CN108508525A - Light guide structure, shell and electronic device - Google Patents

Abstract

The present invention provides a kind of light guide structures, it is set on the shell of an electronic device, outside for the light conduction to shell by illuminator, an at least container is offered on the outer surface of the shell, the light guide structure includes the light guide for the light transmission being contained at least one container, an at least light guide section is provided on the light guide, the light guide corresponds to the illuminator facing away from the one side of the light guide section, the light that the illuminator is sent out is after light guide conduction, projected from the light guide section to the uniform light, so as to make the illuminator on the electronic device that there is evenly luminous effect, and the light guide structure is set on the shell, the light guide structure is not take up the inner space of the shell.It being provided with the shell of the light guide structure the present invention also provides a kind of, and is provided with the electronic device of the shell.

Description

Light guide structure, casing and electronic device

technical field

The invention relates to a light guide structure, a housing provided with the light guide structure, and an electronic device provided with the housing.

Background technique

In the prior art, electronic devices such as mobile phones are generally equipped with indicator lights for reminding users or decorative lights to meet users' pursuit of fashion needs. The existing indicator lights or decorative lights generally use positive-emitting LED lights. These LED lights The lamps are usually arranged on the main board of the electronic device, and the light of these LED lamps is transmitted out of the casing of the electronic device through the light guide column and the light guide film. However, since the LED lamp is a point light source, there is a problem of uneven luminous effect, so that the uniform luminous effect of the indicator light or decorative lamp cannot be achieved. In addition, these LED lamps need to occupy the space of the motherboard, and the light guide column needs to occupy the space of the electronic device. interior space.

Contents of the invention

The purpose of the present invention is to provide a light guide structure that can make the illuminant have a uniform luminous effect and occupy less internal space of the electronic device, a housing provided with the light guide structure, and an electronic device provided with the housing. device.

In order to solve the above-mentioned technical problems, the present invention provides a light guide structure, which is arranged on the housing of an electronic device and is used to transmit the light from the illuminant to the outside of the housing. At least one The receiving groove, the light guide structure includes a light-transmitting light guide member accommodated in at least one of the receiving grooves, the light guide member is provided with at least one light guide part, and the light guide member faces away from the guide One side of the light part corresponds to the illuminant, and the light emitted by the illuminant is uniformly emitted from the light guide part after being transmitted by the light guide member.

The present invention also provides a casing, the casing includes a light guiding structure, the light guiding structure is used to uniformly transmit the light of the illuminant out of the casing, and the outer surface of the casing is opened There is at least one receiving groove, and the light guide structure includes a light-transmitting light guide member accommodated in at least one of the receiving grooves, and at least one light guide part is arranged on the light guide member, and the light guide member faces away from the One side of the light guide part corresponds to the illuminant, and the light emitted by the illuminant is uniformly emitted from the light guide part after being transmitted by the light guide member.

The present invention also provides an electronic device, which includes an adapter circuit board provided with at least one luminous body, a housing, a main display screen disposed on the housing, and a main board disposed in the housing, The adapter circuit board is electrically connected to the main board, and the main board controls the illuminant to be turned on or off, and a receiving groove is opened on the outer surface of the housing, and the light guide structure includes at least one The light-transmitting light guide in the storage tank, the light guide is provided with at least one light guide part, the side of the light guide facing away from the light guide part corresponds to the luminous body, and the light-emitting The light emitted by the body is uniformly emitted from the light guide part after being conducted by the light guide member.

The light guide structure of the electronic device of the present invention is arranged on the housing, at least one of the luminous bodies is arranged on the transfer circuit board, the transfer circuit board is electrically connected to the main board, and the light guide The structure can uniformly transmit the light of at least one luminous body to the outside of the casing. Since the light guiding structure is arranged on the housing, the light guiding structure does not occupy the inner space of the housing; and the light guiding structure can evenly transmit the light of the illuminant to the housing In vitro, so that the illuminant on the electronic device can have a uniform luminous effect, so as to meet the fashion needs of users.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings that need to be used in the implementation. Obviously, the drawings in the following description are some implementations of the present invention, which are common to those skilled in the art. As far as the skilled person is concerned, other drawings can also be obtained based on these drawings on the premise of not paying creative work.

FIG. 1 is a schematic perspective view of the electronic device provided by the first embodiment of the present invention.

FIG. 2 is an exploded perspective view of FIG. 1 .

FIG. 3 is a schematic diagram of another perspective of FIG. 1 .

FIG. 4 is an exploded perspective view of FIG. 3 .

FIG. 5 is an enlarged view of the light guide in FIG. 2 .

Fig. 6 is a perspective cross-sectional view of the light guide provided by the first embodiment of the present invention.

Fig. 7 is a sectional view along line VII-VII in Fig. 1 .

Fig. 8 is a sectional view along line VIII-VIII in Fig. 3 .

FIG. 9 is a schematic structural diagram of a light guide member of an electronic device provided by a second embodiment of the present invention.

FIG. 10 is a schematic structural diagram of a light guide member of an electronic device provided by a third embodiment of the present invention.

FIG. 11 is a schematic structural diagram of a light guide member of an electronic device provided by a fourth embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the orientation or positional relationship shown in the drawings, and is only for convenience The present invention is described and simplified descriptions do not imply or indicate that the devices or elements referred to must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the orientation or positional relationship indicated by the term "thickness" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than implying Or an indication that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

Please refer to FIG. 1 to FIG. 4 together. FIG. 1 is a schematic three-dimensional structure diagram of an electronic device provided by an embodiment of the present invention; FIG. 2 is a perspective exploded schematic diagram of FIG. 1; FIG. 4 is a three-dimensional exploded schematic diagram of FIG. 3 . The present invention provides an electronic device 100. The electronic device 100 includes a housing 20, a main display screen 30 disposed on the front of the housing 20, and a light guide structure 50 disposed on the housing 20. , a main board 60 arranged in the housing 20, and an adapter circuit board 80 provided with at least one luminous body 82, the adapter circuit board 80 is electrically connected to the main board 60, and the main board 60 Controlling at least one luminous body 82 to be turned on or off. The light guiding structure 50 is used to uniformly transmit the light of at least one illuminant 82 to the outside of the casing 20 . In this embodiment, the front of the casing 20 refers to the surface of the electronic device 100 provided with the main display screen 30, that is, when the electronic device 100 is used, the main display screen 30 faces the user. The back side of the body 20 refers to the side facing away from the main display screen 30 of the electronic device 100 .

The casing 20 includes a middle frame 22, the light guide structure 50 is arranged on the middle frame 22, the main display screen 30 is arranged on the front of the middle frame 22, and the main board 60 is arranged on the The back side of the middle frame 22. In this embodiment, the electronic device 100 is a mobile phone. It will be appreciated that in other embodiments, electronic device 100 may be, but is not limited to, a radiotelephone, pager, web browser, organizer, calendar, and/or a PDA with a global positioning system (GPS) receiver.

The light guide structure 50 of the electronic device 100 of the present invention is arranged on the middle frame 22 of the casing 20, and at least one of the light emitters 82 is arranged on the transfer circuit board 80, and the transfer circuit board 80 is electrically Connected to the main board 60 , the light guide structure 50 can evenly transmit the light of at least one luminous body 82 to the outside of the casing 20 . Since the light guide structure 50 is arranged on the middle frame 22 of the housing 20, the light guide structure 50 does not occupy the inner space of the housing 20; The light from 82 is evenly transmitted to the outside of the casing 20 , so that the illuminant 82 on the electronic device 100 can have a uniform luminous effect to meet the user's fashion needs.

A receiving groove 21 is defined on the outer surface of the middle frame 22 of the casing 20 , and the light guide structure 50 is received in the receiving groove 21 . The middle frame 22 includes a top wall 221 , opposite side walls 223 , a bottom wall, and a support plate 225 . The top wall 221 , the side walls 223 and the bottom wall together form a storage space 226 , and the storage space 226 is used to accommodate components such as the main board 60 , the switching circuit board 80 , and the main display screen 30 . The support plate 225 is accommodated in the accommodation space 226 and connected to the top wall 221, the side walls 223 and the bottom wall, and the support plate 225 is used to support the main board 60, the main display screen 30 and other components. . The receiving groove 21 can be opened on the outer surface of the top wall 221 , the two side walls 223 or the bottom wall.

In this embodiment, the accommodating groove 21 is set on the outer surface of the top wall 221, the accommodating groove 21 is a bar-shaped groove, the accommodating groove 21 extends along the length direction of the top wall 221, and the accommodating groove 21 The slot 21 is not connected to the receiving space 226 , that is, the top wall 221 forms a connecting plate 2211 between the receiving slot 21 and the receiving space 226 . The widths of opposite ends of the receiving groove 21 gradually become smaller, and the two opposite ends of the receiving groove 21 are arc-shaped.

In other embodiments, the receiving groove 21 may be opened on the outer surface of any side wall 223 , the outer surface of the bottom wall, or the rear cover of the housing 20 .

In other embodiments, the accommodating groove 21 may be rectangular, circular, elliptical, or irregular, ie, various shapes of accommodating grooves 21 may be opened according to user's requirements. An installation space 2251 is defined on the back side of the support plate 225 adjacent to one end of the top wall 221 , and the main board 60 is installed in the empty space 2251 . In this embodiment, the main board 60 is fixed on the supporting board 225 by several screws. The top wall 221 is provided with a plurality of through holes 2212 communicating with the receiving space 226 and the receiving groove 21, that is, the connecting plate 2211 is provided with a number of connecting the receiving space 226 and the receiving groove 21. Through hole 2212 . These through holes 2212 also communicate with the installation space 2251 and the receiving groove 21 . A plurality of the through holes 2212 are arrayed at intervals along the length direction of the top wall 221 .

In other embodiments, at least one receiving groove 21 is opened on any side wall of the housing 20, and any side wall is opened with a The through hole 2212 in the space, the illuminant 82 is accommodated in the through hole 2212 , the light of the illuminant 82 is evenly emitted through the light guide structure 50 .

In other embodiments, the main board 60 is fixed on the support plate 225 by clamping.

In this embodiment, a positioning groove 2214 is defined on the outer surface of the top wall 221 along the edge of the receiving groove 21 .

A positioning space 25 (as shown in FIG. 7 ) is defined on the front of the casing 20 , the main display screen 30 is installed in the positioning space 25 , and the main display screen 30 is electrically connected to the main board 60 . A mounting slot 28 is defined on the back of the housing 20 , a backplane or an auxiliary display screen can be installed in the installation slot 28 , and the auxiliary display screen is electrically connected to the main board 60 .

The main board 60 is provided with a controller 61 , and one side wall 223 of the housing 20 is provided with an operation button 62 , and the luminous body 82 and the operation button 62 are both electrically connected to the controller 61 , the operation button 62 is used to control the opening or closing of the illuminant 82 . Press the operation button 62, the operation button 62 sends a signal to the controller 61, and the controller 61 receives the signal and controls the luminous body 82 to turn on or off.

In other embodiments, the operation key may be a touch icon arranged on the main display screen 30 or the auxiliary display screen, clicking the touch icon can send a trigger signal to the controller 61, the The controller 61 receives the trigger signal and controls the luminous body 82 to turn on or off.

In other embodiments, the electronic device 100 also does not need to set operation keys, and when the electronic device 100 has an incoming call or receives a message, it sends a signal to the controller 61, and the controller 61 receives the Trigger the signal and control the illuminant 82 to turn on; when the electronic device 100 is connected to the incoming call or reads information, the controller 61 controls the illuminant 82 to turn off.

Since the light guide structure 50 is installed on the top wall 221, the side wall 223, the bottom wall of the middle frame 22 or the back cover of the housing 20, the light guide structure 50 does not occupy the space of the electronic device 100. The area of the front side, thus, is convenient to increase the screen-to-body ratio of the electronic device 100 .

The light guiding structure 50 includes a light-transmitting light-guiding member 51 housed in the receiving groove 21, a light-transmitting cover plate 53, and a light-shielding double-sided adhesive 55. The cover plate 53 covers the One side of the light guide member 51, and the light-shielding double-sided adhesive tape 55 is pasted on the opposite side of the light guide member 51. At least one light guide part 510 is arranged on the light guide part 51, and the side of the light guide part 51 facing away from the at least one light guide part 510 corresponds to the illuminant 82, that is, the light guide part 510 faces to emit light. The light emitted by the luminous body 82 can be evenly emitted after being transmitted by the light guide part 510 .

As shown in FIGS. 5 and 6 , FIG. 5 is an enlarged view of the light guide in FIG. 2 ; FIG. 6 is a perspective cross-sectional view of the light guide provided by the first embodiment of the present invention. The light guide member 51 includes a base plate 512 , and at least one light guide portion 510 is protruded on a side of the base plate 512 facing away from the light emitting body 82 . The side of the light guiding part 510 facing away from the substrate 512 is provided with two connected light emitting curved surfaces 5101 , and the two light emitting curved surfaces 5101 are outer surfaces of the light guiding part 510 . Each light emitting curved surface 5101 is curved toward a side away from the illuminant 82 , that is, each light emitting curved surface 5101 is curved toward a side away from the substrate 512 . One side of each light-emitting curved surface 5101 intersecting with the substrate 512 extends into the substrate 512 , and forms a substantially V-shaped opening 5121 at the intersection with the substrate 512 . After the light from the illuminant 82 passes through the substrate 512 and the light guide part 510 , it is evenly refracted by the two light-emitting curved surfaces 5101 .

The light guide 51 is made of light-transmitting material. In this embodiment, the light guide 51 is made of plexiglass.

In other embodiments, the light guide member 51 may be made of light-transmitting materials such as polyvinyl chloride, acrylic or polycarbonate.

A light guide hole 513 is defined on a side of the substrate 512 facing away from at least one of the light guide portions 510 , and the light guide hole 513 is located at the intersection of the two light emitting curved surfaces 5101 . The light guide hole 513 is a blind hole, that is, the light guide hole 513 extends into the light guide part 510 , but the light guide hole 513 does not pass through the light exit curved surface 5101 of the light guide part 510 . In this embodiment, the light guide hole 513 is generally in the shape of a conical hole, the two light emitting curved surfaces 5101, the inner surface of the light guide hole 513, and the inner surfaces of the openings 5121 on both sides of the light guide part 510 Two light guide blocks 5102 that are approximately convex lenses are formed together, that is, the light guide part 510 is composed of two light guide blocks 5102 that are approximately convex lenses, and the two light-emitting curved surfaces 5101 are respectively two light guide blocks. The block 5102 faces away from the outer surface of the substrate 512 .

The intersection of the two light-emitting curved surfaces 5101 is smoothly transitioned, that is, the intersection of the two light-emitting curved surfaces 5101 is connected by an arc surface 5104 . The arc surface 5104 is curved toward a side adjacent to the substrate 512 .

In this embodiment, the light guide member 51 is a bar-shaped light guide bar, and the light guide bar includes a bar-shaped substrate 512, and a plurality of the light guide parts 510 protruding from the substrate 512, namely A plurality of the light guide parts 510 are arrayed along the length direction of the light guide strip on the side of the light guide member 51 facing away from the illuminant 82 . The light guide bar corresponds to the receiving groove 21, that is, the widths of opposite ends of the light guide bar gradually become smaller, and both ends of the light guide bar are arc-shaped, so that the light guide bar 51 can be accommodated in the accommodation groove 21 .

In this embodiment, a gap is provided between every two adjacent light guide portions 510, that is, these light guide portions 510 are protrudingly provided on the side of the substrate 512 facing away from the light guide hole 513 with a gap. superior. The light guide member 51 is provided with a plurality of light guide holes 513 on the side facing away from the light guide portions 510, and the plurality of light guide holes 513 correspond to the plurality of light guide portions 510 one by one, that is, the substrate 512 Several light guide holes 513 are provided on the side facing away from the light guide part 510 , and each light guide hole 513 is located at the intersection of the two light emitting curved surfaces 5101 of the corresponding light guide part 510 .

Two connecting blocks 516 protrude from opposite ends of the light guiding member 51 along the protruding direction of the light guiding portion 510 , and the protruding length of each connecting block 516 is greater than the protruding length of the light guiding portion 510 .

The cover plate 53 is connected to the light guide member 51, and the cover plate 53 faces the light guide portion 510, that is, the opposite ends of the cover plate 53 are connected to the two connections of the light guide member 51. Block 516 on. At this time, there is a gap between the cover plate 53 and the light guide portion 510 of the light guide member 51 to facilitate the emission of light from the illuminant 82 .

In this embodiment, the cover plate 53 corresponds to the positioning groove 2214 of the housing 20, that is, the cover plate 53 is in the shape of a bar, and the widths of the opposite ends of the cover plate 53 gradually become smaller, and the cover plate 53 Both opposite ends of the plate 53 are arc-shaped, so that the cover plate 53 can be accommodated in the positioning groove 2214 .

The cover plate 53 is made of light-transmitting material. In this embodiment, the cover plate 53 is made of plexiglass.

In other embodiments, the cover plate 53 may be made of transparent materials such as polyvinyl chloride, acrylic or polycarbonate.

A light-transmitting covering layer is disposed on a side of the cover plate 53 facing the light guide member 51 . In this embodiment, the covering layer is light-colored light-transmitting ink printed on the cover plate 53 by silk screen.

In other embodiments, the concealment layer may also be disposed on the side of the cover plate 53 facing away from the light guide 51 , or the concealment layer is disposed on the opposite sides of the cover plate 53 Floor.

In other embodiments, the covering layer can be various patterns on the cover plate 53 by spray painting, laser engraving or etching, that is, it can be set into various personalized and fashionable patterns according to the needs of users. .

In other embodiments, the covering layer can also be pasted on the sticker on the cover plate 53 .

In this embodiment, the shape of the light-shielding double-sided adhesive 55 is the same as the shape of the side of the substrate 512 facing away from the light guide part 510, and the light-shielding double-sided adhesive 55 corresponds to each of the light-shielding double-sided adhesive 51. A light guide hole 513 defines a light through hole 551 .

In other embodiments, the light-shielding double-sided adhesive tape 55 can be replaced by glue, that is, a light-shielding coating is coated on the side of the substrate 512 facing away from the light guide part 510 , and each of the light-shielding coatings on the substrate 512 A light guide hole 513 is not filled with the light-shielding coating, so that the light of the illuminant 82 enters the light guide member 51 through the light guide hole 513, and then the light guide member 51 is connected by glue. Just be in the receiving groove 21 of the housing 20 . The transfer circuit board 80 includes a strip-shaped transfer board 81 and a connecting portion 83 electrically connected between the transfer board 81 and the main board 60 . The connecting portion 83 is electrically connected to the main board through a connector. A plurality of illuminants 82 are disposed on the connecting plate 81 , and the plurality of illuminants 82 are in one-to-one correspondence with the plurality of through holes 2212 of the casing 20 .

In this embodiment, the adapter circuit board 80 is a flexible circuit board, the illuminant 82 is an LED lamp, and the illuminant 82 is used to decorate the electronic device 100 with a light effect. The LED lamp can be a monochromatic lamp or an RGB three-primary-color lamp.

In other embodiments, the illuminant 82 may be an indicator light used by the electronic device 100 to remind the user. For example, when the electronic device 100 receives information, it sends a signal to the controller 61, and the controller 61 receives the signal and controls the luminous body 82 to turn on; when the electronic device 100 has an incoming call, it sends a signal to the The controller 61, the controller 61 receives the signal and controls the luminous body 82 to turn on.

Please refer to FIG. 7 and FIG. 8 together. FIG. 7 is a sectional view along line VII-VII in FIG. 1 ; FIG. 8 is a sectional view along line VIII-VIII in FIG. 3 . When assembling, the adapter circuit board 80 is placed in the installation space 2251 of the housing 20, so that each illuminant 82 of the adapter circuit board 80 is accommodated in the corresponding through hole 2212, and through glue or double The surface glue connects the adapter circuit board 80 to the connection board 2211 , and the connecting portion 83 of the adapter circuit board 80 is electrically connected to the main board 60 . The two opposite ends of the cover plate 53 are connected to the two connecting blocks 516 of the light guide member 51 by glue or double-sided tape. Paste the light-shielding double-sided adhesive 55 on the side of the base plate 512 of the light-guiding member 51 facing away from the cover plate 53, so that the light-through hole 551 on the light-shielding double-sided adhesive 55 and the light-guiding member The light guide holes 513 of 51 are in one-to-one correspondence. The light guide structure 50 is installed in the receiving groove 21 of the housing 20, the light-shielding double-sided adhesive 55 is pasted on the connecting plate 2211 of the top wall 221, and the light-shielding double-sided adhesive 55 The light through holes 551 correspond to the through holes 2212 of the top wall 221 one by one. At this time, the light guide 51 is accommodated in the receiving groove 21, the cover plate 53 is accommodated in the positioning groove 2214, and the outer surface of the cover plate 53 is flush with the outer surface of the top wall 221. flat.

When in use, press the operation button 62 to send a signal to the controller 61 of the main board 60, the controller 61 receives the signal and controls the luminous body 82 to emit light, and the light of the luminous body 82 passes through the light-shielding double-sided adhesive tape respectively. 55 through the light hole 551 and the corresponding light guide hole 513 on the light guide member 51 enter the light guide member 51, and the light passes through the light guide part 510 and is evenly refracted from the corresponding light exit curved surface 5101, and the uniform light passes through The light is emitted through the cover plate 53 , so as to decorate the electronic device 100 with a light effect.

The light guide structure 50 of the electronic device 100 of the present invention is arranged in the receiving groove 21 of the top wall 221 of the middle frame 22, therefore, the light guide structure 50 does not occupy the inner space of the housing 20, which is convenient for the housing. The layout of the components inside the body 20; the light from the illuminant 82 on the adapter circuit board 80 can be evenly refracted from the corresponding light-emitting curved surface 5101 after passing through the light guide part 510, and has a light effect on the electronic device 100 Decorative function, and can make the illuminant 82 on the electronic device 100 have a uniform luminous effect, so as to meet the fashion needs of users.

In other embodiments, the controller 61 can control the luminous brightness of the luminous body 82 , can also control the color change of the luminous body 82 , can also control the lighting sequence of the luminous body 82 , and the like.

In other embodiments, the light guide member 51 and the cover plate 53 can be integrally formed.

In other embodiments, two or more light guide structures 50 and corresponding illuminants 82 may be provided on the electronic device 100, that is, two or more receiving grooves 21 may be provided on the casing 20. , each receiving groove 21 is installed with a light guide structure 50 , and the light guide structure 50 corresponds to a luminous body 82 .

In other embodiments, the adapter circuit board 80 may be a printed circuit board, and the printed circuit board is connected to the casing 20 by screwing.

In other embodiments, the light guide structure 50 and the housing 20 can also be integrally formed.

Please refer to FIG. 9 . FIG. 9 is a schematic structural diagram of a light guide provided by a second embodiment of the present invention. The structure of the light guide in the second embodiment of the electronic device of the present invention is similar to the structure of the light guide in the first embodiment, the difference is that in the second embodiment, the light guide 51a is an arc-shaped guide In the light strip, a plurality of light guide parts 510 are arrayed at intervals along the arc length extension direction of the light guide bar on the arc surface of the light guide member 51a facing away from the illuminant, and the light guide member 51a faces away from the light guide part A number of light guide holes 513 are opened on the side of the 510 , and the number of the light guide holes 513 corresponds to the number of the light guide parts 510 one by one. The light guide member 51a provided in the second embodiment can be disposed on the housing of the electronic device at a place with an arc-shaped surface.

Please refer to FIG. 10 . FIG. 10 is a schematic structural diagram of a light guide provided by a third embodiment of the present invention. The structure of the light guide in the third embodiment of the electronic device of the present invention is similar to the structure of the light guide in the first embodiment, the difference is that in the third embodiment, the light guide 51b is an L-shaped guide In the light bar, a plurality of the light guide parts 510 are arrayed at intervals along the length direction of the light guide bar on the side of the light guide member 51b facing away from the illuminant, and the light guide member 51b faces away from the light guide part 510 A number of light guide holes 513 are opened on the side of the side, and the number of the light guide holes 513 corresponds to the number of the light guide parts 510 one by one. The light guide 51b provided in the third embodiment can be disposed at the corner of the housing of the electronic device having an L shape.

Please refer to FIG. 11 . FIG. 11 is a schematic structural diagram of a light guide provided by a fourth embodiment of the present invention. The structure of the light guide in the fourth embodiment of the electronic device of the present invention is similar to the structure of the light guide in the first embodiment, the difference is that in the fourth embodiment, the light guide 51c is connected by several segments In this embodiment, these sections of light guide strips are part of a polygon, and several light guide parts 510 are arranged at intervals on the side of the light guide member 51c facing away from the luminous body. A number of light guide holes 513 are opened on the side of the piece 51c facing away from the light guide portion 510 , and the number of the light guide holes 513 correspond to the number of the light guide portions 510 one by one. The light guide member 51c provided in the fourth embodiment can be disposed on the top wall, side wall, bottom wall or back plate of the casing of the electronic device.

In other embodiments, the shape of the light guide can be set in a ring shape, a rectangle, a curve or an irregular shape as required, and the light guide parts 510 on the light guide can be arrayed at intervals along the extending direction of the light guide. A receiving groove corresponding to the shape of the light guide is opened on the top, and the side of the light guide facing away from the light guide part 510 is provided with a light guide hole corresponding to each light guide part 510 .

The present invention provides a light guide structure 50, which is arranged on the casing 20 of an electronic device 100, and is used to transmit the light from the illuminant 82 to the outside of the casing 20, and the outer surface of the casing 20 is provided with At least one accommodation groove 21, the light guide structure 50 includes a light-transmitting light guide member 51 accommodated in at least one of the accommodation grooves 21, and at least one light guide portion 510 is arranged on the light guide member 51. The side of the light guide 51 facing away from the light guide 510 corresponds to the illuminant 82 , and the light emitted by the illuminant 82 is uniformly emitted from the light guide 510 after being transmitted by the light guide 51 .

The present invention also provides a housing 20, the housing 20 includes a light guide structure 50, the light guide structure 50 is used to conduct the light of the illuminant 82 out of the housing 20 evenly, the housing 20 At least one receiving groove 21 is opened on the outer surface of the body 20. The light guide structure 50 includes a light-transmitting light guide member 51 accommodated in at least one of the receiving grooves 21. The light guide member 51 is provided with at least one A light guide part 510, the side of the light guide part 51 facing away from the light guide part 510 corresponds to the luminous body 82, and the light emitted by the luminous body 82 is transmitted uniformly by the light guide part 51 emitted from the light guide part 510 .

The above is the implementation manner of the embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the embodiment of the present invention, some improvements and modifications can also be made. These improvements and modifications are also It is regarded as the protection scope of the present invention.

Claims (23)

1. a kind of light guide structure is set on the shell of an electronic device, for by outside the light conduction to shell of illuminator, institute It states and offers an at least container on the outer surface of shell, the light guide structure includes being contained at least one container The light guide of light transmission is provided with an at least light guide section, one side of the light guide facing away from the light guide section on the light guide The corresponding illuminator, the light that the illuminator is sent out are led described in the uniform light after light guide conduction It projects in light portion.

2. light guide structure according to claim 1, which is characterized in that the light guide includes substrate, is at least led described in one Light portion is convexly equipped in side of the substrate facing away from the illuminator, and the light guide section includes two light-emitting surfaces being connected, often One light-emitting surface to the curving far from the substrate, the light of the illuminator by two light-emitting surfaces equably It reflects.

3. light guide structure according to claim 2, which is characterized in that side of the substrate facing away from least one light guide section Face offers a light-conductive hole, and the light-conductive hole is located at the intersection of two light-emitting surfaces.

4. light guide structure according to claim 3, which is characterized in that the light-conductive hole is round taper hole, the light-conductive hole It extends in the light guide section.

5. light guide structure according to claim 3, which is characterized in that two light-emitting surfaces are interior with the light-conductive hole Surface surrounds two guide-lighting blocks in convex lens jointly.

6. light guide structure according to claim 2, which is characterized in that the intersection rounding off of two light-emitting surfaces Connection.

7. light guide structure according to claim 1, which is characterized in that the light guide structure further includes the cover board of light transmission, institute It states cover board to be connected on the light guide, the cover board faces at least one light guide section.

8. light guide structure according to claim 7, which is characterized in that the cover board face on the side of the light guide or Facing away from the decorative layer for being provided with energy light transmission on the side of the light guide.

9. light guide structure according to claim 8, which is characterized in that the decorative layer is by air brushing, laser carving or etching Pattern on the cover board.

10. light guide structure according to claim 8, which is characterized in that the decorative layer is by silk-screen in the cover board On light color ink.

11. light guide structure according to claim 7, which is characterized in that the light guide is light-strip, the light-strip back of the body Towards the side of the illuminator along several light guide sections of length direction array of the light-strip.

12. light guide structure according to claim 11, which is characterized in that the light-strip is in strip, arc shape, L-shaped Shape, ring-shaped, rectangular-shaped, curve shape or irregular shape.

13. light guide structure according to claim 11, which is characterized in that be arranged between per two adjacent light guide sections There is gap.

14. light guide structure according to claim 11, which is characterized in that side of the light guide facing away from the light guide section Several light-conductive holes are opened up, several light-conductive holes are corresponded with several light guide sections.

15. light guide structure according to claim 11, which is characterized in that the opposite both ends of the light guide are along towards light guide section Projected direction projection there are two link block, the opposite both ends of the cover board are connected on two link blocks of light guide.

16. light guide structure according to claim 1, which is characterized in that the light guide passes through shading double faced adhesive tape or glue It is connected to the shell.

17. a kind of shell, which is characterized in that the shell includes the guide-lighting knot according to any one of claim 1-16 Structure, the light guide structure are opened up for the uniform light of illuminator to be transferred out to the shell on the outer surface of the shell There are container, the light guide structure to be contained in the container.

18. shell according to claim 17, which is characterized in that offer the receiving on any side wall of the shell Slot, the through-hole for being connected to the container and the inner space of the shell is offered on any side wall, and the illuminator is received It is dissolved in the through-hole, the light of the illuminator is equably projected by the light guide structure.

19. shell according to claim 17, which is characterized in that the shell includes center, on the roof of the center The container is offered, the through-hole for connecting the container and the inner space of the center is further opened on the roof, The illuminator is contained in the through-hole.

20. a kind of electronic device comprising be provided at least the switching circuit board of an illuminator, according in claim 17-19 Any one of them shell, the main display being set on the shell, and the mainboard that is set in the shell, described turn It connects circuit board and is electrically connected at the mainboard, the mainboard controls the illuminator and is turned on and off.

21. electronic device according to claim 20, which is characterized in that be provided with controller, the control on the mainboard Device processed controls at least one illuminator.

22. electronic device according to claim 21, which is characterized in that the luminance of the controller control illuminator The sequence of light of degree, the color change of illuminator or illuminator.

23. electronic device according to claim 20, which is characterized in that at least one illuminator is LED light.