CN212486773U - Locking type straight-bar TWS Bluetooth headset - Google Patents

Abstract

The utility model discloses a locking straight-bar TWS Bluetooth headset, which comprises a left Bluetooth headset and a right Bluetooth headset, wherein the left Bluetooth headset and the right Bluetooth headset both comprise earplugs, straight-bar-shaped headset bodies connected with the earplugs and extending in the axial direction of the earplugs, and circuit modules arranged on the headset bodies; each earphone body is divided into two sections which can be rotatably connected; the earphone body of left bluetooth headset and the earphone body of right bluetooth headset can lock the connection. The utility model discloses make the bluetooth headset of straight bar shape wear when using behind the ear be difficult for dropping, can lock together portable and look for fast again when not using.

Description

Locking type straight-bar TWS Bluetooth headset

Technical Field

The utility model relates to a bluetooth headset technical field especially relates to a locking formula straight-bar TWS bluetooth headset.

Background

The audio of the two earphones on the left and the right are wirelessly transmitted by adopting independent Bluetooth chips in each earphone respectively, so that wires are saved, the wired earphone is convenient to carry, and higher tone quality effect can be obtained due to the fact that the left earphone and the right earphone independently output the audio. TWS headsets are now becoming more popular.

Bluetooth headset according to earplug and the earphone body's that is connected with the earplug angle divide into the crotch shape and becomes shape with straight rod, and the earplug that the crotch shape is the contained angle of buckling with the earphone body and is connected, and does not have the contained angle between the earplug that the straight rod shape becomes and the earphone body.

Straight bluetooth headset simple structure of rod shape easily processes the preparation and deposits, but straight bluetooth headset's of rod shape earphone body does not form the clamping-force with the ear after wearing, deviates from the ear easily and leads to dropping.

In order to prevent to drop, be connected with the pencil about present straight rod shape bluetooth headset generally between the bluetooth headset. However, when the bluetooth headset is upgraded into the TWS bluetooth headset, the left and right bluetooth headsets are wirelessly transmitted, and the two bluetooth headsets are not connected by a connecting wire harness, so that the left and right bluetooth headsets are easy to fall off when worn.

And meanwhile, if the straight rod-shaped Bluetooth headset is stored by using the headset box, the straight rod-shaped Bluetooth headset is inconvenient to take. If the earphone box is not used for storage, the left and right Bluetooth earphones are directly stored in a naturally dispersed state, so that one earphone can be found easily when the earphone box is used, and the other earphone can be found only after a long time or cannot be found easily, so that the earphone box is lost, and the problem of inconvenience in use is also brought.

Therefore, the prior art has yet to be improved.

SUMMERY OF THE UTILITY MODEL

In view of the foregoing prior art's weak point, the utility model aims to provide a straight-bar TWS bluetooth headset of closure formula aims at making the bluetooth headset of straight-bar shape wear when using and be difficult for dropping behind the ear, can lock when not using again and be in the same place, portable and look for.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a locking type straight-bar TWS Bluetooth headset comprises a left Bluetooth headset body and a right Bluetooth headset body, wherein the left Bluetooth headset body and the right Bluetooth headset body respectively comprise earplugs, straight-bar-shaped headset bodies connected with the earplugs and extending in the axis direction of the earplugs, and circuit modules arranged on the headset bodies;

wherein each earphone body is divided into two sections which can be rotatably connected; the earphone body of left bluetooth headset and the earphone body of right bluetooth headset can lock the connection.

The earphone body of the left Bluetooth earphone is in mortise and tenon structure locking connection with the earphone body of the right Bluetooth earphone.

The side wall of the earphone body of the left Bluetooth earphone is provided with a tenon and a mortise, the side wall of the earphone body of the right Bluetooth earphone is also provided with a tenon and a mortise, and the tenon on each earphone body is connected with the mortise on the other earphone body in a sliding-in type locking manner.

The tenon is an L-shaped sliding block, and the mortise is an L-shaped sliding groove.

The front end of the tenon along the sliding-in direction is provided with a guide inclined plane, and the rear end of the mortise along the sliding-in direction is provided with a stop block.

Each earphone body all includes fixed pole portion and rotates the pole portion, and fixed pole portion one end is connected with the earplug, and the other end rotates with rotation pole portion to be connected.

Wherein, the side edges of the rotating rod part and the fixed rod part are provided with rotating shaft sleeve mechanisms for rotation;

the one end that rotates pole portion and face fixed pole portion is provided with the pothook, the one end that fixed pole portion faces and rotates pole portion is provided with the draw-in groove, pothook and draw-in groove block.

The tenon and the mortise of each side wall of the earphone body extend along the axial direction of the earphone body and are bridged over the fixed rod part and the rotating rod part, and the fixed rod part and the rotating rod part are locked after being locked with another earphone body.

The circuit module comprises a Bluetooth module circuit, a battery, a loudspeaker, an MIC (microphone) and a charging port, wherein the battery, the loudspeaker, the MIC and the charging port are electrically connected with the Bluetooth module circuit;

the battery is arranged in the fixed rod part, the Bluetooth module circuit is arranged in the rotating rod part, the earplug comprises an ear cap sleeve which is arranged outside the horn, and the horn is connected with one end of the fixed rod part, which deviates from the rotating rod part.

Wherein, bluetooth module circuit includes bluetooth chip and the power supply circuit who is connected with bluetooth chip electricity, the model of bluetooth chip is QCC 3020.

The utility model discloses a locking formula straight-bar TWS bluetooth headset sets rotatable two sections to through each earphone body about will bluetooth headset, and straight bar shape bluetooth headset like this can buckle certain angle and easily clip the ear when wearing in the ear, is difficult for dropping, and wears comfortablely. Simultaneously will control bluetooth headset and set to the form that can lock the connection, then when not using the earphone, will control bluetooth headset's earphone body closure and link together and deposit again to in the look for of two earphones, also be convenient for simultaneously take and convenient to carry, promoted the utility model discloses straight-bar TWS bluetooth headset's convenience that uses.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a first embodiment of the locking type straight bar TWS bluetooth headset of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;

FIG. 3 is an exploded view of the structure of FIG. 1;

FIG. 4 is an exploded view of the structure of FIG. 1 in a rotated state;

FIG. 5is a schematic structural diagram of a right Bluetooth headset;

FIG. 6 is an exploded view of the structure of FIG. 5 in a rotated state;

fig. 7 is a schematic circuit diagram of a first embodiment of a bluetooth headset according to the present invention;

fig. 8 is a schematic diagram of the bluetooth chip of the present invention;

fig. 9 is a schematic circuit connection diagram of the charge and discharge management circuit in the power circuit of the present invention;

fig. 10 is a schematic circuit connection diagram of a voltage stabilizing circuit in the power circuit of the present invention;

fig. 11 is a schematic circuit connection diagram of the horn of the present invention;

fig. 12 is a schematic diagram of the circuit connection of the MIC of the present invention.

Description of reference numerals:

100-TWS Bluetooth headset, 1-left Bluetooth headset, 2-right Bluetooth headset, 3-earplug, 4-headset body, 41-fixed rod part, 411-card slot, 42-rotating rod part, 421-hook, 43-rotating shaft sleeve mechanism, 431-rotating shaft, 432-shaft sleeve, 5-circuit module, 51-Bluetooth module circuit, 511-Bluetooth chip, 512-power circuit, 512 a-charge and discharge management circuit, 512 b-voltage stabilizing circuit, 52-battery, 53-loudspeaker, 54-MIC, 55-charging port, 56-LED lamp, 57-function button, 6-tenon, 61-guide inclined plane, 7-mortise, 71-stop block.

Detailed Description

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

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "connected" may be a fixed connection or a removable connection, or may be integral therewith; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 and fig. 6, the present invention provides a locking type straight-bar TWS bluetooth earphone 100, which includes a left bluetooth earphone 1 and a right bluetooth earphone 2, wherein the left bluetooth earphone 1 and the right bluetooth earphone 2 both include an earplug 3, a straight-bar-shaped earphone body 4 connected to the earplug 3 and extending in the axial direction of the earplug 3, and a circuit module 5 disposed on the earphone body. The utility model discloses a what left bluetooth headset 1 and right bluetooth headset 2 adopted is the bluetooth headset that the straight bar is shaped, and its earphone body 4 is same axis linear connection with earplug 3.

As shown in fig. 7, the circuit module 5 in each earphone body 4 of the present invention includes a bluetooth module circuit 51, a battery 52 electrically connected to the bluetooth module circuit 51, a speaker 53, a MIC54, and a charging port 55.

Bluetooth module circuit 51 is used for wireless reception audio frequency and plays through loudspeaker 53 after decoding processing, and battery 52 supplies power for each circuit element, and MIC54 is that the microphone is used for gathering the audio frequency, can be used to the bluetooth headset conversation, and charging port 55 is then for battery 53 connects external power source and charges. The utility model discloses a set up in the earplug 3 loudspeaker 53.

Preferably, the earphone body 4 of the embodiment of the present invention is further provided with an LED lamp 56 and a function button 57 electrically connected to the bluetooth module circuit 51. The LED lamp 56 sends a prompt signal, and the function buttons 57 are used to control the earphones, such as on and off, volume adjustment, etc. The function key 57 may be a touch key.

Each earphone body 4 of the utility model is divided into two sections which can be rotatably connected; rotate the earphone body 4 that connects the setting and make straight-bar bluetooth headset wear behind the ear earphone body 4 certain angle of can buckling and centre gripping on the ear, be difficult for deviating from and lead to dropping. The earphone body 4 after buckling simultaneously is attached on the earlobe, and it is comfortable to wear, has avoided the straight-bar earphone that current can't buckle to cut straightly at the ear, and earphone body 4 is perpendicular or is the contained angle with the ear, does not attach on human earlobe, and influences the travelling comfort of wearing. Simultaneously the utility model discloses a4 make straight-bar bluetooth headset wear not influence the pleasing to the eye of user's ear after buckling of earphone body also.

The utility model discloses the earphone bodies 4 of the left and right Bluetooth earphones are set to the rotating connection mode, and the earphone bodies 4 are rotated to be in the bending state when being worn, thereby ensuring comfortable wearing; when not in use, the earphone body 4 is restored to be in the state of the straight rod, so that the earphone is convenient to store and store.

Referring to fig. 1 and fig. 2, the left bluetooth headset 1 of the TWS bluetooth headset 100 of the present invention has a headset body 4 that can be locked and connected to the right bluetooth headset 2. Namely, the earphone bodies 4 of the left bluetooth earphone 1 and the right bluetooth earphone 2 are provided with lockable structures to lock and connect the two into a whole. Like this can be in the same place two bluetooth headset locks when not using, portable easily seeks and takes when using next time.

The utility model discloses a TWS bluetooth headset 100 when using, the earphone body 4 of bluetooth headset about will respectively carries out the rotation of certain angle and makes earphone body 4 buckle, then wears in the human ear of controlling, and 4 parts of earphone body after buckling are in the ear, and another part can paste on the earlobe and the centre gripping ear for bluetooth headset is difficult for breaking away from the ear and leads to dropping about. When the user does not want to use the earphone, take out bluetooth headset from the ear about to rotate earphone body 4 and be the straight rod shape state, then be in the same place through the closure structure lock between the two, then deposit two earphones that will combine together wholly, so that the look for of two earphones when using next time, also conveniently carry. But bluetooth headset has promoted about the closure the utility model discloses the convenience that straight-bar TWS bluetooth headset 100 used promotes user's use and experiences.

Preferably, the utility model discloses a control bluetooth headset's earphone body 4's bottom can set up connecting portion, and connecting portion are used for connecting rope, ring etc. to wear at the neck and will control bluetooth headset and hang in the front of the chest rope, ring etc. because this moment the utility model discloses a control bluetooth headset's earphone body 4 can lock and link together, can prevent like this that two bluetooth headset from rocking each other, colliding when the walking of user, and avoid interfering with the user and prevent the collision damage.

Preferably, the utility model discloses a left side bluetooth headset 1's earphone body 4 adopts tenon fourth of the twelve earthly branches structure closure to be connected with right side bluetooth headset 1's earphone body 4. The mortise and tenon structure locking can quickly and firmly lock and connect the left Bluetooth headset 1 and the right Bluetooth headset 1 together.

Specifically, as shown in fig. 2, as an embodiment, the utility model discloses a lateral wall of earphone body 4 of left bluetooth headset 1 is provided with tenon 6 and tongue-and-groove 7, the lateral wall of earphone body 4 of right bluetooth headset 1 also is provided with tenon 6 and tongue-and-groove 7, and tenon 5 on each earphone body 4 and tongue-and-groove 7 on another earphone body 4 slide-in type closure are connected.

Thus, one of the bluetooth headsets can be quickly slid into the mounting lock from one end of the other bluetooth headset. And the earphone body 4 of each earphone is provided with a tenon 6 and a mortise 7, so that the two Bluetooth earphones can be locked with each other, and the locking firmness is enhanced.

It can be understood that, as another embodiment, the left bluetooth headset 1 may be provided with only the tenon 6, and the right bluetooth headset 2 may be provided with only the mortise 7; or the left Bluetooth headset 1 is only provided with the mortise 7, and the right Bluetooth headset 2 is only provided with the tenon 6.

Further, the utility model discloses a tenon 6 in the mortise structure is the slider of L shape, tongue-and-groove 7 is the spout of L shape. Therefore, when two Bluetooth earphones are connected, the L-shaped sliding block can quickly slide into the L-shaped sliding groove and complete locking. It will be appreciated that in other embodiments the cross-section of the tongue 6 and groove 7 may also be T-shaped or dovetail-shaped.

Preferably, as shown in fig. 5, the front end of the tenon 6 in the sliding-in direction is provided with a guide slope 61, and the rear end of the mortise 7 in the sliding-in direction is provided with a stop block 71. The guide bevel 61 guides the insertion of the tenon 6 into the mortise 7 to facilitate quick insertion. The stop block 71 can limit the tenon 6 from sliding out of the mortise 7.

Specifically, as shown in fig. 4 to 6, the TWS bluetooth headset 100 of the present invention each of the headset bodies 4 includes a fixed rod portion 41 and a rotating rod portion 42, one end of the fixed rod portion 41 is connected to the earplug 3, and the other end of the fixed rod portion is rotatably connected to the rotating rod portion 42. When the earphone is used, the fixed rod part 41 can be partially plugged into the ear along with the earplug 3, and the rotating rod part 42 can be tightly attached to the earlobe and is not suspended after rotating for a certain angle, so that the earphone body 4 can be conveniently worn on the ear, and the wearing comfort is improved.

The utility model discloses a fixed pole portion 41 embeds battery 52 rotates the built-in bluetooth module circuit 51 of pole portion 42, earplug 3 includes that the earcap cover is established outside loudspeaker 53, loudspeaker 53 with fixed pole portion 41 deviates from the one end connection of rotating pole portion 42. The bluetooth module circuit 51 and the battery 52 are separately provided, so that the structural layout of the earphone body 4 is convenient.

Further, the utility model discloses a face of controlling two earphone body 4's lateral wall looks closure is the plane, the closure operation of being convenient for like this, and makes about, bluetooth headset closely laminate behind the closure. Preferably, as shown in fig. 1, the earphone body 4 of the left and right bluetooth earphones of the present invention is a rectangular body.

Preferably, as shown in fig. 4 and 6, the sides of the rotating rod part 42 and the fixed rod part 41 of the earphone body 1 of the present invention are provided with a rotating shaft sleeve mechanism 43 for rotation. The shaft sleeve mechanism 43 includes a shaft 431 and a shaft sleeve 432, the shaft sleeve 432 is respectively disposed at the side of the rotating rod portion 42 and the fixed rod portion 41, and the shaft 431 is inserted into the shaft sleeve 432, so that the fixed rod portion 41 and the rotating rod portion 42 rotate relatively.

A hook 421 is arranged at one end of the rotating rod part 42 facing the fixed rod part 41, a slot 411 is arranged at one end of the fixed rod part 41 facing the rotating rod part 42, and the hook 421 is fastened with the slot 411. After the hook 421 is engaged with the slot 411, the left and right bluetooth headsets are fixed into a straight rod state, so as to be convenient for locking and storage.

Further, as shown in fig. 5, the tenon 6 and the mortise 7 of the sidewall of each earphone body 4 of the TWS bluetooth earphone 100 of the present invention all extend along the axial direction of the earphone body 4 and cross over the fixed rod portion 41 and the rotating rod portion 42, and lock the fixed rod portion 41 and the rotating rod portion 42 with another earphone body 4.

Namely the utility model discloses a left side bluetooth headset 1 structurally has the function of auto-lock with right bluetooth headset 2, after left side bluetooth headset 1 is connected with the 2 lockings of right bluetooth headset, even untie pothook 421 and draw-in groove 411, the rotation pole portion 42 of each earphone body 4 also can't the relatively fixed pole portion 41 rotate again, prevent left bluetooth headset 1, right side bluetooth headset 2 can also buckle the rotation through untiing pothook 421 and draw-in groove 411 when the state is deposited to the closure, the tenon 6 that fixed pole portion 41 of cross-over connection and rotation pole portion 42 set up, tongue-and-groove 7 combines to play dual anti-rotation effect with pothook 421 and draw-in groove 411.

Specifically, as shown in fig. 8, the bluetooth module circuit 51 of the TWS bluetooth headset device 100 of the present invention includes a bluetooth chip 511 and a power circuit 512 electrically connected to the bluetooth chip 511, wherein the model of the bluetooth chip 511 is QCC 3020. The Bluetooth chip QCC3020 is a high-performance, high-integration multimedia Bluetooth system-level chip, and integrates the functions of a baseband, a Bluetooth transceiver, power management and professional application to Bluetooth music and audio applications. The Bluetooth music box is suitable for Bluetooth speakers, Bluetooth music boxes, Bluetooth earphones and the like.

As shown in fig. 9 and 10, the power circuit 512 according to the embodiment of the present invention includes a charge and discharge management circuit 512a and a voltage stabilizing circuit 512 b. The charge and discharge management circuit 512a manages the charge and discharge of the battery 52 by using a charge and discharge management chip U6 (model XB6095ISX), and protects the battery 52 from overload, short circuit, and the like.

The voltage stabilizing circuit 512B adopts a voltage stabilizing chip U3 (model LR6232B30F1) to regulate the voltage output by the battery 52 so as to output a stable DC3.0V voltage.

As shown in fig. 11, the speaker connection circuit according to the embodiment of the present invention is connected to the audio signal output terminals B8 and B9 of the bluetooth chip 511 through the SPK +, SPK-terminals.

As shown in fig. 12, the utility model discloses MIC connecting circuit sets up to two MIC inputs, and the mode of setting up of two MICs can carry OUT anti-noise interference to the audio frequency of gathering, and two MICs are connected to bluetooth chip 511's audio acquisition end B4, A4 through output pin OUT respectively.

The embodiment of the utility model provides a locking formula straight-bar TWS bluetooth headset 100 sets rotatable two sections to through each earphone body 4 about will bluetooth headset, and straight bar shape bluetooth headset like this can buckle certain angle and easily clip the ear when wearing in the ear, and is difficult for dropping, and wears comfortablely. Simultaneously to control bluetooth headset and set to the form that can lock the connection, then when not using the earphone, to control 4 lockings of bluetooth headset's earphone body and link together and deposit again to be convenient for two looks of earphone, also be convenient for simultaneously take and convenient to carry, promoted the utility model discloses straight-bar TWS bluetooth headset 100 uses the convenience.

The above only for the purpose of clearly illustrating the examples of the present invention, not limiting the scope of the present invention, can't be exhausted to all the embodiments, all the concepts of the present invention, utilize the equivalent structure transformation of the content of the technical solution of the present invention, or directly/indirectly use in other related technical fields and are all included in the protection scope of the present invention.

Claims (10)

1. A locking type straight-bar TWS Bluetooth headset comprises a left Bluetooth headset body and a right Bluetooth headset body, wherein the left Bluetooth headset body and the right Bluetooth headset body respectively comprise earplugs, straight-bar-shaped headset bodies connected with the earplugs and extending in the axis direction of the earplugs, and circuit modules arranged on the headset bodies;

it is characterized in that the preparation method is characterized in that,

each earphone body is divided into two sections which can be rotatably connected;

the earphone body of left bluetooth headset and the earphone body of right bluetooth headset can lock the connection.

2. The locking type straight-bar TWS Bluetooth headset of claim 1, wherein the headset body of the left Bluetooth headset is in locking connection with the headset body of the right Bluetooth headset by adopting a mortise and tenon structure.

3. The locking type straight-bar TWS Bluetooth headset of claim 2, wherein the side wall of the headset body of the left Bluetooth headset is provided with a tenon and a mortise, the side wall of the headset body of the right Bluetooth headset is also provided with a tenon and a mortise, and the tenon on each headset body is in slide-in locking connection with the mortise on the other headset body.

4. The locking type straight bar TWS Bluetooth headset of claim 3, wherein the tenon is an L-shaped slider and the mortise is an L-shaped sliding slot.

5. The locking type straight bar TWS Bluetooth headset according to claim 3, wherein the front end of the tenon in the sliding-in direction is provided with a guide slope, and the rear end of the mortise in the sliding-in direction is provided with a stopper.

6. The locking type straight bar TWS Bluetooth headset of claim 3, wherein each of the headset bodies comprises a fixed bar portion and a rotating bar portion, one end of the fixed bar portion is connected with the earplug, and the other end of the fixed bar portion is rotatably connected with the rotating bar portion.

7. The locking type straight bar TWS Bluetooth headset of claim 6, wherein the sides of the rotating bar part and the fixed bar part are provided with a rotating shaft sleeve mechanism for rotation;

the one end that rotates pole portion and face fixed pole portion is provided with the pothook, the one end that fixed pole portion faces and rotates pole portion is provided with the draw-in groove, pothook and draw-in groove block.

8. The locking type straight-bar TWS Bluetooth headset as claimed in claim 6, wherein the tenon and the mortise of each side wall of the headset body extend along the axial direction of the headset body and bridge the fixed bar part and the rotating bar part to lock the fixed bar part and the rotating bar part after being locked with another headset body.

9. The locking straight bar TWS Bluetooth headset of claim 6, wherein the circuit module comprises a Bluetooth module circuit, a battery, a speaker, a MIC, and a charging port electrically connected to the Bluetooth module circuit;

the battery is arranged in the fixed rod part, the Bluetooth module circuit is arranged in the rotating rod part, the earplug comprises an ear cap sleeve which is arranged outside the horn, and the horn is connected with one end of the fixed rod part, which deviates from the rotating rod part.

10. The locking type straight-bar TWS Bluetooth headset of claim 9, wherein the Bluetooth module circuit comprises a Bluetooth chip and a power circuit electrically connected with the Bluetooth chip, and the Bluetooth chip is QCC 3020.

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