Background technology
Inkjet technology is a kind of contactless digital printed technology, be with ink droplet jet to the surface of various media, a kind of printing type that the content playback of needs is come out.Have that print speed is fast, flexible operation, noise is low and the figure and the image quality advantages of higher of output, so ink-jet printer is used quite extensive at present.
Ink-cases of printers of the prior art, as the patent No. be: ZL 200410001693.2, publication number is: CN1508016, name is called: the Chinese patent of ink jet printing device and print cartridge thereof discloses a kind of ink jet printing device, ink supply pin wherein is positioned at perpendicular near this side of a direction that moves back and forth direction of carriage, circuit board is installed near the wall of the print cartridge this side that forms ink supply port, on the exposed surface of circuit board, form a plurality of contacts, be used to be connected to the external control device.Print cartridge on the carriage that is loaded on ink jet printing device of this patent disclosure, be used for supplying ink to printhead by an ink supply pin, this carriage has the bossed bar thick stick of formation on it, this print cartridge comprises: ink tank, be used to comprise the ink of waiting to be conducted to printhead, this ink tank has a diapire and sidewall; Ink supply port when print cartridge is installed on the carriage, is used to admit described ink supply pin, and the more close sidewall in its position that forms on diapire rather than another relative sidewall; Circuit board, it is installed on the described sidewall; Be arranged on a plurality of electric contacts on the described circuit board, when print cartridge is installed on the carriage, be used for being electrically connected with the contact foundation of PRN device; And the part that dangles, can match with the projection of the bar thick stick of ink jet printing device, described dangle part from diapire than outstanding to leave described another sidewall on the farther position of circuit board so that dangle with described circuit board on, the wherein said part that dangles extends from the top of a described sidewall.Also comprise a semiconductor storage, be used for storing the ink information of ink tank, wherein a plurality of electric contacts electrically contact semiconductor storage to PRN device; Fill buffer medium in the ink storage chamber of described print cartridge, be used for controlling the flow velocity and the flow of ink.Owing to fill buffer medium in the ink storage chamber of print cartridge, need take sizable volume, therefore, loading in order to ensure ink is enough big, the internal volume of print cartridge and whole volume must design to such an extent that be full of the cavity that ink jet printing device is reserved, that is: the top of the four sides sidewall of print cartridge and end face around dock fully, guarantee the maximum volume of the confined space, the set-up mode of the described part that dangles can only be that to leave sidewall of print cartridge outstanding, the effect of the part that dangles be convenient to the user with the print cartridge dismounting to printer the time as the handle of clamping.The shortcoming of this kind print cartridge is: thus the waste raw material make the manufacturing processing cost high, therefore cause existing print cartridge expensive, and the design of the part that dangles are dumb, can't further change and optimize.
Summary of the invention
The object of the present invention is to provide a kind of ink-jet printer cartridge, can reduce the volume of ink storage chamber greatly, design more flexibly, use more conveniently, can save material simultaneously, cut down finished cost for the structural member of dismounting print cartridge.
The present invention is achieved through the following technical solutions:
A kind of ink-jet printer cartridge comprises a box body, and the inside of described box body is provided with ink storage chamber and the ink flow path device that can store ink; The end face of described box body is a top cover, and sidewall and bottom surface around the box body connect as one; But described top cover is provided with the pouring ink hole that has sealing device just opened when replenishing ink and the air admission hole of the air pressure in the balance ink storage chamber; The bottom surface of described box body is provided with ink outlet port near a side area; Described ink-jet printer cartridge also includes circuit board, and circuit board is installed near the sidewall of the box body this side that forms ink outlet port, forms a plurality of contacts that are used to be connected to the external control device on the exposed surface of circuit board; Described circuit board is provided with the semiconductor storage of the ink information that is used for storing ink tank, and described a plurality of contacts electrically contact semiconductor storage to PRN device; Wherein, described top cover is provided with attacker's groove of the gap shape that is inwardly recessed, described attacker's groove is positioned at the zone of top cover near periphery, and opening is positioned on this side periphery of top cover outward, and described attacker's groove and its underpart are for holding the space that user's finger stretches into; The inlet of described ink flow path device is communicated with ink storage chamber, and the outlet of described ink flow path device connects described ink-jet printer cartridge ink outlet port.
Described print cartridge comprises two attacker's grooves, is arranged at relative two neighboring areas of print cartridge top cover respectively.
To sum up, the invention has the beneficial effects as follows: because described ink-jet printer cartridge uses the ink flow path device to replace the buffer medium of filling in the ink storage chamber, the volume of ink storage chamber can reduce greatly, reduces thereby the overall volume of print cartridge is also corresponding, makes the side of print cartridge have vacant space; Therefore, the top cover of described box body can be provided with attacker's groove, designs more flexibly, uses more conveniently, can save material simultaneously, cuts down finished cost.
Description of drawings
Fig. 1 is the perspective view of ink-jet printer cartridge embodiment one of the present invention;
Fig. 2 is the plan structure schematic diagram of ink-jet printer cartridge embodiment one of the present invention;
Fig. 3 is the side-looking structural representation of ink-jet printer cartridge embodiment one of the present invention;
Fig. 4 is the perspective view of ink-jet printer cartridge embodiment two of the present invention;
Fig. 5 is the plan structure schematic diagram of ink-jet printer cartridge embodiment two of the present invention;
Fig. 6 is the plan structure schematic diagram of ink-jet printer cartridge embodiment three of the present invention;
Fig. 7 is the perspective view of ink-jet printer cartridge embodiment three of the present invention;
Fig. 8 is the bottom side direction perspective view of ink-jet printer cartridge embodiment three of the present invention;
Fig. 9 is the plan structure schematic diagram of ink-jet printer cartridge embodiment four of the present invention;
Figure 10 is the structural representation of looking up of ink-jet printer cartridge embodiment four of the present invention;
Figure 11 is the perspective view of ink-jet printer cartridge embodiment four of the present invention.
The specific embodiment
Embodiment one:
As shown in Figure 1, 2, 3, a kind of ink-jet printer cartridge comprises a box body 100, and the inside of described box body 100 is provided with ink storage chamber and the ink flow path device that can store ink; The end face of described box body 100 is a top cover 1, and sidewall and bottom surface around the box body 100 connect as one; But described top cover 1 is provided with the pouring ink hole that has sealing device 11 just opened when replenishing ink and the air admission hole 12 of the air pressure in the balance ink storage chamber; The bottom surface of described box body 100 is provided with ink outlet port 4 near a side area; Described ink-jet printer cartridge also includes circuit board 3, and circuit board 3 is installed near the sidewall of the box body 100 this side that forms ink outlet port 4, forms a plurality of contacts 31 that are used to be connected to the external control device on the exposed surface of circuit board 3; Described circuit board 3 is provided with the semiconductor storage of the ink information that is used for storing ink tank, and described a plurality of contacts 31 electrically contact semiconductor storage to PRN device; Wherein, described top cover 1 is provided with attacker's groove of the gap shape that is inwardly recessed, described attacker's groove is positioned at the zone of top cover 1 near periphery, and opening is positioned on this side periphery of top cover outward, and described attacker's groove and its underpart are for holding the space that user's finger stretches into; The inlet of described ink flow path device is communicated with ink storage chamber, and the outlet of described ink flow path device connects described ink-jet printer cartridge ink outlet port 4.The sealing device of described pouring ink hole 11 is sealing plug 110.
Described print cartridge comprises two attacker's grooves 61,62, is arranged at relative two short neighboring areas of print cartridge top cover 1 respectively; Be provided with gap 51,52 equally with the two side walls of the adjacent box body 100 of two attacker's grooves 61,62; An end and the other end relative with it in described box body 100 mounting circuit boards 3 are provided with cavity 41,42, and attacker's groove 61 and gap 51 connect into the opening of cavity 41, and attacker's groove 62 and gap 52 connect into the opening of cavity 42.
Described attacker's groove 61 is identical with the shape of attacker's groove 62, and perhaps the size of described attacker's groove 61 is greater than the size of attacker's groove 62, and the A/F of described attacker's groove 61 and attacker's groove 62 is all less than the width of top cover minor face.
The outline line of described attacker's groove 61 and attacker's groove 62 is camber line or many broken lines.
The line in the center of circle of the symmetrical center line of described attacker's groove 61 and attacker's groove 62 and described pouring ink hole 11 and air admission hole 12 is located along the same line.
Described box body 100 includes a plurality of cavitys, promptly is positioned at the ink storage chamber of intermediate ends, and the cavity 41,42 that is positioned at the ink storage chamber both sides, and described ink flow path device is arranged in the ink storage chamber.
Described ink storage chamber inside is provided with the check valve that is communicated with air admission hole 12, guarantees that air can only flow along single direction, and air admission hole 12 does not have ink and oozes out.
As shown in Figure 1, because the volume of ink storage chamber can further reduce, box body 100 is not provided with the other one of cavity or the top of two long perimeter sides walls 2 does not need to dock fully with the respective perimeter of top cover 1, the top outline line that is side wall surface 2 can also be provided with the anti-skidding striped 21 of arrayed in the inside of the respective perimeter of top cover 1 on the described side wall surface 2.
Embodiment two:
Shown in Fig. 4,5, the ink-jet printer cartridge of present embodiment is a multi-cavity chamber print cartridge with ink storage chamber of a plurality of mutual isolation, preferably, include three ink storage chambers, therefore, correspondingly be respectively arranged with three pouring ink holes, three air admission holes and three ink outlet ports with three ink storage chambers.
Described ink-jet printer cartridge comprises a box body 200, and the inside of described box body 200 is provided with the ink storage chamber of three inks stored of isolating mutually, is provided with independent ink flow path device in each ink storage chamber; The end face of described box body 200 is a top cover 201, and sidewall and bottom surface around the box body 200 connect as one; But described top cover 201 is provided with three pouring ink holes 211 that have sealing device of just opening when replenishing ink and three air admission holes 12 of the air pressure in the balance ink storage chamber; The bottom surface of described box body 200 is provided with three ink outlet ports 204 near a side area; Described ink-jet printer cartridge also includes circuit board 203, circuit board 203 is installed near the sidewall of the box body 200 this side that forms ink outlet port 204, forms a plurality of contacts 231 that are used to be connected to the external control device on the exposed surface of circuit board 203; Described circuit board 203 is provided with the semiconductor storage of the ink information that is used for storing ink tank, and described a plurality of contacts 231 electrically contact semiconductor storage to PRN device; Described top cover 201 is provided with attacker's groove of the gap shape that is inwardly recessed, described attacker's groove is positioned at the zone of top cover 201 near periphery, opening is positioned on this side periphery of top cover outward, and described attacker's groove and its underpart are for holding the space that user's finger stretches into; The inlet of described ink flow path device is communicated with ink storage chamber, and the outlet of described ink flow path device connects described ink-jet printer cartridge ink outlet port 204.The sealing device of described pouring ink hole 211 is the sealing plug.
Described print cartridge comprises two attacker's grooves 261,262, is arranged at relative two short neighboring areas of print cartridge top cover 201 respectively; Be provided with gap 251,252 equally with the two side walls of the adjacent box body 200 of two attacker's grooves 261,262; An end and the other end relative with it in described box body 200 mounting circuit boards 203 are provided with cavity 241,242, and attacker's groove 261 and gap 251 connect into the opening of cavity 241, and attacker's groove 262 and gap 252 connect into the opening of cavity 242.
Described box body 100 includes a plurality of cavitys, promptly is positioned at three ink storage chambers of intermediate ends, and the cavity 241,242 that is positioned at three common both sides of ink storage chamber, and described ink flow path device is arranged in each ink storage chamber.
Embodiment three:
Present embodiment and embodiment one difference are, shown in Fig. 6,7,8, described ink-jet printer cartridge comprises a box body 300, the top cover 301 of box body 300 is provided with attacker's groove of the gap shape that is inwardly recessed, described attacker's groove is positioned at the zone of top cover 1 near periphery, opening outward, described attacker's groove and its underpart are for holding the space that user finger stretches into; The neighboring that is provided with the top cover 301 of attacker's groove overlaps with the edge of the horizontal cross-section of the side wall surface of adjacent box body 300, and the below of promptly described attacker's groove is the outside passage of the opening of a up/down perforation.
Described print cartridge comprises two attacker's grooves 361,362, is arranged at relative two neighboring areas of print cartridge top cover 301 respectively; Overlap with the neighboring contour shape of corresponding top cover 301 with the two side walls cross sectional shape of the adjacent box body 300 of two attacker's grooves 361,362.
On near the sidewall of the box body 300 this side that forms ink outlet port 304, be provided with circuit board installing rack 308, described circuit board installing rack 308 protrudes from outside this sidewall of box body 300, and circuit board is installed on the circuit board installing rack 308.
Embodiment four:
Present embodiment and embodiment three differences are, shown in Fig. 9,10,11, the ink-jet printer cartridge of present embodiment, it is a multi-cavity chamber print cartridge with ink storage chamber of a plurality of mutual isolation, preferably, include three ink storage chambers, therefore, correspondingly be respectively arranged with three pouring ink holes, three air admission holes, three ink outlet ports and three cover ink flow path devices with three ink storage chambers.
Above-mentioned listed specific implementation is nonrestrictive, to one skilled in the art, is not departing from the scope of the invention, and various improvement and the variation carried out all belong to protection scope of the present invention.For example, the quantity of print cartridge chamber, the variation that does not need the process creative work to make of the shape of attacker's groove and structure.