CN115008925A

CN115008925A - Push type writing tool

Info

Publication number: CN115008925A
Application number: CN202210623795.6A
Authority: CN
Inventors: 王奎; 吴潇雄
Original assignee: Deli Group Co Ltd
Current assignee: Deli Group Co Ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-06
Anticipated expiration: 2042-06-02
Also published as: CN115008925B

Abstract

The invention discloses a push-type writing tool, which comprises a pen container with a core outlet hole, wherein a pen core assembly is arranged in the pen container and can slide back and forth along the pen container; the pen core component comprises an ink tube and a pen point, and the pen point is connected to the lower end of the ink tube; the lower end of the ink tube is connected with a sealing assembly, and the sealing assembly comprises a sealing sleeve with a sealing cover and a driving piece; the sealing sleeve is arranged between the ink tube and the driving piece, and the ink tube and the sealing cover are both connected with the driving piece; the ink tube moves up and down to drive the driving piece to rotate back and forth so as to drive the sealing cover to open or close the sealing sleeve; when the sealing cover is opened, the pen point can penetrate through the sealing sleeve to extend out of the core outlet hole, and when the sealing cover is closed, the pen point is accommodated in a closed space formed by the sealing sleeve and the sealing cover. This push type writing tool need not plug pen socket at the in-process that uses, also can seal the nib simultaneously, and it is very convenient to use, can also effectively prevent that the nib is dry.

Description

Push type writing tool

Technical Field

The invention relates to the technical field of writing tools, in particular to a pressing type writing tool.

Background

The writing instrument refers to an instrument for writing, by which characters are recorded or written, such as a ball-point pen, a sign pen, a highlighter, a magic pen, and the like. Among many writing instruments, a marker pen, a white pen, a water pen, a marker pen, a highlighter and the like are highly volatile, and the pen point of the writing instrument is exposed in the air for a long time, so that ink in the pen core is easily volatilized to shorten the service life of the writing instrument or damage the writing instrument. Therefore, the pen point of the book is usually sleeved with a pen sleeve, so that the pen point is prevented from contacting air for a long time. Although the structure can relieve the problem of ink volatilization, the pen cap is frequently inserted and pulled in the using process, which is very troublesome, and the pen cap is easy to lose, thereby bringing inconvenience to users.

Disclosure of Invention

The invention aims to solve the technical problem of providing a press type writing tool which does not need to insert and pull a pen sleeve in the using process, can seal a pen point, is very convenient to use and can effectively prevent the pen point from being dry.

The technical scheme of the invention is that the press type writing tool with the following structure is provided, and comprises a pen container with a core outlet hole, wherein a pen core assembly is arranged in the pen container and can slide back and forth along the pen container; the pen core assembly comprises an ink tube and a pen point, and the pen point is connected to the lower end of the ink tube; the lower end of the ink tube is connected with a sealing assembly, and the sealing assembly comprises a sealing sleeve with a sealing cover and a driving piece; the sealing sleeve is arranged between the ink tube and the driving piece, and the ink tube and the sealing cover are both connected with the driving piece; the ink tube moves up and down to drive the driving piece to rotate back and forth so as to drive the sealing cover to open or close the sealing sleeve; when the sealing cover is opened, the pen point can penetrate through the sealing sleeve and extend out of the core outlet hole, and when the sealing cover is closed, the pen point is accommodated in a closed space formed by the sealing sleeve and the sealing cover.

After adopting the structure, compared with the prior art, the press type writing tool has the following advantages:

the lower end of the ink tube of the pressing type writing tool is connected with the sealing assembly, the sealing assembly comprises a sealing sleeve and a driving piece, and the ink tube moves up and down and can drive the driving piece to rotate back and forth so as to drive the sealing cover to open or close the sealing sleeve; when the sealing cover is opened, the pen point can penetrate through the sealing sleeve and extend out of the core outlet hole, and when the sealing cover is closed, the pen point is accommodated in a closed space formed by the sealing sleeve and the sealing cover. This kind of structure for writing tool need not plug pen socket at the in-process that uses, also can seal the nib when not using, and it is very convenient to use, can also effectively prevent the nib drying.

As an improvement, the driving piece is tubular and is sleeved outside the end part of the ink tube and the pen point; the driving piece is provided with a first slideway, the outer wall of the ink tube is provided with a first connecting column, and the first connecting column is in sliding fit in the first slideway; when the ink tube moves up and down, the first connecting column slides up and down in the first slideway, so that the driving piece can be driven to rotate back and forth. After adopting this kind of structure, through the structure that sets up first slide and first spliced pole for the china ink pipe cunning can drive the driving piece and rotate, linkage simple structure.

As an improvement, the first slide way comprises a first inclined slide way and a first straight slide way, the first inclined slide way is connected to the upper end of the first straight slide way, and the first inclined slide way is communicated with the first straight slide way. By adopting the structure, the driving piece can rotate when the first connecting column slides in the first inclined slideway; when the first connecting column slides in the first straight slideway, the driving piece does not rotate.

As an improvement, a second slideway is arranged on the driving piece, a second connecting column is arranged on the outer wall of the sealing cover, and the second connecting column is in sliding fit in the second slideway; the driving piece rotates back and forth, the second connecting column slides up and down in the second sliding part, and the sealing cover can be driven to be opened or closed. After adopting this kind of structure, through the structure that sets up second slide and second spliced pole for the driving piece rotation can drive sealed lid and open or close, and linkage structure is simple.

As an improvement, the second slide way includes a second inclined slide way 603 and a second straight slide way, the second inclined slide way 603 is connected to the lower end of the second straight slide way, and the second inclined slide way 603 is communicated with the second straight slide way. After adopting this kind of structure, the second spliced pole driving piece when in the second straight slide rotate, can drive sealed lid and open or close this moment, sealed lid drive simple structure.

As an improvement, the sealing sleeve is sleeved outside the end part of the ink tube and the pen point, one side of the sealing cover is hinged on one side of the lower end of the sealing sleeve, and the sealing cover can rotate around the hinged part. After the structure is adopted, the connecting structure of the sealing cover and the sealing sleeve is simple.

As an improvement, the lower end of the sealing sleeve is connected with a sealing gasket, one end of the sealing gasket is connected to one side of the lower end of the sealing sleeve, and the sealing gasket is embedded in the sealing cover; when the sealing cover is closed, the sealing gasket seals the opening at the lower end of the sealing sleeve. After adopting this kind of structure, sealed cover between sealed sleeve pipe and the sealed lid be equipped with sealed the pad for airtight space leakproofness is better.

As an improvement, a first limit step is arranged on the outer wall of the ink tube, an elastic part is arranged between the first limit step and the sealing sleeve, and the elastic part is compressed when the ink tube moves downwards under pressure. After adopting this kind of structure, receive the elastic component effect, enable the china ink pipe and can do reciprocating motion from top to bottom.

As an improvement, the elastic piece is a return spring; the upper end of the sealing sleeve is detachably connected with a connecting piece, and the upper end of the connecting piece is provided with a convex neck; the connecting piece is sleeved outside the ink tube, and the lower end of the rebound spring is sleeved outside the convex neck; the upper end of the return spring is abutted against the step surface of the first limiting step. After adopting this kind of structure, return spring package assembly simple structure, the equipment is convenient.

As an improvement, the outer wall of the connecting piece is provided with a sliding groove, the lower side wall of the sliding groove is provided with a notch, the side wall of the upper end of the sealing sleeve is provided with a bolt, and the bolt penetrates through the notch and is clamped in the sliding groove. After the structure is adopted, the connecting structure of the connecting piece and the sealing sleeve is simple, and the assembly is convenient.

As an improvement, a second limiting step is arranged on the inner wall of the pen container, and a third limiting step is arranged on the outer wall of the driving piece; when the ink tube moves downwards to a set position, the step surface of the third limiting step is abutted against the step surface of the second limiting step. After adopting this kind of structure, the second spacing step has a spacing effect to the ink pipe.

As an improvement, a pen clip is arranged on the outer wall of the upper end of the pen container, a through hole is formed in the side wall, close to the pen clip, of the pen container, and a locking structure is arranged between the ink tube and the pen clip; when the pen point extends out of the core outlet hole or is accommodated in the closed space, the locking structure can lock the ink tube and the pen clip. After the structure is adopted, when the pen point extends out of the core outlet hole or is accommodated in the closed space, the locking structure can lock the ink tube and the pen clip, and the structure is simple.

Drawings

FIG. 1 is a schematic perspective view of a pressing type writing instrument (pen point retracted state) according to the present invention.

Fig. 2 is an exploded view of the pressing type writing tool according to the present invention.

Fig. 3 is an assembly structure view of a cartridge assembly and a sealing assembly of the push type writing instrument of the present invention.

Fig. 4 is an exploded view of a cartridge assembly and a partial sealing assembly of the push-type writing instrument according to the present invention.

FIG. 5 is a perspective view of a portion of a sealing member of the push-type writing instrument of the present invention.

Fig. 6 is a schematic view showing an assembly structure of the cartridge assembly and the sealing assembly of the push type writing instrument (pen point extended state) of the present invention.

Fig. 7 is an assembly structure diagram of the cartridge assembly and a part of the sealing assembly of the push type writing instrument (pen point extended state) of the present invention.

Fig. 8 is a schematic perspective view of a barrel of the push type writing instrument of the present invention.

Fig. 9 is an exploded view of the clip and barrel of the push-type writing instrument (with the pen point extended) according to the present invention.

FIG. 10 is an exploded view of the clip and barrel of the push-type writing instrument (pen point retracted state) according to the present invention.

Fig. 11 is a schematic perspective view of a clip of the push-type writing instrument according to the present invention.

Shown in the figure: 1. pen container, 101, a core outlet hole, 102, a second limiting step, 103, a through hole, 104, a limiting protrusion, 2, an ink tube, 201, a first connecting column, 202, a first limiting step, 203, a protrusion, 204, a convex column, 205, a concave ring, 206, a hoop, 3, a pen point, 4, a pen cap, 5, a sealing sleeve, 501, a bolt, 6, a driving piece, 601, a first inclined slideway, 602, a first straight slideway, 603, a second inclined slideway, 603, 604, a second straight slideway, 605, a third limiting step, 7, a sealing gasket, 8, a sealing cover, 801, a second connecting column, 9, a return spring, 10, a connecting piece, 1001, a convex neck, 1002, a sliding groove, 1003, a notch, 11, a pen clip, 1101 and a locking groove.

Detailed Description

In order that the present application may be better understood, various aspects of the present application will be described in greater detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "has," "having," "contains," "including," and/or "containing," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 2, the present application discloses a push type writing instrument including a barrel 1, a cartridge assembly, and a sealing assembly.

For convenience of description, one end of the writing tip 3 is a lower end, and the end far away from the writing tip 3 is an upper end.

As shown in fig. 3 to 8, an opening is provided at the upper end of the pen container 1, and a core outlet 101 is provided at the lower end of the pen container 1. The pen core assembly comprises an ink tube 2 and a pen point 3, and the pen point 3 is tightly matched in a tube orifice at the lower end of the ink tube 2. The ink tube 2 is filled with ink, and the ink can seep out of the pen point 3 to write. The ink tube 2 is in sliding fit in the pen container 1, a pen cap 4 is sleeved at the upper end of the ink tube 2, and the pen cap 4 is exposed out of the upper end of the pen container 1.

The sealing assembly is arranged at the lower end of the ink tube 2 and comprises a sealing sleeve 5 and a driving piece 6. The sealing sleeve 5 is of a tubular structure, a sealing gasket 7 is arranged at the lower end of the sealing sleeve 5, and one side of the sealing gasket 7 is connected to one side of the lower end of the sealing sleeve 5. One side of the sealing sleeve 5 is also provided with a sealing cover 8, one side of the sealing cover 8 is hinged on one side of the lower end of the sealing sleeve 5, and the sealing gasket 7 is embedded in the sealing cover 8. The sealing cover 8 can rotate along the hinge joint of the sealing cover 8. When the sealing cover 8 seals the lower end of the sealing sleeve 5, a sealed space is formed between the sealing cover 8 and the sealing sleeve 5.

The driving member 6 is tubular, and the driving member 6 is sleeved outside the end part of the ink tube 2 and the pen point 3. Driving piece 6 on be equipped with first slide, the outer wall of china ink pipe 2 on be equipped with first spliced pole 201, first spliced pole 201 sliding fit be in first slide in, this embodiment, first spliced pole 201 be equipped with two, two first spliced poles 201 locate symmetrically on the lateral wall of china ink pipe 2, rather than corresponding ground, first slide also be equipped with two, two first spliced poles 201 sliding fit one-to-one in two first slides. The first slideway comprises a first oblique slideway 601 and a first straight slideway 602, the first oblique slideway 601 is connected with the upper end of the first straight slideway 602, and the first oblique slideway 601 is communicated with the first straight slideway 602.

The driving piece 6 is provided with a second slideway, the side wall of the sealing cover 8 is provided with a second connecting column 801, and the second connecting column 801 is in sliding fit with the second slideway. In this embodiment, there are two second connection posts 801, the two second connection posts 801 are symmetrically disposed on the side wall of the ink tube 2, and correspondingly, there are two second sliding ways, and the two second connection posts 801 are in one-to-one sliding fit in the two second sliding ways. The second slide way comprises a second inclined slide way 603 and a second straight slide way 604, the second inclined slide way 603 is connected with the lower end of the second straight slide way 604, and the second inclined slide way 603 is communicated with the second straight slide way 604.

The outer wall of the ink tube 2 is provided with a first limit step 202, and the first connecting column 201 is arranged on the outer side wall of the ink tube 2 above the first limit step 202. An elastic member is arranged between the first limiting step 202 and the sealing sleeve 5, and in this embodiment, the elastic member is a return spring 9. The upper end of the sealing sleeve 5 is detachably connected with a connecting piece 10, the connecting piece 10 is of an intermediate structure, and the upper end of the connecting piece 10 is provided with a convex neck 1001. The through hole 103 in the middle of the convex neck 1001 is matched with the outer wall of the ink tube 2 in size, and the convex neck 1001 is sleeved outside the ink tube 2. The through hole 103 of the connecting piece 10 is matched with the outer wall of the upper end of the sealing sleeve 5 in size, and the connecting piece 10 is sleeved outside the upper end of the sealing sleeve 5. The outer side wall of the connecting piece 10 is provided with a sliding groove 1002, the lower side wall of the sliding groove 1002 is provided with a notch 1003, the side wall of the upper end of the sealing sleeve 5 is provided with a bolt 501, and the bolt 501 penetrates through the notch 1003 and is clamped in the sliding groove 1002. In this embodiment, the connecting member 10 has two sliding grooves 1002, and correspondingly, the side wall of the upper end of the sealing sleeve 5 has two latches 501, and the two latches 501 are fitted in the two sliding grooves 1002 in a one-to-one correspondence manner.

The return spring 9 is sleeved outside the ink tube 2 between the first limiting step 202 and the connecting piece 10, one end of the return spring 9 is abutted against the step surface of the first limiting step 202, and the other end of the return spring 9 is sleeved outside the convex neck 1001 of the connecting piece 10. The inner wall of the pen container 1 is provided with a second limiting step 102, and the outer wall of the driving part 6 is provided with a third limiting step 605. When the ink tube 2 moves down to the set position, the step surface of the third limiting step 605 abuts against the step surface of the second limiting step 102.

As shown in fig. 9 to 11, a pen clip 11 is disposed on an outer wall of an upper end of the pen container 1, a through hole 103 is disposed on a side wall of the pen container 1 close to the pen clip 11, and a locking structure is disposed between the ink tube 2 and the pen clip 11. The outer wall of the upper end of the ink tube 2 is provided with a protrusion 203 and a convex column 204, and the convex column 204 is positioned at the lower side of the protrusion 203. The inner wall of the upper end of the through hole 103 is provided with a limiting protrusion 104, and the side wall of the lower end of the pen clip 11, which is close to the pen container 1, is provided with a locking groove 1101. The protrusion 203, the boss 204, the through hole 103, the limiting protrusion 104 and the locking groove 1101 form the locking structure. The protrusion 203 and the protruding column 204 can slide up and down along the through hole 103. The end of the convex column 204 passes through the through hole 103 and abuts against the inner wall of the pen clip 11, and in the process that the ink tube 2 moves downwards, the convex column 204 abuts against the inner wall of the pen clip 11 and moves along the inner wall of the pen clip 11. When the pen point 3 extends into the pen container 1, the protrusion 203 abuts against the limiting protrusion 104, and the limiting protrusion 104 can limit the ink tube 2 to move upwards. When the pen point 3 protrudes out of the refill outlet 101 of the pen container 1, the convex column 204 is embedded in the locking groove 1101 of the pen clip 11, and the locking groove 1101 can lock the position of the ink tube 2, so that the pen point 3 can stably protrude out of the refill outlet 101. The locking groove 1101 is an opening inclined downward, and the convex column 204 can be disengaged from the locking groove 1101 by pressing the ink tube 2 downward. The convex column 204 is detachably connected to the ink tube 2, a concave ring 205 is arranged on the side wall of the ink tube 2, a clamp 206 is embedded into the concave ring 205, and the convex column 204 is connected to the side wall of the clamp 206. The clip 206 can be removed from the ink tube 2, and with this structure, it is more convenient to assemble.

When the application discloses a push type writing instrument uses, press pen cap 4 on the ink pipe 2 downwards, ink pipe 2 slides down, and first spliced pole 201 slides in first slide, and second spliced pole 801 slides in the second slide. When the first connecting post 201 slides in the first inclined slideway 601, the driving member 6 rotates, and in the process of rotating the driving member 6, the second connecting post 801 slides in the second straight slideway 604, so that the sealing cover 8 can be driven to open, the pen point 3 passes through the sealing sleeve 5 and the core outlet 101 and then is exposed outside the pen container 1, in the process, the protrusion 203 and the convex column 204 also move downwards, when the pen point moves downwards to a set position, the convex column 204 is embedded in the locking groove 1101 to lock the relative positions of the ink tube 2 and the pen container 1, and the return spring 9 is compressed, so that the writing tool is in a use state and can be used by a user. After the writing tool is used and is accomplished, the user presses down ink tube 2 once more, and boss 204 can be deviate from locking groove 1101, receives return spring 9 effect, and ink tube 2 can be by elasticity upwards, receives first slide and second slide effect, and at the in-process that upwards bounces, nib 3 can stretch into sealed sleeve, sealed lid 8 is closed, nib 3 stretches into confined space in. The protrusion 203 abuts against the position-limiting protrusion 104.

Claims

1. A push type writing tool comprises a pen container (1) with a core outlet hole (101), wherein a pen core assembly is arranged in the pen container (1) and can slide back and forth along the pen container (1); the pen core assembly comprises an ink tube (2) and a pen point (3), and the pen point (3) is connected to the lower end of the ink tube (2); the method is characterized in that: the lower end of the ink tube (2) is connected with a sealing assembly, and the sealing assembly comprises a sealing sleeve (5) with a sealing cover (8) and a driving piece (6); the sealing sleeve (5) is arranged between the ink tube (2) and the driving part (6), and the ink tube (2) and the sealing cover (8) are both connected with the driving part (6); the ink tube (2) moves up and down and can drive the driving piece (6) to rotate back and forth so as to drive the sealing cover (8) to open or close the sealing sleeve (5); when the sealing cover (8) is opened, the pen point (3) can penetrate through the sealing sleeve (5) and extend out of the core outlet hole (101), and when the sealing cover (8) is closed, the pen point (3) is accommodated in a closed space formed by the sealing sleeve (5) and the sealing cover (8).

2. The push type writing instrument of claim 1, wherein: the driving piece (6) is tubular, and the driving piece (6) is sleeved outside the end part of the ink tube (2) and the pen point (3); a first slideway is arranged on the driving piece (6), a first connecting column (201) is arranged on the outer wall of the ink tube (2), and the first connecting column (201) is in sliding fit in the first slideway; when the ink tube (2) moves up and down, the first connecting column (201) slides up and down in the first slideway, so that the driving piece (6) can be driven to rotate back and forth.

3. The push type writing instrument of claim 2, wherein: the first slide include first oblique slide (601) and first straight slide (602), first oblique slide (601) connect in the upper end of first straight slide (602), first oblique slide (601) with first straight slide (602) be linked together.

4. The push type writing instrument of claim 2 or 3, wherein: a second slideway is arranged on the driving piece (6), a second connecting column (801) is arranged on the outer wall of the sealing cover (8), and the second connecting column (801) is in sliding fit in the second slideway; the driving piece (6) rotates back and forth, the second connecting column (801) slides up and down in the second sliding way, and the sealing cover (8) can be driven to open or close.

5. The push type writing instrument of claim 4, wherein: the second slide way comprises a second oblique slide way (603) and a second straight slide way (604), the second oblique slide way (603) is connected with the lower end of the second straight slide way (604), and the second oblique slide way (603) is communicated with the second straight slide way (604).

6. The push type writing instrument of claim 5, wherein: the sealing sleeve (5) is sleeved outside the end part of the ink tube (2) and the pen point (3), one side of the sealing cover (8) is hinged to one side of the lower end of the sealing sleeve (5), and the sealing cover (8) can rotate around the hinged part.

7. The push type writing instrument of claim 6, wherein: the lower end of the sealing sleeve (5) is connected with a sealing gasket (7), one end of the sealing gasket (7) is connected to one side of the lower end of the sealing sleeve (5), and the sealing gasket (7) is embedded in the sealing cover (8); when the sealing cover (8) is closed, the sealing gasket (7) seals the opening at the lower end of the sealing sleeve (5).

8. The push type writing instrument of claim 6, wherein: the outer wall of the ink tube (2) is provided with a first limiting step (202), an elastic part is arranged between the first limiting step (202) and the sealing sleeve (5), and the elastic part can be compressed when the ink tube (2) moves downwards under pressure.

9. The push type writing instrument of claim 8, wherein: the elastic piece is a return spring (9); the upper end of the sealing sleeve (5) is detachably connected with a connecting piece (10), and the upper end of the connecting piece (10) is provided with a convex neck (1001); the connecting piece (10) is sleeved outside the ink tube (2), and the lower end of the rebound spring is sleeved outside the convex neck (1001); the upper end of the return spring (9) is abutted against the step surface of the first limiting step (202).

10. The push type writing instrument of claim 9, wherein: the outer wall of the connecting piece (10) is provided with a sliding groove (1002), the lower side wall of the sliding groove (1002) is provided with a notch (1003), the side wall of the upper end of the sealing sleeve (5) is provided with a bolt (501), and the bolt (501) penetrates through the notch (1003) and is clamped in the sliding groove (1002).

11. The push type writing instrument of claim 2, wherein: a second limiting step (102) is arranged on the inner wall of the pen container (1), and a third limiting step (605) is arranged on the outer wall of the driving part (6); when the ink tube (2) moves downwards to a set position, the step surface of the third limiting step (605) is abutted against the step surface of the second limiting step (102).

12. The push type writing instrument of claim 1, wherein: a pen clip (11) is arranged on the outer wall of the upper end of the pen container (1), a through hole (103) is formed in the side wall, close to the pen clip (11), of the pen container (1), and a locking structure is arranged between the ink tube (2) and the pen clip (11); when the pen point (3) extends out of the core outlet hole (101) or is accommodated in the closed space, the locking structure can lock the ink tube (2) and the pen clip (11).