CN2892487Y - Automatic compensating propelling pencil - Google Patents
Automatic compensating propelling pencil Download PDFInfo
- Publication number
- CN2892487Y CN2892487Y CN 200520117247 CN200520117247U CN2892487Y CN 2892487 Y CN2892487 Y CN 2892487Y CN 200520117247 CN200520117247 CN 200520117247 CN 200520117247 U CN200520117247 U CN 200520117247U CN 2892487 Y CN2892487 Y CN 2892487Y
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- CN
- China
- Prior art keywords
- spring
- lead
- movement
- cover
- seal
- 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
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Abstract
The utility model discloses one kind of automated compensation pencil, including a caliber within the cap, a pulling mechanism installed in the caliber as well as compatible locking ring, clip, steel ball and caliber spring. The external straight flute on the nozzle head is closely matched with the locking ring by friction and the nozzle has internal taper top clip and mechanism to push the lead freely dropping out; in the middle part of the nozzle is a hexagonal sliding structure located in the inner cavity of the spring base; two pieces of springs are inserted inversely on the connecting tube and the big spring can control and take over the loose folder tablets; the pulling mechanism comprises compatible corejacking pipe, cover, sealing ring, damp and cover spring; the external ring of the sealing ring is tightly matched with the cover hole and fixed on the cover. The utility model can automatically compensate the wearing lead in the process of writing without pressing the button. Such kind of pen has the functions to store a number of leads and press the rapid pulse to make the lead out. When not using, the corejacking pipe draws back to protect the lead from making pollution outside.
Description
Technical field
The utility model relates to a kind of propelling pencil, relates in particular to a kind of automatic compensation propelling pencil that can go out lead continuously.Lead for retractable pencil abrasion in writing process make in the retaining core pipe and contract, and when lifting, retaining core pipe resets under the spring force effect, embraces lead for retractable pencil by damping simultaneously, pulls out the abrasion part together, thereby reaches the effect of automatic benefit core.
Background technology
Common propelling pencil is passive compensation, if will go out lead continuously, must press the head realization by pressing when writing.In writing process,,, just need constantly press and press head if will keep normally writing along with the lead for retractable pencil abrasion, very inconvenient.January 31 1992 applying date, application number 92202043 utility model patents " multifunctional propelling pencil " are by penholder, nib, pen core, spring and helical pitch piece are formed, there is a hole at helical pitch piece center, and appearance one end is with a gripping sleeve, and 2-6 boss arranged on the helical pitch piece, have 2-6 bar axial slide in the penholder inboard, spring is fixed on the nib, and a boss is arranged on the penholder, and a boss is arranged on the nib.This pen has simple in structure, and is easy to use, and function is many, lead for retractable pencil knockout precise control; It is a kind of multi-functional propelling pencil that multiple occasion is used that is fit to.But the lead for retractable pencil abrasion can't reach the effect of automatic benefit core in writing process.The problems referred to above can't solve.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned deficiency, and provide a kind of easy to use and can compensate automatically write in the automatic compensation propelling pencil of lead for retractable pencil of wearing and tearing.Contain the memory function of many lead for retractable pencils in it also has and press quick pulsation knockout function, retaining core pipe retraction when not using, protection lead for retractable pencil.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: compensate propelling pencil automatically, comprise the movement that is positioned at pen container, movement is fitted with core pulling mechanism, and the technical measures of taking comprise: movement also includes equipped mutually clamp ring, intermediate plate, steel ball, movement spring; Take over outer straight trough close-fitting of head and frictional fit clamp ring, take over to have inner cone apical grafting intermediate plate and have and to promote the structure that lead for retractable pencil freely drops out; Take over the middle part and be positioned at the spring base inner chamber for hexagonal structure slides; Two of spring bases are gone up overhead kicks and are inserted in the connecting tube, and the big spring butt also has and can control adapter disengaging intermediate plate; Core pulling mechanism includes equipped mutually retaining core pipe, sharp cover, seal, damping, sharp sleeve spring; Seal outer ring and point cover endoporus close-fitting are fixed on point and put.
For optimizing such scheme: the seal outer ring forms two inner bore of step with point cover endoporus close-fitting, and one of them inner bore of step compresses sharp sleeve spring for the spring base structure, and another inner bore of step is fitted and the guiding retaining core pipe; Four grooves of seal rear portion rubber-like.
The convex shoulder butt core storage tube one end pipe edge of taking over, this core storage tube other end pipe is pressed head mechanism along butt, presses head mechanism and includes the head of pressing that is inlaid in rubber on the rubber seat.
Compared with prior art, the utility model movement also includes equipped mutually clamp ring, intermediate plate, steel ball, movement spring; Take over outer straight trough close-fitting of head and frictional fit clamp ring, take over to have inner cone apical grafting intermediate plate and have and to promote the structure that lead for retractable pencil freely drops out; Take over the middle part and be positioned at the spring base inner chamber for hexagonal structure slides; Two of spring bases are gone up overhead kicks and are inserted in the connecting tube, and the big spring butt also has and can control adapter disengaging intermediate plate; Core pulling mechanism includes equipped mutually retaining core pipe, sharp cover, seal, damping, sharp sleeve spring; Seal outer ring and point cover endoporus close-fitting are fixed on point and put.The lead for retractable pencil of wearing and tearing need not be pressed and press head during the utility model can compensate automatically in writing process and write, and easy to use, core can't break.This and have the general activity pencil in contain the memory function of many lead for retractable pencils and press quick pulsation knockout function, retaining core pipe retraction when not using, the protection lead for retractable pencil does not make it go out, and pollutes.
Description of drawings
Fig. 1 is the utility model cross-sectional schematic.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Structure of the present utility model is seen shown in the accompanying drawing 1.
Automatically the compensation propelling pencil comprises the movement that is positioned at pen container, and movement is fitted with core pulling mechanism, and movement also includes equipped mutually clamp ring 5, intermediate plate 6, steel ball 15, movement spring 16; Take over outer straight trough close-fitting of 8 heads and frictional fit clamp ring 5, take over 8 and have inner cone apical grafting intermediate plate 6 and have and to promote the structure that lead for retractable pencil freely drops out; Taking over 8 middle parts is that the hexagonal structure slip is positioned at spring base 7 inner chambers; 7 two of spring bases are gone up overhead kick and are inserted in the connecting tube 4, and big spring 17 butts also have the adapter can controlled 8 disengaging intermediate plates 6; Core pulling mechanism includes equipped mutually retaining core pipe 1, point cover 2, seal 3, damping 14, sharp sleeve spring 13; Seal 3 outer rings and point cover 2 endoporus close-fittings are fixed on the point cover 2.Seal 3 outer rings form two inner bore of step with point cover 2 endoporus close-fittings, and one of them inner bore of step is sharp sleeve spring 13 for the spring base structure compresses, and another inner bore of step is fitted and guiding retaining core pipe 1; Four grooves of seal 3 rear portion rubber-likes.Take over 8 convex shoulder butt core storage tube 9 one end pipe edges, these core storage tube 9 other end pipes are pressed head mechanism along butt, press head mechanism include be inlaid in rubber on the rubber seat press 12.
The lead for retractable pencil of wearing and tearing need not be pressed and press head during the utility model can compensate automatically in writing process and write, and easy to use, core can't break.This and have the general activity pencil in contain the memory function of many lead for retractable pencils and press quick pulsation knockout function, retaining core pipe retraction when not using, the protection lead for retractable pencil does not make it go out, and pollutes.
The utlity model has:
The one, automatic compensation function, movement is made up of clamp ring 5 intermediate plates 6 steel balls 15 movement springs 16, has the lead for retractable pencil of making one-way movement function.Core pulling mechanism is made up of retaining core pipe 1 point cover 2 seal 3 dampings 14 sharp sleeve springs 13, and lead for retractable pencil 18 abrasion make in the retaining core pipe and contract in writing process, when lifting, retaining core pipe resets under the spring force effect, simultaneously embrace lead for retractable pencil, pull out the abrasion part together, reach the effect of automatic benefit core by damping.
The 2nd, pulsation knockout function, one of course of action is pressed head for pressing, compression big spring 17, make to take over and advance, owing to take over head straight trough and clamp ring close-fitting, under the frictional force effect, clamp ring is advanced, a distance of advancing, lead for retractable pencil is a distance of advancing of Sui also, clamp ring is pulled to the interior step of 4 connecting tubes and blocks, but pressing is made every effort to overcome the frictional force that clothes are taken over head and clamp ring close-fitting, and the b distance readvances, take over contact jaw, taking under the inner cone effect, intermediate plate is opened, and the promotion intermediate plate advances to, and seal end in the point cover.This moment, lead for retractable pencil was opened because of intermediate plate, under damping action, maintained static.
Two of course of action is the relieving pressing, under the big spring effect, adapter retreats, and adapter head close-fitting frictional force hauls clamp ring and retreats a distance together, and spring base 7 is run in the clamp ring bottom, clamp ring stops to retreat, take over that head overcomes and clamp ring between frictional force, retreat the b distance again, make to take over to break away from intermediate plate, intermediate plate falls back on former duty under 16 effects of movement spring, clamp lead for retractable pencil.
Three of course of action is pressed head for constantly back and forth pressing, and one of perseveration process, two motions reach quick pulsation knockout.
Wherein: a) the close-fitting frictional fit of outer straight trough of adapter head and clamp ring, work advancing and the slip effect; B) take over the structure that inner cone is opened intermediate plate, lead for retractable pencil can freely be dropped out; C) taking over the middle part is hexagonal, makes to being positioned in the spring base and slides; D) two of spring bases are gone up overhead kick and are inserted in the connecting tube, and easily dress is not readily removable, under the big spring effect, makes adapter when nature, and contact jaw not guarantees folder lead for retractable pencil power all the time.These all are unique textures.
The 3rd, retaining core pipe retraction security function, seal outer ring and point cover endoporus close-fitting are fixed on point and put, two inner bore of step spring base effects together, two retaining core pipe guiding can free in and out retaining core pipe, do not rock, and four grooves in rear portion make to flexible slightly.The slightly overstriking of retaining core pipe rear portion, when not using, when retaining core pipe was reduced in the point cover, overstriking was partly just in time run into the fluting place, and close-fitting power contracts retaining core pipe greater than spring force.During use, press and press head, make intermediate plate eject retaining core pipe and leave the fluting place, under sharp sleeve spring effect, retaining core pipe resets, and plays the effect of compensation lead for retractable pencil again; Four grooves of seal crux that is again this functional structure wherein.
Though the utility model illustrates and describes by the reference preferred embodiment,, those skilled in the art should understand, and in the scope of claims, can do the various variation on form and the details.
Claims (3)
1, compensate propelling pencil automatically, comprise the movement that is positioned at pen container, movement is fitted with core pulling mechanism, it is characterized in that: described movement also includes equipped mutually clamp ring (5), intermediate plate (6), steel ball (15), movement spring (16);
Outer straight trough close-fitting of described adapter (8) head and the described clamp ring of frictional fit (5) are taken over (8) and are had inner cone apical grafting intermediate plate (6) and have and can promote the structure that lead for retractable pencil freely drops out; Take over (8) middle part and be positioned at spring base (7) inner chamber for hexagonal structure slides; (7) two of spring bases are gone up overhead kicks and are inserted in the connecting tube (4), and big spring (17) butt also has and can control described adapter (8) and break away from described intermediate plate (6); Described core pulling mechanism includes equipped mutually retaining core pipe (1), point cover (2), seal (3), damping (14), sharp sleeve spring (13); Described seal (3) outer ring and point cover (2) endoporus close-fitting are fixed on the point cover (2).
2, automatic compensation propelling pencil according to claim 1, it is characterized in that: described seal (3) outer ring forms two inner bore of step with point cover (2) endoporus close-fitting, one of them inner bore of step is described sharp sleeve spring (13) for the spring base structure compresses, and another inner bore of step is fitted and the described retaining core pipe (1) that leads; Four grooves of described seal (3) rear portion rubber-like.
3, automatic compensation propelling pencil according to claim 1, it is characterized in that: convex shoulder butt core storage tube (9) the one end pipe edges of described adapter (8), this core storage tube (9) other end pipe is pressed head mechanism along butt, described press head mechanism include be inlaid in rubber on the rubber seat press head (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520117247 CN2892487Y (en) | 2005-12-15 | 2005-12-15 | Automatic compensating propelling pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520117247 CN2892487Y (en) | 2005-12-15 | 2005-12-15 | Automatic compensating propelling pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892487Y true CN2892487Y (en) | 2007-04-25 |
Family
ID=38060653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520117247 Expired - Fee Related CN2892487Y (en) | 2005-12-15 | 2005-12-15 | Automatic compensating propelling pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892487Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229297A (en) * | 2011-07-01 | 2011-11-02 | 厦门高一笔业有限公司 | Micro adaptive core for propelling pencil |
| USD866662S1 (en) | 2016-12-06 | 2019-11-12 | Sanford L.P. | Writing instrument |
| CN111801226A (en) * | 2018-03-05 | 2020-10-20 | 株式会社百乐 | Propelling pencil |
-
2005
- 2005-12-15 CN CN 200520117247 patent/CN2892487Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102229297A (en) * | 2011-07-01 | 2011-11-02 | 厦门高一笔业有限公司 | Micro adaptive core for propelling pencil |
| USD866662S1 (en) | 2016-12-06 | 2019-11-12 | Sanford L.P. | Writing instrument |
| US10525762B2 (en) | 2016-12-06 | 2020-01-07 | Sanford L.P. | Writing instrument side-knock mechanism |
| US10843502B2 (en) | 2016-12-06 | 2020-11-24 | Sanford L.P. | Writing instrument side-knock mechanism |
| CN111801226A (en) * | 2018-03-05 | 2020-10-20 | 株式会社百乐 | Propelling pencil |
| CN111801226B (en) * | 2018-03-05 | 2022-02-01 | 株式会社百乐 | Propelling pencil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 Termination date: 20121215 |