CN217514812U

CN217514812U - Ink-jet ink box and printer with same

Info

Publication number: CN217514812U
Application number: CN202221547427.XU
Authority: CN
Inventors: 郑大航
Original assignee: Zhuhai National Resources & Jingjie Printing Technology Co ltd
Current assignee: Zhuhai National Resources & Jingjie Printing Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-09-30
Anticipated expiration: 2032-06-20

Abstract

The utility model relates to a printing consumables technical field especially relates to an inkjet ink horn and have its printer, inkjet ink horn, include: the box body is provided with an ink storage cavity, an air inlet and an ink outlet, and a sealed air inlet film is arranged at the air inlet; the chip carrying assembly is arranged on the box body and close to the air inlet; the air inlet valve assembly is arranged in the chip carrying assembly and comprises a ventilation rod and a first elastic piece, wherein the ventilation rod is arranged at the end part of the air inlet and is movably connected with the chip carrying assembly through the first elastic piece; the air inlet valve component is integrated on the chip carrying component and is fixedly installed on the box body through the chip carrying component, the ventilation rod is guaranteed to be not close to and pierce the sealed air inlet membrane in the production and transportation process through the limiting effect of the first elastic piece, and when the ink box is to be used, the ventilation rod is only required to be pushed to overcome the elastic force of the first elastic piece and pierce the sealed air inlet membrane, so that the structure is simple and the operation is convenient.

Description

Ink-jet ink box and printer with same

Technical Field

The utility model relates to a printing consumables technical field especially relates to an inkjet ink horn and have its printer.

Background

The ink box is one of the commonly used printing consumables, before the ink box uses, in order to prevent the ink that stores up the ink chamber from leaking from the inlet port, usually use the sealed air film to seal the inlet port, when the ink box uses, pierce through the sealed air film and can normally use. Also some designs are split type admission valve's inkjet ink horn in the existing market, and the admission valve is dismantled through the flexible connecting device branch of academic or vocational study and is installed on the ink horn, punctures sealed air film and then pulls down the admission valve, and its structure and service method are comparatively complicated.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problem, the utility model adopts the following technical scheme: an inkjet cartridge comprising:

the box body is provided with an ink storage cavity, an air inlet and an ink outlet, the air inlet and the ink outlet are communicated with the ink storage cavity, and a sealed air inlet film is arranged at the air inlet;

the chip carrying assembly is arranged on the box body and close to the air inlet;

and the air inlet valve assembly is arranged in the chip carrying assembly and comprises an air vent rod and a first elastic piece, the air vent rod is arranged on one side of the air inlet hole and is movably connected with the chip carrying assembly through the first elastic piece, and the first elastic piece is stressed and compressed in a normal state.

In some embodiments, the chip carrying assembly includes a body and a chip disposed at an upper end of the body, guide portions are disposed at two sides of the ventilation bar, and a guide waist hole matched with the guide portions is disposed on the body.

In some embodiments, an end of the air bar adjacent to the air intake hole is pointed.

In some embodiments, the side surface of the ventilation bar is provided with a plurality of spaced ribs, and the plurality of ribs gradually protrude from one end of the sharp corner along the length direction of the ventilation bar.

In some embodiments, the ink cartridge further comprises a push rod fixedly mounted in the ink cartridge, the cartridge body is placed in the ink cartridge and relatively close to the push rod, and the push rod can drive the ventilation rod to move along the axis and puncture the sealed air inlet membrane.

In some embodiments, the ink cartridge further comprises a rotating handle hinged on the cartridge body, a second elastic piece is arranged between the rotating handle and the cartridge body, a clamping groove is arranged on the rotating handle, and a clamping strip matched with the clamping groove is arranged in the ink cartridge.

In some embodiments, the box body is provided with a mounting guide groove at a position close to the air inlet hole, and two opposite sides of the body are provided with mounting guide strips matched with the mounting guide groove.

In some embodiments, the box body is provided with a mounting convex part, and the lower end face of the body is provided with a mounting concave part matched with the mounting convex part.

The utility model also provides a printer, the printer includes the inkjet ink horn as above-mentioned embodiment.

The embodiment of the utility model provides a pair of ink-jet cartridge, admission valve subassembly integration are on the chip carries on the subassembly to carry on subassembly fixed mounting on the box body through the chip, the ventilation rod guarantees through the limiting displacement of first elastic component that the ventilation rod can not be close to and punctures sealed air inlet membrane in production and transportation, and when will using the ink horn, only need promote the ventilation rod overcome the elastic force of first elastic component and puncture sealed air inlet membrane can, simple structure convenient operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an inkjet cartridge according to an embodiment of the present invention;

fig. 2 is a sectional view of the ventilation bar in an initial position according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of the structure of the ventilation rod piercing the sealed air intake membrane according to the embodiment of the present invention;

fig. 4 is a cross-sectional view of a chip mounting assembly according to an embodiment of the present invention.

Reference numerals are as follows: a case 100; an ink storage chamber 101; an intake port 102; a sealed intake membrane 104; a rotating handle 105; the second elastic member 106; a clamping groove 107; a mounting channel 108; a mounting boss 109;

a body 201; a chip 202; a guide waist hole 203; installing a conducting bar 204; mounting recess 205

A ventilation bar 301; a first elastic member 302; a guide portion 303; ribs 304;

an ink cartridge 400; a top bar 401; detent bar 402.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, an inkjet cartridge includes a cartridge body 100, a chip mounting assembly and an air inlet valve assembly, wherein the cartridge body 100 has an ink storage chamber 101, an air inlet 102 and an ink outlet, the air inlet 102 and the ink outlet are both communicated with the ink storage chamber 101, the air inlet 102 is further provided with a sealed air inlet 102, the chip mounting assembly is mounted on the cartridge body 100 at a position close to the air inlet 102, the air inlet valve assembly is disposed in the chip mounting assembly, the air inlet valve assembly includes a vent rod 301 and a first elastic member 302, the vent rod 301 is disposed at one side of the air inlet 102, the vent rod 301 is movably connected with the chip mounting assembly through the first elastic member 302, the first elastic member 302 is compressed under normal condition, so that the vent rod 301 is kept away from the air inlet 102, thereby preventing the vent rod 301 from piercing the sealed air inlet film 104 during production or transportation, and when the inkjet cartridge is to be used, the ventilation bar 301 may be pressed by a tool or a human hand, and the ventilation bar 301 overcomes the elastic restoring force of the first elastic member 302 and punctures the sealed intake membrane 104.

In some embodiments, referring to fig. 1 and 4, the chip mounting assembly includes a body 201 and a chip 202 disposed at an upper end of the body 201, a ventilation bar 301 is disposed in the body 201, guide portions 303 are disposed at two sides of the ventilation bar 301, a guide waist hole 203 matched with the guide portions 303 is disposed on the body 201, the guide waist hole 203 extends along an axial direction of the air inlet hole 102, and the ventilation bar 301 is reciprocally moved along a straight line direction by the guide portions 303 and the guide waist hole 203 so as to pass through and pierce the sealed air inlet film 104 or to be away from the sealed air inlet film 104.

In some embodiments, the end of the venting rod 301 adjacent to the inlet hole 102 is pointed in order to ensure that the venting rod 301 can successfully puncture the sealed inlet membrane 104. Further, a plurality of ribs 304 are arranged on the side surface of the ventilation rod 301, the plurality of ribs 304 gradually protrude from one end of a sharp corner along the length direction of the ventilation rod 301, the ribs 304 can improve the structural strength of the ventilation rod 301, and air can enter the inside of the inkjet cartridge along a gap between two adjacent ribs 304, so that the internal pressure and the external pressure of the inkjet cartridge are balanced.

In some embodiments, to facilitate storage and transportation of the inkjet cartridge, the cartridge body 100 is usually stored in the ink cartridge 400, the ink cartridge 400 is further provided with a push rod 401, the cartridge body 100 is detachably fixed in the ink cartridge 400 and transported with the ink cartridge 400, at this time, the vent rod 301 is located near the push rod 401, when the ink cartridge needs to be used, a human hand can drive the cartridge body 100 to move toward the ink cartridge 400, the vent rod 301 is pressed against the push rod 401 and compresses the first elastic member 302, so that the vent rod 301 moves toward the direction near the sealed air inlet membrane 104 and punctures the sealed air inlet membrane 104, and then the ink cartridge can be directly used after being taken out, without using other tools, which is convenient to use.

In some embodiments, referring to fig. 1 to 3, a hinged rotary handle 105 is further disposed on the box body 100, a second elastic member 106 is disposed between the rotary handle 105 and the box body 100, a locking groove 107 is disposed on the rotary handle 105, a locking bar 402 is disposed in the ink cartridge 400 and matches with the locking groove 107, the box body 100 and the ink cartridge 400 are detachably fixed by matching the locking bar 402 with the locking groove 107, a plurality of box bodies 100 can be disposed in the ink cartridge 400, so that the ink boxes can be conveniently stored and transported, when the ink boxes need to be used, a user presses the rotary handle 105, the rotary handle 105 compresses the second elastic member 106 and makes the locking groove 107 separate from the locking bar 402, at this time, the ink boxes can move relative to the ink cartridge 400, the user moves the ink boxes toward the ink cartridge 400 by moving the user, presses the vent rod 301 by the push rod 401 to make the vent rod 301 puncture the air inlet film 104, and then takes out the ink boxes for direct use, is convenient and quick.

In some embodiments, referring to fig. 1 and 4, the mounting guide slot 108 is disposed on the box 100 at a position close to the air inlet 102, the mounting guide strips 204 matched with the mounting guide slot 108 are disposed on two opposite sides of the body 201, and the body 201 can be slidably mounted on the box 100 by matching the mounting guide strips 204 with the mounting guide slots 108, further, the box 100 is further provided with a mounting convex portion 109, the lower end surface of the body 201 is provided with a mounting concave portion 205 matched with the mounting convex portion 109, and the body 201 is positioned relative to the box 100 by matching the mounting convex portion 109 with the mounting concave portion 205, so as to ensure that the body 201 is mounted in place and is not easily detached from the box 100.

It should be noted that, the first elastic member 302 and the second elastic member 106 of the above embodiments may both adopt a compression spring structure that is conventional in the industry.

The utility model also provides a printer, this printer adopts the inkjet ink horn of above-mentioned embodiment.

The above description is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or replacements within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. An inkjet cartridge, comprising:

the box body (100) is provided with an ink storage cavity (101), an air inlet hole (102) and an ink outlet, the air inlet hole (102) and the ink outlet are communicated with the ink storage cavity (101), and a sealed air inlet film (104) is arranged at the air inlet hole (102);

the chip carrying assembly is arranged on the box body (100) and close to the air inlet hole (102);

the air inlet valve assembly is arranged in the chip carrying assembly and comprises an air vent rod (301) and a first elastic piece (302), the air vent rod (301) is arranged on one side of the air inlet hole (102) and is movably connected with the chip carrying assembly through the first elastic piece (302), and the first elastic piece (302) is stressed and compressed in a normal state.

2. The inkjet cartridge as claimed in claim 1, wherein the chip mounting assembly comprises a body (201) and a chip (202) disposed at an upper end of the body (201), guide portions (303) are disposed at two sides of the vent rod (301), and a guide waist hole (203) matched with the guide portions (303) is disposed on the body (201).

3. The inkjet cartridge of claim 1, wherein an end of the air bar (301) adjacent to the air inlet hole (102) is pointed.

4. An inkjet cartridge as in claim 3 wherein the side surface of said vent bar (301) is provided with a plurality of spaced ribs (304), a plurality of said ribs (304) projecting progressively from one end of the sharp corner along the length of said vent bar (301).

5. The inkjet cartridge of claim 1, further comprising an ink cartridge (400), wherein a plunger (401) is fixedly installed in the ink cartridge (400), the cartridge body (100) is placed in the ink cartridge (400) and relatively close to the plunger (401), and the plunger (401) can drive the vent rod (301) to move along the axis and pierce the sealed air inlet film (104).

6. The inkjet cartridge of claim 5, further comprising a rotation handle (105) hinged to the cartridge body (100), wherein a second elastic member (106) is disposed between the rotation handle (105) and the cartridge body (100), a locking groove (107) is disposed on the rotation handle (105), and a locking bar (402) matching with the locking groove (107) is disposed in the ink cartridge (400).

7. The inkjet cartridge of claim 2, wherein the cartridge body (100) is provided with a mounting guide groove (108) at a position close to the air inlet hole (102), and the body (201) is provided with mounting guide bars (204) at two opposite sides thereof for matching with the mounting guide groove (108).

8. The inkjet cartridge according to claim 7, wherein the cartridge body (100) is provided with a mounting convex portion (109), and the lower end surface of the body (201) is provided with a mounting concave portion (205) which is fitted with the mounting convex portion (109).

9. A printer comprising the inkjet cartridge of any one of claims 1 to 8.