CN111038144B - Marking pen convenient for replacing pen core - Google Patents
Marking pen convenient for replacing pen core Download PDFInfo
- Publication number
- CN111038144B CN111038144B CN201911418708.8A CN201911418708A CN111038144B CN 111038144 B CN111038144 B CN 111038144B CN 201911418708 A CN201911418708 A CN 201911418708A CN 111038144 B CN111038144 B CN 111038144B
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- CN
- China
- Prior art keywords
- pen
- cap
- push rod
- pen cap
- refill
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- 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.)
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- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 239000003550 marker Substances 0.000 claims description 2
- 241000826860 Trapezium Species 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract 2
- 238000005457 optimization Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K23/00—Holders or connectors for writing implements; Means for protecting the writing-points
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- Pens And Brushes (AREA)
Abstract
The invention discloses a marking pen convenient for replacing a pen core, which comprises a pen cap, a pen core body, an adjusting structure, a push rod, a fixing block, a spring, a fixing plate, a top block, a sliding groove and a protective structure. The invention has the beneficial effects that: support fixedly through protective structure to the refill body, when the refill needs to be changed, through the inside that promotes the push rod and slide into the pen socket, drive the inside wall that the fixed plate slided and keeps away from the cap for brush, promote the kicking block gliding simultaneously, make the cap for brush one end distance of sliding downwards in the cap for brush, thereby can take off the cap for brush from the cap for brush, accomplish the dismantlement of refill body, take out behind the refill body on the cap for brush out, insert the new refill body inside the cap for brush, through slightly promoting the push rod, make the fixed plate slide one section distance, the cap for brush that will be equipped with new refill body inserts the cap for brush inside, stop promoting the push rod, make the fixed plate extrude the cap for brush through the elasticity of spring, can make the cap for brush fix inside the cap for brush, accomplish the change of new refill body.
Description
Technical Field
The invention relates to a marking pen, in particular to a marking pen convenient for replacing a pen core, and belongs to the technical field of marking pens.
Background
The marking pen is a pen capable of writing marks or marks on one or more materials such as paper, wood, metal, plastic, enamel and the like, and is divided into an oil marking pen and a water marking pen, wherein the water marking pen can write on the surface of a smooth object or a white board and can be erased by using a rag, the oil marking pen is not easy to erase when writing, and the oil marking pen is usually used for replacing a pen core after the oil marking pen is used up and dried.
However, when the traditional oil-based marking pen is used for replacing the pen core, the pen cap is difficult to detach from the pen cap due to the fact that the pen cap and the pen cap are connected tightly, so that the pen core is difficult to detach from the pen cap for replacement, and the multiple use of the marking pen is not facilitated.
Disclosure of Invention
The invention aims to solve the problems and provide a marking pen convenient for replacing a pen core, which is convenient for replacing the pen core and is beneficial to fixing the pen core.
The marking pen comprises a pen cap, a pen cap is connected to the bottom end of the pen cap in a sliding mode, a pen core body is inserted into the pen cap, the pen core body extends into the pen cap, the pen cap is connected with a protective structure, the protective structure is connected with the pen core body, the pen cap is connected with an adjusting structure, the adjusting structure comprises a push rod, a fixing block, a spring, a fixing plate, a top block and a sliding groove, the pen cap is connected with the push rod with a T-shaped cross section in a sliding mode, the push rod is provided with the sliding groove, the pen core body penetrates through the sliding groove, the top block with a trapezoidal cross section is fixed to one side of the top end of the pen cap, the top block is connected with the pen cap in a sliding mode and is abutted against the bottom end of the push rod, the fixing block is fixed to the inner side wall of the pen cap, the push rod is connected with the fixing block in a sliding mode, the spring is fixed between the push rod and the fixing block, the bottom end of the push rod is abutted against the fixing plate, and one side of the fixing plate is abutted against the inner side wall of the pen cap.
Preferably, in order to guide and support the refill body, the protective structure comprises a guide block and a top cap, the top end of the inner side wall of the pen cap is fixedly provided with the top cap with a downward opening, the refill body is abutted against the inner side wall of the top cap, the inner side wall of the pen cap is fixedly provided with the guide block with a bottom end, the cross section of the guide block is of a trapezoidal structure, and the refill body is slidably connected with the guide block.
Preferably, in order to fix the pen core body on the pen cap well, the protective structure further comprises elastic pieces, two elastic pieces with wave-shaped sections are fixed on the inner side wall of the pen cap, the two elastic pieces are symmetrically distributed around the pen cap, and the side walls of the two elastic pieces are abutted against the side walls of the pen core body.
Preferably, in order to push the push rod to reset after sliding, the push rod penetrates through the inside of the spring, the cross section of the fixing block is of an L-shaped structure, and the refill body is abutted to the inner side wall of the push rod.
Preferably, in order to enable the top block to slide downwards to push the pen cap to slide downwards by pushing the push rod, the length of the sliding groove is greater than the minimum horizontal distance between one side of the push rod and the inner side wall of the pen cap, and the minimum horizontal distance between the fixed block and one side of the push rod is greater than the width of the top block.
Preferably, in order to facilitate marking, the push rod extends to the outside of the pen cap, and the pen core body extends to the outside of the pen cap.
Preferably, in order to press the fixing plate against the cap by the elastic force of the spring in the contracted state, the fixing plate has an L-shaped cross-section, the minimum horizontal distance between the fixing plate and the cartridge body is greater than the width of the top block, and the fixing plate extends into the cap.
Preferably, in order to protect the pen point of the pen core body, a pen cover is inserted into the top end of the pen cap, and the cross section of the pen cover is the same as the cross section of the top end of the pen cap in size and shape.
The invention has the beneficial effects that: the pen core body is supported and fixed through the protection structure, writing marks are favorably carried out on the pen core body, when a pen core needs to be replaced, the push rod is pushed to slide towards the direction of the ejector block, the spring continues to contract to generate elastic force after the push rod slides into the pen cap, the push rod drives the fixing plate to slide to be far away from the inner side wall of the pen cap, meanwhile, the ejector block is pushed to slide downwards in the sliding process of the push rod, the pen cap slides downwards to a distance at one end inside the pen cap, at the moment, the fixing plate does not extrude the pen cap any more, the pen cap can be taken down from the pen cap, the pen core body inside the pen cap is pulled out from the pen cap, the disassembly of the pen core body is completed, the new pen core body is inserted into the pen cap through the pulling of the pen cap, the fixing plate slides for a distance through slight pushing of the push rod, the pen cap with the new pen core body is inserted into the pen cap, the pushing of the new pen core body is stopped to push rod, the fixing plate resets and extrudes the inner side wall of the pen cap through the elastic force of the spring, the side wall of the fixing plate again, the pen core body is enabled to be collided with the side wall of the ejector block, the pen cap again, the pen cap can be fixed inside the pen cap, the replacement of the new pen cap is completed.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection between the cap and the protective structure shown in FIG. 1;
FIG. 3 is an enlarged view of the part A shown in FIG. 2;
fig. 4 is a schematic view of a connection structure of the pen cap, the adjustment structure and the protection structure shown in fig. 1.
In the figure: 1. the pen cap comprises a pen cap body 2, a pen cap 3, a pen core body 4, a pen cover 5, an adjusting structure 51, a push rod 52, a fixing block 53, a spring 54, a fixing plate 55, a top block 56, a sliding groove 6, a protecting structure 61, a guide block 62, a top cap 63 and an elastic sheet.
Detailed Description
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.
Referring to fig. 1-4, the marker pen convenient for replacing the pen core includes a pen cap 1, a pen cap 2 is slidably connected to a bottom end of the pen cap 1, a pen core body 3 is inserted into the pen cap 2, the pen core body 3 extends into the pen cap 1, the pen cap 1 is connected to a protective structure 6, the protective structure 6 is connected to the pen core body 3, the pen cap 1 is connected to an adjusting structure 5, the adjusting structure 5 includes a push rod 51, a fixing block 52, a spring 53, a fixing plate 54, a top block 55 and a sliding groove 56, the pen cap 1 is slidably connected to the push rod 51 having a T-shaped cross section, the push rod 51 is provided with the sliding groove 56, the pen core body 3 penetrates through the sliding groove 56, the top block 55 having a trapezoidal cross section is fixed to one side of a top end of the pen cap 2, the top block 55 is slidably connected to the pen cap 1, the top block 55 is abutted to the bottom end of the push rod 51, the inner side wall of the pen cap 1 is fixed to the fixing block 52, the fixing block 51 is slidably connected to the fixing block 52, and the fixing plate 54 is fixed to one side of the inner wall of the push rod 51 and the fixing plate 54.
As a technical optimization scheme of the present invention, the protective structure 6 includes a guide block 61 and a top cap 62, the top cap 62 with a downward opening is fixed at the top end of the inner side wall of the pen cap 1, the pen core body 3 abuts against the inner side wall of the top cap 62, the guide block 61 with a trapezoidal cross section at the bottom end is fixed on the inner side wall of the pen cap 1, and the pen core body 3 and the guide block 61 are connected in a sliding manner.
As a technical optimization scheme of the present invention, the protective structure 6 further includes an elastic sheet 63, two elastic sheets 63 with a wave-shaped cross section are fixed on an inner side wall of the pen cap 2, the two elastic sheets 63 are symmetrically distributed with respect to the pen cap 2, and side walls of the two elastic sheets 63 are both abutted against side walls of the pen core body 3.
As a technical optimization scheme of the present invention, the push rod 51 penetrates through the spring 53, the cross section of the fixing block 52 is in an L-shaped structure, and the cartridge body 3 abuts against the inner side wall of the push rod 51.
As a technical optimization scheme of the present invention, the length of the sliding groove 56 is greater than the minimum horizontal distance between one side of the push rod 51 and the inner side wall of the pen cap 1, and the minimum horizontal distance between the fixed block 52 and one side of the push rod 51 is greater than the width of the top block 55.
As a technical optimization of the present invention, the push rod 51 extends to the outside of the pen cap 1, and the pen core body 3 extends to the outside of the pen cap 2.
As a technical optimization scheme of the present invention, the cross section of the fixing plate 54 is in an L-shaped structure, the minimum horizontal distance between the fixing plate 54 and the pen core body 3 is greater than the width of the top block 55, and the fixing plate 54 extends to the inside of the pen cap 2.
As a technical optimization scheme of the invention, the top end of the pen cap 1 is inserted with a pen cover 4, and the cross section of the pen cover 4 is the same as the cross section of the top end of the pen cap 2 in size and shape.
When the invention is used, firstly, a user uses the refill body 3 to write by holding the pen cap 1 with hands, the fixing plate 54 is pushed to press the pen cap 2 by the elasticity of the contracted spring 53, so that the pen cap 2 is clamped between the fixing plate 54 and the inner side wall of the pen cap 1, so that the pen cap 2 is fixed, the refill body 3 is pressed by two elastic sheets 63 in a wave-shaped structure, further the refill body 3 is fixed in the pen cap 2, marking is carried out by facilitating the writing of the refill body 3, the refill body 3 is supported by the guide plate 61, the breakage deviation condition of the refill body 3 is prevented, the refill body 3 is further limited and fixed by the top cap 62, so that the use of the refill body 3 is facilitated, when the refill body 3 needs to be replaced, the push rod 51 slides towards the direction of the top block 55, so that the spring 53 continuously contracts to generate the elasticity after the push rod 51 slides to drive the fixing plate 54 to slide away from the inner side wall of the pen cap 2, meanwhile, the push rod 55 slides downwards to make the push rod 2 slide in the pen cap 1, so that the push rod 1 is inserted into the inner side wall of the refill cap 2, so that the refill 2 is not to push the refill 2, so that the refill 3 is inserted into the refill 2, so that the refill 2 is removed from the refill body 3, so that the refill 2 is removed, so that the refill 2 is slightly, so that the refill 3 is removed, the refill 2 is removed from the refill body 3, so that the refill 2, the refill body 3 is removed from the refill 2, the refill body 3 is pushed by the push rod 51, so that the push rod 51 is removed from the push rod 54, the side wall of the push rod 51 is abutted against the side wall of the ejector block 55 again, so that the pen cap 2 can be fixed in the pen cap 1, and the replacement of a new pen core body 3 is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. Marker pen convenient to change refill, including pen socket (1), its characterized in that: the bottom end of the pen cap (1) is slidably connected with a pen cap (2), the interior of the pen cap (2) is inserted with a pen core body (3), the pen core body (3) extends to the interior of the pen cap (1), the pen cap (1) is connected with a protective structure (6), the protective structure (6) is connected with the pen core body (3), the pen cap (1) is connected with an adjusting structure (5), the adjusting structure (5) comprises a push rod (51), a fixed block (52), a spring (53), a fixed plate (54), a top block (55) and a sliding groove (56), the pen cap (1) is slidably connected with the push rod (51) with a T-shaped structure in cross section, the push rod (51) is provided with the sliding groove (56), the pen core body (3) penetrates through the interior of the sliding groove (56), the top block (55) with a trapezoidal structure in cross section is fixed on one side of the top end of the pen cap (2), the top block (55) is slidably connected with the pen cap (1), the top block (55) is connected with the bottom end of the push rod (51), the fixed block (51) is fixedly connected with the spring (52), and the inner side wall (51) is connected with the push rod (52), the fixing plate (54) is fixed at the bottom end of the push rod (51), and one side of the fixing plate (54) is abutted against the inner side wall of the pen cap (2);
the push rod (51) penetrates through the spring (53), the section of the fixed block (52) is of an L-shaped structure, and the refill body (3) is abutted against the inner side wall of the push rod (51);
the section of the fixing plate (54) is of an L-shaped structure, the minimum horizontal distance between the fixing plate (54) and the refill body (3) is larger than the width of the ejector block (55), and the fixing plate (54) extends to the inside of the pen cap (2).
2. A marking pen convenient for refill replacement according to claim 1, wherein: protective structure (6) include guide block (61) and hood (62), the inside wall top of pen socket (1) is fixed with the opening decurrent hood (62), refill body (3) with the inside wall of hood (62) is contradicted, the inside wall of pen socket (1) is fixed with the cross-section that the bottom is the trapezium structure guide block (61), refill body (3) with sliding connection between guide block (61).
3. A marking pen convenient for refill replacement according to claim 2, wherein: protective structure (6) still include flexure strip (63), the inside wall of cap for brush (2) is fixed with two cross-sections and is the wave structure flexure strip (63), two flexure strip (63) about cap for brush (2) symmetric distribution, two the lateral wall of flexure strip (63) all with the lateral wall of refill body (3) is contradicted.
4. A marking pen convenient for refill replacement according to claim 1, wherein: the length of the sliding groove (56) is greater than the minimum horizontal distance between one side of the push rod (51) and the inner side wall of the pen cap (1), and the minimum horizontal distance between the fixed block (52) and one side of the push rod (51) is greater than the width of the ejector block (55).
5. A marking pen convenient for refill replacement according to claim 1, wherein: the push rod (51) extends to the outside of the pen cap (1), and the refill body (3) extends to the outside of the pen cap (2).
6. A marking pen convenient for refill replacement according to claim 1, wherein: the pen cap is characterized in that a pen cap (4) is inserted into the top end of the pen cap (1), and the cross section of the pen cap (4) is the same as the cross section of the top end of the pen cap (2) in size and shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911418708.8A CN111038144B (en) | 2019-12-31 | 2019-12-31 | Marking pen convenient for replacing pen core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911418708.8A CN111038144B (en) | 2019-12-31 | 2019-12-31 | Marking pen convenient for replacing pen core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111038144A CN111038144A (en) | 2020-04-21 |
| CN111038144B true CN111038144B (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911418708.8A Active CN111038144B (en) | 2019-12-31 | 2019-12-31 | Marking pen convenient for replacing pen core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111038144B (en) |
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| CN202517911U (en) * | 2012-02-26 | 2012-11-07 | 林飞浪 | Convenient core-replacing pen |
| JP2013063541A (en) * | 2011-09-16 | 2013-04-11 | Pilot Corporation | Retractable writing instrument |
| CN203391517U (en) * | 2013-07-01 | 2014-01-15 | 广西科技大学鹿山学院 | Double-refill drawing pen |
| CN206520372U (en) * | 2017-01-21 | 2017-09-26 | 中国石油大学(华东) | One kind is new easily to change core gel ink pen |
| CN206653795U (en) * | 2017-03-09 | 2017-11-21 | 长安大学 | A kind of quick replaceable filter element type gel ink pen |
| CN207549793U (en) * | 2017-06-13 | 2018-06-29 | 浙江华汇工程检测有限公司 | Positioning auxiliary device is marked for the crack of architecture structural crack Width detecting instrument |
| CN208484436U (en) * | 2018-03-29 | 2019-02-12 | 张力戈 | Can quick change-fountain pen core penholder |
| CN209700280U (en) * | 2018-12-28 | 2019-11-29 | 长沙环境保护职业技术学院 | A kind of paintbrush of fast changeable different colours pen core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211519040U (en) * | 2019-12-31 | 2020-09-18 | 德清县扬烨制笔股份有限公司 | Marking pen convenient to change refill |
-
2019
- 2019-12-31 CN CN201911418708.8A patent/CN111038144B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2910611Y (en) * | 2005-10-17 | 2007-06-13 | 杨畅野 | Pencil with additional lead |
| JP2013063541A (en) * | 2011-09-16 | 2013-04-11 | Pilot Corporation | Retractable writing instrument |
| CN202517911U (en) * | 2012-02-26 | 2012-11-07 | 林飞浪 | Convenient core-replacing pen |
| CN203391517U (en) * | 2013-07-01 | 2014-01-15 | 广西科技大学鹿山学院 | Double-refill drawing pen |
| CN206520372U (en) * | 2017-01-21 | 2017-09-26 | 中国石油大学(华东) | One kind is new easily to change core gel ink pen |
| CN206653795U (en) * | 2017-03-09 | 2017-11-21 | 长安大学 | A kind of quick replaceable filter element type gel ink pen |
| CN207549793U (en) * | 2017-06-13 | 2018-06-29 | 浙江华汇工程检测有限公司 | Positioning auxiliary device is marked for the crack of architecture structural crack Width detecting instrument |
| CN208484436U (en) * | 2018-03-29 | 2019-02-12 | 张力戈 | Can quick change-fountain pen core penholder |
| CN209700280U (en) * | 2018-12-28 | 2019-11-29 | 长沙环境保护职业技术学院 | A kind of paintbrush of fast changeable different colours pen core |
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| Publication number | Publication date |
|---|---|
| CN111038144A (en) | 2020-04-21 |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A marker pen that facilitates the replacement of pen refills Effective date of registration: 20231207 Granted publication date: 20230331 Pledgee: Zhejiang Deqing Rural Commercial Bank Co.,Ltd. Ganshan Branch Pledgor: Deqing Yangye pen making Co.,Ltd. Registration number: Y2023980069732 |
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