Summary of the invention
A wherein purpose of the present invention is to provide a kind of touch control display apparatus with cover plate of outer casing structure; Through one or several segment difference sections; Design the shape that is fit to element layer,, thereby improve the fixed form that has the glue material now with chimeric, setting element layer (for example touch-control sensing layer and display panel); Save the manufacturing cost of touch control display apparatus, and solve heavy industry and the lower problem of production efficiency.
Another purpose of the present invention is to provide a kind of touch control display apparatus with cover plate of outer casing structure; Through one or several segment difference sections; With chimeric, locate monobasic spare layer at least; Thereby improve the processing characteristics of cover plate of outer casing structure, and reduce the weight of touch control display apparatus, person easy to use carries.
For reaching above-mentioned purpose, the present invention adopts following technical scheme: in one embodiment, the present invention provides a kind of cover plate of outer casing structure, is used for protecting a touch control display apparatus, and this touch control display apparatus has touch-control sensing layer, display panel and module backlight.This cover plate of outer casing structure comprises substrate, first segment difference section and side wall portion.First segment difference section is given prominence on this substrate and is formed the first fixing space with this substrate, so that this this touch-control sensing layer of first segment difference section fixing.Side wall portion forms from the lateral margin bending extension of this substrate, and this side wall portion has the Access Division, to be connected in this module backlight.This cover plate of outer casing structure more comprises second segment difference section, and is outstanding and form the second fixing space with this first segment difference section on this first segment difference section certainly, so that this second segment difference section this display panel of fixing.
In another embodiment, the present invention provides a kind of touch control display apparatus, comprise the touch-control sensing layer, be adjacent to this touch-control sensing layer display panel, be adjacent to the module backlight of this display panel and cover plate of outer casing structure.This cover plate of outer casing structure comprises substrate, first segment difference section and side wall portion.First segment difference section is given prominence on this substrate and is formed the first fixing space with this substrate, so that this this touch-control sensing layer of first segment difference section fixing.Side wall portion forms from the lateral margin bending extension of this substrate, and this side wall portion has the Access Division, to be connected in this module backlight.This cover plate of outer casing structure more comprises second segment difference section, and is outstanding and form the second fixing space with this first segment difference section on this first segment difference section certainly, so that this second segment difference section this display panel of fixing.
Compared to prior art; The present invention has the touch control display apparatus of cover plate of outer casing structure through one or several segment difference sections; Design the shape that is fit to element layer,, thereby improve the fixed form that has the glue material now with chimeric, setting element layer; With the manufacturing cost of saving touch control display apparatus, and solve heavy industry and the lower problem of production efficiency.
For letting the foregoing of the present invention can be more obviously understandable, hereinafter is special lifts preferred embodiment, and cooperates appended graphicly, elaborates as follows.
Embodiment
Preferred embodiment of the present invention is described in detail through appended graphic and following explanation, different graphic in, the same or analogous element of components identical symbolic representation.
With reference to figure 1, it is the three-dimensional exploded view of touch control display apparatus 100 in the embodiment of the invention.This touch control display apparatus 100 comprises touch-control sensing layer 102, display panel 104, module backlight 106 and cover plate of outer casing structure 108.This touch-control sensing layer 102 is arranged between this display panel 104 and this cover plate of outer casing structure 108, in order to the detecting sensing signal.This display panel 104 is adjacent to this touch-control sensing layer 102, when the user contacts this cover plate of outer casing structure 108, detects this sensing signal via this touch-control sensing layer 102, with in this display panel display frame information.This module 106 backlight is arranged at this display panel 104 belows, shows the needed light source of this image information so that display panel 104 to be provided.This cover plate of outer casing structure 108 is in order to protect this touch-control sensing layer 102, display panel 104 and module backlight 106.After the assembling of accomplishing this touch control display apparatus 100; Through combining of this cover plate of outer casing structure 108 and this module 106 backlight, make this cover plate of outer casing structure 108 touch-control sensing layer 102 and display panel 104 between this cover plate of outer casing structure 108 of fixing and the module backlight 106 firmly.Cover plate of outer casing structure 108 of the present invention also is applicable to the covering plate structure of LCD except being applicable to touch control display apparatus 100.
With reference to figure 2A and Fig. 2 B, Fig. 2 A is the top view of touch control display apparatus 100 in the first embodiment of the invention, and Fig. 2 B has cut-open view and the partial enlarged drawing thereof of the touch control display apparatus 100 of cover plate of outer casing structure 108 along A-A ' line segment among Fig. 2 A of the present invention.This cover plate of outer casing structure 108 comprises substrate 200, the first segment difference section 202a and side wall portion 204.This first segment difference section 202a gives prominence on this substrate 200 and forms the first fixing space 206a with this substrate 200, so that this this touch-control sensing layer 102 of first segment difference section 202a fixing.Change speech, this first segment difference section 202a lateral margin 203 forms the first fixing space 206a with a part of surface of this substrate 200, taking in this touch-control sensing layer 102.That is the edge of lateral margin 203 these touch-control sensing layers 102 of contact fixing of this first segment difference section 202a; Make this touch-control sensing layer 102 chimeric, be positioned among the first fixing space 206a that this first segment difference section 202a constituted; With through limiting this touch-control sensing layer 102, get loose to avoid this touch-control sensing layer 102 along the moving of X axle and Y direction.The material of this cover plate of outer casing structure 108 for example is the transparent plastic material, and it is selected from the group that PC and PMMA form, to reduce cost.When making this cover plate of outer casing structure 108, in a preferred embodiment, be to utilize injection molding method to form this substrate 200, the first segment difference section 202a and side wall portion 204.That is this substrate 200, the first segment difference section 202a and side wall portion 204 be formed in one, to improve processing characteristics.And design and be fit to the irregularly shaped of these touch-control sensing layer 102 profiles.
Shown in Fig. 2 A and Fig. 2 B, this first segment difference section 202a for example is rectangle, square and the difform ring texture that is arranged on this substrate 200.This first segment difference section 202a more comprises first end region 207 that is adjacent to this first fixing space 206a, to be contacted with on this display panel 104, so that this this display panel 104 of first segment difference section 202a fixing; Or have the gap between this first end region 207 and this display panel 104, so that this cover plate of outer casing structure 108 is installed on this module 106 backlight.
This side wall portion 204 forms from the lateral margin bending extension of this substrate 200, and this side wall portion 204 has Access Division 208, to be connected in the snapping portion 210 of this module 106 backlight.In one embodiment, this Access Division 208 for example is a blocked hole, and this snapping portion 210 for example is trip, so that this trip is connected in this blocked hole, shown in Fig. 2 B.In another embodiment, this Access Division 208 for example is trip (as shown in Figure 1), and this snapping portion 210 for example is button hole (as shown in Figure 1), so that this trip is connected in this button hole.This side wall portion 204 more comprises from this outstanding location division 212 of extension, side wall portion 204 ends, and is with the corresponding groove 214 that is positioned this module 106 backlight, as shown in Figure 1.
With reference to figure 3A and Fig. 3 B, Fig. 3 A is the top view of touch control display apparatus 100 in the second embodiment of the invention, and Fig. 3 B has cut-open view and the partial enlarged drawing thereof of the touch control display apparatus 100 of cover plate of outer casing structure 108 along B-B ' line segment among Fig. 3 A of the present invention.The cover plate of outer casing structure 108 of Fig. 3 A and Fig. 3 B is similar to the cover plate of outer casing structure 108 of Fig. 2 A and Fig. 2 B; Its difference is that cover plate of outer casing structure 108 more comprises the second segment difference section 202b; 202a goes up outstanding and forms the second fixing space 206b with this first segment difference section 202a from this first segment difference section, so that this this display panel 104 of second segment difference section 202b fixing.In other words, this second segment difference section 202b lateral margin 203 forms the second fixing space 206b with this side wall portion 204, to take in this display panel 104.That is the edge of lateral margin 203 these display panels 104 of contact fixing of this second segment difference section 202b; Make this display panel 104 chimeric, be positioned among the second fixing space 206b that this second segment difference section 202b constituted; Through limiting this display panel 104, get loose to avoid this display panel 104 along the moving of X axle and Y direction.The material of this cover plate of outer casing structure 108 for example is the transparent plastic material, and it is selected from the group that PC and PMMA form.When making this cover plate of outer casing structure 108, in a preferred embodiment, be to utilize injection molding method to form this substrate 200, the first segment difference section 202a, the second segment difference section 202b and side wall portion 204.That is this substrate 200, the first segment difference section 202a, the second segment difference section 202b and side wall portion 204 are formed in one.
Shown in Fig. 3 A and Fig. 3 B, this second segment difference section 202b for example is rectangle, square and the difform ring texture that is arranged on this substrate 200.This second segment difference section 202b more comprises second end region 209 that is adjacent to this second fixing space 206b, to be contacted with on this module 106 backlight, makes this module 106 backlight of this second segment difference section 202b fixing; Or have the gap between this second end region 209 and this module 106 backlight, so that this cover plate of outer casing structure 108 is installed on this module 106 backlight.
Specifically; Shown in Fig. 2 A, 2B, 3A and 3B; The inside of cover plate of outer casing structure 108 of the present invention cooperates the appearance profile of touch-control sensing layer 102 and display panel 104 and forms the turnover of difform segment difference section; So that touch-control sensing layer 102 and display panel 104 are embedded in the first fixing space 206a and the second fixing space 206b that this segment difference section constitutes respectively, with fixing touch-control sensing layer 102 and display panel 104.Utilize the glue material that touch-control sensing layer 102 and display panel 104 are attached to covering plate structure compared to prior art, cover plate of outer casing structure 108 of the present invention is with structure assembling, chimeric and locator meams manufacturing, can improve the shortcoming that prior art is used the glue material.Further; Depart from when the assembling position between cover plate of outer casing structure 108 and touch-control sensing layer 102 and the display panel 104 and must dismantle when reinstalling, the glue material of prior art can destroy the surface and the circuit component thereof of touch-control sensing layer 102 and display panel 104.And take off this touch-control sensing layer 102 and display panel 104 the first fixing space 206a that the present invention can be easily constitutes from the first segment difference section 202a and/or the second segment difference section 202b and the second fixing space 206b; Can avoid the problem of heavy industry, assembling, produce yield to improve.
In addition, when using prior art assembling touch control display apparatus 100, display panel 104, touch-control sensing layer 102 and covering plate structure are docile and obedient preface are stacked on the module 106 backlight, and be to bind with the glue material to fix therebetween.Yet above-mentioned stack manner must could continue next element layer of assembling after previous element layer assembling is accomplished; For example display panel 104 attaches to after the module 106 backlight; Then could touch-control sensing layer 102 be attached on the display panel 104; Stick on touch-control sensing layer 102 with covering plate structure more at last, assembling process is comparatively complicated.Relatively, the present invention is immobilizated in touch-control sensing layer 102 the first segment difference section 202a and/or display panel 104 is immobilizated in the second segment difference section 202b, simultaneously display panel 104 is attached to module 106 backlight; Then more aforementioned part is combined, accomplish assembling, so its assembling elasticity, to make convenience bigger, can improve the production efficiency of touch control display apparatus 100 with different erection sequences.
It should be noted that cover plate of outer casing structure 108 of the present invention can be provided with the segment difference section more than three or three, to take in the element layer of various area sizes respectively.In other words; The fixing space that each segment difference section constituted is substantially equal to the area of each element layer; So that each element layer is incorporated in the corresponding fixing space, the structure of each segment difference section is identical with the above-mentioned first segment difference section 202a and the second segment difference section 202b, does not repeat them here.
With reference to figure 4A and Fig. 4 B, Fig. 4 A is the top view that touch control display apparatus 100 is installed on main body 400 in the embodiment of the invention.Fig. 4 B among Fig. 4 A of the present invention along the cut-open view and the partial enlarged drawing thereof of B-B ' line segment.The cover plate of outer casing structure 108 of this touch control display apparatus 100 also comprises support portion 216 and clamping block 218; This support portion 216 stretches out around this cover plate of outer casing structure 108, and this clamping block 218 is arranged at the lower edge of this support portion 216 and this cover plate of outer casing structure 108 peripheral outwards outstanding certainly.Main body 400 comprises spatial accommodation 402, supporting seat 404 and clamping slot 406; This supporting seat 404 is arranged at the sidewall of this spatial accommodation 402 to correspond to support portion 216; This clamping slot 406 is arranged at the sidewall of this spatial accommodation 402 and is positioned at this supporting seat 404 belows, to correspond to this clamping block 218.When touch control display apparatus 100 is installed on main body 400; The spatial accommodation 402 of this main body 400 holds this touch control display apparatus 100; The supporting seat 404 of this main body 400 is accepted the support portion 216 of this cover plate of outer casing structure 108, the clamping block 218 of clamping slot 406 these cover plate of outer casing structures 108 of engaging of this main body 400.
Though the present invention discloses as above with preferred embodiment; Right its is not in order to limit the present invention; Those of ordinary skill in the art; Do not breaking away from the spirit and scope of the present invention, can do various changes and retouching, so protection scope of the present invention should be as the criterion with the content that this case claim defines.