CN213846963U - Bluetooth earphone - Google Patents

Abstract

The utility model discloses a bluetooth headset, including last casing, lower casing, earphone body and sound guide tube, sound guide tube outside can be dismantled and be connected with the flexible glue, goes up the casing lower extreme be equipped with lower casing sliding connection's perpendicular piece, the internal cross slot that is equipped with of inferior valve, the cross slot is equipped with first spring, traveller and permanent magnet, is equipped with the spread groove on the perpendicular piece, is equipped with the chute on the sound guide tube, is equipped with first bull stick, drive assembly and second spring in the chute, first bull stick rotates with the second bull stick to be connected, the side slot sliding connection in second bull stick and the flexible glue. The magnetic force through external magnet makes the permanent magnet in the traveller drive the traveller and removes to the cross slot from the spread groove in the riser, is convenient for with last casing and lower casing separation, is convenient for maintain the earphone body, and connected mode is stable and the life-span is longer, and then has prolonged the life of earphone.

Description

Bluetooth earphone

Technical Field

The utility model relates to an earphone field specifically is a bluetooth headset.

Background

The earphone is a pair of conversion units which receive the electric signals sent by the media player or receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear. The headset is typically detachable from the media player and utilizes a plug connection. The advantage is that the user can listen to the sound independently without influencing other people; can also isolate the sound of the surrounding environment, and is very helpful for people who use in a noisy environment such as a recording studio, a bar, a trip, sports, and the like. The earphone is originally used for telephone and radio, but with the prevalence of portable electronic devices, the earphone is often used for mobile phones, walkmans, radios, portable electronic games, digital audio players, and the like. Traditional bluetooth headset's shell body all connects through the mode of buckle, and the connected mode is simple, and after using for a long time, the earphone shell takes place the separation easily, is unfavorable for long-term the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bluetooth headset 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:

a Bluetooth earphone comprises an upper shell and a lower shell rotatably connected with the upper shell, wherein earphone bodies are arranged in the upper shell and the lower shell, the lower shell is fixedly connected with a sound guide barrel, soft rubber is detachably connected to the outer side of the sound guide barrel, a vertical block is fixedly connected to the lower end of the upper shell and is slidably connected with the lower shell, a transverse groove is formed in the lower shell, the wall of the transverse groove is connected with a sliding column through a first spring, a permanent magnet is arranged in the sliding column, the sliding column is tightly attached to a connecting groove in the vertical block under the elastic force of the first spring, a chute is formed in the sound guide barrel, a first rotating rod is arranged in the chute, a driving assembly for driving the first rotating rod to move is arranged on the chute, the lower end of the first rotating rod is connected with the bottom of the chute through a second spring, the first rotating rod is rotatably connected with a second rotating rod, and the second rotating rod is slidably connected with the soft rubber, and a side groove for the second rotating rod to slide is arranged in the soft rubber.

As a further aspect of the present invention: the lower shell is internally provided with a sliding groove for the vertical block to slide.

As a further aspect of the present invention: the lower side of the vertical block and the side end of the sliding column are chamfered.

As a further aspect of the present invention: the driving assembly comprises a connecting rod and a pressing block, the pressing block is fixedly connected with the connecting rod, and the first rotating rod at the lower end of the connecting rod is fixedly connected.

As a further aspect of the present invention: the outer contour of the connecting rod is matched with the inner contour of the chute, and the connecting rod is connected with the chute in a sliding mode.

As a further aspect of the present invention: and a dust filtering block is arranged in the sound guide cylinder.

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

the permanent magnet in the sliding column drives the sliding column to move from the connecting groove in the vertical block to the transverse groove under the magnetic action of the external magnet, so that the upper shell and the lower shell are separated conveniently, the earphone body is maintained conveniently, the connecting mode is stable, the service life of the earphone is long, and the service life of the earphone is further prolonged; press down and press the briquetting to make the connecting rod drive first bull stick and move down in the chute, and then make the second bull stick slide to the chute in the side channel in the flexible glue, the flexible glue is taken off from leading a sound section of thick bamboo and is washd, and convenient and fast is taken off to the flexible glue, and is convenient for prolong the life of flexible glue.

Drawings

Fig. 1 is a schematic structural diagram of a bluetooth headset.

Fig. 2 is a partially enlarged view of a portion a in fig. 1 of a bluetooth headset.

Fig. 3 is a partially enlarged view of part B of fig. 1 of a bluetooth headset.

In the figure: 1-upper shell, 2-lower shell, 3-earphone body, 4-sound guide tube, 5-soft glue, 6-dust filter block, 7-vertical block, 8-chute, 9-transverse groove, 10-sliding column, 11-permanent magnet, 12-first spring, 13-connecting groove, 14-connecting rod, 15-pressing block, 16-chute, 17-first rotating rod, 18-second spring, 19-second rotating rod and 20-side groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a bluetooth headset includes an upper housing 1 and a lower housing 2 rotatably connected to the upper housing 1, an earphone body 3 is disposed in the upper housing 1 and the lower housing 2, the lower housing 2 is fixedly connected to a sound guide tube 4, the lower housing 2 is integrally formed with the sound guide tube 4, an elastic soft rubber 5 contacting with the ear of a user is detachably connected to the outside of the sound guide tube 4, a vertical block 7 is fixedly connected to the lower end of the upper housing 1, the vertical block 7 is slidably connected to the lower housing 2, a horizontal groove 9 is disposed in the lower housing 2, a groove wall of the horizontal groove 9 is connected to a sliding pillar 10 through a first spring 12, a permanent magnet 11 is disposed in the sliding pillar 10, the sliding pillar 10 is tightly attached to a connecting groove 13 on the vertical block 7 under the elastic force of the first spring 12, the vertical block 7 at the lower end of the upper housing 1 slides in a sliding groove 8 in the lower housing 2 by rotating the upper housing 1, the vertical block 7 presses the sliding pillar 10 into the horizontal groove 9 when contacting with the sliding pillar 10, when the vertical block 7 moves to the bottom of the sliding chute 8, the sliding column 10 in the transverse groove 9 is tightly attached to the connecting groove 13 on the vertical block 7 under the action of the first spring 12 so as to realize the connection between the upper shell 1 and the lower shell 2, the sound guide tube 4 is provided with a chute 16, the chute 16 is internally provided with a first rotating rod 17, the chute 16 is provided with a driving component for driving the first rotating rod 17 to move, the lower end of the first rotating rod 17 is connected with the bottom of the chute 16 through a second spring 18, the first rotating rod 17 is rotationally connected with a second rotating rod 19, the second rotating rod 19 is slidably connected with the soft rubber 5, the soft rubber 5 is internally provided with a side groove 20 for the second rotating rod 19 to slide, the connecting rod 14 moves downwards in the chute 16 by pressing the pressing block 15, and the first rotating rod 17 moves downwards by the downward movement of the connecting block 14, and then the second rotating rod 19 which is rotatably connected with the first rotating rod 17 slides from the side groove 20 in the soft rubber 5 to the inclined groove 16, and the soft rubber 5 is taken down from the sound guide tube 4 for cleaning.

Further, a sliding groove 8 for the vertical block 7 to slide is arranged in the lower shell 2;

furthermore, the lower side of the vertical block 7 and the side end of the sliding column 10 are chamfered, so that the sliding column 10 is conveniently extruded into the transverse groove 9 when the vertical block 7 moves downwards;

the driving assembly comprises a connecting rod 14 and a pressing block 15, the pressing block 15 is fixedly connected with the connecting rod 14, a first rotating rod 17 at the lower end of the connecting rod 14 is fixedly connected, the pressing block 15 is pressed to enable the connecting rod 14 to move downwards in the inclined groove 16, and the connecting block 14 moves downwards to enable the first rotating rod 17 to move downwards;

further, in order to facilitate the stable sliding of the connecting rod 14 in the chute 16, the outer contour of the connecting rod 14 is matched with the inner contour of the chute 16, and the connecting rod 14 is slidably connected with the chute 16.

The working principle of the embodiment is as follows:

the earphone body 3 is arranged in the lower shell 2, when the earphone body is sealed, the upper shell 1 is rotated to enable the vertical block 7 at the lower end of the upper shell 1 to slide in the sliding groove 8 in the lower shell 2, the sliding column 10 is extruded into the transverse groove 9 when the vertical block 7 is contacted with the sliding column 10, and when the vertical block 7 moves to the bottom of the sliding groove 8, the sliding column 10 in the transverse groove 9 is tightly attached to the connecting groove 13 on the vertical block 7 under the action of the first spring 12 so as to realize the connection of the upper shell 1 and the lower shell 2;

when the earphone body 3 needs to be maintained, a magnet is close to the joint of the upper shell 1 and the lower shell 2, under the action of magnetic force, the permanent magnet 11 in the sliding column 10 drives the sliding column 10 to move from the connecting groove 13 in the vertical block 7 to the transverse groove 9, and then the upper shell 1 is rotated to be separated from the lower shell 2;

after the Bluetooth headset is used for a long time, the pressing block 15 is pressed to enable the connecting rod 14 to move downwards in the chute 16, the connecting rod 14 moves downwards to enable the first rotating rod 17 to move downwards, and then the second rotating rod 19 which is rotatably connected with the first rotating rod 17 slides into the chute 16 from the side groove 20 in the soft rubber 5, so that the soft rubber 5 is taken down from the sound guide barrel 4 to be cleaned;

when the soft glue 5 after cleaning is installed to the outer side of the sound guide tube 4, the pressing block 15 is pressed to enable the second rotating rod 19 to stay in the inclined groove 16, the pressing block 15 is released until the installation is completed, and under the action of the second spring 18, the second rotating rod 19 slides to the side groove 20 to fix the soft glue 5.

Example 2

Further improvement is made on the basis of the embodiment 1, and the improvement points are as follows: be equipped with in leading sound section of thick bamboo 4 and strain dirt piece 6, can prevent that the dust in leading the sound section of thick bamboo 4 outside from getting into leading sound section of thick bamboo 4 inside and piling up, cause the earphone audio variation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (6)

1. A Bluetooth earphone comprises an upper shell (1) and a lower shell (2) rotatably connected with the upper shell, wherein earphone bodies (3) are arranged in the upper shell (1) and the lower shell (2), the lower shell (2) is fixedly connected with a sound guide cylinder (4), the Bluetooth earphone is characterized in that soft rubber (5) is detachably connected to the outer side of the sound guide cylinder (4), a vertical block (7) is fixedly connected to the lower end of the upper shell (1), the vertical block (7) is slidably connected with the lower shell (2), a transverse groove (9) is arranged in the lower shell (2), the groove wall of the transverse groove (9) is connected with a sliding column (10) through a first spring (12), a permanent magnet (11) is arranged in the sliding column (10), the sliding column (10) is tightly attached to a connecting groove (13) on the vertical block (7) under the elastic action of the first spring (12), and a chute (16) is arranged on the sound guide cylinder (4), be equipped with first bull stick (17) in chute (16), be equipped with the drive assembly that the first bull stick of drive (17) removed on chute (16), first bull stick (17) lower extreme is connected with chute (16) tank bottom through second spring (18), first bull stick (17) rotate with second bull stick (19) and are connected, second bull stick (19) and flexible glue (5) sliding connection, be equipped with in flexible glue (5) and supply second bull stick (19) gliding side channel (20).

2. A bluetooth headset according to claim 1, characterized in that the lower housing (2) is provided with a sliding groove (8) for the sliding of the upright (7).

3. A bluetooth headset according to claim 1, characterized in that the lower side of the upright (7) and the side end of the slide (10) are chamfered.

4. The bluetooth headset according to claim 1, wherein the driving assembly comprises a connecting rod (14) and a pressing block (15), the pressing block (15) is fixedly connected with the connecting rod (14), and a first rotating rod (17) at the lower end of the connecting rod (14) is fixedly connected.

5. The bluetooth headset according to claim 4, wherein the outer contour of the connecting rod (14) is adapted to the inner contour of the inclined groove (16), and the connecting rod (14) is slidably connected to the inclined groove (16).

6. A Bluetooth headset according to any of claims 1-5, characterized in that a dust filter block (6) is arranged in the sound conducting tube (4).

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