CN110958534A

CN110958534A - Take-up and neck area bluetooth headset

Info

Publication number: CN110958534A
Application number: CN201911392071.XA
Authority: CN
Inventors: 王青; 高爱丽
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-04-03

Abstract

The invention belongs to the technical field of earphones, and particularly relates to a take-up device and a neck belt Bluetooth earphone; the winding device comprises a shell, a rotating shaft, a locking mechanism and a volute spiral spring, wherein the rotating shaft is rotatably arranged in the shell, the inner ring end of the volute spiral spring is fixedly connected with the rotating shaft, the outer ring end of the volute spiral spring is fixedly arranged in the shell, and the locking mechanism comprises a gear fixedly arranged on the rotating shaft, a locking piece, an adjusting key used for enabling the locking piece to be separated from a group of adjacent teeth of the gear, and an elastic compression piece used for enabling the locking piece to be inserted between the group of adjacent teeth of the gear; the neck area bluetooth headset includes neck area, two earphones and two earphone cords, still including installing a take-up on the neck area, and two earphone cords insert the inside one end in neck area and are connected with the pivot, perhaps install two take-up on the neck area, and two earphone cords are connected with the take-up that corresponds the side respectively. The problem of current neck area bluetooth headset's earphone cord length unadjustable, easily knot and twine together is solved.

Description

Take-up and neck area bluetooth headset

Technical Field

The invention belongs to the technical field of earphones, and particularly relates to a take-up device and a neck belt Bluetooth earphone.

Background

Along with the development of technique and improvement of living standard, more and more appear in daily life in the bluetooth headset of neck area, the bluetooth headset of neck area is one of them, and the bluetooth headset of neck area mainly includes the neck area, corresponds earphone and the earphone that both ends department of neck area set up respectively, is equipped with the earphone cord respectively between earphone, earphone and the neck area tip that corresponds the side, when wearing, the neck area is taken on user's neck. The main problems of the existing earphone cord are that the length of the earphone cord is not adjustable, the earphone cord is not suitable for different users, the problems of knotting and winding are easy to occur, and the use is seriously influenced.

Disclosure of Invention

The invention aims to provide a wire take-up device and a neckband Bluetooth headset, and aims to solve the problems that the length of a headset wire of the existing neckband Bluetooth headset cannot be adjusted and is easy to knot and wind together.

The invention discloses a take-up device which comprises a shell, a rotating shaft, a locking mechanism and a volute spiral spring, wherein the rotating shaft is rotatably arranged in the shell, the volute spiral spring is arranged corresponding to the rotating shaft, the inner ring end of the volute spiral spring is fixedly connected with the rotating shaft, the outer ring end of the volute spiral spring is fixedly arranged in the shell, the locking mechanism comprises a gear fixedly arranged on the rotating shaft, a locking piece arranged corresponding to the gear, an adjusting key used for enabling the locking piece to be separated from a group of adjacent teeth of the gear when the adjusting key is pressed or stirred, and an elastic compression piece used for enabling the locking piece to be reset to the position between the group of adjacent teeth of the gear after the adjusting key is released.

As an improvement, the locking piece comprises a strip-shaped plate body and a baffle connected to the first end of the plate body, an included angle α is formed between the baffle and the plate body, the adjusting key is fixedly installed on the second end of the plate body, the adjusting key and the baffle are respectively arranged on two opposite sides of the plate body, a mounting hole is formed in the shell corresponding to the adjusting key, the adjusting key is installed at the mounting hole, and a supporting structure is arranged on the shell corresponding to the plate body.

As an improvement, the supporting structure comprises a supporting plate fixedly connected with the housing, a supporting block fixedly mounted on the supporting plate, and the elastic compression element is arranged on one side of the supporting structure far away from the baffle plate and is limited between the supporting plate and the plate body, or the elastic compression element is arranged between the supporting structure and the baffle plate and is limited between one side of the plate body far away from the baffle plate and the side wall of the housing on the corresponding side.

As an improvement, the teeth of the gear are one-way teeth, the extending direction of the one-way teeth is opposite to the curling direction of the spiral spring, and the included angle α between the corresponding baffle and the plate body is larger than 90 degrees and smaller than 180 degrees.

As an improvement, the locking piece is made of metal materials or plastics and has elasticity.

As an improvement, a layer of reinforcing plate is fixedly connected to the plate body.

As an improvement, a cover body fixedly connected with the housing is arranged at the end part corresponding to the rotating shaft, the rotating shaft is inserted into a cavity defined by the cover body and the side wall of the housing, the volute spiral spring is arranged in the cavity, and the outer ring end of the volute spiral spring is fixedly arranged on the inner side surface of the side wall of the cover body.

As an improvement, the cover body is arranged in the shell, the cover opening end of the cover body is fixedly connected with the side wall of the shell, and the rotating shaft penetrates through the cover bottom of the cover body.

The invention also discloses a neck strap Bluetooth earphone which comprises a neck strap, two earphones and earphone wires, wherein the two earphones are respectively arranged corresponding to the two end parts of the neck strap, and the earphone wires are arranged between the earphones and the end parts of the neck strap on the corresponding side; neck area bluetooth headset is still including installing neck area middle part department take-up, two the earphone cord inserts the neck in-band portion one end with take-up the pivot is connected, perhaps still including installing respectively two of the both ends department in neck area take-up, two the earphone cord respectively with correspond the side take-up the pivot is connected.

As an improvement correspond on the neck strap take-up department is equipped with the mounting groove, take-up is fixed in the mounting groove correspond on the cell wall of mounting groove earphone cord department is equipped with the cell wall through-hole take-up the shell corresponds the position department of cell wall through-hole is equipped with the shell through-hole.

By adopting the technical scheme, the take-up device comprises a shell, a rotating shaft rotatably arranged in the shell, a locking mechanism and a volute spiral spring arranged corresponding to the rotating shaft, wherein the inner ring end of the volute spiral spring is fixedly connected with the rotating shaft, the outer ring end of the volute spiral spring is fixedly arranged in the shell, the locking mechanism comprises a gear fixedly arranged on the rotating shaft, a locking piece arranged corresponding to the gear, an adjusting key used for enabling the locking piece to be separated from a group of adjacent teeth of the gear when the adjusting key is pressed or stirred, and an elastic compression piece used for enabling the locking piece to be reset to a position between a group of adjacent teeth of the gear after the adjusting key is released; the neck area bluetooth headset includes the neck area, correspond two earphones that the both ends of neck area set up respectively, and set up the earphone cord between the neck area tip of earphone and corresponding side, still including installing the take-up at neck area middle part department, the inside one end and the pivot of neck area are connected in two earphone cord insertions, perhaps including installing two take-up at the both ends department of neck area respectively, two earphone cords are connected with the pivot of the take-up that corresponds the side respectively. The earphone cord is fixedly connected to the rotating shaft and wound on the rotating shaft, when the earphone cord is used, the locking piece is separated from a group of adjacent teeth of the gear through the adjusting key, then the earphone cord is pulled, the rotating shaft is driven to rotate when the earphone cord is pulled, the earphone cord wound on the rotating shaft is screwed out, the scroll spring is coiled when the rotating shaft rotates, when the earphone cord is adjusted to a proper length, the adjusting key is loosened, the locking piece is inserted between the group of adjacent teeth of the gear again under the elastic force of the elastic compression piece, and the earphone cord can be kept at the adjusted length; when the earphone wire is not used, the locking piece is separated from a group of adjacent teeth of the gear through the adjusting key, the rotating force generated after the spiral spring is coiled drives the rotating shaft to rotate reversely, the earphone wire is recovered and coiled on the rotating shaft, and the earphone wire can be prevented from knotting and winding together; the wire take-up device and the neck belt Bluetooth headset solve the problems that the length of an earphone wire of the existing neck belt Bluetooth headset is not adjustable and is easy to knot and wind together.

Drawings

Fig. 1 is a schematic perspective view of a wire take-up device according to an embodiment of the invention;

fig. 2 is a schematic view of an internal structure of a wire take-up device according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a Bluetooth headset with a neck strap according to an embodiment of the present invention;

the earphone comprises an outer shell 11, an outer shell 21, a rotating shaft 22, a volute spring 23, a cover body 31, a gear 32, a locking piece 321, a plate body 3211, a first end 3212, a second end 322, a baffle plate 33, an adjusting key 34, an elastic compression piece 35, a supporting plate 36, a supporting block 37, a reinforcing plate 38, a limiting plate 41, a neck strap 42a, an earphone 42b, an earphone 43a, an earphone wire 43b and an earphone wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Fig. 1 to 3 are schematic structural diagrams of a wire rewinding device and a neck belt bluetooth headset according to the present invention, where fig. 1 shows a schematic perspective structural diagram of the wire rewinding device according to the embodiment of the present invention, fig. 2 shows a schematic internal structural diagram of the wire rewinding device according to the embodiment of the present invention, and fig. 3 shows a schematic perspective structural diagram of the neck belt bluetooth headset according to the embodiment of the present invention. For the sake of convenience, only the parts relevant to the present invention are shown in the drawings.

As can be seen from fig. 1 and 2, the wire rewinding device includes a housing 11, a rotating shaft 21 rotatably mounted inside the housing 11, a locking mechanism, and a spiral spring 22 disposed corresponding to the rotating shaft 21, an inner ring end of the spiral spring 22 is fixedly connected to the rotating shaft 21, an outer ring end of the spiral spring is fixedly mounted inside the housing 11, the locking mechanism includes a gear 31 fixedly mounted on the rotating shaft 21, a locking plate 32 disposed corresponding to the gear 31, an adjusting key 33 for releasing the locking plate 32 from between a set of adjacent teeth of the gear 31 when the locking plate is pressed or dialed, and an elastic compression member 34 for inserting the locking plate 32 between a set of adjacent teeth of the gear 31 after the adjusting key 33 is released.

The earphone cord is wound on the rotating shaft 21, when the earphone cord is used, the locking sheet 32 is separated from a group of adjacent teeth of the gear 31 through the adjusting key 33, then the earphone cord is pulled, the rotating shaft 21 is driven to rotate when the earphone cord is pulled, the earphone cord wound on the rotating shaft 21 is screwed out, the scroll spring 22 is coiled while the rotating shaft 21 rotates, when the earphone cord is adjusted to a proper length, the adjusting key 33 is loosened, the locking sheet 32 is reinserted between the group of adjacent teeth of the gear 31 under the elastic force action of the elastic compression piece 34, and the earphone cord can be kept at the adjusted length; when the earphone wire is not used, the locking piece 32 is separated from a group of adjacent teeth of the gear 31 through the adjusting key 33, the rotating force generated after the spiral spring 22 is coiled drives the rotating shaft 21 to rotate reversely, the earphone wire is recovered and coiled on the rotating shaft 21, and knotting and winding of the earphone wire can be avoided; the wire take-up device solves the problems that the length of an earphone wire of the existing neck belt Bluetooth earphone cannot be adjusted and is easy to knot and wind together.

In this embodiment, the locking plate 32 includes a strip-shaped plate 321, a baffle 322 connected to the first end 3211 of the plate 321, an included angle α is formed between the baffle 322 and the plate 321, the adjustment key 33 is fixedly installed at the second end 3122 of the plate 321, the adjustment key 33 and the baffle 322 are respectively installed on two opposite sides of the plate 321, the housing 11 is provided with an installation hole corresponding to the adjustment key 33, the adjustment key 33 is installed at the installation hole, and a support structure is installed on the housing 11 at a position corresponding to the plate 321.

Specifically, the supporting structure includes a supporting plate 35 fixedly connected to the housing 11, and a supporting block 36 fixedly mounted on the supporting plate 35, wherein the elastic compression element 34 is disposed between the supporting plate 35 and the plate 321 and located on a side of the supporting block 36 away from the baffle 322; the elastic compression element 34 is arranged on the side of the supporting structure remote from the baffle 322 and is defined between the supporting plate 35 and the plate body 321, or the elastic compression element 34 is arranged between the supporting structure and the baffle 322 and is defined between the side of the plate body 321 remote from the baffle 322 and the side wall of the housing 11 on the corresponding side, typically, the elastic compression element 34 is a spring. Because the adjusting key 33 is installed in the installation hole, the elastic compression piece 34 is arranged between the support plate 35 and the plate body 321, under the supporting action of the support block 36, the support plate 35 forms a structure similar to a lever, under the elastic action of the elastic compression piece 34, the second end 3212 of the plate body 321 tilts towards one side of the installation hole, and the baffle 322 connected to the first end 3211 of the plate body 321 is inserted between a group of adjacent teeth of the gear 31; when the adjustment key 33 is pressed, the second end 3212 of the plate 321 is tilted to drive the baffle 322 to disengage from a set of adjacent teeth of the gear 31, and the rotation shaft 21 rotates under the pulling of the earphone cord or rotates in the opposite direction under the rotation force of the spiral spring 22.

In general, in order to ensure that the adjustment key 33 moves at the mounting hole and the locking piece 32 operates when the adjustment key 33 is pressed, a stopper plate 38 is provided at one side of the locking piece 32.

In other embodiments, the supporting structure can also be supported by a structure including mounting shafts fixedly disposed on opposite sides of the plate 321, and the locking plate 32 is rotatably connected to the housing 11 through the mounting shafts on both sides.

In this embodiment, the teeth of the gear 31 are unidirectional teeth, the extending direction of the unidirectional teeth is opposite to the curling direction of the spiral spring 22, the included angle α between the corresponding baffle 322 and the plate 321 is larger than 90 degrees and smaller than 180 degrees, when the earphone cord is pulled, because the teeth of the gear 31 are unidirectional teeth, the baffle 322 of the locking piece 32 cannot limit the rotation of the gear 31, when the gear 31 rotates, one group of unidirectional teeth matched with the locking piece 32 can be separated from the baffle 322 of the locking piece 32 along with the rotation of the gear 31, the latter group of unidirectional teeth can rotate to the baffle 322 of the locking piece 32 and be clamped with the baffle 322 of the locking piece 32, the length adjustment of the earphone cord can be realized, and thus, when the length of the earphone cord is adjusted, the adjusting key 33 does not need to be pressed in advance to enable the baffle 322 of the locking piece 32 to be separated from a group of adjacent unidirectional teeth of the gear 31, and the operation is more.

In order to facilitate the separation of the set of one-way teeth of the gear 31 and the locking plate 32 from the baffle 322 of the locking plate 32 with the rotation of the gear 31, the locking plate 32 is usually made of metal or plastic and has elasticity.

In order to facilitate the baffle 322 of the locking plate 32 to smoothly come off from between a group of adjacent one-way teeth of the gear 31 when the adjusting key 33 is pressed, a layer of reinforcing plate 37 is fixedly connected to the plate body 321 of the locking plate 32, so that the strength of the locking plate 32 can be enhanced.

In this embodiment, in order to facilitate the installation of the spiral spring 22, a cover 23 fixedly connected to the housing 11 is disposed at an end portion corresponding to the rotating shaft 21, the rotating shaft 21 is inserted into a cavity enclosed by the cover 23 and a side wall of the housing 11, the spiral spring 22 is disposed in the cavity, and an outer ring end of the spiral spring 22 is fixedly installed on an inner side surface of the side wall of the cover 23.

Usually, cover 23 sets up inside shell 11, and the cover mouth end of cover 23 and the lateral wall fixed connection of shell 11, pivot 21 pass cover 23 cover bottom and insert in the above-mentioned cavity, when being convenient for volute spiral spring 22 to install, can also play certain supporting role to pivot 21.

As can be seen from fig. 3, the present invention further relates to a bluetooth headset for a neck strap, which includes a neck strap 41,

earphones

42a and 42b disposed corresponding to two end portions of the neck strap 41, and a headset wire 43a and a headset wire 43b respectively disposed between the

earphones

42a and 42b and the end portions of the neck strap 41 on the corresponding side, and the bluetooth headset for a neck strap further includes the above-mentioned wire rewinding device installed at the middle portion of the neck strap 41, and one end of the headset wire 43a and the headset wire 43b inserted into the neck strap 41 is connected to the rotating shaft 21 of the wire rewinding device; or comprises two wire-rewinding devices respectively arranged at the two end parts of the neck belt 41, and the earphone wire 43a and the earphone wire 43b are respectively connected with the rotating shaft 21 of the wire-rewinding device at the corresponding side.

When the earphone line adjusting device is used, the locking piece 32 is separated from a group of adjacent teeth of the gear 31 through the adjusting key 33, then the earphone line is pulled, the rotating shaft 21 is driven to rotate when the earphone line is pulled, the earphone line wound on the rotating shaft 21 is screwed out, the spiral spring 22 is coiled while the rotating shaft 21 rotates, when the earphone line is adjusted to a proper length, the adjusting key 33 is loosened, the locking piece 32 is inserted between the group of adjacent teeth of the gear 31 again under the elastic force action of the elastic compression piece 34, and the adjusted length of the earphone line can be kept; when the earphone line winding device is not used, the locking piece 32 is separated from a group of adjacent teeth of the gear 31 through the adjusting key 33, the rotating force generated after the spiral spring 22 is wound and contracted drives the rotating shaft 21 to rotate reversely, the earphone line is wound on the rotating shaft 21, and knotting and winding of the earphone line can be avoided; when the wire rewinding device is provided, the earphone wire 43a and the earphone wire 43b can be pulled to adjust the length of the earphone wire, and the earphone wire 43a and the earphone wire 43b can be recovered and wound on the rotating shaft 21 of the wire rewinding device by pressing the adjusting key 33; when being provided with two take-up units, can adjust and retrieve earphone cord 43a, earphone cord 43 b's length respectively, can adjust alone. The neck-band Bluetooth headset solves the problems that the length of a headset wire of the existing neck-band Bluetooth headset is not adjustable and is easy to knot and wind together.

In this embodiment, a mounting groove is formed in the neck strap 41 corresponding to the wire rewinding device, the wire rewinding device is fixed in the mounting groove, a groove wall through hole is formed in a groove wall of the mounting groove corresponding to the earphone wire, and a housing through hole is formed in a position of the housing 11 of the wire rewinding device corresponding to the groove wall through hole. The take-up device is fixed in the mounting groove, so that the take-up device is fixedly mounted on the neck strap 41. Specifically, when a wire rewinding device is arranged, the corresponding mounting groove is also provided, two groove walls of the mounting groove corresponding to the earphone wire 43a and the earphone wire 43b are respectively provided with a groove wall through hole, and the side wall of the shell 11 corresponding to the two groove wall through holes is respectively provided with a shell through hole; when being equipped with two take-up units, the mounting groove that corresponds also is provided with two, is equipped with the cell wall through-hole on the cell wall that every mounting groove closes on earphone cord one side, is equipped with the shell through-hole on the lateral wall of the corresponding side of shell 11.

Of course, the wire takeup device may be fixedly mounted inside the neck strap 41, and the housing 11 of the wire takeup device is a shell of the neck strap 41.

The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a take-up, its characterized in that includes the shell, rotates to be installed inside pivot, locking mechanism of shell and corresponding the volute spiral spring that pivot department set up, volute spiral spring's inner circle end with pivot fixed connection, outer lane fixed mounting in inside the shell, locking mechanism include fixed mounting in epaxial gear, corresponding be used for making when locking piece, the pressure or stir that gear department set up the locking piece is followed be used for making behind the adjustment key that deviates from between a set of adjacent tooth of gear and the release adjustment key the locking piece resets to elastic compression piece between a set of adjacent tooth of gear.

2. The take-up device as claimed in claim 1, wherein the locking plate comprises an elongated plate body, a baffle plate connected to a first end of the plate body, the baffle plate and the plate body are arranged at an included angle α, the adjusting key is fixedly arranged at a second end of the plate body, the adjusting key and the baffle plate are respectively arranged on two opposite sides of the plate body, a mounting hole is formed in the housing corresponding to the adjusting key, the adjusting key is arranged at the mounting hole, and a supporting structure is arranged in the housing at a position corresponding to the plate body.

3. A take-up device as claimed in claim 2, wherein the support structure comprises a support plate fixedly connected to the housing, a support block fixedly mounted on the support plate, the resilient compression element being arranged on a side of the support structure remote from the baffle plate and defined between the support plate and the plate body, or the resilient compression element being arranged between the support structure and the baffle plate and defined between a side of the plate body remote from the baffle plate and a side wall of the housing on the corresponding side.

4. A take-up device as claimed in claim 2 or 3, wherein the teeth of the gear are unidirectional teeth, the extending direction of the unidirectional teeth is opposite to the winding direction of the spiral spring, and the included angle α between the corresponding baffle and the plate body is greater than 90 degrees and smaller than 180 degrees.

5. The wire takeup device according to claim 4, wherein the locking plate is made of a metal material or plastic and is resilient.

6. A take-up device as claimed in claim 5, wherein a layer of reinforcing plate is also fixedly connected to the plate body.

7. The take-up device as claimed in claim 1, wherein a cover fixedly connected to the housing is provided at an end portion corresponding to the rotating shaft, the rotating shaft is inserted into a cavity defined by the cover and a side wall of the housing, the spiral spring is provided in the cavity, and an outer ring end of the spiral spring is fixedly mounted on an inner side surface of the side wall of the cover.

8. The take-up device as claimed in claim 7, wherein the cover body is disposed inside the housing, a cover opening end of the cover body is fixedly connected with a side wall of the housing, and the rotating shaft penetrates through a cover bottom of the cover body.

9. A Bluetooth headset with a neck strap comprises the neck strap, two earphones and a headset wire, wherein the two earphones are respectively arranged corresponding to two end parts of the neck strap, the headset wire is arranged between the earphones and the end part of the neck strap on the corresponding side, the Bluetooth headset with the neck strap further comprises a wire take-up device which is arranged at the middle part of the neck strap and is as claimed in any one of claims 1 to 8, and one end, inserted into the neck strap, of the two headset wires is connected with a rotating shaft of the wire take-up device; or the neck strap bluetooth headset further comprises two wire rewinding devices according to any one of claims 1 to 8 respectively installed at two end portions of the neck strap, and the two headset wires are respectively connected with the rotating shaft of the wire rewinding device on the corresponding side.

10. The Bluetooth neckband headset of claim 9, wherein a mounting groove is formed on the neckband corresponding to the wire retrieving device, the wire retrieving device is fixed in the mounting groove, a groove wall through hole is formed on a groove wall of the mounting groove corresponding to the headset wire, and a housing through hole is formed on a position of the housing of the wire retrieving device corresponding to the groove wall through hole.