CN207439536U - A kind of digital multifunctional noise testing meter - Google Patents
A kind of digital multifunctional noise testing meter Download PDFInfo
- Publication number
- CN207439536U CN207439536U CN201721455407.9U CN201721455407U CN207439536U CN 207439536 U CN207439536 U CN 207439536U CN 201721455407 U CN201721455407 U CN 201721455407U CN 207439536 U CN207439536 U CN 207439536U
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- CN
- China
- Prior art keywords
- main body
- tester main
- holding tank
- digital multifunctional
- noise testing
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Abstract
The utility model discloses a kind of digital multifunctional noise testing meters, including tester main body, the upper end outer surface of the capacitance microphone is enclosed with sponge ball, the back end outer surface of the tester main body is installed with holding tank, the one side of the signal receiving module is equipped with smoke sensor device, and one side of the microprocessor away from smoke sensor device is installed with alarm.A kind of digital multifunctional noise testing meter described in the utility model; equipped with sponge ball, holding tank and smoke sensor device; aeolian tone can effectively be weakened to be influenced caused by testing result; the result for making detection is more accurate; it can be good at placing capacitance microphone; and the cushioning piece being internally provided with can effectively weaken generated vibrations in movement; play the role of protecting capacitance microphone; it can be good at perceiving the concentration of smog and alarm can be sent; the diversity of the tester function is embodied, brings better prospect of the application.
Description
Technical field
The utility model is related to tester field, more particularly to a kind of digital multifunctional noise testing meter.
Background technology
Noise meter is the instrument of noise measuring and the test for public places such as working site and squares.Noise is dirty
Dye is one of environmental pollution being affected, and the noise compared with high-decibel even can cause serious damage to the ear-drum of people, cause
It becomes deaf.The application of noise meter can provide the decibel that noise reached to take measures on customs clearance control and reduction is made an uproar
Sound.The noise testing meter of specialty has highly sensitive sensor, and precision is high, applied widely, can be widely used in various environment
Noise-measuring, there are certain drawbacks when in use for existing noise testing meter, it is impossible to which the effective aeolian tone that weakens is to detection
Caused influence, the result for causing detection are inaccurate, it is impossible to place capacitance microphone well, when not in use capacitance
Microphone is easily damaged, it is impossible to perceive the concentration of smog well, tester function is relatively simple, makes in actual
With certain influence is brought in the process, for this purpose, it is proposed that a kind of digital multifunctional noise testing meter.
Utility model content
The main purpose of the utility model is that providing a kind of digital multifunctional noise testing meter, can effectively solve to carry on the back
The problem of in scape technology.
To achieve the above object, the technical solution that the utility model is taken is：
A kind of digital multifunctional noise testing meter, including tester main body, the upper end outer surface of the tester main body
Capacitance microphone is movably installed with, the upper end outer surface of the capacitance microphone is enclosed with sponge ball, the tester main body
Leading exterior surface is installed with LED display at the one side of capacitance microphone, and the LED display is arranged right below
Power switch key, the power switch key are arranged right below measurement range selection key, the power switch key and measurement range selection key it
Between be equipped with time response key and data and keep key, and time response key and data keep key to be located at the both sides of tester main body respectively
At outer surface edge, the back end outer surface of the tester main body is installed with holding tank, and the surface of the holding tank is lived
It is dynamic that capping is installed, hinge is movably installed between the upper end outer surface of the holding tank and the bottom outer surface of capping, it is described
Battery case is installed with immediately below holding tank, the internal activity of the battery case is equipped with accumulator, the sponge ball
Inside circumference is equipped with filter cotton, and signal receiving module, the signal are installed at the bosom of the tester main body
The top of receiving module is equipped with audio amplification block, and the lower section of the signal receiving module is equipped with microprocessor, the microprocessor
Display module is installed with below device, the one side of the signal receiving module is equipped with smoke sensor device, the smog sensing
The one side of device is installed with high sensitive microphone, and high sensitive microphone is located at the one side of audio amplification block, micro- place
One side of the reason device away from smoke sensor device is installed with alarm.
Preferably, the bottom outer surface of the battery case is equipped with cushion pad, and battery case uses a kind of stainless steel material system
Into.
Preferably, the bottom outer surface of the holding tank is equipped with cushioning piece, and holding tank is mutually clamped with capping.
Preferably, the outer surface of the tester main body scribbles waterproof coating, and the bottom outer surface of tester main body is set
There is charging socket.
Preferably, the input terminal of the signal receiving module and the output terminal of smoke sensor device and audio amplification block is defeated
Outlet is electrically connected, and the output terminal of the microprocessor and the input terminal of alarm are electrically connected.
Preferably, the outer surface middle of the bottom outer surface of the sponge ball and capacitance microphone is equipped with sealing ring, and
Sealing ring is made of a kind of rubber material.
Compared with prior art, the utility model has the advantages that：The digital multifunctional noise testing meter, sea
Silk tops can effectively weaken aeolian tone to be influenced caused by testing result, and the result for making detection is more accurate, and holding tank can
Capacitance microphone is placed well, and the cushioning piece being internally provided with can effectively weaken generated shake in moving process
It is dynamic, play the role of protecting capacitance microphone, smoke sensor device can be good at perceiving the concentration of smog, dense when smog
When degree is more than predetermined value, alarm can be good at sending alarm, embody the diversity of the tester function, entire tester
Simple in structure, easy to operate, the effect used is more preferable compared with traditional approach.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of digital multifunctional noise testing meter of the utility model.
Fig. 2 is a kind of partial view of digital multifunctional noise testing meter of the utility model.
Fig. 3 is a kind of structure chart of digital multifunctional noise testing meter sponge ball of the utility model.
Fig. 4 is a kind of interior views of digital multifunctional noise testing meter of the utility model.
In figure：1st, tester main body；2nd, capacitance microphone；3rd, sponge ball；4th, LED display；5th, power switch key；6th, measure
Journey selection key；7th, time response key；8th, data keep key；9th, holding tank；10th, capping；11st, hinge；12nd, battery case；13rd, electric power storage
Pond；14th, filter cotton；15th, sealing ring；16th, signal receiving module；17th, audio amplification block；18th, microprocessor；19th, mould is shown
Block；20th, smoke sensor device；21st, high sensitive microphone；22nd, alarm.
Specific embodiment
Technical means, creative features, achievable purpose and effectiveness to realize the utility model are easy to understand, below
With reference to specific embodiment, the utility model is expanded on further.
As shown in Figs 1-4, a kind of digital multifunctional noise testing meter, including tester main body 1, tester main body 1
Upper end outer surface is movably installed with capacitance microphone 2, and the upper end outer surface of capacitance microphone 2 is enclosed with sponge ball 3, tester master
The leading exterior surface of body 1 is installed with LED display 4, the underface of LED display 4 at the one side of capacitance microphone 2
Equipped with power switch key 5, power switch key 5 is arranged right below measurement range selection key 6, power switch key 5 and measurement range selection key 6 it
Between be equipped with time response key 7 and data and keep key 8, and time response key 7 keeps key 8 to be located at tester main body 1 respectively with data
Both sides outer surface edge at, the back end outer surface of tester main body 1 is installed with holding tank 9, and the surface of holding tank 9 is lived
It is dynamic that capping 10 is installed, hinge 11 is movably installed between the upper end outer surface of holding tank 9 and the bottom outer surface of capping 10, is held
Receiving the underface of slot 9 is installed with battery case 12, and the internal activity of battery case 12 is equipped with accumulator 13, sponge ball 3 it is interior
Portion is surrounded by filter cotton 14, and signal receiving module 16 is installed at the bosom of tester main body 1, and signal receives mould
The top of block 16 is equipped with audio amplification block 17, and the lower section of signal receiving module 16 is equipped with microprocessor 18, microprocessor 18
Lower section is installed with display module 19, and the one side of signal receiving module 16 is equipped with smoke sensor device 20, smoke sensor device 20
One side is installed with high sensitive microphone 21, and high sensitive microphone 21 is located at the one side of audio amplification block 17, microprocessor
One side of the device 18 away from smoke sensor device 20 is installed with alarm 22.
The bottom outer surface of battery case 12 is equipped with cushion pad, and battery case 12 is made of a kind of stainless steel material；It accommodates
The bottom outer surface of slot 9 is equipped with cushioning piece, and cushioning piece can effectively weaken generated vibrations on the move, play
The effect of protection capacitance microphone 2 well, and holding tank 9 is mutually clamped with capping 10, capping 10 can effectively prevent electricity
Hold microphone 2 to be thrown out of, play the role of fixed；The outer surface of tester main body 1 scribbles waterproof coating, and tester main body
1 bottom outer surface is equipped with charging socket, and user can charge to tester by charging wire；Signal receiving module 16
Input terminal is electrically connected with the output terminal of smoke sensor device 20 and the output terminal of audio amplification block 17, the output of microprocessor 18
End and the input terminal of alarm 22 are electrically connected；The bottom outer surface of sponge ball 3 and the outer surface middle of capacitance microphone 2 are set
There is sealing ring 15, and sealing ring 15 is made of a kind of rubber material, sealing ring 15 has good air-tightness, avoids noise
Interference.
It should be noted that the utility model is a kind of digital multifunctional noise testing meter, when in use, use first
Person is placed in by handheld test meter in noisy environment, and the capacitance microphone 2 that the upper end is equipped with can be good in environment
Noise is collected, and is changed into signal through high sensitive microphone 21, is put electric signal secondly by audio amplification block 17
Greatly, signal receiving module 16 receives the signal and then is transmitted to microprocessor 18 and analyzed and handled, and obtained environment is made an uproar
Several values of arbitrarily downgrading are shown by LED display 4, and the noise acoustic pressure under the environment is intuitively known very much so as to testing staff
Grade, the smoke sensor device 20 that finally tester is internally provided with can be good at perceiving the concentration of smog, when the concentration of smog
During more than predetermined value, alarm 22 can be good at sending the model JTY-GD- of alarm, wherein smoke sensor device 20
SA1201W embodies the diversity of the tester function, more practical.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Simply illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed scope is defined by the appending claims and its equivalent thereof.
Claims (6)
1. a kind of digital multifunctional noise testing meter, including tester main body（1）, it is characterised in that：The tester main body
（1）Upper end outer surface be movably installed with capacitance microphone（2）, the capacitance microphone（2）Upper end outer surface be enclosed with sea
Silk tops（3）, the tester main body（1）Leading exterior surface close to capacitance microphone（2）One side at be installed with LED and show
Display screen（4）, the LED display（4）Be arranged right below power switch key（5）, the power switch key（5）Underface set
There is measurement range selection key（6）, the power switch key（5）With measurement range selection key（6）Between be equipped with time response key（7）It is protected with data
Hold key（8）, and time response key（7）Key is kept with data（8）It is located at tester main body respectively（1）Both sides outer surface edge
Place, the tester main body（1）Back end outer surface be installed with holding tank（9）, the holding tank（9）Surface activity
Capping is installed（10）, the holding tank（9）Upper end outer surface and capping（10）Bottom outer surface between be movably installed with
Hinge（11）, the holding tank（9）Underface be installed with battery case（12）, the battery case（12）Internal activity peace
Equipped with accumulator（13）, the sponge ball（3）Inside circumference be equipped with filter cotton（14）, the tester main body（1）Inside
Middle is installed with signal receiving module（16）, the signal receiving module（16）Top be equipped with audio amplification block
（17）, the signal receiving module（16）Lower section be equipped with microprocessor（18）, the microprocessor（18）Lower section fix peace
Equipped with display module（19）, the signal receiving module（16）One side be equipped with smoke sensor device（20）, the smoke sensor device
（20）One side be installed with high sensitive microphone（21）, and high sensitive microphone（21）Positioned at audio amplification block（17）'s
One side, the microprocessor（18）Away from smoke sensor device（20）One side be installed with alarm（22）.
2. a kind of digital multifunctional noise testing meter according to claim 1, it is characterised in that：The battery case（12）
Bottom outer surface be equipped with cushion pad, and battery case（12）It is made of a kind of stainless steel material.
3. a kind of digital multifunctional noise testing meter according to claim 1, it is characterised in that：The holding tank（9）
Bottom outer surface be equipped with cushioning piece, and holding tank（9）With capping（10）It is mutually clamped.
4. a kind of digital multifunctional noise testing meter according to claim 1, it is characterised in that：The tester main body
（1）Outer surface scribble waterproof coating, and tester main body（1）Bottom outer surface be equipped with charging socket.
5. a kind of digital multifunctional noise testing meter according to claim 1, it is characterised in that：The signal receives mould
Block（16）Input terminal and smoke sensor device（20）Output terminal and audio amplification block（17）Output terminal be electrically connected, it is described
Microprocessor（18）Output terminal and alarm（22）Input terminal be electrically connected.
6. a kind of digital multifunctional noise testing meter according to claim 1, it is characterised in that：The sponge ball（3）
Bottom outer surface and capacitance microphone（2）Outer surface middle be equipped with sealing ring（15）, and sealing ring（15）Using one kind
Rubber material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721455407.9U CN207439536U (en) | 2017-11-04 | 2017-11-04 | A kind of digital multifunctional noise testing meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721455407.9U CN207439536U (en) | 2017-11-04 | 2017-11-04 | A kind of digital multifunctional noise testing meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207439536U true CN207439536U (en) | 2018-06-01 |
Family
ID=62290946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721455407.9U Expired - Fee Related CN207439536U (en) | 2017-11-04 | 2017-11-04 | A kind of digital multifunctional noise testing meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207439536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000374A1 (en) * | 2018-06-29 | 2020-01-02 | 深圳市大疆创新科技有限公司 | Acoustic vibration detection device and racing remote control car |
-
2017
- 2017-11-04 CN CN201721455407.9U patent/CN207439536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020000374A1 (en) * | 2018-06-29 | 2020-01-02 | 深圳市大疆创新科技有限公司 | Acoustic vibration detection device and racing remote control car |
| CN110651172A (en) * | 2018-06-29 | 2020-01-03 | 深圳市大疆创新科技有限公司 | Sound and vibration detection device and competition remote control car |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20181104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |