CN207772644U - A kind of one-way fashion continuous ink feeding structure and one-way fashion continuous ink-supply system - Google Patents
A kind of one-way fashion continuous ink feeding structure and one-way fashion continuous ink-supply system Download PDFInfo
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- CN207772644U CN207772644U CN201721249682.5U CN201721249682U CN207772644U CN 207772644 U CN207772644 U CN 207772644U CN 201721249682 U CN201721249682 U CN 201721249682U CN 207772644 U CN207772644 U CN 207772644U
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Abstract
The utility model is related to a kind of one-way fashion continuous ink feeding structure and one-way fashion continuous ink-supply systems, belong to inkjet printing technology field, supplying ink box including being provided with ink entrance and ink outlet port, the ink supply check valve for preventing ink from flowing back is provided at the ink outlet port, further include gas storehouse, the gas storehouse is arranged on the side wall of the supplying ink box, and the gas storehouse is connected to the supplying ink box, it is provided with air inlet on the side wall of the gas storehouse, breather check valve is provided at the air inlet.Pass through above structure; the utility model can backflow from ink-cases of printers and ink supply pipeline to avoid prepared Chinese ink and return in supplying ink box, to which the prepared Chinese ink ensured in ink-cases of printers will not dry up, and then ensure the print quality of printer; and protect ink-cases of printers not to be damaged, it is highly practical.
Description
Technical field
The utility model belongs to inkjet printing technology field, more particularly to a kind of one-way fashion continuous ink feeding structure and one-way fashion
Continuous ink-supply system.
Background technology
For many printer continuous ink-supply systems in the prior art after having used a period of time, ink will be from print cartridge
The inside is flowed back into through ink supply pipeline in continuous ink-supply system, causes do not have the case where ink in print cartridge and ink supply pipeline, this
When, printer will will appear the abnormalities such as printing broken string, will break down when serious and cause cartridge failure.
Therefore, a kind of continuous ink-supply system that can prevent ink from backflowing urgently occurs.
Utility model content
The utility model provides a kind of one-way fashion continuous ink feeding structure, by the way that ink supply is arranged at the ink outlet port of supplying ink box
Check valve can only flow to the print cartridge of printer to control prepared Chinese ink out of supplying ink box, prevent prepared Chinese ink from backflowing from the print cartridge of printer
It returns in supplying ink box, to solve the above problems.
The utility model is achieved through the following technical solutions：A kind of one-way fashion continuous ink feeding structure, including it is provided with ink feed
Mouthful and ink outlet port supplying ink box, the ink supply check valve for preventing ink from flowing back is provided at the ink outlet port.
Further, further include gas storehouse in order to preferably realize the utility model, the gas storehouse is arranged in the supplying ink box
Side wall on, the gas storehouse is connected to the supplying ink box, and air inlet is provided on the side wall of the gas storehouse, is set at the air inlet
It is equipped with breather check valve.
Further, in order to preferably realize that the utility model, the ink entrance are arranged in the upper of the supplying ink box side wall
Portion, the ink outlet port are arranged on the bottom wall of the supplying ink box, and the gas storehouse setting is provided with ink entrance on the supplying ink box
Side wall on, the lower part of the gas storehouse is connected to the lower part of the supplying ink box, and the top of the gas storehouse is provided with circumferential wall, institute
The ink entrance for stating supplying ink box is connected to the annular distance of the circumferential wall, and the air inlet is arranged on the circumferential wall；Also wrap
The plug for blocking the ink entrance is included, the plug is arranged in the inner ring of the circumferential wall, and the plug is close to described
One end of ink entrance is in the form of a column, and the one end of the plug far from the ink entrance is in linear type shape, the plug close to it is described into
The height of one end of black mouth is less than the distance between the air inlet and the ink entrance, and the plug is far from the ink entrance
The outer wall of one end is matched with the internal ring wall of the circumferential wall.
Further, in order to the utility model is better achieved, circular column is provided on the bottom wall of the supplying ink box, it is described
The annular distance of circular column is connected to the ink outlet port, and the ink supply check valve is arranged in the circular column, the circular column interpolation
It is connected to pipe fitting, the free end of the pipe fitting is plugged with U-tube, the U-tube free end end face and the supplying ink box bottom wall
The distance between be less than the distance between the pipe fitting free end and the supplying ink box bottom wall；The circular column, pipe fitting with
And U-tube is arranged in the supplying ink box.
Further, in order to be better achieved the utility model, the U-tube free end end face and the supplying ink box bottom wall
The distance between be 1 to 2 millimeter.
Further, in order to which the utility model is better achieved, fast intubation, institute are additionally provided on the bottom wall of the supplying ink box
It states fast intubation to be connected to the ink outlet port, the fast intubation is arranged outside the supplying ink box.
The utility model also provides a kind of one-way fashion continuous ink-supply system, by continuously supplying several above-mentioned monomials
Ink structure is sequentially connected combination and is formed for disc from left to right, to improve the ink supply efficiency of the utility model, and by the confession
Disc is hinged on shell, so that the utility model is easier for installation, enhances the practicability and just of the utility model
Profit.
Further, in order to the utility model, a kind of one-way fashion continuous ink-supply system, including several institutes are better achieved
One-way fashion continuous ink feeding structure and shell are stated, several described one-way fashion continuous ink feeding structures are sequentially connected combination shape from left to right
At for disc, the shell is in dustpan shape, and the shell includes front side wall, lower wall, left side wall and right side wall, the shell
It is provided with left hinge hole on left side wall, right hinge hole, the left hinge hole and the right side are provided on the right side wall of the shell
The axis collinear of hinge hole is provided with left articulated shaft on the left side wall for disc, is arranged on the right side wall for disc
There are right articulated shaft, the axis collinear of the left articulated shaft and right articulated shaft, the left articulated shaft rotation to be plugged on described left hinged
In hole, the right articulated shaft rotation is plugged in the right hinge hole.
Further, in order to be better achieved the utility model, on the front side wall of the shell under the shell
The position hollow out of side wall forms pipeline accommodating groove, is respectively set that there are one cylinder, institutes at left and right sides of the lower wall of the shell
Cylinder is stated to be arranged in the pipeline accommodating groove.
Further, in order to which the utility model is better achieved, described for setting on disc, there are two back buckles.
Further, in order to be better achieved the utility model, the ink supply check valve include locating ring, conical surface wall body and
The heavy caliber end of cross notched plate, the conical surface wall body is connected on the internal ring wall of the locating ring, and the cross notched plate is set
The small-caliber end in the conical surface wall body is set, the external annulus of the locating ring and the internal ring wall of the circular column are closely affixed, institute
Cross notched plate is stated to be made of rubber material.
The utility model has the advantages that compared to the prior art：
(1) the utility model, can only be to control prepared Chinese ink by the way that ink supply check valve is arranged at the ink outlet port of supplying ink box
It flow to the print cartridge of printer in supplying ink box, prevents prepared Chinese ink from backflowing from the print cartridge of printer and returns in supplying ink box, to avoid printing
The case where lacking ink in the print cartridge of machine, occurs, to enhance the practicability of the utility model；
(2) it is additionally provided with the gas storehouse being connected to the supplying ink box on the side wall of the supplying ink box in the utility model, in the gas
It is provided with breather check valve at the air inlet in storehouse, can only enter gas storehouse from the external world to control gas, prevent air and prepared Chinese ink
Gas storehouse is flowed out or sprays from air inlet to further avoid prepared Chinese ink to stablize the air pressure in gas storehouse and supplying ink box and backflow,
Improve the practicability of the utility model；
(3) plug in the utility model can simultaneously block the air inlet of the ink entrance of supplying ink box and gas storehouse, and
And air inlet is opened if necessary, user only needs the "-" type partial turn certain angle on plug, user
It only needs to operate to block up first component, just can realize the keying of control air inlet and ink entrance, it is simple to operate, it solves existing
Continuous ink-supply system in technology needs to carry out the technology that multiple steps could realize that control ink entrance and air inlet open and close and asks
Topic, improves the practicability of the utility model；
(4) U-tube being arranged in the utility model makes the prepared Chinese ink water level that can be used in supplying ink box lower, reduces material
Waste saves prepared Chinese ink, further increases the practicability of the utility model；
(5) the fast intubation being connected to ink outlet port is provided on the utility model, user when in use, can be direct
Ink supply pipeline is plugged in above-mentioned fast intubation, it is simple and convenient, and the probability of prepared Chinese ink leakage can be reduced；
(6) it is provided with pipeline accommodating groove on the shell of the utility model, and cylinder is provided in the pipeline accommodating groove,
Ink supply pipeline can be accommodated in the pipeline accommodating groove by user, and above-mentioned cylinder can block in the pipeline accommodating groove
Ink supply pipeline, consequently facilitating ink supply pipeline is transported together with the utility model, globality and practicability are stronger.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the main structure diagram of the one-way fashion continuous ink-supply system in the utility model；
Fig. 2 is the structural schematic diagram of one-way fashion continuous ink-supply system shown in FIG. 1 in the other state；
Fig. 3 is the main structure diagram of the shell in the utility model；
Fig. 4 be it is shown in Fig. 3 can figure structural schematic diagram；
Fig. 5 is the main structure diagram for disc in the utility model；
Fig. 6 is the structural schematic diagram shown in fig. 5 for disc；
Fig. 7 is the backsight structural representation shown in fig. 6 for disc；
Fig. 8 is the A-A cross-sectional schematics in Fig. 7；
The regions C partial enlarged view in Fig. 9 Fig. 8；
Figure 10 is the left view structural representation shown in fig. 5 for disc；
Figure 11 is the B-B cross section views in Figure 10；
Figure 12 is the regions the D partial enlarged view of Figure 11；
Figure 13 is circular column, pipe fitting, U-tube and ink supply check valve scheme of installation in the utility model；
Figure 14 is the structural schematic diagram of the continuous ink feeding structure in embodiment 7；
Figure 15 is the structural schematic diagram of the ink supply check valve in the utility model.
1- supplying ink boxes in figure；101- ink entrances；102- ink outlet ports；2- ink supply check valves；201- locating rings；202- conical surface walls
Body；203- cross notched plates；3- gas storehouses；301- air inlets；4- breather check valves；5- plugs；6- circular columns；7- pipe fittings；8-U
Type pipe；9- is intubated soon；10- shells；11- pipeline accommodating grooves；12- cylinders；13- back buckles；14- box body structures；15- sprues；16- gas
Pipe.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Embodiment 1：
In the present embodiment, a kind of monomial continuous ink feeding structure, including it is provided with the confession of ink entrance 101 and ink outlet port 102
Print cartridge 1, is provided with ink supply check valve 2 at the ink outlet port 102 of the supplying ink box 1, and user can be by prepared Chinese ink from above-mentioned ink entrance
It injects in above-mentioned supplying ink box 1 at 101 and temporarily stores, and above-mentioned ink outlet port 102 is passed through into the print cartridge of ink supply pipeline and printer
Connection, prepared Chinese ink can flow out from the ink outlet port 102 of above-mentioned supplying ink box 1 and flow through the ink that above-mentioned ink supply pipeline then flow to printer
In box, the flow direction that the ink supply check valve 2 that is arranged at above-mentioned ink outlet port 102 can control prepared Chinese ink can only be the stream out of supplying ink box 1
To the print cartridge of printer, returned in supplying ink box 1 to prevent prepared Chinese ink from can backflow from the print cartridge and ink supply pipeline of printer.
Through this structure, in the case that the utility model can ensure to have prepared Chinese ink in supplying ink box 1, in the print cartridge of printer also always
Prepared Chinese ink is had, avoids occurring the case where lacking prepared Chinese ink in the print cartridge of printer, so that the printing effect of printer is more preferable, and
And ink-cases of printers can be protected, and then improve the practicability of the utility model.
Embodiment 2：
The present embodiment is further improved on the basis of embodiment 1, in the present embodiment, in the side wall of above-mentioned supplying ink box 1
On be provided with gas storehouse 3, and the gas storehouse 3 and 1 inside of supplying ink box are connected to, and air inlet 301 is provided on the side wall of supplying ink box 1,
Breather check valve 4 is provided at above-mentioned air inlet 301.The gas storehouse 3 can above-mentioned supplying ink box 1 ink entrance 101 it is closed
In the case of, ensure above-mentioned gas storehouse 3 and the stability of the air pressure in supplying ink box 1 so that the air pressure in gas storehouse 3 and supplying ink box 1
Always air pressure that is identical with atmospheric pressure and will not being less than in ink-cases of printers and ink supply pipeline further avoids prepared Chinese ink from beating
It backflows to supplying ink box 1 in print machine print cartridge and ink supply pipeline, improves the practicability of the utility model.It is arranged in air inlet 101
The breather check valve 4 at place can control gas trend, and gas can only be flowed into from the external world in gas storehouse, and cannot be flowed out out of gas storehouse,
In this way namely ensure pressure stability in gas storehouse 3 and supplying ink box 4, and breather check valve 5 can prevent prepared Chinese ink from air inlet
Outflow sprays, and further improves the practicability of the utility model.
As a kind of specific implementation mode of the present embodiment, breather check valve 4 can select to use patent in the present embodiment
Application No. is the air-pressure balancing devices that 201520460127.7 application documents provide, since the structure is the prior art, therefore
This no longer repeats it in detail.
Embodiment 3：
A kind of specific implementation mode of the present embodiment as above-described embodiment in the present embodiment, limits above-mentioned ink entrance 101
It is arranged on the top of 1 side wall of above-mentioned supplying ink box, specifically, above-mentioned ink entrance 101 is arranged in the upper of 1 front side wall of above-mentioned supplying ink box
Portion, above-mentioned ink outlet port 102 are arranged on the bottom wall of above-mentioned supplying ink box 1, and the setting of above-mentioned gas storehouse 3 is provided on above-mentioned supplying ink box 1
On the side wall (namely front side wall of supplying ink box 1) of ink entrance 101, the lower part of above-mentioned gas storehouse 3 and the lower part of above-mentioned supplying ink box 1 connect
It is logical.In the present embodiment, the top of above-mentioned gas storehouse 3 is provided with circumferential wall, the profile for being preferable to provide the circumferential wall is circle
The ink entrance 101 of shape, above-mentioned supplying ink box 1 is connected to the annular distance of above-mentioned circumferential wall, and the air inlet 301 for limiting above-mentioned gas storehouse 3 is set
It sets on above-mentioned circumferential wall, specially the axial direction of the air inlet 301 is the radial direction of above-mentioned circumferential wall.
In the present embodiment, plug 5 is also equipped in above-mentioned circumferential wall, which can be by above-mentioned supplying ink box 1
Ink entrance 101 block.Specifically, it limits and is in the form of a column close to one end of above-mentioned ink entrance 101 on the plug 5, preferably cylinder
Shape, diameter is identical as the internal diameter of above-mentioned circumferential wall, and it is in a word to limit one end far from above-mentioned ink entrance 101 on the plug 5
Shape, and the circumferential side wall of the linear type shape is also arc surface, and the diameter of the arc surface and above-mentioned circumferential wall is interior
Diameter is identical.In the present embodiment, limit above-mentioned plug 5 close to 101 one end of above-mentioned ink entrance height be less than above-mentioned air inlet 301 with
The distance between above-mentioned ink entrance 101, at this point, on above-mentioned plug 5 close to 101 one end of ink entrance cylinder can block it is above-mentioned
Ink entrance 101, but above-mentioned air inlet 301 cannot be blocked, and linear type shape knot of the above-mentioned plug 5 far from 101 one end of ink entrance
Structure can block above-mentioned air inlet 301, since linear type shape structure is not a full circle, Gu Dangqi turn an angle when
It waits, the position of arc-shaped surface is staggered with above-mentioned 301 position of nearly air inlet, at this point, above-mentioned air inlet 301 is opened.Using
The structure, above-mentioned linear type shape structure can be convenient for users to applying active force on above-mentioned plug 5, and utilizes above-mentioned shape
The plug 5 of structure, may be implemented can be same by above-mentioned ink entrance 101 and air inlet 301 using a component (namely plug 5)
When the effect blocked, and the simple to operate of air inlet 301 is opened, to solve continuous ink-supply system in the prior art
It needs to operate multiple components and carries out the technical issues of multiple steps could realize the keying of ink entrance or air inlet, in turn
Enhance the practicability of the utility model.
Embodiment 4：
The present embodiment is further improved on the basis of the above embodiments, in the present embodiment, at the bottom of above-mentioned supplying ink box 1
Circular column 6 is provided on wall, it is cylinder to be preferably provided with the circular column 6, by going out for the annular distance of the circular column 6 and above-mentioned supplying ink box 1
Black mouth 102 is connected to, and the annular distance that such prepared Chinese ink will pass through above-mentioned circular column 6 flow to ink outlet port 102.In the present embodiment, above-mentioned
Pipe fitting 7 is also plugged in the inner ring of circular column 6, the free end (namely the one end not being inserted in circular column 6) of the pipe fitting 7 is inserted
It is connected to U-tube 8, the free end (namely U-tube 8 is not inserted in one end on pipe fitting 7) of the U-tube 8 vacantly limits above-mentioned annular
Column 6 and pipe fitting 7 are each perpendicular to the bottom wall of above-mentioned supplying ink box 1, and it is straight connector, U above-mentioned in this way to limit the pipe fitting 7
The free end of type pipe 8 in the present embodiment, limits the free end end face of above-mentioned U-tube 8 also by the bottom wall of vertical above-mentioned supplying ink box 1
The distance between 1 bottom wall of above-mentioned supplying ink box be less than above-mentioned pipe fitting 71 bottom wall of free end and above-mentioned supplying ink box between away from
From, and limit the circular column 6, pipe fitting 7 and U-tube 8 and be arranged in above-mentioned supplying ink box 1.Preferably, above-mentioned U is set
The distance between 8 free end end face of type pipe and 1 bottom wall of above-mentioned supplying ink box are 1 to 2 millimeter.In this way, the utility model passes through above-mentioned U
Type pipe 8, prepared Chinese ink can be flowed into from the free end of U-tube 8, then be reached in the inner ring of circular column 6 by above-mentioned pipe fitting 7, and
After reach at above-mentioned ink outlet port 102 flow out, this structure can by the prepared Chinese ink of 1 bottom of above-mentioned supplying ink box also can utilize it is upper, reduce supply
The prepared Chinese ink water level that can be used in print cartridge 1 saves prepared Chinese ink, reduces the wasting of resources, further improves the practicality of the utility model
Property.
It is worth noting that, above-mentioned ink supply check valve 2 is arranged in the inner ring of above-mentioned circular column 5, the specially ink supply list
It is arranged between 1 bottom wall of above-mentioned supplying ink box and the bottom wall of above-mentioned pipe fitting 6 to valve 2.Preferably, limiting above-mentioned ink supply check valve
2 include locating ring 201, conical surface wall body 202 and cross notched plate 203, and the heavy caliber end of above-mentioned conical surface wall body 202 is connected to above-mentioned
On the internal ring wall of locating ring 201, the small-caliber end in above-mentioned conical surface wall body 202 is arranged in above-mentioned cross notched plate 203, limit this ten
Word notched plate 203 is made of rubber material, in this way, when the pressure difference of the both sides of the cross notched plate 203, cross lacks
Flap on oralia 203 will be bent towards the smaller one end of pressure, so that the aperture of cross notch becomes larger, facilitate prepared Chinese ink stream
It is dynamic, and when the pressure of both sides is identical, the flap of the cross notched plate 203 is motionless so that cross notch seals, and hinders ink
Juice flows.When installation, the external annulus of above-mentioned locating ring 201 and the internal ring wall of above-mentioned circular column 6 are closely affixed, and
So that bottom wall of the small-caliber end of above-mentioned circular cone wall body 202 closer to above-mentioned supplying ink box 1, in this way, since circular cone wall body 202 is right
The inhibition of cross notched plate 203 so that the flap of cross notched plate 203 cannot be from ink outlet port 102 towards the inside of supplying ink box 1
Bending, thus realize the effect unidirectionally opened.The elastic reaction of rubber allows the flap of cross notched plate 203 flat in pressure
Sealing is resetted when weighing apparatus.The setting of above-mentioned U-tube 8 can reduce pressure of the external prepared Chinese ink to above-mentioned ink supply check valve 2, extend
The service life of ink supply check valve 2.
Embodiment 5：
The present embodiment is further improved on the basis of the above embodiments, in the present embodiment, at the bottom of above-mentioned supplying ink box 1
It is additionally provided with fast intubation 9 on wall, is ladder pipe as the preferably fast intubation 9, is big end close to one end of 1 bottom wall of supplying ink box, far
One end from supplying ink box 1 is small end.As another embodiment of the present embodiment, above-mentioned fast intubation 9 may be set to be
Conial tube, one end far from above-mentioned supplying ink box 1 are small end.It limits the fast intubation 9 to be connected to above-mentioned ink outlet port 102, and should
Fast intubation 9 is arranged outside above-mentioned supplying ink box 1.In this way, ink supply pipeline can be directly plugged in above-mentioned fast intubation 9 by user,
Ink supply pipeline is connected to by realization with above-mentioned supplying ink box 1, simple and convenient, and this kind of structure compared to the prior art in will be for
Black pipeline is inserted into ink supply and internal structure, can have better seal performance, reduces the probability of prepared Chinese ink leakage, and then improve
The practicability of the utility model.
Embodiment 6：
The present embodiment provides a kind of unidirectional continuous ink-supply systems, including several above-mentioned one-way fashion continuous ink feeding structures and shell
Body 10, several above-mentioned one-way fashion continuous ink feeding structures are sequentially connected combination and are formed for disc, can be improved so from left to right
Ink supply efficiency.Shell 10 in the present embodiment is in dustpan shape, and it includes front side wall, lower wall, left side wall and the right side to limit the shell 10
Side wall is provided with left hinge hole on the left side of above-mentioned shell 10, and right hinge hole is provided on the right side wall of above-mentioned shell 10,
Limit the axis collinear of the left hinge hole and right hinge hole.Left articulated shaft is provided on the above-mentioned left side wall for disc,
It is provided with right articulated shaft on the above-mentioned right side wall for disc, limits the axis collinear of the left articulated shaft and right articulated shaft.As excellent
Choosing, it is circular hole to limit the left hinge hole and right hinge hole, and above-mentioned left articulated shaft and right articulated shaft are circular shaft.Installation when
It waits, above-mentioned left articulated shaft rotation is plugged in above-mentioned left hinge hole, above-mentioned right articulated shaft rotation is plugged on above-mentioned right hinged
In hole.At this point, just realizing the purpose being hinged on above-mentioned for disc on above-mentioned shell 10, it is convenient for the above-mentioned installation for disc, makes
Obtaining it can flexibly use.
In the present embodiment, the position hollow out close to lower wall on the front side wall of above-mentioned shell 10 is formed into pipeline accommodating groove
11, ink supply pipeline can be bent and is then accommodated in the pipeline accommodating groove 11 by user, to facilitate ink supply pipeline and this
Utility model transports carrying together, enhances the practicability of the utility model.In the present embodiment, in order to avoid ink supply pipeline is from above-mentioned
It is fallen in pipeline accommodating groove 11, cylinder 12, namely the lower wall in above-mentioned shell 10 is provided in above-mentioned pipeline accommodating groove 11
The left and right sides be respectively provided with cylinder 12 upward, user during use, can be by ink supply pipeline
It is stuck on above-mentioned cylinder 12, and then enhances the practicability of the utility model.
In the present embodiment, in order to enable the utility model and the installation that can be consolidated for disc, above-mentioned on disc
There are two back buckles 13 for setting, and technological means commonly used in the prior art is set as due to the back buckle 13, therefore herein no longer to it
It is repeated in detail.
Embodiment 7：
Another embodiment of the present embodiment as above-described embodiment can also be above-mentioned continuous in the present embodiment
Supplying structure of ink is set as a box body structure 14, and ink entrance 101 is opened up on the roof of the box body structure 14, in the ink entrance
Sprue 15 is set at 101, and is additionally provided with air inlet 301 on the roof of the box body structure 14, is arranged at the air inlet 301
There is breather check valve 4, a tracheae 16 is connected on breather check valve 4, which reaches the bottom of above-mentioned box body structure 14.
Ink outlet port 102, ink supply check valve 2, circular column 6 and the setting of U-tube 8 in the present embodiment and the setting of above-described embodiment
Equally.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (8)
1. a kind of one-way fashion continuous ink feeding structure, including it is provided with the supplying ink box of ink entrance and ink outlet port, it is characterised in that：It is described
The ink supply check valve for preventing ink from flowing back is provided at ink outlet port；
Further include gas storehouse, the gas storehouse is arranged on the side wall of the supplying ink box, and the gas storehouse is connected to the supplying ink box, described
It is provided with air inlet on the side wall of gas storehouse, breather check valve is provided at the air inlet；
The ink entrance is arranged on the top of the supplying ink box side wall, and the ink outlet port is arranged on the bottom wall of the supplying ink box,
The gas storehouse, which is arranged, to be provided on the supplying ink box on the side wall of ink entrance, under the lower part of the gas storehouse and the supplying ink box
Portion is connected to, and the top of the gas storehouse is provided with circumferential wall, and the ink entrance of the supplying ink box and the annular distance of the circumferential wall connect
Logical, the air inlet is arranged on the circumferential wall；Further include the plug for blocking the ink entrance, the plug setting exists
In the inner ring of the circumferential wall, the plug is in the form of a column close to one end of the ink entrance, and the plug is far from the ink feed
One end of mouth is in linear type shape, and height of the plug close to one end of the ink entrance is less than the air inlet and the ink feed
The distance between mouthful, the outer wall of the one end of the plug far from the ink entrance is matched with the internal ring wall of the circumferential wall.
2. a kind of one-way fashion continuous ink feeding structure according to claim 1, it is characterised in that：On the bottom wall of the supplying ink box
It is provided with circular column, the annular distance of the circular column is connected to the ink outlet port, and the ink supply check valve is arranged in the circular column
It is interior, pipe fitting is plugged in the circular column, the free end of the pipe fitting is plugged with U-tube, the U-tube free end end face
The distance between described supplying ink box bottom wall is less than the distance between the pipe fitting free end and the supplying ink box bottom wall；It is described
Circular column, pipe fitting and U-tube are arranged in the supplying ink box.
3. a kind of one-way fashion continuous ink feeding structure according to claim 2, it is characterised in that：U-tube free end end
The distance between face and the supplying ink box bottom wall are 1 to 2 millimeter.
4. a kind of one-way fashion continuous ink feeding structure according to claim 1, it is characterised in that：On the bottom wall of the supplying ink box
It is additionally provided with fast intubation, the fast intubation is connected to the ink outlet port, and the fast intubation is arranged outside the supplying ink box.
5. a kind of one-way fashion continuous ink feeding structure according to claim 2, it is characterised in that：The ink supply check valve includes
The heavy caliber end of locating ring, conical surface wall body and cross notched plate, the conical surface wall body is connected on the internal ring wall of the locating ring,
The small-caliber end in the conical surface wall body is arranged in the cross notched plate, and the external annulus of the locating ring is interior with the circular column
Ring wall is closely affixed, and the cross notched plate is made of rubber material.
6. a kind of one-way fashion continuous ink-supply system, it is characterised in that：Including one-way fashion continuous ink feeding structure and shell described in several
Body, several described one-way fashion continuous ink feeding structures are sequentially connected combination and are formed for disc from left to right, and the shell is in dustpan
Shape, the shell include front side wall, lower wall, left side wall and right side wall, and left hinge hole is provided on the left side wall of the shell,
Right hinge hole, the axis collinear of the left hinge hole and the right hinge hole, the confession are provided on the right side wall of the shell
It is provided with left articulated shaft on the left side wall of disc, right articulated shaft, the left articulated shaft are provided on the right side wall for disc
With the axis collinear of right articulated shaft, the left articulated shaft rotation is plugged in the left hinge hole, and the right articulated shaft rotation is inserted
It is connected in the right hinge hole.
7. a kind of one-way fashion continuous ink-supply system according to claim 6, it is characterised in that：On the front side wall of the shell
Position hollow out close to the lower wall of the shell forms pipeline accommodating groove, and the left and right sides of the lower wall of the shell is set respectively
It sets there are one cylinder, the cylinder is arranged in the pipeline accommodating groove.
8. a kind of one-way fashion continuous ink-supply system according to claim 7, it is characterised in that：It is described for being provided on disc
Two back buckles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721249682.5U CN207772644U (en) | 2017-09-26 | 2017-09-26 | A kind of one-way fashion continuous ink feeding structure and one-way fashion continuous ink-supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201721249682.5U CN207772644U (en) | 2017-09-26 | 2017-09-26 | A kind of one-way fashion continuous ink feeding structure and one-way fashion continuous ink-supply system |
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| CN207772644U true CN207772644U (en) | 2018-08-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113022143A (en) * | 2021-03-03 | 2021-06-25 | 于秀珍 | Printer ink cartridge |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113022143A (en) * | 2021-03-03 | 2021-06-25 | 于秀珍 | Printer ink cartridge |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180828 Termination date: 20190926 |