CN217373978U - Pen - Google Patents

Abstract

A kind of pen. The problem of thereby the pen cap of current pen loses easily to make the printing ink of pen volatilize dryly can not write, influences product life is solved. The pen comprises a pen holder, a pen core, a writing part, a transmission rod and a first sealing part, wherein the writing part comprises a pen point part, a writing hole is formed in the pen holder, the first sealing part comprises a first through hole, one end of the writing part is inserted into the pen core, the other end of the pen point part is inserted into the first sealing part from the rear end of the first through hole, a sealing cover is arranged on the first sealing part, the pen point part is provided with a first position retracted into the first sealing part and a second position extending out of the pen holder and used for writing, the sealing cover is provided with a first state for shielding the front end of the first through hole and a second state for opening, and the sealing cover is in the first state when the pen point part is in the first position. The utility model discloses simple structure still has, convenient assembling, and is sealed reliable, advantages such as long service life.

Description

Pen

Technical Field

The utility model relates to a pen.

Background

The pen is a big invention of human beings, and is a tool for writing or drawing. The society develops today, and the pen is not comparable today for a long time, and the types and functions of the pen are more complex today with advanced development of science and technology, and the functions of the pen are not the same as those of pens, ball-point pens, gel pens, pencils, chalks and the like which are continuously renewed. Various known writing instruments have a fibrous writing tip, or nib, and a reservoir (cartridge) filled with liquid ink communicating with the nib. Generally, these writing instruments, such as markers and pens, include a separate cap that is removably attached to the writing instrument body to cover and seal the nib in a substantially sealed manner. In this way, the liquid ink and reservoir disposed in the nib do not evaporate and the writing utensil does not dry out. While the cap successfully maintains a tight seal of the nib and maintains the function of the writing instrument, if the cap is lost, the writing instrument will inevitably dry out and break down. Therefore, the existing marking pens, pens and the like have the defect that the pen cap is easy to lose, so that ink in the pen core is dried and writing cannot be carried out.

SUMMERY OF THE UTILITY MODEL

Thereby lose easily for solving among the background art the pen cap of current pen and make the printing ink of pen volatilize futilely can not write, influence product life's problem, the utility model provides a pen.

The technical scheme of the utility model is that: the utility model provides a pen, includes pen-holder, refill and writing piece, writing piece including the nib portion that is used for writing, the pen-holder on be equipped with the hole of writing that supplies nib portion to pass, the pen-holder in be equipped with transfer line and first sealing member, first sealing member include first through-hole, the one end of writing piece is inserted in the refill, the other end that is equipped with nib portion inserts in the first sealing member from the rear end department of first through-hole, first sealing member on be equipped with sealed lid, nib portion have the first position of retracting in the first sealing member and stretch out the pen-holder external second position that is used for writing, sealed lid have the first state of sheltering from first through-hole front end and the second state of opening, nib portion when in the first position sealed lid be in the first state.

As a further improvement, the pen holder is provided with a second sealing element, the second sealing element is sleeved in the first through hole of the first sealing element and is detachably connected with the first sealing element.

As a further improvement, be equipped with first annular lug on the inner wall of second sealing member, first annular lug laminate the setting mutually and mutually support the confined space that forms holding writing piece nib portion with the internal surface of sealed lid, second sealing member when sealed lid is in the first state with the surface of transfer line.

As a further improvement, the inner wall of the second sealing element is provided with a second annular bump, and the second annular bump is laminated with the outer surface of the transmission rod when the pen point is at the second position.

As a further improvement of the present invention, the second sealing member includes a front end surface, the second sealing member is inserted and made from the rear end of the first through hole of the first sealing member, the front end surface extends out of the front end of the first through hole, the sealing cover is attached to the front end surface of the second sealing member when the sealing cover is in the first position, so as to shield the front end of the first through hole.

As a further improvement of the present invention, the second sealing member is provided with a border, the border is disposed at the other end of the opposite front end surface of the second sealing member, and the border extends out of the rear end of the first through hole and covers the rear end of the first sealing member.

As a further improvement, the transfer line on be equipped with the driving medium, the driving medium be connected with the transfer line linkage, the driving medium on be equipped with the drive plate, pen-holder and first sealing member between be equipped with the accommodation space of holding drive plate and sealed lid, the driving medium have to drive the sealed lid and shelter from the primary importance of first through-hole front end and open the sealed second place that covers free motion of being convenient for.

As a further improvement of the present invention, the sealing cover is hinged to the first sealing member by a connecting member, and the connecting member of the sealing cover has a movement tendency that the driving sealing cover tends to the second position.

As a further improvement, the pen-holder on be equipped with first starter and pen hanger, first starter can dismantle with the pen-holder and be connected and locate the rear of pen-holder, first starter insert in the pen-holder be connected with the transfer line and be used for the relative pen-holder reciprocating motion of drive transfer line.

As a further improvement, the pen holder on be equipped with the second start-up piece, the second start-up piece insert in the pen holder be connected with the transfer line and be used for the relative pen-holder reciprocating motion of drive transfer line.

The beneficial effects of the utility model are that, set up first sealing member in the pen-holder, set up sealed lid on first sealing member, sealed the nib in the pen-holder through sealed lid to avoid setting up the pen cap and avoiding volatilizable refill to volatilize. The utility model discloses simple structure still has, convenient assembling, and is sealed reliable, advantages such as long service life.

Drawings

Fig. 1 is a schematic structural view of a pen tip portion of the embodiment of the present invention at a first position.

Fig. 2 is a schematic structural view of another mode of fig. 1.

Fig. 3 is a schematic structural view of the pen tip portion in the second position according to the embodiment of the present invention.

Fig. 4 is an enlarged schematic view of the structure at I in fig. 2.

Fig. 5 is an enlarged schematic view of fig. 3 at II.

Fig. 6 is a schematic view of the structure at the first and second seals.

Fig. 7 is a schematic diagram of the exploded structure of fig. 6.

Fig. 8 is a schematic cross-sectional structure of fig. 6.

In the figure, 1, a penholder; 11. a writing hole; 12. an accommodating space; 2. a pen core; 3. a writing member; 31. a nib portion; 4. a transmission rod; 5. a first seal member; 51. a first through hole; 52. a connecting member; 6. a sealing cover; 7. a second seal member; 71. a first annular projection; 72. sealing the space; 73. a second annular bump; 74. a front end face; 75. an edge; 8. a transmission member; 81. a drive plate; 91. a first actuating member; 92. hanging a pen; 93. a second actuating member.

Detailed Description

The embodiments of the present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 in conjunction with fig. 2 to 7, a pen includes a barrel 1, a cartridge 2 and a writing member 3, the writing piece 3 comprises a pen point part 31 for writing, the pen holder 1 is provided with a writing hole 11 for the pen point part 31 to pass through, a transmission rod 4 and a first sealing element 5 are arranged in the penholder 1, the first sealing element 5 comprises a first through hole 51, one end of the writing member 3 is inserted into the pen core 2, the other end provided with the nib portion 31 is inserted into the first sealing member 5 from the rear end of the first through hole 51, the first sealing member 5 is provided with a sealing cover 6, the pen point part 31 has a first position retracted into the first sealing member 5 and a second position extended out of the pen holder 1 for writing, the seal cover 6 has a first state of covering the front end of the first through hole 51 and a second state of being opened, and the seal cover 6 is in the first state when the pen point portion 31 is at the first position. The beneficial effects of the utility model are that, set up first sealing member in the pen-holder, set up sealed lid on first sealing member, sealed the nib in the pen-holder through sealed lid to avoid setting up the pen cap and avoiding volatilizable refill to volatilize. The utility model discloses simple structure still has, convenient assembling, and is sealed reliable, advantages such as long service life. Can realize like this in pen-holder internal seal nib portion, avoid the printing ink in the refill to volatilize, the life of extension product, certainly in the actual production use, thereby also can write the hole with sealed lid reverse seal and reach and avoid the refill to volatilize, the effect that nib portion dryly influences and write. The utility model discloses in, nib portion be the platykurtic usually, certainly also can be arranged in button head or tip, the utility model discloses be arranged in the easy volatile pens of printing ink such as marker pen, pen or water-color paint pen usually, of course also can be arranged in other similar pens.

The pen holder 1 is internally provided with a second sealing element 7, and the second sealing element 7 is sleeved in the first through hole of the first sealing element 5 and is detachably connected with the first sealing element 5. The utility model discloses a second sealing member and the mode of first sealing member connection can be dismantled each other for the product is connected convenient and reliable, and simple structure is convenient for change spare part. Meanwhile, the second sealing element can reliably provide a closed space, so that the pen point part is sealed in the closed space, and the volatilization of ink at the pen point part is reduced.

The inner wall of the second sealing member 7 is provided with a first annular projection 71, and the first annular projection 71 is attached to the outer surface of the transmission rod 4 when the sealing cover 6 is in the first state and is matched with the inner surfaces of the sealing cover 6 and the second sealing member 7 to form a closed space 72 for accommodating the nib part 31 of the writing element 3. Specifically, the inner wall of the second sealing member 7 is provided with a second annular protrusion 73, and the second annular protrusion 73 is abutted and limited with the outer surface of the transmission rod 4 when the pen point part 31 is at the second position. The setting of first annular lug is reliably laminated with the pen-holder surface, realizes reliably sealed pen point portion, and the setting of second annular lug provides to press to target in place when writing and reminds (if form the gear, perhaps provide spacingly) to make and avoid pen point portion excessive movement, provide simultaneously spacingly, nib portion rocks when avoiding writing.

The second sealing member 7 comprises a front end face 74, the second sealing member 7 is inserted from the rear end of the first through hole 51 of the first sealing member 5, the front end face 74 extends out of the front end of the first through hole 51, and the sealing cover 6 covers the front end of the first through hole 51 by being attached to the front end face 74 of the second sealing member 7 when the sealing cover is in the first position. Such structure makes sealed lid and preceding terminal surface laminate more reliably, and is sealed reliable, even preceding terminal surface wearing and tearing became invalid simultaneously, also can conveniently change fast, and of course in the in-service use of in actual production, the volatilization of considering printing ink, permeability, first sealing member and second sealing member can adopt same or different material integrated into one piece.

The second sealing element 7 is provided with a rim 75, the rim 75 is arranged at the other end of the second sealing element 7 opposite to the front end surface 74, and the rim 75 extends out of the rear part of the first through hole 51 and covers the rear end of the first sealing element 5. The structure ensures that the second sealing element is fixed reliably, and the transmission rod cannot malfunction when moving.

The pen holder is characterized in that a transmission part 8 is arranged on the transmission rod 4, the transmission part 8 is in linkage connection with the transmission rod 4, a driving plate 81 is arranged on the transmission part 8, an accommodating space 12 for accommodating the driving plate 81 and the sealing cover 6 is arranged between the pen holder 1 and the first sealing part 5, and the transmission part 8 is provided with a first position for driving the sealing cover 6 to shield the front end of the first through hole 51 and a second position for opening the sealing cover 6 to move freely. The transmission rod reliably drives the sealing cover to move through the transmission piece, so that the sealing pen point part can be reliably closed by the sealing cover. Specifically, the transmission rod can be reset through an elastic piece, one end of the elastic piece abuts against the transmission rod and/or the transmission piece, and the other end of the elastic piece abuts against the first sealing piece, the second sealing piece and/or the inner wall of the penholder. Specifically, the elastic element is a spring. In particular, said sealing cover 6 is hinged to the first sealing member 5 by means of a connecting element 52, the connecting element 52 of said sealing cover 6 having a tendency to drive the sealing cover 6 towards the second position. Can drive driving medium, drive plate motion when the transfer line is pressed like this, sealed lid can be opened this moment to make the pen point portion need not touch sealed lid and just can open, avoid polluting and printing ink extravagant, do the utility model discloses an optimal mode. Of course, in the actual production process, the sealing cover can also be set to be a normally closed type, that is, the sealing cover is driven to the first state by a spring or a pressure spring. The sealing cover is driven to open through the transmission piece.

The pen holder is provided with a first starting piece 91 and a pen hanger 92, the first starting piece 91 is detachably connected with the pen holder 1 and is arranged behind the pen holder 1, and the first starting piece 91 is inserted into the pen holder 1 and is connected with the transmission rod 4 and used for driving the transmission rod 4 to reciprocate relative to the pen holder 1. Specifically, the second starting piece 93 is arranged on the pen holder 1, and the second starting piece 93 is inserted into the pen holder 1, connected with the transmission rod 4 and used for driving the transmission rod 4 to reciprocate relative to the pen holder 1. The setting portable of hanging on a pen, the utility model provides a to two kinds of starting methods, through the drive transfer line reciprocating motion that presses of first starter element department and second starter element department promptly, first starter element and second starter element only provide to press down usually of course, and the answer is realized through the elastic component. More specifically, the first actuating member is provided axially rearward of the barrel (like a rear cap). More specifically, the second starting piece is arranged on the side wall of the pen holder. Certainly, in the actual production use process, can also set to swing formula or other modes and make the transfer line slide relative the penholder, open the drive plate, push out the nib portion.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to 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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; 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 as a specific case by those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.

Claims (10)

1. A pen comprises a pen holder (1), a pen core (2) and a writing part (3), wherein the writing part (3) comprises a pen point part (31) for writing, a writing hole (11) for the pen point part (31) to penetrate through is formed in the pen holder (1), and the pen is characterized in that a transmission rod (4) and a first sealing piece (5) are arranged in the pen holder (1), the first sealing piece (5) comprises a first through hole (51), one end of the writing part (3) is inserted into the pen core (2), the other end of the pen point part (31) is inserted into the first sealing piece (5) from the rear end of the first through hole (51), a sealing cover (6) is arranged on the first sealing piece (5), the pen point part (31) has a first position retracting into the first sealing piece (5) and a second position extending out of the pen holder (1) and used for writing, and the sealing cover (6) has a first state for shielding the front end of the first through hole (51) and a second state of opening When the pen point part (31) is at the first position, the sealing cover (6) is in the first state.

2. A pen as claimed in claim 1, wherein a second sealing member (7) is provided in the shaft (1), and the second sealing member (7) is sleeved in the first through hole of the first sealing member (5) and detachably connected to the first sealing member (5).

3. A pen as claimed in claim 2, characterized in that the inner wall of the second sealing element (7) is provided with a first annular projection (71), the first annular projection (71) being arranged in abutment with the outer surface of the driving rod (4) when the sealing cap (6) is in the first state and cooperating with the inner surfaces of the sealing cap (6) and the second sealing element (7) to form a closed space (72) for accommodating the writing tip (31) of the writing element (3).

4. A pen as claimed in claim 2, wherein the second sealing member (7) has a second annular projection (73) on its inner wall, the second annular projection (73) abutting against and limiting the outer surface of the drive rod (4) when the nib (31) is in the second position.

5. A pen as claimed in claim 2, wherein the second sealing member (7) comprises a front end face (74), the second sealing member (7) being inserted from the rear end of the first through hole (51) of the first sealing member (5) such that the front end face (74) protrudes beyond the front end of the first through hole (51), the sealing cover (6) covering the front end of the first through hole (51) by abutting against the front end face (74) of the second sealing member (7) when the sealing cover is in the first position.

6. A pen as claimed in claim 5, wherein the second sealing member (7) is provided with a rim (75), said rim (75) being provided at the other end of the second sealing member (7) opposite the front face (74), said rim (75) extending rearwardly of the first through hole (51) and overlying the rear end of the first sealing member (5).

7. A pen as claimed in claim 1, wherein the driving member (8) is disposed on the driving rod (4), the driving member (8) is linked with the driving rod (4), the driving plate (81) is disposed on the driving member (8), an accommodating space (12) for accommodating the driving plate (81) and the sealing cap (6) is disposed between the pen holder (1) and the first sealing member (5), and the driving member (8) has a first position for driving the sealing cap (6) to shield the front end of the first through hole (51) and a second position for opening the sealing cap (6) to move freely.

8. Pen according to claim 7, characterised in that the sealing cover (6) is hinged to the first sealing element (5) by means of a connecting element (52), the connecting element (52) of the sealing cover (6) having a tendency to drive the sealing cover (6) towards the second position.

9. A pen as claimed in claim 1, wherein the pen holder is provided with a first actuating member (91) and a pen hanger (92), the first actuating member (91) is detachably connected with the pen holder (1) and is arranged behind the pen holder (1), and the first actuating member (91) is inserted into the pen holder (1) to be connected with the transmission rod (4) and is used for driving the transmission rod (4) to reciprocate relative to the pen holder (1).

10. A pen as claimed in claim 1 or 9, wherein the barrel (1) is provided with a second actuating member (93), the second actuating member (93) being inserted into the barrel (1) and connected to the driving rod (4) for driving the driving rod (4) to reciprocate relative to the barrel (1).

Images