CN103754020B - Prevent the pen that children open - Google Patents

Prevent the pen that children open Download PDF

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Publication number
CN103754020B
CN103754020B CN201310756607.8A CN201310756607A CN103754020B CN 103754020 B CN103754020 B CN 103754020B CN 201310756607 A CN201310756607 A CN 201310756607A CN 103754020 B CN103754020 B CN 103754020B
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CN
China
Prior art keywords
pen
penholder
projection
fixed head
chute
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.)
Expired - Fee Related
Application number
CN201310756607.8A
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Chinese (zh)
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CN103754020A (en
Inventor
刘永华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO JIANGBEI RUICHEN HANDICRAFT DESIGN Co Ltd
Original Assignee
NINGBO JIANGBEI RUICHEN HANDICRAFT DESIGN Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NINGBO JIANGBEI RUICHEN HANDICRAFT DESIGN Co Ltd filed Critical NINGBO JIANGBEI RUICHEN HANDICRAFT DESIGN Co Ltd
Priority to CN201310756607.8A priority Critical patent/CN103754020B/en
Publication of CN103754020A publication Critical patent/CN103754020A/en
Application granted granted Critical
Publication of CN103754020B publication Critical patent/CN103754020B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Drawing Aids And Blackboards (AREA)

Abstract

The present invention relates to the pen preventing children from opening.Comprise penholder, the pen cap and pen core, described pen core is arranged in described penholder, the depression bar that pen core can be extruded penholder is provided with in the described pen cap, described pen cap opening part inner ring is provided with projection, described penholder lateral wall upper end is provided with the flange with described protrusions, described pen cap extenal fixation is provided with several fixed bars, all described fixed bar sides are provided with projection, described penholder lateral wall is rotatably connected to several arcs fixed head, all described arcs fixed head all offers the one number service hole matched with fixed bar width, described one number service hole inwall horizontal direction offers the chute matched with described projection.The present invention can prevent children from opening the cap for brush or pressing out pen core, and security is high.

Description

Prevent the pen that children open
Technical field
The present invention relates to the pen preventing children from opening.
Background technology
Pen, being that the mankind's one invents greatly, is for the instrument write or paint.In the family having child, after adult uses pen, often left over by pen in the place using pen, child often can take up one's pen when toy uses.General pen, child is easy to press out pen core or open the pen cap, and child holds Pen Association's coating and drawing at random, made dirty clothes or furniture, and nib is sharper, draws and can mark one trace on furniture on furniture, damage furniture, stamp, on eyes, accidentally just can injure eyes, very dangerous.
Summary of the invention
The present invention is directed to prior art deficiency, provide one can prevent children from opening the cap for brush or pressing out pen core, the pen that security is high.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: prevent the pen that children open, comprise penholder, the pen cap and pen core, described pen core is arranged in described penholder, the depression bar that pen core can be extruded penholder is provided with in the described pen cap, described pen cap opening part inner ring is provided with projection, described penholder lateral wall upper end is provided with the flange with described protrusions, described pen cap extenal fixation is provided with several fixed bars, all described fixed bar sides are provided with projection, described penholder lateral wall is rotatably connected to several arcs fixed head, all described arcs fixed head all offers the one number service hole matched with fixed bar width, described one number service hole inwall horizontal direction offers the chute matched with described projection.When needs use pen, rotate a fixed head, projection is made to leave a chute, again the pen cap is taken down from pen tip, then, be enclosed within the upper end of penholder, in the process of cover, the pen cap is entered from penholder upper end cover, simultaneously, depression bar in the pen cap withstands pen core by pen core toward pressing down, pen core extrudes penholder the most at last, simultaneously, projection in the pen cap combines with the flange of penholder lateral wall, thus fix the position of pen core, after finishing using, put the pen cap, fixed bar is inserted respectively in the one number service hole on a corresponding fixed head, then each fixed head is rotated, the projection on fixed bar is made to enter in a chute, thus fixed bar is fixed by a fixed head, namely the pen cap has been fixed by a fixed head, when projection does not leave a chute, the pen cap cannot directly be opened.
In technique scheme, what described pen cap opening part inner ring was parallel to each other is provided with projection described in two groups, often organizes described projection and is arranged on uniformly in same level, and what described penholder lateral wall upper end was parallel to each other is provided with flange described in two groups.The connection of two groups of projections and two groups of flanges is set, after pen core is pressed out by the depression bar in the pen cap, the connection better effects if between the pen cap and penholder.
In technique scheme, fixed head and portable plate is provided with in described penholder, described fixed head is fixed on described penholder inwall, be connected by elastic parts between described fixed head and described portable plate, described fixed head offers the through hole matched with described pen core, end, described pen core upper end is fixedly connected with described portable plate.Portable plate is depressed by depression bar, makes the pen tip of pen core be forced out penholder, and meanwhile, elastic parts shrinks, and after finishing using, be separated by the pen cap with penholder, affect by elastic parts, pen core is automatically withdrawn in penholder, easy to use.
In technique scheme, described penholder inwall offers the chute matched with described portable plate, described portable plate is arranged in described chute.Portable plate is moved up and down in chute, the slip of portable propelling plate, limit the moving range of portable plate, prevent portable plate from rising too high under the elastic force impact of elastic parts, recovered slow.
In technique scheme, a described chute is circular arc.A chute of circular arc facilitates the movement of projection in a chute, prevents projection to be stuck in a chute.
In technique scheme, all described fixed heads are rotatably connected on described penholder lateral wall uniformly twist.A step just all fixed heads all can not be rotated together, turn to projection and leave a chute, and need fixed head being rotated one by one, make projection one by one leave a chute, add the difficulty that whole projection leaves a chute, make child open the pen cap, prevent the tip injury health of child's pen core or damage furniture.
In technique scheme, outside described penholder, be arranged with protective sleeve.The fixed head that penholder is rotationally connected is blocked in the effect that protective sleeve mainly plays; child is made to can't see a fixed head; cannot rotate a fixed head, prevent child from pen core is released penholder further, and protective sleeve can also protect penholder to prevent from being scratched.
The present invention compared with prior art, has following beneficial effect: the present invention can prevent children from opening the cap for brush or pressing out pen core, and security is high.The connection of two groups of projections and two groups of flanges is set, after pen core is pressed out by the depression bar in the pen cap, the connection better effects if between the pen cap and penholder.Portable plate is depressed by depression bar, makes the pen tip of pen core be forced out penholder, and meanwhile, elastic parts shrinks, and after finishing using, be separated by the pen cap with penholder, affect by elastic parts, pen core is automatically withdrawn in penholder, easy to use.Portable plate moves up and down in chute, the slip of portable propelling plate, limits the moving range of portable plate, prevents portable plate from rising too high under the elastic force impact of elastic parts, recovers slow.A chute of circular arc facilitates the movement of projection in a chute, prevents projection to be stuck in a chute.A step just all fixed heads all can not be rotated together, turn to projection and leave a chute, and need fixed head being rotated one by one, make projection one by one leave a chute, add the difficulty that whole projection leaves a chute, make child open the pen cap, prevent the tip injury health of child's pen core or damage furniture.The fixed head that penholder is rotationally connected is blocked in the effect that protective sleeve mainly plays; child is made to can't see a fixed head; cannot rotate a fixed head, prevent child from pen core is released penholder further, and protective sleeve can also protect penholder to prevent from being scratched.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is chute of the present invention and portable plate connection diagram.
Fig. 3 is the present invention's fixed head schematic cross-section.
Fig. 4 is the curved schematic diagram be arranged on penholder of the present invention's fixed head.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the present invention is described in further detail: see Fig. 1-Fig. 4, prevent the pen that children open, comprise penholder 1, the pen cap 2 and pen core 3, described pen core 3 is arranged in described penholder 1, is provided with the depression bar 4 that pen core 3 can be extruded penholder 1 in the described pen cap 2.
What the described pen cap 2 opening part inner ring was parallel to each other is provided with projection 21 described in two groups, often organizes described projection 21 and is arranged on uniformly in same level, and what described penholder 1 lateral wall upper end was parallel to each other is provided with flange 11 described in two groups.The connection of two groups of projections 21 and two groups of flanges 11 is set, after pen core 3 is pressed out by the depression bar 4 in the pen cap 2, the connection better effects if between the pen cap 2 and penholder 1.
Fixed head 12 and portable plate 13 is provided with in described penholder 1, described fixed head 12 is fixed on described penholder 1 inwall, be connected by elastic parts 14 between described fixed head 12 and described portable plate 13, described fixed head 12 offers the through hole matched with described pen core 3, end, described pen core 3 upper end is fixedly connected with described portable plate 13.Portable plate 13 is depressed by depression bar 4, makes the pen tip of pen core 3 be forced out penholder 1, and meanwhile, elastic parts 14 shrinks, and after finishing using, is separated by the pen cap 2 with penholder 1, affects by elastic parts 14, and pen core 3 is automatically withdrawn in penholder 1, easy to use.
Described penholder 1 inwall offers the chute 8 matched with described portable plate 13, described portable plate 13 is arranged in described chute 8.Portable plate 13 is moved up and down in chute 8, the slip of portable propelling plate 13, limit the moving range of portable plate 13, prevent portable plate 13 from rising too high under the elastic force impact of elastic parts 14, recovered slow.
Described pen cap extenal fixation is provided with several fixed bars 5, all described fixed bar 5 sides are provided with projection 51, described penholder 1 lateral wall is rotatably connected to several arcs fixed head 6, all described arcs fixed head 6 all offers the one number service hole 61 matched with fixed bar 5 width, described one number service hole 61 inwall horizontal direction offers the chute 62 matched with described projection 51.
A described chute 62 is circular arc.A chute 62 of circular arc facilitates the movement of projection 51 in a chute 62, prevents projection 51 to be stuck in a chute 62.
All described fixed heads 6 are rotatably connected on described penholder 1 lateral wall uniformly twist.A step just all fixed heads 6 all can not be rotated together, turn to projection 51 and leave a chute 62, and need being rotated by a fixed head 6 one by one, make projection 51 one by one leave a chute 62, add the difficulty that whole projection 51 leaves a chute 62, make child cannot open the pen cap 2, prevent child with the tip injury health of pen core 3 or damage furniture.
Protective sleeve is arranged with outside described penholder 1.The fixed head 6 that penholder 1 is rotationally connected is blocked in the effect that protective sleeve mainly plays; child is made to can't see a fixed head 6; cannot rotate a fixed head 6, prevent child from pen core 3 is released penholder 1 further, and protective sleeve can also protect penholder 1 to prevent from being scratched.
When needs use pen, rotate a fixed head 6, projection 51 is made to leave a chute 62, again the pen cap 2 is taken down from pen tip, then, be enclosed within the upper end of penholder 1, in the process of cover, the pen cap 2 is entered from penholder 1 upper end cover, here upper end refers to one end contrary with nib, simultaneously, depression bar 4 in the pen cap 2 withstands portable plate 13 and is subdued by portable plate 13, elastic parts 14 shrinks thereupon, and pen core 3 moves down simultaneously, pen core 3 extrudes penholder 1 the most at last, simultaneously, projection 21 in the pen cap 2 combines with the flange 11 of penholder 1 lateral wall, thus fix the position of pen core 3, after finishing using, put the pen cap 2, fixed bar 5 is inserted respectively in the one number service hole 61 on a corresponding fixed head 6, then each fixed head 6 is rotated, the projection 51 on fixed bar is made to enter in a chute 62, thus fixed bar 5 is fixed by a fixed head 6, namely the pen cap 2 has been fixed by a fixed head 6, when projection 51 does not leave a chute 62, the pen cap 2 cannot directly be opened.Even if the pen cap is taken out by child, pen core can not to be pressed out, thus the damage preventing from child from using pen core causing clothes, furniture, or the body parts such as the eyes of child are caused damage.

Claims (7)

1. prevent the pen that children open, comprise penholder (1), the pen cap (2) and pen core (3), described pen core (3) is arranged in described penholder (1), it is characterized in that: in the described pen cap (2), be provided with the depression bar (4) that pen core (3) can be extruded penholder (1), the described pen cap (2) opening part inner ring is provided with projection (21), the flange (11) matched with described projection (21) is provided with in described penholder (1) lateral wall upper end, the described pen cap (2) extenal fixation is provided with several fixed bars (5), all described fixed bar (5) sides are provided with projection (51), described penholder (1) lateral wall is rotatably connected to several arcs fixed head (6), all described arcs fixed head (6) all offers the one number service hole (61) matched with fixed bar (5) width, described one number service hole (61) inwall horizontal direction offers the chute (62) matched with described projection (51).
2. prevent the pen that children open as claimed in claim 1, it is characterized in that: what the described pen cap (2) opening part inner ring was parallel to each other is provided with projection (21) described in two groups, often organize described projection (21) to be arranged on uniformly in same level, what described penholder (1) lateral wall upper end was parallel to each other is provided with flange (11) described in two groups.
3. prevent the pen that children open as claimed in claim 1, it is characterized in that: in described penholder (1), be provided with fixed head (12) and portable plate (13), described fixed head (12) is fixed on described penholder (1) inwall, be connected by elastic parts (14) between described fixed head (12) and described portable plate (13), described fixed head (12) offers the through hole matched with described pen core (3), described pen core (3) end, upper end is fixedly connected with described portable plate (13).
4. prevent the pen that children open as claimed in claim 3, it is characterized in that: described penholder (1) inwall offers the chute (8) matched with described portable plate (13), described portable plate (13) is arranged in described chute (8).
5. the pen preventing children from opening as claimed in claim 1, is characterized in that: a described chute (62) is circular arc.
6. the pen preventing children from opening as claimed in claim 1, is characterized in that: all described fixed heads (6) are rotatably connected on described penholder (1) lateral wall uniformly twist.
7. the pen preventing children from opening as claimed in claim 1, is characterized in that: described penholder is arranged with protective sleeve outside (1).
CN201310756607.8A 2013-12-25 2013-12-25 Prevent the pen that children open Expired - Fee Related CN103754020B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310756607.8A CN103754020B (en) 2013-12-25 2013-12-25 Prevent the pen that children open

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310756607.8A CN103754020B (en) 2013-12-25 2013-12-25 Prevent the pen that children open

Publications (2)

Publication Number Publication Date
CN103754020A CN103754020A (en) 2014-04-30
CN103754020B true CN103754020B (en) 2015-08-26

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CN201310756607.8A Expired - Fee Related CN103754020B (en) 2013-12-25 2013-12-25 Prevent the pen that children open

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4249283A1 (en) 2022-03-23 2023-09-27 BIC Violex Single Member S.A. A writing instrument and method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2246584Y (en) * 1996-02-02 1997-02-05 孙成 Multi-functional pen cap
CN2486342Y (en) * 2001-07-14 2002-04-17 林渝晟 Novel pen
JP3614224B2 (en) * 1995-12-06 2005-01-26 三菱鉛筆株式会社 Double writing instrument
US7322765B2 (en) * 2005-10-31 2008-01-29 Chun-Te Wang Stick container
CN201338450Y (en) * 2009-01-05 2009-11-04 蒋安林 Novel pen holder
CN203818812U (en) * 2013-12-25 2014-09-10 宁波江北瑞臣工艺品设计有限公司 Pen for preventing children opening

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3614224B2 (en) * 1995-12-06 2005-01-26 三菱鉛筆株式会社 Double writing instrument
CN2246584Y (en) * 1996-02-02 1997-02-05 孙成 Multi-functional pen cap
CN2486342Y (en) * 2001-07-14 2002-04-17 林渝晟 Novel pen
US7322765B2 (en) * 2005-10-31 2008-01-29 Chun-Te Wang Stick container
CN201338450Y (en) * 2009-01-05 2009-11-04 蒋安林 Novel pen holder
CN203818812U (en) * 2013-12-25 2014-09-10 宁波江北瑞臣工艺品设计有限公司 Pen for preventing children opening

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Granted publication date: 20150826

Termination date: 20151225

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