CN214928485U - Writing tool - Google Patents

Abstract

The utility model discloses a writing tool, which comprises a pen shell, an ink seat, a spring, a guide part and a pressing part, wherein the ink seat, the spring and the guide part are arranged in the pen shell; a first access hole and a second access hole are respectively formed in two ends of the pen shell, a first pen core is connected to a first end of the ink seat, a first through hole is formed in the guide part, and the first pen core penetrates through the first through hole; the pressing part also comprises a writing part, a second pen core and a pen cap; a second through hole is formed in the writing part along the length direction of the writing part; the second refill sets up on the second tip of ink seat, and the second refill passes the second through-hole, and the cap for brush suit is on writing. The utility model provides a writing tool with double-head writing function, suitable overall dimension and convenient carrying.

Description

Writing tool

Technical Field

The utility model relates to a stationery especially relates to a writing tool.

Background

At present, writing pens (sign pens, oil pens, gel pens and the like) are essential stationery in daily life and work of people.

The existing common pen generally only comprises a pen core. Chinese patent No. 201410701190X discloses a slidingtype writing instrument that possesses anti-drying device, mainly disclose a refill is provided with sealing member outward and carries out the slidingtype writing instrument that seals to the refill, contain the ink seat in the pen shell, the one end of ink seat is connected with the refill, guide member is at the access hole removal in-process towards the pen shell, make sealing member's lid open, and when guide member moved access hole position department, the lug will extrude and break away block portion and slide in the removal hole, make the nib of refill stretch out from the access hole, realize the writing function of refill. In the use, when the user needs to use another pen to make marks or draw key points, two pens with different colors or different thicknesses need to be used, or at least two pens need to be used when one pen is damaged and a standby pen needs to be arranged, but the user is particularly inconvenient in meeting recording or outgoing recording, and the user is inconvenient to change pens on one occasion, increases the number of the carried pens on the other occasion, is easy to omit and wastes space. In addition, the existing double-ended pens in the current market generally use a plurality of pen caps, the pen caps are easy to lose, the pen points leak outside after the pen caps are lost, and other articles released by the pen caps are easy to be polluted; the body of present double-end pen is whole longer, is not portable, and user's use experience is relatively poor.

How to design a writing tool which has a double-head writing function, is suitable in overall dimension, is convenient to carry and can bring good use experience to a user is a technical problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses can't write the function in realizing the double-end to current writing tool, guarantee that writing tool overall dimension suits, portable, can bring the problem that good use was experienced for the user, provide a writing tool.

In order to achieve the purpose of the invention, the utility model adopts the following technical scheme to realize:

a writing tool comprises a pen shell, an ink seat, a spring, a guide part and a pressing part, wherein the ink seat, the spring and the guide part are installed in the pen shell, a first end part of the ink seat is connected with a first end part of the guide part, a second end part of the ink seat is connected with the pressing part, and the spring is clamped between the first end part of the ink seat and the first end part of the pen shell; the pen comprises a pen shell, an ink seat, a guide part, a pressing part, a first lead, a second lead and a pen cap, wherein the first end part of the pen shell is provided with a first access hole, the second end part of the pen shell is provided with a second access hole, the first end part of the ink seat is connected with the first lead, a first through hole is formed in the guide part, the first lead penetrates through the first through hole, and the pressing part further comprises a writing part, the second lead and the pen cap; a second through hole is formed in the writing part along the length direction of the writing part; the second refill is arranged on the second end portion of the ink seat, the second refill penetrates through the second through hole, and the pen cap is sleeved on the writing portion.

In some embodiments of the present application, the writing portion includes a connecting portion and a hand-held portion, the connecting portion being connected with the hand-held portion; the connecting portion are provided with external screw thread portion, the second tip of ink seat is provided with internal thread portion, external screw thread portion with internal thread portion connects.

In some embodiments of the present application, the first end of the handle is provided with a plurality of first protrusions along a circumferential direction thereof; first hole has been seted up along its length direction to the first end of cap for brush, the second end of cap for brush seals, it is protruding to be provided with a plurality of seconds on the first hole pore wall, the second protruding with first bellied position phase-match, the second protruding with first protruding interference fit.

In some embodiments of the present application, the second end of the handle portion is provided with a first convex ring along a circumferential direction thereof; the pen cap is characterized in that a sealing part is arranged in the second end part of the pen cap, the sealing part is of a thin-wall cylindrical structure, a second convex ring is arranged on the inner wall of one end of the sealing part, the position of the second convex ring is matched with that of the first convex ring, and the second convex ring is in interference fit with the first convex ring.

In some embodiments of the present application, the first end of the handle portion defines a plurality of grooves.

In some embodiments of the present application, an annular boss is circumferentially disposed on an outer surface of a joint of the connecting portion and the handle portion, one side of the annular boss contacts with the second end of the ink holder, and the other side of the annular boss contacts with the first end of the pen cap.

Compared with the prior art, the utility model discloses an advantage is with positive effect: on the basis of setting up first refill in writing instrument, set up the second refill in writing instrument's pressing part, first refill and second refill are connected respectively on the both ends of china ink seat, realized the function of double-ended pen under the condition that does not increase writing instrument length like this, through pressing the splenium, first refill pops out, thereby write through first refill, press splenium once more, press splenium to pop out according to the splenium, take off the pen cap, the second refill exposes, thereby write through the second refill.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a writing instrument according to the present invention in a state where a pressing portion is ejected;

fig. 2 is a schematic view of an overall structure of a writing tool according to the present invention in a state where a pressing portion is pressed;

fig. 3 is an exploded view of a writing instrument according to the present invention;

FIG. 4 is a schematic view of a writing section of a writing instrument according to the present invention;

fig. 5 is an overall sectional view of a writing instrument according to the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5 at A;

in the drawings, 10, a pen housing; 11, a first access hole; 12, a second access hole; 20, an ink seat; 21, a first pen core; 30, a sealing member; 40, a spring; 50, a guide member; 51, a first via hole; 60, a pressing part; 61, a writing section; 62, a second refill; 63, a pen cap; 631, a first aperture; 632, a sealing part; 64, a second via; 65, a connecting part; 66, a handle portion; 661, a first projection; 662, a groove; 663, annular boss; 67, external thread portion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms "upper", "lower", "inner", "outer", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, it should be noted that in the description of the present invention, the terms "mounted" and "connected" should be interpreted broadly unless explicitly stated or limited otherwise. For example, it may be a fixed connection, a detachable connection or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In order to achieve the purpose of achieving the double-head writing function, ensuring that the writing tool is appropriate in overall dimension, convenient to carry and capable of bringing good use experience to users, on the design thinking, a mode that a second pen core except for an original first pen core is arranged in a pressing part of an original pressing pen is adopted, and the function of the double-head pen is achieved on the premise that the length of the original pressing pen is not changed; as shown in fig. 1, 2, and 3, the pen case 10, the ink holder 20, the sealing member 30, the spring 40, the guide member 50, and the pressing portion 60 are combined in terms of structural design.

As shown in fig. 1, 2, and 3, the writing instrument of the present embodiment includes: the pen comprises a pen shell 10, an ink seat 20, a sealing member 30, a spring 40, a guide member 50 and a pressing part 60, wherein the ink seat 20, the sealing member 30, the spring 40 and the guide member 50 are installed in the pen shell 10, a first end part of the ink seat 20 is connected with a first end part of the guide member 50, a second end part of the guide member 50 is connected with the sealing member 30, a second end part of the ink seat 20 is connected with the pressing part 60, and the spring 40 is clamped between the first end part of the ink seat 20 and the sealing member 30; a first access hole 11 is formed at a first end of the pen shell 10, and a second access hole 12 is formed at a second end of the pen shell 10; a first pen core 21 is connected to a first end of the ink seat 20, a first through hole 51 is formed in the guide member 50, the first pen core 21 passes through the first through hole 51, and the end of the first pen core 21 is accommodated in the sealing member 30; pressing the pressing part 60, the first cartridge 21 passes through the sealing member 30 and the first access hole 11; a first end of the pressing portion 60 is disposed in the pen casing 10, and a second end of the pressing portion 60 protrudes out of the pen casing 10.

In the present embodiment, as to the specific assembling manner and the structural form of the pen casing 10, the ink holder 20, the sealing member 30, the spring 40, the guiding member 50 and the pressing portion 60, reference may be made to the description of a sliding type writing instrument with a drying prevention device disclosed in chinese patent No. 201410701190.X, which is not limited and will not be described herein.

In this embodiment, as shown in fig. 1, 2 and 3, the pressing portion 60 is pressed to push the ink holder 20 to move toward the first access hole 11, so that the first pen core 21 extends out of the first access hole 11, thereby realizing the writing function.

In the present embodiment, as shown in fig. 4, the pressing portion 60 includes a writing portion 61, a second pen core 62, and a cap 63; the cap 63 is sleeved outside the writing part 61, a second through hole 64 is formed in the writing part 61, and the second pen core 62 penetrates through the second through hole 64 to penetrate into the cap 63.

In the present embodiment, as shown in fig. 4, the writing part 61 includes a connecting part 65 and a hand-held part 66.

In the present embodiment, as shown in fig. 5 and 6, a first hole 631 is opened at a first end of the cap 63 along a length direction thereof, and a second end of the cap 63 is closed.

In this embodiment, as shown in fig. 4, 5 and 6, the first end of the handle portion 66 may be a cylindrical structure, and the first end of the handle portion 66 is provided with a plurality of first protrusions 661 along the circumference thereof. The hole wall of the first hole 631 of the pen cap 63 is provided with a plurality of second protrusions, and the first protrusions 661 and the second protrusions are in interference fit, so that the pen cap 63 is guaranteed to be not prone to falling off.

In this embodiment, as shown in fig. 4, 5, and 6, the connecting portion 65 has an external thread portion 67 on the outer surface thereof, and an internal thread portion on the inner surface of the second end of the ink holder 20, and the connecting portion 65 is screwed to the second end of the ink holder 20. To facilitate tightening of the threaded connection, the first end of the handle 66 is provided with a plurality of grooves 662 along its circumference, which grooves 662 can be grasped by a user to facilitate application of force when unscrewing or tightening the threaded connection.

In this embodiment, as shown in fig. 4, 5, and 6, a sealing portion 632 is provided at the second end of the cap 63, the sealing portion 632 has a thin-walled cylindrical structure, the second pen core 62 extends into the sealing portion 632, and the sealing portion 632 can seal the second pen core 62. The second end of the handle 66 is provided with a first convex ring along the circumferential direction, the inner wall of one end of the sealing portion 632 is provided with a second convex ring, the position of the second convex ring is matched with that of the first convex ring, and the second convex ring is in interference fit with the first convex ring, so that the second pen core 62 is contained in the sealing portion 632 in a sealing state when not in use, ink evaporation or pen core drying is prevented, and meanwhile, the pen cap 63 is further prevented from falling off easily.

In the present embodiment, as shown in fig. 4, 5 and 6, an annular boss 663 is circumferentially disposed on an outer surface of a connection portion 65 and the hand-held portion 66, one side of the annular boss 663 contacts with the second end of the ink holder 20, and the other side of the annular boss 663 contacts with the first end of the cap 63. Therefore, when the pen cap 63 is in a buckled state, the pen cap 63, the annular boss and the outer surface of the ink seat 20 are smoothly connected, and good visual experience is brought to a user.

In this embodiment, as shown in fig. 2 and 4, by pressing the pressing portion 60, the first pen core 21 extends out of the first access hole 11, and writing can be performed by the first pen core 21, and the first pen core 21 is a thick-head pen core, which is convenient for marking; the pressing part 60 is pressed again to enable the pressing part 60 to pop out, the pen cap 63 is opened, and the second pen core 62 can be used for writing, is a thin-head pen core and is convenient for writing and recording; after writing, with cap 63 lock on writing portion 61, protruding through first arch and second, the interference fit of first bulge loop and second bulge loop for cap 63 closely cooperates with writing portion 61, and cap 63 is difficult for droing. The types of the first pen core 21 and the second pen core 62 can be interchanged or selected randomly to realize different writing purposes.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims (6)

1. A writing instrument comprising: the pen comprises a pen shell, an ink seat, a spring, a guide component and a pressing component, wherein the ink seat, the spring and the guide component are installed in the pen shell, the first end part of the ink seat is connected with the first end part of the guide component, the second end part of the ink seat is connected with the pressing component, and the spring is arranged between the first end part of the ink seat and the first end part of the pen shell; the first end of a pen shell is provided with a first access hole, the second end of the pen shell is provided with a second access hole, the first end of the ink seat is connected with a first pen core, a first through hole is formed in the guide part, and the first pen core penetrates through the first through hole, and the pen is characterized in that the pressing part further comprises:

a writing part, a second pen core and a pen cap; a second through hole is formed in the writing part along the length direction of the writing part; the second refill is arranged on the second end portion of the ink seat, the second refill penetrates through the second through hole, and the pen cap is sleeved on the writing portion.

2. The writing instrument of claim 1,

the writing part comprises a connecting part and a hand-held part, and the connecting part is connected with the hand-held part;

the connecting portion are provided with external screw thread portion, the second tip of ink seat is provided with internal thread portion, external screw thread portion with internal thread portion connects.

3. The writing instrument of claim 2,

a plurality of first bulges are arranged at the first end part of the hand-held part along the circumferential direction;

first hole has been seted up along its length direction to the first end of cap for brush, the second end of cap for brush seals, it is protruding to be provided with a plurality of seconds on the first hole pore wall, the second protruding with first bellied position phase-match, the second protruding with first protruding interference fit.

4. The writing instrument of claim 2, wherein the second end of the handle portion is provided with a first convex ring along a circumferential direction thereof; the pen cap is characterized in that a sealing part is arranged in the second end part of the pen cap, the sealing part is of a thin-wall cylindrical structure, a second convex ring is arranged on the inner wall of one end of the sealing part, the position of the second convex ring is matched with that of the first convex ring, and the second convex ring is in interference fit with the first convex ring.

5. The writing instrument of claim 2, wherein the first end of the handle portion defines a plurality of recesses.

6. The writing instrument of claim 2, wherein an annular boss is circumferentially disposed on an outer surface of a connection portion of the connecting portion and the hand-held portion, one side of the annular boss being in contact with the second end of the ink holder, and the other side of the annular boss being in contact with the first end of the cap.

Images