CN2545650Y - Improved device of scanner transmission - Google Patents
Improved device of scanner transmission Download PDFInfo
- Publication number
- CN2545650Y CN2545650Y CN 02238786 CN02238786U CN2545650Y CN 2545650 Y CN2545650 Y CN 2545650Y CN 02238786 CN02238786 CN 02238786 CN 02238786 U CN02238786 U CN 02238786U CN 2545650 Y CN2545650 Y CN 2545650Y
- Authority
- CN
- China
- Prior art keywords
- guide rail
- gear train
- improved device
- scanner
- scanning carrier
- 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 - Fee Related
Links
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- Optical Systems Of Projection Type Copiers (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The utility model relates to the improved device of a scanner transmission mechanism. The scanner transmission mechanism comprises a motor, a belt and a belt wheel. The belt is connected with the scanning vehicle of a scanner. The scanning vehicle is arranged by utilizing a rolling wheel connected with the scanning vehicle, a guide rail which the rolling wheel is clamped with and a clamping groove on the guide rail. The scanning vehicle utilizes a clamping clip provided with a flange, the positioning effect that the rolling wheel is clamped and connected with the guide rail and the limitation that the flange is arranged at the clamping groove so as to avoid the belt from generating the counterpoint deviation and the problem that the scanning vehicle jumps up and down in a large amplitude.
Description
Technical field
The utility model is the internal mechanism about a kind of scanner, refers in particular to a kind of gear train of scanner.
Background technology
See also Fig. 1, shown in Figure 2, existing scanner utilizes one scan carrier 10 (Chassis) so that 16 line scannings of the file on the clear glass 15 are handled, these scanning carrier 10 devices have light source 11, catoptron 12, lens 13 and optical sensor 14, utilize this light source 11 according to the resulting image light path A in 16 backs of the file on clear glass 15, be directed to lens 13 and the optical sensor 14 that arrives via catoptron 12, principle is carried out the scanning of image data by this, and this scanning carrier 10 moves so that whole part file 16 scannings are read in mandrel rod 17 row translations, existing technology drives the gear train that this scanning carrier 10 moves in mandrel rod 17 row translations, mainly utilize belt 18, belt pulley 20 and motor 19, this belt 18 is connected with this scanning carrier 10, this belt 18 is arranged on the belt pulley 20, this belt pulley 20 rotates and then orders about this belt 18 and rotate by motor 19 drives, driving this scanning carrier 10 by this moves in mandrel rod 17 row translations, right this traditional kind of drive, this belt 18 has the situation that produces the contraposition deviation, and the image data quality that can cause these scanning carrier 10 scannings to read is bad, this scanning carrier 10 of this traditional kind of drive has the situation of bob in addition, and the size of this bob then can have influence on the quality that image data is read in these scanning carrier 10 scannings.
The utility model content
The utility model fundamental purpose is at the improved device that a kind of scanner gear train is provided, and has improved above-mentioned known technology and has caused the bad shortcoming of image quality because of belt contraposition deviation.
For achieving the above object, the improved device of a kind of scanner gear train that the utility model provides, this gear train includes belt, belt pulley and motor, and the scanning carrier of this belt pulley and scanner is connected with, this belt pulley drives the scanning carrier by motor driven, this improved device includes:
Guide rail, its side is provided with Ka Gou;
Roller, it is connected with in this scanning carrier, and this roller is connected on this guide rail;
Clip, it is connected with in this scanning carrier, and it comprises a flange, and this flange is close proximity to this Ka Gou;
When this scanning carrier drives by this belt, this roller is prolonging the capable translation of this guide rail and is moving, be connected in the locating effect of guide rail and this Ka Gou suppresses this flange scope of activities up and down by this roller, with the contraposition deviation that prevents this belt and prevent significantly bob of this scanning carrier.
The improved device of described scanner gear train, wherein this guide rail takes shape on the housing of scanner.
The improved device of described scanner gear train, wherein this roller is connected with in the side of this scanning carrier.
The improved device of described scanner gear train, wherein this roller is connected with in the bottom of this scanning carrier.
The improved device of described scanner gear train, wherein this clip further is provided with and sketches the contours, so that move the Ka Gou that the flange of this clip breaks away from this guide rail.Also can further be provided with again and sketch the contours, so that move the Ka Gou that the flange of this clip breaks away from this guide rail.
The improved device of described scanner gear train, wherein this scanning carrier is to be set to two groups of rollers in the one side, its another side is set to one group of roller.
The improved device of described scanner gear train, wherein this scanning carrier is to be set to two groups of rollers in a side of its bottom, its bottom opposite side is set to one group of roller.
The improved device of described scanner gear train, wherein this guide rail is the convex guide rail.
The improved device of described scanner gear train, wherein this guide rail is the matrix guide rail.
Description of drawings
Fig. 1 is the synoptic diagram of known technology scanner gear train;
Fig. 2 is the scanning theory synoptic diagram of scanner;
Fig. 3 is the utility model scanner gear train improved device one embodiment synoptic diagram;
Fig. 4 is another embodiment synoptic diagram of the utility model scanner gear train improved device.
Embodiment
See also shown in Figure 3, the utility model scanner gear train such as known technology include belt 18, motor 19 and belt pulley 20, scanning carrier 10 is connected with this belt 18, belt pulley 20 rotates and then orders about this belt 18 and rotate by motor 19 drives, move in these guide rail 22 up translations to drive scanning carrier 10, the utility model is the roller 21 that is provided with in these scanning carrier 10 side utilizations, this roller 21 is connected in guide rail 22, when this scanning carrier 10 drives by belt 18,21 on this roller is prolonging these guide rail 22 translations and is moving, and be connected in locating effect on this guide rail 22 by this roller 21, can prevent that then this belt 18 from producing the problem of contraposition deviation, have the shortcoming that the contraposition deviation is caused and solve the known technology belt, this guide rail 22 of the utility model preferred embodiment is directly molded on the housing of scanner, this guide rail 22 is convex or spill, and the guide rail 22 of convex can be formed with recess to 21 on this roller of protuberance that should guide rail 22.
Please consult shown in Figure 3 again, for preventing to scan the significantly problem of bob of carrier 10, the utility model is provided with card ditch 24 in these guide rail 22 sides, be connected with a clip 25 in this scanning carrier 10, this clip 25 comprises a flange 26, this flange 26 is close proximity to this card ditch 24, suppress the scope of activities of this flange about in the of 26 by this card ditch 24, to prevent significantly bob of this scanning carrier 10, break away from this card ditch 24 for ease of this flange 26, be provided with in this clip 25 and sketch the contours 27 so that move and make this flange 25 break away from these card ditches 23, so that should scan the arrangement of carrier 10.
The foregoing description, roller 21 and clip 25 are the sides that are connected with in this scanning carrier 10, and another preferred embodiment of the utility model is the bottom (seeing also shown in Figure 4) that is connected with in scanning carrier 10, and the configuration of roller, be to dispose two groups, dispose one group in the other end in these scanning carrier 10 1 ends.
From the above mentioned, the utility model provides the improved device of scanner gear train, and the scanning carrier that can effectively solve known technology is because of belt contraposition deviation and shortcoming that bob impacted.
More than be that the utility model is described in detail, only the above only is the utility model preferred embodiment, can not limit scope of the present utility model with this, be all variation and modifications of being done according to the utility model claim, all still belong to the scope that patent of the present utility model contains.
Claims (12)
1, a kind of improved device of scanner gear train is characterized in that, this gear train includes belt, belt pulley and motor, and the scanning carrier of this belt pulley and scanner is connected with, and this belt pulley drives the scanning carrier by motor driven, also include:
Guide rail, its side is provided with Ka Gou;
Roller, it is connected with in this scanning carrier, and this roller is connected on this guide rail;
Clip, it is connected with in this scanning carrier, and it comprises a flange, and this flange is close proximity to this Ka Gou.
2, the improved device of scanner gear train according to claim 1 is characterized in that: wherein this guide rail takes shape on the housing of scanner.
3, the improved device of scanner gear train according to claim 2 is characterized in that: wherein this roller is connected with in the side of this scanning carrier.
4, the improved device of scanner gear train according to claim 2 is characterized in that: wherein this roller is connected with in the bottom of this scanning carrier.
5, the improved device of scanner gear train according to claim 3 is characterized in that: wherein this clip further is provided with and sketches the contours, so that move the Ka Gou that the flange of this clip breaks away from this guide rail.
6, the improved device of scanner gear train according to claim 4 is characterized in that: wherein this clip further is provided with and sketches the contours, so that move the Ka Gou that the flange of this clip breaks away from this guide rail.
7, the improved device of scanner gear train according to claim 5 is characterized in that: wherein this scanning carrier is to be set to two groups of rollers in the one side, and its another side is set to one group of roller.
8, the improved device of scanner gear train according to claim 6 is characterized in that: wherein this scanning carrier is to be set to two groups of rollers in a side of its bottom, and its bottom opposite side is set to one group of roller.
9, the improved device of scanner gear train according to claim 7 is characterized in that: wherein this guide rail is the convex guide rail.
10, the improved device of scanner gear train according to claim 8 is characterized in that: wherein this guide rail is the matrix guide rail.
11, the improved device of scanner gear train according to claim 3 is characterized in that: wherein this guide rail is the convex guide rail.
12, the improved device of scanner gear train according to claim 4 is characterized in that: wherein this guide rail is the matrix guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02238786 CN2545650Y (en) | 2002-06-19 | 2002-06-19 | Improved device of scanner transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02238786 CN2545650Y (en) | 2002-06-19 | 2002-06-19 | Improved device of scanner transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2545650Y true CN2545650Y (en) | 2003-04-16 |
Family
ID=33712389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02238786 Expired - Fee Related CN2545650Y (en) | 2002-06-19 | 2002-06-19 | Improved device of scanner transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2545650Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348130A (en) * | 2016-10-21 | 2017-01-25 | 张家港市天力达机电有限公司 | Door motor guide rail of elevator |
-
2002
- 2002-06-19 CN CN 02238786 patent/CN2545650Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106348130A (en) * | 2016-10-21 | 2017-01-25 | 张家港市天力达机电有限公司 | Door motor guide rail of elevator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |