CN215832851U

CN215832851U - Environmental noise detector

Info

Publication number: CN215832851U
Application number: CN202122121809.8U
Authority: CN
Inventors: 李怡雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-15
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an environmental noise detector, which comprises a supporting seat, a leveling structure, a pointing structure and a tester, wherein the pointing structure is arranged above the supporting seat, the tester is arranged above the pointing structure, the leveling structure is arranged at the bottom of the supporting seat, when detection is carried out, expansion of a horn cover can be realized by pushing a movable rod, noise acquisition amount can be enlarged, a damping shaft can rotate on a rotating seat, the direction of the horn cover can be determined by pointing a second pointer to a second dial, the rotating seat can rotate on the supporting seat 1, the source direction of noise can be determined by pointing the first pointer to the first dial, the noise acquisition amount can be increased by the horn cover, the source direction of noise can be determined by measuring, after determination, the horn cover is folded, normal measurement is carried out, and the noise size of the position can be accurately obtained, the detection data can be acquired more accurately.

Description

Environmental noise detector

Technical Field

The utility model relates to the field of noise detection equipment, in particular to an environmental noise detector.

Background

From the physiological point of view, all the sounds which disturb people's rest, study and work and interfere with the sounds to be heard, i.e. the unwanted sounds, are collectively called noise, and when the noise has adverse effects on people and the surrounding environment, noise pollution is formed;

when the existing noise detector is used, the source of noise cannot be accurately judged, and when the existing noise detector is used for detecting the noise, a collector cannot face the noise generating direction, so that the detection data of the noise at the position is inaccurate, and the source of the noise cannot be accurately judged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an environmental noise detector, which solves the technical problems that the source of noise cannot be accurately judged, a collector cannot face the direction of the noise during detection, the detection data of the noise at the position is inaccurate, and the source of the noise cannot be accurately judged.

The purpose of the utility model can be realized by the following technical scheme:

an environmental noise detector comprises a supporting seat, a leveling structure, a pointing structure and a tester, wherein the pointing structure is arranged above the supporting seat, the tester is arranged above the pointing structure, and the leveling structure is arranged at the bottom of the supporting seat;

directional structure includes first calibrated scale, first pointer, damping axle, swing sleeve, second pointer, second calibrated scale, limiting plate, movable rod, loudspeaker cover and roating seat, swing sleeve is installed through the damping axle cooperation in the top of roating seat, one side of roating seat is provided with the second calibrated scale, be fixed with the second pointer on the periphery of damping axle, swing sleeve one end periphery longitudinal symmetry welds and is equipped with the limiting plate, the slide opening has been seted up on the limiting plate, the movable rod alternates in the slide opening, the loudspeaker cover is fixed between two movable rods, the one end of loudspeaker cover is pasted in swing sleeve's one end.

As a further scheme of the utility model: the first dial is fixed on the top side of the supporting seat, a first pointer is welded on one side of the bottom of the rotating seat, and the central axis of the rotating seat and the central axis of the first dial are on the same straight line.

As a further scheme of the utility model: the tester cooperation interlude is in swing telescopic inside, the receiving terminal setting of tester is in the coverage of loudspeaker cover.

As a further scheme of the utility model: the leveling structure includes positioning screw, fixed plate, movable sleeve, unsteady gasbag and water tank, the swing hole has been seted up to the top side tank wall of water tank, the supporting seat cooperation alternates in the swing hole, the bottom of supporting seat is pasted and is had unsteady gasbag, the top side symmetry of water tank is welded and is equipped with the fixed plate, the screw has been seted up to the inside of fixed plate, the positioning screw cooperation is installed in the screw.

As a further scheme of the utility model: the movable sleeve is sleeved on the bottom end of the supporting seat, and the bottom end of the movable sleeve is packaged at the port of the swinging hole.

As a further scheme of the utility model: the water tank is filled with water, and a rubber pad is fixed at the end of the positioning screw rod.

The utility model has the beneficial effects that: when detection is carried out, the horn cover can be expanded by pushing the movable rod, the noise acquisition amount can be enlarged, the damping shaft can rotate on the rotary seat, the second pointer points to the second dial, the direction of the horn cover can be determined, the rotary seat can rotate on the supporting seat 1, the first pointer points to the first dial, the source direction of noise can be judged, the noise acquisition amount can be increased through the horn cover, the source direction of noise can be judged through measurement, the horn cover is folded after judgment, normal measurement is carried out, the noise at the position can be accurately acquired, and detection data can be more accurately acquired;

the floating airbag is arranged at the bottom of the supporting seat, water is arranged in the water tank, the supporting seat can be lifted horizontally under the buoyancy cooperation, the supporting seat can be positioned through the positioning screw rod after the supporting seat is lifted horizontally, the position of noise can be accurately determined, and the detection accuracy is guaranteed.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is an overall front perspective view of the present invention;

FIG. 2 is a perspective overall side view of the present invention;

FIG. 3 is an overall internal structural view of the present invention;

in the figure: 1. a supporting seat; 2. leveling the structure; 3. a pointing structure; 4. a tester; 21. positioning a screw rod; 22. a fixing plate; 23. a movable sleeve; 24. a floating airbag; 25. a water tank; 31. a first dial; 32. a first pointer; 33. a damping shaft; 34. a swing sleeve; 35. a second pointer; 36. a second dial; 37. a limiting plate; 38. a movable rod; 39. a horn cover; 310. a rotating seat.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, an environmental noise detector comprises a supporting seat 1, a leveling structure 2, a pointing structure 3 and a tester 4, wherein the pointing structure 3 is installed above the supporting seat 1, the tester 4 is arranged above the pointing structure 3, and the leveling structure 2 is installed at the bottom of the supporting seat 1;

the pointing structure 3 comprises a first dial 31, a first pointer 32, a damping shaft 33, a swing sleeve 34, a second pointer 35, a second dial 36, a limit plate 37, movable rods 38, a horn cover 39 and a rotary seat 310, wherein the top of the rotary seat 310 is provided with the swing sleeve 34 through the damping shaft 33 in a matching manner, one side of the rotary seat 310 is provided with the second dial 36, the second pointer 35 is fixed on the circumferential surface of the damping shaft 33, the limit plate 37 is welded on the circumferential surface of one end of the swing sleeve 34 in an up-and-down symmetrical manner, a sliding hole is formed in the limit plate 37, the movable rods 38 are inserted in the sliding hole, the horn cover 39 is fixed between the two movable rods 38, one end of the horn cover 39 is adhered to one end of the swing sleeve 34, the first dial 31 is fixed on the top side of the supporting seat 1, the first pointer 32 is welded on one side of the bottom of the rotary seat 310, the central axis of the rotary seat 310 and the central axis of the first dial 31 are on the same straight line, the tester 4 is inserted into the swing sleeve 34 in a matched mode, a receiving end of the tester 4 is arranged in the coverage range of the horn cover 39, noise obtaining amount can be increased through the horn cover 39, the position of a noise source is judged through measurement, the horn cover 39 is folded after judgment, normal measurement is carried out, the noise of the position can be accurately obtained, and detection data can be obtained more accurately;

the leveling structure 2 comprises a positioning screw 21, a fixing plate 22, a movable sleeve 23, a floating air bag 24 and a water tank 25, a swing hole is formed in the wall of the top side of the water tank 25, the supporting seat 1 is inserted in the swing hole in a matching mode, the floating air bag 24 is adhered to the bottom of the supporting seat 1, the fixing plate 22 is symmetrically welded to the top side of the water tank 25, a screw hole is formed in the fixing plate 22, the positioning screw 21 is installed in the screw hole in a matching mode, the movable sleeve 23 is sleeved on the bottom end of the supporting seat 1, the bottom end of the movable sleeve 23 is packaged at the port of the swing hole, water is filled in the water tank 25, a rubber pad is fixed at the end of the positioning screw 21, the floating air bag 24 is arranged at the bottom of the supporting seat 1, water is arranged in the water tank 25, horizontal lifting of the supporting seat 1 can be realized under the matching of buoyancy, positioning of the supporting seat 1 is realized through the positioning screw 21 after horizontal lifting, and the position of noise can be accurately determined, the accuracy of detection is guaranteed.

The working principle of the utility model is as follows: the tester 4 is a YSD130 explosion-proof noise detector, when detecting, the movable rod 38 is pushed, the expansion of the horn cover 39 can be realized, the noise acquisition amount can be enlarged, the damping shaft 33 can rotate on the rotary seat 310, the direction of the horn cover 39 can be determined by pointing the second pointer 35 to the second dial 36, the rotary seat 310 can rotate on the supporting seat 1, the source direction of the noise can be determined by pointing the first pointer 32 to the first dial 31, the noise acquisition amount can be increased by pointing the horn cover 39, the source direction of the noise can be determined by measuring, after determining, the horn cover 39 is folded, the position noise can be normally measured, the position noise size can be accurately obtained, the detection data can be more accurately obtained, when detecting, the floating air bag 24 is arranged at the bottom of the supporting seat 1, water is arranged in the water tank 25, under the coordination of buoyancy, the horizontal lifting of the supporting seat 1 can be realized, after horizontal lifting, the supporting seat 1 is positioned through the positioning screw 21, the position of noise can be accurately determined, and the detection accuracy is guaranteed.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The environmental noise detector is characterized by comprising a supporting seat (1), a leveling structure (2), a pointing structure (3) and a tester (4), wherein the pointing structure (3) is installed above the supporting seat (1), the tester (4) is arranged above the pointing structure (3), and the leveling structure (2) is installed at the bottom of the supporting seat (1);

the pointing structure (3) comprises a first dial (31), a first pointer (32), a damping shaft (33), a swinging sleeve (34), a second pointer (35), a second dial (36), a limit plate (37), a movable rod (38), a horn cover (39) and a rotating seat (310), the top of the rotating seat (310) is provided with a swinging sleeve (34) in a matching way through a damping shaft (33), a second dial (36) is arranged on one side of the rotating seat (310), a second pointer (35) is fixed on the circumferential surface of the damping shaft (33), a limiting plate (37) is welded on the circumferential surface of one end of the swinging sleeve (34) in an up-and-down symmetrical manner, the limiting plate (37) is provided with a sliding hole, the movable rod (38) is inserted in the sliding hole, the horn cover (39) is fixed between the two movable rods (38), and one end of the horn cover (39) is adhered to one end of the swing sleeve (34).

2. The ambient noise detector according to claim 1, wherein the first dial (31) is fixed on the top side of the supporting base (1), the first pointer (32) is welded on the bottom side of the rotating base (310), and the central axis of the rotating base (310) is in the same line with the central axis of the first dial (31).

3. The ambient noise detector according to claim 1, characterized in that the tester (4) is fitted and inserted inside the oscillating sleeve (34), the receiving end of the tester (4) being arranged within the coverage of the horn cover (39).

4. The ambient noise detector according to claim 1, wherein the leveling structure (2) comprises a positioning screw (21), a fixing plate (22), a movable sleeve (23), a floating air bag (24) and a water tank (25), a top side wall of the water tank (25) is provided with a swing hole, the supporting seat (1) is inserted in the swing hole in a matching manner, the floating air bag (24) is adhered to the bottom of the supporting seat (1), the fixing plate (22) is symmetrically welded on the top side of the water tank (25), a screw hole is formed in the fixing plate (22), and the positioning screw (21) is installed in the screw hole in a matching manner.

5. The ambient noise detector according to claim 4, wherein the movable sleeve (23) is sleeved on the bottom end of the supporting seat (1), and the bottom end of the movable sleeve (23) is sealed at the port of the swinging hole.

6. The ambient noise detector according to claim 4, wherein the inside of the water tank (25) is filled with water, and a rubber pad is fixed to an end of the positioning screw (21).