CN219798529U

CN219798529U - Multifunctional noise dosimeter

Info

Publication number: CN219798529U
Application number: CN202320971624.2U
Authority: CN
Inventors: 耿来伟; 张成林; 苏兴; 章长富; 毛叶成; 孙晶; 吕笠; 黄强强; 蔡陆文
Original assignee: Jiangsu Guo Heng Safety Evaluation And Consultation Service Co ltd
Current assignee: Jiangsu Guo Heng Safety Evaluation And Consultation Service Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2023-10-03
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a multifunctional noise dosimeter, which comprises a noise dosimeter body and an acoustic wave receiving end positioned at one side of the noise dosimeter body, wherein a housing is sleeved on the noise dosimeter body, a through hole matched with the acoustic wave receiving end is formed in one side of the housing, a fixing plate sleeved on the noise dosimeter body is arranged at the top end of the housing, the fixing plate is connected with the housing through a turnover assembly, and buffer rubber pads are arranged on the inner wall of the housing and the outer wall of the fixing plate. The beneficial effects are that: through the cooperation design of housing, fixed plate and upset subassembly, compare in traditional structure, wrap up the surface at the noise dosimeter body through the fixed plate, protect the noise dosimeter body, cushion the impact force when falling the noise dosimeter body through the elastic material of buffering rubber pad and buffering post, avoid noise dosimeter body direct with ground contact collision, lead to colliding with the damage.

Description

Multifunctional noise dosimeter

Technical Field

The utility model relates to the technical field of noise dosimeters, in particular to a multifunctional noise dosimeter.

Background

The noise dosimeter is an instrument for measuring the noise exposure, and an integrating device is added in a common noise dosimeter circuit to obtain the noise dosimeter, so that the noise dosimeter can measure the noise exposure within a certain time, the noise dosimeter can be preset for a certain time, and the equivalent continuous sound level noise exposure is given within a certain measuring time.

Traditional noise dosimeter is by the microphone with sound conversion electrical signal, again by preamplifier transformation impedance, make microphone and attenuator match to collect the evaluation to the noise, but noise dosimeter is portable handheld generally, and noise dosimeter is the problem that the emergence that can't avoid in the use falls, and traditional noise dosimeter lacks relevant buffering protection device, and the dosimeter is collided easily after falling and is damaged, influences the normal life of device, causes unnecessary equipment to damage.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a multifunctional noise dosimeter so as to overcome the technical problems existing in the prior related art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a multi-functional noise dosimeter, includes the noise dosimeter body and is located the sound wave receiving terminal of noise dosimeter body one side, the cover is equipped with the housing on the noise dosimeter body, one side of housing seted up with sound wave receiving terminal assorted through-hole, the top of housing is equipped with the cover and locates fixed plate on the noise dosimeter body, the fixed plate pass through the upset subassembly with the housing is connected, the inner wall of housing with the outer wall of fixed plate all is equipped with the buffering rubber pad.

Preferably, the overturning assembly comprises a first connecting seat positioned on one side of the housing, a first fixing shaft and a second fixing shaft which are symmetrically arranged are arranged in the first connecting seat, an inclined rod extending out of the first connecting seat is arranged on the first fixing shaft, a bending part is arranged on the inclined rod, an arc-shaped rod connected with the fixing plate is arranged at the top end of the inclined rod, a second connecting seat connected with the arc-shaped rod is arranged on the fixing plate, an L-shaped connecting rod extending to one side of the first connecting seat is arranged on the second connecting seat, and a limiting rod connected with the second fixing shaft is arranged at the bottom end of the L-shaped connecting rod.

Preferably, a bolt penetrating through the limiting rod is arranged on one side of the first connecting seat, and the L-shaped connecting rod and the inclined rod are respectively connected with the second connecting seat through a third fixing shaft

Preferably, a connecting shaft connected with the L-shaped connecting rod is arranged at the bending part of the inclined rod, and the limiting rod is connected with the L-shaped connecting rod through a movable shaft I.

Preferably, the inclined rod is connected with the arc-shaped rod through a second movable shaft, and protection side blocks are arranged on two sides of the bottom end of the fixed plate.

Preferably, the top end corners of the housing are provided with vertically arranged buffer columns.

The beneficial effects of the utility model are as follows: through the cooperation design of housing, fixed plate and upset subassembly, compare in traditional structure, wrap up the surface at the noise dosimeter body through the fixed plate, protect the noise dosimeter body, cushion the impact force when falling the noise dosimeter body through the elastic material of buffering rubber pad and buffering post, avoid noise dosimeter body direct with ground contact collision, lead to colliding with the damage.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of a multi-functional noise dosimeter according to an embodiment of the utility model;

FIG. 2 is a schematic diagram of the structure of a housing in a multi-functional noise dosimeter according to an embodiment of the utility model;

FIG. 3 is one of the structural schematic diagrams of a flip assembly in a multi-functional noise dosimeter according to an embodiment of the utility model;

FIG. 4 is a second schematic diagram of the structure of a flip assembly in a multi-functional noise dosimeter according to an embodiment of the utility model.

In the figure:

1. a noise dosimeter body; 2. an acoustic wave receiving end; 3. a housing; 4. a through hole; 5. a fixing plate; 6. a first connecting seat; 7. a first fixed shaft; 8. a second fixed shaft; 9. a diagonal rod; 10. an arc-shaped rod; 11. a second connecting seat; 12. an L-shaped connecting rod; 13. a limit rod; 14. a plug pin; 15. a third fixed shaft; 16. a connecting shaft; 17. a protective side block; 18. and a buffer column.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the present utility model, a multi-functional noise dosimeter is provided.

Embodiment one;

as shown in fig. 1-4, the multifunctional noise dosimeter according to the embodiment of the utility model comprises a noise dosimeter body 1 and an acoustic wave receiving end 2 positioned at one side of the noise dosimeter body 1, wherein a housing 3 is sleeved on the noise dosimeter body 1, a through hole 4 matched with the acoustic wave receiving end 2 is formed in one side of the housing 3, a fixing plate 5 sleeved on the noise dosimeter body 1 is arranged at the top end of the housing 3, the fixing plate 5 is connected with the housing 3 through a turnover assembly, and buffer rubber pads are respectively arranged on the inner wall of the housing 3 and the outer wall of the fixing plate 5.

Embodiment two;

as shown in fig. 1-4, the turnover assembly comprises a first connecting seat 6 positioned at one side of the housing 3, a first fixing shaft 7 and a second fixing shaft 8 which are symmetrically arranged are arranged in the first connecting seat 6, a diagonal rod 9 extending out of the first connecting seat 6 is arranged on the first fixing shaft 7, a bending part is arranged on the diagonal rod 9, an arc-shaped rod 10 connected with the fixing plate 5 is arranged at the top end of the diagonal rod 9, a second connecting seat 11 connected with the arc-shaped rod 10 is arranged on the fixing plate 5, an L-shaped connecting rod 12 extending to one side of the first connecting seat 6 is arranged on the second connecting seat 11, a limiting rod 13 connected with the second fixing shaft 8 is arranged at the bottom end of the L-shaped connecting rod 12, a bolt 14 penetrating through the limiting rod 13 is arranged at one side of the first connecting seat 6, and the L-shaped connecting rod 12 and the diagonal rod 9 are respectively connected with the second connecting seat 11 through a third fixing shaft 15

Embodiment three;

as shown in fig. 1-4, the bending position of the diagonal rod 9 is provided with a connecting shaft 16 connected with the L-shaped connecting rod 12, the limiting rod 13 is connected with the L-shaped connecting rod 12 through a movable shaft one, the diagonal rod 9 is connected with the arc-shaped rod 10 through a movable shaft two, both sides of the bottom end of the fixing plate 5 are respectively provided with a protection side block 17, and the corners of the top end of the housing 3 are respectively provided with a vertically arranged buffer column 18.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

During practical application, the fixing plate 5 is stirred to rotate anticlockwise, the fixing plate 5 drives the L-shaped connecting rod 12 and the arc rod 10 through the second connecting seat 11 in the moving process, the L-shaped connecting rod 12 and the arc rod 10 drive the inclined rod 9 and the limiting rod 13 to rotate by taking the first fixing shaft 7 and the second fixing shaft 8 as shaft points, the fixing plate 5 is converted into a transverse state from a lateral state, the fixing plate 5 is wrapped on the surface of the noise dosimeter body 1, the noise dosimeter body is protected, the impact force of the noise dosimeter body when falling is buffered through the elastic materials of the buffer rubber pad and the buffer column 18, and the noise dosimeter body is prevented from being directly collided with the ground to cause collision damage.

In summary, by means of the above technical scheme of the present utility model, through the cooperation design of the housing 3, the fixing plate 5 and the overturning assembly, compared with the conventional structure, the noise dosimeter body is protected by wrapping the fixing plate 5 on the surface of the noise dosimeter body 1, and the impact force generated when the noise dosimeter body falls is buffered by the buffer rubber pad and the elastic material of the buffer column 18, so as to avoid the direct contact collision of the noise dosimeter body with the ground, and the collision damage.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a multi-functional noise dosimeter, its characterized in that, include noise dosimeter body (1) and be located sound wave receiving terminal (2) of noise dosimeter body (1) one side, the cover is equipped with housing (3) on noise dosimeter body (1), one side of housing (3) seted up with sound wave receiving terminal (2) assorted through-hole (4), the top of housing (3) is equipped with the cover and locates fixed plate (5) on noise dosimeter body (1), fixed plate (5) through the upset subassembly with housing (3) are connected, the inner wall of housing (3) with the outer wall of fixed plate (5) all is equipped with the buffering rubber pad.

2. The multifunctional noise dosimeter according to claim 1, wherein the turnover component comprises a first connecting seat (6) positioned at one side of the housing (3), a first fixing shaft (7) and a second fixing shaft (8) which are symmetrically arranged are arranged in the first connecting seat (6), an inclined rod (9) extending out of the first connecting seat (6) is arranged on the first fixing shaft (7), a bending part is arranged on the inclined rod (9), an arc-shaped rod (10) connected with the fixed plate (5) is arranged at the top end of the inclined rod (9), a second connecting seat (11) connected with the arc-shaped rod (10) is arranged on the fixed plate (5), an L-shaped connecting rod (12) extending to one side of the first connecting seat (6) is arranged on the second connecting seat (11), and a limiting rod (13) connected with the second fixing shaft (8) is arranged at the bottom end of the L-shaped connecting rod (12).

3. The multifunctional noise dosimeter according to claim 2, wherein a bolt (14) penetrating through the limiting rod (13) is arranged on one side of the first connecting seat (6), and the L-shaped connecting rod (12) and the diagonal rod (9) are connected with the second connecting seat (11) through a third fixed shaft (15) respectively.

4. A multifunctional noise dosimeter according to claim 3, characterized in that the bent part of the diagonal rod (9) is provided with a connecting shaft (16) connected with the L-shaped connecting rod (12), and the limiting rod (13) is connected with the L-shaped connecting rod (12) through a movable shaft one.

5. The multifunctional noise dosimeter according to claim 4, wherein the diagonal rod (9) is connected with the arc-shaped rod (10) through a movable shaft II, and both sides of the bottom end of the fixed plate (5) are provided with protection side blocks (17).

6. The multifunctional noise dosimeter according to claim 5, wherein the top corners of the housing (3) are provided with vertically arranged buffer columns (18).