CN102340611B - Image scanner with automatic paper feeding device - Google Patents
Image scanner with automatic paper feeding device Download PDFInfo
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- CN102340611B CN102340611B CN201010235941.5A CN201010235941A CN102340611B CN 102340611 B CN102340611 B CN 102340611B CN 201010235941 A CN201010235941 A CN 201010235941A CN 102340611 B CN102340611 B CN 102340611B
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- automatic paper
- paper feeder
- pin
- housing
- rotating shaft
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Abstract
The invention provides an image scanner with an automatic paper feeding device, which comprises a casing, an upper cover and a connecting mechanism for connecting the casing and the upper cover. The connecting mechanism is provided with a first connecting device and a second connecting device. The first connecting device enables the upper cover to rotate within a first angle relative to the casing; and the second connecting device enables the upper cover to rotate within a second angle relative to the casing. According to the image scanner disclosed by the invention, by arranging the second connecting device, the upper cover can stay at any angle position within the second angle.
Description
Technical field
The present invention relates to image reading apparatus, relate in particular to a kind of image reading apparatus with automatic paper feeder.
Background technology
Scanner is a kind of office machine that is widely used in very much gathering image, and in order to increase the speed of getting paper, just there is the appearance of the scanner that installs automatic paper feeder additional, but when user need to carry out the work such as books scanning, still need to raise upper cover and come usage platform formula scanner to carry out subsequent job.
Fig. 1 is a kind of existing image reading apparatus, by No. 7619789 patent of U.S. Patent number, is disclosed.The image reading apparatus of Fig. 1 comprises upper cover 1, one housing 2 and a bindiny mechanism 3.Wherein bindiny mechanism 3 comprises the first rotating shaft 31, the second rotating shaft 32 and a pivot connecting plate 33.
Referring to Fig. 2 and Fig. 3, the second rotating shaft 32 pivot joint pivot connecting plates 33 are in housing 2, when wish scanning books or mass file, can on put on and cover 1 and pivot connecting plate 33, make the second rotating shaft 32 move to spindle central A2, now upper cover 1 can turn to 180 degree with respect to housing 2 with pivot connecting plate 33.
The structure for opening upper-cover of aforesaid image reading apparatus still has the place that needs improvement.First, aforementioned existing image reading apparatus cannot be applied to having the image reading apparatus of automatic paper feeder.Reason is, the upper cover of image reading apparatus that is provided with automatic paper feeder is very heavy, general user is difficult to put on to be covered 1 and changes spindle central position, and the rotating shaft of aforementioned existing image reading apparatus is also difficult to bear the weight of the upper cover with automatic paper feeder, even can affect the service life of rotating shaft.
Secondly, even if shall not be applied to the image reading apparatus with automatic paper feeder, aforementioned existing image reading apparatus still has following shortcoming when scanning books or mass file.Please refer to Fig. 4, two pages of left and right B1 and the B2 that scans books B of take is example, and Fig. 4 has represented the situation of scanning page B1.When page B1 has been scanned and then will have scanned page B2, page B1 need to be moved toward the direction of upper cover 1, to page B2 can be placed on scanning platform.Now user need turn to more wide-angle by upper cover 1, so that the page B1 of book supporting B, but when having bar by desk-top space deficiency or scanner, user is difficult to upper cover directly to turn to 180 degree, now books B can only be turned over to turnback to carry out the scanning of page B2.But this will make the image of resulting page B2 and the image of page B1 differ 180 degree, user must use the image of computer software reversion page B2, so as consistent with the image angle of page B1, very inconvenient concerning user.
Summary of the invention
The technical problem to be solved in the present invention is, for prior art above shortcomings, a kind of image reading apparatus with automatic paper feeder is provided, can make automatic paper feeder better be supported, and can make automatic paper feeder relative to housing, in first and second angle, rotate and rest on any angular position in the second angle so that user uses.
The technical solution adopted for the present invention to solve the technical problems is to provide a kind of image reading apparatus with automatic paper feeder, comprises housing, in order to transmit automatic paper feeder and the bindiny mechanism of paper, the scanning platform that this housing comprises the side of being located thereon; This bindiny mechanism is in order to connect this housing and this automatic paper feeder, this automatic paper feeder can be rotated with respect to this housing, this bindiny mechanism comprises the first hookup mechanism and the second hookup mechanism, and this first hookup mechanism is articulated in this housing and this automatic paper feeder is rotated in the first angle with respect to this housing; This second hookup mechanism is arranged between this first hookup mechanism and this automatic paper feeder, with so that this automatic paper feeder with respect to this housing, in the second angle, rotate, and make this automatic paper feeder stay in the unspecified angle position in this second angle, this second hookup mechanism comprises:
The first pin-jointing piece, is fixed on this first hookup mechanism;
Two parallel fins, are arranged on the first pin-jointing piece, and wherein each this fin has an axis hole;
Rotating shaft, through these two axis holes of these two fins;
The second pin-jointing piece, one side is arranged at this rotating shaft and its opposite side is fixed on this automatic paper feeder;
Two retaining elements, are arranged at respectively the two ends of this rotating shaft; And
Four metal friction sheets, be arranged at respectively between this corresponding retaining element and this fin and a side that this second pin-jointing piece is arranged at this rotating shaft and corresponding this fin between, in order to frictional force to be provided, make this automatic paper feeder stay in the unspecified angle position in this second angle.
This first hookup mechanism comprises the support portion that is connected in this housing and the rotation section that is articulated in this support portion; Wherein this first pin-jointing piece is fixed on this rotation section.
These two fins are perpendicular to this first pin-jointing piece.
This first pin-jointing piece and this second pin-jointing piece are to be made of metal.
This second angle is greater than this first angle and is less than 180 degree.
This second hookup mechanism comprises two rotating shafts and two the second pin-jointing pieces, and these two rotating shafts are respectively through this side of corresponding the second pin-jointing piece and the axis hole of corresponding fin, and these two retaining elements are arranged at respectively the outboard end of these two rotating shafts.
This second hookup mechanism comprises a rotating shaft and second pin-jointing piece, and these rotating shaft two ends are respectively through this side of the second pin-jointing piece and the axis hole of corresponding fin, and these two retaining elements are arranged at respectively the two ends of this rotating shaft.
The present invention can rotate with respect to housing automatic paper feeder by the first hookup mechanism and the second hookup mechanism in first and second angle, and the frictional force that metal friction sheet provides can support the weight of automatic paper feeder, make it can be according to the required optional position resting in the second angle of user, the present invention not only can extend the time limit that rotating shaft is used, when user need be scanned books or mass file, it is arbitrarily angled to be that visual demand is adjusted to, needn't pass through again computer software flipped image, do not have the doubt of desk-top space deficiency yet, user-friendly.
Accompanying drawing explanation
Fig. 1-4 are the generalized section that the upper cover of conventional images scanner rotates with respect to housing.
Fig. 5 is the stereogram of the automatic paper feeder of the present invention's image reading apparatus first preferred embodiment with automatic paper feeder while not rotating with respect to housing.
Fig. 6 has the three-dimensional exploded view of the image reading apparatus of automatic paper feeder in Fig. 5.
Fig. 7 is the three-dimensional exploded view of the bindiny mechanism in Fig. 6.
Fig. 8 is automatic paper feeder that the present invention has image reading apparatus first preferred embodiment of the automatic paper feeder stereogram while turning to the first angle with respect to housing.
Fig. 9 is automatic paper feeder that the present invention has image reading apparatus first preferred embodiment of the automatic paper feeder stereogram while turning to maximum angle with respect to housing.
Figure 10 is automatic paper feeder that the present invention has image reading apparatus first preferred embodiment of the automatic paper feeder stereogram while resting on the optional position in the second angle.
Figure 11 is the three-dimensional exploded view of the automatic paper feeder of the present invention's image reading apparatus second preferred embodiment with automatic paper feeder while not rotating with respect to housing.
Figure 12 is the three-dimensional exploded view of the bindiny mechanism in Figure 11.
Embodiment
According to specific embodiments of the invention, provide a kind of image reading apparatus with automatic paper feeder, can be applicable on multifunctional office all-in-one or automatic paper-feeding scanner.
Fig. 5 is the first preferred embodiment of the present invention's image reading apparatus with automatic paper feeder.Image reading apparatus 4 includes housing 41 and the bindiny mechanism 42 that an automatic paper feeder 40, has scanning platform.Referring to Fig. 6, wherein bindiny mechanism 42 connects housing 41 and automatic paper feeder 40, and automatic paper feeder 40 can be rotated with respect to housing 41.Bindiny mechanism 42 comprises the first hookup mechanism 420 and the second hookup mechanism 421.
Continuation is with reference to Fig. 6, the first hookup mechanism 420 is arranged on housing 41, make automatic paper feeder 40 turn to the first angle S1 (as shown in Figure 9) with respect to housing 41, and the second hookup mechanism 421 is arranged between the first hookup mechanism 420 and automatic paper feeder 40, make automatic paper feeder 40 with respect to housing 41, in the second angle S2 (as shown in Figure 9), rotate and to make automatic paper feeder 40 can rest on the unspecified angle position in the second angle S2.In the present embodiment, this second angle S2 is greater than this first angle S1 and is less than 180 degree.
Please refer to Fig. 7, the second hookup mechanism 421 comprises the first pin-jointing piece 4211, two the second pin-jointing piece 4212, the first rotating shaft 4213, the second rotating shaft 4214, two retaining elements 4215 and four metal friction sheets 4216.Wherein the first pin-jointing piece 4211 is fixed on the first hookup mechanism 420 and comprises two parallel fins 42111, and wherein each fin 42111 has an axis hole 42112.The first rotating shaft 4213 and the second rotating shaft 4214 are separately through corresponding a side of the second pin-jointing piece 4212 and the axis hole 42112 of corresponding fin 42111, the opposite side of each second pin-jointing piece 4212 is fixed on automatic paper feeder 40, two retaining elements 4215 are arranged at respectively the outboard end of the first rotating shaft 4213 and the second rotating shaft 4214, and four 4216 of metal friction sheets are arranged at respectively between corresponding retaining element 4215 and fin 42111 and between a side and fin 42111 of the second corresponding pin-jointing piece 4212.In addition, the first hookup mechanism 420 comprises a support portion 4201 and a rotation section 4202, and wherein support portion 4201 is connected in housing 41, and 4202 of rotation sections are articulated in 4211 of support portion 4201, the first pin-jointing pieces and are fixed on rotation section 4202.
The running of the preferred embodiment of following key diagram 5, referring to Fig. 8, Fig. 9 and Figure 10.When automatic paper feeder 40 is opened by closure state, first by the first hookup mechanism 420, supported the weight of automatic paper feeder 40, rotation section 4202 makes automatic paper feeder 40 turn to the first angle S1 with respect to housing 41, as shown in Figure 8, now the first pin-jointing piece 4211 presents the parallel state that do not relatively rotate with the second pin-jointing piece 4212.When wish is opened into automatic paper feeder 40 more wide-angle, the automatic paper feeder 40 being connected with the second pin-jointing piece 4212 can be rotated further with respect to the first pin-jointing piece 4211 in the second angle S2, as shown in Figure 9, when turning to maximum angle, automatic paper feeder 40 is a plane with housing 41.When automatic paper feeder 40 rotates in the second angle S2 with respect to housing 41, the weight that the frictional force producing between metal friction sheet 4216 (please refer to Fig. 7) and fin 42111, retaining element 4215 and the second pin-jointing piece 4212 makes the second hookup mechanism 421 be supported automatic paper feeder 40 makes it rest on the optional position in the second angle S2, as shown in figure 10.
In addition, the present invention also provides the second preferred embodiment, refers to Figure 11, and it has the three-dimensional exploded view of image reading apparatus second preferred embodiment of automatic paper feeder for the present invention.Image reading apparatus 5 includes an automatic paper feeder 50, a housing 51 and bindiny mechanism 52.Wherein bindiny mechanism 52 connects housing 51 and automatic paper feeder 50, and automatic paper feeder 50 can be rotated with respect to housing 51, and bindiny mechanism 52 comprises the first hookup mechanism 520 and the second hookup mechanism 521.The first hookup mechanism 520 is arranged on housing 51, make automatic paper feeder 50 turn to the first angle S1 with respect to housing 51, and the second hookup mechanism 521 is arranged between the first hookup mechanism 520 and automatic paper feeder 50, make automatic paper feeder 50 with respect to housing 51, in the second angle S2, rotate and to make automatic paper feeder 50 rest on the unspecified angle position in the second angle S2.The second preferred embodiment and the first preferred embodiment difference are the structure of the second hookup mechanism 521.
Please refer to Figure 12, the second hookup mechanism 521 of the second preferred embodiment comprises the first pin-jointing piece 5211, the second pin-jointing piece 5212, rotating shaft 5213, two retaining elements 5214 and four metal friction sheets 5215, wherein the first pin-jointing piece 5211 is fixed on the first hookup mechanism 520 and comprises two parallel fins 52111, and wherein each fin 52111 has an axis hole 52112.The opposite side that axis hole 52112, the second pin-jointing pieces 5212 of second pin-jointing piece 5212 the same sides and corresponding fin 52111 are passed respectively at rotating shaft 5213 two ends is fixed on automatic paper feeder 50.Two retaining elements 5214 are arranged at respectively the two ends of rotating shaft 5213, between the side that four 5215 of metal friction sheets are arranged at respectively between corresponding retaining element 5214 and fin 52111 and the second pin-jointing piece 5212 is equipped with rotating shaft 5213 and corresponding fin 52111.The difference of the second hookup mechanism 521 of the second preferred embodiment and the second hookup mechanism 421 of the first preferred embodiment is that it has second pin-jointing piece 5212 and a rotating shaft 5213.In image reading apparatus 5, the structure of other unspecified element and ruuning situation can, with reference to the associated description in the first preferred embodiment, repeat no more at this.
From above two preferred embodiments, the present invention makes automatic paper feeder to turn to the second angle with respect to housing by the second hookup mechanism, and the frictional force that metal friction sheet provides can support the weight of automatic paper feeder, make it can be according to the required optional position resting in the second angle of user, the present invention not only can extend the time limit that rotating shaft is used, and, when user need be scanned books or mass file, it is arbitrarily angled to be that visual demand is adjusted to, needn't pass through again computer software flipped image, also not have the doubt of desk-top space deficiency.
The foregoing is only preferred embodiment of the present invention, not in order to limit claim scope of the present invention, therefore all other do not depart from the equivalence change completing under disclosed spirit or modifies, and all should be contained in scope of the present invention.
Claims (7)
1. an image reading apparatus with automatic paper feeder, comprises housing, in order to transmit automatic paper feeder and the bindiny mechanism of paper, the scanning platform that this housing comprises the side of being located thereon; This bindiny mechanism is in order to connect this housing and this automatic paper feeder, this automatic paper feeder can be rotated with respect to this housing, it is characterized in that, this bindiny mechanism comprises the first hookup mechanism and the second hookup mechanism, and this first hookup mechanism is articulated in this housing and this automatic paper feeder is rotated in the first angle with respect to this housing; This second hookup mechanism is arranged between this first hookup mechanism and this automatic paper feeder, with so that this automatic paper feeder with respect to this housing, in the second angle, rotate, and make this automatic paper feeder stay in the unspecified angle position in this second angle, this second hookup mechanism comprises:
The first pin-jointing piece, is fixed on this first hookup mechanism;
Two parallel fins, are arranged on the first pin-jointing piece, and wherein each this fin has an axis hole;
Rotating shaft, through these two axis holes of these two fins;
The second pin-jointing piece, one side is arranged at this rotating shaft and its opposite side is fixed on this automatic paper feeder;
Two retaining elements, are arranged at respectively the two ends of this rotating shaft; And
Four metal friction sheets, be arranged at respectively between this corresponding retaining element and this fin and a side that this second pin-jointing piece is arranged at this rotating shaft and corresponding this fin between, in order to frictional force to be provided, make this automatic paper feeder stay in the unspecified angle position in this second angle.
2. the image reading apparatus with automatic paper feeder as claimed in claim 1, is characterized in that: this first hookup mechanism comprises the support portion that is connected in this housing and the rotation section that is articulated in this support portion; Wherein this first pin-jointing piece is fixed on this rotation section.
3. the image reading apparatus with automatic paper feeder as claimed in claim 1, is characterized in that: these two fins are perpendicular to this first pin-jointing piece.
4. the image reading apparatus with automatic paper feeder as claimed in claim 1, is characterized in that: this first pin-jointing piece and this second pin-jointing piece are to be made of metal.
5. the image reading apparatus with automatic paper feeder as claimed in claim 1, is characterized in that: this second angle is greater than this first angle and is less than 180 degree.
6. the image reading apparatus with automatic paper feeder as claimed in claim 1, it is characterized in that: this second hookup mechanism comprises two rotating shafts and two the second pin-jointing pieces, these two rotating shafts are arranged at this side of this rotating shaft and the axis hole of corresponding fin through corresponding the second pin-jointing piece respectively, and these two retaining elements are arranged at respectively the outboard end of these two rotating shafts.
7. the image reading apparatus with automatic paper feeder as claimed in claim 1, it is characterized in that: this second hookup mechanism comprises a rotating shaft and second pin-jointing piece, these rotating shaft two ends are arranged at this side of this rotating shaft and the axis hole of corresponding fin through the second pin-jointing piece respectively, and these two retaining elements are arranged at respectively the two ends of this rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010235941.5A CN102340611B (en) | 2010-07-21 | 2010-07-21 | Image scanner with automatic paper feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010235941.5A CN102340611B (en) | 2010-07-21 | 2010-07-21 | Image scanner with automatic paper feeding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102340611A CN102340611A (en) | 2012-02-01 |
| CN102340611B true CN102340611B (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010235941.5A Expired - Fee Related CN102340611B (en) | 2010-07-21 | 2010-07-21 | Image scanner with automatic paper feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102340611B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339761A (en) * | 2000-07-12 | 2002-03-13 | 佳能株式会社 | Image reading device for its original piece top cover |
| CN101009751A (en) * | 2006-01-24 | 2007-08-01 | 致伸科技股份有限公司 | Image scanner with the pivoting optical source cover board |
| CN101330562A (en) * | 2007-06-18 | 2008-12-24 | 致伸科技股份有限公司 | Automatic paper-feeding scanner with mobile type paper-guiding rib apparatus |
-
2010
- 2010-07-21 CN CN201010235941.5A patent/CN102340611B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1339761A (en) * | 2000-07-12 | 2002-03-13 | 佳能株式会社 | Image reading device for its original piece top cover |
| CN101009751A (en) * | 2006-01-24 | 2007-08-01 | 致伸科技股份有限公司 | Image scanner with the pivoting optical source cover board |
| CN101330562A (en) * | 2007-06-18 | 2008-12-24 | 致伸科技股份有限公司 | Automatic paper-feeding scanner with mobile type paper-guiding rib apparatus |
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| Publication number | Publication date |
|---|---|
| CN102340611A (en) | 2012-02-01 |
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