CN209466865U - A kind of three-section type crayon - Google Patents

Abstract

The utility model discloses a kind of three-section type crayons, including multisection type pen tube and handwriting, multisection type pen tube is by a double pen tube, one single pipe and two pen caps are constituted, handwriting includes nib, shell and pen core, pen core and nib are inserted into the both ends of a shell respectively, nib passes through inside a shell insertion pen core, the both ends of double pen tubes all offer the pen core chamber for inserting pen core, one end of single pipe offers the pen core chamber for inserting pen core respectively, the other end of single pipe offers shell chamber and written card slot for inserting a shell and pen core, the pen core of double pen tubes and single pipe is intracavitary to pass through the fixed handwriting of clamping apparatus, double pen tubes by be fixed on the handwriting grafting of pen core chamber enter single pipe shell it is intracavitary, single pipe and double pen tube two sides are designed with pen cap；The handwriting of this practicability can individually unplug use, can also be mutually inserted use, and grafting is quick, and the reasonable utilization space of double pen tubes and single pipe, so that device is small and exquisite easy to carry.

Description

A kind of three-section type crayon

Technical field

The utility model relates to a kind of tool, specifically a kind of three-section type crayons.

Background technique

It is mostly all the handwriting of single hose in pen used in everyday tool, a pen has a kind of pen core of color of smart load, For needing the writing requirement of more colors input, generally require pens tool and be used cooperatively, cause it is inconvenient to carry, using not Just, also there are many two-headed pen tools currently on the market in situations such as, but the general bodily form is larger, it has not been convenient to carry, for common The more pencil lead ball-points of elasticity, due to Inner Constitution complexity, replacement pen core is relatively complicated, thus service life receive it is very big Limitation, and be generally mostly refill for ball-point pen, it is unable to satisfy the demand for scribbling and having to pen and writing line width.

Therefore, for such issues that, it would be desirable to one kind can efficiently use pen tool space, can be convenient replacement pen core The pen of more color pen cores has.

Utility model content

The purpose of this utility model is to provide a kind of three-section type crayons, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions:

A kind of three-section type crayon, including multisection type pen tube and handwriting, the multisection type pen tube is by double a pen tubes, a list Pen tube and two pen caps are constituted, and the handwriting includes nib, shell and pen core, and the pen core and nib are inserted into a shell respectively Both ends, the nib pass through inside a shell insertion pen core, and the both ends of double pen tubes all offer the pen core for inserting pen core Chamber, one end of the single pipe offer the pen core chamber for inserting pen core respectively, and the other end of single pipe is offered for inserting The pen core of the shell chamber and written card slot of dress shell and pen core, double pen tubes and single pipe is intracavitary fixed by clamping apparatus Handwriting, double pen tubes by be fixed on the handwriting grafting of pen core chamber enter single pipe shell it is intracavitary, the single pipe and double pens Pipe two sides are designed with pen cap, and a shell chamber and written card slot are offered in the pen cap, and the pen cap passes through a shell chamber and nib card Slot covers in fixed handwriting in double pen tubes and single pipe.

As a further solution of the present invention: the clamping apparatus includes a shell card slot and grafting block, described shell Card slot is provided with the inner wall surrounding of pen core chamber vertically, and the grafting block is fixed on the bar wall surrounding of the shell close to pen core side, The handwriting is inserted into fixed in the shell card slot of pen core chamber by grafting block.

Described shell card slot is I-shaped groove as a further solution of the present invention, and the grafting block is work Font plastic strip.

The written card slot surrounding is made of soft rubber material as a further solution of the present invention,.

The shell of the handwriting from top to bottom successively fixed shell limited block as a further solution of the present invention, With written limited block, the shell limited block is stuck on a top margin for shell chamber, and the nib limited block is provided on limited step, institute Limited step is stated to be provided on the top margin of written card slot.

The lateral surface of the pen cap is equipped with pen cover as a further solution of the present invention, vertical in the pen cover Fixed more pen cover pins, the pen cover pin are inserted into pen cover slot, and the pen cover slot is provided on the bottom surface of pen cap.

Compared with prior art, the utility model has the beneficial effects that two pen cores of double pen tubes of this practicability are intracavitary Or the intracavitary pen core for loading different colours of a pen core of single pipe, double pen tubes and single pipe can individually unplug use, it can also It is used with being mutually inserted, grafting is quick, and the reasonable utilization space of double pen tubes and single pipe, is convenient for so that device is small and exquisite It carries, and handwriting is fixed by clamping apparatus, can guarantee the book of handwriting while conveniently integrally plugging replacement to handwriting Process is write, the practicability of the utility model is greatly improved.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of three-section type crayon.

Fig. 2 is the structural schematic diagram (not including handwriting) inside three-section type crayon.

Fig. 3 is the explosive view of three-section type crayon internal component.

Fig. 4 is the structural schematic diagram of pen cap and handwriting in three-section type crayon.

In figure: double pen tubes 1, pen core chamber 10, shell card slot 11, pen cap 2, shell chamber 20, written card slot 21, pen cover slot 22, Pen cover 23, pen cover pin 24, limited step 25, single pipe 3, handwriting 4, pen core 40, shell 41, nib 42, grafting block 43, shell limit Position block 44, written limited block 45.

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.

Embodiment 1

Please refer to Fig. 1~4, in the utility model embodiment, a kind of three-section type crayon, including multisection type pen tube and handwriting 4, The multisection type pen tube is made of double 1, single pipe 3 of pen tube and two pen caps 2, the handwriting 4 include nib 42, Shell 41 and pen core 40, the pen core 40 and nib 42 are inserted into the both ends of a shell 41 respectively, and described written 42 pass through a shell 41 It is inserted into inside pen core 40, the both ends of double pen tubes 1 all offer the pen core chamber 10 for inserting pen core 40, the single pipe 3 One end offer the pen core chamber 10 for inserting pen core 40 respectively, the other end of single pipe 3 is offered for inserting a shell 41 It is solid by clamping apparatus in the pen core chamber 10 of double pen tubes 1 and single pipe 3 with the shell chamber 20 and written card slot 21 of pen core 40 Determine handwriting 4, double pen tubes 1 enter in the shell chamber 20 of single pipe 3 by being fixed on 4 grafting of handwriting of pen core chamber 10, described Single pipe 3 and double 1 two sides of pen tube are designed with pen cap 2, and a shell chamber 20 and written card slot 21, the pen are offered in the pen cap 2 Cap 2 passes through in a shell chamber 20 and written 21 sets of card slot handwriting 4 fixed in double pen tubes 1 and single pipe 3；

The clamping apparatus includes a shell card slot 11 and grafting block 43, and described shell card slot 11 is provided with pen core chamber 10 vertically Inner wall surrounding, the grafting block 43 be fixed on close to 40 side of pen core shell 41 bar wall surrounding, the handwriting 4 by insert It connects in the shell card slot 11 of the insertion pen core chamber 10 of block 43 and fixes, the handwriting 4 is fastened in pen core chamber 10 by clamping apparatus, can When guaranteeing that handwriting 4 is inserted in pen core chamber 10, handwriting 4 will not generate rotation phenomenon with pen core chamber 10 in writing process, protect Demonstrate,prove the stationarity of 4 writing process of handwriting；

Described shell card slot 11 is I-shaped groove, and the grafting block 43 is I-shaped plastic strip；

Nib 21 surrounding of card slot is made of soft rubber material, and soft rubber material can be very good protection nib 42, is prevented The case where nib 42 strikes written 21 bottom of card slot, damages nib 42；

The lateral surface of the pen cap 2 is equipped with pen cover 23, and vertical fixed more pen cover pins 24 in the pen cover 23 are described Pen cover pin 24 is inserted into pen cover slot 22, and the pen cover slot 22 is provided on the bottom surface of pen cap 2.

The working principle of the utility model is: in use, can be in two pen core chambers 10 of double pen tubes 1 or single pipe 3 A pen core chamber 10 in load the pen cores 40 of different colours, double pen tubes 1 and single pipe 3 can individually unplug use, can also be with It is mutually inserted use, grafting is quick, and the reasonable utilization space of double pen tubes 1 and single pipe 3, is convenient for so that device is small and exquisite It carries, and handwriting 4 is fixed by clamping apparatus, can guarantee handwriting 4 while convenient plug replacement whole to handwriting 4 Writing process greatly improves the practicability of the utility model.

Embodiment 2

The present embodiment the difference from embodiment 1 is that:

The shell of the handwriting 4 is by successively fixed shell limited block 44 and written limited block 45 under upper, the shell limit Block 44 is stuck on a top margin for shell chamber 20, and the nib limited block 45 is provided on limited step 25, and the limited step 25 is opened It is located on the top margin of written card slot 21.

Working principle of the utility model is: the shell limited block 44 of setting and written limited block 45 cooperate a shell chamber 20 and nib Handwriting 4 is stuck in pen cap 2 by card slot 21 well.

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 three-section type crayon, including multisection type pen tube and handwriting (4), which is characterized in that the multisection type pen tube is by one Double pen tubes (1), a single pipe (3) and two pen caps (2) are constituted, and the handwriting (4) includes written (42), shell (41) and pen Core (40), the pen core (40) and nib (42) are inserted into the both ends of a shell (41) respectively, and the nib (42) passes through a shell (41) insertion pen core (40) is internal, and the both ends of double pen tubes (1) all offer the pen core chamber (10) for inserting pen core (40), One end of the single pipe (3) offers the pen core chamber (10) for inserting pen core (40) respectively, and the other end of single pipe (3) is opened Equipped with the shell chamber (20) and written card slot (21), double pen tubes (1) and single for inserting a shell (41) and pen core (40) It manages by the fixed handwriting of clamping apparatus (4) in the pen core chamber (10) of (3), double pen tubes (1) are by being fixed on pen core chamber (10) handwriting (4) grafting enters in the shell chamber (20) of single pipe (3), and the single pipe (3) and double pen tube (1) two sides are designed with Pen cap (2), the pen cap (2) is interior to offer a shell chamber (20) and written card slot (21), and the pen cap (2) passes through a shell chamber (20) It is covered with written card slot (21) in fixed handwriting (4) in double pen tubes (1) and single pipe (3).

2. three-section type crayon according to claim 1, which is characterized in that the clamping apparatus include a shell card slot (11) and Grafting block (43), described shell card slot (11) are provided with the inner wall surrounding of pen core chamber (10) vertically, and the grafting block (43) is fixed In the bar wall surrounding of the shell (41) close to pen core (40) side, the handwriting (4) is inserted into pen core chamber by grafting block (43) (10) fixed in shell card slot (11).

3. three-section type crayon according to claim 2, which is characterized in that described shell card slot (11) is I-shaped groove, The grafting block (43) is I-shaped plastic strip.

4. three-section type crayon according to claim 1, which is characterized in that nib card slot (21) surrounding uses flexible glue material Matter is made.

5. three-section type crayon according to claim 1, which is characterized in that the shell of the handwriting (4) is from top to bottom successively Fixed shell limited block (44) and written limited block (45), the shell limited block (44) are stuck on a top margin for shell chamber (20), institute It states written limited block (45) to be provided on limited step (25), the limited step (25) is provided with the top margin of written card slot (21) On.

6. -5 any three-section type crayon according to claim 1, which is characterized in that the lateral surface of the pen cap (2) is equipped with Pen cover (23), vertical fixed more pen cover pins (24), the pen cover pin (24) are inserted into pen cover on the pen cover (23) In slot (22), the pen cover slot (22) is provided on the bottom surface of pen cap (2).