CN219994846U - Acoustic calibrator anchor clamps - Google Patents

Abstract

The utility model discloses an acoustic calibrator clamp, which relates to the technical field of acoustic calibrators and comprises a fixed block and a fixed disc, wherein one end of the fixed block is fixedly provided with a protection box, a central shaft is fixedly arranged in the protection box, a gear is rotationally arranged on the central shaft, a first toothed plate is slidably arranged in the protection box, a second toothed plate is slidably arranged in the protection box, limiting blocks are fixedly arranged on one sides of the first toothed plate and the second toothed plate, the limiting blocks are slidably connected with the inner wall of the protection box, a connecting block is fixedly arranged on the other sides of the first toothed plate and the second toothed plate, a clamping block is fixedly arranged at one end of the connecting block, an instrument is arranged on the inner side of the clamping block, and the first toothed plate and the second toothed plate are meshed with the gear. According to the sound calibrator, the plurality of structures are arranged to move together, so that the friction force between the sound calibrator and the protective box is increased, the clamping block is clamped into the fixing groove through the thrust of the first spring, the whole structure cannot move, and the clamping block of the clamp is increased to fix the sound calibrator more firmly.

Description

Acoustic calibrator anchor clamps

Technical Field

The utility model relates to the field of acoustic calibrators, in particular to an acoustic calibrator clamp.

Background

Acoustic calibrators include calibrating microphones, speakers, or other acoustic devices, which are typically used with a cradle that requires the passage of a clamp when connected to the acoustic calibrator.

The current acoustic calibrators have the following disadvantages when in use: 1. at present, most of the acoustic calibrator clamps have simple structures, the acoustic calibrator is fixed through the tensile force of a spring, the clamp bears limited weight, and when encountering a heavier acoustic calibrator, the clamp can drop in the moving process, so that the acoustic calibrator is damaged; 2. at present, the fixed clamp of the acoustic calibrator is not stable enough to support and is easy to topple over.

Disclosure of Invention

The utility model aims to solve the defects of limited bearing capacity of a clamp for fixing an acoustic calibrator and insufficient stability of clamp support in the prior art, and provides the acoustic calibrator clamp.

In order to solve the problems of limited bearing capacity of a clamp and insufficient stability of the clamp support of the acoustic calibrator in the prior art, the utility model adopts the following technical scheme:

the utility model provides an acoustic calibrator anchor clamps, includes fixed block and fixed disk, fixed block one end is fixed to be equipped with the protection box, protection box internal fixation is equipped with the center pin, it is equipped with the gear to rotate on the center pin, it is equipped with first pinion rack to slide in the protection box, it is equipped with the second pinion rack to slide in the protection box, first pinion rack is all fixed with stopper with second pinion rack one side, stopper and protection box inner wall sliding connection, first pinion rack and second pinion rack opposite side are fixed and are equipped with the connecting block, connecting block one end is fixed and is equipped with the grip block, the grip block inboard is equipped with the instrument, first pinion rack and second pinion rack all mesh with the gear, first pinion rack is located both sides about the gear, the stopper is T shape, a pair of spread groove has been seted up to the protection box one side, connecting block one end passes the spread groove, the connecting block is laminated mutually with the spread groove inner wall.

Preferably, the protection box upper surface has seted up the removal groove, a plurality of fixed slots have been seted up to removal inslot wall both sides, second pinion rack upper surface fixation is equipped with the fixed column, it is equipped with the removal post to slide in the fixed column, the fixed first spring that is equipped with of removal post lower extreme, first spring lower extreme and removal post inner wall fixed connection, it is equipped with a pair of fixture block to slide in the removal post, fixture block one end is fixed and is equipped with the second spring, fixed column one end passes the removal groove, fixture block one end is trapezoidal shape, fixture block one end passes the dead lever.

Preferably, the fixed surface is equipped with three supporting legs under the fixed disk, fixed surface is equipped with the dead lever on the fixed disk, the interior movable rod that is equipped with of dead lever, the screw thread is equipped with the bolt on the dead lever, movable rod upper end and fixed block fixed connection, bolt one end is laminated mutually with the movable rod outer wall, the movable rod is laminated mutually with the dead lever inner wall.

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

1. according to the utility model, the plurality of structures are arranged to move together, so that the friction force between the clamp block and the protection box is increased, the clamping block is clamped into the fixing groove through the thrust of the first spring, the whole structure cannot move, and the clamp clamping block is increased to fix the sound calibrator more firmly;

2. in the utility model, the stability of the clamp support is improved by arranging the triangular distribution supporting legs and maintaining the design that the centers are positioned at the positions of the moving rods.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic diagram of a clamping block according to the present utility model;

FIG. 3 is a schematic view of a second toothed plate according to the present utility model;

FIG. 4 is a schematic cross-sectional view of the stationary and moving columns of the present utility model;

number in the figure: 1. a fixed block; 11. a protective case; 12. a central shaft; 13. a gear; 14. a first toothed plate; 15. a second toothed plate; 16. a limiting block; 17. a connecting block; 18. a clamping block; 19. an instrument; 2. a moving groove; 21. a fixing groove; 22. fixing the column; 23. a moving column; 24. a first spring; 25. a clamping block; 26. a second spring; 3. a connecting groove; 4. a fixed plate; 41. support legs; 42. a fixed rod; 43. a moving rod; 44. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1: the embodiment provides an acoustic calibrator anchor clamps, see fig. 1-4, specifically, including fixed block 1 and fixed disk 4, fixed block 1 one end is fixed and is equipped with protection box 11, protection box 11 internal fixation is equipped with center pin 12, the rotation is equipped with gear 13 on the center pin 12, the interior sliding of protection box 11 is equipped with first pinion rack 14, the interior sliding of protection box 11 is equipped with second pinion rack 15, first pinion rack 14 and second pinion rack 15 one side is all fixed and is equipped with stopper 16, stopper 16 and protection box 11 inner wall sliding connection, first pinion rack 14 and second pinion rack 15 opposite side are fixed and are equipped with connecting block 17, connecting block 17 one end is fixed and is equipped with grip block 18, the grip block 18 inboard is equipped with instrument 19, first pinion rack 14 and second pinion rack 15 all mesh with gear 13, first pinion rack 14 and second pinion rack 15 are located gear 13 upper and lower both sides, stopper 16 is the T shape, grip block 18 is laminated with instrument 19 outer wall, a pair of spread out of connecting groove 3 in protection box 11 one side, connecting block 17 one end passes connecting groove 3, connecting block 17 is laminated with connecting groove 3 inner wall, carry out the acoustic calibrator clamp 13 with second pinion rack 13 and carry out the centre piece 13 and carry out the motion along the centre pin 13 in the centre piece is carried out on the second instrument 13, carry out the centre piece is carried out to the centre gripping piece is moved to the centre piece 13, carry out the centre piece is inboard and is equipped with instrument 19, carry out instrument 19, the centre piece is located, first pinion rack 13 is moved along 13, tooth rack 13 is located, tooth 13, 13 is located in the centre piece 13, 13T is T, 13 is T.

In a specific implementation process, as shown in fig. 3 and 4, a moving groove 2 is formed in the upper surface of the protection box 11, a plurality of fixing grooves 21 are formed in two sides of the inner wall of the moving groove 2, a fixing column 22 is fixedly arranged on the upper surface of the second toothed plate 15, a moving column 23 is slidably arranged in the fixing column 22, a first spring 24 is fixedly arranged at the lower end of the moving column 23, the lower end of the first spring 24 is fixedly connected with the inner wall of the moving column 23, a pair of clamping blocks 25 are slidably arranged in the moving column 23, one end of each clamping block 25 is fixedly provided with a second spring 26, one end of each fixing column 22 penetrates through the moving groove 2, one end of each clamping block 25 is in a trapezoid shape, one end of each clamping block 25 penetrates through a fixing rod 42, and the end slope surface of each clamping block 25 in the moving column 23 contacts with the inner wall of the corresponding fixing groove 21 by pulling the moving column 23 upwards, so that the clamping blocks 25 move into the moving column 23 and squeeze the second spring 26, and the second toothed plate 15 is driven to move by the fixing column 22.

In the specific implementation process, as shown in fig. 1, three supporting legs 41 are fixedly arranged on the lower surface of the fixed disc 4, a fixed rod 42 is fixedly arranged on the upper surface of the fixed disc 4, a movable rod 43 is slidably arranged in the fixed rod 42, a bolt 44 is arranged on the fixed rod 42 in a threaded manner, the upper end of the movable rod 43 is fixedly connected with the fixed block 1, one end of the bolt 44 is attached to the outer wall of the movable rod 43, the movable rod 43 is attached to the inner wall of the fixed rod 42, the supporting legs 41 are distributed in a triangular shape, the height of the protection box 11 is adjusted by moving the movable rod 43, and the end of the bolt 44 is contacted with the movable rod 43 to fix the position of the movable rod 43 by rotating the bolt 44.

Specifically, the working principle and the operation method of the utility model are as follows:

step one, the height of the protective box 11 is adjusted by moving the moving rod 43, and the end of the bolt 44 is contacted with the moving rod 43 by rotating the bolt 44, so that the position of the moving rod 43 is fixed;

secondly, placing the acoustic calibration instrument 19 in the middle position of the clamping block 18, and pulling the moving column 23 upwards to enable the end slope surface of the clamping block 25 in the moving column 23 to be in contact with the inner wall of the fixed groove 21, so that the clamping block 25 moves into the moving column 23 and presses the second spring 26, and driving the second toothed plate 15 to move through the fixed column 22 in the moving fixed column 22;

step three, the second toothed plate 15 slides along the inside of the protection box 11, drives the gear 13 to rotate along the central shaft 12, drives the first toothed plate 14 to synchronously move by the gear 13, drives the connecting block 17 to move by the first toothed plate 14 and the second toothed plate 15, and drives the clamping block 18 to move in the middle by the connecting block 17 to fix the position of the acoustic calibrator.

According to the utility model, the plurality of structures are arranged to move together, so that the friction force between the clamp block 25 and the protection box 11 is increased, the clamping block 25 is clamped into the fixing groove 21 by the thrust of the first spring 24, the whole structure cannot move, and the clamp clamping block 18 is increased to fix the acoustic calibrator more firmly; by providing the triangular distribution support legs 41 and maintaining the design that the center is located at the position of the moving rod 43, the stability of the clamp support is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (8)

1. The utility model provides an acoustic calibrator anchor clamps, includes fixed block (1) and fixed disk (4), its characterized in that: fixed block (1) one end is fixed and is equipped with protection box (11), protection box (11) internal fixation is equipped with center pin (12), it is equipped with gear (13) to rotate on center pin (12), it is equipped with first pinion rack (14) to slide in protection box (11), it is equipped with second pinion rack (15) to slide in protection box (11), first pinion rack (14) are all fixed with stopper (16) with second pinion rack (15) one side, stopper (16) and protection box (11) inner wall sliding connection, first pinion rack (14) and second pinion rack (15) opposite side are fixed and are equipped with connecting block (17), connecting block (17) one end is fixed and is equipped with grip block (18), grip block (18) inboard is equipped with instrument (19).

2. An acoustic calibrator fixture according to claim 1, wherein: the protection box (11) upper surface has seted up removal groove (2), a plurality of fixed slots (21) have been seted up to removal groove (2) inner wall both sides, fixed column (22) are equipped with to second pinion rack (15) upper surface fixation, it is equipped with removal post (23) to slide in fixed column (22), the fixed first spring (24) that has been equipped with of removal post (23) lower extreme, first spring (24) lower extreme and removal post (23) inner wall fixed connection, it is equipped with a pair of fixture block (25) to slide in removal post (23), fixture block (25) one end is fixed and is equipped with second spring (26).

3. An acoustic calibrator fixture according to claim 1, wherein: a pair of connecting grooves (3) are formed in one side of the protection box (11), one end of the connecting block (17) penetrates through the connecting grooves (3), and the connecting block (17) is attached to the inner wall of the connecting grooves (3).

4. An acoustic calibrator fixture according to claim 1, wherein: the fixed disk (4) lower surface fixation is equipped with three supporting legs (41), fixed disk (4) upper surface fixation is equipped with dead lever (42), it is equipped with movable rod (43) to slide in dead lever (42), the screw thread is equipped with bolt (44) on dead lever (42), movable rod (43) upper end and fixed block (1) fixed connection.

5. An acoustic calibrator clamp according to claim 4, wherein: one end of the bolt (44) is attached to the outer wall of the moving rod (43), and the moving rod (43) is attached to the inner wall of the fixed rod (42).

6. An acoustic calibrator fixture according to claim 2, wherein: one end of the fixing column (22) penetrates through the moving groove (2), one end of the clamping block (25) is trapezoid, and one end of the clamping block (25) penetrates through the fixing rod (42).

7. An acoustic calibrator fixture according to claim 1, wherein: the first toothed plate (14) and the second toothed plate (15) are both meshed with the gear (13), and the first toothed plate (14) and the second toothed plate (15) are positioned on the upper side and the lower side of the gear (13).

8. An acoustic calibrator fixture according to claim 1, wherein: the limiting block (16) is T-shaped, and the clamping block (18) is attached to the outer wall of the instrument (19).