CN112449271A

CN112449271A - Ear-hanging type Bluetooth earphone capable of adjusting size of earplug

Info

Publication number: CN112449271A
Application number: CN202110000184.1A
Authority: CN
Inventors: 朱昊男
Original assignee: 朱昊男
Current assignee: SHENZHEN JOWAY POWER SUPPLY Co.,Ltd.
Priority date: 2021-01-01
Filing date: 2021-01-01
Publication date: 2021-03-05
Anticipated expiration: 2041-01-01
Also published as: CN112449271B

Abstract

The invention relates to the field of Bluetooth earphones, in particular to an ear-hanging type Bluetooth earphone capable of adjusting the size of an earplug, which comprises a shell, wherein a rebound mechanism is fixedly arranged in the shell, a transverse moving mechanism is arranged in the shell, one end of the transverse moving mechanism extends to the outside of the shell and is fixedly provided with a gasket, a third transmission mechanism is arranged in the shell, a built-in seat plate is fixedly arranged in the shell, a circuit board is fixedly arranged at the top end of the built-in seat plate, a second transmission mechanism is rotatably arranged on the built-in seat plate, the bottom end of the second transmission mechanism is meshed and connected with the third transmission mechanism, a connecting pipe is fixedly arranged on the outer wall of the shell, an earplug head is fixedly arranged at one end of the connecting pipe, a dust cover is clamped at one end of the earplug. Can adjust the size of earplug head through rotating the knob, ensure that the earplug head can be firm fill in the ear hole, improve the fastness when bluetooth headset wears greatly.

Description

Ear-hanging type Bluetooth earphone capable of adjusting size of earplug

Technical Field

The invention relates to the field of Bluetooth earphones, in particular to an ear-hanging type Bluetooth earphone capable of adjusting the size of an earplug.

Background

The Bluetooth headset applies the Bluetooth technology to the hands-free headset, so that a user can avoid stumbling of annoying wires, the user can freely and easily talk in various modes, the Bluetooth headset is a small device based on the Bluetooth technology, the user only needs to hide the light and handy device at the edge of the headset without directly using communication equipment to realize free talk, the earplug part of the Bluetooth headset is of a fixed structure, when different users wear the same type of Bluetooth headset, if the size of the earplug is smaller than the size of the ear hole of the user, the Bluetooth headset is easy to wear and loose, the probability that the Bluetooth headset falls off from the ear of the user is increased, the user can not do violent movement when wearing the Bluetooth headset, and the Bluetooth headset is prevented from falling and breaking.

Traditional hangers formula bluetooth headset is in the in-service use, does not install the regulation structure in the earplug head, and the size of earplug head can't be changed, easily leads to bluetooth headset to wear not hard up, has increased the probability that bluetooth headset drops from user's ear, greatly reduced its fastness when wearing, to this, need design an adjustable earplugs formula bluetooth headset of size.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an ear-hanging type Bluetooth headset with an adjustable earplug size.

The technical scheme adopted by the invention for solving the technical problems is as follows: an ear-hanging type Bluetooth headset with adjustable earplug size comprises a shell, wherein a rebound mechanism is fixedly mounted in the shell, a transverse moving mechanism is fixedly mounted in the shell and above the rebound mechanism, one end of the transverse moving mechanism extends to the outside of the shell and is fixedly provided with a gasket, a third transmission mechanism is fixedly mounted in the shell and above the transverse moving mechanism, a built-in seat plate is fixedly mounted in the shell and above the third transmission mechanism, the third transmission mechanism is connected with the lower surface of the built-in seat plate in a sliding manner, a circuit board is fixedly mounted at the top end of the built-in seat plate, a second transmission mechanism is rotatably mounted on the built-in seat plate, the bottom end of the second transmission mechanism is meshed with the third transmission mechanism, a connecting pipe is fixedly mounted on the outer wall of the shell, and an earplug head is fixedly mounted at one end, far away from the shell, a dust cover is clamped and installed at one end of the earplug head far away from the connecting pipe, a horn is fixedly installed on the earplug head, the loudspeaker is positioned in the dust cover, the rubber sleeve is fixedly sleeved outside the ear plug head, the ear hook is fixedly arranged on the outer wall of the shell, a first transmission mechanism is rotatably arranged in the shell, a knob is rotatably arranged at one end of the shell far away from the connecting pipe, the knob is fixedly connected with the first transmission mechanism, one end of the first transmission mechanism, which is far away from the knob, penetrates through the connecting pipe and extends into the earplug head, one end of the first transmission mechanism, which is far away from the knob, is rotationally connected with the inner wall of the earplug head, the first transmission mechanism is meshed with the top end of the second transmission mechanism, a partition board is fixedly mounted above the first transmission mechanism in the shell, and a storage battery is fixedly mounted at the top end of the partition board.

It is specific, the overhead chisel of earplug has two butt joint grooves, fixed mounting has two butt joint posts on the shield, every the butt joint post all inserts the butt joint inslot that the phase-match set up and is connected rather than the block, the overhead chisel of earplug has two slots, every the inserted bar has all been inserted in the slot, every the inserted bar all passes the butt joint post that the phase-match set up and is connected rather than the block, the overhead chisel of earplug has two sockets, every the socket all communicates with the slot that the phase-match set up, it has two grooves of accomodating, every to open in the earplug the head accomodate the equal slidable mounting in the inslot has the shrouding, every the shrouding is kept away from the one end of accomodating the groove and all is located the socket and is connected rather than the block.

Specifically, first drive mechanism includes first pivot, just first pivot is rotated and is installed in the casing, the one end and the knob fixed connection of first pivot, the one end that the knob was kept away from to first pivot is passed the connecting pipe and is extended to in the earplug head, just the one end that the knob was kept away from to first pivot is connected with the rotation of earplug head inner wall, first internal thread sleeve has been cup jointed to the screw thread in the first pivot, just first internal thread sleeve is located the connecting pipe, fixed mounting has two head rods on the first internal thread sleeve, two the one end that first internal thread sleeve was kept away from to the head rod all with connecting pipe inner wall sliding connection, fixed mounting has first bevel gear in the first pivot, just first bevel gear is located the casing.

Specifically, fixed mounting has two limiting plates in the earplug head, every equal movable mounting has a push rod on the limiting plate, every the push rod all extends to the outside and the fixed mounting of earplug head has the cambered surface push pedal, the overhead movable mounting of earplug has the sleeve pipe, sheathed tube one end extends to earplug head inside and fixed mounting has the spheroid, just the spheroid is located the position between two limiting plates, sleeve pipe and the equal activity of spheroid cup joint in first pivot.

Specifically, second drive mechanism includes the bearing, just bearing fixed mounting is in built-in bedplate, rotate on the bearing and install the second pivot, just second pivot outer wall and bearing inner race wall fixed connection, the bottom fixed mounting of second pivot has second bevel gear, the top fixed mounting of second pivot has third bevel gear, just third bevel gear is connected with first bevel gear meshing.

Specifically, third drive mechanism includes the third pivot, just the third pivot is rotated and is installed in the casing, fixed mounting has fourth bevel gear in the third pivot, second internal thread sleeve has been cup jointed to the screw thread in the third pivot, the telescopic top fixed mounting of second internal thread has the second connecting rod, the telescopic one end of second internal thread and the lower surface sliding connection of built-in bedplate are kept away from to the second connecting rod, the telescopic bottom fixed mounting of second internal thread has the ejector pad, fixed mounting has fourth bevel gear in the third pivot, fourth bevel gear is connected with second bevel gear meshing.

Specifically, the sideslip mechanism includes four second gag lever posts, and four the equal fixed mounting of second gag lever post is in the casing, four the straight board of second has been cup jointed in the concerted movement on the second gag lever post, the straight board of second is located ejector pad one side, fixed mounting has the spliced pole on the straight board of second, the spliced pole is kept away from the one end of the straight board of second and is extended to the outside of casing and with gasket fixed connection.

Specifically, the rebounding mechanism comprises four first limiting rods, four first limiting rods are fixedly mounted in the shell, four first straight plates are sleeved on the first limiting rods in a co-movement mode, a U-shaped clamping plate is fixedly mounted on the top ends of the first straight plates, the top ends of the U-shaped clamping plates are connected with the bottom end of the second straight plate in a clamping mode, springs are fixedly mounted below the U-shaped clamping plates on the first straight plates, and one ends of the first straight plates and the inner wall of the shell are fixedly connected through the springs.

Specifically, the rubber sleeve both ends have all been dug and have been connect the mouth, two the socket all is connected with the external fixed surface of earplug head.

The invention has the beneficial effects that:

(1) the invention relates to an ear-hanging type Bluetooth earphone capable of adjusting the size of an earplug, a first rotating shaft can be driven to rotate by rotating a knob, a first internal thread sleeve is sleeved on the first rotating shaft in a threaded manner, the first internal thread sleeve can be driven to transversely move along the first rotating shaft when the first rotating shaft rotates, when the first internal thread sleeve moves towards one side of an earplug head, a sleeve and a ball body can be conveniently driven to transversely move along the first rotating shaft, because one end, close to the ball body, of a push rod is of an arc-shaped structure, two push rods and an arc-shaped push plate can be pushed towards the outside of the earplug head, a rubber sleeve can be supported, the size of the earplug head can be conveniently adjusted, the earplug head can be firmly plugged into an ear hole, a gasket can be pushed towards one side of the face of a user in the rotating process of a first transmission mechanism, the gasket can be attached to the face of the user, and in the, the shaking amplitude of the Bluetooth headset can be reduced, and the firmness of the Bluetooth headset during wearing is greatly improved.

(2) According to the ear-hanging type Bluetooth headset with the size adjustable for the earplug, the first transmission mechanism, the second transmission mechanism and the third transmission mechanism can be driven to synchronously rotate by rotating the knob, when the second straight plate moves towards one side of the face of a wearer, the first straight plate can be driven to transversely move and extrude the spring, before the Bluetooth headset is taken down by the wearer, the knob can be reversely rotated, the second internal thread sleeve and the push block are driven to return to the original position, at the moment, the spring in the compressed state is in the expanded state, the first straight plate is pushed to one side of the knob, the second straight plate and the connecting column are driven to reset, the gasket can be enabled to abut against the outer wall of the shell, when the Bluetooth headset is used, the earplug head and the gasket can be adjusted only by rotating the knob, the operation is convenient and fast, and the convenience in use is greatly improved.

(3) According to the ear-hanging type Bluetooth headset with the size-adjustable earplug, the butt-joint posts are connected with the butt-joint grooves in a clamping manner, so that a dust cover can be conveniently installed at one end of the earplug head in a butt-joint manner, the insertion rod is inserted into the insertion groove, the butt-joint posts are locked and limited through the insertion rod, the insertion rod can be firmly installed in the corresponding insertion groove through the sealing plate, the dust cover is effectively prevented from falling off from the earplug head, when the dust cover needs to be disassembled, the sealing plate is pushed into the accommodating groove, the insertion rod is pulled out of the insertion groove, the butt-joint posts lose limitation at the moment, the butt-joint posts are easy to pull out from the butt-joint groove, the dust cover is convenient to detach from one end of the earplug head, a user can clean dust or dirt in a mesh hole of the dust cover, and the cleaning convenience is greatly improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of an overall structure of an ear-hung bluetooth headset with an adjustable earplug size according to the present invention;

FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of an internal structure of an earplug head of an earplug-type bluetooth headset with an adjustable earplug size according to the present invention;

fig. 4 is a schematic structural diagram of a first transmission mechanism of an ear-hung bluetooth headset with an earplug size adjustable according to the present invention;

FIG. 5 is a schematic view of the connection between the second transmission mechanism and the built-in seat plate of the earplug-size adjustable Bluetooth headset of the present invention;

fig. 6 is a schematic structural view of a third transmission mechanism of an ear-hanging type bluetooth headset with an earplug size adjustable according to the present invention;

FIG. 7 is a side view of a cross-sliding mechanism of an earplug size adjustable Bluetooth headset according to the present invention;

FIG. 8 is a top view of a resilient mechanism of an earplug size adjustable Bluetooth headset according to the present invention;

fig. 9 is a schematic structural diagram of a rubber sleeve of an ear-hung bluetooth headset with an adjustable earplug size according to the present invention.

In the figure: 1. a housing; 2. a rebound mechanism; 21. a first limit rod; 22. a first straight plate; 23. a spring; 24. a U-shaped clamping plate; 3. a gasket; 4. a built-in seat board; 5. a circuit board; 6. ear hanging; 7. an ear plug head; 711. a slot; 712. inserting a rod; 713. a butt joint groove; 714. a receiving groove; 715. closing the plate; 716. a socket; 721. a limiting plate; 722. a cambered surface push plate; 723. a sphere; 724. a sleeve; 725. a push rod; 8. a dust cover; 81. butting columns; 9. a horn; 10. a rubber sleeve; 101. a socket; 11. a connecting pipe; 12. a storage battery; 13. a partition plate; 14. a knob; 15. a first transmission mechanism; 151. a first rotating shaft; 152. a first internally threaded sleeve; 153. a first bevel gear; 154. a first connecting rod; 16. a second transmission mechanism; 161. a second rotating shaft; 162. a second bevel gear; 163. a bearing; 164. a third bevel gear; 17. a third transmission mechanism; 171. a third rotating shaft; 172. a fourth bevel gear; 173. a second internally threaded sleeve; 174. a second connecting rod; 175. a push block; 18. a traversing mechanism; 181. a second limiting rod; 182. a second straight plate; 183. connecting columns.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-9, the ear hanging type bluetooth headset with adjustable earplug size according to the present invention comprises a housing 1, a resilient mechanism 2 is fixedly installed in the housing 1, a transverse moving mechanism 18 is fixedly installed in the housing 1 and above the resilient mechanism 2, one end of the transverse moving mechanism 18 extends to the outside of the housing 1 and is fixedly installed with a gasket 3, a third transmission mechanism 17 is fixedly installed in the housing 1 and above the transverse moving mechanism 18, a built-in seat plate 4 is fixedly installed in the housing 1 and above the third transmission mechanism 17, the third transmission mechanism 17 is slidably connected with the lower surface of the built-in seat plate 4, a circuit board 5 is fixedly installed at the top end of the built-in seat plate 4, a second transmission mechanism 16 is rotatably installed on the built-in seat plate 4, the bottom end of the second transmission mechanism 16 is engaged with the third transmission mechanism 17, a connecting pipe 11 is fixedly installed on the outer wall of the housing 1, an ear plug head 7 is fixedly installed at one end, far away from the shell 1, of the connecting pipe 11, a dust cover 8 is installed at one end, far away from the connecting pipe 11, of the ear plug head 7 in a clamping mode, a loudspeaker 9 is fixedly installed on the ear plug head 7, the loudspeaker 9 is located in the dust cover 8, a rubber sleeve 10 is fixedly sleeved on the outer portion of the ear plug head 7, an ear hook 6 is fixedly installed on the outer wall of the shell 1, a first transmission mechanism 15 is installed on the shell 1 in a rotating mode, a knob 14 is installed on one end, far away from the connecting pipe 11, of the shell 1 in a rotating mode, the knob 14 is fixedly connected with the first transmission mechanism 15, one end, far away from the knob 14, of the first transmission mechanism 15 penetrates through the connecting pipe 11 and extends into the ear plug head 7, one end, far away from the knob 14, of the first transmission mechanism 15 is rotatably connected with the inner wall of the ear plug head 7, the first transmission, the battery 12 is fixedly installed at the top end of the partition 13, the first rotating shaft 151 can be driven to rotate by rotating the knob 14, because the first internal thread sleeve 152 is sleeved on the first rotating shaft 151 in a threaded manner, and the first internal thread sleeve 152 is connected with the inner wall of the connecting pipe 11 in a sliding manner through the first connecting rod 154, when the first rotating shaft 151 rotates, the first internal thread sleeve 152 can be driven to move transversely along the first rotating shaft 151, when the first internal thread sleeve 152 moves towards one side of the ear plug head 7, the sleeve 724 and the sphere 723 can be driven to move transversely along the first rotating shaft 151, because one end of the push rod 725 close to the sphere 723 is of an arc structure, the two push rods 725 and the arc push plates 722 can be pushed towards the outside of the ear plug head 7, the rubber sleeve 10 can be supported, the size of the ear plug head 7 can be adjusted conveniently, the ear plug head 7 can be ensured to be firmly plugged into an ear hole, in the rotating, can push away to user's facial one side with gasket 3, gasket 3 can be with the facial laminating of people, wears the in-process at bluetooth headset, can reduce its range of rocking, has improved the fastness when bluetooth headset wears greatly.

Specifically, two abutting grooves 713 are drilled on the ear plug head 7, two abutting columns 81 are fixedly mounted on the dust cover 8, each abutting column 81 is inserted into and connected with the abutting groove 713 in a clamping manner, two insertion grooves 711 are drilled on the ear plug head 7, an insertion rod 712 is inserted into each insertion groove 711, each insertion rod 712 penetrates through and connected with the abutting column 81 in a clamping manner, two insertion holes 716 are drilled on the ear plug head 7, each insertion hole 716 is communicated with the insertion groove 711 in a matching manner, two accommodating grooves 714 are drilled in the ear plug head 7, a sealing plate 715 is slidably mounted in each accommodating groove 714, one end of each sealing plate 715, which is far away from the accommodating groove 714, is positioned in the insertion hole 716 and connected with the insertion hole 716 in a clamping manner, the abutting columns 81 are inserted into the abutting grooves 713, the abutting mounting of the dust cover 8 at one end of the ear plug head 7 is facilitated, the insertion rods 712 are inserted into the grooves 711, the abutting columns 81 are locked and limited by the insertion rods 712, ensure through shrouding 715 that inserted bar 712 can be firm install in the slot 711 that corresponds the setting, effectively prevent that dust cover 8 from droing from earplug head 7, when needs are dismantled dust cover 8, push into shrouding 715 and accomodate in groove 714, extract inserted bar 712 from slot 711 again, docking post 81 loses spacingly this moment, easily take it out from docking groove 713, the convenience is pulled down dust cover 8 from earplug head 7 one end, the user can clear up the dust in the dust cover 8 mesh hole, its convenience of clearing up the dust has been improved greatly.

Specifically, the first transmission mechanism 15 includes a first rotating shaft 151, and the first rotating shaft 151 is rotatably installed in the housing 1, one end of the first rotating shaft 151 is fixedly connected to the knob 14, one end of the first rotating shaft 151 away from the knob 14 passes through the connecting pipe 11 and extends into the earplug head 7, and one end of the first rotating shaft 151 away from the knob 14 is rotatably connected to the inner wall of the earplug head 7, a first internal threaded sleeve 152 is threadedly sleeved on the first rotating shaft 151, and the first internal threaded sleeve 152 is located in the connecting pipe 11, two first connecting rods 154 are fixedly installed on the first internal threaded sleeve 152, one ends of the two first connecting rods 154 away from the first internal threaded sleeve 152 are slidably connected to the inner wall of the connecting pipe 11, a first bevel gear 153 is fixedly installed on the first rotating shaft 151, and the first bevel gear 153 is located in the housing 1, the knob 14 is rotated to drive the first rotating shaft 151 to rotate, because the first internal threaded sleeve 152 is threadedly sleeved on the first rotating shaft 151, the first internally threaded sleeve 152 is slidably connected to the inner wall of the connection tube 11 through the first connection rod 154, so that when the first rotation shaft 151 rotates, the first internally threaded sleeve 152 is driven to move laterally along the first rotation shaft 151, and when the first internally threaded sleeve 152 moves toward the earplug head 7, the sleeve 724 and the ball 723 are driven to move laterally along the first rotation shaft 151.

Specifically, two limit plates 721 are fixedly mounted in the ear plug head 7, a push rod 725 is movably mounted on each limit plate 721, each push rod 725 extends to the outside of the ear plug head 7 and is fixedly mounted with an arc push plate 722, a sleeve 724 is movably mounted on the ear plug head 7, one end of the sleeve 724 extends to the inside of the ear plug head 7 and is fixedly mounted with a sphere 723, the sphere 723 is located between the two limit plates 721, the sleeve 724 and the sphere 723 are movably sleeved on the first rotating shaft 151, when the first internal threaded sleeve 152 moves to one side of the ear plug head 7, the sleeve 724 can be pushed to one side of the ear plug head 7, and then the sphere 723 is pushed into the position between the two push rods 725, because one end of the push rod 725 close to the sphere 723 is of an arc structure, the two push rods 725 and the arc push plate 722 can be pushed to the outside of the ear plug, can prop up rubber sleeve 10, be convenient for adjust the size of earplug head 7, ensure that earplug head 7 can be firm fill in the ear hole, improve the fastness when bluetooth headset wears greatly.

Specifically, the second transmission mechanism 16 includes a bearing 163, the bearing 163 is fixedly installed in the built-in seat plate 4, the bearing 163 is rotatably installed with a second rotating shaft 161, an outer wall of the second rotating shaft 161 is fixedly connected with an inner ring wall of the bearing 163, a bottom end of the second rotating shaft 161 is fixedly installed with a second bevel gear 162, a top end of the second rotating shaft 161 is fixedly installed with a third bevel gear 164, the third bevel gear 164 is meshed with the first bevel gear 153, the bearing 163 ensures that the second rotating shaft 161 is stably rotatably installed on the built-in seat plate 4, and through the meshed connection between the first bevel gear 153 and the third bevel gear 164, when the first rotating shaft 151 and the first bevel gear 153 rotate, the third bevel gear 164 and the second rotating shaft 161 can be driven to rotate, and when the knob 14 is rotated, the second transmission mechanism 16 can be driven to rotate in the housing 1.

Specifically, the third transmission mechanism 17 includes a third rotating shaft 171, the third rotating shaft 171 is rotatably installed in the housing 1, a fourth bevel gear 172 is fixedly installed on the third rotating shaft 171, a second internal threaded sleeve 173 is threadedly sleeved on the third rotating shaft 171, a second connecting rod 174 is fixedly installed at the top end of the second internal threaded sleeve 173, one end of the second connecting rod 174, which is away from the second internal threaded sleeve 173, is slidably connected to the lower surface of the built-in seat plate 4, a push block 175 is fixedly installed at the bottom end of the second internal threaded sleeve 173, a fourth bevel gear 172 is fixedly installed on the third rotating shaft 171, the fourth bevel gear 172 is in meshing connection with the second bevel gear 162, and through the meshing connection between the second bevel gear 162 and the fourth bevel gear 172, when the second rotating shaft 161 rotates, the fourth bevel gear 172 and the third rotating shaft 171 can be driven to rotate, because the second internal threaded sleeve 173 is threadedly sleeved on the third rotating shaft 171, the second internally threaded sleeve 173 is slidably connected to the built-in seat plate 4 through the second connecting rod 174, so that the second internally threaded sleeve 173 is prevented from rotating along the third rotating shaft 171, and the second internally threaded sleeve 173 and the push block 175 are ensured to move laterally along the third rotating shaft 171.

Specifically, sideslip mechanism 18 includes four second gag lever posts 181, and the equal fixed mounting of four second gag lever posts 181 is in casing 1, the straight board 182 of second has been cup jointed in the common activity on four second gag lever posts 181, the straight board 182 of second is located ejector pad 175 one side, fixed mounting has spliced pole 183 on the straight board 182 of second, the spliced pole 183 one end of keeping away from the straight board 182 of second extends to casing 1's outside and with gasket 3 fixed connection, set up the straight board 182 of second in ejector pad 175 one side, when ejector pad 175 removes to gasket 3 one side, can promote the straight board 182 of second and let it remove to gasket 3 one side, then promote gasket 3 to keeping away from casing 1 one side, ensure that gasket 3 can laminate with people's face, wear the in-process at the bluetooth headset, can reduce its range of rocking, the fastness when it wears has improved greatly.

Specifically, the rebounding mechanism 2 comprises four first limiting rods 21, the four first limiting rods 21 are all fixedly installed in the casing 1, a first straight plate 22 is movably sleeved on the four first limiting rods 21 together, a U-shaped clamping plate 24 is fixedly installed at the top end of the first straight plate 22, the top end of the U-shaped clamping plate 24 is connected with the bottom end of the second straight plate 182 in a clamping manner, a spring 23 is fixedly installed on the first straight plate 22 and below the U-shaped clamping plate 24, one end of the spring 23, far away from the first straight plate 22, is fixedly connected with the inner wall of the casing 1, by the snap-fit connection between the U-shaped catch plate 24 and the second straight plate 182, when the spring 23 in the compressed state becomes the expanded state, the first straight plate 22 can be pushed to the side of the knob 14, so as to drive the second straight plate 182 and the connecting post 183 to move to the side of the knob 14, and then drive the gasket 3 to reset, when the Bluetooth headset is not worn, the gasket 3 can be tightly attached to the outer wall of the shell 1.

Specifically, the two ends of the rubber sleeve 10 are both provided with the sockets 101, the two sockets 101 are both fixedly connected with the outer surface of the earplug head 7, the rubber sleeve 10 is fixedly sleeved on the earplug head 7, and when the cambered surface push plate 722 jacks up the rubber sleeve 10, the rubber sleeve 10 is ensured to be firmly sleeved on the earplug head 7.

When the Bluetooth headset is used, firstly, when the Bluetooth headset is worn, the earplug head 7 is plugged into an ear hole, and the ear hook 6 is hung on the ear, a user can adjust the earplug head 7 according to the size of the ear hole, the first rotating shaft 151 can be driven to rotate by rotating the knob 14, because the first internal thread sleeve 152 is sleeved on the first rotating shaft 151 in a threaded manner, and the first internal thread sleeve 152 is connected with the inner wall of the connecting pipe 11 in a sliding manner through the first connecting rod 154, when the first rotating shaft 151 rotates, the first internal thread sleeve 152 can be driven to transversely move along the first rotating shaft 151, when the first internal thread sleeve 152 moves towards one side of the earplug head 7, the sleeve 724 and the sphere 723 can be driven to transversely move along the first rotating shaft 151 conveniently, because one end of the push rod 725 close to the sphere 723 is of an arc structure, the two push rods 725 and the arc push plate 722 can be pushed towards the outside of the earplug head 7, and the rubber sleeve 10 can, the size of the earplug head 7 can be conveniently adjusted, the earplug head 7 can be firmly plugged into an ear hole, the gasket 3 can be pushed to one side of the face of a user in the rotating process of the first transmission mechanism 15, the gasket 3 can be attached to the face of the user, the shaking amplitude of the Bluetooth headset can be reduced in the wearing process of the Bluetooth headset, the wearing firmness of the Bluetooth headset is greatly improved, the rotating knob 14 can drive the first transmission mechanism 15 to rotate, due to the meshing connection between the first bevel gear 153 and the third bevel gear 164, the second rotating shaft 161 can be driven to rotate when the first rotating shaft 151 rotates, the third rotating shaft 171 can be ensured to rotate along with the second rotating shaft 161 through the meshing connection between the second bevel gear 162 and the fourth bevel gear 172, the second straight plate 182 can be pushed to move transversely in the rotating process of the third rotating shaft 171, and the gasket 3 can be conveniently pushed to the face of the wearer, when the second straight plate 182 moves to one side of the face of the wearer, the first straight plate 22 can be driven to move transversely and extrude the spring 23, before the wearer takes off the bluetooth headset, the knob 14 can be rotated reversely, the second internal thread sleeve 173 and the push block 175 are driven to return to the original position, at the moment, the spring 23 in the compressed state is changed into the expanded state, the first straight plate 22 is pushed to one side of the knob 14, the second straight plate 182 and the connecting column 183 are driven to reset, the gasket 3 can be ensured to be tightly leaned on the outer wall of the shell 1, when the bluetooth headset is used, the earplug head 7 and the gasket 3 can be adjusted only by rotating the knob 14, the operation is convenient and fast, the convenience in use is greatly improved, meanwhile, when the dust cover 8 is installed, the butt-joint column 81 is inserted into the butt-joint groove 713, the dust cover 8 is conveniently butt-jointed and installed at one end of the earplug head 7, and the inserting, it is spacing to locking abutment post 81 through inserted bar 712, ensure through shrouding 715 that inserted bar 712 can be firm install correspond in the slot 711 that sets up, effectively prevent that dust cover 8 from droing from earplug head 7, when needs are dismantled dust cover 8, with shrouding 715 push in accomodate groove 714, extract inserted bar 712 from slot 711 again, it is spacing to lose abutment post 81 this moment, easily take it out from butt joint groove 713, conveniently pull down dust cover 8 from earplug head 7 one end, the user can clear up dust or dirt in the dust cover 8 mesh hole, the convenience of its clearance has been improved greatly.

The invention has the beneficial effects that:

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an ear-hanging bluetooth headset of adjustable earplug size which characterized in that: including casing (1), fixed mounting has resilience mechanism (2) in casing (1), the top fixed mounting that just is located resilience mechanism (2) in casing (1) has sideslip mechanism (18), the one end of sideslip mechanism (18) extends to casing (1) outside and fixed mounting has gasket (3), the top fixed mounting that just is located sideslip mechanism (18) in casing (1) has third drive mechanism (17), the top fixed mounting that just is located third drive mechanism (17) in casing (1) has built-in bedplate (4), third drive mechanism (17) and the lower surface sliding connection of built-in bedplate (4), the top fixed mounting of built-in bedplate (4) has circuit board (5), rotate on built-in bedplate (4) and install second drive mechanism (16), the bottom and the third drive mechanism (17) meshing of second drive mechanism (16) are connected, fixed mounting has connecting pipe (11) on the outer wall of casing (1), the one end fixed mounting that casing (1) was kept away from in connecting pipe (11) has earplug head (7), the one end block that connecting pipe (11) were kept away from in earplug head (7) installs dust cover (8), fixed mounting has loudspeaker (9) on earplug head (7), just loudspeaker (9) are located dust cover (8), the fixed cover in earplug head (7) outside has cup jointed rubber sleeve (10), fixed mounting has ear-hang (6) on the outer wall of casing (1), first drive mechanism (15) are installed to casing (1) internal rotation, the one end that just keeps away from connecting pipe (11) on casing (1) is rotated and is installed knob (14), just knob (14) and first drive mechanism (15) fixed connection, the one end that knob (14) were kept away from in first drive mechanism (15) passes connecting pipe (11) and extends to in earplug head (7), one end that knob (14) were kept away from in first drive mechanism (15) is rotated with the inner wall of earplug head (7) and is connected, first drive mechanism (15) are connected with the top meshing of second drive mechanism (16), the top fixed mounting that just is located first drive mechanism (15) in casing (1) has baffle (13), the top fixed mounting of baffle (13) has battery (12).

2. An earplug size adjustable in-ear bluetooth headset according to claim 1, wherein: two butt joint grooves (713) are drilled on the ear plug head (7), two butt joint columns (81) are fixedly installed on the dust cover (8), each butt joint column (81) is inserted into the butt joint groove (713) which is arranged in a matched mode and is connected with the butt joint column in a clamping mode, two slots (711) are drilled on the earplug head (7), an inserted bar (712) is inserted into each slot (711), each inserted bar (712) passes through the butt-joint columns (81) which are arranged in a matched manner and is clamped with the butt-joint columns, two inserting holes (716) are drilled on the earplug head (7), each inserting hole (716) is communicated with an inserting groove (711) which is arranged in a matching way, two grooves (714) are accomodate to the chisel in earplug head (7), every it all has shrouding (715) to accomodate in groove (714), every shrouding (715) are kept away from the one end of accomodating groove (714) and all are located socket (716) and are connected rather than the block.

3. An earplug size adjustable in-ear bluetooth headset according to claim 1, wherein: the first transmission mechanism (15) comprises a first rotating shaft (151), the first rotating shaft (151) is rotatably installed in the shell (1), one end of the first rotating shaft (151) is fixedly connected with the knob (14), one end, away from the knob (14), of the first rotating shaft (151) penetrates through the connecting pipe (11) and extends into the earplug head (7), one end, away from the knob (14), of the first rotating shaft (151) is rotatably connected with the inner wall of the earplug head (7), a first internal thread sleeve (152) is sleeved on the first rotating shaft (151) in a threaded manner, the first internal thread sleeve (152) is located in the connecting pipe (11), two first connecting rods (154) are fixedly installed on the first internal thread sleeve (152), and two ends, away from the first internal thread sleeve (152), of the first connecting rods (154) are both in sliding connection with the inner wall of the connecting pipe (11), a first bevel gear (153) is fixedly mounted on the first rotating shaft (151), and the first bevel gear (153) is located in the shell (1).

4. An earplug size adjustable in-ear bluetooth headset according to claim 1, wherein: fixed mounting has two limiting plates (721) in earplug head (7), every equal movable mounting has push rod (725) on limiting plate (721), every push rod (725) all extend to the outside of earplug head (7) and fixed mounting has cambered surface push pedal (722), movable mounting has sleeve pipe (724) on earplug head (7), the one end of sleeve pipe (724) extends to earplug head (7) inside and fixed mounting has spheroid (723), just spheroid (723) is located the position between two limiting plates (721), sleeve pipe (724) and spheroid (723) all the activity cup joint on first pivot (151).

5. An earplug size adjustable in-ear bluetooth headset according to claim 1, wherein: second drive mechanism (16) includes bearing (163), just bearing (163) fixed mounting is in built-in bedplate (4), rotate on bearing (163) and install second pivot (161), just second pivot (161) outer wall and bearing (163) inner circle wall fixed connection, the bottom fixed mounting of second pivot (161) has second bevel gear (162), the top fixed mounting of second pivot (161) has third bevel gear (164), just third bevel gear (164) and first bevel gear (153) meshing connection.

6. An earplug size adjustable in-ear bluetooth headset according to claim 1, wherein: third drive mechanism (17) include third pivot (171), just third pivot (171) are rotated and are installed in casing (1), fixed mounting has fourth bevel gear (172) on third pivot (171), second internal thread sleeve (173) have been cup jointed to the screw thread on third pivot (171), the top fixed mounting of second internal thread sleeve (173) has second connecting rod (174), the one end that second internal thread sleeve (173) were kept away from in second connecting rod (174) and the lower surface sliding connection of built-in bedplate (4), the bottom fixed mounting of second internal thread sleeve (173) has ejector pad (175), fixed mounting has fourth bevel gear (172) on third pivot (171), fourth bevel gear (172) and second bevel gear (162) meshing connection.

7. An earplug size adjustable in-ear bluetooth headset according to claim 1, wherein: sideslip mechanism (18) include four second gag lever posts (181), and four the equal fixed mounting of second gag lever post (181) is in casing (1), four the joint activity has cup jointed the straight board of second (182) on second gag lever post (181), the straight board of second (182) is located ejector pad (175) one side, fixed mounting has spliced pole (183) on the straight board of second (182), the one end that the straight board of second (182) was kept away from in spliced pole (183) extends to the outside of casing (1) and with gasket (3) fixed connection.

8. An earplug size adjustable in-ear bluetooth headset according to claim 1, wherein: rebound mechanism (2) include four first gag lever post (21), and four equal fixed mounting of first gag lever post (21) is in casing (1), four first gag lever post (21) is gone up the concerted movement and has been cup jointed first straight board (22), the top fixed mounting of first straight board (22) has U type cardboard (24), the top of U type cardboard (24) is connected with the bottom block of second straight board (182), the below fixed mounting who just is located U type cardboard (24) on first straight board (22) has spring (23), the one end that first straight board (22) were kept away from in spring (23) and the inner wall fixed connection of casing (1).

9. An earplug size adjustable in-ear bluetooth headset according to claim 1, wherein: the two ends of the rubber sleeve (10) are provided with socket joints (101), and the socket joints (101) are fixedly connected with the outer surface of the earplug head (7).