CN220874737U - Bluetooth effect test box capable of changing multiple sound environments - Google Patents

Abstract

The utility model discloses a Bluetooth effect test box capable of changing various sound environments, which comprises a shell, wherein two first guide rails are fixedly connected behind the inner wall of the shell, an adjusting mechanism is arranged in the shell, a plurality of third guide blocks are slidably clamped on the outer walls of the two third guide rails, loudspeakers are arranged on the inner sides of the plurality of third guide blocks, and two rod bodies are attached to the inner sides of the two third guide rails. The utility model relates to the technical field of Bluetooth headset detection boxes, which realizes the change of the position of a Bluetooth headset in the test process by matching a tension spring, a third guide rail and a third guide block, and solves the problems that the azimuth of a loudspeaker and the distance between the loudspeaker and the Bluetooth headset cannot be changed according to the test requirement after the Bluetooth headset is placed on a test bench by the existing test box, and a user is required to repeatedly open the test box for inspection, so that the working efficiency is reduced.

Description

Bluetooth effect test box capable of changing multiple sound environments

Technical Field

The utility model relates to the technical field of Bluetooth headset detection boxes, in particular to a Bluetooth effect test box capable of changing various sound environments.

Background

The Bluetooth technology is a global standard for wireless data and voice communication, is a special short-distance wireless technology connection for establishing a communication environment for fixed and mobile equipment based on low-cost short-distance wireless connection, is also frequently applied to Bluetooth headphones, and provides a Bluetooth effect test box capable of changing various sound environments when analyzing the noise reduction performance of the Bluetooth headphones and the like.

The interference of outside sound is isolated to current test box, plays different types of noise through the speaker in the inside of box, through the noise that provides in the test box, monitors bluetooth headset's data on the testboard of box.

However, after the bluetooth headset is placed on the test bench by the existing test box, the direction of the loudspeaker and the distance between the bluetooth headset cannot be changed according to the test requirement, and a user needs to repeatedly open the test box for checking, so that the working efficiency is reduced.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the Bluetooth effect test box capable of changing various sound environments, which solves the problems that the azimuth of a loudspeaker and the distance between the loudspeaker and the Bluetooth earphone cannot be changed according to test requirements after the Bluetooth earphone is placed on a test bench in the existing test box, and a user is required to repeatedly open the test box for checking, so that the working efficiency is reduced.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides a bluetooth effect test box of changeable multiple sound environment, includes the casing, the inner wall rear rigid coupling of casing has two first guide rails, two the equal slip joint of outer wall of first guide rail and first guide block, two the inboard rigid coupling of first guide block has the bottom plate, the front rigid coupling of bottom plate has two second guide rails, the outer wall slip joint of second guide rail has the second guide block, the door body is installed at the top of casing, the front rigid coupling of second guide block has the testboard, the inside of casing is provided with adjustment mechanism, and adjustment mechanism includes third guide rail, third guide block, speaker and body of rod, two the back of third guide rail and the inboard rear fixed connection of casing, two the equal slip joint of outer wall of third guide rail has a plurality of third guide blocks, a plurality of the inboard of third guide block all is provided with the speaker, two the inboard laminating of third guide rail has two bodies of rod.

Preferably, the inside of the shell is filled with soundproof cotton, a glass plate is arranged on the front face of the shell, and two processing units and a controller are arranged on the rear of the inside of the shell.

Preferably, the outer wall of the rod body is in sliding clamping connection with the rear groove at the inner side of the shell, and the front surface of the rod body is fixedly connected with one side of the inner wall of the shell through a tension spring.

Preferably, the front rigid coupling of third guide block has the square shell, the inner wall activity of square shell links to each other has the square pole, the bottom of square pole and the top fixed connection of speaker, the front rigid coupling of square pole has two limiting plates, two the laminating of the inboard of limiting plate and the front of square pole has the commentaries on classics board, one side of commentaries on classics board is rotated with the front of third guide block through the round pin axle and is linked together.

Preferably, a through hole on one side of the rotating plate is movably connected with an inserting rod, the outer wall of the inserting rod is movably connected with a round sleeve, the back surface of the round sleeve is fixedly connected with the front surface of the third guide block, the outer wall of the inserting rod is movably connected with a spring, and two ends of the spring are respectively fixedly connected with the bottom of the round sleeve and the lower part of the inserting rod.

Advantageous effects

The utility model provides a Bluetooth effect test box capable of changing various sound environments. The beneficial effects are as follows: this bluetooth effect test box that can change multiple sound environment passes through the cooperation between extension spring, third guide rail and the third guide block, has realized the change to bluetooth headset position in test process, has solved current test box and has placed bluetooth headset back on the testboard, can not change the position of speaker and with the distance between the bluetooth headset according to the test needs, still need the user to open the test box repeatedly and inspect, has reduced work efficiency's problem.

Through the cooperation between rotating plate, limiting plate and the spring, realized the quick interpolation to a plurality of third guide blocks quantity to realized the quick installation to the speaker, practiced thrift operating time.

Drawings

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

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

FIG. 3 is a schematic view of the structure of the rotating plate, the limiting plate and the spring of FIG. 1;

Fig. 4 is a schematic view of the tension spring, the third guide rail and the third guide block in fig. 1.

In the figure: 1. the sound insulation cotton, 3, glass board, 4, first guide rail, 5, first guide block, 6, door body, 7, bottom plate, 8, second guide rail, 9, second guide block, 10, test bench, 11, processing unit, 12, controller, 13, rod body, 14, extension spring, 15, third guide rail, 16, third guide block, 17, square shell, 18, square rod, 19, speaker, 20, swivel plate, 21, limiting plate, 22, round sleeve, 23, inserted link, 24, spring.

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.

However, after the bluetooth headset is placed on the test bench by the existing test box, the direction of the loudspeaker and the distance between the bluetooth headset cannot be changed according to the test requirement, and a user needs to repeatedly open the test box for checking, so that the working efficiency is reduced.

In view of the above, a bluetooth effect test box capable of changing various sound environments is provided, through cooperation among a tension spring, a third guide rail and a third guide block, the change of the position of a bluetooth earphone in the test process is realized, the problem that the direction of a loudspeaker and the distance between the loudspeaker and the bluetooth earphone cannot be changed according to test requirements after the bluetooth earphone is placed on a test bench by the existing test box is solved, and a user is required to repeatedly open the test box for checking, so that the working efficiency is reduced is solved.

All electric parts and the adaptive power supply are connected through wires by the person skilled in the art, and a proper controller and encoder should be selected according to actual conditions so as to meet control requirements, specific connection and control sequence, and the electric connection is completed by referring to the following working principles in the working sequence among the electric parts, and the detailed connection means are known in the art, and mainly introduce the working principles and processes as follows, and do not describe the electric control.

Embodiment one: as can be seen from fig. 1 to 3, a bluetooth effect testing box capable of changing multiple sound environments includes a casing 1, two first guide rails 4 are fixedly connected at the rear of the inner wall of the casing 1, the outer walls of the two first guide rails 4 are slidably clamped with first guide rails 5, the types of the first guide rails 5 are not limited, a bottom plate 7 is fixedly connected at the inner sides of the two first guide rails 5, two second guide rails 8 are fixedly connected at the front of the bottom plate 7, the outer walls of the second guide rails 8 are slidably clamped with second guide rails 9, the types of the second guide rails 9 and the first guide rails 5 are not limited, a door body 6 is mounted at the top of the casing 1, a testing table 10 is fixedly connected at the front of the second guide rails 9, the testing table 10 can be used for testing and fixing headphones, in particular in the prior art, no limitation is made here, an adjusting mechanism is arranged in the casing 1, the adjusting mechanism comprises a third guide rail 15, a third guide rail 16, a loudspeaker 19 and a rod body 13, the back sides of the two third guide rails 15 are fixedly connected at the rear of the inner sides of the casing 1, the outer walls of the two third guide rails 15 are slidably clamped with a plurality of third guide rails 16, the inner sides of the third guide rails 16 are not limited by the third guide rails 16, and the two third guide rails 16 are provided with the inner sides of the two loudspeakers 19;

In the specific implementation process, it is worth particularly pointing out that the model of the third guide block 16 is not limited, the position of the Bluetooth earphone is changed in the test process through the cooperation among the third guide block 16, the loudspeaker 19 and the rod body 13, and the problems that the direction of the loudspeaker and the distance between the loudspeaker and the Bluetooth earphone cannot be changed according to the test requirement after the Bluetooth earphone is placed on a test bench in the existing test box, and a user repeatedly opens the test box for inspection are solved, so that the working efficiency is reduced are solved;

Furthermore, the inside of the shell 1 is filled with the soundproof cotton 2, the soundproof cotton 2 can avoid the influence of external sound on the internal detection result, the front surface of the shell 1 is provided with the glass plate 3, the glass plate 3 can facilitate the user to observe the internal condition of the shell 1, the rear part of the inside of the shell 1 is provided with two processing units 11 and a controller 12, the model of the controller 12 is not limited, the controller 12 can control the first guide block 5, the second guide block 9 and the third guide block 16 to move, the processing units 11 can detect the playing noise of the loudspeaker 19, and the specific components are not limited in the prior art;

In the implementation process, it is worth particularly pointing out that the glass plate 3 can be convenient for a user to observe the condition inside the shell 1, the controller 12 can control the first guide block 5, the second guide block 9 and the third guide block 16 to move, so that the position of the loudspeaker 19 is changed by the third guide block 16, the first guide block 5 can change the up-and-down position of the test bench 10, and the second guide block 9 can change the transverse position of the test bench 10;

Specifically, when the bluetooth effect test box capable of changing various sound environments is used, a user can open the door body 6 to place a bluetooth headset on the test board 10, then control the controller 12, the controller 12 can control the first guide block 5, the second guide block 9 and the third guide block 16 to move, the position of the loudspeaker 19 is changed by the third guide block 16, the upper and lower positions of the test board 10 can be changed by the first guide block 5, the transverse position of the test board 10 can be changed by the second guide block 9, and the position can be changed without opening the shell 1.

Embodiment two: as can be seen from fig. 1 to 4, the outer wall of the rod 13 is slidably clamped with the inner rear groove of the housing 1, the rod 13 can move in the inner rear groove of the housing 1, and the front surface of the rod 13 is fixedly connected with one side of the inner wall of the housing 1 through a tension spring 14;

In the specific implementation process, it should be noted that, the user may pull the rod 13 to move transversely, and slide the third guide block 16 onto the third guide rail 15 to increase, and after the rod 13 is released, the rod 13 is driven to be always attached to the third guide rail 15 by virtue of elastic deformation of the tension spring 14;

Further, the front surface of the third guide block 16 is fixedly connected with a square shell 17, the inner wall of the square shell 17 is movably connected with a square rod 18, the square rod 18 can move in the square shell 17, the bottom of the square rod 18 is fixedly connected with the top of a loudspeaker 19, the front surface of the square rod 18 is fixedly connected with two limiting plates 21, the inner sides of the two limiting plates 21 and the front surface of the square rod 18 are attached with a rotating plate 20, one side of the rotating plate 20 is rotatably connected with the front surface of the third guide block 16 through a pin shaft, and the rotating plate 20 can rotate through a pin shaft;

In the specific implementation process, it is worth particularly pointing out that the square rod 18 can move inside the square shell 17, and the number of the plurality of third guide blocks 16 is rapidly added through the cooperation among the rotating plate 20, the limiting plate 21 and the square rod 18, so that the rapid installation of the loudspeaker is realized, and the operation time is saved;

further, a through hole at one side of the rotating plate 20 is movably connected with a plug rod 23, the plug rod 23 can move in the through hole of the rotating plate 20, the outer wall of the plug rod 23 is movably connected with a round sleeve 22, the back surface of the round sleeve 22 is fixedly connected with the front surface of the third guide block 16, the outer wall of the plug rod 23 is movably connected with a spring 24, two ends of the spring 24 are respectively and fixedly connected with the bottom of the round sleeve 22 and the lower part of the plug rod 23, and the device can drive the plug rod 23 to be always inserted in the through hole of the rotating plate 20 for limiting by virtue of elastic deformation of the spring 24;

In the specific implementation process, it should be noted that, when the user needs to move the rotating plate 20, the inserting rod 23 can be pulled to separate from the through hole of the rotating plate 20, wherein the inserting rod 23 can be driven to be inserted into the through hole of the rotating plate 20 all the time for limiting by virtue of the elastic deformation of the spring 24;

Specifically, on the basis of the first embodiment, when the speaker 19 is removed, the plug of the processing unit 11 is pulled first, then the inserting rod 23 is pulled to separate from the through hole of the rotating plate 20, then the rotating plate 20 is rotated to separate from the front surface of the square rod 18, and the user can remove the speaker 19 downwards for replacement.

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. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," 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; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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 (5)

1. Bluetooth effect test box of changeable multiple sound environment, including casing (1), its characterized in that: two first guide rails (4) are fixedly connected to the rear of the inner wall of the shell (1), the outer walls of the two first guide rails (4) are fixedly connected with first guide blocks (5) in a sliding clamping mode, a bottom plate (7) is fixedly connected to the inner sides of the two first guide blocks (5), two second guide rails (8) are fixedly connected to the front face of the bottom plate (7), a second guide block (9) is fixedly connected to the outer wall of the second guide rail (8) in a sliding clamping mode, a door body (6) is mounted at the top of the shell (1), a test table (10) is fixedly connected to the front face of the second guide block (9), and an adjusting mechanism is arranged inside the shell (1);

The adjusting mechanism comprises a third guide rail (15), a third guide block (16), a loudspeaker (19) and a rod body (13);

The back of two third guide rails (15) and the back of the inner side of casing (1) are fixedly connected, two the outer wall of three guide rails (15) all slides the joint and has a plurality of third guide blocks (16), and a plurality of the inboard of third guide blocks (16) all is provided with speaker (19), and two the laminating of the inboard of three guide rails (15) has two body of rod (13).

2. The bluetooth enabled test box capable of changing multiple sound environments according to claim 1, wherein: the inside of casing (1) is filled with soundproof cotton (2), glass board (3) are installed in the front of casing (1), two processing unit (11) and controller (12) are installed at the inboard rear of casing (1).

3. The bluetooth enabled test box capable of changing multiple sound environments according to claim 1, wherein: the outer wall of the rod body (13) is in sliding clamping connection with the rear groove at the inner side of the shell (1), and the front surface of the rod body (13) is fixedly connected with one side of the inner wall of the shell (1) through a tension spring (14).

4. The bluetooth enabled test box capable of changing multiple sound environments according to claim 1, wherein: the front rigid coupling of third guide block (16) has square shell (17), the inner wall activity of Fang Ke (17) links to each other has square pole (18), the bottom of square pole (18) and the top fixed connection of speaker (19), the front rigid coupling of square pole (18) has two limiting plates (21), two the laminating of the inboard of limiting plate (21) and the front of square pole (18) has swivel plate (20), one side of swivel plate (20) is rotated with the front of third guide block (16) through the round pin axle and is linked together.

5. The bluetooth enabled test box capable of changing multiple sound environments according to claim 4, wherein: one side through hole activity of rotating plate (20) links to each other has inserted bar (23), the outer wall activity of inserted bar (23) links to each other has circle cover (22), the back of circle cover (22) and the positive fixed connection of third guide block (16), the outer wall activity of inserted bar (23) links to each other has spring (24), the both ends of spring (24) respectively with the bottom of circle cover (22) and the below fixed connection of inserted bar (23).