CN108769452B - Push type scanner elevation structure - Google Patents
Push type scanner elevation structure Download PDFInfo
- Publication number
- CN108769452B CN108769452B CN201810855627.3A CN201810855627A CN108769452B CN 108769452 B CN108769452 B CN 108769452B CN 201810855627 A CN201810855627 A CN 201810855627A CN 108769452 B CN108769452 B CN 108769452B
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- CN
- China
- Prior art keywords
- button
- lifting
- driving shaft
- push
- spring
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- 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.)
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Links
- 210000000078 claw Anatomy 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
-
- 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
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00559—Mounting or support of components or elements
-
- 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
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
- H04N1/00562—Supporting the apparatus as a whole, e.g. stands
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Control And Safety Of Cranes (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a push type scanner lifting structure, comprising: the fixed frame comprises a left side plate and a right side plate which are arranged at intervals, the lifting frame comprises a cross beam, a spring button assembly, side plates, a driving shaft and a driven shaft, the side plates are respectively arranged at two ends of the cross beam, the driving shaft and the driven shaft are arranged between the two side plates in parallel, a stop gear is arranged on the driving shaft, the spring button assembly is arranged on the cross beam and corresponds to the stop gear, driving wheels are respectively arranged at the end parts of the driving shaft, cams are also arranged at the end parts of the driving shaft and the driven shaft, and rotating shafts which extend to one side of the cams and are in contact with curved surfaces of the cams are respectively arranged on the left side plate and the right side plate. Through the mode, the lifting structure of the push type scanner realizes manual push type lifting adjustment of the lifting frame, and has the advantages of high structural stability and low production and maintenance cost.
Description
Technical Field
The invention relates to the field of scanning equipment, in particular to a lifting structure of a push type scanner.
Background
The scanner has wide application, can scan various mediums, and is convenient for various applications of people. The adaptability of ordinary scanner to medium thickness is poor, in order to scan the medium of multiple thickness, partial scanner has added elevation structure to utilize electric screw to carry out elevation structure's drive, promoted the convenience of use.
It is well known that the manufacturing and use costs of the motorized screw are high, while scanners are long-life devices, generally for more than 10 years, the use of motorized screws increases the maintenance costs for the user, and for some users, it is not necessary to constantly adjust the elevation height, and economy and durability are important points of attention for the user, requiring improvement.
Disclosure of Invention
The invention mainly solves the technical problem of providing the lifting structure of the push type scanner, which can manually adjust the height, reduce the production and maintenance cost and improve the durability.
In order to solve the technical problems, the invention adopts a technical scheme that: provided is a push type scanner lifting structure including: the lifting frame comprises a beam, a spring button assembly, side panels, a driving shaft and a driven shaft, wherein the side panels are respectively arranged at two ends of the beam, the driving shaft and the driven shaft are arranged between the two side panels in parallel, a stop gear is arranged on the driving shaft, the spring button assembly is arranged on the beam and corresponds to the stop gear to drive the stop gear to rotate when being pressed, the end part of the driving shaft is respectively provided with a driving wheel, the end part of the driven shaft is provided with a driven wheel corresponding to the driving wheel, a belt is arranged between the driving wheel and the driven wheel to carry out linkage, the end parts of the driving shaft and the driven shaft are also provided with cams, and rotating shafts which extend to one side of each cam and are in contact with curved surfaces of the cams are respectively arranged on the left side plate and the right side plate.
In a preferred embodiment of the present invention, the fixing frame further includes a fixing rod connected between the left side plate and the right side plate.
In a preferred embodiment of the present invention, a waist hole is vertically formed in the side panel, guide rods pointing to the waist hole are respectively arranged on the left side panel and the right side panel, and guide wheels located in the waist hole are arranged at the tail ends of the guide rods.
In a preferred embodiment of the present invention, the lifting frame is provided with a carrying board connected between two side panels, and the carrying board is provided with a torsion spring sleeved on the driving shaft.
In a preferred embodiment of the present invention, the belt is a synchronous belt, and the driving wheel and the driven wheel are synchronous wheels.
In a preferred embodiment of the present invention, the spring button assembly includes a reset spring, a button fixing seat and a lifting button, the lifting button is movably disposed on the button fixing seat, the reset spring is disposed between the lifting button and the button fixing seat to elastically support the lifting button, a swing arm is hinged to the bottom of the lifting button, and a driving tooth corresponding to the stop gear is disposed at the bottom of the tail end of the swing arm.
In a preferred embodiment of the present invention, a pressure spring connected to the end of the swing arm is disposed at the end of the lifting button, and a stop lever located below the swing arm is disposed on the button fixing seat.
In a preferred embodiment of the invention, the button fixing seat is hinged with a brake claw with the tail end corresponding to the stop gear, the button fixing seat is hinged with a release button, the tail end of the release button is provided with a clamping groove for limiting the top of the front end of the brake claw, and the button fixing seat is provided with a brake spring positioned below the front end of the brake claw.
In a preferred embodiment of the invention, the cam is an archimedes cam.
In a preferred embodiment of the present invention, a circle of ring grooves is concavely arranged on the outer circle of the guide wheel.
The beneficial effects of the invention are as follows: according to the lifting structure of the push-type scanner, the spring button assembly drives the stop gear to rotate when being pressed, so that the driving shaft and the driven shaft are driven to synchronously rotate, the cam is pushed to move up and down by the contact of the curved surface and the rotating shaft when the cam rotates, so that lifting adjustment of the lifting frame is realized, the adjusting operation is convenient, the structural stability is high, an electric screw rod device is not needed, and the production and maintenance cost is low.
Drawings
For a clearer description of the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:
FIG. 1 is a schematic view of a lifting structure of a push-type scanner according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional view taken along A-A of FIG. 1;
fig. 3 is a B-B cross-sectional view of fig. 1.
Detailed Description
The following description of the technical solutions in the embodiments of the present invention will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, an embodiment of the present invention includes:
A push type scanner lifting structure, comprising: the fixed frame comprises a left side plate 1 and a right side plate 2 which are arranged at intervals, and further comprises a fixing rod 10 connected between the left side plate 1 and the right side plate 2, and the fixed frame is fixed in the scanner and is stable in structure.
The lifting frame is located between the left side plate 1 and the right side plate 2, the lifting frame comprises a cross beam 13, a spring button assembly, side panels 14, a driving shaft 8 and a driven shaft 9, the side panels 14 are respectively arranged at two ends of the cross beam 13, and a carrying plate 23 connected between the two side panels 14 is arranged on the lifting frame, so that other components can be conveniently installed, and the lifting frame is firm in structure.
The driving shaft 8 and the driven shaft 9 are arranged between the two side panels 14 in parallel, a stop gear 11 is arranged on the driving shaft 8, the spring button assembly is arranged on the cross beam 13 and corresponds to the stop gear 11 to drive the stop gear 11 to rotate when being pressed, driving wheels are respectively arranged at the end parts of the driving shaft 8, driven wheels corresponding to the driving wheels are arranged at the end parts of the driven shaft, a belt 3 is arranged between the driving wheels and the driven wheels to carry out linkage, the driven wheels are driven to synchronously rotate by the driving shaft 8, the belt 3 is a synchronous belt, the driving wheels and the driven wheels are synchronous wheels, and the rotation synchronism is good.
The ends of the driving shaft 8 and the driven shaft 9 are also provided with a cam 13, and the left side plate 1 and the right side plate 2 are respectively provided with a rotating shaft 15 which extends to one side of the cam 13 and is contacted with the curved surface of the cam 13. The cam 13 is an archimedes cam, and when the cam 13 rotates along with the driving shaft 8 and the driven shaft 9, the driving shaft 8 and the driven shaft 9 move up and down by utilizing the cooperation of the curved surface and the outer circle of the rotating shaft 15, so that the lifting frame is driven to move up and down.
The side panel 14 is vertically provided with a waist hole 16, the left side plate 1 and the right side plate 2 are respectively provided with a guide rod 12 pointing to the waist hole 16, the tail end of the guide rod 12 is provided with a guide wheel 24 positioned in the waist hole 16, a circle of ring grooves are concavely arranged on the outer circle of the guide wheel 24, the guide wheel 24 adopts a split structure and is installed in the waist hole 16, and the stability of the up-and-down lifting of the side panel 14 is improved.
The spring button assembly comprises a reset spring 4, a button fixing seat 6 and a lifting button 5, wherein the lifting button 5 is movably arranged on the button fixing seat 6, and the reset spring 4 is arranged between the lifting button 5 and the button fixing seat 6 to elastically support the lifting button 5, so that the lifting button 5 can be conveniently pressed and rebounded rapidly.
The bottom of the lifting button 5 is hinged with a swing arm 20, and the bottom of the tail end of the swing arm 20 is provided with driving teeth corresponding to the stop gear 11. When the lifting button 5 is pressed, the driving teeth push the stop gear 11 to rotate anticlockwise, lifting of the lifting frame is achieved, the torsion spring 7 sleeved on the driving shaft 8 is arranged on the carrying plate 23, and the driving shaft 8 rotates anticlockwise to store torsion energy of the torsion spring 7.
The tail end of the lifting button 5 is provided with a pressure spring 22 connected with the tail end of the swing arm 20, the elastic limit of the swing arm 20 is carried out, driving teeth are tightly matched with the stop gear 11, and the button fixing seat 6 is provided with a limit rod 21 positioned below the swing arm 20 to limit the lowest lower swing angle of the swing arm 20.
The button fixing seat 6 is hinged with a brake claw 18 with the tail end corresponding to the stop gear 11, the button fixing seat 6 is hinged with a release button 17, the tail end of the release button 17 is provided with a clamping groove for limiting the top of the front end of the brake claw 18, the button fixing seat 6 is provided with a brake spring 19 positioned below the front end of the brake claw 18, the brake spring 19 enables the front end of the brake claw 18 to lift up and the tail end of the brake claw to fall on the stop gear 11, braking of the stop gear 11 is achieved, the release button 17 is lifted up, the tail end of the brake claw 18 lifts up and releases braking of the stop gear 11, and the torsion spring 7 releases and drives the driving shaft 8 and the driven shaft 9 to reversely rotate, so that the lifting frame descends.
In summary, according to the lifting structure of the push-type scanner, when the lifting frame is required to be lifted, the lifting button is only needed to be pressed, the operation is simple and convenient, the lifting of the release button can realize the descending of the lifting frame, the adaptability to the thickness of a scanning medium is good, the structure is simple, the durability is good, the use and maintenance cost is low, and the service life of the scanner is prolonged.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present invention.
Claims (8)
1. A push type scanner lifting structure, comprising: the lifting frame comprises a beam, a spring button assembly, a side panel, a driving shaft and a driven shaft, wherein the side panel is arranged at two ends of the beam respectively, the driving shaft and the driven shaft are arranged between the two side panels in parallel, a stop gear is arranged on the driving shaft, the spring button assembly is arranged on the beam and corresponds to the stop gear to drive the stop gear to rotate when being pressed, the end part of the driving shaft is respectively provided with a driving wheel, the end part of the driven shaft is provided with a driven wheel corresponding to the driving wheel, a belt is arranged between the driving wheel and the driven wheel to be linked, the end part of the driving shaft and the driven shaft is also provided with a cam, the driving wheel and the driven wheel are respectively provided with a rotating shaft which extends to one side of the cam and contacts with a curved surface of the cam, the belt is a synchronous belt, the spring button assembly comprises a reset spring, a button fixing seat and a lifting button, the lifting button is movably arranged on the button fixing seat, the reset spring is arranged between the lifting button and the lifting button to be in a hinged mode, and the bottom of the swing arm is provided with a swing arm corresponding to the bottom of the swing arm, and the lifting button is hinged to the swing arm.
2. The push-type scanner lifting structure of claim 1, wherein the fixing frame further comprises a fixing rod connected between the left side plate and the right side plate.
3. The push type scanner lifting structure according to claim 1, wherein a waist hole is vertically formed in the side panel, guide rods pointing to the waist hole are respectively arranged on the left side panel and the right side panel, and guide wheels located in the waist hole are arranged at the tail ends of the guide rods.
4. The push scanner lifting structure of claim 1, wherein the lifting frame is provided with a carrying plate connected between two side panels, and the carrying plate is provided with a torsion spring sleeved on the driving shaft.
5. The push-type scanner lifting structure according to claim 1, wherein the tail end of the lifting button is provided with a pressure spring connected with the tail end of the swing arm, and the button fixing seat is provided with a limiting rod positioned below the swing arm.
6. The push-type scanner lifting structure according to claim 1, wherein a brake claw with the tail end corresponding to the stop gear is hinged on the button fixing seat, a release button is hinged on the button fixing seat, a clamping groove for limiting the top of the front end of the brake claw is arranged at the tail end of the release button, and a brake spring located below the front end of the brake claw is arranged on the button fixing seat.
7. The push scanner lift structure of claim 1, wherein the cam is an archimedes cam.
8. A push scanner lifting structure according to claim 3, wherein a circle of ring grooves are concavely arranged on the outer circle of the guide wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855627.3A CN108769452B (en) | 2018-07-31 | 2018-07-31 | Push type scanner elevation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810855627.3A CN108769452B (en) | 2018-07-31 | 2018-07-31 | Push type scanner elevation structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108769452A CN108769452A (en) | 2018-11-06 |
| CN108769452B true CN108769452B (en) | 2024-04-16 |
Family
ID=63968339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810855627.3A Active CN108769452B (en) | 2018-07-31 | 2018-07-31 | Push type scanner elevation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108769452B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112483798B (en) * | 2020-11-25 | 2022-09-30 | 迅镭智能（广州）科技有限公司 | Push type scanner elevation structure |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08255219A (en) * | 1995-03-16 | 1996-10-01 | Smk Corp | Handy type image scanner |
| JP2002036658A (en) * | 2000-07-25 | 2002-02-06 | Shinko Seisakusho Co Ltd | Printer |
| JP2002044375A (en) * | 2000-07-25 | 2002-02-08 | Shinko Seisakusho Co Ltd | Printer |
| JP2006030301A (en) * | 2004-07-12 | 2006-02-02 | Shimonishi Giken Kogyo Kk | Original pressing plate opening/closing device |
| CN1991608A (en) * | 2005-12-27 | 2007-07-04 | 加藤电机株式会社 | Manuscript pressure plate switching device and office device |
| JP2010152350A (en) * | 2008-11-27 | 2010-07-08 | Shimonishi Giken Kogyo Kk | Opening and closing device of document pressing plate |
| CN201839353U (en) * | 2010-10-29 | 2011-05-18 | 方正国际软件有限公司 | Photo taking type scanner |
| JP2011227370A (en) * | 2010-04-22 | 2011-11-10 | Kato Electrical Mach Co Ltd | Original cover plate opening/closing device and office equipment |
| JP2013097363A (en) * | 2011-11-07 | 2013-05-20 | Naturaleza One | Document press-contacting plate opening/closing device and office appliance |
| CN203225819U (en) * | 2013-05-02 | 2013-10-02 | 苏州工业园区特创电子有限公司 | Scanner quick-change device |
| CN104469055A (en) * | 2013-09-12 | 2015-03-25 | 三星电子株式会社 | an image forming apparatus |
| CN207560133U (en) * | 2017-12-27 | 2018-06-29 | 苏州科技大学 | One kind is convenient for fixed flat bed scanner |
| CN208590027U (en) * | 2018-07-31 | 2019-03-08 | 苏州格莱博扫描有限公司 | A kind of push type scanner lifting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW537560U (en) * | 2001-12-19 | 2003-06-11 | Avision Inc | Scanning module with an adjustable height |
-
2018
- 2018-07-31 CN CN201810855627.3A patent/CN108769452B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08255219A (en) * | 1995-03-16 | 1996-10-01 | Smk Corp | Handy type image scanner |
| JP2002036658A (en) * | 2000-07-25 | 2002-02-06 | Shinko Seisakusho Co Ltd | Printer |
| JP2002044375A (en) * | 2000-07-25 | 2002-02-08 | Shinko Seisakusho Co Ltd | Printer |
| JP2006030301A (en) * | 2004-07-12 | 2006-02-02 | Shimonishi Giken Kogyo Kk | Original pressing plate opening/closing device |
| CN1991608A (en) * | 2005-12-27 | 2007-07-04 | 加藤电机株式会社 | Manuscript pressure plate switching device and office device |
| JP2010152350A (en) * | 2008-11-27 | 2010-07-08 | Shimonishi Giken Kogyo Kk | Opening and closing device of document pressing plate |
| JP2011227370A (en) * | 2010-04-22 | 2011-11-10 | Kato Electrical Mach Co Ltd | Original cover plate opening/closing device and office equipment |
| CN201839353U (en) * | 2010-10-29 | 2011-05-18 | 方正国际软件有限公司 | Photo taking type scanner |
| JP2013097363A (en) * | 2011-11-07 | 2013-05-20 | Naturaleza One | Document press-contacting plate opening/closing device and office appliance |
| CN203225819U (en) * | 2013-05-02 | 2013-10-02 | 苏州工业园区特创电子有限公司 | Scanner quick-change device |
| CN104469055A (en) * | 2013-09-12 | 2015-03-25 | 三星电子株式会社 | an image forming apparatus |
| CN207560133U (en) * | 2017-12-27 | 2018-06-29 | 苏州科技大学 | One kind is convenient for fixed flat bed scanner |
| CN208590027U (en) * | 2018-07-31 | 2019-03-08 | 苏州格莱博扫描有限公司 | A kind of push type scanner lifting structure |
Non-Patent Citations (1)
| Title |
|---|
| 项庆敏.智能高速扫描设备的研究与开发.山东大学硕士论文.全文. * |
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| Publication number | Publication date |
|---|---|
| CN108769452A (en) | 2018-11-06 |
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