CN217786345U

CN217786345U - Digital noise meter of jam-proof

Info

Publication number: CN217786345U
Application number: CN202221342235.5U
Authority: CN
Inventors: 杨利强
Original assignee: Suzhou Zhida Testing Technology Co ltd
Current assignee: Suzhou Zhida Testing Technology Co ltd
Priority date: 2022-05-31
Filing date: 2022-05-31
Publication date: 2022-11-11
Anticipated expiration: 2032-05-31

Abstract

The utility model discloses a digital noise meter of jam-proof, including noise meter body, mount table and casing, the mount table is installed to the bottom inner wall of noise meter body, the bottom inner wall of noise meter body runs through installs the casing, and the casing is located one side of mount table, the back mounted of noise meter body has the sensor probe, sealed the pad is installed in the outside of sensor probe, and sealed the pad contacts with the back of noise meter body, the nut is installed in the outside of sensor probe, no. one protection pad is installed to the outside symmetry of noise meter body, no. two protection pads are installed in the front of noise meter body. The utility model provides a wind cap can ensure sensor probe's accuracy at certain wind speed within range, also plays the effect of protection to inside sensor probe, and inside wind cap and the sensor probe of protection net protection prevent because of the damage that drops to reach the purpose of jam-proof, ensure the stability and the accuracy of detected data.

Description

Digital noise meter of jam-proof

Technical Field

The utility model relates to a noise detects technical field, specifically is a digital noise meter of jam-proof.

Background

The noise meter is also called a sound level meter, is an instrument for measuring the sound pressure level or sound level of sound, is a basic and commonly used instrument in acoustic measurement, along with the development of national economy and the improvement of the material culture and living standard of people, the general investigation of noise and the environmental protection work are comprehensively carried out, the machine manufacturing industry already uses the noise as one of the important quality indexes of products, buildings such as auditoriums, gymnasiums and the like not only require attractive appearance, but also pursue sound effects, and the application of the noise meter is more and more extensive.

The existing digital noise meter has the defects that:

patent document CN214843608U discloses a noise meter, right item "of protection includes the instrument body, the instrument body includes casing and measuring component, measuring component locates on the casing, still includes the protective cover, protective cover and casing sliding connection, it has the measuring port to open on the protective cover, the measuring port is used for supplying measuring component to pass, be equipped with first arch on the protective cover, it is protruding to be equipped with the second on the casing, the second arch is located one side that first arch is close to the measuring port, when the protruding and first protruding contact of second, measuring component is located the protective cover. This application has the effect of portable on the basis that the instrument is not impaired ". However, the device does not have anti-interference kinetic energy, and the stability and accuracy of the detection data cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital noise meter of jam-proof to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-interference digital noise meter comprises a noise meter body, an installation table and a shell, wherein the installation table is installed on the inner wall of the bottom of the noise meter body, the shell penetrates through the inner wall of the bottom of the noise meter body, and the shell is located on one side of the installation table;

the back surface of the noise meter body is provided with a sensor probe, the outer side of the sensor probe is provided with a sealing gasket, the sealing gasket is contacted with the back surface of the noise meter body, and the outer side of the sensor probe is provided with a nut;

a protection pad is symmetrically installed on the outer side of the noise meter body, and a second protection pad is installed on the front side of the noise meter body.

Preferably, adjustment button is installed at the top of noise meter body, and the display screen has been seted up at the top of noise meter body, and the display screen is located one side of adjustment button.

Preferably, the top of the mounting table is provided with a working element.

Preferably, a battery is mounted inside the case.

Preferably, a windshield is installed on the outer side of the nut, a protection net is installed on the outer side of the sensor probe, and the protection net is located on the outer side of the windshield.

Preferably, a plurality of groups of springs are symmetrically arranged on one side of the first protective pad, and a shell is arranged at one end of each spring.

Preferably, no. two springs are installed in the front of No. two protection pads, and the drain pan is installed to the one end of No. two springs, and the drain pan is connected with the shell.

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

1. the utility model discloses an install sensor probe, sensor probe can receive outside sound, seal up through reasonable electronic circuit and exterior structure and deposit, sealed the pad has sealed effect, prevent that outside dust and impurity from getting into the inside of noise meter body, cause the influence to the working element of work, the nut is through meshing mutually with sensor probe's the outside, make the windshield stable mounting in sensor probe's the outside, the accuracy of data can be ensured at certain wind speed within range to the windshield, also play the effect of protection to inside sensor probe, inside windshield and the sensor probe of protection net protection, prevent because of the damage that drops, thereby reach the mesh of jam-proof, ensure the stability and the accuracy of detection data.

2. The utility model discloses an install a spring, the outside at the noise meter body is installed to a protection pad, the installation for a spring provides the position, the outside of also protecting the body simultaneously prevents to suffer destruction because of external force, a spring passes through external force can change the shape of self, it is former shape to become after external force removes, the inside body of shell protection, prevent to drop and damage the noise meter body, through the spring action of a spring and No. two springs, through the protection of shell and drain pan, make the noise meter body that drops reduce the injury, thereby reach the effect of shock attenuation protection, the life of extension noise meter body.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a side sectional view of a sensor probe of the present invention;

FIG. 3 is a schematic view of the structure at the position A of the present invention;

fig. 4 is a side sectional view of the body of the present invention.

In the figure: 1. a noise meter body; 101. an adjustment button; 102. a display screen; 2. an installation table; 201. a working element; 3. a housing; 301. a battery; 4. a sensor probe; 401. a gasket; 402. a nut; 403. a windshield; 404. a protection net; 5. a protection pad I; 501. a first spring; 502. a housing; 6. a second protective pad; 601. a second spring; 602. and a bottom shell.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1 and 4, the present invention provides an embodiment: a tamper-proof digital noise meter;

the noise meter comprises a noise meter body 1, an installation table 2 and a shell 3, wherein an adjusting button 101 is installed at the top of the noise meter body 1, a display screen 102 is arranged at the top of the noise meter body 1, the display screen 102 is located on one side of the adjusting button 101, the installation table 2 is installed on the inner wall of the bottom of the noise meter body 1, a working element 201 is installed at the top of the installation table 2, the shell 3 is installed on the inner wall of the bottom of the noise meter body 1 in a penetrating mode, the shell 3 is located on one side of the installation table 2, a battery 301 is installed inside the shell 3, the noise meter body 1 is an integral device of the noise meter and provides a position for installation of the installation table 2, the installation table 2 provides an installation position for the working element 201, the working element 201 can stably and normally operate, the shell 3 provides an installation position for the internal battery 301, work stability of the battery 301 is protected, the working element 201 is prevented from being damaged outside, the adjusting button 101 can adjust the working progress of the working element 201 inside the noise meter body 1, the adjusting frequency can display the specific size of the frequency in a digital mode, the working element 201 can receive and process the collected noise frequency of a sensor 4, and the working element 102 can be used for a certain amount of a storage screen 201.

Referring to fig. 1, 2 and 4, the present invention provides an embodiment: an interference-proof digital noise meter;

including sensor probe 4, the back mounted of noise meter body 1 has sensor probe 4, sealed pad 401 is installed in the outside of sensor probe 4, and sealed pad 401 contacts with the back of noise meter body 1, nut 402 is installed in the outside of sensor probe 4, windshield 403 is installed in the outside of nut 402, protective net 404 is installed in the outside of sensor probe 4, and protective net 404 is located the outside of windshield 403, sensor probe 4 can receive outside sound, seal up with the exterior structure through reasonable electronic circuit and deposit, sealed pad 401 has sealed effect, prevent outside meeting dust and impurity entering noise meter body 1's inside, cause the influence to the working element 201 of work, nut 402 is through meshing with the outside of sensor probe 4, make windshield stable installation in the outside of sensor probe 4, windshield 403 can ensure the accuracy of data in certain wind speed scope, also play the effect of protection to inside sensor probe 4, protective net 404 protects inside windshield 403 and sensor probe 4, prevent because of dropping damage, thereby reach the mesh of jam-proof, ensure the stability and the accuracy of detection data.

Referring to fig. 1 and 3, the present invention provides an embodiment: a tamper-proof digital noise meter;

the noise meter comprises a first protection pad 5 and a second protection pad 6, wherein the first protection pad 5 is symmetrically installed on the outer side of a noise meter body 1, a plurality of groups of first springs 501 are symmetrically installed on one side of the first protection pad 5, a shell 502 is installed at one end of the first springs 501, the second protection pad 6 is installed on the front side of the noise meter body 1, the second springs 601 are installed on the front side of the second protection pad 6, a bottom shell 602 is installed at one end of the second springs 601, the bottom shell 602 is connected with the shell 502, the first protection pad 5 is installed on the outer side of the noise meter body 1, a position is provided for installing the first springs 501, the outer side of the noise meter body 1 is protected from being damaged due to external force, the second protection pad 6 provides an installation position for the second springs 601, the first springs 501 can change the shape of the first springs 501 through external force, the first springs 501 can return to the original shape after the external force is removed, the shell 502 protects the internal noise meter body 1, the noise meter body 1 is prevented from being damaged, the noise meter body 1 is prevented from falling, the elastic action of the first springs 501 and the second springs 601, the noise meter body 1 is reduced through the protection pad and the noise meter body 1, the noise meter body 1 is prevented from being damaged through the effects of the shock absorption effect of prolonging the service life of the noise meter body 1.

The working principle is as follows: can receive outside sound through sensor probe 4, seal up with external structure through reasonable electronic circuit and deposit, sealed pad 401 has sealed effect, prevent outside can dust and impurity get into the inside of noise meter body 1, cause the influence to working element 201 of work, nut 402 is through meshing mutually with the outside of sensor probe 4, make windshield 403 stably install in the outside of sensor probe 4, windshield 403 can ensure the accuracy of data in certain wind speed scope, also play the effect of protection to inside sensor probe 4, inside windshield 403 and sensor probe 4 are protected to protection net 404, prevent because of dropping the damage, thereby reach the mesh of jam prevention, guarantee to detect the stability and the accuracy of data, a protection pad 5 installs in the outside of noise meter body 1, for the installation of a spring 501 provides the position, also protect the outside of noise meter body 1 to prevent because of external force destruction simultaneously, a spring 501 can change the shape of self through external force, change the original shape after external force removes, the noise meter body 1 inside is protected to shell 502, prevent dropping the damage, the noise meter body reaches the noise meter body through the noise reduction effect of a spring 501 and the noise reduction of the use of a spring 501, thereby the noise meter body 602 and the noise reduction of the noise meter body through the effect of a shock attenuation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a digital noise meter of jam-proof, includes noise meter body (1), mount table (2) and casing (3), its characterized in that: the noise meter comprises a noise meter body (1), and is characterized in that an installation table (2) is installed on the inner wall of the bottom of the noise meter body (1), a shell (3) penetrates through the inner wall of the bottom of the noise meter body (1), and the shell (3) is located on one side of the installation table (2);

a sensor probe (4) is installed on the back surface of the noise meter body (1), a sealing gasket (401) is installed on the outer side of the sensor probe (4), the sealing gasket (401) is in contact with the back surface of the noise meter body (1), and a nut (402) is installed on the outer side of the sensor probe (4);

a protection pad (5) is installed to the outside symmetry of noise meter body (1), no. two protection pads (6) are installed in the front of noise meter body (1).

2. A tamper-proof digital noise meter according to claim 1, wherein: adjusting button (101) is installed at the top of noise meter body (1), and display screen (102) have been seted up at the top of noise meter body (1), and display screen (102) are located one side of adjusting button (101).

3. A tamper-proof digital noise meter according to claim 1, wherein: the top of the mounting table (2) is provided with a working element (201).

4. A tamper-proof digital noise meter according to claim 1, wherein: a battery (301) is mounted inside the housing (3).

5. A tamper-proof digital noise meter according to claim 1, wherein: and a windshield cover (403) is installed on the outer side of the nut (402), a protection net (404) is installed on the outer side of the sensor probe (4), and the protection net (404) is positioned on the outer side of the windshield cover (403).

6. A tamper-proof digital noise meter according to claim 1, wherein: a plurality of groups of first springs (501) are symmetrically arranged on one side of the first protective pad (5), and a shell (502) is arranged at one end of each first spring (501).

7. A tamper-proof digital noise meter according to claim 1, wherein: no. two springs (601) are installed on the front of No. two protection pads (6), and drain pan (602) is installed to the one end of No. two springs (601), and drain pan (602) are connected with shell (502).