CN112060808A - Double-head writing pen - Google Patents
Double-head writing pen Download PDFInfo
- Publication number
- CN112060808A CN112060808A CN202010895775.5A CN202010895775A CN112060808A CN 112060808 A CN112060808 A CN 112060808A CN 202010895775 A CN202010895775 A CN 202010895775A CN 112060808 A CN112060808 A CN 112060808A
- Authority
- CN
- China
- Prior art keywords
- pen
- writing
- holder
- core
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000976 ink Substances 0.000 claims description 24
- 125000006850 spacer group Chemical group 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
- B43K27/003—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements only one holder being used either for the pencil or the pen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K27/00—Multiple-point writing implements, e.g. multicolour; Combinations of writing implements
- B43K27/08—Combinations of pens
Landscapes
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention discloses a double-head writing pen which comprises a pen holder, wherein the pen holder comprises a rod part, end caps detachably connected to two ends of the rod part, and a cavity formed by connecting the two end caps and the rod part, two writing core groups are arranged in the cavity, each writing core group at least comprises two writing cores, the writing cores of the two writing core groups are the same in number, each writing core comprises a duct and a pen point arranged at the front end of the duct, the front end of the pen point is provided with a pen point, the front ends of the writing cores of the two writing core groups are respectively arranged corresponding to the directions of the two ends of the pen holder, the pen holder further comprises two limiting parts, and the writing cores of the two writing core groups can be prevented from moving along the axial center of the pen holder in the circumferential direction based on the limiting matching of the limiting parts and are alternately distributed. The double-ended writing pen provided by the invention has more than one writing cores which can be spliced with each other for use, is simple in structure and convenient to assemble, and the writing cores can be replaced according to the requirements.
Description
Technical Field
The invention relates to a double-ended writing pen.
Background
The traditional writing pen is usually only provided with one writing core, and more than one line cannot be written simultaneously in the writing process. In order to overcome this problem, a writing pen has appeared on the market, the front end of which has more than one nib and can write more than one line at the same time, especially for writing and drawing for engineering drawing, flat design, education, etc., but these nibs of this writing pen are usually connected to the same ink bag, and these nibs are provided with ink resources by the same ink bag, and it has been found that the following defects exist in practical use:
(1) when one pen point has mechanical failure or the ink bag has ink supply failure, the whole writing core has to be replaced, which brings the promotion of the acquisition cost of users;
(2) the multiple pen points share one ink bag, so that lines written by each pen point are the same in color, and the writing style is single;
(3) the writing pen is provided with a limited number of writing cores, and is inconvenient to use.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides a dual-headed writing pen, wherein at least two pen tips for writing separately or simultaneously are disposed at both ends of a pen shaft, and each pen tip is supplied with ink through an independent ink tube, so as to provide more writing styles.
In order to achieve the aim, the invention provides a double-ended writing pen which comprises a pen holder, wherein the pen holder comprises a rod part, end caps which are detachably connected with two ends of the rod part, and a cavity formed by connecting the two end caps and the rod part, two writing core groups are arranged in the cavity, each writing core group at least comprises two writing cores, the number of the writing cores of the two writing core groups is the same, the writing core comprises an ink tube and a pen point arranged at the front end of the ink tube, the front end of the pen point is provided with a pen point, the front ends of the writing cores of the two writing core groups are respectively arranged corresponding to the directions of the two ends of the pen holder, the penholder also comprises two limiting parts which are respectively matched with the writing cores of the two writing core groups for limiting, the writing cores of the two writing core groups can avoid circumferential movement along the axis of the pen holder based on the limiting matching of the limiting parts, and are alternately distributed along the circumferential direction of the axis of the pen holder.
The invention has the beneficial effects that: the front ends of the two writing core groups are respectively arranged corresponding to the directions of the two ends of the pen holder, so that the writing functions at the two ends of the pen holder are realized, the writing cores of the two writing core groups are prevented from moving along the circumferential direction of the axis of the pen holder through the limit matching of the limit parts, and can be alternately distributed along the circumferential direction of the axis of the pen holder, so that the writing cores are not easy to shake during writing, the writing stability is improved, more writing cores are configured in the pen holder of one writing pen, the writing cores are respectively provided with an independent pen point and an ink tube for supplying ink, the writing cores can be conveniently replaced when a fault occurs, and the writing cores can be respectively configured with inks with different colors, so that more writing styles can be provided by the invention.
Furthermore, the two limiting parts are respectively arranged at the connecting parts of the two end caps and the rod part, each limiting part comprises at least two through grooves for the pen point to penetrate through, the through grooves of the limiting parts are uniformly distributed along the circumferential direction of the axle center of the pen holder, the through grooves are provided with two adjacent first limiting side walls, and the pen point is provided with two second limiting side walls which are in matched butt joint with the first limiting side walls of the through grooves.
The advantages brought by the arrangement are that: the nib of the core of writing of same writing core group is worn to establish in the logical groove of the spacing part that corresponds with it, and the butt cooperation through first spacing lateral wall and the spacing lateral wall of second realizes carrying on spacingly to the nib along the circumference in pen-holder axle center to can prevent that these from writing the core along pen-holder axle center axial motion, easy to assemble improves the stability of writing the core.
Further, the limiting component comprises at least three spacers distributed along the axial center of the pen holder in the circumferential direction, and the through groove is formed by two circumferentially adjacent spacers at intervals.
The advantages brought by the arrangement are that: the spacer can also separate between the nib of adjacent writing core except can carrying on spacingly with the nib cooperation of writing the core, writes to be difficult to mutual extrusion interference between the core, improves the reliability.
Furthermore, the rod part both ends have the insertion portion, and the end cap has the patchhole of pegging graft location with the insertion portion cooperation, and the front end of insertion portion has the annular flange, the lateral margin of at least one spacer of spacing part is provided with the lug, be provided with on the annular flange and constitute along the spacing dog of pen-holder axle center circumference with the lug cooperation, spacing part supports and establishes between end cap and rod part.
The advantages brought by the arrangement are that: the lug of the limiting component is matched with the stop block of the annular flange to be limited, and the limiting component is positioned through the matching of the end cap and the rod part, so that the limiting component is convenient to mount, and cannot rotate relative to the axle center of the pen holder, and the stability and the reliability during writing are improved.
Furthermore, the insertion hole is conical, and the front end of the limiting part and the front end of the pen point are connected into a conical structure which is matched and spliced with the insertion hole.
The advantages brought by the arrangement are that: the conical structure can improve the adaptability between the conical structure and the conical insertion hole of the end cap, and is convenient to install.
Further, the pen head is provided with flanges extending away from the axis of the pen holder, and the flanges of the writing cores are positioned based on the connection and matching of the end caps and the rod part.
The advantages brought by the arrangement are that: the flange of nib can be spacing with the cooperation of pole portion front end, prevents that the nib from getting into the hole in pole portion, and the location to the nib is formed when end cap and pole portion connection cooperation, easy to assemble.
Further, the lateral margins of at least two spacers of the limiting component are provided with lugs which are uniformly distributed along the axial center circumference of the penholder.
The advantages brought by the arrangement are that: the reliability of circumferential spacing of the spacing component and the annular flange is improved, and the bump is not easy to break.
Further, the insertion hole has therein an annular step surface for positioning the flanges of the writing cores in cooperation with the annular flange.
The advantages brought by the arrangement are that: when the end cap and the rod part are connected and matched, the annular step surface and the annular flange are matched to limit the matching of the flange along the axial two sides of the penholder, so that the positioning effect between the writing core and the penholder is improved.
Furthermore, the front end of the end cap is provided with an opening, the front end of the pen point is provided with a cylinder part which is connected with the pen point in a matching mode, the cylinder part penetrates through the opening, and the pen point and the ink tube are arranged on the same axis.
The advantages brought by the arrangement are that: the connecting effect between the pen point and the pen point is improved, and the production and the processing of the writing core are facilitated.
Drawings
FIG. 1 is a structural view of embodiment 1 of the present invention;
FIG. 2 is an internal structural view of embodiment 1 of the present invention;
FIG. 3 is an exploded view of FIG. 2;
FIG. 4 is a structural view of a stopper member according to embodiment 1 of the present invention;
FIG. 5 is a view of the construction of a writing core of example 1 of the present invention;
FIG. 6 is a structural view of a writing core of example 1 of the present invention, FIG. 2;
FIG. 7 is an assembly view of the position restricting member, the nib and the shaft in accordance with example 1 of the present invention;
FIG. 8 is a structural view of the rod end portion of embodiment 1 of the present invention;
FIG. 9 is a structural view of an end cap of embodiment 1 of the present invention;
fig. 10 is a sectional view of a cartridge according to embodiment 1 of the present invention;
FIG. 11 is a structural view of the rod end portion of embodiment 2 of the present invention;
FIG. 12 is an assembly view of the stopper member, the nib and the shaft in accordance with embodiment 2 of the present invention;
fig. 13 is a structural view of an end of a cartridge in embodiment 2 of the present invention;
fig. 14 is a sectional view of a cartridge according to embodiment 2 of the present invention;
fig. 15 is a structural view of a stopper member in embodiment 2 of the present invention.
Detailed Description
Embodiment 1 of the dual-headed writing pen of the present invention is shown in fig. 1-10: the pen comprises a pen holder 1, two ends of the pen holder 1 are connected and matched with pen caps 2, a pen clip is arranged on one pen cap 2, the pen holder 1 comprises a rod part 11, end caps 12 detachably connected with the two ends of the rod part 11, and a cavity formed by connecting the two end caps 12 and the rod part 11, two writing core groups (3, 4) are arranged in the cavity, each writing core group (3, 4) comprises two writing cores 5, each writing core 5 comprises an ink tube 51 and a pen point 52 arranged at the front end of the ink tube 51, the front end of the pen point 52 is provided with a pen point 53, the rear end of the pen point 52 is provided with an inserting part which is matched with the ink tube 51 to insert ink guide, the front ends of the writing cores 5 of the two writing core groups are respectively arranged corresponding to the directions of the two ends of the pen holder 1, so that the two-end writing functions of the pen holder 1 can be realized, the pen holder 1 further comprises two limiting parts 6, the two limiting parts 6 are respectively matched with the, the spacing cooperation between the writing core 5 through two spacing parts 6 rather than the writing core group that corresponds can avoid these to write core 5 along 1 axle center circumference motion of pen-holder to the core 5 that writes of two writing core groups keeps the state along 1 axle center circumference alternate distribution of pen-holder 1 simultaneously, make the inner space of pen-holder 1 obtain reasonable utilization, improve the reliability of writing the core 5 location, the core 5 holding is write in the cavity to two, its distribution state is as shown in fig. 2, 3, 10.
The two limiting parts 6 are respectively arranged at the connecting positions of the two end caps 12 and the rod part 11, each limiting part 6 comprises two through grooves 61 through which the pen point 52 can penetrate, the through grooves 61 of the limiting parts are uniformly distributed along the axial center of the pen holder 1 in the circumferential direction, each through groove 61 is provided with two adjacent first limiting side walls 611, and each pen point 52 is provided with two second limiting side walls 521 which are in matched abutting joint with the first limiting side walls 611 of the through grooves 61.
The both ends of pole portion 11 have insertion portion 111, and end cap 12 rear end has the patchhole 121 with insertion portion 111 cooperation grafting location, and end cap 12 front end has the opening 123 that supplies nib 53 to stretch out, and the front end of insertion portion 111 has annular flange 112, the lateral margin outwards of four spacers 62 of stop part 6 all is provided with lug 621, be provided with on the annular flange 112 and constitute along the spacing dog 113 of penholder 1 axle center circumference with the lug 621 cooperation, stop part 6 supports and establishes between end cap 12 and pole portion 11.
The insertion hole 121 is tapered, the front end of the side edge of the spacer 62 of the limiting component 6 is provided with an inclined part 622, the periphery of the front end of the pen point 52 is provided with a tapered surface 522, and the front end of the limiting component 6 and the front end of the pen point 52 are connected in a matched and connected mode to form a tapered structure which is matched and inserted with the insertion hole 121.
The pen point 52 is provided with a flange 523 which extends away from the axial center direction of the pen holder 1, the flange 523 and the annular flange 112 can form a limit fit, the writing cores of the writing core group are prevented from entering the inner hole of the rod part 11, so that the assembly is convenient, and the flanges 523 of the writing cores 5 are positioned based on the connection fit of the end cap 12 and the rod part 11.
The insertion hole 121 has therein an annular step surface 122 that positions the flanges 112 of the writing cores 5 in cooperation with the annular flanges 112.
The end cap 12 is in threaded connection with the rod part 11, the annular flange 112 and the annular step surface 122 limit the flange 523 along two axial sides of the pen holder 1 when the end cap 12 is connected with the rod part 11, and the writing core 5 and the pen holder 1 are well positioned by the axial limit of the annular flange 112 and the annular step surface 122 on the flange 523 and the circumferential limit of the spacer 62 on the pen point 52.
The front end of the pen point 52 is provided with a barrel part 524 matched and connected with the pen point 53, the barrel part 524 penetrates through the opening 123, and the pen point 53 and the ink tube 51 are arranged on the same axis.
Can install two stop part 6 respectively in the both ends department of pole portion 11 earlier during the assembly, make to constitute the spacing cooperation of circumference between stop part 6 and the pole portion 11, then insert the china ink pipe 51 of the writing core 0 of two writing core groups (3, 4) in the hole of pole portion 11 along the both ends of pole portion 11 respectively to make the nib 52 of writing core 0 wear to establish in stop part 6's logical groove 61 simultaneously, install end cap 12 at last again. The two tips 53 of the pen body 1 can be used for writing independently or simultaneously.
The number of the four or six writing cores 5 of the above embodiments 1 and 2 is preferable in consideration of the optimum size, manufacturing process, and writing effect of the writing pen, and in addition, the number of the writing cores 5 may be eight, ten, or more.
Each writing core 5 can be configured with different inks, so that more writing styles can be provided, the writing cores 5 can be conveniently replaced after being damaged, and the replacement cost of the writing cores is reduced.
The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a double-end writing pen, includes the penholder, its characterized in that: the pen-holder is including pole portion, can dismantle connect in the end cap at pole portion both ends, connect the cavity that forms by two end caps and pole portion, be provided with two in the cavity and write the core group, every is write the core group and all writes the core including two at least, and two write the core quantity the same of writing of core group, write the core including the china ink pipe, set up the nib at the china ink pipe front end, the nib front end is provided with the nib, and two front ends of writing the core group correspond pen-holder both ends direction respectively and set up, the pen-holder still including two respectively with two write the spacing stop part of core cooperation of writing of core group, two write the core of core group can avoid following pen-holder axle center circumferential motion based on stop part's spacing cooperation to distribute in turn along the axle center circumference of pen-holder.
2. The dual-headed writing pen of claim 1, wherein: the pen holder is characterized in that the two limiting parts are respectively arranged at the connecting parts of the two end caps and the rod part, each limiting part comprises at least two through grooves for the pen head to penetrate through, the through grooves of the limiting parts are uniformly distributed along the circumferential direction of the axle center of the pen holder, the through grooves are provided with two adjacent first limiting side walls, and the pen head is provided with two second limiting side walls which are in matched butt joint with the first limiting side walls of the through grooves.
3. The dual-headed writing pen of claim 2, wherein: spacing part is including at least three spacer that distributes along pen-holder axle center circumference, lead to the groove and form by two adjacent spacers intervals of circumference.
4. The dual-headed writing pen of claim 3, wherein: the utility model discloses a pen holder, including pole portion, end cap, annular flange, spacing part, the pole portion both ends have the portion of inserting, and the end cap has the patchhole of pegging graft location with the portion of inserting cooperation, and the front end of portion of inserting has the annular flange, the lateral margin of at least one spacer of spacing part is provided with the lug, be provided with on the annular flange and constitute the spacing dog along pen-holder axle center circumference with the lug cooperation, spacing part supports to establish between end cap and pole portion.
5. The dual-headed writing pen of claim 4, wherein: the insertion hole is conical, and the front end of the limiting part and the front end of the pen point are connected into a conical structure which is matched and spliced with the insertion hole.
6. The dual-headed writing pen of claim 4, wherein: the pen head is provided with flanges extending away from the axis of the pen holder, and the flanges of the writing cores are positioned based on the connection and matching of the end cap and the rod part.
7. The dual-headed writing pen of claim 4, wherein: the lateral margins of at least two spacers of the limiting component are provided with lugs which are uniformly distributed along the axial center circumference of the pen holder.
8. The dual-headed writing pen of claim 6, wherein: the insertion hole has therein an annular step surface for positioning the flanges of the writing cores in cooperation with the annular flange.
9. The dual-headed writing pen according to any one of claims 1 to 8, wherein: the pen point is characterized in that the front end of the end cap is provided with an opening, the front end of the pen point is provided with a cylinder part which is connected with the pen point in a matched mode, the cylinder part penetrates through the opening, and the pen point and the ink tube are arranged on the same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895775.5A CN112060808B (en) | 2020-08-31 | 2020-08-31 | Double-head writing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010895775.5A CN112060808B (en) | 2020-08-31 | 2020-08-31 | Double-head writing pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112060808A true CN112060808A (en) | 2020-12-11 |
| CN112060808B CN112060808B (en) | 2024-06-25 |
Family
ID=73664846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010895775.5A Active CN112060808B (en) | 2020-08-31 | 2020-08-31 | Double-head writing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112060808B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454642A (en) * | 2022-03-16 | 2022-05-10 | 赵冰 | Ball pen processing technology |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129220Y (en) * | 1991-01-16 | 1993-04-07 | 上海创新技术研究所 | Multi-colour writing implament |
| CN2186163Y (en) * | 1994-04-12 | 1994-12-28 | 桑逢钧 | Multi-colour pen |
| CN1398728A (en) * | 2001-06-07 | 2003-02-26 | A.T.X.国际公司 | Multifunctional writing tool |
| CN201020989Y (en) * | 2007-04-12 | 2008-02-13 | 李显福 | Double-head office pen |
| JP2011093210A (en) * | 2009-10-30 | 2011-05-12 | Pilot Ink Co Ltd | Multi-refill writing utensil and refill for multi-refill writing utensil |
| CN205112733U (en) * | 2015-10-20 | 2016-03-30 | 徐佳威 | Lettering pen with single, double row adjustment function |
| CN110217016A (en) * | 2019-06-19 | 2019-09-10 | 深圳龙图腾创新设计有限公司 | A kind of writing pen shell and writing pen |
| CN212289300U (en) * | 2020-08-31 | 2021-01-05 | 温州天骄笔业有限责任公司 | Double-head writing pen |
-
2020
- 2020-08-31 CN CN202010895775.5A patent/CN112060808B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2129220Y (en) * | 1991-01-16 | 1993-04-07 | 上海创新技术研究所 | Multi-colour writing implament |
| CN2186163Y (en) * | 1994-04-12 | 1994-12-28 | 桑逢钧 | Multi-colour pen |
| CN1398728A (en) * | 2001-06-07 | 2003-02-26 | A.T.X.国际公司 | Multifunctional writing tool |
| CN201020989Y (en) * | 2007-04-12 | 2008-02-13 | 李显福 | Double-head office pen |
| JP2011093210A (en) * | 2009-10-30 | 2011-05-12 | Pilot Ink Co Ltd | Multi-refill writing utensil and refill for multi-refill writing utensil |
| CN205112733U (en) * | 2015-10-20 | 2016-03-30 | 徐佳威 | Lettering pen with single, double row adjustment function |
| CN110217016A (en) * | 2019-06-19 | 2019-09-10 | 深圳龙图腾创新设计有限公司 | A kind of writing pen shell and writing pen |
| CN212289300U (en) * | 2020-08-31 | 2021-01-05 | 温州天骄笔业有限责任公司 | Double-head writing pen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454642A (en) * | 2022-03-16 | 2022-05-10 | 赵冰 | Ball pen processing technology |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112060808B (en) | 2024-06-25 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 325101 No. 1239 Oufan Road, Kunpeng street, oujiangkou industrial agglomeration zone, Wenzhou, Zhejiang Applicant after: WENZHOU TIANJIAO PEN INDUSTRIAL Co.,Ltd. Address before: 325000 No.120 Aojiang North Road, Longwan high tech park, Wenzhou City, Zhejiang Province Applicant before: WENZHOU TIANJIAO PEN INDUSTRIAL Co.,Ltd. |
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