CN201854346U - Sheet-fed scanner with linkage component - Google Patents
Sheet-fed scanner with linkage component Download PDFInfo
- Publication number
- CN201854346U CN201854346U CN2010206048726U CN201020604872U CN201854346U CN 201854346 U CN201854346 U CN 201854346U CN 2010206048726 U CN2010206048726 U CN 2010206048726U CN 201020604872 U CN201020604872 U CN 201020604872U CN 201854346 U CN201854346 U CN 201854346U
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- scan components
- bearing seat
- load bearing
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- paper feeding
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Abstract
The utility model provides a sheet-fed scanner with a linkage component, which comprises a casing, a scanning component holder, a scanning component and a linkage component, wherein the scanning component holder is movably arranged inside the casing, the scanning component is mounted on the scanning component holder and used for scanning one surface of an original manuscript in a main scanning direction, the linkage component is arranged between the casing and the scanning component holder and comprises a first segment and a second segment, the first segment is transversely arranged at the two end parts of the scanning component holder in a striding manner relative to the main scanning direction, the second segment is connected with the first segment and forms an included angle with the first segment, and when the linkage component is stressed at any one end of the two end parts of the scanning component holder, the other end part is driven to move in the same direction.
Description
Technical field
The utility model relates to a kind of paper feeding scanner with linked component, relates in particular to a kind of linked component that utilizes and disperses stress to improve the paper feeding scanner of the quality of image.
Background technology
Traditional paper feeding scanner is when utilizing its suspension type scan components to scan the original copy of card particularly, and original copy can up lift the suspension type scan components, and the thickness of original copy has determined the height that lifts.For example, when card enters paper feeding channel and when contacting the roller of paper feed end, the front-end architecture of scan components can be lifted and inclined, until the roller of paper feed end and paper delivery end all touches paper, whole scan components just can become level.When card leaves the roller of paper feed end,, inclined so have only the front-end architecture of scan components to be lifted because card still contacts with the roller of paper delivery end.The level that tilts to of above-mentioned whole scan components to the motion of the tilting seesaw motion of can being known as, the effect that it caused can be called as the seesaw effect.
When scan components comprised such as be contact image sensor (Contact type image sensor, abbreviation CIS), its depth of field was less, and scanning accuracy is lower, and the seesaw effect can have a strong impact on the image of CIS output.The thickness of original copy is thick more, because the characteristic of seesaw motion causes the image impact (image shock) of original copy also just big more, and then reduces the quality of image.
Therefore, the utility model provides a kind of paper feeding scanner that can improve the quality of image, as solution of the above problems.
The utility model content
Therefore, a purpose of the present utility model is to provide a kind of linked component that utilizes to disperse stress to improve the paper feeding scanner of the quality of image.
For reaching above-mentioned purpose, the utility model provides a kind of paper feeding scanner, and it comprises housing, scan components load bearing seat, scan components and linked component.The scan components load bearing seat is arranged in the housing movably.Scan components is installed on the scan components load bearing seat, and along the one side of main scanning direction scan manuscript.Linked component is arranged between housing and the scan components load bearing seat, and comprises first section and second section.First section with respect to main scanning direction, laterally is cross-placed on the both ends of scan components load bearing seat.Second section is connected to first section and presss from both sides an angle with first section.Linked component drives the other end and moves in the same direction when arbitrary end is stressed in the both ends of scan components load bearing seat.
Adopt above-mentioned paper feeding scanner, can disperse stress to improve the quality of image.Paper feeding scanner of the present utility model utilizes the rigidity and the elasticity of linked component, can allow scan components load bearing seat and scan components maintain level unvaryingly, can avoid the seesaw effect of prior art effectively, the impact that is caused when alleviating original copy by roller, and can promote the quality of image.
For foregoing of the present utility model can be become apparent, a preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Figure 1A shows the stereogram according to the paper feeding scanner of the utility model preferred embodiment.
Figure 1B and Fig. 2 show facing and end view according to the paper feeding scanner of the utility model preferred embodiment respectively.
Fig. 3 shows the partial perspective view according to the paper feeding scanner of the utility model preferred embodiment.
Fig. 4 shows the stereogram according to the linked component of the utility model preferred embodiment.
Fig. 5 A and Fig. 5 B show end view and the front view of paper feeding scanner of the present utility model under no paper state respectively.
Fig. 6 shows the end view of paper feeding scanner of the present utility model under the paper feed state.
Fig. 7 A and Fig. 7 B show that respectively paper feeding scanner of the present utility model is at the end view and the front view that have under the paper state.
Fig. 8 shows the end view of paper feeding scanner of the present utility model under the paper delivery state.
Fig. 9 shows the partial enlarged drawing of first kind of execution mode of the block A of Figure 1B and B.
Figure 10 shows the partial enlarged drawing of second kind of execution mode of the block A of Figure 1B and B.
The reference numeral explanation
A, B: block D1: main scanning direction
S: original copy S1: simultaneously
S2: another side 1: paper feeding scanner
10: housing 20: the scan components load bearing seat
30: scan components 40: linked component
44: the second sections of 42: the first sections
60: paper advance mechanism 61-64: roller
80: the second scan components of 70: the second scan components load bearing seats
Embodiment
Figure 1A shows the stereogram according to the paper feeding scanner of the utility model preferred embodiment.Figure 1B and Fig. 2 show facing and end view according to the paper feeding scanner of the utility model preferred embodiment respectively.Fig. 3 shows the partial perspective view according to the paper feeding scanner of the utility model preferred embodiment.Fig. 4 shows the stereogram of linked component.The paper feeding scanner 1 of present embodiment also can be applied to other photocopier with paper feed function or multifunctional paper feeding machine including but not limited to a kind of slim card form scanner, or even combines with falt bed scanner.As Figure 1A, Figure 1B and shown in Figure 2, paper feeding scanner 1 comprises housing 10, scan components load bearing seat 20, scan components 30 and linked component 40.
Scan components load bearing seat 20 is arranged in the housing 10 movably.Scan components 30 is installed on the scan components load bearing seat 20, and along the one side S1 of main scanning direction D1 scan manuscript S.Scan components 30 can comprise Charged Coupled Device image sensor (Charge-coupled device (CCD) type image sensor) or contact image sensor (Contact type image sensor, CIS).In the case, main scanning direction D1 is parallel to the straight line that the image sensing component (photodiodes) of image sensor is arranged in, the just bearing of trend of image sensing component.The feed direction D2 that original copy S is fed is perpendicular to main scanning direction D1.
Linked component 40 is arranged between housing 10 and the scan components load bearing seat 20, in order to binding scan components load bearing seat 20 and housing 10, and provides the degree of freedom that makes scan components load bearing seat 20 and housing 10 relative motions.In the present embodiment, scan components load bearing seat 20 and housing 10 can be near each other or away from.Linked component 40 comprises first section 42 and second section 44, and certainly, linked component 40 can also more comprise the 3rd section 46, as shown in Figure 4.First section 42 and second section 44 can be formed a kind of U type elastic construction, are the elastic constructions that is bent into by stainless steel wire for example.Second section 44 connects first section 42 and the 3rd sections 46, and angle θ of second section 44 and first section, 42 folders, this angle θ can be 90 degree or between 0 and 180 spend between.It should be noted that the 3rd section 46 can be omitted, and can reach effect of the present utility model equally.
Specifically, the first end 20A and the second end 20B that laterally bridge at scan components load bearing seat 20 with respect to main scanning direction D1 of first section 42.Definition about each block of scan components load bearing seat 20 is presented at Fig. 3, and wherein each among the first to fourth end 20A to 20D is corresponding to the interval range or or even the solid space scope of scan components load bearing seat 20.When the arbitrary end of linked component 40 in the both ends of scan components load bearing seat 20 20A, 20B was stressed, moved in the same direction the other end among both ends 20A, the 20B of drive scan components load bearing seat 20.That is to say that if the force side is end 20A, then linked component 40 can move by drive end 20B together in the same direction; If the force side is end 20B, then 40 of linked components can drive end 20A and move together.The stress of scan components load bearing seat 20 enters paper-feeding channel 25, leaves the process of the port of export 23 and produce at last at original copy S from arrival end 21, this is because original copy S can impose up strength F1 and F2 to scan components load bearing seat 20.After the details of this part will be specified in.
As Figure 1B and shown in Figure 3, linked component 40 is arranged on the 3rd end 20C and the 4th end 20D of scan components load bearing seat 20, and the 3rd end 20C and the 4th end 20D are positioned on the main scanning direction D1.Perhaps, linked component 40 also can only be arranged on the 3rd end 20C or the 4th end 20D.Fig. 9 shows the partial enlarged drawing of first kind of execution mode of the block A of Figure 1B and B.As Figure 1B and shown in Figure 9, the articulated section that is fixed to housing 10 12 of the 3rd section 46.Linked component 40 is that fulcrum is provided with (as by shown in two arrows that circular arc was connected) rotationally with articulated section 12, is to be installed in rotationally on the housing 10 for example.In the case, first section 42 is positioned at the alignment restrictions structure 22 of scan components load bearing seat 20, and it allows that first section 42 moves around along main scanning direction D1 in specific range Ds1, with restriction linked component 40 rotating angles.
In addition, linked component 40, housing 10 and scan components load bearing seat 20 can also have another connected mode.Figure 10 shows the partial enlarged drawing of second kind of execution mode of the block A of Figure 1B and B.As Figure 1B and shown in Figure 10, first section 42 is fixed to the articulated section 24 of scan components load bearing seat 20.Linked component 40 is that fulcrum is provided with rotationally with articulated section 24, is to be installed in rotationally on the housing 10 for example.The 3rd section 46 is positioned the alignment restrictions structure 14 of housing 10, and it allows that the 3rd section 46 moves around along main scanning direction D1 in specific range Ds2, with restriction linked component 40 rotating angles.The connected mode of linked component 40, housing 10 and scan components load bearing seat 20 double replacement mutually among block A and the B.In Fig. 3, the connected mode that is arranged in the linked component 40 on the main scanning direction D1 adopts first kind of execution mode of Fig. 9.
In addition, paper feeding scanner 1 can also comprise two elastomers 50, paper advance mechanism 60, the second scan components load bearing seat 70 and second scan components 80.
The second scan components load bearing seat 70 is provided with in the face of scan components load bearing seat 20.Second scan components 80 is installed on the second scan components load bearing seat 70, in order to the another side S2 of scan manuscript S.
Below will describe the action schematic diagram of linked component under paper feed and paper delivery state in detail.
Fig. 5 A and Fig. 5 B show end view and the front view of paper feeding scanner of the present utility model under no paper state respectively.At this moment, scan components load bearing seat 20 is positioned at relative low spot.
Fig. 6 shows the end view of paper feeding scanner of the present utility model under the paper feed state.As shown in Figure 6, original copy S is between roller 61 and 62, but not between roller 63 and 64, the original copy S with specific thicknesses is with roller 61 jack-up up.Because the effect of linked component 40 makes whole scan components load bearing seat 20 all be lifted and forms level.At this moment, scan components load bearing seat 20 is positioned at high relatively point.In the present embodiment, at original copy S when arrival end 21 enters paper-feeding channel 25, original copy S can apply strength F1 upwards to first end 20A at 61,62 o'clock by roller, make the first end 20A of scan components load bearing seat 20 move towards the top, by the binding of linked component 40, the end 20B of scan components load bearing seat 20 also moves towards the top.
Fig. 7 A and Fig. 7 B show that respectively paper feeding scanner of the present utility model is at the end view and the front view that have under the paper state.Shown in Fig. 7 A and Fig. 7 B, original copy S is between roller 61 and 62 and between the roller 63 and 64, and the original copy S with specific thicknesses makes roller 61 jack-up up whole scan components load bearing seat 20 be lifted and forms level.At this moment, scan components load bearing seat 20 is positioned at high relatively point.
Fig. 8 shows the end view of paper feeding scanner of the present utility model under the paper delivery state.As shown in Figure 8, original copy S has left between roller 61 and 62, but still between roller 63 and 64, the original copy S that breaks away between the roller 61 and 62 can be intended to make roller 61 to fall, but because the effect of linked component 40 makes whole scan components load bearing seat 20 still be kept the level of lifting.At this moment, scan components load bearing seat 20 is still and is positioned at high relatively point.When original copy S breaks away from roller 61,62, original copy S still moves under roller 63,64 is presented, original copy S applies strength F2 upwards to the second end 20B, because the binding of linked component 40, the first end 20A of scan components load bearing seat 20 maintains original high point.That is to say that scan components 30 can not fall down suddenly because original copy S breaks away from roller 61,62 and have influence on quality of scanning.
At last, when original copy S breaks away from roller 61 and 62 and when roller 63 and 64 fully, the state of whole paper feeding scanner 1 is got back to the state of Fig. 5.
Therefore, paper feeding scanner 1 of the present utility model utilizes the rigidity and the elasticity of linked component 40, can allow scan components load bearing seat 20 and scan components 30 maintain level unvaryingly, can avoid the seesaw effect of prior art effectively, the impact that is caused when alleviating original copy S by roller, and can promote the quality of image.
The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to convenient explanation technology contents of the present utility model, but not with the utility model narrow sense be limited to the foregoing description, under the situation of spirit that does not exceed the utility model and following claim scope, the many variations of being done is implemented, and all belongs to scope of the present utility model.
Claims (10)
1. a paper feeding scanner is characterized in that, comprises:
Housing;
The scan components load bearing seat is arranged in the described housing movably;
Scan components is installed on the described scan components load bearing seat, and described scan components is along the one side of main scanning direction scan manuscript; And
Linked component is arranged between described housing and the described scan components load bearing seat, comprises:
First section, it laterally bridges at the both ends of described scan components load bearing seat with respect to described main scanning direction; And
Second section is connected to described first section, and presss from both sides an angle with described first section;
Wherein, when the arbitrary end of described linked component in the described both ends of described scan components load bearing seat is stressed, drives the other end and move in the same direction.
2. paper feeding scanner as claimed in claim 1 is characterized in that, described linked component comprises U type elastic construction, and described first section and described second section are formed described U type elastic construction.
3. paper feeding scanner as claimed in claim 1 is characterized in that described linked component also comprises the 3rd section, is connected with described second section, is fixed to the articulated section of described housing, is fulcrum with described articulated section, and described linked component is provided with rotationally.
4. paper feeding scanner as claimed in claim 3, it is characterized in that, described first section is positioned at the alignment restrictions structure of described scan components load bearing seat, it allows that described first section moves around along described main scanning direction in specific range, to limit the rotating angle of described linked component.
5. paper feeding scanner as claimed in claim 1 is characterized in that described first section is fixed to the articulated section of described scan components load bearing seat, is fulcrum with described articulated section, and described linked component is provided with rotationally.
6. paper feeding scanner as claimed in claim 5, it is characterized in that, described linked component also comprises the 3rd section, be connected with described second section, the 3rd section is positioned at the alignment restrictions structure of described housing, it allows that described the 3rd section moves around along described main scanning direction in specific range, to limit the rotating angle of described linked component.
7. paper feeding scanner as claimed in claim 1 is characterized in that, further comprises:
Two elastomers are separately positioned on the described both ends of described scan components load bearing seat, to resist the thrust that described scan components load bearing seat is born.
8. paper feeding scanner as claimed in claim 1 is characterized in that, further comprises:
Paper advance mechanism is arranged in the described scan components load bearing seat, in order to described original copy from the described both ends of described scan components load bearing seat is fed to the other end.
9. paper feeding scanner as claimed in claim 1 is characterized in that, further comprises:
The second scan components load bearing seat is in the face of described scan components load bearing seat is provided with; And
Second scan components is installed on the described second scan components load bearing seat, in order to scan the another side of described original copy.
10. paper feeding scanner as claimed in claim 1 is characterized in that, described linked component is arranged on the 3rd end of described scan components load bearing seat, and described the 3rd end is positioned on the described main scanning direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206048726U CN201854346U (en) | 2010-11-12 | 2010-11-12 | Sheet-fed scanner with linkage component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206048726U CN201854346U (en) | 2010-11-12 | 2010-11-12 | Sheet-fed scanner with linkage component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201854346U true CN201854346U (en) | 2011-06-01 |
Family
ID=44096725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206048726U Expired - Fee Related CN201854346U (en) | 2010-11-12 | 2010-11-12 | Sheet-fed scanner with linkage component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201854346U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102223462A (en) * | 2011-06-09 | 2011-10-19 | 苏州佳世达电通有限公司 | Image sensing device |
| CN102469235A (en) * | 2010-11-12 | 2012-05-23 | 虹光精密工业（苏州）有限公司 | Sheet-fed scanner with linkage components |
-
2010
- 2010-11-12 CN CN2010206048726U patent/CN201854346U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102469235A (en) * | 2010-11-12 | 2012-05-23 | 虹光精密工业（苏州）有限公司 | Sheet-fed scanner with linkage components |
| CN102469235B (en) * | 2010-11-12 | 2014-04-23 | 虹光精密工业（苏州）有限公司 | Sheet-fed scanner with linkage components |
| CN102223462A (en) * | 2011-06-09 | 2011-10-19 | 苏州佳世达电通有限公司 | Image sensing device |
| CN102223462B (en) * | 2011-06-09 | 2013-05-22 | 苏州佳世达电通有限公司 | Image sensing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: AVISION BUSINESS TECHNOLOGIES (SUZHOU) CO., LTD. Effective date: 20131010 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131010 Address after: 215021 No. 9 West Rainbow Road, Suzhou Industrial Park, Jiangsu Patentee after: Avision Precision Industry (Suzhou) Co., Ltd. Address before: 215021, 9 West Rainbow Road, Suzhou Industrial Park, Jiangsu, China Patentee before: Avision Precision Industry (Suzhou) Co., Ltd. Patentee before: Avision Commercial Technology (Suzhou) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20141112 |
|
| EXPY | Termination of patent right or utility model |