WO2022116179A1

WO2022116179A1 - Constant-pressure type ink cartridge

Info

Publication number: WO2022116179A1
Application number: PCT/CN2020/134003
Authority: WO
Inventors: 张恒
Original assignee: 南京溧水高新创业投资管理有限公司
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2022-06-09

Abstract

A constant-pressure type ink cartridge, comprising an ink cartridge housing, a protective casing is disposed on one side of the ink cartridge housing, and a connecting thread is disposed on an outer surface of the protective casing; a connecting groove is provided on one side of the ink cartridge housing, and a valve is disposed on an inner side of the connecting groove; a connecting cover is disposed on an upper end of the ink cartridge housing, and a fixing clamping block is disposed on an outer surface of the connecting cover; and a connecting hole is provided on an upper end of the ink cartridge housing, and a push button is disposed on the outer surface of the connecting cover. In the constant-pressure type ink cartridge, by providing the protective casing, connecting thread and connecting groove, damage or failure caused by a collision at the valve may be effectively avoided, and a better usage effect is achieved; in addition, by providing the fixing clamping block, the connecting hole, the push button, a limiting groove, a spring, a movable block and a slot, the opening of the connecting cover is more convenient, thus enabling maintenance to be convenient and the usage effect to be better.

Description

A constant pressure ink cartridge

technical field

The utility model relates to the technical field of ink cartridges, in particular to a constant pressure ink cartridge.

Background technique

The constant pressure ink cartridge is a kind of box used for ink supply in the printer; the valve of the existing constant pressure ink cartridge is usually directly exposed, and it is easy to be touched to cause damage to the valve or uncontrolled opening and closing of the valve. The effect is not good enough. Secondly, it is inconvenient to open the constant pressure ink cartridge when there is a fault inside. Therefore, we propose a constant pressure ink cartridge.

technical problem

The main purpose of the utility model is to provide a constant pressure ink cartridge, which can effectively solve the problems in the background technology.

technical solutions

In order to achieve the above purpose, the technical solution adopted by the present invention is as follows.

A constant pressure ink cartridge includes an ink cartridge casing, a protective shell is arranged on one side of the ink cartridge casing, a connection thread is arranged on the outer surface of the protective casing, a connection groove is arranged on one side of the ink cartridge casing, and the connection The inner side of the groove is provided with a valve, the upper end of the ink cartridge shell is provided with a connection cover, the outer surface of the connection cover is provided with a fixing block, the upper end of the ink cartridge case is provided with a connection hole, and the outer surface of the connection cover is provided with There is a push button, the connecting cover is provided with a limit slot inside the position corresponding to the push button, the inside of the limit slot is provided with a spring, the lower end of the limit slot is provided with a card slot, and the There are active card blocks inside.

Preferably, the outer surface of the ink cartridge casing is provided with a viewing port, the interior of the ink cartridge casing is provided with an ink cartridge assembly, the number of the viewing ports is several groups, and the ink cartridge assembly and the ink cartridge casing are movably connected.

By adopting the above technical solutions, the following technical effects can be achieved: it is beneficial to the arrangement effect of the ink cartridge components and the exertion of their functions.

Preferably, the protective shell is a hollow cylindrical shape with one end concave inward, the protective shell is matched with the connecting groove, and the protective shell and the connecting groove are connected in rotation by connecting threads.

By adopting the above technical solution, the following technical effects can be achieved: the connection between the protective shell and the connection groove is facilitated.

Preferably, the fixing block is matched with the connecting hole, the push button and the limit slot are movably connected, and the spring is movably connected with the limit slot and the push button. The movable block and the push button are fixedly connected, and the connection cover and the ink cartridge casing are movably connected and matched.

By adopting the above technical solution, the following technical effects can be achieved: the connection and matching effect between the connection cover and the ink cartridge casing can be facilitated.

Preferably, there is a movable connection between the card slot and the movable card block, a fixed connection between the fixed card block and the connection cover, and the push button is a group of larger square plastic sheets and a group of relatively small pieces of plastic. It is composed of small squares, the small squares on the push button pass through the outer surface of the connection cover, and the larger square plastic sheet on the push button is limited in the limiting groove.

By adopting the above technical solution, the following technical effects can be achieved: it is convenient to limit the range of movement of the push button.

Preferably, the valve and the casing of the ink cartridge are rotatably connected, and the protective casing is made of a transparent material.

By adopting the above technical solution, the following technical effects can be achieved: it is convenient to observe the inside of the protective shell from the outside.

beneficial effect

Compared with the prior art, the utility model has the following beneficial effects: the constant pressure ink cartridge is provided with a protective shell, a connecting thread and a connecting groove, when the valve needs to be rotated, the user can hold the protective shell and rotate, so that the The connection between the protective shell and the connecting groove is opened, and then the valve can be turned to open or close. Finally, the connecting thread of the protective shell can be rotated and tightened corresponding to the connecting groove. The protective effect of the protective shell on the valve can effectively Avoid the damage or failure caused by the collision at the valve, and the effect is better. By setting the fixed block, the connection hole, the button, the limit slot, the spring, the movable block and the slot, when the constant pressure ink cartridge is inside When a fault occurs and needs to be opened for maintenance, the user can press the button, the button squeezes the spring to contract and drives the movable block, and then pulls the connection cover diagonally upwards from the button side to open the connection cover, and the inside of the ink cartridge shell can be opened. After the maintenance process is completed, the user can place the fixed block corresponding to the position of the connection hole, and then press the button to make the button squeeze the spring to shrink, and put the lower end of the movable block corresponding to the card slot, and then press the button. The constant pressure ink cartridge can be used again by letting go of the hand, the opening of the connection cover is more convenient, and the use effect is better.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a constant pressure ink cartridge of the present invention.

FIG. 2 is a schematic view of the disassembled structure of the upper protective shell of a constant pressure ink cartridge of the present invention.

3 is a disassembled view of a constant pressure ink cartridge connection cover of the present invention.

FIG. 4 is a partial side sectional view of the button of a constant pressure ink cartridge of the present invention.

In the figure: 1. Ink cartridge shell; 2. Protective shell; 3. Connecting thread; 4. Connecting groove; 5. Valve; 6. Connecting cover; 7. Fixing block; 8. Connecting hole; 9. Button; 10 , limit slot; 11, spring; 12, movable block; 13, card slot; 14, observation port.

Embodiments of the present invention

In order to make the technical means, creation features, achievement goals and effects of the present invention easy to understand and understand, the present invention will be further described below with reference to the specific embodiments.

As shown in Figures 1-4, a constant pressure ink cartridge includes an ink cartridge casing 1, a protective casing 2 is provided on one side of the ink cartridge casing 1, a connecting thread 3 is provided on the outer surface of the protective casing 2, and one side of the ink cartridge casing 1 is provided A connecting groove 4 is provided, the inner side of the connecting groove 4 is provided with a valve 5, the upper end of the ink cartridge housing 1 is provided with a connecting cover 6, the outer surface of the connecting cover 6 is provided with a fixing block 7, and the upper end of the ink cartridge housing 1 is provided with a connecting hole 8 , the outer surface of the connection cover 6 is provided with a push button 9, the connection cover 6 is provided with a limit slot 10 inside the position corresponding to the push button 9, the inside of the limit slot 10 is provided with a spring 11, and the lower end of the limit slot 10 is provided with There is a card slot 13 , and a movable card block 12 is arranged inside the card slot 13 .

The outer surface of the ink cartridge housing 1 is provided with an observation port 14, the interior of the ink cartridge case 1 is provided with an ink cartridge assembly, the number of observation ports 14 is several groups, and the ink cartridge assembly and the ink cartridge case 1 are movably connected, which is conducive to the layout effect of the ink cartridge components and the performance of its role.

The protective shell 2 is a hollow cylindrical shape with one end concave inward. The protective shell 2 is matched with the connecting groove 4. The protective shell 2 and the connecting groove 4 are connected by the connecting thread 3 to form a rotating connection, which is convenient for the connection between the protective shell 2 and the connecting groove 4. connect.

The fixed block 7 is matched with the connection hole 8, the collar button 9 is movably connected with the limit slot 10, the spring 11 is movably connected with the limit slot 10 and the push button 9, and the movable block 12 It is fixedly connected with the push button 9 , and the connection cover 6 and the ink cartridge housing 1 are movably connected and matched, which facilitates the connection and matching effect between the connection cover 6 and the ink cartridge housing 1 .

There is an active connection between the card slot 13 and the movable card block 12, a fixed connection between the fixed card block 7 and the connection cover 6, and the push button 9 is composed of a group of larger square plastic sheets and a group of smaller squares. , the smaller square on the push button 9 passes through the outer surface of the connection cover 6 , and the larger square plastic sheet on the push button 9 is limited in the limiting groove 10 , which is convenient to limit the movable range of the push button 9 .

The valve 5 and the cartridge casing 1 are connected in rotation, and the protective shell 2 is made of a transparent material, which is convenient to observe the inside of the protective shell 2 from the outside.

It should be noted that the present invention is a constant pressure ink cartridge. When in use, when the user needs to turn the valve 5, the user can hold the protective shell 2 and rotate it, so that the protective shell 2 and the connecting groove 4 are between the protective shell 2 and the connecting groove 4. The connection of the valve 5 is opened, then turn the valve 5 to open or close, and finally turn the connecting thread 3 of the protective shell 2 corresponding to the connecting groove 4 to tighten it. The protective effect of the protective shell 2 on the valve 5 can be effectively avoided. The damage or failure caused by the collision at the valve 5, the effect is better, and when the constant pressure ink cartridge needs to be opened for maintenance, the user can press the button 9, the button 9 squeezes the spring 11 to contract and Drive the movable block 12, and then pull the connection cover 6 diagonally upward from the side of the button 9 to open the connection cover 6. After the maintenance of the ink cartridge housing 1 is completed, the user can place the fixed block 7 corresponding to the connection hole 8. position, and then press the button 9, so that the button 9 squeezes the spring 11 to shrink, put the lower end of the movable block 12 corresponding to the card slot 13, and then release it to use the constant pressure type again. For the ink cartridge, the opening of the connection cover 6 is relatively convenient, and the practicability effect is strong.

The basic principles and main features of the present invention and the advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention There will also be various changes and improvements in the new model, which all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims

A constant pressure ink cartridge, comprising an ink cartridge housing (1), characterized in that: a protective shell (2) is provided on one side of the ink cartridge housing (1), and a connection thread is provided on the outer surface of the protective shell (2) (3), a connection groove (4) is provided on one side of the ink cartridge housing (1), a valve (5) is provided on the inner side of the connection groove (4), and a connection is provided on the upper end of the ink cartridge housing (1). A cover (6), the outer surface of the connection cover (6) is provided with a fixing block (7), the upper end of the ink cartridge housing (1) is provided with a connection hole (8), and the outer surface of the connection cover (6) is provided with a connection hole (8). A push button (9) is provided on the surface, a limit groove (10) is provided inside the connecting cover (6) corresponding to the position of the push button (9), and a spring (10) is provided inside the limit groove (10). 11), the lower end of the limit slot (10) is provided with a card slot (13), and a movable block (12) is arranged inside the card slot (13).
A constant pressure ink cartridge according to claim 1, characterized in that: an observation port (14) is provided on the outer surface of the ink cartridge housing (1), and an ink cartridge assembly is provided inside the ink cartridge housing (1), The number of the observation ports (14) is several groups, and the ink cartridge assembly and the ink cartridge housing (1) are movably connected.
A constant pressure ink cartridge according to claim 1, characterized in that: the protective shell (2) is a hollow cylindrical shape with one end concave inward, and the protective shell (2) is matched with the connecting groove (4), A rotational connection is formed between the protective shell (2) and the connection groove (4) through a connection thread (3).
A constant pressure ink cartridge according to claim 1, characterized in that: the fixing block (7) is matched with the connecting hole (8), and the push button (9) is connected with the limit groove (10). ) is an active connection, the spring (11) is an active connection with the limit groove (10) and the push button (9), and the movable block (12) is connected with the push button (9). There is a fixed connection between the connecting cover (6) and the ink cartridge casing (1), and the two are matched.
A constant pressure ink cartridge according to claim 4, characterized in that: the slot (13) and the movable block (12) are movably connected, and the fixed block (7) and the connection cover ( 6) There is a fixed connection between, the push button (9) is composed of a group of larger square sheet plastics and a group of smaller squares, the smaller squares on the push button (9) pass through Connecting the outer surface of the cover (6), the larger square piece of plastic on the push button (9) is restricted in the limiting groove (10).
A constant pressure ink cartridge according to claim 1, characterized in that: the valve (5) and the ink cartridge casing (1) are connected in rotation, and the protective casing (2) is made of transparent material.