CN212850952U

CN212850952U - True wireless stereo earphone box

Info

Publication number: CN212850952U
Application number: CN202021528555.0U
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 box, which comprises a lower shell, a middle shell fixedly arranged on the lower shell and an upper shell rotatably arranged on the lower shell; the lower shell is provided with a rotating groove, the upper shell is provided with a rotating plate, and the rotating plate is rotatably connected with the inner wall of the rotating groove; the rotating plate is provided with a first limiting piece, and the middle shell is provided with a second limiting piece for limiting the rotation of the upper shell relative to the lower shell; the first limiting piece is abutted with the second limiting piece after the upper shell rotates a preset angle relative to the lower shell; after the upper shell rotates a preset angle relative to the lower shell, a gap is formed between the outer surface of the upper shell and the outer surface of the lower shell. After the relative inferior valve of epitheca rotated preset angle, first locating part on the rotor plate of epitheca and the second locating part looks butt on the mesochite, had the clearance between the surface of epitheca and the surface of inferior valve this moment, consequently can not have the position of mutual contact between the surface of epitheca and the surface of inferior valve, consequently can not lead to the earphone box surface to scrape the flower because of the rotation of epitheca.

Description

True wireless stereo earphone box

Technical Field

The application relates to the field of earphones, in particular to a real wireless stereo earphone box.

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.

The casing of most TWS earphone boxes on the existing market is the rotating structure of free state, and the structure easily makes the casing turned angle too big and scrapes the earphone box surface, causes the earphone box surface to fall the lacquer, and obvious gap can appear in the casing when the turning force is too big.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a real wireless stereo earphone box, aims at solving prior art, and the casing of earphone box rotates the problem that the flower was scraped with the surface of earphone box easily in-process.

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

the real wireless stereo earphone box comprises a lower shell, a middle shell fixedly arranged on the lower shell and an upper shell rotatably arranged on the lower shell; the lower shell is provided with a rotating groove, the upper shell is provided with a rotating plate, and the rotating plate is rotatably connected with the inner wall of the rotating groove; the rotating plate is provided with a first limiting piece, and the middle shell is provided with a second limiting piece for limiting the rotation of the upper shell relative to the lower shell; after the upper shell rotates relative to the lower shell by a preset angle, the first limiting piece is abutted with the second limiting piece; after the upper shell rotates relative to the lower shell by the preset angle, a gap is formed between the outer surface of the upper shell and the outer surface of the lower shell.

In one embodiment, the first position-limiting member is a first hook, and the second position-limiting member is a second hook; the second hook extends along the thickness direction of the middle shell.

In one embodiment, the first hook has a first abutment surface and the second hook has a second abutment surface adapted to the first abutment surface; an included angle is formed between the second abutting surface and the middle shell.

In one embodiment, the second abutment surface is perpendicular to the middle shell.

In one embodiment, two opposite inner walls of the rotating groove are provided with rotating holes, the rotating plate is provided with a rotating shaft, and two opposite ends of the rotating shaft are respectively installed in the two rotating holes.

In one embodiment, the rotating plate is provided with a rotating cylinder, and the rotating shaft penetrates through the rotating cylinder.

In one embodiment, the rotating shaft is rotatably connected with the rotating cylinder; and/or the rotating shaft is rotatably connected with the rotating hole.

In one embodiment, the middle shell is provided with two placing grooves, and the two placing grooves are symmetrically arranged.

In one embodiment, a charging post is arranged in the placing groove; and an indicator light is arranged on the middle shell.

In one embodiment, the inner surface of the upper shell is provided with an inner shell; the inner shell is provided with a positioning groove corresponding to the placing groove.

The beneficial effects of the embodiment of the application are as follows: be equipped with on the mesochite and be used for the restriction the epitheca is relative inferior valve pivoted second locating part, after the relative inferior valve of epitheca rotates preset angle, first locating part on the rotor plate of epitheca and the second locating part looks butt on the mesochite, and the epitheca can't continue relative inferior valve rotation this moment, because the clearance has between the surface of epitheca this moment and the surface of inferior valve, consequently can not have the position of mutual contact between the surface of epitheca and the surface of inferior valve, consequently can not lead to the earphone box surface to scrape the flower because of the rotation of epitheca.

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 view of a real wireless stereo headphone box in an embodiment of the present application when opened;

fig. 2 is a sectional view of the real wireless stereo headphone case of fig. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial structural view of an upper case and a lower case according to an embodiment of the present application;

FIG. 5 is a schematic view of the back side of the middle housing in an embodiment of the present application;

in the figure:

1. a lower case; 101. a rotating groove; 102. rotating the hole;

2. a middle shell; 201. a second limiting member; 2011. a second hook; 20111. a second abutting surface; 202. a placement groove; 203. a charging post; 204. an indicator light;

3. an upper shell; 301. a rotating plate; 302. a first limit piece; 3021. a first hook; 30211. a first abutting surface; 303. a rotating shaft; 304. a rotating cylinder;

4. an inner shell; 401. and (6) positioning a groove.

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, an embodiment of the present application provides a real wireless stereo headset case, which includes a lower case 1, a middle case 2 fixedly installed on the lower case 1, and an upper case 3 rotatably installed on the lower case 1; the lower shell 1 is provided with a rotating groove 101, the upper shell 3 is provided with a rotating plate 301, and the rotating plate 301 is rotatably connected with the inner wall of the rotating groove 101; a first limiting piece 302 is arranged on the rotating plate 301, and a second limiting piece 201 for limiting the rotation of the upper shell 3 relative to the lower shell 1 is arranged on the middle shell 2; after the upper shell 3 rotates a preset angle relative to the lower shell 1, the first limiting piece 302 abuts against the second limiting piece 201; after the upper shell 3 rotates a preset angle relative to the lower shell 1, a gap is formed between the outer surface of the upper shell 3 and the outer surface of the lower shell 1.

In the embodiment of the present application, referring to fig. 4-5 synchronously, the middle case 2 is provided with a second limiting member 201 for limiting the rotation of the upper case 3 relative to the lower case 1, when the upper case 3 rotates relative to the lower case 1 by a predetermined angle (for example, 120 degrees), the first limiting member 302 on the rotating plate 301 of the upper case 3 abuts against the second limiting member 201 on the middle case 2, at this time, the upper case 3 cannot rotate relative to the lower case 1 continuously, and because a gap is formed between the outer surface of the upper case 3 and the outer surface of the lower case 1, a portion of the outer surface of the upper case 3 and a portion of the outer surface of the lower case 1, which are in contact with each other, cannot. Also, the whole process that the upper casing 3 rotates relative to the lower casing 1, the outer surface of the upper casing 3 can not impact the outer surface of the lower casing 1, so that paint can not fall from the surface of the earphone box due to the rotation of the upper casing 3, and the phenomenon that the earphone box is scratched can be avoided.

The lower casing 1 is provided with a rotating groove 101, and the rotating plate 301 of the upper casing 3 extends into the rotating groove 101, so that the rotating connection part of the upper casing 3 and the lower casing 1 is not easy to expose, and the integral appearance can be ensured to be better. The first limiting member 302 and the second limiting member 201 may also be located inside the earphone box and are not easily exposed.

Referring to fig. 3-4, as another embodiment of the real wireless stereo headphone box provided in the present application, the first limiting element 302 is a first hook 3021, and the second limiting element 201 is a second hook 2011; the second hook 2011 extends along the thickness direction of the middle shell 2, so that when the first hook 3021 is abutted by the second hook 2011 and the first hook 3021 applies force to the second hook 2011, the force perpendicular to the thickness direction of the middle shell 2 is mainly applied to the second hook 2011, and the gap between the middle shell 2 and the lower shell 1 is not easy to push out.

Referring to fig. 3 to fig. 4, as another embodiment of the real wireless stereo headset box provided in the present application, the first hook 3021 has a first abutting surface 30211, and the second hook 2011 has a second abutting surface 20111 adapted to the first abutting surface 30211; an included angle is formed between the second abutting surface 20111 and the middle shell 2, so that when the first hook 3021 applies force to the second hook 2011, force perpendicular to the thickness direction of the middle shell 2 is mainly applied to the second hook 2011, and the middle shell 2 and the lower shell 1 are not easy to push out of a gap.

Referring to fig. 3 to 4, as another embodiment of the real wireless stereo headphone box provided in the present application, the second abutting surface 20111 is perpendicular to the middle shell 2, that is, when the first hook 3021 applies force to the second hook 2011, the force applied to the second hook 2011 is all perpendicular to the thickness direction of the middle shell 2, so that the middle shell 2 and the lower shell 1 are not easily pushed out of the gap.

Referring to fig. 3 to 4, as another embodiment of the real wireless stereo headphone box provided in the present application, two opposite inner walls of the rotation groove 101 are provided with rotation holes 102, the rotation plate 301 is provided with a rotation shaft 303, two opposite ends of the rotation shaft 303 are respectively installed in the two rotation holes 102, the rotation shaft 303 is not easily exposed, and the external appearance of the headphone box is ensured.

Referring to fig. 3 to 4, as another embodiment of the real wireless stereo headphone box provided in the present application, a rotating cylinder 304 is disposed on a rotating plate 301, and a rotating shaft 303 penetrates through the rotating cylinder 304, so that the rotating shaft 303 is mounted on the rotating plate 301.

Referring to fig. 3 to 4, as another embodiment of the real wireless stereo headset box provided in the present application, a rotating shaft 303 is rotatably connected to a rotating cylinder 304; and/or, the rotation shaft 303 is rotatably coupled to the rotation hole 102 so that the upper case 3 can be easily rotated with respect to the lower case 1.

Referring to fig. 1, as another embodiment of the real wireless stereo headphone box provided in the present application, the middle case 2 is provided with two placing slots 202, and the two placing slots 202 are symmetrically arranged for placing two paired real wireless stereo headphones.

Referring to fig. 1, as another embodiment of the real wireless stereo headphone box provided in the present application, a charging post 203 is disposed in a placing groove 202 for charging a headphone; the middle shell 2 is provided with an indicator lamp 204 for displaying information such as electric quantity.

Referring to fig. 1, as another embodiment of the real wireless stereo headphone box provided in the present application, an inner shell 4 is disposed on an inner surface of an upper shell 3; the constant head tank 401 corresponding to the standing groove 202 is seted up to inner shell 4, and when the earphone was placed in standing groove 202, covered upper shell 3 after, inner shell 4 and the earphone butt in the upper shell 3, and the earphone top is absorbed in constant head tank 401. That is, the top of the earphone is limited by the positioning groove 401, the bottom of the earphone is limited by the placing groove 202, and the earphone is not easy to loose and is not easy to make abnormal sound.

Optionally, an elastic member may be disposed between the upper case 3 and the lower case 1 to realize the reset after the rotation of the upper case 3. For example, a torsion spring, is mounted on the rotating shaft 303. Also can set up magnetism between epitheca 3 and inferior valve 1 and inhale the piece, go up 3 and inferior valve 1 preceding through the better lid of magnetic attraction.

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 box is characterized by comprising a lower shell, a middle shell fixedly arranged on the lower shell and an upper shell rotatably arranged on the lower shell; the lower shell is provided with a rotating groove, the upper shell is provided with a rotating plate, and the rotating plate is rotatably connected with the inner wall of the rotating groove; the rotating plate is provided with a first limiting piece, and the middle shell is provided with a second limiting piece for limiting the rotation of the upper shell relative to the lower shell; after the upper shell rotates relative to the lower shell by a preset angle, the first limiting piece is abutted with the second limiting piece; after the upper shell rotates relative to the lower shell by the preset angle, a gap is formed between the outer surface of the upper shell and the outer surface of the lower shell.

2. The truly wireless stereo headphone case of claim 1, wherein the first limiting element is a first hook and the second limiting element is a second hook; the second hook extends along the thickness direction of the middle shell.

3. The truly wireless stereo headphone case of claim 2, wherein the first hook has a first abutting surface and the second hook has a second abutting surface adapted to the first abutting surface; an included angle is formed between the second abutting surface and the middle shell.

4. The truly wireless stereo headset box of claim 3, wherein the second abutting surface is perpendicular to the middle shell.

5. The real wireless stereo headphone box according to any one of claims 1 to 4, wherein two opposite inner walls of the rotation groove are opened with rotation holes, the rotation plate is provided with rotation shafts, and two opposite ends of the rotation shafts are respectively installed in the two rotation holes.

6. The truly wireless stereo headset box of claim 5, wherein the rotation plate is provided with a rotation cylinder, and the rotation shaft penetrates through the rotation cylinder.

7. The truly wireless stereo headset box of claim 6, wherein the rotation shaft is rotatably connected to the rotation barrel; and/or the rotating shaft is rotatably connected with the rotating hole.

8. The real wireless stereo headphone box according to any one of the claims 1 to 4, wherein the middle shell is opened with two placement grooves, and the two placement grooves are symmetrically arranged.

9. The truly wireless stereo headset box of claim 8, wherein a charging post is provided in the placement groove; and an indicator light is arranged on the middle shell.

10. The truly wireless stereo headset box of claim 8, wherein the inner surface of the upper housing is provided with an inner housing; the inner shell is provided with a positioning groove corresponding to the placing groove.