CN209649858U - A kind of double-purpose pen of Double-nib structure - Google Patents

Abstract

The utility model discloses a kind of double-purpose pens of Double-nib structure, including the first penholder, second penholder and connecting rod, first penholder, second penholder is fixed by the connecting rod connection, first penholder, the first pen cap is connected separately on second penholder, second pen cap, first penholder is equipped with thread groove close to one end of connecting rod, first penholder is also provided with card slot close to one end of connecting rod, groove, washer is installed in the card slot, rubber is installed in the groove, the rubber is set in connecting rod far from one end of groove, the connecting rod is cylindrical hollow configuration, first penholder, second penholder is respectively connected with pen cover far from one end of connecting rod, the pen cover is equipped with two groups, pen cover described in two groups is respectively arranged on the first pen cap, in second pen cap, first pen cap, second pen cap is fixedly connected to card Block.The double-purpose pen of the Double-nib structure, design is rationally, easy to use, saves the time of change-fountain pen, and topic efficiency is done in raising.

Description

A kind of double-purpose pen of Double-nib structure

Technical field

The utility model belongs to pen technology field, and in particular to a kind of double-purpose pen of Double-nib structure.

Background technique

Pen, Chinese commonly used word, " then " is this word of " pen ", sees the inscriptions on bones or tortoise shells earliest, and literal sense is to hold by bamboo trunk and beast Soft writing implement made of hair is write, and rear amplification refers to writing, painting and calligraphy pieces, the stroke of Chinese character, quantity of documents etc..In modern society Meeting pen is one of the essential product of people's study and work, and the function and a great variety of models of current pen are different to adapt to people Demand provides good condition for the life and work of people.

Student is the main use groups of pen, when inscribing, it is often necessary to write answer process, and map, and write answer Process needs to use carbon pen.It needs to use pencil when mapping, vary news when wasting very much.

Utility model content

The purpose of this utility model is to provide a kind of double-purpose pens of Double-nib structure, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of double-purpose pen of Double-nib structure, including First penholder, the second penholder and connecting rod, first penholder, the second penholder are fixed by the connecting rod connection, described the first stroke The first pen cap, the second pen cap are connected separately on bar, the second penholder, first penholder is equipped with screw thread close to one end of connecting rod Slot, first penholder are also provided with card slot, groove close to one end of connecting rod, and washer is equipped in the card slot, described recessed Rubber is installed in slot, the rubber is set in connecting rod far from one end of groove, and the connecting rod is cylindrical hollow configuration, First penholder, the second penholder are respectively connected with pen cover far from one end of connecting rod, and the pen cover is equipped with two groups, pen described in two groups Lid is respectively arranged on the first pen cap, in the second pen cap, and first pen cap, the second pen cap are fixedly connected to fixture block, and described the It is equipped with graduation mark on one pen cap, the second pen cap, is equipped with the cavity for placing spare lead refills, the cavity inside first penholder It is communicated with through-hole.

Preferably, first penholder, the second penholder are threadedly coupled with connecting rod, first pen cap, the second pen cap It is nested on the first penholder, the second penholder respectively.

Preferably, first pen cap, the second pen cap are cuboid structure, and first pen cap, the second pen cap are separate One end of fixture block offers mounting hole, and first pen cap, the second pen cap are connected by fixture block, mounting hole.

Preferably, the through-hole is provided with the bottom end inner wall of card slot, and groove bottom end inner wall offers reservoir hole.

Preferably, the washer is ring structure, and the rubber is fastened in groove.

The technical effect and advantage of the utility model: the double-purpose pen of the Double-nib structure, by the design of cavity, convenient for standby It avoids pen core from falling out by the design of through-hole and washer with the placement of pen core, and takes conveniently, by the design of rubber, It draws and uses convenient for erasing, by the design of the first pen cap and the second pen cap, not only convenient for storage, but also can make as drawing rule With, the functionality of the double-purpose pen is improved, the double-purpose pen of the Double-nib structure, design is reasonable, and it is easy to use, change-fountain pen can be saved Time, raising do topic efficiency.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the first structure of pen holder schematic diagram of the utility model；

Fig. 3 is the washer structure diagram of the utility model；

Fig. 4 is the second pen cap perspective view of the utility model.

In figure: 1 first pen cap, 2 first penholders, 3 connecting rods, 4 second penholders, 5 second pen caps, 6 fixture blocks, 7 pen covers, 8 skies Chamber, 9 thread grooves, 10 rubbers, 11 through-holes, 12 card slots, 13 washers, 14 graduation marks, 15 reservoir holes, 16 grooves.

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.

The utility model provides a kind of double-purpose pen of Double-nib structure as shown in Figs 1-4, including the first penholder 2, Two penholders 4 and connecting rod 3, first penholder 2, the second penholder 4 are fixedly connected by connecting rod 3, first penholder 2, the The first pen cap 1, the second pen cap 5 are connected separately on two penholders 4, first penholder 2 is equipped with screw thread close to one end of connecting rod 3 Slot 9, first penholder 2 are also provided with card slot 12, groove 16 close to one end of connecting rod 3, are equipped with pad in the card slot 12 13 are enclosed, rubber 10 is installed in the groove 16, the rubber 10 is set in connecting rod 3 far from one end of groove 16, the company Extension bar 3 is cylindrical hollow configuration, and first penholder 2, the second penholder 4 are respectively connected with pen cover 7 far from one end of connecting rod 3, The pen cover 7 is equipped with two groups, and pen cover 7 described in two groups is respectively arranged on the first pen cap 1, in the second pen cap 5, first pen cap 1, the Two pen caps 5 are fixedly connected to fixture block 6, and are equipped with graduation mark 14, described the first stroke on first pen cap 1, the second pen cap 5 The cavity 8 for placing spare lead refills is equipped with inside bar 2, the cavity 8 is communicated with through-hole 11, and through-hole 11 is the center of circle in card with rubber 10 12 annular array multiple groups of slot.

Specifically, first penholder 2, the second penholder 4 are threadedly coupled with connecting rod 3, first pen cap 1, second Pen cap 5 is nested with respectively on the first penholder 2, the second penholder 4, and the first penholder 2 is pencil, and the second penholder 4 is carbon pen.

Specifically, first pen cap 1, the second pen cap 5 are cuboid structure, first pen cap 1, the second pen cap 5 One end far from fixture block 6 offers mounting hole, and first pen cap 1, the second pen cap 5 are connected by fixture block 6, mounting hole, and first Pen cap 1 can be nested on the second pen cap 5, and the second pen cap 5 can also be nested on the first pen cap 1.

Specifically, the through-hole 11 is provided with the bottom end inner wall of card slot 12, the 16 bottom end inner wall of groove offers pen core Hole 15.

Specifically, the washer 13 is ring structure, the rubber 10 is fastened in groove 16, and washer 13 is embedded in card slot In 12.

Specifically, the double-purpose pen of the Double-nib structure, when in use, when needing using carbon pen, just second The second pen cap 5 on penholder 4 pulls out, and carries out answer writing by the second penholder 4, the second pen cap 5 can be nested in the first pen cap 1 On, when needing using pencil, just the first upper pen cap 1 of the first penholder 2 is pulled out, is drawn by the first penholder 2 Figure, then the first pen cap 1 can be nested on the second pen cap 5, when the first penholder 2 needs replacing pen core, the just company of unscrewing Extension bar 3 exposes rubber 10, and washer 13 is pulled out, and spare lead refills are poured out from through-hole 11, puts back to washer 13 after replacement It is in situ, when needs using rubber 10, repeat aforesaid operations, the first pen cap 1, the second pen cap 5 can independent collocated, when Drawing rule use is done, the double-purpose pen of the Double-nib structure, design is rationally, easy to use, saves the time of change-fountain pen, and topic effect is done in raising Rate.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of double-purpose pen of Double-nib structure, including the first penholder (2), the second penholder (4) and connecting rod (3), feature exists In: first penholder (2), the second penholder (4) are fixedly connected by connecting rod (3), first penholder (2), the second penholder (4) the first pen cap (1), the second pen cap (5) are connected separately on, first penholder (2) is equipped with close to the one end of connecting rod (3) Thread groove (9), first penholder (2) are also provided with card slot (12), groove (16), the card close to the one end of connecting rod (3) It is equipped with washer (13) in slot (12), is equipped with rubber (10) in the groove (16), the rubber (10) is far from groove (16) One end be set to connecting rod (3) in, the connecting rod (3) be cylindrical hollow configuration, first penholder (2), the second penholder (4) one end far from connecting rod (3) is respectively connected with pen cover (7), and the pen cover (7) is equipped with two groups, and pen cover described in two groups (7) is respectively In the first pen cap (1), the second pen cap (5), first pen cap (1), the second pen cap (5) are fixedly connected to fixture block (6), And be equipped with graduation mark (14) on first pen cap (1), the second pen cap (5), it is standby that placement is equipped with inside first penholder (2) With the cavity (8) of pen core, the cavity (8) communicates with through-hole (11).

2. a kind of double-purpose pen of Double-nib structure according to claim 1, it is characterised in that: first penholder (2), Two penholders (4) are threadedly coupled with connecting rod (3), and first pen cap (1), the second pen cap (5) are nested with respectively in the first penholder (2), on the second penholder (4).

3. a kind of double-purpose pen of Double-nib structure according to claim 1, it is characterised in that: first pen cap (1), Two pen caps (5) are cuboid structure, and first pen cap (1), the second pen cap (5) offer peace far from the one end of fixture block (6) Hole is filled, first pen cap (1), the second pen cap (5) are connected by fixture block (6), mounting hole.

4. a kind of double-purpose pen of Double-nib structure according to claim 1, it is characterised in that: the through-hole (11) is provided with The bottom end inner wall of card slot (12), groove (16) bottom end inner wall offer reservoir hole (15).

5. a kind of double-purpose pen of Double-nib structure according to claim 1, it is characterised in that: the washer (13) is annular Structure, the rubber (10) are fastened in groove (16).