CN212807290U - Noise detection device - Google Patents
Noise detection device Download PDFInfo
- Publication number
- CN212807290U CN212807290U CN202022310461.2U CN202022310461U CN212807290U CN 212807290 U CN212807290 U CN 212807290U CN 202022310461 U CN202022310461 U CN 202022310461U CN 212807290 U CN212807290 U CN 212807290U
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- noise detection
- support frame
- sound collector
- positioning
- noise
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Abstract
The utility model discloses a noise detection device, concretely relates to environmental detection field, including noise detection appearance, noise detection appearance's outside fixed mounting has display screen, controller and spacing hole, and the top sliding connection of support frame has the rotor plate, and the rotor plate includes the main tributary fagging, and the top fixed mounting of main tributary fagging has main sound collector, one side fixedly connected with location backup pad of expansion plate, and the top fixed mounting of location backup pad has location sound collector, and the inboard demountable installation in spacing hole has coupling mechanism. The utility model utilizes the angle-adjustable rotating plate and the adjustable expansion plate to carry out noise source positioning through the time difference of the sound reception of the main sound collector and the positioning sound collector and the sound wave contrast, thereby reducing the carrying difficulty of the device and improving the positioning detection precision of the device; utilize the mounting groove inboard to carry out the stopper and the magnetism of fixing to the support frame and inhale seat and support frame, practiced thrift measurement personnel's physical power, promoted the practicality of detection efficiency and device.
Description
Technical Field
The utility model relates to an environmental detection technical field, more specifically says, the utility model specifically is a noise detection device.
Background
In environmental detection, detect the noise detection device that needs to utilize to the noise, wherein noise detection appearance is the instrument of inspection noise decibel value, cover the sound absorption sponge on the detector during use, carry out many fixed points to the noise decibel and detect, realize the real time monitoring to the site noise, traditional noise detection appearance can't realize confirming the main source who sends the noise, the instrument quality and the volume that can carry out the noise source location are great now, carry certain degree of difficulty, and mostly be the stationary and the adjustment that the instrument was held to the measurement personnel to carry out the radio reception position during the detection, it is huge to measurement personnel's physical demands, the detection efficiency is reduced, and the practicality is relatively poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a noise detection device, through setting up the rotor plate, main sound collector, location sound collector, coupling mechanism, mounting groove and support frame, but utilize angle regulation's rotor plate and adjustable expansion plate, time difference and the sound wave contrast through main sound collector and location sound collector radio reception carry out the noise source location, utilize the mounting groove inboard to carry out the stopper of fixing and magnetism suction seat and support frame to the support frame, with the problem of proposing in solving above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a noise detection device comprises a noise detector, wherein a display screen, a controller and a limiting hole are fixedly mounted on the outer side of the noise detector, a mounting groove and a USB interface are formed in the bottom end of the noise detector, a support frame is detachably mounted on the inner side of the mounting groove and comprises a lifting rod and a tripod, the bottom end of the lifting rod is rotatably connected with the top end of the tripod, a rotating plate is slidably connected to the top end of the support frame and comprises a main support plate, a main sound collector is fixedly mounted at the top end of the main support plate, an expansion plate is fixedly connected to one side of the main support plate, a positioning support plate is fixedly connected to one side of the expansion plate, a positioning sound collector is fixedly mounted at the top end of the positioning support plate, a connecting mechanism is detachably mounted on the inner side of the limiting hole;
the fixed cover in inboard of main tributary fagging has connect the tooth groove ring, the inboard meshing of tooth groove ring has adjusting gear, adjusting gear's bottom fixedly connected with pivot, the bottom fixed mounting of pivot has micro motor, and micro motor's the outside is cup jointed with noise detector's inboard is fixed.
Preferably, the inboard fixed mounting of mounting groove has the stopper, the fixed cover in inside of stopper is equipped with the spring, the inboard of stopper and the inboard of mounting groove are connected through spring drive, and the magnetism has been seted up to the inboard of mounting groove and has been inhaled the seat, and the fixed cover in top of support frame has been connect the iron sheet, and the spacing groove that suits with the stopper is seted up in the outside of support frame.
Preferably, coupling mechanism includes bracing piece and connecting rod, the top of connecting rod and the bottom fixed connection of bracing piece, the inside activity of connecting rod has cup jointed the telescopic link, and the quantity of telescopic link is a plurality of, and a plurality of telescopic link cup joints each other in the inside of connecting rod.
Preferably, the top end of the noise detector is provided with a sliding chute, the inner side of the sliding chute is movably sleeved with a ball, the bottom end of the main support plate is fixedly connected with a sliding ring, the inner side and the outer side of the sliding ring are provided with ball grooves, and the outer side of the ball is connected with the inner side of the ball groove in a sliding manner.
Preferably, the output end of the controller is electrically connected with the input end of the display screen, the input end of the controller is electrically connected with the memory and the data processor, and the input ends of the memory and the data processor are electrically connected with the output ends of the main sound collector and the positioning sound collector.
Preferably, the outer side of the noise detector is provided with a hand holding groove, and the inner side of the hand holding groove is provided with anti-skid grains.
The utility model discloses a technological effect and advantage:
in the utility model, the rotating plate, the main sound collector, the positioning sound collector and the connecting mechanism achieve the effect of positioning the noise source, and the noise source is positioned by utilizing the angle-adjustable rotating plate and the adjustable expansion plate through the time difference of the sound reception of the main sound collector and the positioning sound collector and the sound wave contrast, so that the device performs noise detection with small volume, the carrying difficulty of the device is reduced, and the positioning detection precision of the device is improved; the detection height of the mounting groove and the support frame realization device can be adjusted, and the limit block, the magnetic suction seat and the support frame which are used for fixing the support frame are arranged on the inner side of the mounting groove, so that the device can be separated from manual support when being detected, the physical force of detection personnel is saved, and the detection efficiency and the practicability of the device are improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a side view of the structure of the noise detector of the present invention.
Fig. 3 is a bottom view of the noise detector structure of the present invention.
Fig. 4 is a schematic view of the internal structure of the rotating plate according to the present invention.
Fig. 5 is a schematic structural diagram of a position a in fig. 4 according to the present invention.
The reference signs are: 1. a noise detector; 2. a support frame; 3. a rotating plate; 4. a primary sound collector; 5. positioning a sound collector; 6. a connecting mechanism; 11. a display screen; 12. a controller; 13. a limiting hole; 14. mounting grooves; 15. a USB interface; 16. a chute; 31. a main supporting plate; 32. a retractable plate; 33. positioning the supporting plate; 141. a limiting block; 142. a magnetic attraction seat; 161. a ball bearing; 311. a gear groove ring; 312. a slip ring.
Detailed Description
The technical solution 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.
A noise detection device, as shown in figures 1-5, comprises a noise detector 1, a display screen 11 is fixedly installed on the outer side of the noise detector 1, the noise detector comprises a controller 12 and a limiting hole 13, wherein a mounting groove 14 and a USB interface 15 are formed in the bottom end of the noise detector 1, a support frame 2 is detachably mounted on the inner side of the mounting groove 14, the support frame 2 comprises a lifting rod and a tripod, the bottom end of the lifting rod is rotatably connected with the top end of the tripod, a rotating plate 3 is slidably connected with the top end of the support frame 2, the rotating plate 3 comprises a main support plate 31, a main sound collector 4 is fixedly mounted at the top end of the main support plate 31, an expansion plate 32 is fixedly connected to one side of the main support plate 31, a positioning support plate 33 is fixedly connected to one side of the expansion plate 32, a positioning sound collector 5 is fixedly mounted at the top end of the positioning support plate 33, a connecting mechanism 6 is detachably mounted;
the inner side of the main supporting plate 31 is fixedly sleeved with a tooth groove ring 311, the inner side of the tooth groove ring 311 is engaged with an adjusting gear, the bottom end of the adjusting gear is fixedly connected with a rotating shaft, a micro motor is fixedly mounted at the bottom end of the rotating shaft, and the outer side of the micro motor is fixedly sleeved with the inner side of the noise detector 1.
As shown in fig. 3, a limiting block 141 is fixedly installed on the inner side of the installation groove 14, a spring is fixedly sleeved inside the limiting block 141, the inner side of the limiting block 141 is connected with the inner side of the installation groove 14 through spring transmission, a magnetic attraction seat 142 is arranged on the inner side of the installation groove 14, an iron sheet is fixedly sleeved on the top end of the support frame 2, and a limiting groove matched with the limiting block 141 is arranged on the outer side of the support frame 2;
specifically, the magnetic connection between the magnetic attraction seat 142 and the iron sheet and the sliding connection between the limiting block 141 and the limiting groove make the dismounting process of the support frame 2 simpler, so that the noise detector 1 can be separated from manual support, the physical force of detection personnel is saved, and the detection efficiency is improved.
As shown in fig. 1-2, the connecting mechanism 6 comprises a support rod and a connecting rod, the top end of the connecting rod is fixedly connected with the bottom end of the support rod, a plurality of telescopic rods are movably sleeved in the connecting rod, and the plurality of telescopic rods are sleeved in the connecting rod;
specifically, the connecting mechanism 6 keeps the heights of the positioning support plate 33 and the positioning sound collector 5 consistent with the heights of the main support plate 31 and the main sound collector 4 before and after the positioning support plate 33 is adjusted in position and angle, so that errors generated in sound receiving positioning of the noise detector 1 by the positioning sound collector 5 due to gravity height reduction are reduced, and the positioning accuracy of the device is improved.
As shown in fig. 5, the top end of the noise detector 1 is provided with a sliding chute 16, the inside of the sliding chute 16 is movably sleeved with a ball 161, the bottom end of the main supporting plate 31 is fixedly connected with a sliding ring 312, the inside and the outside of the sliding ring 312 are provided with ball grooves, and the outside of the ball 161 is slidably connected with the inside of the ball groove;
specifically, the sliding connection between the balls 161 and the ball grooves enables the main support plate 31 and the noise detector 1 to always keep the relative height unchanged in the process that the adjusting gear rotates inside the tooth groove ring 311, so that the stability of each part inside the device is maintained, and the adverse effect on the positioning detection precision of the device is reduced.
As shown in fig. 1, the output end of the controller 12 is electrically connected to the input end of the display screen 11, the input end of the controller 12 is electrically connected to the memory and the data processor, and the input ends of the memory and the data processor are electrically connected to the output ends of the main sound collector 4 and the positioning sound collector 5;
specifically, the memory and the data processor store and compare the sound waves received by the main sound collector 4 and the positioning sound collector 5, perform multiple comparisons to perform noise source positioning, and display the direction and distance of the sound source through the display screen 11.
As shown in fig. 1-2, a hand-holding groove is formed on the outer side of the noise detector 1, and anti-skid lines are formed on the inner side of the hand-holding groove;
specifically, the hand holding groove enables manual support of the noise detector 1 to be more stable, the probability that the device falls due to sliding of hands is reduced, and the stability of the device in the detection process is improved.
The utility model discloses the theory of operation: the rotating plate 3, the main sound collector 4, the positioning sound collector 5 and the connecting mechanism 6 achieve the effect of positioning a noise source, the operation controller 12 starts the motor to enable the adjusting gear in the noise detector 1 to rotate, the adjusting gear drives the tooth groove ring 311 to rotate, the rotating plate 3 starts to rotate to adjust the sound receiving angle of the positioning sound collector 5, the noise detector 1 stores and compares sound waves received by the main sound collector 4 and the positioning sound collector 5 to perform source angle positioning on noise with the same sound wave shape, final noise positioning is performed through multiple times of angle adjustment and detection, the angle-adjustable rotating plate 3 and the adjustable expansion plate 32 are utilized to perform noise source positioning through the time difference of sound reception of the main sound collector 4 and the positioning sound collector 5 and the sound wave comparison, the device performs noise detection in a small size, and the carrying difficulty of the device is reduced, the positioning detection precision of the device is improved; mounting groove 14 and 2 detection height-adjustable that realize the device of support frame, insert the top of support frame 2 inside mounting groove 14, inhale through magnetic force connection between seat 142 and the iron sheet, stopper 141's the outside and the sliding connection of spacing inslot side, make support frame 2's dismouting process simpler, utilize mounting groove 14 inboard to carry out stopper 141 and magnetism seat 142 and support frame 2 fixed to support frame 2, make the device can break away from artifical the support when examining, the physical power of testing personnel has been practiced thrift, the practicality of detection efficiency and device has been promoted.
Claims (6)
1. The utility model provides a noise detection device, includes noise detection appearance (1), its characterized in that, noise detection appearance (1)'s outside fixed mounting has display screen (11), controller (12) and spacing hole (13), mounting groove (14) and USB interface (15) have been seted up to noise detection appearance (1)'s bottom, the inboard demountable installation of mounting groove (14) has support frame (2), support frame (2) include lifter and tripod, the bottom of lifter is rotated with the top of tripod and is connected, the top sliding connection of support frame (2) has rotor plate (3), rotor plate (3) include main tributary fagging (31), and the top fixed mounting of main tributary fagging (31) has main sound collector (4), and one side fixed connection of main tributary fagging (31) has expansion plate (32), and one side fixed connection of expansion plate (32) has location backup pad (33), the top end of the positioning support plate (33) is fixedly provided with a positioning sound collector (5), the inner side of the limiting hole (13) is detachably provided with a connecting mechanism (6), and the top end of the connecting mechanism (6) is fixedly connected with the bottom end of the positioning support plate (33);
the inboard of main tributary fagging (31) is fixed to be cup jointed tooth groove ring (311), the inboard meshing of tooth groove ring (311) has adjusting gear, and adjusting gear's bottom fixedly connected with pivot, the bottom fixed mounting of pivot has micro motor, and micro motor's the outside is fixed with the inboard of noise detector (1) and is cup jointed.
2. The noise detection device according to claim 1, wherein a limit block (141) is fixedly mounted on an inner side of the mounting groove (14), a spring is fixedly sleeved inside the limit block (141), the inner side of the limit block (141) is connected with the inner side of the mounting groove (14) through a spring transmission manner, a magnetic attraction seat (142) is formed on the inner side of the mounting groove (14), an iron sheet is fixedly sleeved on the top end of the support frame (2), and a limit groove matched with the limit block (141) is formed on the outer side of the support frame (2).
3. The noise detection device according to claim 1, wherein the connection mechanism (6) comprises a support rod and a connection rod, the top end of the connection rod is fixedly connected with the bottom end of the support rod, the connection rod is movably sleeved with a plurality of telescopic rods, and the plurality of telescopic rods are sleeved with the connection rod.
4. The noise detection device according to claim 1, wherein a sliding groove (16) is formed at the top end of the noise detector (1), the inside of the sliding groove (16) is movably sleeved with the balls (161), a sliding ring (312) is fixedly connected to the bottom end of the main support plate (31), the inside and the outside of the sliding ring (312) are provided with the grooves for the balls (161), and the outside of the balls (161) is slidably connected with the inside of the grooves for the balls (161).
5. The noise detection device according to claim 1, wherein the output terminal of the controller (12) is electrically connected to the input terminal of the display screen (11), the input terminal of the controller (12) is electrically connected to the memory and the data processor, and the input terminals of the memory and the data processor are electrically connected to the output terminals of the main sound collector (4) and the positioning sound collector (5).
6. The noise detection device according to claim 1, wherein a hand-holding groove is formed on an outer side of the noise detection device (1), and anti-slip patterns are formed on an inner side of the hand-holding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310461.2U CN212807290U (en) | 2020-10-16 | 2020-10-16 | Noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022310461.2U CN212807290U (en) | 2020-10-16 | 2020-10-16 | Noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212807290U true CN212807290U (en) | 2021-03-26 |
Family
ID=75090772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022310461.2U Expired - Fee Related CN212807290U (en) | 2020-10-16 | 2020-10-16 | Noise detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212807290U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323259A (en) * | 2021-11-23 | 2022-04-12 | 江苏绿镜检测科技有限公司 | High-precision multi-point natural environment noise real-time detection device and detection method thereof |
-
2020
- 2020-10-16 CN CN202022310461.2U patent/CN212807290U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114323259A (en) * | 2021-11-23 | 2022-04-12 | 江苏绿镜检测科技有限公司 | High-precision multi-point natural environment noise real-time detection device and detection method thereof |
| CN114323259B (en) * | 2021-11-23 | 2024-02-06 | 江苏绿镜检测科技有限公司 | High-precision multi-point natural environment noise real-time detection device and detection method thereof |
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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: 20210326 Termination date: 20211016 |