CN212413305U

CN212413305U - Startup and shutdown indicating module free of LED indicating lamp

Info

Publication number: CN212413305U
Application number: CN202021553757.0U
Authority: CN
Inventors: 虞月东
Original assignee: Shenzhen Videoscape Electronics Co
Current assignee: Shenzhen Videoscape Electronics Co
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-01-26
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a switch machine indicating module of LED pilot lamp exempts from relates to TV set technical field, shell before the TV set, shell one side is provided with the TV set backshell before the TV set, and is provided with the TV screen in the middle of the TV set backshell is inside, the TV screen is close to TV set backshell side and is provided with the backlight unit who extends to its inside. The utility model discloses a light source of TV self backlight unit gives out light, on the reflector of light source messenger backlight unit inside the light reflection channel through the light guide passageway, on the light source that will refract out guided the light guide window through the light guide passageway again, through leading the light window with the light source weakening and scattering play to make the user when clearly knowing TV running state, can not influenced by the pilot lamp light source and watch the effect; and through the light guide channel, the light reflecting channel and the integral tubular structure of the light guide channel, the arrangement of additional wiring and a PCB is avoided, the internal structure is greatly simplified, and the internal space is not influenced.

Description

Startup and shutdown indicating module free of LED indicating lamp

Technical Field

The utility model relates to a TV set technical field specifically is a exempt from switch on and shut down indication module of LED pilot lamp.

Background

The television is a device which utilizes electronic technology to transmit moving image pictures and audio signals according to the persistence of vision characteristics and visual psychology of human eyes, namely a television receiver, and is also an important broadcast and video communication tool, and a basic system of the television consists of 3 parts of shooting, transmission and visualization.

The existing television adopts the LED indicating lamp to represent the on-off state of the television, but the traditional LED indicating lamp occupies the internal space of the television and is disordered due to the need of a matched PCB and wiring, and the color of the LED lamp is bright, so that the visual effect of watching is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the wiring of the existing television indicating lamp influences the maintenance and the watching effect of the space and the indicating lamp, the on-off indicating module free of the LED indicating lamp is provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a switch on and shut down indication module of LED pilot lamp exempts from, includes the TV set front shell, TV set front shell one side is provided with the TV set backshell, and is provided with the TV screen in the middle of the TV set front shell is inside, the TV screen is close to TV set backshell side and is provided with the backlight unit who extends to its inside, and is provided with the light guide channel bottom the backlight unit bottom, the inside bottom of TV set front shell is provided with the leaded light passageway, and is connected with the light reflection way between leaded light passageway and the light guide channel, the inside inclined plane of light reflection way is provided with the reflector, the leaded light passageway is kept away from the light reflection way side and.

Preferably, a wall surface hook guide rail is arranged on one side, away from the television front shell, of the television rear shell.

Preferably, the side of the backlight module, which is far away from the front shell of the television, is provided with a television assembly located inside the rear shell of the television.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a light source of TV self backlight unit gives out light, on the reflector of light source messenger backlight unit inside the light reflection channel through the light guide passageway, on the light source that will refract out guided the light guide window through the light guide passageway again, through leading the light window with the light source weakening and scattering play to make the user when clearly knowing TV running state, can not influenced by the pilot lamp light source and watch the effect; and through the light guide channel, the light reflecting channel and the integral tubular structure of the light guide channel, the arrangement of additional wiring and a PCB is avoided, the internal structure is greatly simplified, the maintenance is simple, and the internal space is not influenced.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a side cross-sectional view of the present invention;

FIG. 3 is a schematic structural view of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a television front shell; 2. a light guide window; 3. a light guide channel; 4. a light reflecting path; 5. a backlight module; 6. a light guide channel; 7. a reflective mirror; 8. a television back shell; 9. a television screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

Referring to fig. 1-4, an on/off indication module of an LED-free indicator comprises a front tv shell 1, a rear tv shell 8 is disposed on one side of the front tv shell 1, a tv screen 9 is disposed in the middle of the front tv shell 1, a backlight module 5 extending into the rear tv shell 9 is disposed on the side of the tv screen 9 close to the rear tv shell 8, a light guide channel 6 is disposed at the bottom of the backlight module 5, a light guide channel 3 is disposed at the bottom of the front tv shell 1, a reflective channel 4 is connected between the light guide channel 3 and the light guide channel 6, a reflective mirror 7 is disposed on an inner slope of the reflective channel 4, and a light guide window 2 is disposed on the side of the light guide channel 3 away from the reflective channel 4.

The utility model discloses a light source of TV self backlight unit 5 shines, through leading light passageway 6 with backlight unit 5's light source lead reflection mirror 7 inside reflecting light path 4 on, lead the light source of refraction out to lead on light window 2 through light guide passageway 3 again, through leading light window 2 with light source weakening and scattering out, thereby make the user when clearly knowing TV running state, can not influenced by the pilot lamp light source and watch the effect; and through the integral tubular structure of the light guide channel 6, the light reflecting channel 4 and the light guide channel 3, additional wiring and arrangement of a PCB (printed circuit board) are avoided, and the internal structure is greatly simplified, so that the maintenance is simple, and the internal space is not influenced.

Please refer to fig. 2, a wall hook rail is arranged on one side of the rear housing 8 away from the front housing 1 of the tv.

Please refer to fig. 1 and fig. 2, the side of the backlight module 5 away from the front case 1 of the tv set is provided with a tv set component inside the rear case 8 of the tv set.

The working principle is as follows: the external power supply is firstly switched on, when the television is started, the light source of the backlight module 5 of the television is used for emitting light, the light source of the backlight module 5 is led to the reflector 7 in the reflecting light channel 4 through the light-leading channel 6, the refracted light source is led to the light-guiding window 2 through the light-guiding channel 3, and the light source is weakened and scattered out through the light-guiding window 2, so that the user can clearly know the running state of the television and cannot be influenced by the light source of the indicating lamp; and through the integral tubular structure of the light guide channel 6, the light reflecting channel 4 and the light guide channel 3, additional wiring and arrangement of a PCB (printed circuit board) are avoided, and the internal structure is greatly simplified, so that the maintenance is simple, and the internal space is not influenced.

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.

Claims

1. The utility model provides an exempt from switch machine indicating module of LED pilot lamp, includes casing (1) before the TV set, its characterized in that: the novel television set is characterized in that a television set rear shell (8) is arranged on one side of a television set front shell (1), a television screen (9) is arranged in the middle of the interior of the television set front shell (1), a backlight module (5) extending into the television set rear shell (8) is arranged on the side, close to the television set rear shell (8), of the television screen (9), a light guide channel (6) is arranged at the bottom of the backlight module (5), a light guide channel (3) is arranged at the bottom of the interior of the television set front shell (1), a light reflecting channel (4) is connected between the light guide channel (3) and the light guide channel (6), a reflecting mirror (7) is arranged on the inner inclined surface of the light reflecting channel (4), and a light guide window (2) is arranged on the side.

2. The LED-free indicator lamp startup and shutdown indicating module according to claim 1, characterized in that: and a wall surface hook guide rail is arranged on one side of the television rear shell (8) far away from the television front shell (1).

3. The LED-free indicator lamp startup and shutdown indicating module according to claim 1, characterized in that: the side of the backlight module (5) far away from the television front shell (1) is provided with a television component positioned in the television rear shell (8).