CN107718890A - Fluid storage unit - Google Patents

Fluid storage unit Download PDF

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Publication number
CN107718890A
CN107718890A CN201710664385.5A CN201710664385A CN107718890A CN 107718890 A CN107718890 A CN 107718890A CN 201710664385 A CN201710664385 A CN 201710664385A CN 107718890 A CN107718890 A CN 107718890A
Authority
CN
China
Prior art keywords
liquid
plunger member
interconnecting part
storage unit
fluid storage
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.)
Pending
Application number
CN201710664385.5A
Other languages
Chinese (zh)
Inventor
铃木日出直
工藤圣真
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of CN107718890A publication Critical patent/CN107718890A/en
Pending legal-status Critical Current

Links

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
    • B41J2/17506—Refilling of the cartridge
    • B41J2/17509—Whilst mounted in the printer
    • 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
    • B41J2/17553—Outer structure

Landscapes

  • Ink Jet (AREA)

Abstract

The invention provides a kind of fluid storage unit, and it can reduce the loss of plunger member, the risk polluted caused by being attached to the liquid of plunger member.A kind of fluid storage unit, for supplying liquid to liquid injection apparatus, the fluid storage unit possesses：Liquid storage portion, for housing the liquid；Interconnecting part, located at the liquid storage portion, for making inside and the ft connection of the liquid storage portion；Plunger member, located at the interconnecting part, for being opened and closed the interconnecting part；And moving parts, for moving the plunger member, the plunger member includes：First opening, for injecting the liquid from the outside of the liquid storage portion；Trunk, for passing through for the liquid；Second opening, for importing the liquid to the inside of the liquid storage portion；And sealing, for blocking the interconnecting part.

Description

Fluid storage unit
Technical field
The present invention relates to a kind of fluid storage unit.
Background technology
In the past, a kind of ink tank is disclosed, it is by housing the fluid storage room of ink, the liquid connected with the fluid storage room is noted Plunger member that entrance and being installed to be relative to the liquid injection port can load and unload etc. is formed (referring for example to patent document 1).
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2012-51306 publications
However, in above-mentioned ink tank, it is necessary to unload plug from liquid injection port when black to fluid storage room injection (supplement) Part.Accordingly, there exist technical problem as the plunger member for making to unload loss.
The content of the invention
The present invention is made to solve at least a portion of above-mentioned technical problem, can be as following implementation Mode or Application Example are realized.
[Application Example 1]
Fluid storage unit involved by this Application Example supplies liquid to liquid injection apparatus, it is characterised in that the liquid Body accepting unit possesses：Liquid storage portion, for housing the liquid；Interconnecting part, located at the liquid storage portion, for making State inside and the ft connection of liquid storage portion；Plunger member, located at the interconnecting part, for being opened and closed the interconnecting part；And move Dynamic component, for moving the plunger member, the plunger member includes：First opening, for from the outside of the liquid storage portion Inject the liquid；Trunk, for passing through for the liquid；Second opening, for being led to the inside of the liquid storage portion Enter the liquid；And sealing, for blocking the interconnecting part.
According to this composition, plunger member is located at interconnecting part, moves plunger member by using moving parts, can be connected The on-off action in portion.It is therefore not necessary to unload plunger member from interconnecting part just can import liquid via plunger member to liquid storage portion. Therefore, it is possible to prevent plunger member from losing.Further, since not unloading plunger member from interconnecting part, therefore can prevent from being attached to plug The liquid of part is attached to user or circumferential component etc..
[Application Example 2]
Fluid storage unit involved by above-mentioned Application Example is characterised by, for the liquid to be directed into described second The guide portion of opening is located at the trunk.
According to this composition, the stream towards the second opening is formed using guide portion.Thereby, it is possible to efficient towards the second opening Ground promotes the flowing of liquid.
[Application Example 3]
Fluid storage unit involved by above-mentioned Application Example is characterised by, at least a portion of the guide portion relative to The liquid is tilted by the trunk by direction.
According to this composition, the stream towards the second opening is formed using guide portion.In addition, utilize the part in guide portion The inclination of formation, it further can efficiently promote the flowing of liquid.
[Application Example 4]
Fluid storage unit involved by above-mentioned Application Example is characterised by that second opening is located at the composition trunk The perisporium in portion.
According to this composition, because the second opening is located at the perisporium of trunk, therefore along with caused by moving parts Moving for trunk and the position of the second opening is also moved.Easily carried out thereby, it is possible to be linked in the movement of the second opening The on-off action of interconnecting part.
[Application Example 5]
Fluid storage unit involved by above-mentioned Application Example is characterised by, is also equipped with force application part, the force application part For exerting a force the sealing to open the interconnecting part.
According to this composition, due to the sealing that exerted a force to the direction for opening interconnecting part, therefore the shape that can be opened in interconnecting part Under state liquid is reliably imported to liquid storage portion.That is, it can suppress to produce the inverse of the liquid in interconnecting part when liquid imports Stream, liquid is swimmingly imported relative to liquid storage portion.
[Application Example 6]
Fluid storage unit involved by above-mentioned Application Example is characterised by, the plunger member and the moving parts are to same The movement in the direction that the imaginary central axis of the trunk is intersected is linkedly towards the side of the imaginary central axis along the trunk To movement.
According to this composition, moving for moving parts can be linked in and the plunger member is easily moved.
[Application Example 7]
Fluid storage unit involved by above-mentioned Application Example is characterised by that the interconnecting part includes receiving close to the liquid The one end of the inside in appearance portion, with the movement of the plunger member, the sealing and described one when closing the interconnecting part Ends contact, when opening the interconnecting part, the sealing separates with the one end.
According to this composition, can easily be entered by the composition that the one end of interconnecting part is contacted or separated with sealing The opening and closing of row interconnecting part.
[Application Example 8]
Fluid storage unit involved by above-mentioned Application Example is characterised by that multiple plunger members are configured to by first Connecting member links.
According to this composition, due to multiple plunger members by the first connecting member come being integrally formed construction, therefore by making Plunger member movement in multiple plunger members, a part of, can be linked in a part of moving for plunger member and make others Plunger member moves simultaneously, is opened and closed interconnecting part corresponding with each plunger member.
[Application Example 9]
Fluid storage unit involved by above-mentioned Application Example is characterised by that multiple moving parts are configured to by Two connecting members link.
According to this composition, multiple moving parts are constructed by the second connecting member come being integrally formed.Then, one is utilized The moving parts of change makes multiple plunger members move simultaneously, can be opened and closed interconnecting part corresponding with each plunger member.
[Application Example 10]
Fluid storage unit involved by above-mentioned Application Example is characterised by, is also equipped with being connected and covering with the moving parts The cover of the plunger member is covered, the moving parts is linked in the on-off action of the cover and moved.
According to this composition, interlocked with the on-off action of cover and move moving parts.Then, can be with moving parts Mobile gearing and move plunger member, carry out the on-off action of interconnecting part.In addition, in the situation of cover covering plunger member Under, it can easily prevent user from importing liquid to liquid storage portion by mistake.
[Application Example 11]
Fluid storage unit involved by this Application Example is characterised by possessing：Liquid storage portion, for housing liquid； Interconnecting part, located at the liquid storage portion, for making inside and the ft connection of the liquid storage portion；Plunger member, located at institute Interconnecting part is stated, for being opened and closed the interconnecting part；And moving parts, for moving the plunger member, the plunger member includes：The One opening, for outpouring the liquid to the outside of the liquid storage portion；Trunk, for passing through for the liquid；Second Opening, for exporting the liquid to the outside of the liquid storage portion；And sealing, for blocking the interconnecting part.
According to this composition, plunger member is located at interconnecting part, moves plunger member by using moving parts, can be connected The on-off action in portion.It can just be led it is therefore not necessary to unload plunger member from interconnecting part via plunger member from liquid storage portion to outside Go out liquid.Therefore, it is possible to prevent plunger member from losing.Further, since not unloading plunger member from interconnecting part, therefore can prevent attached The liquid in plunger member is attached to user or circumferential component etc..
Brief description of the drawings
Fig. 1 is the skeleton diagram for the composition for representing the printer involved by first embodiment.
Fig. 2 is the skeleton diagram for the composition for representing the printer involved by first embodiment.
Fig. 3 is the skeleton diagram for the composition for representing the printer involved by first embodiment.
Fig. 4 is the stereogram for the composition for representing the fluid storage unit involved by first embodiment.
Fig. 5 is the partial section for the composition for representing the fluid storage unit involved by first embodiment.
Fig. 6 is the sectional view for the composition for representing the fluid storage unit involved by first embodiment.
Fig. 7 is the schematic diagram for illustrating the liquid compensation process towards the fluid storage unit involved by first embodiment.
Fig. 8 is the partial section for the composition for representing the fluid storage unit involved by first embodiment.
Fig. 9 is the sectional view for the composition for representing the fluid storage unit involved by first embodiment.
Figure 10 is the sectional view for the method for operating for representing the fluid storage unit involved by first embodiment.
Figure 11 is the sectional view for the method for operating for representing the fluid storage unit involved by first embodiment.
Figure 12 is the partial section for the composition for representing the fluid storage unit involved by second embodiment.
Figure 13 is the sectional view for the composition for representing the fluid storage unit involved by second embodiment.
Figure 14 is the partial section for the composition for representing the fluid storage unit involved by second embodiment.
Figure 15 is the sectional view for the composition for representing the fluid storage unit involved by second embodiment.
Figure 16 is the skeleton diagram for the composition for representing the fluid storage unit involved by variation 1.
Figure 17 is the skeleton diagram for the composition for representing the fluid storage unit involved by variation 1.
Figure 18 is the skeleton diagram for the composition for representing the fluid storage unit involved by variation 2.
Figure 19 is the skeleton diagram for the composition for representing the fluid storage unit involved by variation 2.
Figure 20 is the skeleton diagram for the composition for representing the fluid storage unit involved by variation 3.
Figure 21 is the sectional view for the composition for representing the fluid storage unit involved by variation 3.
Figure 22 is the skeleton diagram for the composition for representing the fluid storage unit involved by variation 3.
Figure 23 is the sectional view for the composition for representing the fluid storage unit involved by variation 3.
Figure 24 is the partial section for the composition for representing the fluid storage unit involved by variation 4.
Figure 25 is the partial section for the composition for representing the fluid storage unit involved by variation 4.
Figure 26 is the skeleton diagram for the composition for representing the fluid storage unit involved by variation 5.
Figure 27 is the skeleton diagram for the composition for representing the fluid storage unit involved by variation 5.
Description of reference numerals
1st, printer；3rd, printing element (liquid injection apparatus)；4th, fluid storage unit；7th, 7a, housing；9th, tank；10th, liquid Body resettlement section；47th, cover；47a, the first cover；47b, the second cover；101st, interconnecting part；201st, plunger member；211st, One opening；212nd, trunk；213rd, the second opening；214th, sealing；215th, supporting part is sealed；220th, one end；231st, tubular Portion；231a, perisporium；232nd, flange part；241st, guide portion；241a, wall portion；301st, moving parts；311st, jut；It is 311a, preceding End；400th, fluid storage unit；500th, bottle；501st, liquid storage portion；601st, interconnecting part；701st, plunger member；711st, first open Mouthful；712nd, trunk；713rd, the second opening；714th, sealing；715th, supporting part is sealed；720th, one end；731st, cylindrical portion； 731a, perisporium；732nd, flange part；741st, guide portion；741a, wall portion；801st, moving parts；811st, jut；811a, front end Portion；900th, rope shape materials；910th, fluid storage unit；915th, the first connecting member；920th, fluid storage unit；925th, second connects Knot part；930th, fluid storage unit；935th, cover；940th, fluid storage unit；945th, compression spring (force application part)； 950th, fluid storage unit；955th, cover.
Embodiment
Hereinafter, the first embodiment and second embodiment of the present invention are illustrated referring to the drawings.In addition, with Under each figure in, due to the size of degree for being set to identify by each part etc., therefore the yardstick of each part etc. is expressed as With actual difference.
(first embodiment)
First, the composition of printer is illustrated.Fig. 1~Fig. 3 is the skeleton diagram for the composition for representing printer.Such as Fig. 1 Shown, the printer 1 in present embodiment has the printing element 3 of an example as liquid injection apparatus, in printing list The fluid storage unit 4 and scanning element 5 that the sidepiece of member 3 is set up in parallel.Printing element 3 has housing 6.Housing 6 forms print The shell of brush unit 3.The mechanism unit (seeing below) of printing element 3 is contained in the inside of housing 6.Fluid storage unit 4 has There is housing 7 and the tank 9 that is stored in housing 7 etc..In addition, four tanks are provided with the fluid storage unit 4 of present embodiment 9.Housing 6, housing 7 form the shell of printer 1 with scanning element 5.In addition, as printer 1, it also can use to eliminate and sweep Retouch the composition of unit 5.Printer 1 can be printed by the use of the ink as liquid to the printed medium such as printing paper P.Printing Medium P is an example of the medium for being carried out printing.
Here, in Fig. 1, it is labeled with mutually orthogonal reference axis i.e. XYZ axles.For figure so far as shown below, also root XYZ axles are marked according to needing.In this case, the XYZ axles in each figure are corresponding with the XYZ axles in Fig. 1.Illustrate in Fig. 1 The state of printer 1 is being configured with X/Y plane as defined in X-axis and Y-axis.Make X/Y plane and level in the present embodiment State when printer 1 being configured at into X/Y plane in the state of plane is consistent is the use state of printer 1.Will with horizontal plane The posture of printer 1 when printer 1 is configured on consistent X/Y plane is referred to as the use posture of printer 1.
Hereinafter, in the composed component or the figure or explanation of unit for representing printer 1 mark have, Y-axis and Z axis In the case of, refer in X-axis, Y-axis and the Z axis by this composition element or unit assembling (carrying) in the state of printer 1.Separately Outside, the posture using each composed component or unit under posture of printer 1 is referred to as making for above-mentioned composed component or unit Use posture.Then, below, in the explanation of printer 1 or its composed component, unit etc., when there is no special declaration, as each From use the explanation under posture.
Z axis is the axle orthogonal with X/Y plane.Under the use state of printer 1, Z-direction turns into direction on vertical.So Afterwards, under the use state of printer 1, in Fig. 1 ,-Z-direction is direction under vertical.In addition, XYZ axles each on, arrow Direction represent the+direction of (just), the direction opposite with the direction of arrow represent-direction of (negative).In addition, four above-mentioned tanks 9 is arranged side by side along Y-axis.Therefore Y direction can also be defined as the direction that four tanks 9 arrange.
Paper discharge unit 21 is provided with printing element 3.In printing element 3, printed medium P is discharged from paper discharge unit 21.Printing In brush unit 3, the face provided with paper discharge unit 21 is set to front 22.The front 22 of printing element 3 and the front 22 of scanning element 5 that In this is generally aligned in the same plane.In other words, the front 22 of printer 1 include printing element 3 front 22 and scanning element 5 just Face 22.
In printer 1, the face of the vertical of scanning element 5 upward is set to upper surface 23.Fluid storage unit 4 be located at The sidepiece for facing X-direction in the sidepiece that front 22 and upper surface 23 intersect.Window portion 25 is provided with housing 7.Window portion 25 Side surface 28 in housing 7, intersecting with front 26 and upper surface 27.Here, the direction of front 26 of fluid storage unit 4 With the identical direction of front 22 (being in the present embodiment Y direction) of printer 1.26, the front of fluid storage unit 4 In in the identical plane of front 22 with printer 1.In other words, the front 26 of fluid storage unit 4 is located at and printing element 3 The identical plane of front 22 in.Thus, under the outward appearance of printer 1, printing element 3 and fluid storage unit 4 can be reduced Between bumps, therefore the Environment Collision with surrounding can be not easy when transferring printer 1 etc..
In fluid storage unit 4, window portion 25 has translucency.Then, it is configured with the position overlapping with each window portion 25 Each tank 9.Tank 9 has liquid storage portion 10, and ink is housed in the inside of the liquid storage portion 10.Then, window portion 25 is located at and liquid A part of overlapping position of resettlement section 10.Therefore, can to cross housing 7 via window portion 25 using the user of printer 1 visual Confirm four liquid storage portions 10.In the present embodiment, window portion 25 is set as the opening formed on housing 7.User can Visually confirm four liquid storage portions 10 via the window portion 25 as opening.In addition, window portion 25 is not limited to be open, such as can also It is made up of the part with translucency.
In the present embodiment, each liquid storage portion 10 has printing opacity with least a portion of 25 aspectant wall of window portion Property.From the position with translucency of each liquid storage portion 10, the ink in liquid storage portion 10 can be visually confirmed.Therefore, use Family via window portion 25 by visually confirming four liquid storage portions 10, in the inside that can visually confirm each liquid storage portion 10 The amount of ink.In other words, in liquid storage portion 10, at least a portion with 25 aspectant position of window portion can be applied flexibly for The visual confirmation portion of the amount of ink can visually be confirmed.Therefore, user can cross visually four liquid of confirmation of housing 7 via window portion 25 The visual confirmation portion of body resettlement section 10.
In printer 1, printing element 3 and scanning element 5 are overlapped.In the state of using printing element 3, scanning Unit 5 is located above the vertical of printing element 3.Scanning element 5 is plate, as shown in Fig. 2 can be opened and closed with rotating Document cover 31, the original copy mounting surface 32 exposed in the state of document cover 31 is opened.In addition, in fig. 2, it is illustrated that open original copy The state of lid 31.Scanning element 5 has the capturing elements (not shown) such as imaging sensor.Scanning element 5 can will be placed in original The image that the original copys such as the paper of original text mounting surface 32 are depicted as is read as view data via capturing element.Therefore, scanning element 5 Function is played as the reading device of image etc..
As shown in figure 3, scanning element 5 is configured to rotate relative to printing element 3.Scanning element 5 also has conduct The function of the lid of printing element 3.User can make scanning element 5 relative to print by the way that scanning element 5 is lifted along Z-direction Brush unit 3 rotates.Thereby, it is possible to make to play the scanning element 5 of function relative to printing element 3 as the lid of printing element 3 Open.In figure 3, it is illustrated that the state that scanning element 5 is opened relative to printing element 3.
As shown in figure 3, printing element 3 has mechanism unit 41.Mechanism unit 41 has Printing Department 42.In printing element 3 In, Printing Department 42 is contained in housing 6.Thereby, it is possible to protect Printing Department 42 using housing 6.Printing Department 42 is using ink to being handled upside down The printed medium P that device (not shown) is carried along Y direction is printed.In addition, handling device (not shown) is along between Y direction Carry printed medium P with having a rest.Printing Department 42 is configured to move back and forth along X-axis in the presence of mobile device (not shown). Fluid storage unit 4 supplies ink to Printing Department 42.
Here, the direction for being not limited to be substantially parallel with X-axis along the direction of X-axis, also comprising removing direction orthogonal to X-axis And because of error or the isoclinal direction of tolerance.Equally, the direction being substantially parallel with Y-axis is not limited to along the direction of Y-axis, is also included Remove direction orthogonal to Y-axis and because of error or the isoclinal direction of tolerance.It is not limited to along the direction of Z axis completely flat with Z axis Capable direction, also comprising removing direction orthogonal to Z-axis because of error or the isoclinal direction of tolerance.In other words, along appoint The axle of meaning or the direction in face are not limited to the direction being substantially parallel with these arbitrary axles or face, also arbitrary with these comprising removing The orthogonal direction of axle or face and because of error or the isoclinal direction of tolerance.
Fluid storage unit 4 has tank 9.In the present embodiment, fluid storage unit 4 has multiple (in this embodiment party It is four in formula) tank 9.Multiple tanks 9 are located at the outside of the housing 6 of printing element 3.Multiple tanks 9 are contained in the inside of housing 7.By This, can utilize the protective pot 9 of housing 7.Housing 7 is located at the outside of housing 6.Housing 7 is fixed relative to housing 6 by screw.Change sentence Talk about, fluid storage unit 4 is fixed relative to printing element 3 by screw.
In addition, in the present embodiment, fluid storage unit 4 has multiple (four) tanks 9, but the number of tank 9 is not limited to Four or one, it can also use two or three or the number more than four.
In addition, in the present embodiment, multiple tanks 9 are formed independently of each other.A however, example as liquid container Tank 9 composition not limited to this.As the composition of liquid container, it can also use and multiple tanks 9 are set to one and are set to one The composition of individual liquid container.In this case, multiple liquid storage portions are set in a liquid container.Multiple liquid Resettlement section is configured to separate independently of each other, can house different types of liquid.In this case, for example, can be more The ink of different colours is independently housed in individual liquid storage portion.
As shown in figure 3, connect black supply pipe 43 corresponding with each tank 9 in each tank 9.It is black from fluid storage unit 4 in tank 9 Supplied via black supply pipe 43 to Printing Department 42.Print head (not shown) is provided with Printing Department 42.Print head is also referred to as ink spray Penetrate head.In print head formed with the nozzle opening (not shown) towards printed medium P sides.Print head is the print of so-called ink jet type Brush.The ink supplied from fluid storage unit 4 via black supply pipe 43 to Printing Department 42 supplies to print head.Then, supply extremely The ink of Printing Department 42 is ejected from the nozzle opening of print head towards printed medium P as ink droplet.
Also it can use and identify 49 grades with being attached with upper limit mark 48 or lower limit on 25 corresponding face of window portion in tank 9 Form.Upper limit mark 48 and lower limit mark 49 can be held the black amount in tank 9 by user as mark.In addition, the upper limit Mark 48 represents the desired value of ink amount, and to be spilt when injecting black into tank 9 from tank 9, upper limit mark 48 is formed In position corresponding with the top of window portion 25.In addition, the desired value of ink amount when lower limit mark 49 represents to urge the injection of ink, shape Position corresponding to the lower section of Cheng Yu window portions 25.Also can use at least one party in upper limit mark 48 and lower limit mark 49 Located at the composition of tank 9.Alternatively, it is also possible to which upper limit mark 48 and lower limit mark 49 are formed at into housing 7.
In addition, in above-mentioned example, printing element 3 and the separate composition of fluid storage unit 4 are exemplified.Change sentence Talk about, in above-mentioned example, housing 7 and housing 6 are separate.However, it can also use housing 7 and the structure of the one of housing 6 Into.In other words, fluid storage unit 4 can be also made to be contained in the composition of printing element 3.Housing 7 can be mutually only with housing 6 It is vertical, or one.In the case of housing 7 and the one of housing 6, multiple tanks 9 and Printing Department 42 or black supply pipe can be made 43 are contained in the inside of housing 6 in the lump.In this case, can also omit for separating printing element 3 and fluid storage list The wall of member 4.
In figure 3, it is illustrated that the state opened located at the cover 47 of fluid storage unit 4 relative to housing 7.Such as Fig. 3 It is shown, it is communicated with portion 101 in the liquid storage portion 10 of each tank 9.In addition, it is provided with plunger member 201 in interconnecting part 101.Then, Via interconnecting part 101 (plunger member 201) ink can be injected from the outside of liquid storage portion 10 to the inside of liquid storage portion 10.This Outside, user can be by opening the cover 47 of housing 7, from the outside of housing 7 close to interconnecting part 101.In addition, fluid storage list Member 4 is also equipped with moving parts 301 outside tank 9 (liquid storage portion 10, interconnecting part 101), plunger member 201.In addition, liquid is received The detailed composition for holding unit 4 is seen below.
In addition, the configuration position of tank 9 is not limited to the lateral side of the X-direction of housing 6.As the configuration position of tank 9, such as Also the side of front 22 (also referred to as front-surface side) in the Y direction of housing 6 can be used.
In the printer 1 with above-mentioned composition, printed medium P is carried along Y direction by one side and make printing Portion 42 moves back and forth along X-axis, while making the print head of Printing Department 42 spray ink droplet in defined position, thus to printed medium P is printed.
Ink is not limited to aqueous ink and either one in oiliness ink.In addition, as aqueous ink or have to water Property the composition that forms of the solute such as solvent-soluble dye ink, the structure that there is the dispersates such as hydrotropism's dispersion medium pigment to form Into any one of ink.In addition, as oiliness ink or with the structure formed to solutes such as oil-based solvent dissolving dyes Into ink, there is any one of ink of composition for being formed to dispersates such as oiliness dispersion medium pigment.
Next, it is described in detail for the composition of fluid storage unit.Fig. 4 is the composition for representing fluid storage unit Stereogram, Fig. 5 is the partial section for the composition for representing fluid storage unit, and Fig. 6 is the composition for representing fluid storage unit Sectional view (A-A sectional views in Fig. 5).In addition, the composition for forming each tank 9 of fluid storage unit 4 is identical, therefore, with Under, illustrated with a tank 9 for representative.In addition, the state that interconnecting part is opened is shown in Fig. 4~Fig. 6.
As shown in figure 4, fluid storage unit 4 has tank 9 (liquid container).Tank 9 possesses to be received for housing the liquid of ink Appearance portion 10 and located at liquid storage portion 10 and for by the interconnecting part 101 of the inside of liquid storage portion 10 and ft connection.Separately Outside, fluid storage unit 4 possesses located at interconnecting part 101 and for being opened and closed the plunger member 201 of interconnecting part 101 and for moving Moving parts 301 of plunger member 201 etc..
Liquid storage portion 10 is in approximately parallelepiped body, has the first wall 111 positioned at the top of liquid storage portion 10 and first Wall 111 be oppositely disposed the second wall 112, between the first wall 111 and the second wall 112 and formed with the upper limit mark 48 and under 3rd wall 113 of limit mark 49, with the 4th wall 114 of the 3rd wall 113 relative configuration, located at the first wall 111 and the second wall 112 it Between and be located at the 5th wall 115 between the 3rd wall 113 and the 4th wall 114 and the 6th wall with the 115 corresponding configuration of the 5th wall 116, received in the region (inside of liquid storage portion 10) surrounded by the wall 111,112,113,114,115,116 of the first wall~the 6th Rong Mo.In addition, in the present embodiment, the wall 111,112,113,114,115 of the first wall~the 5th is by the resin with translucency Material is formed, and the 6th wall 116 is formed by the thin-film material with translucency.The wall of first wall~the 5th 111,112,113,114, 115 are integrally formed, and the wall 111,112,113,114 of the first wall~the 4th and the 6th wall (thin-film material) 116 are mutual by hot pressing etc. It is adhesively fixed.
In addition, the first wall 111 in liquid storage portion 10 is communicated with portion 101.101 cylindrical shape of interconnecting part, by liquid The inside of body resettlement section 10 and the ft connection of liquid storage portion 10.
In addition, it is provided with plunger member 201 in interconnecting part 101.Interconnecting part 101 is opened and closed plunger member 201.That is, plunger member The release of black flowing between the inside of 201 progress liquid storage portions 10 and the outside of liquid storage portion 10 is blocked.This Outside, the opening and closing of interconnecting part 101 is carried out by the movement of plunger member 201.Therefore, in fluid storage unit 4, possess for moving The moving parts 301 of dynamic plunger member 201.
As shown in figs.5 and 6, plunger member 201 possesses opens for first of the outside injection ink from liquid storage portion 10 Mouthfuls 211, the trunks 212 that pass through for ink supply from the first opening 211 towards the inside of liquid storage portion 10, to liquid storage portion 10 inside imports the second opening 213 and the sealing 214 for blocking interconnecting part 101 etc. of ink.Sealing 214 turns into The drum of the internal diameter on direction intersected with the same Z-direction with interconnecting part 101 the almost internal diameter of equal size.It is close Envelope portion 214 has the wall thickness of the size of the half of internal diameter of trunk 212 or so, equivalent to the sealing 214 of the wall thickness part Upper surface part 214a and interconnecting part 101 close liquid storage portion 10 inside the (liquid of the first wall 111 of one end 220 A part for the private side of resettlement section 10) relative configuration.In more detail, the upper surface part 214a of sealing 214 along with Z axis The orthogonal X-direction configuration in direction.In addition, sealing 214 as silastic material such as forming.In addition, in sealing 214 Lower section possesses the sealing supporting part 215 of support sealing 214.Sealing supporting part 215 is connected with the lower section of trunk 212.This Outside, sealing 214 and seal the external diameter of supporting part 215 and be more than the internal diameter of interconnecting part 101, so even by the phase of plunger member 201 Movement is limited by one end 220 towards+Z-direction pulling, sealing 214 for liquid storage portion 10 so that plunger member 201 turns into The construction that can not be removed from the inside of liquid storage portion 10 (interconnecting part 101) towards outside.
Trunk 212 possesses by perisporium 231a (inwall passed through comprising ink supply and the outer wall with inwall opposite side) structure Into cylindrical portion 231 and the flange part 232 located at a square end side of cylindrical portion 231.In addition, in the opposing party of cylindrical portion 231 End is connected with sealing supporting part 215.Cylindrical portion 231 turns into drum.Internal diameter of the cylindrical portion 231 with than interconnecting part 101 is slightly The external diameter of small size, and it is accommodated in the inner side of interconnecting part 101.One square end side of cylindrical portion 231 is corresponding with the first opening 211. In addition, corresponding it is formed in part with flange part 232 with the first opening 211 in cylindrical portion 231.Flange part 232 turns into from tubular The shape that the periphery (a perisporium 231a part) in portion 231 is projected toward the outside.Then, the lower aspect 232a of flange part 232 and company Turning into for logical portion 101 is configured to connect with the other end 221 of the opposite side of one end 220 (open side of interconnecting part 101) Touch.In Fig. 4~Fig. 6, the lower aspect 232a of flange part 232 contacts with the other end 221 of interconnecting part 101.In other words, connect The support lugn portion 232 of the other end 221 in portion 101.Thus, plunger member 201 turn into will not be to the interior clan of liquid storage portion 10 Under composition.
Second opening 213 imports the ink come from the supply of the first opening 211 to the inside of liquid storage portion 10, and is located at body The perisporium 231a of cadre 212.Specifically, second opening 213 be provided at trunk 212 with first opening 211 opposite directions The opposing party side and be formed at the perisporium 231a of trunk 212 through hole.Then, in the quilt of flange part 232 of plunger member 201 In the state of the other end 221 of interconnecting part 101 supports, the second opening 213 is located at than interconnecting part 101 by below Z-direction Position.In other words, in the state of the flange part 232 of plunger member 201 is supported by the other end 221 of interconnecting part 101, second opens Position of the mouth 213 positioned at the one end 220 than interconnecting part 101 on the lower.Moreover, sealing 214 turns into one with interconnecting part 101 The state that end 220 separates.
In addition, as shown in fig. 6, the guide portion 241 for being used for that ink to be oriented to the second opening 213 is provided with trunk 212.Specifically For, the opposing party with the first 211 opposite side of opening (lower section of trunk 212) of guide portion 241 located at trunk 212 End.Guide portion 241 is made up of the wall portion 241a of the opening of blocking trunk 212.Therefore, when from positioned at the top of trunk 212 First opening 211 supply it is black when, ink opened via the wall portion 241a (guide portion 241) positioned at the lower section of trunk 212 towards second Mouth 213 flows.
In addition, at least a portion of guide portion 241 relative to ink being tilted by direction by trunk 212.It is specific next Say, using the direction intersected by direction, i.e. gravity direction with ink by trunk 212, the wall portion 241a of guide portion 241 enters Line tilt, so as to towards the second opening 213 gently downward.Thereby, it is possible to make ink via the efficiently direction of guide portion 241 The flowing of second opening 213.
Fig. 7 is the schematic diagram for illustrating the liquid compensation process towards fluid storage unit.As described above, in plunger member Under the state (situation for opening interconnecting part 101) that 201 flange part 232 is supported by the other end 221 of interconnecting part 101, second Position of the opening 213 positioned at the one end 220 than interconnecting part 101 on the lower, the one end 220 of sealing 214 and interconnecting part 101 Separation.That is, the state is the state that interconnecting part 101 is opened, and being can be from the outside of liquid storage portion 10 to liquid storage portion 10 Inside import ink state.Therefore, as shown in fig. 7, passing through the export for the black bottle IB for making to contain supplement ink relative to tank 9 Mouth G aligns with the first opening 211 and exports ink, trunk 212 of the ink in plunger member 201 derived from export mouth G from export mouth G Flowing, ink is imported to liquid storage portion 10 from the second opening 213.Thus, the supplement for carrying out ink towards liquid storage portion 10 (supplies To).
In addition, moving parts 301 is used to make interconnecting part 101 relatively move with plunger member 201.In the present embodiment, Moving parts 301 makes plunger member 201 be moved relative to interconnecting part 101.Plunger member 201 and moving parts 301 are to same trunk 212 Imaginary central axis S intersect direction (X-direction) movement linkedly towards along trunk 212 imaginary central axis S side It is mobile to (Z-direction).By the movement of the plunger member 201 based on moving parts 301, interconnecting part 101 can be opened and closed.Such as Fig. 4 And shown in Fig. 5, moving parts 301 turns into is divided into two-part shape by jut 311.That is, moving parts 301 formed with Two juts 311.
There is the leading section 311a of each jut 311 upper surface part to be removed the rake that forms of a part, with towards X Direction of principal axis and sectional area reduce.In addition, in Figure 5, the end relative with the leading section 311a of jut 311 of flange part 232 There is lower surface portion to be removed the rake that a part forms for side, and with direction-X-direction, sectional area reduces.Thus, moving When the leading section 311a of dynamic component 301 and flange part 232 ends contact, mutually easily slide, therefore moving parts can be made 301 jut 311 is easily inserted between the other end 221 and the flange part 232 of interconnecting part 101.
In addition, the thickness corresponding with Z-direction of moving parts 301 is substantially equal in the part beyond the 311a of leading section It is even.Then, the thickness beyond the leading section 311a of moving parts 301 is set to, and the flange part 232 than plunger member 201 is connected The upper surface part 214a and interconnecting part 101 of sealing 214 in the state of the support of the other end 221 in logical portion 101 one end The distance between 220 sizes are slightly larger (thickness).Thus, make moving parts 301 insert interconnecting part 101 the other end 221 with it is convex When between edge 232, sealing 214 can be pressed relative to one end 220 and it is reliably contacted (sealing).
Next, illustrated for the state for moving plunger member using moving parts.That is, for closing interconnecting part State illustrate.Fig. 8 is the partial section for the composition for representing fluid storage unit, and Fig. 9 is to represent fluid storage unit Composition sectional view.As shown in Fig. 5~Fig. 9, the X that makes moving parts 301 intersect along the imaginary central axis S with trunk 212 Direction of principal axis moves, and the jut 311 of moving parts 301 is inserted between the other end 221 and the flange part 232 of interconnecting part 101. By the insertion of jut 311, the thickness gauge in the Z-direction of (+Z-direction) mobile jut 311 upward of plunger member 201 Very little amount.That is, in the case where closing interconnecting part 101, by making plunger member 201 the imaginary central axis S's along trunk 212 Moved in+Z-direction, sealing 214 also moves with trunk 212 in the lump court+Z-direction, sealing 214 and one end 220 Contact.Now, the second opening 213 moves to the position relative with the inner surface of interconnecting part 101.Thus, such as Fig. 8 and Fig. 9 institutes Show, interconnecting part 101 is closed using moving parts 301, prevent ink from the inside of liquid storage portion 10 towards liquid storage portion 10 Flows outside (leakage).
In addition, in the case where opening interconnecting part 101, interconnecting part 101 is inserted into the jut 311 of moving parts 301 The other end 221 and flange part 232 between in the state of, moving parts 301 is unloaded from tank 9.Specifically, shifting is made Dynamic component 301 relative to liquid storage portion 10 towards the direction intersected as the imaginary central axis S with trunk 212 -X-direction It is mobile, unload moving parts 301 from liquid storage portion 10.Thus, plunger member 201 by deadweight towards being used as along trunk 212 Imaginary central axis S direction-Z-direction movement.Then, along with the movement of plunger member 201, sealing 214 and one end Portion 220 separates.Now, the second opening 213 is located at than interconnecting part 101 by the position below Z-direction.That is, the second opening 213 In the position of the one end 220 than interconnecting part 101 on the lower.Thus, interconnecting part 101 is opened (reference picture 5 and Fig. 6).
Next, the method for operating of fluid storage unit is illustrated.Specifically, for fluid storage unit The on-off action for the interconnecting part that the on-off action of cover interlocks illustrates.Figure 10 and Figure 11 is to represent fluid storage unit Method of operating sectional view.
As shown in figure 3, it is provided with the cover 47 of covering plunger member 201 in fluid storage unit 4.Then, cover 47 connects It is connected to moving parts 301.Then, moving parts 301 is moved in a manner of being interlocked with the on-off action of cover 47.It is specific next Say, as shown in Fig. 3, Figure 10 and Figure 11, cover 47 possess the first cover 47a that can be rotated relative to housing 7 and The the second cover 47b to be moved along a straight line is interlocked with the first cover 47a rotational action.In addition, in the second cover 47b Linear movement direction on one end be connected with moving parts 301.In the present embodiment, with four tanks 9 respectively correspondingly Four moving parts 301 are connected with the second cover 47b.In addition, moving parts 301 is with the front end of jut 311 and plug The relative mode of part 201 is connected with the second cover 47b.First cover 47a and the second cover 47b pass through cam mechanism Or rack-and pinion gear mechanism (not shown) etc. is attached.
Then, as shown in Figure 10, by will the state (reference picture 1) closed from the first cover 47a relative to housing 7 First cover 47a edge+Z-directions are lifted, and the first cover 47a can be made to be rotated relative to housing 7.Thereby, it is possible to move to The state that first cover 47a opens relative to housing 7.In addition, (open the first cover with the first cover 47a rotation 47a action) interlock, the second cover 47b edge-X-directions linear motion.Along with the second cover 47b-X-direction Linear motion, moving parts 301 moves along a straight line along-X-direction, moving parts 301 unloaded from plunger member 201.
When moving parts 301 unloads from plunger member 201, deadweight edge-Z-direction that plunger member 201 passes through plunger member 201 It is mobile, turn into the state (reference picture 5) of the opening of interconnecting part 101.Then, can be relative in the state of the opening of interconnecting part 101 It is black (reference picture 7) that liquid storage portion 10 supplements (supply).In addition, the plunger member when having unloaded moving parts 301 from plunger member 201 In the case that 201 move without edge-Z-direction, user presses plunger member 201 by court-Z-direction, can make plunger member 201 Edge-Z-direction moves.
In addition, as shown in figure 11, by the state opened from the first cover 47a relative to housing 7, making the first cap Part 47a is rotated and declined towards housing 7, can move to the state for making the first cover 47a be closed relative to housing 7.In addition, Rotation (action for closing the first cover 47a) with the first cover 47a interlocks, and the second cover 47b edge+X-directions are straight Line moves.Along with the second cover 47b+linear motion of X-direction, moving parts 301 moves along a straight line along+X-direction, Moving parts 301 is inserted between the flange part 232 of plunger member 201 and the other end 221 of interconnecting part 101.When moving parts 301 When inserting between flange part 232 and the other end 221, plunger member 201 moves along+Z-direction, sealing 214 and one end 220 Contact, turn into the state (reference picture 8) of the closing of interconnecting part 101.Thereby, it is possible to prevent user from being imported by mistake to liquid storage portion 10 Ink.
More than, according to present embodiment, following effect can be obtained.
Plunger member 201 is located at interconnecting part 101, and moves plunger member 201 using moving parts 301, is thus connected The on-off action in portion 101.It is therefore not necessary to unload plunger member 201 from interconnecting part 101, it becomes possible to ink is imported via plunger member 201 Liquid storage portion 10.That is, plunger member 201 will not separate with tank 9 (liquid storage portion 10, interconnecting part 101) in composition.Therefore, The loss of plunger member 201 can be prevented.In addition, it can prevent from being attached to the liquid of plunger member 201 towards user or circumferential component Deng attachment.
(second embodiment)
Next, explanation second embodiment.In the first embodiment, the fluid storage as fluid storage unit 4 The composition of body, the printing element 3 having been illustrated to an example as liquid injection apparatus supply the composition of the tank 9 of ink, But in the present embodiment, as fluid storage unit liquid container composition, for example, illustrating for above-mentioned tank Deng composition of the supplement (supply) as the black bottle (black supplement bottle) of liquid.
Figure 12 is the partial section for the composition for representing the fluid storage unit involved by present embodiment, and Figure 13 is to represent The sectional view (the section B-B figure in Figure 12) of the composition of fluid storage unit involved by present embodiment.In addition, it is following, The state that interconnecting part is opened is shown in Figure 12 and Figure 13.As shown in Figure 12 and Figure 13, the fluid storage list of present embodiment Member 400 has bottle 500 (liquid container).Bottle 500 possess for house as liquid black liquid storage portion 501 and Located at liquid storage portion 501 and it is used for the interconnecting part 601 of the inside of liquid storage portion 501 and ft connection.In addition, liquid is received Hold unit 400 to possess located at interconnecting part 601 and for being opened and closed the plunger member 701 of interconnecting part 601 and for moving plunger member 701 moving parts 801.
Liquid storage portion 501 is in generally cylindrical shaped, and liquid storage portion 501 is internally formed the sky that can house ink Between.What liquid storage portion 501 was oppositely disposed with the first wall 511 positioned at the top of liquid storage portion 501, with the first wall 511 Second wall 512 and the 3rd wall 513 between the first wall 511 and the second wall 512, by the wall 511 of the first wall~the 3rd, 512nd, 513 regions impaled (inside of liquid storage portion 501) houses ink.In addition, in the present embodiment, the first wall~3rd Wall 511,512,513 is formed by the resin material with translucency.
In addition, the first wall 511 in liquid storage portion 501 is communicated with portion 601.Interconnecting part 601 turns into drum, uses In by the ft connection of the inside of liquid storage portion 501 and liquid storage portion 501.
In addition, it is provided with plunger member 701 in interconnecting part 601.Plunger member 701 is opened and closed interconnecting part 601.That is, plunger member 701 is carried out The release of the inside of liquid storage portion 501 and the black flowing in the outside of liquid storage portion 501 is blocked.In addition, connection The opening and closing in portion 601 is carried out by the movement of plunger member 701.On the other hand, possess in fluid storage unit 400 for moving piston part The moving parts 801 of part 701.
Plunger member 701 possesses for outpouring the first opening 711 of ink to the outside of liquid storage portion 501, leading to for ink supply The trunk 712 crossed, to outside the second opening 713 for exporting ink of liquid storage portion 501 and for blocking interconnecting part 601 Sealing 714 etc..The internal diameter that sealing 714 turns on the direction intersected with the same Z-direction with interconnecting part 601 is almost same Deng size internal diameter drum.Sealing 714 has the wall thickness of the size of the half of internal diameter of trunk 712 or so, Equivalent to the upper surface part 714a and the close liquid storage portion 501 of interconnecting part 601 of the sealing 714 of the wall thickness part inside One end 720 (part for the private side of the liquid storage portion 501 of the first wall 511) relative configuration.In more detail, seal The upper surface part 714a in portion 714 configures along the X-direction orthogonal with Z-direction.In addition, sealing 714 is for example by silicon rubber The formation such as material.In addition, possesses the sealing supporting part 715 of support sealing 714 in the lower section of sealing 714.Seal supporting part 715 are connected with the lower section of trunk 712.In addition, the external diameter of sealing 714 and sealing supporting part 715 is more than interconnecting part 601 Internal diameter, so even plunger member 701 is pulled relative to liquid storage portion 501 towards+Z-direction, because sealing 714 is by one The limitation movement of end 720, therefore turn into can not be from the inside of liquid storage portion 501 (interconnecting part 601) towards outside for plunger member 701 The construction being removed.
Trunk 712 possesses by perisporium 731a (inwall passed through comprising ink supply and the outer wall with inwall opposite side) structure Into cylindrical portion 731 and the flange part 732 located at a square end side of cylindrical portion 731.In addition, in the opposing party of cylindrical portion 731 End is connected with sealing supporting part 715.Cylindrical portion 731 turns into drum.Internal diameter of the cylindrical portion 731 with than interconnecting part 601 is slightly The external diameter of small size, and it is accommodated in the inner side of interconnecting part 601.One square end side of cylindrical portion 731 is corresponding with the first opening 711. In addition, corresponding it is formed in part with flange part 732 with the first opening 711 in cylindrical portion 731.Flange part 732 turns into from tubular The shape that the periphery (a perisporium 731a part) in portion 731 is projected toward the outside.Then, the lower aspect 732a of flange part 732 and company Turning into for logical portion 601 is configured to connect with the other end 721 of the opposite side of one end 720 (open side of interconnecting part 601) Touch.In Figure 12 and Figure 13, the lower aspect 732a of flange part 732 contacts with the other end 721 of interconnecting part 601.In other words, The support lugn portion 732 of the other end 721 of interconnecting part 601.Thus, prevent plunger member 701 towards the interior clan of liquid storage portion 501 Under.
Second opening 713 is used for the ink housed to the outside tapping resettlement section 501 of liquid storage portion 501, will receive The ink for being dissolved in liquid storage portion 501 exports via the second opening 713 towards the first 711 sides of opening.Second opening 713 is located at trunk The perisporium 731a in portion 712.Specifically, the second opening 713 be provided at trunk 712 with first 711 opposite directions of opening The opposing party side and the through hole for being formed at the perisporium 731a of trunk 712.Then, connected in the flange part 732 of plunger member 701 In the state of the other end 721 in logical portion 601 supports, the second opening 713 is located at than interconnecting part 601 by the position below Z-direction Put.In other words, in the state of the flange part 732 of plunger member 701 is supported by the other end 721 of interconnecting part 601, the second opening 713 position positioned at the one end 720 than interconnecting part 601 on the lower.Moreover, sealing 714 turns into one end with interconnecting part 601 The state that portion 720 separates.
In addition, as shown in figure 13, it is provided with trunk 712 and is used to guide drawing for ink from the second opening 713 to cylindrical portion 731 Lead portion 741.Specifically, guide portion 741 is open 711 opposite side (under trunk 712 located at trunk 712 and first Another square end just).Guide portion 741 is made up of the wall portion 741a of the opening of blocking trunk 712.Therefore, when from positioned at trunk The lower section in portion 712 second opening 713 export it is black when, ink via wall portion 741a (guide portion 741) towards first opening 711 effluents It is dynamic.
In addition, at least a portion of guide portion 741 relative to ink being tilted by direction by trunk 712.It is specific next Say, in fig. 13, the wall portion 741a of guide portion 741 enters line tilt, to pass through trunk 712 from the second opening 713 towards ink By direction gently upward.Thereby, it is possible to make ink from second opening 713 via guide portion 741 to first opening 711 Efficiently flow, ink is outpoured from the first opening 711 towards the outside of liquid storage portion 501.
In addition, moving parts 801 is used to make interconnecting part 601 relatively move with plunger member 701.In the present embodiment, Moving parts 801 makes plunger member 701 be moved relative to interconnecting part 601.Plunger member 701 and moving parts 801 are towards same trunk The mobile gearing in the direction (X-direction) that 712 imaginary central axis S intersects, the imaginary central axis S's along trunk 712 Moved on direction (Z-direction).By the movement of the plunger member 701 based on moving parts 801, interconnecting part 601 can be opened and closed.Move Dynamic component 801 turns into is divided into two-part shape by jut 811.That is, in moving parts 801 formed with two juts 811.
There is the leading section 811a of each jut 811 upper surface part to be removed the rake that forms of a part, with towards X Direction of principal axis and sectional area reduce.In addition, in fig. 12, the end relative with the leading section 811a of jut 811 of flange part 732 There is lower surface portion to be removed the rake that a part forms for side, and with direction-X-direction, sectional area reduces.Thus, moving When the leading section 811a of dynamic component 801 and flange part 732 ends contact, mutually easily slide, therefore moving parts can be made 801 jut 811 is easily inserted between the other end 721 and the flange part 732 of interconnecting part 601.
In addition, the thickness corresponding with Z-direction of moving parts 801 is substantially equal in the part beyond the 811a of leading section It is even.Then, the thickness beyond the leading section 811a of moving parts 801 is set to, and the flange part 732 than plunger member 701 is connected The upper surface part 714a and interconnecting part 601 of sealing 714 in the state of the support of the other end 721 in logical portion 601 one end The distance between 720 sizes are slightly larger (thickness).Thus, make moving parts 801 insert interconnecting part 601 the other end 721 with it is convex When between edge 732, sealing 714 can be pressed relative to one end 720 and it is reliably contacted (sealing).
In addition, moving parts 801 is linked with liquid storage portion 501 by rope shape materials 900.Specifically, in moving parts 801 with the part of leading section 811a opposite side are provided with through hole 820.In addition, in the first wall of liquid storage portion 501 The annulus 550 formed with through hole 551 is formd on 511.Then, the through hole 820 of moving parts 801 and annulus 550 Through hole 551 linked by rope shape materials 900.Thereby, it is possible to prevent moving parts 801 from losing.
Next, illustrated for the state for moving plunger member using moving parts.That is, for closing interconnecting part State illustrate.Figure 14 is the partial section for the composition for representing fluid storage unit, and Figure 15 is to represent fluid storage list The sectional view of the composition of member.As shown in Figure 12~Figure 15, moving parts 801 is set to intersect along the imaginary central axis S with trunk 712 X-direction movement, make moving parts 801 jut 811 insert interconnecting part 601 the other end 721 and flange part 732 it Between.By the insertion of jut 811, the thickness in the Z-direction of (+Z-direction) mobile jut 811 upward of plunger member 701 Spend size quantity.That is, in the case where closing interconnecting part 601, by making plunger member 701 in the imaginary centres along trunk 712 Axle S+Z-direction on move, sealing 714 also moves with trunk 712 in the lump court+Z-direction, sealing 714 and one end Portion 720 contacts.Now, the second opening 713 moves to the position relative with the inner surface of interconnecting part 601.Thus, such as Figure 14 and Shown in Figure 15, interconnecting part 601 is closed using moving parts 801, prevents ink from the inside of liquid storage portion 501 towards fluid storage The flows outside (leakage) in portion 501.That is, the black keeping in liquid storage portion 501 can reliably be carried out.
In addition, in the case where opening interconnecting part 601, interconnecting part 601 is inserted into the jut 811 of moving parts 801 The other end 721 and flange part 732 between in the state of, moving parts 801 is unloaded from bottle 500.Specifically, make Moving parts 801 relative to liquid storage portion 501 towards the direction intersected as the imaginary central axis S with trunk 712 -X-axis Direction is moved, and moving parts 801 is unloaded from liquid storage portion 501.Thus, plunger member 701 by the deadweight of plunger member 701 towards work For along the imaginary central axis S of trunk 712 direction-Z-direction moves.In addition, in moving parts 801 from plunger member In the case that 701 plunger members 701 when unloading move without edge-Z-direction, user plunger member 701 is pressed towards-Z-direction and Plunger member 701 is set to be moved along-Z-direction.Then, along with the movement of plunger member 701, sealing 714 and one end 720 Separation.Now, the second opening 713 is located at than interconnecting part 601 by the position below Z-direction.That is, second opening 713 be located at than The position of the one end 720 of interconnecting part 601 on the lower.Thus, interconnecting part 601 is opened (reference picture 12 and Figure 13).
More than, according to present embodiment, following effect can be obtained.
Plunger member 701 is located at interconnecting part 601, and moves plunger member 701 using moving parts 801, is thus connected The on-off action in portion 601.It is therefore not necessary to unload plunger member 701 from liquid storage portion 501, it becomes possible to make ink via plunger member 701 Exported towards the outside from liquid storage portion 501.Therefore, it is possible to prevent plunger member 701 from losing.In addition, it can prevent from being attached to piston part The liquid of part 701 adheres to towards user or circumferential component etc..In addition, it can reliably take care of the ink in bottle 500.
Additionally, this invention is not limited to above-mentioned embodiment, can apply various changes to above-mentioned embodiment or change Enter.Variation is described below.
(variation 1)
In the first embodiment, separately it is provided with plunger member using relative to four tanks 9 (liquid storage portion 10) 201 composition, but not limited to this.For example, it is also possible to using multiple plunger members by the first connecting member come the composition that links.Figure 16 and Figure 17 is the skeleton diagram for the composition for representing the fluid storage unit involved by this variation.Such as Figure 16 and Figure 17 institutes Show, the fluid storage unit 910 involved by this variation possesses multiple liquid storage portions 10 (being three in this variation), set Interconnecting part 101 in each liquid storage portion 10, the plunger member 201 for being opened and closed each interconnecting part 101 and for moving plunger member 201 moving parts 301 etc..Then, each plunger member 201 is linked by the first connecting member 915 each other.That is, multiple plunger members 201 Linked by the first connecting member 915, form integrated structure.First connecting member 915 is along the arrangement side with liquid storage portion 10 Configured to identical Y direction, the flange part 232 of each plunger member 201 is joined to one another.In addition, (the liquid storage portion of tank 9 10th, interconnecting part 101), plunger member 201 and the composition of moving parts 301 and the composition of first embodiment it is identical, therefore omit Explanation.
Then, in this variation, it is configured with a moving parts 301.That is, the configuration quantity of moving parts 301 is less than The configuration quantity (the configuration quantity of tank 9) of plunger member 201.Then, in Figure 16 example, moving parts 301 is configured to, and along Y The plunger member 201 of liquid storage portion 10 in multiple liquid storage portions 10 of direction of principal axis configuration, to be configured at center is relative.So Afterwards, in the case where making each plunger member 201 be moved along+Z-direction, as shown in figure 17, moving parts 301 is made to be moved along+X-direction It is dynamic, moving parts 301 is inserted between interconnecting part 101 and flange part 232.Each plunger member 201 is each other by the first connecting member 915 Link, therefore when the plug of liquid storage portion 10 in the multiple liquid storage portions 10 for making to configure along Y direction, to be configured at center Part 201 along+Z-direction move when, the also edge+Z-direction shifting of plunger member 201 for the liquid storage portion 10 being configured at beyond center It is dynamic.
In addition, in the case where making each plunger member 201 be moved along-Z-direction, as shown in figure 16, inserted from moving parts 301 Enter to the state (reference picture 17) between interconnecting part 101 and flange part 232 and rise, moving parts 301 is moved along-X-direction, will Moving parts 301 unloads between interconnecting part 101 and flange part 232.Thus, whole plunger members 201 is towards the movement of-Z-direction.Such as This one, move a plunger member 201 in multiple plunger members 201 by using moving parts 301, with a plunger member 201 movement linkedly makes other plunger members 201 move simultaneously, can open interconnecting part 101 corresponding with each plunger member 201 Close.In addition, in this variation, the configuration quantity of tank 9 is set to three, but can be two or more than four.I.e. Just in this way, can also obtain above-mentioned identical effect.
(variation 2)
In the first embodiment, it is respectively equipped with moving parts 301 using relative to four tanks 9 (liquid storage portion 10) Form, but not limited to this.For example, multiple moving parts can also be configured to link by the second connecting member.Figure 18 and Figure 19 is the skeleton diagram for the composition for representing the fluid storage unit involved by this variation.As shown in Figure 18 and Figure 19, this change Fluid storage unit 920 involved by shape example possesses multiple liquid storage portions 10 (being three in this variation), located at each liquid The interconnecting part 101 of body resettlement section 10, the plunger member 201 for being opened and closed each interconnecting part 101 and in order to move each plunger member 201 And moving parts 301 of configuration corresponding with each plunger member 201 etc..Moreover, each moving parts 301 is each other by the second connecting member 925 link.That is, multiple moving parts 301 are linked by the second connecting member 925, form integrated structure.Second connecting member 925 configure along with the orientation identical Y direction of liquid storage portion 10, by the side surface portion of each moving parts 301 each other Connection.In addition, the composition of tank 9 (liquid storage portion 10, interconnecting part 101), plunger member 201 and moving parts 301 is real with first It is identical to apply the composition of mode, therefore omits the description.
Then, in the case where making each plunger member 201 be moved along+Z-direction, as shown in figure 19, the movement of integration is made Part 301 moves along+X-direction, moving parts 301 is inserted between interconnecting part 101 and flange part 232.Thus, whole plug Part 201 moves along+Z-direction.In addition, in the case where making each plunger member 201 be moved along-Z-direction, as shown in figure 18, From the state (reference picture 19) that moving parts 301 is inserted between interconnecting part 101 and flange part 232, make the movement of integration Part 301 is moved along-X-direction, and moving parts 301 is unloaded between interconnecting part 101 and flange part 232.Thus, whole plug Part 201 is towards the movement of-Z-direction.Therefore, multiple plunger members 201 1 are linkedly made with the movement of integrated moving parts 301 It is neat mobile, can be opened and closed interconnecting part 101 corresponding with each plunger member 201.
(variation 3)
In the first embodiment, move moving parts 301 using the first cover 47a of cover 47 is rotated Composition, but be not limited to this composition.For example, it is also possible to using the composition for making cover move along a straight line and moving moving parts. Figure 20~Figure 23 is the skeleton diagram and sectional view for the composition for representing the fluid storage unit involved by this variation.As Figure 20 with And shown in Figure 21, it (is three in this variation that the fluid storage unit 930 involved by this variation, which possesses liquid storage portion 10, It is individual), the interconnecting part 101 located at each liquid storage portion 10, the plunger member 201 for being opened and closed each interconnecting part 101 and for movement Each plunger member 201 and moving parts 301 of configuration corresponding with each plunger member 201 etc..In addition, tank 9 (liquid storage portion 10, connection Portion 101), plunger member 201 and the composition of moving parts 301 and the composition of first embodiment it is identical, therefore omit the description.
In addition, covering plunger member 201 is provided with fluid storage unit 930 and can be moved openingly and closingly relative to housing 7 Cover 935.Then, moving parts 301, the on-off action of moving parts 301 and cover 935 are connected on cover 935 Linkedly move.Specifically, cover 935 is configured to move along a straight line along X-direction relative to housing 7.In addition, covering The inboard of part 935 is connected with moving parts 301.It is corresponding respectively with three liquid storage portions 10 and connect in this variation There are three moving parts 301.In addition, the front end that moving parts 301 is connected to jut 311 is relative with plunger member 201.Cap Part 935, which is formed, to slide the sliding groove (not shown) that move along X-direction for cover 935, and cover 935 is along sliding groove Move in the X-axis direction.
Then, as shown in Figure 22 and Figure 23, the state (reference picture opened from cover 935 relative to housing 7 is passed through 20) rising makes cover 935 be moved along+X-direction, can move to the state that cover 935 is closed relative to housing 7.In addition, with The linear motion (action for closing cover 935) of cover 935 interlocks and makes moving parts 301 along+X-direction straight line fortune It is dynamic, flange part 232 from moving parts 301 to plunger member 201 and interconnecting part 101 the other end 221 between insert.Work as move portion Part 301 between flange part 232 and the other end 221 to when inserting, and plunger member 201 moves along+Z-direction, sealing 214 and one End 220 contacts, and turns into the state (reference picture 23) of the closing of interconnecting part 101.Thereby, it is possible to prevent user by mistake to liquid storage portion 10 import ink.
In addition, by making cover 935 along-X the state (reference picture 22) closed from cover 935 relative to housing 7 Direction of principal axis moves along a straight line, and can move to the state that cover 935 is opened relative to housing 7.Along with cover 935-X-axis side To linear motion, moving parts 301 moved along a straight line along-X-direction, and moving parts 301 is unloaded from plunger member 201.Work as movement Part 301 from plunger member 201 be removed when, plunger member 201 moves along-Z-direction, turns into the state of the opening of interconnecting part 101.So Afterwards, in the state of the opening of interconnecting part 101, the supplement (supply) of ink can be carried out relative to liquid storage portion 10.
(variation 4)
In the first embodiment, the on-off action of interconnecting part 101 is carried out with the mobile gearing of moving parts 301, but It can also be also equipped with for being exerted a force to sealing 214 to open the force application part of interconnecting part 101.Figure 24 and Figure 25 is to represent this The partial section of the composition of fluid storage unit involved by variation.As shown in Figure 24 and Figure 25, involved by this variation And fluid storage unit 940 possess liquid storage portion 10, the interconnecting part 101 located at liquid storage portion 10, for being opened and closed each company The plunger member 201 in logical portion 101 and the moving parts 301 for moving plunger member 201 etc..In addition, possess in plunger member 201 First opening 211, the opening of trunk 212, second 213, sealing 214 and sealing supporting part 215a.In addition, (the liquid of tank 9 Resettlement section 10, interconnecting part 101), the composition of the composition of plunger member 201 and moving parts 301 and first embodiment almost phase Together, therefore omit the description.
Then, in fluid storage unit 940, provided with for exerting a force sealing 214 to open the force section of interconnecting part 101 Part.Specifically, in this variation, sealing supporting part 215a outside dimension is formed larger than the outer diameter ruler of sealing 214 It is very little.Then, (the liquid storage portion 10 of the first wall 111 of one end 220 of the inside of the close liquid storage portion 10 of interconnecting part 101 Private side a part) with the sealing supporting part 215a part without support sealing 214 by the pressure as force application part Contracting spring (compression helical spring) 945 connects.Thus, the side that one end 220 and sealing supporting part 215a courts are separated from each other To being exerted a force.That is, the direction force sealing 214 (reference picture 24) opened to interconnecting part 101.In addition, in this variation, One end in sealing supporting part 215a X-direction is connected a square end of compression spring 945 with the other end respectively, compresses bullet Each another square end of spring 945 connects one end 220 respectively.
In addition, as shown in figure 25, in the case where moving parts 301 is inserted between interconnecting part 101 and flange part 232, Compression spring 945 is compressed, and sealing 214 contacts with one end 220, and interconnecting part 101 is closed.Then, when from liquid storage portion 10 when unloading moving parts 301, and the compression spring 945 compressed extends, and sealing 214 is exerted a force towards -Z direction.That is, interconnecting part 101 open, and the direction force sealing 214 opened towards interconnecting part 101.Thus, sealing 214 will not be easily to one end Move the side of portion 220.Therefore, can be so that interconnecting part 101 be open when importing ink to liquid storage portion 10 via interconnecting part 101 State reliably import ink.That is, the black adverse current in the interconnecting part 101 when ink imports can be suppressed, make ink relative to liquid Resettlement section 10 swimmingly imports.In addition, above-mentioned composition can also be equally applicable relative to second embodiment.Consequently, it is possible to When exporting black from the first opening 711, ink can be exported in the state of the second opening 713 is reliably open.That is, exported in ink When suppress interconnecting part 601 close, can from liquid storage portion 10 towards first opening 711 swimmingly export ink.
(variation 5)
In the first embodiment, illustrate that the first cover 47a is lifted or fallen along Z-direction and carry out The composition of one cover 47a on-off action, illustrate to make cover 935 slide and be covered along X-direction in variation 3 The composition of the on-off action of part 935, but it is not limited to these compositions.Can also be for example by being slided along Y direction and can The composition of open-close lid part.Figure 26 and Figure 27 is the outline for the composition for representing the fluid storage unit involved by this variation Figure.As shown in figure 26, the fluid storage unit 950 involved by this variation possesses liquid storage portion 10 and (is in this variation One), the interconnecting part 101 located at liquid storage portion 10, the plunger member 201 for being opened and closed interconnecting part 101 and filled in for mobile Moving parts 301 of part 201 etc..In addition, tank 9 (liquid storage portion 10, interconnecting part 101), plunger member 201 and moving parts 301 composition is identical with the composition of first embodiment, therefore omits the description.
In addition, covering plunger member 201 is provided with fluid storage unit 950 and can be moved openingly and closingly relative to housing 7a Cover 955.Then, moving parts 301, the on-off action of moving parts 301 and cover 955 are connected on cover 955 Linkedly move.Specifically, cover 955 is configured to move along a straight line along Y direction relative to housing 7a.In addition, The inboard of cover 955 is connected with moving parts 301.Moving parts 301 is connected to front end and the plunger member of jut 311 201 is relative.Cover 955, which is formed, to slide the sliding groove (not shown) moved, cover along Y direction for cover 955 955 move in the Y-axis direction along sliding groove.
Then, as shown in figure 27, by making lid the state (reference picture 26) opened from cover 955 relative to housing 7a Part 955 moves along+Y direction, can move to the state that cover 955 is closed relative to housing 7a.In addition, and cover 955 linear motion (action for closing cover 955) interlocks and makes moving parts 301 along+Y direction linear motion, mobile Flange part 232 from part 301 to plunger member 201 and interconnecting part 101 the other end 221 between insert.When moving parts 301 to When being inserted between flange part 232 and the other end 221, plunger member 201 moves along+Z-direction, sealing 214 and one end 220 Contact, turn into the state of the closing of interconnecting part 101.Thereby, it is possible to prevent user from importing ink to liquid storage portion 10 by mistake.
In addition, by making cover 955 along-Y the state (reference picture 27) closed from cover 955 relative to housing 7a Direction of principal axis moves along a straight line, and can move to the state that cover 955 is opened relative to housing 7a.Along with cover 955-Y-axis The linear motion in direction, moving parts 301 unload moving parts 301 from plunger member 201 along-Y direction linear motion.When When unloading moving parts 301 from plunger member 201, plunger member 201 moves along-Z-direction, turns into the state of the opening of interconnecting part 101. Then, in the state of the opening of interconnecting part 101, the supplement (supply) of ink can be carried out relative to liquid storage portion 10.Using this The composition of sample, it can also obtain above-mentioned identical effect.
(variation 6)
In the first embodiment, as fluid storage unit 4 liquid container composition, illustrate printer 1 Possessed houses the form of the tank 9 of ink, in this second embodiment, the liquid container as fluid storage unit 400 Form, illustrate the form for supplement tank etc. (supply) black bottle 500, but the composition of fluid storage unit be not limited to it is above-mentioned Form.The container of various liquid can be suitably applied to house.Consequently, it is possible to above-mentioned identical effect can be obtained.

Claims (11)

  1. A kind of 1. fluid storage unit, it is characterised in that for supplying liquid to liquid injection apparatus,
    The fluid storage unit possesses：
    Liquid storage portion, for housing the liquid；
    Interconnecting part, located at the liquid storage portion, for making inside and the ft connection of the liquid storage portion；
    Plunger member, located at the interconnecting part, for being opened and closed the interconnecting part；And
    Moving parts, for moving the plunger member,
    The plunger member includes：
    First opening, for injecting the liquid from the outside of the liquid storage portion；
    Trunk, for passing through for the liquid；
    Second opening, for importing the liquid to the inside of the liquid storage portion；And
    Sealing, for blocking the interconnecting part.
  2. 2. fluid storage unit according to claim 1, it is characterised in that
    Guide portion for the liquid to be directed to second opening is located at the trunk.
  3. 3. fluid storage unit according to claim 2, it is characterised in that
    At least a portion of the guide portion being tilted by direction by the trunk relative to the liquid.
  4. 4. fluid storage unit according to any one of claim 1 to 3, it is characterised in that
    Second opening is located at the perisporium for forming the trunk.
  5. 5. fluid storage unit according to any one of claim 1 to 4, it is characterised in that
    The fluid storage unit is also equipped with force application part, and the force application part is used for described to open to sealing force Interconnecting part.
  6. 6. fluid storage unit according to any one of claim 1 to 5, it is characterised in that
    The movement in the direction that the plunger member is intersected with the moving parts to the imaginary central axis with the trunk is linkedly Moved towards the direction of the imaginary central axis along the trunk.
  7. 7. fluid storage unit according to any one of claim 1 to 6, it is characterised in that
    The interconnecting part includes the one end close to the inside of the liquid storage portion,
    With the movement of the plunger member, when closing the interconnecting part, the sealing contacts with the one end, works as opening The sealing separates with the one end during interconnecting part.
  8. 8. fluid storage unit according to any one of claim 1 to 7, it is characterised in that
    Multiple plunger members are configured to link by the first connecting member.
  9. 9. fluid storage unit according to any one of claim 1 to 7, it is characterised in that
    Multiple moving parts are configured to link by the second connecting member.
  10. 10. fluid storage unit according to any one of claim 1 to 9, it is characterised in that
    The fluid storage unit is also equipped with being connected and covering with the moving parts cover of the plunger member,
    The moving parts is linked in the on-off action of the cover and moved.
  11. 11. a kind of fluid storage unit, it is characterised in that possess：
    Liquid storage portion, for housing liquid；
    Interconnecting part, located at the liquid storage portion, for making inside and the ft connection of the liquid storage portion；
    Plunger member, located at the interconnecting part, for being opened and closed the interconnecting part；And
    Moving parts, for moving the plunger member,
    The plunger member includes：
    First opening, for outpouring the liquid to the outside of the liquid storage portion；
    Trunk, for passing through for the liquid；
    Second opening, for exporting the liquid to the outside of the liquid storage portion；And
    Sealing, for blocking the interconnecting part.
CN201710664385.5A 2016-08-12 2017-08-04 Fluid storage unit Pending CN107718890A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016-158438 2016-08-12
JP2016158438A JP2018024198A (en) 2016-08-12 2016-08-12 Liquid storage unit

Publications (1)

Publication Number Publication Date
CN107718890A true CN107718890A (en) 2018-02-23

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Application Number Title Priority Date Filing Date
CN201710664385.5A Pending CN107718890A (en) 2016-08-12 2017-08-04 Fluid storage unit

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Country Link
JP (1) JP2018024198A (en)
CN (1) CN107718890A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1029647A (en) * 1996-07-17 1998-02-03 Shiseido Co Ltd Aluminum tubular container having check valve
JPH1077059A (en) * 1996-09-02 1998-03-24 Kao Corp Variable measuring plug
CN1325815A (en) * 2000-05-25 2001-12-12 金泳权 Container for beverage
CN104210238A (en) * 2013-05-29 2014-12-17 刘伟光 Ink way pressure self-balancing nozzle ink loading device of inkjet printer and application method thereof
CN204451548U (en) * 2014-12-10 2015-07-08 兄弟工业株式会社 Ink accomodating unit and ink-jet printer
CN105564037A (en) * 2014-10-31 2016-05-11 兄弟工业株式会社 Liquid consuming device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1029647A (en) * 1996-07-17 1998-02-03 Shiseido Co Ltd Aluminum tubular container having check valve
JPH1077059A (en) * 1996-09-02 1998-03-24 Kao Corp Variable measuring plug
CN1325815A (en) * 2000-05-25 2001-12-12 金泳权 Container for beverage
CN104210238A (en) * 2013-05-29 2014-12-17 刘伟光 Ink way pressure self-balancing nozzle ink loading device of inkjet printer and application method thereof
CN105564037A (en) * 2014-10-31 2016-05-11 兄弟工业株式会社 Liquid consuming device
CN204451548U (en) * 2014-12-10 2015-07-08 兄弟工业株式会社 Ink accomodating unit and ink-jet printer

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