CN113701875A

CN113701875A - Noise detection device convenient to carry

Info

Publication number: CN113701875A
Application number: CN202110827095.4A
Authority: CN
Inventors: 刘明凤; 陈金泉; 何伟阳; 黄晶晶
Original assignee: Fujian Ninth Five Year Testing Technology Service Co ltd
Current assignee: Fujian Ninth Five Year Testing Technology Service Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-11-26

Abstract

The invention discloses a portable noise detection device, comprising a noise detector body, a fixing mechanism and a base. The top of the base is fixedly connected with a No. 3 telescopic cylinder, and the inside of the No. 3 telescopic cylinder is slidably connected with a No. 2 telescopic cylinder. The inside of the telescopic cylinder is slidably connected to the No. 1 telescopic cylinder. The top of the No. 1 telescopic cylinder is provided with a fixing mechanism, and the top of the fixing mechanism is provided with a noise detector body. , the interior of the No. 2 telescopic cylinder and the No. 3 telescopic cylinder are provided with a limit groove that is slidably connected with the limit block. , No. 2 threaded rod, horizontal plate, limit slot and limit block and other structures can facilitate people to adjust the height of the noise detector body, facilitate people to detect noise at different heights, and can shrink at the same time, so as to reduce the volume and facilitate people carry.

Description

Noise detection device convenient to carry

Technical Field

The invention relates to the technical field of noise detection, in particular to a noise detection device convenient to carry.

Background

The noise detector is used for detecting and testing noise in public places such as a working site, a square and the like, the noise pollution is one of environment pollution with larger influence, high-decibel noise even can cause serious damage to eardrums of people to cause hearing loss and the like, the application of the noise tester can provide the noise to control and reduce the noise by taking relevant measures, the measuring unit of the sound size is decibel, a professional noise tester is provided with a high-sensitivity sensor, the precision is high, the application range is wide, the noise tester can be widely used for measuring the noise in various environments, and the height of the conventional noise detection device cannot be adjusted according to requirements, the use has certain limitation, because can not height-adjusting, leads to noise detection device volume great, and the people of being inconvenient for carry, noise detection device dismantles simultaneously and installation steps are more loaded down with trivial details, and the people of being inconvenient for maintain.

Disclosure of Invention

The present invention is directed to a noise detection device that is portable and solves the above-mentioned problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a portable noise detection device, which comprises a noise detection instrument body, a fixing mechanism and a base, the top of the base is fixedly connected with a third telescopic cylinder, the inside of the third telescopic cylinder is connected with a second telescopic cylinder in a sliding way, the inside of the second telescopic cylinder is connected with a first telescopic cylinder in a sliding way, the top of the first telescopic cylinder is provided with a fixing mechanism, the top of the fixing mechanism is provided with a noise detector body, the outer sides of the first telescopic cylinder and the second telescopic cylinder are fixedly connected with limiting blocks, limiting grooves which are connected with the limiting blocks in a sliding way are arranged in the second telescopic cylinder and the third telescopic cylinder, transverse plates are fixedly connected inside the first telescopic cylinder and the second telescopic cylinder, a second threaded rod is rotatably connected inside the third telescopic cylinder, the top of diaphragm is rotated and is connected with the threaded rod No. one, the outside of No. two threaded rods and the inside fixedly connected with slider that is located the threaded rod No. one.

As a preferable scheme of the invention, a sliding groove in sliding connection with the sliding block is arranged in the first threaded rod, the second threaded rod is in threaded connection with the transverse plate, the first threaded rod is in threaded connection with the transverse plate, a driven bevel gear is fixedly connected to the outer side of the second threaded rod, a rotating rod is rotatably connected to the inner part of the third telescopic cylinder, a driving bevel gear is fixedly connected to one end of the rotating rod, and the driving bevel gear is in meshed connection with the driven bevel gear.

As a preferred scheme of the invention, the bottom of the noise detector body is fixedly connected with a cross mounting block, a stabilizing groove is arranged inside the cross mounting block, and a clamping groove is arranged outside the cross mounting block.

According to a preferable scheme of the invention, the fixing mechanism comprises a first sliding plate, a clamping rod, a first spring, a fixing column, an annular plate and a rotating sleeve, the fixing column is fixedly connected to the top of the first telescopic cylinder, the first sliding plate is connected to the inside of the fixing column in a sliding mode, the clamping rod matched with the clamping groove is fixedly connected to the middle of the first sliding plate, the first spring is sleeved on the outer side of the clamping rod, the rotating sleeve is connected to the outer side of the fixing column in a threaded mode, and the annular plate is fixedly connected to the top of the rotating sleeve.

As a preferable scheme of the present invention, one side of the clamping rod is an inclined surface structure, a cross groove matched with the cross mounting block is arranged inside the fixing column, and a stabilizing rod matched with the stabilizing groove is fixedly connected inside the fixing column.

As a preferable scheme of the invention, a sliding rod is fixedly connected inside the base, a sliding sleeve is slidably connected outside the sliding rod, a transmission rod is fixedly connected outside the sliding sleeve, and a fixing groove is arranged outside the sliding sleeve.

As a preferable scheme of the invention, the interior of the base is fixedly connected with a working box, the interior of the working box is slidably connected with a second sliding plate, the middle part of the second sliding plate is fixedly connected with a pull rod matched with the fixing groove, and the outer side of the pull rod is sleeved with a second spring.

As a preferable scheme of the invention, the outer side of the base is fixedly connected with a fixed plate, one side of the fixed plate is rotatably connected with a supporting column, one side of the supporting column is rotatably connected with a connecting rod, and one end of the connecting rod, which is far away from the supporting column, is rotatably connected with the sliding sleeve.

Compared with the prior art, the invention has the beneficial effects that: the noise detector body can be conveniently adjusted in height by people through the arranged first telescopic cylinder, the second telescopic cylinder, the third telescopic cylinder, the first threaded rod, the second threaded rod, the transverse plate, the limiting groove, the limiting block and other structures, people can conveniently detect noises with different heights, and meanwhile the first threaded rod, the second threaded rod, the transverse plate, the limiting groove, the limiting block and the other structures can be contracted, so that the size is reduced, the size is convenient for people to carry, the noise detector body can be conveniently detached and maintained by people through the arranged fixing mechanism, the cross mounting block, the cross groove, the stabilizing groove and the stabilizing rod, a large amount of time of people is saved, the noise detector body is convenient for people to use, the support column can be used for supporting the noise detector body through the arranged support column, the connecting rod, the sliding sleeve, the transmission rod and other structures, and meanwhile, the support column can be stored, and is convenient for people to carry.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view taken at B of FIG. 1 in accordance with the present invention;

FIG. 4 is an enlarged view of the invention at C of FIG. 1;

FIG. 5 is a schematic perspective view of the present invention;

FIG. 6 is a top view of the base of the present invention:

FIG. 7 is a schematic view of the cross mounting block of the present invention;

FIG. 8 is a schematic structural view of a fixing post according to the present invention;

fig. 9 is a top view of the first threaded rod of the present invention.

In the figure: 1. a noise detector body; 2. a first telescopic cylinder; 3. a third telescopic cylinder; 4. a support pillar; 5. a transverse plate; 6. a first threaded rod; 7. a chute; 8. a slider; 9. a fixing mechanism; 91. a first slide plate; 92. a clamping rod; 93. a first spring; 94. fixing a column; 95. an annular plate; 96. rotating the sleeve; 10. a second threaded rod; 11. a driven bevel gear; 12. a second telescopic cylinder; 13. a limiting groove; 14. a limiting block; 15. a card slot; 16. a stabilizer bar; 17. a cross mounting block; 18. a drive bevel gear; 19. a rotating rod; 20. a work box; 21. a pull rod; 22. a second spring; 23. a second sliding plate; 24. fixing grooves; 25. a slide bar; 26. a sliding sleeve; 27. a connecting rod; 28. a stabilizing slot; 29. a fixing plate; 30. a transmission rod; 31. a base; 32. a cross-shaped groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a portable noise detection device comprises a noise detector body 1, a fixing mechanism 9 and a base 31, wherein a third telescopic cylinder 3 is fixedly connected to the top of the base 31, a second telescopic cylinder 12 is slidably connected to the inside of the third telescopic cylinder 3, a first telescopic cylinder 2 is slidably connected to the inside of the second telescopic cylinder 12, the fixing mechanism 9 is arranged at the top of the first telescopic cylinder 2, the noise detector body 1 is arranged at the top of the fixing mechanism 9, limiting blocks 14 are fixedly connected to the outer sides of the first telescopic cylinder 2 and the second telescopic cylinder 12, limiting grooves 13 slidably connected with the limiting blocks 14 are arranged in the second telescopic cylinder 12 and the third telescopic cylinder 3, the limiting blocks 14 are matched with the limiting grooves 13 to prevent the first telescopic cylinder 2 and the second telescopic cylinder 12 from rotating, the first telescopic cylinder 2 and the second telescopic cylinder 12 can conveniently move, and the first telescopic cylinder 2 is prevented from separating from the second telescopic cylinder 12, no. two telescopic cylinder 12 break away from No. three telescopic cylinder 3, the equal fixedly connected with diaphragm 5 in inside of a telescopic cylinder 2 and No. two telescopic cylinder 12, the inside of No. three telescopic cylinder 3 rotates and is connected with threaded rod 10 No. two, the top of diaphragm 5 rotates and is connected with threaded rod 6 No. one, the outside of threaded rod 10 No. two just is located the inside fixedly connected with slider 8 of threaded rod 6, slider 8 can be convenient for threaded rod 10 No. two drive threaded rod 6 and rotate.

The inside of threaded rod 6 is provided with spout 7 with 8 sliding connection of slider, threaded rod 10 and diaphragm 5 threaded connection No. two, threaded rod 6 and diaphragm 5 threaded connection No. two, the outside fixedly connected with driven bevel gear 11 of threaded rod 10 No. two, the internal rotation of No. three telescopic cylinder 3 is connected with bull stick 19, the one end fixedly connected with drive bevel gear 18 of bull stick 19, drive bevel gear 18 is connected with 11 meshes of driven bevel gear,

drive bevel gear

18 and 11 cooperations of driven bevel gear can make things convenient for people to rotate No. two threaded rods 10.

The bottom fixedly connected with cross installation piece 17 of noise detector body 1, cross installation piece 17 can be convenient for people and align draw-in groove 15 and kelly 92, and cross installation piece 17 can be convenient for people and install noise detector body 1, and the inside of cross installation piece 17 is provided with stable groove 28, and the outside of cross installation piece 17 is provided with draw-in groove 15.

Fixed establishment 9 includes slide 91, kelly 92, spring 93, fixed column 94, annular plate 95 and rotation cover 96, telescopic cylinder 2's top fixedly connected with fixed column 94, fixed column 94's inside sliding connection has slide 91, slide 91's middle part fixedly connected with and draw-in groove 15 complex kelly 92, kelly 92 and draw-in groove 15 cooperation can be used for fixed cross installation piece 17, it is fixed more firm to make cross installation piece 17, kelly 92's outside cover has spring 93, spring 93 can be used for promoting slide 91, make kelly 92 can automatic draw-in groove 15 that drops, fixed column 94's outside threaded connection has rotation cover 96, the top fixedly connected with annular plate 95 of rotation cover 96.

One side of kelly 92 is the inclined plane structure, and the inclined plane structure can make things convenient for annular plate 95 extrusion kelly 92, makes kelly 92 motion, and the inside of fixed column 94 is provided with the cross recess 32 with cross installation piece 17 complex, and the inside fixedly connected with of fixed column 94 and stable groove 28 complex stabilizer bar 16, stabilizer bar 16 can make cross installation piece 17 more stable to it is more firm to make noise detector body 1 fix.

Slide bar 25 is fixedly connected to the inside of base 31, slide bar 25 can be used for restricting sliding sleeve 26, makes sliding sleeve 26 slide more stably, and sliding sleeve 26 is connected to the outside sliding of slide bar 25, and sliding sleeve 26's outside fixedly connected with transfer line 30, sliding sleeve 26's the outside is provided with fixed slot 24.

The inside fixedly connected with work box 20 of base 31, the inside sliding connection of work box 20 has No. two slides 23, the middle part fixedly connected with and the fixed slot 24 complex pull rod 21 of No. two slides 23, the outside cover of pull rod 21 has No. two springs 22, No. two springs 22 can be used for promoting No. two slides 23, make pull rod 21 can go into automatically in the fixed slot 24, be convenient for people fix sliding sleeve 26.

Base 31's outside fixedly connected with fixed plate 29, one side of fixed plate 29 rotates and is connected with support column 4, and one side of support column 4 rotates and is connected with connecting rod 27, and connecting rod 27 can drive support column 4 and rotate, and the people of being convenient for make support column 4 accomodate, and the one end that support column 4 was kept away from to connecting rod 27 rotates with sliding sleeve 26 and is connected.

Specifically, when the noise detector is used, the rotating rod 19 is rotated, the rotating rod 19 rotates the driving bevel gear 18, the driving bevel gear 18 rotates the driven bevel gear 11, the driven bevel gear 11 rotates the second threaded rod 10, the second threaded rod 10 rotates the first threaded rod 6 through the sliding block 8, the first threaded rod 6 and the second threaded rod 10 rotate to move the transverse plate 5, the transverse plate 5 moves the first telescopic cylinder 2 and the second telescopic cylinder 12 simultaneously, so that the height of the noise detector body 1 is adjusted, when the noise detector is not used, the rotating rod 19 is rotated to move the first telescopic cylinder 2 into the second telescopic cylinder 12, the second telescopic cylinder 12 into the third telescopic cylinder 3, the first threaded rod 6 moves to the outer side of the second threaded rod 10, then the pull rod 21 is pulled outwards to separate the pull rod 21 from the fixed groove 24, the pull rod 21 compresses the second spring 22 through the second sliding plate 23, and then pulls the transmission rod 30 upwards, the transmission rod 30 enables the sliding sleeve 26 to move, the sliding sleeve 26 enables the supporting column 4 to rotate through the connecting rod 27, the supporting column 4 is enabled to be close to the base 31, then the pull rod 21 is released, the second spring 22 is flicked to enable the second sliding plate 23 to move, the second sliding plate 23 enables the pull rod 21 to be clamped into the fixing groove 24, the sliding sleeve 26 is fixed, the size can be reduced, people can conveniently carry the noise detector, when the noise detector body 1 is installed, the cross installation block 17 is inserted into the cross groove 32, then the rotating sleeve 96 is rotated to enable the annular plate 95 to ascend, one side of the annular plate 95 extrudes the clamping rod 92, the clamping rod 92 moves into the clamping groove 15, meanwhile, the clamping rod 92 compresses the first spring 93 through the first sliding plate 91, installation can be completed, when the rotating sleeve 96 is rotated to enable the annular plate 95 to descend, when the annular plate 95 does not block the clamping rod 92, the first spring 93 flicks to push the first sliding plate 91 to move, the first sliding plate 91 enables the clamping rod 92 to move away from the clamping groove 15, the noise detector body 1 can then be removed.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable noise detection device, comprising a noise detector body (1), a fixing mechanism (9) and a base (31), characterized in that: the top of the base (31) is fixedly connected with a No. 3 telescopic cylinder ( 3), the No. 3 telescopic cylinder (3) is slidably connected to the No. 2 telescopic cylinder (12), and the inside of the No. 2 telescopic cylinder (12) is slidably connected to the No. 1 telescopic cylinder (2), the No. The top of the telescopic cylinder (2) is provided with a fixing mechanism (9), the top of the fixing mechanism (9) is provided with a noise detector body (1), the No. 1 telescopic cylinder (2) and the No. 2 telescopic cylinder (12) ) are fixedly connected to the outside of the limit block (14), and the interior of the No. 2 telescopic cylinder (12) and the No. 3 telescopic cylinder (3) are provided with limit grooves (13) that are slidably connected to the limit block (14). ), the interior of the No. 1 telescopic cylinder (2) and the No. 2 telescopic cylinder (12) are fixedly connected with a horizontal plate (5), and the interior of the No. 3 telescopic cylinder (3) is rotatably connected with a No. 2 threaded rod ( 10), a No. 1 threaded rod (6) is rotatably connected to the top of the horizontal plate (5), and a slider ( 8).

2. A portable noise detection device according to claim 1, characterized in that: the inside of the No. 1 threaded rod (6) is provided with a chute (7) slidably connected with the slider (8), The No. 2 threaded rod (10) is threadedly connected to the horizontal plate (5), the No. 1 threaded rod (6) is threadedly connected to the horizontal plate (5), and the outer side of the No. 2 threaded rod (10) is fixedly connected with a A driven bevel gear (11), a rotating rod (19) is rotatably connected to the inside of the No. 3 telescopic cylinder (3), and a driving bevel gear (18) is fixedly connected to one end of the rotating rod (19). The bevel gear (18) is meshed with the driven bevel gear (11).

3. A portable noise detection device according to claim 1, characterized in that: a cross mounting block (17) is fixedly connected to the bottom of the noise detector body (1), and the cross mounting block (17) ) is provided with a stabilization slot (28) inside, and the outer side of the cross mounting block (17) is provided with a clamping slot (15).

4. A portable noise detection device according to claim 3, characterized in that: the fixing mechanism (9) comprises a No. 1 sliding plate (91), a clamping rod (92), a No. 1 spring (93), The fixed column (94), the annular plate (95) and the rotating sleeve (96), the top of the No. 1 telescopic cylinder (2) is fixedly connected with a fixed column (94), and the interior of the fixed column (94) is slidably connected with a No. 1 slide plate (91), the middle of the No. 1 slide plate (91) is fixedly connected with a clamping rod (92) that cooperates with the clamping slot (15), and a No. 1 spring (93) is sleeved on the outer side of the clamping rod (92), A rotating sleeve (96) is threadedly connected to the outer side of the fixing column (94), and an annular plate (95) is fixedly connected to the top of the rotating sleeve (96).

5. A portable noise detection device according to claim 4, characterized in that: one side of the clamping rod (92) is an inclined surface structure, and the interior of the fixing column (94) is provided with a cross mounting The cross groove (32) matched with the block (17) is fixedly connected with a stabilizer rod (16) matched with the stabilizer groove (28) inside the fixing column (94).

6 . The portable noise detection device according to claim 5 , wherein a sliding rod ( 25 ) is fixedly connected to the inside of the base ( 31 ), and the outer side of the sliding rod ( 25 ) is slidably connected. 7 . There is a sliding sleeve (26), the outer side of the sliding sleeve (26) is fixedly connected with a transmission rod (30), and the outer side of the sliding sleeve (26) is provided with a fixing groove (24).

7 . The portable noise detection device according to claim 6 , wherein a work box ( 20 ) is fixedly connected to the inside of the base ( 31 ), and the inside of the work box ( 20 ) is slidably connected. 8 . There is a No. 2 slide plate (23), the middle of the No. 2 slide plate (23) is fixedly connected with a pull rod (21) matched with the fixing groove (24), and the outside of the pull rod (21) is covered with a No. 2 spring (22) .

8 . The portable noise detection device according to claim 7 , wherein a fixing plate ( 29 ) is fixedly connected to the outer side of the base ( 31 ), and one side of the fixing plate ( 29 ) rotates. 9 . A support column (4) is connected, one side of the support column (4) is rotatably connected with a connecting rod (27), and one end of the connecting rod (27) away from the support column (4) is rotatably connected with the sliding sleeve (26) .