Multi-channel portable Bluetooth earphone

Abstract

The utility model discloses a multi-channel portable Bluetooth earphone, which relates to the technical field of Bluetooth earphones, and comprises an arc-shaped connecting sleeve, two sides of the arc-shaped connecting sleeve are symmetrically provided with headsets, a pair of storage plates are connected in the arc-shaped connecting sleeve in a sliding manner, two ends of the arc-shaped connecting sleeve are respectively and fixedly provided with a limiting block, and the limiting blocks are connected with the storage plates in a sliding manner. One end of the storage plate penetrates through the limiting block and is fixedly connected with a stop block, a limiting plate is arranged on the limiting block, a plurality of limiting holes are formed in the storage plate, a rotating shaft is arranged below the stop block, a rotating assembly is arranged between the stop block and the rotating shaft, and the stop block and the rotating shaft are rotationally connected through the rotating assembly. The pair of storage plates is pulled until the device is adjusted to be the shortest, and then the convex block of one headset is adjusted to be matched with the groove of the other headset through the rotating assembly, so that the volume reduction storage is realized, and the problems that in the prior art, a multi-channel Bluetooth headset generally needs a plurality of driving units and circuit boards, so that the whole volume is relatively large, and the carrying is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of Bluetooth earphones, in particular to a multi-channel portable Bluetooth earphone. Background Art

[0002] Multi-channel Bluetooth headsets are Bluetooth headsets with multiple driver units, which can provide a richer and more three-dimensional audio experience. Traditional Bluetooth headsets usually have only one driver unit, while multi-channel Bluetooth headsets can achieve more detailed sound separation and positioning by adding multiple driver units inside the headset, bringing users a more realistic and immersive audio experience.

[0003] In the prior art, since a multi-channel Bluetooth headset usually requires multiple drive units and circuit boards, the overall size is large and not very convenient to carry. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model proposes a multi-channel portable Bluetooth headset, which solves the problem that the multi-channel Bluetooth headset in the prior art usually requires multiple drive units and circuit boards, resulting in a large overall volume and inconvenient to carry.

[0005] To achieve the above-mentioned purpose, the utility model proposes a multi-channel portable Bluetooth headset, comprising an arc-shaped connecting sleeve, earphones are symmetrically arranged on both sides of the arc-shaped connecting sleeve, a pair of storage plates are slidably connected in the arc-shaped connecting sleeve, limiting blocks are fixedly installed at both ends of the arc-shaped connecting sleeve, one end of the storage plate passes through the limiting block and is fixedly connected with a stopper, a limiting plate is arranged on the limiting block, a plurality of limiting holes are opened on the storage plate, a rotating shaft is arranged below the stopper, a rotating assembly is arranged between the stopper and the rotating shaft and is rotatably connected through the rotating assembly, an ear band is fixedly installed below the rotating shaft, a protrusion is rotatably connected to the ear band, the protrusion is arranged on the earphone, an earmuff is fixedly installed on the earmuff, a groove is formed between the earphone and the earmuff, and the shape of the protrusion matches the groove.

[0006] As a further solution of the utility model: an arc-shaped groove is provided in the arc-shaped connecting sleeve, a pair of receiving plates are slidably connected in the arc-shaped groove, and the receiving plates are symmetrically arranged in the arc-shaped connecting sleeve.

[0007] As a further solution of the utility model: the limiting holes are equidistantly arranged on the receiving plate, and the limiting plate matches the limiting holes.

[0008] As a further solution of the utility model: the ear strap is arc-shaped, and two ends of the ear strap are symmetrically arranged on the protrusion and rotatably connected to the protrusion.

[0009] As a further solution of the utility model: the earmuffs are made of artificial leather, and the earmuffs are arranged in two layers with decreasing width from the outside to the inside.

[0010] As a further solution of the utility model: the rotating assembly includes a rotating block, a receiving block, and a limiting column. One end of the receiving block is fixedly connected to the rotating block, and the other end is fixedly connected to the limiting column.

[0011] As a further solution of the utility model: the rotating block is cylindrical and is rotatably connected to the stopper, and the limiting column is rotatably connected to the rotating shaft.

[0012] As a further solution of the utility model: the limiting column is threadedly connected to the rotating shaft with a limiting bolt.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting the storage plate, the limit hole and the limit plate, the storage plate can be pulled to slide in the arc-shaped connecting sleeve, and the limit plate is pressed until the limit plate is inserted into the limit hole and engaged with the limit block to limit the storage plate, thereby adjusting the length of the device and facilitating storage and carrying.

[0015] 2. By setting a rotating component, with a protrusion, an earmuff, and a groove; rotating the earphone on one side until the earphone fits into the arc-shaped groove of the arc-shaped connecting sleeve, and then rotating the earphone on the other side, the position of the earphone is adjusted through the cooperation of the rotating component until the protrusion on one earphone fits into the groove on the other earphone, thereby realizing the storage of the device, reducing the occupied volume of the device, and making it convenient to carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0017] Figure 2 It is an isometric view of the utility model;

[0018] Figure 3 For this utility model Figure 1 A magnified image of point A;

[0019] Figure 4 It is a partial cross-sectional view of the rotating assembly of the utility model.

[0020] In the figure: 1. arc-shaped connecting sleeve; 2. earphone; 3. stopper; 4. rotating assembly; 5. rotating shaft; 6. limiting plate; 7. ear strap; 8. protrusion; 9. groove; 10. earmuff; 11. limiting block; 12. limiting column; 13. limiting bolt; 14. storage plate; 15. limiting hole; 16. rotating block; 17. receiving block. DETAILED DESCRIPTION

[0021] The technical solution of the utility model will be described clearly and completely in conjunction with the embodiments below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figure 1-4 As shown, a multi-channel portable Bluetooth headset comprises an arc-shaped connecting sleeve 1, earphones 2 are symmetrically arranged on both sides of the arc-shaped connecting sleeve 1, and the earphones 2 are built with a Bluetooth receiver and multiple speaker units. The audio signal is transmitted to the earphones 2 through a Bluetooth connection device, and the multiple speaker units work together to achieve stereo playback; an arc-shaped groove is opened in the arc-shaped connecting sleeve 1, and a pair of storage plates 14 are slidably connected in the arc-shaped groove. The storage plates 14 are symmetrically arranged in the arc-shaped connecting sleeve 1, and the two ends of the arc-shaped connecting sleeve 1 are respectively A limit block 11 is fixedly installed, one end of the storage plate 14 passes through the limit block 11 and is fixedly connected with a stopper 3. A limit plate 6 is arranged on the limit block 11, and a plurality of limit holes 15 are equidistantly provided on the storage plate 14. The limit plate 6 matches the limit holes 15. Pulling the storage plate 14 can realize the sliding of the storage plate 14 in the arc-shaped connecting sleeve 1. Pressing the limit plate 6 until the limit plate 6 is inserted into the limit hole 15 and is engaged with the limit block 11 can realize the limiting of the storage plate 14, thereby realizing the adjustment of the length of the device and facilitating storage and carrying;

[0023] As an implementation method in this embodiment, a rotating shaft 5 is arranged below the stopper 3, and the stopper 3 and the rotating shaft 5 are connected through a rotating assembly 4. An ear band 7 is fixedly installed below the rotating shaft 5, and the ear band 7 is arc-shaped. A protrusion 8 is rotatably connected to the ear band 7, and both ends of the ear band 7 are symmetrically arranged on the protrusion 8 and rotatably connected to the protrusion 8. The protrusion 8 is arranged on the earphone 2, and the protrusion 8 and the earphone 2 are combined to form a larger cavity to realize the installation of a multi-channel drive unit. An earmuff 10 is fixedly installed on the earmuff 2, and the earmuff 10 is made of artificial leather. The earmuff 10 is arranged in two layers with a width decreasing from the outside to the inside. The purpose of setting the earmuff 10 in two layers is to provide a better sound insulation effect. The air layer between the two layers can provide additional buffering and protection, reduce the pressure on the ear, improve the wearing comfort, and reduce the discomfort caused by long-term wearing; a groove 9 is formed between the earmuff 2 and the earmuff 10, and the shape of the protrusion 8 matches the groove 9;

[0024] As an implementation method in this embodiment, the rotating assembly 4 includes a rotating block 16, a receiving block 17, and a limiting column 12. One end of the receiving block 17 is fixedly connected to the rotating block 16, and the other end is fixedly connected to the limiting column 12. The rotating block 16 is cylindrical and is rotatably connected to the stopper 3. It can realize 360-degree rotation in the stopper 3. The limiting column 12 is rotatably connected to the rotating shaft 5. Rotating the rotating shaft 5 can drive the headset 2 to rotate. The limiting column 12 is threadedly connected to the rotating shaft 5 with a limiting bolt 13. Tightening the limiting bolt 13 can realize the limiting of the rotating shaft 5 and the limiting column 12, thereby increasing the stability when wearing; tightening Loosen the limiting bolt 13, open the limiting plate 6, push a pair of receiving plates 14 toward the arc-shaped connecting sleeve 1, until the outermost limiting hole 15 on the receiving plate 14 corresponds to the limiting plate 6, press the limiting plate 6 until the limiting plate 6 is inserted into the limiting hole 15 and engages with the limiting block 11 to limit the receiving plate 14, then rotate the earphone 2 on one side until the earphone 2 fits with the arc-shaped groove of the arc-shaped connecting sleeve 1, then rotate the earphone 2 on the other side, and adjust the position of the earphone 2 through the cooperation of the rotating component 4 until the protrusion 8 on one earphone 2 fits with the groove 9 on the other earphone 2, thereby realizing the storage of the device and convenient carrying.

[0025] Working principle:

[0026] The storage plate 14 is pulled to slide in the arc-shaped connecting sleeve 1, and the limiting plate 6 is pressed until the limiting plate 6 is inserted into the limiting hole 15 and engaged with the limiting block 11 to limit the storage plate 14, thereby realizing the adjustment of the length of the device for convenient wearing and use. When storage is needed, the limiting bolt 13 is loosened, the limiting plate 6 is pulled open, and a pair of storage plates 14 are pushed toward the arc-shaped connecting sleeve 1 until the outermost limiting hole 15 on the storage plate 14 corresponds to the limiting plate 6, and the limiting plate 6 is pressed until the limiting plate 6 is inserted into the limiting hole 15 and engaged with the limiting block 11 to limit the storage plate 14, and then the earphone 2 on one side is rotated until the earphone 2 is fitted with the arc groove of the arc-shaped connecting sleeve 1, and then the earphone 2 on the other side is rotated, and the position of the earphone 2 is adjusted by the cooperation of the rotating component 4 until the protrusion 8 on one earphone 2 is fitted with the groove 9 on the other earphone 2, thereby realizing the storage of the device for convenient carrying.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] The above is a detailed description of an embodiment of the utility model, but the content is only a preferred embodiment of the utility model and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A multi-channel portable Bluetooth headset, characterized in that: The invention comprises an arc-shaped connecting sleeve (1), earphones (2) are symmetrically arranged on both sides of the arc-shaped connecting sleeve (1), a pair of storage plates (14) are slidably connected inside the arc-shaped connecting sleeve (1), limiting blocks (11) are respectively fixedly installed at both ends of the arc-shaped connecting sleeve (1), one end of the storage plate (14) passes through the limiting block (11) and is fixedly connected to a stopper (3), a limiting plate (6) is arranged on the limiting block (11), a plurality of limiting holes (15) are opened on the storage plate (14), and a stopper (3) is arranged below the stopper (3). A rotating shaft (5) is arranged between the stopper (3) and the rotating shaft (5), and a rotating assembly (4) is arranged between the stopper (3) and the rotating shaft (5), and the stopper (3) and the rotating shaft (5) are rotatably connected via the rotating assembly (4); an ear strap (7) is fixedly installed below the rotating shaft (5); a convex block (8) is rotatably connected to the ear strap (7); the convex block (8) is arranged on the earphone (2); an earmuff (10) is fixedly installed on the earphone (2); a groove (9) is formed between the earphone (2) and the earmuff (10), and the shape of the convex block (8) matches the groove (9).

2. A multi-channel portable Bluetooth headset according to claim 1, characterized in that: An arc-shaped groove is provided in the arc-shaped connecting sleeve (1), a pair of receiving plates (14) are slidably connected in the arc-shaped connecting sleeve (1), and the receiving plates (14) are symmetrically arranged in the arc-shaped connecting sleeve (1).

3. The multi-channel portable Bluetooth headset according to claim 1, characterized in that: The limiting holes (15) are equidistantly arranged on the receiving plate (14), and the limiting plate (6) matches the limiting holes (15).

4. The multi-channel portable Bluetooth headset according to claim 1, characterized in that: The ear strap (7) is arc-shaped, and two ends of the ear strap (7) are symmetrically arranged on the protrusion (8) and are rotatably connected to the protrusion (8).

5. The multi-channel portable Bluetooth headset according to claim 1, characterized in that: The earmuff (10) is made of artificial leather, and the earmuff (10) is arranged in two layers with a width decreasing from the outside to the inside.

6. The multi-channel portable Bluetooth headset according to claim 1, characterized in that: The rotating assembly (4) comprises a rotating block (16), a receiving block (17), and a limiting column (12); one end of the receiving block (17) is fixedly connected to the rotating block (16), and the other end is fixedly connected to the limiting column (12).

7. The multi-channel portable Bluetooth headset according to claim 6, characterized in that: The rotating block (16) is cylindrical and is rotatably connected to the stopper (3); the limiting column (12) is rotatably connected to the rotating shaft (5).

8. The multi-channel portable Bluetooth headset according to claim 7, characterized in that: The limiting column (12) is threadedly connected to a limiting bolt (13) on the rotating shaft (5).

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