CN2637186Y - Full propelling pencil with telescopic writnig-core feeding mechanism - Google Patents
Full propelling pencil with telescopic writnig-core feeding mechanism Download PDFInfo
- Publication number
- CN2637186Y CN2637186Y CN 03209610 CN03209610U CN2637186Y CN 2637186 Y CN2637186 Y CN 2637186Y CN 03209610 CN03209610 CN 03209610 CN 03209610 U CN03209610 U CN 03209610U CN 2637186 Y CN2637186 Y CN 2637186Y
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- China
- Prior art keywords
- head
- refill
- tube connector
- connecting pipe
- sandwich
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- Expired - Fee Related
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- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
An automatic pencil with an extractable head is disclosed, comprising an integrated part which is composed of a tailstock, a tail rod and a head rod of a connecting pipe. The tailstock is provided with an eraser head and an eraser head cover; the tail rod is provided with a pen clip while the head rod of a connecting pipe is provided with a damping ring and a refill protection head. A refill-clamping mechanism and a refill-sending mechanism are arranged in the connecting pipe. The utility model also comprises an extending and contracting mechanism which is corporately formed by an elastic object and a key that are connected with the pen clip and the connecting pipe which is connected with the refill protection head and the spring. The refill-clamping mechanism and the refill-sending mechanism are composed of the cooperation of a reversely invert-arranged refill-clamping mechanism head, and the retaining coil and the taper sleeve in the connecting pipe. The smaller end of the refill-clamping mechanism head is arranged in the refill protection head. As the refill-clamping mechanism head is reversely arranged in the refill protection head, the utility model improves the coaxiality, reduces inflexibility and refill breaking caused by relatively displacement error, and shortens the axial length. The utility model has compact structure and fewer parts, which improves utilization ratio of the lead core. By adopting the extending and contracting mechanism, the refill protection head can retract to the penholder, thus the utility model is easy to carry, and the refill can be used conveniently and can not be broken.
Description
Technical field
The utility model relates to a kind of propelling pencil, particularly a kind ofly can go out lead for retractable pencil automatically, and lead for retractable pencil utilization rate height, and nib can be withdrawn, and is convenient to safely, the full-automatic telescopic head pencil that carries, use.
Background technology
Existing full automatic pencil because of mending core, continuous writing automatically, saving time, is favored by the consumer deeply, the part but it also comes with some shortcomings.After time usefulness length, the propelling pencil of carrying, though the pressing cap for brush not, lead for retractable pencil also can be undying toward overhanging, run into pocket bottom or other thing will be fractureed, this phenomenon can constantly repeat, circulation, because of the carrier in motion and constantly touch and protect core print, so not only waste lead for retractable pencil, contaminated environment, also can sting totters simultaneously, stab skin.And you also need pressing again when writeing with a pen word, regulate the length of writing of lead for retractable pencil, have increased many troubles to the consumer.
Patent No. 99236115.X " telescopic full automatic pencil " though a kind of full automatic pencil that addresses the above problem also is provided, its complex structure, part is many, is difficult for assembling, the lead for retractable pencil utilization rate is low.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of full-automatic telescopic head pencil is provided, and it is simple in structure, compact, part is few, easily assembling, and continuous core, and lead for retractable pencil utilization rate height is convenient to safety carry, easy to use.
The technical scheme in the invention for solving the above technical problem is: full-automatic telescopic head pencil, have the wiping head by being connected with, wipe headgear, the tailstock body of spring and the foot piece of pen clip, the band damped ring is installed, protect the integral body that the head rod of the tube connector of core print connects into, and sandwich is installed in the tube connector, send core mechanism to constitute, also comprise by springy supporting body that connects on the pen clip and button and be connected with and protect core print, the tube connector of spring cooperates the telescoping mechanism that constitutes, described sandwich, send sandwich head that core mechanism installed by reverse inversion and the retaining Quan in the tube connector, tapered sleeve cooperates, and the small end of sandwich head is installed in to protect in the core print and constitutes.
Compared with prior art, advantage of the present utility model: protect in the core print because of the sandwich head of this telescopic head pencil oppositely is installed in, improved axiality, reduced the dumb and disconnected core that the relative displacement error causes, need not force to send the core chuck, only the sandwich head is strutted with top pipe, lead for retractable pencil is entered in the sandwich head automatically, therefore shortened sandwich, send the length of the shared axial location of core mechanism, thus compact conformation, in length overall is 13.6 centimetres pencil, can put into the lead for retractable pencil of 10 centimeter length and the wiping head that 2 centimeter length can be transfered to other localities, the former lead for retractable pencil that can only put 7.5 centimeter length has improved the utilization rate of lead for retractable pencil, has reduced discarded lead for retractable pencil head simultaneously, it is made full use of.Simultaneously telescoping mechanism has been installed again, if not the time spent press button on the pen clip, protect core print and withdraw in the penholder at once, just can carry, the overhanging and core phenomenon of breaking of lead for retractable pencil can not take place, easy to use, safe to carry, and few, simple in structure, the easy assembling of its part.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the head rod partial enlarged drawing.
Fig. 3 is the foot piece partial enlarged drawing.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Protect core print 1, there is shoulder hole the centre, and an end is conical, and end is cylindrical for ladder in addition.
Top 8, be to have horn mouth, outer surface that sawtooth and flange are arranged in the middle of the end, the termination outer surface is the long tube of the conical surface in addition.
Springy supporting body 16 1 ends are tubular, and an end is an arc plate.
Damped ring 2 embeds in protecting the middle shoulder hole of core print 1 front end, the centre is with the sandwich head 5 of spring 3, embed in the shoulder hole in the middle of protecting core print 1 rear end, tapered sleeve 6, spring 3 are close to respectively on the both ends of the surface of retaining Quan 4, and tapered sleeve 6 cooperates with sandwich head 5, cover 7 will protect core print 1 and tube connector 9 connects into integral body by making up, sawtooth and core storage tube 10 on its termination of top 8 usefulness are tightened to one, work core 13, standby core 14 are deposited in the inside, core storage tube 10 is put into tube connector 9, and outside the rear end of tube connector 9, be with spring 15.
During use, as long as press wiping headgear 22 on the foot piece 12, lead for retractable pencil stretches out that nib is outer just can write.Protecting core print 1 when writing has micro-indentation, takes lead for retractable pencil out of under spring 3 effects, and remains the length of writing requirement, guarantees with consumption with mending continuous writing.Lead for retractable pencil is by 5 clampings of sandwich head, and cooperates with tapered sleeve 6, the withdrawal of control lead for retractable pencil.Top 8 inner cones part remains certain clearance with the horn mouth of sandwich head 5, core 13 is used up soon when working and passed through sandwich head 5, can replace up rapidly for making standby core 14, at this moment can press and wipe headgear 22, push away forward top 8 by core storage tube 10, make the conical surface of top 8 ends enter the horn mouth of sandwich head 5 ends, sandwich head 5 is strutted, then standby core 14 falls in the sandwich head 5 under the effect of deadweight smoothly, connects with preceding work core 13, if preceding work core 13 remaining pencil stubs drop out, then standby core 14 is directly fallen in the damped ring 2, maybe will protect core print 1 to touch paper several down by several headgears 22 of wiping down continuously, and lead for retractable pencil is delivered to and protected the core print confession and write.
If pen be put into pocket carries, need click the button 19 on the pen clip 20 earlier, by button 19 end of springy supporting body 16 is depressed, break away from the square hole on the foot piece 12, then under the effect of spring 15,17, springy supporting body and tube connector 9 move together, then protect core print 1 and just follow tube connector 9 to be withdrawn in the penholder.During use, press button 19 again, springy supporting body 16 is upspring and is withstood in the square hole of foot piece 12, and tube connector 9 is being with and is being protected nib 1 and stretch out outside penholder for writing under the effect of spring 15,17.
Claims (3)
1, a kind of full-automatic telescopic head pencil, wipe head (21) by being connected with band, wipe headgear (22), the tailstock body (18) of spring (17) and the foot piece (12) of pen clip (20), band damped ring (2) is installed, protect the integral body that the head rod (11) of the tube connector (9) of core print (1) connects into, and in the tube connector (9) sandwich is installed, send core mechanism to constitute, it is characterized in that also comprising springy supporting body (16) and the button (19) that upward connects by pen clip (20) and be connected with and protect core print (1), the tube connector (9) of spring (15) cooperates the telescoping mechanism that constitutes, described sandwich, the sandwich head (5) and the interior retaining Quan (4) of tube connector (9) that send core mechanism to install by reverse inversion, tapered sleeve (6) cooperates, and the small end of sandwich head (5) is installed in to protect in the core print (1) and constitutes.
2, full-automatic telescopic head pencil according to claim 1, it is characterized in that springy supporting body (16) one ends are tubular, an end is an arc plate, and springy supporting body (16) one ends are installed in the end of tube connector (9), end inserts in the square hole of foot piece (12) in addition, cooperates with button (19).
3, full-automatic telescopic head pencil according to claim 1 is characterized in that protecting core print (1) and tube connector (9) and connects into integral body by combination cover (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03209610 CN2637186Y (en) | 2003-08-08 | 2003-08-08 | Full propelling pencil with telescopic writnig-core feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03209610 CN2637186Y (en) | 2003-08-08 | 2003-08-08 | Full propelling pencil with telescopic writnig-core feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2637186Y true CN2637186Y (en) | 2004-09-01 |
Family
ID=34289004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03209610 Expired - Fee Related CN2637186Y (en) | 2003-08-08 | 2003-08-08 | Full propelling pencil with telescopic writnig-core feeding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2637186Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445012B (en) * | 2008-12-31 | 2012-09-05 | 王元鸿 | Automatic lateral retracting pencil |
-
2003
- 2003-08-08 CN CN 03209610 patent/CN2637186Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101445012B (en) * | 2008-12-31 | 2012-09-05 | 王元鸿 | Automatic lateral retracting pencil |
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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 |