Noise detection device

Abstract

The utility model discloses a noise detection device, which relates to the technical field of noise detection and comprises a base, an upper end of the base is fixedly connected with a telescopic rod, an upper end of the telescopic rod is fixedly connected with a mounting plate, an upper end of the mounting plate is in threaded connection with an assembly block, an upper end of the assembly block is provided with a detection device body, and one end of the detection device body is provided with a protective shell. Connecting mechanisms are mounted at two ends of the protective shell, a wireless communication module is mounted in the protective shell, a mounting groove is formed in one end of the detection equipment body, a mounting frame is mounted in the mounting groove, a radio net is fixedly connected in the mounting frame, a fixing frame is mounted in the mounting groove, and fixing mechanisms are symmetrically mounted in the detection equipment body. By adopting the structure, the sound receiving network can be cleaned and maintained easily, and the transmission and capture of sound are not hindered, so that the accuracy of noise detection is improved, the accumulation of dust and sundries can be reduced, and more accurate noise data can be obtained.

Description

Technical Field

[0001] The utility model belongs to the technical field of noise detection, and particularly relates to a noise detection device. Background Art

[0002] A noise detection device with wireless transmission function is a device that can transmit data through wireless technology and is used to monitor and measure the noise level in the environment. This device usually includes a noise sensor, a data acquisition and processing unit, and a wireless communication module. Through the wireless transmission function, the noise detection device can transmit real-time noise data to a remote monitoring system or data center to achieve remote monitoring and management. This device can usually be connected to other devices through Wi-Fi, Bluetooth or other wireless communication technologies for data transmission and remote control; noise detection devices with wireless transmission function can be widely used in industrial production environments, urban environmental monitoring, traffic noise monitoring and other fields to help users understand the environmental noise conditions in real time and take corresponding measures to control noise pollution.

[0003] Publication No. "CN219954702U" A noise detection device, including a base, a support base, the support base is arranged on the base, the base also includes a lifting and moving device, the lifting and moving device includes multiple lifting mechanisms and multiple moving mechanisms; the lifting mechanism includes a positioning ring and a moving ring, the inner wall of the positioning ring is provided with multiple grooves, the multiple grooves are also provided with multiple positioning grooves, the inner wall of the moving ring is provided with a sliding groove, the outer wall is provided with a plurality of telescopic blocks, the multiple telescopic blocks correspond to the multiple positioning grooves; the moving mechanism includes a sliding ring, the upper and lower ends of the sliding ring are provided with accommodating grooves, the accommodating grooves are provided with a plurality of balls, the sliding ring is correspondingly arranged in the sliding groove on the inner wall of the moving ring, and the sliding ring is also provided with movable casters; the device realizes the convenient movement of the overall noise detection device through the lifting and moving device arranged on the base.

[0004] Although the above-mentioned new type can realize the convenient movement of the overall noise detection device, it is inconvenient for users to install and disassemble the sound receiving net, which will lead to difficulties in maintenance and cleaning. After long-term use, dust and debris will accumulate on the sound receiving net, which will affect the transmission and capture of sound, thereby reducing the accuracy of noise detection, and will cause noise pollution, that is, the collected data contains irrelevant noise, affecting the accuracy of the measurement results. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the utility model is to provide a noise detection device to solve the problem that the sound receiving net is inconvenient to install and disassemble, making maintenance and cleaning difficult, causing dust and debris to accumulate on the sound receiving net, affecting the transmission and capture of sound, thereby reducing the accuracy of noise detection, and causing noise pollution, affecting the accuracy of the measurement results.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A noise detection device comprises a base, a telescopic rod is fixedly connected to the upper end of the base, a mounting plate is fixedly connected to the upper end of the telescopic rod, an assembly block is threadedly connected to the upper end of the mounting plate, a detection device body is installed on the upper end of the assembly block, a protective shell is installed at one end of the detection device body, connecting mechanisms are installed at both ends of the protective shell, a wireless communication module is installed inside the protective shell, a mounting slot is opened at one end of the detection device body, a mounting frame is installed inside the mounting slot, a sound receiving net is fixedly connected inside the mounting frame, a fixing frame is installed inside the mounting slot, and fixing mechanisms are symmetrically installed inside the detection device body;

[0008] The connecting mechanism includes a accommodating chamber, a reset spring, a moving plate, a pressing block, a moving block, a positioning block and a clamping column. The accommodating chamber is symmetrically opened inside the detection device body. The reset spring is symmetrically fixedly connected to one end of the accommodating chamber. The other end of the reset spring is fixedly connected to the moving plate. The end of the moving plate away from the reset spring is fixedly connected to the pressing block. The end of the pressing block away from the moving plate protrudes from one end of the detection device body. The fixed block is connected to the moving block at the end of the moving plate close to the reset spring. The end of the moving block away from the moving plate extends into the installation groove. The end of the moving block away from the moving plate A positioning block is fixedly connected, and a card column is fixedly connected to one end of the positioning block close to the moving plate, a through hole is opened at one end inside the accommodating cavity, the through hole is connected with the mounting slot, the through hole is slidably connected to the moving block, a moving slot is symmetrically opened at one end of the fixed frame, the moving slot and the moving block are plugged in, a positioning slot is opened at one end inside the mobile slot, the positioning slot and the positioning block are plugged in, a card slot is opened inside the positioning slot, and the card slot and the card column are carded in, so the radio network can be easily cleaned and maintained, ensuring that the transmission and capture of sound are not hindered, thereby improving the accuracy of noise detection.

[0009] As a preferred technical solution, limiting columns are symmetrically fixed at the chamfers at one end of the installation groove, limiting holes are symmetrically opened at the chamfers at one end of the installation frame, the limiting holes and the limiting columns are plug-in, the installation frame and the installation groove are plug-in, and limiting slots are symmetrically opened at the chamfers at one end of the fixed frame close to the installation groove, the limiting slots and the limiting columns are plug-in, and the fixed frame and the installation groove are plug-in, which can ensure precise positioning during the installation process to avoid offset or misalignment, thereby improving the accuracy and efficiency of the installation.

[0010] As a preferred technical solution, a fixing rod is fixedly connected to the upper end of the detection equipment body, and a solar panel is installed on the upper end of the fixing rod. The solar panel can provide an independent power supply for the noise detection device without relying on the traditional power grid, thereby improving the reliability and stability of the equipment.

[0011] As a preferred technical solution, a drive motor is installed inside the assembly block, and the output end of the drive motor is rotatably connected to the bottom end of the detection equipment body through a rotating shaft. The monitoring direction and range can be adjusted as needed to adapt to the monitoring needs of different environments and scenarios, thereby improving the flexibility of monitoring.

[0012] As an optimal technical solution, the fixing mechanism includes a rotating column, a fixing plate, a fixing tube, a threaded hole and a fixing bolt. One end of the protective shell is symmetrically rotatably connected to the rotating column, the other end of the rotating column is fixedly connected to the fixing plate, and the end of the fixing plate close to the rotating column is fixedly connected to the fixing tube. Threaded holes are opened and connected at both ends of the detection equipment body, inside the fixing tube and one end of the fixing plate, and the threaded holes are threadedly connected with fixing bolts, which simplifies the installation and maintenance process, makes the operation more convenient and efficient, and can prevent the loss of fixing bolts, so as to reduce the downtime caused by the loss of bolts, improve work efficiency, and reduce maintenance costs and repair time.

[0013] In summary, the utility model mainly has the following beneficial effects:

[0014] First, the utility model uses a connecting mechanism. When the sound receiving net needs to be installed, the user first installs the installation frame into the installation slot, then presses the button, the moving plate drives the moving block to move, and then plugs the fixed frame into the installation slot, and at the same time plugs the moving block into the moving slot, plugs the positioning block into the positioning slot, and then releases the button, the reset spring resets, the moving plate drives the moving block back to its position, the clamping column is clamped into the clamping slot, and the installation of the sound receiving net is completed. The sound receiving net can be easily cleaned and maintained, ensuring that the transmission and capture of sound are not hindered, thereby improving the accuracy of noise detection, and reducing the accumulation of dust and debris, which helps to obtain more accurate noise data;

[0015] Secondly, the utility model uses a fixing mechanism, so when the protective shell needs to be installed, the user first fits the protective shell to the detection equipment body, then rotates the fixing column to align the fixing tube with the threaded hole opened on the detection equipment body, and simultaneously rotates the fixing bolt to threadably connect the fixing bolt to the threaded hole to complete the installation of the protective shell, thereby simplifying the installation and maintenance process and making the operation more convenient and efficient. At the same time, the fixing bolt can be rotated or adjusted when necessary, thereby increasing the flexibility of the connecting parts and preventing the fixing bolt from being lost, thereby reducing downtime caused by the loss of the bolt, improving work efficiency, and reducing maintenance costs and repair time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the three-dimensional structure of the detection equipment body of the utility model;

[0018] Figure 3 It is a schematic diagram of the cutaway three-dimensional structure of the detection equipment body of the utility model;

[0019] Figure 4 It is a cross-sectional three-dimensional structural schematic diagram of the connecting mechanism of the utility model.

[0020] : Figure numerals: 1, base, 2, telescopic rod, 3, mounting plate, 4, assembly block, 5, driving motor, 6, detection equipment body, 7, mounting groove, 8, mounting frame, 9, radio network, 10, limiting column, 11, limiting hole, 12, limiting groove, 13, fixing frame, 14, connecting mechanism, 141, accommodating chamber, 142, reset spring, 143, moving plate, 144, pressing block, 145, moving block, 146, positioning block, 147, clamping column, 15, moving groove, 16, positioning groove, 17, clamping groove, 18, fixing rod, 19, solar panel, 20, wireless communication module, 21, protective shell, 22, fixing mechanism, 221, rotating column, 222, fixing plate, 223, fixing tube, 224, threaded hole, 225, fixing bolt, 23, through hole. DETAILED DESCRIPTION

[0021] Example 1

[0022] refer to Figures 1 to 4 A noise detection device described in this embodiment includes a base 1, a telescopic rod 2 is fixedly connected to the upper end of the base 1, a mounting plate 3 is fixedly connected to the upper end of the telescopic rod 2, an assembly block 4 is threadedly connected to the upper end of the mounting plate 3, a detection device body 6 is installed on the upper end of the assembly block 4, a protective shell 21 is installed at one end of the detection device body 6, connecting mechanisms 14 are installed at both ends of the protective shell 21, a wireless communication module 20 is installed inside the protective shell 21, a mounting groove 7 is opened at one end of the detection device body 6, a mounting frame 8 is installed inside the mounting groove 7, a sound receiving net 9 is fixedly connected inside the mounting frame 8, a fixing frame 13 is installed inside the mounting groove 7, and fixing mechanisms 22 are symmetrically installed inside the detection device body 6;

[0023] The connecting mechanism 14 includes a housing chamber 141, a reset spring 142, a moving plate 143, a pressing block 144, a moving block 145, a positioning block 146 and a clamping column 147. The housing chamber 141 is symmetrically opened inside the detection device body 6. The reset spring 142 is symmetrically fixedly connected to one end of the housing chamber 141. The moving plate 143 is fixedly connected to the other end of the reset spring 142. The pressing block 144 is fixedly connected to the end of the moving plate 143 away from the reset spring 142. The pressing block 144 is away from the moving plate One end of 143 protrudes out of one end of the detection device body 6, the fixed block at one end of the moving plate 143 close to the reset spring 142 is connected to the moving block 145, the end of the moving block 145 away from the moving plate 143 extends into the installation groove 7, the end of the moving block 145 away from the moving plate 143 is fixedly connected to the positioning block 146, the end of the positioning block 146 close to the moving plate 143 is fixedly connected to the clamping column 147, and a through hole 23 is opened at one end of the accommodating cavity 141, and the through hole 23 is connected to the installation groove 7. 23 is slidably connected with the moving block 145, one end of the fixed frame 13 is symmetrically provided with a moving groove 15, the moving groove 15 and the moving block 145 are plugged, one end of the moving groove 15 is provided with a positioning groove 16, the positioning groove 16 and the positioning block 146 are plugged, and a card slot 17 is provided inside the positioning groove 16, and the card slot 17 and the card column 147 are carded. The user first installs the installation frame 8 into the installation groove 7, and then presses the button 144, the moving plate 143 drives the moving block 145 to move, and the moving plate 143 drives the moving block 145 to move. The moving block 145 drives the positioning block 146 and the clamping column 147 to move, and then the fixed frame 13 is plugged into the installation slot 7, and at the same time the moving block 145 is plugged into the moving slot 15, and the positioning block 146 is plugged into the positioning slot 16, and then the pressing block 144 is released, the reset spring 142 is reset, the moving plate 143 drives the moving block 145 to return to its position, the moving block 145 drives the positioning block 146 and the clamping column 147 to return to their position, and the clamping column 147 is clamped into the clamping slot 17 to complete the installation of the radio network 9.

[0024] refer to Figure 3 The limiting columns 10 are symmetrically fixedly connected at the chamfers at one end of the installation groove 7, and the limiting holes 11 are symmetrically opened at the chamfers at one end of the installation frame 8. The limiting holes 11 are plugged into the limiting columns 10, and the installation frame 8 is plugged into the installation groove 7. The user plugs the installation frame 8 into the installation groove 7 and makes the limiting columns 10 pass through the limiting holes 11 to complete the merger of the installation frame 8 and the detection equipment body 6.

[0025] refer to Figure 3 The fixing frame 13 has symmetrically arranged limiting grooves 12 at the chamfered end near the mounting groove 7. The limiting grooves 12 are plugged into the limiting columns 10, and the fixing frame 13 is plugged into the mounting groove 7. The user plugs the fixing frame 13 into the mounting groove 7, and at the same time, the limiting columns 10 are plugged into the limiting holes 11 to complete the combination of the fixing frame 13 and the detection device body 6.

[0026] refer to Figure 1 to Figure 2 A fixing rod 18 is fixedly connected to the upper end of the detection device body 6, and a solar panel 19 is installed on the upper end of the fixing rod 18. The solar energy can be converted into electrical energy through the solar panel 19.

[0027] refer to Figure 1 A driving motor 5 is installed inside the assembly block 4. The output end of the driving motor 5 is rotatably connected to the bottom end of the detection device body 6 through a rotating shaft. The user starts the driving motor 5 to control the detection device body 6 to rotate, thereby completing the adjustment of the detection direction of the detection device body 6.

[0028] refer to Figure 3 The fixing mechanism 22 includes a rotating column 221, a fixing plate 222, a fixing tube 223, a threaded hole 224 and a fixing bolt 225. One end of the protective shell 21 is symmetrically rotatably connected to the rotating column 221, and the other end of the rotating column 221 is fixedly connected to the fixing plate 222. The fixing plate 222 is fixedly connected to the fixing tube 223 at one end close to the rotating column 221. Threaded holes 224 are provided at both ends of the detection device body 6, inside the fixing tube 223 and one end of the fixing plate 222 and are connected. The threaded hole 224 is threadedly connected with a fixing bolt 225. The user first fits the protective shell 21 with the detection device body 6, and then rotates the fixing column to align the fixing tube 223 with the threaded hole 224 opened on the detection device body 6, and at the same time rotates the fixing bolt 225, so that the fixing bolt 225 is threadedly connected with the threaded hole 224 to complete the installation of the protective shell 21.

[0029] Principle and advantages of use: the user starts the driving motor 5, controls the detection device body 6 to rotate, completes the adjustment of the detection direction of the detection device body 6, and then starts the detection device body 6 to detect the noise. The detected data is transmitted to the user's mobile phone through the wireless communication module 20. When the sound receiving net 9 needs to be cleaned, the user presses the button 144, the moving plate 143 drives the moving block 145 to move, the moving block 145 drives the positioning block 146 and the clamping column 147 to move, the clamping column 147 and the clamping slot 17 are connected, and then the fixed frame 13 is taken out, the limiting column 10 and the limiting slot 12 are connected, the fixing frame 13 and the installation slot 7 are connected, the fixing frame 13 is removed, and then the installation frame 8 is taken out, the limiting column 10 and the limiting hole 11 are connected, the installation frame 8 and the installation slot 7 are connected, the installation frame 8 is removed, and the sound receiving net 9 is cleaned. After cleaning, the installation can be completed by reverse operation.

[0030] The utility model can easily clean and maintain the sound receiving net 9, ensuring that the transmission and capture of sound are not hindered, thereby improving the accuracy of noise detection, while reducing the accumulation of dust and debris, and helping to obtain more accurate noise data.

Claims

1. A noise detection device, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected to a telescopic rod (2), the upper end of the telescopic rod (2) is fixedly connected to a mounting plate (3), the upper end of the mounting plate (3) is threadedly connected to an assembly block (4), the upper end of the assembly block (4) is mounted with a detection device body (6), one end of the detection device body (6) is mounted with a protective shell (21), both ends of the protective shell (21) are mounted with connecting mechanisms (14), a wireless communication module (20) is mounted inside the protective shell (21), one end of the detection device body (6) is provided with a mounting groove (7), a mounting frame (8) is mounted inside the mounting groove (7), a sound receiving net (9) is fixedly connected inside the mounting frame (8), a fixing frame (13) is mounted inside the mounting groove (7), and fixing mechanisms (22) are symmetrically mounted inside the detection device body (6); The connecting mechanism (14) comprises a receiving chamber (141), a reset spring (142), a moving plate (143), a pressing block (144), a moving block (145), a positioning block (146) and a clamping column (147); the receiving chamber (141) is symmetrically provided inside the detection device body (6); one end of the receiving chamber (141) is symmetrically fixedly connected to the reset spring (142); the other end of the reset spring (142) is fixedly connected to the moving plate (143); and the end of the moving plate (143) away from the reset spring (142) is fixedly connected to A pressing block (144), one end of the pressing block (144) away from the moving plate (143) protrudes from one end of the detection device body (6), one end of the moving plate (143) close to the return spring (142) is connected to a moving block (145), one end of the moving block (145) away from the moving plate (143) extends into the installation groove (7), one end of the moving block (145) away from the moving plate (143) is fixedly connected to a positioning block (146), and one end of the positioning block (146) close to the moving plate (143) is fixedly connected to a clamping column (147).

2. A noise detection device according to claim 1, characterized in that: A through hole (23) is provided at one end of the accommodating cavity (141), the through hole (23) is communicated with the mounting groove (7), and the through hole (23) is slidably connected to the moving block (145).

3. A noise detection device according to claim 1, characterized in that: A moving groove (15) is symmetrically provided at one end of the fixed frame (13), and the moving groove (15) is plugged into the moving block (145). A positioning groove (16) is provided at one end inside the moving groove (15), and the positioning groove (16) is plugged into the positioning block (146). A clamping groove (17) is provided inside the positioning groove (16), and the clamping groove (17) is clamped into the clamping column (147).

4. A noise detection device according to claim 1, characterized in that: A limiting column (10) is symmetrically fixedly connected at a chamfered corner at one end of the installation groove (7), and a limiting hole (11) is symmetrically provided at a chamfered corner at one end of the installation frame (8). The limiting hole (11) and the limiting column (10) are plugged together, and the installation frame (8) and the installation groove (7) are plugged together.

5. A noise detection device according to claim 1, characterized in that: The fixing frame (13) is symmetrically provided with a limiting groove (12) at the chamfered end close to the installation groove (7); the limiting groove (12) and the limiting column (10) are plugged together; and the fixing frame (13) and the installation groove (7) are plugged together.

6. A noise detection device according to claim 1, characterized in that: The upper end of the detection device body (6) is fixedly connected to a fixing rod (18), and the upper end of the fixing rod (18) is installed with a solar panel (19).

7. A noise detection device according to claim 1, characterized in that: A driving motor (5) is installed inside the assembly block (4), and an output end of the driving motor (5) is rotatably connected to the bottom end of the detection device body (6) via a rotating shaft.

8. A noise detection device according to claim 1, characterized in that: The fixing mechanism (22) comprises a rotating column (221), a fixing plate (222), a fixing tube (223), a threaded hole (224) and a fixing bolt (225); one end of the protective shell (21) is symmetrically rotatably connected to the rotating column (221); the other end of the rotating column (221) is fixedly connected to the fixing plate (222); one end of the fixing plate (222) close to the rotating column (221) is fixedly connected to the fixing tube (223); both ends of the detection device body (6), the interior of the fixing tube (223) and one end of the fixing plate (222) are all provided with threaded holes (224) and are in communication; the interior of the threaded hole (224) is threadedly connected to a fixing bolt (225).

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