CN219183757U

CN219183757U - Auditory sense detection device

Info

Publication number: CN219183757U
Application number: CN202223458611.XU
Authority: CN
Inventors: 王晓萍; 陈德清; 李瀚宗; 谭佳; 杨苏娜
Original assignee: Dehong Vocational College
Current assignee: Dehong Vocational College
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-16
Anticipated expiration: 2032-12-23

Abstract

The utility model belongs to the technical field of auditory detection, in particular to an auditory detection device which comprises a chassis; a square column is fixedly connected to the center of the top end of the outer wall of the chassis; the outer side wall of the square column is sleeved with a square shell; a first square column is fixedly connected to the top end of one side of the outer wall of the square shell; a pair of first square shells are fixedly connected to one side of the outer wall of the first square column through a pair of sliding rods, and the opposite sides of the pair of first square shells are all open; in order to solve among the above-mentioned technique through manual pressing movable rod, make the iron ball contact with detect the iron sheet, make the sound and detect patient's hearing condition, owing to press manually, and do not have the scale to mark, make the device unable accurate regulation make the size of sound, make the hearing test of inspector not accurate enough, lead to medical staff to judge the specific hearing condition of inspector, cause medical staff to carry out the treatment of next step, make the device unable actual demand of satisfying current medical environment's problem.

Description

Auditory sense detection device

Technical Field

The utility model belongs to the technical field of auditory detection, and particularly relates to an auditory detection device.

Background

Hearing is a very important sensation for people. The disease related to hearing (hearing impairment) has seriously affected people's daily life, so that the disease related to hearing (hearing impairment) can be found early for the detection of hearing, which is beneficial to timely treatment and enables people to recover physical health.

The utility model discloses a hearing function detection device is disclosed to publication number CN213430124U, including universal wheel, movable cabinet and display screen, the universal wheel is installed to the bottom of movable cabinet, the top of movable cabinet is provided with the support, the top of support rotates and is connected with the display screen, the cavity has been seted up to the side of movable cabinet, first recess has been seted up to the inner wall of cavity, the inner wall sliding connection of first recess has the slider. Through setting up first recess, make the test bench can accomodate the cavity inside through first recess, the telescopic link that sets up simultaneously is providing the support to the test bench of taking out, and is flexible through the movable rod, makes the iron ball touch detect the iron sheet and make the sound, makes patient judge the one side of making the sound to this carries out effectual detection to patient's ears, through setting up the disinfection platform, makes sterilizing equipment can place on the disinfection bench, can carry out thorough disinfection to equipment surface through hose connection's shower nozzle.

According to the technology, the iron ball is contacted with the detection iron sheet through manual pressing, and the hearing condition of a patient is detected by making sound, because the iron ball is manually pressed and no scale marks are arranged, the device can not accurately adjust the size of the sound, the hearing test of a detector is not accurate enough, medical staff can not judge the specific hearing intensity condition of the detector, medical staff can not carry out the treatment of the next step, and the device can not meet the actual requirement of the current medical environment.

To this end, the utility model provides an auditory sense detection device.

Disclosure of Invention

In order to make up the deficiency of the prior art, solve in the above-mentioned technology through manual pressing the movable rod, make iron ball and detect the iron sheet to contact, make the sound to detect patient's hearing condition, because manual pressing, and there is no scale to mark, make the device unable accurate regulation make the size of sound, make the hearing test of inspector inaccurate, cause medical staff unable to judge the concrete hearing intensity condition of inspector, cause medical staff unable to carry out the treatment of the next step, make the device unable to satisfy the actual demand of current medical environment problem, the utility model provides an auditory detection device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an auditory detection device, which comprises a chassis; a square column is fixedly connected to the center of the top end of the outer wall of the chassis; the outer side wall of the square column is sleeved with a square shell; a first square column is fixedly connected to the top end of one side of the outer wall of the square shell; a pair of first square shells are fixedly connected to one side of the outer wall of the first square column through a pair of sliding rods, and the opposite sides of the pair of first square shells are all open; the top ends of the inner walls of the pair of first square shells are fixedly connected with detection iron sheets; one side of the inner wall of the first square shell is fixedly connected with a detection iron ball through a spring; the outer side walls of the pair of detection iron balls are fixedly connected with T-shaped rods, and one ends of the T-shaped rods penetrate through the first square shell; one side of the outer wall of the first square shell is fixedly connected with a graduated scale, and the graduated scales are symmetrical relative to the central line of the first square column; a pointer is fixedly connected to one side of the outer wall of the handle of the T-shaped rod, and one side of the outer wall of the pointer contacts with one side of the outer wall of the graduated scale respectively; an adjusting piece is arranged on one side of the outer wall of the first square shell, and the T-shaped rod is accurately adjusted through the adjusting piece; the medical staff can accurately judge the hearing condition and the illness state of the patient so as to be convenient for the next treatment.

Preferably, the adjusting member comprises a first threaded rod; one end of each of the pair of first threaded rods is rotatably connected to one side of the outer walls of the pair of first square shells, and the first threaded rods are positioned above the T-shaped rods; the outer side walls of the pair of first threaded rods are in threaded connection with moving blocks, and one side of the outer wall of each moving block is contacted with one side of the outer wall of each graduated scale; a pair of square grooves are formed in the top end of the outer wall of the handle of the T-shaped rod; the inner side walls of the square grooves are slidably provided with U-shaped rods, the top ends of the U-shaped rods penetrate through the moving blocks, and the U-shaped rods are slidably connected with the moving blocks; a stretching rod is fixedly connected to the top end of the outer wall of the U-shaped rod; the device can detect the hearing condition of the patient more accurately.

Preferably, a sliding groove is formed in one side of the outer wall of the first square column; the sliding rods are both in sliding connection in the sliding groove, and the sliding rods are symmetrical with respect to the central line of the first square column; one side of the inner wall of the sliding groove is rotationally connected with a bidirectional threaded rod, one end of the bidirectional threaded rod penetrates through a pair of sliding rods and the first square column, and the bidirectional threaded rod is respectively in threaded connection with the pair of sliding rods; one side of the outer wall opposite to the sliding rod is fixedly connected with an arc-shaped fixing block; so that the patient can not have detection errors caused by moving the head or being too far or too close to the detection device during detection.

Preferably, the square column is in sliding connection with the square shell; a group of clamping grooves are formed in one side of the outer wall of the square column; a first through groove is formed in one side of the outer wall of the square shell; a second square shell is fixedly connected to one side of the outer wall of the square shell, and the second square shell is communicated with the first through groove; one side of the inner wall of the second square shell is fixedly connected with a clamping block through a spring, and the clamping block is connected in the first through groove in a sliding manner; a movable rod is fixedly connected to one side of the outer wall of the clamping block, and one end of the movable rod penetrates through the second square shell; the device can be adjusted according to the height of each person.

Preferably, one side of the outer wall of the handle of the movable rod is connected with a second threaded rod in a threaded manner, and one end of the second threaded rod penetrates through the movable rod; a thread groove is formed in one side of the outer wall of the second square shell, and the thread groove is matched with the second threaded rod; the device is safer and more reliable.

Preferably, the section of the clamping groove is in a right-angle trapezoid shape; the section of the clamping block is in a right-angle trapezoid shape; the operation of the device is simpler and more convenient.

The beneficial effects of the utility model are as follows:

1. according to the hearing detection device, the T-shaped rod is pulled to drive the detection iron ball to be far away from the test iron sheet, then the T-shaped rod drives the pointer to move on the graduated scale until the pointer moves to a proper position, the T-shaped rod is loosened to enable the spring to eject the detection iron ball to knock on the detection iron sheet, sound is generated, the size of the generated sound can be determined through the graduated scale and the pointer, so that medical staff can better detect the hearing condition of a patient, and the T-shaped rod can accurately adjust the size of the sound through the adjusting piece, so that the medical staff can accurately judge the hearing condition and the illness state of the patient, and further treatment is facilitated.

2. According to the hearing detection device, the stretching rod on the moving block on the first threaded rod is pulled, then the first threaded rod is rotated, two parts of the bottom end of the outer wall of the U-shaped rod are flush with the pair of square through grooves, then the stretching rod is loosened, the U-shaped rod is inserted into the square through grooves, then the first threaded rod is rotated to drive the T-shaped rod to move, at the moment, the position of the accurate pointer is seen, the T-shaped rod moves to a proper place, the stretching rod is pulled, the U-shaped rod is separated from the square through grooves, the spring ejects the detection iron ball, the detection iron sheet is knocked, the detection is more accurate, the phenomenon that the detection situation is deviated due to shaking or instability of hands of detection personnel is prevented, and the hearing situation of a patient can be detected more accurately.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic view of the structure of the first casing and the detecting iron piece;

FIG. 3 is a partial cross-sectional view of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

FIG. 5 is an exploded view of the travel bar and the second threaded bar;

in the figure: 1. a chassis; 2. square columns; 3. a square shell; 4. a first square column; 5. a slide bar; 6. a first square shell; 7. detecting an iron sheet; 8. detecting an iron ball; 9. a T-bar; 10. a graduated scale; 11. a pointer; 12. a first threaded rod; 13. a moving block; 14. square grooves; 15. a U-shaped rod; 16. a stretching rod; 17. a sliding groove; 18. a two-way threaded rod; 19. an arc-shaped fixed block; 20. a clamping groove; 21. a first through groove; 22. a second square shell; 23. a clamping block; 24. a moving rod; 25. a second threaded rod; 26. a thread groove.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1 to 5, an auditory sense detection device according to the present utility model includes a chassis 1; a square column 2 is fixedly connected to the center of the top end of the outer wall of the chassis 1; the outer side wall of the square column 2 is sleeved with a square shell 3; a first square column 4 is fixedly connected to the top end of one side of the outer wall of the square shell 3; a pair of first square shells 6 are fixedly connected to one side of the outer wall of the first square column 4 through a pair of sliding rods 5, and the opposite sides of the pair of first square shells 6 are all open; the top ends of the inner walls of the pair of first square shells 6 are fixedly connected with detection iron sheets 7; a pair of detection iron balls 8 are fixedly connected to one side of the inner wall of the first square shell 6 through springs; the outer side walls of the pair of detection iron balls 8 are fixedly connected with T-shaped rods 9, and one ends of the T-shaped rods 9 penetrate through the first square shell 6; a pair of graduated scales 10 are fixedly connected to one side of the outer wall of the first square shell 6, and the graduated scales 10 are symmetrical with respect to the central line of the first square column 4; a pointer 11 is fixedly connected to one side of the outer wall of the handle of the T-shaped rod 9, and one side of the outer wall of the pointer 11 contacts with one side of the outer wall of the graduated scale 10 respectively; an adjusting piece is arranged on one side of the outer wall of the first square shell 6, and the T-shaped rod 9 is accurately adjusted through the adjusting piece; in the prior art, the moving rod 24 is manually pressed to make the iron ball contact with the iron detection sheet 7 to make a sound so as to detect the hearing condition of a patient, and the T-shaped rod 9 is manually pressed and is not marked by scales, so that the device cannot accurately adjust the size of the sound, the hearing test of a detector is not accurate enough, medical staff cannot judge the specific hearing weakness condition of the detector, the medical staff cannot perform the next treatment, the device cannot meet the actual requirement of the current medical environment, and therefore, the utility model can accurately judge the condition of the patient by the sound of the accurate adjustment of the size of the adjuster, and the medical staff can accurately judge the condition of the patient by pulling the T-shaped rod 9, driving the iron detection ball 8 to move on the graduated scale 10 by the T-shaped rod 9, then driving the pointer 11 to move to the proper position by the pointer 11, and ejecting the iron detection ball 8 to knock the iron detection sheet 7, so that the size of the sound can be determined by the graduated scale 10 and the pointer 11.

The adjustment member comprises a first threaded rod 12; one end of each of the pair of first threaded rods 12 is rotatably connected to one side of the outer walls of the pair of first square shells 6, and the first threaded rods 12 are positioned above the T-shaped rods 9; the outer side walls of the pair of first threaded rods 12 are in threaded connection with the moving blocks 13, and one side of the outer wall of each moving block 13 is respectively contacted with one side of the outer wall of the corresponding scale 10; a pair of square grooves 14 are formed in the top end of the outer wall of the handle of the T-shaped rod 9; the inner side walls of the pair of square grooves 14 are slidably provided with U-shaped rods 15, the top ends of the U-shaped rods 15 penetrate through the moving blocks 13, and the U-shaped rods 15 are slidably connected with the moving blocks 13; a stretching rod 16 is fixedly connected to the top end of the outer wall of the U-shaped rod 15; during operation, through pulling the tensile pole 16 on the movable block 13 on the first threaded rod 12, then rotate first threaded rod 12, make two places and a pair of square logical groove of outer wall bottom of U-shaped pole 15 flush, then loosen tensile pole 16, make U-shaped pole 15 insert square logical inslot, then rotate first threaded rod 12, drive T-shaped pole 9 and remove, the position of the pointer 11 is looked at this moment, to T-shaped pole 9 and remove suitable place, pull tensile pole 16, make U-shaped pole 15 and square logical groove break away from, make the spring pop up the detection iron ball 8, strike and detect iron sheet 7, make the more accurate of detection, prevent that the detection personnel from trembling or unstability, and lead to the detection condition to appear the deviation, make this device can more accurate detection patient's hearing condition.

A sliding groove 17 is formed in one side of the outer wall of the first square column 4; a pair of the sliding rods 5 are slidably connected in the sliding groove 17, and the pair of the sliding rods 5 are symmetrical with respect to the center line of the first square column 4; one side of the inner wall of the sliding groove 17 is rotatably connected with a bidirectional threaded rod 18, one end of the bidirectional threaded rod 18 penetrates through the pair of sliding rods 5 and the first square column 4, and the bidirectional threaded rod 18 is respectively in threaded connection with the pair of sliding rods 5; one side of the outer wall opposite to the sliding rod 5 is fixedly connected with an arc-shaped fixed block 19; during operation, the two-way threaded rod 18 is rotated to enable the pair of sliding rods 5 to move towards the center of the first square column 4, so that the pair of arc-shaped fixing blocks 19 move along, the arc-shaped fixing blocks 19 can be adjusted and fixed according to the head size of each person, the head of a patient can be fixed, the patient can better perform hearing detection, and detection errors caused by moving the head or being too far or too close to the detection device can be avoided during detection of the patient.

The square column 2 is in sliding connection with the square shell 3; a group of clamping grooves 20 are formed in one side of the outer wall of the square column 2; a first through groove 21 is formed in one side of the outer wall of the square shell 3; a second square shell 22 is fixedly connected to one side of the outer wall of the square shell 3, and the second square shell 22 is communicated with the first through groove 21; a clamping block 23 is fixedly connected to one side of the inner wall of the second square shell 22 through a spring, and the clamping block 23 is slidably connected in the first through groove 21; a moving rod 24 is fixedly connected to one side of the outer wall of the clamping block 23, and one end of the moving rod 24 penetrates through the second square shell 22; during operation, the clamping block 23 moves out of the clamping groove 20 through stretching the moving rod 24, the square column 2 and the square shell 3 are released from being fixed, then the height is adjusted according to the height of each person, the fixed positions are more because of the larger head, and the detected iron sheet 7 is larger, so that the fixed positions are not required to be too accurate, after the position of the square shell 3 is adjusted, the moving rod 24 is loosened, the spring ejects the clamping block 23 into the clamping groove 20, the fixing is completed, and the device can be adjusted according to the height of each person.

A second threaded rod 25 is connected to one side of the outer wall of the handle of the moving rod 24 in a threaded manner, and one end of the second threaded rod 25 penetrates through the moving rod 24; a thread groove 26 is formed on one side of the outer wall of the second square shell 22, and the thread groove 26 is matched with the second threaded rod 25; during operation, after the position adjustment of square shell 3, rotate second threaded rod 25, make second threaded rod 25 rotate into in the screw groove 26, fix movable rod 24, prevent in the testing process, because of other personnel touch by mistake, lead to square shell 3 to drive the detection rotation and drop to cause personnel injury, make this device more safe and reliable, also prevented that the child who detects the hearing from pulling movable rod 24.

The section of the clamping groove 20 is in a right-angle trapezoid shape; the section of the clamping block 23 is in a right-angle trapezoid shape; during operation, the cross section through screens groove 20 is right trapezoid shape and the cross section of screens piece 23 is right trapezoid shape, makes square shell 3 when upwards adjusting, and when the inclined plane of screens piece 23 touched the inclined plane of screens groove 20, screens piece 23 can retract slowly in second square shell 22, makes when upwards adjusting, does not need to stimulate movable rod 24, makes the operation of this device more simple and convenient.

Working principle: by pulling the T-shaped rod 9, the T-shaped rod 9 drives the detection iron ball 8 to be far away from the test iron sheet, then the T-shaped rod 9 drives the pointer 11 to move on the graduated scale 10, after the pointer 11 moves to a proper position, the T-shaped rod 9 is loosened, the spring ejects the detection iron ball 8 to knock on the detection iron sheet 7, the sound is made, the size of the sound can be determined through the graduated scale 10 and the pointer 11, so that medical staff can better detect the hearing condition of a patient, the T-shaped rod 9 also pulls a stretching rod 16 on a moving block 13 on the first threaded rod 12, then the first threaded rod 12 is rotated, two parts of the bottom end of the outer wall of the U-shaped rod 15 are flush with a pair of square through grooves, then the stretching rod 16 is loosened, the U-shaped rod 15 is inserted into the square through grooves, then the first threaded rod 12 is rotated, and the T-shaped rod 9 is driven to move, at this time, the position of the pointer 11 is calibrated, the stretching rod 16 is pulled until the T-shaped rod 9 moves to a proper position, the U-shaped rod 15 is separated from the square through groove, the spring ejects the detection iron ball 8, the detection iron sheet 7 is knocked, the detection is more accurate, the deviation of the detection condition caused by shaking or instability of hands of detection personnel is prevented, medical personnel can accurately judge the hearing condition and illness state of a patient so as to facilitate the treatment of the next step, the two-way threaded rod 18 can be rotated before the detection, the pair of sliding rods 5 move towards the center of the first square column 4, the pair of arc-shaped fixing blocks 19 can follow the movement, the arc-shaped fixing blocks 19 can be adjusted and fixed according to the head size of each person, the head of the patient can be fixed, the patient can better perform hearing detection, and the patient can perform the detection, the situation that detection errors occur due to the fact that the head is moved too far or too close to the detection device is avoided, when the heights of patients to be detected are different, the clamping blocks 23 are moved out of the clamping grooves 20 through stretching the moving rods 24, the square columns 2 and the square shells 3 are unfixed, then the height is adjusted according to the heights of each person, the positions which can be fixed are more due to the fact that the head is larger, the detection iron sheets 7 are also larger, the fixed positions are not required to be accurate, after the positions of the square shells 3 are adjusted, the moving rods 24 are loosened, the springs spring the clamping blocks 23 into the clamping grooves 20, fixing is completed, the device can be adjusted according to the heights of each person, and after the positions of the square shells 3 are adjusted, the second threaded rod 25 is rotated, the second threaded rod 25 is enabled to rotate into the threaded groove 26, the movable rod 24 is fixed, the situation that the square shell 3 is driven to rotate and drop due to false touch of other people in the detection process is prevented, personnel are injured, the device is safer and more reliable, children detecting hearing are prevented from pulling the movable rod 24, the square shell 3 is enabled to retract into the second square shell 22 when the inclined plane of the clamping block 23 contacts with the inclined plane of the clamping groove 20 in the upward adjustment process due to the fact that the section of the clamping groove 20 is in the right-angle trapezoid shape and the section of the clamping block 23 is in the right-angle trapezoid shape, and the operation of the device is enabled to be simpler and more convenient without pulling the movable rod 24 in the upward adjustment process.

The front, rear, left, right, up and down are all based on fig. 1 in the drawings of the specification, the face of the device facing the observer is defined as front, the left side of the observer is defined as left, and so on, according to the viewing angle of the person.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of the present utility model.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An auditory detection device, characterized by comprising a chassis (1); a square column (2) is fixedly connected to the center of the top end of the outer wall of the chassis (1); the outer side wall of the square column (2) is sleeved with a square shell (3); a first square column (4) is fixedly connected at the top end of one side of the outer wall of the square shell (3); a pair of first square shells (6) are fixedly connected to one side of the outer wall of the first square column (4) through a pair of sliding rods (5), and the opposite sides of the pair of first square shells (6) are all open; a pair of detection iron sheets (7) are fixedly connected to the top ends of the inner walls of the first square shell (6); one side of the inner wall of the first square shell (6) is fixedly connected with a detection iron ball (8) through a spring; the outer side walls of the pair of detection iron balls (8) are fixedly connected with T-shaped rods (9), and one ends of the T-shaped rods (9) penetrate through the first square shell (6); one side of the outer wall of the first square shell (6) is fixedly connected with a graduated scale (10), and the graduated scales (10) are symmetrical relative to the central line of the first square column (4); a pointer (11) is fixedly connected to one side of the outer wall of the handle of the T-shaped rod (9), and one side of the outer wall of the pointer (11) is respectively contacted with one side of the outer wall of the graduated scale (10); an adjusting piece is arranged on one side of the outer wall of the first square shell (6), and the T-shaped rod (9) is accurately adjusted through the adjusting piece.

2. An auditory detection device according to claim 1, wherein the adjustment member comprises a first threaded rod (12); one end of each of the pair of first threaded rods (12) is rotatably connected to one side of the outer walls of the pair of first square shells (6), and the first threaded rods (12) are positioned above the T-shaped rods (9); the outer side walls of the pair of first threaded rods (12) are in threaded connection with moving blocks (13), and one side of the outer wall of each moving block (13) is respectively contacted with one side of the outer wall of each graduated scale (10); a pair of square grooves (14) are formed in the top end of the outer wall of the handle of the T-shaped rod (9); the inner side walls of the pair of square grooves (14) are slidably provided with U-shaped rods (15), the top ends of the U-shaped rods (15) penetrate through the moving blocks (13), and the U-shaped rods (15) are slidably connected with the moving blocks (13); the top end of the outer wall of the U-shaped rod (15) is fixedly connected with a stretching rod (16).

3. An auditory detection device according to claim 2, characterized in that a sliding groove (17) is provided on one side of the outer wall of the first square column (4); the pair of sliding rods (5) are both in sliding connection in the sliding groove (17), and the pair of sliding rods (5) are symmetrical with respect to the central line of the first square column (4); one side of the inner wall of the sliding groove (17) is rotatably connected with a bidirectional threaded rod (18), one end of the bidirectional threaded rod (18) penetrates through the pair of sliding rods (5) and the first square column (4), and the bidirectional threaded rod (18) is respectively in threaded connection with the pair of sliding rods (5); one side of the outer wall opposite to the sliding rod (5) is fixedly connected with an arc-shaped fixing block (19).

4. An auditory detection device according to claim 3, characterized in that the square column (2) is slidingly connected to the square housing (3); one side of the outer wall of the square column (2) is provided with a group of clamping grooves (20); a first through groove (21) is formed in one side of the outer wall of the square shell (3); a second square shell (22) is fixedly connected to one side of the outer wall of the square shell (3), and the second square shell (22) is communicated with the first through groove (21); a clamping block (23) is fixedly connected to one side of the inner wall of the second square shell (22) through a spring, and the clamping block (23) is slidably connected in the first through groove (21); a movable rod (24) is fixedly connected to one side of the outer wall of the clamping block (23), and one end of the movable rod (24) penetrates through the second square shell (22).

5. An auditory detection device according to claim 4, wherein a second threaded rod (25) is screwed on one side of the outer wall at the handle of the moving rod (24), and one end of the second threaded rod (25) penetrates the moving rod (24); a thread groove (26) is formed in one side of the outer wall of the second square shell (22), and the thread groove (26) is matched with the second threaded rod (25).

6. An auditory detection device according to claim 5, wherein the cross section of the detent (20) is in the shape of a right trapezoid; the section of the clamping block (23) is in a right-angle trapezoid shape.