CN208847336U - A kind of portable environmental noise detector - Google Patents
A kind of portable environmental noise detector Download PDFInfo
- Publication number
- CN208847336U CN208847336U CN201821894206.3U CN201821894206U CN208847336U CN 208847336 U CN208847336 U CN 208847336U CN 201821894206 U CN201821894206 U CN 201821894206U CN 208847336 U CN208847336 U CN 208847336U
- Authority
- CN
- China
- Prior art keywords
- main body
- housing main
- display screen
- chip microcontroller
- converter
- Prior art date
- 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
Links
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a kind of portable environmental noise detectors, including housing main body, operation button is installed on the housing main body, the top of the housing main body is provided with dust-proof pullover, the dust-proof pullover is internally provided with microphone, the housing main body is internally provided with amplifier, the side of the amplifier is provided with converter, single-chip microcontroller is provided with below the converter, battery is provided with below the single-chip microcontroller, the operation button, microphone, amplifier and converter are electrically connected with single-chip microcontroller, the single-chip microcontroller is electrically connected with the battery, the utility model is provided with flip plate and cotton block, the flip plate of setting can cover display screen when not in use, to avoid display screen from being scratched by sharp objects unintentionally, extend the service life of display screen, simultaneously setting cotton block be both avoided that display screen with Harder flip plate directly contacts, and can be wiped by removing cotton block to display screen when display screen surface is dirtier.
Description
Technical field
The utility model belongs to noise measuring instrument technical field, and in particular to a kind of portable environmental noise detector.
Background technique
Noise refers to the sound issued when sounding body does random vibration, and usually said noise pollution, which refers to, artificially to be caused
, it is all to interfere people's rest, study and work and interference is generated to your sound to be listened from the point of view of physiological point
Sound, i.e., unwanted sound, is referred to as noise, can be detected to the size of noise by noise measuring instrument.
But noise measuring instrument using effect currently on the market is bad, is used to show the aobvious of level of noise in noise measuring instrument
Display screen directly exposes, and without protective device, causing during use easily to scratch display screen influences subsequent use, in reality
When border measures, needing a hand to hold display screen just always can be carried out the mobile noise detected in environment, cannot liberate both hands, take
Band is also inconvenient, is also required in hand held always when not in use.
Utility model content
The purpose of this utility model is to provide a kind of portable environmental noise detectors, to solve in above-mentioned background technique
The display screen of proposition does not have protective device, and causing during use easily to scratch display screen influences subsequent use and use
Inconvenient problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of portable environmental noise detector, packet
Housing main body is included, operation button is installed, the top of the housing main body is provided with dust-proof pullover, described on the housing main body
Dust-proof pullover is internally provided with microphone, and the housing main body is internally provided with amplifier, and the side of the amplifier is set
It is equipped with converter, single-chip microcontroller is provided with below the converter, battery is provided with below the single-chip microcontroller, the operation is pressed
Button, microphone, amplifier and converter are electrically connected with single-chip microcontroller, and the single-chip microcontroller is electrically connected with the battery, the operation
The side setting of button is fluted, and display screen is provided on the inside of the groove, and the display screen and single-chip microcontroller are electrically connected, institute
It states and Damping rotation shaft is installed on groove, flip plate is provided on the Damping rotation shaft, the flip plate is by Damping rotation shaft and outside
The connection of shell body rotation.
Preferably, it is provided with support frame on the outside of the housing main body, screwing bolts are installed on the support frame, it is described
The two sides of screwing bolts are provided with the first lantern ring.
Preferably, the operation button is provided with several altogether, and several operation buttons are installed on housing main body.
Preferably, the top of the housing main body is provided with the second lantern ring, is equipped with portable rope on second lantern ring.
Preferably, it is provided with cotton block in the flip plate, is provided with groove on the cotton block.
The utility model compared with prior art, has the advantages that
(1) the utility model is provided with flip plate and cotton block, and the flip plate of setting when not in use can be by display lid
Firmly, so that display screen be avoided to be scratched by sharp objects unintentionally, extend the service life of display screen, while the cotton block being arranged can
Display screen is avoided directly to contact with harder flip plate, and can be when display screen surface is dirtier, by removing cotton block to display screen
It is wiped.
(2) the utility model is provided with support frame and the second lantern ring, when one hand holding noise measuring instrument of user is not square
When just recording data, support frame is tied up on waist by passing through the first lantern ring on support frame with rope, then by being worn with rope
The second lantern ring is crossed, rope is tied up on neck, noise measuring instrument can be tied up with, to liberate both hands, is convenient for operator
Member's record data, meanwhile, the portable rope of setting also easy to carry can easily carry noise measuring instrument in the process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model groove；
Fig. 3 is the structural schematic diagram of the utility model housing main body；
Fig. 4 is the structural schematic diagram of the utility model flip plate；
In figure: 1- support frame, the first lantern ring of 2-, 3- operation button, 4- flip plate, the portable rope of 5-, the second lantern ring of 6-, 7- are anti-
Dirt pullover, 8- Damping rotation shaft, 9- housing main body, 10- screwing bolts, 11- display screen, 12- groove, 13- microphone, 14- amplification
Device, 15- battery, 16- single-chip microcontroller, 17- converter, 18- cotton block.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It please refers to shown in Fig. 1-Fig. 4, the utility model provides a kind of technical solution: a kind of portable environmental noise detection
Instrument, including housing main body 9 are equipped with operation button 3 on housing main body 9, and the top of housing main body 9 is provided with dust-proof pullover 7, prevent
Dirt pullover 7 is internally provided with microphone 13, and housing main body 9 is internally provided with amplifier 14, the side setting of amplifier 14
There is converter 17, the lower section of converter 17 is provided with single-chip microcontroller 16, and single-chip microcontroller 16 uses STC89C52 single chip, single-chip microcontroller 16
Lower section is provided with battery 15, and operation button 3, microphone 13, amplifier 14 and converter 17 are electrically connected with single-chip microcontroller 16, single
Piece machine 16 and battery 15 are electrically connected, and the side setting fluted 12 of operation button 3, the inside of groove 12 is provided with display screen
11, display screen 11 and single-chip microcontroller 16 are electrically connected, and are equipped with Damping rotation shaft 8 on groove 12, Damping rotation shaft 8 can make flip plate 4
It is parked in a certain angle after rotation, convenient for the rotation of flip plate 4, flip plate 4 is provided on Damping rotation shaft 8, flip plate 4 passes through resistance
Buddhist nun's shaft 8 and housing main body 9 are rotatablely connected.
For the ease of adjusting the angle of support frame 1, in the present embodiment, it is preferred that the outside of housing main body 9 is provided with support
Frame 1 is equipped with screwing bolts 10 on support frame 1, and the two sides of screwing bolts 10 are provided with the first lantern ring 2.
Noise measuring instrument for ease of operation, in the present embodiment, it is preferred that operation button 3 is provided with several altogether, and if
A dry operation button 3 is installed on housing main body 9.
For the ease of carrying, in the present embodiment, it is preferred that the top of housing main body 9 is provided with the second lantern ring 6, and second set
Portable rope 5 is installed, portable rope 5 is hand-held convenient for user on ring 6.
Display screen 11 is weighed wounded in order to prevent, in the present embodiment, it is preferred that be provided with cotton block 18 in flip plate 4, cotton block 18 takes
It can be used in wiping display screen 11 after lower, be provided with groove on cotton block 18.
The working principle and process for using of the utility model: in use, being operated by the operation button 3 of setting, lead to
It crosses the microphone 13 installed in dust-proof pullover 7 and acquires noise, electric signal is amplified by the amplifier 14 of setting and transmits signal
To converter 17, it is transferred to single-chip microcontroller 16 after 17 conversion signal of converter, then level of noise is passed through into display by single-chip microcontroller 16
Screen 11 is shown, when not in use, flip plate 4 is covered on display screen 11, prevents display screen 11 from being scratched by foreign object, works as use
When one hand holding noise measuring instrument of person is inconvenient to record data, the first lantern ring 2 is passed through with rope, and support frame 1 is tied up in waist
On, while the angle of the different adjustment support frames 1 by the fixed position of screwing bolts 10, then the second lantern ring 6 is passed through with rope, and
Rope is tied up on neck, noise measuring instrument can be tied up with, to liberate both hands, records data convenient for operator.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of portable environmental noise detector, including housing main body (9), be equipped on the housing main body (9) operation by
The top of button (3), the housing main body (9) is provided with dust-proof pullover (7), and being internally provided with for the dust-proof pullover (7) is transaudient
Device (13), the housing main body (9) are internally provided with amplifier (14), and the side of the amplifier (14) is provided with converter
(17), it is provided with single-chip microcontroller (16) below the converter (17), is provided with battery (15) below the single-chip microcontroller (16),
The operation button (3), microphone (13), amplifier (14) and converter (17) are electrically connected with single-chip microcontroller (16), described
Single-chip microcontroller (16) and battery (15) are electrically connected, it is characterised in that: and fluted (12) are arranged in the side of the operation button (3),
It is provided with display screen (11) on the inside of the groove (12), the display screen (11) and single-chip microcontroller (16) are electrically connected, described recessed
It is equipped on slot (12) Damping rotation shaft (8), is provided with flip plate (4) on the Damping rotation shaft (8), the flip plate (4) passes through
Damping rotation shaft (8) and housing main body (9) are rotatablely connected.
2. a kind of portable environmental noise detector according to claim 1, it is characterised in that: the housing main body (9)
Outside be provided with support frame (1), be equipped with screwing bolts (10) on the support frame (1), the two of the screwing bolts (10)
Side is provided with the first lantern ring (2).
3. a kind of portable environmental noise detector according to claim 1, it is characterised in that: the operation button (3)
It is provided with several altogether, and several operation buttons (3) are installed on housing main body (9).
4. a kind of portable environmental noise detector according to claim 1, it is characterised in that: the housing main body (9)
Top be provided with the second lantern ring (6), portable rope (5) are installed on second lantern ring (6).
5. a kind of portable environmental noise detector according to claim 1, it is characterised in that: on the flip plate (4)
It is provided with cotton block (18), is provided with groove on the cotton block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894206.3U CN208847336U (en) | 2018-11-17 | 2018-11-17 | A kind of portable environmental noise detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821894206.3U CN208847336U (en) | 2018-11-17 | 2018-11-17 | A kind of portable environmental noise detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208847336U true CN208847336U (en) | 2019-05-10 |
Family
ID=66377049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821894206.3U Expired - Fee Related CN208847336U (en) | 2018-11-17 | 2018-11-17 | A kind of portable environmental noise detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208847336U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141626A (en) * | 2018-11-17 | 2019-01-04 | 镇江华飞检测技术有限公司 | A kind of portable environmental noise detector |
-
2018
- 2018-11-17 CN CN201821894206.3U patent/CN208847336U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109141626A (en) * | 2018-11-17 | 2019-01-04 | 镇江华飞检测技术有限公司 | A kind of portable environmental noise detector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208847336U (en) | A kind of portable environmental noise detector | |
| CN210803529U (en) | Transformer tester | |
| CN109141626A (en) | A kind of portable environmental noise detector | |
| CN210893226U (en) | Environment detector with protection device | |
| CN214669010U (en) | Multi-parameter measuring instrument with flow function | |
| CN210802687U (en) | Portable noise detector | |
| CN212082608U (en) | Portable forehead temperature gun | |
| CN206236038U (en) | A kind of novel computer mouse | |
| CN214540797U (en) | Multifunctional comprehensive information acquisition instrument | |
| CN221281005U (en) | Portable gas detector with protection machanism | |
| CN216309208U (en) | Noise detection device with warning function for environmental assessment | |
| CN211959743U (en) | Portable experiment recording equipment for scientific research | |
| CN209069413U (en) | A kind of portable noise measuring instrument | |
| CN218824736U (en) | Energy-saving infrared laser lamp tester | |
| CN211652190U (en) | Water sample collection system for environmental science research | |
| CN111934950B (en) | Handheld vector network analyzer | |
| CN218726402U (en) | Handheld air particle counter | |
| CN214455918U (en) | Portable water leakage detection instrument | |
| CN211652821U (en) | Portable water sample detection device | |
| CN218412942U (en) | Handheld metal detector | |
| CN210181011U (en) | Portable air outlet environment detection device | |
| CN213903487U (en) | Portable water sand content detection device | |
| CN214228616U (en) | Wireless temperature and humidity acquisition anti-interference device | |
| CN207541065U (en) | A kind of Portable running water detection device | |
| CN209560411U (en) | A kind of hand held terminal unit based on power operation data monitoring and analysis |
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: 20190510 Termination date: 20211117 |