CN2659060Y - Scanner - Google Patents
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- CN2659060Y CN2659060Y CN 200320100945 CN200320100945U CN2659060Y CN 2659060 Y CN2659060 Y CN 2659060Y CN 200320100945 CN200320100945 CN 200320100945 CN 200320100945 U CN200320100945 U CN 200320100945U CN 2659060 Y CN2659060 Y CN 2659060Y
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- China
- Prior art keywords
- scanner
- checkout gear
- elastic component
- load
- carrying unit
- 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 - Lifetime
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Abstract
A scanner for scanning an object comprises a transparent cover, a detection device, a casing and a base. The objects can be placed on the transparent cover; the detection device is used to scan the objects; the base moves on the casing and supports the detection device by floating way so that the detection device could be kept against the transparent cover.
Description
Technical field
The utility model relates to a kind of scanner, particularly relates to a kind of scanner that can guarantee scanning quality.
Background technology
Fig. 1 a shows a kind of known contact type image scanner schematic diagram, and this scanner has upper shell 11, lower house 12, transparency cover 13, bogey 14, guiding rod member 15 and drive unit 16.Upper shell 11 has an opening 111, and transparency cover 13 is arranged on the opening 111, and object to be scanned (not showing among the figure, for example: paper, photograph etc.) just is placed on the transparency cover 13.Bogey 14 is arranged between upper shell 11 and the lower house 12, and inside is provided with contact type image detector (not shown), across transparency cover 13 object to be scanned that is placed on it is scanned between this contact type image detector.Guiding rod member 15 is arranged on lower house 12 inside, and bogey 14 utilizations are striden the portion of establishing 141 and are connected with guiding rod member 15.Drive unit 16 is arranged in the lower house 12 and with bogey 14 and is connected, and bogey 14 drives by drive unit 16 and moves along guiding rod member 15, in order to finish the scanning for the treatment of scanned object.
The known contact type image scanner internal structure schematic diagram of Fig. 1 b displayed map 1a.By Fig. 1 b as can be known, stride the bottom that the portion of establishing 141 is formed at bogey 14, and be provided with a plurality of rollers 142, in order to contact with transparency cover 13 in the both sides, top of bogey 14.In addition, bogey 14 is connected with the belt 161 of drive unit 15, makes bogey 14 to drive and to move along guiding rod member 15 by drive unit 16.
Yet, from the above, in known contact type image scanner, distance between bogey and the transparency cover is fixed, therefore, the distance of controlling between it is consistent in whole scanning process, all is unusual difficulty in manufacture process precision or the caused material slight deformation of variations in temperature.
Novel content
Therefore, the purpose of scanner of the present utility model is exactly in order to address the above problem, and a kind of scanner is provided, and in order to scan an object, it comprises a transparency cover, a checkout gear, a housing and a base.
Simultaneously, according to scanner of the present utility model, transparency cover is in order to place above-mentioned object; Checkout gear is in order to scan above-mentioned object; Base is to move on above-mentioned housing, but and support checkout gear with ralocatable mode, make checkout gear against transparency cover.
In addition in the utility model, checkout gear comprises a load-carrying unit and a visual detector, visual detector is arranged in the load-carrying unit in order to scanned object, load-carrying unit makes checkout gear be arranged on the below of transparency cover in mode movably, and the base support load-carrying unit is with against transparency cover.
In the utility model, base comprises a main body and an elastic component, and elastic component is connected with main body, and main body is connected with checkout gear, by the elastic force of elastic component, makes the body supports checkout gear with against transparency cover.
In the utility model, elastic component is a spring.
In the utility model, the elastomer that main body and elastic component are formed in one.
In the utility model, elastomeric material is a plastic cement material.
In the utility model, elastomer is made of rub resistance material.
In the utility model, base also comprises a motion portion, and base is moved on housing.
In the utility model, motion portion is a roller, and roller rolls on housing.
In the utility model, motion portion is a slide block, and slide block slides on housing.
In the utility model, the elastomer that main body, elastic component and motion portion are formed in one.
In the utility model, elastomeric material is a plastic cement material.
In the utility model, elastomer is made of rub resistance material.
In the utility model, the elastomer that elastic component and motion portion are formed in one.
In the utility model, elastomeric material is a plastic cement material.
In the utility model, elastomer is made of rub resistance material.
In the utility model, also comprise a guide rod, in order to guiding checkout gear moving axially along guide rod.
In the utility model, base comprises a chute, is crossed in a movable manner on the guide rod, makes base drive checkout gear and moves along guide rod.
In the utility model, also comprise a contact member, be arranged between checkout gear and the transparency cover.
In the utility model, contact member is an antifriction pad.
In the utility model, visual detector is contact type image detector (CIS).
In the utility model, also comprise a drive unit, be connected with checkout gear, move on guide rod in order to drive checkout gear.
Description of drawings
For making above-mentioned and other purpose of the present utility model, feature and advantage can more obviously be easy to understand,, and elaborate in conjunction with the accompanying drawings below especially exemplified by several concrete preferred embodiments.In the accompanying drawing:
Fig. 1 a shows known scanner schematic diagram;
Fig. 1 b shows known scanner schematic diagram;
Fig. 2 a shows the three-dimensional combination figure of the scanner of first embodiment of the utility model;
Fig. 2 b shows the three-dimensional exploded view of the scanner of first embodiment of the utility model;
Fig. 3 a shows the profile of the scanner of first embodiment of the utility model;
Fig. 3 b shows the part amplification constitutional diagram of the scanner of first embodiment of the utility model;
Fig. 3 c shows the local amplification decomposition figure of the scanner of first embodiment of the utility model;
Fig. 4 a shows the part amplification constitutional diagram of the scanner of second embodiment of the utility model;
Fig. 4 b shows the part amplification constitutional diagram of the scanner of the 3rd embodiment of the utility model.
Embodiment
Below with specific embodiment each form content that the utility model discloses is described in detail
First embodiment
Fig. 2 a and Fig. 2 b show the schematic diagram of the scanner of first embodiment of the utility model, and as known scanner, the device and the element that constitute scanner of the present utility model all are arranged in the housing, repeat no more here.Scanner of the present utility model comprises housing 22, transparency cover 23, checkout gear, guide rod 25, drive unit 26 and base 27.In the present embodiment, checkout gear comprises load-carrying unit 24 and visual detector (not shown), and visual detector is contact type image detector (CIS).
Referring to Fig. 2 a and Fig. 2 b, can place object to be scanned (not showing among the figure, for example can be paper, photo etc.) on the transparency cover 23 simultaneously.Load-carrying unit 24 is arranged on transparency cover 23 belows, inside is provided with visual detector, and visual detector scans across 23 pairs of objects of transparency cover, simultaneously, load-carrying unit 24 is provided with contact member 28 and contacts with transparency cover 23, and this contact member 28 can be the antifriction pad.Base 27 moves on housing 22, but and with ralocatable mode support bearing element 24, with so that load-carrying unit 26 against transparency cover 23.Load-carrying unit 24 can make load-carrying unit 24 along the moving axially of guide rod 25 by the belt 261 of drive unit 26, and then makes the visual detector scanned object.
Referring to Fig. 3 a, 3b and Fig. 3 c, it shows the profile of the scanner of first embodiment of the utility model.By on the figure as can be known, base 27 comprises main body 271, elastic component 272, motion portion 273 and chute 274, in the present embodiment, elastic component 272 is a compression spring, and motion portion 273 is a roller.Scanner of the present utility model is when assembling, the main body 271 of base 27 is connected with load-carrying unit 24, elastic component 272 is arranged in the main body 271 in order to connect motion portion 273, simultaneously, chute 274 is crossed on the guide rod 25 in a movable manner, chute 274 makes base 27 be subjected to the restriction of guide rod 25 and can only float at above-below direction as shown, can not move at left and right directions, and is crooked to guarantee that load-carrying unit 24 does not produce.The motion portion 273 of base 27 contacts with housing 22, and in more detail, the motion portion 273 of base 27 rolls on the inner surface of scanner shell bottom.
Before transparency cover 23 was unassembled, load-carrying unit 24 was subjected to the support of base 27, and the top of the contact member 28 of load-carrying unit 24 is higher than the position that transparency cover 23 is about to assembling.Therefore, when transparency cover 23 is assembled shown in the arrow among Fig. 3 a, transparency cover 23 will compress the contact member 28 of load-carrying unit 24, and then compress the elastic component 272 of base 27, make elastic component 272 produce strain.That is to say that make elastic component 272 have elastic restoring force by assembling transparency cover 23, this elastic force will force load-carrying unit 24 against transparency cover 23.Therefore, scanner of the present utility model just can make load-carrying unit 24 be close to transparency cover 23 in whole scanning process, make the position of object be positioned on the focal length of visual detector, to guarantee the optical quality of scanner, drive load-carrying unit 24 by drive unit 26 more later on, the motion portion 273 that load-carrying unit 24 just drives base 27 moves on housing 22, makes visual detector can finish scanning imaging system.
In above-mentioned, load-carrying unit 24 is connected with the mode that base 27 can articulate.As in the present embodiment, load-carrying unit 24 has a junction 245, and base 27 has lug 275, and the hole that the pivot on the connecting portion 245 passes on the lug 275 articulates load-carrying unit 24 and base 27.
Second embodiment
With reference to Fig. 4 a, second embodiment of its explanation the utility model, part same as described above will repeat no more.Base 27 in the present embodiment comprises main body 271, chute 274 and elastic component 276, in the present embodiment, main body 271 and elastic component 276 can be two separately or integrated elastomer, this elastomeric material can be plastic cement material or be made of rub resistance material.Similarly, the main body 271 of base 27 is to be connected with load-carrying unit 24, and elastic component 276 parts are arranged in the main body 271, simultaneously, chute 274 is crossed on the guide rod 25 in a movable manner, make base 27 be subjected to the restriction of guide rod 25 and can only float, and can not move at left and right directions at as shown above-below direction, crooked to guarantee that load-carrying unit 24 does not produce.The elastic component 276 of base 27 contacts with housing 22, and in more detail, the elastic component 276 of base 27 is to move on the inner surface of scanner shell bottom.
Before transparency cover 23 was unassembled, load-carrying unit 24 was subjected to the support of base 27, and the top of the contact member 28 of load-carrying unit 24 is higher than the position that transparency cover 23 is about to assembling.Therefore, after transparency cover 23 assemblings, transparency cover 23 compresses the contact member 28 of load-carrying unit 24, and then compresses the elastic component 276 of base 27, makes elastic component 276 produce strain.That is to say that make elastic component 276 have elastic restoring force by assembling transparency cover 23, this elastic force will force load-carrying unit 24 against transparency cover 23.Therefore, scanner of the present utility model just can make load-carrying unit 24 be close to transparency cover 23 in whole scanning process, make the position of object be positioned on the focal length of visual detector, to guarantee the optical quality of scanner, drive load-carrying unit 24 by drive unit 26 more later on, the elastic component 276 that load-carrying unit 24 just drives base 27 moves on housing 22, makes visual detector can finish scanning imaging system.
In addition, elastic component in the present embodiment, can see the elastic component among first embodiment and the combination of motion portion as, that is to say, elastic component among first embodiment and motion portion can be made of one the elastomer of moulding, to form the elastic component among second embodiment, further, the main body among first embodiment, elastic component and the three of motion portion can be made of one the elastomer of moulding.And above-mentioned elastomeric material can be a plastic cement material, or is made of rub resistance material.
The 3rd embodiment
With reference to Fig. 4 b, the 3rd embodiment of its explanation the utility model, part same as described above will repeat no more.Base 27 in the present embodiment comprises main body 271, elastic component 272, chute 274 and motion portion 277, in the present embodiment, elastic component 272 is a compression spring, and motion portion 277 is a slide block, the material of slide block can be a plastic cement material, or is made of rub resistance material.Similarly, the main body 271 of base 27 is connected with load-carrying unit 24, elastic component 272 is arranged in the main body 271 in order to connect motion portion 277, simultaneously, chute 274 is crossed on the guide rod 25 in a movable manner, can make base 27 be subjected to the restriction of guide rod 25 and can only float, and can not move at left and right directions at as shown above-below direction, crooked to guarantee that load-carrying unit 24 does not produce.The motion portion 277 of base 27 contacts with housing 22, and in more detail, the motion portion 277 of base 27 moves on the inner surface of scanner shell bottom.
Before transparency cover 23 was unassembled, load-carrying unit 24 was subjected to the support of base 27, and the top of the contact member 28 of load-carrying unit 24 is higher than the position that transparency cover 23 is about to assembling.Therefore, after transparency cover 23 assemblings, transparency cover 23 compresses the contact member 28 of load-carrying unit 24, and then compresses the elastic component 276 of base 27, makes elastic component 272 produce strain.That is to say that make elastic component 272 have elastic restoring force by assembling transparency cover 23, this elastic force will force load-carrying unit 24 against transparency cover 23.Therefore, scanner of the present utility model just can make load-carrying unit 24 be close to transparency cover 23 in whole scanning process, make the position of object be positioned on the focal length of visual detector, to guarantee the optical quality of scanner, drive load-carrying unit 24 by drive unit 26 more later on, the motion portion 277 that load-carrying unit 24 just drives base 27 moves on housing 22, makes visual detector can finish scanning imaging system.
Though the utility model discloses with several preferred embodiments; but be not in order to limit the utility model; any those skilled in the art is not in breaking away from essence of the present utility model and scope; can make and changing and retouching, therefore protection range of the present utility model is defined with accompanying claims.
Claims (22)
1. scanner, is characterized in that it comprises in order to scan an object:
One transparency cover is placed this object on it;
One checkout gear is in order to scan this object;
One housing; And
One base moves on this housing, supports this checkout gear in relocatable mode, and checkout gear is against transparency cover.
2. scanner as claimed in claim 1, it is characterized in that, described checkout gear comprises a load-carrying unit and a visual detector, this visual detector is arranged in the load-carrying unit in order to scanned object, load-carrying unit makes checkout gear be arranged on the below of transparency cover in a movable manner, and the base support load-carrying unit is with against transparency cover.
3. scanner as claimed in claim 2, it is characterized in that described base comprises a main body and an elastic component, this elastic component is connected with this main body, main body is connected with load-carrying unit, and the elastic force body supports load-carrying unit by elastic component is with against transparency cover.
4. scanner as claimed in claim 3 is characterized in that, described elastic component is a spring.
5. scanner as claimed in claim 3 is characterized in that, the elastomer that described main body and elastic component are formed in one.
6. scanner as claimed in claim 5 is characterized in that, described elastomeric material is a plastic cement material.
7. scanner as claimed in claim 5 is characterized in that described elastomer is made of rub resistance material.
8. scanner as claimed in claim 3 is characterized in that, described base also comprises a motion portion, and base moves on housing.
9. scanner as claimed in claim 8 is characterized in that, described motion portion is a roller, and roller rolls on housing.
10. scanner as claimed in claim 8 is characterized in that, described motion portion is a slide block, and slide block slides on housing.
11. scanner as claimed in claim 10 is characterized in that, the elastomer that described main body, elastic component and motion portion are formed in one.
12. scanner as claimed in claim 11 is characterized in that, described elastomeric material is a plastic cement material.
13. scanner as claimed in claim 11 is characterized in that, described elastomer is made of rub resistance material.
14. scanner as claimed in claim 10 is characterized in that, the elastomer that described elastic component and motion portion are formed in one.
15. scanner as claimed in claim 14 is characterized in that, described elastomeric material is a plastic cement material.
16. scanner as claimed in claim 14 is characterized in that, described elastomer is made of rub resistance material.
17. scanner as claimed in claim 1 is characterized in that, also comprises a guide rod, in order to guiding checkout gear moving axially along guide rod.
18. scanner as claimed in claim 17 is characterized in that, described base comprises a chute, is crossed in a movable manner on the guide rod, makes base drive checkout gear and moves along guide rod.
19. scanner as claimed in claim 1 is characterized in that, also comprises a contact member, is arranged between checkout gear and the transparency cover.
20. scanner as claimed in claim 19 is characterized in that, described contact member is an antifriction pad.
21. scanner as claimed in claim 2 is characterized in that, described visual detector is contact type image detector (CIS).
22. scanner as claimed in claim 1 is characterized in that, also comprises a drive unit, is connected with checkout gear, moves on this guide rod in order to drive checkout gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320100945 CN2659060Y (en) | 2003-10-16 | 2003-10-16 | Scanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320100945 CN2659060Y (en) | 2003-10-16 | 2003-10-16 | Scanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2659060Y true CN2659060Y (en) | 2004-11-24 |
Family
ID=34339466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320100945 Expired - Lifetime CN2659060Y (en) | 2003-10-16 | 2003-10-16 | Scanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2659060Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867675B (en) * | 2009-04-17 | 2013-07-24 | 虹光精密工业（苏州）有限公司 | Image sensing module and scanner using same |
-
2003
- 2003-10-16 CN CN 200320100945 patent/CN2659060Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101867675B (en) * | 2009-04-17 | 2013-07-24 | 虹光精密工业（苏州）有限公司 | Image sensing module and scanner using same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: QISDA CORPORATION Free format text: FORMER NAME: BENQ CORP. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: China Taiwan Taoyuan County Patentee after: Qisda Corporation Address before: China Taiwan Taoyuan County Patentee before: Benq Corp. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131016 Granted publication date: 20041124 |