Environmental noise detection device

Abstract

The utility model discloses an environmental noise detection device which comprises an outer box body, a detector body is installed in the outer box body, a baffle is installed at the top end of the outer box body, a noise detection probe is installed at the top end of the baffle, and a supporting plate is installed on the inner side wall of the outer box body. Through the arrangement of the outer box body, the baffle plate, the waterproof cover, the air holes, the grating, the filter screen and the support plate, a better dustproof and waterproof effect is realized, the distribution of the support plate can limit the detector body at the center position in the outer box body, the outer box body can block rain, snow and dust, and the detection effect is better. The detection device has the advantages that rain, snow and dust are prevented from making direct contact with the detector body, the waterproof cover changes the direction of the air channel, the air channel opening is vertically downward, water is prevented from being poured into the outer box body along with wind in cooperation with distribution of the grating and the filter screen, meanwhile, dust and impurities are blocked, and therefore the detection device has the waterproof and dustproof functions.

Description

TECHNICAL FIELD

[0001] The utility model relates to environmental noise detection technical field, concretely is a kind of environmental noise detection device. BACKGROUND

[0002] Environmental noise detection is the monitoring activity to the sound and its sound source that interfere people's study, work and life, and the main work of environmental noise detection includes city each functional area noise monitoring, road traffic noise monitoring, regional environmental noise monitoring, plant boundary monitoring, construction monitoring and noise source monitoring etc., analyzes the present situation and change trend of noise pollution, and for the planning management and comprehensive improvement of noise pollution, in actual use, environmental noise detection device is generally installed outdoors, rain and dust are influenced by wind force, it can enter the inside of environmental noise detection device, seriously can cause the phenomenon of circuit breakage, lead to environmental noise detection device cannot be used normally, affect the service life of device, therefore, present and provide a kind of environmental noise detection device. UTILITARY MODEL CONTENT

[0003] The utility model aims at providing a kind of environmental noise detection device to solve the problem raised in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of environmental noise detection device, including outer box, detection instrument body is installed in the inside of the outer box, the top of the outer box is installed with baffle, and the top of baffle is installed with noise detection probe, support plate is installed on the inner side wall of the outer box, both sides in the inside of the outer box are provided with air hole, and waterproof cover is installed on the outside of air hole, grille is installed in the inside of waterproof cover, and filter screen is arranged in the inside of air hole.

[0005] Preferably, the support plate is arranged between the outer box and the detection instrument body, the support plate is provided with multiple groups, and the support plate is distributed at the bottom end and both sides of the detection instrument body.

[0006] Preferably, the grille is provided with two groups, and the two groups of grilles are distributed in parallel in the inside of the waterproof cover.

[0007] Preferably, the bottom end of the outer box is installed with lifting rod, and the bottom end of the lifting rod is installed with stand column, the bottom end of the stand column is installed with metal box, and the bottom end of the metal box is installed with bottom plate.

[0008] Preferably, the inside of the stand column is installed with threaded rod, one side of the metal box is provided with driving shaft, the inside of the metal box is installed with gear set, and the gear set is fixedly connected with the driving shaft and the threaded rod.

[0009] Preferably, the bottom end of the lifting rod is provided with a threaded ring matched with the threaded rod, the outer side wall of the lifting rod is provided with a limiting groove, the inner side wall of the stand is provided with a limiting convex strip, and the limiting convex strip and the limiting groove are movably connected.

[0010] Preferably, the outer side wall of the top end of the stand is provided with a fixing ring, a pull rod is movably connected to the outer side of the fixing ring, the bottom end of the pull rod is movably connected with a fixing plate, and the inside of the fixing plate is penetrated by a ground nail.

[0011] Preferably, the pull rod is provided with three groups, and the pull rods are annularly distributed on the outer side of the fixing ring.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) By setting up outer box body, baffle, waterproof cover, air hole, grating, filter screen and support plate, better dustproof and waterproof effect is realized, the support plate is distributed, the detector body can be limited at the central position inside the outer box body, the outer box body can block rain and snow and dust, direct contact of rain and snow and dust with the detector body is prevented, the airway direction is changed by the waterproof cover, the airway opening is vertically downward, the distribution of the grating and the filter screen is matched, water liquid is prevented from pouring into the inside of the outer box body with the wind, dust and impurities are blocked, so that the detection device has waterproof and dustproof functions;

[0014] (2) By setting up lifting rod, limiting groove, stand, threaded ring, drive shaft, gear set, threaded rod and limiting convex strip, the detection height is adjusted, the drive shaft is controlled to rotate, drives the gear set to operate, drives the threaded rod to rotate, is matched with the threaded connection of the threaded ring, is controlled to move vertically in the inside of the stand under the limitation of the limiting groove and the limiting convex strip, the support height of the outer box body is changed, different use requirements are adapted, and the flexibility of use is improved;

[0015] (3) By setting up pull rod, fixing plate, ground nail and fixing ring, the auxiliary support of the detection device is realized, the two ends of the pull rod are respectively hingedly connected with the fixing plate and the fixing ring, can be turned over, the horizontal state of the pull rod is changed, different terrains are adapted, the ground nail can be inserted into the ground bottom, forms a pulling force, and the stand is attached and supported, the wind resistance of the detection device is improved, so that the detection device has stable support function. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is a front view structural schematic diagram of the present application;

[0018] Figure 2 It is a side view structural schematic diagram of the present application;

[0019] Figure 3 It is a front view partial sectional structural schematic diagram of the outer box body of the present application;

[0020] Figure 4 It is a column side view partial sectional structural schematic diagram of the present application.

[0021] Explanation of reference numerals in the drawings:

[0022] 1, outer box body; 2, baffle; 3, noise detection probe; 4, waterproof cover; 5, lifting rod; 6, limiting groove; 7, column; 8, pull rod; 9, fixed plate; 10, bottom plate; 11, ground nail; 12, metal box; 13, fixed ring; 14, air hole; 15, detector body; 16, grating; 17, filter screen; 18, support plate; 19, threaded ring; 20, driving shaft; 21, gear set; 22, threaded rod; 23, limiting convex strip. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the description of the present application, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0025] Please refer to Figures 1-4 The utility model provides an environment noise detection device, including outer box 1, the inside installation of outer box 1 is equipped with detection instrument body 15, the top of outer box 1 is installed with baffle 2, and the top of baffle 2 is installed with noise detection probe 3, the inside wall of outer box 1 is installed with support plate 18, both sides in the inside of outer box 1 are provided with air hole 14, and the outside of air hole 14 is installed with waterproof cover 4, the inside installation of waterproof cover 4 is equipped with grid 16, the inside of air hole 14 is provided with filter screen 17, support plate 18 is arranged between outer box 1 and detection instrument body 15, support plate 18 is provided with multiple groups, and support plate 18 is distributed at the bottom end and both sides of detection instrument body 15, grid 16 is provided with two groups, and two groups of grid 16 are parallelly distributed in the inside of waterproof cover 4, rain and dust are blocked, and rain and dust are prevented from entering the inside of outer box 1;

[0026] Specifically, as shown in the figure, when using, through the outside of outer box 1 is set in the outside of detection instrument body 15, prevent rain and dust and detection instrument body 15 from direct contact, and the airway direction of waterproof cover 4 changes, makes the airway mouth vertically downward, and the distribution of grid 16 and filter screen 17 prevents water from flowing back;

[0027] The bottom end of outer box 1 is installed with lifting rod 5, and the bottom end of lifting rod 5 is installed with stand 7, the bottom end of stand 7 is installed with metal box 12, and the bottom end of metal box 12 is installed with bottom plate 10, the inside of stand 7 is installed with threaded rod 22, one side of metal box 12 is provided with driving shaft 20, the inside of metal box 12 is installed with gear set 21, and gear set 21 is fixedly connected with driving shaft 20 and threaded rod 22, the bottom end of lifting rod 5 is provided with screw ring 19 matched with threaded rod 22, the outside wall of lifting rod 5 is provided with limiting groove 6, the inside wall of stand 7 is provided with limiting convex strip 23, and limiting convex strip 23 is movably connected with limiting groove 6, to limit lifting rod 5 from rotating in the inside of stand 7;

[0028] Specifically, as shown in the figure, when using, through driving shaft 20 rotates, driving gear set 21 operates, drives threaded rod 22 to rotate, cooperates with the threaded connection of screw ring 19, controls lifting rod 5 to vertically move in the inside of stand 7 under the limitation of limiting groove 6 and limiting convex strip 23, changes the support height of outer box 1;

[0029] The outside wall of the top of stand 7 is installed with fixed ring 13, and the outside of fixed ring 13 is movably hinged with pull rod 8, the bottom end of pull rod 8 is movably hinged with fixed plate 9, and the inside of fixed plate 9 penetrates through ground nail 11, pull rod 8 is provided with three groups, and pull rod 8 is annularly distributed on the outside of fixed ring 13, forms multidirectional pulling force, improves the stability of support;

[0030] Specifically, as shown, in use, the ground nail 11 can be inserted into the ground to form a pulling force, thereby attaching and supporting the stand 7, and improving the wind resistance of the detection device.

[0031] Working principle: in use, first, the environmental noise detection device is carried to the target area, and the bottom plate 10 is fixed at the target position, then the pull rod 8 is controlled to flip, the fixed plate 9 is controlled to contact the ground, and the ground nail 11 is inserted into the hole in the fixed plate 9, the ground nail 11 is embedded in the ground to form a pulling force, thereby attaching and supporting the stand 7, and improving the wind resistance of the detection device, then, when it is necessary to adjust the height of the environmental noise detection device, the driving shaft 20 is controlled to rotate the gear set 21, thereby driving the threaded rod 22 to rotate, and indirectly controlling the lifting rod 5 to move vertically in the stand 7, thereby changing the support height of the outer box body 1, then, in the use process, the outer box body 1 can block rain and snow and dust, thereby preventing rain and snow and dust from directly contacting the detector body 15, and the waterproof cover 4 changes the airway direction, so that the airway opening is vertically downward, and the distribution of the mesh 16 and the filter screen 17 prevents water from flowing into the inside of the outer box body 1, thereby finally completing the use of the environmental noise detection device.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Accordingly, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An ambient noise detection device comprising an outer casing (1), characterised in that: The inside of the outer box body (1) is provided with a detector body (15), the top end of the outer box body (1) is provided with a baffle (2), the top end of the baffle (2) is provided with a noise detection probe (3), the inner side wall of the outer box body (1) is provided with a support plate (18), both sides of the inside of the outer box body (1) are provided with air holes (14), the outside of the air holes (14) is provided with a waterproof cover (4), the inside of the waterproof cover (4) is provided with a grille (16), and the inside of the air holes (14) is provided with a filter screen (17).

2. The ambient noise detection apparatus of claim 1, wherein: The support plate (18) is arranged between the outer box body (1) and the detector body (15), the support plate (18) is provided in multiple groups, and the support plate (18) is arranged at the bottom end and both sides of the detector body (15).

3. The ambient noise detection apparatus of claim 1, wherein: The grille (16) is provided in two groups, and the two groups of grilles (16) are arranged in parallel inside the waterproof cover (4).

4. The ambient noise detection apparatus of claim 1, wherein: The bottom end of the outer box body (1) is provided with a lifting rod (5), the bottom end of the lifting rod (5) is provided with a stand column (7), the bottom end of the stand column (7) is provided with a metal box (12), and the bottom end of the metal box (12) is provided with a bottom plate (10).

5. An ambient noise detection apparatus as claimed in claim 4, characterised in that: The inside of the stand column (7) is provided with a threaded rod (22), one side of the metal box (12) is provided with a driving shaft (20), the inside of the metal box (12) is provided with a gear set (21), and the gear set (21) is fixedly connected with the driving shaft (20) and the threaded rod (22).

6. The ambient noise detection apparatus of claim 4, wherein: The bottom end of the lifting rod (5) is provided with a threaded ring (19) matched with the threaded rod (22), the outer side wall of the lifting rod (5) is provided with a limiting groove (6), the inner side wall of the stand column (7) is provided with a limiting convex strip (23), and the limiting convex strip (23) is movably connected with the limiting groove (6).

7. The ambient noise detection apparatus of claim 4, wherein: The outer side wall of the top end of the stand column (7) is provided with a fixing ring (13), the outer side of the fixing ring (13) is movably hinged with a pull rod (8), the bottom end of the pull rod (8) is movably hinged with a fixed plate (9), and the inside of the fixed plate (9) penetrates a ground nail (11).

8. An ambient noise detection apparatus as claimed in claim 7, characterised in that: The pull rod (8) is provided in three groups, and the pull rod (8) is arranged in a ring shape outside the fixing ring (13).

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