CN210533544U

CN210533544U - Portable sound level meter

Info

Publication number: CN210533544U
Application number: CN201921623476.5U
Authority: CN
Inventors: 吴锋杰; 王春根; 陈歆; 薛琦
Original assignee: Jiangsu Longhuan Environmental Technology Co ltd
Current assignee: Jiangsu Longhuan Environmental Technology Co ltd
Priority date: 2019-09-26
Filing date: 2019-09-26
Publication date: 2020-05-15
Anticipated expiration: 2029-09-26

Abstract

The utility model relates to a portable sound level meter, use in the noise detection field, it includes the sound level meter body and accomodates the shell, it is the box body shell to accomodate the shell, the sound level meter body is located accomodate the shell and the sound level meter body is kept away from the one end of surveying the mouth and is accomodate the bottom inside wall fixed connection of shell, it is equipped with operating panel on the lateral wall of shell to accomodate, operating panel is connected with control plug through the wire, be equipped with control socket on the sound level meter body, it is equipped with two sliding covers to accomodate shell position sound level meter body survey mouth one side, two sliding covers establish to the subtend slip type and be the detection mouth of semi-enclosed structure cage cover sound level meter body, it is equipped with the. The utility model discloses have and accomodate the sound level appearance body through accomodating the shell, and be equipped with the sliding closure that can expose sound level appearance body detection mouth after sliding, avoided taking out the sound level appearance from the receiver repeatedly and the condition of accomodating, promoted the effect of the portability of device.

Description

Portable sound level meter

Technical Field

The utility model belongs to the technical field of the technique that noise detection detected and specifically relates to a portable sound level meter is related to.

Background

In recent years, along with the rapid development of Chinese economy and the rapid advancement of urbanization construction, the problem of noise pollution is increasingly prominent, the noise pollution can interfere the rest and sleep of residents, researches show that when the noise is higher than 90 decibels, people can hardly talk and think, the work and study of people are seriously influenced by noise, the noise pollution can act on a central nervous system, a cardiovascular system and the like of a human body, and a plurality of adverse consequences are caused, so that detection and management of a noise-polluted area are needed, and a noise detector is one of necessary instruments in the noise supervision process.

The sound level meter is a relatively precise electronic instrument, and has certain shockproof and moistureproof requirements in use, transportation and storage.

Current sound level appearance is in transportation and carry the in-process, and to avoid the damage of sound level appearance to accomodate with ordinary accomodating and to the sound level appearance, take out to use and carry the transportation and go on in turn, need repeatedly take out and assemble the sound level appearance, waste time and energy.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an accomodate portable sound level appearance with sound level appearance integration.

The utility model discloses an above-mentioned novel purpose of use can be realized through following technical scheme:

a portable sound level meter comprises a sound level meter body and a containing shell, wherein the containing shell is a box body shell, the sound level meter body is positioned in the containing shell, one end of the sound level meter body, which is far away from the detection port, is fixedly connected with the inner side wall of the bottom of the containing shell, an operation panel is arranged on the outer side wall of the containing shell, one side of the operation panel facing the inside of the containing shell is connected with a control plug through a lead, a control socket is arranged on the sound level meter body, the control plug is inserted into the control socket, a transparent observation window is arranged at the position of the containing shell, which is opposite to the digital display screen of the sound level meter body, accomodate the shell and be located sound level appearance body detection mouth one side and be equipped with two sliding closures, two sliding closures are established to the subtend sliding type and are half enclosure structure cage sound level appearance body's detection mouth, it is equipped with the switch structure who is used for guiding the sliding closure to slide open or close in the shell to accomodate.

Through adopting above-mentioned technical scheme, place the sound level appearance body in accomodating the shell and with the inside wall fixed connection who accomodates the shell, when needs use the sound level appearance, through sliding the sliding closure to make the detecting head of sound level appearance body expose in the environment that needs were surveyed, the user leads to the operating panel who is connected with the electricity of sound level appearance body and operates the sound level appearance, and observe the registration of digital display screen on the sound level appearance body through the observation window. Through with the sound level appearance body with accomodate the shell integration setting to be equipped with the sliding closure that enables sound level appearance body detecting head and expose, reduced the user and need repeated take out the equipment with the sound level appearance from the receiver and dismantle the condition of accomodating, saved the time and also saved the manpower.

The utility model discloses further set up to: the switch structure comprises a sliding groove and a plurality of guide stop posts, wherein the sliding groove is arranged on two opposite side walls of the sliding cover, when the sliding cover is buckled and sealed to store the shell, the sliding groove extends along the edge profile of the sliding cover and bends along the right-angled edge of the side wall of the sliding cover, the sliding groove is separated into a horizontal groove and a vertical groove along the right-angled bending part, the horizontal groove is pressed close to and parallel to the surface of the sliding cover and the surface of the storage shell, the vertical groove is parallel to and close to the surface of the two sliding covers in mutual contact, the storage shell is fixedly connected with guide eaves, the guide eaves are positioned on the side wall of the storage shell facing the sliding cover and the side walls of the two sides of the sliding cover, the guide eaves are bent along the profile of the side wall of the storage shell, the guide stop.

Through adopting above-mentioned technical scheme, through setting up the direction of movement that direction eaves and direction bumping post and spout cooperation restriction sliding closure, at first along the direction motion of horizontal groove to keeping away from each other when making the sliding closure open, then slide to the both sides of accomodating the shell along vertical groove to cover in the middle of the environment that sound level appearance body detecting head wherein exposes when will close state, survey.

The utility model discloses further set up to: the two side walls opposite to the sliding cover on one side are provided with buckles, and the corresponding positions of the sliding cover on the other side are provided with buckle seats corresponding to the buckles.

Through adopting above-mentioned technical scheme, through setting up buckle and knot seat, reduced the condition that the non-user state of sliding closure was opened to accomodate the continuous reliability of shell to inside sound level meter protection has been promoted.

The utility model discloses further set up to: and one surfaces of the two sliding covers which are mutually butted are provided with sealing gaskets.

Through adopting above-mentioned technical scheme, through setting up sealed the pad, when the sliding closure was closed, two sliding closures will seal up tightly, simultaneously through buckle and two sliding closures of detaining the seat straining, it is inside to have reduced rainwater such as overcast and rainy weather and get into from the gap between two sliding closures, makes the possibility that the sound level appearance soaked the damage, has promoted the waterproof performance of device.

The utility model discloses further set up to: the inner side of the sliding cover is provided with a fixing frame.

Through adopting above-mentioned technical scheme, the user places the bagging-off drier in fixed frame, and the air of bagging-off drier and accomodating in the shell lasts the contact to reduce the humidity of inside air, reduced the condition that the sound level appearance body exposes under humid environment, further promoted the device and accomodate the reliability of protection.

The utility model discloses further set up to: and the operating panel is provided with a transparent waterproof cover.

Through adopting above-mentioned technical scheme, transparent buckler is soft transparent material, and the user can separate transparent buckler and operate control panel, reduces control panel and water contact and the condition of inefficacy, has further promoted the waterproof performance of device.

The utility model discloses further set up to: the bottom inside wall of the storage shell is detachably connected with the circumferential side wall of the storage shell.

Through adopting above-mentioned technical scheme, through accomodating the shell bottom and being connected with dismantling of axial lateral wall, the user can take out the sound level appearance body from accomodating the shell together with the bottom shell wall of accomodating the shell, and convenient to use person maintains and battery change etc. operation to the sound level appearance body to the convenience of device has been promoted.

The utility model discloses further set up to: and a standby battery box is arranged outside the accommodating shell.

Through adopting above-mentioned technical scheme, through setting up the standby battery box, when the user need use the sound level appearance for a long time, provide the guarantee for the duration of a journey ability of sound level appearance, and then promoted the practicality of device.

To sum up, the utility model discloses a beneficial technological effect does:

1. the sound level meter body is accommodated through the accommodating shell, the sliding cover which can expose the detection port of the sound level meter body after sliding open and the operation panel which can operate the sound level meter body are arranged, so that the situation that the sound level meter is repeatedly taken out of and accommodated in the accommodating box is avoided, manpower and time are saved, and the portability of the device is improved;

2. through setting up transparent buckler and sealed the pad, promoted the waterproof performance of device, reduced and accomodate the inside possibility that makes the sound level meter body by the wet damage of intaking of shell.

Drawings

Fig. 1 is a schematic view of the overall external structure embodying the present embodiment.

Fig. 2 is an illustration of an explosive structure embodying a runner and slider structure.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic sectional view for showing an internal structure of the storage case.

Fig. 5 is an overall external structural view in another direction of the present embodiment.

In the figure, 1, a sound level meter body; 11. a control jack; 2. a storage case; 21. an operation panel; 211. a control plug; 22. an observation window; 23. a sliding cover; 24. a chute; 241. a horizontal groove; 242. a vertical slot; 25. buckling; 26. a buckle seat; 27. a gasket; 28. a fixing frame; 3. a switch structure; 31. a guide eave; 32. a bumping post; 4. a transparent waterproof cover; 5. a battery case.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a portable sound level meter, including accomodating shell 2 and sound level meter body 1 (refer to fig. 4), sound level meter body 1 is located accomodate 2 inside and with the inside wall fixed connection of accomodating the shell 2 bottom, accomodate 2 bottom shells wall of shell and pass through the screw and can dismantle with the lateral wall and be connected. One side that accomodate shell 2 and be located inside sound level appearance detection mouth is equipped with two to gliding sliding closure 23, and sliding closure 23 is half encirclement state around sound level appearance body 1 detection mouth department, accomodate and be equipped with on shell 2 and open and closed orbit that the on-off structure 3 is used for guiding sliding closure 23, is equipped with buckle 25 on one side sliding closure 23 (refer to figure 5), is equipped with on the other side sliding closure 23 and detains seat 26 (refer to figure 5), and mutual butt is fixed when two sliding closure 23 of being convenient for are closed. An operation panel 21 is embedded in the housing case 2, a control plug 211 (see fig. 4) connected with a wire harness is arranged on one side of the operation panel 21 facing the inner side of the housing case 2, a control socket 11 (see fig. 4) is arranged on the sound level meter body 1, and the control plug 211 is inserted into the control socket 11, so that the operation panel 21 is connected with a control circuit of the sound level meter body 1. A transparent observation window 22 is arranged on the storage shell 2 at a position corresponding to the digital display screen of the sound level meter body 1, so that a user can conveniently check the indication value on the digital display screen of the internal detector body;

referring to the figure, the switch structure 3 of fig. 2 includes a sliding groove 24, a guiding block column 32 and a guiding eave 31, the sliding groove 24 is formed on the inner side wall of the sliding cover 23, the sliding groove 24 extends along the circumferential profile of the side wall of the sliding cover 23 and bends 90 degrees along the corner of the edge profile of the sliding cover 23, the sliding groove 24 is divided into a horizontal groove 241 and a vertical groove 242 by the corner, the vertical groove 242 is parallel to the side surfaces of the two sliding covers 23 which are abutted against each other, the horizontal groove 241 is parallel to the side surface of the sliding cover 23 which is abutted against the accommodating housing 2, and the ends of the vertical groove 242 and the horizontal groove 241 which are;

referring to fig. 2 and 3, the guiding eaves 31 are fixedly connected to the side wall of the storage housing 2 facing the sliding cover 23, the guiding eaves 31 extend along the contour of the storage housing 2 and bend to the side wall of the two sides of the storage housing 2 along the corner of the storage housing 2, a plurality of guiding retaining posts 32 are arranged on the guiding eaves 31, are perpendicular to the guiding eaves 31 and face the inner side of the sliding groove 24, and the guiding retaining posts 32 are uniformly distributed at the corner and two sides of the guiding eaves 31. When sliding open sliding cover 23, sliding cover 23 slides along the extending direction of horizontal groove 241, it is spacing to carry out sliding cover 23 along the direction bumping post 32 that the level of direction eaves 31 set up, when sliding cover 23 reachs and accomodates shell 2 edge, the direction bumping post 32 that the horizontal direction set up all withdraws from horizontal groove 241 with the notch that the lateral wall link up, user pulling sliding cover 23 moves along vertical direction, thereby make vertical direction's spacing bumping post 32 from the notch entering vertical groove 242 of vertical groove 242 below, and then spacing is carried out sliding cover 23. When the sliding cover 23 is opened, the sliding cover 23 is positioned on two sides of the containing shell 2 and connected with the containing shell 2, so that the worker does not need to additionally place the sliding cover 23, and the practicability of the device is improved.

Referring to fig. 3, a sealing gasket 27 is arranged on one surface of the two sliding covers 23, which is abutted against each other, a soft transparent waterproof cover 4 is arranged on the operation panel 21, a fixing frame 28 for placing a bag-shaped drying agent is arranged on the inner side wall of each sliding cover 23, the possibility that moisture enters the inside of the fixing shell is reduced through the sealing gasket 27, the drying performance inside the accommodating shell 2 is kept through the drying agent, and the service life of the device is prolonged by keeping each electrical element of the sound level meter body 1 dry.

Referring to fig. 4 and 5, the outer side of the storage shell 2 is provided with a standby battery, a box cover on the standby battery box 5 is buckled with the box body through a belt buckle, the storage battery improves the cruising ability of the sound level meter, and the storage shell is more convenient to use.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A portable sound level meter, characterized by: the sound level meter comprises a sound level meter body (1) and a storage shell (2), wherein the storage shell (2) is a box body shell, the sound level meter body (1) is positioned in the storage shell (2), one end, away from a detection port, of the sound level meter body (1) is fixedly connected with the inner side wall of the bottom of the storage shell (2), an operation panel (21) is arranged on the outer side wall of the storage shell (2), one side, facing the interior of the storage shell (2), of the operation panel (21) is connected with a control plug (211) through a wire, a control socket (11) is arranged on the sound level meter body (1), the control plug (211) is inserted into the control socket (11), a transparent observation window (22) is arranged in a position, opposite to a digital display screen of the sound level meter body (1), of the storage shell (2) is provided with two sliding covers (23) on one side, located at the detection port, the two sliding covers (23) are arranged to be opposite sliding-open type and are in a semi-surrounding structure to cover the detection port of the sound level meter body (1), and a switch structure (3) used for guiding the sliding covers (23) to slide open or close is arranged in the accommodating shell (2).

2. A portable sound level meter according to claim 1, characterized in that: the switch structure (3) comprises a sliding groove (24) and a plurality of guide stop posts (32), the sliding groove (24) is arranged on two opposite side walls of the sliding cover (23), when the sliding cover (23) is buckled and seals the containing shell (2), the sliding groove (24) extends along the edge profile of the sliding cover (23) and bends along the right-angle edge of the side wall of the sliding cover (23), the sliding groove (24) is separated into a horizontal groove (241) and a vertical groove (242) along the right-angle bending part, the horizontal groove (241) is close to and parallel to the surface of the sliding cover (23) contacted with the containing shell (2), the vertical groove (242) is parallel to and close to the surfaces of the two sliding covers (23) contacted with each other, a guide eave (31) is fixedly connected to the containing shell (2), and the guide eave (31) is positioned on the side wall of the containing shell (2) facing the sliding cover (23) and the side walls on, the guide eaves (31) are bent along the side wall profile of the storage shell (2), the guide stop posts (32) are respectively located at the bent parts and two sides of the guide eaves (31), and the guide stop posts (32) are perpendicular to the guide eaves (31).

3. A portable sound level meter according to claim 2, characterized in that: buckles (25) are arranged on two opposite side walls of the sliding cover (23) on one side, and buckle seats (26) corresponding to the buckles (25) are arranged on the corresponding positions of the sliding cover (23) on the other side.

4. A portable sound level meter according to claim 3, characterized in that: and sealing gaskets (27) are arranged on the surfaces of the two sliding covers (23) which are mutually butted.

5. A portable sound level meter according to claim 1, characterized in that: the inner side of the sliding cover (23) is provided with a fixed frame (28).

6. A portable sound level meter according to claim 5, characterized in that: the operation panel (21) is provided with a transparent waterproof cover (4).

7. A portable sound level meter according to claim 6, characterized in that: the bottom inner side wall of the storage shell (2) is detachably connected with the circumferential side wall of the storage shell (2).

8. A portable sound level meter according to claim 7, characterized in that: and a standby battery box (5) is arranged on the outer side of the accommodating shell (2).