CN115107396A

CN115107396A - Writing device structure for preventing ink from drying and overflowing

Info

Publication number: CN115107396A
Application number: CN202210714450.1A
Authority: CN
Inventors: 钟政良; 王成杰
Original assignee: Dongguan Jianlin Industrial Co ltd
Current assignee: Dongguan Jianlin Industrial Co ltd
Priority date: 2022-06-22
Filing date: 2022-06-22
Publication date: 2022-09-27
Anticipated expiration: 2042-06-22
Also published as: CN115107396B

Abstract

The invention discloses a writing device structure for preventing ink from being dried up and overflowing, which relates to the technical field of writing equipment and comprises a pen container and ink tubes, wherein the ink tubes are slidably inserted in the pen container, the lower ends of the ink tubes are slidably inserted with pen cores, the lower ends of the pen cores are provided with needle tubes, two groups of spiral pen points are symmetrically arranged at the lower ends of the pen container, the inner walls of the lower ends of the two groups of pen points are provided with grooves, the grooves correspond to the lower ends of the needle tubes, the upper ends of the pen cores are slidably inserted in the ink tubes and are connected with plugs, extension springs are sleeved below the plugs on the pen cores, and telescopic mechanisms are arranged at the upper ends of the pen container. The writing mechanism can avoid the ink drying and overflow, 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 the good rate of the manufactured accessories.

Description

Writing device structure for preventing ink from drying and overflowing

Technical Field

The invention relates to the technical field of writing equipment, in particular to a writing device structure for preventing ink from drying up and overflowing.

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.

Disclosure of Invention

The invention aims to provide a writing device structure for preventing ink from drying up and overflowing, which can avoid ink drying up and overflowing through the matching of a refill, a needle tube, a pen point and a telescopic mechanism, reduce parts (an air-proof sleeve and a cover) required by a writing tool, reduce the use and waste of manufacturing materials through the design, and greatly reduce writing troubles caused by the manufacturing quality yield of accessories so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the 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 invention has the beneficial effects that:

the invention inserts an ink tube in a sliding manner in a pen container, two groups of pen points are symmetrically arranged at the lower end of the pen container, a refill is arranged at the lower end of the ink tube, the upper end of the refill extends into the ink tube and is connected with a plug, an extension spring between the plug and the bottom in the ink tube is sleeved at the upper end of the refill, a needle tube is arranged at the lower end of the refill, a groove corresponding to the needle tube is arranged on the inner wall of the lower end of the pen point, a telescopic mechanism comprising an adjusting screw rod and a top cover is arranged at the upper end of the pen container, the adjusting screw rod is installed on the top cover at the upper end of the pen container in a threaded manner, the lower end of the adjusting screw rod is inserted and fixed on a bearing inner ring of a bearing seat at the upper end of the ink tube, a knob is arranged at the upper end of the adjusting screw rod, when writing is needed, the knob is twisted, the adjusting screw rod pushes the ink tube and the refill to move downwards so that the needle tube is inserted into the groove between the two groups of pen points, at the moment, the plug moves upwards in the ink tube by slightly rotating the knob, the extension spring is in a wire-drawing shape, and ink is sucked into the pen point through a gap and transmitted to the needle tube, the needle tube guides the ink into the pen point to write, after writing, the knob is turned reversely, the adjusting screw rod drives the ink tube to move upwards, the plug and the extension spring are reset to close the outlet at the lower end of the ink tube to prevent the ink from overflowing, the knob is continuously turned, the needle tube and the pen core are retracted away from the pen point, the pen core and the needle tube can be kept moist, and the ink cannot escape when being matched with liquid physical characteristics; 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 overflow leaks, also can reduce the required part of writing utensils (air-proof cover and lid), can reduce the use and the waste of manufacturing material by this design, also can reduce by a wide margin and make the writing puzzlement that the quality yield produced because of the accessory.

Drawings

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

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

FIG. 3 is a schematic view of the structure of an ink tube according to 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 clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 write device structure that leaks excessive, including pen container 1 and china ink pipe 2, the inside slip of pen container 1 is pegged graft and is had china ink pipe 2, the lower extreme slip of china ink pipe 2 is pegged graft and is had refill 3, the lower extreme of refill 3 is provided with needle tubing 4, two sets of spiral helicine 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 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 invention inserts an ink tube 2 in the pen container 1 in a sliding manner, two groups of nibs 5 are symmetrically arranged at the lower end of the pen container 1, a refill 3 is arranged at the lower end of the ink tube 2, the upper end of the refill 3 extends into the ink tube 2 and is connected with a plug 7, an extension spring 8 between the plug 7 and the inner bottom of the ink tube 2 is sleeved at the upper end of the refill 3, a needle tube 4 is arranged at the lower end of the refill 3, a groove 6 corresponding to the needle tube 4 is arranged on the inner wall of the lower end of the nib 5, an extension mechanism 9 comprising an adjusting screw 901 and a top cover 902 is arranged at the upper end of the pen container 1, the adjusting screw 901 is installed on the top cover 902 at the upper end of the pen container 1 in a threaded manner, the lower end of the adjusting screw 901 is inserted and fixed on the bearing inner ring of a bearing seat 10 at the upper end of the ink tube 2, a knob 11 is arranged at the upper end of the adjusting screw 901, the adjusting screw 901 pushes the ink tube 2 and the refill 3 to move downwards to insert the needle tube 4 into the groove 6 between the two groups of nibs 5 when writing is needed, at the moment, the knob 11 is slightly rotated to enable the plug 7 to move upwards in the ink tube 2, the extension spring 8 is in a wire drawing shape, ink flows downwards through a gap at the lower end of the ink tube 2 and is absorbed by the pen core 3 and transmitted to the needle tube 4, and the needle tube 4 guides the ink into the pen point 5 to write;

after writing, the knob 11 is reversely twisted, the adjusting screw 901 drives the ink tube 2 to move upwards, the plug 7 and the extension spring 8 are reset to close the outlet at the lower end of the ink tube 2 to prevent ink from overflowing, the knob 11 is continuously twisted, the needle tube 4 and the pen core 3 are retracted away from the pen point 5, the pen core 3 and the needle tube 4 can be kept moist, and no ink can escape when being matched with the liquid physical characteristics of the ink; the cooperation of the refill 3, the needle tube 4, the pen point 5 and the telescopic mechanism 9 enables the writing mechanism to avoid drying and overflow of ink, reduce parts (an air-proof sleeve and a cover) required by the writing tool, reduce the use and waste of manufacturing materials by design, and greatly reduce writing troubles caused by the high quality and yield of accessory manufacturing.

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

1. The utility model provides a prevent that ink from drying up and leaking the writing device structure of excessive, 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 extension spring (8) to lie in end cap (7) below cover on refill (3), the upper end of pen container (1) is provided with telescopic machanism (9).

2. The structure of a writing instrument for preventing drying and leakage of ink as claimed in 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 leakage of ink as claimed 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).