CN210351559U

CN210351559U - Ear-hang earphone

Info

Publication number: CN210351559U
Application number: CN201921589742.7U
Authority: CN
Inventors: 林坚诚; 李正方
Original assignee: Dongguan Senmai Acoustics Technology Co Ltd
Current assignee: Dongguan Senmai Acoustics Technology Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-04-17
Anticipated expiration: 2029-09-23

Abstract

The utility model belongs to the technical field of earphones, in particular to an ear-hang earphone, which comprises an earphone rear cover and an earphone front cover covering the earphone rear cover, wherein a containing cavity is formed between the earphone rear cover and the earphone front cover; a circuit board is arranged in the accommodating cavity; the front end of the earphone front cover is provided with a conical plane, a plurality of inclined spiral light guide blocks are annularly and uniformly distributed on the conical plane, a light guide hole penetrates through the bottom of the conical plane between every two inclined spiral light guide blocks, and the plurality of light guide holes are annularly and uniformly distributed; the ear-hang earphone also comprises a light guide plate and a backlight source which are arranged in the accommodating cavity; the light guide plate is arranged in close contact with the light guide hole, the backlight source is arranged in close contact with the light guide plate, and the backlight source is electrically connected with the circuit board; the backlight source emits light through various light guide points with different densities and sizes on the light guide plate, so that the light guide plate can uniformly emit light, the light source is uniformly diffused out of the earphone from the light guide holes, and the lighting effect is good.

Description

Ear-hang earphone

Technical Field

The utility model belongs to the technical field of the earphone, especially, relate to an ear-hang earphone.

Background

Earphones (ears; heads-sets; ears) are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers near the ears. Nowadays, in order to meet various consumer demands, the types of earphones are more and more diversified, such as an earplug type, an in-ear type, a head-wearing type, a suspension type, and the like. Some new earphones, such as earphones that would glow, have also emerged; the existing earphone is generally provided with an LED inside the earphone, and the LED directly emits light sources to the outside of the earphone, but the mode causes uneven diffusion of the light sources, so that the light effect is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an ear-hang earphone aims at solving the not good technical problem of luminous earphone's light diffusion effect among the prior art.

In order to achieve the above object, an embodiment of the present invention provides an ear-hang earphone, which includes an earphone rear cover and an earphone front cover covering the earphone rear cover, wherein an accommodating cavity is formed between the earphone rear cover and the earphone front cover; a circuit board is arranged in the accommodating cavity; the front end of the earphone front cover is provided with a conical plane, a plurality of inclined spiral light guide blocks are annularly and uniformly distributed on the conical plane, a light guide hole penetrates through the bottom of the conical plane between every two inclined spiral light guide blocks, and the plurality of light guide holes are annularly and uniformly distributed; the ear-hang earphone also comprises a light guide plate and a backlight source which are arranged in the accommodating cavity; the light guide plate is tightly attached to the light guide hole, the backlight source is tightly attached to the light guide plate, and the backlight source is electrically connected with the circuit board.

Optionally, the light guide plate is annularly and uniformly provided with a plurality of protrusions corresponding to the light guide holes at one end close to the light guide holes, and each protrusion is inserted into one light guide hole in a matching manner.

Optionally, a connecting piece is arranged in the middle of the front cover of the earphone, and a plurality of clamping protrusions are uniformly distributed at the lower end of the connecting piece in an annular manner; a plurality of through grooves corresponding to the clamping protrusions are arranged in the middle of the front cover of the earphone in a penetrating mode, and each clamping protrusion penetrates through one through groove and extends into the containing cavity; the light guide plate with the middle part of backlight all is equipped with the through-hole, the light guide plate with the backlight passes through the through-hole is fixed cup jointing in proper order on a plurality of blocks are protruding.

Optionally, a plurality of plug-in posts are arranged in the front cover of the earphone, and a plurality of connecting holes corresponding to the plug-in posts are arranged on the circuit board; each plug column is matched and plugged in one connecting hole.

Optionally, the earphone front cover comprises an earphone front cover main body and an annular connecting cover; two sides of the annular connecting cover extend to form connecting parts, and the inner sides of the two connecting parts are provided with clamping grooves; connecting grooves matched with the connecting parts are formed in the two sides of the earphone front cover main body, and clamping blocks are arranged in the connecting grooves in a protruding mode; the two clamping blocks are clamped in the two clamping grooves respectively.

Optionally, an earphone function key is arranged between the earphone front cover main body and the annular connecting cover, the earphone function key is connected with the circuit board, and the earphone function key partially extends out of the earphone front cover.

Optionally, a microphone rod is further disposed between the earphone front cover body and the annular connection cover, the microphone rod is electrically connected with the circuit board, and the microphone rod extends out of the earphone front cover.

Optionally, the connecting portion extends outwards to form a first mounting portion; a second mounting part extends outwards from one side part of the rear cover of the earphone; the second mounting part is matched and connected with the first mounting part, and a mounting hole is formed between the second mounting part and the first mounting part; the ear-hang earphone further comprises an ear-hang, and one end of the ear-hang is rotatably connected in the upper end of the mounting hole.

Optionally, an annular limiting table is arranged at one end of the ear hook; an annular limiting groove is formed in the mounting hole; the annular limiting table is movably abutted with the annular limiting groove.

Optionally, the ear-hang earphone further comprises an earphone line; the output end of the earphone wire is installed in the lower end of the mounting hole, and the earphone wire is electrically connected with the circuit board.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the supra-aural earphone have one of following technological effect at least:

when the earphone is used, the backlight source emits light sources, and the light sources penetrate through the light guide plate and are diffused out of the earphone from the light guide holes; the light source can uniformly emit light through various light guide points with different densities and sizes on the light guide plate, so that the light source is uniformly diffused out of the earphone from the light guide holes, and the lighting effect is good.

The bottom of the conical plane is provided with light guide holes between every two inclined spiral light guide blocks in a penetrating manner, and the plurality of light guide holes are annularly and uniformly distributed; therefore, the light source emitted from the light guide hole can be diffused out along the inclined spiral light guide block with spiral light effect, and the technological sense of the light effect of the earphone is improved.

The light guide plate is annularly and uniformly distributed with a plurality of bulges corresponding to the light guide holes at one end close to the light guide holes, and each bulge is inserted in one light guide hole in a matching manner. The protruding seal the light guide hole prevents water from entering the earphone, so that the circuit board cannot work normally, and the ear-hang earphone has a waterproof function.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural view of an ear-hang earphone provided by an embodiment of the present invention.

Fig. 2 is an exploded schematic view of an ear-hang earphone provided by the embodiment of the present invention.

Fig. 3 is an exploded schematic view of the earphone front cover and the light guide plate of the ear-hang earphone provided by the embodiment of the present invention.

Fig. 4 is an exploded schematic view of the front cover and the circuit board of the ear-hook earphone according to the embodiment of the present invention.

Fig. 5 is another exploded view of an ear-hook earphone according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the earphone comprises a rear earphone cover 10, a second connecting hole 11, a second mounting part 12, a first connecting hole 121, a mounting hole 13, an annular limiting groove 131, a sound outlet 14, soft cotton 15, an earphone front cover 20, a conical plane 21, an inclined spiral light guide block 22, a light guide hole 23, a connecting piece 24, a clamping boss 241, a groove 25, a through groove 251, a plug column 26, an earphone front cover main body 27, a connecting groove 271, a clamping block 272, an annular connecting cover 28, a connecting part 281, a clamping groove 282, a first mounting part 283, a first threaded column 284, a second threaded column 29, a circuit board 30, a connecting hole 31, a light guide plate 40, a protrusion 41, a backlight source 50, an earphone function key 60, a microphone rod 70, an ear hook 80, an annular limiting table 81 and an earphone line 90.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as 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 by those skilled in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 and 2, an ear-hang earphone is provided, which includes an earphone rear cover 10 and an earphone front cover 20 covering the earphone rear cover 10, wherein a containing cavity is formed between the earphone rear cover 10 and the earphone front cover 20. The accommodating cavity is provided with a circuit board 30. Wherein, circuit board 30 is ripe prior art, so the utility model discloses do not describe its structure and theory of operation repeatedly.

Referring to fig. 3, the front end of the front cover 20 of the earphone is provided with a conical plane 21, a plurality of inclined spiral light guide blocks 22 are uniformly distributed on the conical plane 21 in a ring shape, a light guide hole 23 is formed in the bottom of the conical plane 21 between every two inclined spiral light guide blocks 22 in a penetrating manner, and the light guide holes 23 are uniformly distributed in a ring shape.

Referring to fig. 3, the ear-hang earphone further includes a light guide plate 40 and a backlight source 50 disposed in the receiving cavity. The light guide plate 40 is closely attached to the light guide hole 23, the backlight source 50 is closely attached to the light guide plate 40, and the backlight source 50 is electrically connected to the circuit board 30.

The embodiment of the utility model provides an ear-hang earphone has one of following technological effect:

in use, the backlight source 50 emits light, which passes through the light guide plate 40 and is diffused out of the earphone through the light guide hole 23. The light source passes through the light guide points with different densities and sizes on the light guide plate 40, so that the light guide plate 40 can uniformly emit light, and the uniform light source on the light guide plate 40 can be uniformly diffused out of the earphone from the light guide holes 23, and the lighting effect is good.

Because, the bottom of conical plane 21 is in every two all run through between the spiral light guide block 22 of slope and be equipped with light guide hole 23, and is a plurality of light guide hole 23 annular equipartition sets up. Therefore, the light source emitted from the light guide hole 23 is diffused along the inclined spiral light guide block 22 with spiral light effect, and the technological sense of the light effect of the earphone is enhanced.

In another embodiment of the present invention, referring to fig. 3, the light guide plate 40 of the ear-hang earphone is pressed close to the one end annular uniform distribution of the light guide hole 23 has a plurality of protrusions 41 corresponding to the light guide hole 23, and each of the protrusions 41 is adapted to be inserted into one of the light guide holes 23. The protrusions are made of the same material as the light guide plate 40 at 41.

Because, the light guide plate 40 is annularly and uniformly distributed with a plurality of protrusions 41 corresponding to the light guide holes 23 at the end close to the light guide holes 23, and each protrusion 41 is adapted to be inserted into one light guide hole 23. The protrusion 41 seals the light guide hole 23, so that water in the environment is prevented from entering the earphone through the light guide hole 23, the circuit board 30 cannot normally work, and the ear-hang earphone has a good waterproof function.

In another embodiment of the present invention, referring to fig. 2 and 3, a connecting member 24 is disposed in the middle of the front cover 20 of the ear-hang earphone, specifically, in this embodiment, the connecting member 24 is circular; the middle part of the earphone front cover 20 is provided with a groove 25 matched with the connecting piece 24, and the light guide holes are arranged around the circumference of the groove, so that the connecting piece 24 is accommodated in the groove 25, and the integral attractiveness of the ear-hang earphone can be improved. A plurality of clamping protrusions 241 are annularly and uniformly distributed at the lower end of the connecting piece 24. A plurality of through grooves 251 corresponding to the clamping protrusions 241 are arranged in the groove 24 in the middle of the earphone front cover 20 in a penetrating manner, and each clamping protrusion 241 extends into the accommodating cavity through one of the through grooves 251. The light guide plate 40 with the middle part of backlight 50 all is equipped with through-hole 450, the light guide plate 40 with the backlight 50 passes through-hole 450 cup joints in proper order in a plurality of on the protruding 241 of card, make protruding 241 of card with the fixed joint in through-hole 450 edge of backlight 50.

Further, referring to fig. 4, a plurality of insertion posts 26 are disposed in the front cover 20 of the earphone, and a plurality of connection holes 31 corresponding to the insertion posts 26 are disposed on the circuit board 30. Each of the plugging columns 26 is plugged into one of the connection holes 31 in a matching manner, so that the circuit board 30 is firmly installed in the front cover 20 of the earphone.

In another embodiment of the present invention, referring to fig. 3, the earphone front cover 20 of the ear-hang earphone comprises an earphone front cover main body 27 and an annular connection cover 28. Two sides of the annular connection cover 28 are extended with a connection portion 281, and the inner sides of the two connection portions 281 are provided with a locking groove 282. The two sides of the earphone front cover main body 27 are both provided with a connecting groove 271 adapted to the connecting portion 281, and a clamping block 272 is convexly arranged in the connecting groove 271. The two engaging blocks 272 are engaged with the two engaging slots 282, respectively, so that the annular connecting cover 28 is firmly connected to the earphone front cover main body 27.

Further, referring to fig. 3 and 4, an earphone function key 60 is disposed between the earphone front cover main body 27 and the annular connection cover 28, the earphone function key 60 is connected to the circuit board 30, and the earphone function key 60 partially extends out of the earphone front cover 20, so that a user can press the earphone function key 60 conveniently. The earphone function keys 60 may be an earphone volume, a start/stop key, and the like.

Further, referring to fig. 3, a microphone rod 70 is further disposed between the earphone front cover main body 27 and the annular connection cover 28, the microphone rod 70 is electrically connected to the circuit board 30, and the microphone rod 70 extends out of the earphone front cover 20. The microphone rod 70 facilitates voice communication for the user. Wherein, one end of the microphone rod 70 can be fixedly arranged on the front cover 20 of the earphone through clamping, threaded connection, bonding and other modes.

Further, referring to fig. 5, a plurality of second threaded posts 29 are uniformly arranged in the earphone front cover main body 27, and a pair of second connection holes 11 corresponding to the second threaded posts 29 are arranged on the outer shell of the earphone rear cover 10 in a penetrating manner. The screws penetrate through the second connecting holes 11 to be connected with the second threaded column threads 29, so that the earphone front cover main body 27, the annular connecting cover 28 and the earphone rear cover 10 are fixedly connected.

In another embodiment of the present invention, referring to fig. 5, the connecting portion 28 of the ear-hook earphone extends outwardly to form a first mounting portion 283. A second mounting portion 12 extends outwardly from one side of the rear cover 10. The second mounting portion 12 is connected to the first mounting portion 283 in a fitting manner, and a mounting hole 13 is formed between the second mounting portion 12 and the first mounting portion 283. Specifically, a pair of first threaded posts 284 is disposed in the first mounting portion 283, and a pair of first connection holes 121 corresponding to the first threaded posts is disposed on the housing of the second mounting portion 12 in a penetrating manner. A screw is used to pass through the first connecting hole 121 to be connected with the first threaded stud 284 in a threaded manner, so that the first mounting portion 283 is fixedly connected with the second mounting portion 12. The ear-hang earphone further comprises an ear-hang 80, and one end of the ear-hang 80 is rotatably connected in the upper end of the mounting hole 13. The ear hook 80 allows the headset to be stably suspended from the user's ear. Wherein, the ear hook 80 can be rotated to adjust the position of the ear hook 80, so that the ear hook 80 is suitable for different users.

Further, referring to fig. 5, an annular limiting table 81 is disposed at one end of the ear hook 80. An annular limiting groove 131 is formed in the mounting hole 13. The annular limiting table 81 is movably abutted against the annular limiting groove 131, so that the ear hook 80 can be rotatably connected with the mounting hole 13, and meanwhile, the ear hook 80 cannot fall off from the mounting hole 13.

Further, referring to fig. 5, the ear hang earphone further includes an earphone line 90. The output end of the earphone line 90 is installed in the lower end of the mounting hole 13, and the earphone line 90 is electrically connected to the circuit board 30. The earphone cord 90 is connected to an electronic device (e.g., a mobile phone or a computer) through an input end thereof to play music.

Further, referring to fig. 5, a plurality of sound outlet holes 14 are formed through an end of the rear cover 10, so that the sound outlet holes 14 of the earphone sound are discharged. The sound outlet hole 14 is covered with soft cotton 15, and the soft cotton 15 increases the comfort when the earphone is worn on the ear of a user. Wherein the soft cotton 15 has a fine sound outlet hole to let out sound.

The light guide plate 40 is a mature prior art, and is formed by printing light guide points on the bottom surface of an optical acrylic plate by using laser engraving, V-shaped cross grid engraving and UV screen printing technologies, wherein the optical acrylic/PC plate is made of an optical acrylic plate and then a high-tech material with a very high refractive index and no light absorption is used. The optical acrylic sheet is used for absorbing the light emitted from the lamp to stay on the surface of the optical acrylic sheet, when the light rays irradiate each light guide point, the reflected light can be diffused towards each angle, and then the reflection condition is destroyed to be emitted from the front surface of the light guide plate 40. The light guide plate 40 can uniformly emit light through various light guide points with different densities and sizes. The reflective sheet is used to reflect light exposed from the bottom surface back into the light guide plate 40, thereby improving the efficiency of light use. Under the condition of equal area brightness, the luminous efficiency is high and the power consumption is low.

Wherein, backlight 50 is also mature prior art, so to its structure and theory of operation the utility model discloses do not redundantly describe.

The rest of this embodiment is the same as the first embodiment, and the unexplained features in this embodiment are explained by the first embodiment, which is not described herein again.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims

1. An ear-hang earphone comprises an earphone rear cover and an earphone front cover covering the earphone rear cover, wherein an accommodating cavity is formed between the earphone rear cover and the earphone front cover; a circuit board is arranged in the accommodating cavity; the earphone is characterized in that a conical plane is arranged at the front end of the front cover of the earphone, a plurality of inclined spiral light guide blocks are annularly and uniformly distributed on the conical plane, a light guide hole penetrates through the bottom of the conical plane between every two inclined spiral light guide blocks, and the plurality of light guide holes are annularly and uniformly distributed; the ear-hang earphone also comprises a light guide plate and a backlight source which are arranged in the accommodating cavity; the light guide plate is tightly attached to the light guide hole, the backlight source is tightly attached to the light guide plate, and the backlight source is electrically connected with the circuit board.

2. The ear-hook earphone according to claim 1, wherein: a plurality of protrusions corresponding to the light guide holes are annularly and uniformly distributed at one end of the light guide plate close to the light guide holes, and each protrusion is inserted into one light guide hole in a matched manner; the protrusion is made of the same material as the light guide plate.

3. The ear-hook earphone according to claim 1, wherein: the middle part of the front cover of the earphone is provided with a connecting piece, and the lower end of the connecting piece is annularly and uniformly provided with a plurality of clamping bulges; a plurality of through grooves corresponding to the clamping protrusions are arranged in the middle of the front cover of the earphone in a penetrating mode, and each clamping protrusion penetrates through one through groove and extends into the containing cavity; the light guide plate with the middle part of backlight all is equipped with the through-hole, the light guide plate with the backlight passes through the through-hole is fixed cup jointing in proper order on a plurality of blocks are protruding.

4. The ear-hook earphone according to claim 1, wherein: a plurality of plug-in posts are arranged in the front cover of the earphone, and a plurality of connecting holes corresponding to the plug-in posts are arranged on the circuit board; each plug column is matched and plugged in one connecting hole.

5. The ear-hook earphone according to claim 1, wherein: the earphone front cover comprises an earphone front cover main body and an annular connecting cover; two sides of the annular connecting cover extend to form connecting parts, and the inner sides of the two connecting parts are provided with clamping grooves; connecting grooves matched with the connecting parts are formed in the two sides of the earphone front cover main body, and clamping blocks are arranged in the connecting grooves in a protruding mode; the two clamping blocks are clamped in the two clamping grooves respectively.

6. The ear-hook earphone according to claim 5, wherein: the earphone is characterized in that an earphone function key is arranged between the earphone front cover body and the annular connecting cover, the earphone function key is connected with the circuit board, and the earphone function key partially extends out of the earphone front cover.

7. The ear-hook earphone according to claim 5, wherein: the earphone is characterized in that a microphone rod is further arranged between the earphone front cover body and the annular connecting cover, the microphone rod is electrically connected with the circuit board, and the microphone rod extends out of the earphone front cover.

8. The ear-hook earphone according to claim 5, wherein: the connecting part is provided with a first mounting part extending outwards; a second mounting part extends outwards from one side part of the rear cover of the earphone; the second mounting part is matched and connected with the first mounting part, and a mounting hole is formed between the second mounting part and the first mounting part; the ear-hang earphone further comprises an ear-hang, and one end of the ear-hang is rotatably connected in the upper end of the mounting hole.

9. The ear-hook earphone according to claim 8, wherein: one end of the ear hook is provided with an annular limiting table; an annular limiting groove is formed in the mounting hole; the annular limiting table is movably abutted with the annular limiting groove.

10. The ear-hook earphone according to claim 8, wherein: the ear-hang earphone also comprises an earphone line; the output end of the earphone wire is installed in the lower end of the mounting hole, and the earphone wire is electrically connected with the circuit board.