CN212259294U

CN212259294U - Waterproof earphone shell

Info

Publication number: CN212259294U
Application number: CN202020528956.XU
Authority: CN
Inventors: 余志军; 柏占军; 高�勋; 唐育领; 李永生; 彭太平; 谢振德; 刘晓梅; 李娜而; 柏文霞; 邓永泽
Original assignee: Dongguan Zhaotong Plastic Products Co ltd
Current assignee: Dongguan Zhaotong Plastic Products Co ltd
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-29
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to the field of earphones, in particular to a waterproof earphone shell, which comprises a first shell, a second shell connected with the first shell, earplugs sleeved at one end of the second shell, and a waterproof piece; the end part of the first shell facing the second shell is provided with a mounting groove, the second shell comprises a bulge matched with the mounting groove, and the second shell is mounted on the first shell through the matching of the bulge and the mounting groove; gaps are formed between the first shell and the second shell corresponding to the inner sides of the mounting grooves, and the waterproof piece is clamped between the first shell and the second shell and is in interference fit with the gaps; through set up waterproof piece between first casing and second casing, improve the waterproof performance of earphone shell, avoid because the earphone that water got into the earphone shell inside and lead to damages in the gap between first casing and the second casing.

Description

Waterproof earphone shell

Technical Field

The utility model relates to an earphone shell field especially relates to a waterproof type earphone shell.

Background

At present, earphones belong to personal sound equipment and are used for listening to music or receiving calls. The transduction modes are classified into a moving coil mode, a moving iron mode, an electrostatic mode and an equivalent magnetic mode. The classification is performed in a structurally separate manner, and can be classified into a semi-open type and a closed type. The earphone is distinguished from a sound source and can be divided into an active earphone and a passive earphone; active headsets are also often referred to as paddle-card headsets. Therefore, selecting proper earphones according to different occasions has become a symbol of tidal life.

However, the waterproof performance of the earphone in the existing design is not good, and to swimming enthusiasts and outdoor sporters, it is easy to cause the earphone to intake water and be damaged, and to the ordinary user, it is also easy to cause the earphone plug to corrode the internal circuit structure and the loudspeaker of the earphone because of the wet weather, and unnecessary loss is brought, therefore, how to improve the waterproof effect of the earphone, and reduce the probability of the earphone generating waterproof failure, which is a technical problem that the technical personnel in the field need to solve urgently at present.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model provides a waterproof earphone shell with better waterproof performance.

The utility model adopts the technical proposal that: a waterproof earphone shell comprises a first shell, a second shell connected with the first shell, earplugs sleeved at one end of the second shell, and a waterproof piece; the end part of the first shell facing the second shell is provided with a mounting groove, the second shell comprises a bulge matched with the mounting groove, and the second shell is mounted on the first shell through the matching of the bulge and the mounting groove; the first shell and the second shell correspond to the inner sides of the mounting grooves, gaps are formed between the first shell and the second shell, and the waterproof piece is clamped between the first shell and the second shell and is in interference fit with the gaps.

The further improvement of the above technical solution is that the first housing includes a first body and a first cavity mounted to the first body, and the mounting groove is disposed at one end of the first cavity.

The further improvement of the technical scheme is that the first main body comprises a main shell and a rear plug part, and the main shell is provided with a mounting column and a through hole; fixed orifices and mounting hole have been seted up to first cavity, first cavity pass through the mounting hole with the cooperation of erection column install in main casing body, back plug member pass through the through-hole fixed with in the fixed orifices of first cavity.

The further improvement of the technical scheme is that the main shell is provided with a wire passing hole for passing a wire, and the tail end of the wire passing hole is provided with a waterproof plug.

The technical scheme is further improved in that the rear plug piece and the waterproof plug are both made of elastic materials.

The further improvement to above-mentioned technical scheme does, the back plug member is equipped with trip portion towards the one end of main casing body, and the fixed orifices should set up interior lug and establish trip portion with the cooperation card.

The further improvement of the technical scheme is that the second shell comprises a second main body and a mounting part mounted in the second main body, an inner groove is formed in the second main body, one end of the mounting part is mounted in the inner groove, the outer surface of the mounting part is attached to the inner surface of the second cavity, and the protrusion is formed at one end of the second main body.

The technical scheme is further improved in that the second main body is provided with an inner annular groove, the earplug is provided with a loop convex part, and the earplug is arranged on the second main body through the matching of the loop convex part and the inner annular groove.

The sound transmission device is characterized in that a sound channel is formed at one end of the second main body, a sound transmission membrane is installed in the sound channel, and the sound transmission membrane is made of waterproof materials.

The further improvement of the technical proposal is that the mounting groove is annularly arranged, and the bulge is annularly arranged.

The utility model has the advantages as follows:

because this waterproof type earphone installs waterproof between first casing and second casing for this waterproof type earphone can be fine will want to enter into the inside water of earphone in time block in the outside, has avoided the earphone to lead to the damage of internals owing to intaking, has prolonged the life of earphone, provides good use impression for the user again simultaneously.

Drawings

Fig. 1 is an exploded view of the waterproof earphone shell of the present invention;

fig. 2 is a schematic view of the front structure of the waterproof earphone shell of the present invention;

3 FIG. 3 3 3 is 3 a 3 cross 3- 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 32 3; 3

Fig. 4 is an enlarged schematic view of the structure at circle a of fig. 3.

Description of reference numerals: 100-first shell, 10-mounting groove, 20-first body, 21-main shell, 22-rear plug, 23-mounting column, 24-through hole, 25-wire passing hole, 26-waterproof plug, 30-first cavity, 31-fixing hole, 32-mounting hole, 200-second shell, 40-bulge, 50-second body, 51-inner ring groove, 52-sound channel, 53-sound-permeable membrane, 60-mounting piece, 300-earplug, 70-ring convex part, 400-gap, 80-waterproof piece.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1-4, the present invention provides a waterproof earphone shell, which includes a first shell 100, a second shell 200 connected to the first shell 100, an earplug 300 sleeved on one end of the second shell 200, and a waterproof member, wherein the first shell 100 has a mounting groove 10 toward the end of the second shell, the second shell 200 includes a protrusion 40 matching with the mounting groove 10, and the second shell 200 is mounted on the first shell 100 through the cooperation of the protrusion 40 and the mounting groove 10; the first shell 100 and the second shell 200 correspond to the inner side of the mounting groove 10, a gap 400 is formed, the waterproof member 80 is clamped between the first shell and the second shell and is in interference fit with the gap 400, the interference fit enables the waterproof member to fill the gap, and the waterproof effect is improved.

As shown in fig. 1 and 3, the first housing 100 includes a first body 20 and a first cavity 30 installed in the first body 20, and the installation groove 10 is disposed at one end of the first cavity 30.

As shown in fig. 1 and 3, the first body 20 includes a main housing 21 and a rear plug member 22, the main housing 21 being provided with a mounting post 23 and a through hole 24; the first cavity 30 is provided with a fixing hole 31 and a mounting hole 32; the first cavity 30 is mounted on the main shell 21 through the matching of the mounting hole 32 and the mounting column 23, and the rear plug member 22 is fixed in the fixing hole 31 of the first cavity 30 through the through hole 24; the main shell 21 is provided with a wire passing hole 25 for passing a wire, and a waterproof plug 26 is mounted at the tail end of the wire passing hole 25.

As shown in fig. 2 and 3, both the rear plug 22 and the waterproof plug 26 are made of an elastic material; the elastic material is convenient to install, the gap can be reduced, and the waterproof effect is improved.

The rear plug 22 has a hook (not shown) at an end facing the main housing 21, and the fixing hole 31 has an inner protrusion (not shown) for engaging with the hook.

As shown in fig. 1 and 3, the second housing 200 includes a second body 50 and a mounting member 60 installed in the second body 50, an inner groove (not shown) is formed in the second body 50, one end of the mounting member 60 is installed in the inner groove, an outer surface of the mounting member 60 is attached to an inner surface of the second cavity, and a protrusion 40 is formed at one end of the second body 50.

As shown in fig. 1 and 3, the second body 50 is provided with an inner annular groove 51, the earplug 300 is provided with a loop protrusion 70, and the earplug 300 is mounted to the second body 50 by the engagement of the loop protrusion 70 and the inner annular groove 51.

As shown in fig. 3, a sound channel 52 is formed at one end of the second body 50, a sound transmission membrane 53 is installed in the sound channel 52, and the sound transmission membrane 53 is made of a waterproof material.

During the installation of this product, install first cavity 30 earlier in main casing body 21 is last, pass through the through-hole 24 with back plug member 22 one end again and be fixed in the fixed orifices 31, further improve the stability between main casing body 21 and the first cavity 30, first casing 100 installation is accomplished so far, install into second main part 50 with installed part 60 in succession, the installation of second casing 200 is accomplished, then locate the surface of installed part 60 one end with waterproof 80 cover, then install the second casing 200 of installing waterproof 80 on first casing 100, then install sound-permeable membrane 53 in the sound track 52 one end of second main part 50, install earplug 300 cover on second casing 200 and accomplish the installation promptly.

The mounting groove 10 is annularly arranged, and the protrusion 40 is annularly arranged, so that the annular arrangement is not only convenient for mounting and fixing, but also has certain waterproof property.

The utility model discloses a theory of operation does: this waterproof type earphone shell is through installing waterproof 80 between first casing 100 and second casing 200, get into and the built-in time in the gap between first casing 100 and second casing 200 when water, the fine precipitation separation of waterproof 80 is outside, avoid water to enter into earphone shell inside, the waterproof performance of earphone shell has been improved, the earphone harm that leads to because the earphone shell intakes, it then further improves the waterproof performance of earphone shell to set up waterproof stopper 26 simultaneously.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A waterproof earphone shell is characterized by comprising a first shell, a second shell connected with the first shell, earplugs sleeved at one end of the second shell, and a waterproof piece; the end part of the first shell facing the second shell is provided with a mounting groove, the second shell comprises a bulge matched with the mounting groove, and the second shell is mounted on the first shell through the matching of the bulge and the mounting groove; the first shell and the second shell correspond to the inner sides of the mounting grooves, gaps are formed between the first shell and the second shell, and the waterproof piece is clamped between the first shell and the second shell and is in interference fit with the gaps.

2. The waterproof earphone shell according to claim 1, wherein the first housing comprises a first body and a first cavity mounted to the first body, and the mounting groove is disposed at one end of the first cavity.

3. The waterproof earphone shell according to claim 2, wherein the first body comprises a main housing and a rear plug, the main housing being provided with a mounting post and a through hole; fixed orifices and mounting hole have been seted up to first cavity, first cavity pass through the mounting hole with the cooperation of erection column install in main casing body, back plug member pass through the through-hole fixed with in the fixed orifices of first cavity.

4. The waterproof earphone shell according to claim 3, wherein the main housing is provided with a wire through hole for passing a wire, and a waterproof plug is mounted at the tail end of the wire through hole.

5. The waterproof earphone shell according to claim 4, wherein the back plug and the waterproof plug are both made of elastic material.

6. The waterproof earphone shell according to claim 3, wherein the rear plug member has a hook portion at an end thereof facing the main housing, and the fixing hole has an inner protrusion for engaging with the hook portion.

7. The waterproof earphone shell according to claim 1, wherein the second housing comprises a second body and a mounting member installed in the second body, an inner groove is formed in the second body, one end of the mounting member is installed in the inner groove, the outer surface of the mounting member is attached to the inner surface of the second body, and the protrusion is formed at one end of the second body.

8. The waterproof earphone shell according to claim 7, wherein the second body is provided with an inner annular groove, and wherein the earplugs are provided with a loop protrusion, and wherein the earplugs are mounted to the second body by the engagement of the loop protrusion and the inner annular groove.

9. The waterproof earphone shell according to claim 7, wherein a sound channel is formed at one end of the second body, and a sound transmission membrane is installed in the sound channel and is made of a waterproof material.

10. The waterproof earphone shell according to claim 1, wherein the mounting groove is annularly formed, and the protrusion is annularly formed.