CN112714375B

CN112714375B - Bluetooth earphone

Info

Publication number: CN112714375B
Application number: CN202110139387.9A
Authority: CN
Inventors: 张书香
Original assignee: Dongguan Senmai Acoustics Technology Co ltd
Current assignee: Dongguan Senmai Acoustics Technology Co ltd
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2022-06-07
Anticipated expiration: 2041-02-02
Also published as: CN112714375A

Abstract

The invention discloses a Bluetooth headset, which comprises two headset bodies, wherein the two headset bodies are reversely spliced into a rectangular box body, telescopic earphones are arranged on the headset bodies, the earphones are movably arranged in a movable cavity in the headset bodies, an expansion protection piece is arranged on one side of the headset bodies, which is far away from the earphones, the expansion protection piece expands and protrudes out of the outer side surface of the headset bodies when the earphones are retracted into the movable cavity, a magnetic attraction structure is arranged on one side surface of each of the two headset bodies, and the earphones are buckled in the headset bodies after being attracted by the magnetic attraction structure. The Bluetooth headset can be combined into a box body structure when not in use, so that the use of a headset box is omitted, the whole volume is small, the carrying is convenient, the occupied space is smaller, the shock resistance is very good, and the safety is high.

Description

Bluetooth earphone

Technical Field

The invention relates to the field of earphones, in particular to a Bluetooth earphone.

Background

Bluetooth headset generally places in the earphone box when carrying, is provided with the earphone that supplies bluetooth headset to place the usefulness in the earphone box and places the mouth, but because the earphone box is bulky, inconvenient when going out to carry, and occupation space, need open the box during the use, take out the earphone again, unusual inconvenience. In addition, the shock resistance of the earphone and the earphone box is poor, and the Bluetooth earphone is not provided with a wire, is internally provided with a battery and a circuit board, is heavier than the common earphone in mass, is easy to damage after falling, causes economic loss, and is easy to damage after the Bluetooth earphone is in short service life.

Disclosure of Invention

The invention aims to solve the technical problem of a Bluetooth headset, which can save the structure of a headset box, has the protection capability of a headset shell, is small in size, convenient to carry, more convenient to operate and can effectively overcome the defects in the technology.

The invention is realized by the following technical scheme: the utility model provides a bluetooth headset, includes two earphone bodies, and two earphone body back-off formula splice into the box body of a rectangle, all are provided with a telescopic earphone on the earphone body, and the earphone activity is packed into in the inside movable cavity of earphone body, the earphone body deviates from earphone one side and is provided with the inflation protection piece, and the inflation protection piece inflation is protruding in earphone body lateral surface when the earphone retracts into in the movable cavity, and two earphone bodies are located and are provided with the magnetic attraction structure on an earphone side, and two earphone bodies buckle the earphone in the earphone body after through the magnetic attraction structure actuation.

As preferred technical scheme, this internal mainboard installation cavity that has of earphone, control mainboard and power supply unit are installed through the screw in the mainboard installation cavity, and power supply unit is used for the power supply of control mainboard, is provided with the adapter on the control mainboard, just is being provided with on the earphone body to the adapter and picks up the sound hole, sets up a lead-through chamber between mainboard installation cavity and the movable chamber, and the earphone passes through audio line connection control mainboard, and the audio line passes the lead-through chamber.

As a preferred technical solution, the audio line is a spring line, which passes through the conducting cavity and moves in the conducting cavity along with the earpiece.

The earphone comprises an earphone body, a movable cavity is arranged in the earphone body, the bottom surface of the movable cavity is provided with an air bag with deformation recovery capability, the air bag pushes out a receiver outwards, the other end of the air bag is connected and communicated with each expansion protection piece through more than one guide pipe, when the air bag is squeezed, gas in the air bag enters each expansion protection piece through the guide pipes, and the expansion protection pieces are expanded and protruded on the outer wall surface of the earphone body.

Preferably, the air bag and the at least one inflatable protection member are both made of elastic rubber materials with deformation recovery capability.

As preferred technical scheme, the structure of inhaling is including embedding the magnet piece that sets up in the earphone body, and the opposite face of the magnet piece between two earphone bodies is opposite sex face, when two earphone body contacts, through the magnet piece actuation and constitute the box body of a rectangle.

Preferably, the magnetic attraction force between the magnet pieces is larger than the elastic restoring force of the air bag and the expansion protection piece.

As the preferred technical scheme, an operation cavity is arranged on the earphone body and is sealed through a cover plate, and the cover plate is fixedly connected with the earphone body through a buckle.

As an optimized technical scheme, a sealing sheet is arranged at the inner side end of the receiver and seals the whole movable cavity, a wire inlet hole is formed in the sealing sheet, an audio line penetrates through the wire inlet hole to be connected with the receiver, the audio line is connected with the receiver, and the audio line and the wire inlet hole are fixed by glue.

The invention has the beneficial effects that: according to the invention, two Bluetooth earphones are spliced to form a box body structure, so that the use of an earphone shell is omitted, the structure is simplified, the carrying is convenient, and the space occupation is reduced;

when the two earphones are assembled and carried, the expansion protection piece can be protruded for safety protection, the expansion protection piece plays a role in buffering when the earphones fall off, the earphones are better protected from being damaged by impact, the earphones can stretch out and draw back, the earphones can be buffered even if the earphones fall to the ground, and the earphones cannot be damaged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 drawings without creative efforts.

Fig. 1 is a view showing a state in which two earphones of the present invention are used before being assembled;

FIG. 2 is a schematic view of the internal structure of the assembled case of the present invention;

FIG. 3 is a schematic diagram of the back structure of one of the earphones according to the present invention;

fig. 4 is another schematic structural diagram of the earphone of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.

Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for convenience of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, the bluetooth headset of the present invention includes two headset bodies 1, the two headset bodies 1 are spliced into a rectangular box in a reverse-buckled manner, each headset body 1 is provided with a telescopic earphone 6, the earphones 6 are movably installed in a movable cavity 5 inside the headset body 1, one side of the headset body 1 away from the earphones 6 is provided with an expansion protection member 2, when the earphones 6 are retracted into the movable cavity 5, the expansion protection member 2 expands and protrudes out of an outer side surface of the headset body 1, a magnetic attraction structure is provided on one side surface of the two headset bodies 1 located on the earphones 6, and the earphones 6 are buckled into the headset body 1 after the two headset bodies 1 are attracted by the magnetic attraction structure.

Wherein, as shown in fig. 1 and fig. 2, a mainboard installation cavity 9 has in earphone body 1, install control mainboard 12 and power supply unit 11 through the screw in the mainboard installation cavity 9, power supply unit 11 is used for the power supply of control mainboard 12, be provided with adapter 13 on the control mainboard 12, just be provided with on the earphone body 1 to adapter 13 and pick up the sound hole, set up a lead-through cavity 8 between mainboard installation cavity 9 and the activity chamber, earphone 6 passes through audio line 15 connection control mainboard 12, audio line 15 passes lead-through cavity 8.

The audio line 15 is a spring line, penetrates through the conducting cavity 8 and moves in the conducting cavity 8 along with the earphone 6, and the audio line 15 can be stretched and move in the conducting cavity 8 along with the earphone when the earphone shrinks through the spring audio line 15, so that the wiring requirement is met.

The bottom surface of the movable cavity is provided with an air bag with deformation recovery capability, the receiver is ejected outwards by the air bag, the other end of the air bag is connected and communicated with each expansion protection piece through more than one guide pipe, when the air bag is extruded, gas in the air bag enters each expansion protection piece through the guide pipe, and the expansion protection pieces are expanded and protruded on the outer wall surface of the earphone body.

In the embodiment, the bottom surface of the movable cavity 5 is provided with an air bag 3 with deformation recovery capability, the air bag 3 pushes the earphone 6 outwards, the other end of the air bag 3 is connected and communicated with each expansion protection piece 2 through more than one conduit 7, when the air bag 3 is extruded, gas in the air bag 3 enters each expansion protection piece 2 through the conduit 7, and the expansion protection pieces 2 are expanded and protruded on the outer wall surface of the earphone body 1, when the earphone is retracted into the earphone body, the air bag 3 can be extruded, after the air bag 3 is pressed, the internal gas passes through the conduit 7 and enters each expansion protection piece, so that the expansion protection pieces are expanded and bulged out, as shown in figure 3, the bulged expansion protection pieces can be used as the protection of the whole earphone body to increase the impact resistance, and when the two earphone bodies are separated, the air bag with elastic deformation recovery capability can be used for pushing the earphone outwards again, and when the earphone is recovered to be used, the earphone can be normally used.

In this embodiment, the airbag 3 and the more than one expansion protection members 2 are made of elastic rubber materials with deformation recovery capability, and can have deformation recovery capability, and thus can be conveniently reset.

In this embodiment, as shown in fig. 4, the structure of magnetic attraction includes magnet piece 7 that the embedding set up in earphone body 1, the opposite face of magnet piece 7 between two earphone bodies 1 is opposite sex face, when two earphone body 1 contacts, through the box body of magnet piece 7 actuation and constitution a rectangle, magnetic attraction between the magnet piece 7 is greater than the elasticity restoring force of gasbag and inflation protection piece 2, consequently, after two earphone body actuations, the gasbag can not resume deformation, the inflation protection piece is in the inflation state all the time, only after pulling open two earphones, just can resume deformation, so can guarantee between two earphone bodies actuation and constitute a shell, small and protection earphone internal assembly that can be fine.

As shown in fig. 1, an operation cavity is arranged on the earphone body 1, the operation cavity is sealed by a cover plate 14, the cover plate 14 is fixedly connected with the earphone body 1 through a buckle, the cover plate 14 can be opened to operate the inside, and the earphone is simple and convenient.

In this embodiment, a sealing sheet 4 is arranged at the inner side end of the receiver 6, the sealing sheet 4 seals the whole movable cavity, a wire inlet hole is formed in the sealing sheet 4, the audio line 15 penetrates through the wire inlet hole to be connected with the receiver 6, the audio line 15 is connected with the receiver, and the audio line 15 and the wire inlet hole are fixed by glue.

The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A Bluetooth headset, comprising: the earphone comprises two earphone bodies, wherein the two earphone bodies are spliced into a rectangular box body in a back-off manner, telescopic earphones are arranged on the earphone bodies, the earphones are movably arranged in a movable cavity in the earphone bodies, an expansion protection piece is arranged on one side, away from the earphones, of the earphone bodies, when the earphones are retracted into the movable cavity, the expansion protection piece expands and protrudes out of the outer side surface of the earphone bodies, a magnetic attraction structure is arranged on one side surface of each earphone body, and the earphones are buckled into the earphone bodies after the two earphone bodies are attracted through the magnetic attraction structure;

2. The bluetooth headset of claim 1, wherein: this internal mainboard installation cavity that has of earphone, control mainboard and power supply unit are installed through the screw in the mainboard installation cavity, and power supply unit is used for the control mainboard power supply, is provided with the adapter on the control mainboard, just is being provided with the sound pick-up hole on the earphone body of adapter, sets up a conduction chamber between mainboard installation cavity and the activity chamber, and the earphone passes through audio line connection control mainboard, and the audio line passes the conduction chamber.

3. The bluetooth headset of claim 2, wherein: the audio line is a spring line, penetrates through the conducting cavity and moves in the conducting cavity along with the earphone.

4. The bluetooth headset of claim 1, wherein: the air bag and the more than one expansion protection pieces are made of elastic rubber materials with deformation recovery capacity.

5. The bluetooth headset of claim 1, wherein: the magnetic attraction structure comprises a magnet piece embedded into the earphone bodies, opposite surfaces of the magnet piece between the two earphone bodies are opposite surfaces, and when the two earphone bodies are in contact, the magnet piece is attracted and forms a rectangular box body.

6. The bluetooth headset of claim 5, wherein: the magnetic attraction force between the magnet pieces is greater than the elastic restoring force of the air bag and the expansion protection piece.

7. The bluetooth headset of claim 1, wherein: the earphone body is provided with an operation cavity, the operation cavity is sealed through a cover plate, and the cover plate is fixedly connected with the earphone body through a buckle.

8. The bluetooth headset of claim 1, wherein: the inner side end of the receiver is provided with a sealing sheet which seals the whole movable cavity, the sealing sheet is provided with a wire inlet hole, an audio line penetrates through the wire inlet hole to be connected with the receiver, the audio line is connected with the receiver, and the audio line and the wire inlet hole are fixed by glue.