CN204367735U - A kind of grinding type pencil sharpener - Google Patents
A kind of grinding type pencil sharpener Download PDFInfo
- Publication number
- CN204367735U CN204367735U CN201420775679.7U CN201420775679U CN204367735U CN 204367735 U CN204367735 U CN 204367735U CN 201420775679 U CN201420775679 U CN 201420775679U CN 204367735 U CN204367735 U CN 204367735U
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- CN
- China
- Prior art keywords
- grinding
- blade
- knife rest
- round platform
- pencil sharpener
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- 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 a kind of grinding type pencil sharpener, comprise knife rest, described knife rest entrance point is provided with round platform tapered socket, rotating jacket is provided with in described round platform tapered socket, described round platform tapered socket is provided with some grinding blades away from described knife rest entrance point place, wherein, described some grinding blades comprise with the grinding end of diamond dust and the stiff end that is connected with described grinding end, described stiff end is fixedly connected with described knife rest by screw, and, described grinding end is also provided with the conical indentation with diamond dust near described round platform tapered socket place.The beneficial effects of the utility model: by being provided with diamond dust and conical indentation on grinding blade, thus make to avoid lead for retractable pencil to occur the situation of quick-fried core, disconnected core when carrying out grinding, blade also can not be worn because of the grinding of lead for retractable pencil and can not use simultaneously, and, the lead for retractable pencil shape also making grinding go out can be consistent, and then reaches the serviceability and service life that effectively improve pencil sharpener.
Description
Technical field
The utility model relates to technical field of office stationery, specifically, relates to a kind of grinding type pencil sharpener.
Background technology
Pencil sharpener is stationery conventional in the daily study and work of people.At present, common on market pencil sharpener is roughly divided into two classes: single dege blade cutting type pencil sharpener and folding shell fragment scraping type pencil sharpener.
Single dege blade cutting type pencil sharpener operationally, because its cutting position is sharpening core of propelling pencil part, so it is less to cut spot size, all there is problem not accurately in blade in making and installation accuracy, causes pencil easily to occur the situation of quick-fried core, disconnected core when cutting.Meanwhile, propelling pencil is when cutting, and lead for retractable pencil itself also can wear and tear to blade cutting edge to some extent, the sharpness of cutting edge is declined, thus affects the service life of blade.Folding shell fragment scraping type pencil sharpener then because cutting edge of a knife or a sword mouth is sharper, adds the wearing and tearing of lead for retractable pencil to cutting edge of a knife or a sword mouth, uses can not get effective guarantee its service life.
Easily occur that quick-fried core, disconnected core and blade are worn for the existing pencil sharpener described in above-mentioned correlation technique and reduce the problem in service life, not yet propose effective solution at present.
Utility model content
Easily occur that quick-fried core, disconnected core and blade are worn for existing pencil sharpener above-mentioned in correlation technique and reduce the problem in service life, the utility model proposes a kind of grinding type pencil sharpener, effectively can ensureing that lead for retractable pencil can not rupture when carrying out grinding and grinding blade can not be worn because of the grinding of lead for retractable pencil and can not work, effectively ensure that serviceability and the service life of pencil sharpener.
For realizing above-mentioned technical purpose, the technical solution of the utility model is achieved in that
A kind of grinding type pencil sharpener, comprise knife rest, described knife rest entrance point is provided with round platform tapered socket, rotating jacket is provided with in described round platform tapered socket, described round platform tapered socket is provided with some grinding blades away from described knife rest entrance point place, wherein, described some grinding blades comprise with the grinding end of diamond dust and the stiff end that is connected with described grinding end, described stiff end is fixedly connected with described knife rest by screw, further, described grinding end is also provided with the conical indentation with diamond dust near described round platform tapered socket place.
Further, when described some grinding blades are two panels, the second grinding blade that described some grinding blades comprise the first grinding blade parallel with axial plane in described round platform tapered socket and are arranged on described first grinding blade, wherein, be provided with draw-in groove in the middle part of the stiff end of described first grinding blade, described second grinding blade is fixed by described draw-in groove is vertical with described first grinding blade.
Further, described grinding blade is provided with cutting feeding stoping block.
Further, described grinding cutter sheet material is the thick 65 manganese thin plates of 0.4mm.
Further, described knife rest material is ABS plastic, and described Buddha's warrior attendant Grains number is 600 orders.
The beneficial effects of the utility model: by being provided with diamond dust and conical indentation on grinding blade, thus make to avoid lead for retractable pencil to occur the situation of quick-fried core, disconnected core when carrying out grinding, blade also can not be worn because of the grinding of lead for retractable pencil and can not use simultaneously, and, the lead for retractable pencil shape also making grinding go out can be consistent, and then reaches the serviceability and service life that effectively improve pencil sharpener.
By the diamond dust be arranged on pencil sharpener, grinding is carried out to lead for retractable pencil, and be provided with taper grindng breach, thus effectively ensure that serviceability and the stability of pencil sharpener, make it possible to realize the object that propelling pencil substitutes Wood-bar pencil completely; Meanwhile, described grinding type pencil sharpener structure is simple, production technology and mounting process easy, thus it can be produced in enormous quantities, has higher economic benefit.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the grinding type pencil sharpener decomposition texture schematic diagram according to the utility model embodiment;
Fig. 2 is the grinding type pencil sharpener structural representation according to the utility model embodiment;
Fig. 3 is the grinding type pencil sharpener single blade structural representation according to the utility model embodiment;
Fig. 4 is the grinding type pencil sharpener double blade structural representation according to the utility model embodiment.
In figure:
1, knife rest; 2, round platform tapered socket; 3, rotating jacket; 4, entrance point; 5, grinding blade; 6, grinding end; 7, stiff end; 8, screw; 9, conical indentation; 10, the first grinding blade; 11, the second grinding blade; 12, draw-in groove; 13, feeding stoping block is cut.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of the utility model protection.
As Figure 1-4, grinding type pencil sharpener according to embodiment of the present utility model, comprise knife rest 1, described knife rest 1 entrance point 4 is provided with round platform tapered socket 2, rotating jacket 3 is provided with in described round platform tapered socket 2, described round platform tapered socket 2 is provided with some grinding blades 5 away from described knife rest 1 entrance point 4 place, wherein, described some grinding blades 5 comprise with the grinding end 6 of diamond dust and the stiff end 7 that is connected with described grinding end 6, described stiff end 7 is fixedly connected with described knife rest 1 by screw 8, and, described grinding end 6 is also provided with the conical indentation 9 with diamond dust near described round platform tapered socket 2 place.
In addition, in a specific embodiment, when described some grinding blades 5 are two panels, the second grinding blade 11 that described some grinding blades 5 comprise the first grinding blade 10 parallel with axial plane in described round platform tapered socket 2 and are arranged on described first grinding blade 10, wherein, be provided with draw-in groove 12 in the middle part of the stiff end of described first grinding blade 10, described second grinding blade 11 is fixed by described draw-in groove 12 is vertical with described first grinding blade 10.
In addition, in a specific embodiment, described grinding blade 5 is provided with cutting feeding stoping block 13.
In addition, in a specific embodiment, described grinding blade 5 material is the thick 65 manganese thin plates of 0.4mm.
In addition, in a specific embodiment, described knife rest 1 material is ABS plastic, and described Buddha's warrior attendant Grains number is 600 orders.
Conveniently understand technique scheme of the present utility model, below by way of in concrete occupation mode, technique scheme of the present utility model is described in detail.
When specifically using, propelling pencil being released certain length is inserted in described rotating jacket 3, its body can because the restriction of described rotating jacket 3 make its in rotary grinding process with described grinding blade 5 axiality, thus ensure the situation that there will not be disconnected core or quick-fried core.When grinding, the lead for retractable pencil of propelling pencil contacts with the breach of described grinding blade 5, and when user rotates propelling pencil (not having direction to require), lead for retractable pencil carries out grinding on described grinding blade 5, and after a few, lead for retractable pencils just can by sharpening.When propelling pencil nib described in cut feeding stoping block 13 contact after namely show that grinding work completes, can grinding be stopped.
Grinding type pencil sharpener described in the present embodiment is because adopt the blade having diamond dust as described grinding blade 5, thus make lead for retractable pencil effectively can ensure sharpening when carrying out grinding and there will not be the situation of disconnected core, quick-fried core, simultaneously because diamond dust hardness is higher, so described grinding blade 5 can not be worn because of the grinding of lead for retractable pencil reduce its service life.On the other hand, the grinding type pencil sharpener structure described in the present embodiment is simple, thus make its processing and mounting process easy, therefore effectively improve serviceability and the economic benefit of pencil sharpener, make it have more the market competitiveness.
In sum, by means of technique scheme of the present utility model, by being provided with diamond dust and conical indentation 9 on grinding blade 5, thus make to avoid lead for retractable pencil to occur the situation of quick-fried core, disconnected core when carrying out grinding, blade also can not be worn because of the grinding of lead for retractable pencil and can not use simultaneously, further, the lead for retractable pencil shape also making grinding go out can be consistent, and then reaches the serviceability and service life that effectively improve pencil sharpener.
By the diamond dust be arranged on pencil sharpener, grinding is carried out to lead for retractable pencil, and be provided with taper grindng breach 9, thus effectively ensure that serviceability and the stability of pencil sharpener, make it possible to realize the object that propelling pencil substitutes Wood-bar pencil completely; Meanwhile, described grinding type pencil sharpener structure is simple, production technology and mounting process easy, thus it can be produced in enormous quantities, has higher economic benefit.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. a grinding type pencil sharpener, it is characterized in that, comprise knife rest (1), described knife rest (1) entrance point (4) is provided with round platform tapered socket (2), rotating jacket (3) is provided with in described round platform tapered socket (2), described round platform tapered socket (2) is provided with some grinding blades (5) away from described knife rest (1) entrance point (4) place, wherein, described some grinding blades (5) comprise with the grinding end (6) of diamond dust and the stiff end (7) that is connected with described grinding end (6), described stiff end (7) is fixedly connected with described knife rest (1) by screw (8), and, described grinding end (6) is also provided with the conical indentation (9) with diamond dust near described round platform tapered socket (2) place.
2. grinding type pencil sharpener according to claim 1, it is characterized in that, when described some grinding blades (5) are for two panels, the second grinding blade (11) that described some grinding blades (5) comprise the first grinding blade (10) parallel with axial plane in described round platform tapered socket (2) and are arranged on described first grinding blade (10), wherein, be provided with draw-in groove (12) in the middle part of the stiff end of described first grinding blade (10), described second grinding blade (11) is fixed by described draw-in groove (12) is vertical with described first grinding blade (10).
3. grinding type pencil sharpener according to claim 1, is characterized in that, described grinding blade (5) is provided with and cuts feeding stoping block (13).
4. grinding type pencil sharpener according to claim 1, is characterized in that, described grinding blade (5) material is the thick 65 manganese thin plates of 0.4mm.
5. grinding type pencil sharpener according to claim 1, is characterized in that, described knife rest (1) material is ABS plastic, and described Buddha's warrior attendant Grains number is 600 orders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775679.7U CN204367735U (en) | 2014-12-10 | 2014-12-10 | A kind of grinding type pencil sharpener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775679.7U CN204367735U (en) | 2014-12-10 | 2014-12-10 | A kind of grinding type pencil sharpener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204367735U true CN204367735U (en) | 2015-06-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420775679.7U Expired - Fee Related CN204367735U (en) | 2014-12-10 | 2014-12-10 | A kind of grinding type pencil sharpener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204367735U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160923A (en) * | 2017-06-19 | 2017-09-15 | 上海米梁实业发展有限公司 | A kind of propelling pencil for the skiving mechanism of pencil, the pen cap and its composition |
-
2014
- 2014-12-10 CN CN201420775679.7U patent/CN204367735U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107160923A (en) * | 2017-06-19 | 2017-09-15 | 上海米梁实业发展有限公司 | A kind of propelling pencil for the skiving mechanism of pencil, the pen cap and its composition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 Termination date: 20151210 |
|
| EXPY | Termination of patent right or utility model |