CN112549820A - Anti-falling sign pen - Google Patents
Anti-falling sign pen Download PDFInfo
- Publication number
- CN112549820A CN112549820A CN202011467502.7A CN202011467502A CN112549820A CN 112549820 A CN112549820 A CN 112549820A CN 202011467502 A CN202011467502 A CN 202011467502A CN 112549820 A CN112549820 A CN 112549820A
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- CN
- China
- Prior art keywords
- pen
- hinged
- meshing
- fluted disc
- holder
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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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
-
- 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
- B43K23/08—Protecting means, e.g. caps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K5/00—Pens with ink reservoirs in holders, e.g. fountain-pens
- B43K5/16—Pens with ink reservoirs in holders, e.g. fountain-pens with retractable nibs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention provides an anti-falling sign pen, which comprises a pen holder and a refill positioned in the pen holder, wherein a holding part is arranged at the front section of the pen holder, a hinged part is arranged on the outer wall of the holding part, a hinged rod hinged with the hinged part is arranged on the hinged part, a meshing fluted disc is arranged at one end of the hinged rod, which is hinged with the hinged part, the meshing fluted disc penetrates through the outer wall of the holding part to reach the inside of the holding part, a meshing part meshed with the meshing fluted disc is arranged on the outer wall of the refill positioned in the holding part, one end of the hinged rod, which is not provided with the meshing fluted disc, extends towards the front end of the pen holder, and a return spring which is supported at the meshing part and the. The invention has the advantage of effectively preventing the pen core from being damaged due to falling.
Description
Technical Field
The invention relates to the field of office supplies, in particular to an anti-falling sign pen.
Background
The pen is very common in daily life of people, but the pen needs to be effectively protected when in use, compared with most of existing pens with caps or push-type structures, the existing pens can reduce the damage to pen points when not in use, but in actual life, the damage to the pen points is not caused when the pen points are sleeved or the pen cores are pressed back into the pen holder in the writing process but caused when people have no precaution, for example, when writing or preparing to write and the like, the pen points are damaged when the pen cores are not sleeved or the pen cores are pressed back into the pen holder, and under the condition, even if the pen caps are arranged or the pen has a pressing function to withdraw the pen cores, the pen points of the pen cores cannot be effectively protected.
Disclosure of Invention
Based on the problems, the invention aims to provide the drop-resistant sign pen which can effectively prevent the pen core from being damaged due to the drop.
Aiming at the problems, the following technical scheme is provided: an anti-falling sign pen comprises a pen holder and a refill positioned in the pen holder, wherein a holding part is arranged at the front section of the pen holder, a hinged part is arranged on the outer wall of the holding part, a hinged rod hinged with the hinged part is arranged on the hinged part, the hinged axis of the hinged rod and the hinged part is 90 degrees staggered with the axis of the pen holder, a meshing fluted disc is arranged at one end of the hinged rod hinged with the hinged part, the meshing fluted disc penetrates through the outer wall of the holding part to reach the inside of the holding part, a meshing part meshed with the meshing fluted disc is arranged on the outer wall of the refill positioned in the holding part, one end of the hinged rod, which is not provided with the meshing fluted disc, extends towards the front end of the pen holder, and a reset spring which is supported at the front; when the pen is used, the hinged rod swings along the hinged point towards the rear end of the pen holder, the hinged rod is close to the tiger's mouth of the hand under the pen holding writing state, the meshing fluted disc is meshed with the meshing part to push the pen core towards the front end of the pen holder in the swinging process of the hinged rod, the reset spring is compressed to enable the pen point of the pen core to be exposed out of the front end of the pen holder, after the pen is used and hands are loosened, the hinged rod loses the positioning of the tiger's mouth to the pen core, and the meshing part is meshed with the meshing fluted disc to enable the hinged rod to swing back and reset when the pen core retracts into the pen holder under the.
In the structure, the normal extension of the refill is ensured by utilizing the relative position between the hinge rod and the hand tiger's mouth when the refill is held by a user, and once the refill falls, the hinge rod loses the positioning of the extension state of the refill, the refill automatically retracts into the pen holder under the pushing of the reset spring, so that the refill can be rapidly retracted into the pen holder under any non-holding state, the damage to the refill pen point caused by falling and the like can be completely avoided, the work is safe and reliable, and the longest service life of the refill is ensured.
The invention is further provided that one end of the hinged rod, which is not provided with the meshing fluted disc, is provided with a knock-preventing part which extends to the position of the end face of the front end of the penholder.
In the structure, the anti-collision part can ensure that the front end of the pen holder is not damaged by ground impact when falling, and meanwhile, the hinged rod can be hooked at the position of the tiger mouth of the hand when being held, so that the fixing effect on the hinged rod is improved.
The invention is further provided that the pivot angle of the hinge lever is between 90 and 180 degrees.
In the structure, the swing angle of the hinged rod is preferably 160 degrees, so that the hinged rod can be just in contact with and abut against the tiger mouth of the hand when the handle part on the penholder is held, and the writing comfort is ensured.
The invention is further provided that the two meshing fluted discs are arranged in parallel at intervals, the hinged part is positioned between the two meshing fluted discs, and the meshing fluted discs and the hinged part are hinged through hinged shafts.
In the structure, the double-meshing fluted disc can improve the integral meshing strength of the meshing fluted disc and simultaneously improve the connection strength between the double-meshing fluted disc and the hinged part.
The invention is further arranged in such a way that the grip part is sleeved with an anti-slip rubber sleeve, the anti-slip rubber sleeve is provided with a fluted disc through groove, and two ends of the articulated shaft are abutted against the fluted disc through the groove wall.
In the above-mentioned structure, when the antiskid gum cover provided the antiskid, its fluted disc passed through the groove wall and can utilize the elasticity of antiskid gum cover to provide the assembly space for the articulated shaft, after the antiskid gum cover resumes self elasticity after the assembly was accomplished, the accessible fluted disc reached through the groove cell wall and offsets with the articulated shaft both ends in order to prevent that the articulated shaft from droing, and its overall structure is simple reliable, and stability is good.
The invention is further arranged in such a way that a gear sleeve is sleeved outside the pen refill, the meshing parts are arranged on the gear sleeve, the number of the meshing parts is two, rotation stopping protrusions are arranged between the adjacent meshing parts, the two meshing gear discs are meshed with the meshing parts of each group, and the rotation stopping protrusions are positioned between the adjacent meshing gear discs.
In the structure, the two meshing fluted discs are meshed with the meshing parts and simultaneously limit the circumferential rotation of the tooth sleeve through the rotation stopping protrusions, so that the phenomenon of tooth disengagement between the meshing fluted discs and the meshing parts is avoided.
The invention has the beneficial effects that: the pen core can be ensured to normally extend by utilizing the relative position between the hinge rod and the hand jaw when a user is in a holding state, and once the pen core falls, the hinge rod loses the positioning of the extending state of the pen core, the pen core automatically retracts into the pen holder under the pushing of the reset spring, so that the pen holder can be rapidly retracted by the pen core under any non-holding state, the damage to the pen core of the pen core caused by falling and the like can be completely avoided, the work is safe and reliable, and the longest service life of the pen core is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the pen core in an extending state.
Fig. 2 is a partially sectional schematic view showing a pen core retracted state according to the present invention.
Fig. 3 is a schematic view of a partially cut-away structure of the pen core in an extended state.
Fig. 4 is an exploded view illustrating the pen core retracted state according to the present invention.
Fig. 5 is a schematic diagram of the explosion structure of the pen core in the extending state.
The reference numbers in the figures mean: 10-a pen holder; 11-a grip portion; 12-a hinge; 13-a hinged axis; 14-antiskid rubber sleeve; 141-fluted disc through slot; 20-a pen core; 21-an engagement portion; 211-rotation stop projection; 22-a return spring; 23-gear sleeve; 30-a hinged lever; 31-meshing toothed discs; 32-knocking prevention part.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Referring to fig. 1 to 5, the drop-resistant sign pen shown in fig. 1 to 5 comprises a pen holder 10 and a pen core 20 located in the pen holder 10, a holding part 11 is arranged at the front section of the penholder 10, a hinge part 12 is arranged on the outer wall of the holding part 11, the hinge part 12 is provided with a hinge rod 30 hinged with the hinge part, the hinge rod 30 and the hinge axis of the hinge part 12 are staggered with the axis of the penholder 10 at 90 degrees, one end of the hinge rod 30, which is hinged to the hinge portion 12, is provided with an engaging gear 31, the engaging gear 31 penetrates through the outer wall of the holding portion 11 to reach the inside of the holding portion 11, the outer wall of the pen core 20 positioned in the holding part 11 is provided with an engaging part 21 engaged with the engaging fluted disc 31, one end of the hinged rod 30, which is not provided with the meshing fluted disc 31, extends to the front end of the penholder 10, and the refill 20 is sleeved with a return spring 22 which is supported at the meshing part 21 and the front end of the inner cavity of the penholder 10 and enables the refill 20 to retract towards the tail end of the penholder 10; when the pen is used, the hinged rod 30 swings along the hinged point towards the rear end of the pen holder 10, the hinged rod 30 is enabled to be close to the tiger's mouth position of the hand in the pen holding writing state, the meshing fluted disc 31 is meshed with the meshing part 21 in the swinging process of the hinged rod 30 to push the pen core 20 towards the front end of the pen holder 10, the return spring 22 is compressed to enable the pen point of the pen core 20 to be exposed out of the front end of the pen holder 10, after hands are loosened after the pen is used, the hinged rod 30 loses the positioning of the tiger's mouth, and the meshing part 21 is meshed with the meshing fluted disc 31 to enable the hinged rod 30 to swing back and reset when the pen core 20 retracts into the pen holder 10 under the elastic.
In the structure, the normal extension of the refill 20 can be ensured by utilizing the relative position between the hinge rod 30 and the jaw of the hand when a user uses and holds the refill, once the refill falls off, the hinge rod 30 loses the positioning of the extension state of the refill 20, the refill 20 automatically retracts into the pen holder 10 under the pushing of the return spring 22, so that the refill 20 can be rapidly retracted into the pen holder 10 under any non-holding state, the damage to the pen point of the refill 20 caused by falling off and the like can be completely avoided, the work is safe and reliable, and the longest service life of the refill 20 is ensured.
In this embodiment, the end of the hinge rod 30 not provided with the meshing fluted disc 31 is provided with a knock preventing portion 32 extending to the front end face of the pen holder 10.
In the structure, the anti-collision part 32 can ensure that the front end of the pen holder 10 is not damaged by ground impact when falling, and meanwhile, the hinged rod 30 can be hooked at the position of a tiger's mouth of a hand when being held, so that the fixing effect on the hinged rod 30 is improved.
In this embodiment, the swing angle of the hinge lever 30 is between 90 degrees and 180 degrees.
In the above structure, the swing angle of the hinge rod 30 is preferably 160 degrees, so that the hinge rod 30 can just contact and abut against the tiger mouth of the hand when the holding part 11 on the penholder 10 is held, and the comfort of writing is ensured.
In this embodiment, the two meshing toothed discs 31 are arranged in parallel and spaced apart, the hinge portion 12 is located between the two meshing toothed discs 31, and the meshing toothed discs 31 and the hinge portion 12 are hinged through the hinge shaft 13.
In the above configuration, the double-meshing toothed plate 31 can increase the overall meshing strength of the meshing toothed plate 31 and also increase the connection strength with the hinge portion 12.
In this embodiment, the grip 11 is sleeved with an anti-slip rubber sleeve 14, the anti-slip rubber sleeve 14 is provided with a gear plate through groove 141, and two ends of the hinge shaft 13 are in contact with the wall of the gear plate through groove 141.
In the above-mentioned structure, when antiskid gum cover 14 is providing antiskid, its fluted disc can utilize the elasticity of antiskid gum cover 14 to provide the assembly space for articulated shaft 13 through groove 141 cell wall, and after the antiskid gum cover 14 resumes self elasticity after the assembly is accomplished, accessible fluted disc comes to offset with articulated shaft 13 both ends through groove 141 cell wall in order to prevent that articulated shaft 13 from droing, and its overall structure is simple reliable, and stability is good.
In this embodiment, a gear sleeve 23 is sleeved outside the pen core 20, the engaging portions 21 are disposed on the gear sleeve 23, two sets of engaging portions 21 are provided, a rotation stopping protrusion 211 is provided between adjacent engaging portions 21, two engaging gear discs are engaged with the respective sets of engaging portions, and the rotation stopping protrusion is located between the adjacent engaging gear discs.
In the above structure, the return spring 22 abuts against the gear sleeve 23, the two meshing gear discs 31 are meshed with the respective sets of meshing parts 21, and the two meshing gear discs 31 are simultaneously restricted from rotating circumferentially by the rotation-stopping protrusions 211, so as to avoid the phenomenon of tooth disengagement between the meshing gear discs 31 and the meshing parts 21, and the gear sleeve 23 faces away from the surface provided with the meshing parts 21, that is, the gear sleeve 23 abuts against the inner wall of the holding part 11 at a position 180 degrees in the circumferential direction of the meshing parts 21, so as to avoid the disengagement of the meshing relationship between the meshing gear discs 31 and the meshing parts 21 caused by the bending of the pen core 20 due to the force applied when the meshing gear discs 31 are meshed with the meshing parts 21.
The invention has the beneficial effects that: the normal extension of the refill 20 can be ensured by utilizing the relative position between the hinge rod 30 and the jaw of the hand when a user uses the pen in a holding state, once the pen falls, the hinge rod 30 loses the positioning of the extension state of the refill 20, the refill 20 automatically retracts into the pen holder 10 under the pushing of the reset spring 22, so that the refill 20 can be rapidly retracted into the pen holder 10 in any non-holding state, the damage to the pen point of the refill 20 caused by falling and the like can be completely avoided, the work is safe and reliable, and the longest service life of the refill 20 is ensured.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and those modifications and variations assumed in the above are also considered to be within the protective scope of the present invention.
Claims (6)
1. The utility model provides an anti-falling sign pen, includes pen-holder and the refill that is located the pen-holder, the pen-holder anterior segment is equipped with the portion of gripping, its characterized in that: the outer wall of the holding part is provided with a hinged part, the hinged part is provided with a hinged rod hinged with the hinged part, the hinged axis of the hinged rod and the hinged part is 90 degrees staggered with the axis of the pen holder, one end of the hinged rod hinged with the hinged part is provided with a meshing fluted disc, the meshing fluted disc penetrates through the outer wall of the holding part to reach the inside of the holding part, the outer wall of the refill positioned in the holding part is provided with a meshing part meshed with the meshing fluted disc, one end of the hinged rod, which is not provided with the meshing fluted disc, extends to the front end of the pen holder, and the refill is sleeved with a reset spring which is supported at the meshing part and the front end of; when the pen is used, the hinged rod swings along the hinged point towards the rear end of the pen holder, the hinged rod is close to the tiger's mouth of the hand under the pen holding writing state, the meshing fluted disc is meshed with the meshing part to push the pen core towards the front end of the pen holder in the swinging process of the hinged rod, the reset spring is compressed to enable the pen point of the pen core to be exposed out of the front end of the pen holder, after the pen is used and hands are loosened, the hinged rod loses the positioning of the tiger's mouth to the pen core, and the meshing part is meshed with the meshing fluted disc to enable the hinged rod to swing back and reset when the pen core retracts into the pen holder under the.
2. The drop-resistant sign pen as recited in claim 1, wherein: and one end of the hinged rod, which is not provided with the meshing fluted disc, is provided with a knock-preventing part which extends to the end face position of the front end of the pen holder.
3. The drop-resistant sign pen as recited in claim 1, wherein: the swing angle of the hinge lever is between 90 degrees and 180 degrees.
4. The drop-resistant sign pen as recited in claim 1, wherein: the meshing fluted discs are arranged in parallel at intervals, the hinged part is positioned between the two meshing fluted discs, and the meshing fluted discs are hinged with the hinged part through hinged shafts.
5. The drop-resistant sign pen as recited in claim 4, wherein: the grip portion is sleeved with an anti-slip rubber sleeve, a fluted disc passing groove is formed in the anti-slip rubber sleeve, and two ends of the articulated shaft are in contact with the fluted disc passing groove wall in a propping mode.
6. The drop-resistant sign pen as recited in claim 4, wherein: the pen refill is characterized in that a gear sleeve is sleeved outside the pen refill, the meshing parts are arranged on the gear sleeve, the number of the meshing parts is two, rotation stopping protrusions are arranged between every two adjacent meshing parts, the two meshing gear discs are meshed with the meshing parts, and the rotation stopping protrusions are located between every two adjacent meshing gear discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011467502.7A CN112549820B (en) | 2020-12-14 | 2020-12-14 | Anti-falling sign pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011467502.7A CN112549820B (en) | 2020-12-14 | 2020-12-14 | Anti-falling sign pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112549820A true CN112549820A (en) | 2021-03-26 |
| CN112549820B CN112549820B (en) | 2021-09-14 |
Family
ID=75064462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011467502.7A Active CN112549820B (en) | 2020-12-14 | 2020-12-14 | Anti-falling sign pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112549820B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2661436Y (en) * | 2003-12-31 | 2004-12-08 | 付国良 | Drop proof pen |
| US20070243007A1 (en) * | 2006-03-27 | 2007-10-18 | Chang Yu-Sheng | Pen with refill tip protective structure |
| JP2008055867A (en) * | 2006-09-04 | 2008-03-13 | Hideyuki Uchibayashi | Small-size ballpoint pen |
| CN201120793Y (en) * | 2007-09-05 | 2008-09-24 | 寻海天 | Fall preventing pen |
| CN201217321Y (en) * | 2008-06-04 | 2009-04-08 | 党梦辉 | Pen with fall break-proof nib |
| CN101821112A (en) * | 2007-10-15 | 2010-09-01 | 桑福德有限合伙人公司 | Retractable nib writing instrument |
| CN201703073U (en) * | 2010-05-09 | 2011-01-12 | 郭雅杰 | Falling-preventing pen |
| CN202573427U (en) * | 2012-04-17 | 2012-12-05 | 揭鸿 | Crash-proof pen |
| CN202727689U (en) * | 2012-07-21 | 2013-02-13 | 陈雪松 | Unbreakable pen |
| CN202782313U (en) * | 2012-09-23 | 2013-03-13 | 杨才 | Novel drop resistance fountain pen |
| CN203126220U (en) * | 2013-03-08 | 2013-08-14 | 李重廷 | Drop-resistant pen |
| CN203381378U (en) * | 2013-08-16 | 2014-01-08 | 伊凯 | Pen prevented from being damaged by dropping |
| CN203391513U (en) * | 2013-06-24 | 2014-01-15 | 程晓寒 | Anti-fall pen |
| CN211441701U (en) * | 2020-01-06 | 2020-09-08 | 陈圣明 | Anti-falling pen |
-
2020
- 2020-12-14 CN CN202011467502.7A patent/CN112549820B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2661436Y (en) * | 2003-12-31 | 2004-12-08 | 付国良 | Drop proof pen |
| US20070243007A1 (en) * | 2006-03-27 | 2007-10-18 | Chang Yu-Sheng | Pen with refill tip protective structure |
| JP2008055867A (en) * | 2006-09-04 | 2008-03-13 | Hideyuki Uchibayashi | Small-size ballpoint pen |
| CN201120793Y (en) * | 2007-09-05 | 2008-09-24 | 寻海天 | Fall preventing pen |
| CN101821112A (en) * | 2007-10-15 | 2010-09-01 | 桑福德有限合伙人公司 | Retractable nib writing instrument |
| CN201217321Y (en) * | 2008-06-04 | 2009-04-08 | 党梦辉 | Pen with fall break-proof nib |
| CN201703073U (en) * | 2010-05-09 | 2011-01-12 | 郭雅杰 | Falling-preventing pen |
| CN202573427U (en) * | 2012-04-17 | 2012-12-05 | 揭鸿 | Crash-proof pen |
| CN202727689U (en) * | 2012-07-21 | 2013-02-13 | 陈雪松 | Unbreakable pen |
| CN202782313U (en) * | 2012-09-23 | 2013-03-13 | 杨才 | Novel drop resistance fountain pen |
| CN203126220U (en) * | 2013-03-08 | 2013-08-14 | 李重廷 | Drop-resistant pen |
| CN203391513U (en) * | 2013-06-24 | 2014-01-15 | 程晓寒 | Anti-fall pen |
| CN203381378U (en) * | 2013-08-16 | 2014-01-08 | 伊凯 | Pen prevented from being damaged by dropping |
| CN211441701U (en) * | 2020-01-06 | 2020-09-08 | 陈圣明 | Anti-falling pen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112549820B (en) | 2021-09-14 |
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