CN220651655U

CN220651655U - Waterproof MP3 player

Info

Publication number: CN220651655U
Application number: CN202322326142.4U
Authority: CN
Inventors: 高庆国
Original assignee: Shenzhen Tayue Technology Co ltd
Current assignee: Shenzhen Tayue Technology Co ltd
Priority date: 2023-08-28
Filing date: 2023-08-28
Publication date: 2024-03-22
Anticipated expiration: 2033-08-28

Abstract

The utility model belongs to the technical field of MP3 players, and particularly relates to a waterproof MP3 player, which comprises a bottom shell (1), a battery (2) and a main board (3) which are arranged in the bottom shell, a key assembly (4) which is arranged in the bottom shell and is arranged on the main board, and a main machine shell (9) which is connected with the bottom shell and is covered above the key assembly; an annular groove (101) is formed in the upper surface of the bottom shell, waterproof glue is poured into the annular groove, and a first waterproof ring body (5) positioned outside the main board (3) is formed after the waterproof glue is solidified; compared with the existing similar products, the double-layer waterproof ring body is beneficial to preventing one waterproof ring body from aging or deforming, and when the waterproof ring body is used in water, water enters the bottom shell to damage electronic elements, so that the service life of the player is prolonged.

Description

Waterproof MP3 player

Technical Field

The utility model relates to the technical field of MP3, in particular to a waterproof player used in the movement process and the movement in water.

Background

Currently, in order to facilitate the use of music players such as MP3 during sports, especially sports in water, such as common swimming, diving, etc., the waterproof performance of the players is required to be high. The player comprises a shell, the shell is generally composed of a bottom shell and a face cover for convenient assembly, a necessary main board (PCB board), a battery and the like are positioned in the bottom shell, a waterproof sealing ring is arranged at the joint surface of the bottom shell and the face cover for preventing water from entering the bottom shell to damage electronic elements such as the main board and the battery, and when the player is used for a long time, the sealing ring made of materials such as plastics is aged and deformed, the sealing effect is lost, and water is easy to enter the bottom shell of the player, so that the player is damaged.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a waterproof MP3 player.

The technical proposal is as follows: a waterproof MP3 player comprises a bottom shell, a battery and a main board, a key assembly, a host shell, a control unit and a control unit, wherein the battery and the main board are arranged in the bottom shell; an annular groove is formed in the upper surface of the bottom shell, waterproof glue is poured into the annular groove, and a first waterproof ring body positioned outside the main board is formed after the waterproof glue is solidified.

Further, the novel ear-hanging silica gel plug comprises two ear-hanging brackets which are respectively arranged at two sides of the bottom shell and connected with the bottom shell, and an ear-hanging silica gel sleeve is respectively sleeved outside each ear-hanging bracket.

Gaps are formed between the peripheral edges of the key assembly and the inner wall of the bottom shell, waterproof glue is poured into the gaps, and a second waterproof ring body positioned between the key assembly and the inner wall of the bottom shell is formed after the waterproof glue is solidified.

The key assembly is formed by integrally forming a body and a key part arranged on the surface of the body, and the key part corresponds to a key on the main board; the body and the key part are made of waterproof silica gel; the main machine surface shell is internally provided with a perforation, and the key part is embedded in the perforation and the side wall of the key part is tightly attached to the inner wall of the perforation.

A mounting part is arranged in one end part of the bottom shell, waterproof glue and a magnetic charging seat are poured into the mounting part, and a waterproof glue layer is formed after the waterproof glue is solidified; the magnetic charging seat is electrically connected with the main board and is positioned outside the waterproof adhesive layer. Namely the magnetic charging seat is positioned outside the waterproof glue layer.

Each ear-hanging bracket is internally provided with a horn wire, one end of the horn wire is electrically connected with the main board, and the other end of the horn wire is positioned outside the free end of the ear-hanging bracket.

The other ends of the two horn wires are respectively provided with a horn, and each horn is provided with an earplug.

Further, the waterproof pressure test hole is arranged in the body and is positioned at the outer side of the key part.

Firstly, putting the main board and the battery in the bottom shell and fixing, then setting a first waterproof ring body made of waterproof glue in an annular groove in the upper surface of the bottom shell, then putting the key assembly in the bottom shell and above the main board, setting a second waterproof ring body made of waterproof glue between the key assembly and the inner wall of the bottom shell, adopting a double-layer waterproof ring body, and compared with the prior similar products, being beneficial to preventing one waterproof ring body from aging or deforming, when the electronic element is damaged in the bottom shell due to water entering in use in water, thereby being beneficial to prolonging the service life of the player.

Drawings

FIG. 1 is a front view of an embodiment of the present utility model;

FIG. 2 is a perspective view of an embodiment of the present utility model;

FIG. 3 is another perspective view of an embodiment of the present utility model;

FIG. 4 is an exploded view of an embodiment of the present utility model;

FIG. 5 is an exploded view of another view of an embodiment of the present utility model;

FIG. 6 is a schematic cross-sectional view of an embodiment of the present utility model.

Reference numerals illustrate: the waterproof test device comprises a bottom shell-1, an annular groove-101, a mounting part-102, a battery-2, a main board-3, a key assembly-4, a body-401, a waterproof pressure test hole-401 a, a key part-402, a first waterproof ring body-5, an ear-hanging support-6, an ear-hanging silica gel sleeve-7, a key-8, a main machine face shell-9, a perforation-901, a second waterproof ring body-10, a waterproof adhesive layer-11, a magnetic charging seat-12, a loudspeaker line-13, a loudspeaker-14, a loudspeaker bottom shell-1401, a loudspeaker front shell-1402, a loudspeaker-1403, a waterproof breathable film-1404 and an earplug-15.

Detailed Description

In order to better understand the aspects of the present utility model, the present utility model will be described in further detail with reference to the drawings and embodiments.

As shown in fig. 4 and 6, the embodiment of the utility model provides a waterproof MP3 player mainly used in water, which comprises a bottom case 1, a battery 2 and a main board 3 arranged therein, a key assembly 4 arranged in the bottom case and arranged on the main board, and a main machine surface case 9 connected with the bottom case and covered above the key assembly; in order to set the first waterproof ring body in the upper surface of the bottom shell, an annular groove 101 is set in the upper surface of the bottom shell, waterproof glue is poured in the annular groove, the waterproof glue is solidified to form a first waterproof ring body 5 located outside the main board 3, and when the bottom shell 1 and the main machine surface shell 9 are assembled, the first waterproof ring body can prevent water from entering from the joint surface of the bottom shell 1 and the main machine surface shell 9, as shown in fig. 1-3.

As shown in fig. 4-5, the portable electronic device further comprises two ear-hanging brackets 6 which are respectively arranged at two sides of the bottom shell 1 and are connected with the bottom shell, and an ear-hanging silica gel sleeve 7 is respectively sleeved outside each ear-hanging bracket so as to be fixed on the head of a user when the portable electronic device is used.

During assembly, a gap is formed between the peripheral edge of the key assembly 4 and the inner wall of the bottom shell 1, waterproof glue is poured into the gap, and a second waterproof ring body 10 positioned between the key assembly and the inner wall of the bottom shell is formed after the waterproof glue is solidified.

Specifically, as shown in fig. 4, the key assembly 4 is formed by integrally molding a body 401 and a key part 402 disposed on the surface thereof, wherein the key part corresponds to a key 8 on the main board 3; the body 401 and the key part 402 are both made of waterproof silica gel; the main housing 9 is provided with a through hole 901, and the key part 402 is embedded in the through hole and the side wall of the key part is tightly attached to the inner wall of the through hole, i.e. water can be prevented from entering the bottom shell 1 from the combination position of the side wall of the key part and the inner wall of the through hole during use.

The key assembly 4 adopts the above structure, and the second waterproof ring body 10 is actually located between the body 401 and the inner wall of the bottom shell.

As shown in fig. 4, in order to test the integrity of the waterproof ring body, a waterproof pressure test hole 401a is further provided in the body 401, and the waterproof pressure test hole is located outside the key part 402. Specifically, after the second waterproof ring body 10 is completed, the second waterproof ring body is connected to the waterproof pressure testing hole through an airtight detector, vacuumizing negative pressure detection is carried out, the air pressure is detected to be between-5 KPa and-80 KPa, and the allowable leakage value of the product is 20-300 Pa. After the inspection is completed, the hole is filled with waterproof glue, sealed and then the main machine face-piece 9 is installed.

As shown in fig. 4, an installation part 102 is provided in one end of the bottom shell, a waterproof adhesive and a magnetic charging seat 12 are poured into the installation part, and the waterproof adhesive is solidified to form a waterproof adhesive layer 11; the magnetic charging seat is electrically connected with the main board 3 and is positioned outside the waterproof glue layer. At the same time of setting up the interface that charges, prevent that water from this interface from getting into in the drain pan 1, consequently set up waterproof glue film and seal.

As shown in fig. 5, each ear-hook support 6 is provided with a speaker wire 13, one end of the speaker wire is electrically connected with the main board 3, and the other end is located outside the free end of the ear-hook support.

The other ends of the two horn wires 13 are respectively provided with a horn 14, and each horn is provided with an earplug 15. Here, the horn 14 includes a horn bottom case 1401, a horn front case 1402, a horn 1403 mounted in the horn front case, and a waterproof and breathable film 1404 provided in the horn bottom case 1401.

By adopting the structure, the main board 3 and the battery 2 are firstly placed in the bottom shell 1 and fixed during assembly, then the first waterproof ring body 5 made of waterproof glue is arranged in the annular groove 101 in the upper surface of the bottom shell 1, then the key assembly 4 is placed in the bottom shell 1 and positioned above the main board 3, the second waterproof ring body 10 made of waterproof glue is arranged between the key assembly 4 and the inner wall of the bottom shell, and the double-layer waterproof ring body structure is adopted.

In the above description, it should be noted that the terms "mounted," "connected," and the like should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; the two parts can be directly connected or indirectly connected through an intermediate medium, and can be communicated with each other inside the two parts; "disposed" is understood to mean "mounted to, disposed on," and includes mounting means such as fixed mounting, movable mounting, and the like.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims

1. A waterproof MP3 player comprises a bottom shell (1), a battery (2) and a main board (3) which are arranged in the bottom shell, a key assembly (4) which is arranged in the bottom shell and is arranged on the main board, and a host shell (9) which is connected with the bottom shell and is covered above the key assembly; the waterproof device is characterized in that an annular groove (101) is formed in the upper surface of the bottom shell, waterproof glue is poured into the annular groove, and a first waterproof ring body (5) positioned outside the main board (3) is formed after the waterproof glue is solidified.

2. A waterproof MP3 player according to claim 1, further comprising two ear-hanging brackets (6) respectively arranged at both sides of the bottom case (1) and connected with the bottom case, and an ear-hanging silica gel sleeve (7) is respectively sleeved outside each ear-hanging bracket.

3. A waterproof MP3 player according to claim 1, characterized in that a gap is provided between the peripheral edge of the key assembly (4) and the inner wall of the bottom shell (1), and a waterproof glue is poured into the gap, and after the waterproof glue is solidified, a second waterproof ring (10) is formed between the key assembly and the inner wall of the bottom shell.

4. A waterproof MP3 player according to claim 3, wherein the key assembly (4) is integrally formed by a main body (401) and a key part (402) arranged on the surface thereof, the key part corresponding to a key (8) on the main board (3); the body (401) and the key part (402) are both made of waterproof silica gel; a through hole (901) is formed in the main machine surface shell (9), the key part (402) is embedded in the through hole, and the side wall of the key part is tightly attached to the inner wall of the through hole.

5. A waterproof MP3 player according to claim 1, wherein a mounting portion (102) is provided in an end portion of the bottom case, a waterproof adhesive and a magnetic charging seat (12) are poured into the mounting portion, and the waterproof adhesive is solidified to form a waterproof adhesive layer (11); the magnetic charging seat is electrically connected with the main board (3) and is positioned outside the waterproof adhesive layer.

6. A waterproof MP3 player according to claim 2, characterized in that a speaker wire (13) is arranged in each ear-hook holder (6), one end of the speaker wire being electrically connected to the main board (3) and the other end being located outside the free end of the ear-hook holder.

7. A waterproof MP3 player according to claim 6, characterized in that the other ends of the two speaker wires (13) are provided with speakers (14), each speaker being provided with an earplug (15).

8. A waterproof MP3 player according to claim 4, wherein the body (401) is provided therein with a waterproof pressure test hole (401 a) located outside the key part (402).