CN201513832U

CN201513832U - Silica gel light device

Info

Publication number: CN201513832U
Application number: CN2009202051981U
Authority: CN
Inventors: 李辉; 苏德胜
Original assignee: SHENZHEN JIAMUTE TECHNOLOGY Co Ltd
Current assignee: SHENZHEN JIAMUTE TECHNOLOGY Co Ltd
Priority date: 2009-09-18
Filing date: 2009-09-18
Publication date: 2010-06-23
Anticipated expiration: 2019-09-18

Abstract

The utility model discloses a silica gel light device, which relates to an electric product light component. A high transparent silicon rubber body is a light body. The light body is provided with a light net point or a diaphanous picture layer and the press contact point of the high transparent silicon rubber. One face of the light body opposite to the press contact point is provided with a high transparent silicon rubber structural piece. The press contact point, the structural piece and the light body are molded in a module. The utility model is flexible and does not have crease and influence luminescence after being bent. The light net point makes the light conduction have high brightness and even light conduction. Particularly when applied to the light conduction of mobile phone keyboard, the all-in-one model facilitates the production and manufacture and has simple structure and strong plasticity.

Description

A kind of silica gel leaded light device

Technical field

The utility model relates to leaded light device, relates in particular to the silica gel leaded light device that the telecommunications product is used.

Background technology

Along with the fast development of telecommunications product technology, leaded light device is widely used, and towards leaded light output brightness height, leaded light is even, material is soft, simple in structure, the strong direction of plasticity develops.With the cell phone keyboard light guiding film is example (as the disclosed light guiding film structure of Chinese patent ZL200720121960.9), the light guiding film of cell phone keyboard generally is to realize by going up at high transparent membrane (as polycarbonate film) at present, its technology promptly is to produce optics leaded light site on high transparent membrane (as polycarbonate film) surface by laser, printing, press moulding mode, this light guiding film has good light guide effect, but because of polycarbonate sheet has certain rigidity, after the keyboard module assembling, sense of touch when pushing has certain influence, and feel is good inadequately; This light guiding film generally is a planar structure, can not satisfy the needs of structural design, and also can not be made into keyboard and leaded light device is the leaded light keyboard of one, and promptly plasticity is not strong.

Therefore, how to produce leaded light output brightness height, leaded light is even, material is soft, leaded light device simple in structure and that plasticity is strong is a technical problem that needs to be resolved hurrily in the industry.

The utility model content

The utility model is to solve above-mentioned technical problem, provides that a kind of plasticity is strong, light guide effect good, the simple in structure and good silica gel leaded light device of sense of touch when pushing.

For solving the problems of the technologies described above, the technical scheme that the utility model provides is: a kind of silica gel leaded light device, wherein: high transparent silicon rubber body is a light guide body, and the patterned layer that is distributed with leaded light site or printing opacity is set on this light guide body.

One: one transparent membrane of preferred technique scheme and described light guide body stick together, described light guide body is provided with the push contact of high transparent silicon rubber, the face of described transparent membrane is provided with high transparent silicon rubber structure part, and described structural member is provided with the patterned layer of leaded light site or printing opacity.

Preferred technique scheme two: described light guide body is provided with the push contact of high transparent silicon rubber, the one side opposite with push contact is provided with high transparent silicon rubber structure part on the described light guide body, described push contact, structural member and light guide body are in in-molded one, and described structural member is provided with the patterned layer of leaded light site or printing opacity.

The cross section of described leaded light site is the leaded light site of recessed or protruding different shapes such as semicircle, " V " shape or arc on described light guide body or structural member.

Compared with prior art, the utility model is a light guide body with high transparent silicon rubber body, light weight, soft, can not produce folding line after the folding or bending and influence luminous, the pattern that is distributed with leaded light site or printing opacity is set on the light guide body, especially in the cell phone keyboard leaded light, use, leaded light output brightness height, leaded light is even, has good pressing touch with the combination of button module, light guide body, push contact and leaded light site are one-body molded, the process efficiency height of manufacturing, the utility model plasticity simple in structure is strong, and general small size backlight only needs 1-2 side LED lamp to get final product, save the LED lamp, save power consumption, good stability, wear-resistant, long service life can obtain the backlight of different colours by surface printing.

Description of drawings

Below in conjunction with drawings and Examples the utility model is made detailed explanation, wherein:

Fig. 1 is the structural representation of the utility model one example;

Fig. 2 a is that cross section, leaded light site is the schematic diagram of recessed semicircle example on the utility model light guide body;

Fig. 2 b is that cross section, leaded light site is the schematic diagram of recessed " V " shape example on the utility model light guide body;

Fig. 2 c is that cross section, leaded light site is the schematic diagram of protruding semicircle example on the utility model light guide body;

Fig. 3 a is the schematic diagram that Fig. 2 a is provided with push contact;

Fig. 3 b is the schematic diagram that Fig. 2 b is provided with push contact;

Fig. 3 c is the schematic diagram that Fig. 2 c is provided with push contact;

Fig. 4 a is the schematic diagram that Fig. 3 a is provided with structural member;

Fig. 4 b is the schematic diagram that Fig. 3 b is provided with structural member;

Fig. 5 is the schematic diagram that the structural member of Fig. 4 b is provided with the leaded light site;

Fig. 6 a is the schematic diagram that Fig. 2 c is provided with transparent membrane;

Fig. 6 b is the schematic diagram that Fig. 6 a is provided with push contact;

Fig. 6 c is the schematic diagram that Fig. 1 is provided with transparent membrane.

The specific embodiment

The utility model one example, silica gel leaded light device as shown in Figure 1, by the transparent silicon rubber body of height is light guide body 1, softness has good pressing touch and plasticity strong, the patterned layer (not shown) that is distributed with leaded light site 2 or printing opacity is set on the light guide body 1, light guide body 1 is provided with the push contact 4 of high transparent silicon rubber, one side opposite with push contact 4 on the light guide body 1 is provided with high transparent silicon rubber structure part 5, push contact 4, structural member 5 and light guide body 1 are in in-molded one, easy to install and use, structural member 5 is provided with the pattern of leaded light site 2 or printing opacity.The utility model can be used for the leaded light of cell phone keyboard, the leaded light site is the regular optics site according to optical principle design and making, when light shines, light is propagated in high transparent silicon rubber body, by the reflection angle of optics site change light, so that light can evenly penetrate from the front; Structural member 5 can be suitable with the module of keyboard, also can join with the button 6 of keyboard on it, and the pattern of setting is (not shown)s such as the letter that arrives commonly used, numeral, figure; The control contact that push contact 4 is corresponding with equipment is corresponding, also can be used as incidence surface.

Another example of the utility model, silica gel leaded light device shown in Fig. 6 c, by the transparent silicon rubber body of height is light guide body 1, the pattern that is distributed with leaded light site 2 or printing opacity is set on the light guide body 1, transparent membrane 3 sticks together with described light guide body 1, light guide body 1 is provided with the push contact 4 of high transparent silicon rubber, and the face of transparent membrane 3 is provided with high transparent silicon rubber structure part 5, and structural member 5 is provided with the pattern of leaded light site 2 or printing opacity.Transparent membrane 3 also can play and strengthen the printing opacity function, makes things convenient for breaking and installing of parts, push contact 4, structural member 5 functions and upward routine the same.

Fig. 2 a, Fig. 2 b, Fig. 2 c are three kinds of preferred embodiments of leaded light site on the utility model light guide body, and cross section, leaded light site is respectively recessed semicircle, recessed " V " shape, protruding semicircle on the light guide body.The leaded light site can also be set to circle, triangle, " V " shape, prismatic, arc, shaped form etc., and any size in optics site and shape and spread pattern all belong to the scope of design of this patent.

Fig. 3 a Fig. 3 b Fig. 3 c is three kinds of examples that are provided with push contact, and difference is the structural design of leaded light site, and cross section, leaded light site is respectively recessed semicircle, recessed " V " shape, protruding semicircle; Fig. 4 a, Fig. 4 b are two kinds of examples that are provided with structural member, and difference is the structural design of leaded light site, and cross section, leaded light site is respectively recessed semicircle, recessed " V " shape, and design helps evenly dispersing of light like this.

Fig. 5 is on the basis of Fig. 4 b, makes and also is provided with leaded light site 2 on the structural member 5; All post the layer of transparent film on Fig. 6 a, Fig. 6 b, transparent membrane can be PC, PU or TPU material, and leaded light site or pattern can also be with printing, laser or in-molded making.

The utility model by a kind of with high transparent silicon rubber bodies one in-molded be light guide body, the light guiding film of push contact and optics site, because of its material of silicon rubber itself has flexibility, the high grade of transparency helps conducting light, so after leaded light device and the keyboard module assembling, have good leaded light performance and pressing touch effect, and plasticity is strong also can be by customer requirement moulding three-dimensional shape, form the 3 D stereo leaded light device, in its application process can in conjunction with keyboard technology be made into leaded light device (silica gel light guiding film) and with keyboard structure be the leaded light keyboard of one.This structure combines above-mentioned silicon rubber leaded light device structure with keyboard technology, form silica gel leaded light keyboard.

Abovely the utility model is specifically described, but those skilled in the art can make numerous variations or variation to these embodiments these changes and changing within the scope that should fall into the utility model protection in conjunction with better embodiment.

Claims

1. silica gel leaded light device is characterized in that: high transparent silicon rubber body is light guide body (1), and the patterned layer that is distributed with leaded light site (2) or printing opacity is set on this light guide body.

2. silica gel leaded light device according to claim 1 is characterized in that: a transparent membrane (3) sticks together with described light guide body (1).

3. silica gel leaded light device according to claim 2 is characterized in that: described light guide body (1) is provided with the push contact (4) of high transparent silicon rubber.

4. silica gel leaded light device according to claim 3 is characterized in that: the face of described transparent membrane (3) is provided with high transparent silicon rubber structure part (5).

5. silica gel leaded light device according to claim 4 is characterized in that: described structural member (5) is provided with the patterned layer of leaded light site (2) or printing opacity.

6. silica gel leaded light device according to claim 1 is characterized in that: described light guide body (1) is provided with the push contact (4) of high transparent silicon rubber.

7. silica gel leaded light device according to claim 6 is characterized in that: described light guide body (1) goes up the one side opposite with push contact (4) and is provided with high transparent silicon rubber structure part (5).

8. silica gel leaded light device according to claim 7 is characterized in that: described push contact (4), structural member (5) and light guide body (1) are in in-molded one.

9. silica gel leaded light device according to claim 8 is characterized in that: described structural member (5) is provided with the patterned layer of leaded light site (2) or printing opacity.

10. according to claim 5 or 9 each described silica gel leaded light devices, it is characterized in that: the cross section of described leaded light site (2) is recessed or protruding semicircle, " V " shape or arc on described light guide body (1) or structural member (5).