Disclosure of utility model
The special-shaped alignment design is carried out at the position of the pen cap and the pen holder, so that the problem that a user can blind cover the design of an elliptical-circular product and the design appearance of the traditional cloth marker is different from the design appearance of the traditional cloth marker, and the design possibility of the marker is expanded.
The elliptical marking pen comprises a pen cap color cover, a pen cap, a pen core, an upper pen holder, a lower pen holder, an ink sac and a bottom color cover, wherein the top of the pen cap is provided with a hollow structure, the top of the upper pen holder is provided with a hollow reserved hole, the bottom of the upper pen holder is provided with a double-groove male buckle, the top end of the lower pen holder is provided with a double-groove female buckle, the bottom end of the lower pen holder is provided with a hollow structure, the pen cap color cover is embedded and connected with the pen cap, and the bottom color cover is embedded and connected with the lower pen holder.
As a further description of the above technical solution:
the pen cap is of an oval gradual-change circular appearance.
As a further description of the above technical solution:
The upper pen holder is in an oval gradual-change circular appearance, the position of the pen cap, which is covered by the pen holder, is subjected to special-shaped counterpoint design, the pen cap is closed by opening downwards at any angle, the oval shell of the pen cap rotates at the gradual-change position from the circular shape to the oval shape, and the oval shell of the upper pen holder and the oval shell of the pen cap are automatically closed in a butt joint manner.
As a further description of the above technical solution:
The upper pen holder is hollow, and an ink bag containing cavity is arranged to contain and pass through a reserved hole of the upper pen holder to be clamped with one end of the pen core.
As a further description of the above technical solution:
The lower pen holder is of a circular gradual change oval appearance, and the bottom oval shell and the pen cap oval shell form a cross symmetrical shape, so that the lower pen holder is convenient to place.
Has the positive beneficial effects that:
compared with the prior art, the utility model has the following beneficial effects that 1, as the elliptical-circular transition design is carried out at the tail part and the cap part of the pen holder, the utility model breaks through the traditional appearance thought. The joint of the integral pen holder and the pen cap cover is not provided with obvious joint chamfer, so that a new design shape is formed. 2. The pen cap and the pen holder form a certain angle through the downward rotation force brought by buckling the pen cap. The pen holder and the pen cap creatively form a new alignment method. The pen cap is easier to use when being taken down and covered.
Drawings
For a clearer description of embodiments of the invention or of solutions in the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only some embodiments of the invention, from which, without inventive faculty, other drawings can be obtained for a person skilled in the art, in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the upper pen holder of the utility model;
FIG. 3 is a block diagram of a connector according to the present utility model;
the reference numerals indicate that the pen comprises a 1-pen cap color cover, a 2-pen core, a 3-upper pen holder, a 4-ink bag, a 5-pen cap, a 6-lower pen holder, a 7-bottom color cover, an 8-reserved hole, a 9-male buckle and a 10-female buckle.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
As shown in fig. 1, an elliptical marker pen, comprising:
The pen cap color cover 1 is designed in an oval shape and is used for forming a cross symmetry relationship with the bottom color cover;
A cartridge 2 for writing as an ink flow path;
an upper pen holder 3 for embedding the clamping pen core, an ink bag is accommodated in the hollow inside;
An ink bag 4 for storing ink;
the pen cap 5 is used for protecting the pen refill from being exposed to the external environment and avoiding pollution and damage;
the lower penholder 6 is used for prolonging the length of the penholder and is convenient to hold;
A bottom color cover 7 for displaying the ink color to facilitate selection of a desired color;
The pen cap 5 is of a hollow structure, the pen cap color cover 1 is embedded into the pen cap 5, the oval appearance of the pen cap is gradually changed into a round appearance from the jack at the top to the bottom, a buckle is arranged at the jack, and the upper pen holder is spirally inserted into the pen cap and is clamped by the buckle.
The upper pen holder 3 is characterized in that a preformed hole 8 is formed in the top of the upper pen holder 3 in a hollow mode, the pen holder 2 is connected with the pen holder 2 in an embedded mode, the pen holder 2 is formed by extending cylindrical fiber bodies at the top of the pen holder out of the preformed hole 8, conical fiber bodies are arranged at the bottom of the pen holder, the bottom of the pen holder is inserted into the ink bag containing cavity 4 to form a low-pressure area in the cavity, ink is attracted to rise through capillary tension of the fiber bodies of the pen holder 2, the whole pen holder 2 is filled, capillary surface tension and pressure are balanced, and the ink stops flowing.
Further, an ink bag containing cavity 4 is formed in the upper pen holder 3, the upper pen holder 3 is provided with a hollow tubular structure shell, the ink bag 4 containing cavity is not connected with the inner wall of the upper pen holder and is only connected with the top end of the upper pen holder 3, the appearance of the upper pen holder 3 is gradually changed from an oval appearance to a circular appearance at the bottom, the oval shell is arranged to facilitate the stable holding of the pen holder by fingers, and the instability of the circular pen holder in holding the pen holder in rotation is improved.
Further, the ink bag containing cavity 4 is filled with Uni POSCA mark pen ink, so that the ink has excellent color stability, is easy to flow out from a pen point, and can not generate intermittent or blocking phenomenon, so that smooth writing experience is ensured.
Further, a male buckle 9 is arranged at the bottom of the upper penholder 3, a female buckle 10 is arranged at the top of the lower penholder 6, the male buckle 9 is convex, the female buckle 10 is concave, chamfers are designed at the tops of the male buckle 9 and the female buckle 10 and used for guiding buckling actions, the upper penholder 3 and the lower penholder 6 are connected in a double-groove phase buckle design, product components are fixed at double grooves of the upper penholder in butt joint assembly by using the lower penholder, the contact area of connection is increased, the connection is firmer, the overall structure of the pen is more stable, the loosening space between the upper penholder 3 and the lower penholder 6 is reduced, the stability of the penholder is improved, the shaking or loosening caused by overlong service time is reduced, the overall structure of the marker pen is firmer, and the bending strength is obviously improved. The pen holder is not easy to break or deform due to large force or extrusion in use, the stability of the pen holder is improved, the friction between the upper pen holder 3 and the lower pen holder 6 is reduced, the abrasion at the joint of the pen holder due to frequent use is reduced, the service life of the marker pen is prolonged, and the marker pen is convenient to detach.
Further, the bottom of the lower pen holder 6 is hollow, the bottom color cover 7 is embedded and connected with the lower pen holder 6 in a clamping mode, the outer shell of the lower pen holder gradually changes from the top circular appearance to the bottom elliptical appearance, the condition that a marker pen is placed on a tabletop to roll is avoided, the appearance color of the bottom color cover 7 is consistent with the color of the ink bag 4, and the condition that the upper pen holder 3 is buckled by the pen cap 5 determines the color of the marker pen.
In the specific embodiment, polyether-ether-ketone PEEK engineering plastics are selected as shell materials of the upper pen holder 3, the pen cap 5 and the lower pen holder 6, and the polyether-ether-ketone PEEK has excellent oxidation resistance, so that the marker pen is not easy to oxidize and become brittle or break in the long-term use process, has high toughness and strength, is not easy to break even if impacted or distorted, can absorb impact force to reduce the possibility of damage of the pen under the condition that the marker pen falls, and keeps good appearance without deformation after long-term use after friction and abrasion resistance.
While specific embodiments of the present utility model have been described above, it will be understood by those skilled in the art that these specific embodiments are by way of example only, and that various omissions, substitutions, and changes in the form and details of the methods and systems described above may be made by those skilled in the art without departing from the spirit and scope of the utility model. For example, it is within the scope of the present utility model to combine the above-described method steps to perform substantially the same function in substantially the same way to achieve substantially the same result. Accordingly, the scope of the utility model is limited only by the following claims.