Height-adjustable noise sampler

Abstract

The utility model discloses a height-adjustable noise sampler which comprises a supporting assembly, the supporting assembly is an outer cover, a center bearing at the upper end of the outer cover is connected with a rotating shaft, the upper end of the rotating shaft is fixedly connected with a supporting column, a sliding groove is formed in the supporting column, a sliding block is arranged in the sliding groove, and one side of the sliding block is fixedly connected with a transverse rod of a first T-shaped rod. The upper end of a vertical rod of the first T-shaped rod is fixedly connected with the center of the lower side of a U-shaped rod, the upper ends of the two sides of the U-shaped rod are fixedly connected with limiting shafts, the limiting shafts penetrate through sliding rails of a straight groove rod, and one side of the straight groove rod is fixedly connected with the lower side of one end of a sound sensor fixing frame. The utility model relates to the technical field of noise sampling, in particular to a height-adjustable noise sampler, which is characterized in that a rotating shaft and associated mechanical components are driven by the rotating power of a motor to realize the vertical and horizontal movement and angle adjustment of a sound sensor, and meanwhile, a controller monitors and adjusts the whole system, so that the noise sampling efficiency is improved. And the sampler is ensured to operate according to a preset program and accurately collect noise data.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of noise sampling, in particular to a height adjustable noise sampler. BACKGROUND

[0002] In the field of noise monitoring and control, accurate sampling of environmental noise is crucial for assessing sound environment quality, conducting acoustic research, and developing noise control measures. Traditional noise samplers often lack flexibility and cannot adapt to the height changes of different environments and noise sources, which limits their application effect in complex environments. For example, "application number CN201721731751.6, an improved noise sampler, includes a fixed cylinder, the fixed cylinder is a cylindrical hollow structure, and an opening is formed at one end of the fixed cylinder, a telescopic rod is movably arranged in the fixed cylinder, and one end of the telescopic rod is movably inserted into the fixed cylinder from the opening of the fixed cylinder, a first telescopic line is connected to the end of the telescopic rod inserted into the fixed cylinder, and the first telescopic line is connected to the side of the telescopic rod away from the positioning slide roller through a fixed block, a first pulley is fixedly installed on the inner wall of the fixed cylinder close to the first telescopic line, and the first pulley is arranged on one side of the positioning slide roller, a through hole is formed on the fixed cylinder close to the first pulley. In the utility model, the first telescopic line and the second telescopic line can be set to shrink the noise sampler, which is convenient for manual noise sampling in places that are not easy to enter, and increases the practicality of the device, and direct sampling on site is no longer needed. Although this application can sample noise in places that are not easy to enter, it cannot adjust the height and cannot adjust the angle of the sampler, which is relatively limited. Therefore, it is of great significance to develop a height adjustable noise sampler that can adjust the sampling height and position according to actual needs to improve the accuracy and efficiency of noise monitoring. SUMMARY

[0003] The utility model provides a height adjustable noise sampler, the utility model discloses through the rotary power of motor, drive the rotation axis and the mechanical assembly of association, realize the vertical and horizontal movement of sound sensor and the angle adjustment, simultaneously, the controller carries out the monitoring and the adjustment to whole system, ensures that the sampler runs according to the predetermined program, and accurately gathers noise data.

[0004] The utility model provides a height adjustable noise sampler, including support subassembly, support subassembly is the outer cover, the upper end centre bearing connection pivot of outer cover, the upper end fixed connection support column of pivot, be provided with the sliding slot on support column, be provided with the sliding block in the sliding slot, the side fixed connection of sliding block T type pole no.

[0005] The other end lower side of sound sensor fixing frame is fixedly connected with T-shaped rod two, T-shaped rod two is rotationally connected with U-shaped fixed block, and the U-shaped fixed block is fixed to the upper end of the support column.

[0006] As a further limitation of the technical solution, the vertical rod of T-shaped rod one passes through the clamping groove, the clamping groove is fixedly connected with the upper end of the vertical rod of L-shaped rod, the horizontal rod end of L-shaped rod is fixedly connected with the lower part of one side of support column, and the vertical rod of L-shaped rod is rotationally connected with the central shaft of rotating wheel, one side edge position of rotating wheel is fixedly connected with the first extending rod, the first extending rod is arranged in the horizontal sliding rail, and the upper center of horizontal sliding rail is fixedly connected with the lower end of the vertical rod of T-shaped rod one.

[0007] As a further limitation of the technical solution, the lower end of the pivot is fixedly connected with the output shaft of the motor, and the motor is fixed in the outer cover.

[0008] As a further limitation of the technical solution, the central shaft end of the rotating wheel is fixedly connected with the bevel gear one, the bevel gear one is engaged with the bevel gear two, the bevel gear two is fixed on the outer cover, and the central shaft of the bevel gear two is penetrated by the pivot.

[0009] As a further limitation of the technical solution, the support assembly is connected with the lifting assembly, the lifting assembly includes a lifting rod, a sleeve, a base and a jack screw, the lifting rod is slidably connected with the sleeve, the lower end of the sleeve is fixedly connected with the base, the upper end of one side of the sleeve is threadedly connected with the jack screw, and the jack screw can abut against the lifting rod.

[0010] As a further limitation of the technical solution, the upper part of one side of the lifting rod is further fixedly connected with the display screen through the second extending rod, the display screen is powered by the solar cell panel and the storage battery fixed on the back, the display screen is electrically connected with the controller, and the controller is electrically connected with the sound sensor.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that:

[0012] 1、 through support subassembly and lifting assembly, realize the height and angle accurate adjustment of sound sensor, to adapt to different monitoring environment and noise source;

[0013] 2. The integrated motor and controller enable automatic adjustment of the sound sensor and data acquisition, reducing manual operation and improving the accuracy and reliability of sampling;

[0014] 3. The display screen is powered by solar panels and batteries, achieving energy self-sufficiency and reducing energy consumption. The display screen can show the noise level in decibels in real time. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. Obviously, the drawings described below are merely some embodiments of this utility model, and those skilled in the art can obtain other drawings based on these drawings without creative effort. In the drawings:

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0017] Figure 2 This is a partial three-dimensional structural diagram of the present invention. Figure 1 ;

[0018] Figure 3 This is a partial three-dimensional structural diagram of the present invention. Figure 2 ;

[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0020] Figure 5 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 .

[0021] In the diagram: 1. Sound sensor, 2. Sound sensor mounting bracket, 4. Bevel gear II, 5. Outer cover, 6. Display screen, 7. Lifting rod, 8. Set screw, 9. Sleeve, 91. Extending rod II, 10. Base, 11. Solar panel, 12. T-shaped rod II, 13. U-shaped rod, 14. U-shaped fixing block, 15. T-shaped rod I, 16. Bevel gear I, 17. Motor, 18. Slide groove, 19. Slider, 20. Support column, 21. L-shaped rod, 22. Horizontal slide rail, 23. Extending rod I, 24. Rotary wheel, 25. Straight groove rod, 26. Limiting shaft, 27. Rotating shaft, 28. Slot. Detailed Implementation

[0022] The following is in conjunction with the appendix Figures 1-5 The present invention will be further described in terms of the embodiments and implementation methods.

[0023] The specific embodiment of the utility model discloses

[0024] Embodiment one

[0025] The utility model provides a height adjustable noise sampler, including support subassembly, support subassembly includes the outer cover 5, the upper end center bearing connection pivot 27 of outer cover 5, the upper end fixed connection support column 20 of pivot 27, be provided with the sliding slot 18 on support column 20, be provided with the sliding block 19 in the sliding slot 18, the lateral fixed connection of sliding block 19 one side T -shaped pole no.

[0026] The other end downside of sound sensor fixed frame 2 is fixedly connected with T-shaped pole two 12, T-shaped pole two 12 is rotationally connected with U-shaped fixed block 14, and U-shaped fixed block 14 is fixed to the upper end of support column 20.

[0027] The vertical rod of T-shaped pole one 15 passes through the clamping groove 28, and the vertical rod upper end of clamping groove 28 is fixedly connected with L-shaped rod 21, and the horizontal rod end of L-shaped rod 21 is fixedly connected with the lower part of one side of support column 20, and the vertical rod of L-shaped rod 21 is rotationally connected with the central shaft of rotating wheel 24, and the lateral edge position of one side of rotating wheel 24 is fixedly connected with the extension rod one 23, and the extension rod one 23 is arranged in the horizontal slide rail 22, and the upper side center of horizontal slide rail 22 is fixedly connected with the vertical rod lower end of T-shaped pole one 15.

[0028] The lower end of pivot 27 is fixedly connected with the output shaft of motor 17, and motor 17 is fixed in the outer cover 5.

[0029] The central shaft end of rotating wheel 24 is fixedly connected with bevel gear one 16, bevel gear one 16 engages bevel gear two 4, bevel gear two 4 is fixed on the outer cover 5, and the central shaft of bevel gear two 4 is passed through by pivot 27.

[0030] Support subassembly connects lifting assembly, and lifting assembly includes lifting rod 7, sleeve 9, base 10 and jackscrew 8, lifting rod 7 is slidably connected with sleeve 9, the lower end of sleeve 9 is fixedly connected with base 10, and the upper end of one side of sleeve 9 is threadedly connected with jackscrew 8, and jackscrew 8 can be against lifting rod 7, lifting rod 7 can be moved by loosening jackscrew 8, sleeve 9 plays a guiding role, and lifting rod 7 drives sound sensor 1 to lift.

[0031] The working mode of the embodiment is: first, the noise sampler is deployed in the area to be monitored, and the position and angle of the sound sensor are preliminarily adjusted according to the characteristics of the environmental noise and the monitoring requirements: the height of the sound sensor 1 is adjusted by controlling the lifting assembly, and after adjustment, the top wire 8 is tightened, the motor 17 is started, the output shaft of the motor 17 rotates to drive the rotating shaft 27 to rotate, the rotating shaft 27 drives the support column 20, the L-shaped rod 21 and the T-shaped rod one 15 to rotate, the support column 20 drives the U-shaped fixed block 14 and the sound sensor 1 to rotate, and the L-shaped rod 21 drives the rotating wheel 24 and the bevel gear one 16 to rotate, the bevel gear one 16 meshes with the bevel gear two 4, the bevel gear one 16 rotates around the bevel gear two 4, the bevel gear two 4 rotates to drive the rotating wheel 24 to rotate, the rotating wheel 24 drives the extension rod one 23 to rotate in the horizontal sliding rail 22, the extension rod one 23 drives the horizontal sliding rail 22 to move up and down, the horizontal sliding rail 22 drives the T-shaped rod one 15 to move up and down, the T-shaped rod one 15 drives the sliding block 19 to move up and down in the sliding groove 18, the T-shaped rod one 15 drives the U-shaped rod 13 and the limiting shaft 26 to move up and down, the limiting shaft 26 is arranged in the sliding groove of the straight slot rod 25, the limiting shaft 26 drives the straight slot rod 25 and the sound sensor 1 to reciprocate, the up-down angle adjustment of the sound sensor 1 is realized, and finally the circumferential angle and the up-down angle adjustment of the sound sensor 1 are realized, the position and the angle of the sound sensor 1 are determined, and the motor 17 is controlled to be closed.

[0032] Embodiment two:

[0033] Based on the height-adjustable noise sampler provided in the first embodiment of the application, the second embodiment of the application proposes another height-adjustable noise sampler. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0034] Specifically, the difference between the height-adjustable noise sampler provided in the second embodiment of the application is that the display screen 6 is further fixedly connected to one side of the lifting rod 7 through the extension rod two 91, the display screen 6 is powered by the solar cell panel 11 and the storage battery fixed at the back, the display screen 6 is electrically connected to the controller, the controller is electrically connected to the sound sensor 1, the power demand of the whole sampler is provided by the solar cell panel 11, the solar cell panel converts light energy into electric energy, part of which is stored in the built-in storage battery for use of the display screen 6 and the controller, realizing green and environment-friendly energy utilization.

[0035] Further, the back of the display screen 6 is also provided with a battery (the battery is prior art, not shown in the figure, no longer detailed), the battery adopts No. 5 battery or other model battery, the battery is electrically connected with the display screen 6 and the controller, when the solar panel is insufficient to supply the display screen and the controller with power at night, the battery automatically supplies power for the display screen 6 and the controller.

[0036] The sound sensor 1 collects noise signals and transmits to the controller, the controller controls the display screen to display noise real-time decibel, and transmits noise signals to the user, and when the noise signal exceeds the set threshold, the controller sends warning information to the user.

[0037] The principle of the utility model is as follows: the controller receives the instruction from the user, automatically controls the movement of motor 17 and related mechanical components, accurately adjusts the position and angle of the sound sensor, to adapt to different monitoring conditions, the environmental noise data collected by the sound sensor 1 is transmitted to the controller through electric signal, the controller processes these data, and then the result is displayed on the display screen 6, and can be powered by solar panel 11 and battery, to ensure the continuity of data acquisition and display.

[0038] The above only is the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process conversion using the utility model specification and attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A height adjustable noise sampler comprising a support assembly, characterised in that: The support assembly includes a cover (5), the upper end of the cover (5) is connected with a rotating shaft (27) through a central bearing, the upper end of the rotating shaft (27) is fixedly connected with a support column (20), a sliding groove (18) is arranged on the support column (20), a sliding block (19) is arranged in the sliding groove (18), one side of the sliding block (19) is fixedly connected with a horizontal rod of a T-shaped rod one (15), the vertical rod of the T-shaped rod one (15) is fixedly connected with the lower center of a U-shaped rod (13), the upper ends of the two sides of the U-shaped rod (13) are fixedly connected with limiting shafts (26), the limiting shafts (26) pass through the sliding rails of straight slot rods (25), one side of the straight slot rod (25) is fixedly connected with one end of the lower side of a sound sensor fixing frame (2), the other end of the sound sensor fixing frame (2) is fixedly connected with a sound sensor (1). The other end of the sound sensor fixing frame (2) is fixedly connected with a T-shaped rod two (12), the T-shaped rod two (12) is rotatably connected with a U-shaped fixing block (14), and the U-shaped fixing block (14) is fixed to the upper end of the support column (20).

2. A height adjustable noise sampler according to claim 1, characterized in that: The vertical rod of the T-shaped rod one (15) passes through a clamping groove (28), the upper end of a vertical rod of an L-shaped rod (21) is fixedly connected with the clamping groove (28), the end of a horizontal rod of the L-shaped rod (21) is fixedly connected with the lower part of one side of the support column (20), the vertical rod of the L-shaped rod (21) is rotatably connected with the central shaft of a rotating wheel (24), one side edge position of the rotating wheel (24) is fixedly connected with a protruding rod one (23), the protruding rod one (23) passes through a horizontal sliding rail (22), and the upper side center of the horizontal sliding rail (22) is fixedly connected with the lower end of the vertical rod of the T-shaped rod one (15).

3. A height adjustable noise sampler according to claim 1, wherein: The lower end of the rotating shaft (27) is fixedly connected with the output shaft of a motor (17), and the motor (17) is fixed in the cover (5).

4. A height adjustable noise sampler according to claim 2, wherein: The end of the central shaft of the rotating wheel (24) is fixedly connected with a bevel gear one (16), the bevel gear one (16) meshes with a bevel gear two (4), the bevel gear two (4) is fixed on the cover (5), and the center of the bevel gear two (4) is penetrated through by the rotating shaft (27).

5. A height adjustable noise sampler according to claim 1, wherein: The support assembly is connected with a lifting assembly, the lifting assembly includes a lifting rod (7), a sleeve (9), a base (10) and a jackscrew (8), the lifting rod (7) is slidably connected with the sleeve (9), the lower end of the sleeve (9) is fixedly connected with the base (10), one side of the upper end of the sleeve (9) is threadedly connected with the jackscrew (8), and the jackscrew (8) can abut against the lifting rod (7).

6. A height adjustable noise sampler according to claim 5, wherein: One side of the upper part of the lifting rod (7) is also fixedly connected with a display screen (6) through a protruding rod two (91), the display screen (6) is powered by a solar cell panel (11) and a storage battery fixed on the back, the display screen (6) is electrically connected with a controller, and the controller is electrically connected with the sound sensor (1).

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