CN220623264U - Environmental noise check out test set - Google Patents

Abstract

The utility model relates to the technical field of measuring devices, in particular to an environmental noise detection device, which comprises a device body, a support column and an extension mechanism, wherein the extension mechanism comprises a driving component and a sliding rod, the support column supports the device body on the ground, when the support column is in a concave position, the driving component drives the sliding rod to slide out of the support column, so that the concave is filled, the shaking of the device body is avoided, the stability of the device body is improved, and the problem of poor stability of the existing device body in the concave position is solved.

Description

Environmental noise check out test set

Technical Field

The utility model relates to the technical field of measuring devices, in particular to an environmental noise detection device.

Background

However, most of the existing high-sensitivity environmental noise detection devices are provided with support devices, but the length of the support devices is relatively fixed, and noise is detected in the long-term outdoor environment, so that in order to ensure the relative accuracy of noise detection, the noise detector needs to be positioned in the relatively middle position in the environment as much as possible, and the support devices with relatively fixed lengths are difficult to meet the requirement.

At present, prior art (CN 213902631U) discloses a high sensitivity environmental noise check out test set, including the device body, the stock, the support column is installed in device body lower extreme four corners, and support column lower extreme welding has the cushion, the support column upper end is provided with the fixed plate, and open there is the bolt hole in fixed plate upper end left and right sides, the bolt hole lower extreme is equipped with movable joint bolt, and device body front end upper left side signal connection has the display screen, device body front end and lie in display screen lower right corner electric connection have the switch, this kind of high sensitivity environmental noise check out test set, through the card pole fixer on the stock, can fix the card pole, prevent that the card pole from not hard up influence telescopic link is flexible, and through the hole of trompil on the telescopic link, and hole quantity has 6 at least, and the equidistance distributes in stretching telescopic link front end, card pole and hole cooperation use, through rotatory screwing down the card pole that runs through in the hole, the length of adjustable telescopic link.

By adopting the mode, the length of the support column is fixed, and when the cushion block at the bottom of any support column is positioned at the concave position, the device body can shake, so that the accuracy of the device body is affected.

Disclosure of Invention

The utility model aims to provide environmental noise detection equipment, which aims to solve the problem that the stability of the existing device body at a concave position is poor.

In order to achieve the above object, the present utility model provides an environmental noise detection apparatus, including a device body, a support column, and an extension mechanism, the extension mechanism including a driving assembly and a slide bar;

the support column with device body fixed connection, and be located device body bottom, drive assembly set up in the support column internal top, the slide bar with support column sliding connection, and with drive assembly connects.

The extension mechanism further comprises a cushion block, wherein the cushion block is fixedly connected with the sliding rod and is positioned at the bottom of the sliding rod.

The driving assembly comprises a motor, a screw rod and an adapter ring, wherein the motor is fixedly connected with the support column and is positioned at the inner top of the support column, the screw rod is fixedly connected with the output end of the motor, and the adapter ring is in threaded connection with the screw rod and is fixedly connected with the slide rod.

The driving assembly further comprises a limiting block, wherein the limiting block is fixedly connected with the screw rod and is located at one side far away from the motor.

The extension mechanism further comprises a cooling fan, two vent holes are oppositely formed in the supporting columns, and the cooling fan is fixedly connected with the supporting columns and located at any vent hole.

According to the environmental noise detection equipment, the supporting column supports the device body on the ground, when the supporting column is in the concave position, the driving assembly drives the sliding rod to slide out of the supporting column to fill the concave, so that the device body is prevented from shaking, the stability of the device body is improved, and the problem that the stability of the existing device body in the concave position is poor is solved.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is a schematic structural view of an environmental noise detection device according to a first embodiment of the present utility model.

Fig. 2 is a cross-sectional view of a support column and extension mechanism of an ambient noise sensing device according to a second embodiment of the present utility model.

The device comprises a device body, a supporting column, a 103-extending mechanism, a 104-driving assembly, a 105-sliding rod, a 106-cushion block, a 107-motor, a 108-screw, a 109-adapter ring, a 110-limiting block, a 201-cooling fan and a 202-ventilation hole.

Detailed Description

The first embodiment of the application is as follows:

referring to fig. 1, fig. 1 is a schematic structural diagram of an environmental noise detection device according to a first embodiment of the present utility model.

The utility model provides environmental noise detection equipment, which comprises a device body 101, a support column 102 and an extension mechanism 103, wherein the extension mechanism 103 comprises a driving assembly 104, a slide bar 105 and a cushion block 106, and the driving assembly 104 comprises a motor 107, a screw 108, an adapter ring 109 and a limiting block 110. The problem that the stability of the existing device body 101 at the concave position is poor is solved through the above-mentioned scheme, and it can be understood that the above-mentioned scheme can be used in a situation that the support column 102 is in a concave position.

For this embodiment, the support column 102 is fixedly connected to the device body 101 and is located at the bottom of the device body 101, the driving assembly 104 is disposed at the top inside the support column 102, and the slide rod 105 is slidably connected to the support column 102 and is connected to the driving assembly 104. The device body 101 front end upper left side signal connection has the display screen, device body 101 front end and lie in display screen lower right corner electric connection have the switch, this kind of high sensitive environmental noise check out test set, through the card pole fixer on the stock, can fix the card pole, prevent that the card pole from not hard up influence telescopic link is flexible, and the hole of trompil on the passing through telescopic link, and hole quantity has 6 at least, and the equidistance distributes at stretching telescopic link front end, card pole and hole cooperation are used moreover, take off the card pole that runs through in the hole through rotatory twisting, can adjust the length of telescopic link. The support column 102 supports the device body 101 on the ground, when the support column 102 is in a concave position, the driving assembly 104 drives the sliding rod 105 to slide out of the support column 102 to fill the concave, so that the device body 101 is prevented from shaking, the stability of the device body 101 is improved, and the problem that the stability of the existing device body 101 in the concave position is poor is solved.

The cushion block 106 is fixedly connected with the slide bar 105 and is positioned at the bottom of the slide bar 105. The pad 106 is used for increasing the contact area between the slide bar 105 and the ground, thereby improving the stability on the ground.

Secondly, the motor 107 is fixedly connected with the support column 102 and is located at the inner top of the support column 102, the screw 108 is fixedly connected with the output end of the motor 107, and the adapter ring 109 is in threaded connection with the screw 108 and is fixedly connected with the slide bar 105. The motor 107 drives the screw 108 to rotate, the screw 108 drives the transfer ring 109 to move to a side far away from the device body 101 through threaded fit, and the transfer ring 109 pushes the slide bar 105 out of the support column 102 until the slide bar 105 fills the concave position.

Meanwhile, the limiting block 110 is fixedly connected with the screw 108, and is located at a side far away from the motor 107. The limiting block 110 is used for increasing the diameter of the bottom of the screw 108, so as to prevent the adapter ring 109 from being separated from the screw 108.

When the support column 102 is in the concave position, the motor 107 drives the screw 108 to rotate, the screw 108 drives the transfer ring 109 to move to one side far away from the device body 101 through threaded fit, and the transfer ring 109 pushes the slide bar 105 out of the support column 102 until the slide bar 105 fills the concave position, so that the device body 101 is prevented from shaking, the stability of the device body 101 is improved, and the problem of poor stability of the existing device body 101 in the concave position is solved.

The second embodiment of the present application is:

referring to fig. 2 on the basis of the first embodiment, fig. 2 is a cross-sectional view of a support column and an extension mechanism of an environmental noise detection apparatus according to a second embodiment of the present utility model.

The extending mechanism 103 of the environmental noise detection device of the present embodiment further includes a cooling fan 201, and two ventilation holes 202 are oppositely disposed on the support column 102.

For the present embodiment, the heat dissipating fan 201 is fixedly connected to the support column 102, and is located at any one of the vent holes 202. Air convection is achieved through the two ventilation holes 202, heat is dissipated to the motor 107, and the heat dissipation fan 201 is used for accelerating extraction of heat in the support column 102, so that heat dissipation effect to the motor 107 is accelerated.

The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application and is not intended to limit the scope of the claims hereof, as it is to be understood by those skilled in the art that all or part of the process of implementing the described embodiment may be practiced otherwise than as specifically described and illustrated by the appended claims.

Claims (5)

1. An environmental noise detection device comprises a device body and a support column, wherein the support column is fixedly connected with the device body and is positioned at the bottom of the device body,

the device also comprises an extension mechanism, wherein the extension mechanism comprises a driving component and a sliding rod;

the driving assembly is arranged at the inner top of the supporting column, and the sliding rod is connected with the supporting column in a sliding manner and is connected with the driving assembly.

2. The ambient noise detection device of claim 1, wherein,

the extension mechanism further comprises a cushion block, wherein the cushion block is fixedly connected with the sliding rod and is positioned at the bottom of the sliding rod.

3. The ambient noise detection apparatus of claim 2, wherein,

the driving assembly comprises a motor, a screw rod and an adapter ring, wherein the motor is fixedly connected with the support column and is positioned at the inner top of the support column, the screw rod is fixedly connected with the output end of the motor, and the adapter ring is in threaded connection with the screw rod and is fixedly connected with the slide rod.

4. The ambient noise detection device of claim 3, wherein,

the driving assembly further comprises a limiting block, wherein the limiting block is fixedly connected with the screw rod and is located at one side far away from the motor.

5. The ambient noise detection device of claim 1, wherein,

the extension mechanism further comprises a cooling fan, two vent holes are oppositely formed in the support column, and the cooling fan is fixedly connected with the support column and located at any vent hole.