CN209930460U

CN209930460U - Wireless earphone with projection function

Info

Publication number: CN209930460U
Application number: CN201920786738.3U
Authority: CN
Inventors: 郑少华
Original assignee: Dongguan Haoye Electronics Co Ltd
Current assignee: Dongguan Haoye Electronics Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-01-10
Anticipated expiration: 2029-05-29

Abstract

The utility model discloses a wireless earphone with projection function, which comprises a neck hanging rope, wherein the middle part of the neck hanging rope is provided with a front side hanging strip, the two ends of the neck hanging rope are connected with a R earphone and an L earphone, the front side hanging strip is fixed with a projection device, the two sides of the projection device are provided with silica gel supporting sheets, a circuit board shell is arranged between the R earphone and the neck hanging rope, a lithium battery shell is arranged between the L earphone and the neck hanging rope, the focusing wheel is linked with the focusing screw rod by rotating the focusing wheel in front of the neck of a user, the driving screw teeth and the driven screw teeth are meshed with each other, so that a clear image is formed between a light source and a convex lens, the projection is arranged on a glass outer cover, the blank facing the neck of the user is illuminated through the glass outer cover, the projection effect is formed, if the play function of playing video and audio is realized, realize video projection, satisfy people's variety demand, and portable, it is comparatively convenient.

Description

Wireless earphone with projection function

Technical Field

The utility model belongs to the technical field of wireless earphone and specifically relates to a wireless earphone who possesses projection function is related to.

Background

The earphone makes the audio frequency listening instrument that people used commonly, but present earphone most all is connected with the cell-phone through the audio transmission line, and this type of earphone is comparatively inconvenient to, generally do not have the video broadcast function, when people need audio frequency video broadcast simultaneously, the operation is comparatively inconvenient, can't satisfy the demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wireless earphone that possesses projection function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

wireless earphone that possesses projection function hangs the rope including the neck, the neck hang the rope middle part and be equipped with the front side and hang the strip, the neck hang the rope both ends and be connected with R earphone and L earphone, the front side hang and be fixed with projection equipment on the strip, the projection equipment both sides be equipped with the silica gel backing sheet, R earphone with the neck hang and be equipped with the circuit board casing between the rope, L earphone with the neck hang and be equipped with lithium cell casing between the rope, circuit board casing in be equipped with the control mainboard, lithium cell casing in be equipped with first lithium cell, first lithium cell with control mainboard, R earphone, L earphone and projection equipment electric connection.

As a further technical scheme of the utility model, projection equipment mid-mounting have the glass enclosing cover internal fixation have convex lens, the inside light source that is equipped with of convex lens, glass enclosing cover both sides all be equipped with the heat dissipation slotted hole, inside PCB mainboard, PCB lamp plate and the second lithium cell of being equipped with of projection equipment, the PCB lamp plate on be equipped with bluetooth receiving module, the equal electric connection of PCB mainboard, PCB lamp plate, bluetooth receiving module and second lithium cell.

As a further technical scheme of the utility model, the projection equipment top be equipped with the focusing wheel, the inside focusing screw that is equipped with of projection equipment, the focusing wheel penetrate projection equipment in, focusing wheel bottom be equipped with initiative thread, the focusing screw terminal be equipped with initiative thread intermeshing's driven thread.

As a further technical proposal of the utility model, the neck hanging rope is provided with anti-skid lines.

As a further technical scheme of the utility model, the projection equipment table side silica gel sucking disc has.

The utility model has the advantages that: through rotating user neck the place ahead focusing wheel, the linkage of focusing wheel the focusing screw rod, initiative thread, driven thread intermeshing for form clear image between light source and the convex lens, the projection is covered on the glass enclosing cover, shines out the blank that user neck position is facing to through the glass enclosing cover, forms the projection effect, if realize the broadcast function of broadcast video, audio frequency, realizes video projection, satisfies people's variety demand, and portable, it is comparatively convenient.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a front view of the projection apparatus of the present invention.

Fig. 3 is a schematic structural diagram of the projection apparatus of the present invention.

Wherein: rope 1 is hung to the neck, front side suspension strip 2, R earphone 5, L earphone 6, projection equipment 7, focusing wheel 8, lithium cell casing 9, first lithium cell 10, circuit board casing 11, control mainboard 12, heat dissipation slotted hole 13, glass enclosing cover 14, convex lens 15, anti-skidding line 16, light source 17, initiative thread pitch 18, driven thread pitch 19, second lithium cell 20, focusing screw 21, PCB mainboard 22, PCB lamp plate 23, bluetooth receiving module 24, silica gel backing sheet 25.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings and preferred embodiments.

Referring to fig. 1, 2 and 3, a wireless headset with a projection function includes a neck hanging rope 1, a front hanging strip 2 is disposed in the middle of the neck hanging rope 1, an R earphone 5 and an L earphone 6 are connected to two ends of the neck hanging rope 1, a projection device 7 is fixed on the front hanging strip 2, silica gel support sheets 25 are disposed on two sides of the projection device 7, a circuit board housing 11 is disposed between the R earphone 5 and the neck hanging rope 1, a lithium battery housing 9 is disposed between the L earphone 6 and the neck hanging rope 1, a control main board 12 is disposed in the circuit board housing 11, a first lithium battery 10 is disposed in the lithium battery housing 9, the first lithium battery 10 is electrically connected to the control main board 12, the R earphone 5, the L earphone 6 and the projection device 7, a glass outer cover 14 is mounted in the middle of the projection device 7, glass enclosing cover 14 internal fixation have convex lens 15, convex lens 15 inside be equipped with light source 17, glass enclosing cover 14 both sides all be equipped with heat dissipation slotted hole 13, projection apparatus 7 inside be equipped with PCB mainboard 22, PCB lamp plate 23 and second lithium cell 20, PCB lamp plate 23 on be equipped with bluetooth receiving module 24, PCB mainboard 22, PCB lamp plate 23, bluetooth receiving module 24 and the equal electric connection of second lithium cell 20, projection apparatus 7 top be equipped with focusing wheel 8, projection apparatus 7 inside be equipped with focusing screw 21, focusing wheel 8 penetrate in projection apparatus 7, focusing wheel 8 bottom be equipped with initiative spiral shell tooth 18, focusing screw 21 end be equipped with initiative spiral shell tooth 18 intermeshing's driven spiral shell tooth 19, take neck string rope 1, with front side hang strip 2 and arrange user's neck the place ahead in, take R earphone 5, L earphone 6, through rotating user neck the place ahead focusing wheel 8, focusing wheel 8 linkage focusing screw 21, initiative thread 18, driven thread 19 intermeshing for form clear image between light source 17 and the convex lens 15, the projection is on glass enclosing cover 14, shines out the blank that user neck position is facing to through glass enclosing cover 14, forms the projection effect, if realize the broadcast function of broadcast video, audio frequency, realizes video projection, satisfies people's variety demand, and portable, it is comparatively convenient.

Furthermore, the neck hanging rope 1 is provided with anti-slip lines 16 to prevent the neck hanging rope 1 from slipping off the neck.

Furthermore, the surface side of the projection device 7 is provided with a silica gel sucker, so that the position of the projection device 7 is prevented from sliding to influence the appearance.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. Wireless earphone who possesses projection function hangs rope (1) including the neck, neck hang rope (1) middle part and be equipped with front side suspension strip (2), neck hang rope (1) both ends be connected with R earphone (5) and L earphone (6), its characterized in that, front side suspension strip (2) on be fixed with projection equipment (7), projection equipment (7) both sides be equipped with silica gel backing sheet (25), R earphone (5) with the neck hang and be equipped with circuit board casing (11) between rope (1), L earphone (6) with the neck hang and be equipped with lithium cell casing (9) between rope (1), circuit board casing (11) in be equipped with control mainboard (12), lithium cell casing (9) in be equipped with first lithium cell (10), first lithium cell (10) with control mainboard (12), R earphone (5), L earphone (6) and projection equipment (7) electric connection.

2. The wireless earphone with projection function of claim 1, wherein the projection device (7) is provided with a glass outer cover (14) in the middle, the glass outer cover (14) is internally fixed with a convex lens (15), a light source (17) is arranged in the convex lens (15), heat dissipation slotted holes (13) are formed in two sides of the glass outer cover (14), a PCB main board (22), a PCB lamp board (23) and a second lithium battery (20) are arranged in the projection device (7), a Bluetooth receiving module (24) is arranged on the PCB lamp board (23), and the PCB main board (22), the PCB lamp board (23), the Bluetooth receiving module (24) and the second lithium battery (20) are electrically connected.

3. The wireless headset with the projection function according to claim 1, wherein a focusing wheel (8) is arranged at the top of the projection device (7), a focusing screw (21) is arranged inside the projection device (7), the focusing wheel (8) penetrates into the projection device (7), a driving screw (18) is arranged at the bottom of the focusing wheel (8), and a driven screw (19) meshed with the driving screw (18) is arranged at the tail end of the focusing screw (21).

4. The wireless earphone with projection function according to claim 2, wherein the neck strap (1) is provided with anti-slip lines (16).

5. The wireless headset with the projection function according to claim 1, wherein the projection device (7) has a silicone suction cup on the surface side.