CN218399983U - Writing device structure for preventing ink from drying and overflowing - Google Patents

Abstract

The utility model discloses a prevent that ink is dry and leak excessive writing device structure relates to and writes equipment technical field, including pen container and china ink pipe, the inside of pen container slides and pegs graft and has the china ink pipe, the lower extreme of china ink pipe slides and pegs graft and have the refill, the lower extreme of refill is provided with the needle tubing, two sets of spiral helicine nibs are installed to the lower extreme symmetry of pen container, and are two sets of the lower extreme inner wall of nib is provided with the recess, the recess is corresponding with the lower extreme of needle tubing, the upper end of refill slides and pegs graft in the inside of china ink pipe and be connected with the end cap, it has cup jointed extension spring to lie in the end cap below on the refill, the upper end of pen container is provided with telescopic machanism. The writing mechanism can avoid drying and overflow of ink, reduce the parts (the air-proof sleeve and the cover) required by the writing tool, reduce the use and waste of manufacturing materials by design, and greatly reduce the writing trouble caused by the high quality and yield of accessory manufacturing.

Description

Writing device structure for preventing ink from drying and overflowing

Technical Field

The utility model relates to a write equipment technical field, specifically be a prevent that ink is dry and leak excessive writing device structure.

Background

Stationery products are widely available, and among them, writing pens are a kind of stationery products which are widely used, including ball-point pens, fountain pens, marking pens, fountain pens, highlighters, and the like. In the structure of ball-point pen and fountain pen, the ink is filled in the core tube, and the front end of the core tube is provided with the pen point. When the pen is used for writing, the ball on the pen point rolls to drive the ink to flow out, handwriting is left on paper, the pen is originally a soft writing tool book made of bamboo tubes and animal hair, and along with the continuous development of times, the pen has more and more forms and types, provides a great deal of convenience for users to use, and still has some defects.

The traditional writing pen needs to be provided with the air-proof sleeve and the cover in order to avoid the situation that ink is dried up or overflows, and once a user forgets to put the air-proof sleeve and the cover on the air-proof sleeve and the cover, the situation that ink is dried up or overflows easily occurs, so that the service life of the writing pen is shortened, and ink leakage easily pollutes writing contents, so that a writing device structure for preventing ink from being dried up and overflowing needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent that ink is dry and leaks excessive writing device structure, cooperation through refill, needle tubing, nib and telescopic machanism makes this writing mechanism except can avoiding dry with the ink and overflow and leak, also can reduce and write the required part of apparatus (gas proof cover and lid), can borrow this design and reduce the use and the waste of manufacturing material, also can reduce by a wide margin because of the accessory makes the puzzlement of writing that the quality yield produced to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a prevent that ink is dry and write device structure that leaks excessive, includes pen container and china ink pipe, the inside of pen container slides and pegs graft there is the china ink pipe, the lower extreme of china ink pipe slides and pegs graft there is the refill, the lower extreme of refill is provided with the needle tubing, two sets of heliciform nibs are installed to the lower extreme symmetry of pen container, and is two sets of the lower extreme inner wall of nib is provided with the recess, the recess is corresponding with the lower extreme of needle tubing, the upper end of refill slides and pegs graft in the inside of china ink pipe and be connected with the end cap, it has connect extension spring to lie in the end cap below cover on the refill, the upper end of pen container is provided with telescopic machanism.

Preferably, the telescopic mechanism comprises an adjusting screw and a top cover, the top cover is installed at the upper end of the pen container, and the adjusting screw is installed at the center of the top cover in a threaded mode.

Preferably, a bearing seat is arranged at the upper end of the ink tube, the lower end of the adjusting screw rod is fixedly connected with the bearing inner ring of the bearing seat in an inserting manner, and the upper end of the adjusting screw rod is fixedly connected with a knob.

Preferably, the upper end of the extension spring is fixedly connected to the bottom of the plug, and the lower end of the extension spring is fixedly connected to the inner bottom of the ink tube.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a slip grafting ink tube in the inside of pen container, pen container lower extreme symmetry sets up two sets of nibs, the ink tube lower extreme sets up the refill, the upper end of refill extends to the ink tube inside and is connected with the end cap, extension spring between end cap and the ink tube bottom cup joints in the refill upper end, the refill lower extreme sets up the needle tubing, nib lower extreme inner wall sets up the recess that corresponds with the needle tubing, the pen container upper end sets up the telescopic machanism including adjusting screw and top cap, adjusting screw threaded mounting is in the top cap of pen container upper end, adjusting screw's lower extreme pegs graft and is fixed in the bearing inner circle of ink tube upper end bearing frame, adjusting screw sets up the knob in the upper end, when needing to write, twist the knob, adjusting screw promotes ink tube and refill and moves down and makes the needle tubing insert the recess between two sets of nibs, the knob makes the end cap move up inside the ink tube again at this moment, extension spring is the wire drawing form, ink is flowed down by the refill and is absorbed and is transmitted to the needle tubing through the gap, the needle tubing can write with the ink introduction nib with the needle tubing, reverse twist, after writing, reverse twist, adjusting screw drives the knob, the adjusting screw drives the ink tube drives the refill moves up, the refill and the reset is closed to prevent the refill from overflowing to the cartridge, keep the nib to run out the nib and keep from the liquid state ink tube and the nib to run out the pen tube and keep in the cooperation of the nib; through the cooperation of refill, needle tubing, nib and telescopic machanism make this writing mechanism except can avoiding drying up with the china ink and the excessive leakage, also can reduce the required part of writing utensils (gas proof cover and lid), can borrow this design to reduce the use and the waste of manufacturing material, also can reduce by a wide margin because of the accessory is made the writing puzzlement that the quality yield produced.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of the nib of the present invention;

fig. 3 is a schematic structural view of the ink tube of the present invention;

fig. 4 is a schematic structural diagram of the plug of the present invention.

In the figure: 1. a pen container; 2. an ink tube; 3. a pen core; 4. a needle tube; 5. a pen point; 6. a groove; 7. a plug; 8. an extension spring; 9. a telescoping mechanism; 10. a bearing seat; 11. a knob; 901. adjusting the screw rod; 902. And a top cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

the utility model provides a prevent that ink is dry and leak excessive writing device structure, including pen container 1 and china ink pipe 2, the inside of pen container 1 slides and pegs graft and have china ink pipe 2, the lower extreme of china ink pipe 2 slides and pegs graft and have refill 3, the lower extreme of refill 3 is provided with needle tubing 4, two sets of heliciform nibs 5 are installed to the lower extreme symmetry of pen container 1, the lower extreme inner wall of two sets of nibs 5 is provided with recess 6, recess 6 is corresponding with the lower extreme of needle tubing 4, the upper end of refill 3 slides and pegs graft in the inside of china ink pipe 2 and be connected with end cap 7, it has connect extension spring 8 to lie in end cap 7 below cover on the refill 3, the upper end of pen container 1 is provided with telescopic machanism 9.

The telescopic mechanism 9 comprises an adjusting screw 901 and a top cover 902, the top cover 902 is installed at the upper end of the pen container 1, the adjusting screw 901 is installed at the center of the top cover 902 in a threaded mode, a bearing seat 10 is arranged at the upper end of the ink tube 2, the lower end of the adjusting screw 901 is fixedly connected with the inner ring of the bearing seat 10 in an inserting mode, a knob 11 is fixedly connected to the upper end of the adjusting screw 901, the upper end of an extension spring 8 is fixedly connected to the bottom of the plug 7, and the lower end of the extension spring 8 is fixedly connected to the inner bottom of the ink tube 2.

The utility model discloses a slip grafting ink pipe 2 in the inside of pen container 1, pen container 1 lower extreme symmetry sets up two sets of nib 5, ink pipe 2 lower extreme sets up refill 3, the upper end of refill 3 extends to the inside of ink pipe 2 and is connected with end cap 7, extension spring 8 between end cap 7 and the ink pipe 2 inner bottom cup joints in refill 3 upper end, refill 3 lower extreme sets up needle tube 4, nib 5 lower extreme inner wall sets up the recess 6 that corresponds with needle tube 4, pen container 1 upper end sets up telescopic machanism 9 including adjusting screw 901 and top cap 902, adjusting screw 901 threaded mounting is in the top cap 902 of pen container 1 upper end, adjusting screw 901's lower extreme grafting is fixed in the bearing inner circle of ink pipe 2 upper end bearing frame 10, adjusting screw 901 upper end sets up knob 11, when needing to write, twist knob 11 down, adjusting screw 901 promotes ink pipe 2 and refill 3 and moves down and makes needle tube 4 insert the recess 6 between two sets of nib 5, at this moment slightly rotatory knob 11 makes end cap 7 move up in ink pipe 2 inside, extension spring 8 is the wire drawing form, ink pipe 2 lower extreme is drawn by the pen refill 3 gap and is transferred to pen tube 4, pen can write the pen needle tube 5 into;

after writing, reversely twisting the knob 11, driving the ink tube 2 to move upwards by the adjusting screw 901, closing an outlet at the lower end of the ink tube 2 by resetting the plug 7 and the extension spring 8 to prevent ink from overflowing, continuously twisting the knob 11, retracting the needle tube 4 and the pen core 3 away from the pen point 5, keeping the pen core 3 and the needle tube 4 moist, and preventing ink from running out by matching with the liquid physical characteristics of the ink; through the cooperation of refill 3, needle tubing 4, nib 5 and telescopic machanism 9 make this writing mechanism except can avoiding drying up with the china ink and the overflow leaks, also can reduce the required part of writing utensil (air proof sleeve and lid), can borrow this design to reduce the use and the waste of manufacturing material, also can reduce by a wide margin because of the accessory is made the writing puzzlement that the quality yield produced.

When the pen is used, the telescopic mechanism 9 controls the needle tube 4 of the pen core 3 to extend out to contact the pen point 5, an ink guiding effect is generated, a writing and drawing function is performed, after writing is completed, the telescopic mechanism 9 controls the needle tube 4 of the pen core 3 to retract to be separated from the pen point 5, the ink guiding effect is finished, and the pen core and the needle tube which absorb ink can keep water-wet and simultaneously prevent the ink from drying and overflowing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a prevent that ink is dry and writing device structure that leaks and overflow, includes pen container (1) and ink pipe (2), its characterized in that: the inside of pen container (1) slides and pegs graft and has china ink pipe (2), the lower extreme of china ink pipe (2) slides and pegs graft and has refill (3), the lower extreme of refill (3) is provided with needle tubing (4), two sets of heliciform nib (5) are installed to the lower extreme symmetry of pen container (1), and is two sets of the lower extreme inner wall of nib (5) is provided with recess (6), recess (6) are corresponding with the lower extreme of needle tubing (4), the upper end of refill (3) slides and pegs graft in the inside of china ink pipe (2) and is connected with end cap (7), it has been cup jointed extension spring (8) to lie in end cap (7) below on refill (3), the upper end of pen container (1) is provided with telescopic machanism (9).

2. The writing instrument structure for preventing drying and overflow of ink according to claim 1, wherein: the telescopic mechanism (9) comprises an adjusting screw (901) and a top cover (902), the top cover (902) is installed at the upper end of the pen container (1), and the adjusting screw (901) is installed at the center of the top cover (902) in a threaded mode.

3. The structure of a writing instrument for preventing drying and overflow of ink as defined in claim 2, wherein: the upper end of the ink tube (2) is provided with a bearing seat (10), the lower end of the adjusting screw rod (901) is fixedly connected with a bearing inner ring of the bearing seat (10) in an inserting mode, and the upper end of the adjusting screw rod (901) is fixedly connected with a knob (11).

4. The structure of a writing instrument for preventing drying and leakage of ink as claimed in claim 1, wherein: the upper end of the extension spring (8) is fixedly connected to the bottom of the plug (7), and the lower end of the extension spring (8) is fixedly connected to the inner bottom of the ink tube (2).

Images