CN201446799U - Multifunctional large core pencil capable of automatically decoring and automatically telescoping - Google Patents
Multifunctional large core pencil capable of automatically decoring and automatically telescoping Download PDFInfo
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- CN201446799U CN201446799U CN200920062351XU CN200920062351U CN201446799U CN 201446799 U CN201446799 U CN 201446799U CN 200920062351X U CN200920062351X U CN 200920062351XU CN 200920062351 U CN200920062351 U CN 200920062351U CN 201446799 U CN201446799 U CN 201446799U
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- chuck
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- penholder
- lead
- tube
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Abstract
The utility model belongs to the technical field of a pen for writing, specifically discloses a multifunctional large core pencil capable of automatically decoring and automatically telescoping, which comprises a penholder with a cavity, a tip sleeve arranged at the front of the penholder and a pen cap arranged at the rear end of the penholder, a middle cylinder is arranged in the penholder, the end of the middle cylinder is provided with a core telescoping controlling means, an inner cylinder and a chuck is arranged in the middle cylinder, the front end of the inner cylinder is connected with the end of the chuck, a control rod is fixedly connected at the rear end or side part of the inner cylinder, an opening chute is arranged on the sidewall of the penholder, correspondingly, another opening chute is arranged on the sidewall of the middle cylinder, the control rod penetrates through the opening chute on the sidewall of the middle cylinder and the opening chute on the sidewall of the penholder in order and extends out of the outer sidewall of the penholder and moves along the opening chutes, a lead core penetrates through in the inner cylinder, a press spring is arranged between the front of the middle cylinder and the tip sleeve, a chuck spring is arranged between the chuck and the middle cylinder, and the end of the pen cap is movably connected with a core sharpener. The pencil can freely control the length of the exposed core and conveniently fix the core, and the core can conveniently and quickly retract or extend, Thus being conveniently carried, and safe and clean. The pencil can be suitable for various lead cores, especially for large lead cores, and the core can be coiled and sharpened simultaneously, thus being rapid and laborsaving and difficult to break the lead core.
Description
Technical field
The utility model relates to a kind of propelling pencil, the flexible automatically multi-functional Thick-head pencil of particularly a kind of energy automatic propelling.
Background technology
Pencil is the very big writing implement of a kind of use amount, and especially for some pupils who just learns to write, it can better help the correct exercise of beginner to write.
It is several to mainly contain wooden pencil, propelling pencil and environment protection type pencil made of paper etc. at present on the market.
One, wooden pencil good hand touch is easy to use, can go out thick core, writes attractive in appearance, but shortcoming is as follows: the first, and serious waste timber, China produces about 7,000,000,000 of pencil per year, need to consume 7000 hectares of forests nearly, concerning area of woods per capita had only 0.132 hectare populous nation, quantity consumed was surprising.The second, volume is cut difficult, easily broken core, and especially concerning the primary grades pupil who uses pencil often, in a large number, roll cutting pencil is not a nothing the matter, and rolls up easily broken core when cutting.The 3rd, exposed lead for retractable pencil easily pollutes school bag, pencil box etc. when carrying, and influences attractive in appearancely and healthy, and has certain potential safety hazard, careless easily thorn wound body when carrying.The 4th, because there is paint on the pencil shaft surface, influence healthy if catch in its mouth meeting.
Two, propelling pencil has advantage such as save timber, exempt to cut, but can only use 0.5,0.7 or the thin core of 0.9mm mostly, frangibility, and easily cause myopia.Simultaneously,, write not as wooden pencil convenience, attractive in appearance because pen core is too thin, particularly inapplicable for the students of the junior years that just learn to write.Investigation shows that primary grades pupil substantially uses wooden pencil.
Three, a large amount of timber have been saved in the birth of environment protection type pencil made of paper, volume is cut difficulty, the easy shortcoming of polluting wooden pencil existence such as writing materials when carrying but still exist, and residual printing ink contains heavy metal lead in the old and useless newspaper, uses chemicals in manufacturing process in addition, can be unhealthful.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provide a kind of automatic propelling flexible automatically multi-functional Thick-head pencil, this pencil can be controlled the length that lead for retractable pencil exposes arbitrarily and fix easily, and can make and be exposed at the outer lead for retractable pencil indentation easily and quickly of point cover or the lead for retractable pencil that contracts in the point cover is stretched out easily and quickly, be easy to carry, safety and sanitation, it can be applicable to the lead for retractable pencil of different size simultaneously, especially be fit to the lead bullion core, applied widely.
In order to realize above-mentioned technical purpose, the utility model is realized by following technical scheme:
The multi-functional Thick-head pencil that a kind of automatic propelling described in the utility model is flexible automatically, comprise the penholder that has cavity, be located at the penholder front end and be used to the point cover of lead for retractable pencil, be located at the pen cap of penholder rear end, described penholder inside is provided with middle tube, middle cover, the end of cover is provided with the lead for retractable pencil telescopic control device in described, the front end of tube links to each other with the chuck locking strap in described, tube inside is provided with inner core and chuck in described, the front end of inner core is connected with the chuck end, the rearward end of inner core or sidepiece also are fixedly connected with a control lever, the sidewall of described penholder is provided with the opening chute, the tube corresponding side walls also is provided with the opening chute in described, the opening chute of tube sidewall during described control lever passes successively, the opening chute of penholder sidewall also stretches out and can move along the opening chute from the penholder lateral wall, be penetrated with the lead for retractable pencil that can from the point cover, stretch out in the described inner core, be provided with between the front end of tube and the point cover in described and press spring, be provided with the chuck spring between described chuck and the inner core, the end of the described pen cap is connected with takes off the sharpening apparatus that can be used for cutting lead for retractable pencil.
For tube in preventing in use rocks the lead for retractable pencil that fractures, the inwall of described penholder is provided with a bulge loop that is used for fixing middle tube at least.
Further improvement as above-mentioned technology, described chuck is the elastic cone parts, the miner diameter end of described chuck is connected with the end of inner core, described chuck spring housing is connected on the chuck outer wall, be provided with the chuck locking strap between described chuck and the middle tube, the outwards outstanding chuck locking strap catch ring that forms of the bigger diameter end of described chuck.
Further improvement as above-mentioned technology, described point cover is conulite, the inwall of described point cover is provided with presses spring catch ring and chuck locking strap catch ring, the outer wall of tube is pressed the spring catch ring in described, be described press spring be set in tube outer wall and corresponding be arranged on point cover inwall press the pressing between the spring catch ring of spring catch ring and middle drum outer wall, the inwall of tube and the outer wall of inner core are provided with chuck spring catch ring in described, and described chuck spring housing is located at the outer wall of chuck and inner core and is arranged on accordingly between the aforementioned two chuck spring catch rings.
Comprise the sharpening apparatus cylindrical shell that the end that is threaded in the pen cap and its two ends are opening at sharpening apparatus described in the utility model, the inside of described sharpening apparatus is provided with the conulite of the taper fit of overlapping with point, described cone cavity is divided into auger chamber and conelet chamber successively by bigger diameter end to miner diameter end, stop the platform separation by a middle porose Jian Taozui between described auger chamber and the conelet chamber, the cavity of the outer wall of described cone and sharpening apparatus cylinder inboard wall is the lead bits chamber that is used to collect plumbous bits, described auger cavity wall becomes totally-enclosed, its inwall overlaps the fit that finishes with point, conelet chamber awl wall is the semi-closed structure that has breach, its breach side is equipped with the blade that is used for roll cutting pencil, the top of described cone curves inwardly and is formed for stopping the lead for retractable pencil barrier plate of lead for retractable pencil, and the inwall of described sharpening apparatus cylindrical shell is provided with the frosted plate that a circle is used for the grinding lead for retractable pencil.
Described erasing rubber comprises rubber hoop that is set in sharpening apparatus cylindrical shell end and the erasing rubber that is installed in rubber hoop inner chamber.
Compared with prior art, the beneficial effects of the utility model are:
(1) the utility model pencil can be controlled lead for retractable pencil arbitrarily and is exposed at the outer length of point cover and fixes;
(2) pencil lead of the present utility model indentation quickly and easily or ejection point cover are easy to carry, safety and sanitation;
(3) the utility model pencil can use the lead for retractable pencil of different size, especially is fit to the lead bullion core, and is applied widely;
(4) the supporting volume core of the utility model device can be rolled up and cut the lead bullion core, fast laborsaving and frangibility lead for retractable pencil not;
(5) the utility model can use plastic penholder, and it can use repeatedly, environmentally-friendly sanitary.
Description of drawings
Fig. 1 is the automatic propelling described in the utility model generalized section of flexible multi-functional Thick-head pencil automatically;
Fig. 2 is the structural representation of sharpening apparatus in the utility model;
Fig. 3 is that sharpening apparatus is set in the view that core is cut in the fit on of point cover in the utility model.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described in detail.
As shown in Figure 1, the multi-functional Thick-head pencil that a kind of automatic propelling described in the utility model is flexible automatically, comprise the cylindrical shape penholder 1 that has cavity, be located at penholder 1 front end and be used to the point cover 6 of lead for retractable pencil 20, be located at the pen cap 2 of penholder 1 rear end, tube 3 during penholder 1 inside is provided with, middle cover 31, the end of middle cover 31 is provided with lead for retractable pencil telescopic control device 7, the lower end of middle tube 3 is provided with the chuck 5 that is used to clamp lead for retractable pencil 20, middle tube 3 inside also are provided with inner core 4, the front end of inner core 4 is connected with chuck 5 ends, the rearward end of inner core 4 or sidepiece also are fixedly connected with a control lever 10, the sidewall of penholder 1 is provided with opening chute (not shown), tube 3 corresponding side walls also are provided with opening chute (not shown) in described, the opening chute of tube 3 sidewalls during control lever 10 passes successively, the opening chute of penholder 1 sidewall also stretches out and can move along the opening chute from penholder 1 lateral wall, be penetrated with in the inner core 4 and can overlap the lead for retractable pencil 20 that stretches out 6 from point, be provided with between the front end of middle tube 3 and the point cover 6 and press spring 36, be provided with chuck spring 53 between chuck 5 and the inner core 4, the end of the pen cap 2 is connected with takes off the sharpening apparatus 8. that can be used for cutting lead for retractable pencil 20
As shown in Figure 1, for tube 3 in placing in use rocks and the lead for retractable pencil 20 that fractures, the inwall of described penholder 1 is provided with a bulge loop 11 that is used for fixing middle tube 3 at least.
In the utility model, be provided with one in the pen cap 2 and be used for controlling tube and the flexible lead for retractable pencil extension and contraction control mechanism 7 of inner core, the control end of lead for retractable pencil extension and contraction control mechanism 7 is stretched out by the pen cap 2 and forms pen clip 71, write push pen clip 71 after finishing just can be with in the pen core 20 withdrawal penholders.Lead for retractable pencil extension and contraction control mechanism 7 adopts the extension and contraction control structure of existing any ball pen, and for example, adopting open day is February 14 calendar year 2001, and publication number is the disclosed technical scheme of Chinese utility model of CN2419407.
In Fig. 1, described chuck 5 is the elastic cone parts, and the miner diameter end of chuck 5 is connected with the end of inner core 4, chuck spring 53 is socketed in chuck 5 outer walls, be provided with chuck locking strap 52 between chuck 5 and the middle tube 3, in addition, the outwards outstanding chuck locking strap catch ring 51 that forms of the bigger diameter end of chuck 5.
As Fig. 1, shown in Figure 3, described point cover 6 is a conulite, be provided with in the central through hole of point cover 6 and protect lead for retractable pencil pipe 63, the inwall of described point cover 6 is provided with presses spring catch ring 61 and chuck locking strap catch ring 62, in tube 3 outer wall press spring catch ring 32a, promptly press spring 36 be set in tube 3 outer wall and corresponding be arranged on point cover 6 inwalls press the pressing between the spring catch ring 32a of spring catch ring 61 and middle tube 3 outer walls.In addition, the inwall of middle tube 3 and the outer wall of inner core 4 are provided with chuck spring catch ring 32b, 46, and chuck spring 53 is set in the outer wall and the corresponding position that is arranged between the aforementioned two chuck spring catch ring 32b, 46 of chuck 5 and inner core 4.
As Fig. 1, Fig. 2, shown in Figure 3, described sharpening apparatus 8 comprises that the two ends that are threaded in the pen cap 2 are the sharpening apparatus cylindrical shell 81 of opening, and be located in the sharpening apparatus cylindrical shell 81 and the conulite 82 of the taper fit of sharp cover 6, cone 82 inner chambers are divided into auger chamber 82a and conelet chamber 82b successively by bigger diameter end to miner diameter end, state between auger chamber 82a and the conelet chamber 82b and stop platform 83 separations by a middle porose Jian Taozui, the cavity of the outer wall of cone 82 and sharpening apparatus cylindrical shell 81 inwalls is the lead bits chamber 84 that is used to collect plumbous bits, auger chamber 82a inwall becomes totally-enclosed, its inwall and point cover 6 fit that finishes, conelet chamber 82b awl wall is the semi-closed structure that has breach, its breach side is equipped with the blade 85 that is used for roll cutting pencil, the top of cone 82 curves inwardly and is formed for stopping the lead for retractable pencil barrier plate 86 of lead for retractable pencil 20, in addition, the inwall of sharpening apparatus cylindrical shell 81 is provided with the frosted plate 87 that a circle is used for grinding lead for retractable pencil 20, lead for retractable pencil 20 can be polished into required form by frosted plate 87.
As Fig. 1, shown in Figure 3, in the utility model, also be provided with the erasing rubber 9 that is used for wiping in the end of sharpening apparatus 8, specifically: erasing rubber 9 comprises the rubber hoop 9a that is set in sharpening apparatus cylindrical shell 81 ends and is installed in the rubber 9b of rubber hoop 9a inner chamber.
The multi-functional Thick-head pencil that automatic propelling described in the utility model is automatically flexible, using method be:
During use, with hand chuck degree of tightness control lever 10 is pressed toward point cover 6 directions, chuck degree of tightness control lever 10 drives inner sleeve 4, chuck 5 is shifted to point cover 6 together, after moving a certain distance, the chuck locking strap stopper 62 that is positioned on point cover 6 inwalls stops that chuck locking strap 52 is toward moving down, at this moment, chuck locking strap catch ring 51 ends continue toward moving down and opening under the tension force effect, lead for retractable pencil 20 since the center of gravity effect overlap outside 6 toward dropping out to point, after loosing one's grip, under the effect of the elastic-restoring force of chuck spring 53, chuck 5 is replied and is also clamped lead for retractable pencil 20, it is fixing to be about to lead for retractable pencil 20, and can write this moment.And when pressing, loosen pen clip 71 toward point cover 6 directions, under the effect of the elastic-restoring force of pressing spring 36, press head to drive and press wheel and guide rail 21 in, pump, can drive that lead for retractable pencil 20 stretches out or indentation is sharp overlaps 6.
When needs volumes is cut lead for retractable pencil 20, as shown in Figure 3, sharpening apparatus 8 is taken off, point cover 6 is inserted in the sharpening apparatus 8 from auger chamber 82a, rotate sharpening apparatus 8 and can will be positioned at point cover 6 outer lead for retractable pencils 20 and cut.
The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or modification are not broken away from spirit and scope of the present utility model, if these are changed and modification belongs within claim of the present utility model and the equivalent technologies scope, then the utility model also comprises these changes and modification.
Claims (6)
1. the flexible automatically multi-functional Thick-head pencil of an automatic propelling, comprise the penholder that has cavity, be located at the penholder front end and be used to the point cover of lead for retractable pencil, be located at the pen cap of penholder rear end, it is characterized in that: described penholder inside is provided with middle tube, the end of tube is provided with the lead for retractable pencil telescopic control device in described, tube inside is provided with inner core and chuck in described, the front end of described inner core is connected with the chuck end, the rearward end of inner core or sidepiece also are fixedly connected with a control lever, the sidewall of described penholder is provided with the opening chute, the tube corresponding side walls also is provided with the opening chute in described, the opening chute of tube sidewall during described control lever passes successively, the opening chute of penholder sidewall also stretches out and can move along the opening chute from the penholder lateral wall, be penetrated with the lead for retractable pencil that can from the point cover, stretch out in the described inner core, be provided with between the front end of tube and the point cover in described and press spring, be provided with the chuck spring between described chuck and the middle tube, the end of the described pen cap is connected with takes off the sharpening apparatus that can be used for cutting lead for retractable pencil.
2. according to the flexible automatically multi-functional Thick-head pencil of the described automatic propelling of claim 1, it is characterized in that: described chuck is the elastic cone parts, the miner diameter end of described chuck is connected with the end of inner core, described chuck spring housing is connected on the chuck outer wall, be provided with the chuck locking strap between described chuck and the middle tube, the outwards outstanding chuck locking strap catch ring that forms of the bigger diameter end of described chuck.
3. the automatically flexible multi-functional Thick-head pencil of automatic propelling formula according to claim 1 and 2, it is characterized in that: described lead for retractable pencil extension and contraction control mechanism one is arranged in the pen cap, is used for controlling tube and the flexible controlling organization of inner core, the chuck spring that the inner core that described inner core overcoat one resets inner core resets after pressure is cancelled.
4. according to the flexible automatically multi-functional Thick-head pencil of the described automatic propelling of claim 3, it is characterized in that: described point cover is conulite, the inwall of described point cover is provided with presses spring catch ring and chuck locking strap catch ring, the outer wall of tube is pressed the spring catch ring in described, be described press spring be set in tube outer wall and corresponding be arranged on point cover inwall press the pressing between the spring catch ring of spring catch ring and middle drum outer wall, the inwall of tube and the outer wall of inner core are provided with chuck spring catch ring in described, and described chuck spring housing is located at the outer wall of chuck and inner core and is arranged on accordingly between the aforementioned two chuck spring catch rings.
5. according to the flexible automatically multi-functional Thick-head pencil of the described automatic propelling of claim 4, it is characterized in that: described sharpening apparatus comprises the sharpening apparatus cylindrical shell that the end that is threaded in the pen cap and its two ends are opening, the inside of described sharpening apparatus is provided with the conulite of the taper fit of overlapping with point, described cone cavity is divided into auger chamber and conelet chamber successively by bigger diameter end to miner diameter end, stop the platform separation by a middle porose Jian Taozui between described auger chamber and the conelet chamber, the cavity of the outer wall of described cone and sharpening apparatus cylinder inboard wall is the lead bits chamber that is used to collect plumbous bits, described auger cavity wall becomes totally-enclosed, its inwall overlaps the fit that finishes with point, conelet chamber awl wall is the semi-closed structure that has breach, its breach side is equipped with the blade that is used for roll cutting pencil, the top of described cone curves inwardly and is formed for stopping the lead for retractable pencil barrier plate of lead for retractable pencil, and the inwall of described sharpening apparatus cylindrical shell is provided with the frosted plate that a circle is used for the grinding lead for retractable pencil.
6. according to the flexible automatically multi-functional Thick-head pencil of the described automatic propelling of claim 5, it is characterized in that: described erasing rubber comprises rubber hoop that is set in sharpening apparatus cylindrical shell end and the erasing rubber that is installed in rubber hoop inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920062351XU CN201446799U (en) | 2009-08-14 | 2009-08-14 | Multifunctional large core pencil capable of automatically decoring and automatically telescoping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920062351XU CN201446799U (en) | 2009-08-14 | 2009-08-14 | Multifunctional large core pencil capable of automatically decoring and automatically telescoping |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201446799U true CN201446799U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920062351XU Expired - Fee Related CN201446799U (en) | 2009-08-14 | 2009-08-14 | Multifunctional large core pencil capable of automatically decoring and automatically telescoping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201446799U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954906A (en) * | 2017-04-27 | 2017-07-18 | 安徽汇源制衣有限责任公司 | A kind of clothing draws line-transect pen |
-
2009
- 2009-08-14 CN CN200920062351XU patent/CN201446799U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106954906A (en) * | 2017-04-27 | 2017-07-18 | 安徽汇源制衣有限责任公司 | A kind of clothing draws line-transect pen |
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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: 20100505 Termination date: 20120814 |