CN219107659U

CN219107659U - Inside-measuring DB box of multimedia loudspeaker

Info

Publication number: CN219107659U
Application number: CN202223248085.4U
Authority: CN
Inventors: 汪伟; 余明安
Original assignee: Dongguan Xiangfu Electronic Co ltd
Current assignee: Dongguan Xiangfu Electronic Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-05-30
Anticipated expiration: 2032-12-05

Abstract

The utility model relates to the technical field of multimedia, and discloses a multimedia loudspeaker internal test type DB box which comprises a box body, pulleys, a detection device, a storage device, an access door and a control switch, wherein the pulleys are arranged on the bottom surface of the box body, the detection device is arranged in the box body, the storage device is arranged at the bottom end of the detection device, the access door is arranged on the right side of the box body, and the control switch is arranged on the front surface of the box body. The detection device comprises a detection unit, a sliding unit and a telescopic unit, wherein the detection unit is arranged in the box body. This survey formula DB case in multi-media loudspeaker through installing the detecting element in the detection device additional, when testing loudspeaker, makes its sound production through supplying power and data transmission to loudspeaker, carries out the record through the microphone to sound to in the transmission can computer, through carrying out the contrast with the wave band in the computer, thereby can detect the advantage and the low of loudspeaker tone quality, reached the purpose that detects loudspeaker.

Description

Inside-measuring DB box of multimedia loudspeaker

Technical Field

The utility model relates to the technical field of multimedia, in particular to a multimedia loudspeaker internal test type DB box.

Background

Multimedia refers to a man-machine interactive information communication and propagation medium combining two or more media. The media used include text, pictures, photos, sounds, animations and movies, and interactive functions provided by the program.

The loudspeaker is divided into several different musical instruments, one wind instrument, which is made of copper, and the other is a modern electroacoustic component, which is used for converting electric signals into sound, also called loudspeaker.

At present, a universal meter is generally used for detecting the single direction of current and voltage, and no professional test is performed on actual sound, but a simple universal meter test can test the quality of the loudspeaker and the quality of sound quality, so that professional equipment for detecting the loudspeaker is needed.

Disclosure of Invention

The utility model aims to provide a multimedia loudspeaker internal test type DB box 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 utility model provides a survey formula DB case in multimedia loudspeaker, includes box, pulley, detection device, strorage device, access door and control switch, the pulley is installed in the bottom surface of box, detection device installs in the inside of box, strorage device installs in detection device's bottom, the access door is installed on the right side of box, control switch installs in the front of box, detection device includes detecting element, sliding element and flexible unit, detecting element installs in the inside of box, sliding element installs in detecting element's front end, flexible unit installs in sliding element's bottom.

Preferably, the detecting unit comprises a testing rod, a microphone and a testing product, wherein the testing rod is fixedly arranged on the bottom surface of the inside of the box body, the microphone is fixedly arranged on the surface of the testing rod, and the testing product is arranged at the front end of the microphone.

Preferably, the sliding unit comprises a fixed plate, a guide block, a sliding rail and a detection plate, wherein the fixed plate is fixedly arranged on the inner wall of the box body, the guide block is fixedly arranged on the top surface of the fixed plate, the sliding rail is slidably arranged on the inner wall of the guide block, and the detection plate is fixedly arranged on the top surface of the sliding rail.

Preferably, the telescopic unit comprises an air cylinder, a telescopic rod and a top block, wherein the air cylinder is fixedly arranged on the top surface of the storage box, the telescopic rod is arranged at the output end of the air cylinder, and the top block is fixedly arranged on the bottom surface of the detection plate.

Preferably, the storage device comprises a storage box, a chute, a placement plate and a handle, wherein the storage box is fixedly installed inside the box body, the chute is formed in the inner wall of the storage box, the placement plate is slidably installed on the inner wall of the chute, and the handle is fixedly installed at the front end of the placement plate.

Preferably, the control switches are symmetrically arranged on the front side of the box body, the control switches on the left side and the right side are required to be pressed simultaneously when the air cylinder is started, and the situation that a worker is injured due to the fact that the worker touches the control switches by mistake can be avoided.

Preferably, the cylinder is connected with the control switch linearly, and the control switch can be opened and closed for the cylinder through the linear connection.

Compared with the prior art, the utility model provides the multimedia loudspeaker internal test type DB box, which has the following beneficial effects:

1. this survey formula DB case in multi-media loudspeaker through installing the detecting element in the detection device additional, when testing loudspeaker, makes its sound production through supplying power and data transmission to loudspeaker, carries out the record through the microphone to sound to in the transmission can computer, through carrying out the contrast with the wave band in the computer, thereby can detect the advantage and the low of loudspeaker tone quality, reached the purpose that detects loudspeaker.

2. This survey formula DB case in multimedia loudspeaker has installed strorage device through adding, through the loudspeaker that detection device detected the completion, takes out the back from detection device is inside, will place the board and draw out from depositing the incasement, can place loudspeaker on placing the board temporarily.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the detecting device of the present utility model;

FIG. 3 is a schematic view of a sliding unit according to the present utility model;

fig. 4 is a schematic structural view of a storage device according to the present utility model.

In the figure: 1. a case; 2. a pulley; 3. a detection device; 301. a test rod; 302. a microphone; 303. a fixing plate; 304. a guide block; 305. a slide rail; 306. a detection plate; 307. testing the product; 308. a cylinder; 309. a telescopic rod; 310. a top block; 4. a storage device; 401. a storage case; 402. a chute; 403. placing a plate; 404. a handle; 5. an access door; 6. and controlling the switch.

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.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a multimedia loudspeaker internal test formula DB case, including box 1, pulley 2, detection device 3, strorage device 4, access door 5 and control switch 6, pulley 2 installs in the bottom surface of box 1, detection device 3 installs in the inside of box 1, detection device 3 includes detecting element, sliding unit and flexible unit, detecting element installs in the inside of box 1, sliding unit installs in detecting element's front end, flexible unit installs in sliding unit's bottom, detecting element includes test rod 301, microphone 302 and test product 307, test rod 301 fixed mounting is in the bottom surface of box 1 inside, microphone 302 fixed mounting is in test rod 301's surface, test product 307 installs in microphone 302's front end, sliding unit includes fixed plate 303, guide block 304, slide rail 305 and pick-up plate 306, fixed plate 303 fixed mounting is in box 1's inner wall, the guide block 304 is fixedly arranged on the top surface of the fixed plate 303, the sliding rail 305 is slidably arranged on the inner wall of the guide block 304, the detection plate 306 is fixedly arranged on the top surface of the sliding rail 305, the telescopic unit comprises an air cylinder 308, a telescopic rod 309 and a top block 310, the air cylinder 308 is fixedly arranged on the top surface of the storage box 401, the air cylinder 308 is linearly connected with the control switch 6, the control switch 6 can open and close the air cylinder 308 through linear connection, the telescopic rod 309 is arranged at the output end of the air cylinder 308, the top block 310 is fixedly arranged on the bottom surface of the detection plate 306, the storage device 4 is arranged at the bottom end of the detection device 3, when a loudspeaker is tested, the loudspeaker is powered and data are transmitted to make a sound, the microphone 302 is used for recording sound, so that the sound quality of the loudspeaker can be detected through comparison with a wave band in a computer, the purpose of detecting the loudspeaker is achieved, the storage device 4 comprises a storage box 401, a sliding groove 402, a placement plate 403 and a handle 404, the storage box 401 is fixedly installed inside the box body 1, the sliding groove 402 is formed in the inner wall of the storage box 401, the placement plate 403 is slidably installed on the inner wall of the sliding groove 402, the handle 404 is fixedly installed at the front end of the placement plate 403, the loudspeaker which is detected by the detection device 3 is additionally installed, after being taken out from the detection device 3, the placement plate 403 is pulled out of the storage box 401, the loudspeaker can be temporarily placed on the placement plate 403, the access door 5 is installed on the right face of the box body 1, the control switch 6 is installed on the front face of the box body 1, the control switch 6 is installed in front of the box body 1 in a bilateral symmetry mode, the control switch 6 on the left side and the right side of the air cylinder 308 is required to be pressed simultaneously, and the fact that staff cannot be injured due to mistakenly touching the control switch 6 can be ensured.

In the actual operation process, when the device is used, firstly, the test product 307 is placed on the detection plate 306, then the control switch 6 is pressed by both hands simultaneously to enable the air cylinder 308 to be opened, then the air cylinder 308 drives the telescopic rod 309 to be contracted, the telescopic rod 309 drives the top block 310 to be contracted, the top block 310 mobilizes the detection plate 306 to slide in the guide block 304 through the sliding rail 305, then the detection plate 306 enters the box body 1, at the moment, the sound generating device of the test product 307 is started, the sound is recorded through the microphone 302, the sound is compared with the wave band in the computer, the advantages and disadvantages of the test product 307 can be judged, then the control switch 6 is pressed by both hands again, the air cylinder 308 drives the telescopic rod 309 to extend, the telescopic rod 309 drives the detection plate 306 to move, the detection plate 306 slides in the guide block 304 through the sliding rail 305, so that the detection plate 306 extends to the outer side, then the placement plate 403 is pulled outwards through the pulling handle 404, after the completion, the test product 307 is taken out of the detection plate 306 to be placed on the surface of the placement plate 403, and the placement plate 403 is pushed into the storage box 401 through the pushing handle 404, and the use of the device is completed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims

1. The utility model provides a survey formula DB case in multimedia loudspeaker, includes box (1), pulley (2), detection device (3), strorage device (4), access door (5) and control switch (6), its characterized in that: the pulley (2) is arranged on the bottom surface of the box body (1), the detection device (3) is arranged in the box body (1), the storage device (4) is arranged at the bottom end of the detection device (3), the access door (5) is arranged on the right side of the box body (1), and the control switch (6) is arranged on the front surface of the box body (1);

the detection device (3) comprises a detection unit, a sliding unit and a telescopic unit, wherein the detection unit is arranged in the box body (1), the sliding unit is arranged at the front end of the detection unit, and the telescopic unit is arranged at the bottom end of the sliding unit.

2. The multimedia horn internal test DB box according to claim 1, characterized in that: the detection unit comprises a test rod (301), a microphone (302) and a test product (307), wherein the test rod (301) is fixedly arranged on the bottom surface inside the box body (1), the microphone (302) is fixedly arranged on the surface of the test rod (301), and the test product (307) is arranged at the front end of the microphone (302).

3. The multimedia horn internal test DB box according to claim 1, characterized in that: the sliding unit comprises a fixing plate (303), a guide block (304), a sliding rail (305) and a detection plate (306), wherein the fixing plate (303) is fixedly installed on the inner wall of the box body (1), the guide block (304) is fixedly installed on the top surface of the fixing plate (303), the sliding rail (305) is slidably installed on the inner wall of the guide block (304), and the detection plate (306) is fixedly installed on the top surface of the sliding rail (305).

4. The multimedia horn internal test DB box according to claim 1, characterized in that: the telescopic unit comprises an air cylinder (308), a telescopic rod (309) and a top block (310), wherein the air cylinder (308) is fixedly arranged on the top surface of the storage box (401), the telescopic rod (309) is arranged at the output end of the air cylinder (308), and the top block (310) is fixedly arranged on the bottom surface of the detection plate (306).

5. The multimedia horn internal test DB box according to claim 1, characterized in that: the storage device (4) comprises a storage box (401), a sliding chute (402), a placement plate (403) and a handle (404), wherein the storage box (401) is fixedly installed inside the box body (1), the sliding chute (402) is formed in the inner wall of the storage box (401), the placement plate (403) is slidably installed on the inner wall of the sliding chute (402), and the handle (404) is fixedly installed at the front end of the placement plate (403).

6. The multimedia horn internal test DB box according to claim 1, characterized in that: the control switch (6) is symmetrically arranged at the front of the box body (1) in a left-right mode.

7. The multimedia horn internal test DB box according to claim 4, characterized in that: the cylinder (308) is connected with the control switch (6) linearly.