CN216309208U

CN216309208U - Noise detection device with warning function for environmental assessment

Info

Publication number: CN216309208U
Application number: CN202122756908.3U
Authority: CN
Inventors: 朱梓瑄
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-15
Anticipated expiration: 2031-11-11

Abstract

The utility model belongs to the technical field of environmental assessment noise detection, and particularly relates to a noise detection device with a warning function for environmental assessment, which comprises a shell and a baffle, wherein a display screen is arranged on the front surface of the shell, a rotating shaft is arranged at the edge of the lower surface of the shell, the baffle is positioned below the rotating shaft, a USB interface is arranged on the lower surface of the shell, an iron sheet is arranged on one side of the USB interface, a first connecting belt is arranged on the rear end surface of the shell, a magic tape covers the tail end of the second connecting belt, a capacitive microphone sensor is fixedly arranged at the upper end of the shell, and a sponge ball is sleeved on the outer side of the upper end of the capacitive microphone sensor. This noise detection device is used in ring evaluation with alarming function is provided with first connecting band and second connecting band for this noise detection appearance can be worn in arm department, liberates both hands, and the USB interface of this noise detection instrument face is provided with dustproof protection architecture with charging port department, avoids the dust to fall at the kneck.

Description

Noise detection device with warning function for environmental assessment

Technical Field

The utility model belongs to the technical field of environment assessment noise detection, and particularly relates to a noise detection device with a warning function for environment assessment.

Background

The environmental impact evaluation refers to systematic identification, prediction and evaluation of influences (consequences) which may be generated to the environment after construction projects, regional development plans and national policies are implemented in a proposed process, the fundamental purpose of the environmental impact evaluation is to encourage environmental factors to be considered in planning and decision-making, and finally human activities with environmental compatibility are achieved, one important item in the environmental impact evaluation is noise detection, but the noise detection device has the following problems:

1. the existing noise detector can only be held by hands, so that workers can write and record data on the noise detector conveniently;

2. present noise detector wide use is detected in the building site noise, and the building site dust is big, and the USB interface of noise detection instrument face all exposes outside with the mouth that charges, leads to the dust to remain in the kneck, causes the interface contact failure.

In order to solve the above problems, innovative design based on the original noise detection device is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a noise detection device with a warning function for environmental evaluation, which aims to solve the problems that the existing noise detector in the background technology can only be held by hands, is inconvenient for workers to write and record data on the noise detector, is widely used for site noise detection, has large site dust, and causes dust to remain at an interface due to the fact that a USB interface and a charging port on the surface of the noise detector are exposed outside, and the interface is in poor contact.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a noise detection device is used in evaluation of circles with warning function, includes casing and baffle, the positive surface of casing is provided with the display screen, and the below of display screen is provided with anti-skidding bump, the lower surface edge of casing installs the pivot, the baffle is located the below of pivot, and the edge-mounting of baffle has the magnetic sheet, the USB interface has been seted up to the lower surface of casing, and the right side of USB interface is provided with the mouth that charges, one side of USB interface is provided with the iron sheet, first connecting band is installed to the rear end face of casing, and one side of first connecting band is provided with the second connecting band, the end of second connecting band covers there is the magic subsides, and the surface of second connecting band has seted up the bleeder vent, the upper end fixed mounting of casing has capacitanc microphone sensor, and the sponge ball has been cup jointed in capacitanc microphone sensor's the upper end outside.

Preferably, a key is arranged below the anti-skid salient points, and a loudspeaker is arranged below the right side of the key.

Preferably, the baffle is connected with the shell through a rotating shaft in a rotating mode, and the upper surface of the baffle is connected with the lower surface of the shell in an adsorption mode through a magnetic sheet and an iron sheet.

Preferably, the first connecting belt is connected with the second connecting belt through a magic tape, and the first connecting belt and the second connecting belt are integrated with the shell.

Preferably, a transparent cover is arranged on the outer side of the sponge ball, a round hole is formed in the lower end of the transparent cover, and a cylinder penetrates through the round hole.

Preferably, the cylinders are symmetrical with each other about a vertical center line of the housing, and an outer diameter of the cylinders is equal to an inner diameter of the circular holes, and the housing is connected with the transparent cover through the cylinders.

Compared with the prior art, the utility model has the beneficial effects that: the noise detection device with the warning function for the ring assessment is provided with a first connecting belt and a second connecting belt, so that the noise detector can be worn at the arm to liberate both hands, and a dustproof protection structure is arranged at a USB interface and a charging port of the surface of the noise detection instrument to prevent dust from falling at the interface;

1. when the noise detector detects that the noise decibel exceeds a set value, the buzzer sends out an alarm sound to be transmitted out by the loudspeaker to remind a worker to reduce the noise;

2. the device passes through the adsorption between magnetic sheet and the iron sheet for the baffle covers in the mouth surface that charges, protects mouthful and USB interface charging through the baffle, avoids a large amount of dusts to get into the USB interface on the building site, thereby prolongs the device's life.

3. The device is through mutually supporting between first connecting band, magic subsides and the second connecting band for this noise detector is worn in user's arm department, avoids the user to hold the noise detector always, liberates user's both hands, and convenient to use person writes and takes notes data on the noise detector.

Drawings

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

FIG. 2 is a schematic view of the backside structure of the present invention;

FIG. 3 is a schematic view of the bottom structure of the housing of the present invention;

fig. 4 is a schematic view of a connection structure of the first connection belt and the second connection belt of the present invention.

In the figure: 1. a housing; 2. a display screen; 3. anti-skid bumps; 4. pressing a key; 5. a speaker; 6. a rotating shaft; 7. a baffle plate; 8. a magnetic sheet; 9. a USB interface; 10. a charging port; 11. iron sheets; 12. a first connecting belt; 13. a second connecting band; 14. magic tape; 15. air holes are formed; 16. a capacitive microphone sensor; 17. a sponge ball; 18. a transparent cover; 19. a circular hole; 20. and (4) a cylinder.

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. 1-4, the present invention provides a technical solution: a noise detection device with warning function for environmental evaluation comprises a shell 1 and a baffle 7, wherein the front surface of the shell 1 is provided with a display screen 2, and anti-skid convex points 3 are arranged below the display screen 2, a rotating shaft 6 is arranged on the edge of the lower surface of the shell 1, a baffle 7 is positioned below the rotating shaft 6, and the edge of the baffle 7 is provided with a magnetic sheet 8, the lower surface of the shell 1 is provided with a USB interface 9, a charging port 10 is arranged on the right side of the USB interface 9, an iron sheet 11 is arranged on one side of the USB interface 9, a first connecting belt 12 is arranged on the rear end surface of the shell 1, and one side of the first connecting belt 12 is provided with a second connecting belt 13, the end of the second connecting belt 13 is covered with a magic tape 14, and the surface of the second connecting belt 13 is provided with an air vent 15, the upper end of the shell 1 is fixedly provided with a capacitance microphone sensor 16, and the outer side of the upper end of the capacitance microphone sensor 16 is sleeved with a sponge ball 17.

Furthermore, a button 4 is arranged below the anti-skid salient point 3, a loudspeaker 5 is arranged below the right side of the button 4, the anti-skid salient point 3 is arranged to increase the friction force between the hand of a user and the shell 1, a buzzer capable of giving out alarm sound is arranged inside the shell 1, the buzzer is arranged behind the loudspeaker 5, and when the noise detector detects that the noise decibel exceeds a set value, the buzzer gives out the alarm sound and the alarm sound is transmitted out by the loudspeaker 5 to remind a worker to reduce the noise;

further, the baffle 7 is rotatably connected with the shell 1 through the rotating shaft 6, the upper surface of the baffle 7 is in adsorption connection with the lower surface of the shell 1 through the magnetic sheet 8 and the iron sheet 11, after the charging of the device is completed, a charging wire can be pulled out from the charging port 10, then the baffle 7 is rotated towards the shell 1 through the rotating shaft 6 until the magnetic sheet 8 at the edge of the baffle 7 is connected with the iron sheet 11 at the edge of the lower surface of the shell 1, the baffle 7 covers the surface of the charging port 10 through the adsorption effect between the magnetic sheet 8 and the iron sheet 11, and the charging port 10 and the USB interface 9 are protected through the baffle 7;

furthermore, the first connecting belt 12 is connected with the second connecting belt 13 through the magic tape 14, the first connecting belt 12 and the second connecting belt 13 are integrated with the shell 1, the shell 1 is attached to the arm, then the tail end of the first connecting belt 12 is connected with the tail end of the second connecting belt 13 through the magic tape 14, and through mutual matching of the first connecting belt 12, the magic tape 14 and the second connecting belt 13, the noise detector is worn on the arm of a user, the user is prevented from holding the noise detector all the time, the hands of the user are liberated, the user can write and record data on the noise detector conveniently, part of the noise detector has a data recording function, but the data recording content is too complicated to draw a conclusion at one eye, therefore, rough recording needs to be written, and subsequent combined data unified observation is facilitated;

further, a transparent cover 18 is arranged on the outer side of the sponge ball 17, a round hole 19 is formed in the lower end of the transparent cover 18, a cylinder 20 penetrates through the round hole 19, the sponge ball 17 is sleeved on the outer side of the capacitive microphone sensor 16, and sound waves are absorbed by the sponge ball 17 and transmitted to the capacitive microphone sensor 16;

further, vertical central line symmetry about casing 1 between the cylinder 20, and the outside diameter of cylinder 20 equals with the inside diameter of round hole 19, and casing 1 passes through cylinder 20 and is connected with transparent lid 18, can aim at the round hole 19 of transparent lid 18 lower extreme the cylinder 20 of casing 1 upper surface to insert after the device finishes using, make transparent lid 18 cover in the sponge ball 17 outside, transparent lid 18 carries out parcel formula protection to sponge ball 17 and capacitive microphone sensor 16, avoid the dust granule etc. to block up the pore on sponge ball 17 surface, thereby make sponge ball 17 keep the efficient ability of inhaling sound, reduce the change number of times of sponge ball 17.

The working principle is as follows: when the device is used, firstly, a charging wire is pulled out from a noise detector which is charged, then a baffle plate 7 is rotated towards the direction of a shell 1 through a rotating shaft 6 until a magnetic sheet 8 at the edge of the baffle plate 7 is connected with an iron sheet 11 at the edge of the lower surface of the shell 1, the baffle plate 7 is covered on the surface of a charging port 10 through the adsorption action between the magnetic sheet 8 and the iron sheet 11, the shell 1 is attached to the arm, then the tail end of a first connecting belt 12 is connected with the tail end of a second connecting belt 13 through a magic tape 14, the noise detector is worn on the arm of a user through the mutual matching among the first connecting belt 12, the magic tape 14 and the second connecting belt 13, a sponge ball 17 is sleeved outside a capacitive microphone sensor 16, sound waves are absorbed through the sponge ball 17 and transmitted to the capacitive microphone sensor 16, the capacitive microphone sensor 16 transmits detected sound wave information to a single chip microcomputer, the single chip microcomputer analyzes and issues an instruction, when the noise detector detects that the noise decibel exceeds a set value, the buzzer sends out an alarm sound to be transmitted out by the loudspeaker 5 to remind a worker of reducing the noise, and after the device is used, the round hole 19 at the lower end of the transparent cover 18 can be inserted into the cylinder 20 aligned to the upper surface of the shell 1, so that the transparent cover 18 covers the outer side of the sponge ball 17.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a noise detection device is used in ring evaluation with alarming function, includes casing (1) and baffle (7), its characterized in that: the front surface of the shell (1) is provided with a display screen (2), anti-skidding salient points (3) are arranged below the display screen (2), a rotating shaft (6) is installed at the edge of the lower surface of the shell (1), the baffle (7) is located below the rotating shaft (6), magnetic sheets (8) are installed at the edge of the baffle (7), a USB interface (9) is arranged at the lower surface of the shell (1), a charging port (10) is arranged on the right side of the USB interface (9), an iron sheet (11) is arranged on one side of the USB interface (9), a first connecting belt (12) is installed on the rear end face of the shell (1), a second connecting belt (13) is arranged on one side of the first connecting belt (12), a magic tape (14) covers the tail end of the second connecting belt (13), air holes (15) are formed in the surface of the second connecting belt (13), a capacitive microphone sensor (16) is fixedly installed at the upper end of the shell (1), and a sponge ball (17) is sleeved on the outer side of the upper end of the capacitive microphone sensor (16).

2. The noise detection device for a crime assessment having a warning function according to claim 1, characterized in that: a key (4) is arranged below the anti-skid salient points (3), and a loudspeaker (5) is arranged below the right side of the key (4).

3. The noise detection device for a crime assessment having a warning function according to claim 1, characterized in that: baffle (7) are connected with casing (1) rotation through pivot (6), and the upper surface of baffle (7) passes through magnetic sheet (8) and iron sheet (11) and is connected with casing (1) lower surface absorption.

4. The noise detection device for a crime assessment having a warning function according to claim 1, characterized in that: the first connecting belt (12) is connected with the second connecting belt (13) through a magic tape (14), and the first connecting belt (12) and the second connecting belt (13) are arranged in an integrated structure with the shell (1).

5. The noise detection device for a crime assessment having a warning function according to claim 1, characterized in that: the outer side of the sponge ball (17) is provided with a transparent cover (18), a round hole (19) is formed in the lower end of the transparent cover (18), and a cylinder (20) penetrates through the round hole (19).

6. The device for detecting noise for evaluation of a ring having a warning function according to claim 5, wherein: the cylinders (20) are symmetrical with each other about a vertical central line of the shell (1), the outer diameter of each cylinder (20) is equal to the inner diameter of the round hole (19), and the shell (1) is connected with the transparent cover (18) through the cylinders (20).