CN219243247U

CN219243247U - Portable mobile audio acquisition device

Info

Publication number: CN219243247U
Application number: CN202223545132.1U
Authority: CN
Inventors: 奚荣勇
Original assignee: Shanghai Kefada Transportation Technology Development Co ltd
Current assignee: Shanghai Kefada Transportation Technology Development Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-23
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of audio acquisition and discloses a portable mobile audio acquisition device, which comprises a bottom plate, wherein a fixing mechanism is arranged above the bottom plate, a moving mechanism is arranged below the bottom plate, and the moving mechanism is positioned below the fixing mechanism; the moving mechanism comprises a lifting part and a buffer part, and the buffer part is positioned below the lifting part. Through fixed establishment, can be at the in-process of gathering the audio, fix the radio receiver, avoid leading to radio reception effect not good because of radio receiver rocks, through moving mechanism, can make the movable wheel contact bottom surface when need remove the audio acquisition device, and then can make the removal more light, under the condition that need not remove, can make fixed frame contact ground simultaneously, fix this audio acquisition device, through hydraulic stem and lifter plate, can carry out the regulation of upper and lower position to the handle, and then can adapt to the user of different heights.

Description

Portable mobile audio acquisition device

Technical Field

The utility model relates to the technical field of audio acquisition, in particular to a portable mobile audio acquisition device.

Background

The sound is a wave generated by the vibration of the object, and when the object vibrates, the surrounding air is continuously compressed and relaxed and is diffused to the surrounding, which is the sound wave, and the frequency range of the sound which can be heard by the person is 20 Hz-20 kHz. The formats of the audio data mainly include: WAVE, MOD, layer-3, etc., in order to gather audio data, chinese patent net has released an audio signal collection device, publication No. CN216531729U, which comprises a base, the bottom of base is provided with the gyro wheel, the top of base is fixedly installed with the bottom plate, this audio signal collection device, through the bottom being provided with four gyro wheels, can make the device more convenient to remove when needing to remove, improve the practicality of device, and be provided with four signal acquisition heads and the sound gathering cover that can screw-thread connection dismantlement in the device, so make the device can more convenient when changing different signal acquisition heads and the sound gathering cover that different audio signals need, simultaneously can synchronous acquisition omnidirectional audio signal, the practicality is further improved, and the directional structure at top can guarantee that the device can be oriented according to fixed direction put, so that the signal that gathers can very clear discernment position, the later stage use of being convenient for;

however, the following drawbacks still exist, after the audio collection is finished, the radio device cannot be removed, and in the process of preserving the radio device, the base is required to be put together for preserving due to the comparison literature, so that in the preserving process, the preserving process is complicated due to the large volume, and therefore, the portable mobile audio collection device is provided.

Disclosure of Invention

The utility model aims to provide a portable mobile audio acquisition device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable mobile audio acquisition device comprises a bottom plate, wherein a fixing mechanism is arranged above the bottom plate, a moving mechanism is arranged below the bottom plate, and the moving mechanism is positioned below the fixing mechanism;

the moving mechanism comprises a lifting part and a buffer part, and the buffer part is positioned below the lifting part;

the lifting part comprises two threaded rods and two thread sleeves, the top surfaces of the threaded rods are rotationally connected with the bottom surface of the bottom plate through bearing seats, the surfaces of the threaded rods are respectively in threaded connection with the inner walls of the two thread sleeves, and the bottom surfaces of the thread sleeves are fixedly provided with mounting plates.

Preferably, the fixed establishment includes the fixed plate, fixed plate bottom surface and bottom plate top surface fixed connection, the fixed plate top articulates and is provided with the clamp plate, be provided with the radio reception device between clamp plate bottom surface and the fixed plate top surface, through fixed establishment, can be fixed radio reception device at the in-process of gathering the audio, avoid leading to radio reception effect not good because of radio reception device rocks.

Preferably, the lifting part further comprises a worm and a worm wheel, the bottom surface of the bottom plate is fixedly provided with a fixing frame, the left side surface inside the fixing frame is rotationally connected with the left side surface of the worm through a second bearing seat, the right end surface of the worm penetrates through the right side surface inside the fixing frame and extends to the right of the fixing frame, the surface of the threaded rod is fixedly connected with the inner wall of the worm wheel, the surface of the worm is meshed with the surface of the worm wheel, the left side surface and the right side surface of the mounting plate are respectively in sliding connection with the left side surface and the right side surface inside the fixing frame, and the threaded rod can be driven to rotate in the worm rotating process through the worm wheel.

Preferably, the buffer part comprises a damper and a second spring, the bottom surface of the mounting plate is fixedly connected with the top surface of the damper, the bottom surface of the damper is fixedly provided with a movable wheel, the bottom surface of the mounting plate is fixedly connected with the top surface of the second spring, the bottom end surface of the second spring is fixedly connected with the top surface of the movable wheel, the initial state of the second spring is an extension state, and the damper and the second spring can play a damping role on the audio acquisition device in the moving process of the audio acquisition device.

Preferably, the back of the pressing plate is fixedly provided with a connecting plate, the bottom surface of the connecting plate is fixedly provided with a first L-shaped plate, the back of the fixing plate is fixedly provided with a connecting block, and the back of the first L-shaped plate is in contact with the front end surface of the connecting block.

Preferably, the fixed plate back slides and is provided with the second L template, the inboard left end face of second L template is fixed to be provided with first spring, first spring right-hand member face and connecting block left surface fixed connection, the inboard terminal surface sliding connection behind terminal surface of terminal surface and the first L template before the second L template, through, stir the second L template, can make the clamp plate closed, and then make first L template can contact with the connecting block, unclamp the second L template again, through the effort of first spring self, can make second L template and first L template contact, and then fix the clamp plate for radio reception device can not drop.

Preferably, the fixed cover that is provided with of bottom plate top surface, fixed cover inside slip is provided with the lifter plate, the fixed handle that is provided with of lifter plate right flank, the fixed hydraulic stem that is provided with of bottom plate top surface, hydraulic stem output fixed surface is provided with the connecting rod, terminal surface and lifter plate back fixed connection before the connecting rod, the fixed towing hook that is provided with of bottom plate right flank, through opening the hydraulic stem, the lifter plate can be driven to reciprocate to the lifter plate in the lifter plate output, and then adjusts from top to bottom, through towing the hook, can make this audio acquisition device can be connected with between the car.

Compared with the prior art, the utility model has the beneficial effects that: this portable's removal audio acquisition device, through fixed establishment, can be fixed the in-process of gathering the audio, it is not good to avoid leading to the radio reception effect because of radio reception device rocks, through moving mechanism, can make the movable wheel contact bottom surface when needs remove audio acquisition device, and then can make the removal more light, under the condition that need not remove simultaneously, can make fixed frame contact ground, fix this audio acquisition device, through hydraulic stem and lifter plate, can carry out the regulation of upper and lower position to the handle, and then can adapt to the user of different heights, through dragging the hook, can make and be connected between this audio acquisition device and the car, can carry this audio acquisition device more convenient.

Drawings

FIG. 1 is a schematic view of the left-hand side of the present utility model;

FIG. 2 is a schematic top perspective view of the present utility model;

FIG. 3 is a schematic view of a front partial cross-sectional perspective structure of the present utility model;

fig. 4 is a schematic view of a three-dimensional enlarged structure of a region a in fig. 2 according to the present utility model.

In the figure: 1 bottom plate, 2 fixed mechanism, 201 fixed plate, 202 clamp plate, 203 radio receiver, 204 first L template, 205 connecting block, 206 connecting plate, 207 first spring, 208 second L template, 3 fixed cover, 4 lifter plate, 5 moving mechanism, 501 threaded rod, 502 worm, 503 worm wheel, 504 thread bush, 505 moving wheel, 506 second spring, 507 damper, 508 mounting plate, 509 fixed frame, 6 hydraulic lever, 7 handle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the portable mobile audio acquisition device comprises a bottom plate 1, wherein a fixing mechanism 2 is arranged above the bottom plate 1, a moving mechanism 5 is arranged below the bottom plate 1, and the moving mechanism 5 is positioned below the fixing mechanism 2;

the moving mechanism 5 comprises a lifting part and a buffer part, and the buffer part is positioned below the lifting part;

the lifting part comprises two threaded rods 501 and two threaded sleeves 504, the top surfaces of the two threaded rods 501 are rotationally connected with the bottom surface of the bottom plate 1 through bearing seats, the surfaces of the two threaded rods 501 are respectively in threaded connection with the inner walls of the two threaded sleeves 504, the bottom surfaces of the two threaded sleeves 504 are fixedly provided with mounting plates 508, the lifting part also comprises a worm 502 and a worm wheel 503, the bottom surface of the bottom plate 1 is fixedly provided with a fixed frame 509, the left side surface inside the fixed frame 509 is rotationally connected with the left side surface of the worm 502 through a bearing seat II, the right end surface of the worm 502 penetrates through the right side surface inside the fixed frame 509 to the right side of the fixed frame 509, the surface of the threaded rod 501 is fixedly connected with the inner wall of the worm wheel 503, the surface of the worm 502 is meshed with the surface of the worm wheel 503, the left side surface and the right side surface of the mounting plates 508 are respectively in sliding connection with the left side surface inside the fixed frame 509, the buffer part comprises a damper 507 and a second spring 506, the bottom surface of the mounting plates 508 is fixedly connected with the top surface of the damper 507, the bottom surface of the damper 507 is fixedly provided with a moving wheel 505, the bottom surface of the mounting plate 508 is fixedly connected with the top surface of the second spring 506, the bottom end surface of the second spring 506 is fixedly connected with the top surface of the moving wheel 505, the initial state of the second spring 506 is an extension state, through the moving mechanism 5, the moving wheel 505 can be contacted with the bottom surface when the audio acquisition device needs to be moved, further, the movement can be easier, simultaneously, under the condition that the movement is not needed, the fixed frame 509 can be contacted with the ground, the audio acquisition device is fixed, the fixing mechanism 2 comprises a fixing plate 201, the bottom surface of the fixing plate 201 is fixedly connected with the top surface of the bottom plate 1, a pressing plate 202 is hinged above the fixing plate 201, a radio receiving device 203 is arranged between the bottom surface of the pressing plate 202 and the top surface of the fixing plate 201, a connecting plate 206 is fixedly arranged on the back surface of the pressing plate 202, a first L-shaped plate 204 is fixedly arranged on the bottom surface of the connecting plate 206, the fixed connection piece 205 that is provided with in the fixed back of fixed plate 201, the terminal surface contact before the fixed plate 201 back and the connecting piece 205, the fixed plate 201 back slip is provided with second L template 208, the fixed first spring 207 that is provided with in the inboard left end face of second L template 208, first spring 207 right-hand member face and connecting piece 205 left surface fixed connection, the inboard terminal surface before the second L template 208 and the inboard rear end face sliding connection of first L template 204, through fixed establishment 2, can be fixed the audio acquisition in-process, it is poor to carry out the radio reception device because of the radio reception device rocks, avoid leading to the radio reception effect because of the radio reception device rocks, fixed cover 3 that is provided with in bottom plate 1 top surface, fixed cover 3 inside slip is provided with lifter 4, lifter 4 right flank fixed handle 7 that is provided with, the fixed hydraulic stem 6 that is provided with in bottom plate 1 top surface, the fixed connecting rod front end face is fixed with lifter 4 back of connecting rod, the fixed hook that is provided with in bottom plate 1 right flank, through hydraulic stem 6 and lifter 4, can carry out the regulation of upper and lower position through the hydraulic stem 7, and then can adapt to different user heights, through towing the hook, can make the device can carry out the device with the acquisition device more convenient to carry between this audio acquisition device.

When the automobile audio acquisition device is used, the second L-shaped plate 208 is stirred, the pressing plate 202 can be closed, the first L-shaped plate 204 can be in contact with the connecting block 205, the second L-shaped plate 208 is loosened again, the second L-shaped plate 208 can be in contact with the first L-shaped plate 204 through the acting force of the first spring 2074, the pressing plate 202 is further fixed, the radio device 203 cannot fall, when the audio acquisition device needs to be moved, the worm 502 is rotated, the worm wheel 503 can drive the worm 502 to rotate in the rotating process of the worm 502, the threaded sleeve 504 can be further made to move up and down on the surface of the threaded rod 501, the threaded sleeve 504 is driven to move simultaneously, the mounting plate 508 is further made to move, the moving wheel 505 is further made to be in contact with the ground, the moving purpose of the audio acquisition device is achieved, the moving wheel 505 is made to move upwards when the moving is not needed, the fixed frame 509 is made to be in contact with the ground, the audio acquisition device can move in the process through the damper 507 and the second spring 506, the audio acquisition device is enabled to play a damping role, the audio acquisition device is enabled, the hydraulic rod 6 is opened, the lifting rod 6 can be driven to move up and down through the lifting rod 6, the lifting rod 4 can be adjusted, and the lifting handle 7 can be further connected with the automobile audio acquisition device through the lifting hook.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable's removal audio acquisition device, includes bottom plate (1), its characterized in that: a fixing mechanism (2) is arranged above the bottom plate (1), a moving mechanism (5) is arranged below the bottom plate (1), and the moving mechanism (5) is positioned below the fixing mechanism (2);

the moving mechanism (5) comprises a lifting part and a buffer part, and the buffer part is positioned below the lifting part;

the lifting part comprises two threaded rods (501) and two thread sleeves (504), the top surfaces of the threaded rods (501) are rotationally connected with the bottom surface of the bottom plate (1) through bearing seats, the surfaces of the threaded rods (501) are respectively in threaded connection with the inner walls of the two thread sleeves (504), and mounting plates (508) are fixedly arranged on the bottom surfaces of the thread sleeves (504).

2. The portable mobile audio collection device of claim 1, wherein: the fixing mechanism (2) comprises a fixing plate (201), the bottom surface of the fixing plate (201) is fixedly connected with the top surface of the bottom plate (1), a pressing plate (202) is hinged above the fixing plate (201), and a radio device (203) is arranged between the bottom surface of the pressing plate (202) and the top surface of the fixing plate (201).

3. The portable mobile audio collection device of claim 1, wherein: the lifting part further comprises a worm (502) and a worm wheel (503), a fixed frame (509) is fixedly arranged on the bottom surface of the bottom plate (1), the left side surface inside the fixed frame (509) is rotationally connected with the left side surface of the worm (502) through a second bearing seat, the right end surface of the worm (502) penetrates through the right side surface inside the fixed frame (509) and extends to the right side of the fixed frame (509), the surface of the threaded rod (501) is fixedly connected with the inner wall of the worm wheel (503), the surface of the worm (502) is meshed with the surface of the worm wheel (503), and the left side surface and the right side surface of the mounting plate (508) are respectively in sliding connection with the left side surface and the right side surface inside the fixed frame (509).

4. The portable mobile audio collection device of claim 1, wherein: the buffer part comprises a damper (507) and a second spring (506), the bottom surface of the mounting plate (508) is fixedly connected with the top surface of the damper (507), the bottom surface of the damper (507) is fixedly provided with a movable wheel (505), the bottom surface of the mounting plate (508) is connected with the top surface of the second spring (506), the bottom end surface of the second spring (506) is fixedly connected with the top surface of the movable wheel (505), and the initial state of the second spring (506) is an extension state.

5. The portable mobile audio collection device of claim 2, wherein: the novel plastic plate is characterized in that a connecting plate (206) is fixedly arranged on the back of the pressing plate (202), a first L-shaped plate (204) is fixedly arranged on the bottom surface of the connecting plate (206), a connecting block (205) is fixedly arranged on the back of the fixing plate (201), and the back of the first L-shaped plate (204) is in contact with the front end surface of the connecting block (205).

6. The portable mobile audio collection device of claim 5, wherein: the back of the fixed plate (201) is slidably provided with a second L-shaped plate (208), a first spring (207) is fixedly arranged on the left end face of the inner side of the second L-shaped plate (208), the right end face of the first spring (207) is fixedly connected with the left side face of the connecting block (205), and the front end face of the inner side of the second L-shaped plate (208) is slidably connected with the rear end face of the inner side of the first L-shaped plate (204).

7. The portable mobile audio collection device of claim 1, wherein: the utility model discloses a lifting device for a floor, including bottom plate (1), fixed cover (3), lifter plate (4), handle (7), hydraulic stem (6), connecting rod, drag hook, connecting rod front end face and lifter plate (4) back fixed connection, bottom plate (1) right flank fixed being provided with, bottom plate (1) top surface is fixed being provided with fixed cover (3), fixed cover (3) inside slip of (3), lifter plate (4) right flank is fixed being provided with handle (7), bottom plate (1) top surface is fixed being provided with hydraulic stem (6), hydraulic stem (6) output fixed surface is provided with the connecting rod, connecting rod front end face and lifter plate (4) back fixed connection.