CN215003920U

CN215003920U - Portable ambient noise detection device

Info

Publication number: CN215003920U
Application number: CN202023148578.1U
Authority: CN
Inventors: 刘辅林
Original assignee: Shanghai Liangyuan Testing Technology Co ltd
Current assignee: Shanghai Liangyuan Testing Technology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-12-03
Anticipated expiration: 2030-12-23

Abstract

The utility model belongs to the technical field of detection device technique and specifically relates to a portable ambient noise detection device, including sound sensor, sound sensor's top is close to central department and is provided with the installation piece, the top of installation piece is provided with the microphone, sound sensor's the outside has cup jointed the casing, the front wall of casing is close to top department and is provided with the display screen, the front wall of casing is close to bottom department and is provided with control switch, install the battery in the sound sensor, control switch and battery electric connection, microphone and display screen electric connection; compared with the prior art, the utility model discloses portable has avoided traditional ambient noise detection device when using, not portable, and sound sensor's microphone is in its surface moreover, runs into easily and leads to its damage, just needs to influence work efficiency to its maintenance, not only portable, the difficult problem of taking trouble moreover.

Description

Portable ambient noise detection device

Technical Field

The utility model relates to a detection device technical field especially relates to a portable ambient noise detection device.

Background

The noise is the sound produced when the sounding body does irregular vibration, the sound which should not be produced in a certain environment generally refers to the noisy and harsh sound, and from the viewpoint of environmental protection, the noise belongs to the noise which can cause dysphoria or harm human health due to over-strong volume of the noise, wherein the noise is the sound which can prevent people from normally resting, studying and working and interfere with the sound to be heard by people.

The environmental noise is also included, the sound sensor is used when the environmental noise is detected, the sound sensor is an electronic instrument, the traditional environmental noise detection device is inconvenient to carry when in use, and a microphone of the sound sensor is easy to touch the external surface of the sound sensor to cause damage, so that the sound sensor needs to be maintained, the working efficiency is influenced, the sound sensor is inconvenient to carry, and the sound sensor is troublesome and labor-consuming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a portable ambient noise detection device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a portable ambient noise detection device is designed, and comprises a sound sensor, wherein an installation block is arranged at the position, close to the center, of the top of the sound sensor, a microphone is arranged at the top of the installation block, a shell is sleeved at the outer side of the sound sensor, a display screen is arranged at the position, close to the top, of the front wall of the shell, a control switch is arranged at the position, close to the bottom, of the front wall of the shell, a storage battery is arranged in the sound sensor, the control switch is electrically connected with the storage battery, the microphone is electrically connected with the display screen, the microphone and the display screen are both electrically connected with the control switch, a placement frame is arranged at the outer side of the shell, a protection pad is fixedly connected onto the inner wall of the placement frame, two symmetrically-arranged grooves are formed in the inner walls of the left side and the right side of the placement frame, and fixing rods are fixedly connected into the two grooves, two the outer wall of dead lever all overlaps and is equipped with the spring, two the end in opposite directions of spring all with place frame fixed connection, two the equal fixedly connected with dop in looks remote site of spring, two the end in opposite directions of dop all seted up with dead lever assorted expansion gap, two the equal slidable mounting of dop with grooved inner chamber, all seted up on the left and right sides wall of casing with dop assorted bayonet socket, the box has been cup jointed in the outside of placing the frame, all rotate on the left and right sides wall of box and be connected with thin pole, and two thin poles all overlap outward and be equipped with thick pole, two thin pole all with thick pole sliding connection, two the equal fixedly connected with stopper in top of thin pole, two fixedly connected with handle between the opposite side top department of thick pole.

Preferably, a placing plate is arranged on the rear wall of the box body close to the top, and the handle is in contact with an inner cavity of the placing plate.

Preferably, a box cover is arranged above the box body, and the top of the box body is rotatably connected with the bottom of the box cover.

Preferably, the front wall of the box cover is rotatably connected with a clamping block near the bottom, the front wall of the box body is fixedly connected with a clamping rod near the top, and a clamping hole matched with the clamping rod is formed in the side wall of the clamping block.

Preferably, the top end of the microphone is sleeved with a sound absorption ball, and the rear wall of the shell is provided with a groove.

Preferably, the top fixedly connected with of box is sealed to fill up, the equal fixedly connected with supporting leg in four corners in bottom of box.

The utility model provides a pair of portable ambient noise detection device, beneficial effect lies in: the utility model can realize the extension and contraction of the clamping head under the action force of the spring by arranging the box cover, the box body and the handle, the case cover can be covered, the rotating clamping block is clamped on the clamping rod through the clamping hole, the case cover can be fixed, the microphone can be protected, the handle is pulled, the position of the handle can be adjusted through the matching of the thick rod and the thin rod, can realize the purpose of lifting the box body by the handle, achieving the purpose of conveniently carrying the shell body, effectively improving the working efficiency, compared with the prior art, the utility model is convenient to carry, avoids the inconvenience of carrying when the traditional environmental noise detection device is used, and the microphone of sound sensor is at its surface, and the easy touch leads to its damage, just needs to its maintenance, influences work efficiency, not only is not portable, takes trouble moreover arduous problem.

Drawings

Fig. 1 is a sectional view of a portable ambient noise detection device according to the present invention;

fig. 2 is an enlarged view of a structure of a portion a of the portable ambient noise detection apparatus provided by the present invention;

fig. 3 is an enlarged view of a structure of a part B of the portable ambient noise detection apparatus provided by the present invention;

FIG. 4 is a right sectional view of the portable ambient noise detection device according to the present invention;

FIG. 5 is a sectional view of the placement frame of the portable ambient noise detection apparatus of the present invention;

fig. 6 is a front view of the portable ambient noise detection apparatus of the present invention.

In the figure: the sound sensor comprises a sound sensor 1, a microphone 2, a sound absorption ball 3, a box cover 4, an installation block 5, a display screen 6, a protective pad 7, a control switch 8, a placing frame 9, a box body 10, a handle 11, a thick rod 12, a limiting block 13, a thin rod 14, a fixing rod 15, a spring 16, a bayonet 17, a clamping head 18, a groove 19, a clamping block 20, a clamping rod 21, a placing plate 22, a groove 23, a sealing pad 24, supporting legs 25, a shell 26, a storage battery 27 and a movable opening 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a portable ambient noise detection device comprises a sound sensor 1 with model WS500B, a mounting block 5 is disposed at a position close to the center of the top of the sound sensor 1, a microphone 2 is disposed at the top of the mounting block 5, a casing 26 is sleeved outside the sound sensor 1, a sound absorbing ball 3 is sleeved at the top end of the microphone 2, a groove 23 is disposed on the rear wall of the casing 26, a display screen 6 is disposed at a position close to the top of the front wall of the casing 26, a control switch 8 is disposed at a position close to the bottom of the front wall of the casing 26, a storage battery 27 is disposed in the sound sensor 1, the control switch 8 is electrically connected with the storage battery 27, the microphone 2 is electrically connected with the display screen 6, the microphone 2 and the display screen 6 are both electrically connected with the control switch 8, a placement frame 9 is disposed at the outside of the casing 26, a protection pad 7 is fixedly connected to the inner wall of the placement frame 9, two symmetrically disposed slots 19 are disposed on the inner walls of the left and right sides of the placement frame 9, the fixing rods 15 are fixedly connected in the two grooves 19, the outer walls of the two fixing rods 15 are sleeved with springs 16, opposite ends of the two springs 16 are fixedly connected with the placing frame 9, opposite ends of the two springs 16 are fixedly connected with clamping heads 18, opposite ends of the two clamping heads 18 are provided with movable openings 28 matched with the fixing rods 15, the two clamping heads 18 are slidably mounted in inner cavities of the grooves 19, the left side wall and the right side wall of the shell 26 are provided with clamping ports 17 matched with the clamping heads 18, when the side wall of the shell 26 contacts with the clamping heads 18, the two clamping heads 18 can move away from each other, the clamping heads 18 can move in sliding grooves through sliding blocks, the clamping heads 18 can extrude the springs 16, the pressing springs 16 are in a compression state, when opposite ends of the two clamping heads 18 contact with the clamping ports 17, under the acting force of the springs 16, the springs 16 can extend, and the two clamping heads 18 can move close to each other, the clamping head 18 can be clamped into the clamping opening 17, so that the shell 26 can be fixed for convenient taking.

A box body 10 is sleeved outside the placing frame 9, thin rods 14 are rotatably connected on the left side wall and the right side wall of the box body 10 respectively, thick rods 12 are sleeved outside the two thin rods 14 respectively, the two thin rods 14 are slidably connected with the thick rods 12 respectively, limit blocks 13 are fixedly connected at the top ends of the two thin rods 14 respectively, handles 11 are fixedly connected between the tops of the opposite sides of the two thick rods 12, a placing plate 22 is installed at the position, close to the top, of the rear wall of the box body 10, the handles 11 are in contact with the inner cavity of the placing plate 22, a box cover 4 is arranged above the box body 10, the top of the box body 10 is rotatably connected with the bottom of the box cover 4, a clamping block 20 is rotatably connected at the position, close to the bottom, of the front wall of the box body 10, a clamping rod 21 is fixedly connected at the position, a clamping hole matched with the clamping rod 21 is formed in the side wall of the clamping block 20, a sealing gasket 24 is fixedly connected at the top of the box body 10, four corners of the bottom of the box body 10 are fixedly connected with supporting legs 25, through upwards backward direction pulling handle 11, the thick pole 12 of handle 11 pulling moves to the rear side direction, can realize adjusting the position of handle 11 through the cooperation of thick pole 12 and thin pole 14, and stopper 13 reaches a spacing purpose, extends the maximum distance of handle 11, then turns to the top of case lid 4 with handle 11 through pivot and bearing, can realize carrying box 10 through handle 11, reaches the purpose to the convenient carrying of casing 26.

The working principle is as follows: when the utility model is used, firstly, the shell 26 is put into the placing frame 9, the appearance of the shell 26 can be protected through the protective pad 7, when the side wall of the shell 26 contacts the clamping head 18, the movement of the two clamping heads 18 away from each other can be realized, the movement of the clamping head 18 can realize the extrusion of the spring 16 through the movement of the sliding block in the sliding groove, the clamping head 18 can extrude the spring 16, at the moment, the compression spring 16 is in a compression state, when the opposite ends of the two clamping heads 18 contact the bayonet 17, under the action force of the spring 16, the extension of the spring 16 can be realized, the two clamping heads 18 are close to each other, at the moment, the clamping head 18 can be clamped into the bayonet 17, thereby the shell 26 is fixed, then the box cover 4 is covered, the rotating clamping block 20 is clamped on the clamping rod 21 through the clamping hole, the fixation of the box cover 4 can be realized, the water can not enter through the sealing pad 24, can realize protecting microphone 2, then upwards direction pulling handle 11 backward, the thick pole 12 of handle 11 pulling is to the motion of rear side direction, can realize the position of adjusting handle 11 through thick pole 12 and thin pole 14's cooperation, stopper 13 reaches a spacing purpose, extend the maximum distance of handle 11, then turn to the top of case lid 4 with handle 11 through pivot and bearing, can realize carrying box 10 through handle 11, reach the purpose to the convenient carrying of casing 26, when needs take out casing 26, reverse repetition step can, when placing box 10, adjustable handle 11's position, make its shrink, then place handle 11 on placing board 22.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The portable ambient noise detection device comprises a sound sensor (1) and is characterized in that an installation block (5) is arranged at the position, close to the center, of the top of the sound sensor (1), a microphone (2) is arranged at the top of the installation block (5), a shell (26) is sleeved on the outer side of the sound sensor (1), a display screen (6) is arranged at the position, close to the top, of the front wall of the shell (26), a control switch (8) is arranged at the position, close to the bottom, of the front wall of the shell (26), a storage battery (27) is installed in the sound sensor (1), the control switch (8) is electrically connected with the storage battery (27), the microphone (2) is electrically connected with the display screen (6), the microphone (2) and the display screen (6) are electrically connected with the control switch (8), a placement frame (9) is arranged on the outer side of the shell (26), and a protective pad (7) is fixedly connected on the inner wall of the placing frame (9), two symmetrically arranged slots (19) are formed in the inner walls of the left side and the right side of the placing frame (9), two fixing rods (15) are fixedly connected in the slots (19), two springs (16) are sleeved on the outer walls of the fixing rods (15), two opposite ends of the springs (16) are fixedly connected with the placing frame (9), two opposite ends of the springs (16) are fixedly connected with clamping heads (18), two opposite ends of the clamping heads (18) are respectively provided with a movable opening (28) matched with the fixing rods (15), two clamping heads (18) are respectively slidably mounted with the inner cavity of the slots (19), bayonets (17) matched with the clamping heads (18) are respectively formed in the left side wall and the right side wall of the shell (26), a box body (10) is sleeved on the outer side of the placing frame (9), all rotate on the left and right sides wall of box (10) and be connected with thin pole (14), and two thin poles (14) all overlap and be equipped with thick pole (12), two thin pole (14) all with thick pole (12) sliding connection, two the equal fixedly connected with stopper (13) in top of thin pole (14), two fixedly connected with handle (11) between the opposite side top department of thick pole (12).

2. A portable ambient noise detecting device according to claim 1, wherein a placing plate (22) is installed near the top of the rear wall of the case (10), and the handle (11) is in contact with the inner cavity of the placing plate (22).

3. A portable ambient noise detecting device according to claim 1, wherein a cover (4) is disposed above the case (10), and the top of the case (10) is rotatably connected to the bottom of the cover (4).

4. The portable ambient noise detection device according to claim 3, wherein a latch (20) is rotatably connected to a position of the front wall of the case cover (4) near the bottom, a latch rod (21) is fixedly connected to a position of the front wall of the case body (10) near the top, and a latch hole matched with the latch rod (21) is formed in a side wall of the latch (20).

5. A portable ambient noise detecting device according to claim 1, wherein the top end of the microphone (2) is sleeved with a sound absorbing ball (3), and the rear wall of the housing (26) is provided with a groove (23).

6. The portable ambient noise detection device of claim 1, wherein a gasket (24) is fixedly connected to the top of the case (10), and support legs (25) are fixedly connected to four corners of the bottom of the case (10).