CN2515172Y - Automatic paper feeding device - Google Patents
Automatic paper feeding device Download PDFInfo
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- CN2515172Y CN2515172Y CN 01270349 CN01270349U CN2515172Y CN 2515172 Y CN2515172 Y CN 2515172Y CN 01270349 CN01270349 CN 01270349 CN 01270349 U CN01270349 U CN 01270349U CN 2515172 Y CN2515172 Y CN 2515172Y
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- paper
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Abstract
An automatic paper feeder is composed of a paper platform, a locating segment for locating the integrated elastic sheet structure, a paper pressing segment extended from said locating segment, a first curved arc part between the paper platform and the paper pressing segment, a paper blocking segment extended from the first curved arc part in inclined mode, and a second curved arc part between the paper platform and the paper blocking segment. The paper pressing device can meet the requirements of users for placing different amounts of paper, can simultaneously realize two functions of paper pressing and paper blocking, and has great industrial value in the aspect of practicability.
Description
Technical field
The utility model relates to the autofeed device, refers to a kind of platen and the incorporate integration elastic piece structure of retaining paper that is applied on the autofeed device especially.
Background technology
It is investigated: in office automation equipment, for example: device of image scanning, photoprinter, printer etc. all are equipped with the autofeed device, to reach the purpose of automatic paper feeding and automatic separation.For example:, optics module 11, guide rod 12 and other member are arranged (as lens, Image Sensor, driver train in scanning device 1 internal configurations referring to Fig. 1 ... Deng).This optics module 11 can move along the direction of guide rod 12 under the control of control circuit, and cooperates the automatic feed of autofeed device, can the paper of scanning be scanned.
Referring to Fig. 2, autofeed device 2 mainly includes members such as putting paper platform 21, mechanism of paper holding 22, platen shell fragment 23, barrier sheet 24, the mechanism 25 of saying good-bye, paper distributing card 26.Paper 3 to be carried is seated on the paper platform 21, and what be subjected to platen shell fragment 23 compresses and be subjected to stopping of barrier sheet 24.The appropriate gap of 22 of mechanism's 25 major control barrier sheets 24 and mechanism of paper holding of saying good-bye also applies a suitable pressure to paper distributing card 26.
Under the drive of mechanism of paper holding 22, wherein a piece of paper is directed into by putting on the paper platform 21, if when having two pieces of paper to be imported into simultaneously, because the difference of mechanism of paper holding 22 and 26 friction coefficient of paper distributing card, only there is a piece of paper that is pressing mechanism of paper holding 22 to be taken out of, so can reaches the purpose of saying good-bye.
In above-mentioned traditional structural design, compressing and stopping respectively of paper finished by platen shell fragment 23 and barrier sheet 24.Design aspect in whole mechanism and since platen shell fragment 23 and barrier sheet 24 both are the inner spaces that are positioned at the autofeed device by fixed mechanism separately respectively, therefore, mechanism is comparatively complicated.Moreover, when different machines is used, it is also different to put the paper number of being put on the paper platform 21, at the paper number more for a long time, just need that the identical barrier sheet 24 of multi-disc is installed and just can reach the purpose that stops paper, this just need dispose several barrier sheets 24 simultaneously in finite space, therefore, can more increase the complexity and the increase stack-mounted difficulty of mechanism.
Summary of the invention
Above-mentioned traditional autofeed device exists really that structure design is unreasonable, mechanism's complicated problems.I am at the problems referred to above, to simplify the integral structure of autofeed device, the member easy accessibility is a purpose, through long-term experimental investigation, has invented platen that platen shell fragment and paper blocking piece are united two into one and the retaining incorporate integration elastic piece structure of paper and platen and has kept off paper integration elastic piece structure with many foldings.
The technical solution of the utility model: a kind of autofeed device, what be provided with the bearing paper puts the paper platform, and this is put the paper platform and has the paper delivery end; One mechanism of paper holding is configured in paper delivery end place; One paper distributing card is positioned at puts paper flat-bed paper delivery end place, and corresponding to this mechanism of paper holding, it is characterized in that: this is put and is equipped with platen and the retaining paper integration elastic piece structure that one is extended on the paper platform, include: make platen and retaining paper integrate elastic piece structure and be positioned at the location section of putting paper platform upper fixed position, by this location section towards putting the platen section that paper platform paper delivery extreme direction diagonally extending goes out; By this platen section bottom be one upwards the radian of bending extend and put first arc portion that has the first appearance paper spacing between the paper platform, by this first arc portion bottom towards putting the retaining paper section that paper flat-bed paper delivery extreme direction diagonally extending goes out, by this retaining paper section bottom be one upwards the radian of bending extend with putting and have second between the paper platform and hold the paper spacing, and this second holds second arc portion of paper spacing less than the first appearance paper spacing.Wherein:
This retaining paper section and put second between the paper platform and hold the appearance paper width that the paper spacing is about 0.3-0.5mm.The location section that this platen and retaining paper are integrated elastic piece structure more is combined with a torsion elastic element.
These a plurality of retaining paper sections, linked by an arc portion between each retaining paper section, this retaining paper section is extended towards putting paper flat-bed paper delivery extreme direction obliquely by the bottom of first arc portion, and arc portion place in the end, make it and put to have the second appearance paper spacing between the paper platform, and second holds the paper spacing less than the first appearance paper spacing.
Advantage of the present utility model is: analyze as can be known from the above mentioned, the utility model adopts integrated platen and many folding retaining paper to integrate elastic piece structure, make the utility model can satisfy the needs that the user puts the different paper amount, and can realize two functions of platen and retaining paper simultaneously, aspect practicality, has industrial value, and can reduce follow-up difficulty of saying good-bye, increase work efficiency.
Description of drawings
Fig. 1, for commonly using the autofeed device side view of scanning device adapted.
Fig. 2, for commonly use the autofeed device partial side view.
Fig. 3, be the partial side view of the utility model first embodiment.
Fig. 4, the partial side view of putting several paper for the utility model first embodiment placing platform.
Fig. 5, the partial side view of putting more paper for the utility model first embodiment placing platform.
Fig. 6, be the side partial cross-sectional of the utility model second embodiment.
Fig. 7, be the side partial cross-sectional of the utility model the 3rd embodiment.
The specific embodiment
Referring to Fig. 3,4, be the utility model first embodiment, a kind of autofeed device is provided with in it: put treat defeated paper put paper platform 21, in order to the paper that the bearing desire is carried, this end of putting paper platform 21 is paper delivery end 21a; One mechanism of paper holding 22 is arranged on the front lower place of putting paper platform 21 paper delivery end 21a; One say good-bye mechanism 25 and a paper distributing card 26 is arranged at and puts paper platform 21 paper delivery end 21a places, and rolls synthetic fibre 22 corresponding to platen; Dispose platen on the paper platform 21 and retaining paper is integrated elastic piece structure 4 putting, the one end is location section 41, so that platen and retaining paper are integrated elastic piece structure 4 to be fixed on the top position of putting paper platform 21 in the autofeed device, platen and retaining paper are integrated elastic piece structure 4, from the section of location section 41 downward-sloping suitable angles is platen section 42, the make progress section of arc transition of its lower end is first arc portion 43, and put and form the first appearance paper spacing h1 between the paper platform 21, the decurved section in the upper end of first arc portion 43 is retaining paper section 44, the circular arc that its end upwards curves is second arc portion 45, second arc portion 45 and put between the paper platform 21 and to form second and hold paper spacing h2, be about 0.3-0.5mm, second holds paper spacing h2 holds paper spacing h1 less than first.
Platen and retaining paper are integrated elastic piece structure 4 and are positioned at a locating point 40 of autofeed device inner space, and are positioned at the top position of putting paper platform 21.
The location section 41 that this platen and retaining paper are integrated elastic piece structure 4 extends a platen section 42 with the Dou angle of suitably inclining towards the paper delivery end 21a direction of putting paper platform 21, and form first arc portion 43, this first arc portion 43 at its lower end and be a structure that makes progress smooth-going bending, and first arc portion 43 and put 21 on paper platform and have the first ccontaining spacing h1.
The free end of this first arc portion 43, extend a retaining paper section 44 integratedly towards the paper delivery end 21a direction of putting paper platform 21 again, and form second arc portion 45 in its end, this second arc portion 45 is a structure that makes progress smooth-going bending, and second arc portion 45 and put 21 on paper platform and have second and hold paper spacing h2.
After this platen and retaining paper are integrated elastic piece structure 4 and are extended by location section 41, platen section 42, first arc portion 43, retaining paper section 44, second arc portion, 45 one, the paper delivery end 21a place that makes second arc portion 45 not hold promptly to approach to put paper platform 21.
Referring to Fig. 4, when the gross thickness of putting the paper of being put on the paper platform 21 3 is held paper spacing h2 greater than second, but when holding paper spacing h1 less than first, surpass second paper that holds paper spacing h2 and stopped by retaining paper section 44, the paper that only allows second arc portion 45 and put 21 on paper platform is outwards exported.
Referring to Fig. 5, when the gross thickness of the paper of being put on putting paper platform 21 3 is held paper spacing h1 greater than first, then first paper 3 that holds in the paper spacing h1 can be subjected to compressing of first arc portion 43, exceeding first paper 3 that holds paper spacing h1 is stopped by platen section 42, stopped by shelves paper section 44 with paper between the first appearance paper spacing h1 that and hold paper spacing h2 the paper that only allows second arc portion 45 and put 21 on paper platform is outwards exported between second.
, under the drive of mechanism of paper holding 22, when entering between mechanism of paper holding 22 and the paper distributing card 26, can further be sent by second paper 3 that holds paper spacing h2 output by mechanism of paper holding 22.If when having paper 3 more than two to be imported into simultaneously, because the difference of mechanism of paper holding 22 and 26 friction coefficient of paper distributing card also only has the paper that is pasting mechanism of paper holding 22 to be sent, so can reach the purpose of accurately saying good-bye.
Referring to Fig. 6, be the utility model second embodiment, its structure and first embodiment are basic identical, and difference is: set firmly a torsion elastic element 46 on the location section 41 of platen and shelves paper integration elastic piece structure 4, can further improve the power that compresses that platen and retaining paper are integrated elastic piece structure 4.
Referring to Fig. 7, be the utility model the 3rd embodiment, its structure and second embodiment are basic identical, and its difference is: platen and multiple retaining paper are integrated the structure that elastic piece structure 5 is made an extensible multiple retaining paper section.
In the example two-fold retaining paper structure as shown in FIG. 7, include: location section 51, platen section 52, first arc portion 53, the first retaining paper section 54, second arc portion 55, the 3rd retaining paper section 56 and the 3rd arc portion 57.Owing to the structure design that adopts multiple retaining paper section, make the utility model put the quantity of putting paper 3 on the paper platform 21 and heighten, can satisfy the actual needs of different user, improve effect, the follow-up difficulty of saying good-bye of reduction of retaining paper.
Claims (6)
1. autofeed device, what be provided with the bearing paper puts the paper platform, and this is put the paper platform and has the paper delivery end; One mechanism of paper holding is configured in paper delivery end place; One paper distributing card is positioned at puts paper flat-bed paper delivery end place, and corresponding to this mechanism of paper holding, it is characterized in that: this is put and is equipped with platen and the retaining paper integration elastic piece structure that one is extended on the paper platform, include: make platen and retaining paper integrate elastic piece structure and be positioned at the location section of putting paper platform upper fixed position, by this location section towards putting the platen section that paper platform paper delivery extreme direction diagonally extending goes out; By this platen section bottom be one upwards the radian of bending extend and put first arc portion that has the first appearance paper spacing between the paper platform, by this first arc portion bottom towards putting the retaining paper section that paper flat-bed paper delivery extreme direction diagonally extending goes out, by this retaining paper section bottom be one upwards the radian of bending extend with putting and have second between the paper platform and hold the paper spacing, and this second holds second arc portion of paper spacing less than the first appearance paper spacing.
2. according to the described autofeed device of claim 1, it is characterized in that: this retaining paper section and put second between the paper platform and hold the appearance paper width that the paper spacing is about 0.3-0.5mm.
3. according to the described autofeed device of claim 1, it is characterized in that: the location section that this platen and retaining paper are integrated elastic piece structure more is combined with a torsion elastic element.
4. according to the described autofeed device of claim 1, it is characterized in that: these a plurality of retaining paper sections, linked by an arc portion between each retaining paper section, this retaining paper section is extended towards putting paper flat-bed paper delivery extreme direction obliquely by the bottom of first arc portion, and arc portion place in the end, make it and put to have the second appearance paper spacing between the paper platform, and second holds the paper spacing less than the first appearance paper spacing.
5. according to the described autofeed device of claim 4, it is characterized in that: this retaining paper section and put second between the paper platform and hold the appearance paper width that the paper spacing is about 0.3-0.5mm.
6. according to the described autofeed device of claim 4, it is characterized in that: the location section that this platen and retaining paper are integrated elastic piece structure more is combined with a torsion elastic element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270349 CN2515172Y (en) | 2001-11-08 | 2001-11-08 | Automatic paper feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01270349 CN2515172Y (en) | 2001-11-08 | 2001-11-08 | Automatic paper feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2515172Y true CN2515172Y (en) | 2002-10-09 |
Family
ID=33675983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01270349 Expired - Lifetime CN2515172Y (en) | 2001-11-08 | 2001-11-08 | Automatic paper feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2515172Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1331685C (en) * | 2003-04-29 | 2007-08-15 | 明基电通股份有限公司 | Paper feeding mechanism and paper feeding method of the paper feeding mechanism |
| CN100399784C (en) * | 2003-03-20 | 2008-07-02 | 宇东科技股份有限公司 | automatic document feeder |
| CN106311421A (en) * | 2016-08-24 | 2017-01-11 | 合肥超赢工业设计有限公司 | Automatic shredder |
-
2001
- 2001-11-08 CN CN 01270349 patent/CN2515172Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100399784C (en) * | 2003-03-20 | 2008-07-02 | 宇东科技股份有限公司 | automatic document feeder |
| CN1331685C (en) * | 2003-04-29 | 2007-08-15 | 明基电通股份有限公司 | Paper feeding mechanism and paper feeding method of the paper feeding mechanism |
| CN106311421A (en) * | 2016-08-24 | 2017-01-11 | 合肥超赢工业设计有限公司 | Automatic shredder |
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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 |
Owner name: YUDONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LIJIE COMPUTER CO., LTD. Effective date: 20060127 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20060127 Address after: Taipei City, Taiwan, China Patentee after: Transpacific IP Pte Ltd. Address before: Hsinchu Taiwan Science Industry Park Patentee before: Lijie Computer Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: YUXI SCIENCE CO., LTD. Free format text: FORMER OWNER: YUDONG TECHNOLOGY CO., LTD. Effective date: 20090828 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20090828 Address after: Delaware, zip code: Patentee after: Transpacific IP Pte Ltd. Address before: Postcode of Taiwan, Taipei, china: Patentee before: Transpacific IP Pte Ltd. |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20111108 Granted publication date: 20021009 |