CN221764653U - Adjustable noise detector - Google Patents
Adjustable noise detector Download PDFInfo
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- CN221764653U CN221764653U CN202323593861.9U CN202323593861U CN221764653U CN 221764653 U CN221764653 U CN 221764653U CN 202323593861 U CN202323593861 U CN 202323593861U CN 221764653 U CN221764653 U CN 221764653U
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- connecting rod
- sound collecting
- noise detector
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- 238000005452 bending Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
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Abstract
The present utility model provides an adjustable noise detector comprising: the sleeve is movably sleeved with the adjusting sleeve, the bottom plate is fixedly connected with the bottom of the sleeve, the top plate is fixedly connected with one end of the adjusting sleeve, the sound collecting plate is rotationally connected with the top end of the guide rod, the top end of the guide rod is rotationally connected with the first connecting rod, and the first connecting rod is connected with the sound collecting plate through the second connecting rod. According to the utility model, the microphone is installed by matching the sleeve with the adjusting sleeve, the height adjustment is realized, the noise sources at different positions can be quickly adjusted, the quick fixation is realized, the sleeve is supported by arranging the supporting leg, the supporting leg is clamped and fixed by rotating the turntable, the support is fixed after being unfolded, the stable support can be realized, the microphone can be conveniently stored after being used, the sound collecting plate is arranged around the microphone, the angle of the sound collecting plate is adjusted by utilizing the multi-connecting-rod connection mode, and the angle of the sound collecting plate can be adjusted according to the positions of the noise sources, so that the noise can be captured, and the noise receiving of the microphone is realized.
Description
Technical Field
The utility model relates to an adjustable noise detector.
Background
A noise detector is an instrument that monitors noisy industrial site environments. With the improvement of the requirements of people on the quality of the surrounding living and working environments, the traditional detector is gradually unable to meet the measurement requirements, and is more favored for a detector with a wide dynamic range and an underground explosion-proof function. The noise detector is provided with an A frequency weighting network, a full-automatic measuring range and frequency signal output. The method can be used for detecting noise of underground coal mines and factory enterprises.
The noise detector is applied to various fields such as mine, mill, environment, health, traffic, scientific research, metallurgy and teaching, and the noise detector needs to be placed in noise source department and detects, is difficult to effectively adjust to the noise source of different positions, and the noise that the noise source diffused then is difficult to carry out accurate capture when less, brings inconvenience for the operation, reduces noise detector's performance.
Disclosure of utility model
The utility model provides an adjustable noise detector, which aims to solve the technical problems that the noise detector is inconvenient to adjust when in use and noise diffused by a noise source is difficult to accurately capture.
The utility model solves the technical problems by the following technical proposal:
the present utility model provides an adjustable noise detector comprising:
The sleeve is movably sleeved with the adjusting sleeve, the adjusting sleeve consists of a plurality of mutually sleeved pipe bodies, a movable joint is movably sleeved on the surface of the sleeve, the movable joint is rotationally connected with a plurality of supporting legs, and the side wall of the movable joint is in threaded connection with a stud which contacts the surface of the sleeve;
The bottom plate is fixedly connected with the bottom of the sleeve, the bottom of the bottom plate is rotationally connected with a turntable, and clamping grooves for placing the supporting legs are formed in the edges of the turntable and the bottom plate;
The top plate is fixedly connected with one end of the adjusting sleeve, the top plate is fixedly connected with the mounting plate, the edge of the mounting plate is fixedly connected with the guide sleeve, and the guide sleeve and the mounting plate are in penetrating and inserting connection with the guide rod;
the sound collecting plate is rotationally connected with the top end of the guide rod, the top end of the guide rod is rotationally connected with the first connecting rod, the first connecting rod is connected with the sound collecting plate through the second connecting rod, a long screw is arranged at the joint of the first connecting rod and the second connecting rod, the long screw is rotationally connected with the sound collecting plate, and nuts are in threaded connection with the surface of the long screw.
In the technical scheme, the sleeve and the top end of the adjusting sleeve are in threaded connection with a knob, and the knob contacts the surface of the adjusting sleeve.
In the technical scheme, one side of the bottom plate is respectively connected with the first gear and the second gear in a rotating way, the first gear and the second gear are coaxially and fixedly connected, and the first gear is positioned on one side of the sleeve and forms a gap between the sleeve.
In this technical scheme, sleeve pipe bottom and limiting plate fixed connection, the inside activity grafting of limiting plate has the bolt, the bolt extends to in the clearance between first gear and the sleeve pipe, just bolt and first gear joint.
In the technical scheme, the bottom plate is of a circular structure, clamping grooves corresponding to each other are formed in the edges of the bottom plate and the turntable, and tooth grooves meshed with the second gear are formed in one side of the turntable.
In the technical scheme, the top plate is connected with the mounting plate through the screw, the edge of the top plate is in threaded connection with the bolt, and the bolt is inserted into the guide rod in a penetrating manner.
In the technical scheme, the middle part of the mounting plate is fixedly connected with the microphone through the mounting seat, a plurality of evenly distributed guide sleeves are arranged at the edge of the mounting plate, and the number of the guide sleeves is the same as that of the sound collecting plates.
In this technical scheme, album sound board bottom is connected with the rotation of second connecting rod, second connecting rod and first connecting rod junction are equipped with the opening, long screw rod is located the opening inside.
In the technical scheme, the first connecting rod is connected with the sound collecting plate through a spring, and the first connecting rod is connected with the outer side of the guide rod.
In the technical scheme, the nut is positioned below the first connecting rod, and the nut contacts the joint of the first connecting rod and the second connecting rod.
On the basis of conforming to the common knowledge in the field, the above preferred conditions can be arbitrarily combined to obtain the preferred examples of the utility model.
The utility model has the positive progress effects that:
The above-mentioned noise detector with adjustable, it adopts the cooperation of sleeve pipe and adjusting collar to carry out the installation of microphone, realize high adjustment simultaneously, can carry out the fast adjustment to the noise source of different positions, and realize quick fixation, and set up a support landing leg and can realize sheathed tube support, utilize the carousel rotation to carry out the centre gripping fixedly to the landing leg, it is fixed after the messenger's support is expanded, can realize stable support, and can conveniently accomodate after the use, be favorable to improving the operating convenience, and set up the sound collecting plate around the microphone, utilize many connecting rods connected mode to carry out sound collecting plate angle modulation, can adjust the angle of sound collecting plate according to the position of noise source, make it can catch the noise and realize the noise reception of microphone, be favorable to improving the detection convenience of noise source.
Drawings
Fig. 1 is a schematic perspective view of the whole structure of the present utility model.
Fig. 2 is a schematic diagram of the front view structure of the present utility model.
Fig. 3 is a schematic side view of the present utility model.
Description of the reference numerals
1. The device comprises a sleeve pipe, 2, an adjusting sleeve, 3, a knob, 4, a bottom plate, 5, a rotary table, 6, a first gear, 7, a second gear, 8, a limiting plate, 9, a bolt, 10, a clamping groove, 11, a movable joint, 12, a supporting leg, 13, a top plate, 14, a mounting plate, 15, a guide sleeve, 16, a guide rod, 17, a bolt, 18, a mounting seat, 19, a microphone, 20, a sound collecting plate, 21, a first connecting rod, 22, a second connecting rod, 23, a spring, 24, a long screw rod, 25 and a nut.
Detailed Description
The utility model is further illustrated by means of the following examples, which are not intended to limit the scope of the utility model.
As shown in fig. 1-3, the adjustable noise detector includes:
The sleeve 1 is movably sleeved with the adjusting sleeve 2, the adjusting sleeve 2 consists of a plurality of mutually sleeved pipe bodies, a movable joint 11 is movably sleeved on the surface of the sleeve 1, the movable joint 11 is rotatably connected with a plurality of supporting legs 12, and the side wall of the movable joint 11 is in threaded connection with a stud which contacts the surface of the sleeve 1;
The bottom plate 4 is fixedly connected with the bottom of the sleeve 1, the bottom of the bottom plate 4 is rotationally connected with the turntable 5, and clamping grooves 10 for placing the supporting legs 12 are formed in the edges of the turntable 5 and the bottom plate 4;
The top plate 13 is fixedly connected with one end of the adjusting sleeve 2, the top plate 13 is fixedly connected with the mounting plate 14, the edge of the mounting plate 14 is fixedly connected with the guide sleeve 15, and the guide sleeve 15 and the mounting plate 14 are inserted and connected with the guide rod 16 in a penetrating way;
The sound collecting plate 20, sound collecting plate 20 rotates with guide arm 16 top to be connected, guide arm 16 top rotates with first connecting rod 21 to be connected, first connecting rod 21 passes through second connecting rod 22 and is connected with sound collecting plate 20, first connecting rod 21 and second connecting rod 22 junction is equipped with long screw rod 24, long screw rod 24 rotates with sound collecting plate 20 to be connected, long screw rod 24 surface threaded connection has nut 25.
In the technical scheme, the top ends of the sleeve 1 and the adjusting sleeve 2 are in threaded connection with the knob 3, the knob 3 contacts the surface of the adjusting sleeve 2, and the sleeve 1 and the adjusting sleeve 2 formed by a pipe body are fixed through the knob 3.
By adopting the scheme, one side of the bottom plate 4 is respectively connected with the first gear 6 and the second gear 7 in a rotating way, the first gear 6 and the second gear 7 are coaxially and fixedly connected, the first gear 6 is positioned on one side of the sleeve 1 and a gap is formed between the sleeve 1, and the first gear 6 and the second gear 7 can rotate on one side of the bottom plate 4 to realize the adjustment of the position of the turntable 5.
As an extension scheme, sleeve pipe 1 bottom and limiting plate 8 fixed connection, the inside activity grafting of limiting plate 8 has bolt 9, bolt 9 extends to in the clearance between first gear 6 and the sleeve pipe 1, just bolt 9 and the spacing of first gear 6 joint, limiting plate 8 are used for the vertical removal of bolt 9, make bolt 9 peg graft in the clearance inside between sleeve pipe 1 and first gear 6, and then carry out the joint to first gear 6, realize that first gear 6 and second gear 7 are spacing.
As a specific scheme, the bottom plate 4 is of a circular structure, the edges of the bottom plate 4 and the turntable 5 are respectively provided with a clamping groove 10 corresponding to each other, one side of the turntable 5 is provided with a tooth slot meshed with the second gear 7, the second gear 7 can drive the turntable 5 to rotate at the bottom of the bottom plate 4, the clamping grooves 10 at the edges of the turntable 5 and the bottom plate 4 are dislocated, the supporting legs 12 are obliquely placed inside the clamping grooves 10, and the supporting legs 12 are clamped inside the clamping grooves 10 through the rotation of the turntable 5.
In this technical scheme, roof 13 passes through the screw and is connected with mounting panel 14, roof 13 edge and bolt 17 threaded connection, just bolt 17 runs through with guide arm 16 inside grafting, through moving guide arm 16 in guide pin bushing 15 and mounting panel 14 inside, passes guide arm 16 with bolt 17 and screw up and realize fixing on roof 13.
In this technical scheme, mounting panel 14 middle part passes through mount pad 18 and microphone 19 fixed connection, mounting panel 14 edge is equipped with a plurality of evenly distributed's guide pin bushing 15, the quantity of guide pin bushing 15 is the same with the quantity of collection sound board 20, concentrates the noise of noise source department diffusion through setting up collection sound board 20, conveniently carries out noise collection through microphone 19.
As an extension scheme, the bottom of the sound collecting plate 20 is rotatably connected with the second connecting rod 22, an opening is arranged at the joint of the second connecting rod 22 and the first connecting rod 21, the long screw 24 is positioned in the opening, the sound collecting plate 20 can rotate at the top of the guide rod 16 through the cooperation of the first connecting rod 21 and the second connecting rod 22, when the noise source is positioned above the microphone 19, as shown in fig. 2-3, at the moment, the sound collecting plate 20 is positioned below the microphone 19, the sound collecting plate 20 collects noise, and the noise source is positioned at the microphone 19; when the noise source is located below the microphone 19, the moving guide rod 16 drives the sound collecting plate 20 to move above the microphone 19, the nut 25 is screwed, the elasticity of the spring 23 drives the first connecting rod 21 and the second connecting rod 22 to continue bending, and the sound collecting plate 20 rotates around the guide rod 16 and then tilts downwards, so that the noise can be transmitted through the sound collecting plate 20.
In this technical scheme, first connecting rod 21 is connected with sound collecting plate 20 through spring 23, first connecting rod 21 is connected with the guide arm 16 outside, and spring 23 can promote first connecting rod 21 rotation, and then realizes the regulation of sound collecting plate 20 rotation angle.
In this technical solution, the nut 25 is located below the first link 21, the nut 25 contacts the connection between the first link 21 and the second link 22, and the nut 25 can limit the rotation angle of the first link 21.
The present utility model is not limited to the above-described embodiments, and any changes in shape or structure thereof are within the scope of the present utility model. The scope of the present utility model is defined by the appended claims, and those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and spirit of the present utility model, but these changes and modifications fall within the scope of the present utility model.
Claims (10)
1. An adjustable noise detector, the noise detector comprising:
The sleeve (1), the inside of sleeve (1) is movably sleeved with the adjusting sleeve (2), the adjusting sleeve (2) is composed of a plurality of mutually sleeved pipe bodies, the surface of sleeve (1) is movably sleeved with a movable joint (11), the movable joint (11) is rotationally connected with a plurality of supporting legs (12), and the side wall of the movable joint (11) is in threaded connection with a stud which is in contact with the surface of sleeve (1);
The bottom plate (4), bottom plate (4) and sleeve pipe (1) bottom fixed connection, bottom plate (4) bottom rotates and is connected with carousel (5), carousel (5) and bottom plate (4) edge all have offered draw-in groove (10) that are used for landing leg (12) to place;
the top plate (13), the top plate (13) is fixedly connected with one end of the adjusting sleeve (2), the top plate (13) is fixedly connected with the mounting plate (14), the edge of the mounting plate (14) is fixedly connected with the guide sleeve (15), and the guide sleeve (15) and the mounting plate (14) are connected with the guide rod (16) in a penetrating and inserting mode;
The sound collecting plate (20), sound collecting plate (20) rotates with guide arm (16) top to be connected, guide arm (16) top rotates with first connecting rod (21) to be connected, first connecting rod (21) are connected with sound collecting plate (20) through second connecting rod (22), first connecting rod (21) and second connecting rod (22) junction is equipped with long screw rod (24), long screw rod (24) rotate with sound collecting plate (20) to be connected, long screw rod (24) surface threaded connection has nut (25).
2. The adjustable noise detector of claim 1 wherein: the top ends of the sleeve (1) and the adjusting sleeve (2) are in threaded connection with the knob (3), and the knob (3) is in contact with the surface of the adjusting sleeve (2).
3. The adjustable noise detector of claim 1 wherein: one side of the bottom plate (4) is respectively connected with the first gear (6) and the second gear (7) in a rotating way, the first gear (6) and the second gear (7) are coaxially fixedly connected, and the first gear (6) is positioned on one side of the sleeve (1) and forms a gap between the sleeve (1).
4. The adjustable noise detector of claim 3 wherein: the sleeve is characterized in that the bottom of the sleeve (1) is fixedly connected with the limiting plate (8), a plug pin (9) is movably inserted into the limiting plate (8), the plug pin (9) extends into a gap between the first gear (6) and the sleeve (1), and the plug pin (9) is connected with the first gear (6) in a clamping mode.
5. The adjustable noise detector of claim 1 wherein: the bottom plate (4) is of a circular structure, clamping grooves (10) corresponding to each other are formed in the edges of the bottom plate (4) and the rotary plate (5), and tooth grooves meshed with the second gear (7) are formed in one side of the rotary plate (5).
6. The adjustable noise detector of claim 1 wherein: the top plate (13) is connected with the mounting plate (14) through screws, the edge of the top plate (13) is in threaded connection with the bolts (17), and the bolts (17) are inserted into the guide rod (16) in a penetrating mode.
7. The adjustable noise detector of claim 6 wherein: the middle part of the mounting plate (14) is fixedly connected with the microphone (19) through a mounting seat (18), a plurality of evenly distributed guide sleeves (15) are arranged on the edge of the mounting plate (14), and the number of the guide sleeves (15) is the same as that of the sound collecting plates (20).
8. The adjustable noise detector of claim 1 wherein: the bottom of the sound collecting plate (20) is rotationally connected with a second connecting rod (22), an opening is formed in the joint of the second connecting rod (22) and the first connecting rod (21), and the long screw rod (24) is located inside the opening.
9. The adjustable noise detector of claim 1 wherein: the first connecting rod (21) is connected with the sound collecting plate (20) through a spring (23), and the first connecting rod (21) is connected with the outer side of the guide rod (16).
10. The adjustable noise detector of claim 1 wherein: the nut (25) is positioned below the first connecting rod (21), and the nut (25) contacts the joint of the first connecting rod (21) and the second connecting rod (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323593861.9U CN221764653U (en) | 2023-12-27 | 2023-12-27 | Adjustable noise detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323593861.9U CN221764653U (en) | 2023-12-27 | 2023-12-27 | Adjustable noise detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221764653U true CN221764653U (en) | 2024-09-24 |
Family
ID=92787871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323593861.9U Active CN221764653U (en) | 2023-12-27 | 2023-12-27 | Adjustable noise detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221764653U (en) |
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2023
- 2023-12-27 CN CN202323593861.9U patent/CN221764653U/en active Active
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