CN103738077B - Prevent the safety pen that children open - Google Patents
Prevent the safety pen that children open Download PDFInfo
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- CN103738077B CN103738077B CN201310756608.2A CN201310756608A CN103738077B CN 103738077 B CN103738077 B CN 103738077B CN 201310756608 A CN201310756608 A CN 201310756608A CN 103738077 B CN103738077 B CN 103738077B
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- penholder
- pen
- depression bar
- pen core
- matched
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Abstract
The present invention relates to the safety 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, first screw thread is provided with below described projection, the second screw thread matched with described first screw thread is provided with at described penholder lateral wall upper end, described pen core offers annular groove, be provided with the flexible attachment matched with described annular groove, described flexible attachment is arranged in described groove, described flexible attachment is fixedly connected with a depression bar, described penholder offers the one number service hole matched with a described depression bar, a described depression bar passes described one number service hole and extends to outside described penholder.The present invention can prevent children from opening the cap for brush or pressing out pen core, and security is high.
Description
Technical field
The present invention relates to the safety 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 safety pen that children open, comprise penholder, the pen cap and pen core, described pen core is arranged in described penholder, described pen cap opening part inner ring is provided with projection, described penholder pen tip is provided with the flange with described protrusions, the depression bar that pen core can be extruded penholder is provided with in the described pen cap, first screw thread is provided with below described projection, the second screw thread matched with described first screw thread is provided with at described penholder lateral wall upper end, described pen core offers annular groove, be provided with the flexible attachment matched with described annular groove, described flexible attachment is arranged in described groove, described flexible attachment is fixedly connected with a depression bar, described penholder offers the one number service hole matched with a described depression bar, a described depression bar passes described one number service hole and extends to outside described penholder.When needs use pen, first press a depression bar, flexible attachment is expanded, flexible attachment enables flexible attachment that pen core is passed after expanding, again the pen cap is taken down from pen tip, then, be enclosed within the upper end of penholder, in the process of cover, first screw thread in the pen cap and the second threaded engagement on penholder lateral wall are threaded, 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, the degree of depth be threaded can be relied on to decide the length needing to be ejected by pen core outside penholder, after finishing using, the pen cap is restored, pen core restores, flexible attachment is connected with annular groove, fix pen core.
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, described flexible attachment is provided with two depression bars, two described depression bars are located along the same line.Press down flexible attachment to be strutted by a depression bar and comparatively require great effort, use two depression bars simultaneously by relatively laborsaving, same straight line facilitates finger to press.
In technique scheme, a described depression bar end surface is provided with ridge.Increase the frictional force between bigger depression bar and finger, facilitate finger presses depression bar.
In technique scheme, a described depression bar end winding support is connected with the block that diameter is greater than a described depression bar diameter.Prevent a depression bar to be pushed in penholder, thus avoid pen core cannot be pressed out penholder.
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.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.Press down flexible attachment to be strutted by a depression bar and comparatively require great effort, use two depression bars simultaneously by relatively laborsaving, same straight line facilitates finger to press.A depression bar end surface arranges ridge, increases the frictional force between bigger depression bar and finger, facilitates finger presses depression bar.The setting of block prevents a depression bar to be pushed in penholder, thus avoids pen core cannot be pressed out penholder.
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 schematic diagram of flexible attachment of the present invention when not fixing pen core by external force.
Fig. 4 be flexible attachment of the present invention by external force can make pen core by time schematic diagram.
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 safety 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, the described pen cap 2 opening part inner ring is provided with projection 21, described penholder 1 pen tip is provided with the flange 11 matched with described projection 21, the depression bar 22 that pen core 3 can be extruded penholder is provided with in the described pen cap 2, first screw thread 4 is provided with below described projection 21, described penholder 1 lateral wall upper end is provided with the second screw thread 5 matched with described first screw thread 4.
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 22, 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 6 matched with described portable plate 13, described portable plate 13 is arranged in described chute 6.Portable plate 13 is moved up and down in chute 6, 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 core 3 offers annular groove 31, and be provided with the flexible attachment 7 matched with described annular groove 31, flexible attachment 7 can adopt rubber as material, can stretch after extrusion, can also restore original state.Described flexible attachment 7 is arranged in described groove 31, described flexible attachment 7 is fixedly connected with a depression bar 8, described penholder 1 offers the one number service hole 9 matched with a described depression bar 8, a described depression bar 8 passes described one number service hole 9 and extends to outside described penholder 1.
Described flexible attachment 7 is provided with the described depression bar 8 of two depression bars 8, two to be located along the same line.Press down flexible attachment 7 to be strutted by a depression bar 8 and comparatively require great effort, use two depression bars 8 simultaneously by relatively laborsaving, same straight line facilitates finger to press.
Described depression bar 8 end surface is provided with ridge.Increase the frictional force between bigger depression bar 8 and finger, facilitate finger presses depression bar 8.
Described depression bar 8 end winding support is connected with the block 10 that diameter is greater than described depression bar 8 diameter.Prevent a depression bar 8 to be pushed in penholder 1, thus avoid pen core 3 cannot pressed position penholder 1.Then, be enclosed within the upper end of penholder 1, in the process of cover, first screw thread 4 in the pen cap 2 and the cooperation of the second screw thread 5 on penholder lateral wall are threaded, simultaneously, depression bar 22 in the pen cap 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, the degree of depth be threaded can be relied on to decide the length needing to be ejected by pen core 3 outside penholder 1, what be namely threaded is darker, the length that pen core 3 stretches out outside penholder 1 is also larger, easily can control pen core 3 and stretch out length outside penholder 1, after finishing using, the pen cap 2 is restored, pen core 3 restores, flexible attachment 7 is connected with annular groove 31, fix pen core 3.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 (6)
1. prevent the safety 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), the described pen cap (2) opening part inner ring is provided with projection (21), described penholder (1) pen tip is provided with the flange (11) matched with described projection (21), it is characterized in that: in the described pen cap (2), be provided with the depression bar (22) that pen core (3) can be extruded penholder (1), described projection (21) below is provided with first screw thread (4), the second screw thread (5) matched with described first screw thread (4) is provided with at described penholder (1) lateral wall upper end, described pen core (3) offers annular groove (31), be provided with the flexible attachment (7) matched with described annular groove (31), described flexible attachment (7) is arranged in described groove (31), described flexible attachment (7) is fixedly connected with a depression bar (8), described penholder (1) offers the one number service hole (9) matched with a described depression bar (8), a described depression bar (8) is through described one number service hole (9) and extend to described penholder (1) outward.
2. prevent the safety 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).
3. prevent the safety pen that children open as claimed in claim 2, it is characterized in that: described penholder (1) inwall offers the chute (6) matched with described portable plate (13), described portable plate (13) is arranged in described chute (6).
4. the safety pen preventing children from opening as claimed in claim 1, is characterized in that: described flexible attachment (7) is provided with two No. one depression bar (8), and two described depression bars (8) are located along the same line.
5. the safety pen preventing children from opening as claimed in claim 1, is characterized in that: described depression bar (8) end surface is provided with ridge.
6. the safety pen preventing children from opening as claimed in claim 1, is characterized in that: described depression bar (8) end winding support is connected with the block (10) that diameter is greater than described depression bar (8) diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310756608.2A CN103738077B (en) | 2013-12-25 | 2013-12-25 | Prevent the safety pen that children open |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310756608.2A CN103738077B (en) | 2013-12-25 | 2013-12-25 | Prevent the safety pen that children open |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103738077A CN103738077A (en) | 2014-04-23 |
| CN103738077B true CN103738077B (en) | 2015-10-14 |
Family
ID=50495178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310756608.2A Active CN103738077B (en) | 2013-12-25 | 2013-12-25 | Prevent the safety pen that children open |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103738077B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10286724B1 (en) | 2016-01-27 | 2019-05-14 | Christian John James Moore | Writing instrument with locking cap |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10532600B1 (en) | 2016-01-27 | 2020-01-14 | Christian John James Moore | Writing instrument with locking cap |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19602851A1 (en) * | 1996-01-26 | 1997-07-31 | Staedtler Fa J S | Pen with retractable tip and rotary clip |
| TW356769U (en) * | 1998-06-19 | 1999-04-21 | Excel Rite Entpr Co Ltd | Improvement for pen |
| CN2412748Y (en) * | 2000-03-09 | 2001-01-03 | 贺新泰 | Safety pen cap |
| CN2472953Y (en) * | 2001-04-17 | 2002-01-23 | 谢明仁 | Telescopic pen |
| CN203818807U (en) * | 2013-12-25 | 2014-09-10 | 宁波江北瑞臣工艺品设计有限公司 | Childproof safety pen |
-
2013
- 2013-12-25 CN CN201310756608.2A patent/CN103738077B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10286724B1 (en) | 2016-01-27 | 2019-05-14 | Christian John James Moore | Writing instrument with locking cap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103738077A (en) | 2014-04-23 |
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Effective date of registration: 20171018 Address after: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee after: Guangdong Gaohang Intellectual Property Operation Co., Ltd. Address before: 315020 No. 673 Renmin Road, Jiangbei District, Zhejiang, Ningbo Patentee before: NINGBO JIANGBEI RUICHEN HANDICRAFT DESIGN CO., LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180110 Address after: 225600, Gaoyou Town, Jiangsu City, Gaoyou province Yangzhou industrial concentration area Patentee after: Gaoyou Yidu Small and micro businesses Service Management Co. Ltd. Address before: 510640 Guangdong City, Tianhe District Province, No. five, road, public education building, unit 371-1, unit 2401 Patentee before: Guangdong Gaohang Intellectual Property Operation Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190118 Address after: 225600 Gaoxie Village Industrial Park, Gaoyou Town, Yangzhou City, Jiangsu Province Patentee after: Yangzhou Huachuang Plastic Industry Co., Ltd. Address before: 225600 Jiangsu Yangzhou Gaoyou city Gaoyou town industrial concentration area Patentee before: Gaoyou Yidu Small and micro businesses Service Management Co. Ltd. |