CN212850949U

CN212850949U - True wireless stereo earphone

Info

Publication number: CN212850949U
Application number: CN202021525156.9U
Authority: CN
Inventors: 梅庆开
Original assignee: Shenzhen Meidong Intelligent Co ltd
Current assignee: Shenzhen Meidong Intelligent Co ltd
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-03-30
Anticipated expiration: 2030-07-28

Abstract

The application discloses a real wireless stereo earphone, which comprises an earphone main body, a lower shell connected with the earphone main body, and an upper shell connected with the lower shell; the lower shell comprises a first plate connected with the earphone main body and a first frame body arranged along the edge of the first plate; the upper shell comprises second plates which are opposite to the first plates and are arranged at intervals, and a second frame body which is arranged along the edge of the second plates; the second frame body surrounds the first frame body, and the second frame body is clamped with the first frame body. When the earphone is taken from or placed in the earphone box, the earphone needs to be pinched, the earphone body is located in a groove of the earphone box, and the pinched part is an upper shell. At the moment, the upper shell is pressed by fingers, the second frame body which is mainly the upper shell is pressed, and the second frame body surrounds the first frame body, so that the pressure is transmitted to the first frame body when the second frame body is pressed, the clamping state between the first frame body and the second frame body is more compact, and the upper shell is not easy to separate from the lower shell.

Description

True wireless stereo earphone

Technical Field

The present application relates to the field of headsets, and more particularly, to a true wireless stereo headset.

Background

The True Wireless Stereo (TWS) earphone has the advantages of being Wireless and portable, and is popular with users, and the Wireless earphone has a Wireless communication module such as a bluetooth module inside to realize Wireless audio. Since the TWS headset generally has two headset bodies, in order to avoid separation of the two paired headsets, it is necessary to equip the headset with a headset case.

When the earphone is used, the earphone is taken out, the upper shell of the earphone shell is pinched by fingers in the taking-out process, and the upper shell is easily separated from the lower shell when the earphone is taken and placed due to the fact that the earphone shell is thin and easy to deform.

SUMMERY OF THE UTILITY MODEL

The application aims to provide a real wireless stereo earphone, and aims to solve the problem that an upper shell and a lower shell of the earphone are easy to separate when the earphone is pinched in the prior art.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the real wireless stereo earphone comprises an earphone main body, a lower shell connected with the earphone main body and an upper shell connected with the lower shell; the lower shell comprises a first plate connected with the earphone main body and a first frame body arranged along the edge of the first plate; the upper shell comprises second plates which are opposite to the first plates and are arranged at intervals, and a second frame body which is arranged along the edges of the second plates; the second frame body surrounds the first frame body, and the second frame body is clamped with the first frame body.

In one embodiment, the outer surface of the first frame body is provided with a first clamping groove, and the inner surface of the second frame body is provided with a first clamping protrusion adapted to the first clamping groove.

In one embodiment, the outer surface of the first frame body is provided with a second clamping protrusion, and the inner surface of the second frame body is provided with a second clamping groove adapted to the second clamping protrusion.

In one embodiment, the first frame body is provided with a plurality of clamping columns pointing to the second plate, and the inner surface of the second frame body is provided with a plurality of clamping platforms corresponding to the clamping columns; the clamping platform is provided with a clamping hole matched with the clamping column.

In one embodiment, the first plate and the second plate are parallel to each other, and the clamping column is perpendicular to the first plate.

In one embodiment, the real wireless stereo headset further comprises a circuit board mounted between the upper housing and the lower housing; the circuit board is arranged on the first frame body, and the second plate is provided with a pressing frame which is abutted against the circuit board; the earphone main body is electrically connected with the circuit board.

In one embodiment, the edge of the circuit board is provided with a plurality of limiting notches, and the clamping columns penetrate through the limiting notches.

In one embodiment, the circuit board is provided with a plurality of connecting holes, and the first plate is provided with a hot melting column inserted into the connecting holes.

In one embodiment, a positioning frame is arranged on the earphone main body, a positioning hole is formed in the first plate, and the positioning frame is inserted into the positioning hole.

In one embodiment, the earphone body is provided with a threaded hole, the first plate is provided with a connecting through hole corresponding to the threaded hole, and a connecting screw is arranged between the first plate and the earphone body; the connecting screw penetrates through the connecting through hole and is in threaded connection with the threaded hole.

The beneficial effects of the embodiment of the application are as follows: when the earphone is taken from or placed in the earphone box, the earphone needs to be pinched, the earphone body is located in a groove of the earphone box, and the pinched part is an upper shell. At the moment, the upper shell is pressed by fingers, the second frame body which is mainly the upper shell is pressed, and the second frame body surrounds the first frame body, so that the pressure is transmitted to the first frame body when the second frame body is pressed, the clamping state between the first frame body and the second frame body is more compact, and the upper shell is not easy to separate from the lower shell.

Drawings

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

Fig. 1 is a schematic structural diagram of a real wireless stereo headset according to an embodiment of the present application;

FIG. 2 is an exploded view of a true wireless stereo headset in an embodiment of the present application;

FIG. 3 is a schematic structural diagram of an upper shell in an embodiment of the present application;

FIG. 4 is a schematic structural view of the surfaces of the upper case opposite to the lower case in an embodiment of the present application;

FIG. 5 is a schematic diagram of an internal structure of a real wireless stereo headset according to an embodiment of the present application;

in the figure:

1. an earphone main body; 11. a positioning frame; 12. a threaded hole;

2. a lower case; 21. a first plate member; 211. hot melting the column; 212. positioning holes; 213. a connecting through hole; 22. a first frame body; 221. a first clamping groove; 222. a clamping column;

3. an upper shell; 31. a second plate member; 311. pressing and holding the frame; 32. a second frame body; 321. a first clamping protrusion; 322. a clamping table; 3221. a clamping hole;

4. a circuit board; 41. a limiting notch; 42. and connecting the holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application 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 present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1 to 3, the present embodiment provides a real wireless stereo headset, which includes a headset main body 1, a lower case 2 connected to the headset main body 1, and an upper case 3 connected to the lower case 2; the lower case 2 includes a first plate 21 connected to the earphone body 1, and a first frame 22 provided along an edge of the first plate 21; the upper shell 3 comprises a second plate 31 opposite to and spaced from the first plate 21, and a second frame 32 arranged along the edge of the second plate 31; the second frame 32 surrounds the first frame 22, and the second frame 32 is engaged with the first frame 22.

In the embodiment of the present application, referring to fig. 4-5 synchronously, when taking and placing the earphone from the earphone box, the earphone needs to be pinched, the earphone body 1 is located in the groove of the earphone box, and the upper shell 3 is usually the pinched portion. At this time, the upper case 3 is pressed by a finger, and the second frame 32 of the upper case 3 is mainly pressed, and since the second frame 32 is disposed around the first frame 22, the second frame 32 transfers the pressure to the first frame 22 when pressed, so that the first frame 22 and the second frame 32 are clamped tightly, and the upper case 3 is not easily separated from the lower case 2.

Referring to fig. 2-4, as another embodiment of the real wireless stereo headset provided in the present application, a first engaging groove 221 is formed on an outer surface of the first frame 22, and a first engaging protrusion 321 adapted to the first engaging groove 221 is formed on an inner surface of the second frame 32. When the second frame body 32 of the upper shell 3 receives the pressure of the finger, the first clamping protrusion 321 is further sunk into the first clamping groove 221, the tightness of the connection between the upper shell 3 and the lower shell 2 is improved, and the upper shell 3 is not easy to separate from the lower shell 2.

As another specific embodiment of the real wireless stereo headset provided in the present application, the outer surface of the first frame 22 is provided with a second clamping protrusion, and the inner surface of the second frame 32 is provided with a second clamping groove adapted to the second clamping protrusion. When the second framework 32 of epitheca 3 received the pressure of finger, the protruding second joint was further absorbed in the second joint inslot, promoted the compactness that epitheca 3 and inferior valve 2 are connected, and epitheca 3 is difficult to separate with inferior valve 2.

Referring to fig. 2-4, as another embodiment of the present invention, the first frame 22 has a plurality of clamping posts 222 pointing to the second plate 31, and the inner surface of the second frame 32 has a plurality of clamping platforms 322 corresponding to the clamping posts 222; the engaging platform 322 is provided with an engaging hole 3221 adapted to the engaging post 222. After the joint post 222 is inserted into the joint hole 3221, when the second frame body 32 of the upper shell 3 is pressed by a finger, the second frame body 32 is not easy to extrude the first frame body 22 to be excessively deformed, so that the earphone is guaranteed to be pressed by a large pressure, the structure of the upper shell 3 and the structure of the lower shell 2 are not easy to damage, the stability of the upper shell 3 connected with the lower shell 2 is still high, and the upper shell 3 is not easy to separate from the lower shell 2.

Referring to fig. 1 to 4, as another embodiment of the real wireless stereo headset provided by the present application, the first plate 21 and the second plate 31 are parallel to each other, the clipping column 222 is perpendicular to the first plate 21, the pressure of the finger is mainly parallel to the first plate 21 and the second plate 31, and the clipping column 222 is perpendicular to the first plate 21, so as to effectively reduce the deformation of the lower case 2 when being stressed.

Referring to fig. 2 and 5, as another embodiment of the real wireless stereo headset provided in the present application, the real wireless stereo headset further includes a circuit board 4 installed between the upper case 3 and the lower case 2; the circuit board 4 is mounted on the first frame 22, and the second plate 31 is provided with a pressing frame 311 abutting against the circuit board 4; the headphone body 1 is electrically connected to the circuit board 4. After the upper case 3 and the lower case 2 are fixedly connected, the circuit board 4 is pressed by the pressing frame 311 of the upper case 3 and the first frame 22 of the lower case 2, so that the circuit board 4 is fixedly installed between the pressing frame 311 and the first frame 22.

Referring to fig. 2 and 5, as another embodiment of the real wireless stereo headset provided by the present application, a plurality of limiting notches 41 are formed on the edge of the circuit board 4, and the clip column 222 penetrates through the limiting notches 41. When the circuit board 4 is fixedly installed between the pressing frame 311 and the first frame 22, the clamping column 222 is inserted into the limiting notch 41 of the circuit board 4, so that the circuit board 4 is not easy to move along the direction perpendicular to the clamping column 222.

Referring to fig. 2 and 5, as another embodiment of the real wireless stereo headset provided by the present application, the circuit board 4 is provided with a plurality of connection holes 42, the first plate 21 is provided with a thermal melting column 211 inserted into the connection holes 42, and the thermal melting column 211 can be fixedly connected to the circuit board 4 after being thermally melted, so as to fixedly mount the circuit board 4 on the lower case 2.

Referring to fig. 2, as another embodiment of the present application, a positioning frame 11 (for wires to pass through) is disposed on the earphone main body 1, a positioning hole 212 is disposed on the first plate 21, and the positioning frame 11 is inserted into the positioning hole 212, so that the earphone main body 1 is mounted at a fixed position of the lower shell 2.

Referring to fig. 2, as another embodiment of the real wireless stereo headset provided in the present application, a threaded hole 12 is formed in the headset main body 1, a connecting through hole 213 corresponding to the threaded hole 12 is formed in the first plate 21, and a connecting screw is disposed between the first plate 21 and the headset main body 1; the connection screw penetrates through the connection through hole 213 and is in threaded connection with the threaded hole 12, so that the earphone body 1 is highly mounted on the lower shell 2. It can be understood that the earphone main body 1 protects components such as a speaker, which are necessary in the earphone of the related art.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. The real wireless stereo earphone is characterized by comprising an earphone main body, a lower shell connected with the earphone main body and an upper shell connected with the lower shell; the lower shell comprises a first plate connected with the earphone main body and a first frame body arranged along the edge of the first plate; the upper shell comprises second plates which are opposite to the first plates and are arranged at intervals, and a second frame body which is arranged along the edges of the second plates; the second frame body surrounds the first frame body, and the second frame body is clamped with the first frame body.

2. The real wireless stereo earphone as claimed in claim 1, wherein the first frame body has a first engaging groove formed on an outer surface thereof, and the second frame body has a first engaging protrusion adapted to the first engaging groove formed on an inner surface thereof.

3. The real wireless stereo earphone as claimed in claim 1, wherein the outer surface of the first frame body is provided with a second clamping protrusion, and the inner surface of the second frame body is provided with a second clamping groove adapted to the second clamping protrusion.

4. The true wireless stereo headset of any one of claims 1 to 3, wherein the first frame body is provided with a plurality of clipping posts pointing to the second plate member, and the inner surface of the second frame body is provided with a plurality of clipping platforms corresponding to the clipping posts; the clamping platform is provided with a clamping hole matched with the clamping column.

5. The true wireless stereo headset of claim 4, wherein the first plate and the second plate are parallel to each other, and the snap post is perpendicular to the first plate.

6. The true wireless stereo headset of claim 4, further comprising a circuit board mounted between the upper housing and the lower housing; the circuit board is arranged on the first frame body, and the second plate is provided with a pressing frame which is abutted against the circuit board; the earphone main body is electrically connected with the circuit board.

7. The wireless stereo headset of claim 6, wherein the circuit board has a plurality of limiting notches formed on an edge thereof, and the clip posts extend through the limiting notches.

8. The wireless stereo headphone as claimed in claim 6, wherein the circuit board has a plurality of connection holes, and the first plate has a heat-fusible pillar inserted into the connection holes.

9. The real wireless stereo earphone according to any one of claims 1 to 3, wherein the earphone body is provided with a positioning frame, the first plate is provided with a positioning hole, and the positioning frame is inserted into the positioning hole.

10. The true wireless stereo earphone according to claim 9, wherein the earphone body is provided with a threaded hole, the first plate is provided with a connecting through hole corresponding to the threaded hole, and a connecting screw is provided between the first plate and the earphone body; the connecting screw penetrates through the connecting through hole and is in threaded connection with the threaded hole.