CN220973703U

CN220973703U - Printer ink box

Info

Publication number: CN220973703U
Application number: CN202323206784.7U
Authority: CN
Inventors: 潘阳敏; 潘仁聪; 朱丹
Original assignee: Zhuhai Colorpro Electronic Technology Co ltd
Current assignee: Zhuhai Colorpro Electronic Technology Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-05-17
Anticipated expiration: 2033-11-24

Abstract

The utility model relates to the technical field of ink boxes and discloses an ink box of a printer, which comprises a shell, wherein the bottom of the shell is fixedly connected with a spray head, a preparation ink bin and a standby ink bin are arranged in the shell, the standby ink bin is separated from the preparation ink bin through a wall plate, sponge is filled in the standby ink bin, the standby ink bin volume is smaller than the preparation ink bin volume, an ink inlet end of the spray head penetrates through the shell to the inside of the standby ink bin, and the preparation ink bin is communicated with the standby ink bin through an ink pumping and discharging assembly.

Description

Printer ink box

Technical Field

The utility model relates to the technical field of ink boxes, in particular to an ink box of a printer.

Background

An ink jet printer is generally configured to perform recording of characters or figures by supplying ink from an ink tank such as an ink cartridge, transporting the ink to a recording head via a corresponding ink flow channel, and ejecting the ink from nozzles provided on the recording head to a recording medium such as paper under the driving of a print signal; the ink box is mainly composed of a shell, an ink bin, a sponge, a spray head, an electric element contact pad and the like, wherein the surface of the shell is connected with a printer, the sponge is required to be completely filled in the ink bin, the sponge mainly plays roles of absorbing ink and storing ink, and the condition of ink leakage at the spray head is avoided.

The ink bin in the traditional ink box is filled by the sponge, the sponge has a strong ink absorbing effect, but the sponge still occupies a large amount of ink storage space of the ink bin, so that the ink storage quantity in the ink box is greatly reduced, the ink box is a disposable product, and the low ink storage quantity can directly improve the use cost of the printer.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides an ink box of a printer, which solves the problem that the ink storage amount of the ink box is reduced due to the fact that an ink bin in the ink box needs to be filled with sponge in the prior art.

The utility model provides the following technical scheme: the utility model provides a printer ink horn, includes the shell, shell bottom fixedly connected with shower nozzle, the shell is inside to be provided with and to be used the ink storehouse, to be used the ink storehouse and pass through the wallboard and separate with the ink storehouse of preparing, the inside sponge that fills of ink storehouse of waiting, the ink storehouse volume of waiting is less than prepares the ink storehouse volume, the shower nozzle advances the ink end and runs through the shell to be used inside the ink storehouse, prepare the ink storehouse and pass through the ink pumping and discharging subassembly and be used the ink storehouse intercommunication.

Further, the standby ink tank volume is one sixth of the preliminary ink tank volume.

Further, the ink pumping and discharging component is arranged outside the shell and is fixedly connected with the bottom of the shell.

Further, the ink pumping and discharging assembly comprises a bottom shell, the bottom shell is fixedly connected with the bottom shell, a pressure cylinder is fixedly installed inside the bottom shell, a reciprocating threaded shaft is movably sleeved inside the pressure cylinder, a piston is sleeved on the side wall of the reciprocating threaded shaft in a threaded mode, the piston is slidably sleeved in an inner cavity of the pressure cylinder, a first through hole penetrating to the inside is formed in one end of the top of the pressure cylinder, a first one-way valve is fixedly connected in the first through hole, the top end of the first one-way valve penetrates through the shell to the inside of the prepared ink bin, a second through hole is formed in one side of the bottom shell, a second one-way valve is fixedly connected with a second one-way valve, the second one-way valve is communicated with the inside of the standby ink bin through a connecting pipe, the connecting pipe penetrates through the shell, a liquid inlet end of the first one-way valve faces the prepared ink bin, and a liquid inlet end of the second one-way valve faces the inside of the pressure cylinder.

Further, the first check valve is the same with the second check valve structure, the first check valve is including the valve casing, valve casing inner wall top fixedly connected with chock, round platform shape through-hole has been seted up to the chock bottom, the valve casing inner wall is located chock bottom fixedly connected with mount, the core bar has been cup jointed in the interior chamber slip of mount, core bar lateral wall fixedly connected with solid fixed ring, gu fixed ring top fixedly connected with valve body, gu fixed ring bottom passes through the spring and is connected with mount top transmission.

Further, the top of the valve body is fixedly connected with a rubber sealing gasket.

Further, the inner wall of the pressure cylinder is fixedly connected with a positioning rod, and the piston is sleeved on the side wall of the reciprocating threaded shaft in a sliding manner.

Further, a rotating handle is movably sleeved on one side of the bottom shell, and one end of the rotating handle penetrates through the bottom shell and the pressure cylinder to be connected with the reciprocating threaded shaft.

The utility model has the technical effects and advantages that:

According to the utility model, the standby ink bin and the standby ink bin are arranged in the shell, and the sponge is stored in the standby ink bin, so that the standby ink bin only stores ink in the standby ink bin, and the sponge occupies less space in the shell, so that the sponge only occupies less ink storage space in the shell, the ink storage amount of the ink box can be greatly improved, the service life of the ink box is prolonged, the period of replacing the ink box with the printer is prolonged, and the consumable cost of the printer is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

fig. 3 is a schematic cross-sectional view of the first check valve of fig. 2 according to the present utility model.

The reference numerals are: 1. a housing; 2. a spray head; 3. preparing an ink bin; 4. an ink bin for standby; 5. an ink pumping and discharging assembly; 51. a bottom case; 52. a pressure cylinder; 53. a reciprocating threaded shaft; 54. a piston; 55. a positioning rod; 56. a first one-way valve; 57. a second one-way valve; 58. a connecting pipe; 561. a valve housing; 562. a chock; 563. a fixing frame; 564. a core bar; 565. a valve body; 567. and (3) a spring.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings.

Referring to fig. 1 and 2, the utility model provides an ink box of a printer, which comprises a shell 1, wherein a spray head 2 is fixedly connected to the bottom of the shell 1, a preparation ink bin 3 and a standby ink bin 4 are arranged in the shell 1, the standby ink bin 4 is separated from the preparation ink bin 3 through a wall plate, sponge is filled in the standby ink bin 4, the volume of the standby ink bin 4 is smaller than that of the preparation ink bin 3, an ink inlet end of the spray head 2 penetrates through the shell 1 to the interior of the standby ink bin 4, and the preparation ink bin 3 is communicated with the standby ink bin 4 through an ink pumping and exhausting assembly 5.

Referring to fig. 2, the volume of the standby ink tank 4 is one sixth of the volume of the standby ink tank 3, when the volume of the standby ink tank 4 is about small, the smaller the sponge occupation amount is, the larger the relative ink storage amount is, and when the volume of the standby ink tank 4 is too small, the ink in the standby ink tank 4 needs to be frequently filled, and the shell 1 can have higher ink storage amount by the six-to-one volume ratio of the standby ink tank 4 and the standby ink tank 3, and meanwhile, the frequent operation of filling the standby ink tank 4 is avoided.

Referring to fig. 1 and 2, the ink pumping and discharging component 5 is arranged outside the shell 1 and is fixedly connected to the bottom of the shell 1, so that the ink pumping and discharging component 5 is prevented from occupying the ink storage space inside the shell 1.

Referring to fig. 2, the ink pumping and discharging assembly 5 includes a bottom shell 51, the bottom shell 51 is fixedly connected at the bottom of the shell 1, a pressure cylinder 52 is fixedly installed inside the bottom shell 51, a reciprocating threaded shaft 53 is movably sleeved inside the pressure cylinder 52, a piston 54 is sleeved on the side wall of the reciprocating threaded shaft 53 in a threaded manner, the piston 54 is slidably sleeved inside the pressure cylinder 52, a first through hole penetrating into the interior is formed at one end of the top of the pressure cylinder 52, a first check valve 56 is fixedly connected in the first through hole, the top end of the first check valve 56 penetrates through the shell 1 to the interior of the preparation ink bin 3, a second through hole is formed at one side of the bottom shell 51, a second check valve 57 is fixedly connected in the inner wall of the second through hole, the second check valve 57 is communicated with the interior of the preparation ink bin 4 through a connecting pipe 58, the connecting pipe 58 penetrates through the shell 1, a liquid inlet end of the first check valve 56 faces into the preparation ink bin 3, a liquid inlet end of the second check valve 57 faces into the interior of the pressure cylinder 52, the piston 54 can be horizontally displaced under the influence of a threaded structure, when the piston 54 moves far away from the first check valve 56, the interior of the ink bin 3 can form a check valve, ink can be discharged into the interior through the second through the first check valve 56, and then the ink is discharged into the interior of the preparation ink bin 4 through the second through the pressure cylinder through the connecting pipe, and the second check valve 57 is compressed, and the ink is discharged into the ink bin 4 through the other side after the ink tank is compressed, thereby the ink is completely, and the ink is discharged into the ink tank, and is discharged into the ink tank through the ink tank.

Referring to fig. 2 and 3, the first check valve 56 has the same structure as the second check valve 57, the first check valve 56 includes a valve housing 561, a plug 562 is fixedly connected to the top end of the inner wall of the valve housing 561, a circular truncated cone-shaped through hole is formed in the bottom of the plug 562, a fixing frame 563 is fixedly connected to the inner wall of the valve housing 561 at the bottom of the plug 562, a core rod 564 is slidably sleeved in the inner cavity of the fixing frame 563, a fixing ring 566 is fixedly connected to the side wall of the core rod 564, a valve body 565 is fixedly connected to the top end of the fixing ring 566, the bottom of the fixing ring 566 is in transmission connection with the top of the fixing frame 563 through a spring 567, negative pressure is generated when the piston 54 moves away from the first check valve 56, under the influence of negative pressure, the valve body 565 moves downwards, so that the fixed ring 566 compresses the spring 567, at this time, the valve body 565 moves out of the circular truncated cone-shaped through hole at the bottom of the plug 562, at this time, the ink in the prepared ink bin 3 passes through the circular truncated cone-shaped through hole of the plug 562 and enters the valve housing 561, at this time, the ink passes through the fixing frame 563 and enters the pressure cylinder 52, and when the pressure cylinder 52 is positive in pressure, the valve body 565 can be abutted against the inner wall of the circular truncated cone-shaped through hole of the plug 562 again under the influence of the elasticity of the spring 567, so that the ink in the pressure cylinder 52 cannot be discharged into the prepared ink bin 3 through the first one-way valve 56, and the one-way liquid passing effect is achieved.

Referring to fig. 3, a rubber gasket is fixedly connected to the top of the valve body 565, and the sealing performance of the valve body 565 to the truncated cone-shaped through hole of the plug 562 can be improved by providing the rubber gasket.

Referring to fig. 2, a positioning rod 55 is fixedly connected to the inner wall of the pressure cylinder 52, the piston 54 is slidably sleeved on the side wall of the reciprocating threaded shaft 53, and the piston 54 can be prevented from rotating along with the reciprocating threaded shaft 53 by the positioning rod 55.

Referring to fig. 2, a knob is movably sleeved on one side of the bottom shell 51, one end of the knob penetrates through the bottom shell 51 and the pressure cylinder 52 to be connected with the reciprocating threaded shaft 53, and the knob is arranged to facilitate control of the reciprocating threaded shaft 53 to rotate.

The working principle of the utility model is as follows: through storing the ink in the shell 1, through setting up the reserve ink storehouse 3, reserve the ink storehouse 4 and divide into two parts storage space with the inside ink of shell 1, and the sponge is filled in less reserve ink storehouse 4, reserve a large amount of ink through reserve ink storehouse 3, reserve the ink storehouse 4 and store a small amount of ink and be absorbed by the sponge, only occupy the space in reserve ink storehouse 4 this moment, thereby make the ink horn store up the ink volume and promote by a wide margin, wait to use the ink in the ink storehouse 4 and finish after spouting through shower nozzle 2, can be torn out this ink horn by the printer in, through controlling the interior reserve ink of pump drainage ink storehouse 3 of pump drainage subassembly 5 extraction and to reserve the inside injection of ink storehouse 4, can continue to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. The present utility model is not limited to the above-described embodiments, and the above-described embodiments and descriptions merely illustrate the principles of the utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a printer ink horn, includes shell (1), shell (1) bottom fixedly connected with shower nozzle (2), its characterized in that: the novel ink box comprises an outer shell (1), and is characterized in that a preparation ink box (3) and a standby ink box (4) are arranged inside the outer shell (1), the standby ink box (4) is separated from the preparation ink box (3) through a wall plate, sponge is filled inside the standby ink box (4), the volume of the standby ink box (4) is smaller than that of the preparation ink box (3), an ink inlet end of a spray head (2) penetrates through the outer shell (1) to the inside of the standby ink box (4), and the preparation ink box (3) is communicated with the standby ink box (4) through an ink pumping and discharging assembly (5).

2. A printer cartridge as in claim 1, wherein: the volume of the standby ink bin (4) is one sixth of the volume of the standby ink bin (3).

3. A printer cartridge as in claim 1, wherein: the ink pumping and discharging assembly (5) is arranged outside the shell (1) and is fixedly connected with the bottom of the shell (1).

4. A printer cartridge according to claim 3, wherein: the ink pumping and discharging assembly comprises a bottom shell (51), the bottom shell (51) is fixedly connected with the bottom of a shell (1), a pressure cylinder (52) is fixedly installed inside the bottom shell (51), a reciprocating threaded shaft (53) is movably sleeved inside the pressure cylinder (52), a piston (54) is sleeved on the side wall of the reciprocating threaded shaft (53) in a threaded mode, the piston (54) is slidably sleeved in an inner cavity of the pressure cylinder (52), a first through hole penetrating to the inside is formed in one end of the top of the pressure cylinder (52), a first one-way valve (56) is fixedly connected in the first through hole, the top end of the first one-way valve (56) penetrates through the shell (1) to the inside of a preparation ink bin (3), a second one-way valve (57) is fixedly connected to the inner wall of the second through hole, the second one-way valve (57) is communicated with the inside of the standby ink bin (4) through a connecting pipe (58), the connecting pipe (58) penetrates through the shell (1), the liquid inlet end of the first one-way valve (56) faces the inside of the preparation ink bin (3), and the liquid inlet end of the second one-way valve (57) faces the inside the preparation ink bin (52).

5. A printer cartridge as in claim 4, wherein: the utility model discloses a valve body, including valve casing (561), valve casing (561) inner wall top fixedly connected with chock (562), round platform shape through-hole has been seted up to chock (562) bottom, valve casing (561) inner wall is located chock (562) bottom fixedly connected with mount (563), core bar (564) have been cup jointed in the inner chamber slip of mount (563), core bar (564) lateral wall fixedly connected with solid fixed ring (566), solid fixed ring (566) top fixedly connected with valve body (565), solid fixed ring (566) bottom is connected with mount (563) top transmission through spring (567).

6. A printer cartridge as in claim 5, wherein: the top of the valve body (565) is fixedly connected with a rubber sealing gasket.

7. A printer cartridge as in claim 4, wherein: the inner wall of the pressure cylinder (52) is fixedly connected with a positioning rod (55), and the piston (54) is sleeved on the side wall of the reciprocating threaded shaft (53) in a sliding manner.

8. A printer cartridge as in claim 4, wherein: one side of the bottom shell (51) is movably sleeved with a rotating handle, and one end of the rotating handle penetrates through the bottom shell (51) and the pressure cylinder (52) to be connected with the reciprocating threaded shaft (53).