CN213239178U

CN213239178U - Noise spectrum analyzer

Info

Publication number: CN213239178U
Application number: CN202022417528.2U
Authority: CN
Inventors: 安同乐
Original assignee: Wuxi State Environmental Testing Technology Co ltd
Current assignee: Wuxi State Environmental Testing Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-18
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the technical field of noise spectrum analyzer, in particular to a noise spectrum analyzer, aiming at the problems that the existing noise spectrum analyzer needs to expose the analyzer body when in use, but is not stable enough to be placed and is easy to shake or even dump when in use, the utility model provides a proposal that comprises an outer protective shell, a clapboard is fixedly connected in the outer protective shell, the bottom of the clapboard is rotatably connected with a bearing, positioning rods are fixedly connected on both sides of the bearing, inclined supporting plates are slidably sleeved on both the positioning rods, triangular supporting blocks are fixedly connected on the bottom of the inclined supporting plates, chutes are arranged on both sides of the outer protective shell, the inclined supporting plates are slidably connected in the chutes, a rolling shaft is fixedly sleeved in the bearing, a first screw rod is fixedly connected on the bottom of the rolling shaft, the utility model can push the inclined supporting plates to slide downwards on the positioning rods through the, and then can support the triangular support piece of bracing plate bottom on ground, carry out stable support to the outer protective housing.

Description

Noise spectrum analyzer

Technical Field

The utility model relates to a noise audio spectrum analyzer technical field especially relates to a noise audio spectrum analyzer.

Background

Noise monitoring is an indispensable work in the environmental protection industry, and a noise spectrum analyzer is a noise measuring instrument in the noise monitoring work. The method is used for spectrum analysis of various industrial noises, and brings great convenience to the work of workers.

When the existing noise spectrum analyzer is used, the analyzer main body needs to be exposed, but the placement is not stable enough, and the analyzer is easy to shake or even topple over when in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current noise spectral analysis appearance and need expose the analysis appearance main part when using, but place unstable inadequately, rock the shortcoming of even empting easily during the use, and the audio spectral analysis appearance of making an uproar that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an audio spectrum analyzer of making an uproar, includes outer protective housing, fixedly connected with baffle in the outer protective housing, the bottom of baffle is rotated and is connected with the bearing, the equal fixedly connected with locating lever in both sides of bearing, the equal slip cap of cover is equipped with oblique fagging on two locating levers, the bottom fixedly connected with triangular support block of fagging to one side, the chute has all been seted up to the both sides of outer protective housing, fagging sliding connection is in the chute to one side, fixed cover is equipped with the roller bearing in the bearing, the first screw rod of bottom fixedly connected with of roller bearing, the bottom fixedly connected with motor of first screw rod, motor fixed connection is on the bottom inner.

Preferably, two limiting rods are fixedly connected to the limiting blocks, and the limiting rods are slidably sleeved on the corresponding inclined supporting plates.

Preferably, the top end of the rolling shaft extends to the upper part of the partition plate and is fixedly connected with a threaded cylinder, and a second screw rod is connected with the threaded cylinder in a threaded manner.

Preferably, the top of the second screw is fixedly connected with an analyzer shell, and a sound absorption block is fixedly arranged in the analyzer shell.

Preferably, the equal fixedly connected with slider in both sides of analysis appearance shell has all seted up the spout on the both sides inner wall of outer protective housing, and slider sliding connection is in the spout.

Compared with the prior art, the utility model has the advantages of:

1. according to the scheme, the first screw rod can be rotated through the motor, the first screw rod can push the limiting block to slide downwards when rotating, the inclined supporting plate can be pushed to slide downwards on the positioning rod through the limiting rod on the limiting block, and then the triangular supporting block at the bottom of the inclined supporting plate can be supported on the ground to stably support the outer protective shell, so that the outer protective shell is prevented from shaking when in use;

2. the roller bearing can be rotated through first screw rod to this scheme, can rotate a screw thread section of thick bamboo through the roller bearing, cooperatees through a screw thread section of thick bamboo and second screw rod, can upwards promote the analysis appearance shell, and the convenience will inhale the sound piece and expose, detects ambient noise, and the slider of analysis appearance shell side can slide in the spout simultaneously, can carry out certain spacing to the analysis appearance shell.

Drawings

Fig. 1 is a schematic structural diagram of a main view section of a noise spectrum analyzer according to the present invention;

fig. 2 is a schematic structural diagram of a side view section of a noise spectrum analyzer according to the present invention;

fig. 3 is a schematic structural diagram of a portion a of fig. 1 of a noise spectrum analyzer according to the present invention.

In the figure: the device comprises an outer protective shell 1, a partition plate 2, a bearing 3, a positioning rod 4, an inclined supporting plate 5, a triangular supporting block 6, an inclined groove 7, a rolling shaft 8, a first screw rod 9, a motor 10, a limiting block 11, a limiting rod 12, a threaded cylinder 13, a second screw rod 14, an analyzer shell 15, a sound absorption block 16, a sliding block 17 and a sliding groove 18.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-3, an audio spectrum analyzer makes an uproar, including outer protective housing 1, fixedly connected with baffle 2 in the outer protective housing 1, the bottom of baffle 2 is rotated and is connected with bearing 3, the equal fixedly connected with locating lever 4 in both sides of bearing 3, it is equipped with fagging 5 all to slide the cover on two locating levers 4, the bottom fixedly connected with triangular support piece 6 of fagging 5, chute 7 has all been seted up to the both sides of outer protective housing 1, fagging 5 sliding connection is in chute 7, the fixed cover is equipped with roller bearing 8 in the bearing 3, the first screw rod 9 of the bottom fixedly connected with of roller bearing 8, the bottom fixedly connected with motor 10 of first screw rod 9, motor 10 fixed connection is on the bottom inner wall of outer protective housing 1, threaded connection cover is equipped with stopper 11 on first screw rod 9, through setting up bearing.

In this embodiment, two gag lever posts 12 of fixedly connected with on the stopper 11, gag lever post 12 slip cover is established on corresponding fagging 5 to one side, through setting up gag lever post 12, can promote fagging 5 to one side and slide on locating lever 4.

In this embodiment, the top end of the roller 8 extends to the upper side of the partition board 2 and is fixedly connected with the threaded cylinder 13, the threaded cylinder 13 is internally threaded with the second screw 14, and the threaded cylinder 13 can be rotated by arranging the roller 8.

In this embodiment, the top of the second screw 14 is fixedly connected with an analyzer housing 15, a sound absorption block 16 is fixedly arranged in the analyzer housing 15, and the noise can be absorbed and detected by the sound absorption block 16.

In this embodiment, the equal fixedly connected with slider 17 in both sides of analysis appearance shell 15 has all seted up spout 18 on the both sides inner wall of outer protective housing 1, and slider 17 sliding connection can restrict analysis appearance shell 15 and slide through setting up slider 17 and spout 18 in spout 18.

Example two

Referring to fig. 1-3, an audio spectrum analyzer makes an uproar, including outer protective housing 1, outer protective housing 1 internal fixation welds has baffle 2, the bottom of baffle 2 is rotated and is connected with bearing 3, the equal fixed welding in both sides of bearing 3 has locating lever 4, it is equipped with oblique fagging 5 to all slide the cover on two locating levers 4, the fixed welding in bottom of oblique fagging 5 has triangular brace 6, chute 7 has all been seted up to outer protective housing 1's both sides, 5 sliding connection of fagging are in chute 7, the fixed cover is equipped with roller bearing 8 in the bearing 3, the fixed welding in bottom of roller bearing 8 has first screw rod 9, the fixed welding in bottom of first screw rod 9 has motor 10, motor 10 passes through screw fixed connection on outer protective housing 1's bottom inner wall, threaded connection cover is equipped with stopper 11 on first screw rod 9, through setting up.

In this embodiment, fixed welding has two gag lever posts 12 on the stopper 11, and gag lever post 12 slip cover is established on corresponding fagging 5, through setting up gag lever post 12, can promote fagging 5 and slide on locating lever 4 to one side.

In this embodiment, the top end of the roller 8 extends to the upper side of the partition board 2 and is fixedly welded with the threaded cylinder 13, the threaded cylinder 13 is internally threaded with the second screw 14, and the threaded cylinder 13 can be rotated by arranging the roller 8.

In this embodiment, the top of the second screw 14 is fixedly welded with the analyzer housing 15, the sound absorption block 16 is fixedly arranged in the analyzer housing 15, and the noise can be absorbed and detected by the sound absorption block 16.

In this embodiment, the equal fixed welding in both sides of analysis appearance shell 15 has slider 17, has all seted up spout 18 on the both sides inner wall of outer protective housing 1, and slider 17 sliding connection can restrict analysis appearance shell 15 and slide through setting up slider 17 and spout 18 in spout 18.

In this embodiment, can rotate first screw rod 9 through motor 10, first screw rod 9 is when rotating, can promote stopper 11 lapse, gag lever post 12 on stopper 11 can promote the fagging 5 and lapse on locating lever 4, and then can support the triangular brace piece 6 of fagging 5 bottom on ground, carry out the stable stay to external protective housing 1, external protective housing 1 rocks when avoiding using, can rotate roller bearing 8 through first screw rod 9, can rotate screw thread section of thick bamboo 13 through roller bearing 8, cooperate with second screw rod 14 through screw thread section of thick bamboo 13, can upwards promote analyzer shell 15, conveniently expose sound absorption piece 16, detect ambient noise, slider 17 of analyzer shell 15 side can slide in spout 18 simultaneously, can carry out certain spacing to analyzer shell 15.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides a noise spectrum appearance, including outer protective housing (1), a serial communication port, fixedly connected with baffle (2) in outer protective housing (1), the bottom of baffle (2) is rotated and is connected with bearing (3), the equal fixedly connected with locating lever (4) in both sides of bearing (3), it is equipped with inclined strut board (5) to all slide the cover on two locating levers (4), the bottom fixedly connected with triangle bracer (6) of inclined strut board (5), chute (7) have all been seted up to the both sides of outer protective housing (1), inclined strut board (5) sliding connection is in chute (7), bearing (3) internal fixation cover is equipped with roller bearing (8), the first screw rod (9) of bottom fixedly connected with of roller bearing (8), the bottom fixedly connected with motor (10) of first screw rod (9), motor (10) fixed connection is on the bottom inner wall of outer protective housing (1), threaded connection cover is equipped with stopper (11) on first screw rod (9).

2. A noise spectrum analyzer according to claim 1, wherein two stop rods (12) are fixedly connected to the stop blocks (11), and the stop rods (12) are slidably sleeved on the corresponding inclined support plates (5).

3. A noise spectrum analyzer according to claim 1, wherein the top end of the roller (8) extends above the diaphragm (2) and is fixedly connected with a threaded cylinder (13), and the threaded cylinder (13) is internally threaded with a second threaded rod (14).

4. A noise spectrum analyzer according to claim 3, wherein the top of the second screw (14) is fixedly connected with an analyzer housing (15), and a sound absorption block (16) is fixedly arranged in the analyzer housing (15).

5. The noise spectrum analyzer as claimed in claim 4, wherein sliding blocks (17) are fixedly connected to two sides of the analyzer casing (15), sliding grooves (18) are formed in two inner side walls of the outer protective casing (1), and the sliding blocks (17) are slidably connected in the sliding grooves (18).