CN103722941A - Pen incapable of being opened by kid - Google Patents
Pen incapable of being opened by kid Download PDFInfo
- Publication number
- CN103722941A CN103722941A CN201310756106.XA CN201310756106A CN103722941A CN 103722941 A CN103722941 A CN 103722941A CN 201310756106 A CN201310756106 A CN 201310756106A CN 103722941 A CN103722941 A CN 103722941A
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- China
- Prior art keywords
- pen
- penholder
- pen core
- child
- open
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000004888 barrier function Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 18
- 230000000694 effects Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000000887 face Anatomy 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
Images
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- Pens And Brushes (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention relates to a pen incapable of being opened by a kid. The pen comprises a pen holder, a pen cap, a driving device and a pen core. The pen core is arranged inside the pen holder. A convex ring is arranged on the pen core. The front end of the pen core is sleeved with elastic assemblies. The driving device comprises a connecting rod, clamping heads and a positioning device. The connecting rod is sleeved with the pen cap. The connecting rod is fixedly connected with the clamping heads. The clamping heads are connected with the pen core. Protruding strips are arranged on the side edges of the clamping heads. Grooves are formed in the lower end of the pen cap. The positioning device is fixed to the inner wall of the pen holder. The positioning device comprises sliding strips. Blocking strips are arranged between the sliding strips at intervals. A fixing plate is fixedly arranged on the inner side wall of the pen holder. A blocking rod is fixedly arranged on the pen core. An opening groove is formed in the fixing plate. A pushing rod is arranged on the pen core. A through hole is formed in the pen holder. A first baffle is fixedly arranged on the pen core. A hole is formed in the pen holder. One end of a pressing rod is fixedly provided with a second baffle which is connected with the first elastic assembly through the pen holder. The pen is capable of preventing the kid from opening the pen cap or pressing out the pen core, and safety is high.
Description
Technical field
The present invention relates to the pen that a kind of child cannot open.
Background technology
Pen, is the mankind's a invention greatly, is for the instrument of writing or painting.In having child's family, after adult uses pen, tend in the place that uses pen, pen be left over, child often can take up one's pen when toy use.General pen, child is easy to press out pen core or opens the pen cap, and child holds Pen Association's coating and drawing at random, made dirty clothes or furniture, and nib is sharper, draws on furniture and can on furniture, mark one trace, damage furniture, stamp, to eyes, accidentally just can injure eyes, very dangerous.
Summary of the invention
The present invention is directed to prior art deficiency, provide a kind of and can prevent that child from opening the cap for brush or pressing out pen core, safe pen.
In order to solve the problems of the technologies described above, the present invention is solved by following technical proposals: the pen that a kind of child cannot open, comprise penholder, the cap for brush, drive unit and pen core, described pen core is arranged in described penholder, on described pen core, be provided with bulge loop, described pen core front end sleeve is provided with elastic parts and limits described elastic parts by described bulge loop and moves upward, described drive unit comprises connecting rod, dop and the positioner matching with described dop, the described cap for brush is set on described connecting rod, described connecting rod is fixedly connected with described dop, described dop is connected with described pen core, described dop side is provided with ridge, described cap for brush lower end is provided with several grooves, all described grooves connect and are shape of threads, described ridge upper end and described groove match, described positioner is fixed on the inwall of described penholder, described positioner comprises several draw runners of even setting, the end of all described draw runners is to the inclined-plane of the same side inclination, between adjacent draw runner, be arranged at intervals with barrier rib, on described penholder madial wall, be fixedly installed several annular fixed heads, all described annular fixed heads are arranged in parallel, on described pen core, be fixedly installed several levers, described lever is positioned at described annular fixed head top, on all described annular fixed heads, all offer the open slot matching with described lever, on described pen core, be also provided with push rod, on described penholder, also offer the through hole passing for all described push rods, on described pen core lateral wall, be fixedly installed No. one baffle plate, on described penholder, offer the hole that several distribute ringwise, being provided with depression bar extend in described penholder through described hole, the end, one end that described depression bar is positioned at described penholder is fixedly installed baffle plate No. two, between described No. two baffle plates and described penholder madial wall, by an elastic parts, interconnect.After pen is finished using, pen core is recovered in penholder, move horizontally push rod, by pen core rotation, thereby make lever leave the open slot on annular fixed head, unclamp depression bar, No. two baffle plates are positioned under a baffle plate, stop a baffle plate to move down, thereby can not, by pen core discharge by pressing penholder, avoid child directly pen core to be extruded to penholder.When needs are used, as long as rotating push-rod, all levers are all aimed to the open slot on corresponding annular fixed head, again depression bar is pressed in penholder, an elastic parts is shunk, thereby make No. two baffle plates leave a baffle plate under, make in a baffle plate and No. two baffle plate vertical direction not overlappingly, finally press the cap for brush pen core pressed out in penholder.
In technique scheme, on the end, outer end of described push rod, be provided with striped.Increase and the friction of pointing, facilitate mobile putter.
In technique scheme, the inner ring diameter of described annular fixed head and described pen core diameter match.Make lever integral body all on annular fixed head, fixed effect is better.
In technique scheme, on described penholder lateral wall, be also arranged with protective sleeve.The effect that protective sleeve mainly plays is to block the through hole of offering on penholder, makes child can't see push rod, cannot use push rod, further prevents that child from releasing penholder by pen core, and protective sleeve can also protect penholder to prevent from being scratched.
In technique scheme, a described baffle plate place face and described No. two baffle plate place faces are parallel to each other.A baffle plate and No. two baffle plate contact-making surfaces are maximized, make No. two baffle plates best to the fixed effect of a baffle plate.
In technique scheme, described depression bar is positioned on one end end face outside described penholder and is provided with ridge.Increase the frictional force between depression bar and finger, person's operation easy to use.
The present invention compared with prior art, has following beneficial effect: the present invention can prevent that child from opening the cap for brush or pressing out pen core, safe.On the end, outer end of push rod, be provided with striped, increase and the friction of pointing, facilitate mobile putter.Lever integral body is all on annular fixed head, and fixed effect is better.The effect that protective sleeve mainly plays is to block the through hole of offering on penholder, makes child can't see push rod, cannot use push rod, further prevents that child from releasing penholder by pen core, and protective sleeve can also protect penholder to prevent from being scratched.A baffle plate and No. two baffle plate contact-making surfaces maximize, and make No. two baffle plates best to the fixed effect of a baffle plate.Ridge increases the frictional force between depression bar and finger, person's operation easy to use.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present invention.
Fig. 2 is positioner schematic diagram of the present invention.
Fig. 3 is pen core of the present invention, annular fixed head and lever connection diagram.
Fig. 4 is that pen core of the present invention, penholder and push rod are connected side schematic view.
Fig. 5 is the part schematic diagram of pen of the present invention while not using (No. two baffle plates under a baffle plate time).
Fig. 6 is the part schematic diagram of pen of the present invention while using (No. two baffle plates not under a baffle plate time).
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the present invention is described in further detail: referring to Fig. 1-Fig. 6, the pen that a kind of child cannot open, comprise penholder 1, the cap for brush 2, drive unit 3 and pen core 4, described pen core 4 is arranged in described penholder 1, on described pen core 4, be provided with bulge loop 5, described pen core 4 front end sleeves are provided with elastic parts 6 and are moved upward by the described elastic parts 6 of described bulge loop 5 restriction, when pen core 4 is forced out penholder 1, elastic parts 6 is compressed, when pen core 4 is regained penholder 1, 6 pairs of pen cores of elastic parts have a thrust, make the more naturally quick of pen core 4 withdrawals.
Described drive unit 3 comprises connecting rod 31, dop 32 and the positioner 33 matching with described dop 32, the described cap for brush 2 is set on described connecting rod 31, described connecting rod 31 is fixedly connected with described dop 32, described dop 32 is connected with described pen core 4, described dop 32 sides are provided with ridge 321, the described cap for brush 2 lower ends are provided with several grooves 21, all described grooves 21 connect and are shape of threads, described ridge 321 upper ends and described groove 21 match, when the groove 21 of the cap for brush 2 and the ridge 321 of dop 32 are connected, the cap for brush 2 is not easy to be rotated.
Described positioner 33 is fixed on the inwall of described penholder 1, described positioner 33 comprises several draw runners 331 of even setting, the end of all described draw runners 331 is to the inclined-plane of the same side inclination, between adjacent draw runner 331, be arranged at intervals with barrier rib 332, when the ridge 321 of dop 32 is stuck on barrier rib 332, pen core 4 is in penholder 1 outside and be fixed, and when the ridge 321 of dop 32 is not having in the groove of barrier rib 332, pen core 4 is retracted in penholder 1.
On described penholder 1 madial wall, be fixedly installed several annular fixed heads 11, all described annular fixed heads 11 are arranged in parallel, and the inner ring diameter of described annular fixed head 11 and described pen core 4 diameters match.Make lever 41 integral body all on annular fixed head 11, fixed effect is better.On described pen core 4, be fixedly installed several levers 41, described lever 41 is positioned at described annular fixed head 11 tops, on all described annular fixed heads 11, all offer the open slot 7 matching with described lever 41, when lever 41 does not have in the position above open slot 7, lever 41 plays the effect that stops that pen core 4 moves down.
On described pen core 1, be also provided with push rod 8, on described penholder 1, also offer the through hole 9 passing for all described push rods 8.All push rods 8 can move up and down in through hole 9.On the end, outer end of described push rod 8, be provided with striped.Increase and the friction of pointing, facilitate mobile putter 8.
On described penholder 1 lateral wall, be also arranged with protective sleeve.The effect that protective sleeve mainly plays is to block the through hole 9 of offering on penholder 1, makes child can't see push rod 8, cannot use push rod 8, further prevent that child from releasing penholder 1 by pen core 4, and protective sleeve can also protect penholder 1 to prevent from being scratched.
On described pen core 4 lateral walls, be fixedly installed baffle plate 10 No. one, on described penholder 1, offer the hole that several distribute ringwise, being provided with depression bar 12 extend in described penholder 1 through described hole, the end, one end that described depression bar 12 is positioned at described penholder 1 is fixedly installed baffle plate 13 No. two, between described No. two baffle plates 13 and described penholder 1 madial wall, by an elastic parts 14, interconnects.
A described baffle plate 10 place faces and described No. two baffle plates 13 place faces are parallel to each other.A baffle plate 10 and No. two baffle plate 13 contact-making surfaces are maximized, make the fixed effect of 13 pairs of baffle plates 10 of No. two baffle plates best.
Described depression bar 12 is positioned on one end end face in described penholder 1 outside and is provided with ridge.Increase the frictional force between depression bar 12 and finger, person's operation easy to use.
After pen is finished using, pen core 4 is recovered in penholder 1, move horizontally push rod 8, by pen core 4 rotations, thereby make lever 41 leave the open slot 7 on annular fixed head 11, unclamp depression bar 12, No. two baffle plates 13 are positioned under a baffle plate 10, stop a baffle plate 10 to move down, thereby can not, by pen core 4 discharge by pressing penholders 1, avoid child directly pen core 4 to be extruded to penholder 1.When needs are used, as long as rotating push-rod 8, all levers 41 are all aimed to the open slot 7 on corresponding annular fixed head 11, again by depression bar 12 toward the interior pressure of penholder 1, an elastic parts 14 is shunk, thereby make No. two baffle plates 13 leave a baffle plate 10 under, make in a baffle plate 10 and No. two baffle plate 13 vertical direction not overlappingly, finally press the cap for brush 2 pen core 4 pressed out in penholder 1.
Claims (6)
1. the pen that child cannot open, comprise penholder (1), the cap for brush (2), drive unit (3) and pen core (4), described pen core (4) is arranged in described penholder (1), on described pen core (4), be provided with bulge loop (5), described pen core (4) front end sleeve is provided with elastic parts (6) and limits described elastic parts (6) by described bulge loop (5) and moves upward, described drive unit (3) comprises connecting rod (31), dop (32) and the positioner (33) matching with described dop (32), the described cap for brush (2) is set on described connecting rod (31), described connecting rod (31) is fixedly connected with described dop (32), described dop (32) is connected with described pen core (4), described dop (32) side is provided with ridge (321), the described cap for brush (2) lower end is provided with several grooves (21), all described grooves (21) connect and are shape of threads, described ridge (321) upper end and described groove (21) match, described positioner (33) is fixed on the inwall of described penholder (1), described positioner (33) comprises several draw runners (331) of even setting, the end of all described draw runners (331) is to the inclined-plane of the same side inclination, between adjacent draw runner (331), be arranged at intervals with barrier rib (332), it is characterized in that: on described penholder (1) madial wall, be fixedly installed several annular fixed heads (11), all described annular fixed heads (11) are arranged in parallel, on described pen core (4), be fixedly installed several levers (41), described lever (41) is positioned at described annular fixed head (11) top, on all described annular fixed heads (11), all offer the open slot (7) matching with described lever (41), on described pen core (4), be also provided with push rod (8), on described penholder (1), also offer the through hole (9) passing for all described push rods (8), on described pen core (4) lateral wall, be fixedly installed a baffle plate (10), described penholder offers the hole that several distribute ringwise on (1), being provided with depression bar (12) extend in described penholder (1) through described hole, the end, one end that described depression bar (12) is positioned at described penholder (1) is fixedly installed No. two baffle plates (13), between described No. two baffle plates (13) and described penholder (1) madial wall, by an elastic parts (14), interconnect.
2. the pen that a kind of child as claimed in claim 1 cannot open, is characterized in that: on the end, outer end of described push rod (8), be provided with striped.
3. the pen that a kind of child as claimed in claim 1 cannot open, is characterized in that: the inner ring diameter of described annular fixed head (11) and described pen core (4) diameter match.
4. the pen that a kind of child as claimed in claim 1 cannot open, is characterized in that: on described penholder (1) lateral wall, be also arranged with protective sleeve.
5. the pen that a kind of child as claimed in claim 1 cannot open, is characterized in that: a described baffle plate (10) place face and described No. two baffle plates (13) place face are parallel to each other.
6. the pen that a kind of child as claimed in claim 1 cannot open, is characterized in that: described depression bar (12) is positioned on one end end face outside described penholder (1) and is provided with ridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310756106.XA CN103722941B (en) | 2013-12-25 | 2013-12-25 | The pen that a kind of child cannot open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310756106.XA CN103722941B (en) | 2013-12-25 | 2013-12-25 | The pen that a kind of child cannot open |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722941A true CN103722941A (en) | 2014-04-16 |
| CN103722941B CN103722941B (en) | 2015-10-14 |
Family
ID=50447340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310756106.XA Expired - Fee Related CN103722941B (en) | 2013-12-25 | 2013-12-25 | The pen that a kind of child cannot open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103722941B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109641478A (en) * | 2016-07-12 | 2019-04-16 | Bic公司 | It is provided with the hand-held device of retention device, especially writing implement |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003305990A (en) * | 2002-04-16 | 2003-10-28 | Pilot Corp | Knock-type writing instrument |
| CN1660604A (en) * | 2004-02-26 | 2005-08-31 | 莫里斯公司 | Retractable writing instrument having a spherical door as a dry prevention unit |
| JP2005271328A (en) * | 2004-03-24 | 2005-10-06 | Mitsubishi Pencil Co Ltd | Knock-type ballpoint pen |
| CN201140608Y (en) * | 2008-01-16 | 2008-10-29 | 高磊 | Novel automatic pen |
| CN101541559A (en) * | 2006-10-06 | 2009-09-23 | 毕克有限公司 | Fixed-nib writing instrument with a protective retractible sleeve |
| CN201881706U (en) * | 2010-11-29 | 2011-06-29 | 谢云波 | Pen capable of automatically protecting pen point |
| CN102741061A (en) * | 2010-02-03 | 2012-10-17 | 百乐墨水株式会社 | Pen |
| CN203818797U (en) * | 2013-12-25 | 2014-09-10 | 宁波江北瑞臣工艺品设计有限公司 | Pen unable to open by children |
-
2013
- 2013-12-25 CN CN201310756106.XA patent/CN103722941B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003305990A (en) * | 2002-04-16 | 2003-10-28 | Pilot Corp | Knock-type writing instrument |
| CN1660604A (en) * | 2004-02-26 | 2005-08-31 | 莫里斯公司 | Retractable writing instrument having a spherical door as a dry prevention unit |
| JP2005271328A (en) * | 2004-03-24 | 2005-10-06 | Mitsubishi Pencil Co Ltd | Knock-type ballpoint pen |
| CN101541559A (en) * | 2006-10-06 | 2009-09-23 | 毕克有限公司 | Fixed-nib writing instrument with a protective retractible sleeve |
| CN201140608Y (en) * | 2008-01-16 | 2008-10-29 | 高磊 | Novel automatic pen |
| CN102741061A (en) * | 2010-02-03 | 2012-10-17 | 百乐墨水株式会社 | Pen |
| CN201881706U (en) * | 2010-11-29 | 2011-06-29 | 谢云波 | Pen capable of automatically protecting pen point |
| CN203818797U (en) * | 2013-12-25 | 2014-09-10 | 宁波江北瑞臣工艺品设计有限公司 | Pen unable to open by children |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109641478A (en) * | 2016-07-12 | 2019-04-16 | Bic公司 | It is provided with the hand-held device of retention device, especially writing implement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103722941B (en) | 2015-10-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171025 Address after: 532800 No. 001 education road, waiting Town, Chongzuo, the Guangxi Zhuang Autonomous Region Patentee after: Nong Xiangtang Address before: 315020 No. 673 Renmin Road, Jiangbei District, Zhejiang, Ningbo Patentee before: NINGBO JIANGBEI RUICHEN HANDICRAFT DESIGN CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20171225 |