CN215153377U - Ink bag easy ejection structure for mark pen - Google Patents
Ink bag easy ejection structure for mark pen Download PDFInfo
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- CN215153377U CN215153377U CN202120881858.9U CN202120881858U CN215153377U CN 215153377 U CN215153377 U CN 215153377U CN 202120881858 U CN202120881858 U CN 202120881858U CN 215153377 U CN215153377 U CN 215153377U
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Abstract
The utility model discloses an easy ejecting structure of ink sac for mark pen, include: the ink bag comprises an ink bag body, wherein an ink storage cavity for storing ink is arranged in the ink bag body, the ink bag body is provided with an opening end communicated with the ink storage cavity, an ink bag cover is hermetically installed on the opening end, and a jacking part is arranged at one end, facing the outside, of the ink bag cover along the edge; when the pen is installed for use, the ejector rod structure in the pen pushes the pushing part towards the ink storage cavity, so that the ink bag cover is turned over, and the ink flows out. The utility model relates to an ink bag is ejecting structure easily for mark pen not only can easily push up the ink bag lid, does not need very big ejection force, and simple structure, connection are stable moreover, easy processing production, equipment are convenient, the leakproofness is higher, effectively prevent that ink liquid from revealing, and the production and the transportation of being convenient for have reduced manufacturing cost.
Description
Technical Field
The utility model relates to a writing pen technical field, in particular to an ink sac is ejecting structure easily for mark pen.
Background
The marker pen is a special drawing color pen for writing and drawing, which contains ink and has hard and soft pen point. The pigment of the mark pen is volatile, and is often used in occasions such as marks, designed articles, advertisement banners, poster drawing or other art creations, and thick lines with little change can be drawn.
At present, glass beads with different diameters are mostly adopted in the traditional ink bag to serve as seals of the ink bag, and when a pen is used, the glass beads are pushed open by using bulges in the pen, so that ink flows out for the pen to use. However, the ejection force of the glass beads is difficult to control in practical use, so that the situation that a user cannot eject the glass beads often occurs, and particularly, the ink bag with large capacity and large diameter is serious, so that the pen cannot be normally used.
Disclosure of Invention
The utility model aims to solve the problem that an ink bag easily ejecting structure for mark pen is provided to overcome the difficult control of prior art ink bag glass pearl ejecting force, the situation of unable ejecting glass pearl appears easily, cause the defect that the pen can not normal use.
The utility model discloses a solve the technical scheme that its technical problem adopted and be: an ink bag easy ejection structure for a marker, comprising: the ink bag comprises an ink bag body, wherein an ink storage cavity for storing ink is arranged in the ink bag body, the ink bag body is provided with an opening end communicated with the ink storage cavity, an ink bag cover is hermetically installed on the opening end, and a jacking part is arranged at one end, facing the outside, of the ink bag cover along the edge; when the pen is installed for use, the ejector rod structure in the pen pushes the pushing part towards the ink storage cavity, so that the ink bag cover is turned over, and the ink flows out.
As a further improvement, the open end is provided with the annular groove along the inner wall, the ink sac cover along the circumference lateral wall be provided with the first annular boss that the annular groove matches, the sealed joint of first annular boss is in the annular groove.
As a further improvement, the first annular boss is provided with annular sealing ribs along the circumferential side wall, the sealing ribs with the inner wall of the annular groove is closely connected.
As a further improvement of the present invention, the sealing rib has a first inclined surface, and an upper end of the first inclined surface is inclined toward the central axis.
As a further improvement of the present invention, the upper side of the first annular boss has a second inclined surface, and the lower side of the annular groove has a third inclined surface.
As a further improvement of the present invention, the pressing portion is an annular step formed by extending the edge of the ink bag cover outward along the central axis.
As a further improvement of the utility model, the one end of the ink sac cover towards the outside extends a clamping part along the center.
As a further improvement of the present invention, the other end of the ink bag cover is provided with a second annular boss along the edge, and the end of the circumferential outer side surface of the second annular boss is inclined toward the central axis.
As a further improvement of the utility model, the diameter of the opening end is larger than the diameter of the ink storage cavity.
As a further improvement of the utility model, the ink bag cover is made of plastic.
The utility model has the advantages that: the utility model provides an easy ejecting structure of ink sac for mark pen, there is the ink sac lid through the open end seal installation at the ink sac body, when adorning a use, the ejector pin structure in the pen makes progress the top pressing portion of roof pressure ink sac lid, make the upset of ink sac lid open, ink liquid flows, and then guarantee the normal use function of pen, not only can easily push open the ink sac lid, do not need very big top out power, and simple structure, the connection is stable, easily processing production, the equipment is convenient, the leakproofness is higher, effectively prevent that ink liquid from revealing, be convenient for production and transportation, and the production cost is reduced.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of A in FIG. 2 according to the present invention;
FIG. 4 is a perspective view of the ink bag cover of the present invention;
FIG. 5 is a cross-sectional view of the ink bag cover of the present invention;
fig. 6 is a schematic structural view of the ink bag cover in an ejecting and turning state.
The following description is made with reference to the accompanying drawings:
1-ink bag body; 101-ink reservoir;
102-open end; 103-annular groove;
104-third incline; 2-ink bag cover;
201-top pressing part; 202-first annular boss;
203-sealing rib; 204 — a first bevel;
205 — a second bevel; 206-a clamping portion;
207 — second annular boss.
Detailed Description
The following description of the preferred embodiments of the present invention will be made in conjunction with the accompanying drawings.
Referring to fig. 1 to 6, the utility model provides an easy ejecting structure of ink sac for mark pen, include: the ink bag comprises an ink bag body 1, wherein an ink storage cavity 101 for storing ink is arranged in the ink bag body 1, the ink bag body 1 is provided with an opening end 102 communicated with the ink storage cavity 101, the diameter of the opening end 102 is larger than that of the ink storage cavity 101, and an ink bag cover 2 is hermetically installed on the opening end 102. The ink bag body 1 is cylindrical, the ink bag cover 2 is circular, and the ink bag body 1 and the ink bag cover 2 are arranged on the same central axis. For ease of understanding, the direction of the open end 102 of the ink bag body 1 is defined as a downward direction, and one end of the ink bag cover 2 facing outward is defined as a lower end portion. One end of the ink bag cover 2 facing the outside is provided with a jacking portion 201 along the edge, and the jacking portion 201 is an annular step formed by extending the edge of the ink bag cover 2 outwards along the central axis. When the pen is installed and used, the jacking rod structure in the pen jacks the jacking part 201 towards the ink storage cavity 101, only one part of the jacking part 201 is jacked upwards by the jacking rod structure, a vertical line is drawn by a connecting line of a jacking position and a circle center, a straight line passing through the circle center and perpendicular to the vertical line is a rotating shaft of the ink bag cover 2, and the ink bag cover 2 is turned and opened around the rotating shaft to enable ink to flow out. By adopting the technical scheme, the ink bag cover 2 can be easily pushed open, and the normal use function of the pen is further ensured.
Referring to fig. 2 and 3, the open end 102 is provided with an annular groove 103 along the inner wall, the ink bag cover 2 is provided with a first annular boss 202 matched with the annular groove 103 along the circumferential side wall, and the first annular boss 202 is clamped in the annular groove 103 in a sealing manner. First annular boss 202 is provided with annular sealed protruding muscle 203 along the circumference lateral wall, and sealed protruding muscle 203 and annular groove 103 inner wall zonulae occludens ensure the leakproofness that ink bag lid 2 and ink bag body 1 are connected, prevent that ink liquid from flowing out, and simple structure, connect stably, be convenient for production and transportation. The sealing rib 203 has a first inclined surface 204, and the upper end of the first inclined surface 204 is inclined toward the central axis, so that the sealing performance is improved, and the installation is convenient.
Referring to fig. 3, the upper side of the first annular projection 202 has a second inclined surface 205, and an end of the second inclined surface 205 near the central axis is inclined upward. The lower side of the annular groove 103 has a third inclined surface 104, and one end of the third inclined surface 104 near the central axis is inclined downward. With this arrangement, the ink bag cover 2 can be easily flipped over, the flipping action of the ink bag cover 2 is facilitated, and a large ejection force is not required.
Referring to fig. 4 and 5, a clamping portion 206 extends from the end of the ink bag cover 2 facing outward along the center, so as to facilitate the clamping of external machinery for assembling to the ink bag body 1. The other end of the ink bag cover 2 is provided with a second annular boss 207 along the edge, and the upper end of the outer side surface of the circumference of the second annular boss 207 inclines towards the central axis, so that the open end 102 is aligned conveniently, an avoiding space is provided for the overturning of the ink bag cover 2, and the overturning action of the ink bag cover 2 is also facilitated.
Wherein, the ink sac cover 2 is made of plastic, is easy to process and produce and is convenient to assemble.
Referring to fig. 6, after the ink bag cover 2 is turned over and opened, ink flows out, so that the pen can be used normally.
Therefore, the utility model relates to an ink bag is ejecting structure easily for mark pen, through the open end seal installation at the ink bag body have the ink bag lid, when adorning a use, the ejector pin structure in the pen makes progress the top pressing portion of roof pressure ink bag lid, make the upset of ink bag lid open, ink liquid flows, and then guarantee the normal use function of pen, not only can easily push open ink bag lid, do not need very big ejection force, and simple structure, connect stably, easily processing production, the equipment is convenient, the leakproofness is higher, effectively prevent that ink liquid from revealing, be convenient for production and transportation, and the production cost is reduced.
In the previous description, numerous specific details were set forth in order to provide a thorough understanding of the invention. The foregoing description is only illustrative of the preferred embodiments of the invention, which can be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. All the contents that do not depart from the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention all still belong to the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides an easy ejecting structure of ink sac for marker, includes ink sac body (1), be provided with in ink sac body (1) and be used for saving the china ink storage chamber (101) of china ink liquid, its characterized in that: the ink bag body (1) is provided with an opening end (102) communicated with the ink storage cavity (101), an ink bag cover (2) is hermetically installed on the opening end (102), and one end, facing the outside, of the ink bag cover (2) is provided with a jacking portion (201) along the edge; when the pen is installed for use, the ejector rod structure in the pen pushes the ejecting part (201) towards the ink storage cavity (101), the ink bag cover (2) is turned over, and ink flows out.
2. The ink bag easy ejection structure for a marker pen according to claim 1, wherein: an annular groove (103) is formed in the opening end (102) along the inner wall, a first annular boss (202) matched with the annular groove (103) is arranged on the ink bag cover (2) along the circumferential side wall, and the first annular boss (202) is clamped in the annular groove (103) in a sealing mode.
3. The ink bag easy ejection structure for a marker pen according to claim 2, wherein: the first annular boss (202) is provided with an annular sealing convex rib (203) along the circumferential side wall, and the sealing convex rib (203) is tightly connected with the inner wall of the annular groove (103).
4. The ink bag easy ejection structure for a marker pen according to claim 3, wherein: the sealing rib (203) is provided with a first inclined surface (204), and the upper end of the first inclined surface (204) inclines towards the central axis.
5. The ink bag easy ejection structure for a marker pen according to claim 2, wherein: the upper side of the first annular boss (202) is provided with a second inclined surface (205), and the lower side of the annular groove (103) is provided with a third inclined surface (104).
6. The ink bag easy ejection structure for a marker pen according to claim 1, wherein: the pressing part (201) is an annular step formed by extending the edge of the ink bag cover (2) outwards along the central axis.
7. The ink bag easy ejection structure for a marker pen according to claim 1, wherein: one end of the ink bag cover (2) facing the outside extends out of a clamping part (206) along the center.
8. The ink bag easy ejection structure for a marker pen according to claim 1, wherein: the other end of the ink bag cover (2) is provided with a second annular boss (207) along the edge, and the end part of the outer side surface of the circumference of the second annular boss (207) inclines towards the central axis.
9. The ink bag easy ejection structure for a marker pen according to claim 1, wherein: the diameter of the open end (102) is larger than the diameter of the ink storage chamber (101).
10. The ink bag easy ejection structure for a marker according to any one of claims 1 to 9, wherein: the ink bag cover (2) is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120881858.9U CN215153377U (en) | 2021-04-27 | 2021-04-27 | Ink bag easy ejection structure for mark pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120881858.9U CN215153377U (en) | 2021-04-27 | 2021-04-27 | Ink bag easy ejection structure for mark pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215153377U true CN215153377U (en) | 2021-12-14 |
Family
ID=79364019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120881858.9U Active CN215153377U (en) | 2021-04-27 | 2021-04-27 | Ink bag easy ejection structure for mark pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215153377U (en) |
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2021
- 2021-04-27 CN CN202120881858.9U patent/CN215153377U/en active Active
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