CN216012463U - Portable noise monitoring device - Google Patents
Portable noise monitoring device Download PDFInfo
- Publication number
- CN216012463U CN216012463U CN202121903455.6U CN202121903455U CN216012463U CN 216012463 U CN216012463 U CN 216012463U CN 202121903455 U CN202121903455 U CN 202121903455U CN 216012463 U CN216012463 U CN 216012463U
- Authority
- CN
- China
- Prior art keywords
- monitoring device
- noise monitoring
- monitor body
- portable
- noise
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model discloses a portable noise monitoring device which comprises a monitor body, wherein a containing cavity with an opening at the top end is arranged in the monitor body, a bidirectional screw is rotatably connected to the lower portion inside the containing cavity, two screw nut seats are symmetrically and threadedly connected to two ends of the bidirectional screw along the length direction, a rotating rod is rotatably connected to each of the two screw nut seats, a supporting rod is further arranged above the bidirectional screw in the containing cavity, the bottom end of the supporting rod is rotatably connected with the other end of the rotating rod, a noise sensor is arranged at the top end of the supporting rod, and a sound receiving cotton bubble is sleeved on the outer side of the noise sensor. When the portable noise monitoring device is not used, the supporting rod and the noise sensor arranged at the top end of the supporting rod can be driven to shrink into the accommodating cavity, the size of the portable noise monitoring device is reduced, the portable noise monitoring device is convenient to carry, and the noise sensor positioned at the top end of the supporting rod is not easy to damage due to collision and falling when the portable noise monitoring device is not used.
Description
Technical Field
The utility model relates to the technical field of noise monitoring devices, in particular to a portable noise monitoring device.
Background
The noise testing instrument is used for noise detection and testing in public places such as work sites, squares and the like. Noise pollution is one of the environmental pollutants with great influence, and high-decibel noise can even cause serious damage to the eardrum of a human body, so that hearing loss and the like are caused. The application of the noise tester can provide decibels of noise to take relevant measures to control and reduce the noise. The measuring unit of the sound size is decibel, and the professional noise tester has a high-sensitivity sensor, high precision and wide application range, and can be widely used for measuring the noise in various environments.
The portable noise monitoring device is characterized in that a supporting rod is arranged on the body of the portable noise monitoring device, a noise sensor is arranged on the top end of the supporting rod, sound-absorbing cotton bubbles are wrapped outside the noise sensor, the supporting rod is arranged, the whole size of the portable noise monitoring device is increased, the portable noise monitoring device is inconvenient to carry, and the supporting rod and the noise sensor are easy to damage due to collision and falling when the portable noise monitoring device is used.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a portable noise monitoring device, wherein a driving motor drives a bidirectional screw to rotate, the bidirectional screw drives a screw nut seat to move, the screw nut seat drives a rotating rod to rotate, and the rotating rod can drive a supporting rod to move up and down, so that when the portable noise monitoring device is not used, the supporting rod and a noise sensor arranged at the top end of the supporting rod can be driven to contract into a containing cavity, the size of the portable noise monitoring device is reduced, the portable noise monitoring device is convenient to carry, and the noise sensor arranged at the top end of the supporting rod is not easy to damage due to collision and falling when the portable noise monitoring device is not used.
In order to achieve the purpose, the utility model adopts the following technical scheme: a portable noise monitoring device comprises a monitor body, wherein an accommodating cavity with an opening at the top end is arranged in the monitor body, a bidirectional screw rod is rotatably connected to the lower part inside the accommodating cavity, two ends of the bidirectional screw rod along the length direction are symmetrically and threadedly connected with two screw rod nut seats, both screw rod nut seats are rotatably connected with rotating rods, a support rod is also arranged above the two-way screw rod in the containing cavity, the bottom end of the support rod is rotatably connected with the other end of the rotating rod, a noise sensor is arranged at the top end of the support rod, and the outer side of the noise sensor is sleeved with a radio cotton bubble, the middle end position of the bidirectional screw rod is fixedly connected with a driven gear, a driving motor is embedded and installed on the inner bottom plate of the accommodating cavity, a driving gear is fixedly connected to an output shaft of the driving motor, and the driven gear is meshed with the driving gear;
the monitor body is internally provided with an electric control box which is embedded below the containing cavity, and a PLC (programmable logic controller) and a storage battery are arranged in the electric control box.
As a further description of the above technical solution:
the front surface of the monitor body is embedded with an alarm lamp, a reset button and a switch key.
As a further description of the above technical solution:
monitor body back center department is provided with splint, inlay on the monitor body lateral wall and establish and install the hole of charging.
As a further description of the above technical solution:
switch button, reset button and noise sensor's output all with the input electric connection of PLC controller, and the output of PLC controller and driving motor and the input connection of electric wire of alarm lamp.
As a further description of the above technical solution:
the rotating rods are arranged in two numbers, and the two rotating rods are symmetrical to each other about the supporting rod.
The utility model provides a portable noise monitoring device. The method has the following beneficial effects:
this portable noise monitoring device, it rotates to drive two-way lead screw through driving motor, two-way lead screw drives lead screw nut seat and removes, lead screw nut seat drives the bull stick and rotates, rotate through the bull stick, can drive the bracing piece and reciprocate, make this portable noise monitoring device when not using, the noise sensor that can drive bracing piece and bracing piece top setting contracts to holding the intracavity, reduce its volume, and convenient to carry, secondly also make the noise sensor who is located the bracing piece top be difficult for dropping because of the collision when not using and cause the damage.
Drawings
Fig. 1 is a front view of a portable noise monitoring device according to the present invention;
fig. 2 is a schematic back view of a portable noise monitoring device according to the present invention;
FIG. 3 is an enlarged view of region A in FIG. 1 according to the present invention.
Illustration of the drawings:
1. a monitor body; 2. an alarm lamp; 3. a reset button; 4. switching a key; 5. an electronic control box; 6. a PLC controller; 7. a storage battery; 8. an accommodating chamber; 9. a support bar; 10. a noise sensor; 11. a reception cotton bubble; 12. a splint; 13. a charging hole; 14. a bidirectional lead screw; 15. A lead screw nut seat; 16. a drive motor; 17. a driving gear; 18. a driven gear; 19. and (4) rotating the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a portable noise monitoring device, comprising a monitor body 1, a holding cavity 8 with an opening at the top end is arranged in the monitor body 1, a bidirectional screw 14 is rotatably connected to the lower part inside the holding cavity 8, two screw nut seats 15 are symmetrically and threadedly connected to both ends of the bidirectional screw 14 along the length direction, a rotating rod 19 is rotatably connected to each of the two screw nut seats 15, a supporting rod 9 is further arranged above the bidirectional screw 14 in the holding cavity 8, the bottom end of the supporting rod 9 is rotatably connected to the other end of the rotating rod 19, a noise sensor 10 is arranged at the top end of the supporting rod 9, a sound-receiving cotton bubble 11 is sleeved outside the noise sensor 10, a driven gear 18 is fixedly connected to the middle end of the bidirectional screw 14, a driving motor 16 is embedded on the inner bottom plate of the holding cavity 8, and a driving gear 17 is fixedly connected to the output shaft of the driving motor 16, the driven gear 18 is in gear engagement connection with the driving gear 17;
the electric control box 5 is embedded and installed below the containing cavity 8 in the monitor body 1, and the PLC controller 6 and the storage battery 7 are arranged in the electric control box 5.
The front surface of the monitor body 1 is embedded with an alarm lamp 2, a reset button 3 and a switch button 4.
The central department of monitor body 1 back is provided with splint 12, inlays on the monitor body 1 lateral wall to establish and installs charging hole 13, and charging hole 13 is used for charging for battery 7, and battery 7 is used for providing the power for PLC controller 6, alarm lamp 2, noise sensor 10 and driving motor 16.
The output of switch button 4, reset button 3 and noise sensor 10 all with PLC controller 6's input electric connection, and PLC controller 6's output and driving motor 16 and alarm lamp 2's input connection of electric lines.
The number of the rotating levers 19 is two in total, and the two rotating levers 19 are symmetrical to each other about the support rod 9.
The working principle is as follows: when the portable noise monitoring device is used, firstly, a command is sent to the PLC controller 6 through the switch key 4, the PLC controller 6 controls the driving motor 16 to work, the driving motor 16 drives the bidirectional screw 14 to rotate through the driving gear 17 and the driven gear 18, the bidirectional screw 14 drives the screw nut seat 15 to move, the screw nut seat 15 drives the rotating rod 19 to rotate, and the rotating rod 19 rotates, can drive the supporting rod 9 to move upwards, so that the top end of the supporting rod 9 moves upwards above the monitor body 1 and is positioned outside the accommodating cavity 8, meanwhile, the PLC 6 controls the noise sensor 10 to work, at the moment, the information collected by the noise sensor 10 is transmitted to the PLC 6, the PLC 6 carries out calculation processing on the information, when the noise appears, PLC controller 6 control alarm lamp 2 works, reminds the user, and user's accessible reset button 3 control alarm lamp 2 closes.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. A portable noise monitoring device comprises a monitor body (1) and is characterized in that a containing cavity (8) with an open top is arranged in the monitor body (1), a bidirectional screw rod (14) is rotatably connected to the lower portion of the inside of the containing cavity (8), two screw rod nut seats (15) are symmetrically and threadedly connected to the two ends of the bidirectional screw rod (14) along the length direction, two screw rod nut seats (15) are rotatably connected with a rotating rod (19), a support rod (9) is further arranged above the bidirectional screw rod (14) in the containing cavity (8), the bottom end of the support rod (9) is rotatably connected with the other end of the rotating rod (19), a noise sensor (10) is arranged at the top end of the support rod (9), a radio cotton bubble (11) is sleeved outside the noise sensor (10), and a driven gear (18) is fixedly connected to the middle end position of the bidirectional screw rod (14), a driving motor (16) is embedded and mounted on an inner bottom plate of the accommodating cavity (8), a driving gear (17) is fixedly connected to an output shaft of the driving motor (16), and the driven gear (18) is in gear engagement connection with the driving gear (17);
the monitor is characterized in that an electric control box (5) is embedded and installed below the accommodating cavity (8) in the monitor body (1), and a PLC (programmable logic controller) (6) and a storage battery (7) are arranged in the electric control box (5).
2. The portable noise monitoring device according to claim 1, wherein the alarm lamp (2), the reset button (3) and the switch button (4) are embedded and installed on the front surface of the monitor body (1).
3. The portable noise monitoring device according to claim 1, wherein a clamping plate (12) is disposed at the center of the back of the monitor body (1), and a charging hole (13) is embedded in the sidewall of the monitor body (1).
4. The portable noise monitoring device according to claim 2, wherein the switch button (4), the reset button (3) and the output end of the noise sensor (10) are electrically connected with the input end of the PLC controller (6), and the output end of the PLC controller (6) is connected with the drive motor (16) and the input end of the alarm lamp (2) through wires.
5. A portable noise monitoring device according to claim 1, characterized in that there are two swivel levers (19) and that the two swivel levers (19) are symmetrical to each other about the support bar (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121903455.6U CN216012463U (en) | 2021-08-13 | 2021-08-13 | Portable noise monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121903455.6U CN216012463U (en) | 2021-08-13 | 2021-08-13 | Portable noise monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216012463U true CN216012463U (en) | 2022-03-11 |
Family
ID=80527638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121903455.6U Active CN216012463U (en) | 2021-08-13 | 2021-08-13 | Portable noise monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216012463U (en) |
-
2021
- 2021-08-13 CN CN202121903455.6U patent/CN216012463U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0973138A3 (en) | Integrated motion detector in a mobile communications device | |
| CN210625736U (en) | Environment monitor | |
| CN216012463U (en) | Portable noise monitoring device | |
| CN111175073A (en) | Soil pollution improves special soil sampling equipment | |
| CN211979047U (en) | Intelligent insulation resistance tester | |
| CN213515867U (en) | Geotechnical engineering is with reconnaissance ground water level measuring apparatu | |
| CN213180334U (en) | Portable noise monitor | |
| CN215003920U (en) | Portable ambient noise detection device | |
| CN215005333U (en) | Portable heavy metal ion rapid detection device | |
| CN212060887U (en) | Psychology uses hourglass stage property | |
| CN213120825U (en) | Adjustable noise detection device for automobile detection | |
| CN219118114U (en) | Foundation tamping degree detection device for municipal administration | |
| CN209945546U (en) | Noise source direction recognition device | |
| CN214951464U (en) | Portable process signal calibrator | |
| CN211904404U (en) | Multifunctional sound level meter for environment detection | |
| CN217225496U (en) | Bearing processing connects charging basket | |
| CN216846525U (en) | Multifunctional sound level meter for environmental monitoring | |
| CN213579407U (en) | Intelligent engineering machinery electronic monitor | |
| CN214702428U (en) | Oil mass monitoring equipment based on ultrasonic measurement | |
| CN207706442U (en) | A kind of fixed installation structure of earphone spray finishing jig | |
| CN212361465U (en) | Noise detection frame | |
| CN219456411U (en) | Time relay calibrating device | |
| CN218297227U (en) | Outdoor environment intelligent detector | |
| CN220751365U (en) | Noise acquisition device for noise detection | |
| CN217403756U (en) | Electronic product shock resistance detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |