CN204810323U

CN204810323U - Electronic device

Info

Publication number: CN204810323U
Application number: CN201520408171.8U
Authority: CN
Inventors: 徐振盛
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2015-06-12
Filing date: 2015-06-12
Publication date: 2015-11-25
Anticipated expiration: 2025-06-12

Abstract

The utility model relates to an electronic device relates to electron product field, and main aim at reduces electronic device's cost. The main technical scheme who adopts does: electronic device includes casing, backlight unit and marks the piece, the casing has the accommodation space, backlight unit sets up in the accommodation space, backlight unit includes frame and light source, primary importance on the frame inside wall is equipped with the through -hole, the light source sets up the second place on the frame inside wall, at least partly light of light source can be followed the through -hole jets out, mark the piece set up in the accommodation space, and pass through the first window on the casing shows, mark the piece including the non -light tight region of marking, mark regional with the through -hole is corresponding, it follows for receiving to mark regional configuration light and the luminous region of marking of formation that the through -hole jetted out. The utility model discloses electronic device is applicable to cell -phone or panel computer etc.

Description

Electronic equipment

Technical field

The utility model relates to technical field of electronic products, particularly relates to a kind of electronic equipment.

Background technology

At present, the first surface of electronic equipment such as mobile phone is provided with display screen and function button, and this function button generally comprises Menu key, home key and return key.Each function button is provided with corresponding printing opacity and indicates, and when user's touch function button, the printing opacity sign on function button can be lighted, with assisted user identification and operation.Interior of mobile phone is also provided with backlight module, and this backlight module is arranged on the below of display screen, and relative with display screen, backlight module as the backlight of display screen to light display screen.

In prior art, the below generally indicated at printing opacity is provided with separately LED and drives the flexible PCB of this LED work, and when user touches corresponding function button, LED is triggered and is lit, the light of LED indicates according to the printing opacity on function button, thus it is luminous that printing opacity is indicated.

State in realization in the process of technical scheme, inventor finds that in prior art, at least there are the following problems: the display screen on mobile phone and function button all need to arrange corresponding light source separately and supporting Drive Structure is lighted, and cost is higher.

Utility model content

In view of this, the utility model provides a kind of electronic equipment, and main purpose is the cost reducing electronic equipment.

For achieving the above object, the utility model mainly provides following technical scheme:

Embodiment of the present utility model provides a kind of electronic equipment, comprising:

Housing, has accommodation space;

Backlight module, be arranged in described accommodation space, described backlight module comprises:

Frame, the primary importance on described scuncheon wall is provided with through hole;

Light source, is arranged on the second place on described scuncheon wall, and the light at least partially of described light source can penetrate from described through hole;

Labelling piece, is arranged in described accommodation space, and is appeared by the first window on described housing; Described labelling piece has the sign region of printing opacity, described sign region is corresponding with described through hole, and described sign region is configured to receive the light that penetrates from described through hole and forms the region of luminescence indicating.

The purpose of this utility model and solve its technical problem and also can be applied to the following technical measures to achieve further.

Aforesaid electronic equipment, wherein,

Described labelling piece comprises:

Light guide, described light guide comprises the first end face and the second end face, and described light guide is configured to can by the light conduction of described first end face to the light guide of described second end face, and described first end face is relative with described through hole;

Ground floor, covers on described second end face, and described ground floor is made up of white light transmissive material;

The second layer, cover on the first layer, the described second layer is made up of black light-proof material;

Wherein, described ground floor is placed between described second end face and the described second layer; The described second layer has expose described ground floor at least partially to form the hollow-out parts in described sign region.

Aforesaid electronic equipment, wherein,

Described light guide is light guiding film.

Aforesaid electronic equipment, wherein,

Described backlight module also comprises light guide plate, and described light guide plate is arranged in described frame;

Described light source is relative with the first side of described light guide plate;

Described through hole is relative with the second side of described light guide plate;

The light at least partially of described light source penetrates from described through hole via described first side and described second side successively.

Aforesaid electronic equipment, wherein,

Described first side is relative with described second side.

Aforesaid electronic equipment, wherein,

The outer shape of described light guide plate and the outer shape of described scuncheon wall suitable.

Aforesaid electronic equipment, wherein,

Described light source is LED light source, and the light-emitting area of described LED light source is arranged towards described first side.

Aforesaid electronic equipment, wherein,

Described electronic equipment also comprises display floater, and described display floater is arranged in described accommodation space;

Described display floater comprises first end and second end relative with described first end, and described first end is relative with the first surface of described light guide plate, and described first surface is vertical with described first side; Described second end is appeared by the Second Window on described housing;

The light at least partially of described light source is successively through the described first side of described light guide plate and the injection of described first surface.

Aforesaid electronic equipment, wherein,

Described first window and described Second Window are same window.

Aforesaid electronic equipment can be mobile phone or panel computer etc.

By technique scheme, the utility model electronic equipment at least has following beneficial effect:

In the technical scheme that the utility model embodiment provides, the primary importance of the madial wall of the frame of backlight module is provided with through hole, and the light being at least partially positioned at the light source of the scuncheon wall second place can penetrate from this through hole; Labelling piece is provided with and indicates region, and this sign region is corresponding with the through hole on frame, and the light penetrated from this through hole can be irradiated to sign region, and forms luminous sign.Relative to prior art, labelling piece in the utility model embodiment can obtain light indirectly from the through hole the frame of backlight module, and the sign region of lighting on labelling piece, the labelling piece of the utility model embodiment does not need to arrange separately LED light source and supporting Drive Structure to light the sign region on labelling piece again, thus provides cost savings.

Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.

Accompanying drawing explanation

Fig. 1 is the structural representation of a kind of electronic equipment that an embodiment of the present utility model provides;

Fig. 2 is the backlight module of a kind of electronic equipment that an embodiment of the present utility model provides and the relative position relation figure of labelling piece;

Fig. 3 is the relative position relation figure of the backlight module of a kind of electronic equipment that an embodiment of the present utility model provides, labelling piece and display floater three.

Embodiment

The utility model is solve display screen on the electronic equipments such as mobile phone in prior art and function button all to need separately to arrange corresponding light source and supporting Drive Structure carries out lighting the technical problem causing cost higher, provide a kind of electronic equipment, main purpose is the cost reducing electronic equipment.

The technical scheme of the utility model embodiment is for solving the problems of the technologies described above, and general thought is as follows:

A kind of electronic equipment that the utility model provides, comprising:

Housing, has accommodation space;

For further setting forth the utility model for the technological means reaching predetermined utility model object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to according to the embodiment of the utility model application, structure, feature and effect thereof, be described in detail as follows.In the following description, the not necessarily same embodiment that different " embodiment " or " embodiment " refers to.In addition, special characteristic, structure or feature in one or more embodiment can be combined by any suitable form.

As shown in Figure 1 to Figure 3, a kind of electronic equipment that an embodiment of the present utility model proposes, comprises housing 1, backlight module 2 and labelling piece 3.

Housing 1 has accommodation space (not indicating in figure).Backlight module 2 and labelling piece 3 are all arranged in this accommodation space.As shown in Figures 2 and 3, backlight module 2 comprises frame 21 and light source 22.Primary importance on frame 21 madial wall is provided with through hole 211, and the second place on frame 21 madial wall is provided with light source 22, and the light at least partially of this light source 22 can penetrate from this through hole 211.Wherein, labelling piece 3 is appeared by the first window on housing 1.Labelling piece 3 has the sign region 31 of printing opacity.Indicate region 31 corresponding with the through hole 211 on frame 21, the light penetrated from through hole 211 can be irradiated to the sign this sign region 31 also being formed luminescence.

In the technical scheme that the utility model embodiment provides, labelling piece 3 can obtain light indirectly from the through hole 211 frame 21 of backlight module 2, and the sign region 31 of lighting on labelling piece 3, relative to prior art, the labelling piece 3 of the utility model embodiment does not need to arrange separately LED light source and supporting Drive Structure to light the sign region 31 on labelling piece 3 again, thus provides cost savings.

Specifically when implementing, as shown in Figure 3, aforesaid labelling piece 3 can comprise light guide 32, and light guide 32 comprises the first end face 321 and the second end face 322, and light guide 32 can by light conduction to the second end face 322 of the first end face 321.First end face 321 of light guide 32 is relative with through hole 211, can be irradiated to the first end face 321 to make the light penetrated from through hole 211.Second end face 322 of light guide 32 is coated with ground floor 33, and this ground floor 33 is made up of white light transmissive material.Ground floor 33 is coated with the second layer 34, ground floor 33 is between the second end face 322 and the second layer 34.This second layer 34 is made up of black light-proof material.Wherein, the second layer 34 has hollow-out parts 341, this hollow-out parts 341 expose ground floor 33 at least partially to form aforesaid sign region 31.In the present embodiment, when the light penetrated from through hole 211 is irradiated to the first end face 321, light guide 32 is by light conduction to the second end face 322 on the first end face 321, light on second end face 322, through white light transmissive material and hollow-out parts 341, makes sign region 31 present the visual effect of white.

From description above; as shown in Figure 3, the end face of the aforementioned second layer 34 is also coated with transparent protective film 35, and transparent protective film 35 is as the outermost layer of labelling piece 3; effective protection can be provided, the touch preventing the second layer 34 from often being pointed and being damaged to the surface of the second layer 34.

Specifically when implementing, the aforementioned ground floor 33 be made up of white light transmissive material can be printed on the second end face 322 of light guide 32 by the mode of silk-screen, same, the second layer 34 be made up of black light-proof material also can be printed in the end face of ground floor 33 by the mode of silk-screen.Certainly, in an alternative embodiment, the aforementioned ground floor 33 be made up of white light transmissive material also can be sprayed on the second end face 322 by ink, same, and the second layer 34 be made up of black light-proof material also can be sprayed at the end face of ground floor 33 by ink.Wherein, specifically can arrange according to the actual demand of user.

From description above, aforesaid light guide 32 can be light guiding film.Light guiding film (being called for short LGF) is a kind of product that a kind of point-source of light by LED converts area source to.Light guiding film has the following advantages: (1) LGF is the transparent membrane with high index of refraction and light transmittance, and there is the site micro-structural of different density on surface; (2) LGF utilizes the difference of light refractive index between medium and total reflection phenomenon occurs, and by site Microstructure Fracture, light is guided to surface injection; (3) LGF is the photoconductive material of low cost and low power consuming.In the present embodiment, light guiding film is commercial, obtains more convenient, and price is also comparatively cheap, uses and also facilitates.

Specifically when implementing, as shown in Figures 2 and 3, aforesaid backlight module 2 can also comprise light guide plate 4, and light guide plate 4 is arranged in frame 21.Aforesaid light source 22 is relative with the first side 41 of light guide plate 4, and aforesaid through hole 211 is relative with the second side 42 of light guide plate 4.The light at least partially of light source 22 can penetrate from through hole 211 via the first side 41 of light guide plate 4 and second side 42 successively.In the present embodiment, by the light guide plate 4 arranged, the point-source of light of light source 22 can be converted to area source injection, light evenly can be penetrated from through hole 211, thus make the transmission region on labelling piece 3 present uniform illumination effect.

Light guide plate 4 is the acrylic/PC sheet material utilizing optical grade, then with having high reflectivity and the hitech materials of not extinction, stamps light guiding points at the acryl plates bottom surface UV screen printing technology of optical grade.Utilize optical grade acryl plates to draw the stop of light on optical grade acryl plates surface sent from lamp, when light is mapped to each light guiding points, reverberation toward all angles diffusion, then can destroy conditioned reflex and is penetrated by light guide plate front.By various density, light guiding points not of uniform size, light guide plate 4 uniformly light-emitting can be made.Light guide plate 4 has the following advantages: (1) can cut into arbitrarily required size, also can splice use, and technique is simple, easy to make; (2) light transfer ratio high (more traditional plate hight more than 30%), uniform light, life-span long indoor can normally use more than 8 years, safety and environmental protection, durable reliable indoor outer all applicable; (3) with in homalographic luminosity situation, luminous efficiency is high, low in energy consumption; (4) abnormal shape can be made into, as circle, oval, circular arc, triangle etc.; (5), in equivalent brightness situation, thinner product can be used, cost-saving; (6) can use any light source, some line source does area source conversion, and light source comprises LEDCCFL (cold cathode fluorescent lamp), fluorescent tube etc.

Specifically when implementing, aforesaid first side 41 is relative with second side 42, and light source 22 and both through holes 211 are also oppositely arranged.Certainly, in an alternative embodiment, the position of aforesaid first side 41 and second side 42 also can be arranged arbitrarily according to the demand of user, as long as ensure that the light at least partially of light source 22 can be injected from first side 41, penetrates from second side 42.

From description above, further, as shown in Figure 2, the outer shape of aforementioned light guide plate 4 and the outer shape of frame 21 madial wall suitable, the frictional resistance between light guide plate 4 and frame 21 madial wall can be utilized, light guide plate 4 is firmly installed in frame 21.Further, the outer shape of light guide plate 4 and frame 21 madial wall can all be square.

Further, aforesaid light source 22 can be LED light source, and the light-emitting area of LED light source is arranged towards first side 41, and the light sent to make LED light source 22 can inject first side 41.LED light source is exactly the light source that light-emitting diode (LED) is luminous element.LED light source has the advantages that efficiency is high, the life-span is long, can use 100,000 hours continuously, than long 100 times of ordinary incandescent lamp bubble.Light-emitting diode is made up of several layers of very thin doped semiconductor material, the electronics that one deck band is excessive, another layer for want of electronics and form " hole " of positively charged, when there being electric current to pass through, electronics and hole be combined with each other and give off energy, thus give off radiance.LED light source has the following advantages: 1, luminous efficiency is high; 2, power consumption is few; 3, long service life; 4, security reliability is strong; 5, environmental protection is conducive to.

Further, as shown in figures 1 and 3, the electronic equipment that the utility model embodiment provides can also comprise display floater 5, and display floater 5 is arranged in accommodation space.Display floater 5 comprises first end (not indicating in figure) and second end (in figure do not indicate) relative with this first end, " relatively " herein refers to that first end is contrary with the direction of the second end, such as when first end is the upper end of display floater 5, then the second end is the lower end of display floater 5; Vice versa, and when first end is the lower end of display floater 5, then the second end is the upper end of display floater 5.Wherein, the first end of display floater 5 is relative with the first surface 43 of light guide plate 4, and this first surface 43 is vertical with first side 41, and the second end is appeared by the Second Window on housing 1.The light at least partially of said light source 22 can penetrate through the first side 41 of light guide plate 4 and first surface 43 successively, because display floater 5 is relative with first end, thus can light display floater 5 from the light that first surface 43 penetrates.In the present embodiment, on backlight module 2, the light of light source 22 both can through through hole 211 to light the sign region 31 on labelling piece 3, display floater 5 can be lighted again by light guide plate 4, thus make the light source 22 in the present embodiment on backlight module 2 obtain multiplexing, have more practicality, also reduce the cost of electronic equipment.

Further, aforesaid first window and Second Window can be same window, and aforesaid display floater 5 and labelling piece 3 are appeared by this same window, convenient processing.

The electronic equipment that the utility model embodiment provides can be mobile phone or panel computer etc., those skilled in the art is to be understood that, mobile phone or panel computer etc. are only example, and are not used in and limit the technical scheme of the present embodiment, and the electronic equipment of other types is also all applicable.

According to above embodiment, electronic equipment of the present utility model at least has following advantages:

In the technical scheme that the utility model embodiment provides, the primary importance of the madial wall of the frame 21 of backlight module 2 is provided with through hole 211, and the light being at least partially positioned at the light source 22 of the frame 21 madial wall second place can penetrate from this through hole 211; Labelling piece 3 is provided with and indicates region 31, and this sign region 31 is corresponding with the through hole 211 on frame 21, can be irradiated to and indicate region 31, and form luminous sign from the light of this through hole 211 injection.Relative to prior art, labelling piece 3 in the utility model embodiment can obtain light indirectly from the through hole 211 frame 21 of backlight module 2, and the sign region 31 of lighting on labelling piece 3, the labelling piece 3 of the utility model embodiment does not need to arrange separately LED light source 22 and supporting Drive Structure to light the sign region 31 on labelling piece 3 again, thus provides cost savings.

The above, it is only preferred embodiment of the present utility model, not any pro forma restriction is done to the utility model, the any simple modification done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.

Claims

1. An electronic device, characterized in that, comprising:

The housing has an accommodating space;

A backlight module is arranged in the accommodating space, and the backlight module includes:

The frame, the first position on the inner wall of the frame is provided with a through hole;

A light source is arranged at a second position on the inner wall of the frame, at least a part of light from the light source can be emitted from the through hole;

The marking part is arranged in the accommodating space and exposed through the first window on the housing; the marking part has a light-transmitting marking area, and the marking area corresponds to the through hole. The marking area is configured as an area capable of receiving light emitted from the through hole and forming a luminous marking.

2. The electronic device of claim 1, wherein

The signs include:

A light guide, the light guide includes a first end surface and a second end surface, the light guide is configured as a light guide capable of transmitting light from the first end surface to the second end surface, the first The end face is opposite to the through hole;

a first layer covering the second end surface, the first layer is made of white light-transmitting material;

The second layer is covered on the first layer, and the second layer is made of black opaque material;

Wherein, the first layer is placed between the second end surface and the second layer; the second layer has a hollowed out portion exposing at least a part of the first layer to form the marking area.

3. The electronic device of claim 2, wherein

The light guiding element is a light guiding film.

4. The electronic device according to any one of claims 1 to 3, wherein

The backlight module further includes a light guide plate, and the light guide plate is arranged in the frame;

The light source is opposite to the first side of the light guide plate;

The through hole is opposite to the second side of the light guide plate;

At least a part of light from the light source is emitted from the through hole through the first side and the second side in sequence.

5. The electronic device of claim 4, wherein

The first side is opposite to the second side.

6. The electronic device of claim 5, wherein

The shape of the light guide plate is adapted to the shape of the inner wall of the frame.

7. The electronic device of claim 6, wherein

The light source is an LED light source, and the light emitting surface of the LED light source is arranged facing the first side.

8. The electronic device of claim 7, wherein

The electronic device further includes a display panel, and the display panel is arranged in the accommodating space;

The display panel includes a first end and a second end opposite to the first end, the first end is opposite to the first surface of the light guide plate, and the first surface is perpendicular to the first side ; the second end is exposed through a second window on the housing;

At least a part of light from the light source is sequentially emitted through the first side and the first surface of the light guide plate.

9. The electronic device of claim 8, wherein

The first window and the second window are the same window.

10. The electronic device according to any one of claims 1 to 3, wherein

The electronic device is a mobile phone or a tablet computer.