CN2327124Y - Platform thype scanner with central single-traction-cable drive mechanism - Google Patents
Platform thype scanner with central single-traction-cable drive mechanism Download PDFInfo
- Publication number
- CN2327124Y CN2327124Y CN 98202449 CN98202449U CN2327124Y CN 2327124 Y CN2327124 Y CN 2327124Y CN 98202449 CN98202449 CN 98202449 CN 98202449 U CN98202449 U CN 98202449U CN 2327124 Y CN2327124 Y CN 2327124Y
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- CN
- China
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- transmission mechanism
- pedestal
- idle pulley
- driving wheel
- idle gear
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- Expired - Fee Related
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Abstract
The utility model relates to a platform type scanner with a central single-traction-cable transmission mechanism, which has the advantages of high transmission efficiency and reduced running resistance and motor power consumption. The utility model is composed of a shell, a bare engine die set, a motor and the transmission mechanism, wherein the transmission mechanism is composed of a gear transmission set, a driving wheel, a front idle gear, a back idle gear and a traction rope; the periphery of the driving wheel, the front idle gear and the back idle gear is respectively provided with ring grooves, the front idle gear and the back idle gear are pivoted on the shell, and the center coils of the ring grooves on the front idle gear and the back idle gear are caused to be tangent with the center line of a seat body. The traction cable is orderly wound through the ring grooves of the driving wheel, the front idle gear and the back idle gear, and both ends of the traction cable are installed on the center line of the bottom of the seat body.
Description
The utility model belongs to optical device, particularly a kind of falt bed scanner with the single hauling rope transmission mechanism in center.
Falt bed scanner is to be used to detect scanned optical device.As shown in Figure 1, the falt bed scanner of commonly using is by housing and place ray machine module, motor and transmission mechanism in the housing to form.Housing top, bottom surface are transparence.The ray machine module is by pedestal and place light source, reflecting optics, camera lens and photoelectric sensing element in the ray machine module to form, and pedestal places on the guide rail of both sides in the housing with its two ends.Transmission mechanism is made up of gear drive group, two groups of idle pulley groups and two hauling ropes.The two ends of two hauling ropes are separately fixed at place, pedestal two diagonal angle.During use, place the flat-bed scanner housing to be the transparence end face scanned object.Starter motor makes its gear drive group through transmission mechanism, two groups of idle pulley groups and two hauling ropes drive the ray machine module, makes its pedestal move back and forth along two side rails in the housing.The light that light source produced of ray machine module exposes on the scanned object through being the transparence end face, enter camera lens optically focused from the light penetration eyeglass of scanned object reflection and become the light signal, and the light signal focused on the photoelectric sensing element, make the light signal convert receivable analog signal or digital signals to through photoelectric sensing element.The falt bed scanner of this structure, because its transmission mechanism has two groups of idle pulley groups and two hauling ropes, and its transmission efficiency is greatly reduced, the ray machine module is to move back and forth along two side rails in the housing with its pedestal two ends in addition, more increased running resistance, motor power consumption is increased.
The purpose of this utility model provides a kind ofly can improve the transmission mechanism transmission efficiency, reduce ray machine module running resistance, reduce the falt bed scanner with the single hauling rope transmission mechanism in center of motor power consumption.
The utility model is made up of housing, ray machine module, motor and transmission mechanism.The ray machine module is made up of pedestal, light source, reflecting optics, camera lens and photoelectric sensing element, and light source, reflecting optics, camera lens and photoelectric sensing element place in the pedestal, and ray machine module, motor and transmission mechanism place in the housing.Transmission mechanism is made up of gear drive group, driving wheel, one group of idle pulley group and a hauling rope, and the idle pulley group is made up of forward and backward idle pulley, and driving wheel, forward and backward idle pulley periphery are respectively equipped with annular groove; The one-level gear of gear drive group is fixedly mounted on the motor output shaft, its final stage gear and the coaxial installation of driving wheel, and forward and backward idle pulley is journaled on the housing, and makes on it annular groove center line circle tangent with the pedestal center line; Hauling rope is the annular groove on pile warp driving wheel, front idler wheel and the back idle pulley successively, and its two ends are fixedly mounted on the pedestal bottom, and are positioned on its center line.The hauling rope stage casing is provided with flexible member.
Wherein:
Housing middle part horizontal fixed is provided with guide rod; The pedestal bottom is provided with guide hole; The ray machine module is slidingly mounted on the guide rod with the guide hole of its pedestal bottom.
Pedestal is made up of base, a plurality of flexible member and footstock, the bottom of base is provided with the guide hole that is slidingly mounted on the guide rod, light source, reflecting optics, camera lens and photoelectric sensing element place in the footstock, a plurality of flexible members place between base and the footstock, make footstock be installed on the base with a plurality of flexible member elasticity.
Because the utility model is made up of housing, ray machine module, motor and transmission mechanism.The ray machine module is made up of pedestal, light source, reflecting optics, camera lens and photoelectric sensing element, transmission mechanism is made up of gear drive group, driving wheel, forward and backward idle pulley and hauling rope, driving wheel, forward and backward idle pulley periphery are respectively equipped with annular groove, the one-level gear of gear drive group is fixedly mounted on the motor output shaft, its final stage gear and the coaxial installation of driving wheel, forward and backward idle pulley is journaled on the housing, and makes on it annular groove center line circle tangent with the pedestal center line; Hauling rope is the annular groove on pile warp driving wheel, front idler wheel and the back idle pulley successively, and its two ends are fixedly mounted on the pedestal bottom, and are positioned on its center line.The hauling rope stage casing is provided with flexible member.The ray machine module is slidingly mounted on the guide rod with its pedestal bottom guide hole, and move back and forth along guide rod, greatly reduce the running resistance of ray machine module, it has one group of idle pulley group and a hauling rope in addition, improved the transmission mechanism transmission efficiency, make it to reduce motor power consumption, thereby reach the purpose of this utility model.
Fig. 1, falt bed scanner structural representation vertical view for commonly using.
Fig. 2, be the utility model structural representation stereogram.
Fig. 3, be the utility model decomposition texture schematic isometric.
Fig. 4, be the utility model structural representation vertical view.
Fig. 5, be A-A cutaway view among Fig. 4.
Fig. 6, be B-B cutaway view among Fig. 4.
Below in conjunction with accompanying drawing the utility model is further elaborated.
As Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, the utility model is made up of housing 1, ray machine module 2, motor 3 and transmission mechanism 4.
Housing 1 is made up of upper shell 11, lower house 12 and guide rod 13, and upper shell 11 is made up of framework 111 and the transparency glass plate 112 that is installed on the framework 111.Lower house 12 is made up of framework 121 and transparent plastic sheet (acrylic block) 122.Guide rod 13 horizontal fixed are installed on upper shell 12 frameworks 111, its axis and upper shell 11 central lines, and upper shell 11 lids are contained on the lower house 12.
Ray machine module 2 is made up of pedestal 21, light source, reflecting optics, camera lens and photoelectric sensing element.Pedestal 21 is made up of base 211, two flexible members 212 and footstock 213, and the bottom of base 211 is provided with the guide hole 2111 that is slidingly mounted on the guide rod 13.Flexible member 212 is elastomers such as spring, rubber.Light source, reflecting optics, camera lens and photoelectric sensing element place in the footstock 213, two flexible members 212 place between base 211 and the footstock 213, make footstock 213 be installed on the base 211, so that ray machine module 2 touch the transparency glass plate 112 of upper shell 11 with two flexible member 212 elasticity.
Ray machine module 2, motor 3 and transmission mechanism 4 place in the housing 1.
During use, scanned object is placed on the face of transparency glass plate 112 of the utility model upper shell 11.Starter motor 3, make its gear drive group 41, driving wheel 42 through transmission mechanism 4 drive pile warps its go up and forward and backward idle pulley 431,432 on be fixed on base 211 bottoms behind the annular groove hauling rope 44 rotate, driving ray machine module 2 moves back and forth along guide rod 13 with guide hole 2111 on its base 211.The light that light source produced of ray machine module 2 exposes on the scanned object through being transparency glass plate 112, enter camera lens optically focused from the light penetration eyeglass of scanned object reflection and become the light signal, and the light signal focused on the photoelectric sensing element, make the light signal convert receivable analog signal or digital signals to through photoelectric sensing element.
Claims (3)
1, a kind of falt bed scanner with the single hauling rope transmission mechanism in center, it is made up of housing, ray machine module, motor and transmission mechanism, the ray machine module is made up of pedestal, light source, reflecting optics, camera lens and photoelectric sensing element, light source, reflecting optics, camera lens and photoelectric sensing element place in the pedestal, and ray machine module, motor and transmission mechanism place in the housing; It is characterized in that described transmission mechanism is made up of gear drive group, driving wheel, one group of idle pulley group and a hauling rope, the idle pulley group is made up of forward and backward idle pulley, and driving wheel, forward and backward idle pulley periphery are respectively equipped with annular groove; The one-level gear of gear drive group is fixedly mounted on the motor output shaft, its final stage gear and the coaxial installation of driving wheel, and forward and backward idle pulley is journaled on the housing, and makes on it annular groove center line circle tangent with the pedestal center line; Hauling rope is the annular groove on pile warp driving wheel, front idler wheel and the back idle pulley successively, and its two ends are fixedly mounted on the pedestal bottom, and are positioned on its center line, and the hauling rope stage casing is provided with flexible member.
2, the falt bed scanner with the single hauling rope transmission mechanism in center according to claim 1 is characterized in that described housing middle part horizontal fixed is provided with guide rod; The pedestal bottom is provided with guide hole; The ray machine module is slidingly mounted on the guide rod with the guide hole of its pedestal bottom.
3, the falt bed scanner with the single hauling rope transmission mechanism in center according to claim 1 and 2, it is characterized in that described pedestal is made up of base, a plurality of flexible member and footstock, the bottom of base is provided with the guide hole that is slidingly mounted on the guide rod, light source, reflecting optics, camera lens and photoelectric sensing element place in the footstock, a plurality of flexible members place between base and the footstock, make footstock be installed on the base with a plurality of flexible member elasticity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202449 CN2327124Y (en) | 1998-03-23 | 1998-03-23 | Platform thype scanner with central single-traction-cable drive mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98202449 CN2327124Y (en) | 1998-03-23 | 1998-03-23 | Platform thype scanner with central single-traction-cable drive mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2327124Y true CN2327124Y (en) | 1999-06-30 |
Family
ID=33959495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98202449 Expired - Fee Related CN2327124Y (en) | 1998-03-23 | 1998-03-23 | Platform thype scanner with central single-traction-cable drive mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2327124Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440917C (en) * | 2004-01-14 | 2008-12-03 | 兄弟工业株式会社 | Image reading apparatus |
| CN101207690B (en) * | 2006-12-19 | 2011-07-20 | 东友科技股份有限公司 | Transmission device of scanner |
-
1998
- 1998-03-23 CN CN 98202449 patent/CN2327124Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100440917C (en) * | 2004-01-14 | 2008-12-03 | 兄弟工业株式会社 | Image reading apparatus |
| CN101207690B (en) * | 2006-12-19 | 2011-07-20 | 东友科技股份有限公司 | Transmission device of scanner |
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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: GUANGBAO TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: XULI CO., LTD. Effective date: 20030829 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20030829 Address after: Taiwan, China Patentee after: Lite-On Technology Corporation Address before: 10, 1 South Road, Taiwan, Dunhua Province, building No. 25, Song Dynasty, Taipei Patentee before: Xuli Co., Ltd. |
|
| 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 |