CN201673513U - Image or bar code reading module - Google Patents
Image or bar code reading module Download PDFInfo
- Publication number
- CN201673513U CN201673513U CN2010202097954U CN201020209795U CN201673513U CN 201673513 U CN201673513 U CN 201673513U CN 2010202097954 U CN2010202097954 U CN 2010202097954U CN 201020209795 U CN201020209795 U CN 201020209795U CN 201673513 U CN201673513 U CN 201673513U
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- CN
- China
- Prior art keywords
- circuit board
- bar code
- code reading
- reading module
- thimble
- 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
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Abstract
The utility model provides an image or bar code reading module, which comprises a body, a lens component for reading images or bar codes, a first circuit board positioned in the rear of the body and a second circuit board positioned in the front of the body, wherein the image or bar code reading module further comprises at least two ejector pins electrically connected with the first circuit board and the second circuit board, each ejector pin comprises a first end and a second end, the second end can move back and forth along the length direction of the ejector pins relative to the first end, the first end is electrically connected and abutted against one of the first circuit board and the second circuit board, and the second end is electrically connected and abutted against the other one of the first circuit board and the second circuit board. Compared with the prior art, the module has the advantages that the module adopts the telescopic ejector pins to be electrically connected to the first circuit board and the second circuit board, so that installation is convenient and accurate.
Description
Technical field
The utility model relates to a kind of figure or bar code reading module, relates in particular to a kind of figure or bar code reading module with improved electric connection mode.
Background technology
Figure or bar code reading module are the elementary cells of one dimension sign indicating number such as identification graphic code or bar code and two-dimension code, and it can be installed in multiple product, as various hand-helds, on the portable and fixed barcode scanner, is used to gather product or merchandise news etc.It is usually used in shopping environment such as supermarket or sales field, by the application apparatus that utilization has bar code reading module, can distinguish the bar code that identifies on the product or X-Y scheme etc. easily, promptly to obtain and information such as the corresponding title of this product, price.The development of figure or bar code reading module and application apparatus thereof brings people considerable convenience.Such as declare dutiable goods, commodity indicate, logistics management, and identity identifications etc. all can utilize it to raise the efficiency.
Figure or bar code reading module have usually a branch of illumination are mapped to the figure that read or the light source on the bar code, use photodetector to come the light of sensing then from the bar code reflection, produce opto-electronic conversion and produce electric signal, be converted into the set of number signal through the machine compiling again, information contrast in this group digital signal and the database just can identify the article of figure or bar code representative and concrete information thereof.Usually light source can be generating laser or light emitting diode, and photodetector can be CCD photo-sensitive cell or CMOS photo-sensitive cell etc.Figure or bar code reading module generally include two circuit boards at the two ends that are located at main body, and various optics and electricity component are installed above separately, need to electrically connect each other.
The element that focused beam needs is more, make and assemble and all need to guarantee higher fineness, therefore each size of component is had relatively high expectations, and need be across whole figure or bar code reading module with two circuit boards electric connections at main body two ends, the convenience of its assembling and degree of accuracy are difficult to guarantee simultaneously.
The utility model content
At the deficiencies in the prior art, it is a kind of easy to assembly that the utility model purpose is to provide, figure that degree of accuracy is high or bar code reading module.
For solving the problems of the technologies described above, the technical solution of the utility model is achieved in that
A kind of figure or bar code reading module comprise main body, are provided with the lens assembly of recognition figure or bar code in the main body; Be positioned at the first circuit board at main body rear; Be positioned at the second circuit board in main body the place ahead; Wherein, described figure or bar code reading module also comprise at least two thimbles that electrically connect described first circuit board and second circuit board, described thimble comprises first end and second end, described first end can move forward and backward with respect to the length direction of described second end along thimble, on described first circuit board of butt that described first end is electrical connected and one of them of second circuit board, wherein on another of described first circuit board of butt that described second end is electrical connected and second circuit board.
Further, the described first circuit board of first end institute butt of described thimble and one of them of second circuit board are provided with hard contact or the hole that holds first end to small part.
The described first circuit board of second end institute butt of described thimble and second circuit board wherein another is provided with hard contact or the hole that contacts second end.
Again further, described figure or bar code reading module comprise the described thimble of even number.
Further, described first circuit board is provided with photo-sensitive cell.
Further, described first circuit board is provided with the focusing lamp.
Further, described second circuit board is provided with illuminating lamp.
Further, described shell is a metal frame, and it is enclosed within on the main body to distribute the heat that main body produces.
Further, be provided with between described first end and described second end and order about first end and second end elastic component away from each other.
Compared with prior art, the beneficial effects of the utility model are: adopt telescopic thimble to electrically connect first circuit board and second circuit board, and easy for installation accurate.
Description of drawings
Fig. 1 is the stereographic map of expression embodiment of the present utility model.
Fig. 2 is the decomposing schematic representation of expression embodiment of the present utility model.
Fig. 3 is the thimble scheme of installation of expression embodiment of the present utility model.
1, housing 91, first end
3, main body 93, second end
31, lens assembly 11, illumination holes
5, first circuit board 13, focusing hole
51, contact holes 15, recognition hole
7, second circuit board 17, centre hole
71, contact 19, focusing lamp
9, thimble 21, photo-sensitive cell
Embodiment
Mode with example describes embodiment of the present utility model with reference to the accompanying drawings.
Referring to figs. 1 through Fig. 3, figure or bar code reading module comprise shell 1, the tubulose that shell 1 is rectangular, front and back communicate and not sealing, accommodate main body 3 in it, first circuit board 5 and second circuit board 7 lay respectively at rear and the place ahead of main body 3, and and being bonded together of matching of the front and back opening shape of shell 1, in main body 3 is enclosed in.Preferably, shell 1 is a metal frame, and it is fitted on the main body 3 and plays thermolysis.
Have the different hole of several shapes and purposes on the second circuit board 7, specifically comprise be positioned at second circuit board 7 centers one recognition hole 15, lay respectively at four illumination holes 11 on 7 four jiaos of the second circuit boards and lay respectively at two focusing holes 13 of recognition 15 both sides, hole.
The center of main body 3 is provided with lens assembly 31, and lens assembly 31 is used for the optical information of figure to be identified or bar code is passed to the photo-sensitive cell 21 that is arranged on the first circuit board 5.Photo-sensitive cell 21 can be CCD photo-sensitive cell, CMOS photo-sensitive cell or other available sensitive components according to the specific design demand.
Also be provided with two focusing lamps 19 on the first circuit board 5, the hollow space of the main body 3 of the setting of the light transmission correspondence of focusing lamp 19 and the focusing hole on the second circuit board 7 shine on the object to be scanned to measure focal length.Focusing lamp 19 is positioned at the both sides of photo-sensitive cell 21.
By aforesaid mode, can stablize, accurately and easily assemble figure or bar code reading module.Certainly, other simple conversion are two as the number of simple conversion thimble also within general thought of the present utility model, and six or other numbers are as long as thimble quantity is even number; With first end 91 be provided with against second circuit board 7 and second end 93 is provided with against first circuit board 5, and corresponding in first end, 91 1 sides contact holes 51, the second ends 93 1 sides be set contact 71 are set; The setting that first end 91 of each thimble 9 and second end 93 is staggered or unordered against first circuit board 5 or second circuit board 7 or the like.
Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize that under situation about not breaking away from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.
Claims (8)
1. figure or bar code reading module comprise main body, are provided with the lens assembly of recognition figure or bar code in the main body; Be positioned at the first circuit board at main body rear; Be positioned at the second circuit board in main body the place ahead; It is characterized in that: described figure or bar code reading module also comprise at least two thimbles that electrically connect described first circuit board and second circuit board, described thimble comprises first end and second end, described first end can move forward and backward with respect to the length direction of described second end along thimble, on described first circuit board of butt that described first end is electrical connected and one of them of second circuit board, wherein on another of described first circuit board of butt that described second end is electrical connected and second circuit board.
2. figure described in claim 1 or bar code reading module, it is characterized in that: the described first circuit board of first end institute butt of described thimble and one of them of second circuit board are provided with hard contact or the hole that holds first end to small part.
3. figure described in claim 2 or bar code reading module is characterized in that: the described first circuit board of second end institute butt of described thimble and second circuit board wherein another is provided with hard contact or the hole that contacts second end.
4. figure described in claim 1 or bar code reading module, it is characterized in that: described figure or bar code reading module comprise the described thimble of even number.
5. figure described in claim 1 or bar code reading module, it is characterized in that: described first circuit board is provided with photo-sensitive cell.
6. figure described in claim 1 or bar code reading module, it is characterized in that: described first circuit board is provided with the focusing lamp.
7. figure described in claim 1 or bar code reading module, it is characterized in that: described second circuit board is provided with illuminating lamp.
8. figure described in claim 1 or bar code reading module is characterized in that, are provided with between described first end and described second end to order about first end and second end elastic component away from each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202097954U CN201673513U (en) | 2010-05-31 | 2010-05-31 | Image or bar code reading module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202097954U CN201673513U (en) | 2010-05-31 | 2010-05-31 | Image or bar code reading module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201673513U true CN201673513U (en) | 2010-12-15 |
Family
ID=43330922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202097954U Expired - Fee Related CN201673513U (en) | 2010-05-31 | 2010-05-31 | Image or bar code reading module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201673513U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106909867A (en) * | 2017-05-05 | 2017-06-30 | 成都因纳伟盛科技股份有限公司 | Hand-held ID card reader with waterproof construction |
| CN107167582A (en) * | 2016-03-08 | 2017-09-15 | 豪夫迈·罗氏有限公司 | The test element analysis system that analysis for sample is checked |
-
2010
- 2010-05-31 CN CN2010202097954U patent/CN201673513U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107167582A (en) * | 2016-03-08 | 2017-09-15 | 豪夫迈·罗氏有限公司 | The test element analysis system that analysis for sample is checked |
| CN107167582B (en) * | 2016-03-08 | 2020-09-01 | 豪夫迈·罗氏有限公司 | Test element analysis system for the analytical examination of samples |
| US10809245B2 (en) | 2016-03-08 | 2020-10-20 | Roche Diagnostics Operations, Inc. | Test element analysis system for the analytical examination of a sample |
| CN106909867A (en) * | 2017-05-05 | 2017-06-30 | 成都因纳伟盛科技股份有限公司 | Hand-held ID card reader with waterproof construction |
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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: 20101215 Termination date: 20160531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |