CN212007514U - Environmental noise detection device - Google Patents
Environmental noise detection device Download PDFInfo
- Publication number
- CN212007514U CN212007514U CN202020965968.9U CN202020965968U CN212007514U CN 212007514 U CN212007514 U CN 212007514U CN 202020965968 U CN202020965968 U CN 202020965968U CN 212007514 U CN212007514 U CN 212007514U
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- CN
- China
- Prior art keywords
- shell
- sound absorption
- absorption sponge
- noise detection
- control button
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 39
- 230000007613 environmental effect Effects 0.000 title abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000011347 resin Substances 0.000 claims abstract description 5
- 229920005989 resin Polymers 0.000 claims abstract description 5
- 244000043261 Hevea brasiliensis Species 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 3
- 229920003052 natural elastomer Polymers 0.000 claims description 3
- 229920001194 natural rubber Polymers 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 6
- 230000001681 protective effect Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 206010011878 Deafness Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 231100000895 deafness Toxicity 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003454 tympanic membrane Anatomy 0.000 description 1
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses an environmental noise detection device, which comprises a control button and a shell, wherein the front end face of the shell is connected with the control button, a display screen is connected above the control button at the position of the front end face of the shell, the upper end face of the shell is connected with a sound absorption sponge, and a protective cover is connected on the outer surface of the sound absorption sponge at the position of the upper end face of the shell, the protective cover consists of a fixed ring and a cover body, the cover body can be well fixed on the surface of an inserting groove by adopting the fixed ring, meanwhile, the cover body can be well directly seen by adopting transparent resin materials, the using condition of the sound absorption sponge is timely judged, so that the sound absorption sponge is replaced according to the need, the detection precision of the detection device is well improved, and meanwhile, the protective cover can avoid external dust from entering, so that the surface of, the replacement frequency of the sound absorption sponge is well reduced.
Description
Technical Field
The utility model belongs to the technical field of the check out test set is relevant, concretely relates to environmental noise detection device.
Background
A noise tester is used for detecting and testing noise in public places such as a working site and a square, the noise pollution is one of environment pollution with larger influence, noise with higher decibel can even cause serious damage to eardrum of a person to cause deafness and the like, the application of the noise tester can provide decibel reached by the noise so as to take relevant measures to control and reduce the noise, the measuring unit of the sound size is decibel, a professional noise tester is provided with a highly sensitive sensor, the precision is high, the application range is wide, and the noise tester can be widely used for noise measurement in various environments.
The prior art has the following problems: the existing environmental noise detection device is used because the surface of the detection device needs to place the sound absorption sponge to help collect the vibration in the air, and the surface of the sound absorption sponge is provided with a plurality of small holes, so that dust in the air can directly enter the small holes when the device is used outdoors, the sound absorption sponge is blocked, and the detection precision of the detection device is influenced.
Disclosure of Invention
An object of the utility model is to provide an environmental noise detection device to the surface of the detection device who proposes in solving above-mentioned background art need place the vibration that sound absorption sponge helps in collecting the air, and sound absorption sponge surface is provided with a lot of apertures, and the dust in the air can directly get into the aperture when outdoor use, leads to sound absorption sponge to block up, influences the problem of detection device's detection precision.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an environmental noise detection device, includes control button and shell, the front end terminal surface of shell is connected with control button, control button's top is connected with the display screen in the front end terminal surface position department of shell, the upper end terminal surface of shell is connected with the sound absorption sponge, the surface of sound absorption sponge is connected with the safety cover in the upper end terminal surface position department of shell, the safety cover includes the retainer plate and the cover body, the upper end port of the cover body is connected with the retainer plate.
Preferably, the shell comprises a shell body, a slot and a fixed pipe, the slot is connected to the outer surface of the shell body, and the fixed pipe is connected to the upper end face of the shell body.
Preferably, the lower extreme terminal surface of sound absorption sponge is provided with the fixed orifices, control button's lower extreme terminal surface is provided with the signboard.
Preferably, the material of the cover body is transparent resin material and the internal surface of the cover body is subjected to smooth treatment, and the material of the fixing ring is soft natural rubber material and can deform under extrusion.
Preferably, the diameter of the inner surface of the fixing ring is smaller than the diameter of the outer surface of the slot, and the fixing pipe is fixed inside the fixing hole on the surface of the sound absorption sponge.
Preferably, the rear end terminal surface of shell is provided with the battery compartment and inside is provided with two sections five batteries, the inside of shell is provided with sound sensor and passes through circuit and display screen electric connection.
Preferably, an electronic key is arranged inside the control button and electrically connected with the sound sensor inside the shell through a circuit.
Compared with the prior art, the utility model provides an environmental noise detection device possesses following beneficial effect:
1. the utility model discloses there is the safety cover that retainer plate and cover body are constituteed, adopt the retainer plate can be fine fix the cover body on the surface of slot, the cover body adopts transparent resin material can be fine directly to see inside sound absorption sponge simultaneously, in time judge the in service behavior of sound absorption sponge, thereby change sound absorption sponge as required, fine improvement detection device's detection precision, the safety cover can avoid outside dust to get into simultaneously, make the surface of sound absorption sponge keep clean, fine reduction the change number of times of sound absorption sponge.
2. The utility model discloses a solution detection device that safety cover can be fine's surface need place the vibration that sound absorption sponge helps in collecting the air, and sound absorption sponge surface is provided with a lot of apertures, dust in the air can directly get into the aperture when outdoor use, lead to the sound absorption sponge to block up, influence detection device's the problem of detection precision, avoided outside dust to get into the aperture on sound absorption sponge surface, make the inside air of sound absorption sponge aperture can follow the outside air vibration, make the detection of noise more accurate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
fig. 1 is a schematic structural view of an environmental noise detection apparatus provided by the present invention;
fig. 2 is a schematic structural diagram of a protective cover of the environmental noise detection apparatus provided by the present invention;
fig. 3 is a schematic structural diagram of a housing of the environmental noise detection apparatus provided by the present invention;
fig. 4 is a system block diagram of an environmental noise detection apparatus provided by the present invention;
in the figure: 1. a sound absorbing sponge; 2. a display screen; 3. a control button; 4. a housing; 5. a protective cover; 41. a housing; 42. a slot; 43. a fixed tube; 51. a stationary ring; 52. a cover body.
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:
the utility model provides an environmental noise detection device, including control button 3 and shell 4, the front end terminal surface of shell 4 is connected with control button 3, control button 3's top is connected with display screen 2 in the front end terminal surface position department of shell 4, the upper end terminal surface of shell 4 is connected with sound absorption sponge 1, sound absorption sponge 1's surface is connected with safety cover 5 in the upper end terminal surface position department of shell 4, safety cover 5 includes retainer plate 51 and the cover body 52, the upper end port of the cover body 52 is connected with retainer plate 51.
The utility model provides an environmental noise detection device, shell 4 includes casing 41, slot 42 and fixed pipe 43, and casing 41's surface is connected with slot 42, and casing 41's upper end terminal surface is connected with fixed pipe 43, and fixed sound absorption sponge 1 that fixed pipe 43 can be fine increases detection device's detection precision.
An environmental noise detection device, the lower end face of the sound absorption sponge 1 is provided with a fixed hole, the lower end face of a control button 3 is provided with a signboard, the fixed hole can be well fixed on the surface of a fixed tube 43, so that the sound absorption sponge 1 is more convenient to replace, the cover body 52 is made of transparent resin material, the inner surface of the cover body 52 is subjected to smooth treatment, the fixed ring 51 is made of soft natural rubber material and can deform when being extruded, the fixed ring can well move along the surface of a shell 41 and can be smoothly fixed on the surface of a slot 42, the inner surface diameter of the fixed ring 51 is smaller than the outer surface diameter of the slot 42, the fixed tube 43 is fixed inside the fixed hole on the surface of the sound absorption sponge 1, the fixed ring 51 with small diameter can be well fixed on the surface of the slot 42 through deformation, so that the fixed ring 51 is more stable, the rear end face of a shell 4 is provided with, the inside of shell 4 is provided with sound sensor and through circuit and 2 electric connection of display screen, and electric connection can be fine make 2 data that show sound sensor of display screen to make the audio-visual demonstration of data ability come out, control button 3's inside is provided with electronic button and passes through circuit and the inside sound sensor electric connection of shell 4, and electronic button can be fine control sound sensor, thereby makes the detection of noise more convenient.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the device is needed to be used, the sound absorption sponge 1 is firstly taken up, the fixed hole on the surface of the sound absorption sponge 1 is aligned with the fixed tube 43, the sound absorption sponge 1 is fixed on the surface of the fixed tube 43 by moving the sound absorption sponge 1, the surface of the shell 4 is held by hands, the shell 4 is moved to make the sound absorption sponge 1 aligned with the external sound source, the control button 3 is pressed, the electronic key inside the control button 3 is pressed to transmit the electric signal to the sound sensor inside the shell 4 through the circuit, the sound sensor is powered on, the display screen 2 is lightened, the vibration on the surface of the external sound source drives the air vibration, the air vibration drives the air vibration inside the sound absorption sponge 1, the sound sensor inside the shell 4 senses the vibration through the fixed tube 43, the sound sensor displays the detected noise decibel on the surface of the display screen 2, after the use, the protective cover 5, when the protection cover 5 is moved downwards, the fixing ring 51 is deformed by the extrusion of the surface of the shell 41, and when the fixing ring 51 moves to the inner surface of the slot 42, the deformation is recovered, and the fixing ring 51 is clamped on the surface of the slot 42, so that the protection cover 5 is fixed.
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 (7)
1. An ambient noise detection device, includes control button (3) and shell (4), its characterized in that: the front end terminal surface of shell (4) is connected with control button (3), the top of control button (3) is connected with display screen (2) in the front end terminal surface position department of shell (4), the upper end terminal surface of shell (4) is connected with sound absorption sponge (1), the surface of sound absorption sponge (1) is connected with safety cover (5) in the upper end terminal surface position department of shell (4), safety cover (5) are including retainer plate (51) and the cover body (52), the upper end port of the cover body (52) is connected with retainer plate (51).
2. The ambient noise detection apparatus according to claim 1, wherein: the shell (4) comprises a shell (41), slots (42) and a fixed pipe (43), the slots (42) are connected to the outer surface of the shell (41), and the fixed pipe (43) is connected to the end face of the upper end of the shell (41).
3. The ambient noise detection apparatus according to claim 1, wherein: the lower extreme terminal surface of sound absorption sponge (1) is provided with the fixed orifices, the lower extreme terminal surface of control button (3) is provided with the signboard.
4. The ambient noise detection apparatus according to claim 1, wherein: the material of the cover body (52) is transparent resin material and the inner surface of the cover body (52) is subjected to smooth treatment, and the material of the fixing ring (51) is soft natural rubber material and can deform under extrusion.
5. The ambient noise detection apparatus according to claim 2, wherein: the diameter of the inner surface of the fixing ring (51) is smaller than the diameter of the outer surface of the slot (42), and the fixing pipe (43) is fixed inside a fixing hole in the surface of the sound absorption sponge (1).
6. The ambient noise detection apparatus according to claim 1, wherein: the rear end terminal surface of shell (4) is provided with the battery compartment and inside is provided with two sections five batteries, the inside of shell (4) is provided with sound sensor and passes through circuit and display screen (2) electric connection.
7. The ambient noise detection apparatus according to claim 1, wherein: and an electronic key is arranged in the control button (3) and is electrically connected with the sound sensor in the shell (4) through a circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965968.9U CN212007514U (en) | 2020-06-01 | 2020-06-01 | Environmental noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020965968.9U CN212007514U (en) | 2020-06-01 | 2020-06-01 | Environmental noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212007514U true CN212007514U (en) | 2020-11-24 |
Family
ID=73417863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020965968.9U Expired - Fee Related CN212007514U (en) | 2020-06-01 | 2020-06-01 | Environmental noise detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212007514U (en) |
-
2020
- 2020-06-01 CN CN202020965968.9U patent/CN212007514U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |