CN211481447U

CN211481447U - Earphone cavity designed by human engineering

Info

Publication number: CN211481447U
Application number: CN202020325999.8U
Authority: CN
Inventors: 何越
Original assignee: Shenzhen Yuanze Electronics Co ltd
Current assignee: Shenzhen Yuanze Electronics Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-09-11
Anticipated expiration: 2030-03-16

Abstract

The embodiment of the utility model relates to the technical field of earphones, and discloses an ergonomic earphone cavity, which comprises a cover body and a containing cavity, wherein the containing cavity comprises a first cavity and a second cavity, the first cavity and the second cavity are detachably connected, and after the first cavity and the second cavity are separated, the structure of a mold is simplified during production, so that the problems that the ergonomic earphone cavity cannot be demoulded and massively produced in a plastic mold are solved, and compared with the traditional production mode which only adopts 3D printing, the production cost is lower; on the other hand separates behind first cavity and the second cavity, when the installation loudspeaker, can install loudspeaker in the second cavity again with first cavity installation, has made things convenient for the installation of loudspeaker, has improved the production efficiency of earphone, make full use of the inner space of earphone cavity simultaneously, be favorable to improving the acoustic effect of earphone.

Description

Earphone cavity designed by human engineering

Technical Field

The embodiment of the utility model provides a relate to earphone technical field, in particular to earphone cavity of ergonomic design.

Background

With the development of society, a mobile phone is an indispensable part in people's life, an earphone also becomes an indispensable part in people's daily life as an accessory, and more earphones designed for ergonomics appear on the market for the comfort of wearing the earphone, CN209767781U discloses an ear canal type bluetooth earphone designed based on ergonomics, however, as shown in fig. 1, the cavity of the earphone is divided into a cover body and a containing cavity, and in order to meet the requirements of ergonomics, the containing cavity cannot be injection-molded by a mold, and needs to be produced by adopting a 3D printing mode, so that the production cost is high.

SUMMERY OF THE UTILITY MODEL

Based on it, an object of the utility model is to provide an earphone cavity of ergonomic design for mould structure is simplified, has solved the earphone cavity of ergonomic design and can't demolding and the problem of volume production at the plastic mould, and makes things convenient for the installation of inside components and parts such as loudspeaker.

In order to achieve the above purpose, the embodiment of the present invention adopts the following technical solutions:

the utility model provides an earphone cavity of ergonomic design, includes the lid and holds the cavity, it includes first cavity and second cavity to hold the cavity, first cavity and second cavity can dismantle the connection.

Furthermore, a horn groove is formed in the first cavity.

Furthermore, the lower extension of one edge of second cavity is provided with first protruding stupefied to the outside, be provided with on the first cavity with first stupefied complex first looks caulking groove.

Furthermore, a second convex edge is arranged below the other edge of the second cavity, and a second embedded groove matched with the second convex edge is formed in the first cavity.

Further, a notch is arranged below the other edge of the second cavity, and a lug matched with the notch is arranged on the first cavity.

The embodiment of the utility model provides an earphone cavity of ergonomic design, including first cavity and second cavity, first cavity and second cavity can be dismantled and be connected, after separating first cavity and second cavity, make when producing, the mould structure is simplified, solved the earphone cavity of ergonomic design can't go out the mould and the problem of volume production in the plastic mould, compare with the traditional production mode that can only adopt 3D to print, manufacturing cost is lower; on the other hand separates behind first cavity and the second cavity, when the installation loudspeaker, can install loudspeaker in the second cavity again with first cavity installation, has made things convenient for the installation of loudspeaker, has improved the production efficiency of earphone, make full use of the inner space of earphone cavity simultaneously, be favorable to improving the acoustic effect of earphone.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and 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 contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a schematic structural view of a cavity of a prior art earphone;

fig. 2 is an exploded view of the earphone cavity according to the embodiment of the present invention;

fig. 3 is an exploded view of another visual aspect of the earphone cavity according to the embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first cavity and a second cavity of an earphone cavity according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the first cavity of the earphone cavity according to the embodiment of the present invention.

In the figure:

1. a cover body; 2. an accommodating cavity; 21. a first cavity; 211. a first phase caulking groove; 212. a second phase caulking groove; 213. a bump; 22. a second cavity; 221. a horn slot; 222. a first ridge; 223. a second ridge; 224. A recess.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments, but not all embodiments, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the embodiments of the present invention.

In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features through another feature not in direct contact. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used in the orientation or positional relationship shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

As shown in fig. 2 to 5, an embodiment of the present invention provides an earphone cavity designed by human engineering, including the cover 1 and the accommodating cavity 2, the accommodating cavity 2 includes the first cavity 21 and the second cavity 22, the first cavity 21 and the second cavity 22 can be detached and connected. After the first cavity 21 and the second cavity 22 are separated, the structure of the mold is simplified during production, the problems that the earphone cavity designed by human engineering cannot be demoulded and produced in mass in a plastic mold are solved, and compared with the traditional production mode which only adopts 3D printing, the production cost is lower; on the other hand separates behind first cavity 21 and the second cavity 22, when the installation loudspeaker, can install loudspeaker in second cavity 22, again with first cavity 21 installation, has made things convenient for the installation of loudspeaker, has improved the production efficiency of earphone, make full use of the inner space of earphone cavity simultaneously, be favorable to improving the acoustic effect of earphone.

In order to satisfy ergonomic design, the very limitation of traditional loudspeaker mounting means, in order to install loudspeaker into, to the very restriction of size of loudspeaker, if can not exceed 6 mm's loudspeaker, this influences greatly to the acoustic effect of earphone, damages loudspeaker in addition easily in the installation, as the utility model discloses a preferred mode of embodiment, be provided with loudspeaker groove 221 on the first cavity 21, can make things convenient for the installation of loudspeaker on the one hand, on the other hand can make full use of earphone cavity's inner space, can install the loudspeaker in 10mm in the selection of loudspeaker, be favorable to improving the acoustic effect of earphone.

In order to facilitate the installation and the dismantlement of first cavity 21 and second cavity 22, as the utility model discloses an optimal mode of embodiment, the extension is provided with first protruding stupefied 222 to the below of an edge of second cavity 22, be provided with on the first cavity 21 with first stupefied 222 complex first looks caulking groove 211. A second convex edge 223 is arranged below the other edge of the second cavity 22, and a second embedded groove 212 matched with the second convex edge 223 is arranged on the first cavity 21. A notch 224 is arranged below another edge of the second cavity 22, and a protrusion 213 matched with the notch 224 is arranged on the first cavity 21. During installation, the first convex edge 222 is firstly embedded into the first embedding groove 211, so that one edge of the second cavity 22 is perfectly superposed with one edge of the first cavity 21, and then the second convex edge 223 is embedded into the second embedding groove 212 and the notch 224 is embedded into the bump 213 by pressing, so that the first cavity 21 and the second cavity 22 are installed, the structure is stable, and the falling is not easy. It should be noted that this step is a first step of mounting the first cavity 21 and the second cavity 22, and if it is necessary to perfectly mount the first cavity 21 and the second cavity 22, it is necessary to apply an adhesive.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the embodiments of the present invention are not limited to the particular embodiments described herein, but are capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the embodiments of the invention. Therefore, although the embodiments of the present invention have been described in greater detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments can be included without departing from the concept of the embodiments of the present invention, and the scope of the embodiments of the present invention is determined by the scope of the appended claims.

Claims

1. The utility model provides an earphone cavity of ergonomic design, characterized in that, includes lid (1) and holds cavity (2), hold cavity (2) including first cavity (21) and second cavity (22), first cavity (21) and second cavity (22) can dismantle the connection.

2. An ergonomically designed earphone cavity according to claim 1, wherein a horn groove (221) is provided on the first cavity (21).

3. The ergonomically designed earphone chamber according to claim 1 or 2, wherein a first protrusion (222) extends from the lower side of one edge of the second chamber (22), and a first engagement groove (211) engaged with the first protrusion (222) is formed on the first chamber (21).

4. The ergonomically designed earphone chamber according to claim 3, wherein a second ridge (223) is provided under the other edge of the second chamber (22), and a second complementary groove (212) is provided on the first chamber (21) to mate with the second ridge (223).

5. An ergonomically designed earphone cavity according to claim 4, wherein a notch (224) is provided below a further edge of the second cavity (22), and wherein a projection (213) cooperating with the notch (224) is provided on the first cavity (21).