CN211982071U

CN211982071U - Converter for loudspeaker

Info

Publication number: CN211982071U
Application number: CN202020800994.6U
Authority: CN
Inventors: 陆荣; 敬海军; 林大乐; 林华君
Original assignee: Chengdu Hengying Audio And Video Technology Development Co ltd
Current assignee: Chengdu Hengying Audio And Video Technology Development Co ltd
Priority date: 2020-05-14
Filing date: 2020-05-14
Publication date: 2020-11-20
Anticipated expiration: 2030-05-14

Abstract

The utility model provides a converter for speaker relates to converter technical field, including shell and apron, the fixed box of inside wall fixedly connected with and interior diapire fixedly connected with converter circuit board of shell, apron run through a side of shell and extend to the inside of shell, and the one end fixedly connected with connecting block of apron, a side of fixed box have been seted up and have been led to the groove, and the interior diapire of fixed box rotates and is connected with two-way screw rod, and two-way screw rod's surface threaded connection has a set of movable block. This converter for speaker, when the inside of device breaks down, make two-way screw rod both ends movable block be close to the motion each other through rotating two-way screw rod, make the inserted bar take out from the inside of jack, pull the top of opening the shell with the apron right, come to maintain and overhaul the inside converter circuit board of shell, the device is easy and simple to handle, maintains the same convenient and fast of back installation, has replaced the inside of maintaining the device through the mode of demolising the bolt in the past.

Description

Converter for loudspeaker

Technical Field

The utility model relates to a converter technical field specifically is a converter for speaker.

Background

A converter refers to a device for converting one signal into another signal, an audio converter is multimedia software specifically for audio, and belongs to multimedia terminology, and a common audio converter includes an MP3 converter; the main function of the audio converter is to encode and decode audio, i.e. decode digital audio, and save the audio in a new audio format according to the digital audio coding specification.

The existing converter top cover and shell are usually connected by a large number of screws, and once a short circuit occurs in the internal circuit board of the converter and a fault occurs, a special tool is needed to remove the large number of screws, so that a worker is inconvenient to repair the inside of the converter.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and provides a converter for a loudspeaker.

Technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a converter for speaker, which comprises an outer shell and a cover plate, the fixed box of inside wall fixedly connected with and interior diapire fixedly connected with converter circuit board of shell, the apron runs through a side of shell and extends to the inside of shell, the one end fixedly connected with connecting block of apron, logical groove has been seted up to a side of fixed box, the interior diapire of fixed box rotates and is connected with two-way screw rod, the surface threaded connection of two-way screw rod has a set of movable block, the equal fixedly connected with inserted bar in one side that two movable blocks kept away from each other, the movable groove with movable block looks adaptation is seted up to a side of connecting block, the jack with inserted bar looks adaptation is seted.

Further, the spout has been seted up to the inside wall of shell, the equal fixedly connected with slider in both ends of connecting block, and slider sliding connection has increased the stability of connecting block side to side movement in-process through setting up spout and slider in the inside of spout.

Further, the louvre has been seted up in the front of shell, and the top fixedly connected with of apron draws the piece, is convenient for dispel the heat to the converter circuit board of shell inside through setting up the louvre, draws the piece to be convenient for pull the apron through the setting and removes about.

Furthermore, the bottom fixedly connected with slipmat of shell, a side fixedly connected with audio output interface of shell, audio output interface and converter circuit board electric connection have increased the frictional force of shell bottom through setting up the slipmat, are convenient for connect external speaker through setting up audio output interface and connect and be connected.

Further, a side face of the shell is fixedly connected with a wire box, a side face of the wire box is provided with a data line, one end of the data line is fixedly connected with a conversion connector, and the data line and the conversion connector are arranged to be conveniently connected with audio equipment for data transmission.

Further, the inner wall of line box rotates and is connected with the coiling pole, and the one end of data line runs through the side of line box and extends to the inside of line box, and the data line is twined at the surface of coiling pole, and the other end of data line runs through the inside wall of line box and the side of shell in proper order and extends to the inside and the converter circuit board electric connection of shell, is convenient for accomodate the data line through setting up line box and coiling pole, makes the data line withdraw the inside of line box fast through rotating the coiling pole, prevents that the data line from twining in the external world.

Further, the inside wall that runs through fixed box's interior diapire and shell in proper order of two-way screw rod extends to the front of shell, and the rolling pole runs through the inner wall of line box and extends to the front of line box, and the equal fixedly connected with handle of one end of two-way screw rod and the one end of rolling pole is convenient for rotate at the two-way screw rod of external drive and the rolling pole of device through setting up the handle.

Compared with the prior art, the converter for the loudspeaker has the following beneficial effects:

1. this converter for speaker, when the inside of device breaks down, make two-way screw rod both ends movable block be close to the motion each other through rotating two-way screw rod, make the inserted bar take out from the inside of jack, pull the top of opening the shell with the apron right, come to maintain and overhaul the inside converter circuit board of shell, the device is easy and simple to handle, maintains the same convenient and fast of back installation, has replaced the inside of maintaining the device through the mode of demolising the bolt in the past.

2. This converter for speaker, through setting up spout and slider, the stability in the connecting block side-to-side motion process has been increased, be convenient for dispel the heat to the inside converter circuit board of shell through setting up the louvre, it removes about being convenient for to stimulate the apron through setting up the draw block, the frictional force of shell bottom has been increased through setting up the slipmat, be convenient for connect external speaker joint through setting up audio output interface and be connected, be convenient for be connected with audio equipment through setting up data line and crossover sub and carry out data transmission, be convenient for accomodate the data line through setting up line box and rolling rod, make the data line withdraw the inside of line box fast through rotating the rolling rod, prevent that the data line from twining in the external world, be convenient for rotate at the two-way screw rod 7 of outside drive and the rolling rod.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the connecting block of the present invention;

FIG. 3 is a schematic structural view of the fixing box of the present invention;

fig. 4 is a side view of the present invention;

fig. 5 shows the structure of the storage box of the present invention.

Wherein, 1, a shell; 2. a fixing box; 3. a converter circuit board; 4. a cover plate; 5. connecting blocks; 6. a through groove; 7. a bidirectional screw; 8. a movable block; 9. inserting a rod; 10. a movable groove; 11. a jack; 12. a chute; 13. a slider; 14. heat dissipation holes; 15. pulling the block; 16. a non-slip mat; 17. a wire box; 18. a data line; 19. a crossover sub; 20. an audio output interface; 21. and (5) winding the rod.

Detailed Description

As shown in fig. 1-5, an embodiment of the present invention provides a transducer for a speaker, which includes a housing 1 and a cover plate 4, wherein a fixing box 2 is fixedly connected to an inner sidewall of the housing 1, and a transducer circuit board 3 is fixedly connected to an inner bottom wall, the cover plate 4 penetrates through a side surface of the housing 1 and extends into the housing 1, one end of the cover plate 4 is fixedly connected to a connecting block 5, a sliding groove 12 is formed in the inner sidewall of the housing 1, a sliding block 13 is fixedly connected to both ends of the connecting block 5, the sliding block 13 is slidably connected to the inside of the sliding groove, the stability of the connecting block 5 in the process of moving left and right is increased by arranging the sliding chute 12 and the sliding block 13, the front surface of the shell 1 is provided with a heat dissipation hole 14, the top of the cover plate 4 is fixedly connected with a pull block 15, the converter circuit board 3 in the casing 1 is conveniently cooled by arranging the heat radiation holes 14, and the cover plate 4 is conveniently pulled to move left and right by arranging the pull block 15.

A through groove 6 is arranged on one side surface of the fixed box 2, a bidirectional screw 7 is rotatably connected with the inner bottom wall of the fixed box 2, a group of movable blocks 8 are connected with the outer surface of the bidirectional screw 7 in a threaded manner, the surfaces, far away from each other, of the two movable blocks 8 are fixedly connected with an inserted bar 9, a movable groove 10 matched with the movable blocks 8 is arranged on one side surface of the connecting block 5, a jack 11 matched with the inserted bar 9 is arranged on the inner side wall of the movable groove 10, an anti-skid pad 16 is fixedly connected with the bottom of the shell 1, an audio output interface 20 is fixedly connected with one side surface of the shell 1, the audio output interface 20 is electrically connected with the converter circuit board 3, the friction force at the bottom of the shell 1 is increased by arranging the anti-skid pad 16, the connection with an external loudspeaker connector is facilitated by arranging the audio output interface, one end of the data line 18 is fixedly connected with a conversion joint 19, the data line 18 and the conversion joint 19 are arranged to be connected with an audio device for data transmission, the inner wall of the wire box 17 is connected with a winding rod 21 in a rotating mode, one end of the data line 18 penetrates through one side face of the wire box 17 and extends to the inside of the wire box 17, the data line 18 is wound on the outer surface of the winding rod 21, the other end of the data line 18 penetrates through the inner side wall of the wire box 17 and one side face of the shell 1 in sequence and extends to the inside of the shell 1 to be electrically connected with the converter circuit board 3, the wire box 17 and the winding rod 21 are arranged to facilitate the storage of the data line 18, the data line 18 is quickly retracted into the inside of the wire box 17 by rotating the winding rod 21 to prevent the data line 18 from being wound at the outside, the bidirectional screw 7 penetrates through the inner bottom wall of the fixed box 2 and the inner side wall of the shell 1 in sequence and extends to the, the handle is fixedly connected to one end of the bidirectional screw 7 and one end of the winding rod 21, and the bidirectional screw 7 and the winding rod 21 are driven to rotate outside the device conveniently by the handle.

When the speaker converter is used, the connector of the external speaker is inserted into the interior of the audio output interface 20, the data line 18 is pulled out from the line box 17 and connected with the audio equipment through the conversion connector 19 to perform data transmission, when the interior of the device is in failure, the movable blocks 8 at the two ends of the bidirectional screw 7 are moved close to each other by rotating the handle at one end of the bidirectional screw 7, the insertion rod 9 is pulled out from the interior of the insertion hole 11, the top of the housing 1 is opened by pulling the pull block 15 at the top of the cover plate 4 to the right, the converter circuit board 3 inside the housing 1 is maintained and overhauled, the connecting block 5 is moved close to the fixed box 2 by pulling the cover plate 4, the movable blocks 8 are inserted into the interior of the movable groove 10, the two movable blocks 8 are moved away from each other by rotating the handle at one end of the bidirectional screw 7 in the reverse direction, the top of the housing 1 is closed by reinserting the insertion rod, when the device is not in use, the data cable 18 is retracted inside the wire box 17 by turning the handle at one end of the take-up rod 21.

Claims

1. A transducer for a loudspeaker, comprising a housing (1) and a cover plate (4), characterized in that: the utility model discloses a portable electronic device, including shell (1), the inside wall fixedly connected with of shell (1) fixes box (2) and interior diapire fixedly connected with converter circuit board (3), apron (4) run through the side of shell (1) and extend to the inside of shell (1), the one end fixedly connected with connecting block (5) of apron (4), logical groove (6) have been seted up to the side of fixed box (2), the interior diapire of fixed box (2) rotates and is connected with two-way screw rod (7), the surface threaded connection of two-way screw rod (7) has a set of movable block (8), the equal fixedly connected with inserted bar (9) in one side that two movable blocks (8) kept away from each other, movable groove (10) with movable block (8) looks adaptation are seted up to the side of connecting block (5), jack (11) with inserted bar (9) looks adaptation are seted.

2. A transducer for a loudspeaker according to claim 1, wherein: spout (12) have been seted up to the inside wall of shell (1), the equal fixedly connected with slider (13) in both ends of connecting block (5), and slider (13) sliding connection is in the inside of spout (12).

3. A transducer for a loudspeaker according to claim 1, wherein: the front surface of the shell (1) is provided with heat dissipation holes (14), and the top of the cover plate (4) is fixedly connected with a pull block (15).

4. A transducer for a loudspeaker according to claim 1, wherein: the bottom of the shell (1) is fixedly connected with the non-slip mat (16), one side face of the shell (1) is fixedly connected with the audio output interface (20), and the audio output interface (20) is electrically connected with the converter circuit board (3).

5. A transducer for a loudspeaker according to claim 1, wherein: a side face of the shell (1) is fixedly connected with a wire box (17), a side face of the wire box (17) is provided with a data line (18), and one end of the data line (18) is fixedly connected with a conversion connector (19).

6. The transducer for a loudspeaker of claim 5, wherein: the inner wall of line box (17) rotates and is connected with winding rod (21), and the one end of data line (18) runs through the side of line box (17) and extends to the inside of line box (17), and the surface at winding rod (21) is twined in data line (18), and the other end of data line (18) runs through the inside wall of line box (17) and the side of shell (1) in proper order and extends to the inside and converter circuit board (3) electric connection of shell (1).

7. A transducer for a loudspeaker according to claim 1, wherein: two-way screw rod (7) run through the inside wall of the interior diapire of fixed box (2) and shell (1) in proper order and extend to the front of shell (1), and coiling rod (21) run through the inner wall of line box (17) and extend to the front of line box (17), the equal fixedly connected with handle of one end of the one end of two-way screw rod (7) and coiling rod (21).