Intelligent sound box acoustic testing device

Abstract

The utility model discloses an intelligent sound box acoustic testing device, which relates to the technical field of testing devices, and comprises a base, a detection mechanism and a fixing mechanism, the surface of the base is provided with the detection mechanism and a chute, the chute is internally provided with a servo motor, an output shaft of the servo motor is connected with a bidirectional screw rod, and two ends of the bidirectional screw rod are provided with opposite threads. The beneficial effects of the utility model are that the driving motor works to drive the moving block on the threaded rod to move so as to drive the portal frame to move to the loudspeaker of the sound box, and the electric push rod extends to drive the acoustic tester to move to a proper position, so that manual support is avoided, time and labor are saved, and the work efficiency is improved. And the fixing mechanism can play a role in fixing and clamping sound boxes with different sizes, so that the practicability of the device is improved, meanwhile, the device is prevented from falling off and being damaged, the safety is improved, and the service life of the sound boxes is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of testing devices, and in particular to an intelligent speaker acoustic testing device. Background Art

[0002] Acoustic test equipment is a device used to measure, analyze and control sound and sound waves. They are widely used in various acoustic fields, such as audio engineering, architectural acoustics, environmental noise monitoring, acoustic research, etc. These devices can help us understand and optimize the acoustic environment, thereby improving the sound quality of speakers, reducing noise levels, and meeting specific acoustic application requirements. However, the existing acoustic test devices require manual support during use, resulting in low work efficiency and insufficient accuracy. At the same time, the speakers are easily damaged by collisions during testing, which reduces the service life of the speakers. Utility Model Content

[0003] The utility model provides an intelligent speaker acoustic testing device, which solves the existing problems.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an intelligent speaker acoustic testing device, comprising a base, a detection mechanism and a fixing mechanism, the surface of the base is provided with a detection mechanism, the surface of the base is provided with a slide groove, a servo motor is provided in the slide groove, the output shaft of the servo motor is connected to a bidirectional screw rod, opposite threads are provided at both ends of the bidirectional screw rod, sliders are provided at both ends of the bidirectional screw rod, and the sliders are connected to the fixing mechanism.

[0005] Preferably, the detection mechanism includes a drive motor, a threaded rod, a moving block, a gantry, an electric push rod and an acoustic tester. The base surface is symmetrically provided with grooves, a drive motor is provided in the groove, the output shaft of the drive motor is connected to the threaded rod, a moving block is provided on the threaded rod, the surface of the moving block is connected to the gantry, the lower end of the gantry is connected to one end of the electric push rod, and the other end of the electric push rod is connected to the acoustic tester.

[0006] Preferably, the fixing mechanism includes a fixing frame, a spring, a first connecting seat, a second connecting seat, a fixing plate and a connecting rod, the sliding block is connected to the fixing frame, the spring is symmetrically provided on the surface of the fixing frame, the other end of the spring is connected to the fixing plate, the first connecting seat is symmetrically provided on the fixing frame, a second connecting seat is provided on one side of the fixing plate, connecting rods are provided at both ends of the second connecting seat, and one end of the connecting rod is connected to the first connecting seat.

[0007] Preferably, the base surface is connected to a cover body, and the cover body is made of sound-insulating material.

[0008] Preferably, a protective pad is provided on one side of the fixing plate, and the protective pad is made of rubber.

[0009] Preferably, support columns are symmetrically provided at the four corners of the bottom of the base.

[0010] The beneficial effects of the utility model are as follows: the driving motor works to drive the moving block on the threaded rod to move, thereby driving the gantry to move to the speaker of the sound box, and the electric push rod extends to drive the acoustic tester to move to a suitable position, avoiding manual support, saving time and effort, and improving work efficiency.

[0011] The servo motor works to move the sliders at both ends of the bidirectional screw rod, thereby driving the fixed frame to move. When the fixed plate contacts the speaker, the spring is compressed, which plays a certain buffering role. The fixing mechanism enables speakers of different sizes to be fixed and clamped, thereby improving the practicality of the device, avoiding damage caused by falling, improving safety, and extending the service life of the speaker. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 for Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0014] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0015] Figure 4 for Figure 3 Schematic diagram of the enlarged structure at point B in the middle.

[0016] Numbers in the figure: 1. base; 2. detection mechanism; 3. fixing mechanism; 4. servo motor; 5. bidirectional screw; 6. slider; 7. drive motor; 8. threaded rod; 9. moving block; 10. gantry; 11. electric push rod; 12. acoustic tester; 13. fixing frame; 14. spring; 15. first connecting seat; 16. second connecting seat; 17. fixing plate; 18. connecting rod; 19. cover; 20. protection pad; 21. support column. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-Figure 4As shown, an intelligent speaker acoustic testing device includes a base 1, a detection mechanism 2 and a fixing mechanism 3. The detection mechanism 2 is provided on the surface of the base 1, and a slide groove is provided on the surface of the base 1. A servo motor 4 is provided in the slide groove. The output shaft of the servo motor 4 is connected to a bidirectional screw rod 5. Opposite threads are provided at both ends of the bidirectional screw rod 5. Slide blocks 6 are provided at both ends of the bidirectional screw rod 5. The slide block 6 is connected to the fixing mechanism 3.

[0019] The detection mechanism 2 includes a driving motor 7, a threaded rod 8, a moving block 9, a gantry 10, an electric push rod 11 and an acoustic tester 12. The surface of the base 1 is symmetrically provided with grooves, and a driving motor 7 is arranged in the groove. The output shaft of the driving motor 7 is connected to the threaded rod 8, and a moving block 9 is arranged on the threaded rod 8. The surface of the moving block 9 is connected to the gantry 10, and the lower end of the gantry 10 is connected to one end of the electric push rod 11, and the other end of the electric push rod 11 is connected to the acoustic tester 12. When the driving motor 7 works, the moving block 9 on the threaded rod 8 is driven to move, thereby driving the gantry 10 to move to the speaker of the sound box, and the electric push rod 11 is extended to drive the acoustic tester 12 to move to a suitable position, avoiding manual support, saving time and effort.

[0020] The fixing mechanism 3 includes a fixing frame 13, a spring 14, a first connecting seat 15, a second connecting seat 16, a fixing plate 17 and a connecting rod 18. The slider 6 is connected to the fixing frame 13. The spring 14 is symmetrically arranged on the surface of the fixing frame 13. The other end of the spring 14 is connected to the fixing plate 17. The first connecting seat 15 is symmetrically arranged on the fixing frame 13. A second connecting seat 16 is arranged on one side of the fixing plate 17. Connecting rods 18 are arranged at both ends of the second connecting seat 16. One end of the connecting rod 18 is connected to the first connecting seat 15. The servo motor 4 works to drive the sliders 6 at both ends of the bidirectional screw rod 5 to move, thereby driving the fixing frame 13 to move. When the fixing plate 17 contacts the speaker, the spring 14 is compressed to play a certain buffering role. The fixing mechanism 3 enables speakers of different sizes to be fixed and clamped, thereby improving the practicability of the device, while avoiding the device from falling and being damaged, thereby improving safety.

[0021] The surface of the base 1 is connected to the cover 19, which is made of sound insulation material to reduce the impact of noise on environmental detection and ensure detection accuracy. A protective pad 20 is provided on one side of the fixed plate 17. The protective pad 20 is made of rubber material and plays a protective role. Support columns 21 are symmetrically provided at the four corners of the bottom of the base 1 to play a supporting role.

[0022] Working principle: When the device of the utility model is in use, the sound box is placed on the surface of the base 1, and the servo motor 4 works to drive the sliders 6 at both ends of the bidirectional screw rod 5 to move, thereby driving the fixed frame 13 to move. When the fixed plate 17 contacts the sound box, the spring 14 is compressed to play a certain buffering role. A protective pad 20 is provided on the fixed plate 17 to play a protective role. According to the position of the speaker of the sound box, the driving motor 7 works to drive the moving block 9 on the threaded rod 8 to move, thereby driving the gantry 10 to move. At the same time, the electric push rod 11 extends to drive the acoustic tester 12 to move to a suitable position, so that the test result is more accurate.

[0023] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An intelligent speaker acoustic testing device, comprising a base (1), a detection mechanism (2) and a fixing mechanism (3), characterized in that: The surface of the base (1) is provided with a detection mechanism (2), the surface of the base (1) is provided with a slide groove, a servo motor (4) is provided in the slide groove, the output shaft of the servo motor (4) is connected to a bidirectional screw rod (5), opposite threads are provided at both ends of the bidirectional screw rod (5), and sliders (6) are provided at both ends of the bidirectional screw rod (5), and the sliders (6) are connected to the fixing mechanism (3).

2. The smart speaker acoustic testing device according to claim 1, characterized in that: The detection mechanism (2) comprises a driving motor (7), a threaded rod (8), a moving block (9), a gantry (10), an electric push rod (11) and an acoustic tester (12); the surface of the base (1) is symmetrically provided with grooves, the driving motor (7) is arranged in the groove, the output shaft of the driving motor (7) is connected to the threaded rod (8), the moving block (9) is arranged on the threaded rod (8), the surface of the moving block (9) is connected to the gantry (10), the lower end of the gantry (10) is connected to one end of the electric push rod (11), and the other end of the electric push rod (11) is connected to the acoustic tester (12).

3. The smart speaker acoustic testing device according to claim 1, characterized in that: The fixing mechanism (3) comprises a fixing frame (13), a spring (14), a first connecting seat (15), a second connecting seat (16), a fixing plate (17) and a connecting rod (18); the sliding block (6) is connected to the fixing frame (13); the spring (14) is symmetrically arranged on the surface of the fixing frame (13); the other end of the spring (14) is connected to the fixing plate (17); the first connecting seat (15) is symmetrically arranged on the fixing frame (13); the second connecting seat (16) is arranged on one side of the fixing plate (17); connecting rods (18) are arranged at both ends of the second connecting seat (16); one end of the connecting rod (18) is connected to the first connecting seat (15).

4. The smart speaker acoustic testing device according to claim 1, characterized in that: The surface of the base (1) is connected to a cover (19), and the cover (19) is made of sound-insulating material.

5. The smart speaker acoustic testing device according to claim 3, characterized in that: A protection pad (20) is provided on one side of the fixing plate (17), and the protection pad (20) is made of rubber.

6. The smart speaker acoustic testing device according to claim 1, characterized in that: Support columns (21) are symmetrically arranged at the four corners of the bottom of the base (1).

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