CN219064667U

CN219064667U - Multifunctional sound level meter

Info

Publication number: CN219064667U
Application number: CN202222523907.9U
Authority: CN
Inventors: 杨磅礴; 李琦; 赵彦花; 张光甫
Original assignee: Hebei Kaizhuo Environmental Testing Service Co ltd
Current assignee: Hebei Kaizhuo Environmental Testing Service Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-05-23
Anticipated expiration: 2032-09-22

Abstract

The utility model relates to the technical field of sound level meters, and provides a multifunctional sound level meter which comprises a sound level meter body and a protective frame, wherein sliding grooves are formed in the left inner side wall and the right inner side wall of the protective frame, the left end and the right end of the sound level meter body are arranged in the sliding grooves in a sliding mode through sliding bodies, a plurality of magnetic holes are formed in the two sides of the front end of the protective frame, magnetic rods with opposite magnetism are arranged in the magnetic holes, sealing blocks are fixedly connected between the front ends of the magnetic rods, the bottom end of the protective frame is fixedly connected with a mounting frame, and a damping plate is fixedly connected to the upper side between the inner side walls of the mounting frame.

Description

Multifunctional sound level meter

Technical Field

The utility model relates to the technical field of sound level meters, in particular to a multifunctional sound level meter.

Background

The sound level meter is the most basic noise measuring instrument, is an electronic instrument, is different from objective electronic instruments such as voltmeters and the like, and can simulate the time characteristic of the response speed of human ears to sound waves when converting sound signals into electric signals; the sound level meter is a subjective electronic instrument with the characteristics of different sensitivities and intensity characteristics of changing the characteristics when the sound level meter is in different loudness, and compared with the common sound level meter, the multifunctional sound level meter has the advantages of more accurate measurement, more complete functions, more using methods, more tested objects and the like.

In the existing technology of the multifunctional sound level meter, most of the multifunctional sound level meter only comprises a plastic shell, a display screen and a plurality of keys, and the inside of the plastic shell comprises a plurality of fine and easy-to-damage electronic components, the multifunctional sound level meter is adjusted through the mutual matching of a plurality of motor components, noise in different places can be detected through the use of buttons, so that noise collection data can be conveniently achieved, the multifunctional sound level meter can be used in a plurality of fields and places, the multifunctional sound level meter can further comprise various complicated places such as the outdoors, factories and large-scale machines, and the multifunctional sound level meter is protected by the plastic shell, so that the multifunctional sound level meter is easy to damage, such as bump, drop from high places and the like, and the multifunctional sound level meter can be damaged due to the easy-to-damage characteristics of the multifunctional sound level meter, and the multifunctional sound level meter is unfavorable for the actual function diversity.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a multifunctional sound level meter to solve the problem that the protection of the multifunctional sound level meter is not in place when the multifunctional sound level meter is used in the prior art.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a multi-functional sound level meter, includes the sound level meter body, still includes the protection frame, the sliding tray has all been seted up on the inside wall about the protection frame, the opening has all been seted up through installing the sliding body slip setting in the sliding tray to the both ends about the sound level meter body, and a plurality of magnetism holes have been seted up to the front end both sides of protection frame, a plurality of all be provided with the magnetic bar that magnetism is opposite in the magnetism hole, a plurality of fixedly connected with sealing washer between the front end of magnetic bar, the bottom fixedly connected with installing frame of protection frame, upside fixedly connected with shock attenuation board between the inside wall of installing frame, the lower side sliding connection between the inside wall of installing frame has the guard plate, the equal fixedly connected with loading board in bottom four corners of installing frame, the top of protection frame is provided with the closing mechanism that is used for sealing the sound level meter body, and the opening has been seted up to the rear end of protection frame, and protection mechanism is installed to the rear end of protection frame through the opening, the bottom fixedly connected with connection piece between the front end of magnetic bar, the left end of protection frame has the shock attenuation board, the left and right side of the inside wall of connection piece has the shock attenuation board, the corresponding shock attenuation board of a plurality of both ends of the corresponding two sides of the sound level meter body.

Preferably, the closing mechanism comprises two sliding frames, two sliding plates are fixedly connected to one ends of the sliding frames, which are opposite to each other, sealing plates are arranged between the sliding plates in a sliding mode, magnetic strips are arranged at the left end and the right end of each sealing plate, a mounting groove is formed in the bottom end of each sealing plate, a plurality of damping rods are connected with a protection plate in each mounting groove, springs are sleeved on the outer sides of the damping rods, oblique angles are arranged at the rear ends of the protection plates, and the damping strips and the damping plates are made of rubber materials.

Further, protection machanism includes four fixed slots, four equal fixed connection in the rear end of protection frame in the fixed slot, fixedly connected with backup pad between two fixed slots that are located the bottom, slide between four fixed slots and be provided with the safety cover, the through-hole has all been seted up to all correspondence on safety cover and the four fixed slots, slide in the through-hole that is provided with on two fixed slots and the safety cover that are located the bottom and the safety cover, the both ends of gag lever post all are provided with the screw thread section, threaded connection has the nut on the screw thread section, the equal fixedly connected with pull ring of rear end of top and the sealing piece of safety cover.

Still further, the equal fixedly connected with protection cornerite in lateral wall four corners of installing frame, two protection cornerites that are located the rear side are fixed connection between protection frame and installing frame.

(III) beneficial effects

Compared with the prior art, the utility model provides the multifunctional sound level meter, which has the following beneficial effects:

according to the multifunctional sound level meter, the protection frames are arranged at the left end and the right end of the sound level meter body in a sliding mode and the rear end of the sound level meter body, the installation frame is fixedly connected to the bottom end of the protection frame, the shock absorbing plate and the protection plate are arranged between the inner side walls of the installation frame, the bottom end of the sound level meter body is protected conveniently, the sealing mechanism for sealing the sound level meter body is arranged at the top end of the protection frame, the top end of the sound level meter body is protected conveniently, and the protection mechanism is arranged at the rear end of the protection frame corresponding to the rear end of the sound level meter body, so that the multifunctional sound level meter can protect the sound level meter body safely enough when the sound level meter body is used, a user can use the sound level meter body in various complex dangerous environments safely, and the practicability of the sound level meter body is improved effectively.

Drawings

FIG. 1 is a schematic view of a partially cut-away perspective view of a preferred embodiment of the present application;

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to a preferred embodiment of the present application;

FIG. 3 is a schematic perspective view of the whole structure of a preferred embodiment of the present utility model;

FIG. 4 is a schematic exploded perspective view of the assembly of the sound level meter body, the protective frame, the sliding body and the shock absorbing strip according to a preferred embodiment of the present utility model.

In the figure: 1. a sound level meter body; 2. a protective frame; 3. a sliding body; 4. a magnetic bar; 5. sealing blocks; 6. a mounting frame; 7. a shock absorbing plate; 8. a protection plate; 9. a carrying plate; 10. a sliding frame; 11. a sliding plate; 12. a sealing plate; 13. a magnetic stripe; 14. a damping rod; 15. a protective plate; 16. a spring; 17. a fixing groove; 18. a support plate; 19. a protective cover; 20. a limit rod; 21. protective wrap angles; 22. an elastic band; 23. a pull ring; 24. and (5) a shock absorption strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 4, the multifunctional sound level meter includes a sound level meter body 1, wherein the sound level meter body 1 is designated as one of detection devices capable of collecting and detecting noise, the sound level meter body 1 collects the noise by using an input end installed at a rear end, and the sound level meter body 1 is a mature technology, and the innovation point of the utility model is mainly aimed at the safety protection problem of the sound level meter body 1 when in use and in carrying, so that the sound level meter body 1 is not excessively described;

referring to fig. 1 to 4, the sound level meter further comprises a protection frame 2, sliding grooves are formed on the left and right inner side walls of the protection frame 2, the left and right ends of the sound level meter body 1 are arranged in the sliding grooves in a sliding manner through the installation of a sliding body 3, a plurality of magnetic holes are formed on the two sides of the front end of the protection frame 2, magnetic rods 4 with opposite magnetism are arranged in the magnetic holes, sealing blocks 5 are fixedly connected between the front ends of the magnetic rods 4, the bottom end of the protection frame 2 is fixedly connected with a mounting frame 6, the upper side between the inner side walls of the mounting frame 6 is fixedly connected with a damping plate 7, the lower side between the inner side walls of the mounting frame 6 is in sliding connection with a protection plate 8, four corners of the bottom end of the mounting frame 6 are fixedly connected with a bearing plate 9, the top end of the protection frame 2 is provided with a sealing mechanism for sealing the sound level meter body 1, the sealing mechanism comprises two sliding frames 10, one ends of the two sliding frames 10 opposite to each other are fixedly connected with a sliding plate 11, a sealing plate 12 is slidably arranged between the two sliding plates 11, magnetic strips 13 are respectively arranged at the left end and the right end of the sealing plate 12, a mounting groove is formed in the bottom end of the sealing plate 12, a protection plate 15 is connected in the mounting groove through a plurality of damping rods 14, springs 16 are respectively sleeved on the outer sides of the damping rods 14, an oblique angle is arranged at the rear end of the protection plate 15, the damping strips 24 and the damping plates 7 are made of rubber materials, the sliding plates 11 are made of iron materials, in the process of carrying the sound level meter body 1, if the bottom of the sound level meter body 1 collides with external force, the external force moves upwards after contacting with a protection plate 8 which is slidably connected with the lower side between the inner side walls of the mounting frame 6, the protection plate 8 is extruded with the damping plates 7 made of rubber materials, the external force is counteracted through the elasticity of rubber, after the external force collides with the left side and the right side of the sound level meter body 1, the sound level meter body 1 can be protected through the plurality of shock absorption strips 24 fixedly connected with the left and right ends of the inner side wall of the protection frame 2 and the sound level meter body 1, the sound level meter body 1 can be aligned with sliding grooves formed in the left and right inner side walls of the protection frame 2 through sliding bodies 3 installed at the left and right ends of the sound level meter body 1, then the sound level meter body 1 is arranged in the protection frame 2 in a sliding manner, a plurality of magnetic rods 4 connected with the sealing block 5 are inserted into a plurality of magnetic holes formed in the two sides of the front end of the protection frame 2, the sealing block 5 is connected with the protection frame 2 through the magnetic matching of the magnetic rods 4 and the magnetic holes, so that the sound level meter body 1 is fixed in the protection frame 2;

referring to fig. 1 to 3, an opening is formed at the rear end of a protective frame 2, the rear end of a sound level meter body 1 extends to the rear side of the protective frame 2 through the opening, a protection mechanism is mounted at the rear side of the protective frame 2 corresponding to the rear end of the sound level meter body 1, a connecting sheet is fixedly connected to the bottom end of a protection plate 8, an elastic band 22 is mounted at the bottom end of the connecting sheet, a plurality of shock absorbing strips 24 are fixedly connected to the left and right ends of the inner side wall of the protective frame 2, one ends of the two sides corresponding to the shock absorbing strips 24 are attached to the left and right ends of the sound level meter body 1, the protection mechanism comprises four fixing grooves 17, the four fixing grooves 17 are fixedly connected to the rear end of the protective frame 2, a supporting plate 18 is fixedly connected between the two fixing grooves 17 at the bottom, a protection cover 19 is slidably arranged between the four fixing grooves 17, through holes are correspondingly formed in the protection cover 19 and the four fixing grooves 17, the two fixing grooves 17 at the bottom and the through holes arranged on the protective cover 19 are internally provided with the limiting rods 20 in a sliding manner, the two ends of the limiting rods 20 are respectively provided with a threaded section, the threaded sections are connected with nuts in a threaded manner, the top end of the protective cover 19 and the rear end of the sealing block 5 are respectively fixedly connected with a pull ring 23, the four corners of the outer side wall of the mounting frame 6 are respectively fixedly connected with a protection wrap angle 21, the two protection wrap angles 21 at the rear side are fixedly connected between the protection frame 2 and the mounting frame 6, when the rear end of the sound level meter body 1, namely the input end of the sound level meter body 1 is damaged, the input end of the sound level meter body 1 can be effectively protected through the protection of the protective cover 19 and the four fixing grooves 17, when the input end of the sound level meter body 1 is required to be exposed in use, the limiting fit of the limiting rods 20 arranged in the through holes arranged in the sliding manner in the two fixing grooves 17 at the bottom and the protective cover 19 is relieved, then pull the pull ring 23 upwards to pull the protective cover 19, make the through-hole that sets up on the protective cover 19 and the through-hole that sets up on two fixed slots 17 that are located the upside match, then use gag lever post 20 and nut to fix the protective cover 19 with two fixed slots 17 that are located the upside mutually, the user of being convenient for uses sound level meter body 1 to carry out noise collection and detection.

When the multifunctional sound level meter is required to be installed in the protective frame 2, firstly, the sliding bodies 3 installed at the left and right ends of the sound level meter body 1 are aligned with the sliding grooves formed on the left and right inner side walls of the protective frame 2, then the sound level meter body 1 is arranged in the protective frame 2 in a sliding manner, then a plurality of magnetic bars 4 connected with the sealing block 5 are inserted into a plurality of magnetic holes formed on the two sides of the front end of the protective frame 2, the sealing block 5 and the protective frame 2 are connected together through the magnetic matching of the magnetic bars 4 and the magnetic holes, so that the sound level meter body 1 is fixed in the protective frame 2, then when the sound level meter body 1 is carried, after the bottom of the sound level meter body 1 is collided by external force, the external force slides down between the inner side walls contacted with the installation frame 6 to be connected with the protective plate 8, the protective plate 8 moves upwards and is extruded with the damping plate 7 made of rubber material, external force is counteracted through the elastic force of rubber, after the external force collision occurs on the left side and the right side of the sound level meter body 1, the left side and the right side of the sound level meter body 1 are protected through a plurality of shock absorption strips 24 which are fixedly connected with the left end and the right end of the inner side wall of the protection frame 2, when the top end of the sound level meter body 1 is collided by the external force, the top end of the sound level meter body 1 can be sufficiently protected through the protection plate 15 which is connected with the bottom end of the sealing plate 12 through the damping rod 14 under the action of the spring 16, when the input end of the sound level meter body 1 is damaged, the input end of the sound level meter body 1 can be effectively protected through the protection of the protection cover 19 and the four fixing grooves 17, when the sound level meter body 1 is used for noise collection and detection, and when the sound level meter body 1 is required to be exposed, the sealing plate 12 is slid to the front side first, the magnetic connection between the magnetic strips 13 arranged at the two ends of the sealing plate 12 and the iron sliding plate 11 is relieved, the display screen of the sound level meter body 1 and a plurality of control buttons are exposed, then the limit fit of the limiting rod 20 which is arranged in the through holes formed in the two fixing grooves 17 and the protecting cover 19 in a sliding manner is relieved, then the protecting cover 19 is lifted upwards by pulling the pull ring 23, the through holes formed in the protecting cover 19 are matched with the through holes formed in the two fixing grooves 17 at the upper side, then the protecting cover 19 is fixed with the two fixing grooves 17 at the upper side by using the limiting rod 20 and the nuts, so that a user can conveniently use the sound level meter body 1 to collect and detect noise, and the user can fix the whole device on the wrist through the elastic band 22.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a multifunctional sound level meter, includes sound level meter body (1), its characterized in that still includes protection frame (2), all seted up the sliding tray on the inside wall about protection frame (2), both ends all slide through installing slider (3) and set up in the sliding tray about sound level meter body (1), and a plurality of magnetic holes have been seted up to the front end both sides of protection frame (2), a plurality of magnetic bar (4) that the magnetism is opposite all are provided with in the magnetic hole, a plurality of fixedly connected with sealing block (5) between the front end of magnetic bar (4), the bottom fixedly connected with installing frame (6) of protection frame (2), upside fixedly connected with shock attenuation board (7) between the inside wall of installing frame (6), the downside between the inside wall of installing frame (6) is connected with protection board (8), and the bottom four corners of installing frame (6) is all fixedly connected with loading board (9), and the top of protection frame (2) is provided with the closing mechanism that is used for sealing sound level meter body (1), and the rear end of protection frame (2) has been seted up open-ended body, and the rear end of protection frame (2) has the protection frame (1) to stretch out behind the protection frame (2) of protection frame (1) through the corresponding rear end of protection frame (1).

2. The multifunctional sound level meter according to claim 1, wherein the closing mechanism comprises two sliding frames (10), one ends of the two sliding frames (10) opposite to each other are fixedly connected with sliding plates (11), sealing plates (12) are slidably arranged between the two sliding plates (11), magnetic strips (13) are arranged at the left end and the right end of each sealing plate (12), mounting grooves are formed in the bottom ends of the sealing plates (12), protection plates (15) are connected in the mounting grooves through a plurality of damping rods (14), springs (16) are sleeved on the outer sides of the damping rods (14), and oblique angles are formed in the rear ends of the protection plates (15).

3. The multifunctional sound level meter according to claim 1, wherein the protection mechanism comprises four fixing grooves (17), the four fixing grooves (17) are fixedly connected to the rear end of the protection frame (2), a supporting plate (18) is fixedly connected between the two fixing grooves (17) at the bottom, a protection cover (19) is slidably arranged between the four fixing grooves (17), through holes are correspondingly formed in the protection cover (19) and the four fixing grooves (17), a limit rod (20) is slidably arranged in the through holes formed in the two fixing grooves (17) at the bottom and the protection cover (19), and threaded sections are arranged at two ends of the limit rod (20) and are in threaded connection with nuts.

4. The multifunctional sound level meter according to claim 1, wherein the four corners of the outer side wall of the mounting frame (6) are fixedly connected with protection wrap angles (21), and two protection wrap angles (21) positioned at the rear side are fixedly connected between the protection frame (2) and the mounting frame (6).

5. The multifunctional sound level meter according to claim 1, characterized in that the bottom end of the protection plate (8) is fixedly connected with a connecting sheet, and the bottom end of the connecting sheet is provided with an elastic band (22).

6. A multifunctional sound level meter according to claim 3, characterized in that the top end of the protective cover (19) and the rear end of the sealing block (5) are fixedly connected with pull rings (23).

7. The multifunctional sound level meter according to claim 2, wherein a plurality of shock absorbing strips (24) are fixedly connected to the left and right ends of the inner side wall of the protective frame (2), and one ends of the two sides, corresponding to the shock absorbing strips (24), are attached to the left and right ends of the sound level meter body (1).

8. The multifunctional sound level meter according to claim 7, wherein the damping strips (24) and the damping plates (7) are made of rubber, and the sliding plates (11) are made of iron.