CN2770991Y - Automatic pencil - Google Patents
Automatic pencil Download PDFInfo
- Publication number
- CN2770991Y CN2770991Y CN 200520089396 CN200520089396U CN2770991Y CN 2770991 Y CN2770991 Y CN 2770991Y CN 200520089396 CN200520089396 CN 200520089396 CN 200520089396 U CN200520089396 U CN 200520089396U CN 2770991 Y CN2770991 Y CN 2770991Y
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- CN
- China
- Prior art keywords
- pencil
- clamping element
- lead
- slip
- sliding
- 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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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
The utility model provides a propelling pencil which is composed of a pencil barrel, a pencil cap, a pencil core, a spring and a pencil lead, wherein the pen barrel is divided into three sections which are connected with each other in the mode of threaded connection. The propelling pencil is characterized in that the pencil core is composed of a manual pushing part and an automatic pencil lead outing part, a sliding element is arranged on the manual pushing part and the front end of the sliding element is provided with a clamping element. A restriction ring is sheathed on the clamping element, the spring is sheathed on the back end of the sliding element and the automatic pencil lead outing part is provided with a slipping and clamping element. A steel ball is clamped in an outer clamping groove of the sliding and clamping element, the front part of the sliding and clamping element is provided with a boss and the back end of a sliding pen point is provided with a groove which is matched with the boss of the sliding and clamping element. The spring and the restriction ring are arranged in a sliding pencil point and are matched with the sliding and clamping element, and a pencil lead hole of the manual pushing part is corresponding and matched with a pencil lead inlet of the automatic pencil lead outing part. The utility model combines the advantages of manual pencil lead pushing and automatic pencil lead outing, and the length of the pencil lead at the pencil point can be fine tuned, so the propelling pencil is a very convenient writing instrument.
Description
Technical field
The utility model belongs to a kind of stationery, specifically is a kind of propelling pencil.
Technical background
We at ordinary times the pencil-lead that exposes when tip of a pencil of the propelling pencil of usefulness write when not having, release pencil-lead by mode of operation such as manually pushing, could continue to write, use inconvenient, because pencil-lead is tiny,, pencil-lead is split off in writing if it is long to release pencil-lead.Another kind of on the market propelling pencil through improvement, pencil-lead can be released automatically when writing, brought certain convenience for writing, but because this kind pencil will be with pencil-lead dedicated, and the pencil-lead of at every turn can only packing into, the pencil-lead release of nib place is oversize can't transfer weak point, can only all extract pencil-lead out and reload, and inconvenience is arranged more.
Summary of the invention
The purpose of this utility model is to provide a kind of improved propelling pencil that pencil-lead can be suitable for the common lead pen core and many pencil-leads of can packing into again that can guarantee to go out automatically.
The purpose of this utility model is to realize like this, be by pen container, the cap for brush, pen core, spring, pencil-lead is formed, wherein pen container is divided into three sections, sleeve, intermediate sleeve and pen cap, it is threaded each other, pen core is contained in the pen container, the cap for brush is installed to the pen container rear end, chock plug is equipped with on the top, be characterized in, pen core is by manual release part and go out pencil-lead automatically and partly form, manually release part and be provided with a sliding part, the front end of sliding part is equipped with clamping element, confinement ring is enclosed within on the clamping element, sliding part is provided with the groove corresponding matching on draw-in groove and the sleeve, be buckled with button above, spring housing installs to the sliding part rear end, automatically go out pencil-lead and partly be provided with a slip clamping element, steel ball card is in the outer grooves of slip clamping element, slip clamping element front portion has boss, slip nib rear end has the draw-in groove that matches with the boss of slip clamping element, spring, confinement ring installs to and cooperates with the slip clamping element in the slip nib, and what the clamping element of manually releasing part went out the pencil-lead hole and went out pencil-lead slip clamping element partly automatically advances pencil-lead hole corresponding matching.
Concrete structure of the present utility model has the intermediate sleeve endoporus two ends of pen container to be taper, and the dress pencil-lead hole at place, cap for brush end is a back taper.
Advantage of the present utility model is, it will manually be released pencil-lead and combine with the propelling pencil advantage that goes out pencil-lead automatically, and can finely tune the length of pencil-lead at the nib place, the custom that can adapt to daily purchase pencil-lead of people and use propelling pencil, can remove from again and write the trouble that several word pressing operations are released pencil-lead, be a kind of writing implement very easily.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is elaborated.
As shown in Figure 1: the utility model is by pen container, the cap for brush 2, pen core, spring 9, pencil-lead 17 is formed, wherein pen container is divided into three sections, sleeve 3, intermediate sleeve 4 and pen cap 5, it is threaded each other, pen core is contained in the pen container, the cap for brush 2 is installed to the pen container rear end, chock plug 1 is equipped with on the top, its feature is: pen core is by manual release part and go out pencil-lead automatically and partly form, manually release part and be provided with a sliding part 6, the front end of sliding part 6 is equipped with clamping element 11, confinement ring 10 is enclosed within on the clamping element 11, sliding part 6 is provided with the groove corresponding matching on draw-in groove and the sleeve, be buckled with button 8 above, spring 9 covers install to sliding part 6 rear ends, automatically go out pencil-lead and partly be provided with a slip clamping element 12, slip clamping element 12 is split type, steel ball 13 is stuck in the outer grooves of slip clamping element 12, slip clamping element 12 front portions have boss, slip nib 14 rear ends have the draw-in groove that matches with the boss of slip clamping element 12, spring 15, confinement ring 16 installs in the slip nib 14 and cooperates with slip clamping element 12, and what the clamping element of manually releasing part went out the pencil-lead hole and went out pencil-lead slip clamping element partly automatically advances pencil-lead hole corresponding matching.The intermediate sleeve 4 endoporus two ends of pen container are taper, so that pencil-lead 17 is clamped in slip clamping element 12 and steel ball 13 combinations, can not move backward, can only move forward.
Operation principle of the present utility model is such, transfers to chock plug 1 that pencil-lead is packed in the sliding part 6 (sliding part double as pen core storage silo) by dress pencil-lead hole, can pack into many, and dress pencil-lead hole is that back taper is very easy to the pencil-lead of packing into.Clamping element 11C point place only can stay in the sliding part 6 pencil-lead storehouses by other pencil-lead of pencil-lead and store.When not having the manual operation pressurization, be without hindrance access opening from the C point to the E point.Spring 9 is limited in cap for brush 2B point and moves between sliding part 6B ' point.Confinement ring 10 is spacing to be moved between D, D ', gives button 8 sliding part 6 of exerting pressure, and clamping element 11 moves to the nib direction, and spring 9 is compressed, and clamping element 11 front ends move on to spacing mobile the stopping of D point.Pencil-lead 17 restrained rings 10, clamping element 11 compound actions are seized on both sides by the arms simultaneously.Release pressure, under the reaction force of spring 9, button 8 resets, and sliding part 6, confinement ring 10, clamping element 11 are seized pencil-lead 17 on both sides by the arms and are moved to the nib direction.Confinement ring 10 is spacing at D ' point, and confinement ring 10 resets under clamping element 11 elastic force effects, and pencil-lead 17 is pushed out a segment length.Back and forth pencil-lead 17 is pushed out into nib G point several times.Finished pencil-lead release work.
When pencil was static, pencil-lead 17 ring 16 the frictional resistance that is tied overcame the gravity effect of pencil-lead 17, and pencil-lead 17 can not glide; Paper imposes on the reaction force of slip nib 14 when writing, slip nib 14 is little moving in pen cap 5, spring 15 is compressed, at sleeve lining, pencil-lead 17 is held under slip clamping element 12 and steel ball 13 compound actions, can not move backward, can only move to the nib direction, when paper imposed on the reaction force cancellation of slip nib 14, slip clamping element 12, steel ball 13, spring 15 resetted.Under the compound action, pencil-lead 17 is pulled out a suitable length to the nib direction when slip nib 14, confinement ring 16 and spring 15 reset, reached the purpose of automatic release pencil-lead.The length that pencil-lead is pushed out is identical with slip nib 14 stressed mobile strokes.If pencil-lead 17 stretches out nib when long in manual operation, block slip nib 14 grooves with hand, fix slip clamping element 12 by 2 of slip nib 14FF '.Move after making it not and hold tight pen core 17 under the arm, adjust pencil-lead to suitable length.
Claims (3)
1, a kind of propelling pencil, be by pen container, the cap for brush (2), pen core, spring (9), pencil-lead (17) is formed, wherein pen container is divided into three sections, sleeve (3), intermediate sleeve (4) and pen cap (5), it is threaded each other, pen core is contained in the pen container, the cap for brush (2) is installed to the pen container rear end, chock plug (1) is equipped with on the top, it is characterized in that, pen core is by manual release part and go out pencil-lead automatically and partly form, manually release part and be provided with a sliding part (6), the front end of sliding part (6) is equipped with clamping element (11), confinement ring (10) is enclosed within on the clamping element (11), sliding part (6) is provided with the groove corresponding matching on draw-in groove and the sleeve, be buckled with button (8) above, spring (9) cover installs to sliding part (6) rear end, automatically go out pencil-lead and partly be provided with a slip clamping element (12), steel ball (13) is stuck in the outer grooves of slip clamping element, slip clamping element (12) front portion has boss, slip nib (14) rear end has the draw-in groove that matches with the boss of slip clamping element (12), spring (15), confinement ring (16) installs to and cooperates with slip clamping element (12) in the slip nib (14), and what the clamping element of manually releasing part went out the pencil-lead hole and went out pencil-lead slip clamping element partly automatically advances pencil-lead hole corresponding matching.
2, a kind of propelling pencil according to claim 1 is characterized in that, the intermediate sleeve of pen container (4) endoporus two ends are taper.
3, a kind of propelling pencil according to claim 1 is characterized in that, the dress reservoir hole at the place, end of the cap for brush (2) is a back taper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089396 CN2770991Y (en) | 2005-02-18 | 2005-02-18 | Automatic pencil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520089396 CN2770991Y (en) | 2005-02-18 | 2005-02-18 | Automatic pencil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2770991Y true CN2770991Y (en) | 2006-04-12 |
Family
ID=36704776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520089396 Expired - Fee Related CN2770991Y (en) | 2005-02-18 | 2005-02-18 | Automatic pencil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2770991Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013049972A1 (en) * | 2011-04-14 | 2013-04-11 | Wang Wulong | Core-breaking-proof and core-jamming-proof mechanical pencil |
| CN109649041A (en) * | 2019-01-31 | 2019-04-19 | 林若 | Without timber sharpen a pencil certainly and working method |
-
2005
- 2005-02-18 CN CN 200520089396 patent/CN2770991Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013049972A1 (en) * | 2011-04-14 | 2013-04-11 | Wang Wulong | Core-breaking-proof and core-jamming-proof mechanical pencil |
| CN109649041A (en) * | 2019-01-31 | 2019-04-19 | 林若 | Without timber sharpen a pencil certainly and working method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |