CN117528331B

CN117528331B - Anti-lost Bluetooth headset

Info

Publication number: CN117528331B
Application number: CN202410009711.9A
Authority: CN
Inventors: 王钧禹; 阮鹏飞
Original assignee: Shenzhen Xingkeqi Innovation Technology Co ltd
Current assignee: Shenzhen Xingkeqi Innovation Technology Co ltd
Priority date: 2024-01-04
Filing date: 2024-01-04
Publication date: 2024-04-19
Anticipated expiration: 2044-01-04
Also published as: CN117528331A

Abstract

The application relates to the technical field of Bluetooth headphones, in particular to a loss-preventing Bluetooth headphone, which comprises a charging bin, a bin cover, headphones, a battery, a limiting mechanism and an alarm mechanism, wherein in the limiting mechanism designed by the application, when the headphones are placed in a placing groove, a rotating shaft is twisted to rotate clockwise to wind a fixed rope, so that the headphones are limited and fixed in the placing groove in the winding and tightening process of the fixed rope, the situation that the headphones fall from the inside of the charging bin when the charging bin falls carelessly is avoided, the possibility of losing the headphones is reduced, and the safety of the headphones in the charging bin is further improved; in the alarm mechanism, when the detection and lift between the earphone and the charging bin is larger than the normal measurement range of the distance sensor, the buzzer alarms to generate sound, and the user is prompted to lose the earphone, so that the possibility of losing the earphone can be reduced.

Description

Anti-lost Bluetooth headset

Technical Field

The application relates to the technical field of Bluetooth headphones, in particular to a loss-preventing Bluetooth headphone.

Background

The Bluetooth earphone is a wireless communication product, and compared with the traditional wired earphone, the Bluetooth earphone can enable a user to avoid the wire from being stumbled, and can easily use the mobile phone in various modes to realize the functions of listening to music, calling by the hands-free mobile phone, and the like.

The Bluetooth headset needs to be placed inside a charging bin when being charged, the Bluetooth headset needs to be taken out of the charging bin when being used, such as a wireless Bluetooth headset with an anti-lost function, which is disclosed as CN217821821U, and comprises two in-ear headsets and two Bluetooth modules, wherein an auxiliary mechanism is arranged on one side of each Bluetooth module, a placing box is arranged on the lower side of each soft sleeve, three connecting blocks A are fixed on the upper side of each placing box, an upper cover is arranged on the upper side of each placing box and is connected with the corresponding connecting block A in a rotating mode, a positioning block A is fixed on the inner side of each placing box, a positioning block B is fixed on the inner side of each upper cover, an alarm device is arranged between each in-ear headset and each placing box and each positioning block A, the Bluetooth headset can be fixed in a cochlea, so that the Bluetooth headset is more convenient to use, the C-shaped soft connector and the battery are designed in the shape of the ear, and the C-shaped soft connector and the battery form a hanging piece on the ear when the Bluetooth headset is used, so that the Bluetooth headset becomes more stable and firm, and the Bluetooth headset cannot fall down due to large-amplitude movement and other.

However, the prior art still has some defects when the bluetooth headset is used: 1. in the above patent application, the earphone is not fixed and limited when being stored in the storage box, and then when the storage box is carelessly dropped, the earphone in the storage box can be separated from the storage box, and the earphone is lost in the falling process of the storage box.

2. Because the earphone is not connected with equipment such as cell-phone through the data line, when the earphone of above-mentioned patent application design was breaking away from and is placing the box and use, if the earphone lost and place the box and not sent any alarm early warning, lead to the user can not in time discover the condition that the earphone was lost, and then lead to the earphone to have the risk of losing.

Based on this, in the statement of the above point of view, the prior art still has room for improvement during use of the bluetooth headset.

Disclosure of Invention

In order to solve the technical problems, the application provides a loss-preventing Bluetooth headset, which adopts the following technical scheme: the utility model provides a bluetooth headset that prevents losing, includes the storehouse that charges and articulates the storehouse lid in storehouse up end rear side that charges, the inside up end of storehouse of charging set up bilateral symmetry's standing groove, the inside earphone that is provided with bilateral symmetry of standing groove, the inside cavity of having seted up of storehouse that charges, cavity bottom mounting has the battery that is used for charging to the earphone, cavity internally mounted has the stop gear who is used for fixing to the earphone, the inside alarm mechanism that still installs of storehouse that charges.

The limiting mechanism comprises a rotating shaft which penetrates through the front side wall of the charging bin and extends back and forth, the rotating shaft rotates unidirectionally and is located between the two earphones, a fixing rope used for limiting the earphones is arranged on the inner wall of the placing groove, and one end, far away from the placing groove, of the fixing rope penetrates through the inner wall of the placing groove and is wound and fixed on the rotating shaft.

The alarm mechanism comprises a buzzer which is arranged in the cavity and used for sending out an alarm when the earphone is lost, and a distance sensor which is used for measuring the distance between the earphone and the charging bin, wherein a central control component is jointly arranged between the buzzer and the earphone through wireless signals.

Preferably, the first incomplete gear is arranged on the rotating shaft, the vertical frame is arranged on the upper end face of the battery and positioned on the right side of the rotating shaft, the front end face of the vertical frame penetrates through and rotates to be provided with the linkage shaft, the second incomplete gear meshed with the first incomplete gear is arranged on the circumferential face of the linkage shaft and positioned on the rear side of the vertical frame, and the first rubber pad and the second rubber pad for lifting the earphone to move upwards are respectively arranged on the first incomplete gear and the second incomplete gear.

Preferably, the ratchet wheel is installed to the terminal surface before the axis of rotation, the cavity back side wall just is located the axis of rotation and installs the elastic expansion link that extends back and forth, elastic expansion link flexible end install with ratchet matched with pawl, the telescopic link of extension and slip through the preceding lateral wall of cavity around installing of elastic expansion link flexible end, the spacing slip of terminal surface is provided with the rotation connecting rod that extends back and forth before the axis of rotation.

Preferably, the central control assembly comprises a central control panel arranged in the cavity, a key arranged on the front end surface of the charging bin and electrically connected with the central control panel, and a central control unit arranged in the central control panel.

The central control unit comprises a central control module, a key control module electrically connected with the central control module, a distance sensing module electrically connected with the central control module and a buzzer alarm module electrically connected with the central control module.

Preferably, the buzzer is electrically connected with the buzzer alarm module, the key is electrically connected with the key control module, and the distance sensor is electrically connected with the distance sensing module.

Preferably, the rectangular groove has been seted up to storehouse trailing flank that charges, rectangular inslot store with earphone matched with connecting wire, the rubber circle with the earphone joint is installed at the connecting wire both ends, the guard plate is installed through the magnetism mode of inhaling to the rectangular groove outside, the rectangular groove downside has been seted up and has conveniently been detained the groove of stepping down of guard plate.

Preferably, the inner side of the rubber ring is provided with a mushroom-shaped bulge structure, the earphone is provided with a connecting groove matched with the rubber ring, and the connecting groove is a mushroom-shaped groove structure matched with the mushroom-shaped bulge structure.

Preferably, the first incomplete gear and the second incomplete gear are both positioned in front of the fixed rope, and the first rubber pad and the second rubber pad are respectively positioned below the fixed rope on the same side.

In summary, the present application includes at least one of the following beneficial technical effects:

1. According to the limiting mechanism, after the earphone is placed in the placing groove, the rotating shaft is twisted to rotate clockwise to wind the fixing rope, so that the earphone is limited and fixed in the placing groove in the winding and tightening process of the fixing rope, the situation that the earphone falls from the inside of the charging bin when the charging bin falls carelessly is avoided, the possibility of losing the earphone is reduced, and the safety of the earphone in the charging bin is further improved.

2. In the alarm mechanism, when the detection and lift between the earphone and the charging bin is larger than the normal measurement range of the distance sensor, the buzzer alarms to generate sound, and the user is prompted to lose the earphone, so that the possibility of losing the earphone can be reduced.

3. When the first incomplete gear rotates reversely to the initial position, the rotating shaft continuously drives the first incomplete gear to rotate, and the second incomplete gear is meshed with the first incomplete gear to drive the first rubber pad and the second rubber pad to rotate in the rotating process of the first incomplete gear, the first rubber pad and the second rubber pad can abut against the earphone and drive the earphone to move upwards for a certain distance in the rotating process of the first rubber pad and the second rubber pad, and the earphone is moved out of the placing groove for a certain distance, so that a user can conveniently and rapidly take out the earphone.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial cross-sectional view of the charging cartridge of the present invention.

Fig. 3 is a partial cross-sectional view of a charging cartridge of the present invention.

Fig. 4 is an enlarged view of a portion of fig. 3a of the present invention.

Fig. 5 is a schematic view of a three-dimensional installation structure among a charging bin, a buzzer, a distance sensor and a headset.

Fig. 6 is a schematic perspective view of a second embodiment of the present invention.

Fig. 7 is a schematic view of a three-dimensional installation structure among a charging bin, a connecting wire and a rubber ring.

Fig. 8 is a schematic view of a three-dimensional installation structure among the earphone, the rubber ring and the connecting wire.

Fig. 9 is an (electrical) schematic of the present invention.

Reference numerals illustrate: 1. a charging bin; 11. a cavity; 12. a battery; 13. rectangular grooves; 14. a connecting wire; 15. a rubber ring; 16. a protection plate; 17. a relief groove; 2. a bin cover; 3. an earphone; 31. a connecting groove; 4. a limiting mechanism; 41. a rotating shaft; 411. a ratchet wheel; 412. an elastic telescopic rod; 413. a pawl; 414. a linkage rod; 415. rotating the connecting rod; 416. incomplete gear one; 4161. a first rubber pad; 417. a vertical frame; 418. a linkage shaft; 419. incomplete gear two; 4191. a second rubber pad; 42. a fixing rope; 5. an alarm mechanism; 51. a buzzer; 52. a distance sensor.

Detailed Description

The present application is described in further detail below with reference to fig. 1 to 9.

The embodiment of the application discloses a loss-preventing Bluetooth headset, which can ensure the stability of the Bluetooth headset, and can send out an alarm when the Bluetooth headset is lost so as to prompt a user.

Embodiment one:

Referring to fig. 1 and 2, a bluetooth headset of preventing losing, including charging storehouse 1 and articulated storehouse lid 2 at 1 up end rear side in the storehouse that charges, the inside up end in storehouse 1 of charging set up bilateral symmetry's standing groove, the inside earphone 3 that is provided with bilateral symmetry of standing groove, the inside cavity 11 of having seted up in storehouse 1 that charges, the battery 12 that is used for charging earphone 3 is installed to cavity 11 bottom, cavity 11 internally mounted has the stop gear 4 that is used for carrying out fixedly to earphone 3, the alarm mechanism 5 is still installed to the inside alarm mechanism 5 that still installs in storehouse 1 that charges.

The storehouse 1 that charges is used for placing earphone 3, and battery 12 is used for charging earphone 3, and stop gear 4 can be spacing fixed to placing the inside earphone 3 of storehouse 1 that charges, and alarm mechanism 5 can play the warning effect when earphone 3 loses.

Referring to fig. 3, the limiting mechanism 4 includes a rotating shaft 41 extending back and forth and penetrating through the front sidewall of the charging bin 1, the rotating shaft 41 rotates unidirectionally and is located between the two earphones 3, a fixing rope 42 for limiting the earphones 3 is installed on the inner wall of the placing groove, one end of the fixing rope 42 far away from the placing groove penetrates through the inner wall of the placing groove and is wound and fixed on the rotating shaft 41, and the rotating shaft 41 can wind the fixing rope 42.

When the earphone 3 is in a use state and the bin cover 2 is in a closed state in an initial state, the fixed rope 42 is wound on the rotating shaft 41 for a certain length (see fig. 5), when the earphone 3 is in a specific work, after the earphone 3 is used, the bin cover 2 is opened to place the earphone 3 inside the placing groove, the earphone 3 is in a charging state, after the earphone 3 is placed, the rotating shaft 41 is manually twisted to rotate clockwise at this time, the fixed rope 42 is wound in the rotating process of the rotating shaft 41, the rotating shaft 41 which rotates unidirectionally cannot be reset, the earphone 3 is limited and fixed inside the placing groove in the winding and tightening process of the fixed rope 42, the earphone 3 is prevented from falling from the inside of the charging bin 1 when the charging bin 1 falls carelessly, the possibility that the earphone 3 is lost is reduced, and the safety of the earphone 3 inside the charging bin 1 is further improved.

Referring to fig. 4, a ratchet 411 is mounted on the front end surface of the rotating shaft 41, an elastic telescopic rod 412 extending forward and backward is mounted on the rear side wall of the cavity 11 and located right above the rotating shaft 41, a pawl 413 matched with the ratchet 411 is mounted on the telescopic end of the elastic telescopic rod 412, the elastic telescopic rod 412 can play a role in resetting the pawl 413, the ratchet 411 and the pawl 413 do not lock and limit in the clockwise rotating process of the rotating shaft 41, a linkage rod 414 extending forward and backward and penetrating through the front side wall of the cavity 11 is mounted on the telescopic end of the elastic telescopic rod 412, the pawl 413 can be pressed to move backward, a rotating connecting rod 415 extending forward and backward is arranged on the front end surface of the rotating shaft 41 in a limiting sliding manner, the moment during manual screwing is increased, and manual force is reduced.

When the earphone 3 is fully charged and the earphone 3 is required to be used, the bin cover 2 is opened, the linkage rod 414 is pressed to move backwards at the moment, the pawl 413 and the ratchet 411 are driven to be separated from each other in the backward movement process of the linkage rod 414, the limit of the rotating shaft 41 is released, and the elastic telescopic rod 412 is compressed at the moment; in order to ensure that the rotating shaft 41 can be manually screwed, and simultaneously avoid the problem that the extending length of the rotating shaft 41 is too long to influence the surface flatness of the charging bin 1, the length of the rotating connecting rod 415 provided by the invention is variable, so that the rotating connecting rod 415 is extracted under the condition that the rotating shaft 41 is required to be rotated, the manual screwing moment is increased, the manual effort is reduced, and the rotating connecting rod 415 can be pushed backwards under the condition that the rotating shaft 41 is not required to be rotated, so that the rotating connecting rod 415 enters the rotating shaft 41, and the surface flatness of the charging bin 1 can be ensured.

With continued reference to fig. 4, in order to facilitate quick removal of the earphone 3 during use, the first incomplete gear 416 is mounted on the rotating shaft 41, a vertical frame 417 is mounted on the upper end surface of the battery 12 and located on the right side of the rotating shaft 41, a linkage shaft 418 is rotatably mounted on the front end surface of the vertical frame 417, the vertical frame 417 supports the linkage shaft 418, a second incomplete gear 419 meshed with the first incomplete gear 416 is mounted on the circumferential surface of the linkage shaft 418 and located on the rear side of the vertical frame 417, the first incomplete gear 416 and the linkage shaft 418 can drive the second incomplete gear 419 to rotate during rotation, and a first rubber pad 4161 and a second rubber pad 4191 for lifting the earphone 3 are mounted on the first incomplete gear 416 and the second incomplete gear 419 respectively.

Specifically, when the ratchet 411 is disengaged from the pawl 413, the rotating link 415 is pulled out, the rotating link 415 is manually screwed to rotate reversely, the first incomplete gear 416 is driven to rotate reversely by the linkage shaft 418 in the rotating link 415 rotating process, the first incomplete gear 416 is mutually matched with the first linkage shaft 418 to drive the second incomplete gear 419 to rotate, when the first incomplete gear 416 rotates to the initial position, the rotating shaft 41 continuously drives the first incomplete gear 416 to rotate, the first rubber pad 4161 and the second rubber pad 4191 are mutually meshed with the second incomplete gear 419 in the rotating process of the first incomplete gear 416, the first rubber pad 4161 and the second rubber pad 4191 can abut against the earphone 3 in the rotating process of the first rubber pad 4161 and drive the earphone 3 to move upwards for a certain distance, and the earphone 3 is moved out of the placing groove for a certain distance, so that a user can quickly take out the earphone 3, and the rotating amplitude of the first rubber pad 4161 and the second rubber pad 4191 cannot exceed the height of the fixing rope 42.

Referring to fig. 4, the first incomplete gear 416 and the second incomplete gear 419 are both located in front of the fixing rope 42, so that when the first incomplete gear 416 and the second incomplete gear drive the first rubber pad 4161 and the second rubber pad 4191 to rotate respectively, the first rubber pad 4161 collides with the second rubber pad 4191 and the fixing rope 42, and the first rubber pad 4161 and the second rubber pad 4191 are respectively located under the fixing rope 42 at the same side, so that the first rubber pad 4161 and the second rubber pad 4191 can be tightly attached to the earphone 3 in the rotation process.

Referring to fig. 5, the alarm mechanism 5 includes a buzzer 51 installed inside the cavity 11 and used for sending out an alarm when the earphone 3 is lost, and a distance sensor 52 used for measuring the distance between the earphone 3 and the charging bin 1, wherein a central control component is installed between the buzzer 51 and the earphone 3 together through wireless signals.

Referring to fig. 9, the central control assembly includes a central control panel disposed in the cavity 11, a key disposed on the front end surface of the charging bin 1 and electrically connected to the central control panel, and a central control unit disposed in the central control panel.

The buzzer 51 is electrically connected with the buzzer alarm module, the key is electrically connected with the key control module, and the distance sensor 52 is electrically connected with the distance sensing module.

During specific work, the central control module can be a singlechip or a PLC, each module of the central control mechanism is precisely controlled through the central control module, the intelligent degree and the accuracy of the intelligent face recognition terminal are enhanced, the key is opened, when the earphone 3 is lost, the key transmits signals to the key control module, the key control module transmits electric signals to the central control module, when the earphone 3 is separated from the charging bin 1 and exceeds the normal measurement range of the distance sensor 52, the distance sensor 52 transmits the electric signals to the central control module, the central control module processes the transmitted electric signals and transmits the electric signals to the buzzer alarm module, the buzzer alarm module transmits the received electric signals to the buzzer 51, the buzzer 51 alarms to generate sound, and the earphone 3 of a user is prompted to be lost, so that the possibility of the earphone 3 loss can be reduced.

When the earphone 3 is needed in some specific use environments, such as the situation that the charging bin 1 is not portable, the button is pressed so that the button control module cannot send a signal to the central control module, the central control module cannot work at this time, and then the buzzer 51 cannot work when the distance between the earphone 3 and the charging bin 1 exceeds the normal measurement range of the distance sensor 52 in the situation.

Embodiment two:

Referring to fig. 7 and 8, on the basis of the first embodiment, because the earphone 3 has a risk of falling from the ear during use under the severe exercise conditions such as running, rope skipping, etc., in order to avoid the risk, the rear side of the charging bin 1 of the present invention is provided with a rectangular slot 13, a connecting wire 14 matched with the earphone 3 is stored in the rectangular slot 13, rubber rings 15 clamped with the earphone 3 are mounted at two ends of the connecting wire 14, a protection plate 16 is mounted outside the rectangular slot 13 in a magnetic attraction manner, and a yielding slot 17 for conveniently buckling the protection plate 16 is formed at the lower side of the rectangular slot 13.

During concrete work, when running under the condition, the finger stretches into the groove 17 of stepping down and buckles out guard plate 16 this moment, takes out connecting wire 14 this moment, again with the joint respectively on earphone 3 that corresponds of rubber circle 15, and then connecting wire 14 and the mutually supporting of rubber circle 15 can be with two earphone 3 interconnect, avoid earphone 3 from the ear when violent motion to drop, further reduce the risk that earphone 3 was lost.

The inside of the rubber ring 15 is provided with a mushroom-shaped protruding structure, the earphone 3 is provided with a connecting groove 31 matched with the rubber ring 15, the connecting groove 31 is a mushroom-shaped groove structure matched with the mushroom-shaped protruding structure, the mushroom-shaped protruding structure and the mushroom-shaped groove structure are matched with each other, the clamping effect of the rubber ring 15 and the earphone 3 is improved when the clamping is facilitated, and the stability between the earphone 3 and the rubber ring 15 is improved.

The implementation principle of the invention is as follows:

(1): after earphone 3 uses, open storehouse lid 2 and place earphone 3 inside the standing groove, earphone 3 is in the state of charge this moment, and after earphone 3 places and finishes, manual rotation axis of rotation 41 clockwise rotation this moment, axis of rotation 41 rotate the in-process and twine fixed rope 42, and then fixed rope 42 twines and tightens up the in-process and fix earphone 3 inside the standing groove.

(2): When the earphone needs to be used again, the first incomplete gear 416 is rotated reversely to the initial position, and the rotation shaft 41 continuously drives the first incomplete gear 416 to rotate, the first incomplete gear 416 is meshed with the second incomplete gear 419 in the rotation process to drive the first rubber pad 4161 and the second rubber pad 4191 to rotate, and the first rubber pad 4161 and the second rubber pad 4191 can abut against the earphone 3 and drive the earphone 3 to move upwards for a certain distance in the rotation process, so that the earphone 3 moves out of the placement groove for a certain distance.

(3): When the earphone 3 is lost, the key is opened, the key transmits a signal to the key control module, the key control module transmits an electric signal to the central control module, the central control module is opened, when the earphone 3 is separated from the charging bin 1 and exceeds the normal measurement range of the distance sensor 52, the distance sensor 52 transmits the electric signal to the central control module, the central control module processes the transmitted electric signal and transmits the processed electric signal to the buzzer alarm module, the buzzer alarm module transmits the received electric signal to the buzzer 51, the buzzer 51 alarms to generate sound, and the earphone 3 is prompted to be lost by a user, so that the possibility of losing the earphone 3 can be reduced.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention 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 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 while the present description describes embodiments, not every embodiment

The embodiments comprise only a single embodiment, and the description is merely for clarity, and those skilled in the art should consider the description as a whole, and the embodiments in the examples may be combined appropriately to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a bluetooth headset that prevents losing, includes storehouse (1) and articulates storehouse lid (2) at storehouse (1) up end rear side that charges, its characterized in that: charging bin (1) inside up end seted up bilateral symmetry's standing groove, standing groove inside is provided with bilateral symmetry's earphone (3), charging bin (1) inside has been seted up cavity (11), battery (12) that are used for carrying out charging to earphone (3) are installed to cavity (11) bottom, cavity (11) internally mounted has stop gear (4) that are used for carrying out fixing to earphone (3), charging bin (1) inside still installs alarm mechanism (5), wherein:

The limiting mechanism (4) comprises a rotating shaft (41) which penetrates through the front side wall of the charging bin (1) and extends forwards and backwards, the rotating shaft (41) rotates unidirectionally and is positioned between the two earphones (3), a fixing rope (42) used for limiting the earphones (3) is arranged on the inner wall of the placing groove, and one end, far away from the placing groove, of the fixing rope (42) penetrates through the inner wall of the placing groove and is wound and fixed on the rotating shaft (41);

The alarm mechanism (5) comprises a buzzer (51) which is arranged in the cavity (11) and used for giving an alarm when the earphone (3) is lost, and a distance sensor (52) which is used for measuring the distance between the earphone (3) and the charging bin (1), wherein a central control component is jointly arranged between the buzzer (51) and the earphone (3) through wireless signals;

the central control assembly comprises a central control panel arranged in the cavity (11), keys which are arranged on the front end surface of the charging bin (1) and are electrically connected with the central control panel, and a central control unit arranged in the central control panel;

The central control unit comprises a central control module, a key control module electrically connected with the central control module, a distance sensing module electrically connected with the central control module and a buzzer alarm module electrically connected with the central control module;

the buzzer (51) is electrically connected with the buzzer alarm module, the key is electrically connected with the key control module, and the distance sensor (52) is electrically connected with the distance sensing module.

2. The loss-preventing bluetooth headset of claim 1, wherein: the ratchet wheel (411) is installed to terminal surface before axis of rotation (41), lateral wall just is located the axis of rotation (41) and installs elastic telescopic link (412) that extend around, elastic telescopic link (412) flexible end install with ratchet wheel (411) matched with pawl (413), elastic telescopic link (412) flexible end install around extending and slide link (414) that run through lateral wall before axis of rotation (11), terminal surface limit slip is provided with rotation connecting rod (415) that extend around.

3. The loss-preventing bluetooth headset of claim 1, wherein: the utility model discloses a portable earphone, including rotating shaft (41), battery (12), including the right side of rotating shaft (41), battery (12), fixed shaft (418), incomplete gear (416) are installed on rotating shaft (41), battery (12) up end and be located the right side of rotating shaft (41) and install vertical frame (417), vertical frame front end runs through and rotates and install universal driving axle (418), the circumference of universal driving axle (418) and be located the incomplete gear (419) that the vertical frame rear side installed with the meshing of incomplete gear (416), install rubber pad one (4161) and rubber pad two (4191) that are used for promoting earphone (3) to reciprocate on incomplete gear one (416) and the incomplete gear two (419) respectively.

4. The loss-preventing bluetooth headset of claim 1, wherein: rectangular slot (13) have been seted up to storehouse (1) trailing flank that charges, rectangular slot (13) inside be deposited with earphone (3) matched with connecting wire (14), rubber circle (15) with earphone (3) joint are installed at connecting wire (14) both ends, rectangular slot (13) outside install guard plate (16) through the magnetism mode of inhaling, rectangular slot (13) downside has been seted up and has been conveniently detained out guard plate (16) groove of stepping down (17).

5. The loss-prevention bluetooth headset of claim 4, wherein: the inner side of the rubber ring (15) is provided with a mushroom-shaped protruding structure, the earphone (3) is provided with a connecting groove (31) matched with the rubber ring (15), and the connecting groove (31) is of a mushroom-shaped groove structure matched with the mushroom-shaped protruding structure.

6. A loss-prevention bluetooth headset according to claim 3, wherein: the first incomplete gear (416) and the second incomplete gear (419) are both positioned in front of the fixed rope (42), and the first rubber pad (4161) and the second rubber pad (4191) are respectively positioned below the fixed rope (42) on the same side.