CN203818787U - Pen capable of avoiding being opened by children - Google Patents
Pen capable of avoiding being opened by children Download PDFInfo
- Publication number
- CN203818787U CN203818787U CN201320896251.3U CN201320896251U CN203818787U CN 203818787 U CN203818787 U CN 203818787U CN 201320896251 U CN201320896251 U CN 201320896251U CN 203818787 U CN203818787 U CN 203818787U
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- CN
- China
- Prior art keywords
- pen
- penholder
- pen core
- child
- fixed head
- 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.)
- Withdrawn - After Issue
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model relates to a pen capable of avoiding being opened by children. The pen comprises a pen holder, a pen case and a pen refill. The pen refill is arranged inside the pen holder, and a press rod capable of pressing the pen refill out of the pen holder is arranged inside the pen case; first threads are formed under a protrusion, and the upper end of the outer wall of the pen holder is provided with second threads matched with the first threads; the inner wall of the pen holder is fixedly provided with a plurality of ring-shaped fixing plates I which are parallel to one another; the pen refill is fixedly provided with a plurality of stopping rods which are arranged above the ring-shaped fixing plates I; all the ring-shaped fixing plates I are provided with open slots matched with the stopping rods; the pen refill is provided with a push rod, and the pen holder is provided with a through hole I for the push rod to penetrate. The pen capable of avoiding being opened by the children can prevent a child from opening a pen cap or pushing the pen refill out, thereby being high in safety.
Description
Technical field
The utility model relates to the pen that a kind of child of preventing opens.
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.
Utility model content
The utility model is not enough for prior art, provides a kind of and can prevent that children 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 utility model is solved by following technical proposals: the pen that a kind of child of preventing opens, 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 matching with described projection, in the described pen cap, be provided with and pen core can be extruded to the depression bar of penholder, described projection below is provided with first screw thread, at described penholder lateral wall upper end, be provided with the second screw thread matching with described first screw thread, on described penholder madial wall, be fixedly installed a fixed head of several annulars, 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 one number service hole of passing for all described push rods.When needs are used pen, rotating push-rod, all levers are all aimed to the open slot on a corresponding annular fixed head, 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 withstand pen core by pen core toward pressing down, pen core extrudes penholder the most at last, simultaneously, can rely on the degree of depth being threaded to decide and pen core need to be ejected to the length outside penholder, after finishing using, pen core is recovered in penholder, move horizontally push rod, pen core is rotated, thereby make lever leave the open slot on a fixed head of annular, again the pen cap is restored.
In technique scheme, in described penholder, be provided with fixed head and portable plate, described fixed head is fixed on described penholder inwall, between described fixed head and described portable plate, by elastic parts, be connected, on described fixed head, offer the through hole matching with described pen core, end, described pen core upper end is fixedly connected with described portable plate.Depression bar is depressed portable plate, makes the pen tip of pen core be forced out penholder, and meanwhile, elastic parts shrinks, after finishing using, the pen cap is separated with penholder, affected by elastic parts, and pen core is automatically withdrawn in penholder, easy to use.
In technique scheme, on described penholder inwall, offer the chute matching 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, the moving range of restriction portable plate, prevents that portable plate from rising too high under the elastic force impact of elastic parts, recovered slow.
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 a described annular fixed head and described pen core diameter match.Make lever integral body all annular a fixed head on, 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 one number service 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.
The utility model compared with prior art, has following beneficial effect: the utility model can prevent that children from opening the cap for brush or pressing out pen core, safe.Depression bar is depressed portable plate, makes the pen tip of pen core be forced out penholder, and meanwhile, elastic parts shrinks, after finishing using, the pen cap is separated with penholder, affected by elastic parts, and pen core is automatically withdrawn in penholder, easy to use.Portable plate moves up and down in chute, the slip of portable propelling plate, and the moving range of restriction portable plate, prevents that portable plate from rising too high under the elastic force impact of elastic parts, recovered slow.Striped increases the friction with finger, facilitates mobile putter.Lever integral body is all on a fixed head of annular, and fixed effect is better.The effect that protective sleeve mainly plays is to block the one number service 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.
Accompanying drawing explanation
Fig. 1 is the utility model schematic diagram.
Fig. 2 is the utility model chute and portable plate connection diagram.
Fig. 3 is the utility model pen core, fixed head of annular and lever connection diagram.
Fig. 4 is that the utility model pen core, penholder and push rod are connected side schematic view.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail: referring to Fig. 1-Fig. 4, the pen that a kind of child of preventing opens, 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 rings are provided with projection 21, described penholder 1 pen tip is provided with the flange 11 matching with described projection 21, in the described pen cap 2, be provided with and pen core 3 can be extruded to the depression bar 22 of penholder, described projection 21 belows are provided with first screw thread 4, at described penholder 1 lateral wall upper end, be provided with the second screw thread 5 matching with described first screw thread 4.
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, between described fixed head 12 and described portable plate 13, by elastic parts 14, be connected, on described fixed head 12, offer the through hole matching with described pen core 3, described pen core 3 ends, upper end are fixedly connected with described portable plate 13.Depression bar 22 is depressed portable plate 13, makes the pen tip of pen core 3 be forced out penholder 1, and meanwhile, elastic parts 14 shrinks, after finishing using, the pen cap 2 is separated with penholder 1, affected by elastic parts 14, and pen core 3 is automatically withdrawn in penholder 1, easy to use.
On described penholder 1 inwall, offer the chute 6 matching 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, the moving range of restriction portable plate 13, prevents that portable plate 13 from rising too high under the elastic force impact of elastic parts 14, recovered slow.
On described penholder 1 madial wall, be fixedly installed a fixed head 7 of several annulars, all described annular fixed heads 7 are arranged in parallel, on described pen core 3, be fixedly installed several levers 31, described lever 31 is positioned at described annular fixed head 7 tops, on all described annular fixed heads 7, all offer the open slot 71 matching with described lever 31, on described pen core 3, be also provided with push rod 8, on described penholder 1, also offer the one number service hole 9 of passing for all described push rods 8.
On the end, outer end of described push rod 8, be provided with striped.Increase and the friction of pointing, facilitate mobile putter 8.
The inner ring diameter of a described annular fixed head 7 and described pen core 3 diameters match.Make lever 31 integral body all annular a fixed head 7 on, fixed effect is better.
On described penholder 1 lateral wall, be also arranged with protective sleeve.The effect that protective sleeve mainly plays is to block the one number service 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 3, and protective sleeve can also protect penholder 1 to prevent from being scratched.
When needs are used pen, rotating push-rod 8, all levers 31 are all aimed to the open slot 71 on a fixed head 7 of corresponding annular, 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, first screw thread 4 in the pen cap 2 and 5 cooperations of the second screw thread on penholder lateral wall are threaded, simultaneously, depression bar 22 in the pen cap 2 withstands portable plate 13 portable plate 13 is subdued, elastic parts 14 shrinks thereupon, and pen core 3 moves down simultaneously, pen core 3 extrudes penholder 1 the most at last, simultaneously, can rely on the degree of depth being threaded to decide and pen core 3 need to be ejected to the length outside penholder 1, what be namely threaded is darker, the length that pen core 3 stretches out outside penholder 1 is also just larger, can easily control pen core 3 and stretch out the length outside penholder 1, after finishing using, pen core 3 is recovered in penholder 1, move horizontally push rod 8, by pen core 3 rotations, thereby make lever 31 leave the open slot 71 on a fixed head 7 of annular, again the pen cap 2 is restored to the pen tip that is enclosed within penholder 1.Even if child takes out the pen cap, pen core can not be pressed out, thereby prevent the damage that child uses pen core to cause clothes, furniture, or child's the body parts such as eyes are caused damage.
Claims (6)
1. a pen that prevents that child from opening, 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) matching with described projection (21), it is characterized in that: in the described pen cap (2), be provided with and pen core (3) can be extruded to the depression bar (22) of penholder (1), described projection (21) below is provided with first screw thread (4), at described penholder (1) lateral wall upper end, be provided with the second screw thread (5) matching with described first screw thread (4), on described penholder (1) madial wall, be fixedly installed several annular fixed heads (7), all described annular fixed heads (7) are arranged in parallel, on described pen core (3), be fixedly installed several levers (31), described lever (31) is positioned at a described annular fixed head (7) top, on all described annular fixed heads (7), all offer the open slot (71) matching with described lever (31), on described pen core (3), be also provided with push rod (8), on described penholder (3), also offer the one number service hole (9) of passing for all described push rods (8).
2. the pen that a kind of child of preventing as claimed in claim 1 opens, 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, between described fixed head (12) and described portable plate (13), by elastic parts (14), be connected, on described fixed head (12), offer the through hole matching with described pen core (3), described pen core (3) end, upper end is fixedly connected with described portable plate (13).
3. the pen that a kind of child of preventing as claimed in claim 1 or 2 opens, it is characterized in that: on described penholder (1) inwall, offer the chute (6) matching with described portable plate (13), described portable plate (13) is arranged in described chute (6).
4. the pen that a kind of child of preventing as claimed in claim 1 opens, is characterized in that: on the end, outer end of described push rod (8), be provided with striped.
5. the pen that a kind of child of preventing as claimed in claim 1 opens, is characterized in that: the inner ring diameter of a described annular fixed head (7) and described pen core (3) diameter match.
6. the pen that a kind of child of preventing as claimed in claim 1 opens, is characterized in that: on described penholder (1) lateral wall, be also arranged with protective sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896251.3U CN203818787U (en) | 2013-12-25 | 2013-12-25 | Pen capable of avoiding being opened by children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320896251.3U CN203818787U (en) | 2013-12-25 | 2013-12-25 | Pen capable of avoiding being opened by children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203818787U true CN203818787U (en) | 2014-09-10 |
Family
ID=51474324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320896251.3U Withdrawn - After Issue CN203818787U (en) | 2013-12-25 | 2013-12-25 | Pen capable of avoiding being opened by children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203818787U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754002A (en) * | 2013-12-25 | 2014-04-30 | 宁波江北瑞臣工艺品设计有限公司 | Pen capable of preventing children from uncapping |
-
2013
- 2013-12-25 CN CN201320896251.3U patent/CN203818787U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754002A (en) * | 2013-12-25 | 2014-04-30 | 宁波江北瑞臣工艺品设计有限公司 | Pen capable of preventing children from uncapping |
| CN103754002B (en) * | 2013-12-25 | 2016-04-13 | 宁波江北瑞臣工艺品设计有限公司 | The pen that a kind of child of preventing opens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140910 Effective date of abandoning: 20160413 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |