CN102915148B - Touch module and touch display device - Google Patents
Touch module and touch display device Download PDFInfo
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- CN102915148B CN102915148B CN201210355471.5A CN201210355471A CN102915148B CN 102915148 B CN102915148 B CN 102915148B CN 201210355471 A CN201210355471 A CN 201210355471A CN 102915148 B CN102915148 B CN 102915148B
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Abstract
The invention provides a touch module and a touch display device. The touch module comprises a substrate, a frame body, a sensing device, and a reflecting strip, wherein the frame body is arranged above the substrate, and is composed of a plurality of first parts and a plurality of second parts; the first parts and the second parts respectively correspond to the edge and the corner of the frame body; the first parts and the second parts encircle to form a touch area; the sensing device is arranged in the corner of the frame body and arranged between the substrate and the second parts; the reflecting strip is arranged at the edge of the frame body and arranged between the substrate and the first parts; the first parts and the second parts are respectively provided first edges and second edges at one sides near the touch area; the reflecting strip comprises a fourth edge; an obtuse angle is formed between the adjacent first edge and the second edge; the first edges are trimmed along the fourth edge; the second parts cover the sensing device, and a first distance is formed between the second parts and the sensing device. According to the touch module, finger scratch and accumulated dust can be avoided when the distance between the frame body and the sensing module is guaranteed through a chamfering design at the corner of the frame body.
Description
Technical field
The present invention relates to field of display devices, particularly relate to a kind of touch module and the touch control display apparatus that comprise sensing apparatus.
Background technology
At present, due to image display technology constantly progress, touch-sensitive display directly can carry out by the way of contact advantage that inputs because have, become a kind of display device common on the market now, and be widely used in each electronic product, such as ATM (Automatic Teller Machine), point-of-sale terminals, visitor's guide system or industrial control system etc.
The mode adopting optics to sense in prior art judge to point or pointer relative to the position of screen, its be utilize multiple sensing apparatus respectively sensing finger or pointer relative to the position of screen.As shown in Figure 1, be the structural representation of conventional art touch module.Touch module comprises framework 11, touch area 12, and framework 11 is by four Part I 111 around forming, and this Part I 111 has the first edge 1111 near side, touch area 12, and in conventional art, the angle between the first adjacent edge 1111 is right angle.As shown in Figure 2, be the structure for amplifying skeleton view in B ' region in Fig. 1.This touch module also includes sensing apparatus 13, reflection bar 14, and wherein, this Part I 111 covers this reflection bar 14.In order to protect this sensing apparatus 13; need to make this framework 11 cover this sensing cell 13 completely; and make there is the first space D 1 between the two, be of a size of the touch module of long 965mm, wide 558mm for framework open area, the first space D 1 of protection sensing apparatus 13 is required to be 7mm.As shown in Figure 3, be the cross sectional side view in A '-A ' region in Fig. 1.Now, reflection bar 14 has the 4th edge 141 near side, touch area 12, first edge 1111 of framework 11 convexedly stretches in the 4th edge 141 of reflection bar 14, the thickness of reflection bar 14 is 6mm, and the thickness of framework 11 is 1.2mm, now can form gap 15 between framework 11 and touch area 12, when user is with this touch area 12 of finger touching, meeting is by the first edge 1111 scratch, and gap 15 meeting accumulation dust, cause touch module to lose efficacy.
Summary of the invention
For solving the problem, the present invention proposes a kind of touch module and touch control display apparatus.Do chamfer design by the corner in framework, make, while guarantee framework with sensing module distance, scratch finger and accumulation dust can be avoided.
For achieving the above object, the present invention proposes a kind of touch module, comprising: substrate; Framework, this framework is arranged at the top of this substrate, this framework is made up of a plurality of Part I and a plurality of Part II, this Part I is to should the edge of framework, this Part II is to should the corner of framework, and this plurality of Part I and this plurality of Part II are around formation touch area; Sensing apparatus, this sensing apparatus is positioned at the corner of this framework, and is arranged between this substrate and this Part II; And reflection bar, this reflection bar is positioned at the edge of this framework, and this reflection bar is arranged between this substrate and this Part I; Wherein, in the side near this touch area, this Part I has the first edge, this Part II has Second Edge edge, this reflection bar has the 4th edge, and the angle between this adjacent first edge and this Second Edge edge is obtuse angle, and this first edge and the 4th edge trim; This Part II covers this sensing apparatus, and has the first spacing, for the protection of this sensing apparatus between this Second Edge edge and this sensing apparatus.
As optional technical scheme, this sensing apparatus has the 3rd edge in the side near this touch area, and the 3rd edge is parallel to this Second Edge edge, and this first spacing is the distance between the 3rd edge and this Second Edge edge.
As optional technical scheme, this sensing apparatus has the 3rd edge in this side, touch area, and this first spacing is the bee-line between the 3rd edge and this Second Edge edge.
As optional technical scheme, this touch module at least comprises four these sensing apparatus, is arranged at four corners of this framework respectively.
As optional technical scheme, this plurality of Part I has identical width, or at least two these Part I have different width.
As optional technical scheme, this touch module also includes light source, and this light source is positioned at the corner of this framework, and closes on the setting of this sensing apparatus.
As optional technical scheme, this framework has four edges, and this Part I corresponding to each edge is coated with this reflection bar respectively.
As optional technical scheme, the 4th edge is parallel to this first edge.
As optional technical scheme, this touch module is optical touch control module.
The present invention more proposes a kind of touch control display apparatus, comprising: touch module as above, and display module, and this display panel is arranged at the below of this touch module.
Compared with prior art, the present invention is in close side, touch area, the angle at the edge that framework is adjacent designs in obtuse angle, namely framework corner is chamfer design, framework is made to keep certain safe distance with sensing module, and framework edge and reflector plate edge trim mutually, thus avoid scratch finger and accumulation dust.
Accompanying drawing explanation
Fig. 1 is the touch module structural representation of conventional art.
Fig. 2 is the structure for amplifying skeleton view in B ' region in Fig. 1.
Fig. 3 is the cross sectional side view in A '-A ' region in Fig. 1.
Fig. 4 is touch module structural representation of the present invention.
Fig. 5 is the structure for amplifying skeleton view in B region in Fig. 4.
Fig. 6 is the cross sectional side view in A-A region in Fig. 4.
Embodiment
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
As shown in Figure 4, be touch module structural representation of the present invention.Touch module comprises substrate (not shown), framework 21, this framework 21 is arranged at the top of this substrate, this framework 21 is made up of a plurality of Part I 211 and a plurality of Part II 212, this Part I 211 is to should the edge of framework 21, this Part II 212 is to should the corner of framework 21, and this plurality of Part I 211 and this plurality of Part II 212 are around formation touch area 22.See Fig. 5 and Fig. 6, as shown in Figure 5, being the structure for amplifying skeleton view in B region in Fig. 4, as shown in Figure 6, is the cross sectional side view in A-A region in Fig. 4.Touch module also includes reflection bar 24, sensing apparatus 23, and this sensing apparatus 23 is positioned at the corner of this framework 21, and is arranged between this substrate and this Part II 212; This reflection bar 24 is positioned at the edge of this framework 21, and this reflection bar 24 is arranged between this substrate and this Part I 211; Wherein, in the side near this touch area 22; this Part I 211 has the first edge 2111; this Part II 212 has Second Edge along 2121; this reflection bar has the 4th edge 241; this adjacent first edge 2111 and this Second Edge are obtuse angle along the angle C between 2121; concrete angle does not limit; and this first edge 2111 trims with the 4th edge 241; this Part II 212 covers this sensing apparatus 23; and this Second Edge has the first space D 2 along between 2121 and this sensing apparatus 23, for the protection of this sensing apparatus 23.
As shown in Figure 5, this sensing apparatus 23 has the 3rd edge 231 in the side near this touch area 22, and the 3rd edge 231 is parallel to this Second Edge along 2121, this first space D 2 is that the 3rd edge 231 and this Second Edge are along the distance between 2121, but not as limit, 3rd edge 231 can be not parallel to this Second Edge along 2121, this first space D 2 is that the 3rd edge 231 and this Second Edge are along the bee-line between 2121, by designing this first space D 2, the complete tegmentum framework 21 of this sensing apparatus 23 can be made to cover, and have enough guard spaces.Be of a size of the touch module of long 965mm, wide 558mm for framework open area, the first space D 2 is designed to 7mm.The touch module of the present embodiment comprises four these sensing apparatus 23, is arranged at four corners of this framework 21 respectively, but not as limit.This plurality of Part I 211 has identical width, and namely the four edges edge of this framework 21 is wide, or at least two these Part I 211 have different width.This framework 21 has four edges, and this Part I 211 corresponding to each edge is coated with this reflection bar 24 respectively.This touch module also includes light source (not shown), and this light source is positioned at the corner of this framework 21, and closes on this sensing apparatus 23 and arrange.
As shown in Figure 6, be the cross sectional side view in A-A region in Fig. 4.In the present embodiment, the 4th edge 241 is parallel to this first edge 2111.This first edge 2111 trims with the 4th edge 241.The thickness of reflection bar 24 is 6mm, and the thickness of framework is 1.2mm.Compared to conventional art, this first edge 2111 trims with the 4th edge 241, the scratch caused because the first edge 2111 convexedly stretches in the 4th edge 241 can be prevented, and can make not exist between framework 21 and touch area 22 gap, can dust accumulation be prevented.
The present invention is by being designed to obtuse angle by this adjacent first edge 2111 and this Second Edge along the angle C between 2121; namely the corner of housing 21 is designed to chamfering; and the first edge 2111 trims with the 4th edge 241; make the present invention while satisfied protection sensing apparatus, scratch finger and dust accumulation can be prevented.This touch module can be optical touch control module.In addition, the present invention is not designed to obtuse angle with this first edge 2111 and this Second Edge along the angle C between 2121 and is limited, and such as this Second Edge can be designed as arc along 2121, makes this first edge 2111 and this Second Edge be obtuse angle along the angle that 2121 obtain tangent line.
The present invention more proposes a kind of touch control display apparatus, comprises touch module as above, and display module, and this display panel is arranged at the below of this touch module.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (10)
1. a touch module, is characterized in that comprising:
Substrate;
Framework, this framework is arranged at the top of this substrate, this framework is made up of a plurality of Part I and a plurality of Part II, this Part I is to should the edge of framework, this Part II is to should the corner of framework, and this plurality of Part I and this plurality of Part II are around formation touch area;
Sensing apparatus, this sensing apparatus is positioned at the corner of this framework, and is arranged between this substrate and this Part II; And
Reflection bar, this reflection bar is positioned at the edge of this framework, and this reflection bar is arranged between this substrate and this Part I;
Wherein, in the side near this touch area, this Part I has the first edge, this Part II has Second Edge edge, this reflection bar has the 4th edge, and the angle between this adjacent first edge and this Second Edge edge is obtuse angle, and this first edge and the 4th edge trim;
This Part II covers this sensing apparatus, and has the first spacing, for the protection of this sensing apparatus between this Second Edge edge and this sensing apparatus.
2. touch module as claimed in claim 1, it is characterized in that: this sensing apparatus has the 3rd edge in the side near this touch area, and the 3rd edge is parallel to this Second Edge edge, this first spacing is the distance between the 3rd edge and this Second Edge edge.
3. touch module as claimed in claim 1, is characterized in that: this sensing apparatus has the 3rd edge in this side, touch area, and this first spacing is the bee-line between the 3rd edge and this Second Edge edge.
4. touch module as claimed in claim 1, is characterized in that: this touch module at least comprises four these sensing apparatus, is arranged at four corners of this framework respectively.
5. touch module as claimed in claim 1, it is characterized in that: this plurality of Part I has identical width, or at least two these Part I has different width.
6. touch module as claimed in claim 1, it is characterized in that: this touch module also includes light source, this light source is positioned at the corner of this framework, and closes on the setting of this sensing apparatus.
7. touch module as claimed in claim 1, it is characterized in that: this framework has four edges, this Part I corresponding to each edge is coated with this reflection bar respectively.
8. touch module as claimed in claim 1, is characterized in that: the 4th edge is parallel to this first edge.
9. touch module as claimed in claim 1, is characterized in that: this touch module is optical touch control module.
10. a touch control display apparatus, is characterized in that comprising:
As the touch module in claim 1-9 as described in any one, and
Display module, this display module is arranged at the below of this touch module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355471.5A CN102915148B (en) | 2012-09-21 | 2012-09-21 | Touch module and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210355471.5A CN102915148B (en) | 2012-09-21 | 2012-09-21 | Touch module and touch display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102915148A CN102915148A (en) | 2013-02-06 |
| CN102915148B true CN102915148B (en) | 2015-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210355471.5A Expired - Fee Related CN102915148B (en) | 2012-09-21 | 2012-09-21 | Touch module and touch display device |
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| Country | Link |
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| CN (1) | CN102915148B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106775088A (en) * | 2016-12-19 | 2017-05-31 | 深圳欧菲光科技股份有限公司 | Contactor control device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201628943U (en) * | 2009-11-12 | 2010-11-10 | 北京汇冠新技术股份有限公司 | Frame for optical touch screen |
| CN202110517U (en) * | 2011-05-27 | 2012-01-11 | 北京汇冠新技术股份有限公司 | Optic touch screen and frame of same |
| TW201207695A (en) * | 2010-08-04 | 2012-02-16 | Qisda Corp | Optical touch module |
| TW201211862A (en) * | 2010-07-19 | 2012-03-16 | Lg Innotek Co Ltd | Optical touch screen |
-
2012
- 2012-09-21 CN CN201210355471.5A patent/CN102915148B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201628943U (en) * | 2009-11-12 | 2010-11-10 | 北京汇冠新技术股份有限公司 | Frame for optical touch screen |
| TW201211862A (en) * | 2010-07-19 | 2012-03-16 | Lg Innotek Co Ltd | Optical touch screen |
| TW201207695A (en) * | 2010-08-04 | 2012-02-16 | Qisda Corp | Optical touch module |
| CN202110517U (en) * | 2011-05-27 | 2012-01-11 | 北京汇冠新技术股份有限公司 | Optic touch screen and frame of same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102915148A (en) | 2013-02-06 |
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Effective date of registration: 20170515 Address after: Guangdong city in Dongguan Province town of Tangxia City Luyuan Keyuan Road No. 166 Patentee after: Dongguan Oudite Photoelectrical Technology Co., Ltd. Address before: 215011 Zhujianglu Road high tech Zone, Jiangsu, No. 169, Co-patentee before: Qisda Corporation Patentee before: Suzhou Qisda Corporation |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150610 Termination date: 20180921 |