CN219087297U

CN219087297U - Bluetooth player based on Bluetooth communication

Info

Publication number: CN219087297U
Application number: CN202223345066.3U
Authority: CN
Inventors: 肖飞燕; 陈小东; 袁远峰
Original assignee: Shenzhen Autopro Technology Co ltd
Current assignee: Shenzhen Autopro Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-26
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a Bluetooth player based on Bluetooth communication, which comprises: the device comprises an outer shell, wherein two sides of the outer shell along the length direction of the outer shell are respectively provided with a second sound transmission hole, and at least three first sound transmission holes are formed in one side of the outer shell along the width direction of the outer shell at equal intervals; the sound effect switching mechanism is provided with two groups and is all installed in the shell body is inside, push subassembly and revolution mechanic including the linkage setting, push subassembly's one end is connected with loudspeaker, push subassembly with revolution mechanic mutually support, can order about loudspeaker rotation 90, and by the position switch in first sound transmission hole to on the position in second sound transmission hole, when using, when loudspeaker is in first sound transmission hole, bluetooth player can act as the megaphone and use this moment, when loudspeaker is in second sound transmission hole, has 3D around effect when can realizing that bluetooth player plays the music because the angle that sound sent is different.

Description

Bluetooth player based on Bluetooth communication

Technical Field

The utility model relates to the field of Bluetooth players, in particular to a Bluetooth player based on Bluetooth communication.

Background

A bluetooth player is a device that uses a bluetooth connection for sound playback.

In the use of bluetooth player, because the environment that uses is different, the requirement to its tone quality and volume just also is different, if only need its to the sound amplification act as the speaker, need a plurality of loudspeaker to play sound towards same direction, utilize the stack of sound, make the volume bigger, the transmission farther, and when the sound that needs its play out is 3D and encircle the effect, when improving tone quality, need a plurality of loudspeaker to play sound towards different directions, in order to solve the switching on the function, current bluetooth player has mostly set up a plurality of azimuth horns, and need the software programming hold, realize the switching of function, the increase of loudspeaker quantity, the application of software programming has greatly increased bluetooth player's manufacturing cost and consumption.

Disclosure of Invention

The utility model aims to provide a Bluetooth player based on Bluetooth communication, 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:

a bluetooth player based on bluetooth communication, comprising:

the device comprises an outer shell, wherein two sides of the outer shell along the length direction of the outer shell are respectively provided with a second sound transmission hole, and at least three first sound transmission holes are formed in one side of the outer shell along the width direction of the outer shell at equal intervals;

the sound effect switching mechanism is provided with two groups and is arranged in the outer shell body, a pushing assembly and a rotating structure are arranged in a linkage mode, one end of the pushing assembly is connected with a loudspeaker, the pushing assembly and the rotating structure are matched with each other, the loudspeaker can be driven to rotate by 90 degrees, and the position of the first sound transmission hole is switched to the position of the second sound transmission hole.

As a further scheme of the utility model: the push assembly comprises a mounting shaft which is rotatably mounted in the outer shell, two groups of connecting plates which are vertically arranged are fixed on the mounting shaft, the connecting plates are connected with the loudspeaker through elastic sleeve members, cams are rotatably mounted on the connecting plates, and the cams are in rolling fit with two pulleys which are rotatably mounted on the elastic sleeve members.

As still further aspects of the utility model: the elastic sleeve comprises a cross rod which is slidably arranged on the connecting plate, one end of the cross rod is provided with a limiting ring, a cylindrical spring is sleeved on the cross rod, one end of the cylindrical spring is connected with the limiting ring, and the other end of the cylindrical spring is connected with the connecting plate;

the cross bar is kept away from the connecting seat of loudspeaker fixed connection is installed to the one end of spacing ring, the connecting seat with the pulley rotates to be connected.

As still further aspects of the utility model: the rotating structure comprises a miniature motor fixedly mounted on the connecting plate, an output shaft of the miniature motor is connected with the cam through a belt, and the output shaft of the miniature motor is connected with a meshing sleeve piece arranged between the connecting plate and the outer shell.

As still further aspects of the utility model: the meshing external member comprises a sector rack plate fixedly arranged on the outer shell, and the sector rack plate is matched with an incomplete gear which is rotatably arranged on the yoke plate and is coaxially connected with an output shaft of the miniature motor.

As still further aspects of the utility model: the first sound transmission holes and the second sound transmission holes corresponding to the loudspeaker are respectively provided with a sleeving piece, each sleeving piece comprises a sleeving ring integrally formed with the outer shell, and one side of each sleeving ring is provided with a sector guide plate.

Compared with the prior art, the utility model has the beneficial effects that:

through push subassembly and revolution mechanic that the linkage set up, can order about loudspeaker rotatory 90 to on the position of second sound hole is passed through in the position switch of hole by first sound, realize this bluetooth player and regard as the speaker and broadcast 3D to encircle the function switch of music, compare in current bluetooth player, under different service environment, this bluetooth player can carry out corresponding regulation, reduced the quantity of loudspeaker and because the software programming input that needs the function switch to bring, reduce manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of a bluetooth player based on bluetooth communication.

Fig. 2 is a schematic diagram of a structure in a housing of an embodiment of a bluetooth player based on bluetooth communication.

Fig. 3 is an enlarged schematic view of the structure at a in fig. 2.

Fig. 4 is a schematic structural diagram of an audio switching mechanism in an embodiment of a bluetooth player based on bluetooth communication.

Fig. 5 is a schematic diagram of the structure of an incomplete gear and a sector rack plate in an embodiment of a bluetooth player based on bluetooth communication.

In the figure: 1. an outer housing; 2. a first sound-transmitting hole; 3. a second sound-transmitting hole; 4. a sleeve ring; 5. a sector guide plate; 6. a mounting shaft; 7. a yoke plate; 8. a cross bar; 9. a connecting seat; 10. a cylindrical spring; 11. a pulley; 12. a cam; 13. a belt; 14. a micro motor; 15. an incomplete gear; 16. sector rack plate; 17. a Bluetooth communication module; 18. and a horn.

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 addition, an element in the present disclosure may be referred to as being "fixed" or "disposed" on another element or being directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 to 5, in an embodiment of the present utility model, a bluetooth player based on bluetooth communication includes:

the sound transmission device comprises an outer shell 1, wherein two sides of the outer shell 1 along the length direction of the outer shell are respectively provided with a second sound transmission hole 3, and at least three first sound transmission holes 2 are equidistantly arranged on one side of the outer shell 1 along the width direction of the outer shell;

the sound effect switching mechanism is provided with two groups and is installed in the shell body 1, push assembly and rotating structure including the linkage setting, push assembly's one end is connected with loudspeaker 18, push assembly with rotating structure mutually support, can order about loudspeaker 18 rotation 90, and by the position switch of first sound transmission hole 2 extremely on the position of second sound transmission hole 3, wherein, in a plurality of first sound transmission holes 2, all be provided with on two first sound transmission holes 2 that lie in both sides with shell body 1 integrated into one piece's cover piece, include with shell body 1 integrated into one piece's cover closes ring 4, one side of cover closes ring 4 is provided with fan-shaped deflector 5, and also be provided with on the second sound transmission hole 3 the cover closes the piece, when using, loudspeaker 18 cover is established in the cover and is closed the piece, has effectively avoided loudspeaker 18 to send out sound and appears scattered phenomenon, improves bluetooth player's tone quality.

Further, in a plurality of first sound transmission holes 2, two first sound transmission holes 2 located at two sides are removed, a loudspeaker 18 is fixedly installed in each of the two first sound transmission holes 2, all the loudspeakers 18 are communicated with a Bluetooth communication module 17 arranged on the outer shell 1, in one state, all the loudspeakers 18 correspond to the first sound transmission holes 2, sound emitted by all the loudspeakers 18 at the moment faces to the front of the outer shell 1, so that in the state, the Bluetooth player can serve as a loudspeaker, when the sound effect switching mechanism drives the loudspeakers 18 located at two first sound transmission holes 2 at two sides to move to the second sound transmission holes 3, sound can also occur at two sides of the Bluetooth player, sound effects played by the Bluetooth player at the moment have the effect of 3D surrounding, and further, the quality of music playing is improved.

Referring to fig. 3, 4 and 5, the pushing assembly includes a mounting shaft 6 rotatably mounted in the outer casing 1, two sets of vertically arranged link plates 7 are fixed on the mounting shaft 6, the link plates 7 are connected with the horn 18 through an elastic sleeve, a cam 12 is rotatably mounted on the link plates 7, and the cam 12 is in rolling fit with two pulleys 11 rotatably mounted on the elastic sleeve;

the elastic sleeve comprises a cross rod 8 which is slidably arranged on the connecting plate 7, one end of the cross rod 8 is provided with a limiting ring, a cylindrical spring 10 is sleeved on the cross rod 8, one end of the cylindrical spring 10 is connected with the limiting ring, and the other end of the cylindrical spring is connected with the connecting plate 7;

the connecting seat 9 fixedly connected with the horn 18 is arranged at one end, far away from the limiting ring, of the cross rod 8, and the connecting seat 9 is rotationally connected with the pulley 11.

The rotating structure comprises a micro motor 14 fixedly arranged on the connecting plate 7, an output shaft of the micro motor 14 is connected with the cam 12 through a belt 13, and the output shaft of the micro motor 14 is connected with a meshing sleeve piece arranged between the connecting plate 7 and the outer shell 1;

the scalloped rack plate 16 is fitted with an incomplete gear 15 rotatably mounted on the yoke plate 7 and coaxially connected with the output shaft of the micro-motor 14.

When the bluetooth player needs to be switched from the loudspeaker function to the function of playing 3D sound effect, the micro motor 14 is controlled to work to drive the incomplete gear 15 connected with the bluetooth player and the cam 12 to rotate, specifically, in the initial state, the horn 18 is positioned in the sleeve ring 4 on the first sound transmission hole 2, the long axis of the cam 12 is in an abutting state with the pulley 11 on the connecting seat 9, the cylindrical spring 10 is compressed, when the cam 12 rotates by 120 degrees, the cylindrical spring 10 releases elastic potential energy and drives the horn 18 to be separated from the sleeve ring 4 on the first sound transmission hole 2, in the process, the incomplete gear 15 is in a toothed state within the range of 120 degrees due to the fact that the incomplete gear 15 rotates by 120 degrees, but does not mesh with the sector toothed plate 16, namely, when the cam 12 rotates by 120 degrees, the mounting shaft 6 is kept in a static state.

In the process that the cam 12 continues to rotate for 120 DEG, the pulley 11 is continuously connected with the short shaft of the cam 12 in a rolling way, in the process, the toothed part on the incomplete gear 15 is meshed with the sector toothed plate 16 and drives the mounting shaft 6 to rotate for 90 DEG, at the moment, the mounting shaft 6 drives the loudspeaker 18 to rotate for 90 DEG, the direction opposite to the first sound transmission hole 2 is converted into the direction opposite to the second sound transmission hole 3, and when the cam 12 rotates for 120 DEG again, the cam 12 acts on the pulley 11 to push the loudspeaker 18 into the sleeve ring 4 on the second sound transmission hole 3, the loudspeaker 18 is switched from the first sound transmission hole 2 into the second sound transmission hole 3, and in the state, the Bluetooth player can play 3D surround sound, so that the playing quality is improved.

Otherwise, the micro motor 14 is controlled to rotate reversely, and the reverse function switching is completed.

It should be noted that, the rotation connection portion between the mounting shaft 6 and the outer housing 1 is provided with a damping sleeve, so as to reduce the phenomenon that the inertial horn 18 will excessively rotate after the incomplete gear 15 is separated from the sector rack plate 16, and meanwhile, the setting of the damping sleeve can only reduce the excessive rotating amplitude of the horn 18, but cannot eliminate the excessive rotating amplitude of the horn 18, so that the set sector guide plate 5 can complete the automatic alignment of the sleeve ring 4 through the sector guide plate 5 under the action of the sector guide plate 5 even if the horn 18 excessively rotates and moves towards the sleeve ring 4.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A bluetooth player based on bluetooth communication, comprising:

the sound transmission device comprises an outer shell (1), wherein two sides of the outer shell (1) along the length direction of the outer shell are respectively provided with a second sound transmission hole (3), and at least three first sound transmission holes (2) are equidistantly arranged on one side of the outer shell (1) along the width direction of the outer shell;

the sound effect switching mechanism is provided with two groups and is arranged inside the outer shell (1), a pushing assembly and a rotating structure are arranged in a linkage mode, one end of the pushing assembly is connected with a loudspeaker (18), the pushing assembly and the rotating structure are matched with each other, the loudspeaker (18) can be driven to rotate by 90 degrees, and the position of the first sound transmission hole (2) is switched to the position of the second sound transmission hole (3).

2. A bluetooth player based on bluetooth communication according to claim 1, wherein the pushing assembly comprises a mounting shaft (6) rotatably mounted in the outer housing (1), two sets of vertically arranged yoke plates (7) are fixed on the mounting shaft (6), the yoke plates (7) are connected with the loudspeaker (18) through an elastic sleeve, and a cam (12) is rotatably mounted on the yoke plates (7), and the cam (12) is in rolling fit with two pulleys (11) rotatably mounted on the elastic sleeve.

3. The bluetooth player based on bluetooth communication according to claim 2, wherein the elastic sleeve comprises a cross rod (8) slidably mounted on the yoke plate (7), a limit ring is arranged at one end of the cross rod (8), a cylindrical spring (10) is sleeved on the cross rod (8), one end of the cylindrical spring (10) is connected with the limit ring, and the other end of the cylindrical spring is connected with the yoke plate (7);

one end of the cross rod (8) far away from the limiting ring is provided with a connecting seat (9) fixedly connected with the loudspeaker (18), and the connecting seat (9) is rotationally connected with the pulley (11).

4. A bluetooth player according to claim 2, wherein the rotating structure comprises a micro-motor (14) fixedly mounted on the yoke plate (7), the output shaft of the micro-motor (14) is connected to the cam (12) by a belt (13), and the output shaft of the micro-motor (14) is arranged in a meshing set between the yoke plate (7) and the outer housing (1).

5. A bluetooth player based on bluetooth communication according to claim 4, wherein the meshing kit comprises a sector rack plate (16) fixedly mounted on the outer housing (1), the sector rack plate (16) being adapted to an incomplete gear (15) rotatably mounted on the yoke plate (7) and coaxially connected to the output shaft of the micro-motor (14).

6. Bluetooth player based on bluetooth communication according to claim 1, characterized in that the first sound-transmitting hole (2) and the second sound-transmitting hole (3) corresponding to the loudspeaker (18) are provided with a fitting piece, the fitting piece comprises a fitting ring (4) integrally formed with the outer housing (1), and one side of the fitting ring (4) is provided with a sector-shaped guide plate (5).