CN218514512U

CN218514512U - Surface microphone calibration fixture convenient to adjust

Info

Publication number: CN218514512U
Application number: CN202222755348.4U
Authority: CN
Inventors: 谷勋亮
Original assignee: Anhui Linquan Kangyue Electronic Technology Co ltd
Current assignee: Anhui Linquan Kangyue Electronic Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-21
Anticipated expiration: 2032-10-19

Abstract

The utility model belongs to the technical field of microphones, in particular to a surface microphone calibration fixture convenient to adjust, which comprises a base, wherein the top end of the base is fixedly provided with a support, the top end of the support is provided with a first chute, a first slider is slidably connected in the first chute, the bottom end of the first slider is fixedly provided with a connecting rod, the bottom end of the connecting rod is fixedly provided with a U-shaped plate, both sides of the inner wall of the U-shaped plate are respectively provided with a clamping plate, and both sides of the top end of the U-shaped plate are respectively fixedly provided with a receiving plate; through setting up first slider, the U template, splint, receiving panel and laser lamp, carry out the centre gripping through splint to the microphone and fix, then under the cooperation of first gear, second gear and lead screw, drive the motion of first slider, drive the motion of microphone promptly, adjust the microphone, when the laser lamp is vertical shines on the receiving panel, the microphone adjusts to the assigned position promptly this moment, it is accurate to make the microphone location, thereby conveniently calibrate the microphone, the accuracy of microphone calibration has been improved.

Description

Surface microphone calibration fixture convenient to adjust

Technical Field

The utility model belongs to the technical field of the microphone, concretely relates to surface microphone calibration anchor clamps convenient to adjust.

Background

The microphone (also called microphone or microphone, formal Chinese name is microphone) is a transducer which converts sound into electric signal, the microphone is a vibrating membrane which transmits the sound vibration to the microphone, and drives the magnet at the inner side to form a changing current, and the changing current is sent to the following sound processing circuit for amplification processing, the surface microphone is a special microphone, the shape and structure of which are both special and flat.

The microphone calibration fixture has the advantages that money is used in the microphone, the microphone needs to be calibrated firstly, the microphone needs to be clamped through the fixture firstly during calibration, then the microphone is aligned with the calibrator, and calibration work is carried out.

In order to solve the above problems, a surface microphone calibration jig convenient to adjust is proposed in the present application.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides a surface microphone calibration anchor clamps convenient to adjust has the characteristics of positioning adjustment and the buffer protection that drops.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a surface microphone calibration anchor clamps convenient to adjust, includes the base, the fixed support that is equipped with in top of base, first spout has been seted up on the top of support, sliding connection has first slider in the first spout, the bottom mounting of first slider is equipped with the connecting rod, the bottom mounting of connecting rod is equipped with the U template, the both sides of U template inner wall all are equipped with splint, the both sides on U template top are all fixed and are equipped with the dash receiver, two the top of dash receiver all is equipped with the laser lamp, two the laser lamp is fixed the both sides that set up in the support bottom respectively, the top of base is equipped with the bottom plate, the second spout has been seted up at the middle part on bottom plate top, sliding connection has two second sliders in the second spout, two the top of second slider all articulates and is equipped with the buffer beam, two the top of buffer beam articulates the both sides that set up in the buffer beam bottom respectively, the top of buffer beam is equipped with the blotter, two one side of second slider all is fixed and is equipped with first spring, two the one end of first spring is fixed both sides that set up at the second spout inner wall respectively.

As the utility model relates to a surface microphone calibration anchor clamps are preferred convenient to adjust, the both sides of U template inner wall are all fixed and are equipped with the second spring, two the one end of second spring respectively with one side fixed connection of two splint.

As the utility model relates to a surface microphone calibration anchor clamps are preferred convenient to adjust, first slider threaded connection has the lead screw, the lead screw rotates and sets up in first spout.

As the utility model relates to a surface microphone calibrates anchor clamps is preferred convenient to adjust, the fixed first gear that is equipped with of one end of lead screw, first gear engagement is connected with the second gear, the second gear passes through the bull stick and rotates the one side that sets up at the support.

As the utility model relates to a surface microphone calibration anchor clamps are preferred convenient to adjust, the mounting groove has been seted up on the top of buffer board, the mounting groove block is connected with the installation piece, the fixed bottom that sets up at the blotter of installation piece.

As the utility model relates to a surface microphone calibrates that anchor clamps are preferred convenient to adjust, the both sides on bottom plate top are all fixed and are equipped with first bracing piece, two the top of first bracing piece all alternates and is connected with the second bracing piece, two the top of second bracing piece is fixed the both sides that set up in the buffer board bottom respectively.

As the utility model relates to a surface microphone calibration anchor clamps are preferred convenient to adjust, the both sides of bottom plate bottom are all fixed and are equipped with first magnet, two the equal magnetism of first magnet is connected with second magnet, two second magnet is fixed the both sides that set up on the base top respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

the microphone is clamped and fixed through the clamping plate by arranging the first sliding block, the U-shaped plate, the clamping plate, the receiving plate and the laser lamp, then the first sliding block is driven to move under the matching of the first gear, the second gear and the screw rod, namely the microphone is driven to move, the microphone is adjusted, and when the laser lamp vertically irradiates the receiving plate, the microphone is adjusted to an appointed position at the moment, so that the microphone is accurately positioned, the microphone is conveniently calibrated, and the calibration accuracy of the microphone is improved;

through setting up the bottom plate, the second slider, the buffer beam, the buffer board, blotter and first spring, when the microphone drops carelessly, the microphone is at first strikeed to the blotter, under the striking effect, drive the buffer board downstream, the buffer board drives the motion of buffer beam and second slider promptly, make the second slider to first spring extrusion, under the effort of first spring, carry out buffer protection to the microphone promptly, reduce the damage that drops of microphone, the life of microphone has been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of a U-shaped plate of the present invention;

fig. 3 is a schematic view of the screw rod structure of the present invention;

fig. 4 is a schematic view of the bottom plate plane structure in the present invention;

in the figure: 1. a base; 2. a support; 3. a first slider; 4. a connecting rod; 5. a U-shaped plate; 6. a splint; 7. receiving a plate; 8. a laser light; 9. a base plate; 10. a second slider; 11. a buffer rod; 12. a buffer plate; 13. a cushion pad; 14. a first spring; 15. a second spring; 16. a screw rod; 17. a first gear; 18. a second gear; 19. a first support bar; 20. a second support bar; 21. a first magnet; 22. a second magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1-4: a surface microphone calibration fixture convenient to adjust comprises a base 1, wherein a support 2 is fixedly arranged at the top end of the base 1, a first sliding groove is formed in the top end of the support 2, a first sliding block 3 is connected in the first sliding groove in a sliding mode, a connecting rod 4 is fixedly arranged at the bottom end of the first sliding block 3, a U-shaped plate 5 is fixedly arranged at the bottom end of the connecting rod 4, clamping plates 6 are arranged on two sides of the inner wall of the U-shaped plate 5 respectively, a microphone is clamped and fixed through the clamping plates 6 and then is driven to move left and right through the first sliding block 3 to be adjusted, when a laser lamp 8 vertically irradiates on a receiving plate 7, the microphone is accurately positioned at the moment, so that the microphone is conveniently calibrated, the calibration accuracy of the microphone is improved, the receiving plates 7 are fixedly arranged on two sides of the top end of the U-shaped plate 5, and laser lamps 8 are arranged at the top ends of the two receiving plates 7, two laser lamp 8 are fixed the both sides that set up in support 2 bottom respectively, the top of base 1 is equipped with bottom plate 9, the second spout has been seted up at the middle part on bottom plate 9 top, sliding connection has two second sliders 10 in the second spout, through second slider 10, buffer bar 11, buffer board 12, blotter 13 and first spring 14's use, protect when the microphone takes place to drop, reduce the damage that drops of microphone, the life of microphone has been improved, the top of two second sliders 10 is all articulated to be equipped with buffer bar 11, the top of two buffer bar 11 is articulated the both sides that set up in buffer board 12 bottom respectively, the top of buffer board 12 is equipped with blotter 13, one side of two second sliders 10 is all fixed and is equipped with first spring 14, the both sides that set up at second spout inner wall are fixed respectively to the one end of two first springs 14.

Specifically, 5 both sides of inner wall of U template are all fixed and are equipped with second spring 15, the one end of two second springs 15 respectively with one side fixed connection of two splint 6, second spring 15 provides the clamping-force for

splint

6, 3 threaded connection of first slider have lead screw 16, lead screw 16 rotates and sets up in first spout, the fixed first gear 17 that is equipped with of one end of lead screw 16, through lead screw 16,

first gear

17 and 18 use of second gear, drive the motion of first slider 3 promptly, thereby adjust the location to the microphone, first gear 17 meshing is connected with second gear 18, second gear 18 rotates through the bull stick and sets up the one side at support 2.

Specifically, the mounting groove has been seted up on the top of buffer board 12, the mounting groove block is connected with the installation piece, the fixed bottom that sets up on buffer board 13 of installation piece, buffer board 13 protects the microphone, reduce the striking damage of microphone, the both sides on bottom plate 9 top are all fixed and are equipped with first bracing piece 19, the top of two first bracing pieces 19 all alternates and is connected with second bracing piece 20, the use of first bracing piece 19 and second bracing piece 20, carry out auxiliary stay to buffer board 12, the top of two second bracing pieces 20 is fixed the both sides that set up in buffer board 12 bottom respectively, the both sides of bottom plate 9 bottom are all fixed and are equipped with first magnet 21, two equal magnetism of first magnet 21 are connected with second magnet 22, the use of first magnet 21 and second magnet 22, fix bottom plate 9, two second magnet 22 are fixed the both sides that set up on base 1 top respectively.

When the microphone calibration device is used specifically, when a microphone is calibrated, the microphone is placed between the clamping plates 6, the clamping plates 6 are driven by the second springs 15 to clamp and fix the microphone, then the rotating rod is rotated to drive the second gear 18 to rotate, the second gear 18 drives the first gear 17 to rotate, the first gear 17 drives the screw rod 16 to rotate, the screw rod 16 drives the first slider 3 to move, the first slider 3 drives the U-shaped plate 5 to move, namely, the microphone is driven to move, the position of the microphone is adjusted, in the motion process that the U-shaped plate 5 drives the microphone, when the receiving plate 7 and the laser lamp 8 are located on the same vertical axis, the laser lamp 8 vertically irradiates on the receiving plate 7 at the moment, namely, the microphone is accurately positioned, so that the microphone is conveniently calibrated, the accuracy of calibration is improved, when the microphone accidentally drops from the clamping plates 6, the microphone drops on the cushion pad 13, under the impact force of the microphone, the microphone is driven to move downwards, the buffer plate 12 drives the buffer rod 11 to move, the buffer rod 11 drives the second slider 10 to move, the first slider 10 drops, the impact force of the microphone, the first spring 14 can reduce the impact force for protecting the microphone, and the microphone, so that the microphone can be damaged by the impact force of the impact on the microphone can be used.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A surface microphone calibration fixture convenient to adjust, includes base (1), its characterized in that: a bracket (2) is fixedly arranged at the top end of the base (1), a first sliding groove is arranged at the top end of the bracket (2), a first sliding block (3) is connected in the first sliding groove in a sliding manner, a connecting rod (4) is fixedly arranged at the bottom end of the first sliding block (3), a U-shaped plate (5) is fixedly arranged at the bottom end of the connecting rod (4), clamping plates (6) are respectively arranged on two sides of the inner wall of the U-shaped plate (5), receiving plates (7) are fixedly arranged on two sides of the top end of the U-shaped plate (5), laser lamps (8) are arranged on the top ends of the two receiving plates (7), the two laser lamps (8) are respectively and fixedly arranged on two sides of the bottom end of the support (2), a bottom plate (9) is arranged at the top end of the base (1), a second sliding groove is arranged in the middle of the top end of the bottom plate (9), two second sliding blocks (10) are connected in the second sliding grooves in a sliding manner, the top ends of the two second sliding blocks (10) are respectively hinged with a buffer rod (11), the top ends of the two buffer rods (11) are respectively hinged on two sides of the bottom end of a buffer plate (12), the top end of the buffer plate (12) is provided with a buffer pad (13), one side of each of the two second sliding blocks (10) is fixedly provided with a first spring (14), and one end of each of the two first springs (14) is fixedly arranged on two sides of the inner wall of the second sliding groove respectively.

2. A surface microphone calibration fixture for facilitating adjustment as set forth in claim 1, wherein: and the two sides of the inner wall of the U-shaped plate (5) are fixedly provided with second springs (15), and one ends of the second springs (15) are fixedly connected with one sides of the two clamping plates (6) respectively.

3. A surface microphone calibration fixture for facilitating adjustment as set forth in claim 1, wherein: the first sliding block (3) is in threaded connection with a screw rod (16), and the screw rod (16) is rotatably arranged in the first sliding groove.

4. A surface microphone calibration jig facilitating adjustment according to claim 3, wherein: one end of the screw rod (16) is fixedly provided with a first gear (17), the first gear (17) is connected with a second gear (18) in a meshing manner, and the second gear (18) is rotatably arranged on one side of the support (2) through a rotating rod.

5. A surface microphone calibration fixture for facilitating adjustment as set forth in claim 1, wherein: the mounting groove has been seted up on the top of buffer board (12), the mounting groove block is connected with the installation piece, the fixed bottom that sets up at blotter (13) of installation piece.

6. The surface microphone calibration jig facilitating adjustment as set forth in claim 1, wherein: the utility model discloses a buffer board, including bottom plate (9), bottom plate, first bracing piece (19) are all fixed being equipped with in both sides on bottom plate (9) top, two the top of first bracing piece (19) all alternates and is connected with second bracing piece (20), two the top of second bracing piece (20) is fixed the both sides that set up in buffer board (12) bottom respectively.

7. The surface microphone calibration fixture facilitating adjustment of claim 6, wherein: the two sides of the bottom end of the base plate (9) are fixedly provided with first magnets (21), two first magnets (21) are magnetically connected with second magnets (22), and the second magnets (22) are fixedly arranged on the two sides of the top end of the base (1) respectively.