CN114143634A

CN114143634A - Portable bluetooth speaker of mating type based on bluetooth headset

Info

Publication number: CN114143634A
Application number: CN202110924760.1A
Authority: CN
Inventors: 何艳明
Original assignee: Shenzhen Guosheng Technology Co ltd
Current assignee: Shenzhen Guosheng Technology Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-04

Abstract

The invention relates to the technical field of earphone equipment, and discloses a combined portable Bluetooth sound box based on a Bluetooth earphone. This portable bluetooth speaker of conjoint type based on bluetooth headset, through set up first electromagnetism piece and second electromagnetism piece respectively on second extension board and connecting rod surface, first electromagnetism piece and second electromagnetism piece inter attraction under the on-state, the second electromagnetism piece can drive the connecting rod and be close to towards the second extension board, and then drive the gag lever post and relieve the spacing to the connecting seat, make the connecting seat can be extracted by bluetooth headset, and then the one end of pulling charging wire main part drives hollow roll and rotates, the winding is continuously unreeled at the charging wire main part on hollow roll surface, along with bluetooth headset extension device outside, make bluetooth headset can charge and use on the one side.

Description

Portable bluetooth speaker of mating type based on bluetooth headset

Technical Field

The invention relates to the technical field of earphone equipment, in particular to a combined portable Bluetooth sound box based on a Bluetooth earphone.

Background

Bluetooth is a special short-range wireless technology connection that establishes a communication environment for fixed and mobile devices based on low-cost short-range wireless connections. The existing Bluetooth earphone and the existing Bluetooth sound box are independent, need to be connected with each other through Bluetooth when in use, and cannot provide more convenient experience for users in application scenes needing the sound box and the earphone to be switched.

Chinese patent with application number CN201920143579.5 provides a bluetooth headset and bluetooth speaker box that charges, including box body, audio amplifier device and supply circuit and a pair of bluetooth headset, wherein: the box body comprises a box base and a box cover, the box base is provided with an accommodating cavity, the accommodating cavity is provided with a cavity opening, a gap is formed between the surface of the cavity opening and one side surface, a sound assembly hole is arranged below the gap, and a key hole is arranged below the sound assembly hole; the box holder forms to rotate through pivot structure with the lid and is connected, and the audio amplifier device includes dustcoat and bluetooth sound, and bluetooth sound locates to accept in the chamber and the outside lock stereo set pilot hole of sound terminal surface of bluetooth sound, and the dustcoat is detained in stereo set sound terminal surface.

This bluetooth headset and bluetooth speaker box that charges can charge for bluetooth headset, also can set up bluetooth speaker and for the bluetooth speaker power supply, realizes bluetooth headset and bluetooth speaker integration, but bluetooth headset need place and fill the electricity in the box that charges and just can take out the use, just can't use when it only has weak electric quantity or no electric quantity, and the amusement or the work of extreme influence user.

The application number is CN 202021041527.6's chinese patent, a telescopic headphone structure is provided, including the bluetooth headset box, bluetooth headset box middle part fixed surface is provided with the extension button, bluetooth headset box middle part fixed surface is provided with the shrink button, bluetooth headset box top side fixed surface is provided with the power key, bluetooth headset box top side fixed surface is provided with the volume and subtracts the key, bluetooth headset box top side fixed surface is provided with the volume and adds the key, the inside fixedly connected with audio line and the audio line respectively of bluetooth headset box, there is one section left earphone unit of fixedly connected with of audio line, audio line one side fixedly connected with right earphone unit, bluetooth headset box bottom surface is provided with the battery indicator, bluetooth headset box bottom side surface is provided with the light switch, bluetooth headset box bottom surface is provided with charging socket.

This telescopic headphone structure can receive and release the audio line according to actual demand, also can not produce the phenomenon of winding the earphone cord for the audio line length of earphone is adjustable, makes things convenient for people's use, but the audio line is adjusted to required length after, if people produce action by a wide margin when using the earphone, causes to drag the audio line, drags the dynamics and can break the audio line of good fixed length when too big, causes economic loss.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a combined portable Bluetooth sound box based on a Bluetooth headset, which has the advantages that the Bluetooth headset can be used while being charged, the length of a charging wire can be automatically adjusted when the charging wire is pulled, and the like, and solves the problems that the Bluetooth headset cannot be used when the electric quantity is insufficient and the charging wire is likely to break when the charging wire is pulled.

(II) technical scheme

In order to solve the technical problems that the Bluetooth headset cannot be used when the electric quantity is insufficient and a charging wire is likely to break when being pulled, the invention provides the following technical scheme:

a combined portable Bluetooth sound box based on Bluetooth earphones comprises a device shell, Bluetooth earphones, a sound box loudspeaker and a power supply mechanism, wherein a first cavity, a second cavity and a third cavity are sequentially arranged in the device shell from top to bottom, the first cavity is used for placing the Bluetooth earphones, a charging wire, a retraction mechanism and a limiting mechanism are arranged in the second cavity, the sound box loudspeaker and the power supply mechanism are both arranged in the third cavity, and the power supply mechanism provides electric energy for the Bluetooth earphones and the sound box loudspeaker;

the charging wire comprises a charging wire main body and a connecting seat, an electric energy input end and an electric energy output end are respectively arranged at two ends of the charging wire main body, the electric energy input end is connected with the power supply mechanism, the Bluetooth headset is charged by being connected with the electric energy output end, and the connecting seat is arranged at the connecting position of the charging wire main body and the electric energy output end;

the retraction mechanism is used for controlling retraction and release of the charging wire main body, the limiting mechanism is used for limiting the connecting seat, and the connecting seat is fixed in position when the limiting mechanism is in a limiting state; when the limiting mechanism relieves the limitation, the charging wire main body is released through the retraction mechanism, and the Bluetooth headset drives the connecting seat to move to the outside of the equipment shell for charging.

Preferably, the bluetooth headset comprises a sound emitting part and a charging part, wherein a charging end of the charging part is provided with a charging jack, and a charging block attracted with the electric energy output end is arranged in the charging jack;

the earphone is characterized in that earphone inserting barrels are arranged on two sides of the lower end face of the first cavity respectively, round holes are formed in the bottom face of each earphone inserting barrel, the charging portions are inserted into the earphone inserting barrels respectively, the connecting seats are arranged at the bottom ends of the earphone inserting barrels, and one end of the charging wire main body penetrates through the round holes.

Preferably, the limiting mechanism comprises a limiting rod and a connecting rod, the limiting rod is fixedly connected to one side of the lower end of the connecting rod, a jack is formed in one side of the earphone inserting barrel, a limiting groove is formed in one side of the connecting seat, and the shape of the jack and the shape of the limiting groove are matched with that of the limiting rod.

Preferably, a first support plate is fixedly connected between the bottoms of the two earphone inserting cylinders, a second support plate is arranged in the center of the upper end face of the first support plate, and first electromagnetic sheets are arranged on the surfaces of two sides of the second support plate;

the limiting mechanism further comprises a return spring, one end of the return spring is fixedly connected with the connecting rod, the other end of the return spring is fixedly connected with the second support plate, a second electromagnetic sheet is arranged on the surface, close to the second support plate, of one side of the connecting rod, and the first electromagnetic sheet and the second electromagnetic sheet attract each other in a power-on state.

Preferably, the end surface of the limiting rod is provided with a pressure sensor.

Preferably, the retraction mechanism comprises a hollow roller, limiting plates, connecting columns, a knob and a fixing sleeve, wherein a first through hole is formed in the surface of the hollow roller, the limiting plates are respectively arranged at two ends of the hollow roller, a second through hole is formed in the center of the surface of one of the limiting plates, the outer wall of the fixing sleeve is in rotating fit with the inner wall of the second through hole, a connecting rod is arranged on the surface of the fixing sleeve, and the connecting column is fixedly connected between the knob and the other limiting plate;

the winding of charging wire main part is in hollow roller surface, the charging wire main part is provided with the one end of electric energy input runs through in proper order first through-hole with fixed cover, charging wire main part surface with fixed cover inner wall is fixed to be cup jointed, the connecting rod terminal with one side inner wall fixed connection of second cavity.

Preferably, equipment casing top surface both sides are provided with the connector link respectively, two be provided with the belt between the connector link, the belt surface is provided with length adjustment and detains.

Preferably, the upper end of the first cavity is hinged with a cover plate through a hinge, a sponge groove is formed in the inner surface of the cover plate, the outline of the sponge groove is matched with the outline of the sound-emitting part, and a handle is arranged outside the cover plate.

Preferably, a transparent cavity is arranged on one side of the outside of the equipment shell, a string light is arranged inside the transparent cavity, and the string light is connected with the power supply mechanism through an electric signal.

Preferably, the speaker is electrically connected to the power supply mechanism, a speaker net is disposed on one side of the third cavity, and the speaker net corresponds to the speaker.

Preferably, the outside function button that is provided with of equipment casing, the function button with power supply mechanism passes through signal of telecommunication and connects, power supply mechanism includes PCB board and energy storage battery, the PCB board with energy storage battery passes through signal of telecommunication and connects, PCB board surface is provided with two sets of transmission of electricity pins, the transmission of electricity pin respectively with the electric energy input is connected.

(III) advantageous effects

Compared with the prior art, the invention provides a combined portable Bluetooth sound box based on a Bluetooth headset, which has the following beneficial effects:

1. this portable bluetooth speaker of conjoint type based on bluetooth headset, through set up first electromagnetism piece and second electromagnetism piece respectively on second extension board and connecting rod surface, first electromagnetism piece and second electromagnetism piece inter attraction under the on-state, the second electromagnetism piece can drive the connecting rod and be close to towards the second extension board, and then drive the gag lever post and relieve the spacing to the connecting seat, make the connecting seat can be extracted by bluetooth headset, and then the one end of pulling charging wire main part drives hollow roll and rotates, the winding is continuously unreeled at the charging wire main part on hollow roll surface, along with bluetooth headset extension device outside, make bluetooth headset can charge and use on the one side.

2. This portable bluetooth speaker of mating type based on bluetooth headset, through first electromagnetic sheet and the outage of second electromagnetic sheet, make reset spring drive connecting rod pop out and reset, the connecting rod drives the gag lever post and pops out and resume spacing state, insert when a section of thick bamboo is inside at bluetooth headset, the gag lever post runs through the jack and inserts the spacing inslot portion, fix a position the connecting seat, when bluetooth headset electric quantity is sufficient, insert a section of thick bamboo with it from the headset inside and extract, the connecting seat can not be extracted, the practicality of device has been improved.

3. This portable bluetooth speaker of conjoint type based on bluetooth headset, through first electromagnetism piece and the outage of second electromagnetism piece, reset spring drives the connecting rod and pops out and reset after the charging wire main part stretches out suitable length, inside the connecting rod drove the gag lever post and inserts a section of thick bamboo from the jack, with charging wire main part card between gag lever post and earphone insert a section of thick bamboo inner wall, reach the effect that fixed charging wire main part stretches out length, avoid the charging wire to stretch out at will, influence people's normal activity.

4. This portable bluetooth speaker of conjoint type based on bluetooth headset, through set up pressure sensor at the gag lever post end, in the bluetooth headset use, if the charging wire main part is located the outside one end of device and produces and pull, the charging wire main part can exert pressure to the pressure sensor surface with pressure sensor contact department, when the pressure value that detects at pressure sensor reaches certain size, the system is to first electromagnetic sheet and second electromagnetic sheet circular telegram for a certain time, make the connecting rod drive the gag lever post from the jack roll-off, remove the spacing to the charging wire main part, the charging wire main part can freely stretch out regulation length in this period, avoid causing the separation of bluetooth headset and connecting seat or the fracture of charging wire main part because of pulling.

5. This portable bluetooth speaker of mating type based on bluetooth headset drives the spliced pole through rotatory knob and rotates, and then drives hollow roller and rotate, rolls up the charging wire main part, and then makes the connecting seat can remove to the earphone and insert the primary position of a section of thick bamboo inside bottom, makes equipment resume the original condition.

6. This portable bluetooth speaker of convolution based on bluetooth headset connects Type-C interface and external power source through the data line, charges power supply mechanism, and power supply mechanism supplies power to bluetooth headset, audio amplifier loudspeaker and cluster lamp, adjusts the state of audio amplifier loudspeaker and cluster lamp through the function button, connects with other devices (like cell-phone, panel computer) through the USB interface and charges other external devices to realize the multi-functional use of this equipment.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

FIG. 4 is a second schematic cross-sectional view of the present invention;

FIG. 5 is an enlarged view of a portion A of FIG. 3 in accordance with the present invention;

FIG. 6 is an exploded view of the Bluetooth headset, the limiting mechanism and the connecting seat of the present invention;

FIG. 7 is a schematic view of a retracting mechanism according to the present invention;

FIG. 8 is a schematic diagram of the retracting mechanism and charging cable structure of the present invention;

fig. 9 is a schematic cross-sectional structure of the device housing of the present invention.

In the figure: 1. an equipment housing; 11. a first cavity; 111. an earphone insertion tube; 1111. a jack; 112. A cover plate; 1121. a sponge groove; 1122. a handle; 12. a second cavity; 121. a first support plate; 122. a second support plate; 123. a first electromagnetic sheet; 124. a third through hole; 13. a third cavity; 131. a speaker network; 14. a transparent cavity; 141. stringing lamps; 15. a connecting buckle; 2. a Bluetooth headset; 21. a sound emitting portion; 22. a charging section; 221. a charging jack; 3. a charging wire; 31. a charging wire body; 311. An electrical energy input; 312. an electrical energy output end; 32. a connecting seat; 321. a limiting groove; 4. a retraction mechanism; 41. a hollow roll; 411. a first through hole; 42. a limiting plate; 421. a second through hole; 43. Connecting columns; 44. a knob; 45. fixing a sleeve; 451. a connecting rod; 5. a limiting mechanism; 51. a limiting rod; 511. a pressure sensor; 52. a connecting rod; 521. a second electromagnetic sheet; 53. a return spring; 6. a loudspeaker box; 7. a power supply mechanism; 71. a PCB board; 711. a power transmission pin; 712. a Type-C interface; 713. a USB interface; 72. an energy storage battery; 8. a belt; 81. a length adjusting buckle; 9. function keys.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, a combined portable bluetooth speaker based on bluetooth earphones comprises an equipment housing 1, bluetooth earphones 2, a speaker 6 and a power supply mechanism 7, wherein a first cavity 11, a second cavity 12 and a third cavity 13 are sequentially arranged in the equipment housing 1 from top to bottom, the first cavity 11 is used for placing the bluetooth earphones 2, a charging wire 3, a retraction mechanism 4 and a limiting mechanism 5 are arranged in the second cavity 12, the speaker 6 and the power supply mechanism 7 are both arranged in the third cavity 13, and the power supply mechanism 7 provides electric energy for the bluetooth earphones 2 and the speaker 6;

the charging wire 3 comprises a charging wire main body 31 and a connecting seat 32, an electric energy input end 311 and an electric energy output end 312 are respectively arranged at two ends of the charging wire main body 31, the electric energy input end 311 is connected with the power supply mechanism 7, the Bluetooth headset 2 is charged by being connected with the electric energy output end 312, and the connecting seat 32 is arranged at the connecting position of the charging wire main body 31 and the electric energy output end 312;

the retraction mechanism 4 is used for controlling retraction and release of the charging wire main body 31, the limiting mechanism 5 is used for limiting the connecting seat 32, and when the limiting mechanism 5 is in a limiting state, the connecting seat 32 is fixed in position; when the limiting mechanism 5 relieves the limitation, the charging wire main body 31 is released through the retraction mechanism 4, and the Bluetooth headset 2 drives the connecting seat 32 to move to the outside of the device shell 1 for charging.

Further, the bluetooth headset 2 includes a sound emitting portion 21 and a charging portion 22, a charging jack 221 is disposed at a charging end of the charging portion 22, and a charging block attracted to the power output end 312 is disposed inside the charging jack 221; first cavity 11 lower terminal surface both sides are provided with the earphone respectively and insert a section of thick bamboo 111, the earphone inserts a 111 bottom surface and has seted up the round hole, the portion of charging 22 is pegged graft respectively and is inserted inside a section of thick bamboo 111 at the earphone, connecting seat 32 sets up and inserts the inside bottom of a section of thick bamboo 111 at the earphone, the round hole is run through to charging wire main part 31 one end to inhale mutually with the piece that charges of charging jack 221 through electric energy output 312 and realize bluetooth headset 2 and charge, make bluetooth headset 2 link together with connecting seat 32 simultaneously.

Further, the limiting mechanism 5 comprises a limiting rod 51, a connecting rod 52, the limiting rod 51 is fixedly connected to one side of the lower end of the connecting rod 52, a jack 1111 is formed in one side of the earphone insertion tube 111, a limiting groove 321 is formed in one side of the connecting seat 32, the shapes of the jack 1111 and the limiting groove 321 are matched with those of the limiting rod 51, so that the limiting rod 51 can be driven to move by moving the connecting rod 52, the limiting rod 51 penetrates through the jack 1111 and is inserted into the limiting groove 321, the connecting seat 32 is limited at the bottom end inside the earphone insertion tube 111, and when the charging part 22 of the bluetooth earphone 2 is pulled out from the inside of the earphone insertion tube 111, the connecting seat 32 cannot be pulled out along with the jack; when driving gag lever post 51 from the inside roll-off of jack 1111 and spacing groove 321 through removing connecting rod 52, connecting seat 32 is relieved spacingly, inserts a section of thick bamboo 111 inside when extracting from the earphone with the portion 22 that charges of bluetooth headset 2, and connecting seat 32 can extract thereupon, drives charging wire main part 31 and extends to the outside of equipment casing 1 and charge.

Further, a first support plate 121 is fixedly connected between the bottoms of the two earphone inserting cylinders 111, a second support plate 122 is arranged at the center of the upper end face of the first support plate 121, and first electromagnetic sheets 123 are arranged on the surfaces of two sides of the second support plate 122; stop gear 5 still includes reset spring 53, and the inside cover of reset spring 53 is equipped with flexible guide bar, leads to reset spring 53, and reset spring 53 one end and connecting rod 52 fixed connection, the reset spring 53 other end and second extension board 122 fixed connection, and connecting rod 52 is close to one side surface of second extension board 122 and is provided with second electromagnetism piece 521, and first electromagnetism piece 123 and second electromagnetism piece 521 attract each other under the on-state. In addition, during concrete application, when gag lever post 51 runs through jack 1111 and inserts the inside of spacing groove 321 completely, reset spring 53 is in natural state, thereby first electromagnetism piece 123 and second electromagnetism piece 521 attract each other under the on-state, second electromagnetism piece 521 drives connecting rod 52 and is close to towards second extension board 122, connecting rod 52 drives gag lever post 51 from jack 1111 and the inside roll-off of spacing groove 321, relieve spacingly, and reset spring 53 is compressed, and then after first electromagnetism piece 123 and second electromagnetism piece 521 cut off the power supply, reset spring 53 drives connecting rod 52 and pops out the restoration, connecting rod 52 drives gag lever post 51 and pops out and resumes spacing state.

Furthermore, the surface of the tail end of the limit rod 51 is provided with a pressure sensor 511, when the charging wire main body 31 extends out of the earphone insertion cylinder 111 along with the bluetooth earphone 2 by a proper length, the first electromagnetic sheet 123 and the second electromagnetic sheet 521 are powered off, the limit rod 51 is ejected out of the insertion hole 1111 and inserted into the earphone insertion cylinder 111, the charging wire main body 31 is clamped between the limit rod 51 and the inner wall of the earphone insertion cylinder 111, the extending length of the charging wire main body 31 is fixed, the pressure detection surface of the pressure sensor 511 is in contact with the surface of the charging wire main body 31, when one end of the charging wire main body 31, which is located outside the device, is pulled, the contact part of the charging wire main body 31 and the pressure sensor 511 applies pressure to the surface of the pressure sensor 511, when the pressure value detected by the pressure sensor 511 reaches a certain magnitude, the system energizes the first electromagnetic sheet 123 and the second electromagnetic sheet 521 for a certain time, so that the connecting rod 52 drives the limit rod 51 to slide out of the insertion hole 1111, the charging wire body 31 is released from the limit, and the charging wire body 31 can freely extend out for adjusting the length during the period.

Further, the retraction mechanism 4 comprises a hollow roller 41, limiting plates 42, connecting columns 43, a knob 44 and a fixing sleeve 45, wherein a first through hole 411 is formed in the surface of the hollow roller 41, the limiting plates 42 are respectively arranged at two ends of the hollow roller 41, a second through hole 421 is formed in the center of the surface of one of the limiting plates 42, the outer wall of the fixing sleeve 45 is in rotating fit with the inner wall of the second through hole 421, a connecting rod 451 is arranged on the surface of the fixing sleeve 45, the connecting column 43 is fixedly connected between the knob 44 and the other one of the limiting plates 42, the connecting column 43 penetrates through one side wall of the second cavity 12 in a rotating mode, and the connecting column 43 can be driven to rotate by rotating the knob 44, so that the hollow roller 41 is driven to rotate; charging wire main part 31 winding is on hollow roller 41 surface, and charging wire main part 31 is provided with the one end of electric energy input end 311 and runs through first through-hole 411 and fixed cover 45 in proper order, and charging wire main part 31 surface and fixed cover 45 inner wall are fixed to be cup jointed, and connecting rod 451 end and one side inner wall fixed connection of second cavity 12 to charging wire main part 31 is provided with the one end of electric energy input end 311 and is fixed, can carry out the rolling or unreel the operation to charging wire main part 31 when hollow roller 41 rotates.

Further, 1 top surface both sides of equipment casing are provided with connector link 15 respectively, are provided with belt 8 between two

connector links

15, and 8 surfaces of belt are provided with length adjustment and detain 81, detain 81 through length adjustment and can adjust belt 8 to suitable length to carry equipment.

Further, first cavity 11 upper end has apron 112 through hinged joint, apron 112 internal surface is provided with sponge groove 1121, sponge groove 1121 profile and play sound portion 21 profile phase-match, when apron 112 is sealed with first cavity 11, sponge groove 1121 protects play sound portion 21 of bluetooth headset 2 upper end, avoid taking place to collide with, apron 112 outside is provided with handle 1122, charging wire extension hole has been seted up respectively to apron 112 surface both sides, insert a section of thick bamboo 111 inside along with inserting at bluetooth headset 2 at the connecting seat 32 when extracting, charging wire main part 31 passes from charging wire extension hole, extend to equipment housing 1 outside and charge bluetooth headset 2.

Further, a transparent cavity 14 is arranged on one side of the outer portion of the device shell 1, a string light 141 is arranged inside the transparent cavity 14, the string light 141 is connected with the power supply mechanism 7 through an electric signal, electric energy is improved for the string light 141 through the power supply mechanism 7, and the string light 141 emits light to illuminate or enhance atmosphere.

Further, the speaker 6 is electrically connected with the power supply mechanism 7, a speaker net 131 is arranged on one side of the third cavity 13, the speaker net 131 corresponds to the speaker 6 in position, the power supply mechanism 7 provides electric energy for the speaker 6, and the sound emitted by the speaker 6 is transmitted out from the speaker net 131.

Further, a function key 9 is arranged outside the device housing 1, the function key 9 is electrically connected with the power supply mechanism 7, the state of the speaker 6 and the string light 141 and the power-on and power-off states of the first electromagnetic sheet 123 and the second electromagnetic sheet 521 are adjusted by the function key 9, the power supply mechanism 7 comprises a PCB 71 and an energy storage battery 72, the PCB 71 is electrically connected with the energy storage battery 72, two sets of power transmission pins 711 are arranged on the surface of the PCB 71, the power transmission pins 711 are respectively connected with the power input end 311, a Type-C interface 712 and a USB interface 713 are arranged on the surface of the PCB 71, the Type-C interface 712 and the USB interface 713 respectively penetrate through the side wall of the third cavity 13 and extend to the outside of the third cavity 13, the power supply mechanism 7 is charged by connecting the Type-C interface 712 with an external power source, and further provides electric power for the bluetooth headset 2, the speaker 6 and the string light 141, other external devices (such as a mobile phone and a tablet computer) are charged through the USB interface 713.

The working principle is as follows: when the loudspeaker box is used, the Type-C interface 712 and an external power supply are connected through a data line to charge the power supply mechanism 7, and the electric energy stored by the power supply mechanism 7 directly supplies power to the loudspeaker box 6 and the string light 141, so that the loudspeaker box 6 and the string light 141 can be directly used; when the charging part 22 of the bluetooth headset 2 is inserted into the headset inserting tube 111, the charging of the bluetooth headset 2 is realized by the attraction of the electric energy output end 312 of the charging wire 3 and the charging block of the charging jack 221, at the moment, the limiting rod 51 penetrates through the jack 1111 and is inserted into the limiting groove 321, so that the connecting seat 32 is limited at the bottom end inside the headset inserting tube 111, and after the charging of the bluetooth headset 2 is finished, the bluetooth headset 2 is pulled out from the inside of the headset inserting tube 111, and the connecting seat 32 cannot be pulled out with the bluetooth headset 2;

when the bluetooth headset 2 is insufficient in electric quantity but still needs to be used, the first electromagnetic sheet 123 and the second electromagnetic sheet 521 are powered on by operating the function key 9, the first electromagnetic sheet 123 and the second electromagnetic sheet 521 are mutually attracted in a powered state, the second electromagnetic sheet 521 drives the connecting rod 52 to approach the second support plate 122, the connecting rod 52 drives the limiting rod 51 to slide out from the jack 1111 and the limiting groove 321, and the limiting on the connecting seat 32 is released; the Bluetooth headset 2 is pulled out, because the electric energy output end 312 is attracted to the charging block of the charging jack 221, the connecting seat 32 is pulled out from the inside of the headset plug tube 111 along with the Bluetooth headset 2, one end of the charging wire body 31, which is provided with the electric energy output end 312, is pulled to drive the hollow roller 41 to rotate, the charging wire body 31 wound on the surface of the hollow roller 41 is continuously unreeled, the charging wire body 31 penetrates through the charging wire extending hole and extends to the outside of the device shell 1 to charge the Bluetooth headset 2, so that the Bluetooth headset 2 can be charged and used at the same time;

after the charging wire main body 31 extends out by a proper length, the first electromagnetic sheet 123 and the second electromagnetic sheet 521 are powered off, the reset spring 53 drives the connecting rod 52 to pop out for resetting, the connecting rod 52 drives the limiting rod 51 to be inserted into the earphone inserting cylinder 111 from the jack 1111, and the charging wire main body 31 is clamped between the limiting rod 51 and the inner wall of the earphone inserting cylinder 111, so that the effect of fixing the extending length of the charging wire main body 31 is achieved; in the use process of the bluetooth headset 2, if one end of the charging wire main body 31, which is located outside the device, is pulled, the contact part of the charging wire main body 31 and the pressure sensor 511 applies pressure to the surface of the pressure sensor 511, when the pressure value detected by the pressure sensor 511 reaches a certain value, the system energizes the first electromagnetic sheet 123 and the second electromagnetic sheet 521 for a certain time, so that the connecting rod 52 drives the limiting rod 51 to slide out of the jack 1111, the limitation on the charging wire main body 31 is removed, and then the charging wire main body 31 can freely stretch out to adjust the length in the time, thereby avoiding the separation of the bluetooth headset 2 and the connecting seat 32 or the breakage of the charging wire main body 31 caused by pulling;

2 bluetooth headset that finish using or charge the back that finishes, separate bluetooth headset 2 and connecting seat 32, reverse direction rotation knob 44, drive spliced pole 43 and rotate, and then drive hollow roller 41 reverse direction and rotate, roll up charging wire main part 31, charging wire main part 31 pulling connecting seat 32 is close to first cavity 11, when connecting seat 32 is located earphone jack 111 upper end, adjust connecting seat 32's position, make it block into inside earphone jack 111, roll up by hollow roller 41 completely until charging wire main part 31, connecting seat 32 slides to the position of original earphone jack 111 inside bottom, stop rotation knob 44, equipment resumes former state.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable bluetooth speaker of convolution based on bluetooth headset, includes equipment casing (1), bluetooth headset (2), audio amplifier loudspeaker (6) and power supply mechanism (7), its characterized in that: a first cavity (11), a second cavity (12) and a third cavity (13) are sequentially arranged in the equipment shell (1) from top to bottom, the first cavity (11) is used for placing the Bluetooth headset (2), a charging wire (3), a retraction mechanism (4) and a limiting mechanism (5) are arranged in the second cavity (12), the loudspeaker (6) and the power supply mechanism (7) are both arranged in the third cavity (13), and the power supply mechanism (7) provides electric energy for the Bluetooth headset (2) and the loudspeaker (6);

the charging wire (3) comprises a charging wire main body (31) and a connecting seat (32), an electric energy input end (311) and an electric energy output end (312) are respectively arranged at two ends of the charging wire main body (31), the electric energy input end (311) is connected with the power supply mechanism (7), the Bluetooth headset (2) is charged by being connected with the electric energy output end (312), and the connecting seat (32) is arranged at the connecting position of the charging wire main body (31) and the electric energy output end (312);

the retraction mechanism (4) is used for controlling retraction and release of the charging wire main body (31), the limiting mechanism (5) is used for limiting the connecting seat (32), and when the limiting mechanism (5) is in a limiting state, the connecting seat (32) is fixed in position; when the limiting mechanism (5) is relieved from limiting, the charging wire main body (31) is released through the retraction mechanism (4), and the Bluetooth headset (2) drives the connecting seat (32) to move to the outside of the equipment shell (1) for charging.

2. A combined portable bluetooth speaker based on bluetooth headset according to claim 1, wherein: the Bluetooth headset (2) comprises a sound emitting part (21) and a charging part (22), a charging jack (221) is formed in the charging end of the charging part (22), and a charging block attracted with the electric energy output end (312) is arranged in the charging jack (221);

the earphone is provided with earphone plug tube (111) respectively under first cavity (11) terminal surface both sides, the round hole has been seted up to earphone plug tube (111) bottom surface, portion of charging (22) are pegged graft respectively inside earphone plug tube (111), connecting seat (32) set up the inside bottom of earphone plug tube (111), charging wire main part (31) one end is run through the round hole.

3. A combined portable bluetooth speaker based on bluetooth headset according to claim 2, wherein: stop gear (5) include gag lever post (51), connecting rod (52), gag lever post (51) fixed connection be in connecting rod (52) lower extreme one side, jack (1111) have been seted up to earphone jack (111) one side, spacing groove (321) have been seted up to connecting seat (32) one side, the shape of jack (1111) and spacing groove (321) with gag lever post (51) phase-match, gag lever post (51) end surface is provided with pressure sensor (511).

4. A combined portable bluetooth speaker based on bluetooth headset according to claim 3, wherein: a first support plate (121) is fixedly connected between the bottoms of the two earphone inserting tubes (111), a second support plate (122) is arranged in the center of the upper end face of the first support plate (121), and first electromagnetic sheets (123) are arranged on the surfaces of the two sides of the second support plate (122);

the limiting mechanism (5) further comprises a return spring (53), one end of the return spring (53) is fixedly connected with the connecting rod (52), the other end of the return spring (53) is fixedly connected with the second support plate (122), a second electromagnetic sheet (521) is arranged on the surface, close to the second support plate (122), of one side of the connecting rod (52), and the first electromagnetic sheet (123) and the second electromagnetic sheet (521) are mutually attracted in an electrified state.

5. A combined portable bluetooth speaker based on bluetooth headset according to claim 1, wherein: the folding and unfolding mechanism (4) comprises a hollow roller (41), limiting plates (42), connecting columns (43), a knob (44) and a fixing sleeve (45), wherein a first through hole (411) is formed in the surface of the hollow roller (41), the limiting plates (42) are respectively arranged at two ends of the hollow roller (41), a second through hole (421) is formed in the center of the surface of one of the limiting plates (42), the outer wall of the fixing sleeve (45) is in rotating fit with the inner wall of the second through hole (421), a connecting rod (451) is arranged on the surface of the fixing sleeve (45), and the connecting column (43) is fixedly connected between the knob (44) and the other limiting plate (42);

charging wire main part (31) winding is in hollow roller (41) surface, charging wire main part (31) are provided with the one end of electric energy input end (311) runs through in proper order first through-hole (411) with fixed cover (45), charging wire main part (31) surface with fixed cover (45) inner wall is fixed to be cup jointed, connecting rod (451) terminal with one side inner wall fixed connection of second cavity (12).

6. A combined portable bluetooth speaker based on bluetooth headset according to claim 1, wherein: equipment casing (1) top surface both sides are provided with connector link (15) respectively, two be provided with belt (8) between connector link (15), belt (8) surface is provided with length adjustment and detains (81).

7. A combined portable bluetooth speaker based on bluetooth headset according to claim 2, wherein: the upper end of the first cavity (11) is hinged with a cover plate (112) through a hinge, a sponge groove (1121) is formed in the inner surface of the cover plate (112), the outline of the sponge groove (1121) is matched with the outline of the sound-emitting part (21), and a handle (1122) is arranged outside the cover plate (112).

8. A combined portable bluetooth speaker based on bluetooth headset according to claim 1, wherein: the device is characterized in that a transparent cavity (14) is formed in one side of the outer portion of the device shell (1), string lamps (141) are arranged in the transparent cavity (14), and the string lamps (141) are connected with the power supply mechanism (7) through electric signals.

9. A combined portable bluetooth speaker based on bluetooth headset according to claim 1, wherein: loudspeaker (6) with power supply mechanism (7) pass through signal of telecommunication and connect, third cavity (13) one side is provided with loudspeaker net (131), loudspeaker net (131) with loudspeaker (6) position is corresponding.

10. A combined portable bluetooth speaker based on bluetooth headset according to claim 1, wherein: the device shell (1) outside is provided with function button (9), function button (9) with power supply mechanism (7) passes through signal connection, power supply mechanism (7) include PCB board (71) and energy storage battery (72), PCB board (71) with energy storage battery (72) pass through signal connection, PCB board (71) surface is provided with two sets of transmission of electricity pin (711), transmission of electricity pin (711) respectively with electric energy input end (311) is connected.