CN108790409B - Ink nozzle assembly of ink supply device - Google Patents
Ink nozzle assembly of ink supply device Download PDFInfo
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- CN108790409B CN108790409B CN201710291613.9A CN201710291613A CN108790409B CN 108790409 B CN108790409 B CN 108790409B CN 201710291613 A CN201710291613 A CN 201710291613A CN 108790409 B CN108790409 B CN 108790409B
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- ink
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- inner shell
- shell
- head
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- 238000003780 insertion Methods 0.000 claims description 25
- 230000037431 insertion Effects 0.000 claims description 25
- 238000004891 communication Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000002411 adverse Effects 0.000 abstract description 2
- 238000007639 printing Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000004308 accommodation Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- B41J2/1752—Mounting within the printer
- B41J2/17523—Ink connection
Landscapes
- Ink Jet (AREA)
Abstract
The invention discloses an ink nozzle component of an ink supply device, which comprises a main head shell, a rotating piece and an ink cavity, wherein the main head shell is assembled with an ink bag, a first ink through hole is formed in the main head shell, the rotating piece can rotate in a matched mode with the main head shell, the rotating piece is provided with the ink through cavity, and the ink through cavity is communicated with or closed with the first ink through hole along with the rotation angle of the rotating piece. According to the invention, the ink in the ink bag is communicated with the ink supply pipeline of the printer system in a rotating mode, so that the structure is reasonable, adverse factors brought by the contact pin are avoided, and the ink bag has extremely high safety, applicability and reliability in the use process.
Description
Technical Field
The invention relates to the technical field of printing equipment, in particular to an ink nozzle assembly of an ink supply device.
Background
In the prior art, a continuous ink supply system of a printer is simply called continuous supply, and is a novel ink supply mode in the field of ink-jet printers in recent years. The continuous ink supply system adopts an external ink bottle to be connected with an ink supply pipeline of the printer through a conduit, so that the ink in the ink bottle continuously flows to the printer system, and the continuous ink supply system is just called continuous ink supply. The continuous ink supply system has the greatest benefit of being practical, and is favored in enterprises with large printing amount per month, such as printing companies, advertising companies, digital printing industries and the like, because of the competitive price of the continuous ink supply system. In addition, the continuous supply has the advantages of large ink supply quantity, convenient ink adding and the like, and provides powerful guarantee for the survival and development of the continuous supply.
The continuous supply system consists of four parts of an outer ink box (ink bag), accessories such as a bracket, a hose (a hose with a needle), an inner ink box and the like, wherein the outer ink box is a large-capacity ink container arranged outside the printer, the outer ink box is generally formed by plastic injection molding, the capacity of the outer ink box is relatively large, about 1000ML, the outer ink box is generally provided with an ink injection port so as to conveniently supplement ink, and in addition, an air hole is formed so as to maintain the pressure balance inside and outside the container.
When the ink box or the ink bag supplies ink to the printing equipment, the ink is supplied through the contact pin, the device connects the external ink bag or the ink box of the printer with the ink supply pipeline of the printer through the hose with the metal contact pin, and when the ink in the external ink bag or the ink box is used up, the device can directly replace a new ink bag.
Patent application CN103568578A, application No. 201310326231.7, and patent application document of the ink jet type image forming apparatus and ink cartridge disclose an ink cartridge structure in which an ink bag is placed in an ink bag holding portion, a head (ink supply port) is provided on a rear end portion (end portion on a side away from a user in an installation direction) of the ink bag, and in use, a hollow needle of an ink cartridge installation portion is inserted into the head in the ink cartridge from the ink cartridge installation portion by pushing, so that ink in the ink bag is supplied to a system through the hollow needle. However, in this patent and in the prior art, this approach generally has the following technical problems;
1. the thermal transfer ink contains moisture, and the contact pin can rust after the ink is soaked with metal for a long time;
2. the common soft bag is used for packaging ink, so that the ink overflowing is prevented, a silica gel plug is added on an ink bag nozzle, the silica gel plug is required to be pierced when a metal needle is inserted into the ink bag nozzle, a small amount of silica gel scraps can be mixed into the ink, and a plug or unsmooth phenomenon can occur during printing;
3. when the ink bag is replaced, the sharp metal pins easily pierce the ink bag, so that the ink flows everywhere.
Accordingly, a suitable ink supply nozzle assembly configuration is highly desirable.
Disclosure of Invention
In view of the above technical problems, the present invention discloses an ink nozzle assembly of an ink supply device.
The technical scheme of the invention is realized as follows:
the utility model provides an ink feeding device ink mouth subassembly, includes female first shell, sets up first logical black hole on female first shell, sets up rotatable female first inner shell in female first shell, sets up the second logical black hole on female first inner shell, female first inner shell is connected with public head can be dismantled, sets up the second and leads to the black chamber on public head, the second leads to black hole and the logical black chamber UNICOM of second, and public head can drive female first inner shell and rotate on female first shell after being connected with female first inner shell cooperation, realizes the UNICOM and the closure of first logical black hole and second logical black hole circulation route.
The female head shell is provided with an accommodating cavity which comprises a first accommodating cavity, the female head shell body corresponding to the first accommodating cavity is a first accommodating shell body, a clamping tongue groove is formed in the first accommodating shell body, a limiting clamping tongue is arranged in the clamping tongue groove, the female head inner shell comprises an inner shell body, a third limiting groove is formed in the inner shell body, and the limiting clamping tongue can be clamped into the third limiting groove under the action of elasticity after the male head is pulled out.
The first holding shell is provided with a first limit groove, the first limit groove is arranged on one side of the female head shell, close to the first holding cavity, and the first limit groove is arranged in an arc involute shape.
The female head inner shell comprises an inner shell body and a third connecting part, a second clamping tongue groove is formed in the inner shell body, and a limiting part is correspondingly arranged at the second clamping tongue groove.
The inside of the inner shell is provided with a containing part which is configured to be detachably matched and connected with the male.
The male head comprises an insertion part and a fourth connecting part, the insertion part is inserted into a containing part arranged on the inner shell of the female head and can drive the inner shell of the female head to rotate, the fourth connecting part is configured to be communicated with an ink supply pipeline of the printer system, and a second ink passing cavity arranged on the male head penetrates through the insertion part and the fourth connecting part.
The fourth groove is arranged on the insertion part and is configured to limit the limit part on the female inner shell.
The male head is detachably assembled with the inner shell through the connection of the insertion part and the containing part through the key groove.
A third groove is provided on the insert portion, the third groove being configured to provide a second seal when the male and female inner shells are assembled together.
The invention has reasonable structure, the female head outer shell is arranged on the ink bag, the ink bag is communicated with the accommodating cavity of the female head outer shell through the first ink through hole, the rotatable female head inner shell is arranged in the female head outer shell, the male head can drive the female head inner shell to rotate, the other end of the male head is connected with the ink supply pipeline of the printer system, the ink bag is communicated with the ink supply pipeline of the printer system through rotating to a certain angle, the adverse factors brought by the contact pin are avoided, the key groove connection of the male head and the female head inner shell ensures the reliability of the rotating of the male head driving female head inner shell, and the first sealing piece arranged between the female head outer shell and the female head inner shell and the second sealing piece arranged between the female head inner shell and the male head further ensure the safety and the reliability of the ink nozzle assembly in the using process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the drawings without giving inventive effort to those skilled in the art.
FIG. 1 is an overall assembled cross-sectional view of an ink supply nozzle assembly according to the present invention;
FIG. 2 is a schematic view of the overall assembly of an ink nozzle assembly of an ink supply according to the present invention;
FIG. 3 is a cross-sectional view of the female housing of an ink supply nozzle assembly of the present invention;
FIG. 4 is a side view of the female housing of an ink supply nozzle assembly of the present invention;
FIG. 5 is a bottom view of the female housing of an ink supply nozzle assembly of the present invention;
FIG. 6 is a cross-sectional view of an exterior A-A of the female portion of an ink nozzle assembly of the ink supply of FIG. 5;
FIG. 7 is a left side view of the female housing of an ink jet ink nozzle assembly of an ink supply of the present invention;
FIG. 8 is a side view of the inner housing of the female housing of an ink supply nozzle assembly of the present invention;
FIG. 9 is a side view of an alternative view of the inner housing of the female head of an ink jet ink nozzle assembly of the present invention;
FIG. 10 is a front view of the inner housing of the female housing of an ink jet assembly of the present invention;
FIG. 11 is a cross-sectional view of the inner housing of the female housing of an ink jet assembly of the present invention;
FIG. 12 is a bottom view of the inner housing of the female housing of an ink supply nozzle assembly of the present invention;
FIG. 13 is a right side view of the inner housing of the female head of an ink jet assembly of the present invention;
FIG. 14 is a cross-sectional view of the male head of an ink supply nozzle assembly of the present invention;
FIG. 15 is a side view of the male head of an ink supply nozzle assembly of the present invention;
FIG. 16 is a side view of an ink supply nozzle assembly of the present invention from another perspective;
1, a female head shell; 101. a first connection portion; 102. a second connecting portion; 103. a first ink hole; 104. a first accommodation chamber; 105. a first groove; 106. a female housing shell; 107. a first accommodating case; 108. a tongue groove; 109. a limit clamping tongue; 1010. a first limit groove; 1011. the second limit groove; 1012. a second accommodation chamber; 1013. a third accommodation chamber; 1014. an extending portion; 2. a female inner shell; 201. an inner housing shell; 202, a third connection portion; 203. a second groove; 204. a limit part; 205. a second tongue groove; 206. convex ribs; 207, bump; 209. a second ink through hole; 2010. an ink passing cavity; 2011. a third limit groove; 2012. a housing part; thirdly, a male head; 301. an insertion section; 302. a third groove; 304. a fourth groove; 305. a protrusion; 306. a constriction; 307. a fourth connecting portion; 308. a second ink passing cavity; 4. a first seal; 5. and a second seal.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without any inventive effort, are intended to be within the scope of the invention.
In the embodiment 1, as shown in fig. 1, the invention discloses an ink nozzle assembly of an ink supply device, which comprises a main head shell 1, wherein the main head shell 1 is assembled with an ink bag, a first ink through hole 103 is formed in the main head shell 1, a containing cavity is formed in the main head shell 1, the ink nozzle assembly further comprises a rotating member, the rotating member comprises an inserting part, the inserting part of the rotating member is assembled with the containing cavity in a matched manner, the other end of the rotating member is connected with an ink supply pipeline, the rotating member can be in rotary fit with the containing cavity, an ink through cavity is formed in the rotating member, and the ink through cavity is communicated with or closed with the first ink through hole 103 along with the rotation angle of the rotating member.
In embodiment 2, as shown in fig. 1 and 2, the ink nozzle assembly of the ink supply device includes a main head housing 1, a first ink through hole 103 is disposed on the main head housing 1, the first ink through hole 103 is used for being connected with a device for storing ink, a rotatable main head inner housing 2 is disposed in the main head housing 1, a second ink through hole 209 is disposed on the main head inner housing 2, the main head 3 is detachably connected with the main head inner housing 2, a second ink through cavity 308 is disposed on the main head 3, the second ink through hole 209 is communicated with the second ink through cavity 308, and after the main head 3 is cooperatively connected with the main head inner housing 2, the main head inner housing 2 can be driven to rotate on the main head housing 1, so as to realize the communication between the first ink through hole 103 and the second ink through hole 209.
Preferably, the female outer shell 1 is provided with a containing cavity, the female inner shell 2 is arranged in the containing cavity, the male 3 comprises an insertion part 301 and a fourth connecting part 307, the insertion part 301 is in matched insertion connection, positioning or detachment with the female inner shell 2, and the fourth connecting part 307 is configured to be connected with an ink supply pipeline of the printer system.
The working principle of the invention is as follows: through setting up the ink supply device ink mouth subassembly that can swivelling joint, mother head shell and the ink storage device of ink supply device are connected, can be other stock solution devices such as ink bag, ink horn, first ink through hole that sets up on mother head shell can circulate ink, set up the mother head inner shell of swivelling joint in mother head shell, set up the second ink through hole on mother head inner shell, mother head inner shell can overlap first ink through hole and second ink through hole in the rotatory in-process, the ink can flow to the second ink through hole through first ink through hole, when mother head inner shell swivelling to other angles, first ink through hole does not overlap with the second ink through hole, then the circulation path of first ink through hole and second ink through hole is closed, public head and mother head inner shell can dismantle the connection, realize when needs to supply ink, public head and mother head inner shell realize the rotation of mother head through rotating public head, and then control the circulation path of first ink through hole and second ink through hole, open first ink through hole and second ink through hole circulation path; when the ink supply is not needed, the inner shell of the male head is driven to rotate again, after the circulation paths of the first ink through hole and the second ink through hole are closed, the ink is supplied to the ink supply pipeline of the printer system through the second ink through cavity arranged on the male head, the male head is separated from the inner shell of the female head, and after the ink in the liquid storage device is used up or damaged, the male head and the inner shells of other female heads can be assembled and connected according to the requirement.
Embodiment 3, as shown in fig. 3 to 7, the mother head housing 1 includes a mother head housing shell 106, a protruding portion 1014 is disposed at one end of the mother head housing shell 106, the protruding portion 1014 is configured to protrude into an ink storage device, and the ink storage device may be an ink bag, an ink cartridge, an ink storage barrel, or the like, and the first ink through hole 103 is disposed on the protruding portion 1014.
Further, the accommodating cavity arranged on the female housing 1 comprises a second accommodating cavity 1012 and a third accommodating cavity 1013, the second accommodating cavity 1012 is communicated with the third accommodating cavity 1013, the second accommodating cavity 1012 is arranged on one side close to the extending part 1014, the cross-sectional area of the second accommodating cavity 1012 is smaller than that of the third accommodating cavity 1013, the extending part 1014 and the female housing shell 106 are arranged in a shrinkage mode at the connecting part, the cross-sectional area of the outer contour line of the deep part 1014 is smaller than that of the outer contour line of the female housing shell, the second accommodating cavity 1012 is communicated with the first ink through hole 103, preferably, the cross sections of the second accommodating cavity 1012 and the third accommodating cavity 1013 are arranged in a circular mode, on one hand, the arrangement is convenient for assembling the accommodating cavity of the female housing 1 and the rotating part, processing and manufacturing are facilitated, and meanwhile, the ink through effect of ink is also improved.
Preferably, the accommodating cavity further includes a first accommodating cavity 104, the first accommodating cavity 104 is an accommodating cavity part far away from the first ink through hole 103, the first accommodating cavity 104 is arranged at the other side of the third accommodating cavity 1013, the female head shell corresponding to the first accommodating cavity 104 is the first accommodating shell 107, the first accommodating shell 107 is provided with a tongue slot 108, and a limit tongue 109 is arranged in the tongue slot 108, so that the female head shell 1 is convenient to be assembled and connected with a rotating member, and the rotating angle of the rotating member is limited, so that the reliability that the ink through cavity of the rotating member is communicated with the first ink through hole 103 or can be closed is improved.
Further, be provided with first spacing groove 1010 on the first shell 107 that holds, first spacing groove 1010 sets up in female first shell 106 and is close to one side that holds the chamber 104, first spacing groove 1010 be the arc setting, the one end and the first chamber 104 UNICOM that holds of first spacing groove 1010, first spacing groove 1010 is involute and sets up on female first shell 106, should set up and be convenient for hold the assembly of chamber and rotating member, and then carries out limit control to the rotation angle of rotating member, further improves the ink feed cavity of rotating member and with first ink feed hole 103 UNICOM or close the reliability that the UNICOM can be closed.
As some embodiments of the present invention, the first connection part 101 and the second connection part 102 are disposed outside the female housing shell 106, the first connection part 101 and the section perpendicular to the accommodating cavity are integrally circular, and the second connection part 102 and the section perpendicular to the accommodating cavity are integrally elliptical, which facilitates the assembly of the female housing shell 1 and the ink bag, and also facilitates the operation of the user when assembling the rotating member and the female housing shell 1, thereby improving the convenience of use.
In embodiment 4, as shown in fig. 8 to 13, as some embodiments of the present invention, the female inner shell 2 includes an inner shell 201 and a third connection portion 202, an ink passing cavity 2010 is disposed in the female inner shell 2, a cross-sectional area of the third connection portion 202 perpendicular to the ink passing cavity 2010 is smaller than a cross-sectional area of the inner shell 201 perpendicular to the ink passing cavity 2010, the inner shell 201 on the female inner shell 2 is disposed in cooperation with the third receiving cavity 1013 on the female outer shell 1, the third connection portion 202 is disposed with a second ink passing hole 209, and the second ink passing hole 209 is in communication with the ink passing cavity 2010, the arrangement discloses a female inner shell, the female inner shell 2 is disposed in cooperation with the female outer shell 1, and the inner shell of the female inner shell 2 rotates in the receiving cavity of the female outer shell, so as to realize communication between the second ink passing hole 209 and the first ink passing hole 103, and further realize communication between the ink in the ink bag and the ink passing cavity 2010.
Preferably, the first ink through hole 103 and the second ink through hole 209 have the same cross section, and the cross section is preferably circular.
Further, the second groove 203 is provided on the third connecting portion 202, and the second groove 203 is configured to provide the first sealing member 4 when the female inner shell 2 is assembled with the female outer shell 1, so that the ink is effectively prevented from being spilled when flowing to the ink passing cavity 2010 through the first ink passing hole 103 and the second ink passing hole 209 during use, and the leakage of the ink is caused, and the safety and reliability of the ink nozzle assembly during use are ensured.
Preferably, the end of the third connecting portion 202 is provided with a bump 207, a second limit groove 1011 is provided on the extending portion 1014 of the female housing 1, the second limit groove 1011 is provided on a side close to the second accommodating cavity 1012, the bump 207 rotates in the second limit groove 1011, and this arrangement further limits the relative sliding of the female housing 2 in the female housing 1, so as to ensure the reliability of ink flow.
Further, the protruding block 207 is in a fan-shaped arrangement with 90 degrees, the second limit groove 1011 is in a semicircular arrangement with 180 degrees, and the arrangement is convenient for controlling the assembly of the female inner shell 2 and the female outer shell 1 in place on one hand, and also convenient for controlling the rotation angle of the female inner shell 2 on the other hand, so that the maximum rotation angle of the female inner shell 2 is 90 degrees, and the reliability of the communication of the first ink through holes 103 and the second ink through holes 209 is ensured.
Preferably, the outer surface of the inner shell 201 is provided with a rib 206, the side wall of the third accommodating cavity 1013 of the female outer shell 1 is provided with a first groove 105, the rib 206 is rotatably assembled with the first groove 105 in a matched manner, the arrangement is convenient for fixing the relative positions of the female outer shell 1 and the female inner shell 2 on one hand, and the reliability of the relative sliding of the female outer shell 1 and the female inner shell 2 is ensured on the other hand.
Further, the inner shell 201 is provided with a receiving portion 2012, the receiving portion 2012 is configured to be connected with the male head 3 in a matching manner, the receiving portion 2012 is communicated with the ink passing cavity 2010, and the setting discloses an assembling manner of the male head 3 and the female inner shell 2 in an inserting and matching manner, so that the rotation of the female inner shell 2 is realized through the rotation of the male head 3, and the communication between the first ink passing hole 103 and the second ink passing hole 209 is realized.
Preferably, a second tongue groove 205 is provided on the inner shell 201, a limiting portion 204 is correspondingly provided at the second tongue groove 205, the limiting portion 204 is matched with a first limiting groove 1010 provided on the female outer shell 1 to limit the rotation position of the female inner shell 2, and the arrangement further ensures the reliability of the communication of the first ink through hole 103 and the second ink through hole 209, so as to avoid the male from falling out.
Preferably, as the female inner shell 2 rotates in the female inner shell 1, when the second ink through hole 209 of the female outer shell 2 is overlapped with the first ink through hole 103 of the female inner shell 1, the limiting portion 204 is in limiting clamping connection with the male 3 under the effect of the gradual retraction curve of the first limiting groove 1010, so as to prevent the male from falling out.
In embodiment 5, as shown in fig. 14 to 16, as some embodiments of the present invention, the male head 3 includes an insertion portion 301 and a fourth connection portion 307, the insertion portion 301 is inserted into a receiving portion 2012 provided on the female inner housing 2 and can drive the female inner housing 2 to rotate, the fourth connection portion 307 is configured to communicate with an ink supply line of the printer system, the male head 3 is provided with a second ink through cavity 308, the second ink through cavity 308 penetrates through the insertion portion 301 and the fourth connection portion 307, and after the male head 3 is assembled with the female inner housing 2, the second ink through cavity 308 communicates with the ink through cavity 2010, and this arrangement discloses a male head, so that by the male head moving the female inner housing 2 rotates in the female inner housing 1, ink in the ink bag passes through the first ink through hole 103, the second ink through hole 209, the ink through cavity 2010, and the second ink through cavity 308 and then communicates with the ink supply line of the printer system.
Preferably, a third groove 302 is provided on the insertion portion 301, and the third groove 302 is configured to provide the second sealing member 5 when the male head 3 is assembled and matched with the female head inner shell 2, so that the arrangement effectively avoids the ink from being spilled when the ink nozzle assembly is used and flows to the ink supply pipeline of the printer system through the second ink passing cavity 308 and the ink passing cavity 2010, thereby causing the ink nozzle assembly to leak, and further ensuring the safety and reliability of the ink nozzle assembly during use.
Further, a fourth groove 304 is formed in the insertion portion 301, the fourth groove 304 is configured to limit with a limiting member on the female inner shell 2, when the second ink through hole 209 of the female outer shell 2 is overlapped with the first ink through hole 103 of the female inner shell 1, the limiting portion 204 formed on the female outer shell 2 is clamped into the fourth groove 304 inwards under the effect of the gradual retraction curve of the female outer shell 1, so that the male is prevented from falling out, and the reliability of assembly of the male 3 and the female inner shell 2 is ensured.
Preferably, the insertion portion 301 provided on the male head 3 is connected with the accommodating portion 2012 provided on the inner shell 201 through a key slot, so as to realize the detachable assembly of the male head 3 and the inner shell 201, specifically, the protrusion 305 is provided on the outer surface of the insertion portion 301, the third limit groove 2011 is provided on the inner shell 201, after the male head 3 and the inner shell 2 of the female head are assembled in place, the protrusion 305 is connected with the third limit groove 2011 in a matching manner, when the male head 3 is pulled out, the limit clamping tongue 109 provided on the outer shell 1 of the female head is clamped into the third limit groove 2011 provided on the inner shell 2 of the female head under the action of elasticity, so that the relative rotation between the inner shell 2 of the female head and the outer shell 1 of the female head is avoided, the key slot connection mode of the male head 3 and the inner shell 2 of the female head is disclosed, so that the male head 3 drives the inner shell 2 of the female head to rotate, and meanwhile, the reliability that the second through ink hole 209 and the first ink hole 103 are communicated and closed is avoided in the female head outer shell 1 rotation after the male head is pulled out.
Specifically, when the insertion portion 301 of the male head 3 is inserted into the accommodating portion 2012 of the female head inner shell 2, the protrusion 305 disposed on the male head 3 is clamped into the third limit groove 2011 disposed on the inner shell 201, so that the male head 3 and the keyway of the female head inner shell 2 are connected into a whole, the male head 3 is rotated, the bump 207 disposed on the female head inner shell 2, the second limit groove 1011 and the first limit groove 1010 are disposed on the female head outer shell 1 to rotate under the limit action of the first limit groove 1010, after the female head inner shell rotates by 90 degrees, the first ink through hole 103 is overlapped with the second ink through hole 209, the limit portion 204 disposed on the female head inner shell 2 is clamped into the fourth recess 304 disposed on the male head 3 under the effect of the gradual retraction curve of the female head outer shell 1, the male head 3 is prevented from being separated from the male head 3 in the process, after the ink supply channel is completed, the male head 3 is reversely rotated by 90 degrees, the second limit groove 1011 and the first limit groove 1010 are disposed on the female head outer shell 1 to limit the rotating angle, after the male head 3 is pulled out of the female head inner shell, the first limit groove is disposed under the limit groove 109, and the first limit groove is disposed in the female inner shell 2, and the relative rotation between the female head inner shell and the female shell is avoided.
Further, the insertion portion 301 is provided with a chamfer at one end connected to the receiving portion 2012, so as to facilitate the processing and manufacturing of the component.
Preferably, a constriction part 306 is disposed between the insertion part 301 and the fourth connection part 307, the second ink passing cavity 308 penetrates through the constriction part 306, the whole cross section of the constriction part 306 perpendicular to the second ink passing cavity 308 is circular, and the cross section area of the constriction part 306 is smaller than the cross section area of the insertion part 301 and the fourth connection part 307 connected with the two ends.
Further, the fourth connecting portion 307 is in a truncated cone shape, and the cross-sectional area of the side, close to the constriction portion 306, of the fourth connecting portion 307 is larger than the cross-sectional area of the end portion of the fourth connecting portion 307, which facilitates the assembly connection of the male 3 and the ink supply line of the printer system.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. An ink supply ink nozzle assembly, characterized in that: the ink cartridge comprises a female head outer shell (1), wherein a first ink through hole (103) is formed in the female head outer shell (1), a rotatable female head inner shell (2) is arranged in the female head outer shell (1), a second ink through hole (209) is formed in the female head inner shell (2), the female head inner shell (2) is detachably connected with a male head (3), a second ink through cavity (308) is formed in the male head (3), the second ink through hole (209) is communicated with the second ink through cavity (308), and the male head (3) can drive the female head inner shell (2) to rotate in the female head outer shell (1) after being matched and connected with the female head inner shell (2), so that the communication and closing of a flow path between the first ink through hole (103) and the second ink through hole (209) are realized;
the female head outer shell (1) is provided with a containing cavity, and the female head inner shell (2) is arranged in the containing cavity;
the female head shell (1) is provided with an accommodating cavity which comprises a first accommodating cavity (104), a female head shell body corresponding to the first accommodating cavity (104) is a first accommodating shell body (107), a clamping tongue groove (108) is formed in the first accommodating shell body (107), a limiting clamping tongue (109) is formed in the clamping tongue groove (108), the female head inner shell (2) comprises an inner shell body (201), a third limiting groove (2011) is formed in the inner shell body (201), and the limiting clamping tongue (109) can be clamped into the third limiting groove (2011) under the action of elasticity after the male head (3) is pulled out;
the female housing (1) comprises a female housing shell (106), an extending part (1014) is arranged at one end of the female housing shell (106), the extending part (1014) is configured to extend into the ink storage device, and the first ink through hole (103) is arranged on the extending part (1014);
the male head (3) comprises an insertion part (301) and a fourth connecting part (307), the insertion part (301) is inserted into a containing part (2012) arranged on the female head inner shell (2) and can drive the female head inner shell (2) to rotate, the fourth connecting part (307) is configured to be communicated with an ink supply pipeline of the printer system, a second ink passing cavity (308) arranged on the male head (3) penetrates through the insertion part (301) and the fourth connecting part (307), and the fourth connecting part (307) is arranged in a truncated cone shape.
2. An ink supply ink nozzle assembly as set forth in claim 1 wherein: the first accommodating shell (107) is provided with a first limit groove (1010), the first limit groove (1010) is formed in one side, close to the first accommodating cavity (104), of the female head shell (106), and the first limit groove (1010) is in an arc involute shape.
3. An ink supply ink nozzle assembly as set forth in claim 2 wherein: the female inner shell (2) comprises an inner shell body (201) and a third connecting part (202), a second clamping tongue groove (205) is formed in the inner shell body (201), and a limiting part (204) is correspondingly arranged at the second clamping tongue groove (205).
4. A feeder ink nozzle assembly as defined in claim 3, wherein: an accommodating portion (2012) is arranged inside the inner shell (201), and the accommodating portion (2012) is configured to be detachably connected with the male (3) in a matching manner.
5. An ink supply ink nozzle assembly as set forth in claim 4 wherein: a fourth groove (304) is arranged on the insertion part (301), and the fourth groove (304) is configured to limit the limit part (204) on the female inner shell (2).
6. An ink supply ink nozzle assembly as set forth in claim 5 wherein: the insertion part (301) is connected with the containing part (2012) through a key groove to realize the detachable assembly of the male head (3) and the inner shell (201).
7. An ink supply ink nozzle assembly as set forth in claim 1 wherein: a third groove (302) is provided on the insert (301), said third groove (302) being configured to provide a second seal (5) when the male (3) is in fitting engagement with the female inner shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291613.9A CN108790409B (en) | 2017-04-28 | 2017-04-28 | Ink nozzle assembly of ink supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291613.9A CN108790409B (en) | 2017-04-28 | 2017-04-28 | Ink nozzle assembly of ink supply device |
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| Publication Number | Publication Date |
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| CN108790409A CN108790409A (en) | 2018-11-13 |
| CN108790409B true CN108790409B (en) | 2024-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710291613.9A Active CN108790409B (en) | 2017-04-28 | 2017-04-28 | Ink nozzle assembly of ink supply device |
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| CN202194587U (en) * | 2011-08-17 | 2012-04-18 | 四川蓉瑞华宝科技有限公司 | Hydraulic drive rotation sleeve guide shoe |
| KR20120125420A (en) * | 2011-05-07 | 2012-11-15 | 이영곤 | Ink feeding device for printer |
| CN105914694A (en) * | 2016-05-30 | 2016-08-31 | 上海电力设计院有限公司 | Waterproof device |
| CN206510595U (en) * | 2017-04-28 | 2017-09-22 | 珠海市墨的数码科技有限公司 | A kind of black nozzle assembly of ink-feeding device |
| CN207088736U (en) * | 2017-04-28 | 2018-03-13 | 珠海市墨的数码科技有限公司 | A kind of ink-feeding device ink nozzle assembly |
| CN108790408A (en) * | 2017-04-28 | 2018-11-13 | 珠海市墨的数码科技有限公司 | A kind of ink-feeding device ink nozzle assembly |
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2017
- 2017-04-28 CN CN201710291613.9A patent/CN108790409B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120125420A (en) * | 2011-05-07 | 2012-11-15 | 이영곤 | Ink feeding device for printer |
| CN202194587U (en) * | 2011-08-17 | 2012-04-18 | 四川蓉瑞华宝科技有限公司 | Hydraulic drive rotation sleeve guide shoe |
| CN105914694A (en) * | 2016-05-30 | 2016-08-31 | 上海电力设计院有限公司 | Waterproof device |
| CN206510595U (en) * | 2017-04-28 | 2017-09-22 | 珠海市墨的数码科技有限公司 | A kind of black nozzle assembly of ink-feeding device |
| CN207088736U (en) * | 2017-04-28 | 2018-03-13 | 珠海市墨的数码科技有限公司 | A kind of ink-feeding device ink nozzle assembly |
| CN108790408A (en) * | 2017-04-28 | 2018-11-13 | 珠海市墨的数码科技有限公司 | A kind of ink-feeding device ink nozzle assembly |
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| CN108790409A (en) | 2018-11-13 |
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Address after: 103, 403, 404, building 3, Foshan military civilian integration industrial park, No. 68, Defu Road, Xingtan town, Shunde District, Zhuhai City, Guangdong Province Applicant after: Foshan modi New Material Co.,Ltd. Address before: Zhuhai City, Guangdong province Pingsha town 519055 Ping Road No. 183 east Tai Industrial Park building B1 layer Applicant before: ZHUHAI MODEINK DIGITAL TECHNOLOGY Co.,Ltd. |
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