CN105172380B - Print cartridge and recording equipment - Google Patents

Print cartridge and recording equipment Download PDF

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Publication number
CN105172380B
CN105172380B CN201510593438.XA CN201510593438A CN105172380B CN 105172380 B CN105172380 B CN 105172380B CN 201510593438 A CN201510593438 A CN 201510593438A CN 105172380 B CN105172380 B CN 105172380B
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China
Prior art keywords
print cartridge
mounting portion
guiding surface
box mounting
ink
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CN201510593438.XA
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CN105172380A (en
Inventor
矢泽宏明
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Brother Industries Ltd
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Brother Industries Ltd
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Priority to CN201510593438.XA priority Critical patent/CN105172380B/en
Publication of CN105172380A publication Critical patent/CN105172380A/en
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Publication of CN105172380B publication Critical patent/CN105172380B/en
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Abstract

The invention provides a print cartridge and recording equipment. The print cartridge comprises a print cartridge body, a specific interface and a bonded portion, wherein the print cartridge body is provided with an ink supply part; the ink supply part is arranged at the front side for supplying ink to the outside of an ink cavity and at the back side in the face of the front side; the specific interface is approximately adjacent to the ink supply part, and is configured to be biased toward a biased part in the specific direction; the bonded portion is configured to be bonded with a locking part of a cartridge mounting part for resisting the bias pressure of a bias pressure part to restrain the body under the mounting state to move in the specific direction; the bonded portion includes a first guiding surface and a second guiding surface; a first angle is limited between the first guiding surface and a bottom surface; and a second angle which is great than the first angle is limited between the second guiding surface and the bottom surface. The print cartridge can be arranged in the cartridge mounting part of the recording equipment.

Description

Print cartridge and recording equipment
It is on March 30th, 2011, entitled " print cartridge and recording equipment " and Application No. the applying date that the application is 201110083679.1 Chinese invention patent application divisional application.Technical field
The present invention relates to a kind of print cartridge that can be loaded on the imaging device for be provided with biasing member, the biasing member is used for Along the predetermined direction bias print cartridge contrary with installation direction, installation direction is defined as the print cartridge during installation process and moves along which Dynamic direction.
Background technology
The imaging device that ink painting dye image is formed on sheet material is known.This imaging device includes the note with nozzle Record head, by each nozzle, ink droplet is optionally ejected on sheet material.The ink droplet adhered on sheet material forms institute's phase figure Picture.The imaging device has box mounting portion, and will be supplied to the print cartridge for recording the ink in head using storing wherein.Ink Box is installed and can be removed from the box mounting portion in being arranged on box mounting portion.
The ink in ink or tattooing needle when print cartridge is removed from cassette loading section point because the ink in print cartridge is finished, in print cartridge Fall on the inner rim of box mounting portion.Then new print cartridge is installed in box mounting portion.Ink is then attached to install in box The neighboring of the new print cartridge installed in part.Box mounting portion with for the positioning ink box in box mounting portion and for The locking mechanism of print cartridge is kept under installment state.Additionally, arranging biasing member to remove print cartridge along which along from box mounting portion Remove during direction is biased already installed on the box mounting portion and print cartridge that engages with locking mechanism.In order to from box installation portion Point remove print cartridge, operation locking mechanism to discharge (unlock) print cartridge, the direction so as to print cartridge is biased against the partial pressure of part The opening movement of box mounting portion.Therefore, print cartridge is easily removed from box mounting portion.
Additionally, when print cartridge is released, print cartridge effectively can be moved, and print cartridge may pass through opening for box mounting portion Mouthful and dished out from box mounting portion.As a result, print cartridge from box mounting portion throwing (ejection) and is impacted on floor, thus Apply impact on print cartridge so that ink is spilt from print cartridge.Additionally, when print cartridge is impacted on floor, print cartridge may be damaged It is bad.In order to avoid this unexpected ejection, one is proposed in published Japanese Patent Application No.2005-288866 Plant and eject dampening mechanism.
(locking) mechanism, the hook for being capable of elastic deformation is suppressed to be arranged on box mounting portion according to disclosed ejection Place, and print cartridge is formed with the coupling recess that can be engaged with hook so as to avoid discharging from the biasing force of biasing member when print cartridge The ejection of Shi Fasheng.
When user repeatedly changes print cartridge for example as the mistake of print cartridge is installed, hook may plastic deformation.Therefore, The elasticity of hook may be weakened, or hook may rupture.As a result, it is impossible to prevent print cartridge from ejecting from box mounting portion.Here In situation, must be changed by new box mounting portion including the box mounting portion of hook.Incidentally, damage in locking mechanism Or be also required to carry out the replacing in the situation of mechanical fatigue.Therefore, because the function reduction of hook and locking mechanism, Yong Hubi Must the new imaging device of purchase.
The content of the invention
Therefore, it is an object of the invention to provide a kind of peace completely that print cartridge easily can be kept in box mounting portion The print cartridge of dress state.
In order to obtain above and other purpose, the present invention provides a kind of print cartridge, and the print cartridge includes body, specified interface and connects Close part.The body has front side and rear side, and ink-supplying part is located on front side of this to be located, for the ink supply that will be stored in ink chamber To the outside of ink chamber, and it is oriented in the face of front side on rear side of this.The specified interface substantially with front side at ink-supplying part It is positioned adjacent to, wherein the specified interface is configured to be biased part and biases in the direction indicated.The bonding part is constructed It is to engage with the sticking department of box mounting portion, for body is kept in the mounted state.
Preferably, the body includes upper surface and the basal surface positioned at the opposition side of upper surface, and the upper surface is from positioned at front Front surface at side extends to the rear surface at rear side, and the basal surface is provided with bonding part, and the bonding part engages Sticking department is used to suppress body in the mounted state to move along assigned direction with the biasing force for resisting biasing member.
Preferably, the specified interface is stretched out from the lower end of front surface, and the bonding part is adjacent to the specified interface Positioning.
Preferably, the assigned direction is the direction contrary with installation direction, and installation direction is defined as black during installation The direction of box movement.
Preferably, the bonding part includes the first guiding surface and the second guiding surface, and the first guiding surface and bottom Surface limits first angle between the first guiding surface and basal surface and the second guiding surface and basal surface are in the second guiding The second angle bigger than first angle is limited between surface and basal surface.
Preferably, the bonding part includes the first guiding surface and the second guiding surface, and the second guiding surface has The coefficient of friction for suppressing body in the mounted state to move along assigned direction.
Preferably, the basal surface is formed with recess, during installation, receives bonding part in the recess, until recess Align with sticking department.
Preferably, the bonding part includes the bar part for being arranged on bottom surface, the bar part can elastic deformation simultaneously And extend from front side towards rear side.And the bar part includes the locking for being configured to engage with the sticking department of box mounting portion Pawl.
Preferably, the bar part further includes locking handle, when locking pawl engagement sticking department, the closure lock claw from The opening of box mounting portion is projected.
Preferably, the bonding part includes that the Part-spherical that can be engaged with sticking department is raised.
Preferably, at front side, further formed for the inside by air from the external suction of ink chamber to ink chamber In opening, and wherein the opening is configured to the outer surface of the rod for engaging box mounting portion.
Preferably, the bonding part includes along installation direction the contralateral surface for extending, and a contralateral surface is therebetween Distance is limited, and the distance gradually increases towards front side.
Preferably, the bonding part includes deadlock lever and push part, the deadlock lever be configured to wherein deadlock lever with Move between the first position that sticking department is engaged and the second position that wherein deadlock lever departs from from sticking department, and the push part It is configured to for deadlock lever to be pressed to first position.
Preferably, second guiding surface is connected to the first guiding surface, and the second guiding surface is positioned to from rear Than the first guiding surface close to rear surface, the first guiding surface is with front end in the mounting direction and in the mounting direction on surface And rear end that be connected to the second guiding surface, and the second guiding surface have in the mounting direction and be connected To the front end and rear end in the mounting direction of the rear end of the first guiding surface, the first guiding surface is to incline relative to installation direction The oblique rear end so as to the first guiding surface with the first guiding surface front end from basal surface positioningly compared with enter one from basal surface Walk to prelocalization, and the second guiding surface is tilted so that the front end and second of the second guiding surface relative to installation direction Positioningly compare from basal surface from basal surface and further position in the rear end of guiding surface.
Preferably, the box mounting portion has a 's be formed with opening, recess, groove, projection, plate and retainer Inner rim；And the body is arranged on first with the first surface faced with the inner rim of box mounting portion, bonding part At surface and be configured to can be with least one engagement in opening, recess, groove, projection, plate and retainer.
According to another aspect of the present invention, there is provided a kind of recording equipment, including box mounting portion and pressing mechanism.In box In mounting portion, print cartridge according to an embodiment of the invention can be installed.The pressing mechanism is arranged on box mounting portion Top at and including biasing member and bar part.The biasing member is configured to bias stem part, and the bar part quilt It is configured to be pressed down against the upper surface of print cartridge so as to bonding part is engaged with locking member to frictionally.
According to a further aspect of the invention, there is provided it is a kind of will load on the cassette loading section point for being provided with biasing member and from The print cartridge of its unloading, the biasing member are biased in the ink load in cassette loading section point along the uninstall direction in opposite direction with loading Box.The print cartridge includes box body, ink-supplying part, projection and the first holding part.The box body has before loading on direction The antetheca of side and be load direction on rear side rear wall, the box body limit wherein accommodate wherein ink ink chamber.Should Ink-supplying part is located at the bottom of antetheca so that the ink in ink chamber is fed to outside.The projection is prominent from antetheca along direction is loaded Go out and less than ink-supplying part position, the projection have can abut on biasing member so as to by inclined along uninstall direction The top of pressure.First holding part is resisted the biasing force of biasing member and keeps box body to be in precalculated position.
Description of the drawings
In figure：
Fig. 1 be schematically it is according to an embodiment of the invention, including black feeding mechanism printer inside The outline section view of structure；
Fig. 2 is the perspective view of the external structure for illustrating print cartridge according to a first embodiment of the present invention；
Fig. 3 is the in-built vertical section view for illustrating print cartridge according to a first embodiment of the present invention；
Fig. 4 is the in-built vertical section view for illustrating box mounting portion according to a first embodiment of the present invention；
Fig. 5 is the perspective view of the external structure for illustrating the box mounting portion according to first embodiment；
Fig. 6 is to illustrate according to the print cartridge of first embodiment and the internal structure of box mounting portion and illustrate print cartridge to pacify in box The vertical section view of the complete installment state in dress part；
Fig. 7 is to illustrate the internal structure divided according to the print cartridge and cassette loading section of first embodiment and illustrate print cartridge to pacify in box The vertical section view of the initial mounting state in dress part；
Fig. 8 is the shape for illustrating according to the print cartridge of first embodiment and the internal structure of box mounting portion and being shown in Fig. 7 The vertical section view of installment state of the print cartridge in box mounting portion after state；
Fig. 9 is the installation shape illustrated print cartridge according to a second embodiment of the present invention and illustrate print cartridge in box mounting portion The vertical section view of state；
Figure 10 is to illustrate print cartridge according to a third embodiment of the present invention and illustrate installation of the print cartridge in box mounting portion The vertical section view of state；
Figure 11 is to illustrate box mounting portion and print cartridge according to a fourth embodiment of the present invention and illustrate print cartridge to install in box The vertical section view of the complete installment state in part；
Figure 12 is to illustrate box mounting portion and the print cartridge according to fourth embodiment and illustrate print cartridge in box mounting portion Half installment state vertical section view；
Figure 13 is the amplification water of the engagement being shown between box mounting portion and print cartridge according to a fifth embodiment of the present invention Plane section view；
Figure 14 is to illustrate box mounting portion and print cartridge according to a sixth embodiment of the present invention and illustrate print cartridge to install in box The vertical section view of the installment state in part；
Figure 15 is to illustrate box mounting portion and print cartridge according to a seventh embodiment of the present invention and illustrate print cartridge to install in box The vertical section view of the installment state in part；And
Figure 16 is to illustrate the box mounting portion of print cartridge and the 4th modification of the invention according to first embodiment (different In the configuration of Fig. 2 to 15) and illustrate the vertical section view of installment state of the print cartridge in box mounting portion.
Specific embodiment
By the print cartridge 30 referring to figs. 1 to Fig. 8 descriptions according to a first embodiment of the present invention.
First, the printer 10 for accommodating print cartridge 30 wherein will be described with reference to Fig. 1.Assume that printer 10 is disposed in its quilt It is expected using in the orientation being located, throughout the specification will using term " upwards ", " downward ", " on ", D score, " top ", " lower section ", " under ", " right side ", " left side ", "front", "rear" etc..
Printer 10 is configured to form image by ink droplet being ejected on sheet material according to ink-jet recording system.Such as exist Shown in Fig. 1, printer 10 includes the ink for being provided with the box mounting portion 110 that can install print cartridge 30 wherein with detachable way Feeding mechanism 100.The side of box mounting portion 110 is formed with the opening 112 for being exposed to air.Print cartridge 30 can pass through opening 112 and by with detachable way be arranged on box mounting portion 110 in.That is, print cartridge 30 can be inserted into box peace by opening 112 Dress part 110 in and be removed therefrom.The cover (not shown) generally arranged at the framework of printer 10 by opening 112 Cover.In order to install print cartridge 30, the lid is opened.
Print cartridge 30 is stored wherein by the ink used in printer 10.Printer 10 includes record 21, the record head 21 are connected to print cartridge 30 via black pipe 20 when print cartridge 30 is installed in box mounting portion 110.Record 21 is with which In temporarily auxiliary tank 28 of the storage by the ink of the black supply of pipe 20.Record 21 also includes multiple nozzles 29, by the nozzle, root The ink from the supply of auxiliary tank 28 is sprayed according to record image selection.
Printer 10 also includes that along sheet feeding direction the sheet material supply pallet 15, sheet material arranged with following order is supplied Answer roller 23, sheet material passage 24, a pair of transfer rolls 25, platen 26, a pair of discharge rollers 22 and discharge pallets 16.By sheet material feed rolls 23 The sheet material that sheet material passage 24 is fed to from sheet material supply pallet 15 is sent to platen 26 by a pair of transfer rolls 25.Then, black quilt Optionally it is ejected on the sheet material by platen 26 image is formed on sheet material from record 21.Sheet material is then by this pair Discharge roller 22 is discharged on discharge pallet 16.
Below, will description print cartridge 30.As shown in figs. 2 and 3, print cartridge 30 limits the ink for storing ink wherein wherein Chamber 36.Print cartridge 30 has the box body 31 of the neighboring for for example limiting print cartridge 30.Ink chamber 36 can be limited inside box body 31, Or can by independently of box body 31 but the part inside box body 31 limits ink chamber 36.
Box body 31 has the rectangular shape of general planar, with little width (along will be referred to as horizontal direction or water Square to, the direction illustrated by arrow 51), and the height bigger than width (along perpendicular to horizontal direction, will be referred to as erecting Nogata to, the direction illustrated by arrow 52) and depth (along perpendicular to vertical direction and horizontal direction, depth will be referred to as Direction spending direction, being illustrated by arrow 53).
Print cartridge 30 relative to parallel to depth direction 53, as shown in Figure 2 four-headed arrow 50 illustrate both direction 50 and Removed in being installed in box mounting portion 110 or from box mounting portion 110.More specifically, such as figure 3 illustrates Ground, in the state of erectility shown in Fig. 2 and 3 is kept, print cartridge 30 is arranged on box mounting portion 110 along direction of insertion 56 Neutralization is removed from box mounting portion 110 along removing direction 55.
Box body 31 has antetheca 40, rear wall 42, a pair of sidewalls 83,84, roof 39 and diapire 41.When print cartridge 30 is installed to When in box mounting portion 110, antetheca 40 and rear wall 42 are respectively located in front side and rear side, and mutual along depth direction 53 Separate.The a pair of sidewalls 83,84 extends and is connected to antetheca 40 and rear wall 42 along depth direction 53.Roof 39 is along depth Degree direction 53 extends to connect antetheca 40, rear wall 42 and a pair of sidewalls 83,84 upper end.Diapire 41 is along depth direction 53 extend to connect antetheca 40, rear wall 42 and a pair of sidewalls 83,84 lower end.
Detection part 33 from antetheca 40 at the approximate mid location along vertical direction 52 forward (along depth direction 53) it is prominent.Additionally, end portion of the projection 46 also from antetheca 40 is projected forward.Projection 46 compares test section along depth direction 53 33 are divided to project further along.That is, prominent length of the prominent length of detection part 33 less than projection 46.Detection part 33 has Box-shape with opening, the opening are used for the internal fluid communication for allowing detection part 33 and ink chamber 36.Additionally, detection Part 33 is with a pair of sidewalls (left wall and right wall) that antetheca 40 is made up and be connected to of semi-transparent resin material.Side wall is permitted Perhaps the light launched from optical pickocff 114 (Fig. 4) passes through side wall.Each side wall extends along vertical direction 52 or being capable of phase For vertical direction 52 is inclined.Optical pickocff 114 is arranged at box mounting portion 110.
As shown in FIG. 3, detection part 33 provides hollow box space wherein.Sensor arm 60 is by movably It is arranged in ink chamber 36.Sensor arm 60 includes arm body 61 and axle 64.Arm body 61 is plate shape, and by pivotably moving Mode support to axle 64.The wall (not shown) that axle 64 extends along horizontal direction 51 and extended from the inside of print cartridge 30 Support.Arm body 61 includes being respectively located in the indicator 62 and float 63 at the opposite end of arm body 61.Indicator 62 is with removable Mode is located in the hollow box space of detection part 33, i.e. this pair on horizontal direction 51 positioned at detection part 33 are left Between wall and right wall.Using this structure, sensor arm 60 is suitable to the lower position shown in the solid line in by Fig. 3 and by Fig. 3 Upper position shown in phantom between according in ink chamber 36 ink amount change its pivot posture, in lower position, indicator The lower wall of 62 proximity test parts 33, in upper position, the upper wall of 62 proximity test part 33 of indicator.
Under the installment state that print cartridge 30 is entered in box mounting portion 110, detection part 33 can be in light transmission state and non- Change between light transmission state.Under light transmission state, it is transmissive to by detection part 33 not less than the infrared light of predetermined quantity, and Under alternatively non-transparent state, less than predetermined quantity infrared transmission by there (light is blocked, deflects or decays, Huo Zheguang Can be blocked, decay or be reflected by a reflector to change light path by prism).More specifically, respectively at the indicator 62 Light transmission state and alternatively non-transparent state are provided when its upper position and lower position.According to the light transmission shape at the detection part 33 State, can detect whether the ink amount in ink chamber 36 is less than predetermined ink amount.
As described afterwards, optical pickocff 114 is included along the photocell 118 relative to each other of horizontal direction 51 With light receiving element 119 (Fig. 5).Received from the light of the transmitting of photocell 114 by light receiving element 119.Sensor arm 60 can To be not arranged in detection part 33.The inside of detection part 33 internal fluid communication as mentioned above with ink chamber 36.Cause This, if ink is present in detection part 33, will be blocked, deflect or decline from the infrared light of the transmitting of photocell 118 Subtract, and if ink is not present in detection part 33 or not enough, then infrared light will be transmitted through detection part 33.It is alternative Ground, if ink is present in detection part 33, can be connect with avoiding inciding light from the infrared light of the transmitting of photocell 118 The mode for receiving element 119 is reflected, and if ink is not present in detection part 33 or not enough, then from photocell 118 The infrared light of transmitting can be reflected in the way of inciding on light receiving element 119.
As shown in figs. 2 and 3, through hole 34 be formed in antetheca 40 at the position above detection part 33.This Outward, the part 32 for being formed with the air communication passage 32a being aligned with through hole 34 is arranged at the rear surface of antetheca 40 to allow Air layer and atmosphere in ink chamber 36.Unused shape before new print cartridge 30 is installed in box mounting portion 110 Under state, for example, before shipping, air communication passage 32a envelopes (not shown) sealing.Therefore, if ink chamber 36 is depressurized, Then decompression can be maintained.When print cartridge 30 is installed in box mounting portion 110, the rod of box mounting portion 110 is arranged at 124 (describing afterwards) breakseal film, to open air communication passage 32a, makes ink chamber 36 be in atmospheric pressure.
Air communication passage 32a and atmosphere can be caused using valve (not shown) or be blocked from air.Beating During valve opening, the negative pressure in ink chamber 36 becomes atmospheric pressure.Incidentally, air communication passage 32a can be located at antetheca At position outside 40, as long as the inside of ink chamber 36 and atmosphere.Especially, if air communication passage 32a is less than inspection Survey 33 ground of part positioning or be located at rear wall 42, then ink can be avoided to be attached to the circuit substrate of optical pickocff 114.This Outward, if to maintain the state of negative pressure to use print cartridge 30, air communication passage 32a is dispensable.
As shown in figs. 2 and 3, ink-supplying part 37 is arranged at the low position of ratio detection part 33 of antetheca 40. More specifically, ink-supplying part 37 is in figure 3 below the vertual (virtual) horizontal line 54 extended along depth direction 53, the imagination Horizontal line 54 is located at the intermediate altitude of the in the vertical direction of box body 31 and by between the top and bottom of antetheca 40 Central point and by another central point between the top and bottom of rear wall 42.
Ink-supplying part 37 is with from antetheca 40 along installation direction 56 (along the direction away from ink chamber 36) to prolapse The cylindrical arrangement for going out.The ink passage 38 for extending is formed along installation direction 56 in ink-supplying part 37.Ink passage 38 has to be used Make the outer end by black supply valve (not shown) opening or the black delivery outlet 71 closed.Black delivery outlet 71 passes through ink passage 38 It is in fluid communication with ink chamber 36.Box mounting portion 110 is provided with tattooing needle 122 (Fig. 4).Print cartridge 30 is being installed to into box mounting portion When in 110, tattooing needle 122 is inserted in black delivery outlet 71 to open black supply valve, and thus ink flows out black chamber by ink passage 38 Room 36 is simultaneously entered in tattooing needle 122.
Substitute black supply valve, it is possible to use film covers black delivery outlet 71.In later case, print cartridge 30 is being installed to When in box mounting portion 110, tattooing needle 122 destroys film to open black delivery outlet 71.
As shown in figs. 2 and 3, projection 46 is arranged on the bottom office of antetheca 40, i.e. projection 46 is in antetheca 40 On be located lower than ink-supplying part 37.
Projection 46 has the identical width substantially with antetheca 40 along horizontal direction 51.Projection 46 is from the lower end of antetheca 40 It is prominent along the direction () away from rear wall 42 along installation direction 56 forward.Projection 46 is with along the ratio ink supply of installation direction 56 The top 75 that outlet 71 is positioned further along.The prominent length of projection 46 is modified according to the type of print cartridge 30, for example ink The ink amount of initial storage in color, black composition and ink chamber 36.Projection 46 corresponds to specified interface.Projection 46 can along with peace The contrary direction 55 in dress direction 56 is biased the bias of part 139,839.And, projection 46 can be along installation direction 56 from antetheca 40 upper end projects.
As shown in FIG. 2, box body 31 is further included from roof 39 to project upwards and is extended along depth direction 53 Leader 35.Rib or section of stretching out can be used as leader 35.Additionally, leader 35 has the width less than box body 31 Degree.
Another leader 44 is downwardly projected from diapire 41 and extends along depth direction 53.With rib or can stretch Go out section as leader 44.Additionally, leader 44 has the width less than box body 31.Box mounting portion 110 has guiding Groove 109 (Fig. 5), so that leader 35 and leader 44 are directed along guiding groove.
As described earlier, printer 10 includes being configured to the black feeding mechanism 100 to 21 supply ink of record.Ink is supplied Answer device 100 that there is the box mounting portion 110 that can install print cartridge 30 wherein with detachable way.Fig. 1 illustrates that print cartridge 30 is pacified The installment state being mounted in box mounting portion 110.
Box mounting portion 110 will be described in detail belows.As shown in figures 4 and 5, box mounting portion 110 is by shell 101 limit, and shell 101 is the hollow box shape part that opening 112 is formed with the front side of printer 10.The inside of shell 101 Space is by the roof 111, the diapire 107 for being likewise formed with guiding groove 109, end wall 104 for being formed with guiding groove 109, an and offside Wall 115,116 is limited, and a pair of sidewalls 115,116 extends along installation direction 56 and roof 111 is connected to diapire 107. Print cartridge 30 is installed in shell 101 and is removed from shell 101 by opening 112.Now, leader 35 is inserted in In a guiding groove in the guiding groove 109 of roof 111, and leader 44 is inserted in the guiding groove 109 of diapire 107 A corresponding guiding groove in.As a result, print cartridge 30 is along installation direction 56 and removes moving for direction 55 and can be directed groove 109 guiding.In the shell 101 that four print cartridges 30 of cyan print cartridge, magenta ink cartridge, yellow print cartridge and black ink box are loaded.
As shown in FIG. 5, three plates 102 for extending along vertical direction 52 are arranged along horizontal direction 51, will The inner space of shell 101 is separated into four spaces extended along vertical direction.Thus, four print cartridges 30 are respectively installed In four spaces.These plates 102 are oriented to from opening 112 offset, but the end wall 104 of adjacent housings 101 or At the end wall 104 of shell 101.
Diapire 107 has engaging hole 108, and each engaging hole 108 is located in each guiding groove 109.In other words, respectively Engaging hole 108 position near plate 102.For example, engaging hole 108 allows the ink leakage from the leakage of ink-supplying part 37 to install to box The outside of part 110.For this effect, disc (not shown) is arranged at the position below engaging hole 108 so as to utilize capillary Power absorbs the ink of leakage.In this embodiment, the diapire 41 of box mounting portion 110 has four engaging holes 108, each engagement Hole 108 is formed the through hole (see also Fig. 6 to Fig. 8) of the diapire 41 of box mounting portion 110.Engaging hole 108 is installed corresponding to box The sticking department of part 110.
As shown in FIG. 4, coupling part 103 is arranged at the end wall 104 of shell 101.Outside print cartridge 30 is installed in When in shell 101, the position of coupling part 103 is aligned with ink-supplying part 37.In the first embodiment, corresponding to can be arranged on Four print cartridges 30 in shell 101 arrange four coupling parts 103.
Coupling part 103 includes tattooing needle 122 and holding part 121.Tattooing needle 122 is tubulose and by resin formation.Tattooing needle 122 are connected to black pipe 20.Each the black pipe 20 for being connected to each tattooing needle 122 is faced upwards along the appearance of end wall 104 Extend, and extend to record 21 (see Fig. 1).
Holding part 121 has hollow barrel-type shape, and tattooing needle 122 coaxially extends in holding part 121.Such as exist Shown in Fig. 6, when print cartridge 30 is installed in box mounting portion 110, ink-supplying part 37 inserts holding in a sealing manner Desired depth in the inner peripheral surface of part 121.As ink-supplying part 37 is inserted in holding part 121, tattooing needle 122 is inserted into In black delivery outlet 71.Thus, the ink for storing in ink chamber 36 can flow into tattooing needle 122 from ink chamber 36.
As shown in FIG. 4, rod 124 extends from the top of the end wall 104 of shell 101 along direction 55 is removed.By ink When box 30 is loaded in box mounting portion 110, rod 124 is inserted in air communication passage 32a, as shown in FIG. 6, thus breaks Bad diaphragm seal is allowing ink chamber 36 and atmosphere.
As shown in Fig. 4 to Fig. 6, sensor unit is arranged on the position above the coupling part 103 of end wall 104 Place.Sensor unit includes circuit substrate (not shown) and the optical pickocff 114 in circuit substrate over-assemble.Sensor unit Comprising with four print cartridges being inserted in shell 101,30 corresponding four optical pickocffs 114.Each optical pickocff 114 be located in the corresponding space in four spaces of shell 101 (between adjacent plate 102 or a plate 102 with Between a side wall in side wall 115,116).These optical pickocffs 114 are arranged on horizontal direction 51 with being embarked on journey.
Each optical pickocff 114 includes that the photocell 118 and light receiving element 119 such as photoelectricity such as LED is brilliant Body pipe.Photocell 118 and light receiving element 119 are surrounded by U-shaped cover, and the profile of optical pickocff 114 is U-shaped. Photocell 118 is suitable to from cover along a direction launching light.Light receiving element 119 is suitable to receiving light.Photocell 118 Face each other in the way of spaced a predetermined distance in U-shaped cover with light receiving element 119.The detection part 33 of print cartridge 30 can be entered Enter the space between photocell 118 and light receiving element 119, so as to optical pickocff 114 can by detection part 33 With the light for detecting the light for receiving predetermined quantity or reception predetermined quantity can not be detected.
As shown in FIG. 5, it is respectively used for covering lid 105,106 quilts of photocell 118 and light receiving element 119 It is arranged at shell 101.Four pairs of lids 105,106 are provided with for four optical pickocffs 114.
As shown in Fig. 4 and Fig. 6, chamber 130 is arranged on the bottom office of end wall 104, and slide unit 135 Movably it is maintained in chamber 130.In the present embodiment, four slide units 135 are oriented to corresponding to shell 101 four print cartridges 30 that can be accommodated wherein.Here, the number of slide unit 135 not necessarily can be restricted to Four.Chamber 130 is in fluid communication with the inner space of box mounting portion 110.Slide unit 135 has generally rectangular parallel six The external shape in face.Rib 136 is upwardly extended from slide unit 135 and is alignedly positioned with projection 46 along installation direction 56, so as to The top 75 of projection 46 can be connected on rib 136.In other words, during the installation process of print cartridge 30, slide unit 135 is located at Print cartridge 30 projection 46 insertion cassette loading section 110 insertion path in and contact protrusion 46 top 75.
Helical spring 139 is arranged in chamber 130 to exert a force towards opening 112 to slide unit 135, i.e. along shifting Except direction 55 exerts a force to print cartridge 30.Helical spring 139 is placed in the end of the inside terminals of slide unit 135 and limit chamber 130 Only between wall 131.When helical spring 139 has natural length, i.e. when slide unit 135 is not applied to external force, sliding part Part 135 is being located at pre-position closer on the side of opening 112, as shown in FIG. 4.Print cartridge 30 is being installed to into box peace During in dress part 110, projection 46 is contacted with slide unit 135, and the opposing helical spring 139 of slide unit 135 Biasing force and be extruded and the termination wall 131 towards chamber 130 is moved in sliding manner.Thus, helical spring 139 shrinks, And slide unit 135 slides into position on the opposite side closer to termination wall 131 of chamber 130, as shown in Figure 6.Therefore, quilt The helical spring 139 of compression biases print cartridge 30 along direction 55 is removed via slide unit 135.In other words, the projection of print cartridge 30 46 undergo the biasing force from slide unit 135 and helical spring 139.Slide unit 135 and helical spring 139 are corresponding to bias Part.
As shown in FIG. 4, shell 101 includes box maintaining body 144.Maintaining body 144 includes bar part 145, supports Axle 147 and helical spring 148.Bar part 145 be used for resist helical spring 139 biasing force and will be in box mounting portion 110 The print cartridge 30 of installation is maintained at installed position.Bar part 145 is arranged at the upper end of opening 112 of shell 101.First In embodiment, four print cartridges 30 corresponded in shell 101 arrange four bar parts 145.
Bar part 145 has arm shape substantially.Bar part 145 has the core that support shaft 147 is extended by which. Support shaft 147 is supported to shell 101.Therefore, bar part 145 can pivotally be surrounded at the top of opening 112 and be propped up Support axle 147 is moved.
The side of bar part 145 is used as operation part 149 and and opposite side is used as crimping section 146.Operation part 149 Stretch out from opening 112, so that user manually pivotally moves bar part 145.
Crimping section 146 is extended in shell 101.Crimping section 146 has tip portion 146A.Helical spring 148 (is made For an example of biasing member) it is placed between shell 101 and bar part 145 with biased downward crimping section 146 (so as to edge The clockwise direction in Fig. 4 pivotally moves crimping section 146).Due to the biasing force of helical spring 148, extruding Part 146 is suitable to the leader 35 of print cartridge 30 be abutted during print cartridge 30 is loaded into box mounting portion 110 and is pressed down against Print cartridge 30.
As shown in FIG. 3, the diapire 41 of print cartridge 30 has the front side portion for being formed with recess 94, at the opening of recess 94 In the lower surface of box body 31.As shown in FIG. 6, diapire 41 is just right with the diapire 107 of box mounting portion 110.The width of recess 94 Degree is with the width equal to diapire 41, and recess 94 also extends through leader 44.As a kind of modification, the width of recess 94 Degree can be less than the width of diapire 41.
Leaf spring 90 is arranged at the position adjacent with recess 94 of diapire 41.The width of leaf spring 90 is substantially equal to or little In the width of recess 94, so as to, during installing or removing, leaf spring 90 can be received in recess 94.Leaf spring 90 is at this It is used as bonding part in embodiment.As will be described below, the engagement of leaf spring 90 (bonding part) engagement box mounting portion 110 Hole 108 (corresponding to locking member).
In the first embodiment, when print cartridge 30 is in the installment state in box mounting portion 110, recess 94 and leaf spring 90 along position and the engaging hole 108 of depth direction 53 position consistency.The position of recess 94 and leaf spring 90 is not limited to upper Put.For example, such as compartmentalized box for holding assorted fruits and candies mounting portion 110 is formed with other recess or opening in addition to engaging hole 108, then recess 94 Can be oriented to leaf spring 90 consistent with other recess or opening.
Leaf spring 90 has first 91, second 92 and the 3rd 93.These parts of leaf spring 90 are with along depth side To 53 and horizontal direction 51 length ratio along the big even shape of the length (thickness) of vertical direction 52.Additionally, these three portions Divide 91,92,93 there are flat surfaces.First is arranged simultaneously along depth direction 53 to Part III 91,92,93 with this order And be formed integrally, and leaf spring 90 is made up of the elastomeric material of such as metal.
(Fig. 3 is illustrated and is fixed to leader 44 one for being fixed in leader 44 and diapire 41 for 3rd 93 The 3rd 93).Extend along depth direction 53 for 3rd 93, i.e. horizontally extending.
Have for second 92 and be integrally connected to the 3rd 93 one end (at 42 side of rear wall) and be integrally connected To the other end of first 91 (at 40 side of antetheca).The one end is higher than the other end ground positioning.In other words, second 92 inclination So as to the other end (at 40 side of antetheca) is oriented to the basal surface 97 apart from recess 94 than the one end (at 42 side of rear wall) Basal surface 97 apart from recess 94 is farther.
First 91 one end (at 42 side of rear wall) with the other end for being integrally connected to second 92, and have There is another free end (at 40 side of antetheca).Additionally, the other end ground positioning of first 91 one end less than first 91. In other words, first 91 inclines so as to first 91 one end (at 42 side of rear wall) is oriented to the bottom table apart from recess 94 Face 97 than the other end (at 40 side of antetheca) apart from basal surface 97 further.
Because one end of leaf spring 90 (at 42 side of rear wall) is fixed, and the other end (at 40 side of antetheca) of leaf spring 90 is Free end, and because leaf spring 90 is made up of elastomeric material, when by from following extruding, leaf spring 90 is along inverse in Fig. 3 96 elastic deformation of clockwise.In other words, first 91 and second 92 side being centered around between second 92 and the 3rd 93 Boundary 95 is pivotally displaced, so as to first 91 and second 92 is received in recess 94.
As shown in FIG. 3, first angle θ1It is defined as the dotted line and first extended in the lower surface along diapire 41 Angle between the upper surface or lower surface in portion 91, and second angle θ2It is defined as in the upper of the dotted line and second 92 Angle between surface or lower surface.Here, second angle θ2More than first angle θ1.In other words, second 92 relative to this Dotted line is 91 more precipitous than first.
Obviously, the combination of first 91 and second 92 is located lower than the V-arrangement of remainder there is provided curved corner Shape.In other words, the combined shaped of first area 91 and second area 92 is from diapire 41 towards the diapire of box mounting portion 110 107 project.The lower surface of first 91 corresponds to the lower surface of the first guiding surface and second 92 corresponding to the second guiding Surface.
In the above-described embodiments, bonding part (leaf spring 90) is with flat upper segmented surface and lower segmented surface.However, Arcuate surfaces or spherical surface are also available.Additionally, in the embodiment depicted, leaf spring 90 and recess 94 are arranged on bottom At wall 41.However, these can be arranged in roof 39 and side wall 83,84.
The box body 31 of print cartridge 30 can have franking, and the franking specifies the cramping used by user's contact print cartridge 30 Region.Alternately, slip-proofing device is arranged at box body 31, or box body 31 outer peripheral portion form Antiskid shape with It is easy to the finger of user to clamp box body 31.For example, the projection 74 being shown in broken lines in figure 6 can be arranged for fingerhold Part.Raised 74 project from rear wall 42 along direction 55 is removed.Additionally, raised 74 are in vertual (virtual) horizontal line 54 and box body 31 Vertical position between upper end.74 by the finger clamp belling by user, print cartridge 30 can be easily performed to body installation portion The installation divided in 110 and removing from box mounting portion 110.
Print cartridge 30 will be described to the process of the installation operation in box mounting portion 110 with reference to Fig. 6 to Fig. 8.
As shown in FIG. 7, open normally cover opening 112 cover (not shown) after, print cartridge 30 with open Mouth 112 is aligned, so as to antetheca 40 is in along the front side of installation direction 56.In order to install print cartridge 30, user is grabbed with his finger A part for box body 31 is held, the part is near rear wall 42.Box body 31 is not to determine by the part of finger grip.However, root It is envisaged that or assume load mode, it is assumed that 10 Jing of printer is often installed on the desk of user, then insert print cartridge 30 Watch downwards the opening 112 of box mounting portion 110 in box mounting portion 110 along with user attentively.Therefore, user can commonly use him with Jing Finger clamp part in the region extended between the vertical core of box body 31 and upper part.
In print cartridge 30 to be inserted the starting stage in box mounting portion 110, the top (fore-end) of leader 35 Contact with bar part 145.When print cartridge 30 is further inserted in box mounting portion 110, the crimping section 146 of bar part 145 Straddle on leader 35.Therefore, bar part 145 is pivotally moved along the counter clockwise direction in Fig. 8.Because bar Part 145 is biased so as to pivotally move clockwise by the biasing force of helical spring 148, so 30 quilt of print cartridge Maintaining body 144 is pushed down on.Therefore, the upper surface of the diapire 107 of leaf spring 90 and shell 101.Correspondingly, such as in Fig. 8 Shown in, the upper surface makes first 91 of leaf spring 90 and second 92 elastic deformation, so that first 91 and second 92 It is received in recess 94.
When print cartridge 30 is further inserted in box mounting portion 110, the top 75 of projection 46 (specified interface) is connected to The slide unit 135 biased towards opening 112 by helical spring 139.Then, print cartridge 30 resists the biasing force of helical spring 139 And it is further inserted into box mounting portion 110.I.e., it is desirable to which user is promoted after print cartridge 30 further along along installation direction 56 Wall 42.Thus, the biasing force of helical spring 139 reduces (having relaxed) installation speed.
As shown in FIG. 6, when print cartridge 30 is further inserted in box mounting portion 110, the recess of print cartridge 30 94 with The engaging hole 108 of box mounting portion 110 is aligned.Therefore, it is applied on leaf spring 90 from diapire 107 without any extruding force.As a result, To recover the initial attitude shown in Fig. 3 in receiving the leaf spring 90 in recess 94 and then being received in engaging hole 108.As a result, Formed with the boundary edge of the composition engaging hole 108 of diapire 107 for two 92 and engaged.
Under state shown in Fig. 6, print cartridge 30 is via projection 46 by the biasing force of helical spring 139 along removing direction 55 Bias.Therefore, if user discharges his finger and leaves print cartridge 30, print cartridge 30 is by helical spring 139 along removing direction 55 Promote.However, because second 92 is contacted with the boundary edge of engaging hole 108, it is possible to suppressing print cartridge 30 along the side of removing To 55 displacement, the installment state shown in Fig. 6 is thus kept.In other words, leaf spring 90 resists spiral bullet with the engagement of engaging hole 108 The biasing force of spring 139 and keep the installment state of print cartridge 30 as illustrated in fig. 6.
When user using he finger clamp print cartridge 30 rear wall 42 and along remove direction 55 pull out be fully assembled Print cartridge 30 when, the boundary edge in second 92 engaged hole 108 is promoted, so as to leaf spring 90 is elastically deformed with along by Fig. 3 In arrow 96 illustrate direction pivotally move.Thus, leaf spring 90 departs from and quilt from the boundary edge of engaging hole 108 Receive in recess 94.Now, as shown in FIG. 8, at least one portion of leaf spring 90 is located in recess 94.
As leaf spring 90 is received in recess 94, user can pull print cartridge 30 along direction 55 is removed.Print cartridge 30 is right Pulled out from box mounting portion 110 by opening 112 by user afterwards, to provide state shown in Fig. 7.
Leaf spring 90 is arranged at print cartridge 30 to keep the installment state of print cartridge 30.Therefore, it is not required in box mounting portion 110 It is used to keep the other component of installment state or part.Leaf spring 90 is coupled to the diapire of print cartridge 30 in this embodiment 41, but it is possible to (for example, 41) be integrally molded with diapire with print cartridge 30.
In the above-described embodiments, print cartridge 30 is not locked in completely installation site by maintaining body 144, but is squeezed downwards Pressure print cartridge 30.In other words, any locking mechanism is not provided between maintaining body 144 and print cartridge 30.Therefore, even if maintaining body 144 are damaged or destroy, it is also possible to perform print cartridge 30 to the loading in box mounting portion 110 and from box mounting portion 110 Unloading.
If additionally, the biasing force of the helical spring 148 in maintaining body 144 is sufficiently large to move down print cartridge 30, Diapire 41 is made to contact with the diapire 107 of shell 101, then along installation direction 56 at the bottom of the diapire 41 and shell 101 of print cartridge 30 The frictional force produced between wall 107 can go above helical spring 139 along remove direction 55 effect biasing force.Knot Really, being capable of installment state of the keeping box 30 in box mounting portion 110.
Additionally, when print cartridge 30 is incipiently inserted in box mounting portion 110, first 91 upper surface by diapire 107 Promote, thus second 92 in leaf spring 90 produces frictional force and the upper surface between.By select leaf spring 90 elasticity or Selection is linked in the frictional force of the material of second 92 of leaf spring 90, second 92 of leaf spring 90 and the upper surface of diapire 107 it Between frictional force (coefficient of friction produced by second area 92) can be more than helical spring 139 biasing force.As a result, print cartridge 30 The installation site that can be maintained in box mounting portion 110.
Additionally, as shown in FIG. 3, second angle θ2More than first angle θ1. therefore, when extruding with the diapire 107 for having 110, if these angles are less, then leaf spring 90 can easily occur elastic deformation. generally, when leaf spring 90, by box mounting portion, this is contrary with first embodiment, in the first embodiment maintaining body 144 not be satisfied with first 91 by the crimp of diapire 107, print cartridge 30 to the installation process in box mounting portion 110 can by it is less therefore, keep machine.
Hereinafter, will be using Description of Drawings other embodiments of the invention, wherein similar part and component are marked to avoid repeat specification by those the identical references with first embodiment.
Figure 9 illustrates the leader 35A. latch portions 43 of the latch portion 43 of the tip portion 146A engagement of print cartridge 30A.Box body 31A has that be formed with can be with holding mechanisms 144 according to a second embodiment of the present invention includes the vertical composition surface with height and width. when print cartridge 30A is incipiently inserted in box mounting portion 110, the crimping section 146 of maintaining body 144 is straddled on the top surface of leader 35A. when latch portion 43 composition surface due to print cartridge 30A is aligned along moving for installation direction 56 with tip portion 146A when, the biasing force of helical spring 148 makes maintaining body 144 pivotally move along the clockwise direction in Fig. 9, so as to tip portion 146A is engaged with the composition surface of latch portion 43. therefore, maintaining body 144 can also lock installation site. help second 92 by the crimp of diapire 107, box 30 is compared from the required power that removes of box mounting portion 110, help locking print cartridge 30 at holding position, but only it is pressed down against print cartridge 30.
More specifically, bar part 145 can utilize the biasing force of helical spring 148 to provide lockable pivot position as shown in FIG. 4, tip portion 146A can be engaged herein with latch portion 43, and can provide the unblock pivot position that bonding part 146A as shown in FIG. 6 can not be engaged with latch portion 43.
If operation part 149 is pressed down against manually, then maintaining body 144 is by pivotally from lockable position shifting Move unlocked position. except as box maintaining body, maintaining body 144 also acts as vertical composition surface ground of the locking mechanism .Replace in second embodiment for latch portion 43, inclined abutment surface 43' shown in phantom in such as by Fig. 9 is also available. and still alternately, the composition surface of latch portion 43 can be provided by the board member extended along installation direction 56 and horizontal direction 51.
Figure 10 illustrates print cartridge 30B. according to a third embodiment of the present invention in print cartridge 30B, the height of box body 31B is less than first the height of front embodiment. more specifically, when print cartridge 30B is installed in box mounting portion 110, in its lockable position the lowermost part of the bar part 145 at place is (i.e., the lower surface of bonding part 146A) from the upper space of box body 31B (i.e., guide portion divide the top surface of 35B) disengage. therefore, any stage in the installation of print cartridge 30B and during removing process, maintaining body 144 do not act on print cartridge 30B.However, further, the and engaging hole 108 of because the engagement opposing of the boundary edge of leaf spring 90 The biasing force of biasing member 139, so print cartridge 30B can be maintained at installation site.
By the print cartridge 30C with reference to Figure 11 and Figure 12 descriptions according to a fourth embodiment of the present invention.In the fourth embodiment, box body 31C is formed with the projection 125 as bonding part on the lower surface of diapire 41.
More specifically, projection 125 have arch spherical surface and be arranged in print cartridge 30C diapire 41 appearance Face, that is, be arranged at the lower surface of box body 31C.When print cartridge 30C insert box mounting portion 110 when, projection 125 be arranged on The relative position of engaging hole 108.As shown in Figure 12, when slightly being lifted, print cartridge 30C is installed to box mounting portion Removed in 110 or from box mounting portion 110.When print cartridge 30C is installed in box mounting portion 110, projection 125 with Engaging hole 108 is engaged.
In the fourth embodiment, projection 125 is arranged in diapire 41, but, the projection can be arranged in roof 39, or Person is arranged in side wall 83,84.
Bonding part can with box mounting portion 110 inner rim (that is, roof 111, diapire 107, a pair of sidewalls 115, 116 or end wall 104) in formed through hole or opening (engaging hole 108 in fourth embodiment), recess (not shown) or Raised (not shown) is relatively arranged in surface (roof 39, diapire 41, antetheca 40 or side wall 83,84 appearance Face) in a surface at.Be disposed with bonding part surface (roof 39, diapire 41, antetheca 40 or side wall 83,84 it is outer Surface) corresponding to first surface.Bonding part is formed with the shape that can be engaged with through hole (opening), recess or projection.Enter And, bonding part can be arranged at first surface so as to adjacent with the inner space of partition box mounting portion 110 Plate 102 is engaged.
Under installment states of the print cartridge 30C in box mounting portion 110, the are biased.However of 135 and helical spring of print cartridge 30C is along removing 55 by sliding partPart of direction 139, in the fourth embodiment, (or can be logical by the projection of print cartridge 30C 125Hole, opening, projection or recess) (the or the shape one with corresponding bonding partThe projection of cause of 108 of box mounting portion of with the engaging hole 110, recess, opening or projection) engagement, the and helical spring 139Pressure. results of print cartridge 30C can bear the inclined of slide unit 135, print cartridge 30C can be maintained at installation site.
Such as compartmentalized box for holding assorted fruits and candies mounting portion 110 is formed with recess or opening in addition to engaging hole 108, then recess 94 and leaf spring 90 (the ground of projection of can substitute 125) is arranged at the position relative with the recess or opening.
Or when must use setting projection at least one of NaNO, the bonding part of print cartridge 30C can be the recess And at least one appearance in the outer surface of roof 39 with the shape that can be engaged with projection, diapire 41, the and the side wall 83 of antetheca 40,84 for being arranged on box body 31On face, with relative with the projection.
By the print cartridge 30D with reference to Figure 13 descriptions according to a fifth embodiment of the present invention.In the 5th embodiment, leader 44D has the shape of the leader 44 different from preceding embodiment and is used as bonding part.Leader 35 keeps constant And it is also used on print cartridge 30D.
Leader 44D is downwardly projected from diapire 41.As shown in Figure 13, the and along a contralateral surface 77 of 52 and depth direction of leader 44D is with along vertical sideExtend to 53, the with a pair of sidewalls 76A of 78 of, 51 face each other of horizontal direction.Box mounting portion 110It is formed with the guiding groove 109, the and side wall 76A phasesIt is right of 76B extended along installation direction 56.Side surface 77, the is relative with side wall 76B.One contralateral surface 77 of and side surface 78, the along horizontal direction 51Between 76A of 78 is located at the side wall of guiding groove 109,76B.That is, the toIt is front and outwards obliquely extend along horizontal direction 51 of 77 along installation direction of width of the width of leader 44D less than guiding groove 109.Side surface 56, the side surfaces 78 of 77 moves closer to side wall 76A along installation direction of so as to side surface 56. obliquely outward extend forward and along horizontal direction 51 along installation direction 56, so as to side wall 76B is along the moves closer to side surface 78.In other words of peace Dress direction 56, the is contacted with side wall 76A with the part 77A adjacent with antetheca 40 of 40 graduallyIncrease.Side surface of the width of leader 44D along installation 56 towards antetheca of direction 77, the hasThe part 78A adjacent with antetheca 40 of and part 77A.Side surface 78, the box body 31 that so as to press down systems of 78 has sufficient area tolerance (square measure) to resist the biasing force of bias box body of and part 78A and side surface 76B form and contact.The part 77A and side table of side surface 77The part 78A in face 31 are arranged in box mounting portion 110 is moved on direction 55 is removed.
In this embodiment, side surface 77,78 has flat surfaces (surface), but as side surface 77,78, scalariform table Face is also applicable.
The or is removed from box mounting portion 110 of When print cartridge 30D is installed in box mounting portion 110, side surface 77th, 78 part 77A, 78A is respectively contacted with side wall 76A, 76B.As a result, the and spiral shell are generated of applying opposing slide unit 135 the frictional force of the load of the biasing force of rotation spring 139. therefore, print cartridge 30D can be maintained at installed position .Can be with guiding the guiding groove 109 of part 44D (bonding part) engagements is corresponding to the sticking department in the 5th embodiment.
Leader 44D or leader 35 can be formed as described above.Alternately, leader 44D and 35 both of which of leader can be formed as described above.Additionally, guiding groove 109 can be in the side of box mounting portion 110 At least one of wall 115,116 and plate 102 are upper to be formed, and leader 44D can be arranged on the side wall of box body 31D 83rd, at least one of 84.
The illustrates print cartridge 30E according to a sixth embodiment of the present invention. of Figure 14 are as shown in Figure 14, also Can be used as bonding part. deadlock levers 151 can be arranged in a Place.In fig. 14 in the roof 39 of print cartridge 30E, diapire 41 and side wall 83,84, the is formed in being disposed in diapire 41. of 94 that deadlock lever of at the recess 15 to deadlock lever 151
Deadlock lever 151 is formed with the shape of plate. and deadlock lever 151 has the rear side end part for being formed with through hole 152. the support rotating of projection 45 that permission axle (not shown) the are passed there through along horizontal direction 51.Each lateral ends of axle are dashed forward by the rear wall from of through hole 152 recess 94 go out. deadlock lever 151 can be along the direction of the signal of arrow 153,154 in Figure 14 around the axle pivot movement.
Deadlock lever 151 causes deadlock lever 151 to contact with the rear wall of recess 94 along the pivoting action in direction 153. therefore, close 1 mixed liquor is wash-out put " or " latched position ") place's stopping. in addition, deadlock lever 151 along the pivoting action in direction 154 cause deadlock lever 151 with it is recessed the diapire 97 in portion 94 is contacted. therefore, the position that deadlock lever 151 is illustrated along the dotted line of the pivoting action in by Figure 14 in direction 154 put the stopping of (hereinafter referred to as " second place " or " off-position ") place. deadlock lever 151 is therefore, it is possible in first position move and the second place between.
1 mixed liquor is wash-out. for example with two arm section that torque spring extends as Push part. torque springs including coiler part and each end from coiler part. coiler part is arranged at pivot. and two arm section are connected to deadlock lever 151 so as to limit the angle along the biased latch bar 151 of direction 153.
When print cartridge 30E is not installed in box mounting portion 110, deadlock lever 151 is in first position. work as print cartridge when 30E is just being inserted in box mounting portion 110, deadlock lever 151 is promoted by the diapire 107 of box mounting portion 110, thus by it the second place is changed into from first position in position. so as to print cartridge 30 in print cartridge 30E is further inserted into box mounting portion 110 when recess 94 is relative with the engaging hole 108 of box mounting portion 110, deadlock lever 151 again changes its position from the second place for first position. result, print cartridge 30E can be maintained at installed position. can engage with deadlock lever 151 (bonding part) recess 94 is corresponding to the sticking department in sixth embodiment.
When print cartridge 30E is removed from box mounting portion 110, print cartridge 30E is drawn out .I.e. along removing direction 55 in the state of being slightly lifted up by user, in the sixth embodiment, formula identical with the mode in Figure 10, print cartridge 30E's is highly little are in the height of print cartridge 30 shown in Fig. 3.
In the sixth embodiment, deadlock lever 151 is arranged on print cartridge 30E. however, deadlock lever 151 can be arranged on On box mounting portion 110 (for example, in engaging hole 108).
The illustrates print cartridge 30F according to a seventh embodiment of the present invention.As shown in Figure 15 of Figure 15, the deadlock lever 151F of being capable of elastic deformation extends and with the base end being at least resiliently supported on the front portion of the diapire 41 of print cartridge 30F along depth direction 53. and deadlock lever 151F includes being arranged on the locking handle 155 at the free end contrary with base end, and projection 156 act as locking pawl. in this embodiment, locking pawl 156 is used as bonding part. it is arranged under the installment state in box mounting portion 110 in print cartridge 30F, locking handle 155 is projected from the opening 112 of box mounting portion 110. in addition, it is arranged under the installment state in box mounting portion 110 in print cartridge 30F, boundary edge of one surface of locking pawl 156 in the face of the diapire 107 of composition engaging hole 108, and locking pawl 156 is engaged with engaging hole 108. the is corresponding to the sticking department in the 7th embodiment. of Engaging hole 108 that can be engaged with locking pawl 156 (bonding part)
When print cartridge 30F is unloaded from box mounting portion 110, user grips roof 39 and locking handle 155 and upwards pull-up box body 31F, and make locking pawl 156 depart from .If user's release locking handle 155 from the boundary edge of engaging hole 108, locking handle 155 flexibly moves down the boundary edge with engagement latch pawl 156 and engaging hole 108. in the 7th embodiment, it is identical with the mode in Figure 10 and Figure 14, height of the height of print cartridge 30F less than print cartridge 30 shown in Fig. 3. therefore, locking handle 155 motion that is pivoted up enables locking pawl 156 to depart from from the boundary edge of engaging hole 108. in addition, because slide unit 135 extruding projections 46, so print cartridge 30F is released along direction 55 is removed from box mounting portion 110. therefore, deadlock lever 151F contribute to user and remove print cartridge 30F. from box mounting portion 110
In the 7th embodiment, deadlock lever 151F is arranged at diapire 41, but can be arranged at one in the roof 39 of print cartridge 30F, antetheca 40 and side wall 83,84. in any case, deadlock lever 151F can be engaged with box mounting portion 110 part such as plate 102, guiding groove 109 and rod 124.
It is contemplated that various modifications.
<the first modification>
During it will remove print cartridge in print cartridge insertion box mounting portion 110 or from box mounting portion 110, junction surface is hydrogen, X is carbon, n is 1,0) m is, experimental technique and step with embodiment 1, as long as difference be capable of producing ratio helical spring 139 biasing force is big and the frictional force of resistant load that applies to resist biasing force. this frictional force can be produced, bonding part is just not limited to leaf spring 90.
For example, elastomeric element such as rubber is used as bonding part. for hydrogen, X is: when print cartridge is installed in box mounting portion 110 or is removed from box mounting portion 110, bonding part herein with box the inner rim of mounting portion 110 formed the inner rim of contact .110 just to surface lead at least one of the outer surface of part 35 and leader 44 outer surface and by along the outer surface stretching. here, should outer surface is when print cartridge is loaded onto in box mounting portion 110 or is unloaded from box mounting portion 110 and box mounting portion elastomeric element is arranged on roof 39, diapire 41, antetheca 40, side wall 83, 84, draw. as mentioned above, bonding part contacts in the inner rim formation herein with box mounting portion 110 for 4- fluorine, R. when print cartridge is installed in box peace when in dress part 110, the elastomeric element being arranged on the outer surface of print cartridge is formed closely with the inner rim of box mounting portion 110 contact, thus frictional force is produced.
However, elastomeric element can be exempted. when not having the elastomeric element for being arranged at outer surface, the directly contact that can pass through the outer surface of print cartridge and the inner rim of box mounting portion 110 produces frictional force.
In addition, elastomeric element can be arranged on the outer surface of ink-supplying part 37. as shown in Figure 6, when print cartridge 30 is installed in box mounting portion 110, ink-supplying part 37 is inserted into the result of tubular holding part 121., it is arranged on the elastomeric element at the outer surface of ink-supplying part 37 to be in close contact with the inner peripheral surface of holding part 121, thus produces frictional force.
In addition, elastomeric element can be arranged on the inner peripheral surface of air communication passage 32a. as shown in Figure 6, when print cartridge 30 is inserted in box mounting portion 110, rod 124 is inserted in air communication passage 32a. result, it is arranged on the elastomeric element at the inner peripheral surface of air communication passage 32a to be in close contact with the outer surface of rod 124, thus produce frictional force. elastomeric element be not set at whole inner peripheral surfaces of air communication passage 32a but be arranged at air communication passage 32a inner circumferential ferrous bromide (0.11g, gas connection.
In addition, in the situation of an outer surface in the outer surface in addition to antetheca 40 that air communication passage 32a is arranged in print cartridge, elastomeric element can be arranged at antetheca 40. specifically, antetheca 40 could be formed with hole, the opening either recess for arranging elastomeric element. proton nmr spectra into hole, opening or recess engagement.
In addition, elastomeric element can be arranged on a pair of sidewalls 85 of detection part 33, at 86 (shown in Fig. 2). in ink box 30 is arranged under the installment state in box mounting portion 110, side wall 85, 86 respectively with lid 105, 106 just to (shown in Fig. 5). therefore, it is arranged on a pair of sidewalls 85, elastomeric element at 86 and lid 105, 106 are in close contact, thus frictional force is produced. be the inherent function (for transmission from the function of the light of the transmitting of optical pickocff 114) of detection part 33 is not damaged, elastic portion part is arranged on the side wall 85 of detection part 33, 86 part is (outside the light institute irradiation area of the transmitting of optical pickocff 114 part) place.
For hydrogen, R. as described in when with reference to Fig. 8, when print cartridge 30 is just being inserted in box mounting portion 110, first guide portion 91 of leaf spring 90 is by the diapire iron chloride (0.08g towards box mounting portion 110,. due to the elastic deformation, first guide portion 91 is accommodated in recess 94. after be refluxed 12h and lead part 91 and the pressure contact of diapire 107, thus produce frictional force.
In above-mentioned first modification, bonding part can be produced more than frictional force biasing force, along installation direction 56 produced by helical spring 139 with the CONTACT WITH FRICTION of the inner rim of box mounting portion 110. and result, the frictional force can resist the biasing force of helical spring 139 and prevent print cartridge from moving along direction 55 is removed.
<the second modification>
As bonding part, it would however also be possible to employ such as lower component: the frictional force that the frictional force that the part is acted on when print cartridge is installed in box mounting portion 110 is acted on when being unloaded from box mounting portion 110 less than print cartridge.
For example, as bonding part, part (either slip-proofing device) with high frictional behavior is also available. and the high friction means are included in the multiple projections formed in the presumptive area of following part: when print cartridge is installed in box mounting portion 110 or is removed from box mounting portion 110, is formed with box mounting portion 110 at the part of bonding part and contacted.
At least one of the outer surface of proton nmr spectra roof 39, diapire 41, antetheca 40 and side wall 83,84 outer surface.
The second skewed surface that each projection of high friction means extends with the first skewed surface and from the first skewed surface. the first skewed surface is oriented and extended obliquely along installation direction 56 along removing direction 55. and the second skewed surface is oriented along installation direction 56 and extended obliquely towards rear wall 42.
The third angle limited between the first skewed surface and outer surface is more than the fourth angle limited between the second skewed surface and outer surface. and i.e., the first skewed surface is more precipitous than the second skewed surface relative to outer surface.
Therefore, the frictional force produced by the first skewed surface when print cartridge is removed from box mounting portion 110 is more than the frictional force produced by the second skewed surface when print cartridge is installed in box mounting portion 110. therefore, print cartridge is inserted into the process in box mounting portion 110 can be more prone to than the process that print cartridge is removed from box mounting portion 110.
<the three modification>
Print cartridge can be stopped by a pair of setting in the guiding groove 109 on the inner surface of the diapire 107 of box mounting portion 110 dynamic device 126 (shown in Fig. 5) is maintained at installed position. and a pair of retainers 126 are respectively from a pair of sidewalls 76A, 76B (Figure 14 it is shown) it is inwardly projecting along horizontal direction 51. a pair of retainers 126 are mutually aligned on installation direction 56, i.e., each stops dynamic device 126 is arranged in the rearward end office of guiding groove 109. the height of each retainer 126 and side wall 76A, the height of 76B it is roughly the same. retainer 126 is formed by the material such as rubber for being capable of elastic deformation.
When print cartridge 30 is just being inserted in box mounting portion 110, a contralateral surface for leader 44 (corresponds to print cartridge the leader 44D of 30D in the side surface 77 shown in Figure 14, 78) contact with a pair of retainers 126. now, user is inciting somebody to action there can be the similar sense of touch for sending click when in the insertion box of print cartridge 30 mounting portion 110. but, if user further will in the insertion box of print cartridge 30 mounting portion 110, then a pair of retainers 126 are elastically deformed so as to along horizontal direction 51 from guiding when contacting to retainer 126, leader 44 can move through a pair of retainers 126, and print cartridge 30 is installed in box. therefore, leader 44 and this one groove 109 is outwardly directed, i.e. from guiding groove 109 towards a pair of sidewalls 76A, 76B is oriented in mounting portion 110.
Embodiment 13 is 4- first. correspondingly, print cartridge 30 can resist the biasing force of helical spring 139 and be maintained at installation site. and guiding groove 109 is outwardly directed, i.e., from guiding groove 109 towards a pair of sidewalls 76A, 76B orientation. in the 3rd modification, leader 44 (more specifically, rear end part of leader 44) corresponds to first surface.
Print cartridge 30 can be pulled out by user from box mounting portion 110. when print cartridge 30 is installed in box mounting portion 110, the rear end part of leader 44 and a pair of retainers 126 contacts, so user feels slight resistance when print cartridge 30 is removed from box mounting portion 110. but, if user enters one step pulls out print cartridge 30 from box mounting portion 110, then a pair of retainers 126 be elastically deformed so as to by along horizontal direction 51 from in other words, print cartridge 30 can be engaged by retainer 126 with box mounting portion 110. therefore, leader 44 with when a pair of retainers 126 are contacted, leader 44 can be passed through between a pair of retainers 126, and print cartridge 30 by from box mounting portion 110 removes.
<finally give product 12.34g, yield 92%>
As shown in Figure 16, box mounting portion 110A can be not provided with the δ 2.41 (s, 3H) of maintaining body 144., 2.57 (s, 3H), 7.25 (d, J=30 can due to arranging leaf spring 90 (bonding part) due to and be maintained at installation site.
Although describing the present invention in detail by reference to embodiments of the invention, it will be apparent to those skilled in the art, however, that in the case of without departing from the scope of the present invention, can be variously modified wherein and modification.

Claims (9)

1. a kind of print cartridge, the print cartridge is used in the box mounting portion of recording equipment, and the print cartridge includes:
Proton nmr spectra Ink is fed to the outside of ink chamber room, and the rear side is oriented in the face of the front side, and the body has upper surface and position In the basal surface of the opposition side of the upper surface, the upper surface is from the body at the front side of the body Carbon-13 nmr spectra;
Specified interface, the specified interface is substantially positioned adjacent to the ink-supplying part at the front side, wherein described Specified interface is configured to be biased part and biases in the direction indicated; With
Bonding part, the bonding part is arranged on the bottom surface, and the bonding part is configured to be engaged with the sticking department of the box mounting portion, suppresses the body under installment state to move up in the designated parties for resisting the biasing force of the biasing member
Wherein described bonding part includes the first guiding surface and the second guiding surface, and wherein described first guiding surface and the basal surface limit first angle, and the second guiding surface trifluoro between first guiding surface and the basal surface
Wherein described basal surface is formed with recess, during installation, first guiding surface and second guiding surface of the bonding part is received in the recess, until the recess is aligned with the sticking department, and
Wherein under the installment state, second guiding surface is engaged with the sticking department of the box mounting portion.
2. print cartridge according to claim 1, wherein the specified interface stretches out from the lower end of the front surface, and the bonding part is positioned adjacent to the specified interface.
3. print cartridge according to claim 1, wherein the assigned direction is the direction contrary with installation direction, the installation direction is defined as the direction of print cartridge movement described during installation.
4. according to the print cartridge of any one of claims 1 to 3, wherein second guiding surface has the coefficient of friction for suppressing the body under the installment state to move up in the designated parties.
5. print cartridge according to claim 1, wherein the specified interface is aligned on the assigned direction with the recess.
6. according to the print cartridge of any one of claims 1 to 3, wherein the body is formed further with opening at the front side, it is described to be open for the inside by air from the external suction of ink chamber room to ink chamber room, and
Wherein described opening is configured to the outer surface of the rod for engaging the box mounting portion.
7. according to the print cartridge of any one of claims 1 to 3, wherein described second guiding surface is connected to first guiding surface, and second guiding surface be positioned to from the rear surface than first guiding surface close to the rear surface, first guiding surface has the front end on the installation direction and the rear end on the installation direction, and after described end is connected to second guiding surface, and second guiding surface have front end on the installation direction and rear end on the installation direction, and the front end of second guiding surface is connected to after first guiding surface end, first guiding surface is inclined relative to the installation direction, so as to the front end of first guiding surface from the basal surface positioning is compared, the rear end of first guiding surface further positions from the basal surface, and described second guiding surface is inclined relative to the installation direction, so as to fixed from the basal surface with the rear end of second guiding surface compare position, the front end of second guiding surface further positions from the basal surface.
8., according to the print cartridge of any one of claims 1 to 3, wherein first guiding surface has the first length, and second guiding surface has the second length, and second length is shorter than first length.
9. a kind of recording equipment, comprising:
Box mounting portion, can be arranged in the box mounting portion according to the print cartridge of any one of claims 1 to 3; With
Pressing mechanism, the pressing mechanism is arranged at the top of the box mounting portion,
Wherein described pressing mechanism includes:
Biasing member; With
Bar part, and
Wherein described biasing member is configured to bias the bar part, and the bar part is configured to be pressed down against the upper surface of the print cartridge, so as to the bonding part engages to frictionally the sticking department.
CN201510593438.XA 2011-03-30 2011-03-30 Print cartridge and recording equipment Active CN105172380B (en)

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CN105128537A (en) 2015-12-09
CN105128537B (en) 2017-10-24

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