CN2508303Y - Scanning head for photoelectric reader - Google Patents
Scanning head for photoelectric reader Download PDFInfo
- Publication number
- CN2508303Y CN2508303Y CN 01269137 CN01269137U CN2508303Y CN 2508303 Y CN2508303 Y CN 2508303Y CN 01269137 CN01269137 CN 01269137 CN 01269137 U CN01269137 U CN 01269137U CN 2508303 Y CN2508303 Y CN 2508303Y
- Authority
- CN
- China
- Prior art keywords
- circuit board
- housing
- locating support
- casing body
- scanner head
- Prior art date
- 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
Links
- 238000000465 moulding Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Facsimile Heads (AREA)
Abstract
The utility model relates to a novel scan head for a photoelectric reader, the novel scan head comprises a casing body, an upper locating bracket, a lower locating bracket, and a circuit board. The upper locating bracket and the lower locating bracket are respectively equipped at the two ends of the casing body; the circuit board is equipped inside the casing body, and a fixing bar for fixing a light emitting diode is arranged on the circuit board; a clear glass is equipped on the casing body, an adjusting hole for adjusting a potentiometer on the circuit board is arranged under the clear glass. The utility model adopts a structure that a locating bracket is arranged on the casing body, which is convenient for the casing body molding by pressing and pulling with metal material, the strength is high, the structure is simple, the distortion is uneasy, and the locating precision is high.
Description
(1) technical field
The utility model relates to the scanner head that reads information on the release on the optophone.
(2) background technology
Scanner head is the important component part of optophone, its effect is to change the information on the release into electric signal to pass to computing machine and carry out data processing, mainly be made up of shell and circuit board, its basic demand is: easy for installation, location accurately, reading of data is accurate.Used scanner head shell adopts plastics to make mostly at present, is subjected to temperature and stress influence yielding, and bearing accuracy is poor, and reading of data is inaccurate.
(3) summary of the invention
The utility model provides a kind of simple in structure, novel photoelectric reader scanner head that bearing accuracy is high to the deficiencies in the prior art.
This scanner head is made up of housing, last locating support, following locating support and circuit board, and last locating support and following locating support are installed in the housing two ends respectively; Circuit board is installed in the housing, which is provided with the fixedly fixed strip of light emitting diode; Clear glass is housed above the housing, is provided with the adjustment hole of potentiometer on the regulating circuit plate below.
Housing adopts aluminum alloy materials to draw moulding.Its both sides are provided with the screw of adjustment and fixing circuit board.
Fixed strip on the circuit board adopts aluminum alloy materials to draw moulding.
Locating support is provided with magnet up and down.
The utility model adopts the structure of setting the position support on housing, is convenient to housing metal material formed by extrusion and tension, and the intensity height is simple in structure, not yielding, the bearing accuracy height.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a vertical view shown in Figure 1.
Fig. 3 is the cutaway view Amplified image along the A-A line shown in Figure 1.
Fig. 4 is that B shown in Figure 1 is to enlarged diagram.
Fig. 5 is that C shown in Figure 1 is to enlarged diagram.
Fig. 6 is the fixing structural representation of the fixed strip of light emitting diode on the circuit board.
Wherein: 1. go up locating support first 2. housings 3. and adjust locating support second on 4. times locating supports of screw, 5. circular holes, 6. clear glasses, 7. circuit boards, 8. adjustment holes, 9. cover plates, 10. fixed strips, 11. potentiometers, 12. screws 13.
(5) embodiment
Accompanying drawing has provided primary structure of the present utility model.The utility model mainly contains housing 2, last locating support first 1, locating support 4, last locating support 13 and circuit board 7 are formed down, last locating support first 1, last locating support second 13 and following locating support 4 are fixed on the two ends of housing 2 by screw 12, last locating support first 1 and go up between the location plug second 13 opening is arranged is used for connection and is connected with socket on the circuit board.Locating support is provided with circular hole 5 to lay the fixing whole scanner head of magnet up and down.Be provided with the groove of laying circuit board 7 in housing 2 inner chambers, there is the screw 3 of adjustment both sides to adjust and fastening circuit board 7, being embedded with clear glass 6 above makes the message reflection on the release change electric signal into to circuit board, be provided with adjustment hole 8 below with the potentiometer on the regulating circuit plate 11, and have cover plate 9 that adjustment hole 8 is covered with dustproof.Housing 2 adopts aluminum alloy materials to draw moulding.Circuit board 7 adopts existing structure, difference thereon fixedly the fixed strip 10 (as shown in Figure 6) of light emitting diode change aluminum alloy materials into by existing plastic products and draw moulding, prevent distortion to improve its intensity.
Claims (5)
1. a novel photoelectric reader scanner head is made up of housing, last locating support, following locating support and circuit board, it is characterized in that: go up locating support and following locating support and be installed in the housing two ends respectively; Circuit board is installed in the housing, which is provided with the fixedly fixed strip of light emitting diode; Clear glass is housed above the housing, is provided with the adjustment hole of potentiometer on the regulating circuit plate below.
2. novel photoelectric reader scanner head according to claim 1 is characterized in that: described housing adopts aluminum alloy materials to draw moulding.
3. novel photoelectric reader scanner head according to claim 1 is characterized in that: described housing both sides are provided with the screw of adjustment and fixing circuit board.
4. novel photoelectric reader scanner head according to claim 1 is characterized in that: the fixed strip on the described circuit board adopts aluminum alloy materials to draw moulding.
5. novel photoelectric reader scanner head according to claim 1 is characterized in that: described locating support up and down is provided with magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01269137 CN2508303Y (en) | 2001-12-21 | 2001-12-21 | Scanning head for photoelectric reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01269137 CN2508303Y (en) | 2001-12-21 | 2001-12-21 | Scanning head for photoelectric reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2508303Y true CN2508303Y (en) | 2002-08-28 |
Family
ID=33675193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01269137 Expired - Fee Related CN2508303Y (en) | 2001-12-21 | 2001-12-21 | Scanning head for photoelectric reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2508303Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324895A (en) * | 2014-10-30 | 2015-02-04 | 安徽捷迅光电技术有限公司 | Calibration translation tool |
| CN106599744A (en) * | 2016-01-09 | 2017-04-26 | 南京万信方达信息科技有限公司 | Information traceback device based on internet of things technology |
-
2001
- 2001-12-21 CN CN 01269137 patent/CN2508303Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104324895A (en) * | 2014-10-30 | 2015-02-04 | 安徽捷迅光电技术有限公司 | Calibration translation tool |
| CN104324895B (en) * | 2014-10-30 | 2016-08-24 | 安徽捷迅光电技术有限公司 | A kind of smoothing moves frock |
| CN106599744A (en) * | 2016-01-09 | 2017-04-26 | 南京万信方达信息科技有限公司 | Information traceback device based on internet of things technology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |