CN221250244U - Bottle cap assembly of ink injection bottle and ink injection bottle - Google Patents

Abstract

The utility model discloses a bottle cap assembly of an ink injection bottle and the ink injection bottle with the bottle cap assembly. The bottle cap assembly includes a main cap body and an elastic sealing member. The main lid is provided with annotates the black mouth, annotate the black mouth and seted up annotating the black hole, annotate the pore wall in black hole and be provided with joint structure. The elastic sealing piece is provided with an ink outlet structure, the elastic sealing piece is inserted and installed in the ink injection hole, the periphery of the elastic sealing piece is provided with a clamping matching structure, the clamping matching structure is matched with the clamping structure in a clamping mode, and the elastic sealing piece is provided with an elastic deformation amount stretching in the axial direction of the ink injection hole, so that the clamping matching structure and the clamping structure are mutually propped and pressed in the axial direction. Above-mentioned annotate bottle lid subassembly and notes ink bottle of ink bottle, the mounted position of elastic sealing member is firm, is difficult for deviating from the notes ink hole.

Description

Bottle cap assembly of ink injection bottle and ink injection bottle

Technical Field

The utility model relates to printing consumables, in particular to a bottle cap assembly of an ink injection bottle and the ink injection bottle.

Background

The existing ink injection bottle is used for filling ink into an ink box, the ink injection bottle comprises a bottle body and a bottle cap assembly, the bottle cap assembly comprises a main cap body and an elastic sealing piece, the main cap body is provided with an ink injection nozzle, the ink injection nozzle is provided with an ink injection hole, and the elastic sealing piece is inserted and installed in the ink injection hole. The elastic sealing piece is provided with an ink outlet structure which is used for being matched with an ink receiving nozzle of the ink box so that the ink receiving nozzle can obtain ink from the ink injection hole. In order to avoid the ink injection after completion, when pulling out the ink injection bottle, the elastic sealing element is separated from the ink injection hole, the hole wall of the ink injection hole is provided with a clamping structure, the peripheral surface of the elastic sealing element is provided with a clamping matching structure, and the clamping structure and the clamping matching structure are in clamping matching, so that the elastic sealing element can be prevented from separating from the ink injection hole. However, the above structure for preventing the elastic sealing member from being separated still has disadvantages in that the installation of the elastic sealing member is not stable enough to meet the higher requirements.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a bottle cap assembly of an ink injection bottle, and the elastic sealing element is firmly installed and is not easy to fall out of the ink injection hole.

The utility model also provides an ink injection bottle with the bottle cap assembly.

A cap assembly for an ink bottle according to an embodiment of the first aspect of the present utility model includes: the main cover body is provided with an ink injection nozzle, the ink injection nozzle is provided with an ink injection hole, and the wall of the ink injection hole is provided with a clamping structure; the elastic sealing piece is provided with an ink outlet structure, the elastic sealing piece is inserted and installed in the ink injection hole, the periphery of the elastic sealing piece is provided with a clamping matching structure, the clamping matching structure is matched with the clamping structure in a clamping mode, and the elastic sealing piece is provided with an elastic deformation amount stretching in the axial direction of the ink injection hole, so that the clamping matching structure and the clamping structure are mutually propped and pressed in the axial direction.

The bottle cap assembly of the ink injection bottle has at least the following beneficial effects: the bottle cap assembly of the ink injection bottle, the elastic sealing piece enables the clamping matching structure and the clamping structure to axially form mutual jacking through the elastic deformation quantity of axial stretching, so that an elastic pre-tightening installation matching structure is formed, the clamping matching between the clamping matching structure and the clamping structure is tighter, the installation of the elastic sealing piece is more stable, the ink injection hole is not easy to deviate, and better sealing performance can be formed between the elastic sealing piece and the ink injection hole.

According to some embodiments of the utility model, one of the clamping structure and the clamping matching structure is a convex ring, and the other is an annular clamping groove.

According to some embodiments of the utility model, the outer protective cover is detachably connected to the main cover body, and is used for sealing fit with the elastic sealing element.

According to some embodiments of the utility model, the upper end of the elastic seal member is provided with an upper flange portion overlapping the orifice periphery of the ink-pouring hole, and the outer protective cover is provided with a pressing portion pressing the upper flange portion against the orifice periphery of the ink-pouring hole.

According to some embodiments of the utility model, a side of the pressing portion facing the upper flange portion is provided with a first annular bead corresponding to the upper flange portion.

According to some embodiments of the utility model, a second annular rib is arranged on the lower end face of the elastic sealing element, an inner flange portion extends inwards from the hole wall of the ink injection hole, a third annular rib is arranged on one side, facing the second annular rib, of the inner flange portion, the second annular rib abuts against the inner flange portion, and the second annular rib and the third annular rib are mutually sleeved.

According to some embodiments of the utility model, the inner flange part encloses a central hole, an insertion part is arranged at the lower end of the elastic sealing element, the insertion part is inserted into the central hole, the peripheral surface of the insertion part is in sealing fit with the hole wall of the central hole, and the ink outlet structure is arranged at the insertion part.

According to some embodiments of the utility model, the elastic sealing element is provided with a hollow hole, the ink outlet structure is arranged at the bottom of the hollow hole, the outer protective cover is provided with a plugging column, and the plugging column is inserted into the hollow hole and is in sealing fit with the wall of the hollow hole.

According to some embodiments of the utility model, the plug post and the hollow bore are an interference fit, the plug post being capable of pressing the bore wall of the hollow bore radially outward against the bore wall of the ink fill bore.

An ink bottle according to an embodiment of a second aspect of the present utility model includes a bottle body and a cap assembly of the ink bottle according to the embodiment of the first aspect of the present utility model, wherein the main cap body is connected to the bottle body.

The ink injection bottle provided by the embodiment of the utility model has at least the following beneficial effects: due to the adoption of the bottle cap assembly provided by the embodiment of the first aspect of the utility model, the elastic sealing element is stably installed, is not easy to fall off, and has good sealing property.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is an exploded view of an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of an elastomeric seal according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of an elastomeric seal of an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a main cover according to an embodiment of the present utility model;

FIG. 6 is a schematic view of an elastic seal of an embodiment of the present utility model in a naturally unstretched state placed in an ink orifice;

FIG. 7 is a schematic view of an elastic seal member inserted into an ink filling hole according to an embodiment of the present utility model;

FIG. 8 is a schematic view of the inner side structure of the outer protective cover according to the embodiment of the utility model;

FIG. 9 is a cross-sectional view of an outer protective cover according to an embodiment of the present utility model;

Fig. 10 is a cross-sectional view of an embodiment of the present utility model.

Reference numerals:

a main cover 100, an ink filling nozzle 110, an ink filling hole 111, a clamping structure 120, an inner flange 130, a third annular rib 131 and a central hole 140;

The ink cartridge comprises an elastic sealing element 200, an ink outlet structure 210, a clamping and matching structure 220, an upper flange part 230, a second annular convex rib 240, an inserting part 250 and a hollow hole 260;

the outer protective cover 300, the pressing part 310, the first annular rib 311 and the plugging column 320.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 10, the cap assembly of the ink bottle includes a main cap body 100, an elastic seal 200, and an outer protective cap 300. The main cover body 100 is provided with an ink injection nozzle 110, the ink injection nozzle 110 is provided with an ink injection hole 111, the hole wall of the ink injection hole 111 is provided with a clamping structure 120, and the elastic sealing piece 200 is provided with an ink outlet structure 210. The elastic sealing element 200 is inserted and installed in the ink injection hole 111, a clamping matching structure 220 is arranged on the peripheral surface of the elastic sealing element 200, the clamping matching structure 220 is matched with the clamping structure 120 in a clamping mode, and the elastic sealing element 200 has elastic deformation of stretching in the axial direction of the ink injection hole 111, so that the clamping matching structure 220 and the clamping structure 120 are mutually pressed in the axial direction. In the embodiment shown in the drawings, the elastic deformation amount of the elastic sealing member 200 stretched is shown as L in fig. 6, and the dashed line indicates the natural state of the elastic sealing member 200 not stretched, where the engaging structure 220 is offset from the engaging structure 120 by a distance L in the axial direction. As shown in fig. 7, the elastic sealing member 200 is stretched to make the snap fit structure 220 and the snap fit structure 120 enter a mutually snap fit state after the elastic sealing member 200 is installed, and the snap fit structure 220 and the snap fit structure 120 are mutually pressed axially under the action of elastic force.

The bottle cap assembly of the ink injection bottle, the elastic sealing piece 200 is subjected to elastic deformation through axial stretching, so that the clamping matching structure 220 and the clamping structure 120 are mutually pressed in the axial direction, an elastic pre-tightening installation matching structure is formed, the clamping matching between the clamping matching structure 220 and the clamping structure 120 is tighter, the installation of the elastic sealing piece 200 is firmer, the ink injection hole 111 is not easy to separate, and better tightness can be formed between the elastic sealing piece 200 and the ink injection hole 111.

In an embodiment, L is preferably 2mm or less. Of course, it is conceivable that the elastic deformation amount L is not limited to the above-described implementation range, and those skilled in the art can reasonably configure the size thereof according to the actual situation.

In the embodiment, the clamping structure 120 is a convex ring, and the clamping fitting structure 220 is an annular clamping groove. It is envisioned that the clamping structure 120 may also employ an annular clamping groove, while the clamping mating structure 220 employs a convex ring; alternatively, the clamping structure 120 is a combination of a convex ring and an annular clamping groove, and the clamping matching structure 220 is a corresponding combination of an annular clamping groove and a convex ring. The clamping structure 120 and the clamping matching structure 220 adopt a convex ring and an annular clamping groove, so that the structure is simple, and the clamping is stable. It is envisioned that the snap-fit structure 120 and the snap-fit structure 220 are not limited to use with male rings and annular snap-grooves, such as other shaped snap-fit male and female grooves, and those skilled in the art may specifically select a suitable structure to implement according to the actual situation.

In an embodiment, the outer protective cover 300 is detachably connected to the main cover 100, and the outer protective cover 300 is used for sealing engagement with the elastic sealing member 200. By providing the outer protective cover 300, the sealability can be enhanced by the outer protective cover 300 when no ink is applied, and ink leakage in the product transportation process can be avoided.

In the embodiment, the outer protective cover 300 is screwed to the main cover body 100, so that the assembly and disassembly are convenient, and the tightness is good. In an embodiment, the main cap body 100 is provided with a peripheral shell disposed around the outer periphery of the ink filling nozzle 110, four screw bodies are disposed on the peripheral shell, four screw bodies are rectangular and four corners are distributed, the four screw bodies are provided with a part of external screw threads, the external protection cap 300 is provided with internal screw threads, and the external protection cap 300 is screw-coupled to the outer peripheral sides of the four screw bodies. A reinforcing rib is connected between the inner side of the peripheral shell corresponding to the screw body and the ink filling nozzle 110.

It is conceivable that the outer protective cover 300 and the main cover body 100 are not limited to screw connection, but may be, for example, snap connection, tight-fitting plug connection, etc., and those skilled in the art may configure them according to the actual situation.

In the embodiment, the upper end of the elastic seal member 200 is provided with an upper flange portion 230, the upper flange portion 230 overlaps the orifice periphery of the ink filling hole 111, and the outer protection cover 300 is provided with a pressing portion 310 that presses the upper flange portion 230 against the orifice periphery of the ink filling hole 111. By the above structure, a firm sealing fit for the ink injection hole 111 can be formed at the orifice periphery of the ink injection hole 111, thereby better preventing ink leakage.

In the embodiment, the side of the pressing portion 310 facing the upper flange portion 230 is provided with the first annular bead 311 corresponding to the upper flange portion 230, so that the sealing effect of pressing the upper flange portion 230 of the elastic seal member 200 is good. In the embodiment, the first annular ribs 311 are provided with two concentric circles, so that the sealing effect is better. It is conceivable that the number of the first annular beads 311 provided may be specifically configured according to actual circumstances without being limited to the above-described embodiment.

In the embodiment, the lower end surface of the elastic sealing element 200 is provided with a second annular rib 240, the hole wall of the ink injection hole 111 extends inwards to form an inner flange part 130, one side of the inner flange part 130 facing the second annular rib 240 is provided with a third annular rib 131, the second annular rib 240 is abutted against the inner flange part 130, and the second annular rib 240 and the third annular rib 131 are sleeved with each other. With the above-described structure, a better seal can be formed between the elastic seal member 200 and the ink nozzle 110.

In the embodiment, the inner flange 130 encloses the central hole 140, the lower end of the elastic sealing member 200 is provided with an inserting portion 250, the inserting portion 250 is inserted into the central hole 140, the peripheral surface of the inserting portion 250 is in sealing fit with the hole wall of the central hole 140, and the ink outlet structure 210 is arranged in the inserting portion 250. By adopting the structure, the tightness is further enhanced.

In an embodiment, the elastic sealing member 200 is provided with a hollow hole 260, the ink outlet structure 210 is disposed at the bottom of the hollow hole 260, the outer protecting cover 300 is provided with a plugging column 320, and the plugging column 320 is inserted into the hollow hole 260 and is in sealing fit with the wall of the hollow hole 260. With the above structure, the blocking column 320 of the outer protective cover 300 can seal the wall of the hollow hole 260, so that the sealing effect on the ink outlet structure 210 at the bottom of the hollow hole 260 is good.

In the embodiment, the ink outlet structure 210 is a slit formed at the bottom of the hollow hole 260, and the ink cartridge to be filled with ink is provided with an ink receiving nozzle, and the ink receiving nozzle can pass through the elastic sealing member 200 through the slit, so that the ink can be obtained from the inner side of the ink filling hole 111. After the ink receiving nozzle is pulled out, the elastic sealing member 200 is deformed at the slit so as to limit the ink from overflowing by using the liquid tension. Of course, it is conceivable that the ink outlet structure 210 is not limited to the above embodiment, for example, the ink outlet structure 210 includes an opening and a blocking member disposed on the opening, and the ink receiving nozzle of the ink cartridge may be inserted into the opening and push up the elastic blocking member to be inserted into the inner side of the ink injecting hole 111 to obtain ink, and when the ink receiving nozzle is pulled out, the blocking member is reset by the elastic member, so as to limit the ink overflowing.

In an embodiment, the plugging columns 320 and the hollow holes 260 are interference fit, and the plugging columns 320 can press the walls of the hollow holes 260 against the walls of the ink injection holes 111 radially outward. By adopting the structure, the tightness can be further improved.

In an embodiment, the elastic sealing member 200 may be pressed into the ink injecting hole 111 by an automation device, and the automation device may simultaneously make the elastic sealing member 200 generate an axial elastic deformation when pressing, so as to enable the clamping structure 120 and the clamping matching structure 220 to be matched correctly. In the embodiment, when the elastic sealing member 200 is placed in the ink filling hole 111 and the outer protective cover 300 is mounted, the blocking post 320 can be pressed against the hole bottom of the hollow hole 260 and form the elastic sealing member 200 into an axial elastic deformation amount, so that the elastic sealing member 200 in a natural state can form the elastic deformation amount when the outer protective cover 300 is mounted, and the elastic sealing member 200 can be stretched without using the automatic device.

The ink bottle provided by the utility model comprises a bottle body (not shown in the figure) and the bottle cap assembly, wherein the main cap body 100 is connected with the bottle body. Due to the bottle cap assembly according to the first aspect of the present utility model, the elastic sealing member 200 is stably installed, is not easily separated, and has good sealing property.

In the embodiment, the main cover body 100 and the bottle body are connected by screw threads, so that the bottle is convenient to assemble and disassemble and good in tightness. Of course, it is conceivable that the main cap 100 and the bottle body are not limited to screw connection, and may be, for example, a snap connection, a tight-fitting plug connection, or the like, and those skilled in the art may configure the same according to actual situations.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (10)

1. A cap assembly for an ink bottle, comprising:

The main cover body (100) is provided with an ink injection nozzle (110), an ink injection hole (111) is formed in the ink injection nozzle (110), and a clamping structure (120) is arranged on the hole wall of the ink injection hole (111);

Elastic sealing piece (200), be provided with out black structure (210), elastic sealing piece (200) insert set up in annotate black hole (111), the global joint cooperation structure (220) that is provided with of elastic sealing piece (200), joint cooperation structure (220) with joint structure (120) joint cooperation, elastic sealing piece (200) are in annotate the axial direction of black hole (111) and have tensile elasticity deformation volume, so that joint cooperation structure (220) with joint structure (120) are in axial direction mutual butt pressure.

2. The ink bottle cap assembly as defined in claim 1, wherein: one of the clamping structure (120) and the clamping matching structure (220) is a convex ring, and the other is an annular clamping groove.

3. The ink bottle cap assembly as defined in claim 1, wherein: the novel sealing device further comprises an outer protective cover (300), wherein the outer protective cover (300) is detachably connected to the main cover body (100), and the outer protective cover (300) is used for being in sealing fit with the elastic sealing piece (200).

4. A cap assembly for an ink bottle as defined in claim 3, wherein: the upper end of the elastic sealing member (200) is provided with an upper flange part (230), the upper flange part (230) is lapped on the orifice periphery of the ink injection hole (111), and the outer protective cover (300) is provided with a pressing part (310) for pressing the upper flange part (230) against the orifice periphery of the ink injection hole (111).

5. The ink bottle cap assembly as defined in claim 4, wherein: a side of the pressing part (310) facing the upper flange part (230) is provided with a first annular convex rib (311) corresponding to the upper flange part (230).

6. The ink bottle cap assembly of claim 1 or 4, wherein: the lower part terminal surface of elastic seal spare (200) is provided with second annular protruding muscle (240), the pore wall of annotating black hole (111) extends inwards has interior flange portion (130), interior flange portion (130) orientation one side of second annular protruding muscle (240) is provided with third annular protruding muscle (131), second annular protruding muscle (240) butt in interior flange portion (130), second annular protruding muscle (240) with third annular protruding muscle (131) cup joint each other.

7. The ink bottle cap assembly as defined in claim 6, wherein: the inner flange part (130) encloses and closes and form the centre bore (140), the lower extreme of elastic seal piece (200) is provided with inserts and establishes portion (250), inserts and establishes portion (250) and inserts and locate centre bore (140), the global and the pore wall sealing fit of centre bore (140) of portion (250), go out black structure (210) set up in insert establish portion (250).

8. A cap assembly for an ink bottle as defined in claim 3, wherein: the elastic sealing piece (200) is provided with a hollow hole (260), the ink outlet structure (210) is arranged at the bottom of the hollow hole (260), the outer protective cover (300) is provided with a plugging column (320), and the plugging column (320) is inserted into the hollow hole (260) and is in sealing fit with the wall of the hollow hole (260).

9. The ink bottle cap assembly as defined in claim 8, wherein: the plugging column (320) and the hollow hole (260) are in interference fit, and the plugging column (320) can squeeze the hole wall of the hollow hole (260) to enable the hole wall to be propped towards the hole wall of the ink injection hole (111) towards the radial outer side.

10. Annotate black bottle, its characterized in that includes:

a bottle body;

The cap assembly of an ink bottle as claimed in any one of claims 1 to 9, said main cap (100) being connected to said body.