EP2923840A2 - Imprimante - Google Patents

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Publication number
EP2923840A2
EP2923840A2 EP15159362.1A EP15159362A EP2923840A2 EP 2923840 A2 EP2923840 A2 EP 2923840A2 EP 15159362 A EP15159362 A EP 15159362A EP 2923840 A2 EP2923840 A2 EP 2923840A2
Authority
EP
European Patent Office
Prior art keywords
locking
cartridge
spring
ink cartridge
lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15159362.1A
Other languages
German (de)
English (en)
Other versions
EP2923840A3 (fr
EP2923840B1 (fr
Inventor
Stefan Beckmann
Wolfgang Muhl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Francotyp Postalia GmbH
Original Assignee
Francotyp Postalia GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Francotyp Postalia GmbH filed Critical Francotyp Postalia GmbH
Publication of EP2923840A2 publication Critical patent/EP2923840A2/fr
Publication of EP2923840A3 publication Critical patent/EP2923840A3/fr
Application granted granted Critical
Publication of EP2923840B1 publication Critical patent/EP2923840B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • 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
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17503—Ink cartridges
    • B41J2/1752—Mounting within the printer

Definitions

  • the invention relates to a printer device according to the preamble of claim 1.
  • the printer device comprises an ink jet printing device with an ink cartridge inserted into a cartridge carrier and a control unit which controls the printing.
  • the cartridge carrier is mounted on a carriage which is moved back and forth during printing. The carriage may be controlled to change the ink cartridge to a predetermined position.
  • the inserted ink cartridge is locked and can be unlocked and ejected by a mechanism mounted on the side of the cartridge holder.
  • the printer device is suitable for 1 inch receipt printers and is used in franking, addressing machines and other printing mail processing equipment.
  • a device for changing ink cartridges which has a transport device for flat goods, a pressure device and a printing module, wherein the transport device is stationary in the printing device relative to a pressure device which presses the mailpiece to the conveyor belt, which in the transport area with a predetermined static friction acts on a part of the surface of the mail piece, which is not printed, but is located near the area to be printed, with a change position for ink cartridges in front of the transport area on the front of the printing device or on the transport area of a correspondingly designed transport device.
  • the print module has a print carriage with two compartments for inserting ink cartridges.
  • the ink cartridges have an on-the-belly front containing an ink reservoir.
  • the print carriage of the printing module has an opening for insertion of the ink cartridges, which laterally through a right and left side plate and the bottom side by a carrier molding and the back is limited by a contact field of the contacting and control electronics.
  • the carrier molding consists of two halves, which are offset from one another.
  • a lock lever is rotatably attached to each of the right and left side plates.
  • the printhead of each of the staggered ink cartridges is in a printing position during printing.
  • the print carriage is configured to be moved forward transversely of the mailpiece transport direction from the print position to a change position.
  • the change position is at the front of the printing device or above the transport area of a correspondingly designed transport device.
  • the transport area lies on the front side of the printing device and the printing area adjoins it to the rear.
  • the guide pin slides in a guide slot in a wall of an ink cartridge receptacle, wherein a leaf spring in each provided for an ink cartridge cavity of the cartridge holder of the ink cartridge receptacle with inserted ink cartridge is biased and supported by spring force the replacement of the ink cartridge, if by hand pressure on the Ink Cartridge disengages the locking tab and the locking element of the ink cartridge carrier and the ink cartridge is pivoted about an axis extending parallel to the guide pin axis to unlock the ink cartridge, wherein the distance of the lower trailing edge of the ink cartridge to the contact field of the cartridge carrier determined by the course of the guide slot exactly is.
  • the outside of the right side part is hereinafter referred to as the so-called carriage side, since this is provided for mounting the cartridge carrier on the carriage.
  • the outside of the left side member is referred to as the so-called terminal side, since this is provided for connecting a ribbon cable for conductive connection of the electrical connection contacts of the ink cartridge with the control unit.
  • the mounted cartridge carrier has in a known manner an overhead opening for insertion of the ink cartridge in a cavity and an angled from the outer edge of the left and right side portion outwardly narrow wall. In a small design of the slide-guide cartridge carrier, a compression spring would be unsuitable for providing a force necessary to drive the ink cartridge out of the cavity.
  • the compression spring would have to be realized in a strongly compressible manner, which requires additional space. It is further disadvantageous that the ink cartridge can be manually changed even when the cartridge carrier is rotated to a sealing position for the ink cartridge. The duck head could be damaged if the ink cartridge when pressed too far to push the locking edge of the ink cartridge past an edge on the opening of the cartridge carrier. This could damage the printhead of the ink cartridge if the service station is touched. All this is disadvantageous in manual handling of the ink cartridges.
  • the ink cartridge should be prevented by a suitable design of a cartridge holder, that during insertion of the ink cartridge into the cartridge carrier, the ink cartridge can be pressed too deep into the cavity.
  • a suitable design of a cartridge holder that during insertion of the ink cartridge into the cartridge carrier, the ink cartridge can be pressed too deep into the cavity.
  • a manual touch of the ink cartridge is to be avoided altogether until a time at the beginning of the removal operation of the ink cartridge from the cartridge carrier, wherein the time is reached only after a release of the electrical connection to the contacts of the ink cartridge.
  • a spring force should be effective not only to support the removal operation of the ink cartridge, but the effect of the spring force should also so limited and dimensioned so that the ink cartridge does not jump too far up out of the cartridge carrier before it can be grasped by hand. It is intended to prevent the ink cartridge moving upwards from striking the opened flap of the postage meter machine.
  • the opening to the cavity in the cartridge holder should remain freely accessible until the opening for inserting another ink cartridge filled with ink is needed.
  • the cartridge carrier has a cavity for inserting an ink cartridge, and a locking and ejection mechanism is disposed on an outer side of a side part of a cartridge carrier.
  • the outside of the other side part called carriage side, on which a carriage is mounted.
  • the locking and ejection mechanism is mounted on the outside of the aforementioned side part, ie on the connection side for a ribbon cable.
  • a right-handed printer device is the left side portion of a cartridge carrier when the printer device is viewed from the front.
  • the locking and ejection mechanism has a locking mechanism with a acted upon by a first spring with a spring force locking lever which is tiltable about an axis of rotation, wherein the axis of rotation is disposed lying on the outside of the side part.
  • the locking and ejection mechanism further comprises an ejection mechanism with a at least acted upon by a second spring with a spring force lifting plate, which is arranged about a rotation axis rotatable on the outside of the side part, wherein the axis of rotation of the lifting plate is arranged standing on the outside of the side part.
  • the lifting plate is acted upon by a spring force from a two-stage spring system, wherein the spring force is dimensioned so that an ink cartridge can be detached from the cartridge carrier, lifted and ejected.
  • the locking lever comprises a first locking means and a second locking means, wherein the second locking means is provided for locking the first locking means.
  • An actuating means is provided for unlocking the locking of the second locking means.
  • the lifting plate is rotatably arranged so far that the locking lever after ejection of a Ink cartridge is held in an unlocked position.
  • the rotated lifting plate which holds the locking lever in an unlocked position, prevents the nose can be locked unintentionally with the ink cartridge removed.
  • unintentional unlocking of the first locking means can be prevented by the second locking means.
  • actuating means above and adjacent to the ink cartridge is arranged so that a locked ink cartridge can be unlocked only when the locking and ejection mechanism in a predetermined position and at a predetermined distance D to a Tip of the actuating means is located.
  • the locking and ejection mechanism has an unlockable by a release means locking mechanism.
  • the release means can be triggered only in the predetermined position by the actuating means.
  • a printing carriage of the printing device must be moved to a side wall, which is provided for changing the ink cartridge or the print carriage must be stretched in this position.
  • the print carriage has - in a known manner - a toothed belt and a carriage which slides on a guide rod, wherein the side of the print carriage, on which the carriage is mounted, hereinafter called carriage side.
  • carriage side The other side is called connection side below.
  • a right-handed printer device is a right-hand side panel within the printing device viewed from the front.
  • the release means of the forward tilted cartridge holder can then no longer be triggered by the actuating means, because the release means and the actuating means due to the rotation outside of that distance D advised that allows a release.
  • damage to the print head of the ink cartridge can be avoided because in this position, the ink cartridge can not be replaced nor pressed too deep into the cavity. This will avoid it too Touching the maintenance station comes and the print head can be damaged.
  • the release means consists of a compression spring and a resilient hook carrier of a locking lever, wherein the hook carrier is provided with a release trigger surface and with a recess at the end of a snap hook is formed.
  • the hook carrier is integrally formed on a connecting piece on the short lever arm end, wherein a bearing pin for the pressure spring is formed below the connecting piece at the short lever arm end.
  • the release means and a cartridge locking lug are formed in a preferred variant on the upwardly directed end of the mounted locking lever.
  • the snap hook is arranged in the outwardly angled narrow wall at the upper edge of the left side part of the cartridge carrier for the purpose of locking the locking lever in a window-shaped opening.
  • the cartridge carrier has the following advantages and modes of action:
  • the insertion movement of the ink cartridge during insertion into the cartridge carrier is limited by means of one end of the slotted guide on the inside of the side part on the carriage side. This can prevent the ink cartridge from being pressed too deeply into the cavity, and a cartridge carrier with a very small design can be realized.
  • a tension spring of the ejection mechanism is arranged on the outside of the connection side of the cartridge carrier, instead of the spring previously used in the interior of the cavity, which has been mentioned above.
  • the tension spring cooperates with a lifting plate, both of which form only part of the ejection mechanism.
  • a small finger for lifting the ink cartridge is angled inwards on the lifting plate of the ejection mechanism, that is, directed into a space of the cavity. It is called a cartridge lift finger below and engages in a space in the area between the belly and neck of the ink cartridge.
  • a spacer section at the bottom of the cartridge carrier has a recess for the cartridge lifting finger.
  • the ejection mechanism also includes a U-shaped plate having a downwardly directed end that is positively connected in the mounted state to a bottom plate on the terminal side of the cartridge carrier.
  • the U-shaped formed sheet metal has two side parts and a central part with a flat base, in which a hole is incorporated near the other end.
  • the U-shaped sheet metal is mounted on a mounting pin. The latter protrudes on the connection side of the cartridge carrier outward and through the aforementioned hole.
  • the one side portion of the U-shaped sheet has a right angle bend with an abutment member for a compression spring at the end which is directed upward in the assembled state.
  • the compression spring is attached at one end to a journal of a locking lever and is stretched at the other end and mounted on the counter-bearing element.
  • the mounted lifting plate has two support wings in the middle. At one end of the lifting plate, a finger for lifting the ink cartridge is formed at an inward bend. In addition to the finger, a suspension hole for the tension spring at an outwardly directed bend of the lifting plate is arranged at the same end. At the other end of the lifting plate, a bearing hole is arranged.
  • the lifting plate is mounted with its bearing hole on a bearing pin on the connection side, wherein the bearing pin allows a rotational movement of the lifting plate about an axis of rotation during ejection of the ink cartridge.
  • a torsion spring engages the aforementioned lifting plate; on the other hand, the torsion spring is arranged on the outside of a side wall of the cartridge holder so that the spring force of the torsion spring acts only up to a stop formed on the connection side of the cartridge holder.
  • the ink cartridge is removed from the cavity with a first force when the ejection mechanism is released.
  • a lock lever On the terminal side, that is, outside of the left side part of the cartridge holder, a lock lever is arranged so that a long downwardly directed lever arm of the lock lever is arranged adjacent to the U-shaped plate. At its end, the long lever arm on a control contour.
  • a nose for cartridge locking is at the opposite end of a short lever arm of the Locking lever molded. Only when the carriage has been moved to a predetermined position for changing cartridges, the actuating means is positioned to the end of the short lever arm of the locking lever so that it can act on the lock lever and release it when actuated.
  • a release means disposed between the actuating means and the locking lever can then unlock the locking lever upon actuation of the actuating means and thus release the ejection mechanism.
  • the release means is in the preferred embodiment, a component of the locking lever.
  • the release means consists in this variant of a compression spring and a resilient hook carrier, which has a release trigger surface and at the one in the direction of the cartridge locking nose end facing a snap hook is formed.
  • the snap hook is located at a locking of the ink cartridge in a window-shaped opening in an upwardly angled from an upper edge of the left side panel narrow wall.
  • the window-shaped opening is open towards the cavity, so that the nose protrudes into the cavity for cartridge locking.
  • the control contour of the locking lever cooperates with the Ausberichtlappen the lifting plate so that the lifting plate performs a rotational movement about an axis of rotation.
  • the ink cartridge is first accelerated to a speed by the spring force of the torsion spring acting on the lift plate and then a braking contour in the upper third of the groove of the slide guide on an inner wall of the cartridge carrier slows the further movement of the ink cartridge to the extent that the ink cartridge after can not move too far up.
  • the spring force of the aforementioned tension spring supports the removal of the ink cartridge. However, it is too weak for the ink cartridge to be able to advance upwards out of the cartridge carrier so far that the ink cartridge touches the open flap of the postage meter machine strikes.
  • the actuating means mounted in the upper housing part is, for example, a button.
  • the latter stands above the release trigger surface of the hook carrier of the release means when the ink cartridge inserted into the cartridge carrier has been moved to the predetermined position for replacement. Otherwise, the key and the release means are disengaged and can no longer interact.
  • FIG. 1 shows a right half of a printer device 1 with open flap 2 in a perspective view from the front right above.
  • a recess 10 is provided in the area which the flap covers in the closed state.
  • the housing of the housing top 11 of the printer device 1 extends on a first stage 111 under the top of the housing top 11 further to the right to approximately the center of the opening 10 and then passes into a second stage 112, in the bottom surface of a second window-shaped opening 110 is formed for replacing the ink cartridge 5 inserted in a cartridge holder.
  • a third opening 113 in the bottom surface of the first stage 111 is located at the edge to the second stage 112 of the upper housing part 11 of the printing device 1.
  • the one upper edge of the cuboid actuating means 4 lies with the step upper edge in series and at approximately the same height, which in detail A in the Fig. 1 a is shown in more detail.
  • the FIG. 1 a shows a perspective view of a detail A.
  • the cuboid actuating means is preferably a button.
  • the one upper edge of the key is preferably coplanar with the step upper edge of the first step 111.
  • the step upper edge runs upward to the rear and then bends at right angles to the left to an angled step upper edge.
  • the second window-shaped opening 110 in the second stage 112 extends approximately the same distance to the bend.
  • the cartridge carrier 6 consists of two side parts 61, 62.
  • the ink cartridge 5, which had previously been inserted into the cartridge carrier 6, is secured by a nose 612111 for cartridge locking against manual removal of the ink cartridge 5.
  • a window-shaped opening 610 in which the nose 612111 is movably guided, is arranged in an outwardly of the upper edge 6111 of the left side part 61 angled narrow wall.
  • FIG. 2 is an exploded view of a cartridge holder 6 shown from top left front.
  • the cartridge carrier consists of a right side part 62 and a left side part 61, both of which are formed on the inside thereof so as to form a cavity 60 for inserting an ink cartridge when both side parts are assembled.
  • An angled wall 621 at the upper edge of the right side portion 62 has an inner edge 6211 and an outer edge 6212.
  • an insertion bevel 622 is formed, which extends into the lateral inner wall 623 of the right side part 62, wherein the surface of the inner wall 623 limits the cavity to the carriage side.
  • the inner wall 623 is interrupted at the center by a slotted guide 624, which has a funnel-shaped insertion opening 6241 whose bottom surface 6240 extends from the inner edge 6211 at right angles to the surface of the angled wall 621 from top to bottom to an end 6246 of the slide guide.
  • the slotted guide has on both sides a raised edge 6242, 6243, which protrudes marginally with respect to the surface of the inner wall 623.
  • the edge 6243 which is directed to the print head side of the cavity, has a resilient arcuate portion 62431, which is designed as a brake to decelerate the movement of a - not shown - ink cartridge in the slotted guide.
  • the cartridge carrier has an insertion bevel 62131 on an inner wall 6213 on the front side of the right side part 62 and - in a manner not shown - a similar insertion bevel on an inner wall at the front of the left side part 61.
  • Two window-shaped openings 6244 and 6245 are located on the printhead port side of the cavity for electrical connection of an ink cartridge inserted into the cavity. Both openings 6244 and 6245 are spaced from each other by a first web 6251.
  • the first upper opening 6344 is square and lies between the web 625 and a first attachment hole 6261, the latter being located at the front of the cartridge carrier 6 and near the insertion opening of the cartridge carrier 6, the insertion opening for insertion of an ink cartridge (not shown) in FIG the cavity serves.
  • a leaf spring 627 between a Clamp 628 and a collar 629 of the right side part 62 clamped.
  • the clamping device 628 is formed between a second attachment hole 6262 on the back of the right side part 62 and an inside wall 6214.
  • An insertion slope 62141 has a slot 62140 for the leaf spring 627 and extends into the cavity to the inner wall 6214.
  • the collar 629 of the right side portion 62 is limited to the carriage side of the cartridge carrier 6 by the insertion bevel 622 and upwardly by the inner edge 6211.
  • a spacer portion 626 and a third mounting hole 6263 are formed on the bottom of the right side portion 62 of the cartridge holder 6 near the slotted guide.
  • the spacer section 626 has a recess 6260 for a cartridge lift finger (not shown).
  • a second land 6252 is spaced from the first land 6251 by a length of the lower window opening and formed on the printhead port side of the cavity at the bottom of the side portion 62.
  • 6232 for a bearing bush hidden
  • a bearing axis 131 see Fig.
  • franking 6233, 6234 for (not visible) guides of a bearing axle (132 see Fig. 5b ) is formed in approximately the middle of the cavity in the lateral inner wall 623 of the right side part 62.
  • a - not shown - assembly of the side parts 61 and 62 carried by three fasteners 31, 32 and 33 via three holes 617, 618 (see Fig. 9 ) and 619, which are formed in the periphery of the left side part 61 and the mounting holes 6261, 6262 and 6263 of the right side part 62 are assigned.
  • the first and second attachment holes 6261, 6262 and the associated first and second holes 617, 618 are disposed in the upper part of the cartridge carrier 6 on the outside of the narrow front inner wall 6213 and on the outside of a narrow rear inner wall 6214, respectively Inner walls near the opening for insertion of an ink cartridge in the cavity 60 are.
  • An angled wall 611 at the upper edge of the left side part 61 of the cartridge carrier 6 has an inner edge 6111 and an outer edge 6112.
  • the angled wall 611 has a further window-shaped opening 610 with a width that extends to the cavity 60 and merges into it, wherein the opening 610 in plan view of the wall 611 approximately square shaped and between the center of the upper edge of the left side portion 61st and the front part of the cartridge carrier 6 is arranged.
  • the opening 610 has a length L and starts two lengths from the narrow front inner wall (6115 see Fig. 9 ) is removed at the front of the left side part 61.
  • An insertion bevel 6114 at the (in Fig. 2 hidden) inner wall of the left side portion 61 facilitates insertion of the ink cartridge.
  • On the outer wall of the left side member 61 a lock and ejection mechanism 612 is mounted on the outer wall of the left side member 61.
  • the locking and ejection mechanism 612 consists on the one hand of a locking mechanism 6121 with a locking lever 61211 and a compression spring (hidden), both of which are held in position by a U-shaped plate 6125, which has a plug-in surface at the end of the sheet, which is inserted into a pocket 6120 is, wherein the pocket is formed on the outer edge of the bottom of the left side part 61.
  • the locking and ejecting mechanism 612 consists of an ejecting mechanism 6122 with a torsion spring 61221, a tension spring 61222 and a lifting plate 61223.
  • the tension spring 61222 is interposed between a bottom 615 of a first compartment below the angled wall 611 and a free end of a lever arm of the lifting plate 61223 curious; excited.
  • the first tray has a rectangular shape and is disposed on the outer surface of the left side member 61 in the rear half of the cartridge carrier 6. Another rectangular tray on the outer surface of the left side member 61 is provided for the U-shaped plate 6125 and disposed adjacent to the first tray.
  • the length of the other compartment corresponds to the width of the nose 612111 of the locking lever 61211 plus a tolerance value.
  • the length of the first compartment is about two thirds of the length of the other compartment.
  • a partition wall 6113 separates the first compartment from the further compartment and extends continuously down to about the middle of the left side part 61.
  • a fastening pin 614 is formed in the center of the other compartment.
  • the U-shaped plate 6125 has a hole 61251 near its one end and is fitted with this hole 61251 on the mounting pin 614 and fixed thereto by means of a spring nut 6141.
  • the lift plate 61223 is rotatable about a journal 613 and disposed in a space between the U-shaped plate 6125 and the outer surface of the left side member 61.
  • the pivot 613 is formed on the outer surface of the left side member 61 near the narrow front side edge and at the height of the center of the lower window opening 6245.
  • the two legs of the torsion spring 61221 are each located on a stop 6161, (6162 see Fig. 9 ) at.
  • the stops and a journal 616 for the torsion spring 61221 are on the outer surface formed of the left side part 61. Near the lower rear corner of the bearing pin 616 is arranged.
  • the one stop 6161 for the one leg of the torsion spring 61221 is arranged above the bearing journal 616.
  • FIG. 3a shows a front view of the cartridge holder 6 without ink cartridge.
  • the cut wall of the side member 61 shows the locking and ejecting mechanism 612 disposed on the firing side of the left side member 61.
  • the locking lever 61211 has a long lever arm 612113 terminating in a control contour 612118 which cooperates with a control tab 612232 of the lifting plate 612233 the latter holds the locking lever 61211 in an unlocked position.
  • the illustrated unlocking state of the locking and ejection mechanism 612 is taken after the ejection of the ink cartridge and remains until an ink cartridge is re-inserted into the cavity.
  • the locking lever 61211 is tiltably mounted about an axis of rotation 612110 on the Anschußseite the side part 61, wherein the locking mechanism 6121 has a short lever arm 612112 and a compression spring 61212, in the illustrated unlocking state between the short lever arm 612112 and a - not visible here - counterpoint on the one end of the U-shaped sheet is compressed, so that the spring is under a bias, which acts on the short lever arm.
  • the short lever arm 612112 branches at the lever arm end into a nose 612111 and a connecting piece 612115, the nose 612111 facing the cavity and the connecting piece 612115 facing away from the cavity.
  • the short lever arm is tilted in the illustrated unlocking state of the terminal side of the cartridge holder 6 away.
  • the long lever arm 612113 of the locking lever 61211 is pressed against the outer surface of the side member 61 due to a control contour 612118 formed on its lever end, because the control contour 612118 of the control tab 612232 acts on the lever arm of a lifting plate 61223.
  • the axis of rotation 612230 of the lifting plate 61223 is orthogonal to the axis of rotation 612110 of the locking lever 61211.
  • a detail B of the FIG. 3a is shown enlarged and shows a snap hook 6121163 at the end of a recess 6121162 a hook carrier 612116, which is integrally formed on the connecting piece 612115 of the locking lever 61211 is, wherein the snap hook 6121163 abuts on the Anschußseite of the side part 61 below the angled wall 611 of the side part 61 near the opening 610.
  • a carriage 12 is mounted on the carriage side of the cartridge carrier 6, that is, the outer wall of the right side member 62.
  • FIG. 3b shows a side view of the cartridge carrier after Fig. 3a from the left.
  • An attachment portion 124 on a rear wall of the carriage is provided to secure a toothed belt (not shown) which is capable of slidably moving the print carriage back and forth on a guide bar (not shown).
  • the locking and ejecting mechanism 612 has a locking mechanism 6121 which is unlocked in the state shown so that the opening for inserting an ink cartridge into the cavity of the cartridge carrier 6 remains open.
  • the compression spring 61212 is compressed by the tilted locking lever 61211 only to the extent that a predetermined bias is maintained.
  • the locking and ejecting mechanism 612 is mounted on the abutting side of the side member 61, the ejection mechanism 6122 of which consists of the torsion spring 61221, the tension spring 61222 and the lifting plate 61223.
  • the ejector mechanism 6122 is shown in a state after ejecting an ink cartridge from the cavity of the cartridge carrier 6.
  • the tension spring 61222 and the torsion spring 61221 form a two-stage spring system which acts on the lever arm 612233 of the lifting plate 61223 before ejecting an ink cartridge from the cavity of the cartridge carrier 6.
  • a cartridge lift finger 612237 on the lever arm end of the lift plate 61223 can lift the ink cartridge. Due to the course of the slide guide (see Fig. 2 ) on the side part 62 in the interior of the cavity, the ink cartridge is lifted from the front of the cartridge holder 6.
  • the torsion spring 61221 is only effective until one leg of the torsion spring 61221 reaches the stop.
  • the tension spring 61222 of the two-stage spring system is constantly effective.
  • a resilient arcuate portion 62431 At the edge of the slotted guide 624 is a resilient arcuate portion 62431 (see Fig. 2 ) which slows the movement of the ink cartridge during ejection. After releasing the electrical Connection to the contacts of the ink cartridge is thus a time reached, which marks the beginning of the removal process of the ink cartridge from the cartridge carrier. A manual touch of the ink cartridge can thus be completely avoided by this time.
  • the lift plate 61223 has a bearing hole 612231, the control tab 612232 for holding the lock lever 61211 in the unlocked state shown, the lever arm 612233 with an angle piece 612236, and the cartridge lift finger 612237 at the lever arm end.
  • the lifting plate 61223 is rotatably mounted with the bearing hole 612231 on a journal on the firing side of the side member 61.
  • the tension spring 61222 which is fixed at one end in the spring retainer hole 6122360 of the elbow and at the other end to the bottom of the first compartment, is under a bias.
  • the cartridge lift finger 612237 at the lever arm end of the lift plate 61223 engages through an arcuate opening 6114 of the left side member 61 and abuts against the upper end of the arcuate opening.
  • FIG. 4a As a result of insertion of the ink cartridge 5, the cartridge lift finger 612237 at the lever arm end of the lift plate 61223 is depressed against the spring force action of the two-stage suspension system, and the short lever arm 612112 of the lock lever 61211 is urged by the spring force action of the compression spring 61212 the outer surface of the left side part 61 of the cartridge holder 6 is pivoted. As a result, the nose 612111 locks the inserted ink cartridge 5. After pivoting, the locking lever 61211 is held in the locking state shown by the snap hook 6121163, which now enters the opening 610. The snap hook 6121163 locks the nose 612111, which in turn locks the inserted ink cartridge 5.
  • the nose 612111 can not be removed manually from the inserted ink cartridge 5 as long as the snap hook 6121163 engages the opening 610 (detail C).
  • the spring-loaded hook support 612116 has a release release surface 6121161, which passes through the recess 6121162 of the snap-action hook 6121163 is removed.
  • the snap hook is formed on an end of the hook carrier 612116 pointing in the direction of the cartridge locking nose.
  • the actuating means 4 consists of the key 41, an operating lever 42, a wall 43 which is arranged below the first stage of the housing upper part and is shown cut and a compression spring 44.
  • the operating lever 42 has a longer lever arm 421 and a shorter lever arm 422 and is tilted about a pivot axis 40.
  • the button 41 has a downwardly molded release finger 411 at the one end of the longer lever arm 421.
  • a pin-shaped lower stop 4221 is formed, which extends in the same direction as the key 41 and on which the compression spring 44 is fitted.
  • the actuating lever 42 acted upon by a spring force of the compression spring 44 tilts only until the stop pin 4221 abuts against the wall 43 under the first step of the upper housing part.
  • An upper stop 4211 is formed on the long lever arm of the operating lever, wherein the stop 4211 extends in the same direction as the key 41 and is formed block-shaped.
  • the stopper block 4211 comes into abutment against the wall 43 under the first stage of the upper housing part when the key is not actuated.
  • the wall 43 has an opening 430 for the button 41 and a holder 431 (and 432 hidden) for the operating lever 42.
  • the bracket 431 (432 hidden) has bearing holes 4310 (4320 obscured) for supporting two pivots 4231 (4232 occluded) of the operating lever 42.
  • the release trigger surface 6121161 is - positioned after the movement of the print carriage or rotation of the cartridge holder - to the trigger finger 411 so that the latter when pressing the button 41 down the ends of the hook carrier 612116 - in a manner not shown - compresses.
  • the snap hook 6121163 disengages from an inner edge of the opening 610 and the spring force of the compression spring 61212, which presses the short lever arm 612112 of the locking lever 61211 on the outer surface of the side part 61, is overcome and thus the nose 612111 released.
  • a distance D to the release trigger surface 6121161 of the hook carrier 612116 is first overcome by a tip of the release finger 411 and thereafter the snap hook 6121163 disengages from the inner edge of the opening 610, the snap hook overcoming a stroke H, the stroke H being at least equal to the thickness of the angled wall 611 (FIG. Fig. 2 ) in the region of the opening 610 (detail C). Also, manufacturing tolerances must be considered, which is why the release stroke F must be increased by a safety tolerance S of about +1 mm. For the tip of the release finger 411 thus a release stroke F is provided, which results from a sum of distance D, stroke H of the snap hook and a safety margin S.
  • the operating lever 42 has dimensions which ensure the necessary release stroke F.
  • the stop pin 4221 of the operating lever 42 limits the release stroke F so far that the resilient hook carrier can not be compressed too far until it breaks.
  • the nose and the resilient hook carrier are formed at one end of the short lever arm of the locking lever.
  • a control contour is formed, which transmits the forces acting on the lifting plate 61223 spring forces by means of a Ausberichtlappens 612232 on the long lever arm 612113 of the locking lever.
  • the long lever arm 612113 can then - in a manner not shown - act on the short lever arm of the locking lever and tilt it away from the outer surface of the side part 61.
  • a release means disposed between the actuating means and the locking lever can thus unlock the locking lever upon actuation of the actuating means.
  • FIG. 4b is a side view of the cartridge carrier Fig. 4a , shown from the left.
  • the actuating means 4 protrudes with the button 41 on the wall 43 also upward, because the compression spring 44 acts on the shorter lever arm 422 of the actuating lever which is tiltable about the rotation axis 40.
  • the compression spring 44 is attached to the stop block 4221.
  • the axis of rotation 40 passes through the pivot 4231, 4232 of the actuating lever.
  • the pivot pins 4231, 4232 of the actuating lever are rotatably mounted in the bearing holes of the holder 431, 432.
  • FIG. 4c is a perspective view of parts of the cartridge holder Fig. 4b with inserted ink cartridge 5, facing the connection side, from the back above.
  • an ink cartridge 5 is inserted, the narrow top and narrow back pass in a known manner in a handle member, wherein the ink cartridge 5 by the leaf spring 627 on the back of the cartridge holder against the - in Fig.2 shown - inner wall or - in a manner not shown - is pressed to the mounted on the front of the cartridge holder contacts a contacting and Anêtelektronikmodul.
  • the cut wall of the side member 61 shows the U-shaped plate 6125 disposed on the abutting side of the side member 61 and fixed on the fixing pin 614 with a spring nut 6141.
  • the compression spring 61212 and a pivot pin of the lock lever 61211 are held in position so that the nose 612111 is pressed in the direction of the ink cartridge 5 and locks it.
  • the plate 6125 With the plate 6125, a narrow clearance is maintained to the outer top side of the side wall, in which the lift plate 61223 can be moved.
  • Its ink cartridge lifting finger 612237 is inserted under the ink cartridge 5 in the illustrated locking state, with the torsion spring 61221 being taut. Since not only one leg end but also the tension spring 61222 is engaged with the lever arm end of the lift plate 61223, both springs are maximally tensioned. Only when the nose 612111 no longer locks the ink cartridge 5, all three springs can relax.
  • FIG. 5a shows a perspective view of a fully assembled print carriage, from the front left above, without ink cartridge and with mounted carriage.
  • the print carriage 9 has the mounted cartridge carrier 6 and a laterally mounted carriage 12 and a mounted on the narrow front of the cartridge holder 6 contacting and Anberichtelektronikmodul 7 with a ribbon cable 71st on, which is led out on the left side (connection side) of the fully assembled print carriage.
  • the carriage 12 also extends with a part to the rear of the mounted cartridge holder 6, wherein a toothed belt 8 and a bearing bush 1241 on the left of the aforementioned part and a bearing bush 1242 (hidden) attached to the right of the carriage box and for sliding on a - not shown - Guide rod are provided.
  • the bearing bush 1241 adjacent torsion spring 61221 has legs 612211, 612212 which abut the stops 6161, 6162. Only the tension spring 61222 still acts on the lever arm of the lifting plate, wherein the lifting plate acts on the long lever arm of the locking lever, which is drawn tilted into an unlocking position and the access to the cavity holds open.
  • FIG. 5b shows an exploded view of the carriage 9, from the left front above, with ready-mounted cartridge carrier 6 as in Fig. 3a without ink cartridge and with unmounted carriage 12 was drawn.
  • the carriage 12 can be mounted on the cartridge carrier 6 by means of two bearing shafts 131, 132, wherein the bearing shafts 131, 132 are arranged in slide bearings which are formed on the carriage side of the cartridge carrier (not shown).
  • a soft iron piece 630 is - in a manner not shown - mounted on the outside 624 of the cartridge holder 6 and acts in the assembled state with the permanent magnet, wherein the magnetic force acts on the soft iron piece in a known manner, so that the respective lane is securely maintained.
  • the first bearing bush 1241 for the - not shown - guide rod is below the mounting portion 124 ( Fig. 3b ) attached to the left of a carriage box 125.
  • the second bushing 1242 for the guide rod is - in a manner not shown - bottom right hidden by the carriage box 125 attached to the carriage.
  • FIG. 6 shows a perspective view of the U-shaped plate 6125, which has a narrow side part 61251, a wide side part 61252 and a hole 61250 in a mating support surface 61253.
  • a recess 612531 is provided in the counter support surface 61253 and an elbow 61254, wherein at the end of the angle piece a counter bearing point 612541 is formed.
  • An adjoining the wide side part 61252 narrow side section 612521 extends to the other end of the U-shaped metal sheet.
  • a plug-in surface is formed in the counter support surface 61253.
  • the U-shaped plate is mounted with the hole 61250 on a bearing pin 613 ( Fig.2 ).
  • FIGS. 7a and b show perspective views of the locking lever 61211.
  • the short lever arm 612112 carries a first connector 612115 at the short lever arm end between a nose 612111 and a resilient hook carrier 612116.
  • a second connector 612119 is disposed between a journal 612114 and the nose 612111.
  • the hook support 612116 has a release trigger surface 6121161, indentation 6121162 and a snap hook 6121163.
  • a journal 612117 for the compression spring is formed under the first connector to the second connector 612119, wherein the bearing pin 612117 extends in the direction of the hook support 612116, and wherein the second connector 612119 is formed in the direction of the cavity as a rectangular molding, which Length L of the opening 610 is adjusted.
  • the long lever arm 612113 carries the control contour 612118 at the lever arm end.
  • the locking lever is tiltable about the 612110 rotation axis and equipped with 612114 bilateral journals.
  • the lifting plate 61223 has a bearing hole 612231 at one end, a control tab 612232 and two support wings 612234, 612235, the side of the lever arm 612233 protrude, and projecting on one side of the Hebelarmendes elbow 612236, that after is angled at right angles and is provided with a spring retainer hole 6122360 in the middle of the elbow and with a recess 6122361 which extends laterally at the elbow and whose opening faces the other side of the Hebelarmendes.
  • a cartridge lift finger 612237 is angled towards the back of the lifting plate.
  • the axis of rotation 612230 of the lifting plate 61223 is orthogonal to the axis of rotation 612110 of the locking lever 61211 (FIG. Fig. 3a ).
  • FIG. 9 shows a perspective view of the inner wall of a side portion 61 of the terminal side of the cartridge holder.
  • a further window-shaped opening 6101 of the same length L down into the cavity to a depth T, which corresponds approximately to the length of the other compartment, the opening 6101 in the further compartment leads in (see Fig.2 ).
  • a rectangular recess 61240 in the side inner wall 6124 of the left side part 61 is disposed at a distance E below the opening 6101.
  • the rectangular depression 61240 has a rectangular opening 612401 in the upper part of the rectangular depression 61240. The latter also leads into the further compartment, which is provided for the locking lever.
  • a leaf spring 6123 extends in the rectangular recess 61240 and is supported on a (hidden) bottom surface of the rectangular recess 61240.
  • the leaf spring 6123 is for lateral alignment of the ink cartridge on the inner wall 623 of the side part 62 (see Fig. 2 ) intended.
  • An arcuate opening 612402 is provided in the lateral inner wall 6124 of the left side portion 61 for the cartridge lift finger 612237.
  • the arcuate opening 612402 lies in a circular section about the axis of rotation 612230 (see Fig. 3a ) in the area between the hole 619 at the bottom the side part 61, wherein the hole for mounting the cartridge carrier is provided and between the aforementioned recess 61240 and the back of the side part 61st
  • a stop 6162 for the other leg of the torsion spring 61221 is formed on the inner surface of the side part 61 (which is apparent from the Fig. 2 it can be seen), wherein the stop on the rear side of the side part 61 closer edge of the arcuate opening 612402 and opposite the end of the rectangular recess 61240 is arranged.
  • the hole 618 on the back of the side member 61 is for mounting the cartridge holder by a fastener (see Fig. 2 ).
  • the printer device is designed for right-handed people, wherein the side part on the connection side of the cartridge holder 6 is the left side part.
  • the printer device is designed for left-handers, wherein the side part on the connection side of the cartridge holder 6 is the right side part.
  • the arrangement of the parts of the locking and ejection mechanism is in principle just as reversed. The same applies to the actuating means.

Landscapes

  • Ink Jet (AREA)
  • Power Steering Mechanism (AREA)
  • Confectionery (AREA)
EP15159362.1A 2014-03-24 2015-03-17 Imprimante Active EP2923840B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014103987.4A DE102014103987A1 (de) 2014-03-24 2014-03-24 Druckergerät

Publications (3)

Publication Number Publication Date
EP2923840A2 true EP2923840A2 (fr) 2015-09-30
EP2923840A3 EP2923840A3 (fr) 2017-01-11
EP2923840B1 EP2923840B1 (fr) 2017-08-02

Family

ID=52684110

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EP15159362.1A Active EP2923840B1 (fr) 2014-03-24 2015-03-17 Imprimante

Country Status (5)

Country Link
US (1) US9327508B2 (fr)
EP (1) EP2923840B1 (fr)
CA (1) CA2885758C (fr)
DE (1) DE102014103987A1 (fr)
NO (1) NO342193B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106564293A (zh) * 2015-10-11 2017-04-19 周利军 打印机墨盒控制系统
DE202018104787U1 (de) 2018-08-21 2018-08-30 Francotyp-Postalia Gmbh Gutverarbeitungsgerät mit einem Kartuschenhalter
CN114609878A (zh) * 2022-04-01 2022-06-10 联想图像(山东)科技有限公司 打印装置及打印机

Citations (6)

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Publication number Priority date Publication date Assignee Title
EP1127701B1 (fr) 2000-02-24 2005-12-14 Francotyp-Postalia AG & Co. KG Dispositif d'impression à guidage transversal pour déplacer la tête d'impression perpendiculairement au sens de balayage
DE102007060733A1 (de) 2007-12-17 2009-06-25 Francotyp-Postalia Gmbh Vorrichtung zum Wechseln von Tintenkartuschen
DE102008033052A1 (de) 2008-07-14 2010-01-28 Francotyp-Postalia Gmbh Anordnung zum Auswechseln von Tintendruckmodulen
DE102008030530B4 (de) 2008-06-27 2010-09-30 Francotyp-Postalia Gmbh Tintenkartuschenaufnahme
DE202012005904U1 (de) 2012-06-15 2012-07-16 Francotyp-Postalia Gmbh Frankiermaschine
EP1880857B1 (fr) 2006-07-21 2012-09-12 Francotyp-Postalia GmbH Installation destinée à l'échange de modules d'impression d'encre

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CA2048034C (fr) * 1990-07-31 1997-10-07 Mitsuru Kurata Appareil d'enregistrement a jet d'encre
EP0577390B1 (fr) * 1992-06-30 2000-05-24 Canon Kabushiki Kaisha Appareil pour l'enregistrement à jet d'encre
EP0927641B1 (fr) * 1994-11-02 2002-03-13 Seiko Epson Corporation Unité d'enregistrement à jet d'encre
US6224192B1 (en) * 1998-10-06 2001-05-01 Hewlett-Packard Company Inkjet printing systems using a modular print cartridge assembly
US6412911B1 (en) * 2000-06-19 2002-07-02 Xerox Corporation Ink tank support assembly seal and biasing element
US7585123B2 (en) * 2001-08-22 2009-09-08 Brother Kogyo Kabushiki Kaisha Image forming apparatus
US6481829B1 (en) * 2001-09-18 2002-11-19 Lexmark International, Inc. Manually actuated carrier latch mechanism
US6655793B2 (en) * 2002-03-26 2003-12-02 Hewlett-Packard Development Company, L.P. Print cartridge supporting apparatus
CN100429080C (zh) * 2004-06-30 2008-10-29 兄弟工业株式会社 图像记录设备
US7536701B2 (en) * 2004-10-13 2009-05-19 Certance Llc Lockable ejection system and method

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Publication number Priority date Publication date Assignee Title
EP1127701B1 (fr) 2000-02-24 2005-12-14 Francotyp-Postalia AG & Co. KG Dispositif d'impression à guidage transversal pour déplacer la tête d'impression perpendiculairement au sens de balayage
EP1880857B1 (fr) 2006-07-21 2012-09-12 Francotyp-Postalia GmbH Installation destinée à l'échange de modules d'impression d'encre
DE102007060733A1 (de) 2007-12-17 2009-06-25 Francotyp-Postalia Gmbh Vorrichtung zum Wechseln von Tintenkartuschen
DE102008030530B4 (de) 2008-06-27 2010-09-30 Francotyp-Postalia Gmbh Tintenkartuschenaufnahme
DE102008033052A1 (de) 2008-07-14 2010-01-28 Francotyp-Postalia Gmbh Anordnung zum Auswechseln von Tintendruckmodulen
DE202012005904U1 (de) 2012-06-15 2012-07-16 Francotyp-Postalia Gmbh Frankiermaschine

Also Published As

Publication number Publication date
CA2885758A1 (fr) 2015-09-24
CA2885758C (fr) 2017-03-21
DE102014103987A1 (de) 2015-09-24
NO20150324A1 (en) 2015-09-25
EP2923840A3 (fr) 2017-01-11
NO342193B1 (en) 2018-04-16
US9327508B2 (en) 2016-05-03
EP2923840B1 (fr) 2017-08-02
US20150266301A1 (en) 2015-09-24

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