Embodiment 1.
Fig. 1 is the front view for the display device that embodiments of the present invention 1 are related to.Fig. 2 is along II-II shown in FIG. 1The cross-sectional view of line cutting.Display device 10 has: display 1, is provided with the display unit 1a of the touch panel as pressure sensitive；Mounting disc 2 installs display 1 in the mounting disc 2；And display screening glass 3, cover display unit 1a.
Various information are shown in the display unit 1a of display 1.If user carries out the part for showing target informationTouching, then perceive touched position according to the variation of pressure, be judged as and carried out to the information shown in the positionTouch operation.
The display unit opening 21 of the display unit 1a insertion for display 1 is formed in mounting disc 2.Display 1 will shownIn the state that portion 1a is inserted into from the back side side 2b of mounting disc 2, mounting disc 2 is fixed on by installation metalwork 4.Display 1 is in fixationIn the state of mounting disc 2, the surface 2a and display unit 1a of mounting disc 2 become the same face.
Display screening glass 3 is adhered to the surface 2a of mounting disc 2.Fig. 3 is the part for amplifying part A shown in Fig. 2Enlarged cross-sectional view.In addition, omitting display 1 in Fig. 3.For display screening glass 3, from the surface side 2a of mounting disc 2Observation, it is whole to be formed with the big size of the display unit 1a than display 1, display unit 1a is covered.In addition, in following explanationIn, it will be known as facing observation from the surface side 2a of mounting disc 2.
Display screening glass 3 includes middle section 3a, and display unit 1a is covered；And outer region 3b, will inCentre surrounds around region.Display has the 1st sheet material 31 and the 2nd sheet material 32 with screening glass 3.1st sheet material 31 is across centerRegion 3a and outer region 3b and be arranged.1st sheet material 31 is formed by PET (Polyethylene terephthalate).
1st sheet material 31 is adhered to display unit being open in the surface 2a of mounting disc 2 by binding part, that is, double faced adhesive tape 2221 parts surrounded.In addition, binder also can be used in adhesive portion.In addition, the thickness of the 1st sheet material 31 is, for example, 0.125mm.
For the 2nd sheet material 32, opening 33 is set in the partly overlapping region of the middle section 3a with the 1st sheet material 31,The whole shape in the shape of a frame of 2nd sheet material 32.2nd sheet material 32 is adhered to the outer of the 1st sheet material 31 from surface side by double faced adhesive tape 23The part all region 3b.As a result, when facing observation, in middle section 3a, the 1st sheet material 31 exposes from opening 33, in outer region3b, surface side are covered by the 2nd sheet material 32.2nd sheet material 32 is formed by PC (Polycabonate).In addition, the thickness of the 2nd sheet material 32For the thickness thicker than the 1st sheet material 31, such as it is set as 1mm.
In addition, the corner as surface side of the outer peripheral edge of the 2nd sheet material 32 becomes the corner portion 32a for having carried out chamfering.SeparatelyOutside, the face opposite with mounting disc 2 in the 2nd sheet material 32 becomes the coating surface 35 for implementing coating.Due in the 2nd sheet material 32 withThe opposite face of mounting disc 2 is not exposed, therefore the peeling of coating material will not occur.Therefore, it can aid in display deviceThe raising of the spatter property in 10 spaces being configured.In addition, by using the transparent material as PC, so as to by the2 sheet materials 32 carry out visuognosis to the coating in the face implementation opposite with mounting disc 2.Thereby, it is possible to realize setting based on coatingThe raising of meter property.
In display device 10 described above, compared to the 1st of the middle section 3a setting in display screening glass 3 theSheet material 31 is high in the rigidity for the 2nd sheet material 32 that the surface side of outer region 3b is arranged.
Therefore, for outer peripheral edge, even if colliding from the water flow that jetting machine sprays to outside display screening glass 3Near border between periphery and mounting disc 2, display also become difficult to deform with the outer peripheral edge of screening glass 3.Thus, it is difficult to send outRaw display is with screening glass 3 from the peeling of mounting disc 2.In addition, it is also equipped with the 1st low sheet material 31 of rigidity in outer region 3b,But high the 2nd sheet material 32 of rigidity by being arranged by the surface side in outer region 3b inhibits deformation and pressing, thus from thisViewpoint sets out and is also difficult to happen the peeling of display screening glass 3 from mounting disc 2.
In addition, by forming corner portion 32a in the 2nd sheet material 32, the pressure that the collision so as to discharge by water flow generates,The peeling of display screening glass 3 from mounting disc 2 can be further suppressed.
In addition, inhibit to peel off and the outer region 3b in display screening glass 3 improves the rigidity of surface side, andIt is the part inhibition rigidity for covering display unit 1a in middle section, thus in user's touching, it can be more reliably to pressureThe variation of power is perceived.
In addition, since the surface 2a of mounting disc 2 and the display unit 1a of display 1 become the same face, even if will be byDisplay is taken into account with the bumps that screening glass 3 is formed, the case where with making display unit 1a be protruding to the surface side 2a of mounting disc 2It compares, can also reduce the bumps of the surface side 2a of mounting disc 2.Dust is difficult to be attached to the surface 2a of mounting disc 2, energy as a result,Enough facilitate the raising of the spatter property in the space being configured to display device 10.
Fig. 4 is the enlarged partial sectional view for indicating the variation 1 of display screening glass 3, and is comparable to shown in Fig. 2Part A figure.In addition, omitting display 1 in Fig. 4.In variation 1, the 1st sheet material of middle section 3a will be coveredThe 2nd sheet material 32 is arranged in the mode surrounded around 31.That is, not having the 1st sheet material 31 and the overlapping of the 2nd sheet material 32 when facing observationRegion.Moreover, the inner peripheral of the 2nd sheet material 32 and the outer peripheral edge of the 1st sheet material 31 are carried out by bonding, crimping or the molding of two colorsEngagement.In addition, the 2nd sheet material 32 is attached directly to the surface 2a of mounting disc 2 by double faced adhesive tape 23.In feelings formed as described aboveIt, also can be by the way that the rigidity of outer region 3b to be set as to the middle section 3a high than display screening glass 3, to inhibit under conditionThe peeling from outer peripheral edge occurs.
Fig. 5 is the enlarged partial sectional view for indicating the variation 2 of display screening glass 3, and is comparable to shown in Fig. 2Part A figure.In addition, omitting display 1 in Fig. 5.In variation 2, the 2nd sheet material 32 is adhered to by double faced adhesive tape 23In the peripheral part of the 1st sheet material 31.Moreover, in the surface 2a of mounting disc 2 when facing observation with the 1st sheet material 31 and the 2nd sheet materialThe part of 32 overlappings is formed with slot to be greater than or equal to the depth of the sum of the thickness of the 1st sheet material 31 and the thickness of the 2nd sheet material 3225.Moreover, the peripheral part of the 1st sheet material 31 is adhered to the bottom of slot 25 by double faced adhesive tape 22.
More specifically, the depth of the slot 25 in this variation 2 is equal to the thickness of the thickness of the 1st sheet material 31, the 2nd sheet material 32With the sum of the thickness of double faced adhesive tape 22,23.The 2nd sheet material 32 as shown in Figure 5 and the surface 2a of mounting disc 2 become same as a result,Face.The concave and convex part for being easy to accumulate thereby, it is possible to reduce dust, facilitates the cleaning in the space being configured to display device 10The raising of property.
In addition, water flow becomes difficult to direct collision and arrives since display with the outer peripheral edge of screening glass 3 is embedded in slot 25Outer peripheral edge.Thereby, it is possible to make display further be difficult to peel off with screening glass 3.
Fig. 6 is the enlarged partial sectional view for indicating the variation 3 of display screening glass 3, and is comparable to shown in Fig. 2Part A figure.In addition, omitting display 1 in Fig. 6.In variation 3, in the slot 25 that the surface 2a of mounting disc 2 is formedThe 1st slot 25a is included, the opening edge of display unit opening 21 is set to；And the 2nd slot 25b, in the peripheral side of the 1st slot 25aIt is formed and is formed shallowly than the 1st slot 25a.
In addition, the 2nd sheet material 32 is Chong Die with the 1st sheet material 31 when facing observation, and it extend out to peripheral side.Herein, pass throughThe depth of 1st slot 25a is equal to the thickness of the thickness of the 1st sheet material 31, the thickness of the 2nd sheet material 32 and double faced adhesive tape 22,23The sum of, the depth of the 2nd slot 25b is equal to the sum of thickness and the thickness of double faced adhesive tape 23 of the 2nd sheet material 32, thus such as Fig. 6Shown, the surface 2a of the 2nd sheet material 32 and mounting disc 2 becomes the same face.It is difficult to display further with screening glass 3It peels off.In addition, can reduce dust is easy the concave and convex part accumulated, facilitate the clear of the space being configured to display device 10The raising of clean property.
Fig. 7 is the enlarged partial sectional view for indicating the variation 4 of display screening glass 3, and is comparable to shown in Fig. 2Part A figure.In addition, omitting display 1 in Fig. 7.In variation 4, the 1st sheet material 31 is glued by double faced adhesive tape 22It invests to be equal to the bottom surface for the slot 25 that the depth of the sum of thickness of the thickness of the 1st sheet material 31 and double faced adhesive tape 22 is formed.As a result, such asShown in Fig. 7, the 1st sheet material 31 and the surface 2a of mounting disc 2 become the same face.As a result, since water flow is difficult to direct collision to aobviousShow the outer peripheral edge of device screening glass 3, therefore display is further difficult to peel off with screening glass 3.It is easy in addition, dust can be reducedThe concave and convex part of accumulation facilitates the raising of the spatter property in the space being configured to display device 10.
Fig. 8 is the enlarged partial sectional view for indicating the variation 5 of display screening glass 3, and is comparable to shown in Fig. 2Part A figure.In variation 5, it is arranged the 2nd in a manner of it will surround around the 1st sheet material 31 for covering middle section 3aSheet material 32.That is, the region being overlapped when facing observation without the 1st sheet material 31 and the 2nd sheet material 32.In addition, with above-mentioned variation 1The outer peripheral edge of difference, the inner peripheral and the 1st sheet material 31 of the 2nd sheet material 32 is not engaged.Therefore, the peripheral part of the 1st sheet material 31 passes throughDouble faced adhesive tape 22 is attached directly to the surface 2a of mounting disc 2, and the 2nd sheet material 32 is attached directly to mounting disc 2 by double faced adhesive tape 23Surface 2a.In such a configuration, since the outer peripheral edge of the 1st sheet material 31 is surrounded by the 2nd sheet material 32, water flow is become difficult toDirect collision is to the outer peripheral edge of the 1st sheet material 31.The 1st sheet material 31 and the 2nd sheet material 32 that display screening glass 3 has as a result, becomeIt must be difficult to peel off from mounting disc 2.
Embodiment 2.
Fig. 9 is the front view for the display device 11 that embodiments of the present invention 2 are related to.Figure 10 is along X-X shown in Fig. 9The cross-sectional view of line cutting.In addition, marking identical label to structure identical with above embodiment 1 and omitting specificallyIt is bright.
In the display device 11 that present embodiment 2 is related to, display screening glass 13 is across middle section 13a and outerAll region 13b and be arranged, and formed in outer region 13b and prolonged from the side middle section 13a to the outer peripheral edge of outer region 13bThe multiple slots 34 stretched.In addition, outer region 13b is adhered to the surface 2a of mounting disc 2 by double faced adhesive tape 22.
As described above, by forming multiple slots 34 in outer region 13b, so as to set the rigidity of outer region 13bIt is high for the rigidity than middle section 13a, inhibit display to be peeled off with screening glass 13 from mounting disc 2.
Representation shown in above embodiment be the contents of the present invention an example, can also be with othersWell-known technique is combined, and in the range for not departing from purport of the invention, also can be omitted, changes a part of structure.
The explanation of label
1 display, 1a display unit, 2 mounting discs, the surface 2a, the back side 2b, 3 display screening glass, 3a middle section, 3bOuter region, 4 installation metalworks, 10,11 display devices, 13 display screening glass, 13a middle section, 13b outer region,21 display units opening, 22,23 double faced adhesive tapes, 25 slots, the 1st slot of 25a, the 2nd slot of 25b, 31 the 1st sheet materials, 32 the 2nd sheet materials, 32a chamferingPortion, 33 openings, 34 slots, 35 coating surfaces.