CN106256548B - A kind of sponge-free ink box device with sealing deformation device - Google Patents
A kind of sponge-free ink box device with sealing deformation device Download PDFInfo
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- CN106256548B CN106256548B CN201510347510.0A CN201510347510A CN106256548B CN 106256548 B CN106256548 B CN 106256548B CN 201510347510 A CN201510347510 A CN 201510347510A CN 106256548 B CN106256548 B CN 106256548B
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Abstract
The present invention is a kind of sponge-free ink box device with sealing deformation device, is made of box cover and box body, and box cover is equipped with ink-filling hole, air admission hole and air-pressure balancing device, and air admission hole is located on the ink box cover above air flow chamber to realize air inlet；Air-pressure balancing device is made of sealing deformation device, air flow chamber, a circle side wall, round platform, gas port；The present invention devises a kind of leakproofness simple in structure, main this body structure using elastic element and morphotropism design feature, it will be able to reach pressure balanced technique effect in good print cartridge.
Description
Technical field
The present invention relates to a kind of ink-cases of printers field, more particularly to a kind of black without sponge with sealing deformation device
Box device.
Background technology
Current market sales of ink-jet printer, the consumptive material used be print cartridge, print cartridge can be divided into band nozzle and without
The box body of nozzle, inside is equipped with sponge, for adsorbing ink for being used during printing print printing, when user is using the printer ink cartridge
When, after internal ink is finished, because internal sponge occupies print cartridge space, ink is voluntarily such as added, adds ink amount excessive, more than sponge
Adsorption capacity, ink can not be printed from ink cartridge nozzle mouth or the outside seepage of ink outlet port, print cartridge, such as reduce plus ink is measured, inner air
It can not all exclude, printing character or pattern is caused to cut in and out, printing effect is undesirable, can only abandon, not only print cost
It is high, while also surrounding enviroment are generated with serious pollution, residual ink is extremely serious to the pollution of water resource, and plastic casing is to soil
The influence of earth does not meet the whole world it is also obvious that need to degrade for a long time, environmental protection, low-carbon, energy-efficient requirement.
In addition, in the prior art, there is the print cartridge that can adjust ink storage cavity pressure, mostly made using structures such as spring, pistons
For a part for air-pressure balancing device, the structure of entire air-pressure balancing device is complex, spring failure during long-time service
To air pressure balance, this effect can impact, such as patent：The prior arts such as CN00100899.4, CN02803630.1.
In addition, being additionally provided with recirculation device on print cartridge box cover, the main function of recirculation device is the dress for improving this print cartridge
It puts, for when outside air temperature changes, since print cartridge is sealing, ink expands with heat and contract with cold, air pressure in ink cartridge raising, at this point,
There is provided recirculation devices to prevent ink from being overflowed from ink cartridge nozzle or ink outlet port.
Invention content
It is an object of the invention to overcome the shortage of prior art, the object of the present invention is to provide a kind of nothings that can voluntarily add ink
Sponge cartridge device, the device are used primarily in device on ink-jet printer cartridge, can realize print cartridge internal without sponge, but gas
Pressure keeps stablizing, and voluntarily can add ink by iterative cycles, realizes the maximum utility value of the print cartridge, reduces printing cost, reaches energy saving,
The advantages of environmentally friendly.
The present invention devises a kind of leakproofness simple in structure, main this body structure using elastic element and morphotropism knot
Structure feature, it will be able to reach a kind of Ink box device of pressure balanced technique effect in good print cartridge, and above-mentioned technique effect
It has already passed through experiment to be verified, in order to achieve the above object, the technical scheme is that such：
A kind of sponge-free ink box device with sealing deformation device, is made of box cover and box body, and box cover is equipped with plus ink
Hole, air admission hole and air-pressure balancing device, air admission hole are located on the ink box cover above air flow chamber to realize air inlet；It is characterized in that：
Air-pressure balancing device is made of sealing deformation device, air flow chamber, a circle side wall, round platform, gas port；
One circle side wall is located at box cover lower surface, and a circle side wall wraps up round platform, air flow chamber；Round platform and box cover lower surface are formed
Space be air flow chamber；Air flow chamber and air admission hole communicate；
Round platform is located at the centre position in a circle side wall, and a circle side wall is divided into top and the bottom；There are one solid at round platform center
Determine hole, there are multiple gas ports on round platform, the outermost of round platform lower surface is with a circle ring-shaped step；
Sealing deformation device is made of fixed end structure and sealing deformation bottom；Sealing deformation bottom and fixed end knot
Structure is made of elastic material；Sealing deformation bottom with fixed end structure be it is integrally formed,
Fixed end structure is made of following each section：One section of column, a diameter are more than the fixation upper end of column, one
Section diameter is more than the fixation lower end of column；Fixed upper end and fixed lower end cause the fixation that pillar segment is just connected on round platform
In hole, and fixed upper end, towards box cover direction, fixed lower end is set towards print cartridge internal direction；；
Inside the print cartridge of lower section that sealing deformation bottom is located at air flow chamber and round platform；Sealing deformation bottom and fixed end knot
The fixation lower end of structure is connected；
Sealing deformation bottom has for substantially disc structure, a sealing deformation bottom from its central point toward in the radial direction
One encloses the deformable seal ring toward fixed end structure opposite direction protrusion；
In addition, the central point of self sealss deformation bottom, in the periphery of deformable seal ring, is also enclosed toward in the radial direction with one
Toward the sealing ring of fixed end structure direction protrusion；Point on sealing ring is seal point, the seal point of sealing ring and round platform
Ring-shaped step offset and, when so that the sealing ring is not yet generated deformation just, sealing ring realizes the sealing of gas port.
When external pressure is more than print cartridge air pressure inside, air-flow enters air flow chamber by air admission hole, further passes through gas port
Into in the deformable seal ring of sealing deformation bottom, sealing deformation bottom crimp deformation, seal point seal failure leads to air-flow stream
Enter print cartridge.
Air guide hole number is 2-8, and gas port is evenly arranged on round platform；
There are one ink-filling hole on box cover, sealing is clogged with rubber plug, when ink is finished in print cartridge, rubber plug can be taken out, inwardly added
Ink forms a print cartridge that can voluntarily add ink.Without sponge in print cartridge, it need to realize that ink does not pass through print cartridge in print cartridge
Nozzle or the outside leaky of ink box ink outlet, should equipped with the air-pressure balancing device device for balancing entire print cartridge stable gas pressure on box cover
Device is mainly closely buckled together by a circular seal ring and box cover, and print cartridge is a seal, ink outlet port or ink cartridge nozzle
It is the position for uniquely leading to external outlet, their eyelet is all very tiny, and after ink is added in print cartridge, ink has flooded print cartridge
Nozzle or ink outlet port, the viscosity of ink itself generate damping action, lead box body and uniquely lead to external stomata being blocked, cause
Entire print cartridge sealing, when print cartridge sprays ink outward by the effect of printer, ink outlet port or nozzle, ink is more next in box body
It is fewer, and print cartridge is a seal, at this point, generating negative pressure in box, when negative pressure is increasing, sealing deformation bottom is pulled to become
Shape, air-flow chamber air deforms deformation of bottom by sealing leads to blow-by, and benefit is worked as in air tonifying Qi into box body by gas port
When gas reaches demand in box, negative pressure disappears in box, and sealing deformation bottom is restored to original form, seal box again using natural resiliency
Body and the outer gas port communicated, reach air pressure balance in box, when ink spray outward once more under printer effect in print cartridge
It beats, ink is reduced in box, forms negative pressure, in this way, in cycles, realizing air pressure in ink cartridge automatic adjustment balance, reaching and normally beat
Print.When forming negative pressure in box, the outer air of box enters air flow chamber by stomata, and gas port original state is to be sealed deformation bottom
It seals up, but negative pressure has pulled the relatively thin position of circular seal ring in box change or the deformation point by air pressure maximum, causes most
Yielding point deformation is shunk, and the contraction distortion deformation retract of most variable form point has pulled sealing deformation bottom overall deformation, causes
Point failure is sealed, air enters tonifying Qi in print cartridge by gas port, and when reaching air pressure balance, negative pressure disappears, round
Sealing ring restores as former state, to continue to seal gas port using natural resiliency.
Wherein the chamber that backflows is also a part for print cartridge box cover, and it is gas in addition, being additionally provided with recirculation device on print cartridge box cover
The reversing device of chamber is flowed, recirculation device encloses backflow side wall, the round platform that backflows, return hole group by the deformation device that backflows, the chamber that backflows, one
Into；The deformation device that backflows is made of backflow fixed end structure and deformation bottom of backflowing.
The main function of recirculation device is the device for improving this print cartridge, for when outside air temperature changes, due to ink
Box is sealing, and ink expands with heat and contract with cold, air pressure in ink cartridge raising, at this time to prevent ink from being overflowed from ink cartridge nozzle or ink outlet port,
Ink be heated splash it is swollen after ramped up by the pipeline below kuppe, into backflowing in cavity, when backflowing, cavity can not continue
When bearing the pressure of ink, ink is backflowed deformation deformation of bottom by return hole promotion, original close in the deformation bottom that causes to backflow
Envelope failure, ink extrusion box is external, enters the chamber that backflows by return hole ink, the chamber that backflows is communicated with air flow chamber, and ink is further
Into air flow chamber, gas flow sealing device deformation is further resulted in, is eventually returned to inside print cartridge.So in cycles, ink can be prevented
Water is excessive.
Specific technical solution is as follows：
A kind of sponge-free ink box device with sealing deformation device, print cartridge box cover are additionally provided with recirculation device；Backflow dress
Structure is put with air-pressure balancing device structure on the contrary, recirculation device encloses the side wall that backflows by the deformation device that backflows, the chamber that backflows, one, backflows
Round platform, return hole composition；
The one circle side wall that backflows is located at box cover lower surface, and a circle will backflow round platform, the chamber that backflows of side wall that backflow wraps up；Backflow round platform
It is the chamber that backflows with the space that box cover lower surface is formed；The air flow chamber of chamber and air-pressure balancing device of backflowing communicates；
The round platform that backflows is located at interior centre position of backflowing；Round platform center backflow there are one the mounting hole that backflows, backflow circle
There are multiple return holes, the outermost circle that is with for round platform upper surface of backflowing backflows ring-shaped step on platform；
The deformation device that backflows is made of backflow fixing end and deformation bottom of backflowing；It backflows and deforms bottom and fixed end of backflowing
Structure is made of elastic material；Backflow deformation bottom and fixing end of backflowing be integrally formed, fixed end of backflowing structure by
It is formed with next part：One section of column, a diameter are more than the fixed lower end that backflows of column, one section of diameter is more than returning for column
The fixed upper end of stream；It backflows and fixed lower end and backflows fixed upper end so that pillar segment is just connected in backflowing for round platform center of backflowing
Mounting hole, and fixed upper end of backflowing, towards ink box cover direction, the fixed lower end that backflows is set towards print cartridge internal direction；It backflows deformation
Bottom is located at intracavitary of backflowing, and positioned at the top for the round platform that backflows；
It is that substantially disc structure, a deformation bottom of backflowing has one from central point toward in the radial direction to backflow and deform bottom
Enclose the deformable seal ring that backflows toward fixed end structure opposite direction protrusion of backflowing；It backflows and deforms bottom and fixed upper end phase of backflowing
Even；
In addition, the periphery for the deformable seal ring that backflows on disc structure, has one to enclose toward the fixed end structure direction that backflows
The deformable seal circle that backflows of protrusion；The point to backflow on deformable seal circle is the seal point that backflows, and the deformable seal circle that backflows backflows
Seal point and backflow round platform ring-shaped step offset and, realize return hole just when the deformable seal circle that backflows not yet generates deformation
Sealing, formed and backflowed chamber between print cartridge interior surface and the round platform that backflows, the chamber that backflows is communicated with air-pressure balancing device air flow chamber；It returns
Rheology shape bottom is located at the intracavitary and positioned at the top of round platform of backflowing of backflowing.
Hole number of backflowing is 2-8, and return hole is evenly arranged on round platform backflowing；
In addition, air-pressure balancing device can also be arranged on the side of print cartridge, concrete scheme is as follows：
A kind of sponge-free ink box device with sealing deformation device, is made of box cover and box body, and box cover is equipped with plus ink
Hole, air admission hole and air-pressure balancing device, air admission hole are located on the ink box cover above air flow chamber to realize air inlet；Air-pressure balancing device
It is made of sealing deformation device, air flow chamber, a circle side wall, round platform, gas port；
Air-pressure balancing device is a part for box cover, is arranged on the side of print cartridge, and one encloses side wall by round platform, air flow chamber packet
It wraps up in；The space that the bottom of round platform and air-pressure balancing device is formed is flow transition chamber；The gas of gas port can be flowed through into gas
Chamber is crossed, flow transition chamber inside channel and print cartridge by communicating；
Round platform is located at the centre position in a circle side wall, and a circle side wall is divided into top and the bottom；There are one solid at round platform center
Determine hole, there are multiple gas ports on round platform, surface of the round platform far from ambient pressure, i.e., the side not contacted with ambient pressure
It is outermost to be with a circle ring-shaped step；
Sealing deformation device is made of fixed end structure and sealing deformation bottom；Sealing deformation bottom and fixed end knot
Structure is made of elastic material；Sealing deformation bottom with fixed end structure be it is integrally formed,
Fixed end structure is made of following each section：One section of column, a diameter are more than the fixation upper end of column, one
Section diameter is more than the fixation lower end of column；Fixed upper end and fixed lower end cause the fixation that pillar segment is just connected on round platform
In hole, and fixed upper end, towards extraneous pressure directions, fixed lower end in the opposite direction, i.e., is set away from the direction of ambient pressure；
Fixed upper end communicates in ambient pressure or with ambient pressure；It is separate that sealing deformation bottom is in round platform
Inside the side of ambient pressure；
Sealing deformation bottom has for substantially disc structure, a sealing deformation bottom from its central point toward in the radial direction
One encloses the deformable seal ring toward fixed end structure opposite direction protrusion；
In addition, the central point of self sealss deformation bottom, in the periphery of deformable seal ring, is also enclosed toward in the radial direction with one
Toward the sealing ring of fixed end structure direction protrusion；Point on sealing ring is seal point, the seal point of sealing ring and round platform
Ring-shaped step offset and, when so that the sealing ring is not yet generated deformation just, sealing ring realizes the sealing of gas port.
Air guide hole number can be further arranged to 2-8, and gas port is evenly arranged on round platform.
Description of the drawings
One kind being arranged on without recirculation device, air-pressure balancing device above print cartridge that Fig. 1 is the present invention carries sealing
The schematic diagram of the sponge-free ink box device of deformation device；
Fig. 2 is a kind of signal of sponge-free ink box device with sealing deformation device with recirculation device of the present invention
Figure；
Fig. 3 is the sectional view of the sealing deformation device of the air-pressure balancing device of the present invention；
Fig. 4 is the sectional view of the sealing deformation device that backflows of the recirculation device of the present invention；
One kind that print cartridge side is arranged on without recirculation device, air-pressure balancing device that Fig. 5 is the present invention carries sealing
The schematic diagram of the sponge-free ink box device of deformation device；
In figure label for：1- box covers, 2- air admission holes, 3- ink-filling holes, 4- backflow chamber, 5- air flow chambers, and 6- backflows deformation device,
7- seals deformation device, 8- return holes, 9- gas ports, 11- side walls, and 10- backflows side wall, and 12- backflows round platform, 13- round platforms, 14-
Backflow ring-shaped step, 15- ring-shaped steps, 16- columns, and 17- sealing deformations bottom, 18- fixes upper end, and 19- fixes lower end,
20- fixed end structures, 21- deformable seal rings, 22- sealing rings,
16'- columns, 17'- backflow deformation bottom, and 18'- backflows fixed lower end, and 19'- backflows fixed upper end, and 20'- is returned
Fixed end structure is flowed, 21'- backflows deformable seal ring, and 22'- backflows deformable seal circle, 23- flow transition chambers, 24- channels.
Specific embodiment
The invention will be further described in the following with reference to the drawings and specific embodiments:
Embodiment 1：
Such as Fig. 1, shown in Fig. 3：
A kind of sponge-free ink box device with sealing deformation device 7, is made of box cover 1 and box body, and box cover 1, which is equipped with, to be added
Ink hole 3, air admission hole 2 and air-pressure balancing device, air admission hole 2 are located on the ink box cover 1 of 5 top of air flow chamber to realize air inlet；It is special
Sign is：Air-pressure balancing device is enclosed side wall 11, round platform 13, gas port 9 and is formed by sealing deformation device 7, air flow chamber 5, one；
One circle side wall 11 is located at 1 lower surface of box cover, and a circle side wall 11 wraps up round platform 13, air flow chamber 5；Round platform 13 and box cover
The space that 1 lower surface is formed is air flow chamber 5；Air flow chamber 5 and air admission hole 2 communicate；
Round platform 13 is located at the centre position in a circle side wall 11, and a circle side wall 11 is divided for top and the bottom；13 center of round platform
There are one mounting hole, there are multiple gas ports 9 on round platform 13, the outermost of 13 lower surface of round platform is with a circle ring-shaped step 15；
Sealing deformation device 7 is made of fixed end structure 20 and sealing deformation bottom 17；Sealing deforms bottom 17 and consolidates
Fixed end header structure 20 is made of elastic material；Sealing deformation bottom 17 with fixed end structure 20 be it is integrally formed,
Fixed end structure 20 is made of following 3 parts：One section of column, 16, diameters are more than in the fixation of column 16
18, one sections of end diameter is more than the fixation lower end 19 of column 16；Fixed upper end 18 and fixed lower end 19 are so that 16 sections of column is firm
It is connected in well in the mounting hole on round platform 13, and fixed upper end 18 fixes lower end 19 towards print cartridge internal direction towards 1 direction of box cover
Setting；Inside the print cartridge of lower section that sealing deformation bottom 17 is located at air flow chamber 5 and round platform 13；Sealing deformation bottom 17 and fixing end
The fixation lower end 19 of header structure is connected；
Sealing deformation bottom 17 is a substantially disc structure, sealing deformation bottom 17 from its central point toward in the radial direction,
The deformable seal ring 21 toward 20 opposite direction protrusion of fixed end structure is enclosed with one；
In addition, the central point of self sealss deformation bottom 17, in the periphery of deformable seal ring 21, also has toward in the radial direction
One encloses the deformable seal circle 22 toward 20 direction protrusion of fixed end structure；Point on deformable seal circle 22 is seal point, sealing
The ring-shaped step 15 of seal point and the round platform 13 of circle 22 offset and, when so that the sealing ring 22 is not yet generated deformation just, sealing ring 22
Realize the sealing of gas port 9.
When external pressure is more than print cartridge air pressure inside, air-flow enters air flow chamber 5 by air admission hole 2, further passes through air guide
Hole 9 enters in the deformable seal ring 21 of sealing deformation bottom 17, sealing deformation 17 contraction distortion of bottom, seal point seal failure,
Air-flow is caused to flow into print cartridge.
9 quantity of gas port is 2-8, and gas port 9 is evenly arranged on round platform 13；
There are one ink-filling hole 3 on box cover 1, sealing is clogged with rubber plug, when ink is finished in print cartridge, rubber plug can be taken out, inwardly
Ink is added, forms a print cartridge that can voluntarily add ink.Without sponge in print cartridge, it need to realize that ink does not pass through ink in print cartridge
Box nozzle or the outside leaky of ink box ink outlet, equipped with the air-pressure balancing device device for balancing entire print cartridge stable gas pressure on box cover 1,
The device is mainly closely buckled together by a deformable seal circle 22 and box cover 1, and print cartridge is a seal, ink outlet port or print cartridge
Nozzle is the position for uniquely leading to external outlet, their eyelet is all very tiny, and after ink is added in print cartridge, ink floods
Ink cartridge nozzle or ink outlet port, the viscosity of ink itself generate damping action, lead box body and uniquely lead to external stomata being blocked,
Entire print cartridge is caused to seal, when print cartridge sprays ink outward by the effect of printer, ink outlet port or nozzle, ink in box body
It is fewer and fewer, and print cartridge is a seal, at this point, generating negative pressure in box, when negative pressure is increasing, pulls sealing deformation bottom
17 deform, and air deforms the deformation of bottom 17 by sealing in air flow chamber 5 leads to blow-by, and air is by gas port 9 into box body
Tonifying Qi, when tonifying Qi reaches demand in box, negative pressure disappears in box, and sealing deformation bottom 17 utilizes natural resiliency again
Original form is restored to, the gas port 9 that sealed box body and outer communicate reaches air pressure balance in box, when in print cartridge
Ink sprays outward once more under printer effect, and ink is reduced in box, forms negative pressure, in this way, in cycles, realizing print cartridge
Interior air pressure automatic adjustment balance, reaches normal print.When forming negative pressure in box, the outer air of box enters air flow chamber 5 by stomata,
9 original state of gas port is sealed deformation bottom 17 and is sealed up, but negative pressure has pulled 22 thinner of deformable seal circle in box
The change of position or the deformation point by air pressure maximum cause most yielding point deformation to shrink, the contraction distortion deformation of most variable form point
Contraction has pulled sealing deformation 17 overall deformation of bottom, causes to seal point failure, air, which is entered by gas port 9 in print cartridge, to be mended
Gas, when reaching air pressure balance, negative pressure disappears, and deformable seal circle 22 restores as former state, to continue to seal gas port 9 using natural resiliency.
Embodiment 2：
Such as Fig. 2, Fig. 3, shown in Fig. 4：
In addition, print cartridge can also be provided with recirculation device on the basis of arrangement above, and it is arranged on box cover, wherein returning
Flow the part that chamber 4 is also print cartridge box cover 1, and be the reversing device of air flow chamber 5, recirculation device by the deformation device 6 that backflows, backflow
Chamber 4, one encloses backflow side wall 10, the round platform 12 that backflows, return hole 8 and forms；Deformation device 6 backflow by fixed end structure 20 ' of backflowing
With the deformation bottom 17' compositions that backflow.
The main function of recirculation device is the device for improving this print cartridge, for when outside air temperature changes, due to ink
Box is sealing, and ink expands with heat and contract with cold, air pressure in ink cartridge raising, at this time to prevent ink from being overflowed from ink cartridge nozzle or ink outlet port,
Ink be heated splash it is swollen after ramped up by the pipeline below kuppe, into backflowing in 4 body of chamber, when backflowing, 4 body of chamber can not be after
Continuous when bearing the pressure of ink, ink is deformed by the promotion of the return hole 8 deformation bottom 17' that backflows, and leads to the deformation bottom 17' that backflows
Seal failure originally, ink extrusion box is external, enters the chamber 4 that backflows, backflow chamber 4 and 5 phase of air flow chamber by 8 ink of return hole
Logical, ink travels further into air flow chamber 5, further results in gas flow sealing device deformation, is eventually returned to inside print cartridge.In this way week and
It renews, ink can be prevented excessive.
Specific technical solution is as follows：
A kind of sponge-free ink box device with sealing deformation device 7, print cartridge box cover are additionally provided with recirculation device；Backflow dress
Put structure and air-pressure balancing device structure on the contrary, recirculation device by the deformation device 6 that backflows, the chamber 4, one that backflows circle backflow side wall 11,
Round platform 12, the return hole 8 of backflowing form；
The one circle side wall 10 that backflows is located at 1 lower surface of box cover, and one, which encloses will backflow round platform 12, the chamber 4 that backflows of the side wall 10 that backflows, wraps up；
The space that round platform 12 and 1 lower surface of box cover are formed of backflowing is the chamber 4 that backflows；It backflows 5 phase of air flow chamber of chamber 4 and air-pressure balancing device
It is logical；
The round platform 12 that backflows is located at 10 bosom position of side wall of backflowing；12 center of round platform backflow there are one backflowing mounting hole,
Backflowing has multiple return holes 8 on round platform 12, and the outermost circle that is with for 12 upper surface of round platform of backflowing backflows ring-shaped step 14；
The deformation device 6 that backflows is made of the fixed end structure 20' and deformation bottom 17' that backflows that backflows；It backflows and deforms bottom
17' and the fixed end structure 20' that backflows are made of elastic material；Backflow the deformation bottom 17' and fixed end structure 20' that backflows
It is integrally formed, fixed end of backflowing structure 20' is made of following 3 parts：One section of column 16', a diameter are more than vertical
The fixed lower end 18' that backflows of column 16', one section of diameter are more than the fixed upper end 19' that backflows of column 16'；Backflow fixed lower end
18' and fixed upper end 19' is backflowed so that 16' sections of column is just connected in the mounting hole that backflows at 12 center of round platform of backflowing, and backflows
Towards 1 direction of ink box cover, the fixed lower end 18' that backflows is set fixed upper end 19' towards print cartridge internal direction；It backflows and deforms bottom
17', which is located at, to backflow in chamber 4, and positioned at the top for the round platform 12 that backflows；The deformation bottom 17' that backflows is connected with the fixed upper end 19' that backflows；
Deformation bottom 17' backflow as a substantially disc structure, the deformation bottom 17' that backflows from central point toward in the radial direction,
The deformable seal ring 21' that backflows toward fixed end structure 20' opposite directions protrusion of backflowing is enclosed with one；
In addition, the periphery for the deformable seal ring 21' that backflows on disc structure, has one to enclose toward fixed end structure of backflowing
The deformable seal circle 22' that backflows of 20' directions protrusion；The point to backflow on deformable seal circle 22' is the seal point that backflows, deformation of backflowing
Sealing ring 22' backflow seal point and backflow round platform 12 ring-shaped step 15 offset and, backflowing, deformable seal circle 22' is not yet produced
Just the sealing of return hole 8 is realized during raw deformation, the chamber 4 that backflows is formed between 1 inner surface of ink box cover and the round platform 12 that backflows, backflow chamber
4 communicate with air-pressure balancing device air flow chamber 5；The deformation bottom 17' that backflows is located in the chamber 4 that backflows and positioned at the upper of round platform 12 of backflowing
Side.
8 quantity of return hole could be provided as 2-8, and return hole 8 is evenly arranged on round platform 12 backflowing；
In addition, recirculation device described above can also be separately provided in print cartridge.
Embodiment 3：
As shown in Figure 5：
A kind of sponge-free ink box device with sealing deformation device, is made of box cover and box body, and box cover is equipped with plus ink
Hole, air admission hole and air-pressure balancing device, air admission hole are located on the ink box cover above air flow chamber to realize air inlet；Air-pressure balancing device
It is made of sealing deformation device, air flow chamber, a circle side wall, round platform, gas port；
Air-pressure balancing device is a part for box cover, is arranged on the side of print cartridge, and one encloses side wall by round platform, air flow chamber packet
It wraps up in；The space that the bottom of round platform and air-pressure balancing device is formed is flow transition chamber 23；The gas of gas port can enter air-flow
Adapter cavity 23, flow transition chamber inside channel 24 and print cartridge by communicating；
Round platform is located at the centre position in a circle side wall, and a circle side wall is divided into top and the bottom；There are one solid at round platform center
Determine hole, there are multiple gas ports on round platform, surface of the round platform far from ambient pressure, i.e., the side not contacted with ambient pressure
It is outermost to be with a circle ring-shaped step；
Sealing deformation device is made of fixed end structure and sealing deformation bottom；Sealing deformation bottom and fixed end knot
Structure is made of elastic material；Sealing deformation bottom with fixed end structure be it is integrally formed,
Fixed end structure with next part by being formed：One section of column, a diameter are more than the fixation upper end of column, one
Section diameter is more than the fixation lower end of column；Fixed upper end and fixed lower end cause the fixation that pillar segment is just connected on round platform
In hole, and fixed upper end, towards extraneous pressure directions, fixed lower end in the opposite direction, i.e., is set away from the direction of ambient pressure；
Fixed upper end communicates in ambient pressure or with ambient pressure；It is separate that sealing deformation bottom is in round platform
Inside the side of ambient pressure；
Sealing deformation bottom has for substantially disc structure, a sealing deformation bottom from its central point toward in the radial direction
One encloses the deformable seal ring toward fixed end structure opposite direction protrusion；
In addition, the central point of self sealss deformation bottom, in the periphery of deformable seal ring, is also enclosed toward in the radial direction with one
Toward the sealing ring of fixed end structure direction protrusion；Point on sealing ring is seal point, the seal point of sealing ring and round platform
Ring-shaped step offset and, when so that the sealing ring is not yet generated deformation just, sealing ring realizes the sealing of gas port.
Air guide hole number can be further arranged to 2-8, and gas port is evenly arranged on round platform.
More than content is only the better embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes, the content of the present specification should not be construed as to this hair in specific embodiments and applications
Bright limitation.
Claims (7)
1. it is a kind of with sealing deformation device sponge-free ink box device, be made of box cover and box body, box cover be equipped with ink-filling hole,
Air admission hole and air-pressure balancing device, air admission hole are located on the ink box cover above air flow chamber to realize air inlet；It is characterized in that：Air pressure
Balancing device is made of sealing deformation device, air flow chamber, a circle side wall, round platform, gas port；
One circle side wall is located at box cover lower surface, and a circle side wall wraps up round platform, air flow chamber；The sky that round platform and box cover lower surface are formed
Between be air flow chamber；Air flow chamber and air admission hole communicate；
Round platform is located at the centre position in a circle side wall, and a circle side wall is divided into top and the bottom；Round platform center there are one mounting hole,
There are multiple gas ports, the outermost of round platform lower surface is with a circle ring-shaped step on round platform；
Sealing deformation device is made of fixed end structure and sealing deformation bottom；Sealing deformation bottom and fixed end structure are equal
It is made of elastic material；Sealing deformation bottom with fixed end structure be it is integrally formed,
Fixed end structure is made of following each section：One section of column, diameter be more than the fixation upper end of column, one section it is straight
Diameter is more than the fixation lower end of column；Fixed upper end and fixed lower end cause the mounting hole that pillar segment is just connected on round platform
It is interior, and fixed upper end, towards box cover direction, fixed lower end is set towards print cartridge internal direction；
Inside the print cartridge of lower section that sealing deformation bottom is located at air flow chamber and round platform；Sealing deformation bottom and fixed end structure
Fixed lower end is connected；
It is that substantially disc structure, a sealing deformation bottom is enclosed from its central point toward in the radial direction with one that sealing, which deforms bottom,
Toward the deformable seal ring of fixed end structure opposite direction protrusion；
In addition, the central point of self sealss deformation bottom, in the periphery of deformable seal ring, is also enclosed with one toward solid toward in the radial direction
The sealing ring of fixed end header structure direction protrusion；Point on sealing ring is seal point, the seal point of sealing ring and the annular of round platform
Step offset and, when so that the sealing ring is not yet generated deformation just, sealing ring realizes the sealing of gas port.
2. a kind of sponge-free ink box device with sealing deformation device according to claim 1, it is characterised in that：It is external
When air pressure is more than print cartridge air pressure inside, air-flow enters air flow chamber by air admission hole, further enters sealing deformation by gas port
In the deformable seal ring of bottom, sealing deformation bottom crimp deformation, seal point seal failure causes air-flow to flow into print cartridge.
3. a kind of sponge-free ink box device with sealing deformation device according to claim 1 or 2, it is characterised in that：
Air guide hole number is 2-8, and gas port is evenly arranged on round platform.
4. a kind of sponge-free ink box device with sealing deformation device according to claim 1, it is characterised in that：Box cover
On be additionally provided with recirculation device, recirculation device is backflowed side wall, the round platform that backflows, return hole group by the deformation device that backflows, the chamber that backflows, a circle
Into；
The one circle side wall that backflows is located at box cover lower surface, and a circle will backflow round platform, the chamber that backflows of side wall that backflow wraps up；Backflow round platform and box
The space that lid lower surface is formed is the chamber that backflows；The air flow chamber of chamber and air-pressure balancing device of backflowing communicates；
The round platform that backflows is located at interior centre position of backflowing；Round platform center backflow there are one the mounting hole that backflows, backflows on round platform
With multiple return holes, the outermost circle that is with for round platform upper surface of backflowing backflows ring-shaped step；
The deformation device that backflows is made of backflow fixed end structure and deformation bottom of backflowing；It backflows and deforms bottom and fixing end of backflowing
Header structure is made of elastic material；It is integrally formed to backflow and deform bottom and fixed end structure of backflowing, fixing end of backflowing
Header structure is made of following each section：The fixed lower end that backflows, the one section of diameter that one section of column, a diameter are more than column are more than
The fixed upper end of backflowing of column；It backflows and fixed lower end and backflows fixed upper end so that pillar segment is just connected in the round platform that backflows
The mounting hole that backflows of the heart, and fixed upper end of backflowing, towards ink box cover direction, the fixed lower end that backflows is set towards print cartridge internal direction；
Deformation bottom backflow positioned at intracavitary of backflowing, and positioned at the top for the round platform that backflows；Backflow deformation bottom be connected with fixed upper end of backflowing；
It is that substantially disc structure, a deformation bottom of backflowing is enclosed past from central point toward in the radial direction with one to backflow and deform bottom
The deformable seal ring that backflows of fixed end of backflowing structure opposite direction protrusion；
In addition, the periphery for the deformable seal ring that backflows on disc structure, has one to enclose toward fixed end structure direction protrusion of backflowing
The deformable seal circle that backflows；The point to backflow on deformable seal circle is the seal point that backflows, the sealing of backflowing for the deformable seal circle that backflows
Point and the round platform that backflows ring-shaped step offset and, realize the close of return hole just when the deformable seal circle that backflows not yet generates deformation
Envelope, forms the chamber that backflows between print cartridge interior surface and the round platform that backflows, the chamber that backflows is communicated with air-pressure balancing device air flow chamber；It backflows change
Shape bottom is located at the intracavitary and positioned at the top of round platform of backflowing of backflowing.
5. a kind of sponge-free ink box device with sealing deformation device according to claim 4, it is characterised in that：It backflows
Hole number is 2-8, and return hole is evenly arranged on round platform backflowing.
6. it is a kind of with sealing deformation device sponge-free ink box device, be made of box cover and box body, box cover be equipped with ink-filling hole,
Air admission hole and air-pressure balancing device, air admission hole are located on the ink box cover above air flow chamber to realize air inlet；It is characterized in that：Air pressure
Balancing device is made of sealing deformation device, air flow chamber, a circle side wall, round platform, gas port；
Air-pressure balancing device is a part for box cover, is arranged on the side of print cartridge, and a circle side wall wraps up round platform, air flow chamber；Circle
The space that the bottom of platform and air-pressure balancing device is formed is flow transition chamber；The gas of gas port can enter flow transition chamber,
Flow transition chamber inside channel and print cartridge by communicating；
Round platform is located at the centre position in a circle side wall, and a circle side wall is divided into top and the bottom；Round platform center there are one mounting hole,
On round platform have multiple gas ports, surface of the round platform far from ambient pressure, i.e., the side not contacted with ambient pressure it is outermost
It is with a circle ring-shaped step；
Sealing deformation device is made of fixed end structure and sealing deformation bottom；Sealing deformation bottom and fixed end structure are equal
It is made of elastic material；Sealing deformation bottom with fixed end structure be it is integrally formed,
Fixed end structure is made of following each section：One section of column, diameter be more than the fixation upper end of column, one section it is straight
Diameter is more than the fixation lower end of column；Fixed upper end and fixed lower end cause the mounting hole that pillar segment is just connected on round platform
It is interior, and fixed upper end, towards extraneous pressure directions, fixed lower end in the opposite direction, i.e., is set away from the direction of ambient pressure；
Fixed upper end communicates in ambient pressure or with ambient pressure；Sealing deformation bottom is in round platform far from extraneous
Inside the side of air pressure；
It is that substantially disc structure, a sealing deformation bottom is enclosed from its central point toward in the radial direction with one that sealing, which deforms bottom,
Toward the deformable seal ring of fixed end structure opposite direction protrusion；
In addition, the central point of self sealss deformation bottom, in the periphery of deformable seal ring, is also enclosed with one toward solid toward in the radial direction
The sealing ring of fixed end header structure direction protrusion；Point on sealing ring is seal point, the seal point of sealing ring and the annular of round platform
Step offset and, when so that the sealing ring is not yet generated deformation just, sealing ring realizes the sealing of gas port.
7. a kind of sponge-free ink box device with sealing deformation device according to claim 6, it is characterised in that：Air guide
Hole number is 2-8, and gas port is evenly arranged on round platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510347510.0A CN106256548B (en) | 2015-06-19 | 2015-06-19 | A kind of sponge-free ink box device with sealing deformation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510347510.0A CN106256548B (en) | 2015-06-19 | 2015-06-19 | A kind of sponge-free ink box device with sealing deformation device |
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| CN106256548A CN106256548A (en) | 2016-12-28 |
| CN106256548B true CN106256548B (en) | 2018-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510347510.0A Active CN106256548B (en) | 2015-06-19 | 2015-06-19 | A kind of sponge-free ink box device with sealing deformation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109318599B (en) * | 2018-11-09 | 2024-04-16 | 北海绩迅科技股份有限公司 | Ink box processing method and capacity-increased ink box |
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| EP1445107A4 (en) * | 2001-11-12 | 2005-06-29 | Seiko Epson Corp | INK CARTRIDGE |
| CN2691854Y (en) * | 2004-02-06 | 2005-04-13 | 珠海天威飞马打印耗材有限公司 | Constant pressure continuous ink supplying device |
| JP5979906B2 (en) * | 2012-02-23 | 2016-08-31 | キヤノン株式会社 | Liquid storage container and apparatus capable of mounting the same |
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| CA2213066A1 (en) * | 1997-08-14 | 1999-02-14 | Recojet Inc. | Ink-jet cartridge featuring a withdrawal port provided with a wick that defines a capillary passageway |
| CN2875810Y (en) * | 2006-03-15 | 2007-03-07 | 珠海天威技术开发有限公司 | Ink box for ink jet printing machine |
| CN2875813Y (en) * | 2006-03-15 | 2007-03-07 | 珠海天威技术开发有限公司 | Ink box of ink jet printing machine and its pressure difference regulating valve |
| CN2905439Y (en) * | 2006-04-28 | 2007-05-30 | 珠海天威技术开发有限公司 | Ink cartridge for ink jet printer and its pressure balance valve |
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|---|---|
| CN106256548A (en) | 2016-12-28 |
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Inventor after: Zhou Xiangdong Inventor after: Wu Jian Inventor after: Zou Shirong Inventor after: Li Yaoyong Inventor after: Liu Zhongtai Inventor before: Jiang Shuping |
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Effective date of registration: 20180403 Address after: 519075 Guangdong province Zhuhai City Huayu Road No. 639 2 two storey building in B District Applicant after: Zhuhai East Wei computer consumables Co., Ltd. Address before: 213300 Room 401, room 2, 5 District Longquan Mountain Villa, Liyang City, Changzhou, Jiangsu Applicant before: Jiang Shuping |
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