Ink bottle

By incorporating a float plate and a limiting hole inside the ink bottle, combined with a tilted bottom design, the problems of ink smudging and ink waste during ink filling are solved, achieving complete ink utilization without smudging the pen body.

CN224028706UActive Publication Date: 2026-03-24HUNAN TUOTIAN ENERGY SAVING CONTROL TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing ink bottles tend to stain the pen barrel when filling with ink, and the ink cannot be completely absorbed, resulting in waste.

Method used

A float plate is installed inside the bottle. The float plate has a density less than that of the ink and floats on the surface of the ink. A limiting hole is made on the float plate. The limiting hole is smaller than the outer dimensions of the bottom of the pen body. At the same time, the inner side of the bottle bottom is designed as an inclined surface with a groove in the center. The groove is coaxial with the limiting hole to improve ink utilization.

Benefits of technology

When a fountain pen is filled with ink, the pen body is not soiled, the ink can be fully utilized, and waste is reduced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224028706U_ABST
    Figure CN224028706U_ABST
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Abstract

The ink bottle comprises a bottle body, a bottle opening is formed in the top of the bottle body, a floating plate is arranged in the bottle body, the density of the floating plate is smaller than that of ink contained in the bottle body, a limiting hole is formed in the position, right opposite to the bottle opening, of the floating plate, and the caliber of the limiting hole is smaller than the boundary dimension of the lowest end of a pen body. The pen body at the lowermost end cannot be stained when the ink bag of the steel pen sucks ink, and no ink is left in the ink bottle.
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Description

TECHNICAL FIELD

[0001] The utility model relates to office supplies, in particular to an ink bottle. BACKGROUND

[0002] At present, commercial ink bottles on the market, such as Figure 1 As shown in the figure, including bottle cap 1 and bottle body 2, bottle cap 1 covers and sets up on bottle body 2, bottle body 2 is used for storing ink, when the pen is inserted into the bottle body and absorbs ink, since the depth of ink is difficult to determine from the outer surface of the bottle body, the lower end of the pen body is easily dirty, and the inner side surface 21 of the bottle bottom is usually a plane, the ink absorption hole of the pen has a certain distance from the pen point, so that the ink in the bottle body cannot be completely absorbed by the pen, and the residual ink in the ink bottle cannot be used up. SUMMARY

[0003] The utility model solves the technical problem that the existing ink bottle is easy to dirty the pen body when absorbing ink, and provides an ink bottle that can not dirty the pen body when the pen absorbs ink.

[0004] To solve the above technical problems, the utility model adopts the following technical scheme:

[0005] An ink bottle, comprising a bottle body, a bottle opening is formed at the top of the bottle body, a floating plate is arranged in the bottle body, the density of the floating plate is less than the density of the ink stored in the bottle body, and a limiting hole is arranged on the floating plate opposite to the bottle opening, and the caliber of the limiting hole is smaller than the outer dimension of the lowermost end of the pen body.

[0006] The utility model places a floating plate in the bottle body, and the density of the floating plate is less than the density of the ink stored in the bottle body, so that the floating plate can float on the surface of the ink, and a limiting hole with a caliber smaller than the outer dimension of the lowermost end of the pen body is formed on the floating plate, so that when the pen ink sac absorbs ink by inserting the pen point into the limiting hole, the pen body is completely clamped by the limiting hole and located above the floating plate without contacting the ink, thereby ensuring that the pen body is not dirty.

[0007] Further, the inner side surface of the bottle bottom is designed as an inclined surface, and the height of the periphery of the inner side surface is the largest, and the height becomes smaller towards the center, so that the ink is concentrated towards the center of the inner side surface of the bottle bottom when the ink is almost used up, the pen can absorb all the ink in the ink bottle, and the utilization rate of the ink is improved.

[0008] Further, a groove is formed in the center of the inner side surface of the bottle bottom, so that the residual ink in the ink bottle can flow into the groove and be absorbed by the pen, thereby further improving the utilization rate of the ink.

[0009] Further, the groove is a conical type.

[0010] Further, the groove and the limiting hole are arranged on the same axis.

[0011] Further, the floating plate is made of silica gel material.

[0012] Further, the floating plate is made of hydrophobic material, so that the floating plate does not absorb ink, and the part floating on the ink is always clean.

[0013] Further, the shape of the floating plate is consistent with the cross-sectional size of the inner cavity of the bottle body, and the limiting hole is arranged in the middle of the floating plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1) The floating plate of the utility model floats on the ink, and the pen nib absorbs the ink through the limiting hole, so that the utility model does not dirty the lowermost pen body when the pen ink bag absorbs the ink.

[0016] 2) The utility model discloses a bottle body, which is characterized by the following: the inner side surface of the bottle bottom is designed as a central inclined surface, and a conical groove is arranged at the center, the groove and the limiting hole are arranged on the same axis, and the effect of no residual ink in the ink bottle can be finally achieved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a structural schematic diagram of a traditional ink bottle.

[0019] Figure 2 It is a sectional structure schematic diagram of the first embodiment of the ink bottle of the utility model.

[0020] Figure 3 It is a sectional structure schematic diagram of the second embodiment of the ink bottle of the utility model.

[0021] In the drawing: 1, bottle cap; 2, bottle body; 3, floating plate; 4, ink; 21, inner side surface of bottle bottom; 31, limiting hole; 211, groove. DETAILED DESCRIPTION

[0022] The utility model will be further described below in combination with specific preferred embodiments, but the protection scope of the utility model is not limited by this.

[0023] In the description of the utility model, it needs to explain, the term "upper" "lower" "left" "right" "vertical" "horizontal" "inner" "outer" and so on indicate the orientation or positional relationship is based on the orientation or positional relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element must have a particular orientation, a particular orientation and operation, therefore, it cannot be understood as a limitation on the utility model. In addition, the term "first" "second" "third" is only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the utility model, it needs to explain, unless otherwise specified and limited, the term "installation" "connection" "connection" should be broad, for example, it can be fixed connection, or it can be detachable connection, or integrally connected, it can be mechanical connection, it can be directly connected, or indirectly connected through the intermediate medium, it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] Please refer to Figure 2 The first embodiment of the ink bottle of the utility model includes a bottle body 2, a bottle opening 22 is opened at the top of the bottle body 2, a floating plate 3 is arranged in the bottle body 2, the density of the floating plate 3 is less than the density of the ink 4 contained in the bottle body 2, and a limiting hole 31 is arranged on the floating plate 3 opposite to the bottle opening 22, and the caliber of the limiting hole 31 is smaller than the outer shape size of the lowermost end of the pen body.

[0026] Preferably, the floating plate 3 is soft and can be curled, and is folded in half and put into the ink bottle opening during use.

[0027] Preferably, the floating plate 3 is made of silica gel material.

[0028] Preferably, the shape and size of the floating plate 3 are consistent with the cross-sectional shape and size of the inner cavity of the bottle body 2, and the limiting hole 31 is arranged in the middle of the floating plate 3. In this way, the floating plate 3 is attached to the inner cavity of the bottle body 2, and the inner wall of the bottle body 2 can be used as a guide, so that no additional floating plate balancing measures are needed.

[0029] During use of the utility model, the pen ink bag is inserted into the limiting hole 31 through the pen tip to suck the ink 4, and since the pen body is completely clamped in the limiting hole and located above the floating plate 3 without contacting the ink 4, the pen body will not be contaminated by the ink 4.

[0030] Please refer to Figure 3The second embodiment of the ink bottle is basically same as the first embodiment, and the difference is only that the bottle bottom inner side 21 is designed as an inclined surface, and the periphery height of the bottle bottom inner side 21 is maximum, and the height is smaller and smaller to the center, so that the ink 4 is concentrated to the center of the bottle bottom inner side when the ink is almost used up, the ink 4 in the ink bottle is easily sucked by the pen, and the ink utilization rate is improved.

[0031] In order to further improve the ink utilization rate, the bottle bottom inner side 21 is provided with a conical groove 211 at the center, and the groove 211 and the limiting hole 31 are arranged on the same axis, so that the last residual ink 4 in the ink bottle can flow into the groove 211 and be sucked by the pen.

[0032] The above is only the specific implementation scheme of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make many possible changes and modifications to the technical scheme of the utility model by using the disclosed technical content, or modify it into equivalent embodiments with equivalent changes. Therefore, any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model should fall within the protection scope of the technical scheme of the utility model.

Claims

1. An ink bottle comprising a bottle body, a top of the bottle body being provided with a bottle opening, characterized in that: The bottle body is provided with a floating plate, the density of the floating plate is less than the density of the ink contained in the bottle body, and a limiting hole is arranged on the floating plate opposite to the bottle mouth, the caliber of the limiting hole is less than the size of the lowermost end of the pen body.

2. The ink bottle of claim 1, wherein The inner side of the bottle bottom is designed as an inclined surface, and the height of the periphery of the inner side of the bottle bottom is the largest, and the height becomes smaller towards the center.

3. The ink bottle of claim 2, wherein A groove is arranged in the center of the inner side of the bottle bottom.

4. The ink bottle of claim 3, wherein The groove is conical.

5. The ink bottle of claim 3, wherein The groove and the limiting hole are arranged on the same axis.

6. The ink bottle according to any one of claims 1 to 5, characterized in that The floating plate is made of silica gel material.

7. The ink bottle according to any one of claims 1 to 5, wherein The shape of the floating plate is consistent with the cross-sectional size of the inner cavity of the bottle body, and the limiting hole is arranged in the middle of the floating plate.

8. The ink bottle according to any one of claims 1 to 5, wherein The floating plate is made of hydrophobic material.