Butt joint type detection equipment for microphone circuit

Abstract

The utility model relates to the technical field of microphone tone quality detection, and discloses a butt joint type detection device for microphone lines, which comprises a base, universal wheels are fixedly connected to four corners of the bottom of the base, a fixed box is fixedly connected to the top of the base, and a telescopic box is slidably connected to the inner wall of the top of the fixed box. A detection box is fixedly connected to the top of the right side of the telescopic box, a mounting table is fixedly connected to the top of the telescopic box, a fixing plate is fixedly connected to the top of the left side of the telescopic box, a rotating plate is rotatably connected to the top of the fixing plate, and second connecting blocks are fixedly connected to the front and rear ends of the right side of the fixing plate; a first rotating shaft is rotationally connected into the second connecting block, and first connecting blocks are fixedly connected to the front end and the rear end of the bottom of the rotating plate. According to the utility model, microphones of different models and sizes are clamped and fixed through the clamping plate at the front end of the first nut pair and the arc-shaped plate, so that poor contact is avoided during detection, and the detection accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of microphone sound quality detection, in particular to a docking type detection device for microphone lines. Background Art

[0002] Microphones, also known as microphones, are energy conversion devices that convert sound signals into electrical signals. After the microphone is produced and assembled, its sound quality, timbre, stability and other performances need to be tested. Among them, background noise testing is a relatively important testing process. Background noise is "background noise", which usually refers to all interference noises that are irrelevant to the input signal.

[0003] After searching, the existing Chinese patent announcement number is: CN213960318U, which provides a microphone sound quality detection device. This patent rotates out of the detector for operation when in use and rotates into the detector for storage when not in use. It blocks the heat dissipation holes and connection ends to prevent external dust from entering, and has strong protection capabilities.

[0004] Although the above patent can prevent external dust from entering and has strong protection capabilities, the above microphone sound quality detection device still has the following problems: there are many types of existing microphones, and microphones of different models and sizes may require different installers to install and fix the microphones, otherwise it may cause inaccuracy in detection.

[0005] In view of the above problems, a docking detection device for a microphone line is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a docking detection device for microphone lines, which solves the problem in the background technology that there are many types of existing microphones, and microphones of different models and sizes may require different installers to install and fix the microphones, otherwise it may cause inaccuracy in detection.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a docking detection device for a microphone line, comprising a base, wherein universal wheels are fixedly connected at the four corners of the bottom of the base, a fixed box is fixedly connected to the top of the base, a telescopic box is slidably connected to the inner wall of the top of the fixed box, a detection box is fixedly connected to the top of the right side of the telescopic box, a mounting platform is fixedly connected to the top of the telescopic box, a fixed plate is fixedly connected to the top of the left side of the telescopic box, a rotating plate is rotatably connected to the top of the fixed plate, a second connecting block is fixedly connected to the front and rear ends of the right side of the fixed plate, a first rotating shaft is rotatably connected to the inside of the second connecting block, a first connecting block is fixedly connected to the front and rear ends of the bottom of the rotating plate, a second rotating shaft is rotatably connected to the inside of the first connecting block, an electric push rod is rotatably connected to the outer ring of the first rotating shaft, and the electric push rod is rotatably connected to the second rotating shaft, an arch frame is fixedly connected to the top of the mounting platform, a connecting plate is fixedly connected to the front end of the arch frame, a first motor is fixedly connected to the right side of the connecting plate, and a rotating component is provided at the output end of the first motor.

[0008] By adopting the above technical solution, the microphone is tested through the detection box, and the rotating plate is driven to rotate by the electric push rod, so that the sponge pad at the bottom of the rotating plate hits the microphone to test the microphone.

[0009] As a further description of the above technical solution: the rotating assembly includes a driving gear, the driving gear is fixedly connected to the output end of the first motor, and a bidirectional threaded rod is rotatably connected inside the arch frame.

[0010] By adopting the above technical solution, the bidirectional threaded rod is rotated inside through the arch frame.

[0011] As a further description of the above technical solution: a second motor is fixedly connected to the inner wall of the fixed box, and a lead screw is fixedly connected to the output end of the second motor.

[0012] By adopting the above technical solution, the screw rod is driven to rotate by the second motor.

[0013] As a further description of the above technical solution: the outer ring of the top of the screw rod is threadedly connected to a second nut pair, and the top of the second nut pair is fixedly connected to a moving seat.

[0014] By adopting the above technical solution, the second nut pair and the movable seat are driven to move up and down by the rotation of the screw rod.

[0015] As a further description of the above technical solution: guide columns are inserted through and slidably connected to the left and right sides of the movable seat, and the guide columns are fixedly connected to the fixed box.

[0016] By adopting the above technical solution, the movable seat is guided and limited by the guide column.

[0017] As a further description of the above technical solution: connecting columns are fixedly connected to the left and right sides of the top of the moving seat, and the connecting columns are fixedly connected to the telescopic box.

[0018] By adopting the above technical solution, the telescopic box is moved upwards through the connecting column, so that the telescopic box slides on the inner wall of the fixed box.

[0019] As a further description of the above technical solution: the outer ring at the middle end of the bidirectional threaded rod is fixedly connected to a driven gear, and the driven gear is meshed with the driving gear, and the outer rings on both sides of the bidirectional threaded rod are rotatably connected to a first nut pair.

[0020] By adopting the above technical solution, the driven gear is driven to rotate by the driving gear.

[0021] As a further description of the above technical solution: a clamping plate is fixedly connected to the front end of the first nut pair, and an arc-shaped plate is fixedly connected to the opposite side of the clamping plate.

[0022] By adopting the above technical solution, different microphone clamping tests can be performed by moving the clamping plate and the arc plate.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] The utility model provides a docking detection device for a microphone line. A first motor drives a driving gear to rotate, and the driving gear drives a driven gear to rotate, so that the driven gear drives a bidirectional threaded rod to rotate, and the rotation of the bidirectional threaded rod drives the first nut pairs on both sides to move. Microphones of different models and sizes are clamped and fixed by a clamping plate and an arc plate at the front end of the first nut pair, so that poor contact is avoided during detection, and the detection accuracy is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0026] Figure 2 It is a structural schematic diagram of the first motor of the utility model;

[0027] Figure 3 It is a schematic diagram of the cross-sectional structure of the fixing box of the utility model.

[0028] In the figure: 1. base; 2. universal wheel; 3. fixed box; 4. telescopic box; 5. detection box; 6. mounting table; 7. fixed plate; 8. rotating plate; 9. first connecting block; 10. second connecting block; 11. first rotating shaft; 12. second rotating shaft; 13. electric push rod; 14. arch frame; 15. connecting plate; 16. first motor; 17. driving gear; 18. two-way threaded rod; 19. first nut pair; 20. driven gear; 21. clamping plate; 22. arc plate; 23. second motor; 24. guide column; 25. screw rod; 26. second nut pair; 27. moving seat; 28. connecting column. DETAILED DESCRIPTION

[0029] The following will refer to 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 of 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.

[0030] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0031] Reference Figure 1 The utility model is a docking detection device for microphone lines, comprising a base 1, universal wheels 2 are fixedly connected at the four corners of the bottom of the base 1, and the universal wheels 2 facilitate the overall movement, a fixed box 3 is fixedly connected to the top of the base 1, and a telescopic box 4 is slidably connected to the inner wall of the top of the fixed box 3, and the telescopic box 4 slides on the inner wall through the fixed box 3, and a detection box 5 is fixedly connected to the top of the right side of the telescopic box 4, and the microphone is detected through the detection box 5, and the sound generated by the microphone is played through the player in the detection box 5, and a mounting platform 6 is fixedly connected to the top of the telescopic box 4, and the mounting platform 6 is electrically connected to the detection box 5, and the socket in the mounting platform 6 can be suitable for different microphones, the telescopic box A fixed plate 7 is fixedly connected to the top of the left side, and a rotating plate 8 is rotatably connected to the top of the fixed plate 7. Second connecting blocks 10 are fixedly connected to the front and rear ends of the right side of the fixed plate 7. The first rotating shaft 11 is rotatably connected inside the second connecting block 10. First connecting blocks 9 are fixedly connected to the front and rear ends of the bottom of the rotating plate 8. The second rotating shaft 12 is rotatably connected inside the first connecting block 9. An electric push rod 13 is rotatably connected to the outer ring of the first rotating shaft 11, and the electric push rod 13 is rotatably connected to the second rotating shaft 12. The rotating plate 8 is rotated by the extension and retraction of the electric push rod 13, so that the rotating plate 8 and the fixed plate 7 are rotated. The microphone is slightly tapped by the sponge pad at the bottom of the rotating plate 8, so that the microphone produces sound.

[0032] Reference Figure 3The top of the mounting platform 6 is fixedly connected with an arch frame 14, the front end of the arch frame 14 is fixedly connected with a connecting plate 15, the right side of the connecting plate 15 is fixedly connected with a first motor 16, the output end of the first motor 16 is provided with a rotating assembly, the rotating assembly includes a driving gear 17, the driving gear 17 is fixedly connected to the output end of the first motor 16, the inside of the arch frame 14 is rotatably connected with a bidirectional threaded rod 18, the middle end outer ring of the bidirectional threaded rod 18 is fixedly connected with a driven gear 20, and the driven gear 20 is meshed with the driving gear 17, the left and right outer rings of the bidirectional threaded rod 18 are both rotatably connected with a first nut pair 19, the first nut pair 19 is internally connected with a first nut pair 19, and the first nut pair 19 is internally connected with a first nut pair 19. A limit rod is passed through and slidably provided to limit and guide the first nut pair 19. A clamping plate 21 is fixedly connected to the front end of the first nut pair 19. An arc plate 22 is fixedly connected to the opposite side of the clamping plate 21. The driving gear 17 is driven to rotate by the first motor 16. The driving gear 17 is meshed with the driven gear 20, so that the driven gear 20 drives the bidirectional threaded rod 18 to rotate. The rotation of the bidirectional threaded rod 18 drives the first nut pairs 19 on both sides to move, so that the clamping plate 21 and the arc plate 22 at the front end of the first nut pair 19 can clamp and fix microphones of different models and sizes, so as to avoid poor contact during detection.

[0033] Reference Figure 2 The inner wall of the fixed box 3 is fixedly connected with a second motor 23, and the output end of the second motor 23 is fixedly connected with a screw rod 25. The outer ring of the top of the screw rod 25 is threadedly connected with a second nut pair 26, and the top of the second nut pair 26 is fixedly connected with a moving seat 27. The left and right sides of the moving seat 27 are penetrated and slidably connected with guide columns 24, and the guide columns 24 are fixedly connected to the fixed box 3. The left and right sides of the top of the moving seat 27 are fixedly connected with connecting columns 28, and the connecting columns 28 are fixedly connected to the telescopic box 4. The screw rod 25 is driven to rotate by the second motor 23, and the second nut pair 26 is driven to move by the rotation of the screw rod 25. The second nut pair 26 is fixed to the moving seat 27 so that they move up and down at the same time. The moving seat 27 is guided by the guide column 24, so that the connecting column 28 at the top moves the telescopic box 4 upward, which can be suitable for people of different heights to perform detection, so as to prevent the detection box 5 from being damp.

[0034] Working principle: The second nut pair 26 is driven to move by the rotation of the screw rod 25. The second nut pair 26 is fixed to the moving seat 27 so that they can move up and down at the same time. The moving seat 27 is guided by the guide column 24 so that the top connecting column 28 moves the telescopic box 4 upward. It can be used for people of different heights to detect, so as to prevent the detection box 5 from being damp. The wire at the tail end of the microphone is connected to the mounting platform 6 and then inserted into the mounting platform 6. The driving gear 17 is driven to rotate by the first motor 16, and the driving gear 17 is meshed with the driven gear 20. , so that the driven gear 20 drives the bidirectional threaded rod 18 to rotate, and the rotation of the bidirectional threaded rod 18 drives the first nut pairs 19 on both sides to move, so that the clamping plate 21 and the arc plate 22 at the front end of the first nut pair 19 clamp and fix microphones of different models and sizes, so that poor contact can be avoided during detection. The detection box 5 is opened, and the rotating plate 8 is driven to rotate by the extension and retraction of the electric push rod 13, so that the rotating plate 8 and the fixed plate 7 are rotated, and the microphone is lightly tapped through the sponge pad at the bottom of the rotating plate 8, so that the microphone produces sound.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0036] 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. A docking detection device for a microphone line, comprising a base (1), characterized in that: The four corners of the bottom of the base (1) are all fixedly connected with universal wheels (2); the top of the base (1) is fixedly connected with a fixed box (3); the inner wall of the top of the fixed box (3) is slidably connected with a telescopic box (4); the top of the right side of the telescopic box (4) is fixedly connected with a detection box (5); the top of the telescopic box (4) is fixedly connected with a mounting platform (6); the top of the left side of the telescopic box (4) is fixedly connected with a fixed plate (7); the top of the fixed plate (7) is rotatably connected with a rotating plate (8); the front and rear ends of the right side of the fixed plate (7) are fixedly connected with a second connecting block (10); the second connecting block (10) is internally rotated. A first rotating shaft (11) is connected, the front and rear ends of the bottom of the rotating plate (8) are fixedly connected to first connecting blocks (9), the first connecting block (9) is rotatably connected to a second rotating shaft (12), the outer ring of the first rotating shaft (11) is rotatably connected to an electric push rod (13), and the electric push rod (13) is rotatably connected to the second rotating shaft (12), the top of the mounting platform (6) is fixedly connected to an arch frame (14), the front end of the arch frame (14) is fixedly connected to a connecting plate (15), the right side of the connecting plate (15) is fixedly connected to a first motor (16), and the output end of the first motor (16) is provided with a rotating component.

2. A docking detection device for microphone lines according to claim 1, characterized in that: The rotating assembly comprises a driving gear (17), the driving gear (17) being fixedly connected to the output end of the first motor (16), and a bidirectional threaded rod (18) being rotatably connected inside the arch frame (14).

3. A docking detection device for microphone lines according to claim 1, characterized in that: A second motor (23) is fixedly connected to the inner wall of the fixed box (3), and a lead screw (25) is fixedly connected to the output end of the second motor (23).

4. A docking detection device for microphone lines according to claim 3, characterized in that: The outer ring at the top of the screw rod (25) is threadedly connected to a second nut pair (26), and the top of the second nut pair (26) is fixedly connected to a moving seat (27).

5. A docking detection device for microphone lines according to claim 4, characterized in that: Guide columns (24) penetrate and are slidably connected to the inside of both left and right sides of the movable seat (27), and the guide columns (24) are fixedly connected to the fixed box (3).

6. A docking detection device for microphone lines according to claim 4, characterized in that: The left and right sides of the top of the movable seat (27) are both fixedly connected with connecting columns (28), and the connecting columns (28) are fixedly connected to the telescopic box (4).

7. A docking detection device for microphone lines according to claim 2, characterized in that: The outer ring at the middle end of the bidirectional threaded rod (18) is fixedly connected to a driven gear (20), and the driven gear (20) is meshingly connected to the driving gear (17). The outer rings on both the left and right sides of the bidirectional threaded rod (18) are rotatably connected to a first nut pair (19).

8. A docking detection device for microphone lines according to claim 7, characterized in that: A clamping plate (21) is fixedly connected to the front end of the first nut pair (19), and an arc-shaped plate (22) is fixedly connected to the opposite side of the clamping plate (21).

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