Noise acquisition device convenient to carry

Abstract

The utility model relates to the technical field of noise acquisition devices, in particular to a portable noise acquisition device which comprises a base, a carrying box is arranged at the top of the base, a supporting plate is arranged on one side of the carrying box, sliding frames are arranged on the two sides of the top of the supporting plate in a sliding mode, and positioning assemblies are arranged at the tops of the two sliding frames. A clamping block is arranged on one side of the carrying box, a collecting head used for collecting noise is clamped in the clamping block and electrically connected with the interior of the carrying box through a wire, and the collecting head driven by the wire can flexibly collect noise in the side faces of a narrow area and some areas. By means of the design, the collecting head shows extremely high flexibility when executing tasks, areas which are difficult to touch or not easy to observe can be effectively covered, and comprehensiveness and accuracy of noise data are guaranteed. In addition, the acquisition head can work freely in various complex environments, so that the working efficiency is improved, and the data quality is also enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to noise collection device technical field, concretely relates to a convenient portable noise collection device. BACKGROUND

[0002] Noise is the frequency, strength change irregularly, chaotic sound of sound. From the physiology, all the sound that hinders people's normal rest, study and work, and the sound that produces interference to the sound that people want to listen to. In the communication field, the energy field that interferes with signal transmission is called noise, and noise collection device is used in the detection of noise.

[0003] Chinese patent authorization announcement number CN219142010U discloses a kind of portable noise data collection device, including noise data collection device ontology, the back of noise data collection device ontology is set in the middle position Sliding groove, and the inside of noise data collection device ontology is set in the position of one side Place slot, the bottom end inner wall of place slot is installed with spring in the middle position, and the top of spring is installed with mounting disc, the top of mounting disc is installed with microphone, and the top of microphone is installed with collection head, and connecting rod is installed outside mounting disc. Through sliding groove, rack plate, spring, mounting disc, connecting rod, fixed plate, screw and catch block etc. The parts setting can effectively solve the problem that microphone in noise data collection device is mostly fixed installation, although it can be conveniently used, but when not in use, the microphone exposed outside is not easy to be stored, thereby reducing the corresponding portability problem.

[0004] In the above-mentioned device, the collection head is installed in the place slot, and can only move vertically in the slot. When noise collection is needed in narrow areas or certain sides, the device must be repositioned for effective noise collection. This design limits the convenience of the device, making noise collection at other positions less flexible. UTILITY MODEL CONTENTS

[0005] In view of the above problems, a portable noise collection device is provided, which connects the collection head with the inside of the carrying case by using a wire. Therefore, the collection head can collect noise in narrow areas and on the sides of some areas under the work of the wire, making the collection head more flexible when working.

[0006] The utility model provides a convenient portable noise collection device, including base, the top of base is provided with carrying case, the side of carrying case is provided with support plate, the top both sides of support plate all are slidely provided with sliding frame, the top of two sliding frames all is provided with positioning assembly, the side of carrying case is provided with clamping block, the inside of clamping block is connected with the collection head for collecting noise, the collection head is electrically connected with the inside of carrying case through wire, the front end of carrying case is provided with display screen for watching noise data, the side of two sliding frames is provided with accomodating component for accomodating wire.

[0007] Preferably, the positioning assembly comprises a fixing block provided on the top of the sliding frame, a pull rod movably arranged in the fixing block, a connecting block provided on one end of the pull rod, a spring sleeved on the pull rod, one end of the spring connected with one side of the connecting block, and the other end of the spring connected with one side of the fixing block, and a positioning rod provided on the outer wall of the connecting block.

[0008] Preferably, the bottom of each of the two sliding frames is provided with a limiting block, and the upper surface of the support plate is provided with a limiting groove for the movement of the limiting block.

[0009] Preferably, the accommodating component comprises a moving block provided on one side of each of the two sliding frames, the side of the carrying case is provided with a movable groove for the movement of the moving block, each of the two moving blocks is provided with a plurality of push blocks on the opposite side, the plurality of push blocks are arranged in a cross shape, and each of the plurality of push blocks is rotatably provided with a pulley for preventing the wire from being abraded.

[0010] Preferably, the inside of the base is movably provided with a slide drawer for placing collection articles.

[0011] Preferably, the two outer walls of the slide drawer are provided with a magnet, and the inside of the base is provided with an iron block magnetically connected with the magnet.

[0012] The utility model has the beneficial effects compared with the prior art:

[0013] 1. The collection head driven by the wire can flexibly collect noise in narrow areas and the side of some areas. This design makes the collection head exhibit high flexibility when performing tasks, effectively covering areas that are difficult to access or observe, ensuring the comprehensiveness and accuracy of noise data. In addition, the collection head can work freely in various complex environments, which not only improves work efficiency, but also enhances data quality.

[0014] 2、When two sliding frames move synchronously, they will guide two moving blocks to approach each other inside the carrying box. With the movement of the moving blocks, the cross-arranged push blocks will also approach each other, extruding the wire and making it be stored in an "S" shape inside the carrying box. The pulley designed at one end of the push block helps to reduce the abrasion of the wire during storage, thereby protecting the collection head and realizing the quick storage of the wire. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic view of the overall structure of the portable noise collection device.

[0016] Figure 2 It is a schematic view of the structure of the collection head in the portable noise collection device.

[0017] Figure 3 It is a schematic view of the internal structure of the carrying box in the portable noise collection device.

[0018] Figure 4 It is Figure 3 an enlarged schematic view of position A in FIG.

[0019] Figure 5 It is a schematic view of the structure of the collection head when working in the portable noise collection device.

[0020] Figure 6 It is a schematic view of the structure of the sliding drawer in the portable noise collection device.

[0021] Figure 7 It is a schematic view of the structure of the storage assembly in the portable noise collection device.

[0022] The reference numerals in the figure are: 1, base; 2, support plate; 3, sliding frame; 4, carrying box; 5, sliding drawer; 6, collection head; 7, moving block; 8, fixed block; 9, pull rod; 10, spring; 11, connecting block; 12, positioning rod; 13, push block; 14, pulley; 15, clamping block; 16, magnet; 17, iron block; 18, limiting block. DETAILED DESCRIPTION

[0023] In order to further understand the features, technical means and specific purposes and functions achieved by the present application, the present application will be described in further detail below in conjunction with the drawings and specific embodiments.

[0024] As Figures 1 to 7 shown, the present application provides:

[0025] A convenient portable noise collection device, comprising a base 1, the top of the base 1 is provided with a carrying box 4, one side of the carrying box 4 is provided with a support plate 2, the top of the support plate 2 is slidably provided with a sliding frame 3, the top of the two sliding frames 3 is provided with a positioning assembly, one side of the carrying box 4 is provided with a clamping block 15, the inside of the clamping block 15 is connected with a collection head 6 for collecting noise, the collection head 6 is electrically connected with the inside of the carrying box 4 through a wire, the front end of the carrying box 4 is provided with a display screen for observing noise data, one side of the two sliding frames 3 is provided with a storage assembly for storing the wire.

[0026] The collection head 6 can flexibly collect noise in narrow areas and the side of some areas under the drive of the wire. The collection head 6 has higher flexibility when performing tasks, can effectively cover those difficult-to-reach or difficult-to-observe areas, thereby ensuring comprehensive and accurate collection of noise data. The collection head 6 can work freely in various complex environments, improving work efficiency and data quality.

[0027] As shown in Figure 4 and Figure 5 , the positioning assembly comprises a fixed block 8 arranged on the top of the sliding frame 3, a pull rod 9 movably arranged in the fixed block 8, one end of the pull rod 9 is provided with a connecting block 11, the outside of the pull rod 9 is sleeved with a spring 10, one end of the spring 10 is connected with one side of the connecting block 11, the other end of the spring 10 is connected with one side of the fixed block 8, the outer wall of the connecting block 11 is provided with a positioning rod 12 on both sides, and the outer wall of the carrying box 4 is provided with a positioning hole matched with the positioning rod 12.

[0028] By pulling the pull rod 9, the connecting block 11 and the positioning rod 12 are moved, and at the same time the positioning rod 12 is away from the positioning hole on one side of the carrying box 4, at this time the sliding frame 3 can be moved, so that the two sliding frames 3 are away from each other, after moving a distance, the pull rod 9 is released, at this time the connecting block 11 and the positioning rod 12 are inserted into the corresponding positioning hole on one side of the carrying box 4 under the action of the spring 10, preventing the sliding frame 3 from shaking randomly, and the sliding frame 3 is used to protect the collection head 6 when not working.

[0029] As shown in Figure 6 and Figure 7 , the bottom of the two sliding frames 3 is provided with a limiting block 18, and the upper surface of the support plate 2 is provided with a limiting groove for the movement of the limiting block 18.

[0030] Through the movement of the limiting block 18 in the limiting groove, the sliding frame 3 can obtain higher stability when sliding, thereby ensuring that it will not deviate in position during movement.

[0031] As shown in Figure 7As shown, the storage assembly includes moving blocks 7 arranged on the two sides of the sliding frame 3 respectively, the carrying box 4 is provided with a moving groove for the moving blocks 7 to move on one side, and the opposite sides of the two moving blocks 7 are provided with a plurality of push blocks 13, the plurality of push blocks 13 are arranged in a cross manner, and one end of the plurality of push blocks 13 is rotatably provided with a pulley 14 for preventing the abrasion of the wire.

[0032] The sliding frame 3 is moved to drive the two moving blocks 7 to move close to each other in the carrying box 4, and the moving blocks 7 also drive the push blocks 13 to move close to each other at the same time, and the push blocks 13 are arranged in a cross manner, so that the two push blocks 13 will squeeze the wire when moving close to each other, so that the wire squeezed together is stored in the carrying box in an "S" shape, and the pulley 14 at one end of the push block 13 can reduce the abrasion of the wire during storage, that is, the collection head 6 can be protected and the wire can be quickly stored at the same time.

[0033] As shown in Figure 6 The inside of the base 1 is movably provided with a slide drawer 5 for placing collected items.

[0034] The slide drawer 5 can carry a plurality of spare collection heads 6, so as to replace the collection head 6 at any time.

[0035] As shown in Figure 6 The two side walls of the slide drawer 5 are provided with a magnet 16, and the inside of the base 1 is provided with an iron block 17 magnetically connected with the magnet 16.

[0036] Through the cooperative work between the magnet 16 and the iron block 17, it is ensured that the slide drawer 5 can keep stable during carrying, and unnecessary shaking phenomenon during movement is avoided.

[0037] Working principle: first, the carrying box 4 is moved to the place where noise needs to be collected, then the staff pulls the pull rod 9, drives the connecting block 11 and the positioning rod 12 to move, at the same time, the positioning rod 12 will also move away from the positioning hole on one side of the carrying box 4, at this time, the sliding frame 3 can be moved to make the two sliding frames 3 move away from each other, after moving a distance, the pull rod 9 is loosened, at this time, the connecting block 11 and the positioning rod 12 will be inserted into the corresponding positioning hole on one side of the carrying box 4 under the action of the spring 10, preventing the sliding frame 3 from shaking randomly, the sliding frame 3 is used to protect the collection head 6 when not working, preventing the collection head 6 from pushing dust when not in use, then the collection head 6 is taken out from the inside of the clamping block 15 when noise needs to be collected, and the collection head 6 is connected with the inside of the carrying box 4 through the wire, so that the collection head 6 can collect noise in narrow areas and on the side of some areas under the action of the wire, making the collection head 6 more flexible when working, after the collection is completed, the collection head 6 is placed in the inside of the clamping block 15, at this time, the wires will be pushed together, then the pull rod 9 is pulled to drive the two sliding frames 3 to move relative to each other, and the two sliding frames 3 move at the same time to drive the two moving blocks 7 to move close to each other in the inside of the carrying box 4, and the moving blocks 7 move at the same time to drive the push blocks 13 to move close to each other, and the push blocks 13 are cross arranged, so that the two push blocks 13 will squeeze the wires when moving close to each other, so that the wires pushed together are stored in the inside of the portable box in the shape of "S", and the pulley 14 at one end of the push block 13 can reduce the wear of the wire when being stored, that is, the wire can be quickly stored while the collection head 6 is protected.

[0038] The above embodiments only express one or several embodiments of the convenient noise collection device of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, some modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

[0039] In the present application, unless otherwise specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise specified, for ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific situation.

Claims

1. A conveniently portable noise collection device, characterized in that, Including base, the top of base is provided with carrying box, one side of carrying box is provided with support plate, both sides of top of support plate are slidably provided with sliding frame, top of two sliding frames is provided with positioning assembly, one side of carrying box is provided with clamping block, the inside of clamping block is connected with collecting head for collecting noise, the inside of carrying box is electrically connected with collecting head through wire, the front end of carrying box is provided with display screen for watching noise data, one side of two sliding frames is provided with storage assembly for storing wire.

2. The portable noise collection device of claim 1, wherein, The positioning assembly includes a fixed block disposed on the top of the sliding frame, a pull rod movably disposed in the fixed block, a connecting block disposed on one end of the pull rod, a spring sleeved on the outside of the pull rod, one end of the spring connected with one side of the connecting block, the other end of the spring connected with one side of the fixed block, and a positioning rod disposed on the outer wall of the connecting block on both sides, the carrying box has a positioning hole adapted to the positioning rod.

3. The portable noise collection apparatus of claim 1, wherein, Two sliding frames are provided with a limiting block at the bottom, and the upper surface of the support plate is provided with a limiting groove for the movement of the limiting block.

4. The portable noise collection apparatus of claim 1, wherein, The storage assembly includes a moving block disposed on one side of each of the two sliding frames, the carrying box is provided with a movable groove for the movement of the moving block, each of the two moving blocks is provided with a plurality of push blocks on the opposite side, the plurality of push blocks are arranged in a cross shape, and each of the plurality of push blocks is rotatably provided with a pulley for preventing the wire from being abraded.

5. The portable noise collection apparatus of claim 1, wherein, The inside of the base is movably provided with a sliding drawer for placing collected items.

6. A conveniently portable noise collection device according to claim 5, wherein, Both sides of the outer wall of the sliding drawer are provided with a magnet, and the inside of the base is provided with an iron block magnetically connected with the magnet.

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