CN214647126U - Magnetic suction type pen inking device capable of preventing ink leakage - Google Patents

Abstract

The utility model provides a prevent leaking formula pen inking ware is inhaled to magnetism of china ink, thereby it can need not use traditional push-and-pull rod can shorten the length of pen, can also prevent that the piston from removing and leading to leaking the china ink simultaneously when carrying. The structure of the ink storage tube comprises an ink storage tube, wherein the ink storage tube is made of transparent plastic materials; store up and be equipped with piston and magnet in the ink reservoir, the biggest external diameter of piston is corresponding with the internal diameter that stores up the ink pipe, and the piston upper end is connected with the ferromagnetism connecting seat, and the ferromagnetism connecting seat is used for adsorbing magnet, and magnet is the column, stores up the ink pipe top and sets up the circular opening that can supply the vertical stretching out of magnet, and open-ended diameter is less than the height of column magnet, and open-ended diameter is less than the biggest external diameter of piston, stores up the ink pipe top and is the platform form, and it is the place the platform that is used for transversely placing magnet.

Description

Magnetic suction type pen inking device capable of preventing ink leakage

Technical Field

The utility model relates to a stationery technical field specifically is a prevent leaking formula pen inking device is inhaled to magnetism of china ink.

Background

The existing pens are of various types, and if the inking devices are distinguished, common pens can be divided into squeezing type rubber ink bag pens, push-pull type inking device pens, spiral type inking device pens and tail pressing type inking device pens, wherein the tail pressing type inking device pens need to be pressed for a plurality of times rapidly and continuously with force to suck ink, so that the existing pens are inconvenient to use, simple and simple ink suction becomes not so simple, and the pen point of the pen is easy to rub with an ink bottle to cause damage in the process; the push-pull ink loader pen and the spiral ink loader pen are provided with pistons in the ink storage pipes, one ends of the pistons are connected with draw bars capable of moving up and down, when ink is required to be sucked, the pistons are driven to move by pushing and pulling or rotating operating rods above the ink storage pipes, so that ink is sucked into the ink storage pipes, but the length of the operating rods above the ink storage pipes is close to that of the ink storage pipes, so that the whole pen is long, the pen is inconvenient to place in a trouser pocket or a pocket for carrying (T-shirts and other clothes in summer generally do not have pockets), and the pen brings influence to pen enthusiasts who record matters, feelings, inspiration and data habits at any time.

One patent with publication number CN209191540U discloses a large-capacity pen ink feeder, which is characterized in that an internal magnetic piston is arranged in an ink feeder tube (ink storage tube), a piston rubber is arranged at the end of the internal magnetic piston, an external magnetic sleeve is sleeved on the outer wall of the ink feeder tube, and the internal magnetic piston is driven to move by sliding the external magnetic sleeve so as to suck ink.

SUMMERY OF THE UTILITY MODEL

Longer to traditional plug-type inking device pen length, adopt magnetism to inhale the formula and carry or put the in-process in different places and probably leak black problem, the utility model provides a prevent to leak black magnetism and inhale formula pen inking device, thereby it can not need to use traditional push-and-pull rod can shorten the length of pen, can also reduce when carrying simultaneously and avoid the piston to remove and lead to leaking the possibility of black even.

The technical scheme is as follows: a magnetic suction type pen inking device for preventing ink leakage comprises an ink storage tube made of transparent plastic; store up and be equipped with piston and magnet in the ink reservoir, the biggest external diameter of piston corresponds with the internal diameter of storing up the ink pipe, its characterized in that: the piston upper end is connected with the ferromagnetism connecting seat, and the ferromagnetism connecting seat is used for adsorbing magnet, and magnet is the column, stores up the ink pipe top and sets up the circular opening that can supply the vertical stretching out of magnet, and open-ended diameter is less than the height of column magnet, and open-ended diameter is less than the biggest external diameter of piston, stores up the ink pipe top and is the platform form, and it is the place the platform that is used for transversely placing magnet.

It is further characterized in that:

the magnet is in a quadrangular prism shape, the bottom surface of the quadrangular prism is square, the length of the diagonal line of the square is smaller than the diameter of a round opening at the top of the ink storage tube, and the ferromagnetic connecting seat is provided with an accommodating groove corresponding to the shape of the bottom of the magnet;

when the pen holder is sleeved outside the ink storage tube, the magnet arranged on the platform of the ink storage tube is contacted with the inner wall of the pen holder, and the distance between the contact point and the platform is equal to the length of the bottom edge of the magnet, so that the pen holder can press the magnet to prevent the magnet from moving when a pen is used;

the magnet is a neodymium iron boron strong magnet.

The utility model has the advantages that: the length of the pen is not required to be reserved for accommodating the push-pull rod any more, so that the pen is shortened and is convenient to carry; when the ink absorption is finished, the magnet is placed at the top of the ink storage tube, and the piston is kept at the upper part of the ink storage tube through magnetic force, so that the possibility of ink leakage caused by unnecessary movement of the piston can be reduced or even avoided. When the magnetic ink storage device is used practically, the pen holder is sleeved outside the ink storage tube, the magnet arranged above the ink storage tube cannot be directly influenced by external force to move, meanwhile, the magnet arranged above the ink storage tube is tightly attracted and fixed on the placement platform at the top of the ink storage tube due to the ferromagnetic connecting seat of the piston, and the pen holder is arranged at an interval with the outside and generally cannot be interfered by an external magnetic field or iron objects.

Drawings

FIG. 1 is a schematic view of the structure of the present invention (when absorbing ink);

FIG. 2 is a schematic top view of the ferromagnetic coupling socket;

FIG. 3 is a schematic cross-sectional view of a ferromagnetic connector socket;

fig. 4 is a schematic structural diagram of the present invention (after ink absorption is completed).

Detailed Description

As shown in fig. 1, 2, 3, 4, the magnetic pen ink feeder for preventing ink leakage comprises an ink storage tube 1, a piston 2 and a magnet 3 are arranged in the ink storage tube 1, the largest outer diameter of the piston 2 corresponds to the inner diameter of the ink storage tube 1, so that the ink storage tube has a sealing effect, the upper end of the piston 2 is connected with a ferromagnetic connecting base 4, the connecting manner can be adhesive bonding or other fixed connecting manners, the ferromagnetic connecting base 4 is used for adsorbing the magnet 3, the magnet 3 is columnar, preferably quadrangular, so that the magnet can be prevented from rolling when being horizontally placed, the ferromagnetic connecting base 4 is provided with an accommodating groove 41 corresponding to the bottom shape of the magnet 3 and used for positioning the magnet 3, so that the magnet 3 can not topple over in the process, the top of the ink storage tube 1 is provided with a circular opening 5 for the magnet 3 to vertically extend out, the diameter of the opening 5 is smaller than the height of the magnet 3, so that the magnet 3 can extend out of the opening 5, the diameter of the opening 5 is smaller than the maximum outer diameter of the piston 2, the piston 2 is prevented from running out of the ink storage tube 1, and the top of the ink storage tube 1 is also provided with a placing platform 6 for transversely placing the magnet 3. In addition, the magnet 3 is preferably a neodymium iron boron strong magnet, so that the attraction force to the piston 2 is enhanced.

With reference to fig. 1 and 4, in the using method of the pen, when ink needs to be sucked, the magnet 3 vertically extends into the ink storage tube 1 to be adsorbed on the ferromagnetic connecting seat 4, then the exposed magnet 3 is pushed into the ink storage tube 1 by a hand, and then the magnet 3 is attracted to the outer surface of the ink storage tube 1 through the ferromagnetic object to drive the piston 2 to move up and down or the ferromagnetic object extends into the ink storage tube 1 to be adsorbed on the magnet 3 to push and pull the magnet to drive the piston 2 to move; after the blotting is accomplished, drive magnet 3 and piston 2 and continuously move until magnet 3 stretches out opening 5 of storing up the ink pipe 1 upper end, take off magnet 3 from piston 2 and transversely place on storing up the place the platform 6 at ink pipe 1 top, make piston 2 keep storing up the upper portion of ink pipe 1 through the magnetic force of magnet to can prevent that piston 2 from removing downwards and producing and leaking the china ink, avoid the influence of external weak magnetism or iron article to the pen.

During the in-service use, can be at the outside suit pen-holder of storing up the ink pipe, place the magnet of storing up the ink pipe top and can not directly receive external force to influence and produce the removal, the magnet of placing simultaneously storing up the ink pipe top is because closely attract with the ferromagnetism connecting seat of piston to fix on storing up ink pipe top place the platform, and there is the pen-holder with outside interval, the pen-holder is held through threaded connection with the pen, the pen-holder inner wall can be convex or cylindrical, the pen-holder when screwing up, the inner wall just in time compresses tightly four planar angles or the planar design on the magnet, can not receive external magnetic field or iron article interference and arouse the piston downstream.

In addition, ferromagnetic articles can be obtained from local materials, such as common articles in life, such as Swiss army knife, stainless steel key ring, nail scissors, clip and the like, do not need to carry a special tool additionally to absorb ink, the ink storage tube is made of transparent plastic materials in an integrated forming mode, the piston can be installed in the lower opening of the ink storage tube, and compared with an inking device with a threaded sleeve or a plug sleeve sleeved on the upper portion of the ink storage tube, the ferromagnetic article has the advantages of simple production process, difficulty in damage, durability and convenience in observing the moving position condition of the piston in the ink storage tube. It is worth mentioning simultaneously that whether the piston moves downwards does not influence the use of the pen when the traditional push-pull type inking device pen is in use, and after the ink in the ink storage tube is used up, the piston is still positioned above the ink storage tube and does not move up and down, so that the piston is kept above the ink storage tube and does not influence the normal use of the pen.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (7)

1. The utility model provides a prevent leaking formula pen inking device of magnetism of china ink, its includes the ink storage pipe, be equipped with piston and magnet in the ink storage pipe, the biggest external diameter of piston with the internal diameter of ink storage pipe is corresponding, its characterized in that: the magnet-type ink storage device is characterized in that a ferromagnetic connecting seat is connected to the upper end of the piston and used for adsorbing the magnet, the magnet is in a columnar shape, an opening for the magnet to vertically stretch out is formed in the top of the ink storage tube, the maximum width of the opening is smaller than the height of the magnet, the maximum width of the opening is smaller than the maximum outer diameter of the piston, and a placing platform for transversely placing the magnet is further arranged on the top of the ink storage tube.

2. A magnetic pen inking apparatus for preventing ink leakage according to claim 1, wherein: the ink storage tube is made of transparent plastic.

3. A magnetic pen inking apparatus for preventing ink leakage according to claim 1, wherein: the opening is circular, and the maximum width of the opening is the diameter of the opening.

4. A magnetic pen inking apparatus for preventing ink leakage according to claim 3, wherein: the magnet is in a quadrangular prism shape, and the ferromagnetic connecting seat is provided with a containing groove corresponding to the shape of the bottom of the magnet.

5. A magnetic pen inking apparatus for preventing ink leakage according to claim 4, in which: the bottom surface of the magnet is square, and the length of the diagonal line of the magnet is smaller than the diameter of the round opening at the top of the ink storage tube.

6. A magnetic pen inking apparatus for preventing ink leakage according to claim 5, in which: the pen holder is sleeved outside the ink storage pipe, and the distance between the top of the inner wall of the pen holder and the placing platform is equal to the side length of the bottom surface of the magnet.

7. A magnetic pen inking apparatus for preventing ink leakage according to claim 1, wherein: the magnet is a neodymium iron boron strong magnet.

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