CN209257715U - A kind of permanent pen facilitating erasing - Google Patents

Abstract

The utility model discloses a kind of permanent pens for facilitating erasing, including shell, ink cartridge, piston rod, the first spring, the first rubber stopper, external screw thread, pen core, pen cap shell, pen cap inner casing, internal screw thread, ethyl alcohol box, second spring, the second rubber stopper, T-bar and water suction cotton.This facilitates the permanent pen of erasing easy to use, solving the problems, such as to wrongly write when writing by the absorbent wool cloth of pen cap inner casing bottom end can not wipe, pressing lightly on water suction cotton can be wiped, it is convenient and efficient, effectively save the time, it ensure that the correctness of writing, it improves efficiency, the ink cartridge for facilitating the case top of the permanent pen of erasing to install is connected to shell, it ensure that ink can continue to write after being finished, service life is improved, avoid makes the font of writing uneven because lacking ink, ensure that writing quality.

Description

A kind of permanent pen facilitating erasing

Technical field

The utility model relates to a kind of marking pen, specially a kind of permanent pen for facilitating erasing belongs to stationery technology Field.

Background technique

Marking pen is that one kind can submit a written statement to a higher authority writing note in paper, timber, metal, plastics, one or more materials such as ward off ceramics Number or mark pen, marking pen is divided into permanent pen and aqueous marking pen, and aqueous marking pen can be in smooth body surface Or write on blank, it can be wiped with rag, what permanent pen was write is just not easy to wipe.

Marking pen currently on the market is divided into aqueous marking pen and permanent pen, and permanent pen durability is than aqueous note Number pen is strong, quickly solidifies, and permanent attachment is colour-fast, but when clerical error or when accidentally getting on clothes, due to oiliness The strong adsorption force of marking pen can only be wiped with organic solvent such as alcohol etc., and when forgetting to cover pen cap, pen core is also required to use when solidifying To organic solvent, and it is pretty troublesome to find organic solvent, and when using overlong time, the writing write out will be thin out even without not having There is use value.Therefore, a kind of permanent pen for facilitating erasing is proposed regarding to the issue above.

Utility model content

The purpose of this utility model is that solve the above-mentioned problems and provides a kind of permanent pen for facilitating erasing.

The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of permanent pen facilitating erasing, packet Shell, pen cap shell and pen cap inner casing are included, ink cartridge, the ink cartridge basal sliding socket are offered inside the housing tip Have a piston rod in parallel, one end of the piston rod is connected to one end of the first rubber stopper, first rubber stopper it is another One end is fixedly connected with the first spring, and the bottom end of the shell is equipped with external screw thread, and the housing bottom fixing sleeve is connected to pen core, Movable sleeve is connected to pen cap shell, pen cap interior of shell top movable sleeve between at the top of the housing bottom and the external screw thread It is connected to pen cap inner casing, pen cap inner housing inner top offers internal screw thread, and the pen cap inner casing bottom inner portion offers alcohol Box, the ethyl alcohol box top are fixedly installed with second spring, and the bottom end of the second spring is fixedly connected with the second rubber stopper, described Sliding sleeve is connected to T-bar in the through-hole that ethyl alcohol box bottom opens up, and the bottom of the T-bar is fixedly connected with water suction cotton.

Preferably, one end of the piston rod extends to the outer surface of shell, and the other end of the piston rod is glued with First rubber stopper.

Preferably, the external screw thread of the housing bottom is threaded io the internal screw thread on pen cap inner housing inner top.

Preferably, the second spring and the quantity of the second rubber stopper be all be three, and three second springs and Second rubber stopper distinguishes elastic connection two-by-two.

Preferably, the quantity of the T-bar is three, and just corresponding second rubber stopper in the top of each T-bar Bottom.

Preferably, the piston rod packing is slidingly attached in the through-hole that case top opens up.

The beneficial effects of the utility model are:

1. this facilitates the permanent pen of erasing easy to use, efficiently solved by the absorbent wool cloth of pen cap inner casing bottom end The problem of wrongly writing and can not wiping when writing, pressing lightly on water suction cotton can be wiped, convenient and efficient, when effectively saving Between, it ensure that the correctness of writing, improve efficiency.

2. the ink cartridge that the case top of the permanent pen for facilitating erasing is installed is connected to shell, it ensure that ink exists It can continue to write after being finished, improve service life, avoid makes the font of writing uneven because lacking ink, ensure that Writing quality, ink containment have delayed the natural evaporation of ink, have prolonged the service life in ink cartridge.

Detailed description of the invention

Fig. 1 is the utility model shell mechanism schematic diagram；

Fig. 2 is the utility model housing top end partial enlargement structural representation；

Fig. 3 is the utility model pen cap structure schematic diagram；

Fig. 4 is the utility model pen cap inner casing bottom end partial enlargement structural representation.

In figure: 1, shell, 2, ink cartridge, 3, piston rod, the 4, first spring, the 5, first rubber stopper, 6, external screw thread, 7, pen Core, 8, pen cap shell, 9, pen cap inner casing, 10, internal screw thread, 11, ethyl alcohol box, 12, second spring, the 13, second rubber stopper, 14, T shape Bar, 15, water suction cotton.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to a kind of permanent pen for facilitating erasing shown in Fig. 1-4, including shell 1, pen cap shell 8 and pen cap inner casing 9, ink cartridge 2 is offered inside 1 top of shell, 2 basal sliding of ink cartridge is socketed with piston rod 3 in parallel, By pressing piston rod 3 first rubber stopper 5 is shifted, one end of the piston rod 3 is connected to the one of the first rubber stopper 5 End, the other end of first rubber stopper 5 are fixedly connected with the first spring 4, can make the first rubber stopper 5 by the first spring 4 It resets, the bottom end of the shell 1 is equipped with external screw thread 6, and 1 bottom fixing sleeve of the shell is connected to pen core 7,1 bottom of shell Movable sleeve is connected to pen cap shell 8 between 6 top of external screw thread, and the 8 inner tip movable sleeve of pen cap shell is connected to pen cap Inner casing 9,9 inner tip of pen cap inner casing offer internal screw thread 10, and 9 bottom inner portion of pen cap inner casing offers ethyl alcohol box 11, second spring 12 is fixedly installed at the top of the ethyl alcohol box 11, and the bottom end of the second spring 12 is fixedly connected with the second rubber 13 are filled in, sliding sleeve is connected to T-bar 14 in the through-hole that 11 bottom of ethyl alcohol box opens up, so that alcohol flows through through-hole in ethyl alcohol box 11 It reaches on water suction cotton 15, the bottom of the T-bar 14 is fixedly connected with water suction cotton 15.

As a kind of technical optimization scheme of the utility model, one end of the piston rod 3 extends to the appearance of shell 1 Face, and the other end of the piston rod 3 is glued with the first rubber stopper 5, it is mobile toward side convenient for the first rubber stopper 5.

As a kind of technical optimization scheme of the utility model, the external screw thread 6 of 1 bottom of shell is threaded io pen cap The internal screw thread 10 of 9 inner tip of inner casing, closes and separates convenient for shell 1 and pen cap inner casing 9.

As a kind of technical optimization scheme of the utility model, the quantity of the second spring 12 and the second rubber stopper 13 is It is all three, and three second springs 12 and the second rubber stopper 13 distinguish elastic connection two-by-two, are convenient for the second rubber stopper 13 Movement.

As a kind of technical optimization scheme of the utility model, the quantity of the T-bar 14 is three, and each T The bottom of just corresponding second rubber stopper 13 in the top of shape bar 14, pushes the second rubber stopper 13 convenient for T-bar 14.

As a kind of technical optimization scheme of the utility model, the sealing of piston rod 3 is slidingly attached to open at the top of shell 1 If through-hole in, avoid the ink in ink cartridge 2 from leaking.

When the utility model is used, pen cap shell 8 is unscrewed together with pen cap inner casing 9 by external screw thread 6 and internal screw thread 10 It is write, when clerical error, pen cap shell 8 and pen cap inner casing 9 is screwed on, then pull up pen cap shell 8, by the cotton that absorbs water The place of 15 alignment clerical errors, presses lightly on water suction cotton 15, resists the second rubber stopper 13 by T-bar 14 and make the second bullet Spring 12 is shunk, so that the second rubber stopper 13 and 11 bottom of ethyl alcohol box, there are gap, the alcohol in ethyl alcohol box 11 is along ethyl alcohol box 11 The gap for the through-hole that bottom opens up is left on water suction cotton 15, is wiped, after erasing, pen cap shell 8 is covered, is unscrewed Pen cap shell 8 and pen cap inner casing 9 continue to write, and when the ink inside shell 1 is finished, press lightly on one end of piston rod 3, lead to The one end for crossing piston rod 3 resists the first rubber stopper 5 so that the first rubber stopper 5 is mobile toward side, the ink in ink cartridge 2 along The gap of through hole between ink cartridge 2 and shell 1 flows to inside shell 1, and then continues to write.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of permanent pen for facilitating erasing, including shell (1), pen cap shell (8) and pen cap inner casing (9), feature exists In: it is offered ink cartridge (2) inside shell (1) top, ink cartridge (2) basal sliding is socketed with work in parallel Stopper rod (3), one end of the piston rod (3) are connected to one end of the first rubber stopper (5), first rubber stopper (5) it is another End is fixedly connected with the first spring (4), and the bottom end of the shell (1) is equipped with external screw thread (6), and the shell (1) bottom is fixed It is socketed with pen core (7), movable sleeve is connected to pen cap shell (8), institute between shell (1) bottom and the external screw thread (6) top It states pen cap shell (8) inner tip movable sleeve to be connected to pen cap inner casing (9), pen cap inner casing (9) inner tip offers interior spiral shell Line (10), pen cap inner casing (9) bottom inner portion offer ethyl alcohol box (11), and the is fixedly installed at the top of the ethyl alcohol box (11) The bottom end of two springs (12), the second spring (12) is fixedly connected the second rubber stopper (13), and ethyl alcohol box (11) bottom is opened If through-hole in sliding sleeve be connected to T-bar (14), the bottom of the T-bar (14) be fixedly connected with water suction cotton (15).

2. a kind of permanent pen for facilitating erasing according to claim 1, it is characterised in that: the piston rod (3) One end extends to the outer surface of shell (1), and the other end of the piston rod (3) is glued with the first rubber stopper (5).

3. a kind of permanent pen for facilitating erasing according to claim 1, it is characterised in that: shell (1) bottom External screw thread (6) be threaded io the internal screw thread (10) of pen cap inner casing (9) inner tip.

4. a kind of permanent pen for facilitating erasing according to claim 1, it is characterised in that: the second spring (12) Quantity with the second rubber stopper (13) is all is three, and three second springs (12) and the second rubber stopper (13) difference two Two elastic connections.

5. a kind of permanent pen for facilitating erasing according to claim 1, it is characterised in that: the T-bar (14) Quantity is three, and the bottom of the top of each T-bar (14) just corresponding second rubber stopper (13).

6. a kind of permanent pen for facilitating erasing according to claim 1, it is characterised in that: the piston rod (3) is close Envelope is slidingly attached in the through-hole opened up at the top of shell (1).