CN105691033A - Stretchable pen - Google Patents
Stretchable pen Download PDFInfo
- Publication number
- CN105691033A CN105691033A CN201410673104.9A CN201410673104A CN105691033A CN 105691033 A CN105691033 A CN 105691033A CN 201410673104 A CN201410673104 A CN 201410673104A CN 105691033 A CN105691033 A CN 105691033A
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- CN
- China
- Prior art keywords
- pen
- pen tube
- runner
- tube
- retractable
- 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.)
- Pending
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The invention provides a stretchable pen, wherein both ends of the pen can carry out reverse stretchable motion; the stretchable pen is composed of a lifting and pulling cap, a transmission rotation wheel, an upper inner pen barrel, a spring, a rotation wheel lock, a lower inner pen barrel, a pen core, a pen mouth, a lower outer pen barrel, an upper outer pen barrel and a lifting and pulling barrel; an outer pen barrel composed of the upper outer pen barrel and the lower outer pen barrel serves as a whole support and supports motion of various parts and components inside the support; an integrated inner pen barrel composed of the upper inner pen barrel and the lower inner pen barrel comprises the pen core, and can be stretched out from the pen code and can be retracted into the pen core in cooperation with the other parts and components; as for a stretchable mechanism of the pen, the transmission rotation wheel with reverse transmission threads is used to implement reverse motion of the parts and components connected to both ends of the transmission rotation wheel; and by a locking mechanism of the pen, a stretched state of the stretchable pen is locked by the rotation wheel lock or the stretched state is relieved, so that the inner pen barrel can be retracted into the outer pen barrel.
Description
Technical field
The present invention relates to a kind of retractable pen, particularly relate to one and be provided with transmission runner, transmission runner there are left-hand motion thread and dextrad motion thread, motion thread two kinds reverse is connected to the two ends of retractable pen, when transmission runner rotates, order about the retractable pen that retractable pen two ends reversely extend and shrink。
Background technology
The kind of retractable pen is a lot, but most of retractable pen is required for using special pen core, and special pen core is difficult to buy in market, it does not have the pen core of replacing makes these retractable pen can not get promoting。It addition, because the space that occupies in pen of the telescoping mechanism of these retractable pen is excessive, so shorter pen core can only be used, practicality is not strong。Therefore, market demand one can be easily found for core, can be convenient for carrying again, practical retractable pen。
Summary of the invention
The present invention comprises outer pen tube and inner pen tube, and wherein outer pen tube is made up of upper outer pen tube and lower outer pen tube again, and inner pen tube is made up of upper inner pen tube and lower inner pen tube again。Outer pen tube plays the effect of support, supports the motion of internal each part。And inner pen tube comprises pen core, coordinated by the connection with other parts so that inner pen tube can do the motion stretching out outer pen tube or income outer pen tube。
In order to achieve the above object, the hypomere of the lower inner pen tube of retractable pen described in the invention is thick, and epimere is thin, and epimere is composed of a fixed connection inner pen tube entirety through runner lock and spring and upper inner pen tube；Hypomere sets the guide rail of depression, it is therefore an objective to make inner pen tube entirety can only move up and down along depression guide rail direction under the restriction of outer pen tube；It is provided with the guide rail of projection at upper outer pen tube outer wall, it is therefore an objective to make to lift trombone slide and can only move up and down along protruding guide rail direction under the restriction of outer pen tube, is therefore fixed on and lifts lifting on trombone slide and draw cap also can only move up and down；Upper outer pen tube, after connecting to form outer pen tube entirety with lower outer pen tube, constitutes a limited impression in the lower end of spacing ring and upper outer pen tube, and runner lock periphery is in limited impression, can only rotate so that runner is locked under the restriction of limited impression；Because upper outer pen tube top is provided only with the hole passed through for power transmission shaft, and transmission runner is subject to the direction of bonding force all the time upwards, so transmission runner can only rotate under the restriction of upper outer pen tube。
Additionally, retractable pen described in the invention has a telescoping mechanism, this telescoping mechanism is made up of power transmission shaft, transmission runner, upper inner pen tube；Power transmission shaft is provided with left-hand motion thread groove, and has the hole for power transmission shaft traverse in the upper end of transmission runner, be provided with in hole and the left-hand motion thread of the left-hand motion thread groove match on power transmission shaft；Inside upper inner pen tube, be provided with dextrad motion thread groove, and the lower end of transmission runner outer wall be provided with upper inner pen tube inside the dextrad motion thread of dextrad motion thread groove match；When power transmission shaft moves upward, ordering about transmission runner by motion thread and rotate, the transmission runner of rotation drives upper inner pen tube to move downward further through motion thread；And when upper inner pen tube moves upward, also can pass through screw drive transmission runner rotate, rotation transmission runner move downward further through screw drive power transmission shaft。
In addition, retractable pen described in the invention has a locking mechanism, this locking mechanism is made up of lower inner pen tube, runner lock, spring, upper inner pen tube, lower outer pen tube hypomere is provided with the groove on inclined-plane, and groove has long recess and short groove two kinds, and two kinds of grooves are alternately distributed, and the degree of depth of groove is the semidiameter of lower outer pen tube thickness two sections, on the strip that the lower end of runner lock is provided with, the Ye Shi inclined-plane, lower end of strip, and angle of inclination is identical with the angle of inclination on groove inclined-plane；Upper part at runner lock is a pipe, and pipe can hold the spring after compressing, and is provided with upwardly directed tooth in the upper end of pipe, and the lower end of upper outer pen tube also is provided with the tooth upwardly directed with on pipe and matches but tooth downwardly；Spring is then added in lower outer pen tube epimere, and between runner lock and upper inner pen tube；When strip is stuck in long recess, retractable pen is in income state, now, inner pen tube entirety moves downward and makes strip depart from long recess, spring-compressed, then the effect staggered with tooth downwardly of upwardly directed tooth, order about runner lock to rotate to an angle, the strip inclined-plane of postrotational runner lock lower end is staggered with the inclined-plane of short groove relative, then under the elastic force effect of spring, inner pen tube entirety moves upward, the inclined-plane of strip staggered effect with the inclined-plane of short groove while moving upward, order about runner lock to rotate to an angle, strip is made to be stuck in short groove completely, retractable pen is locked in the state of stretching out；Same operation flexible pen unlocks then strip and is again stuck in completely in long recess, it is achieved retractable pen is stretched out and takes in the circulation of state。
Additionally, retractable pen described in the invention, transmission runner is provided with the cavity of accommodating pen refill, while inner pen tube takes in outer pen tube, a part for pen core can be stored in cavity, and the part of power transmission shaft can be stored in pen core tube, makes the entire length of retractable pen harvesting state be controlled。
Additionally, retractable pen described in the invention, inner pen tube can pass through different design improvements to adapt to different pen cores, herein only for modal Neutral ball-point for ball-point pen。
Further, it should be noted that the power transmission shaft of the locking mechanism of retractable pen described in the invention can also adopt dextrad motion thread groove, adopt in the hole of transmission runner upper end and the dextrad screw thread of the dextrad motion thread groove match on power transmission shaft；Meanwhile, the inwall of upper inner pen tube adopts left-hand motion thread groove, and the outer wall at transmission runner adopts the left-hand motion thread with upper inner pen tube inwall left-hand motion thread groove match。
Accompanying drawing explanation
Fig. 1 is that retractable pen of the present invention stretches out the state sectional view along axis。
Fig. 2 is the separation member axonometric chart of retractable pen of the present invention。
Fig. 3 is the axonometric chart of the telescoping mechanism elongation of retractable pen of the present invention, income state vs。
Fig. 4 is the locking mechanism axonometric chart in retractable pen elongation, income state vs of retractable pen of the present invention。
Drawing reference numeral explanation。
1-lifts and draws cap, 2-power transmission shaft, 3-left-hand motion thread groove, 4-transmission runner, 5-left-hand motion thread, 6-dextrad motion thread, 7-cavity, the upper inner pen tube of 8-, 9-dextrad motion thread groove, 10-tooth downwardly, inner pen tube under 11-, the short groove of 12-, 13-long recess, the guide rail of 14-depression, 15-runner is locked, 16-strip, 17-tooth upwards, 18-spring, outer pen tube under 19-, 20-spacing ring, the upper outer pen tube of 21-, the guide rail that 22-is protruding, 23-lifts trombone slide, 24-mouth, 25-pen core, 26-pen clip。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail。
As depicted in figs. 1 and 2, retractable pen described in the invention draws cap 1, transmission runner 4, upper inner pen tube 8, spring 18, lower inner pen tube 11, pen core 25 by lifting, and a mouth 24, lower outer pen tube 19, upper outer pen tube 21, lifts trombone slide 23 and forms；Lower inner pen tube 11 hypomere is thick, epimere is thin, lower inner pen tube 11 epimere is loaded from the lower end of lower outer pen tube 19, the traverse of lower inner pen tube 11 epimere is made to be arranged on the spacing ring 20 inside lower outer pen tube 19, then runner is locked 15 to be inserted in from the upper end of lower inner pen tube 11, it is positioned at spacing ring 20 upper end, and make the strip 16 traverse spacing ring 20 with inclined-plane, then it is inserted in spring 18 in the upper end of lower inner pen tube 11, make the pipe that spring 18 is positioned on runner lock 15 partly, then make the upper end of lower inner pen tube 11 fix with the lower end of upper inner pen tube 8 to be connected, then transmission runner 4 is rotated loading from the upper matching thread of upper inner pen tube 8 with thread groove, then upper outer pen tube 21 is threaded connection with lower outer pen tube 19, then it is inserted in upper outer pen tube 19 by lifting the trombone slide 23 upper end from upper outer pen tube 19, then the power transmission shaft 2 on cap 1 is drawn to be rotated by the hole on the top of upper outer pen tube 21 in the screw thread loading transmission runner 4 by lifting, and lift and draw cap 1 to be fixed on the upper end lifting trombone slide 23, finally pen core 25 is loaded in lower inner pen tube 11, a mouth 24 is contained on lower inner pen tube 11。
Retractable pen as above, the hypomere of its lower inner pen tube 11 is provided with the guide rail 14 of depression, and effect is that the inner pen tube making inner pen tube 8 and lower inner pen tube 11 form is overall can only move up and down in the outer pen tube entirety that upper outer pen tube 21 and lower outer pen tube 19 form along the direction of the guide rail 14 of depression；And lower outer pen tube 19 inwall sets spacing ring 20, its effect is that the hypomere stoping lower inner pen tube 11 passes through, and after outer pen tube 19 is connected with upper outer pen tube 21 instantly, spacing ring 20 and upper outer pen tube 21 lower end constitute a limited impression, runner lock 15 can only rotate under the restriction of limited impression；Because the bonding force direction suffered by transmission runner 4 is all the time upwards, and the hole for power transmission shaft 2 traverse is only left on the top of upper outer pen tube 21, so under the restriction of upper outer pen tube 21, transmission runner 4 can only rotate；Outer wall at upper outer pen tube 21 is provided with the guide rail 22 of projection, and effect is to make to lift trombone slide 23 to move up and down on the whole along the direction of protruding guide rail 22 at outer pen tube, draws cap 1 and power transmission shaft 2 also can only move up and down so that lifting。
As it is shown on figure 3, the telescoping mechanism of the present invention draws cap 1, power transmission shaft 2, transmission runner 4 by lifting, upper inner pen tube 8 forms；Power transmission shaft 2 is provided with left-hand motion thread groove 3, is provided with mean for, in the upper end of transmission runner 4, the hole that power transmission shaft 2 passes through, hole is provided with the left-hand motion thread 5 matched with the left-hand motion thread groove 3 on power transmission shaft；And it being provided with dextrad motion thread groove 9 at the inwall of upper inner pen tube 8, the outer wall at transmission runner 4 is provided with the dextrad motion thread 6 matched with the dextrad motion thread groove 9 on upper inner pen tube 8。
As shown in Figure 4, the locking mechanism of the present invention is made up of lower inner pen tube 11, runner lock 15, spring 18, upper inner pen tube 8；Hypomere at lower inner pen tube 11 is provided with the identical short groove 12 in inclined-plane and angle of inclination and long recess 13, two kinds of grooves are alternately distributed, the degree of depth of groove is the semidiameter of lower inner pen tube 11 thickness two sections, the lower end locking 15 at runner is provided with the strip 16 with inclined-plane spaced apart, and the bevel inclination angle of strip 16 is identical with the angle of inclination of groove；The upper part of runner lock 15 is a pipe, pipe is while making lower inner pen tube 11 pass through, can also holding the spring 18 after compression, the upper end of pipe is provided with the upwardly directed tooth 17 of continuous distribution, and is provided with tooth 10 that the tooth with pipe upper end matches but downwardly in the lower end of upper inner pen tube 8；Spring 18 is located between runner lock 15 and upper inner pen tube 8, and the epimere of lower inner pen tube 11 is connected through spring 18 is fixing with upper inner pen tube 8。
Retractable pen as above, when being in income state, strip 16 is stuck in long recess 13, now pull up when lifting trombone slide 23, lift and draw the power transmission shaft 2 on cap 1 to move upward, ordering about transmission runner 4 by the interaction of motion thread Yu motion thread groove to rotate, the transmission runner 4 of rotation orders about upper inner pen tube 8 by reciprocal motion thread and motion thread groove and moves downward；The lower inner pen tube 11 being simultaneously fixedly connected on inner pen tube 8 also moves downward, the lower inner pen tube 11 moved downward makes band strip 16 depart from long recess 13, and make spring 18 compress, then tooth 10 downwardly contacts with upwardly directed tooth 17 and interacts, ordering about runner lock 15 to rotate a certain angle, it is relative with the inclined-plane of short groove 12 that the inclined-plane of the strip 16 of 15 lower ends locked by postrotational runner；Then unclamp and lift trombone slide 23, inner pen tube entirety moves upward under the elastic force of spring 18, and the inclined-plane of short groove 12 now interacts with the inclined-plane of strip 16, makes runner lock 15 again rotate a certain angle, strip 16 is made to be stuck in short groove 12 completely, it is achieved the elongation of retractable pen is also locked；Same principle, can make strip 16 depart from short groove 12, and again be stuck in completely in long recess 13, it is achieved unlock and take in。
Retractable pen as above, having the cavity 7 for pen core 25 income in its transmission runner 4, when retractable pen is shunk, the pen core 25 of retractable pen can partly be stored in cavity 7, and the part of power transmission shaft 2 can be stored in the pipe of pen core 25 so that the space of retractable pen obtains Optimum utilization；Its lower inner pen tube can design improvement with applicable variety classes pen core, and herein only for modal Neutral ball-point for ball-point pen。
Claims (8)
1. a retractable pen, by upper inner pen tube, lower inner pen tube, transmission runner, runner lock, spring, a mouth, pen core, lower outer pen tube, upper outer pen tube, lifts trombone slide, lifts and draw cap to form, it is characterised in that；The outer pen tube entirety that upper outer pen tube is constituted with lower outer pen tube plays a supportive role, and supports the motion of internal each parts, and other parts of inner pen tube overall co-ordination that lower inner pen tube and upper inner pen tube connect and compose do the motion stretching out outer pen tube and income outer pen tube。
2. retractable pen according to claim 1, it is characterised in that；Runner lock and transmission runner can only rotate, and inner pen tube, lift trombone slide, lift and draw cap and be arranged on to lift and draw the power transmission shaft on cap to move up and down。
3. retractable pen according to claim 2, it is characterised in that；Retractable pen has a telescoping mechanism being made up of power transmission shaft, transmission runner, upper inner pen tube；Power transmission shaft is provided with left-hand motion thread groove, is provided with matched left-hand motion thread on transmission runner；Inwall at upper inner pen tube is provided with dextrad motion thread groove, is provided with matched dextrad motion thread on transmission runner；Therefore, the athletic meeting of power transmission shaft is ordered about transmission runner and is rotated, and the transmission runner of rotation can order about inner pen tube and move to power transmission shaft direction of motion rightabout；In like manner, the inner pen tube of motion also can order about power transmission shaft to inner pen tube direction of motion opposite direction move。
4. retractable pen according to claim 3, it is characterised in that；Motion thread groove on power transmission shaft can be set to dextrad motion thread groove, and the motion thread groove on upper inner pen tube will be set to left-hand motion thread groove, and the inside and outside motion thread on transmission runner matches with both。
5. retractable pen according to claim 2, is primarily characterized in that；Lower inner pen tube epimere is thin, and hypomere is thick, and epimere can pass runner and lock be connected fixing with spring and upper inner pen tube。
6. retractable pen according to claim 4, it is characterised in that；Retractable pen has a locking mechanism being made up of lower inner pen tube, runner lock, spring, upper inner pen tube, lower inner pen tube is provided with short groove and the long recess on inclined-plane, two kinds of grooves are alternately distributed on lower inner pen tube, depth of groove is the semidiameter of lower inner pen tube hypomere and epimere, and is intervally distributed with the strip with inclined-plane in the lower end of runner lock；Under each parts cooperating of locking mechanism, make the strip of runner lock lower end snap in short groove or long recess, it is achieved the elongation of pen, locked, unlock, the circulation of income process。
7. retractable pen according to claim 1, it is characterised in that；Lower inner pen tube can pass through different design improvements to adapt to different types of pen core from the contact position of a mouth, applied widely。
8. retractable pen according to claim 1, it is characterised in that；Be provided with the cavity of accommodating pen refill in runner is locked, when retractable pen is shunk, the part of pen core can be received and kept in the cavities, and the part of power transmission shaft can be stored in the pipe of pen core, the Optimum utilization space of retractable pen。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673104.9A CN105691033A (en) | 2014-11-23 | 2014-11-23 | Stretchable pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410673104.9A CN105691033A (en) | 2014-11-23 | 2014-11-23 | Stretchable pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105691033A true CN105691033A (en) | 2016-06-22 |
Family
ID=56940621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410673104.9A Pending CN105691033A (en) | 2014-11-23 | 2014-11-23 | Stretchable pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105691033A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987084A (en) * | 2021-03-01 | 2022-09-02 | 许可欣 | Pen capable of adapting to various refill lengths |
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| CN2489976Y (en) * | 2001-08-03 | 2002-05-08 | 林家雄 | Propelling pencil with push expansion function without sharpening |
| CN2508977Y (en) * | 2001-12-01 | 2002-09-04 | 江捷新 | Electronic luminous pen |
| JP2005262590A (en) * | 2004-03-18 | 2005-09-29 | Mitsubishi Pencil Co Ltd | Ejection-type ball-point pen |
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| US20070020037A1 (en) * | 2005-06-23 | 2007-01-25 | Ya-Chiao Liu | Telescopic handwriting pen |
| CN2873516Y (en) * | 2005-09-09 | 2007-02-28 | 乐建河 | Propelling pencil |
| CN2923350Y (en) * | 2006-06-13 | 2007-07-18 | 马益民 | Pen with telescopic core |
| CN201077234Y (en) * | 2007-08-23 | 2008-06-25 | 贝发集团有限公司 | Pen capable of implementing pencil lead extension through 360 degree swaying |
| CN201148054Y (en) * | 2007-12-10 | 2008-11-12 | 深圳市宝安公明李松蓢勤乐制品厂 | Pen structure |
| CN101638021A (en) * | 2009-09-09 | 2010-02-03 | 王元鸿 | Pressing type telescopic pen |
| CN201399991Y (en) * | 2009-03-03 | 2010-02-10 | 珮雅有限公司 | Telescopic pen and telescopic linkage assembly thereof |
| TW201109187A (en) * | 2009-09-09 | 2011-03-16 | Spark Gold Co | Telescopic pen |
| CN102452250A (en) * | 2010-10-29 | 2012-05-16 | 陈泊宣 | Dust-proof device for chalk |
| CN202413059U (en) * | 2012-01-18 | 2012-09-05 | 李金鑫 | Spiral telescopic pen |
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2014
- 2014-11-23 CN CN201410673104.9A patent/CN105691033A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1236976C (en) * | 1999-10-25 | 2006-01-18 | 金钟出 | Hand-held multipurpose outer sleeve of structure of reversibly mounted on pointed practical appliance |
| CN2489976Y (en) * | 2001-08-03 | 2002-05-08 | 林家雄 | Propelling pencil with push expansion function without sharpening |
| CN2508977Y (en) * | 2001-12-01 | 2002-09-04 | 江捷新 | Electronic luminous pen |
| JP2005262590A (en) * | 2004-03-18 | 2005-09-29 | Mitsubishi Pencil Co Ltd | Ejection-type ball-point pen |
| US20070020037A1 (en) * | 2005-06-23 | 2007-01-25 | Ya-Chiao Liu | Telescopic handwriting pen |
| CN2873516Y (en) * | 2005-09-09 | 2007-02-28 | 乐建河 | Propelling pencil |
| CN2923350Y (en) * | 2006-06-13 | 2007-07-18 | 马益民 | Pen with telescopic core |
| CN201077234Y (en) * | 2007-08-23 | 2008-06-25 | 贝发集团有限公司 | Pen capable of implementing pencil lead extension through 360 degree swaying |
| CN201148054Y (en) * | 2007-12-10 | 2008-11-12 | 深圳市宝安公明李松蓢勤乐制品厂 | Pen structure |
| CN201399991Y (en) * | 2009-03-03 | 2010-02-10 | 珮雅有限公司 | Telescopic pen and telescopic linkage assembly thereof |
| CN101638021A (en) * | 2009-09-09 | 2010-02-03 | 王元鸿 | Pressing type telescopic pen |
| TW201109187A (en) * | 2009-09-09 | 2011-03-16 | Spark Gold Co | Telescopic pen |
| CN102452250A (en) * | 2010-10-29 | 2012-05-16 | 陈泊宣 | Dust-proof device for chalk |
| CN202413059U (en) * | 2012-01-18 | 2012-09-05 | 李金鑫 | Spiral telescopic pen |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114987084A (en) * | 2021-03-01 | 2022-09-02 | 许可欣 | Pen capable of adapting to various refill lengths |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160622 |
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| WD01 | Invention patent application deemed withdrawn after publication |