CN207630754U - A kind of print cartridge - Google Patents

A kind of print cartridge Download PDF

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Publication number
CN207630754U
CN207630754U CN201721508358.0U CN201721508358U CN207630754U CN 207630754 U CN207630754 U CN 207630754U CN 201721508358 U CN201721508358 U CN 201721508358U CN 207630754 U CN207630754 U CN 207630754U
Authority
CN
China
Prior art keywords
ink
semi
print cartridge
permeable membrane
outlet port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201721508358.0U
Other languages
Chinese (zh)
Inventor
宋骋
苏颖儒
张锦辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZHUHAI TIANBO PRINTING SUPPLIES CO Ltd
Original Assignee
ZHUHAI TIANBO PRINTING SUPPLIES CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZHUHAI TIANBO PRINTING SUPPLIES CO Ltd filed Critical ZHUHAI TIANBO PRINTING SUPPLIES CO Ltd
Priority to CN201721508358.0U priority Critical patent/CN207630754U/en
Application granted granted Critical
Publication of CN207630754U publication Critical patent/CN207630754U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of print cartridge, including inking chamber, blow vent and ink outlet port, blow vent and ink outlet port are connected to inking chamber respectively;Further include the first semi-permeable membrane, the first semi-permeable membrane is located on blow vent, and the first semi-permeable membrane can obstruct ink and air permeable;Second semi-permeable membrane, the second semi-permeable membrane are located on ink outlet port, and the second semi-permeable membrane can pass through ink under pressure.The print cartridge of the utility model does not use air-guiding film and sponge, print cartridge ink-jet when solving the problems, such as to tear air-guiding film, solves the problems, such as that print cartridge drop ink is bad, while reducing residual ink yet.

Description

A kind of print cartridge
Technical field
The utility model is related to printing consumables fields, and in particular to one kind preventing ink-jet, ink leak and can reduce residual The print cartridge of ink.
Background technology
Printer is common office equipment, and great convenience is provided for modern office.Existing printer is main It is divided into ink-jet printer and laser printer.Wherein, ink-jet printer use accommodate the print cartridge of ink as consumable container to Paper jet ink, to form the word or pattern that need to print on paper.
Print cartridge generally comprises the box body of injection molding, is equipped with inking chamber, ink outlet port and blow vent in box body, in inking chamber Ink is accommodated, ink outlet port is used to provide ink to printer, and blow vent is used to maintain the pressure in inking chamber.It sells currently on the market The print cartridge major part sold is equipped with sponge in inking chamber, forms half sponge, full sponge or small sponge structure.However, using sponge It can lead to residual ink in print cartridge, and need to wick attached ink using sponge or kapok in ink outlet port, in case ink is printing Before can leak or print procedure cause drop ink it is bad.Print cartridge after use, is needed to handle sponge and residual ink, not only be made At waste, serious problem of environmental pollution is also caused.
Existing print cartridge is generally welded with air-guiding film on blow vent, is used for sealing ventilation mouth, in case print cartridge is in transport, storage Deposit the leakage of stage ink.Print cartridge is in use, need first to tear the air-guiding film.There is just print cartridge intracavitary when sometimes because tearing air-guiding film Pressure, is likely to result in ink-jet or ink leak phenomenon, user using when be easy for making hand dirty or clothing is dirty, lead to the complaint of user.
Utility model content
In order to solve the problem above-mentioned, the purpose of this utility model, which is to provide one kind, can prevent ink-jet, ink leak and energy Enough reduce the print cartridge of residual ink.
For the purpose for realizing above-mentioned, the utility model provides a kind of print cartridge, including inking chamber, blow vent and ink outlet port, Blow vent and ink outlet port are connected to inking chamber respectively;First semi-permeable membrane, the first semi-permeable membrane are located on blow vent, and the first semi-permeable membrane can Obstruct ink and air permeable;Second semi-permeable membrane, the second semi-permeable membrane are located on ink outlet port, and the second semi-permeable membrane is acted in pressure Permeable ink down.
Therefore the utility model connects the first semi-permeable membrane in the vent locations of print cartridge, the first semi-permeable membrane has saturating Gas and fluid-tight performance, the ink poured into print cartridge will not be overflowed from inside by blow vent, and because first semi-permeable membrane Permeability, when use, also no longer equally need to tear air-guiding film with original print cartridge, solve user because forget to tear air-guiding film and Cause to fail to print black problem, also eliminate the action for tearing air-guiding film, while making inside print cartridge that there is no positive pressures, also solves ink The problem of box ink-jet.
Second semi-permeable membrane is also connected to ink outlet port position by the utility model, and the second semi-permeable membrane has the property of ink bleed Can, in print procedure, printer only needs to provide certain suction force, and negative pressure is formed on the outside of ink outlet port, in the work of pressure Under, ink can flow out supply printer by ink outlet port by the second semi-permeable membrane from inking chamber and be printed.Preferably, the second half Permeable membrane is airtight, and air can not enter print cartridge inner cavity from semi-permeable membrane.Inking chamber no longer needs to use sponge or kapok core Ink is adsorbed, makes the simpler convenience of print cartridge product processes, and after ink outlet port the second semi-permeable membrane of connection, also solve dress Print cartridge with sponge has been easy flowing ink, the problem for causing print cartridge drop ink bad, while using process, there is no mistakes in product More residual inks, such product are more in line with environmental requirement.
Further technical solution is that the first semi-permeable membrane is located on the outside of blow vent.Further technical solution is first Semi-permeable membrane is welded on the outside of blow vent.
Therefore first semi-permeable membrane of the utility model is preferably provided on the outside of blow vent, it is preferred to use the side of welding Formula connects.The first semi-permeable membrane can be arranged in the outside, centre or inside of blow vent as needed by those skilled in the art, adopt It is connect with print cartridge with welding, bonding, with modes such as print cartridge integrated moldings.In order to simplify technique, the first semi-permeable membrane is made to be conveniently replaceable, It repairs, the first semi-permeable membrane is preferably provided on the outside of blow vent.In order to make the first semi-permeable membrane and blow vent combine closely and convenient for adding Work, it is preferred to use the mode of welding.
Further technical solution is that the second semi-permeable membrane is located on the inside of ink outlet port.Further technical solution is second Semi-permeable membrane is welded on the inside of ink outlet port.
Therefore second semi-permeable membrane of the utility model is preferably provided on the inside of ink outlet port, it is preferred to use the side of welding Formula connects.The second semi-permeable membrane can be arranged in the outside, centre or inside of blow vent as needed by those skilled in the art, adopt It is connect with print cartridge with welding, bonding, with modes such as print cartridge integrated moldings.In order to simplify technique, the second semi-permeable membrane and printing are avoided Machine, which touches, to be caused to damage, and the second semi-permeable membrane is preferably provided on the inside of ink outlet port.In order to make the second semi-permeable membrane and blow vent closely tie It closes and easy to process, it is preferred to use the mode of welding.
Further technical solution is that blow vent is close to the top of inking chamber.Further technical solution is that ink outlet port leans on The bottom of nearly inking chamber.
Therefore preferably venthole is arranged in the position close to top in the print cartridge of the utility model, preferably the bottom of close to Ink outlet port is arranged in the position in portion, is conducive to ink outflow, reduces ink residue.
Further technical solution is that print cartridge further includes sealed piece, and sealed piece is located at the outside of ink outlet port.
Therefore in order to further prevent ink to be leaked at the second semi-permeable membrane, sealing is set in the outside of ink outlet port Part, sealed piece can be sealed membrane or gasket etc., be removed again using preceding.
Description of the drawings
Fig. 1 is the structural exploded view of the utility model print cartridge first embodiment.
Fig. 2 is the structure chart of the utility model print cartridge first embodiment.
Fig. 3 is the sectional view of the utility model print cartridge first embodiment.
Fig. 4 is the structural exploded view of the utility model print cartridge second embodiment.
Fig. 5 is the structure chart of the utility model print cartridge second embodiment.
Fig. 6 is the sectional view of the utility model print cartridge second embodiment.
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
Specific implementation mode
Print cartridge first embodiment
Referring to Fig. 1 to Fig. 3, the print cartridge of the present embodiment includes inking chamber 10, blow vent 11 and ink outlet port 12, and inking chamber 10 can To include at least a chamber, inking chamber 10 includes two interconnected chambers in the present embodiment.
Inking chamber 10 is made of shell 13 and lid 14, and shell 13 and the closure of lid 14 form inking chamber 10.Blow vent 11 is arranged On lid 14, ink outlet port 12 is provided in the hole on the bottom wall of shell 13.
Also included rubber cushion 15 in the print cartridge of the present embodiment, rubber cushion 15 are located at the outside of ink outlet port 12, rubber cushion 15 be used for into One step prevents 12 ink leak of ink outlet port.Print cartridge further includes that the retaining clip 16 in 15 outside of rubber cushion, the light-guiding pillar for detecting ink amount is arranged 17 etc..
11 outside of blow vent is welded with the first semi-permeable membrane 18, and the inside of ink outlet port 12 is welded with the second semi-permeable membrane 19.First There is semi-permeable membrane 18 ventilative and fluid-tight performance, the ink poured into print cartridge will not be overflowed from inside by blow vent 11, and Because of the permeability of the first semi-permeable membrane 18, when use, also no longer needs to tear air-guiding film, while making inside print cartridge that there is no just Pressure, also solves the problems, such as print cartridge ink-jet.Second semi-permeable membrane 19 has the performance of ink bleed, in print procedure, printer It only needs to provide certain suction force, forms negative pressure in 12 outside of ink outlet port, under the effect of the pressure, ink can be from inking chamber 10 Supply printer is flowed out by the second semi-permeable membrane 19 by ink outlet port 12 to be printed.Inking chamber 10 no longer need using sponge or Kapok core adsorbs ink, makes the simpler convenience of print cartridge product processes, and solves the problems, such as that print cartridge drop ink is bad, together When in product, there is no excessive residual inks using process.
First semi-permeable membrane 18 of the present embodiment can be it is any can by air without the semipermeable membrane material by liquid, Such as waterproof ventilated membrane, hydrophobic membrane filtration etc..Second semi-permeable membrane 19 of the present embodiment can be it is existing can be in certain pressure Under power, such as suction under conditions of form negative pressure on the outside of ink outlet port, by any semipermeable membrane material of ink, for example (,) it is permeable Film, hydrophilic filter membrane etc. can be selected and be adjusted to the aperture of film as needed.It is preferred that the second semi-permeable membrane 19 be it is permeable not Ventilative semi-permeable membrane.
Print cartridge second embodiment
Referring to fig. 4 to fig. 6, the print cartridge of the present embodiment includes inking chamber 20, blow vent 21 and ink outlet port 22, and inking chamber 20 can To include at least a chamber, inking chamber 20 includes two interconnected chambers in the present embodiment.
Inking chamber 20 is made of shell 23 and lid 24, and shell 23 and the closure of lid 24 form inking chamber 20.Blow vent 21 is arranged On lid 24, ink outlet port 22 is arranged in the bottom of shell 23, is in the mesa-shaped structure of annulus column.
Also included sealed membrane 25 in the print cartridge of the present embodiment, rubber cushion 25 are located at the outside of ink outlet port 22, and rubber cushion 25 is used for Further prevent 22 ink leak of ink outlet port.
21 outside of blow vent is welded with the first semi-permeable membrane 28, and the inside of ink outlet port 22 is welded with the second semi-permeable membrane 29.First There is semi-permeable membrane 28 ventilative and fluid-tight performance, the ink poured into print cartridge will not be overflowed from inside by blow vent 21, and Because of the permeability of the first semi-permeable membrane 28, when use, also no longer needs to tear air-guiding film, while making inside print cartridge that there is no just Pressure, also solves the problems, such as print cartridge ink-jet.Second semi-permeable membrane 29 has ink bleed performance, and in print procedure, printer is only It needs to provide certain suction force, forms negative pressure in 22 outside of ink outlet port, under the effect of the pressure, ink can be logical from inking chamber 20 The second semi-permeable membrane 29 is crossed to be printed by the outflow supply printer of ink outlet port 22.Inking chamber 20 no longer needs to use sponge or wood Cotton core adsorbs ink, makes the simpler convenience of print cartridge product processes, and solves the problems, such as that print cartridge drop ink is bad, simultaneously In product, using process, there is no excessive residual inks.
First semi-permeable membrane 28 of the present embodiment can be it is any can by air without the semipermeable membrane material by liquid, Such as waterproof ventilated membrane, hydrophobic membrane filtration etc..Second semi-permeable membrane 29 of the present embodiment can be it is existing can be in certain pressure Under power, such as suction under conditions of form negative pressure on the outside of ink outlet port, by any semipermeable membrane material of ink, for example (,) it is permeable Film, hydrophilic filter membrane etc. can be selected and be adjusted to the aperture of film as needed.It is preferred that the second semi-permeable membrane 29 be it is permeable not Ventilative semi-permeable membrane.
Therefore the first semi-permeable membrane and the second half are arranged in the print cartridge of the utility model on blow vent and ink outlet port respectively Permeable membrane does not use air-guiding film and sponge, print cartridge ink-jet when solving the problems, such as to tear air-guiding film, solves print cartridge drop ink not yet Good problem, while reducing residual ink.
Finally it is emphasized that the above is only the preferred embodiment of the present invention, it is not limited to this reality With novel.Within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all include It is within the protection scope of the utility model.

Claims (8)

1. a kind of print cartridge, including inking chamber, blow vent and ink outlet port, the blow vent and the ink outlet port respectively with the ink Chamber is connected to;It is characterized in that, further including:
It obstructs ink and the first semi-permeable membrane of air permeable, first semi-permeable membrane is located on the blow vent;
It can pass through the second semi-permeable membrane of ink under pressure, second semi-permeable membrane is located on the ink outlet port.
2. a kind of print cartridge according to claim 1, it is characterised in that:First semi-permeable membrane is located at outside the blow vent Side.
3. a kind of print cartridge according to claim 2, it is characterised in that:First semi-permeable membrane is welded on outside the blow vent Side.
4. a kind of print cartridge according to claim 1, it is characterised in that:Second semi-permeable membrane is located in the ink outlet port Side.
5. a kind of print cartridge according to claim 4, it is characterised in that:Second semi-permeable membrane is welded in the ink outlet port Side.
6. a kind of print cartridge according to any one of claims 1 to 5, it is characterised in that:The blow vent is close to the ink The top of chamber.
7. a kind of print cartridge according to any one of claims 1 to 5, it is characterised in that:The ink outlet port is close to the ink The bottom of chamber.
8. a kind of print cartridge according to any one of claims 1 to 5, it is characterised in that:The print cartridge further includes sealed piece, institute State the outside that sealed piece is located at the ink outlet port.
CN201721508358.0U 2017-11-10 2017-11-10 A kind of print cartridge Expired - Fee Related CN207630754U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721508358.0U CN207630754U (en) 2017-11-10 2017-11-10 A kind of print cartridge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721508358.0U CN207630754U (en) 2017-11-10 2017-11-10 A kind of print cartridge

Publications (1)

Publication Number Publication Date
CN207630754U true CN207630754U (en) 2018-07-20

Family

ID=62856412

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721508358.0U Expired - Fee Related CN207630754U (en) 2017-11-10 2017-11-10 A kind of print cartridge

Country Status (1)

Country Link
CN (1) CN207630754U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180720

CF01 Termination of patent right due to non-payment of annual fee