Noise sampling device for environmental noise detection

Abstract

The utility model provides a noise sampling device for environmental noise detection. The noise sampling device for environmental noise detection comprises a base, the top of the base is provided with a rotating shaft, the top of the rotating shaft is rotatably connected with a cylinder, the cylinder is internally provided with a lifting assembly, the inner wall of the cylinder is provided with two groups of sliding grooves, the lifting assembly is connected with two groups of round rods, and the two groups of round rods penetrate through the inner tops of the sliding grooves. The round rods are connected with the top of the cylinder in an inserted mode, a mounting plate is mounted at the tops of the two round rods, and a box body is mounted at the top of the cylinder. According to the noise sampling device for environmental noise detection provided by the utility model, through interaction of the lifting assembly, the round rod, the mounting plate, the noise sampler, the box body, the cover plate and other assemblies, the noise sampler can be automatically pushed out of the box body for collection when being used, and the noise sampler can be automatically recovered into the box body when not being used, so that the noise sampling device is convenient to use. The noise sampler is ensured not to be polluted by the external environment when not in use.

Description

TECHNICAL FIELD

[0001] The utility model relates to noise detection sampling technical field especially relates to a noise sampling device for environmental noise detection. BACKGROUND

[0002] Noise refers to the sound that can cause people to be annoyed and harmful to human health; from the perspective of environmental protection, all the sounds that affect people's normal study, work and rest can be defined as noise, that is, "unnecessary sound"; such as the roar of machines, vehicle sirens, industrial noise, construction, noisy people and various sudden sounds, etc. can be called noise; and with people's increasing attention to living environment, it is necessary to detect noise in some cases in order to better control noise pollution.

[0003] The existing Chinese patent with publication number CN220435995U is a noise sampling device for environmental noise detection, which includes a support frame, a slide is slidably arranged inside the support frame along the height direction thereof, two guide top rods are vertically fixed on the top of the slide and slidably arranged on the top of the support frame, a detection assembly is installed on the top of the guide top rod, and a lifting drive assembly is arranged inside the support frame to drive the slide to move up and down.

[0004] In the above-mentioned device, the detector lacks a protective device outside, so that the detector cannot be protected after use and is easily exposed to the external environment.

[0005] Therefore, it is necessary to provide a noise sampling device for environmental noise detection to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model provides a noise sampling device for environmental noise detection, which solves the problem of external pollution of the detector. To solve the above technical problems, the noise sampling device for environmental noise detection provided by the utility model comprises a base, a rotating shaft is installed on the top of the base, a cylinder is rotatably connected to the top of the rotating shaft, a lifting assembly is installed inside the cylinder, two groups of sliding grooves are formed in the inner wall of the cylinder, two groups of round rods are connected to the lifting assembly, the top of the sliding groove is penetrated by the two groups of round rods, and the round rods are connected to the top of the cylinder, two groups of mounting plates are installed on the top of the two groups of round rods, a box is installed on the top of the cylinder, the mounting plates are located inside the box, a noise sampler is installed on the top of the mounting plates, and a cover plate is installed on the top of the noise sampler.

[0007] Preferably, the lifting assembly includes a motor, which is fixedly installed at the bottom of the cylinder. A threaded rod is fixedly installed at the output end of the motor. The top of the threaded rod is rotatably connected to the top of the cylinder. A threaded block is threadedly connected to the outer wall of the threaded rod. Two sets of sliders are installed on the outer wall of the threaded block. The outer walls of the two sets of sliders are slidably connected to the inner wall of the slide groove, and the tops of the two sets of sliders are fixedly connected to the bottom of the cylinder.

[0008] Preferably, a control device is installed on the outer wall of the cylinder, and the control device is electrically connected to the motor and the noise sampler respectively.

[0009] Preferably, the lower outer wall of the cylinder is provided with a plurality of sets of heat dissipation holes, and each set of heat dissipation holes is connected to the inside of the cylinder.

[0010] Preferably, the lower outer wall of the base is evenly rotatably connected to several sets of wheels.

[0011] Preferably, a sealing ring is installed at the bottom of the cover plate, and the sealing ring is made of rubber.

[0012] Compared with related technologies, the noise sampling device for environmental noise detection provided by this utility model has the following beneficial effects:

[0013] This utility model provides a noise sampling device for environmental noise detection. Through the interaction of components such as a control device, lifting assembly, round rod, mounting plate, noise sampler, housing and cover plate, the noise sampler can be automatically pushed out of the housing for collection when in use, and can be automatically retracted into the housing when not in use, ensuring that the noise sampler is not polluted by the external environment when not in use. Attached Figure Description

[0014] Figure 1 A schematic diagram of a preferred embodiment of the noise sampling device for environmental noise detection provided by this utility model;

[0015] Figure 2 for Figure 1 The diagram shows the internal structure of the box.

[0016] Figure 3 for Figure 1 The diagram shows the structure of the motor.

[0017] Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below;

[0018] Figure 5 for Figure 3 The enlarged schematic diagram of section B is shown below;

[0019] Figure 6For Figure 3 the C part enlarged schematic view.

[0020] Figure label: 1, base, 2, wheel, 3, cylinder, 4, heat dissipation hole, 5, control device, 6, box, 7, cover plate, 8, rotating shaft, 9, lifting assembly, 91, motor, 92, threaded rod, 93, threaded block, 94, sliding block, 10, round rod, 11, mounting plate, 12, noise sampler, 13, sealing ring, 14, sliding groove. DETAILED DESCRIPTION

[0021] The utility model will be further described below in combination with the drawings and embodiments.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 , among them, Figure 1 it is the structure schematic view of a preferred embodiment of environmental noise detection noise sampling device provided by the utility model; Figure 2 it is Figure 1 the structure schematic view of the box internal structure shows; Figure 3 it is Figure 1 the structure schematic view of the motor structure shows; Figure 4 it is Figure 2 the A part enlarged schematic view shows; Figure 5 it is Figure 3 the B part enlarged schematic view shows; Figure 6 it is Figure 3 the C part enlarged schematic view shows. Environmental noise detection noise sampling device includes: base 1, the rotating shaft 8 is installed on the top of the base 1, the rotating shaft 8 top rotation is connected with cylinder 3, the lifting assembly 9 is installed in the cylinder 3, the cylinder 3 inner wall is provided with two groups of sliding grooves 14, the lifting assembly 9 is connected with two groups of round rods 10, two groups The round rod 10 penetrates the top of sliding groove 14, and the round rod 10 is connected with the top of the cylinder 3, two groups The round rod 10 top is installed with mounting plate 11, the cylinder 3 top is installed with box 6, the mounting plate 11 is located in the box 6, and the mounting plate 11 top is installed with noise sampler 12, the noise sampler 12 top is installed with cover plate 7.

[0023] The lifting assembly 9 includes a motor 91 fixedly installed at the bottom of the cylinder 3, a threaded rod 92 fixedly installed at the output end of the motor 91, the top of the threaded rod 92 is rotatably connected with the top of the cylinder 3, a threaded block 93 is threadedly connected with the outer wall of the threaded rod 92, two groups of sliding blocks 94 are installed on the outer wall of the threaded block 93, the outer walls of the two groups of sliding blocks 94 are slidably connected with the inner walls of the sliding grooves 14 respectively, and the top of the two groups of sliding blocks 94 is fixedly connected with the bottom of the circular rod 10, the output end of the motor 91 drives the threaded rod 92 to rotate continuously, so that the threaded block 93 drives the circular rod 10 to move up and down along the sliding grooves 14 through the sliding blocks 94, thereby driving the noise sampler 12 to enter the box body 6.

[0024] The outer wall of the cylinder 3 is provided with a control device 5, and the control device 5 is electrically connected with the motor 91 and the noise sampler 12 respectively.

[0025] The outer wall of the lower end of the cylinder 3 is uniformly provided with a plurality of groups of heat dissipation holes 4, and each group of heat dissipation holes 4 is in communication with the inside of the cylinder 3.

[0026] The outer wall of the lower end of the base 1 is uniformly rotatably connected with a plurality of groups of wheels 2, and the wheels 2 are arranged to facilitate the movement of the cylinder 3.

[0027] The bottom of the cover plate 7 is provided with a sealing ring 13 made of rubber, and the sealing ring 13 is arranged to prevent external substances from entering the inside of the box body 6.

[0028] The working principle of the noise sampling device for environmental noise detection provided by the utility model is as follows: after the base 1 is moved below the noise source, the lifting assembly 9 is controlled by the control device 5 to drive the circular rod 10 to move upward as a whole, the noise sampler 12 is pushed out from the inside of the box body 6 by the mounting plate 11, until it is close to the noise source, the noise is collected by the noise sampler 12, then the lifting assembly 9 is controlled to drive the circular rod 10 to move downward, so that the mounting plate 11 brings the noise sampler 12 back to the inside of the box body 6, and at the same time, the cover plate 7 automatically covers the top gap of the box body 6, so that the noise sampler 12 is not polluted by the external environment in the case of not being used.

[0029] Compared with the related art, the noise sampling device for environmental noise detection provided by the utility model has the following beneficial effects:

[0030] Through the interaction of the control device 5, the lifting assembly 9, the round rod 10, the mounting plate 11, the noise sampler 12, the box 6 and the cover plate 7 and the like, the noise sampler 12 can be automatically pushed out of the box 6 for collection when in use, and can be automatically recycled into the box 6 when not in use, so that the noise sampler 12 is not polluted by the external environment in the non-use condition.

[0031] The above merely describes the embodiments of the present application, and does not limit the patent range of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection range of the present application.

Claims

1. A noise sampling device for environmental noise detection, characterized in that, include: The base has a rotating shaft mounted on its top, and a cylinder is rotatably connected to the top of the rotating shaft. A lifting assembly is installed inside the cylinder. Two sets of sliding grooves are formed on the inner wall of the cylinder. Two sets of round rods are connected to the lifting assembly. The two sets of round rods pass through the top of the sliding grooves and are inserted into the top of the cylinder. Mounting plates are mounted on the top of the two sets of round rods. A housing is mounted on the top of the cylinder. The mounting plates are located inside the housing, and a noise sampler is mounted on the top of the mounting plates. A cover plate is mounted on the top of the noise sampler.

2. The noise sampling device for environmental noise detection according to claim 1, characterized in that, The lifting assembly includes a motor, which is fixedly installed at the bottom of the inner cylinder. A threaded rod is fixedly installed at the output end of the motor. The top of the threaded rod is rotatably connected to the top of the inner cylinder. A threaded block is threadedly connected to the outer wall of the threaded rod. Two sets of sliders are installed on the outer wall of the threaded block. The outer walls of the two sets of sliders are slidably connected to the inner wall of the slide groove, and the tops of the two sets of sliders are fixedly connected to the bottom of the cylindrical rod.

3. The noise sampling device for environmental noise detection according to claim 2, characterized in that, A control device is installed on the outer wall of the cylinder, and the control device is electrically connected to the motor and the noise sampler respectively.

4. The noise sampling device for environmental noise detection according to claim 1, characterized in that, The lower outer wall of the cylinder is provided with several sets of heat dissipation holes, and each set of heat dissipation holes is connected to the inside of the cylinder.

5. The noise sampling device for environmental noise detection according to claim 1, characterized in that, The lower outer wall of the base is uniformly connected to several sets of wheels.

6. The noise sampling device for environmental noise detection according to claim 1, characterized in that, A sealing ring made of rubber is installed at the bottom of the cover plate.

Images