CN1891477A - Printer capable of easily removing paper and small-sized printer employing same - Google Patents
Printer capable of easily removing paper and small-sized printer employing same Download PDFInfo
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- CN1891477A CN1891477A CNA2006100903653A CN200610090365A CN1891477A CN 1891477 A CN1891477 A CN 1891477A CN A2006100903653 A CNA2006100903653 A CN A2006100903653A CN 200610090365 A CN200610090365 A CN 200610090365A CN 1891477 A CN1891477 A CN 1891477A
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- paper
- pilot unit
- body frame
- print head
- printing equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/48—Apparatus for condensed record, tally strip, or like work using two or more papers, or sets of papers, e.g. devices for switching over from handling of copy material in sheet form to handling of copy material in continuous form and vice versa or point-of-sale printers comprising means for printing on continuous copy material, e.g. journal for tills, and on single sheets, e.g. cheques or receipts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/042—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles for loading rolled-up continuous copy material into printers, e.g. for replacing a used-up paper roll; Point-of-sale printers with openable casings allowing access to the rolled-up continuous copy material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
- B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
- B41J15/044—Cassettes or cartridges containing continuous copy material, tape, for setting into printing devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/12—Guards, shields or dust excluders
- B41J29/13—Cases or covers
Abstract
The invention relates to a printing device with easy paper-jam elimination function for minitype printer, which includes a main frame, a printing head component, an upper and lower paper guide unit, a paper guide component, a ribbon box component, a printing head component lip, a first drive motor, and a second drive motor. The printing head component is datachably mounted on the main frame by the locking convex on the printing head component and the locking slot of main frame. Moreover, the upper paper guide unit is datachably mounted on the lower paper guide unit by bolt fastened on the lower paper guide unit.
Description
Technical field
Present invention relates in general to miniprinter, especially, relate to a kind of printing equipment and a kind of miniprinter with described printing equipment with function of easy removing paperboard.
Background technology
Miniprinter is a kind of be used to the print brand name of having put down in writing commodity and/or machine with bar of price, therefore has printing equipment in the miniprinter, be used for printing on paper the brand name and/or the price of commodity, described paper supplies to the printer from the printer outside.
A kind of embodiment of the traditional printing equipment that is used for this miniprinter is presented at Fig. 5 and Fig. 6.
As shown in Figure 5 and Figure 6, the traditional printing equipment 2500 that is used for miniprinter comprises body frame 2510, print head assembly 2520, paper pilot unit 2530 and 2540, paper guide pad 2550, ribbon cartridge assembly 2560, print head assembly lid 2570, the first drive motors 2580 and second drive motors 2590.
Print head assembly 2520 is used for letter punch, numeral and/or figure on paper, and is electrically connected to flexible PCB 2529, and described flexible PCB is electrically connected to the mainboard (not showing) on the inner surface that is arranged on body frame 2510 diapires.Under the effect of guiding camshaft 2523 driving forces, print head assembly 2520 linear reciprocation in predetermined scope moves, and by the main axis of guide 2524 and the secondary axis of guide 2525 guiding.
Bottom paper pilot unit 2530 is arranged on the rear portion of body frame 2510, so that bottom paper pilot unit 2530 is faced print head assembly 2520, and has predetermined interval between them.Top paper pilot unit 2540 is combined on the bottom paper pilot unit 2530, so that top paper pilot unit 2540 is arranged between bottom paper pilot unit 2530 and the print head assembly 2520.Under above-mentioned situation, bottom paper pilot unit 2530 and top paper pilot unit 2540 are fastened to the rear end of body frame 2510 forward by fastening bolt 2531, and described fastening bolt passes the screwed hole 2532 and 2542 that is formed on two pilot units 2530 and 2540 respectively.
Rubber roll shaft 2534 is arranged in the body frame 2510, between paper guide pad 2550 and top paper pilot unit 2540, makes rubber roll shaft 2534 to rotate.Slim paper guide plate 2513 is arranged between paper guide pad 2550 and the print head assembly 2520, is used for the paper by two paper pilot units 2530 and 2540 guiding is led, and cushion is biased into paper guide pad 2550.Therefore, slim paper guide plate 2513 makes paper be directed under paper and paper guide pad 2550 tight state of contact, so printing equipment 2500 can be reliably and clearly letter punch on paper, numeral and/or figure.
Print head assembly lid 2570 is installed on the body frame 2510, so that print head assembly lid 2570 is arranged on print head assembly 2520 tops.
First drive motors 2580 has first motor gear 2581, and this first motor gear is connected gear 2583 by guiding cam shaft gear 2582 with first and is connected to colour band supply gear 2584, thus rotation guiding camshaft 2523 and colour band feeder 2563.
Second drive motors 2590 has second motor gear (not showing), and this second motor gear connects gear (not showing) by second and is connected to rubber rollers shaft gear 2594, thus rotation rubber roll shaft 2534.
Yet there is following problem in traditional printing equipment with said structure 2500.In detail, two paper pilot units 2530 of traditional prints device 2500 and 2540 are fastened on the rear end of body frame 2510 forward by fastening bolt 2531, therefore, when paper snaps onto gap between two paper pilot units 2530 and 2540, printing equipment 2500 must take out from miniprinter, then, thus two paper pilot units 2530 and 2540 must take out the paper that blocks the gap between two paper pilot units 2530 and 2540 disconnected from each other.Therefore, it is difficult that the problem of traditional printing equipment 2500 is to remove paperboard, in addition, removes the more time of action need cost of paperboard.
In addition, paper guide pad 2550 is installed in downwards on the body frame 2510 by bolt 2551, therefore, when paper snaps onto gap between print head assembly 2520 and the paper guide pad 2550, before taking-up is stuck in paper in the gap between print head assembly 2520 and the paper guide pad 2550, thereby must remove bolt 2551 from body frame 2510 separately paper guide pad 2550.Therefore, remove paperboard difficulty more from traditional printing equipment 2500, in addition, the time that spends in the operating process of removing paperboard increases.
Summary of the invention
Therefore, the present invention considers existing in prior technology the problems referred to above, an object of the present invention is to provide a kind of printing equipment and a kind of miniprinter with described printing equipment with function of easy removing paperboard, wherein, top paper pilot unit is fastened on the body frame downwards by bolt, make top paper pilot unit can be easily take out, thereby can easily from printer, remove paperboard, and printing equipment can remain in the printer from the body frame of printing equipment.
Another object of the present invention provides a kind of printing equipment and a kind of miniprinter with described printing equipment with function of easy removing paperboard, wherein, the paper guidance set removably is connected to body frame by the engagement of locking projections and locking slit, so the paper guidance set can be easily separates and easily remove paperboard from printer from body frame.
In order to realize above-mentioned purpose, a kind of printing equipment with function of easy removing paperboard is provided, this printing equipment comprises: body frame; Along a plurality of print head assemblies that move back and forth that are arranged on the body frame; Be removably mounted on body frame first end and with the print head assembly paper pilot unit of predetermined gap at interval, be used for paper guiding print head assembly; Be installed on the body frame and the paper guidance set between print head assembly and paper pilot unit, be used to support the paper of the printing of accepting print head assembly; Be installed in the ribbon cartridge assembly of body frame second end, the colour band of ribbon cartridge assembly is placed between print head assembly and the paper pilot unit and supplies to print head assembly; Be arranged on first drive motors in body frame precalculated position, be used to produce the driving force that makes the print head assembly operation; And second drive motors that is arranged on the body frame precalculated position, be used to produce driving force to the paper guiding.
In this printing equipment, the paper pilot unit can comprise: be installed in the bottom paper pilot unit on the body frame; And by dismountable locking mechanism vertically downward, be removably mounted on the top paper pilot unit on the paper pilot unit of bottom.
In addition, the rubber roll shaft that is used for mainly the paper guide roller of paper guiding and is used for being directed to by the paper of paper guide roller guiding the paper guidance set can be rotatably set between top paper pilot unit and the bottom paper pilot unit.
In addition, bottom paper pilot unit can have the protrusion gear in its end, and described protrusion gear is given prominence in the outside of bottom paper pilot unit and manual forward and/or reverse rotation rubber roll shaft.
In addition, the paper guidance set can be provided with locking projections by its at least one end surface, body frame can be provided with the locking slit that cooperates with described locking projections by its at least one sidewall, and therefore, the paper guidance set is assembled on the body frame by the engagement of locking projections and locking slit.
The paper guidance set can comprise: support body; Be removably mounted on head support plate on the support body by dismountable locking mechanism, wherein the structure of head support plate can make distance between head support plate and the print head assembly by locking mechanism and variable, and is provided with elastic component between support body and head support plate.
The present invention also provides a kind of miniprinter with above-mentioned printing equipment.
Description of drawings
The present invention above-mentioned and other purpose, feature and other advantage will be by with reference to the following detailed of accompanying drawing and more clearly understood, in the accompanying drawings:
Fig. 1 is a perspective view, has schematically expressed the structure of miniprinter according to the embodiment of the present invention;
Fig. 2 is a perspective view, has schematically expressed the structure that is installed in the printing equipment in the miniprinter shown in Figure 1;
Fig. 3 is a decomposition diagram, has schematically expressed the structure of the printing equipment among Fig. 2;
Fig. 4 is a decomposition diagram, has schematically expressed the structure of the paper guidance set of the printing equipment among Fig. 2;
Fig. 5 is a perspective view, has schematically expressed the structure that is installed in the printing equipment in the conventional small printer; And
Fig. 6 is a decomposition diagram, has schematically expressed the structure of the printing equipment among Fig. 5.
The specific embodiment
Below, with reference to accompanying drawing the printing equipment with function of removing paperboard easily according to the present invention is described in detail with the miniprinter with described printing equipment.
As shown in Figure 1, the miniprinter 1000 according to preferred implementation of the present invention comprises body 1100 and cover 1200.
Be limited with the rectangular box shape paper installation room 1110 of the paper that is used for receiving printer 1000 in the body 1100, and be used to hold printing equipment installation room (not shown) near the printing equipment 1500 of paper installation room 1110.In the present invention, paper 1700 is the coil paper in the paper installation room 1110 that is installed in printer 1000, so paper 1700 is rotatable, and the paper roll that can more renew after cover 1300 is opened.In addition, printing equipment 1500 is by dismountable retaining mechanism, for example bolt and be firmly fastened to inside at body 1100.
In addition, control panel 1120 is arranged on the outer surface of body 1100, and this control panel 1120 has a plurality of control buttons that are used to operate printing equipment 1500 that are arranged on wherein.
One end of cover 1300 is installed in by hinge on the end of close paper installation room 1110 of body 1100, thereby so cover 1300 can open and close around the anchor point rotation.Paper outlet 1310 passes the center of aiming at printing equipment 1500 on the cover 1300 and forms, thereby printing is had letter, and the paper of numeral and/or figure is discharged to the outside of printer 1000.
In the miniprinter 1000 with said structure, the paper 1700 that supplies in the printing equipment 1500 is printed, and is discharged to the outside of printing equipment 1500, is discharged to the outside of miniprinter 1000 then by the paper outlet on the cover 1,300 1310.
Below, with reference to Fig. 2 and Fig. 3 the printing equipment 1500 in the miniprinter 1000 that is installed in Fig. 1 is described in detail.
Print head assembly 1520 is used for letter punch, numeral and/or figure on paper.Bracing frame 1521 is fixedly mounted on the bottom of print head assembly 1520, and head 1522 is installed in the end of print head assembly 1520.
Print head assembly 1520 also is electrically connected to flexible PCB 1529, and described flexible PCB is electrically connected to the mainboard (not shown) on the inner surface that is arranged on body frame 1510 diapires.Therefore, print head assembly 1520 can be operated according to the control signal of importing from the control panel 1120 of printer 1000.
Bracing frame 1521 is combined with guiding camshaft 1523, the main axis of guide 1524 and the secondary axis of guide 1525, and can slide with respect to above-mentioned axle 1523,1524 and 1525.Because rotatablely moving of guiding camshaft 1523, bracing frame 1521 can linear reciprocation move in preset range, and by the main axis of guide 1524 and the secondary axis of guide 1525 guiding.Under above-mentioned situation, print head assembly 1520 is fixed on the bracing frame 1521, and moves along bracing frame 1521 linear reciprocation in predetermined scope.
Bottom paper pilot unit 1530 is arranged on the rear portion of body frame 1510, so that bottom paper pilot unit 1530 is faced print head assembly 1520, and limits predetermined interval between bottom paper pilot unit 1530 and print head assembly 1520.Bottom paper pilot unit 1530 has holder part 1532, and described holder part 1532 has by bolt 1531 and locks onto each through hole on the body frame 1510.
In addition, bottom paper pilot unit 1530 has paper guide roller 1533 at its rear portion, at first be directed to by this paper guide roller paper, thus initialization paper guide line program; And have rubber roll shaft 1534, thereby being positioned at paper guide roller 1533 front portions and being spaced from, this roll shaft forces to roll paper.In printing equipment 1500, paper guide roller 1533 remains in the seat groove 1535 that is formed at paper pilot unit 1530 rear portions, bottom, therefore, and can be present in the groove 1535 rotation and therefrom separating of roller 1533.In addition, rubber roll shaft 1534 fastened holes 1536 are rotatably supported, and described fastener hole 1536 is formed on the front portion of bottom paper pilot unit 1530.
Top paper pilot unit 1540 is combined on the bottom paper pilot unit 1530, so that top paper pilot unit 1540 is arranged on the top of paper guide roller 1533 and rubber roll shaft 1534.In printing equipment 1500, top paper pilot unit 1540 is removably mounted on the bottom paper pilot unit 1530 by bolt 1541, and described bolt 1541 passes the through hole 1542 of top paper pilot unit 1540 and is threaded with locking hole 1537 on being formed on bottom paper pilot unit 1530.Therefore, top of the present invention paper pilot unit 1540 can be installed on the bottom paper pilot unit 1530 and dismounting from it by screwing vertically downward and upwards and unclamping bolt 1541.Therefore, when paper snaps onto in the gap between bottom and top paper pilot unit 1530 and 1540, only just can be easily remove top paper pilot units 1540 and easily the paper that snaps in is taken out from printer from bottom paper pilot unit 1530 by unclamping bolt 1541, printing equipment 1500 be maintained in the body 1100 (referring to Fig. 1) of miniprinter 1000 (referring to Fig. 1) simultaneously.
In addition, slim paper guide plate 1513 is arranged between the head 1522 of paper guidance set 1550 and print head assembly 1520, and cushion is biased into paper guidance set 1550.Therefore, slim paper guide plate 1513 guiding paper also make it closely contact with paper guidance set 1550, so letter, numeral and/or figure can reliably and clearly be printed on the paper.
With reference to Fig. 4 paper guidance set 1550 is explained in more detail below.
In addition, colour band supply with to activate the end that projection 1564 is arranged on ribbon cartridge assembly 1560 so that colour band supply with activate projection 1564 can be vertically and removably be arranged on body frame 1510 in colour band feeder 1563 be meshed.
Print head assembly lid 1570 is installed on the body frame 1510, so that print head assembly lid 1570 is arranged on the top of print head assembly 1520.Under above-mentioned situation, two are formed on the support 1571 that builds on 1570 the opposed edge and closely contact with the inner surface of the opposed side walls 1512 of body frame 1510, so print head assembly lid 1570 is removably mounted in the body frame 1510.
In addition, the upper wall of print head assembly lid 1570 has a plurality of radiating grooves 1572, is used for the heat that operating process produced at print head assembly 1520 is discharged to the outside of printing equipment 1500.
First drive motors, 1580 rotation guiding camshafts 1523 and driving print head assembly 1520.First drive motors 1580 is installed in the body frame 1510 near on the position of sidewall 1512.
In addition, first drive motors 1580 is electrically connected to the mainboard (not shown) on the inner surface that is arranged at body frame 1510 diapires.The response of first drive motors 1580 is arranged on the control signal that the control panel 1120 (referring to Fig. 1) on the body 1100 (referring to Fig. 1) of miniprinter 1000 (referring to Fig. 1) transmitted and operates.First motor gear 1581 is installed on the motor shaft (not shown) of first drive motors 1580.
First motor gear 1581 is exposed to the outside of sidewall 1512 of the body frame 1510 of printing equipment 1500, and is meshed with guiding cam shaft gear 1582 on being connected guiding camshaft 1523.In addition, guiding cam shaft gear 1582 connects gear 1583 by first and is meshed with colour band supply gear 1584 on being connected colour band feeder 1563.
Therefore, first motor gear 1581, guiding cam shaft gear 1582, the first connection gear 1583 and colour band supply gear 1584 receive the revolving force from first drive motors 1580 simultaneously.
Second drive motors, 1590 rotation rubber roll shafts 1534 and being arranged on the position of body frame 1510 rear portions near bottom paper pilot unit 1530.
In addition, second drive motors 1590 is electrically connected to the mainboard (not shown) on the inner surface that is arranged at body frame 1510 diapires.The response of second drive motors 1590 is arranged on the control signal that the control panel 1120 (referring to Fig. 1) on the body 1100 (referring to Fig. 1) of miniprinter 1000 (referring to Fig. 1) transmitted and operates.The second motor gear (not shown) is installed on the motor shaft (not showing) of second drive motors 1590.
The second motor gear (not shown) is meshed with protruding gear 1592, and this protrusion gear is installed on the sidewall of bottom paper pilot unit 1530, therefore protrudes the top edge that gear 1592 protrudes in top paper pilot unit 1540 a little.In addition, protrude gear 1592 and also be meshed with rubber rollers shaft gear 1594, this rubber rollers shaft gear connects gear 1593 by second and is connected to rubber roll shaft 1534.
Therefore, the second motor gear (not shown), protrusion gear 1592, the second connection gear 1593 and 1594 receptions of rubber rollers shaft gear are from the revolving force of second drive motors 1590.
In the present invention, as mentioned above, protrusion gear 1592 projects upwards a little from the top edge of top paper pilot unit 1540.Therefore, in the gap of paper between two paper pilot units 1530 and 1540, block a little, but when not blocking fully, thereby can make 1534 opposite spins of rubber roll shaft take out the paper that blocks by protruding gear, and not need to remove top paper pilot unit 1540 from bottom paper pilot unit 1530 with the hand opposite spin.
Below, with reference to Fig. 4 the paper guidance set 1550 of the printing equipment among Fig. 3 1500 is described in detail.
Paper guidance set 1550 has support body 1551, has the vertical rectangular channel 1551a that is formed on support body 1551 precalculated positions on this support body.Locking projections 1552 is arranged on the top of each end surface of support body 1551, be used for being inserted into vertical locking slit 1511 and be meshed with it, described vertical locking slit 1511 be formed on each sidewall of body frame 1510 and opening upwards.
Therefore cutter 1553 can easily cut into a plurality of independently scraps of paper to paper by the upper surface that bolt 1553a is removably mounted on support body 1551 after letter punch on paper, numeral and/or figure.
In addition, band shape pad 1554, thin plate 1555, with 1556 and head support plate 1557 sequentially be inserted among the rectangular channel 1551a of support body 1551.
In print procedure, wherein, the head 1522 of print head assembly 1520 repeatedly clash into colour band 1561 and on paper letter punch, numeral and/or figure, band shape pad 1554 absorbs the vibration that the head 1522 of print head assemblies 1520 produces, thus prevention is to the damage of head 1522.
Head support plate 1557 is combined on the support body 1551 by bolt 1559, especially, and on the rectangular channel 1551a of support body 1551.In addition, by the elastomeric material elastic component 1558 made of rubber for example, be arranged on head support plate 1557 and support body 1551 especially between the rectangular channel 1551a of support body 1551.
Therefore, change the rate of tension of bolt 1559 by the elasticity of utilizing elastic component 1558, especially the head 1522 of print head assembly 1520 and paper guidance set 1550 between the head support plate 1557 of paper guidance set 1550 are possible at interval especially to regulate print head assembly 1520.
Below, the operation of the printing equipment 1500 with said structure is described.
Before the operation of beginning miniprinter 1000, the head end that is installed in the coil paper 1700 in the body 1100 of printer 1000 automatically and/or manually is inserted in the printing equipment 1500, especially, be inserted in the gap between two paper pilot units 1530 and 1540, particularly, be loaded on the paper guide roller 1533.
When the power knob on the control panel 1120 of user's operation setting at body 1100,1590 rotations of second drive motors.Therefore, protruding gear 1592, the second connection gear 1593 and rubber rollers shaft gear 1594 moves simultaneously.Under above-mentioned state, be combined in rubber roll shaft 1534 rotation on the rubber rollers shaft gear 1594, therefore be loaded in the head support plate 1557 that paper on the paper guide roller 1533 was drawn out and was directed to paper guidance set 1550.
When paper is directed to paper guidance set 1550,1580 rotations of first drive motors, thus guiding cam shaft gear 1582, the first connection gear 1583 and colour band supply gear 1584 are rotated simultaneously.
When aforesaid guiding cam shaft gear 1582 rotates, be combined in guiding camshaft 1523 rotations on the guiding cam shaft gear 1582.Therefore, print head assembly 1520, the support member 1521 that especially is connected on the guiding camshaft 1523 moves along the main axis of guide 1524 and the secondary axis of guide 1525 straight lines, so head 1522 prints letter, numeral and/or figure on paper.
In addition, when 1584 rotations of colour band supply gear, be combined in colour band feeder 1563 operations on the colour band supply gear 1584.Therefore, the colour band 1561 that is used for letter punch, numeral and/or figure moves, and supplies with print head assembly 1520 with stylish colour band 1561.
When having finished on paper letter punch, numeral and/or figure, therefore 1510 opposite spins of first drive motors are guided cam shaft gear 1582 and are connected gear 1583 while opposite spins with first.Under above-mentioned state, be combined in guiding camshaft 1523 opposite spins on the guiding cam shaft gear 1582, thereby print head assembly 1520 is got back to its initial position.Yet when 1582 opposite spins of guiding cam shaft gear, the first connection gear 1583 upwards raises a little and separates from colour band supply gear 1584.Therefore, colour band supply gear 1584 can not rotate.
As mentioned above, the invention provides a kind of printing equipment that is used for miniprinter, the paper guidance set of this printing equipment removably inserts and is installed in the body frame, therefore, even when paper snaps onto between print head assembly and the paper guidance set, can only easily from printer, take out the paper that blocks, and not need from the body of miniprinter, to take out whole printing equipment by dismounting paper guidance set.
In addition, the top paper pilot unit of printing equipment is installed on the paper pilot unit of bottom removably vertically downward by bolt.Therefore, even when paper snaps onto gap between top paper pilot unit and the bottom paper pilot unit, when especially snapping onto between rubber roll shaft and/or the paper guide roller, can be only by from bottom paper pilot unit dismounting top paper pilot unit and easily take out the paper that blocks, and do not need from the body of miniprinter, to take out whole printing equipment.
In addition, in the paper pilot unit, protrude the upper end that gear protrudes in top paper pilot unit a little.Therefore, when paper blocks a little, but when not blocking the gap between the paper pilot unit of upper and lower fully, especially, when being stuck between rubber roll shaft and/or the paper guide roller, thereby can make the opposite spin of rubber roll shaft take out the paper that blocks by manually rotating the protrusion gear in the other direction, and not need to remove top paper pilot unit from bottom paper pilot unit.
Though for the purpose of example discloses the preferred embodiments of the present invention, but what those having ordinary skill in the art will appreciate that is, under the situation of the scope and spirit of the present invention that do not exceed claim and limited, it is possible carrying out various modifications, increase and substituting.
Claims (9)
1, a kind of printing equipment with function of easy removing paperboard comprises:
Body frame;
Along a plurality of print head assemblies that move back and forth that are arranged on the body frame;
Be removably mounted on body frame first end and with the print head assembly paper pilot unit of predetermined gap at interval, be used for the paper print head assembly that leads;
Be installed on the body frame and the paper guidance set between print head assembly and paper pilot unit, be used to support the paper of the printing of accepting print head assembly;
Be installed in the ribbon cartridge assembly of body frame second end, the colour band of this ribbon cartridge assembly is placed between print head assembly and the paper pilot unit and supplies to print head assembly;
Be arranged on first drive motors in body frame precalculated position, be used to produce the driving force that makes the print head assembly operation; And
Be arranged on second drive motors in body frame precalculated position, be used to produce driving force the paper guiding.
2, printing equipment according to claim 1, wherein, the paper pilot unit comprises:
Be installed in the bottom paper pilot unit on the body frame; And
By dismountable locking mechanism vertically downward, be removably mounted on the top paper pilot unit on the paper pilot unit of bottom.
3, printing equipment according to claim 2, wherein, be mainly used in the paper guide roller of paper guiding and the rubber roll shaft that is used for the paper by paper guide roller guiding is directed to the paper guidance set, all can be rotatably set between top paper pilot unit and the bottom paper pilot unit.
4, printing equipment according to claim 3, wherein, bottom paper pilot unit has the protrusion gear in its end, and described protrusion gear protrudes in the outside and the manual forward and/or the reverse rotation rubber roll shaft of bottom paper pilot unit.
5, printing equipment according to claim 1, wherein, its at least one end surface of paper guidance set is provided with locking projections, body frame has the locking slit corresponding with described locking projections on its at least one sidewall, so the paper guidance set is assembled on the body frame by the engagement of locking projections with the locking slit.
6, printing equipment according to claim 5, wherein, the structure of paper guidance set makes that the distance between paper guidance set and the print head assembly is variable.
7, printing equipment according to claim 5, wherein, the paper guidance set comprises:
Support body; With
Be removably mounted on head support plate on the support body by dismountable locking mechanism, wherein, the structure of head support plate makes that the distance between head support plate and the print head assembly is variable by locking mechanism.
8, printing equipment according to claim 7 also comprises:
Be arranged on the elastic component between support body and the head support plate.
9, a kind of miniprinter with each described printing equipment in the claim 1 to 8.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050061661A KR100732188B1 (en) | 2005-07-08 | 2005-07-08 | Printing apparatus being easily repaired paper jam and Mini printer provided with the same |
| KR1020050061661 | 2005-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1891477A true CN1891477A (en) | 2007-01-10 |
Family
ID=37596775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100903653A Pending CN1891477A (en) | 2005-07-08 | 2006-07-03 | Printer capable of easily removing paper and small-sized printer employing same |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR100732188B1 (en) |
| CN (1) | CN1891477A (en) |
| TW (1) | TW200706376A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758664B (en) * | 2008-12-22 | 2011-12-07 | 兄弟工业株式会社 | Ink-jet recording apparatus |
| CN106393993A (en) * | 2016-08-31 | 2017-02-15 | 新会江裕信息产业有限公司 | Micro printer with totally-closed colored tape drive mechanism and movement |
| CN108045100A (en) * | 2017-12-04 | 2018-05-18 | 新会江裕信息产业有限公司 | A kind of Portable printer movement |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI415445B (en) * | 2009-10-23 | 2013-11-11 | Avision Inc | Sheet-fed scanner with emergency stop function |
| KR101246082B1 (en) * | 2011-04-29 | 2013-03-21 | 주식회사 신흥정밀 | Opening and closing apparatus of cover frame for thermal printer |
| TWI604963B (en) * | 2014-09-11 | 2017-11-11 | 佳世達科技股份有限公司 | Printer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200280523Y1 (en) * | 1999-06-28 | 2002-07-04 | 윤종용 | Paper jam removed device of printer for used cash register |
-
2005
- 2005-07-08 KR KR1020050061661A patent/KR100732188B1/en not_active IP Right Cessation
-
2006
- 2006-06-09 TW TW095120620A patent/TW200706376A/en unknown
- 2006-07-03 CN CNA2006100903653A patent/CN1891477A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758664B (en) * | 2008-12-22 | 2011-12-07 | 兄弟工业株式会社 | Ink-jet recording apparatus |
| CN106393993A (en) * | 2016-08-31 | 2017-02-15 | 新会江裕信息产业有限公司 | Micro printer with totally-closed colored tape drive mechanism and movement |
| CN108045100A (en) * | 2017-12-04 | 2018-05-18 | 新会江裕信息产业有限公司 | A kind of Portable printer movement |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200706376A (en) | 2007-02-16 |
| KR20070006376A (en) | 2007-01-11 |
| KR100732188B1 (en) | 2007-06-25 |
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