CN214309115U

CN214309115U - Multifunctional sound level meter for noise detection

Info

Publication number: CN214309115U
Application number: CN202023064335.XU
Authority: CN
Inventors: 谢炜; 邓文澜
Original assignee: Shanghai Puxin Environmental Protection Technology Development Co ltd
Current assignee: Shanghai Puxin Environmental Protection Technology Development Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-09-28
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a multi-functional sound level meter for noise detection, including organism, microphone and coupling assembling, the microphone is installed at the organism top, the detachable installation of coupling assembling is in the organism side, coupling assembling includes cardboard, foam-rubber cushion, elastic webbing and bulb post, "U" type the cardboard passes through the fix with screw in the organism side, the foam-rubber cushion is fixed inside the cardboard, cardboard one end is provided with the rectangle breach, the cardboard other end is fixed with the elastic webbing end, the bulb post is fixed perpendicularly in rectangle breach bottom, the elastic webbing free end is connected with the bulb post is detachable, the bulb post is the rubber post; the utility model discloses a be provided with coupling assembling, neither influence the user hand and hold the organism, multiplicable the two again connects fastening nature, reduces because the probability that error organism dropped to damage on ground to increase sound level meter safety in utilization and protectiveness, and the subassembly is convenient for install and dismantle.

Description

Multifunctional sound level meter for noise detection

Technical Field

The utility model belongs to the technical field of the sound level meter, concretely relates to multi-functional sound level meter for noise detects.

Background

The sound level meter is the most basic noise measuring instrument, which is an electronic instrument, but is different from objective electronic instruments such as a voltmeter and the like. When the acoustic signal is converted into the electric signal, the time characteristic of the response speed of the human ear to the acoustic wave can be simulated; a frequency characteristic having different sensitivities to high and low frequencies and an intensity characteristic changing the frequency characteristic at different loudness. Is one of the devices used for noise detection.

When some existing sound level meters are held in hands for use, the sound level meters lack corresponding connection measures, and the sound level meters can be damaged by falling on the ground, so that a multifunctional sound level meter for detecting noise is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional sound level meter for noise detection to when solving some sound level meters that propose in the above-mentioned background art and holding and using in the hand, the two lacks corresponding connection measure, and the problem that the sound level meter probably appears the landing and damages on ground.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multi-functional sound level meter for noise detection, includes organism, microphone and coupling assembling, the microphone is installed at the organism top, the detachable installation in organism side of coupling assembling, coupling assembling includes cardboard, foam-rubber cushion, elastic webbing and bulb post, "U" type the cardboard passes through the fix with screw in organism side, the foam-rubber cushion is fixed inside the cardboard, cardboard one end is provided with the rectangle breach, the cardboard other end is fixed with the elastic webbing tip, bulb post vertical fixation is in rectangle breach bottom, the elastic webbing free end is connected with the bulb post is detachable, the bulb post is the rubber column.

The elastic belt is characterized in that a round hole is formed in the free end of the elastic belt along the length direction of the elastic belt, the end part of the ball head column penetrates through the round hole in an extruding mode and is exposed to the outside, a cushion layer is fixed on the inner surface of the elastic belt, and the cushion layer is a cotton cloth layer.

Preferably, the top of the microphone is movably sleeved with an air ball, a compressing assembly is installed between the air ball and the microphone and comprises fixing plates, bonding layers and compressing belts, the two fixing plates are fixed on the front surface and the rear surface of the machine body, and the bonding layers are fixed on the surfaces of the fixing plates.

Preferably, the compressing belt is sleeved on the wind ball, two ends of the compressing belt are detachably connected with the bonding layer, the bonding layer is a magic tape, and the compressing belt is a rubber belt.

Preferably, the bottom of the machine body is provided with a data interface, the bottom of the machine body is provided with a sealing assembly, the sealing assembly comprises a mounting ring and a sealing plate, the mounting ring is fixed on the lower surface of the machine body and is rectangular, and the mounting ring is a magic tape.

Preferably, the sealing plate is detachably adhered to the surface of the mounting ring, and the sealing plate is a rubber plate and is located under the data interface.

Preferably, the front surface of the body is embedded with a display screen, and the front surface of the body is also provided with a key.

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

(1) the utility model discloses a be provided with coupling assembling, neither influence the user hand and hold the organism, multiplicable the two again connects fastening nature, reduces because the probability that error organism dropped to damage on ground to increase sound level meter safety in utilization and protectiveness, and the subassembly is convenient for install and dismantle.

(2) The utility model discloses a be provided with and compress tightly the subassembly, neither influence the work of wind ball, multiplicable its installation fastening nature again avoids influencing the condition of microphone work because external force drops, and compresses tightly the dismantlement that the area conveniently takes off and does not influence the wind ball.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the connection assembly of the present invention;

fig. 3 is a schematic structural view of the compressing assembly of the present invention;

FIG. 4 is an enlarged view of a portion of the seal assembly of the present invention;

in the figure: 1. a body; 2. a microphone; 3. a connecting assembly; 31. clamping a plate; 32. a sponge cushion; 33. an elastic band; 34. a ball head column; 4. a wind ball; 5. a compression assembly; 51. a fixing plate; 52. a bonding layer; 53. a compression band; 6. a display screen; 7. pressing a key; 8. a seal assembly; 81. installing a ring; 82. a sealing plate; 9. and (5) cushion coating.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a multifunctional sound level meter for detecting noise comprises a machine body 1, a microphone 2 and a connecting assembly 3, wherein the microphone 2 is arranged at the top of the machine body 1, the connecting assembly 3 is detachably arranged at the side surface of the machine body 1, the connecting assembly 3 comprises a clamping plate 31, a sponge cushion 32, an elastic belt 33 and a ball head column 34, the U-shaped clamping plate 31 is fixed at the side surface of the machine body 1 through screws, the sponge cushion 32 is fixed inside the clamping plate 31, one end of the clamping plate 31 is provided with a rectangular notch, the other end of the clamping plate 31 is fixed with the end part of the elastic belt 33, the ball head column 34 is vertically fixed at the bottom of the rectangular notch, the free end of the elastic belt 33 is detachably connected with the ball head column 34, the ball head column 34 is a rubber column, the connecting assembly 3 is arranged, the hand of a user is not influenced to hold the machine body 1, the connection tightness of the clamping plate and the elastic belt can be increased, the probability of damage caused by the fault that the machine body 1 falls on the ground is reduced, and the use safety and the protection performance of the sound level meter are increased, and the assembly is convenient to mount and dismount.

In this embodiment, preferably, the free end of elastic band 33 is provided with the round hole along its length direction, and round hole diameter ratio bulb 34 tip diameter is little, and the two combines adjustable elastic band 33 to compress tightly the degree, and bulb 34 tip extrusion passes the round hole and exposes in the outside, and elastic band 33 internal surface is fixed with bed course 9, and bed course 9 is the cotton layer, and cotton and sponge all can protect the hand.

In this embodiment, it is preferred, 2 top movable sleeves of microphone are equipped with wind ball 4, install between wind ball 4 and the microphone 2 and compress tightly subassembly 5, it includes fixed plate 51 to compress tightly subassembly 5, tie coat 52 and compressing band 53, two fixed plates 51 are fixed at organism 1 front and back surfaces, tie coat 52 is fixed on fixed plate 51 surface, compressing band 53 overlaps and is established on wind ball 4, and compressing band 53 both ends are connected with tie coat 52 is detachable, tie coat 52 is the magic subsides, compressing band 53 is the rubber tape, compress tightly subassembly 5 through being provided with, neither influence wind ball 4 work, can increase its installation fastening nature again, avoid influencing the condition of microphone 2 work because external force drops, and compressing band 53 conveniently takes off and does not influence the dismantlement of wind ball 4.

In this embodiment, it is preferred, 1 bottom of organism is provided with data interface, 1 bottom of organism is provided with seal assembly 8, seal assembly 8 includes collar 81 and closing plate 82, collar 81 is fixed at 1 lower surface of organism and is the rectangle, collar 81 is the magic subsides, the detachable bonding of closing plate 82 is installed on collar 81 surface, closing plate 82 is the rubber slab and is located data interface under, utilize closing plate 82 to seal the protection to data interface, avoid appearing the condition that influences the use in the external granule gets into data interface, and closing plate 82 conveniently dismantles and takes off and do not influence data interface normal use.

In this embodiment, preferably, a display screen 6 is embedded in the front surface of the machine body 1, and a key 7 is further disposed on the front surface of the machine body 1.

The model of the middle microphone 2 of the utility model is BSW1MP 201.

The utility model discloses a theory of operation and use flow: the utility model discloses when using, fix coupling assembling 3 in organism 1 side with the screw, can hold the organism this moment, and the hand is located cardboard 31, can set up elastic band 33 free end extrusion cover on bulb post 34, elastic band 33 produces the elasticity that compresses tightly to the hand because of stretching, even the finger does not hold organism 1 this moment, because elastic band 33 packing force and frictional force, organism 1 can not fall on the ground yet, the dismantlement formula is with elastic band 33 tip and bulb post 34 break away from can, through being provided with coupling assembling 3, neither influence the user and hold organism 1 by the hand, can increase both connection fastening nature again, reduce because the probability that the fault organism 1 falls on the ground and damages, thereby increase sound level meter safety in utilization and protectiveness, and the subassembly is convenient for installation and dismantlement; when the wind ball 4 is sleeved on the microphone 2, the compression band 53 can be sleeved on the top of the wind ball 4, and the end part of the compression band is connected with the bonding layer 52, so that the installation tightness of the wind ball 4 is improved, and the microphone 2 is prevented from being influenced by falling; and when data interface did not use, closing plate 82 glues on installation circle 81, is convenient for protect data interface, avoids external granule to invade, and it can to dismantle closing plate 82 during the use.

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

Claims

1. The utility model provides a multi-functional sound level meter for noise detection, includes organism (1), microphone (2) and coupling assembling (3), install at organism (1) top microphone (2), its characterized in that: coupling assembling (3) is detachable installs in organism (1) side, coupling assembling (3) are including cardboard (31), foam-rubber cushion (32), elastic webbing (33) and bulb post (34), "U" type cardboard (31) pass through the fix with screw in organism (1) side, foam-rubber cushion (32) are fixed inside cardboard (31), cardboard (31) one end is provided with the rectangle breach, cardboard (31) other end and elastic webbing (33) end fixing, bulb post (34) vertical fixation is in rectangle breach bottom, elastic webbing (33) free end and bulb post (34) detachable connection, bulb post (34) are the rubber column.

2. A multifunctional sound level meter for noise detection according to claim 1, characterized in that: the free end of the elastic belt (33) is provided with a round hole along the length direction, the end part of the ball head column (34) penetrates through the round hole in an extruding mode and is exposed outside, a cushion layer (9) is fixed on the inner surface of the elastic belt (33), and the cushion layer (9) is a cotton cloth layer.

3. A multifunctional sound level meter for noise detection according to claim 1, characterized in that: the utility model discloses a microphone, including microphone (2), microphone (2) top activity cover is equipped with wind ball (4), install between wind ball (4) and microphone (2) and compress tightly subassembly (5), compress tightly subassembly (5) including fixed plate (51), tie coat (52) and compress tightly area (53), two fixed plate (51) are fixed at organism (1) front and back surface, tie coat (52) are fixed on fixed plate (51) surface.

4. A multifunctional sound level meter for noise detection according to claim 3, characterized in that: the wind ball bearing is characterized in that the pressing belt (53) is sleeved on the wind ball (4), two ends of the pressing belt (53) are detachably connected with the bonding layer (52), the bonding layer (52) is a magic tape, and the pressing belt (53) is a rubber belt.

5. A multifunctional sound level meter for noise detection according to claim 1, characterized in that: the improved portable air conditioner is characterized in that a data interface is arranged at the bottom of the machine body (1), a sealing assembly (8) is arranged at the bottom of the machine body (1), the sealing assembly (8) comprises a mounting ring (81) and a sealing plate (82), the mounting ring (81) is fixed on the lower surface of the machine body (1) and is rectangular, and the mounting ring (81) is a magic tape.

6. A multifunctional sound level meter for noise detection according to claim 5, characterized in that: the sealing plate (82) is detachably adhered to the surface of the mounting ring (81), and the sealing plate (82) is a rubber plate and is located right below the data interface.

7. A multifunctional sound level meter for noise detection according to claim 1, characterized in that: the front surface of the machine body (1) is embedded with a display screen (6), and the front surface of the machine body (1) is also provided with a key (7).