CN216832944U - Pen capable of effectively preventing ink leakage - Google Patents

Abstract

The utility model belongs to the technical field of the pen, and a can effectively prevent pen of leaking china ink is disclosed, including pen-holder and cap for brush, the upper end swing joint of pen-holder has the ink sac, logical china ink mouth has been seted up at the middle part of pen-holder upper end, the middle part swing joint of pen-holder lower extreme has the elevator, the top fixed mounting of elevator has the closing plate, the bottom fixedly connected with connecting cylinder of pen-holder. The utility model discloses a movable rod, spring and closing plate isotructure cooperation are in order to realize the advantage of hourglass china ink, during the use, the accessible is twisted and is moved the movable rod rotation, because the existence of screw thread, make it rise to push up the elevator, thereby make closing plate and draw-in groove break away from, then the ink in the ink sac can be respectively through logical china ink mouth, bell jar, gap department between bellows and the connecting cylinder, flow into the nib department through the circulation mouth at last, when not using, but the antiport movable rod makes its decline, like this alright in order to reach the purpose of hourglass china ink.

Description

Pen capable of effectively preventing ink leakage

Technical Field

The utility model belongs to the technical field of the pen, specifically a can effectively prevent pen of hourglass china ink.

Background

Pens are generally used writing tools, pen points are made of metal, writing is smooth, elastic and smooth, the pens can be classified into ink dipping pens, fountain pens and ink sac pens according to types, most of the pens can be refilled with ink, and small bottles such as eyedrops or suction tubes are generally used for filling the ink.

When the existing pen is slightly vibrated, ink is easy to leak from a pen point, a large amount of ink can flow out after a long time, and stationery and clothes are easily polluted.

In addition, most of existing pens protect the pen point by means of a pen cap, and the pen cap is easy to deform when being extruded or collided, so that the pen point is easy to extrude, damage to the pen point is caused, and the service life of the pen is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a can effectively prevent to leak the pen of china ink has the advantage of leak protection china ink and damage prevention.

In order to achieve the above object, the utility model provides a following technical scheme: the pen capable of effectively preventing ink leakage comprises a pen holder and a pen cap, wherein an ink bag is movably connected to the upper end of the pen holder, an ink through opening is formed in the middle of the upper end of the pen holder, a lifting block is movably connected to the middle of the lower end of the pen holder, a sealing plate is fixedly mounted at the top of the lifting block, a connecting cylinder is fixedly connected to the bottom of the pen holder, a fixing plate is fixedly mounted at the bottom inside the connecting cylinder, a spring is fixedly connected to the top of the fixing plate, a corrugated pipe located on the outer side of the spring is fixedly connected to the top of the fixing plate, a movable rod located on the inner side of the spring is movably connected to the middle of the fixing plate, a pen point is fixedly connected to the bottom of the connecting cylinder, the movable rod can be screwed to rotate when the pen is used, the movable rod can be pushed against the lifting block to ascend due to the existence of threads, so that the sealing plate is separated from a clamping groove, and ink in the ink bag can respectively pass through the ink through opening, Gap department between bell jar, bellows and the connecting cylinder flows in nib department through the circulation mouth at last, when not using, but the antiport movable rod makes it descend, and then the spring that has elasticity just can stimulate the elevator and descend to make in the closing plate embedding draw-in groove, the circulation of separation ink, thereby realize the effect of cutout, can avoid this pen to receive when rocking, a large amount of ink flows out, causes the pollution, like this alright in order to reach the purpose of leak protection china ink.

As a preferred technical scheme of the utility model, the outside swing joint of pen-holder upper end has protective housing, fixed mounting has the sponge layer on the inner wall of pen cap, fixed connection has the soft glue layer on the inner wall of sponge layer, the bottom fixed mounting in pen cap inside has the inner liner that is located the flexible glue layer lower extreme inside wall, and when the pen cap received the extrusion or collided and made its take place to warp, sponge layer and flexible glue layer all had the performance of deformability, had simple buffering effect simultaneously, can avoid taking place the pen cap upper end extrusion ink through mouth department of deformation; because the inner liner layer of lower extreme is difficult for taking place deformation and the texture is harder to can protect connecting cylinder and nib department not receive the extrusion damage, can be simple play the effect of protection.

As a preferred technical scheme of the utility model, the draw-in groove has been seted up to the inside bottom of pen-holder, the bell jar has been seted up at the middle part of pen-holder lower extreme, the spacing groove has been seted up along annular equidistance on the inner wall of bell jar, the outside of elevator has the limiting plate along annular equidistance fixed mounting, has had the existence of spacing groove and limiting plate, can guarantee the elevator at the in-process stability more of going up and down, realizes logical china ink when closing plate and draw-in groove break away from, when closing plate embedding draw-in groove was interior, realized the cutout.

As a preferred technical scheme of the utility model, the top of bellows and the bottom fixed connection of elevator, the top of spring and the top fixed connection of elevator, the bellows have the collapsible performance of stretching, can guarantee the leakproofness again simultaneously for form the intermediate layer on the outside of bellows and the inner wall of connecting cylinder, supply the ink circulation.

As an optimal technical scheme of the utility model, leave the gap between elevator and the bell jar, leave the gap between the inner wall of bellows and connecting cylinder, the circulation mouth that is located the bellows outside is seted up at the top of fixed plate, and the ink in the ink sac can be respectively through the gap department between logical ink mouth, bell jar, bellows and the connecting cylinder, flows in nib department through the circulation mouth at last.

As a preferred technical scheme of the utility model, the bottom of the fixed plate and the connecting cylinder are both penetrated with connecting holes, the inner wall of the connecting hole and the outer surface of the movable rod are both provided with threads, and the movable rod can be rotated to push the lifting block to rise due to the threads, so that the sealing plate is separated from the clamping groove, and the through-flow effect is realized; when the movable rod descends, the spring with elasticity can pull the lifting block to descend, so that the sealing plate is embedded into the clamping groove, and ink circulation is blocked.

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

1. the utility model discloses a movable rod, spring and closing plate isotructure cooperation are in order to realize the advantage of leak protection china ink, during the use, the accessible is twisted and is moved the movable rod and rotate, because the existence of screw thread, it is ascending to make it can push up the elevator, thereby make closing plate and draw-in groove break away from, then the ink in the ink sac can be respectively through leading to the china ink mouth, the bell groove, gap department between bellows and the connecting cylinder, flow into the nib department through the circulation mouth at last, when not using, but the antiport movable rod makes its decline, then the spring that has elasticity just can stimulate the elevator and descend, thereby make in the closing plate embedding draw-in groove, the circulation of separation ink, thereby realize the effect of cutout, can avoid this pen to receive when rocking, a large amount of ink flows out, cause the pollution, like this alright reach the purpose of leak protection china ink.

2. The utility model discloses a sponge layer, soft glue layer and inner liner isotructure cooperation are in order to realize the advantage of damage prevention, and when the pen cap received the extrusion or bump and make it take place to warp, sponge layer and soft glue layer all have deformability, have simple buffering effect simultaneously, can avoid taking place the pen cap upper end extrusion ink through mouth department of deformation; because the inner liner of lower extreme is difficult for taking place deformation and the texture is harder to can protect connecting cylinder and nib department not receive the extrusion damage, the effect of playing the protection that can be simple, alright in order to reach the purpose of damage prevention like this.

Drawings

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

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

FIG. 3 is a schematic view of the position of the movable rod of the structure of the present invention;

FIG. 4 is a schematic cross-sectional view of the pen cap of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1;

fig. 6 is a partially enlarged schematic view of the point B of fig. 1 according to the present invention.

In the figure: 1. a pen holder; 2. a protective housing; 3. an ink bag; 4. an ink through opening; 5. a lifting block; 6. a connecting cylinder; 7. a movable rod; 8. a bellows; 9. a fixing plate; 10. a spring; 11. a pen point; 12. a pen cap; 13. a sponge layer; 14. a soft adhesive layer; 15. an inner liner layer; 16. and (7) sealing the plate.

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.

As shown in figures 1 to 6, the utility model provides a pen capable of effectively preventing ink leakage, which comprises a pen holder 1 and a pen cap 12, wherein the upper end of the pen holder 1 is movably connected with an ink bag 3, the middle part of the upper end of the pen holder 1 is provided with an ink inlet 4, the middle part of the lower end of the pen holder 1 is movably connected with a lifting block 5, the top of the lifting block 5 is fixedly provided with a sealing plate 16, the bottom of the pen holder 1 is fixedly connected with a connecting cylinder 6, the bottom inside the connecting cylinder 6 is fixedly provided with a fixed plate 9, the top of the fixed plate 9 is fixedly connected with a spring 10, the top of the fixed plate 9 is fixedly connected with a corrugated pipe 8 outside the spring 10, the middle part of the fixed plate 9 is movably connected with a movable rod 7 inside the spring 10, the bottom of the connecting cylinder 6 is fixedly connected with a pen point 11, when in use, the movable rod 7 can be rotated by screwing, because of the existence of screw thread, the lifting block 5 can be pushed to rise, thereby make closing plate 16 and draw-in groove break away from, then the ink in the ink sac 3 can be respectively through leading to china ink mouth 4, the bell groove, gap department between bellows 8 and the connecting cylinder 6, flow into pen point department through the circulation mouth at last, when not using, but the antiport movable rod 7 makes its decline, then spring 10 that has elasticity just can stimulate lifter 5 decline, thereby make in the closing plate 16 embedding draw-in groove, the circulation of separation ink, thereby realize the effect of cutout, when can avoiding this pen to receive and rock, a large amount of ink flows out, cause the pollution, so alright reach the purpose of leak protection ink.

The pen cap comprises a pen holder 1, a protective shell 2, a sponge layer 13, a soft rubber layer 14, an inner liner 15 and a simple buffering effect, wherein the protective shell 2 is movably connected to the outer portion of the upper end of the pen holder 1, the sponge layer 13 is fixedly mounted on the inner wall of the pen cap 12, the soft rubber layer 14 is fixedly connected to the inner wall of the sponge layer 13, the inner liner 15 is fixedly mounted at the inner side wall of the lower end of the soft rubber layer 14 at the bottom of the inner portion of the pen cap 12, and when the pen cap 12 is extruded or collided to deform, the sponge layer 13 and the soft rubber layer 14 have deformable performance and simultaneously have a simple buffering effect, and the upper end of the deformed pen cap 12 can be prevented from extruding the ink through opening 4; the inner liner 15 at the lower end is not easy to deform and has hard texture, so that the connecting cylinder 6 and the pen point 11 can be protected from being damaged by extrusion, and the protective effect can be achieved simply.

Wherein, the draw-in groove has been seted up to the inside bottom of pen-holder 1, the bell jar has been seted up at the middle part of 1 lower extreme of pen-holder, the spacing groove has been seted up along annular equidistance on the inner wall of bell jar, elevator 5's outside has the limiting plate along annular equidistance fixed mounting, has had the existence of spacing groove and limiting plate, can guarantee elevator 5 more stable at the in-process that goes up and down, realize logical china ink when closing plate 16 breaks away from with the draw-in groove, when closing plate 16 imbeds in the draw-in groove, realize the cutout.

Wherein, bellows 8's top and elevator 5's bottom fixed connection, spring 10's top and elevator 5's top fixed connection, bellows 8 have the collapsible performance of stretching, can guarantee the leakproofness again simultaneously for form the intermediate layer on bellows 8's the outside and the inner wall of connecting cylinder 6, supply the ink circulation.

Wherein, leave the gap between elevator 5 and the bell jar, leave the gap between the inner wall of bellows 8 and connecting cylinder 6, the circulation mouth that is located the bellows 8 outside is seted up at the top of fixed plate 9, and the ink in the ink sac 3 can be respectively through leading to the gap department between black mouth 4, bell jar, bellows 8 and the connecting cylinder 6, flows into nib department through the circulation mouth at last.

Connecting holes are formed in the bottoms of the fixed plate 9 and the connecting cylinder 6 in a penetrating mode, threads are formed in the inner wall of each connecting hole and the outer surface of the movable rod 7 in a carving mode, and due to the existence of the threads, the movable rods 7 can be rotated to enable the movable rods 7 to lift against the lifting block 5, so that the sealing plate 16 is separated from the clamping grooves, and the through-flow effect is achieved; when the movable rod 7 descends, the spring 10 with elastic force pulls the lifting block 5 to descend, so that the sealing plate 16 is embedded into the clamping groove to block ink circulation.

The utility model discloses a theory of operation and use flow:

firstly, when in use, the movable rod 7 can be screwed to rotate, and can be jacked to the lifting block 5 to ascend due to the existence of threads, so that the sealing plate 16 is separated from the clamping groove, and ink in the ink bag 3 can respectively pass through the ink through opening 4, the conical groove, the gap between the corrugated pipe 8 and the connecting cylinder 6 and finally flow into the pen point through the circulation opening;

when the pen is not used, the movable rod 7 can rotate reversely to descend, and the spring 10 with elasticity can pull the lifting block 5 to descend, so that the sealing plate 16 is embedded into the clamping groove to block ink circulation, the effect of cutting off is realized, and the pen can be prevented from being polluted due to the fact that a large amount of ink flows out when the pen is shaken;

when the pen cap 12 is extruded or collided to deform, the sponge layer 13 and the soft rubber layer 14 have deformability, and simultaneously have simple buffering effect, so that the upper end of the deformed pen cap 12 can be prevented from extruding the ink through opening 4; the inner liner 15 at the lower end is not easy to deform and has hard texture, so that the connecting cylinder 6 and the pen point 11 can be protected from being damaged by extrusion, and the protective effect can be achieved simply.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 (6)

1. The utility model provides a can effectively prevent pen of leaking china ink, includes pen-holder (1) and cap for brush (12), its characterized in that: the improved pen holder is characterized in that an ink bag (3) is movably connected to the upper end of the pen holder (1), an ink through opening (4) is formed in the middle of the upper end of the pen holder (1), a lifting block (5) is movably connected to the middle of the lower end of the pen holder (1), a sealing plate (16) is fixedly mounted at the top of the lifting block (5), a connecting cylinder (6) is fixedly connected to the bottom of the upper end of the pen holder (1), a fixing plate (9) is fixedly mounted at the bottom of the inside of the connecting cylinder (6), a spring (10) is fixedly connected to the top of the fixing plate (9), a corrugated pipe (8) located on the outer side of the spring (10) is fixedly connected to the top of the fixing plate (9), a movable rod (7) located on the inner side of the spring (10) is movably connected to the middle of the fixing plate (9), and a pen point (11) is fixedly connected to the bottom of the connecting cylinder (6).

2. A pen effective to prevent ink leakage according to claim 1, wherein: the outside swing joint of pen-holder (1) upper end has protective housing (2), fixed mounting has sponge layer (13) on the inner wall of pen cap (12), fixedly connected with soft glue film (14) on the inner wall of sponge layer (13), the inside bottom fixed mounting of pen cap (12) has inner liner (15) that is located soft glue film (14) lower extreme inside wall.

3. A pen effective in preventing ink leakage according to claim 1, wherein: the pen holder is characterized in that a clamping groove is formed in the bottom inside the pen holder (1), a conical groove is formed in the middle of the lower end of the pen holder (1), a limiting groove is formed in the inner wall of the conical groove along the annular equal distance, and a limiting plate is fixedly arranged outside the lifting block (5) along the annular equal distance.

4. A pen effective in preventing ink leakage according to claim 1, wherein: the top of the corrugated pipe (8) is fixedly connected with the bottom of the lifting block (5), and the top of the spring (10) is fixedly connected with the top of the lifting block (5).

5. A pen effective to prevent ink leakage according to claim 1, wherein: leave the gap between elevator block (5) and the bell jar, leave the gap between the inner wall of bellows (8) and connecting cylinder (6), the circulation mouth that is located the bellows (8) outside is seted up at the top of fixed plate (9).

6. A pen effective in preventing ink leakage according to claim 1, wherein: the bottom of the fixed plate (9) and the bottom of the connecting cylinder (6) are both provided with connecting holes in a penetrating manner, and the inner wall of each connecting hole and the outer surface of the movable rod (7) are both provided with threads.

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