CN210839939U

CN210839939U - Rotatable loudspeaker

Info

Publication number: CN210839939U
Application number: CN201921680973.9U
Authority: CN
Inventors: 高磊
Original assignee: Shenzhen Xuanda Electronics Co ltd
Current assignee: Shenzhen Xuanda Electronics Co ltd
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-23
Anticipated expiration: 2029-10-10

Abstract

The utility model relates to a speaker technical field specifically is a speaker of rotatable formula, including base and loudspeaker, loudspeaker set up the upside at the base, and the vertical fixed two vertical framves that are provided with in upper end of base, the inboard slip of vertical frame are provided with the backup pad, and the fixed block that is provided with in upper end of backup pad, the upper end of fixed block are rotated and are provided with the dwang, and loudspeaker set up in the upper end of dwang, and loudspeaker pass through the dwang and rotate the upside that sets up at the fixed block. The utility model relates to a novelty, simple structure, convenient to use drives the second action wheel after the second motor starts and rotates, because the second action wheel with from the meshing of driving wheel be connected, thereby make the second motor drive rotate with the dwang is synchronous, the dwang drives the synchronous rotation of loudspeaker in the outside, thereby make the rotation direction of loudspeaker realize adjusting, place the sucking disc after required position, the air pump takes out the gas in the sucking disc, can make the device tightly fixed.

Description

Rotatable loudspeaker

Technical Field

The utility model relates to a speaker technical field specifically is a speaker of rotatable formula.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.

The existing loudspeaker can only be placed at a relatively fixed position when in use, but the distance range of sound transmission emitted by the loudspeaker is relatively small at a relatively low position, so that the loudspeaker needs to be placed at a relatively high position as required sometimes, and the existing loudspeaker needs to be manually adjusted by an operator if the angle needs to be adjusted, so that the labor intensity of the operator is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speaker of rotatable formula to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a speaker of rotatable formula, includes base and loudspeaker, loudspeaker set up the upside at the base, the vertical fixed two vertical framves that are provided with in upper end of base, the inboard of vertical frame slides and is provided with the backup pad, the fixed block that is provided with in upper end of backup pad, the upper end of fixed block is rotated and is provided with the dwang, loudspeaker set up the upper end at the dwang, loudspeaker and dwang fixed connection, loudspeaker pass through the dwang and rotate the upside that sets up at the fixed block.

As a further aspect of the present invention: the sliding rails are arranged on two opposite inner side walls of the vertical frame, the sliding blocks are arranged on the inner sides of the sliding rails in a sliding mode, the supporting plate is fixedly arranged at the upper ends of the sliding blocks, and the supporting plate is arranged on the inner sides of the vertical frame in a sliding mode through the sliding blocks.

As a further aspect of the present invention: the rack is fixedly arranged at one end of the vertical frame, the first motor is fixedly arranged at the lower end of the supporting plate, the output end of the first motor is connected with a first driving wheel, and the first driving wheel is meshed with the rack.

As a further aspect of the present invention: a fixing frame is fixedly arranged at one end of the vertical frame, and a positioning hole is formed in the surface of the fixing frame.

As a further aspect of the present invention: the lower end of the supporting plate is fixedly provided with a third motor, the positioning rod is rotatably arranged at the output end of the third motor, and the width of the positioning rod is equal to that of the positioning hole.

As a further aspect of the present invention: the outside of dwang is provided with from the driving wheel, the fixed second motor that is provided with in upper end of fixed block, the output of second motor is connected with the second action wheel, the second action wheel with from the meshing of driving wheel be connected.

As a further aspect of the present invention: the lower extreme of base is provided with four sucking discs, be equipped with the air pump between the lower extreme position of the upper end of sucking disc and base, the upper end of base is provided with the controller.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, simple structure, convenient to use, first action wheel is driven to rotate in one side of rack after first motor starts, because first initiative wheel and rack meshing is connected, thereby make first motor drive slider in the inboard vertical upper and lower slip of slide rail, the slider drives backup pad and synchronous upper and lower slip of loudspeaker, thereby make the position height of loudspeaker can realize adjusting, when the position that the loudspeaker was located is higher, can be very far away with the sound transmission of loudspeaker, make things convenient for operating personnel to adjust the position height that the loudspeaker was located as required; when the horn is at the required position height, the third motor is started to drive the positioning rod to rotate, and when the positioning rod rotates to the inside of the positioning hole, the positioning rod does not move up and down, thereby realizing stable supporting and positioning, when the position height of the loudspeaker needs to be moved up and down again, the motor is started to drive the positioning rod to rotate out from the inner side of the positioning hole, so that the positioning rod can not be stably supported and positioned any more, the second motor drives the second driving wheel to rotate after being started, because the second driving wheel is in meshed connection with the driven wheel, the second motor drives the driven wheel and the rotating rod to synchronously rotate, the rotating rod drives the horn at the outer side to synchronously rotate, therefore, the rotation direction of the horn is adjusted, after the sucker is placed at a required position, the air pump pumps out air in the sucker, and the device can be tightly fixed.

Drawings

FIG. 1 is a schematic diagram of a rotatable speaker;

FIG. 2 is a schematic diagram of a support plate of a rotatable speaker;

FIG. 3 is a schematic diagram of a slider structure of a rotatable speaker;

fig. 4 is a schematic structural diagram of a rotary rod of a rotatable speaker.

In the figure: 1. a base; 2. a vertical frame; 3. a support plate; 4. rotating the rod; 5. a horn; 6. a suction cup; 7. an air pump; 8. A controller; 9. a slide rail; 10. a slider; 11. a rack; 12. a first motor; 13. a first drive wheel; 14. a fixed mount; 15. positioning holes; 16. a third motor; 17. positioning a rod; 18. a fixed block; 19. a driven wheel; 20. a second motor; 21. A second driving wheel.

Detailed Description

Referring to fig. 1-4, in the embodiment of the present invention, a rotatable speaker includes a base 1 and a speaker 5, the speaker 5 is disposed on the upper side of the base 1, two vertical frames 2 are vertically and fixedly disposed on the upper end of the base 1, a supporting plate 3 is slidably disposed on the inner sides of the vertical frames 2, a fixed block 18 is fixedly disposed on the upper end of the supporting plate 3, a rotating rod 4 is rotatably disposed on the upper end of the fixed block 18, the speaker 5 is disposed on the upper end of the rotating rod 4, the speaker 5 is fixedly connected to the rotating rod 4, the speaker 5 is rotatably disposed on the upper side of the fixed block 18 via the rotating rod 4, two opposite inner side walls of the vertical frame 2 are respectively provided with a sliding rail 9, a sliding block 10 is slidably disposed on the inner side of the sliding rail 9, the supporting plate 3 is fixedly disposed on the upper end of the sliding block 10, the lower end of the supporting plate 3 is fixedly provided with a first motor 12 (the model is VTB56-2A), the output end of the first motor 12 is connected with a first driving wheel 13, the first driving wheel 13 is in meshed connection with the rack 11, the first motor 12 drives the first driving wheel 13 to rotate on one side of the rack 11 after being started, due to the meshed connection of the first driving wheel 13 and the rack 11, the first motor 12 drives the slider 10 to vertically slide on the inner side of the sliding rail 9, the slider 10 drives the supporting plate 3 and the horn 5 to synchronously slide up and down, so that the position height of the horn 5 can be adjusted, when the position of the horn 5 is higher, the sound of the horn 5 can be transmitted far, an operator can conveniently adjust the position height of the horn 5 according to needs, when the first motor 12 drives the first driving wheel 13 to clockwise rotate, the first motor 12 can drive the vertical upward movement, thereby make the position height of backup pad 3 and loudspeaker 5 rise, when first motor 12 drove first action wheel 13 anticlockwise rotation for first motor 12 can drive vertical downstream, thereby makes the position height reduction of backup pad 3 and loudspeaker 5.

In fig. 3 and 4, a fixing frame 14 is fixedly arranged at one end of the vertical frame 2, a positioning hole 15 is formed in the surface of the fixing frame 14, a third motor 16 (model VTB56-2A) is fixedly arranged at the lower end of the supporting plate 3, a positioning rod 17 is rotatably arranged at the output end of the third motor 16, the positioning rod 17 and the positioning hole 15 have the same width, a driven wheel 19 is arranged outside the rotating rod 4, a second motor 20 (model VTB56-2A) is fixedly arranged at the upper end of the fixing block 18, the output end of the second motor 20 is connected with a second driving wheel 21, the second driving wheel 21 is in meshed connection with the driven wheel 19, four suction cups 6 are arranged at the lower end of the base 1, an air pump 7 is arranged between the upper ends of the suction cups 6 and the lower end of the base 1, a controller 8 (model DM865c) is arranged at the upper end of, the third motor 16 is started to drive the positioning rod 17 to rotate, when the positioning rod 17 rotates to the inside of the positioning hole 15, the positioning rod 17 does not move up and down, thereby realizing stable supporting and positioning, when the position height of the loudspeaker 5 needs to be moved up and down again, the motor is started to drive the positioning rod 17 to rotate out from the inner side of the positioning hole 15, so that the positioning rod 17 is no longer stably supported and positioned, the second motor 20 drives the second driving wheel 21 to rotate after being started, because the second driving wheel 21 is in meshed connection with the driven wheel 19, the second motor 20 drives the driven wheel 19 and the rotating rod 4 to synchronously rotate, the rotating rod 4 drives the horn 5 on the outer side to synchronously rotate, therefore, the rotation direction of the horn 5 is adjusted, and after the suction cup 6 is placed at a required position, the air pump 7 pumps out air in the suction cup 6, so that the device can be tightly fixed.

The utility model discloses a theory of operation is: after the first motor 12 is started, the first driving wheel 13 is driven to rotate on one side of the rack 11, and the first driving wheel 13 is in meshed connection with the rack 11, so that the first motor 12 drives the slider 10 to vertically slide up and down on the inner side of the slide rail 9, the slider 10 drives the support plate 3 and the loudspeaker 5 to synchronously slide up and down, and the position height of the loudspeaker 5 can be adjusted, when the position of the loudspeaker 5 is higher, the sound of the loudspeaker 5 can be transmitted far, an operator can conveniently adjust the position height of the loudspeaker 5 as required, when the first motor 12 drives the first driving wheel 13 to clockwise rotate, the first motor 12 can drive the vertical upward movement, so that the position heights of the support plate 3 and the loudspeaker 5 are increased, when the first motor 12 drives the first driving wheel 13 to anticlockwise rotate, the first motor 12 can drive the vertical downward movement, thereby the position height of the supporting plate 3 and the loudspeaker 5 is reduced, when the loudspeaker 5 is at the required position height, the third motor 16 is started to drive the positioning rod 17 to rotate, when the positioning rod 17 rotates to the inside of the positioning hole 15, the positioning rod 17 does not move up and down at the moment, thereby realizing stable supporting and positioning, when the position height of the loudspeaker 5 needs to move up and down again, the motor is started to drive the positioning rod 17 to rotate out from the inner side of the positioning hole 15, thereby the positioning rod 17 does not perform stable supporting and positioning any more, the second motor 20 drives the second driving wheel 21 to rotate after being started, because the second driving wheel 21 is in meshed connection with the driven wheel 19, thereby the second motor 20 drives the driven wheel 19 and the rotating rod 4 to synchronously rotate, the rotating rod 4 drives the loudspeaker 5 at the outer side to synchronously rotate, thereby the rotating direction of the loudspeaker 5 is adjusted, after the suction cup 6 is placed at a desired position, the air pump 7 pumps the air out of the suction cup 6, so that the device is tightly fixed.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a speaker of rotatable formula, includes base (1) and loudspeaker (5), loudspeaker (5) set up the upside at base (1), a serial communication port, the vertical fixed two vertical framves (2) that are provided with in upper end of base (1), the inboard slip of vertical frame (2) is provided with backup pad (3), the fixed block (18) that is provided with in upper end of backup pad (3), the upper end of fixed block (18) is rotated and is provided with dwang (4), loudspeaker (5) set up the upper end at dwang (4), loudspeaker (5) and dwang (4) fixed connection, loudspeaker (5) rotate the upside that sets up at fixed block (18) through dwang (4).

2. A rotatable loudspeaker according to claim 1, wherein two opposite inner side walls of the vertical frame (2) are provided with slide rails (9), a slide block (10) is slidably disposed inside the slide rails (9), the support plate (3) is fixedly disposed at the upper end of the slide block (10), and the support plate (3) is slidably disposed inside the vertical frame (2) through the slide block (10).

3. A rotatable loudspeaker according to claim 1, wherein a rack (11) is fixedly arranged at one end of the vertical frame (2), a first motor (12) is fixedly arranged at the lower end of the supporting plate (3), a first driving wheel (13) is connected to the output end of the first motor (12), and the first driving wheel (13) is in meshed connection with the rack (11).

4. A rotatable speaker as claimed in claim 1, wherein a fixing frame (14) is fixedly disposed at one end of the vertical frame (2), and a positioning hole (15) is formed on the surface of the fixing frame (14).

5. A rotatable loudspeaker according to claim 4, wherein a third motor (16) is fixedly arranged at the lower end of the supporting plate (3), a positioning rod (17) is rotatably arranged at the output end of the third motor (16), and the width of the positioning rod (17) is equal to that of the positioning hole (15).

6. A rotatable loudspeaker according to claim 1, wherein a driven wheel (19) is arranged outside the rotating rod (4), a second motor (20) is fixedly arranged at the upper end of the fixed block (18), the output end of the second motor (20) is connected with a second driving wheel (21), and the second driving wheel (21) is meshed with the driven wheel (19).

7. A rotatable loudspeaker according to claim 1, wherein the lower end of the base (1) is provided with four suckers (6), an air pump (7) is arranged between the upper ends of the suckers (6) and the lower end of the base (1), and the upper end of the base (1) is provided with a controller (8).