CN201346921Y

CN201346921Y - Pen capable of changing refill colors

Info

Publication number: CN201346921Y
Application number: CNU2008202122817U
Authority: CN
Inventors: 赵醒宇
Original assignee: Shenzhen Bao'an Gongming Li Songxi Qinle Products Factory
Current assignee: Shenzhen Bao'an Gongming Li Songxi Qinle Products Factory
Priority date: 2008-09-28
Filing date: 2008-09-28
Publication date: 2009-11-18
Anticipated expiration: 2018-09-28

Abstract

The utility model discloses a pen capable of changing refill colors, which comprises a pen rod with a hollow inner cavity and at least two pen sections, wherein the pen sections with identical structures are slidably engaged with the hollow inner cavity. Each pen section includes an inner pen rod and a refill, wherein the inner pen rod is slidably engaged with the hollow inner cavity and the refill is arranged on the top end portion of the inner pen rod. Utilizing the structure, users can slidably change the detachable pen sections with refills of different colors in the hollow inner cavity, thereby conveniently freely changing font colors. Additionally, the pen has the advantages of simple structure, convenient writing, low costs and no need of particularly made special pen refills and special treatment.

Description

A kind of replaceable pen of writing the pen core color

Technical field

The utility model relates to a kind of stationery writing instrument, the particularly a kind of pen that can change the writing ink color arbitrarily.

Background technology

At present, the form that the watercolor pencil in market adopts nib directly to describe reaches the purpose of watercolor painting, owing to during drawing the thickness of crayon nib is had the demand of dynamic change, the box-packed watercolor pencil of selling on the market is mainly single Zhi Danse (a kind of color of one-pen), because a look many, volume is big, brought the inconvenience of carrying and using to people, though the watercolor pencil of public use now has the purpose that can change core, but so just a lot of inconvenience and trouble have been brought for the user, the user need prepare a large amount of pen cores and satisfy different requirements, and this is undoubtedly a kind of consumption burden for the user.

For fear of more above-mentioned troubles, someone designs a kind of replaceable pen of writing the pen core color, be called as publication number " CN2827748 " name in the Chinese utility model patent prospectus " double-colored watercolor pencil " patent disclosure double-colored watercolor pencil, it relates to a kind of replaceable pen of writing the pen core color.The purpose of this utility model is to provide a kind of can write out the watercolor pencil with two kinds of different colours strokes simultaneously.It comprises penholder, a pen core, No. two pen cores, a nib and No. two nibs, the root of a nib and No. two nibs inserts the front end of a pen core and No. two pen cores respectively, a described nib and No. two nibs are tabular nib, and the head that leaves gap and a nib and No. two nibs between the root of a nib and No. two nibs fits; It has set up No. three nibs and No. four nibs again, No. three nibs and No. four nibs are tabular nib, and the root of No. three nibs and No. four nibs inserts respectively between the root of the rear end of a pen core and No. two pen cores and No. three nibs and No. four nibs and leaves the size of the size of described No. three nibs in gap and No. four nibs less than a nib and No. two nibs.

Because the head of a nib and No. two nibs fits or is fixed with one, therefore two kinds of pigment dye, mix at the mutual rhythm in the head place of engaging of a nib and No. two nibs, the stroke and the middle color of writing out two kinds of colors are intermediate color, make font have third dimension; Use this kind watercolor pencil in three kinds of colors, to change easily, but its structure is comparatively complicated, and can't changes more middle colors.

The utility model content

The utility model is to provide a kind of and makes simple, with low cost, easy to use and can change the pen of writing the pen core color arbitrarily.

A kind of replaceable pen of writing the pen core color of the present utility model,

It comprises: have the penholder of hollow cavity, at least two structures are identical, with the pen joint that described hollow cavity is slidingly matched, wherein, described pen joint comprises: with the inner penholder that described hollow cavity is slidingly matched, be arranged on the pen core of this inner penholder top ends; Adopt this kind structure, has the color that dismountable joint of different color pen core can make things convenient for arbitrarily more change-fountain pen to write by the transposing of sliding at described hollow cavity, it is simple in structure, be convenient to write, and does not need the pen core of special special use and carries out specially treated, and is with low cost.

On the said structure basis,

Further, the tail end of described penholder hollow cavity is provided with described pen joint tail end and replaces the limited block that cooperates; Be provided for replacing the limited block that pen saves tail end by tail end at the penholder hollow cavity, can the stroke of limit pen joint in hollow cavity.

Further, has the blocking part that cooperates with described pen joint clip in the hollow cavity of described penholder; Blocking part by the penholder hollow cavity cooperates with described pen joint clip makes that this structure is more reliable.

Further, described inner penholder has hollow structure, described pen joint also comprises: be set in sequence in pen core cover that is set in this inner penholder on the described pen core and the fixture of fixedlying connected with this inner penholder, wherein, described pen core cover is closely connected with described pen core; Establishing pen core cover that is set on the described pen core and the fixture of fixedlying connected with inner penholder in the hollow structure by inherent penholder can be so that the structure of pen joint be firmly reliable more.

Further, the hollow cavity of described penholder is the through hole of vary in diameter, and its diameter is progressively reduced to the top by its tail end, and described blocking part is the clamping face that is arranged on described hollow cavity top ends.

Further, the hollow cavity of described penholder is the through hole of diameter linear change, and the minimum diameter of this through hole is not less than the external diameter of pen joint; Because the hollow cavity of penholder is the through hole of diameter linear change, so form and to save the slideway that slides for pen at the inwall of this through hole.

Further, described pen joint also comprises: be set in outside the described inner penholder in its outer penholder that is slidingly matched;

Further, described penholder is by affixed the forming of described outer penholder head and the tail, and the outer penholder that is positioned at the affixed penholder tail end that forms is provided with the limited block of replacing mutually with the inner penholder that wherein is slidingly matched.

Further, the described replaceable pen of writing the pen core color comprises four pen joints that structure is identical.

Further, the described replaceable pen of writing the pen core color comprises the pen cap that cooperates with the top ends of the pen joint that is used to write.

A kind of replaceable pen of writing the pen core color of the present utility model, it comprises: the penholder with hollow cavity, the pen joint that at least two structures are identical, be slidingly matched with described hollow cavity, wherein, described pen joint comprises: with the inner penholder that described hollow cavity is slidingly matched, be arranged on the pen core of this inner penholder top ends; Adopt this kind structure, has the color that dismountable joint of different color pen core can make things convenient for arbitrarily more change-fountain pen to write by the transposing of sliding at described hollow cavity, it is simple in structure, be convenient to write, and does not need the pen core of special special use and carries out specially treated, and is with low cost.。

Description of drawings

In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.

Fig. 1 is STRUCTURE DECOMPOSITION figure of the present utility model;

Fig. 2 is the axial cross-sectional schematic of the utility model duty;

The specific embodiment

See also Fig. 1 to shown in Figure 2, the replaceable pen of writing the pen core color of the present utility model,

It comprises: have the penholder 7 of hollow cavity, at least two structures are identical, with the pen joint A that described hollow cavity is slidingly matched, wherein, described pen joint A comprises: with the inner penholder 4 that described hollow cavity is slidingly matched, be arranged on the pen core 3 of these inner penholder 4 top ends; Adopt this kind structure, dismountable the color that joint A can make things convenient for arbitrarily more change-fountain pen to write that has different color pen core 3 by the transposing of sliding at described hollow cavity, it is simple in structure, be convenient to write, and does not need the pen core of special special use and carries out specially treated, and is with low cost.

On the said structure basis,

In this specific embodiment, the tail end of described penholder 7 hollow cavities is provided with described pen joint A tail end and replaces the limited block 8 that cooperates; Be provided for replacing the limited block 8 that pen saves the A tail end by tail end at penholder 7 hollow cavities, can the stroke of limit pen joint A in hollow cavity.

In this specific embodiment, has the blocking part 9 that cooperates with described pen joint A clip in the hollow cavity of described penholder 7; Blocking part 9 by penholder 7 hollow cavities cooperates with described pen joint A clip makes that this structure is more reliable.

In this specific embodiment, described inner penholder 4 has hollow structure, described pen joint A also comprises: be set in sequence in pen core cover 2 that is set in this inner penholder 4 on the described pen core 3 and the fixture 1 of fixedlying connected with this inner penholder, wherein, described pen core cover 2 is closely connected with described pen core 3; Establishing pen core cover 2 that is set on the described pen core 3 and the fixture 1 of fixedlying connected with inner penholder 4 in the hollow structure by inherent penholder 7 can be so that the structure of pen joint A be firmly reliable more.

In this specific embodiment, the hollow cavity of described penholder 7 is the through hole of vary in diameter, and its diameter is progressively reduced to the top by its tail end, and described blocking part 9 is for being arranged on the clamping face of described hollow cavity top ends.

In this specific embodiment, the hollow cavity of described penholder 7 is the through hole of diameter linear change, and the minimum diameter of this through hole is not less than the external diameter of pen joint A; Because the hollow cavity of penholder 7 is the through hole of diameter linear change, so form and to save the slideway that slides for pen at the inwall of this through hole.

In this specific embodiment, described pen joint A also comprises: be set in outside the described inner penholder A in its outer penholder 5 that is slidingly matched;

In this specific embodiment, described penholder 7 is by affixed the forming of described outer penholder 5 head and the tail, and the outer penholder 5 that is positioned at the affixed penholder that forms 7 tail ends is provided with the limited block of replacing mutually with the inner penholder 4 that wherein is slidingly matched 8.

In this specific embodiment, the described replaceable pen of writing the pen core color comprises four pen joint A that structure is identical.

In this specific embodiment, the described replaceable pen of writing the pen core color comprises the pen cap 6 that cooperates with the top ends of the pen joint A that is used to write.When the pen in this specific embodiment is assembled, pen core 3 is inserted 2 li in pen core cover, pack into simultaneously and play glue in the penholder 4 and stick together, be assembled into a joint pen joint A, play glue and stick together by fixture 1 outer penholder 5 the insides of packing into, form a penholder 7, stack by four pen joint A again, put into penholder 7 the insides from the opening part on penholder 7 tops, load onto the pen cap 6 at last, form a beans beans pen, the every joint of pen joint A of its beans beans pen the inside can be a different colours, and the surface of every joint pen joint A can be printed, and makes it that effect more attractive in appearance be arranged.

If the color that the user likes is not at pen bottom, can earlier the pen cap 6 be unpluged, firmly push from the tail end of penholder 7, at this moment the outside wall surface of pen joint A can move down along the slideway of penholder 7, until falling down penholder 7 a insides joint pen joint A bottom, the one joint pen joint A that at this moment will fall down puts into the top of penholder 7 and firmly pushes, at this moment the outside wall surface of pen joint A can move down along the slideway 1 of penholder 7, interference fit when at this moment the bottom joint pen joint A in penholder 7 the insides is depressed into blocking part 9 in penholder 7 and combining, the color that the selection user who goes round and begins again likes, be placed on using foremost of penholder 7, when writing,, force the promotion first segment because of reaction force, second joint, the 3rd joint, the 4th joint moves up simultaneously, when penholder 7 the insides stop when topmost the A face of a joint pen joint A withstands the limited block 8 of penholder 7.

The specific embodiment of the above is a better embodiment of the present utility model; be not to limit concrete practical range of the present utility model with this; for example; the quantity of described pen joint A can arbitrarily be set as required, and the equivalence that all shapes according to the utility model, structure are done changes all in protection domain of the present utility model.

Claims

1. replaceable pen of writing the pen core color, it is characterized in that: penholder with hollow cavity, the pen joint that at least two structures are identical, be slidingly matched with described hollow cavity, wherein, described pen joint comprises: with the inner penholder that described hollow cavity is slidingly matched, be arranged on the pen core of this inner penholder top ends.

2. a kind of replaceable pen of writing the pen core color according to claim 1 is characterized in that: the tail end of described penholder hollow cavity is provided with described pen joint tail end and replaces the limited block that cooperates.

3. a kind of replaceable pen of writing the pen core color according to claim 1 is characterized in that: have the blocking part that cooperates with described pen joint clip in the hollow cavity of described penholder.

4. a kind of replaceable pen of writing the pen core color according to claim 3, it is characterized in that: described inner penholder has hollow structure, described pen joint also comprises: be set in sequence in pen core cover that is set in this inner penholder on the described pen core and the fixture of fixedlying connected with this inner penholder, wherein, described pen core cover is closely connected with described pen core.

5. a kind of replaceable pen of writing the pen core color according to claim 4, it is characterized in that: the hollow cavity of described penholder is the through hole of vary in diameter, its diameter is progressively reduced to the top by its tail end, and described blocking part is the clamping face that is arranged on described hollow cavity top ends.

6. a kind of replaceable pen of writing the pen core color according to claim 5, it is characterized in that: the hollow cavity of described penholder is the through hole of diameter linear change, the minimum diameter of this through hole is not less than the external diameter of pen joint.

7. a kind of replaceable pen of writing the pen core color according to claim 6 is characterized in that: described pen joint also comprises: be set in outside the described inner penholder in its outer penholder that is slidingly matched.

8. a kind of replaceable pen of writing the pen core color according to claim 7, it is characterized in that: described penholder is by affixed the forming of described outer penholder head and the tail, and the outer penholder that is positioned at the affixed penholder tail end that forms is provided with the limited block of replacing mutually with the inner penholder that wherein is slidingly matched.

9. a kind of replaceable pen of writing the pen core color according to claim 1 is characterized in that: the described replaceable pen of writing the pen core color comprises four pen joints that structure is identical.

10. a kind of replaceable pen of writing the pen core color according to claim 1 is characterized in that: the described replaceable pen of writing the pen core color comprises the pen cap that cooperates with the top ends of the pen joint that is used to write.