WO2011012002A1

WO2011012002A1 - Behind-the-head and integrative waterproof mp3 player

Info

Publication number: WO2011012002A1
Application number: PCT/CN2010/072448
Authority: WO
Inventors: 王承延
Original assignee: Wang Chengyan
Priority date: 2009-07-30
Filing date: 2010-05-05
Publication date: 2011-02-03
Also published as: CN101621724A; CN101621724B

Abstract

The present invention relates to a behind-the-head and integrative waterproof MP3 player. The player comprises a left earphone body on which a left earplug is arranged, a right earphone body on which a right earplug is arranged, and a behind-the-head linkage connecting between the left earphone body and the right earphone body. An MP3 circuit board is installed in the housing of either the left earphone body or the right earphone body, and a battery is installed in the housing of either the left earphone body or the right earphone body. The housing of the left earphone body is formed by buckling the left upper cover and the left lower cover, and a waterproof sealed means is arranged on the joint face of the left upper cover and the left lower cover. The housing of the right earphone body is formed by buckling the right upper cover and the right lower cover, and a same waterproof means is arranged on the joint face of the right upper cover and the right lower cover. After adopting the above structure, which is novel and compact, the present invention provides well waterproof characteristics and able to be used easily and carried conveniently.

Description

Rear-wearing integrated waterproof MP3 player

Technical field

The invention relates to the technical field of an electronic music player, in particular to a rear-wearing integrated waterproof MP3 player.

Background technique

With the development of electronic digital technology, various MP3 players have emerged in an endless stream and are favored by people who love music. The existing rear-wearing integrated MP3 players are not waterproof, and the water can be infiltrated by the respective slits in the housings of the left and right earphone bodies, causing damage to the components such as the circuit board therein, and the normal operation is impossible. This product is not used in water or in a humid environment.

technical problem

The invention is a rear-wearing integrated waterproof MP3 player which is novel in structure, small in size, comfortable to wear and can be effectively waterproofed according to the above situation.

Technical solution

In order to achieve the above object, the present invention includes: a left earphone body, a right earphone body, and a rear wear type link connected between the left earphone body and the right earphone body; the left earphone body has a left entrance hole on the casing. a right entrance hole is formed in the casing of the right earphone body, and the left and right ends of the connection wire built in the rear wear link are respectively inserted into the left entrance hole and the right entrance hole; There is a left earplug on the left earphone body, a right earplug on the right earphone body, and an MP3 circuit board in the casing of any of the left earphone body and the right earphone body, in the left earphone body and the right earphone. The housing of any earphone body in the body is provided with a battery; the housing of the left earphone body is formed by the left upper cover and the lower left cover, and has a waterproof sealing device on the connection surface of the left upper cover and the left lower cover; the right earphone body The casing is formed by the right upper cover and the lower right cover, and the same waterproof seal is also provided on the connection faces of the right upper cover and the lower lower cover.

The waterproof sealing device comprises an ultrasonic line disposed on the left and right upper covers, and the left and right lower covers are provided with a groove, and the upper and lower covers are fastened by ultrasonic welding, and the ultrasonic lines on the left and right upper covers are It is fused into the grooves on the left and right lower covers to fuse the upper and lower covers together to achieve a waterproof effect.

A seal ring may be added between the left and right upper covers and the left and right lower covers.

The waterproof sealing device is a sealant layer bonded between the left and right upper covers and the left and right lower covers.

a USB socket is disposed on a casing of any one of the left earphone body and the right earphone body, the USB socket is provided with a thread, and a threaded USB cover can be screwed on the USB Inside the socket.

A waterproof rubber ring is further connected between the USB cover and the USB socket.

The housing of any of the left earphone body and the right earphone body is integrally injection molded of rubber and plastic into an integrated soft and hard plastic body, wherein the rubber portion corresponds to the MP3 button position in the housing.

The left inward hole and the connecting line are filled with a waterproof glue; the right inward hole and the connecting line are filled with a waterproof glue.

The left earplug and the right earplug are in-ear earphones.

The front ends of the rear-mounted connecting rods are respectively connected with left and right connecting shafts by screws, and a left connecting sleeve is disposed on the casing of the left earphone body, and the casing of the right earphone body is provided a right connecting sleeve, the left connecting shaft passes through the left connecting sleeve and is connected to the left anti-plug, and the right connecting shaft passes through the right connecting sleeve and is connected with the right anti-dropping, so that the left and right connecting shafts It can move up and down and rotate in the corresponding left and right connection sleeves respectively.

Beneficial effect

After adopting the above structure, the housings of the left and right earphones have a waterproof sealing device, which can effectively prevent the infiltration of water. The optimal implementation structure can be ultrasonically welded and ultrasonically welded and filled in the groove to fuse the upper and lower covers into one body. Waterproof; the USB socket for connecting data adopts a threaded structure, which is screwed into the USB socket by a screwed USB cover to prevent water from penetrating; the left and right earphones are also overmolded to make the soft rubber part correspond. The button position is operated to prevent water from penetrating; in addition, all the inlet holes are filled with waterproof glue; and the left and right connecting shafts can respectively move up and down in the corresponding left and right connecting sleeves to adjust the wearing of the earphones. Comfort. After adopting the above structure, the invention has good waterproof characteristics, convenient use, novel and compact structure, convenient carrying and comfortable wearing.

DRAWINGS

Figure 1 is a perspective view of an embodiment of the present invention;

2 is a perspective exploded view of an embodiment of the present invention;

3 is a perspective view showing the structure of a combination of soft and hard plastics in an embodiment of the present invention;

4 is a perspective view showing the structure of the inlet hole of the left lower cover in the embodiment of the present invention;

5 is a perspective exploded view showing the structure of a USB socket in the embodiment of the present invention;

Fig. 6 is a perspective exploded view showing the sealing structure of the lower cover and the upper cover in the embodiment of the present invention.

BEST MODE FOR CARRYING OUT THE INVENTION

The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

As shown in FIG. 1-2, the present invention includes: a left earphone body 10, a right earphone body 20, and a rear wear link 30 connected between the left earphone body 10 and the right earphone body 20; the shell of the left earphone body 10 The left entrance hole 11 is opened in the body, and the right entrance hole 21 is opened in the housing of the right earphone body 20, and the left and right ends of the connection line built in the rear wear link 30 are respectively inserted into the left side. The inlet hole 11 and the right entrance line 21 are bored; the left earphone body 10 is provided with a left earplug 12, and the right earphone body 20 is provided with a right earplug 22, in the left earphone body 10 and the right earphone body 20 The housing of any of the earphone bodies is provided with an MP3 circuit board 40, and a battery 50 is mounted in the housing of any of the left earphone body 10 and the right earphone body 20; the housing of the left earphone body 10 is provided by the upper left cover 13 And the left lower cover 14 is fastened together, and has a waterproof sealing device on the connecting surface of the left upper cover 13 and the left lower cover 14; the housing of the right earphone body 20 is formed by the right upper cover 23 and the lower right cover 24 being fastened, and the right upper cover 23 is The same waterproof sealing device is also provided on the connecting surface of the lower right cover 24. Thus, the external water cannot penetrate the waterproof sealing device into the casing.

Embodiments of the invention

As shown in FIG. 6, the waterproof sealing device includes

ultrasonic wires

131 and 231 disposed on the left and right

upper covers

13, 23. The left and right

lower covers

14, 24 are provided with

grooves

141 and 241, and upper and lower covers. After the ultrasonic welding process, the

ultrasonic waves

131, 231 on the left and right

upper covers

13, 23 are fused in the

grooves

141, 241 on the left and right

lower covers

14, 24 to fuse the upper and lower covers into One body achieves a waterproof effect. The structure is an optimal waterproof structure, and the ultrasonic wire fusion product can effectively prevent the infiltration of water, and the structure has no adverse effect on the appearance of the product, and the operation is convenient; of course, there are other two structures to the housing. Waterproofing is performed, for example, a seal ring may be added between the left and right

upper covers

13, 23 and the left and right

lower covers

14, 24. Or the waterproof sealing device is a sealant layer bonded between the left and right

upper covers

13, 23 and the left and right

lower covers

14, 24.

As shown in FIG. 5, a USB socket 28 for inserting a USB plug is provided on the housing of any of the left earphone body 10 and the right earphone body 20, and the USB socket 28 is provided with a connection thread. A threaded USB cover 27 is screwed into the USB socket 28. A waterproof rubber ring 271 is further connected between the USB cover 27 and the USB socket 28. The USB socket 28 for connecting data has a threaded structure, and the USB socket 28 is screwed through the USB cover 27 to prevent water from penetrating. Here, the waterproof rubber ring 271 further enhances the waterproof performance.

As shown in FIG. 3, the housing of any of the left earphone body 10 and the right earphone body 20 is overmolded by a rubber 29 and a plastic 28 into a combination of an integrated soft and hard plastic, wherein The rubber 29 portion corresponds to the MP3 button position in the housing. Such a structure allows the soft rubber 29 portion to correspond to the button position for operation, for example, a soft rubber 29 portion is used at the front play/pause button position, and a soft rubber 29 portion is used at the side volume adjustment button position on the other side. The fast-forward/rewind button position uses a soft rubber 29 part, because the double injection molding is a combination of integrated soft and hard plastics, therefore,

This can be waterproof and easy to operate. In order to enhance the waterproof effect, a layer of waterproof glue can be applied to the inner wall of the rubber portion 29.

As shown in FIG. 4, the left entrance hole 11 and the connection line are filled with waterproof glue; the right entrance hole 21 and the connection line are filled with waterproof glue. In this way, water cannot penetrate through the entry hole.

As shown in FIG. 1, the left earplug 12 and the right earplug 22 are in-ear earphones. The head of the earplug is made of soft rubber and has a metal mesh inside, which has good water-proof and waterproof property.

As shown in FIG. 1-2, the two ends of the rear-mounted link 30 are respectively connected with a left connecting shaft 31 and a right connecting shaft 32 by screws, and a left connection is provided on the casing of the left earphone body 10. The sleeve 15 is provided with a right connecting sleeve 25 on the housing of the right earphone body 20, and the left connecting shaft 31 is connected to the screw 16 through the left connecting sleeve 15, and the right connecting shaft 32 is disposed. After the right connecting sleeve 25 is connected with the screw 26, the left and right connecting

shafts

31, 32 can be respectively moved up and down in the corresponding left and right connecting

sleeves

15, 25 to adjust the comfort of the in-ear earphones. Sex.

Industrial applicability

It can be seen from the above that the invention has good waterproof characteristics, is convenient to use, novel and compact in structure, and is easy to carry.

Sequence table free content

Claims

The rear-wearing integrated waterproof MP3 player includes: a left earphone body, a right earphone body, and a rear-wearing link connected between the left earphone body and the right earphone body; the left earphone body has a left-hand side a wire hole, a right entrance hole is formed in the shell of the right earphone body, and the left and right ends of the connecting wire built in the rear wear link are respectively inserted into the left wire hole and the right wire a left earplug is disposed on the left earphone body, a right earplug is disposed on the right earphone body, and an MP3 circuit board is mounted in the casing of any one of the left earphone body and the right earphone body, and the left earphone body is disposed in the left earphone body And a battery is mounted in the housing of any one of the earphone bodies; the main body of the left earphone body is formed by the left upper cover and the lower left cover, and is waterproof on the connection surface of the left upper cover and the lower left cover. The sealing device; the housing of the right earphone body is formed by the right upper cover and the lower right cover, and the same waterproof sealing device is also provided on the connection faces of the right upper cover and the lower lower cover.
The wear-resistant integrated waterproof MP3 player according to claim 1, wherein the waterproof sealing device comprises an ultrasonic line disposed on the left and right upper covers, and the left and right lower covers are provided with grooves. After the upper and lower cover buckles are ultrasonically welded, the ultrasonic lines on the left and right upper covers are fused in the grooves on the left and right lower covers to fuse the upper and lower covers together to achieve a waterproof effect.
The behind-wear integrated waterproof MP3 player according to claim 1, wherein a sealing ring is added between the left and right upper covers and the left and right lower covers.
The wear-resistant integrated waterproof MP3 player according to claim 1, wherein the waterproof sealing device is a sealant layer bonded between the left and right upper covers and the left and right lower covers.
The wearable integrated waterproof MP3 player according to any one of claims 1 to 4, characterized in that: the casing of any one of the left earphone body and the right earphone body is provided There is a USB socket, the USB socket is provided with a thread, and a threaded USB cover can be screwed in the USB socket.
The behind-wear integrated waterproof MP3 player according to claim 5, wherein a waterproof rubber ring is further connected between the USB cover and the USB socket.
The wearable integrated waterproof MP3 player according to any one of claims 1 to 4, wherein a casing of any one of the left earphone body and the right earphone body is made of rubber The soft and hard plastic body integrated with the plastic secondary injection molding, wherein the rubber portion corresponds to the position of the MP3 button in the housing.
The wear-resistant integrated waterproof MP3 player according to any one of claims 1 to 4, characterized in that: the left entrance hole and the connecting line are filled with waterproof glue; the right incoming line A waterproof glue is filled between the hole and the connecting line.
The after-wearing integrated waterproof MP3 player according to any one of claims 1 to 4, wherein the left earplug and the right earplug are in-ear earphones.
The wearable integrated waterproof MP3 player according to any one of claims 1 to 4, wherein the front ends of the rear wear link are respectively connected with left and right connecting shafts by screws, a left connecting sleeve is disposed on the casing of the left earphone body, and a right connecting sleeve is disposed on the casing of the right earphone body, and the left connecting shaft passes through the left connecting sleeve and is connected to the left anti-dropping The right connecting shaft passes through the right connecting sleeve and is connected to the right anti-snag, so that the left and right connecting shafts can respectively move up and down in the corresponding left and right connecting sleeves.