Mark pen capable of circularly absorbing ink
Technical Field
The application relates to the field of Mark pens, in particular to a mark pen capable of circularly absorbing ink.
Background
Mark pen, also a marker pen. The color drawing pen for writing or drawing contains ink and has one pen cap, one hard and soft head, one small head and one large head.
The pigment of the mark pen has volatility and is used for disposable rapid drawing. The method is often used for occasions such as design articles, advertisement slogans, poster drawing or other artistic creation. Thicker lines can be drawn that are not greatly varied. The mark pen is also divided into water-based ink and oil-based ink, the water-based ink is similar to a color pen, and is a content without an oil essence component, and the oil-based ink is relatively irritative in taste and relatively easy to volatilize because of the oil essence component. The general structure of common mark pen is simpler, including pen shell, nib, cavernosum and pen cap, wherein the inside cavity of pen shell supplies the cavernosum to install, and the nib has two, including little nib and big nib, two nibs divide the both ends of establishing the pen shell, and nib one end is located the pen shell and inserts in the cavernosum, and the other end is naked, then stores liquid pigment in the cavernosum, draws out the pigment in the cavernosum through the nib, according to pigment colour's difference, the nib can draw the watercolor of different colours, and the pen cap is installed and can cover the nib at pen shell tip.
When the pigment in the sponge body is used up, the mark pen needs to be replaced or the sponge body needs to be taken out for pigment supplementation, so that the mark pen is inconvenient and is easy to be stained when the pigment is supplemented.
Disclosure of utility model
In order to more conveniently supplement pigment for the Mark pen, the application provides a mark pen capable of circularly absorbing ink.
The mark pen capable of circularly absorbing ink provided by the application adopts the following technical scheme:
The utility model provides a mark pen of circulated ink absorption, includes pen shell, nib, cavernosum and pen lid, the inside cavity confession of pen shell the cavernosum is installed, the nib has two to establish respectively to little nib and big nib, two the nib divides the both ends of establishing the pen shell, nib one end is located the pen shell and inserts in the cavernosum, the other end is naked, the pen lid has two, two the pen lid divides to establish the pen shell both ends and covers two the nib, be provided with the injection post in the pen shell, injection post butt cavernosum, the cavernosum includes cotton core and the plastic film of parcel cotton core, the injection passageway that runs through the pen shell has been seted up to the injection post, the plastic film of cavernosum seted up with the injection hole that corresponds.
Through adopting above-mentioned technical scheme, through setting up the injection post in the pen shell, the injection channel of seting up on the injection post can be followed outside the pen shell and to inject pigment in the pen shell, simultaneously, injection post butt cavernosum, and open on the cavernosum has the filling hole for pigment can get into inside the cavernosum after injecting into the pen shell, finally reach pigment replenishing's purpose, pigment can be through at the outside direct injection of pen shell replenishment, the process of taking off of pen shell dismantlement and cavernosum has been reduced, it is more convenient, pigment is difficult to be stained with on other articles along with the dismouting of cavernosum yet.
Optionally, an injection member is also matched, one end of the injection member is inserted and assembled with the injection channel, and the other end of the injection member is provided with an elastic ink absorbing bag.
Through adopting above-mentioned technical scheme, supporting injection member, injection member can absorb pigment and temporary storage through the elasticity ink absorption bag, then through inserting the injection passageway, extrudeing the better injection cavernosum of pigment of elasticity ink absorption bag, further makes things convenient for the replenishment of pigment.
Optionally, a tip tube is disposed at an end of the injection member away from the elastic ink absorbing bag, and the tip tube penetrates through the plastic film on the surface of the sponge body to form the injection hole.
Through adopting above-mentioned technical scheme, the injection piece sets up the tip pipe, then makes the cavernosum can not need to open the injection hole before the installation, accomplishes the cavernosum installation back, and rethread injection piece inserts the back, pricks the cavernosum top layer through the tip pipe and forms the injection hole for the cavernosum need not correspond when installing, and the installation is more convenient, and the injection piece direct insertion cavernosum injection effect is also better.
Optionally, an elastic rubber layer is arranged on the outer wall of one end of the injection piece inserted into the injection channel.
Through adopting above-mentioned technical scheme, injection member outer wall sets up elastic rubber layer for the leakproofness between injection member and the pen shell is better, and during the injection pigment, pigment is difficult to ooze.
Optionally, the outer wall of the injection member is provided with a travel bump.
Through adopting above-mentioned technical scheme, the setting of injection member forms the lug for the injection member inserts and can not be too dark, and the cavernosum is difficult to directly prick to the tip pipe, and the control depth of insertion is in suitable position.
Optionally, the pen shell is provided with the observation hole along length direction, install transparent panel in the observation hole, the observation hole has two, two the observation hole is followed pen shell length direction divides to establish about the injection channel.
Through adopting above-mentioned technical scheme, through setting up the observation hole and installing transparent panel on the pen shell to conveniently observe the cavernosum condition, conveniently control the injection of pigment, set up two observation holes, thereby keep pen shell intensity, also can not influence the seting up of injection channel.
Optionally, a fixing ring is arranged in the pen shell, the injection column and the fixing ring are integrated, the fixing ring is sleeved outside the sponge body, and a sealing layer is arranged on the inner wall of the fixing ring.
Through adopting above-mentioned technical scheme, set up solid fixed ring in the pen shell for the cavernosum is more stable in the pen shell, simultaneously, the leakproofness between solid fixed ring and the cavernosum can be improved to the sealing layer of solid fixed ring inner wall, and pours into the post into again on solid fixed ring, makes the pigment of pouring into be difficult for oozing to other places in the pen shell.
Optionally, a sealing cover is also matched, and the sealing cover is embedded in the injection channel.
By adopting the technical scheme, the matched sealing cover can seal the injection channel when pigment supplementation is not carried out, and pigment in the cavernous body is not easy to leak through the injection channel.
To sum up, through setting up the injection post in the pen shell, the injection channel of seting up on the injection post can be followed outside the pen shell and to inject pigment in the pen shell, simultaneously, injection post butt cavernosum, and it has the injection hole to open on the cavernosum for pigment can get into inside the cavernosum after injecting into the pen shell, finally reach pigment replenishing's purpose, pigment can be through at the outside direct injection replenishment of pen shell, reduced the process of dismantling of pen shell and cavernosum, it is more convenient, pigment is also difficult to be stained with on other articles along with the dismouting of cavernosum.
Drawings
FIG. 1 is a schematic diagram of a Mark pen in an embodiment of the application;
FIG. 2 is a vertical cross-sectional view of a Mark pen in an embodiment of the application;
FIG. 3 is a transverse cross-sectional view of the engagement of another form of retaining ring with the injector in the case of an embodiment of the application;
Fig. 4 is a transverse cross-sectional view of a marker in an embodiment of the application.
Reference numerals illustrate: 1. a pen shell; 11. a fixing ring; 12. an injection column; 13. a sealing layer; 14. an observation hole; 15. a transparent panel; 2. a pen point; 3. a sponge body; 31. a cotton core; 32. a plastic film; 33. an injection hole; 4. a pen cap; 5. a mounting head; 6. an injection channel; 7. a closing cap; 71. a connecting ring; 8. an injection member; 81. a pointed tube; 82. an elastic rubber layer; 83. a travel bump; 9. an elastic ink absorbing bag.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a mark pen capable of circularly absorbing ink.
Referring to fig. 1 and 2, a mark pen capable of circularly absorbing ink comprises a pen shell 1, a pen head 2, a cavernous body 3 and a pen cover 4, wherein the cavernous body 3 is arranged in the pen shell 1, the cavernous body 3 is arranged in the two ends of the pen shell 1 for the installation of the cavernous body 3, the pen head 2 is also arranged in the pen shell 1 for the installation of the pen head 2, the installation head 5 is in a funnel shape, one end with a larger opening of the installation head 5 is inserted into the end part of the pen shell 1, the other end with a smaller opening is used for the installation of the pen head 2, the installation head 5 is provided with two ends which are respectively provided with the pen shell 1, the corresponding pen head 2 is also provided with two small pen heads 2 and large pen heads 2, the small pen head 2 and the large pen head 2 can be used under different conditions, and the small opening sizes of the two installation heads 5 are also different due to the different sizes of the two pen heads 2, so that one end of each small pen head 2 and the large pen head 2 penetrates through the installation head 5 to be positioned in the pen shell 1 and the other end 3 is exposed, and the other end of each pen head 2 is inserted into the cavernous body 3.
The pen cap 4 is a shell with one open end, one open end of the pen cap 4 is used for inserting the mounting head 5 and the pen shell 1, and the pen cap 4 is clamped and fixed with the pen shell 1, so that the pen heads 2 are covered by the pen cap 4, two pen caps 4 are arranged, and the two pen caps 4 are respectively provided with two ends of the pen shell 1 and cover the two pen heads 2.
Referring to fig. 2 and 3, a fixing ring 11 and an injection column 12 are disposed in the pen case 1, one end of the injection column 12 is integrated with the fixing ring 11, the other end is integrated with the inner wall of the pen case 1, the fixing ring 11 is sleeved outside the sponge body 3, a sealing layer 13 is disposed on the inner wall of the fixing ring 11, the sponge body 3 comprises a cotton core 31 and a plastic film 32 wrapping the cotton core 31, the sealing layer 13 is attached to the plastic film 32 on the surface layer of the sponge body 3, the injection column 12 is provided with an injection channel 6 penetrating through the pen case 1, the fixing ring 11 and the sealing layer 13, the injection channel 6 is gradually reduced along the direction from the pen case 1 to the sealing layer 13, and an injection hole 33 correspondingly communicated with the injection channel 6 is formed in the plastic film 32 of the sponge body 3.
The fixing ring 11 and the injection column 12 may be integrated, and the whole body is annular, and the annular outer wall and the inner wall of the housing are integrated or fixed by hot melting or gluing.
Referring to fig. 1 and 4, the pen case 1 is provided with an observation hole 14, the observation hole 14 is opened along the length direction of the pen case 1, the observation hole 14 is broken at the position of the injection channel 6 to form two parts, the cross section of the observation hole 14 is T-shaped, a large opening faces to the outer side, a transparent panel 15 is fixed in the observation hole 14 in an adhesive manner, and the sponge 3 in the pen case 1 can be observed through the transparent panel 15.
Referring to fig. 1 and 2, in order to seal the injection channel 6 in a usual way, a sealing cover 7 is also matched, the sealing cover 7 is in a ladder column shape, one end of the sealing cover 7 with smaller size is embedded in the injection channel 6, a part of the sealing cover 7 with larger size is attached to the surface of the pen shell 1, in order to fix the sealing cover 7 on the pen shell 1, a connecting ring 71 is also integrally arranged at the part of the sealing cover 7 with larger size, the sealing cover 7 and the connecting ring 71 are both made of flexible materials such as soft rubber and are flexibly connected, and the connecting ring 71 is sleeved on the pen shell 1, so that the sealing cover 7 can be hung on the pen shell 1 when being taken down.
Referring to fig. 3, for better injection of the supplementary pigment, there is also an injection member 8, the injection member 8 is funnel-shaped, the sharp end of the injection member 8 is in insert fit with the injection channel 6, the other end of the injection member 8 is provided with an elastic ink-absorbing bag 9, the elastic ink-absorbing bag 9 is spherically hollow and is communicated with the channel inside the injection member 8, one end of the injection member 8 far away from the elastic ink-absorbing bag 9 is provided with a pointed tube 81, the pointed tube 81 penetrates through the injection channel 6 and penetrates through the plastic film 32 on the surface of the sponge 3 to form an injection hole 33 to be pricked into the cotton core 31, the outer wall of the part of the injection member 8 inserted into the injection channel 6 is provided with a layer of elastic rubber layer 82, and the outer wall of the injection member 8 is provided with an annular travel bump 83.
The implementation principle of the mark pen capable of circularly absorbing ink provided by the embodiment of the application is as follows: when the pigment is required to be replenished, the closing cover 7 on the pen shell 1 is opened, the injection piece 8 sucks the pigment, then the injection piece 8 is inserted into the injection channel 6, and the pigment is extruded into the sponge body 3 by extruding the elastic ink absorbing bag 9 to complete the pigment replenishment.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.