CN207088736U - A kind of ink-feeding device ink nozzle assembly - Google Patents

Abstract

The utility model discloses a kind of ink-feeding device ink nozzle assembly, including female shell, described female shell is assembled together with ink bag, first logical ink hole is set on female shell, also include a revolving part, the rotary motion that the revolving part can coordinate with female shell, set on revolving part and lead to black chamber, lead to black chamber with the angle that revolving part rotates and the first logical ink hole UNICOM or closing.The utility model realizes the ink supply pipeline UNICOM of the black liquid and printer system in ink bag by way of setting a kind of rotation, rational in infrastructure, the unfavorable factor brought by contact pin is avoided, in use with high security, applicability and reliability.

Description

A kind of ink-feeding device ink nozzle assembly

Technical field

It the utility model is related to printing equipment technical field, and in particular to a kind of ink-feeding device ink nozzle assembly.

Background technology

In the prior art, printer continuous ink-supply system referred to as connects confession, is to occur in field of ink jet printers recent years A kind of new ink supply mode.Continuous ink-supply system, connected using external black bottle by the ink supply pipeline of conduit and printer, Ink in so black bottle just continuously flows to printer system, just so-called " even supplying ".Maximum good of continuous ink-supply system Place is material benefit, is even supplied because of its competitive price, and is monthly printed in Yin Wu companies, advertising company, digit printing industry etc. Quite favored in the big enterprise of brush amount.In addition, even for also having the advantages that ink supply amount is big, and ink facilitates, for the existence even supplied Development provides sound assurance.

Even it is most of by the annexes such as outer print cartridge (ink bag), support, flexible pipe (band pin flexible pipe) and interior print cartridge etc. four for system Composition, outer print cartridge are to be placed on the Large Copacity ink tank outside printer, what it was usually formed by plastic injection, outer print cartridge Capacity it is larger, about 1000ML or so, outer print cartridge typically all with ink filling port to facilitate supplement ink, in addition also one thoroughly Stomata, to maintain the pressure balance inside and outside container.

Print cartridge or ink bag typically pass through band to during printing equipment progress ink supply by contact pin type ink supply, the device The print cartridge of external ink bag or printer is connected by the flexible pipe for having metal ferrule with printer ink-providing pipeline, in external ink bag or print cartridge Ink when having used, the new ink bag of direct replacement.

Patent application CN103568578A, Application No. 201310326231.7, patent name are that ink jet type image is formed The patent application document of device and print cartridge discloses a kind of print cartridges structure, Printing ink bag is placed on into Printing ink bag maintaining part, in oil Shower nozzle (ink supply port) is set in the rearward end (end of the side away from user on installation direction) of ink bag, used Cheng Zhong, by pushing, in the shower nozzle that the hollow needle of print cartridge installation portion is inserted into print cartridge from print cartridge installation portion, so as to pass through sky Heart pin is by the ink in Printing ink bag to system ink supply.But in the patent and in the prior art, which typically has as follows Technical problem；

1st, thermal transfer ink contains moisture, contact pin can be made to get rusty together with ink is for a long time and metal soaks；

2nd, common packed in flexible pouchy ink, ink overflow is prevented, silica gel plug can be added on ink bag mouth, metal needle needs when inserting ink bag mouth Silica gel plug is punctured, there are a small amount of silica gel bits to mix in ink, plug or not smooth phenomenon occurs during printing；

3rd, change ink bag when, sharp metal ferrule easily punctures ink bag, allow ink stream everywhere.

Therefore, a kind of suitable ink-feeding device ink nozzle assembly structure urgently needs.

Utility model content

For above-mentioned technical problem, the utility model discloses a kind of ink-feeding device ink nozzle assembly.

What the technical solution of the utility model was realized in：

A kind of ink-feeding device ink nozzle assembly, including female shell, the first logical ink hole, the female are set on female shell Accommodating chamber, in addition to a revolving part are set on shell, and described revolving part includes insertion section, the insertion section cooperation of revolving part With accommodating chamber assembly connection, set on revolving part and lead to black chamber, lead to black chamber with the angle that revolving part rotates and the first logical ink hole UNICOM or closing.

Described revolving part includes female inner casing and male, and male is detachably connected with female inner casing, in male and female Shell can drive female inner casing in the accommodating chamber internal rotation of female shell, the logical ink of setting second on female inner casing after being connected Hole, the described second logical ink hole overlap under female inner casing rotary action with the first logical ink hole, set second to lead to black chamber in male, Described second logical ink hole and the second Tong Mo chambers UNICOM, second other end for leading to black chamber are connected with ink supply pipeline.

The female shell includes female case body, and extending portion is set in one end of female case body, described to stretch into Portion is configured as extending into black night storage device, and the first logical ink hole is set on extending portion.

The accommodating chamber set on female shell includes the second accommodating chamber, the 3rd accommodating chamber, and the second accommodating chamber is held with the 3rd Na Qiang UNICOMs, second accommodating chamber are positioned close to the side of extending portion, and the area of section of second accommodating chamber is less than the The area of section of three accommodating chambers, extending portion and female case body are in contraction-like setting in junction, the second accommodating chamber and first Logical ink hole UNICOM.

The female inner casing includes inner casing housing and the 3rd connecting portion, and the inside of the inner casing housing sets receiving portion, held The portion of receiving is configured as being connected with male, and described accommodation section penetrates with logical black chamber.

The inner casing housing is equipped with the 3rd accommodating chamber on female shell, and the outer surface setting of inner casing housing is convex Muscle, the first groove, the rotatable dress that the convex tendon and the first groove coordinate are set in the 3rd accommodating chamber side wall of female shell Match somebody with somebody.

Set in female inner casing and lead to black chamber, the described second logical ink hole is arranged on the 3rd connecting portion, the second logical ink hole With Tong Mo chambers UNICOM.

The end set projection of 3rd connecting portion, the second stopper slot, institute are set on the extending portion on female shell The side that the second stopper slot is positioned close to the second accommodating chamber is stated, projection is rotated in the second stopper slot.

For described projection in 90 degree of fan-shaped settings, the second stopper slot is in the semicircle setting of 180 degree.

The second groove is set in the 3rd connecting portion, the second described groove is configured as filling in female inner casing and female shell First seal is set during with cooperation.

The utility model is rational in infrastructure, and by setting female shell in ink bag, ink bag and the accommodating chamber of female shell are led to The first logical ink hole UNICOM is crossed, rotatable female inner casing is set in female shell, and male can drive the rotation of female inner casing Rotate, the other end of male and the ink supply pipeline of printer system connect, and by rotating to certain angle, realize ink bag and printing The ink supply pipeline UNICOM of machine system, it is rational in infrastructure, avoid the unfavorable factor brought by contact pin, male and the key of female inner casing Groove connection ensure that male drives female inner casing to carry out the reliability of rotary motion, be set between female shell and female inner casing The second seal set between first seal, female inner casing and male further ensures black nozzle assembly using process Safety and reliability.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of overall sectional arrangement drawing of ink-feeding device ink nozzle assembly described in the utility model；

Fig. 2 is a kind of integral installation distribution structure schematic diagram of ink-feeding device ink nozzle assembly described in the utility model；

Fig. 3 is the sectional view of female shell described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Fig. 4 is the side view of female shell described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Fig. 5 is the upward view of female shell described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Fig. 6 is the outer A-A sectional views of female described in a kind of ink-feeding device ink nozzle assembly described in Fig. 5；

Fig. 7 is the left view of female shell described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Fig. 8 is the side view of female inner casing described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Fig. 9 is the side view at another visual angle of female inner casing described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Figure 10 is the front view of female inner casing described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Figure 11 is the sectional view of female inner casing described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Figure 12 is the upward view of female inner casing described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Figure 13 is the right view of female inner casing described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Figure 14 is the sectional view of male described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Figure 15 is the side view of male described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Figure 16 is the side view at another visual angle of male described in a kind of ink-feeding device ink nozzle assembly of the utility model；

Wherein, 1. female shell；101. first connecting portion；102. second connecting portion；103. the first logical ink hole；104. first Accommodating chamber；105. the first groove；106. female case body；107. first accommodates housing；108. block tongue groove；109. limiting card Tongue；1010. the first stopper slot；1011. the second stopper slot；1012. the second accommodating chamber；1013. the 3rd accommodating chambers；1014. stretch into Portion；2. female inner casing；201. inner casing housings；202. the 3rd connecting portions；203. second grooves；204. limiting section；205. second cards Glossal canal；206. convex tendon；207. projection；209. second logical ink hole；2010. lead to black chamber；2011. the 3rd stopper slots；2012. accommodate Portion；3. male；301. insertion section；302. the 3rd grooves；304. the 4th grooves；It is 305. raised；306. contraction flow region；307. the 4th Connecting portion；308. second lead to black chamber；4. first seal；5. second seal.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is paid The every other embodiment obtained, belong to the scope of the utility model protection.

Embodiment 1, as shown in figure 1, the utility model discloses a kind of ink-feeding device ink nozzle assembly, including female shell 1, Described female shell 1 is assembled together with ink bag, and the first logical ink hole 103, the female shell 1 are set on female shell 1 Upper setting accommodating chamber, in addition to a revolving part, described revolving part include insertion section, the insertion section of revolving part coordinate with appearance Chamber of receiving is assembled, and the other end of revolving part is connected with ink supply pipeline, and described revolving part can carry out rotation with accommodating chamber and match somebody with somebody Close, set on revolving part and lead to black chamber, lead to black chamber with the angle that revolving part rotates and the first logical UNICOM of ink hole 103 or closing.

Embodiment 2, as some embodiments of the utility model, as illustrated in fig. 1 and 2, described ink-feeding device ink mouth group Part includes female shell 1, and the first logical ink hole 103 is set on female shell 1, and the described first logical ink hole 103 is used for and storage The device connection of black liquid, sets rotatable female inner casing 2 in female shell 1, and the second logical ink hole is set on female inner casing 2 209, ink-feeding device ink nozzle assembly also includes a male 3, and described male 3 is detachably connected with female inner casing 2, in male 3 Upper to set second to lead to black chamber 308, the UNICOMs of the described second 209 and second Tong Moqiang of logical ink hole 308, male 3 is matched somebody with somebody with female inner casing 2 After closing connection female inner casing 2 can be driven to be rotated on female shell 1, realize that the first logical ink hole 103 and second leads to ink hole 209 UNICOM is with closing.

Preferably, accommodating chamber is set on described female shell 1, and described female inner casing 2 is arranged in accommodating chamber, described Male 3 include the connecting portion 307 of insertion section 301 and the 4th, the insertion that described insertion section 301 coordinates with female inner casing 2 is connected, Positioning or dismounting, the 4th connecting portion 307 are configured as being connected with the ink supply pipeline of printer system.

Operation principle of the present utility model is as follows：By setting a kind of ink-feeding device ink nozzle assembly that can be rotatably connected, The black liquid storage device of female shell and ink-feeding device connects, and can be other device for storing liquid such as ink bag, print cartridge, in female shell First logical ink hole of upper setting can circulate black liquid, the female inner casing being rotatably connected be set in female shell, in female Second logical ink hole is set on shell, when female inner casing can be by the first logical ink hole and overlapping the second logical ink hole in rotary course, ink Liquid energy is enough to flow to the second logical ink hole through the first logical ink hole, when female inner casing rotates to other angles, the first logical ink hole and second Logical ink hole does not have lap, then the circulation path of the first logical ink hole and the second logical ink hole is closed, and male can with female inner casing Dismantling connection, realize when needing ink supply, male is connected with female inner casing, and turning for female inner casing is realized by rotating male It is dynamic, and then the circulation path of the first logical ink hole and the second logical ink hole is controlled, open the first logical ink hole and the second logical ink hole Circulation path；When that need not carry out ink supply, male drives female inner casing to rotate again, closes the first logical ink hole and second After the circulation path of logical ink hole, black liquid leads to ink supply pipeline ink supply of the black chamber to printer system by setting second in male, will Male separates with female inner casing, after realizing that the black liquid in device for storing liquid is finished or damaged, can as needed by male with Other female inner casings carry out assembly connection.

Embodiment 3, as some embodiments of the utility model, as shown in figure 3 to figure 7, described female shell 1 includes mother Head case body 106, extending portion 1014 is set in one end of female case body 106, described extending portion 1014 is configured as It extend into black liquid storage device, black liquid storage device can be the storing apparatus such as ink bag, print cartridge, black liquid bucket, and first is logical Ink hole 103 is set on extending portion 1014, and for other structures with embodiment 1, the setting is easy to the black liquid in ink bag to flow out, and avoids black liquid Remained in ink bag, so as to waste black liquid.

Further, the accommodating chamber set on female shell 1 includes the second accommodating chamber 1012, the 3rd accommodating chamber 1013, Second accommodating chamber 1012 and the UNICOM of the 3rd accommodating chamber 1013, second accommodating chamber 1012 are positioned close to the one of extending portion 1014 Side, the area of section of second accommodating chamber 1012 are less than the area of section of the 3rd accommodating chamber 1013, extending portion 1014 and female Case body 106 is in contraction-like setting in junction, and the area of section for going deep into the outer contour of portion 1014 is less than female case body The area of section of outer contour, the second accommodating chamber 1012 and the first logical UNICOM of ink hole 103, it is preferred that the second described accommodating chamber 1012nd, on the one hand the accommodating chamber and revolving part of female shell 1 are easy in the rounded setting in section of the 3rd accommodating chamber 1013, the setting Assembling, be advantageous to processing and fabricating, at the same be also beneficial to improve black liquid logical black effect.

Preferably, described accommodating chamber also includes the first accommodating chamber 104, and the first accommodating chamber 104 is away from the first logical ink hole 103 receiving cavity segment, the first accommodating chamber 104 are arranged on the opposite side of the 3rd accommodating chamber 1013, corresponding to the first accommodating chamber 104 Female case body is the first receiving housing 107, is accommodated first and block tongue groove 108 is set on housing 107, in block tongue groove 108 Spacing block tongue 109 is set, and on the one hand the assembly connection of female shell 1 and revolving part is easy in the setting, on the other hand also to rotation The anglec of rotation of part plays position-limiting action, so as to improve the logical black chamber of revolving part with joining with the first logical UNICOM of ink hole 103 or closing Lead to closable reliability.

Further, the first stopper slot 1010 is provided with the first receiving housing 107, the first stopper slot 1010 is set It is described close to the side of the first accommodating chamber 104, described 1010 curved setting of the first stopper slot in female case body 106 One end of first stopper slot 1010 and the UNICOM of the first accommodating chamber 104, the first stopper slot 1010 are in gradually to open shape to be arranged on female shell On housing 106, the assembling of accommodating chamber and revolving part is easy in the setting, and then carries out spacing control to the anglec of rotation of revolving part, The logical black chamber of revolving part is further improved with leading to the UNICOM of ink hole 103 with first or closes the closable reliability of UNICOM.

As some embodiments of the utility model, female case body 106 it is outside set first connecting portion 101, Second connecting portion 102, the integrally rounded setting of the section vertical with accommodating chamber of first connecting portion 101, described second connecting portion The assembling of female case body 1 and ink bag is easy in the integrally oval setting of 102 sections vertical with accommodating chamber, the setting, together When also allow for user and operated when revolving part is assembled with female shell 1, so as to improve the convenience used.

Embodiment 4, as some embodiments of the utility model, as depicted in figures 8-13, described female inner casing 2 includes The connecting portion 202 of inner casing housing 201 and the 3rd, set in female inner casing 2 and lead to black chamber 2010, the 3rd connecting portion 202 is with leading to The vertical area of section of black chamber 2010 is less than the area of section vertical with logical black chamber 2010 of inner casing housing 201, on female inner casing 2 Inner casing housing 201 be equipped with the 3rd accommodating chamber 1013 on female shell 1, on female inner casing 2 the 3rd connecting portion 202 with The 3rd accommodating chamber 1013 on female shell 1 is equipped with, and sets the second logical ink hole 209 on the 3rd connecting portion 202, and described the Two-way ink hole 209 and the UNICOMs of Tong Moqiang 2010, the setting disclose a kind of female inner casing, and female inner casing 2 assembles with female shell 1 Coordinate, rotated in the accommodating chamber of the alphabetical shell of female inner casing 2, so as to realize that the second logical ink hole 209 and first leads to ink hole 103 UNICOM, and then realize the black liquid in ink bag and the UNICOMs of Tong Moqiang 2010.

Preferably, the first described logical ink hole 103 is identical with the section of the second logical ink hole 209, section circular.

Further, second groove 203 is set in the 3rd connecting portion 202, the second described groove 203 is configured as in mother Head inner casing 2 sets first seal 4 when coordinating with the assembling of female shell 1, and the setting effectively prevent black nozzle assembly when in use, Black liquid is spilt when leading to black chamber 2010 through the first logical logical flow direction of ink hole 209 of ink hole 103, second, so as to cause black nozzle assembly leakage, It ensure that the safety and reliability of the utility model in use.

Preferably, the end set projection 207 of the 3rd connecting portion 202, the extending portion 1014 on female shell 1 The second stopper slot 1011 of upper setting, second stopper slot 1011 are positioned close to the side of the second accommodating chamber 1012, projection 207 are rotated in the second stopper slot 1011, when the setting is further slided relatively to female inner casing 2 in female shell 1 Carry out spacing, the reliability of guarantee black liquid circulation.

Further, described projection 207 is set in 90 degree of fan-shaped settings, the second stopper slot 1011 in the semicircle of 180 degree Put, on the one hand the setting is easy to control the assembling of female inner casing 2 and female shell 1 on the other hand to also allow in female in place The anglec of rotation of shell 2 is controlled so that the maximum anglec of rotation of female inner casing 2 is 90 degree, ensures that first leads to ink hole 103, the The reliability of the UNICOM of two-way ink hole 209.

Preferably, convex tendon 206 is set in the outer surface of inner casing housing 201, in the 3rd accommodating chamber 1013 of female shell 1 Side wall on the first groove 105 is set, the rotatable assembling that the groove 105 of convex tendon 206 and first coordinates, the setting is on the one hand It is easy to the relative position of female shell 1 and female inner casing 2 to fix, on the other hand ensure that female shell 1 is relative with female inner casing 2 The reliability of slip.

Further, the inside of the inner casing housing 201 sets receiving portion 2012, and receiving portion 2012 is configured as and public affairs First 3 are connected, and described accommodation section 2012 penetrates with leading to black chamber 2010, and it is logical with female inner casing 2 that the setting discloses a kind of male 3 The assembly method that interior grafting coordinates is crossed, so as to realize the rotation of female inner casing 2 by the rotation of male 3, and then realizes that first is logical Ink hole 103, second leads to the UNICOM of ink hole 209.

Preferably, the second block tongue groove 205 is set on inner casing housing 201, setting corresponding at the second block tongue groove 205 Limiting section 204, what the limiting section 204 coordinated with the first stopper slot 1010 set on female shell 1 turns to female inner casing 2 Dynamic position progress is spacing, and the setting further ensures the reliable of the UNICOM of UNICOM of the first logical logical ink hole 209 of ink hole 103, second Property, avoid male from deviating from.

Preferably, rotated along with female inner casing 2 in female shell 1, second when female inner casing 2 leads to ink hole 209 and mother When first logical ink hole 103 of head shell 1 overlaps, the limiting section 204 in the case where the first stopper slot 1010 tapers curve effect with public affairs First 3 carry out spacing clamping, prevent male from deviating from.

Embodiment 5, as some embodiments of the utility model, as shown in Figure 14~16, described male 3 includes insertion The connecting portion 307 of portion 301 and the 4th, described insertion section 301 are inserted into the upper receiving portion 2012 set in female inner casing 2 and can Female inner casing 2 is driven to be rotated, the 4th connecting portion 307 is configured as the ink supply pipeline UNICOM with printer system, in male 3 Upper to set second to lead to black chamber 308, described second, which leads to black chamber 308, runs through the connecting portion 307 of insertion section 301 and the 4th, in male 3 After being assembled with female inner casing 2, second leads to black chamber 308 and the UNICOMs of Tong Moqiang 2010, and the setting discloses a kind of male, so as to logical Crossing male drives female inner casing 2 to be rotated in female shell 1, realize black liquid in ink bag by the first logical ink hole 103, Second logical ink hole 209, lead to black chamber 2010, second lead to black chamber 308 so that with the ink supply pipeline UNICOM of printer system.

Preferably, the 3rd groove 302 is set on insertion section 301, and the 3rd described groove 302 is configured as in male 3 Assembled with female inner casing 2 and second seal 5 is set when coordinating, the setting effectively prevent black nozzle assembly when in use, and black liquid exists Lead to black chamber 308 through second with leading to when black chamber 2010 flows to the ink supply pipeline of printer system to spill, so as to cause black nozzle assembly to leak Liquid, further ensure the safety and reliability of the utility model in use.

Further, the 4th groove 304 is set on insertion section 301, and the 4th described groove 304 is configured and female Locating part progress on inner casing 2 is spacing, when the second logical ink hole 209 and the first logical ink hole 103 of female shell 1 of female inner casing 2 During coincidence, the limiting section 204 set on female inner casing 2 is inwardly caught in the 4th groove in the presence of female shell 1 tapers curve In 304, male is avoided to deviate from, so as to ensure male 3 and the reliability of the assembling of female inner casing 2.

Preferably, the insertion section 301 set in male 3 passes through key with the receiving portion 2012 set on inner casing housing 201 Male 3 and the detachable assembling of inner casing housing 201 are realized in groove connection, specifically, being set on the outer surface of insertion section 301 raised 305, after setting the 3rd stopper slot 2011, male 3 to be assembled in place with female inner casing 2 on inner casing housing 201, described projection 305 are connected with the 3rd stopper slot 2011, after male 3 is pulled out, the spacing block tongue 109 that is set on female shell 1 Elastic force effect under, be caught in the 3rd stopper slot 2011 set on female inner casing 2, avoid male extract after, female inner casing 2 with Relatively rotated between female shell 1, the setting discloses the keyway connected mode of a kind of male 3 and female inner casing 2, realizes male 3 Drive female inner casing 2 to be rotated, also, avoid simultaneously after male is extracted, female inner casing 2 rotates in female shell 1 So as to cause the second logical ink hole 209 and first to lead to the UNICOM of ink hole 103 and the reliability closed.

Specifically, when the insertion section 301 of male 3 is inserted into the receiving portion 2012 of female inner casing 2, set in male 3 Projection 305 snap onto and set on inner casing housing 201 in the 3rd stopper slot 2011, realize that the keyway of male 3 and female inner casing 2 connects An entirety is connected in, male 3 is rotated, the projection 207 set on female inner casing 2, the second stopper slot is set on female shell 1 1011st, rotated under the position-limiting action of the first stopper slot 1010, after female inner casing is rotated by 90 °, the first logical ink hole 103 and the Two-way ink hole 209 overlaps, and the limiting section 204 set on female inner casing 2 inwardly blocks in the presence of female shell 1 tapers curve Enter into the 4th groove 304 set in male 3, male 3 is deviate from during preventing logical ink, after the completion of ink-feed channel, reversely Rotate male 3 and rotate 90 degree, set the second stopper slot 1011, the first stopper slot 1010 to rotate female inner casing on female shell 1 Angle carry out spacing, after male 3 is extracted, the spacing block tongue 109 that is set on female shell is caught in female under elastic force effect It is relative between female inner casing 2 and female shell 1 to turn after avoiding male from extracting in the 3rd stopper slot 2011 set on inner casing 2 It is dynamic.

Further, described insertion section 301 sets chamfering in the one end being connected with receiving portion 2012, is easy to adding for part Work makes.

Preferably, contraction flow region 306 is set between the connecting portion 307 of insertion section 301 and the 4th, and described second leads to black chamber 308 run through contraction flow region 306, the section integrally rounded setting vertical with the second logical black chamber 308 of contraction flow region 306, contraction flow region 306 Area of section be less than both ends be attached thereto insertion section 301, the area of section of the 4th connecting portion 307.

Further, the 4th connecting portion 307 is set in truncated cone-shaped, and the 4th connecting portion 307 is close to contraction flow region 306 1 The area of section of side is more than the area of section of the end of the 4th connecting portion 307, and the ink supply of male 3 and printer system is easy in the setting The assembly connection of pipeline.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in Protection domain within.

Claims (10)

1. a kind of ink-feeding device ink nozzle assembly, including female shell (1), the first logical ink hole is set on female shell (1) (103) accommodating chamber, is set on the female shell (1), it is characterised in that：Also include a revolving part, described revolving part bag Include insertion section, the insertion section of revolving part coordinate with accommodating chamber assembly connection, set on revolving part and lead to black chamber, lead to black chamber with The angle that revolving part rotates and the first logical ink hole (103) UNICOM or closing.

A kind of 2. ink-feeding device ink nozzle assembly according to claim 1, it is characterised in that：Described revolving part includes female Inner casing (2) and male (3), male (3) are detachably connected with female inner casing (2), and male (3) is connected with female inner casing (2) Female inner casing (2) can be driven afterwards in the accommodating chamber internal rotation of female shell (1), the logical ink of setting second on female inner casing (2) Hole (209), the described second logical ink hole (209) overlaps under female inner casing (2) rotary action with the first logical ink hole (103), in public affairs Second is set to lead to black chamber (308) on head (3), the described second logical ink hole (209) leads to black chamber (308) UNICOM, the second logical ink with second The other end of chamber (308) is connected with ink supply pipeline.

A kind of 3. ink-feeding device ink nozzle assembly according to claim 2, it is characterised in that：The female shell (1) includes Female case body (106), extending portion (1014) are set in one end of female case body (106), the extending portion (1014) It is configured as extending into black night storage device, the first logical ink hole (103) is set on extending portion (1014).

A kind of 4. ink-feeding device ink nozzle assembly according to claim 3, it is characterised in that：Set on female shell (1) Accommodating chamber include the second accommodating chamber (1012), the 3rd accommodating chamber (1013), the second accommodating chamber (1012) and the 3rd accommodating chamber (1013) UNICOM, second accommodating chamber (1012) are positioned close to the side of extending portion (1014), second accommodating chamber (1012) area of section is less than the area of section of the 3rd accommodating chamber (1013), extending portion (1014) and female case body (106) in junction it is in contraction-like setting, the second accommodating chamber (1012) and first logical ink hole (103) UNICOM.

A kind of 5. ink-feeding device ink nozzle assembly according to claim 4, it is characterised in that：The female inner casing (2) includes Inner casing housing (201) and the 3rd connecting portion (202), the inside of the inner casing housing (201) set receiving portion (2012), receiving portion (2012) it is configured as being connected with male (3), described accommodation section (2012) penetrate with logical black chamber (2010).

A kind of 6. ink-feeding device ink nozzle assembly according to claim 5, it is characterised in that：The inner casing housing (201) with The 3rd accommodating chamber (1013) on female shell (1) is equipped with, and the outer surface of inner casing housing (201) sets convex tendon (206), First groove (105), the convex tendon (206) and the first groove are set in the 3rd accommodating chamber (1013) side wall of female shell (1) (105) the rotatable assembling coordinated.

A kind of 7. ink-feeding device ink nozzle assembly according to claim 5, it is characterised in that：Set in female inner casing (2) Lead to black chamber (2010), the described second logical ink hole (209) is arranged on the 3rd connecting portion (202), and the second logical ink hole (209) is with leading to Black chamber (2010) UNICOM.

A kind of 8. ink-feeding device ink nozzle assembly according to claim 7, it is characterised in that：3rd connecting portion (202) End set projection (207), sets the second stopper slot (1011) on the extending portion (1014) on female shell (1), and described Two stopper slots (1011) are positioned close to the side of the second accommodating chamber (1012), and projection (207) is in the second stopper slot (1011) Rotated.

A kind of 9. ink-feeding device ink nozzle assembly according to claim 8, it is characterised in that：Described projection (207) is in 90 degree Sector is set, and the second stopper slot (1011) is set in the semicircle of 180 degree.

A kind of 10. ink-feeding device ink nozzle assembly according to claim 8, it is characterised in that：Set in the 3rd connecting portion (202) The second groove (203) is put, described the second groove (203) is configured as matching somebody with somebody in female inner casing (2) and female shell (1) First seal (4) is set during conjunction.