CN201863490U - Ink box with sealing piece at ink outlet - Google Patents
Ink box with sealing piece at ink outlet Download PDFInfo
- Publication number
- CN201863490U CN201863490U CN2009203161086U CN200920316108U CN201863490U CN 201863490 U CN201863490 U CN 201863490U CN 2009203161086 U CN2009203161086 U CN 2009203161086U CN 200920316108 U CN200920316108 U CN 200920316108U CN 201863490 U CN201863490 U CN 201863490U
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- CN
- China
- Prior art keywords
- ink
- seal
- outlet port
- ink outlet
- print cartridge
- 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
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Abstract
The utility model provides an ink box with a sealing piece at an ink outlet, which mainly comprises a box body provided with an ink containing chamber, wherein the ink outlet is arranged on the box body, and is the same as the containing chamber that the ink outlet belongs to; the sealing piece is installed in the ink outlet; and a ball stopper is arranged in the sealing piece. The purpose of controlling one-way outflow of ink is achieved through a one-way valve composed of the sealing piece and the ball stopper. The ink box with the sealing piece at the ink outlet eliminates a thrust spring of the one-way valve of an original ink box; the purpose of sealing a valve body is achieved through clamping the ball stopper by a containing part of the sealing piece and the function of the bottom face; and the interaction force caused by the thrust spring when the ink box is matched with a printer is avoided; therefore, a fastening structure on the ink box can be eliminated; the production cost of the ink box is reduced; and the condition of damaging an ink supply needle due to the rigid contact of the ink supply needle and the ball stopper caused by the acting force of the thrust spring can be effectively avoided.
Description
Technical field
The utility model relates to a kind of ink storage device, particularly a kind of print cartridge that cooperates the ink outlet port band seal of printer use.
Background technology
The ink outlet port of existing print cartridge generally all is provided with check valve, is provided with bulb stopper in the valve body, and bulb stopper is connected with thrust spring, and thrust spring acts on the bulb stopper, makes the unidirectional ink supply effect of bulb stopper draught excluder interruption-forming.When print cartridge cooperated with printer, the ink supply pin inserted in the check valve from valve port, pushes bulb stopper open ink is flowed out in print cartridge.This structure in actual applications because the active force of thrust spring, make print cartridge have and printer between have the elastic force that both are separated from each other all the time.In order to guarantee that print cartridge can combine closely with printer, generally on print cartridge, also be provided with the buckle structure that cooperates with printer.Simultaneously, also can need to increase the difficulty that the ink supply pin inserts print cartridge at the elastic force of thrust spring, the rigidity contact between bulb stopper and the ink supply pin is easy to cause the damage of ink supply pin, causes the loss of printer.
The structure of the print cartridge ink outlet port that also has directly with the sealing-plug of rubber sealing ink outlet port, thereby reaches the ink supply purpose with the rubber stopper bursting with the ink supply pin during use by force.This structure than higher, because material too firmly then is difficult to by the bursting of ink supply pin, also can cause to a certain degree infringement to the ink supply pin to the material requirements of rubber stopper simultaneously; Material too soft then difficulty reach seal request, can't guarantee that ink is not from the print cartridge internal leakage.Also there is a kind of fatal defective in this structure simultaneously, the ink supply pin is when the bursting rubber stopper, in a single day residue after the fragmentation of rubber stopper enters in the ink supply pin, will directly cause scrapping of printer, and this situation occurrence probability on the printer of the ink supply pin type of square toes is very big.
The utility model content
The purpose of this utility model is to provide a kind of good sealing effect for the deficiency that solves above-mentioned technology, need not buckle structure and printer to fix, and can not damage the ink supply pin, and printer is not had harm, and the print cartridge of ink outlet port band seal easy for installation.
In order to achieve the above object, the print cartridge of the ink outlet port band seal that the utility model is designed, it mainly comprises the box body that is provided with the ink container cavity, on box body, be provided with ink outlet port, described ink outlet port is identical with affiliated container cavity, and seal is installed in the ink outlet port, is provided with bulb stopper in the seal.Check valve by seal and bulb stopper are formed reaches the effect of the unidirectional outflow of control ink.
Further scheme is, seal one end is the bottom surface, and the other end on the other side is a circular open, and described bulb stopper is contained between bottom surface and the circular open, and the diameter of this circular open is less than the diameter of inner bulb stopper; And seal is that the bottom surface is located in the ink outlet port to the installation direction of box body, or seal is that circular open is located in the ink outlet port to the installation direction of box body.Simultaneously, also can be provided with the finedraw opening on the bottom surface.This finedraw opening can play and makes things convenient for the ink supply pin to be inserted into the effect that seal backs down bulb stopper under the different mounting means of seal, perhaps makes things convenient for the ink supply pin bulb stopper to be ejected the effect of seal.The sealing part cooperates with the ink supply pin of printer for convenience,
Further scheme is, the opening of described ink outlet port is provided with one deck barrier film or opening is provided with inside flanging or sealed valve cap, barrier film or flanging or sealed valve cap all are that the aperture position at ink outlet port plays certain fixation to seal, barrier film and inside flanging all are the edge of supporting sealing member simultaneously, seal is fixed in the ink outlet port, and the space has all been reserved for the ink supply pin inserts in its middle part.
Further scheme is, in order to make seal effectively be fixed in the ink outlet port, described seal is that elastic rubber material constitutes, and is provided with the ring-type convex tendon on the lateral wall of seal, and this ring-type convex tendon will increase the frictional force of seal and ink outlet port tube wall greatly.
The print cartridge of the resulting ink outlet port band of the utility model seal, with the thrust spring omission of print cartridge check valve in the past, the effect of bulb stopper clamping and bottom surface is reached the effect of closed valve by the accommodation section of seal, interaction force when the print cartridge of having avoided causing because of thrust spring cooperates with printer, thereby can omit the buckle structure on the print cartridge, reduced the production cost of print cartridge, also can effectively avoid active force because of thrust spring to cause the ink supply pin to contact causing the situation of ink supply pin damage with the bulb stopper rigidity.The bottom surface of seal is provided with the finedraw opening simultaneously, makes the ink supply pin can easily thrust in the seal, occurs the situation appearance that broken residue enters the ink supply pin easily when having avoided seal in the past by bursting, has prolonged the service life of ink supply pin greatly.The print cartridge of this ink outlet port band seal, reasonable in design, production cost is low, can effectively cooperate with printer, can protect the ink supply pin of printer again, overcomes two kinds of Ink cartridge with structure shortcomings in the past, is fit to various forms of printers and is used.
Description of drawings
Fig. 1 is the cutaway view of the print cartridge of the utility model embodiment 1 ink outlet port band seal;
Fig. 2 is the enlarged drawing at the utility model embodiment 1 Fig. 1 I place;
Fig. 3 is the vertical view of the utility model embodiment 1 Fig. 2;
Fig. 4 is the structure enlarged drawing of the utility model embodiment 2 seals part;
Fig. 5 is the structure enlarged drawing of the utility model embodiment 3 seals part.
The specific embodiment
The utility model will be further described in conjunction with the accompanying drawings below by embodiment.
Embodiment 1:
As Fig. 1, Fig. 2, shown in Figure 3, the print cartridge of the ink outlet port band seal that present embodiment is described, it mainly is made up of box body 1 and ink outlet port 2, in box body 1, be provided with container cavity 3, ink outlet port 2 be arranged on box body 1 be fit into the printer direction front end and and container cavity 3 communicate, in ink outlet port 2, be provided with seal 6.Seal 6 one ends are bottom surface 9, and the other end on the other side is a circular open 10, are provided with accommodation section 7 between bottom surface 9 and circular open 10, and bulb stopper 8 is located in the accommodation section 7.The diameter of described circular open 10 is less than the diameter of inner bulb stopper 8; And seal 6 is that bottom surface 9 is located in the ink outlet port 2 to the installation direction of box body 1.Geometry symmetrical centre position on bottom surface 9 is provided with finedraw opening 11.Ink outlet port 2 openings at ink outlet port 2 are provided with one deck barrier film 12, are used to limit the position of seal 6.
The print cartridge of this ink outlet port 2 band seals 6, under the situation that production is finished, fill ink in the print cartridge, ink outlet port 2 seals under the effect of seal 6, its ink inside enters in the seal 6 by circular open 10, and the pressure of ink presses to bottom surface 9 with bulb stopper 8, because there is certain toughness bottom surface 9, after the extruding of 8 pairs of bottom surfaces 9 of bulb stopper acquired a certain degree, pressure reached balance.Barrier film 12 middle openings of while ink outlet port 2 openings, step down for the opening finedraw on the bottom surface 9, part is on every side fixed with ink outlet port 2 openings, and certain supporting role is provided for seal 6, places that seal 6 is whole under the gravity effect of ink to be deviate from ink outlet port 2.
During use, ink outlet port 2 being aimed at the ink supply head of printer installs, contact in seal 6 behind ink supply pin on the printer and the middle opening that passes barrier film 12, the ink supply pin enters into accommodation section 7 from the opening finedraw of bottom surface 9 then, and bulb stopper 87 ejected from the accommodation section, in ejection bulb stopper 8 processes, when bulb stopper 8 arrives the top of accommodation section 7, can be subjected to the barrier force of diameter less than the circular open 10 of bulb stopper 8 diameters, only need afterburning slightly this moment, just can utilize the elasticity of rubber material to make bulb stopper 8 extrude circular open 10, enters in the print cartridge, the pipe of ink supply simultaneously also enters in the print cartridge, can begin ink supply.Under the configuration state of this ink supply, because the internal diameter of accommodation section 7 so sealed envelope is carried out to the ink supply pipe all the time in accommodation section 7, can effectively prevent that ink is from the slot leakage between accommodation section 7 inwalls and the ink supply pipe less than the external diameter of ink supply pipe.
As shown in Figure 4, the print cartridge that goes out black pipe racks seal that present embodiment is described, its described seal 6 is that circular open 10 is located in the ink outlet port 2 to the installation direction of box body 1.Described ink outlet port 2 openings are provided with inside flanging 13.
The print cartridge of this ink outlet port 2 band seals 6, under the situation that production is finished, the pressure of the ink in the print cartridge acts directly on the bottom surface 9, and bottom surface 9 can make and have finedraw opening 11 this moment, also can be complete closed.Seal 6 is then supported sealing ink outlet port 2 by the inside flanging 13 of ink outlet port 2.
During use, the ink supply pin directly inserts from the circular open 10 of seal 6 front ends, and in bulb stopper 8 contacts, under the effect of ink supply pin, bulb stopper 8 moves upward in accommodation section 7, when arriving the top of accommodation section 7, can be subjected to stopping of bottom surface 9, only need afterburning slightly this moment, just can make bulb stopper 8 squeeze broken bottom surface 9, thereby make the ink supply stylus printer lead to whole seal 6, make that the ink supply pin can be from blotting in the print cartridge.The benefit of this structure is that the ink supply pin does not contact with bottom surface 9, but squeezes broken bottom surface 9 by bulb stopper 8, and the absolute broken thing that prevents bottom surface 9 enters into the ink supply needle tubing and destroys the ink supply pin, and even destroys the shower nozzle of printer.
As shown in Figure 5, the print cartridge that goes out black pipe racks seal that present embodiment is described, its described ink outlet port 2 openings are provided with sealed valve cap 4, are used for seal 6 is limited in the ink outlet port 2, simultaneously on seal 6 lateral walls, be provided with ring-type convex tendon 5, increase the frictional force between seal 6 and the ink outlet port 2.
Claims (6)
1. the print cartridge of ink outlet port band seal, it mainly comprises:
Be provided with the box body of ink container cavity;
Described box body is provided with ink outlet port, and described ink outlet port communicates with described container cavity;
It is characterized in that:
In the described ink outlet port seal is installed, is provided with bulb stopper in the described seal.
2. the print cartridge of ink outlet port band seal according to claim 1 is characterized in that:
Described seal one end is the bottom surface, and the other end on the other side is a circular open;
Described bulb stopper is contained between bottom surface and the circular open;
The diameter of described circular open is less than the diameter of inner bulb stopper;
Described seal is that the bottom surface is located in the ink outlet port to the installation direction of box body, or seal is that circular open is located in the ink outlet port to the installation direction of box body.
3. the print cartridge of ink outlet port band seal according to claim 2 is characterized in that:
Described bottom surface is provided with the finedraw opening.
4. according to the print cartridge of claim 1 or 2 or 3 described ink outlet port band seals, it is characterized in that: the opening of described ink outlet port is provided with one deck barrier film or opening is provided with inside flanging or sealed valve cap.
5. according to the print cartridge of claim 1 or 2 or 3 described ink outlet port band seals, it is characterized in that: described seal is that elastic rubber material constitutes, and is provided with the ring-type convex tendon on the lateral wall of seal.
6. the print cartridge of ink outlet port band seal according to claim 4 is characterized in that: described seal is that elastic rubber material constitutes, and is provided with the ring-type convex tendon on the lateral wall of seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203161086U CN201863490U (en) | 2009-11-30 | 2009-11-30 | Ink box with sealing piece at ink outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203161086U CN201863490U (en) | 2009-11-30 | 2009-11-30 | Ink box with sealing piece at ink outlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201863490U true CN201863490U (en) | 2011-06-15 |
Family
ID=44134656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203161086U Expired - Fee Related CN201863490U (en) | 2009-11-30 | 2009-11-30 | Ink box with sealing piece at ink outlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201863490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016140A (en) * | 2017-12-28 | 2018-05-11 | 南宁远卓新能源科技有限公司 | Ink horn of regeneration |
| CN108099411A (en) * | 2017-12-28 | 2018-06-01 | 南宁远卓新能源科技有限公司 | Printer, which repeats, utilizes formula print cartridge |
-
2009
- 2009-11-30 CN CN2009203161086U patent/CN201863490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016140A (en) * | 2017-12-28 | 2018-05-11 | 南宁远卓新能源科技有限公司 | Ink horn of regeneration |
| CN108099411A (en) * | 2017-12-28 | 2018-06-01 | 南宁远卓新能源科技有限公司 | Printer, which repeats, utilizes formula print cartridge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiaxing Tianma Printer Consumables Co., Ltd. Assignor: Sun Ronghua Contract record no.: 2011330001370 Denomination of utility model: Ink box with sealing piece at ink outlet Granted publication date: 20110615 License type: Exclusive License Record date: 20111114 |
|
| 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: 20110615 Termination date: 20171130 |