CN214449771U - Universal structure of writing tool - Google Patents
Universal structure of writing tool Download PDFInfo
- Publication number
- CN214449771U CN214449771U CN202022948097.2U CN202022948097U CN214449771U CN 214449771 U CN214449771 U CN 214449771U CN 202022948097 U CN202022948097 U CN 202022948097U CN 214449771 U CN214449771 U CN 214449771U
- Authority
- CN
- China
- Prior art keywords
- bobbin
- open slot
- writing instrument
- rotating wheel
- pen clip
- 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.)
- Active
Links
Images
Landscapes
- Clips For Writing Implements (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model discloses a general structure of a writing tool, which comprises a pen clip, a rotating wheel and a bobbin, wherein the rotating wheel is arranged on the outer circumference of the lower end of the bobbin; the upper end of the bobbin is provided with a first open slot for installing the rubber, and the lower end of the bobbin is provided with a second open slot for the gear to extend into or the core storage tube to extend into; the bobbin establish in the pen clip, the bobbin about sliding fit in the pen clip, the utility model provides a writing instrument universal architecture with low costs, that take rubber seat and commonality good.
Description
Technical Field
The utility model relates to a writing tools technical field especially relates to a writing tools universal architecture.
Background
The pressing part of the movable pencil in the conventional structure consists of a rubber seat, a core storage tube and a top cap; the pressing part of the gel pen with the conventional structure consists of a top cap, a gear and a rotating wheel. The propelling pencil and the gel pen have differences in structure; therefore, the selection of the money is very limited. According to the prior art, when a gel pen style is selected as a propelling pencil, an integrated core structure is usually adopted at present, the cost is higher, a rubber base is not used, the size deviation is easy to generate vertical deviation, the phenomenon that the top cap of some pen styles cannot be used for adding lead is avoided, and a plurality of moulds are required to be opened; a propelling pencil is selected as the gel pen, the thickness of the penholder is limited, the interior of the penholder needs to be adjusted by a mold, and the universality is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the defects of the prior art are overcome, and the universal structure of the writing tool, which has low cost, a rubber seat and good universality, is provided.
The utility model adopts the technical proposal that: a general structure of a writing tool comprises a pen clip, a rotating wheel and a bobbin, wherein the rotating wheel is arranged on the outer circumference of the lower end of the bobbin; the upper end of the bobbin is provided with a first open slot for installing the rubber, and the lower end of the bobbin is provided with a second open slot for the gear to extend into or the core storage tube to extend into; the bobbin is arranged in the pen clip, and the bobbin is in up-and-down sliding fit in the pen clip.
After the structure more than adopting, compared with the prior art, the utility model has the following advantage: arranging a bobbin and a rotating wheel, wherein the rotating wheel is arranged at the lower end of the bobbin, and a first open slot and a second open slot are formed in the bobbin; when the structure is used on a gel pen, the upper end of the gear is arranged in the second open slot, the pen core is abutted against the lower end face of the gear, and finally the pen core is arranged in the pen clip; when the structure is used on a propelling pencil, the upper end of the core storage tube is arranged in the second open slot, and simultaneously, the eraser is arranged in the first open slot and finally arranged in the pencil clip. Therefore, the structure can be freely selected to be used on a gel pen or a propelling pencil, the cost is low, the rubber seat is arranged, the universality is good, and an additional die does not need to be opened.
Preferably, the pencil lead storage structure further comprises a first annular protrusion, the first annular protrusion is arranged in the barrel, the first open slot and the second open slot are communicated up and down through the first annular protrusion, when the pencil lead storage structure is used on a movable pencil, a pencil lead can be conveniently added into the lead storage tube through the first open slot, and the pencil lead storage structure is convenient to use.
Preferably, the inner side wall of the pen clip is provided with a second annular bulge for limiting the rotating wheel, the rotating wheel is positioned below the second annular bulge and is limited, and the bobbin is prevented from sliding out of the upper end of the pen clip.
Preferably, the runner and the bobbin are integrally formed, so that the reliability is high and the cost is low.
Preferably, the inner side wall of the second opening groove is provided with a plurality of extrusion bulges along the axial direction of the second opening groove, so that the friction force between the gear and the second opening groove and between the core storage tube and the second opening groove is increased.
Preferably, the extrusion bulges are distributed along the circumferential direction of the second open slot, and the effect is good.
Preferably, the novel dust collector also comprises a top cap, wherein the top cap is clamped on the outer circumference of the upper end of the bobbin and prevents dust from entering, and the top cap is clamped on the bobbin and is not easy to lose and fall off.
Preferably, the outer side wall of the bobbin is provided with a first annular rib protruding out of the outer circumference of the bobbin, the inner side wall of the top cap is provided with a second annular rib, the first annular rib extrudes the inner side wall of the top cap, the second annular rib extrudes the outer side wall of the bobbin, and the first annular rib and the second annular rib are parallel to each other, so that the reliability is high, and the first annular rib and the second annular rib are matched through rib positions.
Drawings
FIG. 1 is a perspective view of a general structure of a writing instrument of the present invention;
FIG. 2 is a perspective view of a first embodiment of the general structure of the writing instrument of the present invention;
FIG. 3 is a front sectional view of a first embodiment of the general structure of the writing instrument of the present invention;
FIG. 4 is a perspective view of a second embodiment of the general structure of the writing instrument of the present invention;
FIG. 5 is a front sectional view of a second embodiment of the general structure of the writing instrument of the present invention;
FIG. 6 is a perspective view of a gear of the writing instrument of the present invention;
FIG. 7 is a perspective view of a pen clip of the present invention, which is a general structure of a writing instrument;
fig. 8 is a perspective view of the top cap of the writing instrument of the present invention.
The pen comprises a pen clip 1, a pen clip 2, a rotating wheel 3, a bobbin 4, a first open slot 5, a gear 6, a core storage tube 7, a second open slot 8, a first annular bulge 9, a second annular bulge 10, an extrusion bulge 11, a top cap 12, a first annular rib 13 and a second annular rib.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
As shown in fig. 1 and 6, the utility model provides a general structure of writing tools, which comprises a pen clip 1, which comprises a rotating wheel 2 and a bobbin 3, wherein the rotating wheel 2 is arranged on the outer circumference of the lower end of the bobbin 3; the upper end of the bobbin 3 is provided with a first open slot 4 for installing rubber, and the lower end of the bobbin 3 is provided with a second open slot 7 for a gear 5 to extend into or a core storage tube 6 to extend into; the bobbin 3 is arranged in the pen clip 1, and the bobbin 3 is in up-down sliding fit in the pen clip 1, so that the pen clip has the advantages that the bobbin 3 and the rotating wheel 2 are arranged, the rotating wheel 2 is arranged at the lower end of the bobbin 3, and the bobbin 3 is internally provided with a first open slot 4 and a second open slot 7; when the structure is used on a gel pen, the upper end of the gear 5 is arranged in the second open slot 7, then the pen core is abutted against the lower end face of the gear 5, and finally the pen core is arranged in the pen clip 1; when the structure is used on a propelling pencil, the upper end of the core storage tube 6 is arranged in the second open slot 7, and simultaneously, the eraser is arranged in the first open slot 4 and finally arranged in the pencil clamp 1. Therefore, the structure can be freely selected to be used on a gel pen or a propelling pencil, the cost is low, the rubber seat is arranged, the universality is good, and an additional die does not need to be opened.
As shown in fig. 1, the pencil lead storage barrel further comprises a first annular protrusion 8, the first annular protrusion 8 is arranged in the barrel 3, the first open slot 4 and the second open slot 7 are communicated up and down through the first annular protrusion 8, when the structure is used on a movable pencil, a pencil lead can be conveniently added into the lead storage barrel 6 through the first open slot 4, the use is convenient, and meanwhile, the lead storage barrel 6 is limited. Specifically, when the structure is used in a neutral pen, the first opening groove 4 and the second opening groove 7 may be selectively communicated or not communicated.
As shown in fig. 7, the inner side wall of the pen clip 1 is provided with a second annular protrusion 9 for limiting the rotating wheel 2, the rotating wheel 2 is located below the second annular protrusion 9 for limiting the rotating wheel 2, and the bobbin 3 is prevented from sliding out of the upper end of the pen clip 1.
The rotating wheel 2 and the bobbin 3 are integrally formed, so that the reliability is high, the cost is low, and the rotating wheel can be used as a standard component for batch production.
As shown in fig. 1, a plurality of extrusion protrusions 10 are arranged on the inner side wall of the second opening groove 7 along the axial direction of the second opening groove 7, so that friction between the gear 5 and the second opening groove 7 and friction between the core storage tube 6 and the second opening groove 7 are increased, and the core storage tube 6 is prevented from moving when being pressed. Specifically, the extrusion protrusion 10 is also arranged in the pen clip 1 and used for increasing the friction force between the pen clip 1 and the bobbin 3, preventing mistaken collision and having high safety factor.
The extrusion bulges 10 are distributed along the circumferential direction of the second open slot 7, and the effect is good.
As shown in fig. 8, it also includes a top cap 11, the said top cap 11 is blocked on the outer circumference of the upper end of the bobbin 3, the top cap 11 prevents the dust from entering, the top cap 11 is blocked on the bobbin 3, the top cap 11 is not easy to lose and drop. Specifically, the top cap 11 is tightly fitted, rib-fitted or point-fitted to the outer circumference of the upper end of the bobbin 3. Specifically, the point fitting is to form a protruding point on the inner sidewall of the top cap 11 or the outer sidewall of the bobbin 3, and the protruding point is used to increase the friction between the bobbin 3 and the top cap 11.
As shown in fig. 2, 4 and 8, the outer side wall of the bobbin 3 is provided with a first annular rib 12 protruding out of the outer circumference of the bobbin 3, the inner side wall of the top cap 11 is provided with a second annular rib 13, the first annular rib 12 extrudes the inner side wall of the top cap 11, the second annular rib 13 extrudes the outer side wall of the bobbin 3, the first annular rib 12 and the second annular rib 13 are parallel to each other, the reliability is high, and the first annular rib 12 and the second annular rib 13 are matched through rib positions.
Example one
As shown in figures 2 and 3, when the structure is used on a gel pen, the upper end of the gear 5 is arranged in the second open slot 7, then the pen core is abutted against the lower end surface of the gear 5, and finally the pen core is arranged in the pen clip 1.
Example two
As shown in Figs. 4 and 5, when the structure is used for a propelling pencil, the upper end of the core tube 6 is arranged in the second open slot 7, and the eraser is arranged in the first open slot 4 and finally arranged in the pencil clamp 1.
Specifically, the principle of the utility model is that a bobbin 3 and a runner 2 are arranged, the runner 2 is arranged at the lower end of the bobbin 3, and a first open slot 4 and a second open slot 7 are arranged in the bobbin 3; when the structure is used on a gel pen, the upper end of the gear 5 is arranged in the second open slot 7, then the pen core is abutted against the lower end face of the gear 5, and finally the pen core is arranged in the pen clip 1; when the structure is used on a propelling pencil, the upper end of the core storage tube 6 is arranged in the second open slot 7, and simultaneously, the eraser is arranged in the first open slot 4 and finally arranged in the pencil clamp 1. Therefore, the structure can be freely selected to be used on a gel pen or a propelling pencil, the cost is low, the rubber seat is arranged, the universality is good, and an additional die does not need to be opened. The product design avoids the phenomenon that the pen types of the gel ink pen and the movable pencil pen are not universal, and the cost of changing the mold is greatly reduced.
Specifically, when the structure is used on a gel ink pen, the rotating wheel 2 is matched with the gear 5 to realize the retraction of the pen core into the pen head end or the extension of the pen core out of the pen head end. The gear 5 is equivalent to a knock core on a knock pen disclosed on the website of the national intellectual property office, and the publication number is CN 206938280U.
While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.
Claims (8)
1. A writing instrument universal architecture, includes pen clip (1), its characterized in that: the bobbin comprises a rotating wheel (2) and a bobbin (3), wherein the rotating wheel (2) is arranged on the outer circumference of the lower end of the bobbin (3); the upper end of the bobbin (3) is provided with a first open slot (4) for installing rubber, and the lower end of the bobbin (3) is provided with a second open slot (7) for a gear (5) or a core storage tube (6) to extend into; the bobbin (3) is arranged in the pen clip (1), and the bobbin (3) is in up-and-down sliding fit in the pen clip (1).
2. The writing instrument common structure of claim 1, wherein: it still includes first annular arch (8), first annular arch (8) establish in bobbin (3), first open slot (4) and second open slot (7) communicate from top to bottom through first annular arch (8).
3. The writing instrument common structure of claim 1, wherein: the pen clip is characterized in that a second annular bulge (9) for limiting the rotating wheel (2) is arranged on the inner side wall of the pen clip (1), and the rotating wheel (2) is located below the second annular bulge (9).
4. The writing instrument common structure of claim 1, wherein: the rotating wheel (2) and the bobbin (3) are integrally formed.
5. The writing instrument common structure of claim 1, wherein: the inner side wall of the second opening groove (7) is provided with a plurality of extrusion bulges (10) along the axial direction of the second opening groove (7).
6. The writing instrument universal construction of claim 5, wherein: the extrusion bulges (10) are distributed along the circumferential direction of the second open slot (7).
7. The writing instrument common structure of claim 1, wherein: the novel bobbin winder further comprises a top cap (11), wherein the top cap (11) is clamped on the outer circumference of the upper end of the bobbin (3).
8. The writing instrument universal construction of claim 7, wherein: the outer side wall of the bobbin (3) is provided with a first annular rib (12) protruding out of the outer circumference of the bobbin (3), the inner side wall of the top cap (11) is provided with a second annular rib (13), the first annular rib (12) extrudes the inner side wall of the top cap (11), the second annular rib (13) extrudes the outer side wall of the bobbin (3), and the first annular rib (12) and the second annular rib (13) are parallel to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948097.2U CN214449771U (en) | 2020-12-07 | 2020-12-07 | Universal structure of writing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022948097.2U CN214449771U (en) | 2020-12-07 | 2020-12-07 | Universal structure of writing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214449771U true CN214449771U (en) | 2021-10-22 |
Family
ID=78187461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022948097.2U Active CN214449771U (en) | 2020-12-07 | 2020-12-07 | Universal structure of writing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214449771U (en) |
-
2020
- 2020-12-07 CN CN202022948097.2U patent/CN214449771U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214449771U (en) | Universal structure of writing tool | |
| CN201881694U (en) | Front-popup-piston-type jump-core-outlet ball-point pen | |
| CN202623649U (en) | Automatic pencil and ball-point pen combination and automatic assembling machine system | |
| JP3243170U (en) | mechanical pencil | |
| CN214928483U (en) | Pressing pen | |
| CN102133833A (en) | Writing tool | |
| CN211015421U (en) | Touch control pen | |
| CN110202976B (en) | Press writing tool with automatic sealing device | |
| CN203945860U (en) | Double-purpose pen | |
| CN214449772U (en) | Side-pressing propelling pencil | |
| CN112659787A (en) | Pressing pen | |
| CN103373126A (en) | Automatic pencil and ball-point pen combination and automatic assembling machine system | |
| US5846009A (en) | Writing tool | |
| CN2855764Y (en) | Assembly of pencil-core of full automatic telescopic pencil | |
| CN213317281U (en) | Variable diameter location structure | |
| CN212888754U (en) | Injection molding machine special for white board marker | |
| CN214928482U (en) | Press automatic pen | |
| CN110239256B (en) | Ink leakage-proof spring pen point, ball pen refill and ball pen | |
| CN211015423U (en) | Touch control pen | |
| CN214688728U (en) | Automatic pen | |
| CN209781404U (en) | Automobile decoration shell buckle anti-withdrawal structure | |
| CN219727688U (en) | Push pen of retractable pen clip | |
| CN213383601U (en) | Environment-friendly pencil | |
| CN214564123U (en) | Telescopic writing pen | |
| CN211459162U (en) | Cosmetic pencil with replaceable pencil core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211231 Address after: 315600 No. 6, Jinqiao Third Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Ningbo Deli safe Co.,Ltd. Address before: 315600 Deli Industrial Park, Ninghai County, Ningbo City, Zhejiang Province Patentee before: DELI GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315600 No. 6, Jinqiao Third Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee after: Ningbo Deli Technology Co.,Ltd. Address before: 315600 No. 6, Jinqiao Third Road, Taoyuan Street, Ninghai County, Ningbo City, Zhejiang Province Patentee before: Ningbo Deli safe Co.,Ltd. |