CN104486525A - Scanning lamp tube fixing device - Google Patents
Scanning lamp tube fixing device Download PDFInfo
- Publication number
- CN104486525A CN104486525A CN201410688257.0A CN201410688257A CN104486525A CN 104486525 A CN104486525 A CN 104486525A CN 201410688257 A CN201410688257 A CN 201410688257A CN 104486525 A CN104486525 A CN 104486525A
- Authority
- CN
- China
- Prior art keywords
- regulating wheel
- gag lever
- lever post
- arresting disk
- adjustment seat
- 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.)
- Pending
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/024—Details of scanning heads ; Means for illuminating the original
- H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
- H04N1/02815—Means for illuminating the original, not specific to a particular type of pick-up head
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The invention discloses a scanning lamp tube fixing device, which comprises two fixing frames and two lampshades; the outer side wall of each fixing frame is provided with regulating seats; each regulating seat is provided with a limit disc; a through hole is formed in the middle part of each limit disc, and the through hole is in clearance fit with a corresponding revolving shaft; each revolving shaft is fixedly provided with a regulating wheel; horizontal ends of limit levers are connected with the regulating seat through snap springs; the vertical end of each limit lever is connected with a connecting rod through a hinge; movable ends of every two connecting rods are connected through the hinge; the middle part of each limit lever is provided with small teeth meshed with tooth belts at the left side and the right side of the corresponding regulating wheel; when each revolving shaft rotates, a hinge pin moves along the wall of a corresponding arc-shaped groove along with the corresponding regulating wheel, and till the hinge pin moves to two ends of the corresponding arc-shaped groove, the clockwise or anticlockwise maximum turning angle of each revolving shaft and the corresponding lampshade in the peripheral direction are realized; through limitations, on the hinge pins and the regulating wheels, of the arc-shaped grooves, the phenomenon that clearance of the scanning range between the two lampshades is generated due to the fact that the turning angles of the lampshades are overlarge is avoided.
Description
Technical field
The present invention relates to a kind of scanner, specifically refer to a kind of scan lamp pipe fixing device.
background technologyscanner utilizes photoelectric technology and digital processing technology, with scan mode, figure or image information is converted to the device of digital signal, uses quite extensive in modern handle official bussiness.But during for some large file scan, be limited by the size of scanner self, often disposablely can not complete scanning, sometimes folding laggard line scanning will be carried out to file, so not only for file, there is certain destructiveness, simultaneously stable not when scanning, have influence on the carrying out of scanning work.
Summary of the invention
The object of the present invention is to provide a kind of scan lamp pipe fixing device, can solve that file is excessive cannot the situation of single pass, makes file scan more stable, more accurate.
Object of the present invention is achieved through the following technical solutions:
A kind of scan lamp pipe fixing device, comprise two fixed mounts be oppositely arranged and two rotations and be arranged on lampshade on fixed mount, described fixed mount lateral wall is provided with adjustment seat, the rotating shaft of described lampshade runs through adjustment seat, be provided with position-arresting disk in adjustment seat, the middle part of position-arresting disk has through hole and this through hole and rotating shaft matched in clearance, and rotating shaft is fixed with regulating wheel, and regulating wheel is between position-arresting disk and adjustment seat, the excircle along regulating wheel is halved and is provided with the contrary cingulum of two sections of teeth directionals; Also comprise the gag lever post of two L shapes, the horizontal ends of described gag lever post is connected with adjustment seat by jump ring, the vertical end chain connection of gag lever post has connecting rod, and the movable end chain connection of two connecting rods is provided with the little tooth be meshed with left and right sides cingulum on regulating wheel at the middle part of gag lever post; The end of described position-arresting disk is provided with fan-shaped projection, projection is provided with deep-slotted chip breaker, regulating wheel is fixed with bearing pin, and bearing pin is positioned at deep-slotted chip breaker.
When the scanning for large files or accordion paper, common scanner cannot scan completely to each local of file, and then cause the loss of file content, when the present invention works, fluorescent tube is fixed in lampshade, the angular dimension between two lampshades is regulated according to the size of time document scanning area, to realize the scanning effect of maximum magnitude, directly the connecting rod that two are hinged is pressed down, spacing between two gag lever posts is increased, gag lever post is separated with cingulum with the intermeshing little tooth of regulating wheel simultaneously, rotate lamp shade body simultaneously, two lampshades are adjusted to best angle, the sweep limits of fluorescent tube is made to reach maximum, then by connecting rod pull-up, little tooth on gag lever post is engaged with cingulum again, and then realize retightening of rotating shaft, the horizontal ends end of gag lever post is connected with adjustment seat by jump ring, make connecting rod when upper moving, gag lever post Quick-return original position, and the excircle of the left and right sides of described regulating wheel is provided with the cingulum of contrary teeth directional, can ensure that no matter lampshade is clockwise or after being rotated counterclockwise, regulating wheel all can be fixed by gag lever post, and then ensure the stability of lampshade in scanning moving process, improve integrality and the accuracy of large files scanning,
And in the adjustment process of lampshade, regulating wheel is fixed with bearing pin, the end of position-arresting disk is provided with projection, projection is provided with deep-slotted chip breaker, and bearing pin is placed in deep-slotted chip breaker, when the spindle is rotated, bearing pin moves with the cell wall of regulating wheel arcuately groove, until when bearing pin moves to the two ends of deep-slotted chip breaker, rotating shaft stops operating, and then realize rotating shaft and lampshade clockwise or counterclockwise maximum rotation angle in a circumferential direction, by the restriction of deep-slotted chip breaker to bearing pin and regulating wheel, the angle that can effectively prevent lampshade from rotating is excessive and make the sweep limits formed between two lampshades occur gap, the precision of further raising file scan.
Offer groove in the horizontal ends of described gag lever post, the projection on position-arresting disk is placed in groove.After the angular adjustment of lampshade and rotating shaft, the U-shaped that the groove that the projection on position-arresting disk is fixed on two gag lever post horizontal ends places is formed holds in space, and then the stability realizing rotating shaft and lampshade moves, and improves the stability in scanning process.
The central angle at described deep-slotted chip breaker place is 40 ° ~ 75 °.The central angle at deep-slotted chip breaker place is located within the scope of 40 ° ~ 75 °, make the scanning area coverage of fluorescent tube in two lampshades reach actual file scanning needed for best area, while improving practicality of the present invention, avoid in file scan process, occurring that the phenomenon that local content is lost occurs.
The present invention compared with prior art, has following advantage and beneficial effect:
1, the present invention when the spindle is rotated, bearing pin moves with the cell wall of regulating wheel arcuately groove, until when bearing pin moves to the two ends of deep-slotted chip breaker, rotating shaft stops operating, and then realize rotating shaft and lampshade clockwise or counterclockwise maximum rotation angle in a circumferential direction, by the restriction of deep-slotted chip breaker to bearing pin and regulating wheel, the angle that can effectively prevent lampshade from rotating is excessive and make the sweep limits formed between two lampshades occur gap, improves the precision of file scan further;
2, after the present invention works as the angular adjustment of lampshade and rotating shaft, the U-shaped that the groove that projection on position-arresting disk is fixed on two gag lever post horizontal ends places is formed holds in space, and then the stability realizing rotating shaft and lampshade moves, improve the stability in scanning process;
3, the central angle at deep-slotted chip breaker place is located within the scope of 40 ° ~ 75 ° by the present invention, make the scanning area coverage of fluorescent tube in two lampshades reach actual file scanning needed for best area, while improving practicality of the present invention, avoid in file scan process, occurring that the phenomenon that local content is lost occurs.。
Accompanying drawing explanation
Accompanying drawing described herein is used to provide the further understanding to the embodiment of the present invention, forms a application's part, does not form the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of adjustment seat;
Mark and corresponding parts title in accompanying drawing:
1-fixed mount, 2-adjustment seat, 3-lampshade, 4-fluorescent tube 4,5-gag lever post, 6-connecting rod, 7-groove, 8-regulating wheel, 9-rotating shaft, 10-deep-slotted chip breaker, 11-bearing pin, 12-position-arresting disk, 13-jump ring.
Embodiment
Clearly understand for making the object, technical solutions and advantages of the present invention, below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, and exemplary embodiment of the present invention and explanation thereof are only for explaining the present invention, not as a limitation of the invention.
Embodiment 1
As shown in Figure 1 to Figure 2, the present embodiment comprises two fixed mounts be oppositely arranged 1 and two rotations and is arranged on lampshade 3 on fixed mount 1, described fixed mount 1 lateral wall is provided with adjustment seat 2, the rotating shaft 9 of described lampshade 3 runs through adjustment seat 2, in adjustment seat 2, position-arresting disk 12 is installed, the middle part of position-arresting disk 12 has through hole and this through hole and rotating shaft 9 matched in clearance, rotating shaft 9 is fixed with regulating wheel 8, and regulating wheel 8 is between position-arresting disk 12 and adjustment seat 2, the excircle along regulating wheel 8 is halved and is provided with the contrary cingulum of two sections of teeth directionals; Also comprise the gag lever post 5 of two L shapes, the horizontal ends of described gag lever post 5 is connected with adjustment seat 2 by jump ring 13, the vertical end chain connection of gag lever post 5 has connecting rod 6, the movable end chain connection of two connecting rods 6, is provided with the little tooth be meshed with left and right sides cingulum on regulating wheel 8 at the middle part of gag lever post 5; The end of described position-arresting disk 12 is provided with fan-shaped projection, projection is provided with deep-slotted chip breaker 10, and regulating wheel 8 is fixed with bearing pin 11, and bearing pin 11 is positioned at deep-slotted chip breaker 10; Offer groove 7 in the horizontal ends of described gag lever post 5, the projection on position-arresting disk 12 is placed in groove 7; The central angle at described deep-slotted chip breaker 10 place is 40 ° ~ 75 °.
When the scanning for large files or accordion paper, common scanner cannot scan completely to each local of file, and then cause the loss of file content, when the present invention works, fluorescent tube 44 is fixed in lampshade 3, the angular dimension between two lampshades 3 is regulated according to the size of time document scanning area, to realize the scanning effect of maximum magnitude, directly two connecting rods be hinged 6 are pressed down, spacing between two gag lever posts 5 is increased, gag lever post 5 is separated with cingulum with the intermeshing little tooth of regulating wheel 8 simultaneously, rotate lampshade 3 body simultaneously, two lampshades 3 are adjusted to best angle, the sweep limits of fluorescent tube 44 is made to reach maximum, then by connecting rod 6 pull-up, little tooth on gag lever post 5 is engaged with cingulum again, and then realize retightening of rotating shaft 9, the horizontal ends end of gag lever post 5 is connected with adjustment seat 2 by jump ring 13, make connecting rod 6 when upper moving, gag lever post 5 Quick-return original position, and the excircle of the left and right sides of described regulating wheel 8 is provided with the cingulum of contrary teeth directional, can ensure that no matter lampshade 3 is clockwise or after being rotated counterclockwise, regulating wheel 8 all can be fixed by gag lever post 5, and then ensure the stability of lampshade 3 in scanning moving process, improve integrality and the accuracy of large files scanning,
And in the adjustment process of lampshade 3, regulating wheel 8 is fixed with bearing pin 11, the end of position-arresting disk 12 is provided with projection, projection is provided with deep-slotted chip breaker 10, and bearing pin 11 is placed in deep-slotted chip breaker 10, when rotating shaft 9 is rotated, bearing pin 11 moves with the cell wall of regulating wheel 8 arcuately groove 10, until when bearing pin 11 moves to the two ends of deep-slotted chip breaker 10, rotating shaft 9 stops operating, and then realize rotating shaft 9 and lampshade 3 clockwise or counterclockwise maximum rotation angle in a circumferential direction, by the restriction of deep-slotted chip breaker 10 pairs of bearing pins 11 and regulating wheel 8, the angle that can effectively prevent lampshade 3 from rotating is excessive and make the sweep limits formed between two lampshades 3 occur gap, the precision of further raising file scan.
After the angular adjustment of lampshade 3 and rotating shaft 9, the U-shaped that the groove 7 that projection on position-arresting disk 12 is fixed on two gag lever post 5 horizontal ends places is formed holds in space, and then the stability realizing rotating shaft 9 and lampshade 3 moves, improve the stability in scanning process; The central angle at deep-slotted chip breaker 10 place is located within the scope of 40 ° ~ 75 ° simultaneously, make the scanning area coverage of fluorescent tube 44 in two lampshades 3 reach actual file scanning needed for best area, while improving practicality of the present invention, avoid in file scan process, occurring that the phenomenon that local content is lost occurs.
Above-described embodiment; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection range be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (3)
1. a scan lamp pipe fixing device, comprise two fixed mounts be oppositely arranged (1) and two rotations and be arranged on lampshade (3) on fixed mount (1), it is characterized in that: described fixed mount (1) lateral wall is provided with adjustment seat (2), the rotating shaft (9) of described lampshade (3) runs through adjustment seat (2), in adjustment seat (2), position-arresting disk (12) is installed, the middle part of position-arresting disk (12) has through hole and this through hole and rotating shaft (9) matched in clearance, rotating shaft (9) is fixed with regulating wheel (8), and regulating wheel (8) is positioned between position-arresting disk (12) and adjustment seat (2), excircle along regulating wheel (8) is halved and is provided with the contrary cingulum of two sections of teeth directionals, also comprise the gag lever post (5) of two L shapes, the horizontal ends of described gag lever post (5) is connected with adjustment seat (2) by jump ring (13), the vertical end chain connection of gag lever post (5) has connecting rod (6), the movable end chain connection of two connecting rods (6), is provided with the little tooth be meshed with regulating wheel (8) upper left and right sides cingulum at the middle part of gag lever post (5), the end of described position-arresting disk (12) is provided with fan-shaped projection, projection is provided with deep-slotted chip breaker (10), and regulating wheel (8) is fixed with bearing pin (11), and bearing pin (11) is positioned at deep-slotted chip breaker (10).
2. a kind of scan lamp pipe fixing device according to claim 1, it is characterized in that: offer groove (7) in the horizontal ends of described gag lever post (5), the projection on position-arresting disk (12) is placed in groove (7).
3. a kind of scan lamp pipe fixing device according to claim 1, is characterized in that: the central angle at described deep-slotted chip breaker (10) place is 40 ° ~ 75 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688257.0A CN104486525A (en) | 2014-11-26 | 2014-11-26 | Scanning lamp tube fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410688257.0A CN104486525A (en) | 2014-11-26 | 2014-11-26 | Scanning lamp tube fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104486525A true CN104486525A (en) | 2015-04-01 |
Family
ID=52761026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410688257.0A Pending CN104486525A (en) | 2014-11-26 | 2014-11-26 | Scanning lamp tube fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104486525A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455679A (en) * | 2020-11-11 | 2021-03-09 | 吉林建筑大学 | Remote sensing scanning device for unmanned aerial vehicle aerial photography |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2373680Y (en) * | 1999-03-24 | 2000-04-12 | 陈素月 | Small-sized vehicle fluorescent lamp with light projected to regulating mechanism |
| CN2401409Y (en) * | 1999-09-27 | 2000-10-18 | 陈素月 | Inner decoration lamp for car |
| CN2438179Y (en) * | 2000-06-13 | 2001-07-04 | 力捷电脑股份有限公司 | Light source mechanism of optical scanner |
| US6322224B1 (en) * | 2000-02-07 | 2001-11-27 | Kenneth Liou | Lampshade for scanner |
| CN201439927U (en) * | 2009-07-21 | 2010-04-21 | 黄火土 | Pivot connection structure of lamp arm and lamp shade |
| CN204258914U (en) * | 2014-11-26 | 2015-04-08 | 成都西华升腾科技有限公司 | Adjustable scanner lampshade structure |
-
2014
- 2014-11-26 CN CN201410688257.0A patent/CN104486525A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2373680Y (en) * | 1999-03-24 | 2000-04-12 | 陈素月 | Small-sized vehicle fluorescent lamp with light projected to regulating mechanism |
| CN2401409Y (en) * | 1999-09-27 | 2000-10-18 | 陈素月 | Inner decoration lamp for car |
| US6322224B1 (en) * | 2000-02-07 | 2001-11-27 | Kenneth Liou | Lampshade for scanner |
| CN2438179Y (en) * | 2000-06-13 | 2001-07-04 | 力捷电脑股份有限公司 | Light source mechanism of optical scanner |
| CN201439927U (en) * | 2009-07-21 | 2010-04-21 | 黄火土 | Pivot connection structure of lamp arm and lamp shade |
| CN204258914U (en) * | 2014-11-26 | 2015-04-08 | 成都西华升腾科技有限公司 | Adjustable scanner lampshade structure |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112455679A (en) * | 2020-11-11 | 2021-03-09 | 吉林建筑大学 | Remote sensing scanning device for unmanned aerial vehicle aerial photography |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150401 |
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| RJ01 | Rejection of invention patent application after publication |