CN217863358U - Ink horn with antiseep structure - Google Patents

Abstract

The utility model discloses an ink box with an anti-leakage structure, which comprises an ink box main body, a first waterproof breathable film and a second waterproof breathable film, wherein the ink box main body is provided with an ink storage cavity, the upper part of the ink box main body is provided with a holding tank towards one side of the ink storage cavity, and an air guide hole communicated with the ink storage cavity is arranged in the holding tank; the first waterproof breathable film covers the air guide hole; the second waterproof ventilated membrane covers the holding tank. Through the arrangement of the structure, the first waterproof breathable film covers the air guide hole, so that air permeability can be realized while ink is blocked, the air pressure in the ink storage cavity is balanced, and the ink can smoothly circulate; and the waterproof ventilated membrane lid of second fits the holding tank, forms isolated space between first waterproof ventilated membrane and the waterproof ventilated membrane of second, can store the ink of unexpected seepage effectively, prevents that the ink from blockking up the air guide hole, further isolated ink, balanced atmospheric pressure prevents that the ink from flowing by the air guide hole department is unexpected, effectively promotes user's use and experiences.

Description

Ink horn with antiseep structure

Technical Field

The utility model relates to a printing consumables technical field especially relates to an ink horn with antiseep structure.

Background

Printers are widely used in daily life as output devices of computers. The current common printers are mainly divided into two forms, namely ink jet printers and laser printers. The ink-jet printer is more popular with common consumers because the price of the printer body is lower and the printing effect is good. Ink cartridges are widely used in printers as an important printing consumable.

An ink cartridge generally includes a chamber for containing ink, an ink outlet and an air vent formed on a surface of the chamber; when the ink box is used, the ink box is firstly installed on the ink-jet printer, an ink absorption needle in the ink-jet printer is inserted into the ink outlet, the air pressure balance in the cavity is broken along with the absorption of ink in the cavity by the ink absorption needle, and external air enters the cavity from the air guide hole to balance the air pressure in the cavity. In the process, sometimes, the phenomenon of ink leakage at the air guide hole due to unbalanced air pressure is caused, so that not only is waste caused, but also the problem of serious environmental pollution is caused, and the use experience of a user is damaged.

Therefore, the utility model provides an ink horn with anti-seepage leak structure can effectively solve above-mentioned problem, its simple structure, sealed effectual.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides an ink box with antiseep structure, simple structure, it is sealed effectual.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model discloses an ink horn with anti-seepage leak structure, include:

the ink box comprises an ink box main body, wherein the ink box main body is provided with an ink storage cavity, a protrusion with a closed circumferential direction extends downwards from the upper side wall of the ink storage cavity to form an accommodating groove, an air guide hole is formed in the position, corresponding to the accommodating groove, of the ink storage cavity, and the air guide hole is communicated with the accommodating groove;

the first waterproof breathable film covers the air guide hole;

the waterproof ventilated membrane of second, the waterproof ventilated membrane of second lid fits the holding tank.

Further, still include the blotting piece, ink horn main part bottom is equipped with out the china ink mouth, the diapire of ink horn main part in go out china ink mouth department towards in it holds the chamber to hold the chamber to cave in to form, it is equipped with the intercommunicating pore to hold the chamber communicate in it holds the chamber to hold, the blotting piece cartridge in hold the intracavity, just the blotting piece shelter from in the intercommunicating pore.

Further, the ink cartridge further comprises a sealing cover, wherein the sealing cover comprises a connecting shell and a sealing piece, the sealing piece is arranged on the upper surface of the connecting shell, the connecting shell is detachably connected to the ink cartridge main body, and the sealing piece is used for covering the ink outlet in a sealing mode.

Furthermore, the connecting shell is L-shaped, a first insertion block is arranged at the first end of the connecting shell, a first insertion groove is arranged at the second end of the connecting shell, second insertion grooves are formed in the front side and the rear side of the ink box main body, a second insertion block is arranged on the left side of the ink box main body, and when the connecting shell is connected to the ink box main body, the first insertion block is inserted in the second insertion groove and the second insertion block is inserted in the first insertion groove.

Furthermore, a first limiting block is convexly arranged on the edge of the first insertion block, a second limiting block is arranged at an opening of the second insertion groove, and when the connecting shell is connected to the ink box main body, the first limiting block abuts against the second limiting block.

Furthermore, the first end of the connection shell is provided with an operation part extending along the direction deviating from the ink box main body, and the operation part is used for assisting in mounting or dismounting the connection shell.

Furthermore, the connecting shell is provided with a groove, part of the sealing element is inserted into the groove, and the upper part of the sealing element protrudes out of the upper surface of the groove.

Furthermore, a circular truncated cone-shaped insertion groove is formed in the ink outlet, a circular truncated cone-shaped insertion block is arranged on the upper surface of the sealing element, and when the connecting shell is connected to the ink box main body, the insertion block is inserted into the insertion groove.

Furthermore, the ink box main body further comprises a cover body, the ink box main body is provided with an opening, the opening is communicated with the ink storage cavity, the cover body is connected to the ink box main body and covers the opening, and the air guide hole is formed in the cover body.

Further, the air guide hole structure further comprises a sealing sheet, and the sealing sheet can be detachably and hermetically covered on the air guide hole.

The utility model has the advantages that: through the arrangement of the structure, the first waterproof breathable film covers the air guide hole, so that air permeability can be realized while ink is blocked, air pressure in the ink storage cavity is balanced, and ink can smoothly circulate; and the waterproof ventilated membrane of second lid fits the holding tank, forms isolated space between first waterproof ventilated membrane and the waterproof ventilated membrane of second, can store the ink of unexpected seepage effectively, prevents that the ink from blockking up the air guide hole, further isolated ink, and balanced atmospheric pressure prevents that the ink from flowing out by the air guide hole department accident, effectively promotes user's use and experiences.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the entire structure of an ink cartridge according to the present invention;

FIG. 2 is a schematic cross-sectional view of the sealing lid of the ink cartridge of the present invention;

FIG. 3 is an enlarged view taken at circle A of FIG. 2;

FIG. 4 is a schematic view of a first angled explosion configuration of the ink cartridge of the present invention;

FIG. 5 is a schematic view of a second angular explosion configuration of the ink cartridge of the present invention;

FIG. 6 is a schematic view showing the sealing cover of the ink cartridge according to the present invention removed;

FIG. 7 is a schematic cross-sectional view of the ink cartridge of the present invention without the sealing cap;

fig. 8 is a schematic sectional view showing the state of mounting the ink cartridge according to the present invention.

Detailed Description

Referring to fig. 1 to 8, an ink cartridge having a leakage-proof structure includes:

the ink box comprises an ink box main body 10, wherein the ink box main body 10 is provided with an ink storage cavity 11, a protrusion with a closed circumferential direction extends downwards from the upper side wall of the ink storage cavity 11 to form an accommodating groove 17, an air guide hole 151 is arranged at the position, corresponding to the accommodating groove 17, of the ink storage cavity 11, and the air guide hole 151 is communicated with the accommodating groove 17;

the first waterproof breathable film 50 covers the air vent 151;

and the second waterproof breathable film 60 covers the accommodating groove 17.

Through the arrangement of the structure, the first waterproof breathable film covers the air guide hole, so that air permeability can be realized while ink is blocked, the air pressure in the ink storage cavity is balanced, and the ink can smoothly circulate; the second waterproof breathable film covers the accommodating groove, and an isolation space is formed between the first waterproof breathable film and the second waterproof breathable film, so that accidentally leaked ink can be effectively stored, the air guide hole is prevented from being blocked by the ink, the ink is further isolated, air pressure is balanced, the ink is prevented from accidentally flowing out from the air guide hole, and the use experience of a user is effectively improved; preferably, the first waterproof breathable film covers the air guide hole in a sealing mode, and the second waterproof breathable film covers the accommodating groove in a sealing mode, so that gas and ink can be effectively isolated.

In this embodiment, the ink cartridge further includes an ink absorbing member 20, an ink outlet 122 is disposed at the bottom of the ink cartridge main body 10, a bottom wall of the ink cartridge main body 10 is recessed toward the ink storage chamber 11 at the ink outlet 122 to form an accommodating chamber 12, a communication hole 121 is disposed on a side wall of the accommodating chamber 12 to communicate the accommodating chamber 12 with the ink storage chamber 11, the ink absorbing member 20 is inserted into the accommodating chamber 12, and the ink absorbing member 20 covers the communication hole 121. Through the arrangement of the structure, the ink outlet of the ink box main body is inwards sunken to form an accommodating cavity, and an ink absorbing piece such as sponge and cotton can be conveniently inserted into the accommodating cavity through the ink outlet, so that the production efficiency is greatly improved; meanwhile, because the accommodating cavity is arranged externally, a pressing block for fixing and pressing the sponge is not required to be arranged in the cavity, so that the volume of the sponge cavity is effectively reduced, the volume of the ink storage cavity is further improved, and the ink storage capacity of the ink box is improved; the containing cavity is communicated with the ink storage cavity through the communicating hole to realize the circulation of ink; the ink absorbing piece is plugged in the communicating hole, so that ink flowing into the containing cavity from the communicating hole can be absorbed, the pressure on the ink outlet is reduced, and the ink is prevented from leaking from the ink outlet; when the ink box is used, the ink box main body is arranged on the ink box mounting seat, at the moment, the ink outlet is right opposite to the ink inlet 51 on the ink box mounting seat, the lower surface of the ink absorbing piece is abutted to the upper surface of the ink inlet, so that the ink circulation can be effectively ensured, and the ink absorbing piece can be fixed; when the ink-absorbing member is transported, the sealing member needs to be covered on the ink outlet in a sealing manner, and the lower surface of the ink-absorbing member abuts against the upper surface of the sealing member.

In this embodiment, the ink cartridge further includes a sealing cover 30, the sealing cover 30 includes a connecting casing 31 and a sealing member 32, the sealing member 32 is disposed on an upper surface of the connecting casing 31, the connecting casing 31 is detachably connected to the ink cartridge main body 10, and the sealing member 32 is used to hermetically cover the ink outlet 122. Through the arrangement of the structure, the connecting shell is detachably connected to the ink box main body, and at the moment, the sealing piece covers the ink outlet to seal the ink outlet so as to prevent ink from flowing out along the ink outlet; preferably, the connection housing is rigid, structurally stable, robust, and can effectively protect the seal and the ink outlet; the sealing element is usually elastic, is generally silica gel, can effectively seal and cover the ink outlet and has better sealing effect.

In this embodiment, the connecting casing 31 is L-shaped, a first insertion block 311 is disposed at a first end of the connecting casing 31, a first insertion groove 312 is disposed at a second end of the connecting casing 31, second insertion grooves 13 are disposed at front and rear sides of the ink cartridge main body 10, a second insertion block 14 is disposed at a left side of the ink cartridge main body 10, when the connecting casing 31 is connected to the ink cartridge main body 10, the first insertion block 311 is inserted into the second insertion groove 13, and the second insertion block 14 is inserted into the first insertion groove 312. Through the arrangement of the structure, when the connecting device is used, the first insertion block is inserted into the second insertion groove, the connecting shell is pushed upwards, the second insertion block faces the first insertion groove, and the second insertion block is inserted into the first insertion groove; the connection casing that makes the L type is installed in two adjacent limits of ink horn main part, and holistic connection structure is more stable, and then makes the sealing member can seal out the china ink mouth steadily, prevents to take place to leak the condition of china ink, ooze the china ink, promotes the user and uses experience.

In this embodiment, a first stopper 313 is protruded from an edge of the first insertion block 311, a second stopper 131 is disposed at an opening of the second insertion slot 13, and when the connecting shell 31 is connected to the ink cartridge main body 10, the first stopper 313 abuts against the second stopper 131. Through the arrangement of the structure, the first limiting block is convexly arranged at the edge of the first inserting block to form a 7-shaped structure, the second limiting block extends out of the opening of the second inserting groove to form an L-shaped structure, the first limiting block is inserted into the second inserting groove along with the first inserting block, the lower surface of the first limiting block abuts against the upper surface of the second limiting block, the first inserting block can be effectively prevented from falling off from the second inserting groove, the stability of a product is further improved, and the use experience of a user is guaranteed.

In this embodiment, the first end of the connection housing 31 is provided with an operation portion 314 extending in a direction away from the ink cartridge main body 10, and the operation portion 314 is used to assist in mounting or dismounting the connection housing 31. Through the arrangement of the structure, when the connecting shell is connected to the ink box main body, the first end and the second end of the connecting shell are tightly attached to the surface of a product, the tail end of the first end of the connecting shell extends along the direction away from the ink box main body to form an operation part, a gap is formed between the operation part and the ink box main body, a user can be allowed to conveniently press the operation part along the direction away from the ink box main body, and then the connecting shell is detached from the ink box main body, so that the operation of the user is facilitated, and the use is convenient.

In this embodiment, the connecting housing 31 is provided with a groove 315, a part of the sealing element 32 is inserted into the groove 315, and the upper part of the sealing element 32 protrudes from the upper surface of the groove 315. Through the setting of above-mentioned structure, with sealing member cartridge in the recess, can promote the stability of being connected between connection casing and the sealing member, prevent that the sealing member from droing to sealing member upper portion protrusion in recess upper surface also can make things convenient for the direct lid of sealing member to merge sealed ink outlet, ensures the leakproofness of product.

In this embodiment, a circular truncated cone-shaped insertion groove 123 is formed in the ink outlet 122, a circular truncated cone-shaped insertion block 321 is formed on the upper surface of the sealing member 32, and when the connecting housing 31 is connected to the ink cartridge main body 10, the insertion block 321 is inserted into the insertion groove 123. Through the arrangement of the structure, the circular truncated cone-shaped insertion groove is matched with the circular truncated cone-shaped insertion block in shape, and the circular truncated cone-shaped insertion block is inserted into the circular truncated cone-shaped insertion groove, so that the direct contact area of the circular truncated cone-shaped insertion groove and the circular truncated cone-shaped insertion block can be increased, the sealing performance of a product is further improved, and the sealing effect is guaranteed.

In this embodiment, the cartridge main body 10 further includes a cover 15, the cartridge main body 10 is provided with an opening 16, the opening 16 is communicated with the ink storage cavity 11, the cover 15 is connected to the cartridge main body 10 and covers the opening 16, and the air vent 151 is disposed in the cover 15. Through the arrangement of the structure, the cover body and the shell are arranged in a split manner, so that the production efficiency of the box body and the cover body can be effectively improved, the production difficulty and cost can be effectively reduced, the yield of products can be ensured, and the use experience of a user can be further ensured; moreover, the cover body covers the box body, so that the opening can be covered, the sealing of the product is realized, and the ink leakage is prevented; the air guide hole is communicated with the ink storage cavity and the atmosphere, so that the air pressure inside and outside the ink storage cavity is balanced, and then the ink in the ink storage cavity can smoothly flow out along the ink outlet, a user can use the ink box conveniently, the ink supply efficiency of the ink box is improved, and the phenomena of broken lines and ink shortage of a printer are effectively avoided.

In this embodiment, the air-conditioning apparatus further includes a sealing sheet 40, and the sealing sheet 40 is detachably and hermetically fitted to the air-guide hole 151. Through the arrangement of the structure, when the ink box is transported and installed, the sealing sheet is hermetically covered on the air guide hole, so that the ink storage cavity and the atmosphere can be isolated, and ink in the ink outlet cavity cannot flow out along the ink outlet due to the air pressure; and the ink horn is installed behind the ink horn seat, tears the gasket, and air guide hole intercommunication ink storage cavity and atmosphere make the inside and outside atmospheric pressure balance of ink storage cavity, and then make the ink of ink storage cavity can smoothly flow along the china ink mouth, promote the black ink efficiency of supplying ink of ink horn.

The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not to be construed as limiting the invention to the precise embodiments disclosed herein. All with the utility model discloses a method, structure etc. are similar, the same, or are based on the utility model discloses make a plurality of technological deductions or replacement under the design prerequisite, all should regard as the utility model discloses a scope of protection.

Claims (10)

1. An ink cartridge having a leakage-proof structure, comprising:

the ink box comprises an ink box main body (10), wherein the ink box main body (10) is provided with an ink storage cavity (11), the upper side wall of the ink storage cavity (11) extends downwards to form a protrusion with a closed circumferential direction so as to form an accommodating groove (17), an air guide hole (151) is formed in the position, corresponding to the accommodating groove (17), of the ink storage cavity (11), and the air guide hole (151) is communicated with the accommodating groove (17);

a first waterproof breathable film (50), wherein the air guide hole (151) is covered by the first waterproof breathable film (50);

the second waterproof breathable film (60), the second waterproof breathable film (60) covers fit in holding tank (17).

2. The ink cartridge with the leakage-proof structure according to claim 1, further comprising an ink-absorbing member (20), wherein an ink outlet (122) is provided at the bottom of the ink cartridge main body (10), the bottom wall of the ink cartridge main body (10) is recessed toward the ink storage chamber (11) at the ink outlet (122) to form a receiving chamber (12), a communication hole (121) is provided on a sidewall of the receiving chamber (12) to communicate the receiving chamber (12) with the ink storage chamber (11), the ink-absorbing member (20) is inserted into the receiving chamber (12), and the ink-absorbing member (20) is shielded from the communication hole (121).

3. The ink cartridge with the leakage prevention structure according to claim 2, further comprising a sealing cover (30), wherein the sealing cover (30) comprises a connecting housing (31) and a sealing member (32), the sealing member (32) is disposed on an upper surface of the connecting housing (31), the connecting housing (31) is detachably connected to the ink cartridge main body (10), and the sealing member (32) is configured to sealingly cover the ink outlet (122).

4. The cartridge with leakage prevention structure according to claim 3, wherein the connecting housing (31) is L-shaped, a first insertion block (311) is provided at a first end of the connecting housing (31), a first insertion groove (312) is provided at a second end of the connecting housing (31), second insertion grooves (13) are provided at front and rear sides of the main body (10) of the cartridge, a second insertion block (14) is provided at a left side of the main body (10) of the cartridge, when the connecting housing (31) is connected to the main body (10) of the cartridge, the first insertion block (311) is inserted into the second insertion groove (13), and the second insertion block (14) is inserted into the first insertion groove (312).

5. The ink cartridge with the leakage-proof structure as claimed in claim 4, wherein a first stopper (313) is protruded from an edge of the first insertion block (311), a second stopper (131) is provided at an opening of the second insertion groove (13), and the first stopper (313) abuts against the second stopper (131) when the connection housing (31) is connected to the ink cartridge body (10).

6. The ink cartridge with leakage prevention structure according to claim 4, wherein the first end of the connection housing (31) is provided with an operation portion (314) extending in a direction away from the cartridge body (10), the operation portion (314) being used to assist in mounting or dismounting the connection housing (31).

7. The cartridge with the leakage prevention structure according to claim 3, wherein the connection housing (31) is provided with a groove (315), a part of the sealing member (32) is inserted into the groove (315), and an upper part of the sealing member (32) is protruded from an upper surface of the groove (315).

8. The ink cartridge with the leakage prevention structure according to claim 3, wherein a truncated cone-shaped insertion groove (123) is provided at the ink outlet (122), and a truncated cone-shaped insertion block (321) is provided on an upper surface of the sealing member (32), and when the connecting housing (31) is connected to the ink cartridge body (10), the insertion block (321) is inserted into the insertion groove (123).

9. The ink cartridge with leakage prevention structure as claimed in claim 1, wherein the cartridge body (10) further comprises a cover (15), the cartridge body (10) is provided with an opening (16), the opening (16) is communicated with the ink storage chamber (11), the cover (15) is connected to the cartridge body (10) and covers the opening (16), and the air vent (151) is disposed on the cover (15).

10. The cartridge with leakage prevention structure according to claim 1, further comprising a sealing sheet (40), wherein the sealing sheet (40) is detachably and hermetically covered on the air vent (151).

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