CN204244332U - Wireless scanner - Google Patents
Wireless scanner Download PDFInfo
- Publication number
- CN204244332U CN204244332U CN201420787460.9U CN201420787460U CN204244332U CN 204244332 U CN204244332 U CN 204244332U CN 201420787460 U CN201420787460 U CN 201420787460U CN 204244332 U CN204244332 U CN 204244332U
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- CN
- China
- Prior art keywords
- circuit board
- light source
- module
- end wall
- ray machine
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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 discloses a kind of wireless scanner, for scanning the image information of scanned document, comprises shell, circuit board module and ray machine module.Described circuit board module and ray machine module are installed in shell, ray machine module comprises a housing, it has a roof, a diapire, a long end wall, short end wall and a two side, wherein, described roof is provided with an inclined-plane towards an ora terminalis of short end wall is downward-sloping, and this chamfered inside is equiped with a speculum; Described diapire offers one scan window; Described long end wall is equiped with an image capture module; A wherein sidewall of described two side is equiped with a light source circuit board, and is that an angle is upwards outward-dipping relative to this sidewall, this light source circuit board send illumination to enclosure interior and a part of light by scanning window irradiate on scanned document.The utility model wireless scanner obtains uniform Illumination Distribution in scanning window while making wireless scanner achieve light path configuration flattening.
Description
Technical field
The utility model relates to a kind of scanner, especially relates to a kind of wireless scanner.
Background technology
Scanner is a kind of computer external instrument equipment, by catching image and converting thereof into the digitizer that computer can show, edits, stores and export.Existing linear hand-held scanner possesses a linear image transducer, it is with paper feed type scanning or with straight line (one dimension) move mode scan-image, the former body weight is heavier unfavorablely to be carried, feed-in is one by one needed when scanning, the horizontal line of the latter's image must complete scanning at one time or in same program, therefore its optical sensor length component must be greater than the sweep length that specification defines, therefore product is all elongated and be unfavorable for carrying with.Existing mouse-type scanner is equipped with two-dimensional array formula optical sensor assembly and location aware device, the relative position information that every frame bidimensional image of each scanning imaging system gained can obtain according to reading during scanning is foundation, by software, all little frame pictures are carried out rear system and be spliced into large frame picture, although significantly reduce product length, but still possess mouse exterior, product is long, wide, high three dimensions are except meeting except operational requirements, also need to hold ray machine and circuit substrate, wherein, optics framework in ray machine and the moulding of shell have critical impact to product shape size.
In order to solve the problem, a kind of scanner is disclosed in No. US8705146B2, U.S. Patent application, this scanner has a matrix and a ray machine, described ray machine comprises one scan window, some light sources, speculum and image sensing module, wherein, described scanning window and matrix tilt at an angle, some light sources are arranged around scanning window axial length, described speculum relative scanning window arrange and receive and reflective scan window in image to change light path, described image sensing module be arranged at scanning window edge and receive described speculum reflect image.Ray machine and the shell sizes of this scanner are less, and then reduce product size.
But above-mentioned scanner light source is arranged at same plane with scanning window, and speculum receives and reflex time light, can produce the bright spot of light source self, meanwhile, also causes scanning area brightness low and brightness irregularities, and then causes scanner scanning effect bad.
Utility model content
The purpose of this utility model is the deficiency that exists for above-mentioned prior art and provides a kind of volume little, scans effective pouch-type wireless scanner.
For achieving the above object, the utility model provides a kind of wireless scanner, for scanning the image information of scanned document.This wireless scanner comprises a shell, a circuit board module and a ray machine module, and described circuit board module assembling is located in described shell, and controls complete machine all functions and running, and described ray machine module is installed in described shell.This ray machine module comprises a housing, described housing is long and narrow rectangular-shaped, its have a roof, a diapire parallel with described roof, a long end wall, one and described long end wall be oppositely arranged and the short short end wall of more described long end wall and two side, wherein, described roof is provided with an inclined-plane towards an ora terminalis of described short end wall is downward-sloping, and this chamfered inside is equiped with one towards the speculum in described housing; Described diapire offers the scanning window that is thin-and-long, and the long limit of this scanning window is parallel with the long limit of the described diapire of described housing; Described long end wall is equiped with one towards the image capture module in described housing, this image capture module is electrically connected at described circuit board module, for capturing the image information of scanned document in scanning window; A wherein sidewall of described two side is equiped with a light source circuit board, and this light source circuit board is that an angle is upwards outward-dipping relative to this sidewall, described light source circuit board is electrically connected at described circuit board module, be provided with some light sources inside this light source circuit board, the illumination that described some light sources send to the described enclosure interior of described ray machine module and the described housing that a part of light penetrates described ray machine module by the scanning window of described diapire irradiate on described scanned document.
As further improvement, on the downside of the outer surface that described ray machine module is equiped with the sidewall of described light source circuit board, convex is provided with a upwards outward-dipping installation portion, described installation portion outer surface sets to the concave formation one mounting groove, offer the through hole that runs through the sidewall of described ray machine module in the middle part of this mounting groove diapire, described mounting groove diapire convex is provided with some reference columns; The reference column that described light source circuit board corresponds to described mounting groove offers some location holes, described light source circuit board is assembled in the mounting groove of described installation portion, described reference column is inserted in location hole, some light sources of described light source circuit board through described through hole to emission of light in housing.
As further improvement, described light source circuit board angle of inclination is 6 degree.
As further improvement, on described light source circuit board, some light sources are made up of three transversely arranged LED light sources, and the LED light source wherein and the distance between the LED light source arranged near long end wall side are less than the distance between LED light source that the LED light source of this centre and close short end wall side arrange.
As further improvement, described image capture module comprises a circuit board, this circuit board is equiped with an image sensor and is installed in the camera lens of this image sensor outside towards speculum side, the image information of the scanned document at the scanning window place of described diapire is passed through speculum reflect focalization on described image sensor by described camera lens, and described image sensor exports described circuit board module to after converting the image information of reception to voltage signal.
As mentioned above, the utility model wireless scanner is assembled on the inclined-plane of described housing due to the speculum of described ray machine module, simultaneously light source circuit board be assembled in housing sidewall on and be that an angle is upwards outward-dipping relative to this sidewall, and then while making wireless scanner achieve light path configuration flattening, obtain uniform Illumination Distribution in scanning window, thus reach volume little, scan effective object.
Accompanying drawing explanation
Fig. 1 is the stereogram of the utility model wireless scanner.
Fig. 2 is the stereogram of another angle of wireless scanner shown in Fig. 1.
The three-dimensional exploded view of the ray machine module that Fig. 3 is wireless scanner shown in Fig. 1.
The three-dimensional exploded view of another angle of ray machine module that Fig. 4 is wireless scanner shown in Fig. 1.
In figure, each description of reference numerals is as follows.
Ray machine module 10 housing 11
Roof 111 diapire 112
Scanning window 1121 long end wall 113
Short end wall 114 sidewall 115
Installation portion 1151 mounting groove 1152
Through hole 1153 reference column 1154
Inclined-plane 116 slots 1161
Speculum 12 image capture module 13
Circuit board 131 image sensor 132
Camera lens 133 light source circuit board 14
Light source 141 location hole 142.
Embodiment
By describing technology contents of the present utility model, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with execution mode.
Refer to Fig. 1 to Fig. 4, the utility model wireless scanner (not indicating in figure), for scanning the image information of scanned document (not shown), comprises a shell (not shown), a circuit board module (not shown) and a ray machine module 10.Wherein, described circuit board module assembling is located in described shell, controls complete machine all functions and running; Described ray machine module 10 is installed in described shell.
Refer to Fig. 2 to Fig. 4, described ray machine module 10 comprises a housing 11, described housing 11 in long and narrow rectangular-shaped, its have a roof 111, diapire 112, the long end wall parallel with roof 111 113, one and long end wall 113 be oppositely arranged and the short short end wall 114 of more described long end wall and two side 115.Described roof 111 is provided with an inclined-plane 116 towards an ora terminalis of short end wall 114 is downward-sloping, this inclined-plane 116 runs through offering a fluting 1161, be equiped with one side in described fluting 1161 to the speculum 12 in housing 11; Described diapire 112 offers the scanning window 1121 that is thin-and-long, and the long limit of this scanning window 1121 is parallel with the long limit of the diapire 112 of housing 11.
Described long end wall 113 is equiped with one towards the image capture module 13 in housing 11, this image capture module 13 is electrically connected at circuit board module, for capturing the image information of scanned document in scanning window 1121.Concrete, described image capture module 13 comprises a circuit board 131, this circuit board 131 is equiped with an image sensor 132 and is installed in the camera lens 133 of this image sensor 132 outside towards speculum 12 side, the image information of the scanned document at scanning window 1121 place of described diapire 112 is passed through speculum 12 reflect focalization on image sensor 132 by described camera lens 133, and described image sensor 132 exports circuit board module to after converting the image information of reception to voltage signal.
A wherein sidewall 115 of described two side 115 is equiped with a light source circuit board 14, and this light source circuit board 14 is upwards outward-dipping in an angle relative to this sidewall 115, described light source circuit board 14 is electrically connected at described circuit board module, be provided with some light sources 141 inside this light source circuit board 14, the illumination that described some light sources 141 send is irradiated on described scanned document to the inner and housing 11 that a part of light penetrates ray machine module 10 by the scanning window 1121 of described diapire 112 of the housing 11 of ray machine module 10.Concrete, on the downside of the outer surface that described ray machine module 10 is equiped with the sidewall 115 of light source circuit board 14, convex is provided with a upwards outward-dipping installation portion 1151, described installation portion 1151 outer surface sets to the concave formation one mounting groove 1152, offer the through hole 1153 that runs through the sidewall 115 of described ray machine module 10 in the middle part of this mounting groove 1152 diapire, described mounting groove 1152 diapire convex is provided with some reference columns 1154; The reference column 1154 that described light source circuit board 14 corresponds to described mounting groove 1152 offers some location holes 142, close this sidewall 115 in the mounting groove 1152 that described light source circuit board 14 is assembled in described installation portion 1151, described reference column 1154 is inserted in location hole 142, some light sources 141 of described light source circuit board 14 are through described through hole 1153 to emission of light in housing 11, and described light source circuit board 14 is that an angle is upwards outward-dipping relative to the described sidewall 115 being equiped with this light source circuit board 14.
In the present embodiment, described light source circuit board 14 angle of inclination is 6 degree, on described light source circuit board 14, some light sources 141 are made up of three transversely arranged LED light sources, LED light source wherein and the distance between the LED light source arranged near long end wall 113 side are less than the distance between the LED light source arranged near short end wall 114 side, to make described some light sources 141 forming uniform illumination brightness scanning on window 1121 in housing 11 after the reflection of speculum 12.
Refer to Fig. 1 to Fig. 4, when this creation wireless scanner uses, described circuit board module and ray machine module are installed in the shell of wireless scanner, described speculum 12, image capture module 13 and light source circuit board 14 are installed in the housing 11 of ray machine module 10, and image capture module 13 and light source circuit board 14 are electrically connected with circuit board module, some light sources 141 on described light source circuit board 14 are for scanning window 1121 provides uniform light, light on described scanned document is focused on to receive image information by the camera lens 133 of described image capture module 13 after being reflected by speculum 12, circuit board module is exported to by circuit board 131 after the image sensor 132 of described image capture module 13 converts the image information of reception to voltage signal.
In sum, the utility model wireless scanner is assembled on the inclined-plane 116 of described housing 11 due to the speculum 12 of described ray machine module 10, simultaneously light source circuit board 14 be assembled in housing 11 sidewall 115 on and upwards outward-dipping in an angle relative to this sidewall 115, and then while making wireless scanner achieve light path configuration flattening, obtain uniform Illumination Distribution in scanning window 1121, thus reach volume little, scan effective object.
Claims (5)
1. a wireless scanner, for scanning the image information of scanned document, it is characterized in that: comprise a shell, one circuit board module and a ray machine module, described circuit board module assembling is located in described shell, and control complete machine all functions and running, described ray machine module is installed in described shell, this ray machine module comprises a housing, described housing is long and narrow rectangular-shaped, it has a roof, one diapire parallel with described roof, one long end wall, one is oppositely arranged and the short short end wall of more described long end wall and two side with described long end wall, wherein, described roof is provided with an inclined-plane towards an ora terminalis of described short end wall is downward-sloping, this chamfered inside is equiped with one towards the speculum in described housing, described diapire offers the scanning window that is thin-and-long, and the long limit of this scanning window is parallel with the long limit of the described diapire of described housing, described long end wall is equiped with one towards the image capture module in described housing, this image capture module is electrically connected at described circuit board module, for capturing the image information of scanned document in scanning window, a wherein sidewall of described two side is equiped with a light source circuit board, and this light source circuit board is that an angle is upwards outward-dipping relative to this sidewall, described light source circuit board is electrically connected at described circuit board module, be provided with some light sources inside this light source circuit board, the illumination that described some light sources send to the described enclosure interior of described ray machine module and the described housing that a part of light penetrates described ray machine module by the scanning window of described diapire irradiate on described scanned document.
2. wireless scanner as claimed in claim 1, it is characterized in that: on the downside of the outer surface that described ray machine module is equiped with the sidewall of described light source circuit board, convex is provided with a upwards outward-dipping installation portion, described installation portion outer surface sets to the concave formation one mounting groove, offer the through hole that runs through the sidewall of described ray machine module in the middle part of this mounting groove diapire, described mounting groove diapire convex is provided with some reference columns; The reference column that described light source circuit board corresponds to described mounting groove offers some location holes, described light source circuit board is assembled in the mounting groove of described installation portion, described reference column is inserted in location hole, some light sources of described light source circuit board through described through hole to emission of light in housing.
3. wireless scanner as claimed in claim 1, is characterized in that: described light source circuit board angle of inclination is 6 degree.
4. wireless scanner as claimed in claim 1, it is characterized in that: on described light source circuit board, some light sources are made up of three transversely arranged LED light sources, the LED light source wherein and the distance between the LED light source arranged near long end wall side are less than the distance between LED light source that the LED light source of this centre and close short end wall side arrange.
5. wireless scanner as claimed in claim 1, it is characterized in that: described image capture module comprises a circuit board, this circuit board is equiped with an image sensor and is installed in the camera lens of this image sensor outside towards speculum side, the image information of the scanned document at the scanning window place of described diapire is passed through speculum reflect focalization on described image sensor by described camera lens, and described image sensor exports described circuit board module to after converting the image information of reception to voltage signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787460.9U CN204244332U (en) | 2014-12-12 | 2014-12-12 | Wireless scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420787460.9U CN204244332U (en) | 2014-12-12 | 2014-12-12 | Wireless scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204244332U true CN204244332U (en) | 2015-04-01 |
Family
ID=52773768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420787460.9U Expired - Fee Related CN204244332U (en) | 2014-12-12 | 2014-12-12 | Wireless scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204244332U (en) |
-
2014
- 2014-12-12 CN CN201420787460.9U patent/CN204244332U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20181212 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |