CN110561949B - Pressing type writing pen - Google Patents
Pressing type writing pen Download PDFInfo
- Publication number
- CN110561949B CN110561949B CN201910710361.8A CN201910710361A CN110561949B CN 110561949 B CN110561949 B CN 110561949B CN 201910710361 A CN201910710361 A CN 201910710361A CN 110561949 B CN110561949 B CN 110561949B
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- CN
- China
- Prior art keywords
- pen
- pen clip
- elastic sheet
- clip
- outer cover
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
- B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
- B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K25/00—Attaching writing implements to wearing apparel or objects involving constructional changes of the implements
- B43K25/02—Clips
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- Clips For Writing Implements (AREA)
Abstract
The invention discloses a press type writing pen, at least comprising: a pen core; a penholder covered outside the refill, wherein the upper part of the penholder is provided with a pen clip mounting hole; the press cap is movably sleeved at the top of the pen holder; one end of the elastic piece is propped against the pen core, and the other end of the elastic piece is propped against the pen holder; a pen clip outer cover axially limited in the pen holder; the pen clip elastic sheet is arranged in the pen clip outer cover; a connecting elastic sheet which penetrates from the bottom of the pen clip outer cover and is connected with the snap cap; a jumping mechanism connected with the clamping hole of the connecting elastic sheet; the pen clip is partially sleeved on the pen clip elastic sheet after sequentially passing through the pen clip mounting hole and the opening and is abutted against the pen clip elastic sheet, and the end part of the pen clip is abutted against the outer wall of the pen holder; when external force is applied to the pen clip to enable the end part of the pen clip to tend to be away from the pen holder, the elastic sheet of the pen clip can be elastically deformed to provide acting force for resetting the pen clip. The pen clip is simple in structural design and assembly, the pen clip is elastic and powerful, can adapt to clamping objects with different thicknesses, and cannot lose effectiveness after being used for a long time.
Description
Technical Field
The invention belongs to the technical field of pen products, and particularly relates to a pressing type writing pen.
Background
Pen holders are arranged on pen products such as ball pens, propelling pencils and the like, and can hold pens on clothes pockets, notebooks and other articles, so that the pen holder is convenient to carry. However, the existing pen clips on the market are relatively fixed structures, the thickness of an object clamped by the pen clips is limited, and if the pen clips are clamped on a thick object, the pen clips can lose effectiveness after repeated use, so that the service life of the pen is shortened.
In order to prevent the pen clip from being damaged due to inelastic deformation caused by excessive pulling during use, chinese patent CN 207241237 discloses a "pen clip", in which a limiting member for preventing the pen clip main body from inelastic deformation is fixedly disposed on the pen clip main body. The above structure is complicated and the appearance is not beautiful enough, and it does not fundamentally solve the problem of use of clamping on a thick object.
There is also pen clip shell fragment structure to the design of rotation type writing pen, the pen-holder divide into pen-holder and lower pen-holder two parts this moment, the slewing mechanism who is connected with the refill sets up in pen-holder down, the pen clip dustcoat sets up in last pen-holder, the part of pen clip passes the pen-holder and arranges in the pen clip dustcoat, pen clip shell fragment one end offsets with last pen-holder inner wall, the other end offsets with the pen clip, make the pen clip shell fragment can provide the elasticity that resumes the initial position for the pen clip, but above-mentioned pen clip shell fragment structure is unsuitable in push type writing pen, the pen-holder of push type writing pen is integral type structure, if set up the pen clip shell fragment with the same mode, it will drive the activity of pen clip shell fragment to move about the cap is moved, can's unable function of realizing the.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the pressing type writing pen which is simple in structure, long in service life and simple to assemble, and the pen clip can be suitable for clamping objects with different thicknesses.
The technical scheme adopted by the invention for solving the technical problems is as follows: a push type writing pen comprising at least:
a pen core;
a penholder covered outside the refill, wherein the upper part of the penholder is provided with a pen clip mounting hole;
the press cap is movably sleeved at the top of the pen holder;
one end of the elastic piece is propped against the pen core, and the other end of the elastic piece is propped against the pen holder;
the pen clip outer cover is axially limited in the pen holder, and is provided with an opening which is opposite to the pen clip mounting hole;
the pen clip elastic sheet is arranged in the pen clip outer cover, and at least part of the pen clip elastic sheet is propped against the inner side wall of the pen clip outer cover;
a connecting elastic sheet which is penetrated from the bottom of the pen clip outer cover and then connected with the snap cap, the connecting elastic sheet is in a U-shaped design, the upper part is a free end and can move up and down along with the snap cap, and the closed end of the lower part forms a clamping hole;
a jumping mechanism connected with the clamping hole of the connecting elastic sheet, wherein when the snap cap drives the connecting elastic sheet to move up and down along the penholder, the jumping mechanism can drive the end part of the pen core to extend out of or retract into the penholder;
the pen clip is partially sleeved on the pen clip elastic sheet after sequentially passing through the pen clip mounting hole and the opening and is abutted against the pen clip elastic sheet, and the end part of the pen clip is abutted against the outer wall of the pen holder;
when external force is applied to the pen clip to enable the end part of the pen clip to tend to be away from the pen holder, the elastic sheet of the pen clip can be elastically deformed to provide acting force for resetting the pen clip.
According to the invention, the snap cap and the jumping mechanism are connected through the connecting elastic sheet, external force applied on the snap cap is transmitted to the jumping mechanism, the pen core is driven to rotate circumferentially by the jumping mechanism while the snap cap is pressed up and down, the extension of the pen core is realized, and the pen clip outer cover is internally provided with the cavity for accommodating the pen clip elastic sheet; the U type design that links up the shell fragment has solved the press cap and has beated the connection assembly problem of mechanism to and with the cooperation structural problem of pen clip dustcoat, guaranteed the installation space of pen clip shell fragment simultaneously, simple structure, but can cooperate the press cap simultaneously, beat the reasonable assembly between mechanism, the pen clip dustcoat.
Furthermore, the free end of the connecting elastic sheet forms a necking section which shrinks inwards. The simple structure who links up the shell fragment, it inserts from the perforation hole of pen holder dustcoat bottom from bottom to top during the assembly, and the design of throat section avoids linking up the shell fragment and breaks away from the pen holder dustcoat under the action of gravity.
Furthermore, the connection elastic sheet comprises flat elastic sheets symmetrically distributed on two sides of the clamping hole, and the lower end of the snap cap forms a slot for the flat elastic sheets to be clamped in. The design of platykurtic flexure strip can effectively avoid linking up shell fragment and snap cap and take place relative rotation, keeps overall structure's stability, and whole assembly process is simple moreover.
Furthermore, the opening of the free end of the connecting elastic sheet is perpendicular to the opening of the lower part of the elastic sheet of the pen clip. The two openings are perpendicular to each other, namely the two openings cannot interfere with each other, and the connecting elastic sheet cannot touch the pen clip elastic sheet when moving up and down.
Furthermore, an opening is formed at one end of the pen clip outer cover, a through hole which is connected with the jumping mechanism in a matched mode and penetrating holes for the connection elastic pieces to penetrate through are formed at the other end of the pen clip outer cover, the penetrating holes are symmetrically arranged on two sides of the through hole, and the through hole is opposite to the clamping holes up and down. The pen clip elastic sheet is abutted against the inner side wall of the pen clip outer cover, the whole structure is stable, and the assembly is convenient.
Furthermore, the pen clip elastic sheet is of an inverted V-shaped structure, a first convex part which can be abutted against the pen clip is formed on one side of the lower opening of the pen clip elastic sheet, and a second convex part which can be abutted against the inner wall of the pen clip outer cover is formed on the other side of the lower opening of the pen clip elastic sheet. The first convex part can prevent the pen clip from separating from the pen clip elastic sheet; the structure of the pen clip elastic sheet is similar to that of a pen clip elastic sheet in the traditional rotary writing pen, and additional die sinking customization is not needed, so that the processing and manufacturing cost is greatly saved; the structural design of the pen clip elastic sheet enables the pen clip to be subjected to horizontal elasticity, so that the pen clip has a better recovery effect and better elasticity.
Further, mechanism of beating includes fixed connection in the rotation muscle inside lining of pen-holder inner wall, the runner that bottom and refill top offset, the outer press wheel of runner is located to a pot head, is located the press wheel outer wall, ends a plurality of convex parts of commentaries on classics complex with rotating the muscle inside lining, and is located a plurality of tooth portions of runner outer wall, forms the clearance that supplies the convex part to pass between the adjacent tooth portion, and convex part lower extreme facial features forms and agrees with, is used for driving runner circumferential direction's inclined plane with the top surface of tooth portion.
Further, the top of mechanism of beating forms the neck, and this neck top forms big end down, has the frustum structure of shrink space, the external diameter of neck is less than the bottom external diameter of frustum structure, the card hole passes frustum structure card income neck, links up shell fragment and mechanism axial connection of beating.
The invention has the beneficial effects that: under the prerequisite that does not change original push type pen structure as far as possible, structural design is simple, and the cost of manufacture is low, and the assembly is simple, has realized the assembly of pen clip shell fragment on pressing the jump type pen, and pen clip elasticity can adapt to the cramping thing of different thickness forcefully, and the pen clip can not become invalid after long-time the use, prolongs the whole life of pen.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic cross-sectional structure of the present invention.
Fig. 3 is an enlarged view of a structure in fig. 2.
Fig. 4 is an exploded view of the present invention.
FIG. 5 is a schematic view of the fitting structure of the wheel and the thumb wheel according to the present invention.
Fig. 6 is a schematic structural view of a clip spring of the present invention.
Fig. 7 is a schematic structural view of the pen clip of the present invention.
FIG. 8 is a schematic view of the structure of the outer cover of the pen clip of the present invention.
Fig. 9 is a schematic structural view of the engaging spring piece of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-9, a push type writing pen includes a pen holder 3, a pen core 1, a pen clip 2, a pen clip outer cover 8, a press cap 4 and a jumping mechanism, wherein an elastic member 11 is sleeved outside the pen core 1, the elastic member 11 is a spring in this embodiment, a pen clip mounting hole 31 is formed in an outer wall of an upper portion of the pen holder 3, a connecting elastic sheet 5 is connected between the press cap 4 and the jumping mechanism, a cavity 7 is formed in the pen clip outer cover 8, the pen clip 2 penetrates through the pen holder 3 and the pen clip outer cover 8 and then enters the cavity 7, and is sleeved on the pen clip elastic sheet 6 in the cavity 7.
Specifically, as shown in fig. 8, the pen clip outer cover 8 is a hollow structure, the top end thereof is provided with an opening 81, the center of the bottom end thereof is provided with a circular through hole 82, both sides of the through hole 82 are symmetrically formed with square through holes 83, the side wall thereof is provided with an opening 84 penetrating through the side wall, and the opening 84 is opposite to the pen clip mounting hole 31 on the pen holder 3;
as shown in fig. 9, the connecting elastic sheet 5 is U-shaped, a circular fastening hole 51 is formed at the closed end of the bottom of the connecting elastic sheet, flat elastic sheets 53 are symmetrically distributed at two sides of the fastening hole 51, a necking section 52 with a reduced distance is formed at one end of the flat elastic sheet 53 far away from the fastening hole 51, and the necking section 52 and the flat elastic sheet 53 are in smooth transition through an inclined surface; during assembly, the connecting elastic sheet 5 is inserted into the pen clip outer cover 8 from bottom to top, namely the flat elastic sheets 53 are distributed and penetrate through the penetrating holes 83, and the through holes 82 are opposite to the clamping holes 51 up and down. The free ends of the top of the connecting elastic sheet 5 are respectively inserted into the two slots 41 at the lower end of the snap cap 4, the shape and the size of the slots 41 are matched with the shape and the size of the section of the flat elastic sheet 53, and the snap cap 4 is fixedly connected with the connecting elastic sheet 5.
At the moment, a cavity 7 is formed by the pen clip outer cover 8, and the pen clip elastic sheet 6 and the part for connecting the elastic sheet 5 are placed in the cavity 7; of course, in other embodiments, the clip cover 8 may be omitted, and a flange for preventing the clip spring 6 from falling down may be formed on the inner wall of the barrel 3.
As shown in FIG. 7, the inner wall of the lower end of the clip 2 forms a protrusion 21 capable of abutting against the outer wall of the barrel 3 or a holder, and the upper end of the clip 2 forms an annular structure 22. As shown in fig. 6, the clip spring 6 has an inverted V-shaped structure, and a first protrusion 61 protruding outward is formed on one side of the clip spring close to the lower opening, and a second protrusion 62 protruding outward is formed on the other side of the clip spring. As shown in fig. 3, during assembly, the clip spring 6 is inserted into the annular structure 22 of the clip 2, such that the first protrusion 61 abuts against the bottom surface 23 of the annular structure 22, the second protrusion 62 abuts against the inner wall of the clip housing 8, i.e. the inner wall of the cavity 7, and the end surface of the clip spring 6 with the second protrusion 62 abuts against the inner bottom surface of the clip housing 8, i.e. the clip housing 8 limits the clip spring 6 at a relatively fixed position.
In order to avoid interference, the lower opening of the clip spring 6 and the opening of the free end of the engaging spring 5 are perpendicular to each other, that is, when the engaging spring 5 is inserted into the clip housing 8 from bottom to top, the flat elastic pieces 53 are respectively located at two sides of the clip spring 6.
The jumping mechanism comprises a rotating rib lining 93 fixedly connected to the inner wall of a pen holder 3, a rotating wheel 94 with the bottom end abutting against the top end of the pen core 1, a pressing wheel 95 sleeved outside the rotating wheel 94, a convex portion 951 located on the outer wall of the pressing wheel 95 and matched with the inner wall of the rotating rib lining 93 in a rotation stopping manner, and a tooth portion 941 located on the outer wall of the rotating wheel 94, a gap 942 for the convex portion 951 to axially move and penetrate through is formed between the adjacent tooth portions 941, an inclined surface 952 matched with the top surface of the tooth portion 941 is formed on the lower end surface of the convex portion 951, the inclined surface 952 and the tooth portion 941 of the convex portion 951 are matched, when the pressing wheel 95 axially moves up and down along with the pressing cap 4 and the engagement spring plate 5, the rotating wheel 94 is driven to rotate circumferentially, under the condition that the gap 942 exists, axial extension and axial. Press wheel 95 top neck 91, the top of neck 91 forms a big end down's frustum structure 92, the center of frustum structure 92 forms the bar fracture as shrink space 921, the external diameter of neck 91 is less than the external diameter of frustum structure 92 bottom, the external diameter of neck 91 and the internal diameter adaptation of calorie hole 51, during the assembly, card hole 51 extrudees shrink space 921 downwards and makes it pass and block neck 91 behind the frustum structure 92, shrink space 921 reconversion afterwards, it links to each other with press wheel 95 to link up shell fragment 5, the axial connection who links up shell fragment 5 and jump mechanism has been realized, thereby when applying external force and pushing down on pressing cap 4 and linking up shell fragment 5, can drive the mechanism action of beating, realize that the rotation of refill 1 stretches out pen-holder 3 or retracts into in pen-holder 3.
When the pen clip 2 needs to be used for clamping, an external force is applied to one end where the protrusion 21 of the pen clip 2 is located, at the moment, the bottom surface 23 of the annular structure 22 of the pen clip 2 downwards and rightwards extrudes the first convex part 61, and as one side of the pen clip elastic sheet 6 is abutted against the inner wall of the pen clip outer cover 8, the pen clip elastic sheet 6 is deformed, and one side of the first convex part 61 is close to one side where the second convex part 62 is located; when the pen clip is not needed to be clamped, under the elastic action of the pen clip elastic sheet 6, the pen clip 2 is automatically reset with the first convex part 61 at one side, and the pen clip elastic sheet 6 cannot lose effectiveness after being used for multiple times.
The foregoing detailed description is intended to illustrate and not limit the invention, which is intended to be within the spirit and scope of the appended claims, and any changes and modifications that fall within the true spirit and scope of the invention are intended to be covered by the following claims.
Claims (8)
1. A push type writing pen, characterized by comprising at least:
a pen core (1);
a penholder (3) covered outside the refill (1), wherein the upper part of the penholder (3) is provided with a pen clip mounting hole (31);
the press cap (4) is movably sleeved at the top of the pen holder (3);
one end of the elastic piece (11) is abutted against the pen core (1), and the other end of the elastic piece is abutted against the pen holder (3);
the pen clip outer cover (8) is axially limited in the pen holder (3), and the pen clip outer cover (8) is provided with an opening (84) which is opposite to the pen clip mounting hole (31);
the pen clip elastic sheet (6) is arranged in the pen clip outer cover (8) and at least partially abuts against the inner side wall of the pen clip outer cover (8);
a connecting elastic sheet (5) which penetrates from the bottom of the pen clip outer cover (8) and is connected with the press cap (4), the connecting elastic sheet (5) is designed in a U shape, the upper part is a free end and can move up and down along with the press cap (4), and the closed end of the lower part forms a clamping hole (51);
a jumping mechanism connected with the clamping hole (51) of the connecting elastic sheet, when the snap cap (4) drives the connecting elastic sheet (5) to move up and down along the penholder (3), the jumping mechanism can drive the end part of the pen core (1) to extend out or retract into the penholder (3);
the pen clip (2) is partially sleeved on the pen clip elastic sheet (6) after sequentially penetrating through the pen clip mounting hole (31) and the opening (84) and is abutted against the pen clip elastic sheet, and the end part of the pen clip (2) is abutted against the outer wall of the pen holder (3);
when external force is applied to the pen clip (2) to enable the end part of the pen clip to tend to be far away from the pen holder (3), the elastic sheet (6) of the pen clip can be elastically deformed to provide acting force for resetting the pen clip (2).
2. The push type writing pen of claim 1, wherein: the free end of the connecting elastic sheet (5) forms a necking section (52) which is contracted inwards.
3. The push type writing pen of claim 1, wherein: the connecting elastic sheet (5) comprises flat elastic sheets (53) symmetrically distributed on two sides of the clamping hole (51), and the lower end of the snap cap (4) forms a slot (41) for the flat elastic sheets (53) to be clamped in.
4. The push type writing pen of claim 1, wherein: the opening of the free end of the connecting elastic sheet (5) is vertical to the opening of the lower part of the pen clip elastic sheet (6).
5. The push type writing pen according to claim 1 or 3, wherein: an opening (81) is formed at one end of the pen clip outer cover (8), a through hole (82) connected with the jumping mechanism in a matched mode and penetrating holes (83) for the connecting elastic sheets (5) to penetrate are formed at the other end of the pen clip outer cover, the penetrating holes (83) are symmetrically formed in two sides of the through hole (82), and the through hole (82) is vertically opposite to the clamping hole (51).
6. The push type writing pen of claim 1, wherein: the pen clip elastic sheet (6) is of an inverted V-shaped structure, a first convex part (61) which can be abutted against the pen clip (2) is formed on one side of the lower opening of the pen clip elastic sheet, and a second convex part (62) which can be abutted against the inner wall of the pen clip outer cover (8) is formed on the other side of the lower opening of the pen clip elastic sheet.
7. The push type writing pen of claim 1, wherein: beat mechanism and include rotation muscle inside lining (93) of fixed connection in pen-holder (3) inner wall, runner (94) that the bottom offsets with refill (1) top, the outer pressing wheel (95) of runner (94) are located to an pot head, be located pressing wheel (95) outer wall, a plurality of convex parts (951) of stopping the cooperation with rotation muscle inside lining (93), and be located a plurality of tooth portions (941) of runner (94) outer wall, form clearance (942) that supply convex part (951) to pass between adjacent tooth portion (941), convex part (951) lower extreme formation agrees with the top surface of tooth portion (941), be used for driving inclined plane (952) of runner (94) circumferential direction.
8. The push type writing pen of claim 1, wherein: the top of mechanism of beating forms neck (91), and this neck (91) top forms big end down, has frustum structure (92) of shrink space (921), the external diameter of neck (91) is less than the bottom external diameter of frustum structure (92), neck (91) are gone into to card hole (51) pass frustum structure (92) card, link up shell fragment (5) and the mechanism axial connection of beating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910710361.8A CN110561949B (en) | 2019-08-02 | 2019-08-02 | Pressing type writing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910710361.8A CN110561949B (en) | 2019-08-02 | 2019-08-02 | Pressing type writing pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110561949A CN110561949A (en) | 2019-12-13 |
| CN110561949B true CN110561949B (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910710361.8A Active CN110561949B (en) | 2019-08-02 | 2019-08-02 | Pressing type writing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110561949B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113394157B (en) * | 2021-08-18 | 2021-12-03 | 深圳飞骧科技股份有限公司 | Chip suction tool |
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| JPH018395Y2 (en) * | 1982-08-28 | 1989-03-06 | ||
| JPH11147388A (en) * | 1997-11-18 | 1999-06-02 | Kotobuki:Kk | Writing utensil |
| EP1153767A2 (en) * | 2000-05-10 | 2001-11-14 | Dong-A Pencil Co., Ltd | Safety knock-type writing utensil |
| CN2752064Y (en) * | 2004-05-31 | 2006-01-18 | 上海中韩晨光文具制造有限公司 | Pressing writing appliance |
| CN201366871Y (en) * | 2008-12-27 | 2009-12-23 | 青岛昌隆文具有限公司 | Clip type writing tool of elastic clamping structure |
| JP2010046892A (en) * | 2008-08-21 | 2010-03-04 | Tombow Pencil Co Ltd | Writing utensil with clip |
| EP2193929A1 (en) * | 2007-08-21 | 2010-06-09 | Sakura Color Products Corporation | Clip for writing instrument |
| CN105128559A (en) * | 2010-02-03 | 2015-12-09 | 百乐墨水株式会社 | Pen |
| CN207241237U (en) * | 2017-05-25 | 2018-04-17 | 无锡宏恩科技有限公司 | A kind of pen clip |
-
2019
- 2019-08-02 CN CN201910710361.8A patent/CN110561949B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH018395Y2 (en) * | 1982-08-28 | 1989-03-06 | ||
| JPH11147388A (en) * | 1997-11-18 | 1999-06-02 | Kotobuki:Kk | Writing utensil |
| EP1153767A2 (en) * | 2000-05-10 | 2001-11-14 | Dong-A Pencil Co., Ltd | Safety knock-type writing utensil |
| CN2752064Y (en) * | 2004-05-31 | 2006-01-18 | 上海中韩晨光文具制造有限公司 | Pressing writing appliance |
| EP2193929A1 (en) * | 2007-08-21 | 2010-06-09 | Sakura Color Products Corporation | Clip for writing instrument |
| JP2010046892A (en) * | 2008-08-21 | 2010-03-04 | Tombow Pencil Co Ltd | Writing utensil with clip |
| CN201366871Y (en) * | 2008-12-27 | 2009-12-23 | 青岛昌隆文具有限公司 | Clip type writing tool of elastic clamping structure |
| CN105128559A (en) * | 2010-02-03 | 2015-12-09 | 百乐墨水株式会社 | Pen |
| CN207241237U (en) * | 2017-05-25 | 2018-04-17 | 无锡宏恩科技有限公司 | A kind of pen clip |
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| Publication number | Publication date |
|---|---|
| CN110561949A (en) | 2019-12-13 |
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