic diagram of the mounting plate, hand wheel and toroidal transformer of the utility model.

[0018] Figure 4For this utility model Figure 3 Magnified image of .

[0019] Figure 5 It is a three-dimensional structural schematic diagram of the connecting seat, cylinder and guide rod of the utility model.

[0020] Figure numbers: 1. Isolation box, 101. Box cover, 2. Mounting plate, 3. Mounting seat, 4. Conducting rod, 401. Signal collection module, 5. Induction seat, 6. Audio equipment, 7. Sound source module, 8. Power supply, 9. Signal conversion module, 10. Hand wheel, 11. Turn rod, 12. First contact button, 13. Contact block, 14. Connecting seat, 15. Cylinder, 1501. Second contact button, 16. Guide rod, 17. Toroidal transformer, 18. Corner pad, 19. Corrugated sound insulation board. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Embodiment 1: An audio testing device with high testing efficiency, see Figure 1-Figure 5 , including an isolation box 1, a box cover 101, a mounting plate 2, a mounting seat 3, a conduction rod 4, a signal collection module 401, a sensing seat 5, an audio device 6, a sound source module 7, a power supply 8 and a signal conversion module 9. The isolation box 1 is rotatably provided with a box cover 101, a mounting plate 2 is provided inside the isolation box 1, three mounting seats 3 are provided on the mounting plate 2, two conduction rods 4 are provided on the mounting seat 3, a signal collection module 401 is provided at the bottom of the conduction rod 4, a sensing seat 5 is provided on the top of the conduction rod 4, an audio device 6 is placed on the sensing seat 5, a sound source module 7 is provided on the mounting plate 2, and a power supply 8 is provided inside the isolation box 1. Source 8, three signal conversion modules 9 are arranged at the bottom of the mounting plate 2, the signal collection module 401 is electrically connected to the signal conversion module 9, a toroidal transformer 17 is arranged on the mounting plate 2 by bolt connection, the toroidal transformer 17 will run to avoid test magnetic interference leading to errors in test results, four corner pads 18 are arranged on the isolation box 1, the four corner pads 18 are located at the four corners of the isolation box 1, so as to avoid collision with the isolation box 1 and cause injuries, corrugated sound insulation boards 19 are arranged inside the isolation box 1 and inside the box cover 101, the corrugated sound insulation boards 19 isolate the external fluctuation frequency, so as to avoid the fluctuation frequency affecting the test.

[0023] When the device is needed, the box cover 101 is turned upward to open the isolation box 1, and multiple pairs of audio devices 6 are placed on the sensing seat 5 in turn, so that the isolation box 1 can test multiple pairs of audio devices 6 at the same time, instead of testing a single audio device 6, thereby improving the test work efficiency, and being able to compare multiple pairs of audio devices 6, thereby improving the comprehensiveness and accuracy of the test. After the audio device 6 is placed, the box cover 101 is turned downward to close the isolation box 1, and the power line 8 is plugged into the power supply 8, the audio device 6 is powered on, the audio device 6 plays a sound, the sound source module 7 detects the sound quality of the audio device 6, and the signal collection module 401 receives the signal of the audio device 6 when it is running, and then transmits it to the signal conversion module 9 to test the signal of the audio device 6. After the test is completed, the box cover 101 is turned upward again to open the isolation box 1 and take out the audio device 6.

[0024] Example 2: Based on Example 1, please refer to Figure 1 , Figure 3 and Figure 4 A rotating rod 11 is rotatably arranged on the mounting plate 2, and a hand wheel 10 is fixedly connected to the left end of the rotating rod 11. The hand wheel 10 increases the force area between the hand and the rotating rod 11. Holding the hand wheel 10 makes it easier to rotate the rotating rod 11. Three first contact buttons 12 are arranged at the bottom of the mounting plate 2, and three contact blocks 13 are arranged on the rotating rod 11. The contact blocks 13 can contact the first contact buttons 12, and the first contact buttons 12 are electrically connected to the signal collection module 401.

[0025] After placing multiple pairs of audio devices 6 into the isolation box 1, power on the audio devices 6, then hold the hand wheel 10 and rotate the rotating rod 11 to make the first contact button 12 on the left contact with the left contact block 13, and then test the audio device 6 at the far left, continue to rotate the rotating rod 11 to make the first contact button 12 in the middle contact with the middle contact block 13, and then test the audio device 6 in the middle, repeat the above operation to test the audio devices 6 inside the isolation box 1, thereby achieving the purpose of batch detection, thereby improving the accuracy of detection.

[0026] See also Figure 1 and Figure 5 The box cover 101 is provided with connecting seats 14 on both sides by bolt connection, and the isolation box 1 is provided with cylinders 15 on both sides by bolt connection. The telescopic rod of the cylinder 15 is connected to the connecting seat 14 on the right side. A second contact button 1501 is provided on the right side of the isolation box 1. Pressing the contact button 1501 can control the telescopic rod of the cylinder 15 to extend and retract. A guide rod 16 is fixedly connected to the left side of the isolation box 1, and the connecting seat 14 on the left side slides on the guide rod 16.

[0027] When it is necessary to open the isolation box 1, press the second contact button 1501 to control the telescopic rod of the cylinder 15 to extend, drive the connecting seat 14 to move upward, and make the box cover 101 rotate upward to open the isolation box 1. After the test is completed and the audio device 6 is taken out, control the telescopic rod of the cylinder 15 to contract, drive the connecting seat 14 to move downward, and make the box cover 101 rotate downward to close the isolation box 1, thereby realizing the purpose of automatically opening and closing the isolation box 1.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An audio testing device with high testing efficiency, characterized in that: The invention comprises an isolation box (1), a box cover (101), a mounting plate (2), a mounting seat (3), a conduction rod (4), a signal collection module (401), an induction seat (5), an audio device (6), a sound source module (7), a power supply (8) and a signal conversion module (9); the isolation box (1) is rotatably provided with a box cover (101); a mounting plate (2) is provided inside the isolation box (1); a plurality of mounting seats (3) are provided on the mounting plate (2); two conduction rods (4) are provided on the mounting seats (3); a signal collection module (401) is provided at the bottom of the conduction rod (4); a induction seat (5) is provided at the top of the conduction rod (4); an audio device (6) is placed on the induction seat (5); a sound source module (7) is provided on the mounting plate (2); a power supply (8) is provided inside the isolation box (1); a plurality of signal conversion modules (9) are provided at the bottom of the mounting plate (2); and the signal collection module (401) is electrically connected to the signal conversion module (9).

2. The audio testing device with high testing efficiency according to claim 1, characterized in that: The invention also comprises a hand wheel (10), a rotating rod (11), a first contact button (12) and a contact block (13); the rotating rod (11) is rotatably arranged on the mounting plate (2); the left end of the rotating rod (11) is fixedly connected to the hand wheel (10); a plurality of first contact buttons (12) are arranged at the bottom of the mounting plate (2); a plurality of contact blocks (13) are arranged on the rotating rod (11); the contact blocks (13) can contact the first contact buttons (12); and the first contact buttons (12) are electrically connected to the signal collection module (401).

3. The audio testing device with high testing efficiency according to claim 1, characterized in that: The invention also comprises a connecting seat (14), a cylinder (15), a second contact button (1501) and a guide rod (16); the connecting seats (14) are installed on both the left and right sides of the box cover (101); the cylinder (15) is installed on both the left and right sides of the isolation box (1); the telescopic rod of the cylinder (15) is connected to the connecting seat (14) on the right side; the second contact button (1501) is arranged on the right side of the isolation box (1); the guide rod (16) is fixedly connected to the left side of the isolation box (1); and the connecting seat (14) on the left side slides on the guide rod (16).

4. The audio testing device with high testing efficiency according to claim 1, characterized in that: It also includes a toroidal transformer (17), and the toroidal transformer (17) is mounted on the mounting plate (2).

5. The audio testing device with high testing efficiency according to claim 1, characterized in that: It also includes a corner pad (18), and a plurality of corner pads (18) are arranged on the isolation box (1).

6. The audio testing device with high testing efficiency according to claim 1, characterized in that: It also includes a corrugated sound insulation board (19), and the corrugated sound insulation board (19) is arranged inside the isolation box (1) and inside the box cover (101).

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