CN204347796U - A kind of optical touch module - Google Patents
A kind of optical touch module Download PDFInfo
- Publication number
- CN204347796U CN204347796U CN201520028221.XU CN201520028221U CN204347796U CN 204347796 U CN204347796 U CN 204347796U CN 201520028221 U CN201520028221 U CN 201520028221U CN 204347796 U CN204347796 U CN 204347796U
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- CN
- China
- Prior art keywords
- drain pan
- upper cover
- light source
- lamp plate
- touch module
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of optical touch module, belongs to interactive touch control technology field.Described optical touch module, by upper cover (101), drain pan (102), optical sensor (103), light source lamp plate (104) forms, it is characterized in that, optical sensor (103) snaps fitted on the draw-in groove of drain pan (102), light source lamp plate (104) longitudinal stack to be arranged on directly over optical sensor (103) and to embed in groove corresponding to drain pan (102), upper cover (101) and drain pan (102) are by the complete overhead structure of particular design and hole, latch structure is by upper cover (101), drain pan (102), optical sensor (103), light source lamp plate (104) four components are fixed together, the length of the optical touch module that the utility model provides, wide, high physical dimension is not more than 23mm, 19.5mm, 11.5mm, its structure is simple, easy to assembly, compact size.
Description
Technical field
The utility model relates to touching technique field, particularly relates to optical image touching technique and optical touch module technology.
Background technology
Optical image touching technique is because it supports that the advantages such as multi-point touch, structure are simple, easy to use are used widely.
Figure 1 shows that the basic composition frame construction drawing of optical touch product of the prior art as optical electron blank or optical touch screen.Generally form by being installed on the top margin frame 1101 at touch panel 1105 top, the optics module 1102 (containing optical sensor, light source) being installed on two adjacent bights of touch panel 1105, the optics control circuitry board 1106 being installed on top margin frame 1101 two ends, the left and right side frame being installed on touch panel 1105 surrounding and bottom frame 1103 and being arranged on the primary elements such as reflecting strips 1104 inside frame 1103, there is touch-control blind area in this optical touch product in the rectangle shaded region of about three centimetres, the below of two optics modules 1102.
In the market optical touch product optical touch module because of structural design unreasonable, bring the length physical dimension of module generally at about 35mm, 35mm, 12mm, because size is larger, cause the touch-control blind area shown in Fig. 1 bigger than normal, the effective useful size making some optical electron blank, optical touch screens etc. touch product reduces, the structural design dimensional requirement that part touches product can not be met, simultaneously, the each component of existing module internal needs to use screw to assist and just can be assembled into together, brings the problem that assembling is complicated.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of optical touch module, can reduce the physical dimension of optical touch module, reduces touch-control blind area and improve assembling speed.
The technical scheme of the utility model technical solution problem is: provide a kind of optical touch module, this optical touch module comprises upper cover, drain pan, optical sensor, light source lamp plate, described optical sensor snaps fitted on the draw-in groove of drain pan, described light source lamp plate longitudinal stack to be arranged on directly over optical sensor and to embed in groove corresponding to drain pan, described upper cover and drain pan pass through complete overhead structure and the hole of particular design, latch structure is by upper cover, drain pan, optical sensor, light source lamp plate four components are fixed together, simultaneously, at upper cover, drain pan, light source lamp plate is all designed with two mounting holes, the consistency from top to bottom respectively of two mounting holes on three components, be used for optical touch module to be fixed to and touch on product and compress upper cover further, drain pan and light source lamp plate.
Further, described upper cover and drain pan all adopt the manufacture of plastic material extrusion moulding, upper cover and drain pan are designed with the winding displacement of complete groove structure for the winding displacement and light source lamp plate of installing optical sensor.
Further, the length physical dimension of described optical touch module is not more than 23mm, 19.5mm, 11.5mm.
Accompanying drawing explanation
Fig. 1 be in prior art described in the utility model optical touch product as the basic composition frame construction drawing of optical electron blank or optical touch screen and touch-control blind area schematic diagram;
Wherein: 1101 top margin frame 1102 optics module (containing optical sensor, light source) 1103 left and right side frames and bottom frame 1104 reflecting strips 1105 touch panel 1106 optics control circuitry board.
Figure 2 shows that the embodiment composition frame construction drawing of optical touch module described in the utility model;
Wherein: 101 upper cover 102 drain pan 103 optical sensor 104 light source lamp plates.
Figure 3 shows that embodiment light source lamp plate (104) tomograph of optical touch module described in the utility model;
Wherein: 1041 illuminator 1042 light source lamp plate winding displacement 1043 light source lamp plate mounting hole 1044 illuminator boards.
Figure 4 shows that embodiment upper cover (101) tomograph of optical touch module described in the utility model;
Wherein: the protruding 1016 upper cover winding displacement grooves of protruding 1013 upper cover pin-and-hole 1014 upper cover mounting hole 1015 lamp plates of 1011 optical sensor draw-in groove 1012 barbs.
Figure 5 shows that embodiment drain pan (102) tomograph of optical touch module described in the utility model;
Wherein: 1021 optical sensor draw-in groove 1022 barb 1023 drain pan pin 1024 drain pan mounting hole 1025 lamp plate groove 1026 drain pan winding displacement groove 1027 drain pan independence mounting holes.
Embodiment
With reference to the accompanying drawings and in conjunction with instantiation, the utility model is further described.
Refer to Fig. 2, the utility model provides a kind of optical touch module, this optical touch module comprises upper cover (101), drain pan (102), optical sensor (103), light source lamp plate (104), described optical sensor (103) snaps fitted on the draw-in groove of drain pan (102), described light source lamp plate (104) longitudinal stack to be arranged on directly over optical sensor (103) and to embed in groove corresponding to drain pan (102), described upper cover (101) and drain pan (102) are by the complete overhead structure of particular design and hole, latch structure is by upper cover (101), drain pan (102), optical sensor (103), light source lamp plate (104) four components are fixed together.
Further illustrate, refer to Fig. 3, described light source lamp plate (104) adopts T-type structure pattern, be made up of illuminator (1041), light source lamp plate winding displacement (1042), light source lamp plate mounting hole (1043), illuminator board (1044), wherein, illuminator (1041) adopts two infrared light supply lamps, illuminator winding displacement (1042) uses soft arranging wire, and illuminator board (1044) uses the base material manufacture of 0.5mm thickness.
Further illustrate, refer to Fig. 4, 5, described upper cover (101) and drain pan (102) all adopt plastic material extrusion moulding to manufacture, upper cover (101) is designed with optical sensor draw-in groove (1011), barb projection (1012), upper cover pin-and-hole (1013), upper cover mounting hole (1014), lamp plate projection (1015), upper cover winding displacement groove (1016), drain pan (102) is designed with optical sensor draw-in groove (1021), barb (1022), drain pan pin (1023), drain pan mounting hole (1024), lamp plate groove (1025), drain pan winding displacement groove (1026), drain pan independence mounting hole (1027), wherein, upper cover (101) and the optical sensor draw-in groove (1011 on drain pan (102), 1021) complete for clamping optical sensor (103), barb projection (1012) and barb (1022) are complete for together with upper cover (101) and drain pan (102) being installed to, upper cover pin-and-hole (1013) and drain pan pin (1023) are complete for leading and fastening upper cover (101) and drain pan (102), lamp plate projection (1015) and lamp plate groove (1025) complete for light source lamp plate (104) being limited position and being fixed between lamp plate (101) and drain pan (102), the winding displacement of the complete winding displacement for installing optical sensor (103) of upper cover winding displacement groove (1016) and drain pan winding displacement groove (1026) and light source lamp plate (104).
Further illustrate, two upper cover mounting holes (1014), two drain pan mounting holes (1024) and two light source lamp plate mounting holes (1043) consistency from top to bottom respectively, these two groups of mounting holes are used for optical touch module to be fixed to and touch on product and compress upper cover (101), drain pan (102), light source lamp plate (104) and optical sensor (103) further, and drain pan independence mounting hole (1027) is used for auxiliary above-mentioned two groups of mounting holes and is fixed to by optical touch module and touches on product.
Need further illustrate, the length physical dimension of described optical touch module is not more than 23mm, 19.5mm, 11.5mm.
Adopt the optical touch module that provides of the present embodiment, its compact size, structure be simple, assemble flexible, easy to maintenance, reduce the blind zone problem existed in prior art, simplify assembly complexity, the commercialization that improve optical touch module is suitable for ability.
The above; be only embodiment of the present utility model; but protection domain of the present utility model is not limited thereto; the technician of any skilled is in technical scope disclosed in the utility model; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.
Claims (3)
1. an optical touch module, this optical touch module comprises upper cover (101), drain pan (102), optical sensor (103), light source lamp plate (104), described optical sensor (103) snaps fitted on the draw-in groove of drain pan (102), described light source lamp plate (104) longitudinal stack to be arranged on directly over optical sensor (103) and to embed in groove corresponding to drain pan (102), described upper cover (101) and drain pan (102) are by the complete overhead structure of particular design and hole, latch structure is by upper cover (101), drain pan (102), optical sensor (103), light source lamp plate (104) four components are fixed together, simultaneously, in upper cover (101), drain pan (102), light source lamp plate (104) is all designed with two mounting holes, the consistency from top to bottom respectively of two mounting holes on three components, be used for optical touch module to be fixed to and touch on product and compress upper cover (101) further, drain pan (102) and light source lamp plate (104).
2. a kind of optical touch module according to claim 1, it is characterized in that: described upper cover (101) and drain pan (102) all adopt the manufacture of plastic material extrusion moulding, upper cover (101) and drain pan (102) are designed with the winding displacement of complete groove structure for the winding displacement and light source lamp plate (104) of installing optical sensor (103).
3. a kind of optical touch module according to claim 1, is characterized in that: the length physical dimension of described optical touch module is not more than 23mm, 19.5mm, 11.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028221.XU CN204347796U (en) | 2015-01-13 | 2015-01-13 | A kind of optical touch module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520028221.XU CN204347796U (en) | 2015-01-13 | 2015-01-13 | A kind of optical touch module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204347796U true CN204347796U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520028221.XU Expired - Fee Related CN204347796U (en) | 2015-01-13 | 2015-01-13 | A kind of optical touch module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204347796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931819A (en) * | 2017-05-24 | 2018-12-04 | 奥托尼克斯有限公司 | Sensor |
-
2015
- 2015-01-13 CN CN201520028221.XU patent/CN204347796U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931819A (en) * | 2017-05-24 | 2018-12-04 | 奥托尼克斯有限公司 | Sensor |
| CN108931819B (en) * | 2017-05-24 | 2020-09-18 | 奥托尼克斯有限公司 | Sensor with a sensor element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170801 Address after: 100085, Beijing, Haidian District on the road No. 19, 1, 3, Room 305 Patentee after: BEIJING MOLY TECHNOLOGY Co.,Ltd. Address before: 100085, room 2, unit 6, building 1101, superior garden, Haidian District, Beijing Patentee before: BEIJING DIANZHI TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20220113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |