CN112738352B - Character scanning equipment convenient to use - Google Patents
Character scanning equipment convenient to use Download PDFInfo
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- CN112738352B CN112738352B CN202011578619.2A CN202011578619A CN112738352B CN 112738352 B CN112738352 B CN 112738352B CN 202011578619 A CN202011578619 A CN 202011578619A CN 112738352 B CN112738352 B CN 112738352B
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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
- H04N1/00519—Constructional details not otherwise provided for, e.g. housings, covers
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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
- H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
- H04N1/0057—Conveying sheets before or after scanning
- H04N1/00599—Using specific components
- H04N1/00602—Feed rollers
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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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
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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
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
- H04N1/121—Feeding arrangements
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The invention belongs to the technical field of character scanning, in particular to a convenient character scanning device, which comprises a C-shaped base, three transmission rollers are uniformly arranged in a groove in an array manner, a transmission mechanism in transmission connection with the three transmission rollers is arranged in an inner cavity, two hexagonal rotating blocks are arranged in the transmission mechanism in transmission, one stop block is provided with a pin hole matched with a transmission pin, a scanning machine body is arranged between the two stop blocks, the front side and the rear side of the scanning machine body are respectively provided with a limiting mechanism, the front side and the rear side of the scanning machine body are respectively provided with a pressing mechanism matched with a winding shaft, one side of the scanning machine body is provided with two connecting mechanisms respectively in transmission connection with the two rolling rollers, the device is convenient for workers to scan characters of paper, and the scanning machine body can be detached from the C-shaped base when needed, and can scan the characters of articles such as books and the like which can not be put into the scanning device, and can drive three transmission rollers and two rollers that roll through a drive mechanism, the structure is ingenious.
Description
Technical Field
The invention belongs to the technical field of character scanning, and particularly relates to character scanning equipment convenient to use.
Background
Ocr (optical character recognition) is a process in which an electronic device (e.g., a scanner or a digital camera) checks characters printed on paper and then translates the shapes into computer characters using a character recognition method; namely, the process of scanning the text data, then analyzing and processing the image file and obtaining the character and layout information. How to debug or use auxiliary information to improve recognition accuracy is the most important issue of OCR. The main indicators for measuring the performance of an OCR system are: the rejection rate, the false recognition rate, the recognition speed, the user interface friendliness, the product stability, the usability, the feasibility and the like.
For the convenience of staff scans the characters now, designed miniature characters scanning equipment, will need to scan the paper and put into scanning equipment in to the characters to the paper scan, but this kind of scanning equipment can only scan the characters of paper fast, but can not scan the article characters that can not put into scanning equipment such as books, the practicality is lower.
Disclosure of Invention
The purpose of the invention is: the character scanning device is convenient to use, a worker can scan characters of paper conveniently, when needed, the scanning machine body can be detached from the C-shaped base, and characters of articles such as books and the like which cannot be placed into the scanning device are scanned, so that the character scanning device is good in practicability.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a character scanning device convenient to use comprises a C-shaped base, wherein the C-shaped base is provided with a power line, a groove is arranged on the inner wall of the lower side of the C-shaped base, three transmission rollers are uniformly and rotatably arranged in the groove, one side of the C-shaped base is provided with an inner cavity, a transmission mechanism in transmission connection with the three transmission rollers is arranged in the inner cavity, the transmission mechanism is provided with two hexagonal rotating blocks in transmission, the two hexagonal rotating blocks are positioned at the front end and the rear end of the inner wall of one side of the C-shaped base, the inner walls of the left side and the right side of the C-shaped base are provided with mounting grooves, two mounting grooves are respectively provided with a stop block, one mounting groove is provided with a transmission pin, one stop block is provided with a pin hole matched with the transmission pin, a scanning machine body is arranged between the two stop blocks, a rechargeable power supply is arranged in the scanning machine body, and a scanning lens is arranged at the bottom of the scanning machine body, the upper side of the scanning machine body is provided with a control panel, the front side and the rear side of the scanning machine body are both provided with a limiting mechanism, the limiting mechanism comprises two step holes, the two step holes are respectively positioned at the left end and the right end of the scanning machine body, first springs are respectively assembled in the two step holes, the two first springs are both fixedly connected with a T-shaped locking piece extending out of the step holes, the inner walls of the left side and the right side of the C-shaped base are both provided with two limiting holes matched with the locking piece, one opposite side of the two step holes is provided with a through hole, the inner parts of the front side and the rear side of the scanning machine body are both provided with a placing groove connected with the two through holes, a winding shaft is rotatably assembled in the placing groove, the front side and the rear side of the scanning machine body are both provided with a pressing mechanism matched with the winding shaft, the left side and the right side of the winding shaft are both fixedly connected with first pull wires, and the first pull wires pass through holes and are fixedly connected with the T-shaped locking piece, both ends all are equipped with the slot rolling around the scanning organism, two it is equipped with the roll roller all to rotate in the slot rolling, scanning organism one side is equipped with two coupling mechanism who is connected with two roll roller transmissions respectively, two coupling mechanism changes the piece phase-match with two hexagons respectively, the power cord passes through the stitch hole and cooperatees with the transmission stitch, and power output end is connected with chargeable power supply input electricity, chargeable power supply output end is connected with control panel power input electricity, control panel power output end is connected with scanning lens power input electricity, control panel passes through the stitch hole and cooperatees with the transmission stitch, and power output end is connected with transmission mechanism power input electricity.
By adopting the technical scheme of the invention, an external power supply is connected through a power line to supply power to a rechargeable power supply, when a worker needs to scan characters on paper, the scanning lens and the transmission mechanism can be supplied with power through the control panel, so that the scanning lens and the transmission mechanism start to work, the transmission mechanism drives the three transmission rollers to rotate and drives the two hexagonal rotating blocks to rotate, the rotating directions of the transmission rollers and the hexagonal rotating blocks are opposite, the two hexagonal rotating blocks respectively drive the two rolling rollers to rotate through the connection mechanism, the rotating directions of the rolling rollers and the transmission rollers are opposite, at the moment, the worker can place two pieces of paper between the rolling rollers and the transmission rollers so as to transport the paper, so that the paper passes through the lower part of the scanning lens, and the paper moves out of the other side of the C-shaped base, so that the characters on the paper are scanned; when a worker needs to scan the characters of articles such as books and the like which cannot be put into the scanning device, the worker drives the winding shafts on the two sides to rotate through the pressing mechanisms on the front side and the rear side of the scanning machine body, the two winding shafts respectively wind and pull the first pull wires on the front end and the rear end, so that the two T-shaped locking pieces on the front end and the rear end of the scanning machine body are accommodated in the step holes, the second spring is compressed, the limit of the scanning machine body is cancelled, the connection between the connecting structure and the hexagonal rotating block is cancelled, the worker can lift the scanning machine body upwards to separate the scanning machine body from the C-shaped base, the scanning machine body can be independently placed on the surface of the books to be scanned at the moment, the rechargeable power supply is directly supplied to the control panel, the worker can place the scanning machine body on the upper surface of the books and supply power to the scanning lens through the control panel, so that the scanning lens can identify the characters on the surface of the books, two rolling rollers are used, the scanning machine body can slide on the surface of the book, and therefore character scanning and recognition on the surface of the book are completed; when a worker needs to install the scanning machine body on the C-shaped base, similarly to the above, the first pull wire is pulled through the pressing mechanism to drive the T-shaped locking piece to be accommodated in the step hole, the scanning machine body can be placed on the upper side of the C-shaped base at the moment, the stop blocks on two sides are respectively placed in the two installation grooves, the transmission pins are accommodated in the pin holes, the transmission pins are matched with the pin holes to realize power supply and signal transmission between the C-shaped base and the scanning machine body, and then the connection structure is used for realizing transmission connection between the rolling roller and the hexagonal rotating block; this equipment structure is simple, and the staff of being convenient for scans the characters of paper class, and when needs, can dismantle the scanning organism from C shape base, scans the article characters that scanning equipment can not be put into to books etc. and the practicality is good, and a drive mechanism of accessible transmits roller and two roll rollers and transmits, and the structure is ingenious.
Further inject, drive mechanism is including three first gear, and is three first gear is connected with three transmission roller transmission respectively, the intracavity is equipped with the chain that meshes simultaneously with three first gear mutually, one of them first gear transmission is connected with the motor, and wherein two equal transmissions of first gear are equipped with the second gear, two the second gear all meshes has the third gear, two the third gear all meshes has the fourth gear, two the fourth gear all meshes has the fifth gear of being connected with two hexagon commentaries on classics piece transmission respectively, motor power input end is connected with control panel power output end electricity. When the staff starts to work through control panel control motor, motor work drives one of them first gear work, because the chain meshes with three first gear simultaneously mutually, thereby can drive three first gear revolve, three first gear revolve can drive two second gear rotations respectively, two second gears can drive two third gear rotations, two third gears drive two fourth gear rotations respectively, two fourth gears drive two fifth gear rotations respectively, two fifth gears drive two hexagon commentaries on classics piece rotations respectively, such mechanism's accessible motor drives two three transmission rollers and two hexagon commentaries on classics piece rotations respectively, and the rotation direction of transmission roller and hexagon commentaries on classics piece is opposite.
Further inject, coupling mechanism is including the spread groove, be equipped with the hexagonal axle of being connected with the roll roller transmission in the spread groove, the hexagonal axle sleeve is equipped with the connecting piece, the connecting piece is equipped with hexagon step hole, hexagonal axle one end stretches into the downthehole fixedly connected with hexagon stopper of hexagon step, connecting piece outer end fixedly connected with carousel, the carousel is equipped with a plurality of mounting holes, and is a plurality of all be equipped with the second spring in the mounting hole, and is a plurality of the connecting rod that the equal fixedly connected with of second spring stretched into the mounting hole, a plurality of third springs of carousel one end fixedly connected with are kept away from to the connecting piece, and is a plurality of the common fixedly connected with roof of third spring, roof and hexagonal axle fixed connection, the connecting piece be equipped with first acting as go-between assorted pulling assembly. When a worker pulls the first stay wire, the connecting piece can be pulled by the pulling component to move towards the connecting groove, the connecting piece moves relative to the hexagonal shaft, the second spring is compressed to drive the rotary table and the connecting rod to be respectively accommodated in the connecting groove, when the scanner body is arranged on the upper side of the C-shaped base, and the two stop blocks are respectively arranged in the mounting grooves on two sides, the two rotary tables are respectively matched with the two hexagonal rotating block positions at the moment, then the worker cancels pulling of the first stay wire, thereby canceling the pulling of the pulling component, and then pushes the connecting piece out of the connecting groove through the second spring, so that the rotary table is contacted with the hexagonal rotating blocks, when the connecting rods contacted with the hexagonal rotating blocks are accommodated in the mounting holes, the third spring is compressed, the connecting rods which are not contacted with the hexagonal rotating blocks are respectively positioned around the hexagonal rotating blocks, and coat the hexagonal rotating blocks, thereby when the hexagonal rotating blocks rotate, drive the carousel through connecting rod all around and rotate, because hexagon step hole and hexagon axle cooperate, when the carousel rotates, can drive the rotation of hexagonal axle, thereby it rotates to drive the roll roller, need take off the scanner body from C shape base when the staff, when the first stay wire of pulling, in first stay wire drives connecting piece income spread groove through the pulling subassembly, the second spring compression, thereby drive in the carousel income spread groove, thereby in driving connecting rod income spread groove, thereby the cancellation is connected the connecting rod with the hexagon revolving block, such structure, the staff of being convenient for realizes that the transmission between roll roller and the hexagon revolving block is connected.
Further inject, the pulling assembly is including pulling the hole, pulling hole both ends and spread groove and through-hole respectively and being linked together, the downthehole second acting as go-between that is equipped with of pulling, second acting as go-between both ends respectively with connecting piece and first acting as go-between fixed connection. With this structure, when the worker pulls the first wire, the worker pulls the second wire at the same time, thereby pulling the coupling member to be received in the coupling groove.
Further limited, the pressing mechanism comprises a plurality of meshing teeth, the meshing teeth are evenly arranged on the surface of the winding shaft in an annular mode, racks meshed with the meshing teeth are assembled in the placing groove in a sliding mode, and the racks are fixedly connected with pressing pieces extending out of the placing groove. Such structure, when the staff pressed the pressing part, make the rack lapse, because rack and a plurality of meshing tooth mesh rack to placing the from-in removal mutually, thereby drive the winding axle and rotate, twine the first stay wire of both sides, thereby pull first stay wire, it is downthehole that first stay wire can stimulate T shape latch fitting income step, first spring compression, when the staff loosens the pressing part, two first springs stretch, reset first stay wire, thereby the winding axle rotates, thereby drive the rack and reset with the pressing part.
Further, a supporting plate is arranged between every two adjacent conveying rollers. With this structure, the scanning paper is prevented from being jammed between the two conveying rollers.
Further, the upper side of the scanning machine body is provided with a display screen. With such a structure, the scanned content can be displayed through the display screen.
Further inject, all be equipped with the supporting legs in C shape base downside four corners, four the supporting legs bottom all is equipped with the slipmat. With such a structure, the stability of the apparatus can be improved.
Compared with the prior art, the invention has the following advantages:
this equipment structure is simple, be convenient for the staff scans the characters of paper class, and when needs, can dismantle the scanning organism from C shape base, article characters that can not put into scanning equipment such as books are scanned, the practicality is good, and a drive mechanism of accessible is driven three transmission roller and two rolls the roller, the structure is ingenious, no matter the hexagon turning block of coupling mechanism is in any state, can both guarantee the normal connection between roll roller and the hexagon turning block, coupling mechanism is through the pulling subassembly, can follow the pulling of first stay wire, the cancellation is connected the transmission between the hexagon turning block, the staff's operation of being convenient for.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of a text scanning apparatus for easy use according to the present invention;
FIG. 2 is a schematic cross-sectional view of a text scanning apparatus of an embodiment of the present invention;
FIG. 3 is a schematic view of a scanning body structure of an embodiment of a text scanning apparatus for easy use according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
FIG. 5 is a schematic structural diagram of a C-shaped base of an embodiment of a text scanning apparatus for easy use according to the present invention;
FIG. 6 is a schematic cross-sectional view of a scanning body of an embodiment of a convenient-to-use text scanning apparatus according to the present invention;
FIG. 7 is an enlarged view of the structure at B in FIG. 6;
FIG. 8 is a schematic diagram of a second exemplary cross-sectional view of a scanning body of a text scanning apparatus according to the present invention;
FIG. 9 is an enlarged view of the structure at B in FIG. 8;
the main element symbols are as follows:
c-shaped base 1, power cord 101, support leg 102, anti-skid pad 103, groove 11, transmission roller 12, support plate 121, inner cavity 13, hexagonal rotary block 14, mounting groove 2, stopper 21, transmission pin 22, pin hole 23, scanner body 3, scanning lens 301, display screen 302, control panel 31, step hole 32, first spring 33, T-shaped lock 35, limit hole 36, through hole 4, placement groove 41, winding shaft 42, first pull wire 43, rolling groove 44, rolling roller 45, first gear 5, chain 52, motor 53, second gear 54, third gear 55, fourth gear 56, fifth gear 57, connecting groove 6, hexagonal shaft 61, connecting piece 62, hexagonal step hole 63, hexagonal limit block 64, rotary table 65, mounting hole 66, second spring 67, connecting rod 68, third spring 69, top plate 691, pulling hole 7, second pull wire 71, meshing tooth 72, rack 73, gear teeth 72, gear rack 71, and transmission pins, A pressing member 74.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1-9, the invention relates to a convenient character scanning device, which comprises a C-shaped base 1, wherein the C-shaped base 1 is provided with a power line 101, the inner wall of the lower side of the C-shaped base 1 is provided with a groove 11, three transmission rollers 12 are uniformly arranged in the groove 11 in an array manner, one side of the C-shaped base 1 is provided with an inner cavity 13, the inner cavity 13 is internally provided with a transmission mechanism in transmission connection with the three transmission rollers 12, the transmission mechanism is provided with two hexagonal rotating blocks 14 in transmission, the two hexagonal rotating blocks 14 are positioned at the front end and the rear end of the inner wall of one side of the C-shaped base 1, the inner walls of the left side and the right side of the C-shaped base 1 are provided with mounting grooves 2, the two mounting grooves 2 are respectively provided with a stop block 21, one of the mounting grooves 2 is provided with a transmission pin 22, one of the stop blocks 21 is provided with a pin hole 23 matched with the transmission pin 22, a scanning machine body 3 is arranged between the two stop blocks 21, and a rechargeable power supply is arranged in the scanning machine body 3, the bottom of the scanning machine body 3 is provided with a scanning lens 301, the upper side of the scanning machine body 3 is provided with a control panel 31, the front side and the rear side of the scanning machine body 3 are both provided with a limiting mechanism, the limiting mechanism comprises two step holes 32, the two step holes 32 are respectively positioned at the left end and the right end of the scanning machine body 3, the two step holes 32 are both assembled with first springs 33, the two first springs 33 are both fixedly connected with a T-shaped locking piece 35 extending out of the step holes 32, the inner walls of the left side and the right side of the C-shaped base 1 are both provided with two limiting holes 36 matched with the locking piece 35, the opposite sides of the two step holes 32 are both provided with through holes 4, the inner parts of the front side and the rear side of the scanning machine body 3 are both provided with a placing groove 41 connected with the two through holes 4, a winding shaft 42 is rotatably assembled in the placing groove 41, the front side and the rear side of the scanning machine body 3 are both provided with a pressing mechanism matched with the winding shaft 42, the left side and the right side of the winding shaft 42 are both fixedly connected with first pull wires 43, first stay wire 43 passes through-hole 4 and T shape latch fitting 35 fixed connection, scanning organism 3 both ends all are equipped with the slot rolling 44 around, it is equipped with roll roller 45 all to rotate in two slot rolling 44, scanning organism 3 one side is equipped with two coupling mechanism who is connected with two roll roller 45 transmissions respectively, two coupling mechanism respectively with two hexagon commentaries on classics piece 14 phase-matchs, power cord 101 cooperatees with transmission stitch 22 through stitch hole 23, power output end is connected with chargeable power supply input end electricity, chargeable power supply output end is connected with control panel 31 power input end electricity, control panel 31 power output end is connected with scanning lens 301 power input end electricity, control panel 31 cooperatees with transmission stitch 22 through stitch hole 23, power output end is connected with transmission mechanism power input end electricity.
By adopting the technical scheme of the invention, the power cord 101 is connected with an external power supply to supply power to the rechargeable power supply, when a worker needs to scan the characters of the paper, the scanning lens 301 and the transmission mechanism can be powered by the control panel 31 to start the operation of the scanning lens 301 and the transmission mechanism, the transmission mechanism drives the three transmission rollers 12 to rotate, and drives the two hexagonal rotating blocks 14 to rotate, the rotating directions of the transmission roller 12 and the hexagonal rotating blocks 14 are opposite, the two hexagonal rotating blocks 14 respectively drive the two rolling rollers 45 to rotate through the connecting mechanism, the rotating directions of the rolling rollers 45 and the transmission roller 12 are opposite, at the moment, a worker can place two pieces of paper between the rolling rollers 45 and the transmission roller 12, thus, paper is transported to pass under the scanning lens 301, and the paper is moved out from the other side of the C-shaped base 1, so that characters on the paper are scanned; when a worker needs to scan the characters of articles such as books and the like which cannot be placed in the scanning device, the worker drives the winding shafts 42 on the two sides to rotate through the pressing mechanisms on the front side and the rear side of the scanning machine body 3, the two winding shafts 42 respectively wind and pull the first pull wires 43 on the front end and the rear end, so that the two T-shaped locking pieces 35 on the front end and the rear end of the scanning machine body 3 are accommodated in the stepped holes 32, the second spring 67 is compressed, so that the limitation on the scanning machine body 3 is cancelled, the connection between the connecting structure and the hexagonal rotating block 14 is cancelled, the worker can lift the scanning machine body 3 upwards at the moment to separate the scanning machine body 3 from the C-shaped base, the scanning machine body 3 can be independently placed on the surface of the books to be scanned at the moment, the rechargeable power supply directly supplies power to the control panel 31, the worker can place the scanning machine body 3 on the upper surface of the books and supply power to the scanning lens 301 through the control panel 31, the scanning lens 301 is used for recognizing characters on the surface of the book, and the scanning body 3 can slide on the surface of the book by using the two rolling rollers 45, so that the character scanning recognition on the surface of the book is completed; when the operator needs to install the scanner body 3 on the C-shaped base 1, similarly to the above, the first pull wire 43 is pulled by the pressing mechanism to drive the T-shaped locking piece 35 to be accommodated in the stepped hole 32, at this time, the scanner body 3 can be placed on the upper side of the C-shaped base 1, the stoppers 21 on both sides are respectively placed in the two installation grooves 2, the transmission pins 22 are accommodated in the pin holes 23, the transmission pins 22 are matched with the pin holes 23, so as to realize the power supply and signal transmission between the C-shaped base 1 and the scanner body 3, and then the transmission connection between the rolling roller 45 and the hexagonal rotary block 14 is realized by using the connecting structure; this equipment structure is simple, and the staff of being convenient for scans the characters of paper class, and when needs, can dismantle scanner body 3 from C shape base 1 gets off, scans the article characters that scanning device can not be put into such as books, and the practicality is good, and a drive mechanism of accessible transmits roller 12 and two roll rollers 45 and transmits, and the structure is ingenious.
Preferably, the transmission mechanism comprises three first gears 5, the three first gears 5 are respectively in transmission connection with three transmission rollers 12, chains 52 meshed with the three first gears 5 simultaneously are assembled in the inner cavity 13, one of the first gears 5 is in transmission connection with a motor 53, the two first gears 5 are assembled with second gears 54 in a transmission mode, the two second gears 54 are respectively meshed with third gears 55, the two third gears 55 are respectively meshed with fourth gears 56, the two fourth gears 56 are respectively meshed with fifth gears 57 in transmission connection with the two hexagonal rotating blocks 14, and the power input end of the motor 53 is electrically connected with the power output end of the control panel 31. When the worker controls the motor 53 to start working through the control panel 31, the motor 53 drives one of the first gears 5 to work, because the chain 52 is engaged with the three first gears 5 at the same time, the three first gears 5 can be driven to rotate, the three first gears 5 can drive the two second gears 54 to rotate respectively, the two second gears 54 can drive the two third gears 55 to rotate, the two third gears 55 drive the two fourth gears 56 to rotate respectively, the two fourth gears 56 drive the two fifth gears 57 to rotate respectively, the two fifth gears 57 drive the two hexagonal rotary blocks 14 to rotate respectively, the mechanism can drive the two three transmission rollers 12 and the two hexagonal rotary blocks 14 to rotate respectively through one motor 53, and the rotation directions of the transmission rollers 12 and the hexagonal rotary blocks 14 are opposite. In fact, other structures can be considered according to the situation, so as to drive the two three conveying rollers 12 and the two hexagonal rotating blocks 14 to rotate, and the rotating directions of the conveying rollers 12 and the hexagonal rotating blocks 14 are opposite.
Preferably, coupling mechanism is including spread groove 6, be equipped with the hexagonal axle 61 of being connected with the roller 45 transmission in the spread groove 6, hexagonal axle 61 cover is equipped with connecting piece 62, connecting piece 62 is equipped with hexagon step hole 63, fixedly connected with hexagon stopper 64 in hexagon step hole 63 is stretched into to hexagonal axle 61 one end, connecting piece 62 outer end fixedly connected with carousel 65, carousel 65 is equipped with a plurality of mounting holes 66, all be equipped with second spring 67 in a plurality of mounting holes 66, the equal fixedly connected with of a plurality of second springs 67 stretches into the connecting rod 68 of mounting hole 66, a plurality of third springs 69 of carousel 65 one end fixedly connected with are kept away from to connecting piece 62, the common fixedly connected with roof 691 of a plurality of third springs 69, roof 691 and hexagonal axle 61 fixed connection, connecting piece 62 is equipped with the assorted pulling subassembly with first acting as go-between 43. When a worker pulls the first pull wire 43, the connecting member 62 can be pulled by the pulling assembly to move into the connecting groove 6, the connecting member 62 moves relative to the hexagonal shaft 61, the second spring 67 is compressed to drive the rotating disc 65 and the connecting rod 68 to be respectively accommodated into the connecting groove 6, when the scanner body 3 is installed on the upper side of the C-shaped base 1, the two stoppers 21 are respectively arranged in the installing grooves 2 on the two sides, the two rotating discs 65 are respectively matched with the two hexagonal rotating blocks 14, then the worker cancels the pulling of the first pull wire 43 to cancel the pulling of the pulling assembly, then the connecting member 62 is pushed out of the connecting groove 6 by the second spring 67 to enable the rotating disc 65 to be in contact with the hexagonal rotating blocks 14, when the connecting rods 68 which are in contact with the hexagonal rotating blocks 14 are accommodated into the installing holes 66, the third spring 69 is compressed, the connecting rods 68 which are not in contact with the hexagonal rotating blocks 14 are respectively arranged around the hexagonal rotating blocks 14, live hexagon commentaries on classics piece 14 cladding, thereby when hexagon commentaries on classics piece 14 rotates, drive carousel 65 through connecting rod 62 all around and rotate, because hexagon step hole 63 cooperatees with hexagonal axle 61, when carousel 65 rotates, can drive hexagonal axle 61 and rotate, thereby drive roll roller 45 and rotate, need take off scanner body 3 from C shape base 1 when the staff, when the first stay wire 43 of pulling, first stay wire 43 drives in connecting piece 62 income spread groove 6 through the pulling subassembly, the compression of second spring 67, thereby drive in carousel 65 income spread groove 6, thereby drive in connecting rod 68 income spread groove 6, thereby cancel the connection to connecting rod 68 and hexagon commentaries on classics piece 14, such structure, the staff of being convenient for realizes the transmission between roll roller 45 and the hexagon commentaries on classics piece 14 and is connected. In fact, other structures can be used to realize the transmission connection between the rolling roller 45 and the hexagonal rotary block 14 according to the situation.
Preferably, the pulling assembly comprises a pulling hole 7, two ends of the pulling hole 7 are respectively communicated with the connecting groove 6 and the through hole 4, a second pulling wire 71 is assembled in the pulling hole 7, and two ends of the second pulling wire 71 are respectively fixedly connected with the connecting piece 62 and the first pulling wire 43. With this structure, when the worker pulls the first wire 43, the worker pulls the second wire 71 at the same time, thereby pulling the coupling member 62 to be received in the coupling groove 6. In fact, other configurations are contemplated for receiving coupling element 62 within coupling slot 6, as the case may be.
Preferably, the pressing mechanism includes a plurality of engaging teeth 72, the plurality of engaging teeth 72 are annularly and uniformly arranged on the surface of the winding shaft 42, a rack 73 engaged with the plurality of engaging teeth 72 is slidably assembled in the placing groove 41, and the rack 73 is fixedly connected with a pressing member 74 extending out of the placing groove 41. Such structure, when the staff pressed down the pressing piece 74, make rack 73 move down, because rack 73 and a plurality of meshing tooth 72 mesh rack 73 and move to placing from 41, thereby drive winding shaft 42 and rotate, twine the first stay wire 43 of both sides, thereby pull first stay wire 43, first stay wire 43 can pull T shape latch fitting 35 and receive in the step hole 32, first spring 33 compresses, when the staff loosened the pressing piece 74, two first springs 33 stretched, reset first stay wire 43, thereby winding shaft 42 rotates, thereby drive rack 73 and pressing piece 74 and reset. In fact, other configurations are contemplated for rotating spool 42.
Preferably, a pallet 121 is disposed between two adjacent transfer rollers 12. This structure prevents the scanning paper from being jammed between the two transfer rollers 12. In fact, other structures are also conceivable as the case may be, for preventing the scanning paper from being jammed between the two conveying rollers 12.
Preferably, the upper side of the scanner body 3 is equipped with a display screen 302. With this configuration, the scanned content can be displayed on the display screen 302. In fact, other configurations may be used to display the scanned content, as the case may be.
Preferably, four corners of the lower side of the C-shaped base 1 are provided with supporting feet 102, and the bottoms of the four supporting feet 102 are provided with anti-skid pads 103. With such a structure, the stability of the apparatus can be improved. In fact, other structures can be considered according to the situation, and the stability of the equipment is improved.
The foregoing embodiments are merely illustrative of the principles of the present invention and its efficacy, and are not to be construed as limiting the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A characters scanning equipment convenient to use, includes C shape base (1), C shape base (1) is equipped with power cord (101), its characterized in that: the inner wall of the lower side of the C-shaped base (1) is provided with a groove (11), three transmission rollers (12) are assembled in the groove (11) in a rotating mode in an even array mode, an inner cavity (13) is arranged on one side of the C-shaped base (1), a transmission mechanism connected with the three transmission rollers (12) in a transmission mode is assembled in the inner cavity (13), two hexagonal rotating blocks (14) are assembled in the transmission mode and located at the front end and the rear end of the inner wall of one side of the C-shaped base (1), mounting grooves (2) are formed in the inner walls of the left side and the right side of the C-shaped base (1), stop blocks (21) are assembled in the two mounting grooves (2), transmission pins (22) are assembled in one mounting groove (2), one stop block (21) is provided with pin holes (23) matched with the transmission pins (22), and a scanning machine body (3) is arranged between the two stop blocks (21), the scanner is characterized in that a chargeable power supply is arranged in the scanner body (3), a scanning lens (301) is arranged at the bottom of the scanner body (3), a control panel (31) is arranged on the upper side of the scanner body (3), limiting mechanisms are arranged on the front side and the rear side of the scanner body (3) respectively and comprise two step holes (32), the two step holes (32) are respectively arranged at the left end and the right end of the scanner body (3), a first spring (33) is arranged in each step hole (32), a T-shaped locking piece (35) extending out of each step hole (32) is fixedly connected with the first spring (33), two limiting holes (36) matched with the locking pieces (35) are arranged on the inner walls of the left side and the right side of the C-shaped base (1), a through hole (4) is arranged on one side opposite to each step hole (32), a placing groove (41) connected with the two through holes (4) is arranged inside the front side and the rear side of the scanner body (3), the rotatable winding shaft (42) is assembled in the placing groove (41), the front side and the rear side of the scanning machine body (3) are respectively provided with a pressing mechanism matched with the winding shaft (42), the left side and the right side of the winding shaft (42) are respectively fixedly connected with a first pull wire (43), the first pull wire (43) penetrates through the through hole (4) and is fixedly connected with the T-shaped locking piece (35), the front end and the rear end of the scanning machine body (3) are respectively provided with rolling grooves (44), the two rolling grooves (44) are respectively and rotatably assembled with rolling rollers (45), one side of the scanning machine body (3) is provided with two connecting mechanisms respectively in transmission connection with the two rolling rollers (45), the two connecting mechanisms are respectively matched with the two hexagonal rotating blocks (14), the power line (101) is matched with the transmission roller (22) through a pin hole (23), and the power output end is electrically connected with the input end of a rechargeable power supply, the rechargeable power supply output end is connected with control panel (31) power input end electricity, control panel (31) power output end is connected with scanning lens (301) power input end electricity, control panel (31) cooperate with transmission stitch (22) through stitch hole (23), and power output end is connected with drive mechanism power input end electricity, coupling mechanism is including spread groove (6), hexagonal axle (61) of being connected with roll roller (45) transmission is equipped with in spread groove (6), hexagonal axle (61) cover is equipped with connecting piece (62), connecting piece (62) are equipped with hexagon step hole (63), hexagonal axle (61) one end is stretched into hexagon stopper (64) of fixedly connected with in hexagon step hole (63), connecting piece (62) outer end fixedly connected with carousel (65), carousel (65) are equipped with a plurality of mounting holes (66), a plurality of all be equipped with second spring (67) in mounting hole (66), it is a plurality of the equal fixedly connected with of second spring (67) stretches into connecting rod (68) of mounting hole (66), carousel (65) one end fixedly connected with a plurality of third springs (69) are kept away from in connecting piece (62), and are a plurality of the common fixedly connected with roof (691) of third spring (69), roof (691) and hexagonal axle (61) fixed connection, connecting piece (62) are equipped with and first act as go-between (43) assorted pulling subassembly.
2. A text scanning apparatus for facilitating use according to claim 1, wherein: drive mechanism is including three first gear (5), and is three first gear (5) are connected with three transmission roller (12) transmission respectively, be equipped with in inner chamber (13) simultaneously with three first gear (5) engaged with chain (52), one of them first gear (5) transmission is connected with motor (53), and wherein two first gear (5) equal transmission is equipped with second gear (54), two second gear (54) all mesh has third gear (55), two third gear (55) all mesh has fourth gear (56), two fourth gear (56) all mesh have fifth gear (57) of being connected with two hexagon commentaries on classics piece (14) transmission respectively, motor (53) power input end is connected with control panel (31) power output end electricity.
3. A character scanning apparatus for facilitating use according to claim 1, wherein: the pulling assembly comprises a pulling hole (7), the two ends of the pulling hole (7) are communicated with the connecting groove (6) and the through hole (4) respectively, a second pull wire (71) is assembled in the pulling hole (7), and the two ends of the second pull wire (71) are fixedly connected with the connecting piece (62) and the first pull wire (43) respectively.
4. A text scanning apparatus for facilitating use according to claim 1, wherein: the pressing mechanism comprises a plurality of meshing teeth (72), the meshing teeth (72) are annularly and uniformly arranged on the surface of the winding shaft (42), a rack (73) meshed with the meshing teeth (72) is assembled in the placing groove (41) in a sliding mode, and a pressing piece (74) extending out of the placing groove (41) is fixedly connected to the rack (73).
5. A text scanning apparatus for facilitating use according to claim 1, wherein: a supporting plate (121) is arranged between every two adjacent conveying rollers (12).
6. A text scanning apparatus for facilitating use according to claim 1, wherein: the upper side of the scanning machine body (3) is provided with a display screen (302).
7. A text scanning apparatus for facilitating use according to claim 1, wherein: supporting legs (102) are arranged at four corners of the lower side of the C-shaped base (1), and anti-skid pads (103) are arranged at the bottoms of the four supporting legs (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011578619.2A CN112738352B (en) | 2020-12-28 | 2020-12-28 | Character scanning equipment convenient to use |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011578619.2A CN112738352B (en) | 2020-12-28 | 2020-12-28 | Character scanning equipment convenient to use |
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| CN112738352A CN112738352A (en) | 2021-04-30 |
| CN112738352B true CN112738352B (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011578619.2A Active CN112738352B (en) | 2020-12-28 | 2020-12-28 | Character scanning equipment convenient to use |
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| US7364082B2 (en) * | 2004-06-25 | 2008-04-29 | Eastman Kodak Company | Portable scanner module |
| JP3180983U (en) * | 2012-11-02 | 2013-01-17 | ▲うぇい▼強科技股▲ふん▼有限公司 | Scanning device |
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| CN111853456B (en) * | 2020-07-27 | 2022-08-30 | 重庆工程学院 | Three-dimensional scanning device |
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| CN112738352A (en) | 2021-04-30 |
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