WO2011134116A1 - Pencil sharpener with helical blade - Google Patents
Pencil sharpener with helical blade Download PDFInfo
- Publication number
- WO2011134116A1 WO2011134116A1 PCT/CN2010/000609 CN2010000609W WO2011134116A1 WO 2011134116 A1 WO2011134116 A1 WO 2011134116A1 CN 2010000609 W CN2010000609 W CN 2010000609W WO 2011134116 A1 WO2011134116 A1 WO 2011134116A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- blade
- plastic
- pencil
- spiral blade
- pencil sharpener
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L23/00—Sharpeners for pencils or leads
- B43L23/08—Sharpeners for pencils or leads in which the pencils or leads are sharpened mainly by rotational movement against cutting blades
Definitions
- the invention relates to a spiral blade sharpener. Background technique
- the technical problem to be solved by the present application is to provide a spiral that overcomes the shortcomings of the conventional pencil sharpener core, high cost, inconvenient to use and carry, or easy to break the core and eat more meat and waste resources when the pen is used.
- Type blade pencil sharpener In order to solve the above technical problem, the present application discloses a spiral blade sharpener, which comprises a plastic blade holder and a spiral blade, wherein the plastic blade holder is provided with a tapered pencil hole, and the side of the pencil hole is provided with a row.
- the chip joint is provided with a spiral blade on the plastic knife seat near the chip discharge joint, wherein the spiral blade has a positioning groove respectively on the upper and lower ends thereof, and the plastic knife seat is provided with a card slot matched with the positioning groove. And the clamping device, the spiral blade is fixed on the plastic knife seat by the card slot and the clamping device.
- the spiral blade sharpener of the present application adopts a simple plastic structure and a single-blade blade, and does not need to be fixed by screws, thereby eliminating the troublesome process of screwing the general pencil sharpener, saving the formation. This function is labor-saving, the refill is not easy to break, and the consumption of the pencil lead is saved.
- the blade breaks through the traditional pencil sharpener design from the mechanical structure, fully decomposes the cutting force attached to the refill, and makes the refill soft. Easy to be cut or broken.
- FIG. 1 is a schematic structural view of a spiral blade sharpener according to an embodiment of the present invention
- FIG. 2 is a structural view of a spiral blade of a spiral blade sharpener according to an embodiment of the present invention
- FIG. 4 is a schematic view showing the structure of a spiral blade sharpener according to an embodiment of the present invention. In the picture:
- a spiral blade sharpener includes a plastic blade holder 1 and a spiral blade 2, and the plastic blade holder 1 is provided with a tapered pencil hole 6 , the side of the pencil hole 6 is provided with a chip discharge seam 4 , and a spiral blade 2 is arranged on the plastic knife seat 1 near the chip discharge seam 4; upper and lower ends of the spiral blade 2
- the positioning slot 3 is respectively provided, and the plastic knife holder 1 is provided with a card slot 7 and a latching device 5 which are matched with the positioning slot 3.
- the positioning slot 3 at the lower end of the spiral blade 2 has no card positioning function, but only manufactures the blade.
- the card slot 7 completely wraps the lower end of the spiral blade 2, so that the spiral blade 2 is not displaced or turned up, and the spiral blade 2 is passed.
- the over-clamping device 5 is fixed on the plastic knife holder 1 to eliminate the troublesome process of screwing the general pencil sharpener, saving cost and not wasting material resources, and can not only reduce the cost for the ordinary pencil sharpener and the electric pencil sharpener. , and achieve the effect of the spiral blade cutter, which is energy-saving and environmentally friendly in the pencil sharpener industry.
Landscapes
- Drawing Aids And Blackboards (AREA)
Abstract
A pencil sharpener with a helical blade is provided. The pencil sharpener comprises a plastic blade holder (1) and a helical blade (2), wherein the plastic blade holder (1) is provided with a tapered pencil sharpening hole (6), a chip removal slit (4) is provided at the side of the pencil sharpening hole (6), and the helical blade (2) is arranged in the plastic blade holder (1) close to the chip removal slit (4); the upper and lower ends of the helical blade (2) are respectively provided with a locating slot (3), wherein the locating slot (3) in the lower end is not for position clamping but only a process slot for manufacturing the blade, and the plastic blade holder (1) is provided with a blade clamping slot (7) and a position clamping device (5) conforming to the locating slots (3), the helical blade (2) is mounted to the plastic blade holder (1) through the blade clamping slot (7) and the position clamping device (5). The pencil sharpener adopts a simple plastic component and a single cutting edge blade which needs no screw to fix, the pencil sharpener presents the advantages of cost saving and labor saving, and the pencil core is not easily broken.
Description
螺旋型刀片卷笔刀 技术领域 Spiral blade pencil sharpener
本发明涉及一种螺旋型刀片卷笔刀。 背景技术 The invention relates to a spiral blade sharpener. Background technique
目前市面主要有两种削笔器芯结构， 分别是螺旋刀刃铣刀削笔器 芯和平刀单刀片削笔器芯。 前者优点切削效果好， 缺点体积大， 造价 高， 使用和携带都不方便； 后者优点结构简单， 造价低； 缺点是刀切 削铅笔时容易断笔芯， 造成浪费。 发明的公开 At present, there are mainly two types of pencil core structures in the market, namely, a spiral blade cutter, a pencil sharpener core and a flat blade single-blade pencil core. The former has the advantages of good cutting effect, large volume, high cost, and is inconvenient to use and carry; the latter has the advantages of simple structure and low cost; the disadvantage is that it is easy to break the refill and cause waste when cutting the pencil. Disclosure of invention
本申请所要解决的技术问题在于， 提供一种治克服了以往削笔器 芯体积大， 造价高， 使用和携带都不方便或削笔时容易断芯和吃肉 多， 浪费资源的缺点的螺旋型刀片卷笔刀。 为解决上述技术问题， 本申请公幵了一种螺旋型刀片卷笔刀， 包括 塑料刀座和螺旋刀片， 所述塑料刀座中设有锥形削笔孔， 削笔孔的侧 面设有排屑缝， 塑料刀座上靠近排屑缝处设有螺旋刀片， 其特征在 于- 所述螺旋刀片的上下两端分别设有定位槽， 塑料刀座上设有与定 位槽相吻合的卡刀槽和卡位装置， 螺旋刀片通过卡刀槽和卡位装置固 定在塑料刀座上。 The technical problem to be solved by the present application is to provide a spiral that overcomes the shortcomings of the conventional pencil sharpener core, high cost, inconvenient to use and carry, or easy to break the core and eat more meat and waste resources when the pen is used. Type blade pencil sharpener. In order to solve the above technical problem, the present application discloses a spiral blade sharpener, which comprises a plastic blade holder and a spiral blade, wherein the plastic blade holder is provided with a tapered pencil hole, and the side of the pencil hole is provided with a row. The chip joint is provided with a spiral blade on the plastic knife seat near the chip discharge joint, wherein the spiral blade has a positioning groove respectively on the upper and lower ends thereof, and the plastic knife seat is provided with a card slot matched with the positioning groove. And the clamping device, the spiral blade is fixed on the plastic knife seat by the card slot and the clamping device.
本申请的螺旋型刀片卷笔刀， 结构上采用了简单塑料件结构和单刀刃刀 片， 无需螺丝固定， 免去了一般卷笔刀要上螺丝的麻烦工艺， 节约了成
本； 功能上省力， 笔芯不易折断， 省了铅笔芯的消耗， 刀片从力学结 构上突破了传统卷笔刀设计， 充分分解了附着于笔芯上的切削力， 使 笔芯受力柔和不容易被削断或折断。 附图说明 The spiral blade sharpener of the present application adopts a simple plastic structure and a single-blade blade, and does not need to be fixed by screws, thereby eliminating the troublesome process of screwing the general pencil sharpener, saving the formation. This function is labor-saving, the refill is not easy to break, and the consumption of the pencil lead is saved. The blade breaks through the traditional pencil sharpener design from the mechanical structure, fully decomposes the cutting force attached to the refill, and makes the refill soft. Easy to be cut or broken. DRAWINGS
下面根据附图对本发明作进一步详细说明。 The invention will now be described in further detail with reference to the accompanying drawings.
图 1是本发明实施例所述的螺旋刀片削笔器的结构示意视图； 图 2是本发明实施例所述的螺旋刀片削笔器的螺旋刀片的结构示 图 3是本发明实施例所述的螺旋刀片削笔器的塑料刀座的结构示 意视图； 1 is a schematic structural view of a spiral blade sharpener according to an embodiment of the present invention; FIG. 2 is a structural view of a spiral blade of a spiral blade sharpener according to an embodiment of the present invention; Schematic view of the structure of a plastic blade holder of a spiral blade pencil sharpener;
图 4是本发明实施例所述的螺旋刀片削笔器的结构示意视图。 图中： 4 is a schematic view showing the structure of a spiral blade sharpener according to an embodiment of the present invention. In the picture:
1、 塑料刀座； 2螺旋刀片； 3、 定位槽； 4、 排屑缝； 5、 卡位装 置； 6、 削笔孔； 7、 卡刀槽。 实施发明的方式 1, plastic knife holder; 2 spiral blade; 3, positioning groove; 4, chip removal joint; 5, card position device; 6, pencil hole; 7, card slot. Way of implementing the invention
以下列举实施例进一步对本申请加以详细说明- 如图 1-4所示， 本发明实施例所述的一种螺旋型刀片卷笔刀， 包括 塑料刀座 1和螺旋刀片 2， 所述塑料刀座 1中设有锥形削笔孔 6， 削笔 孔 6的侧面设有排屑缝 4， 塑料刀座 1上靠近排屑缝 4处设有螺旋刀片 2； 所述螺旋刀片 2的上下两端分别设有定位槽 3， 塑料刀座 1上设有 与定位槽 3相吻合的卡刀槽 7和卡位装置 5， 所述螺旋刀片 2下端的定 位槽 3是没有卡位功能， 只是制造刀片时的工序槽， 卡刀槽 7将螺旋 刀片 2下端完全包裹， 不让螺旋刀片 2移位或上翻， 同时螺旋刀片 2通
过卡位装置 5 固定在塑料刀座 1上， 免去了一般卷笔刀要上螺丝的麻 烦工艺， 节约成本又不浪费材料资源， 用于普通削笔器和电动削笔器 不仅可以降低成本， 又达到螺旋刀刃铣刀削笔器的效果， 应用于卷笔 刀行业是既节省资源又环保。
The following is a detailed description of the present application - as shown in FIG. 1-4, a spiral blade sharpener according to an embodiment of the present invention includes a plastic blade holder 1 and a spiral blade 2, and the plastic blade holder 1 is provided with a tapered pencil hole 6 , the side of the pencil hole 6 is provided with a chip discharge seam 4 , and a spiral blade 2 is arranged on the plastic knife seat 1 near the chip discharge seam 4; upper and lower ends of the spiral blade 2 The positioning slot 3 is respectively provided, and the plastic knife holder 1 is provided with a card slot 7 and a latching device 5 which are matched with the positioning slot 3. The positioning slot 3 at the lower end of the spiral blade 2 has no card positioning function, but only manufactures the blade. In the process slot, the card slot 7 completely wraps the lower end of the spiral blade 2, so that the spiral blade 2 is not displaced or turned up, and the spiral blade 2 is passed. The over-clamping device 5 is fixed on the plastic knife holder 1 to eliminate the troublesome process of screwing the general pencil sharpener, saving cost and not wasting material resources, and can not only reduce the cost for the ordinary pencil sharpener and the electric pencil sharpener. , and achieve the effect of the spiral blade cutter, which is energy-saving and environmentally friendly in the pencil sharpener industry.
Claims
1、 一种螺旋型刀片卷笔刀， 包括塑料刀座 （1 ) 和螺旋刀片 (2) ， 所述塑料刀座 （1) 中设有锥形削笔孔 （6) ， 削笔孔 （6) 的 侧面设有排屑缝 （4) ， 塑料刀座 （1) 上靠近排屑缝 （4) 处设有螺旋 刀片 （2) ， 其特征在于：—所述螺旋刀片 （2) 的上下两端分别设有定 位槽 （3) ， 塑料刀座 （1) 上设有与定位槽 （3) 相吻合的卡刀槽 (7) 和卡位装置 （5) ， 螺旋刀片 （2) 通过卡刀槽 （7) 和卡位装置 (5) 固定在塑料刀座 （1) 上。 1. A spiral blade sharpener comprising a plastic blade holder (1) and a spiral blade (2), wherein the plastic blade holder (1) is provided with a tapered pencil hole (6) and a pencil hole (6) The side of the plastic is provided with a chip removal slit (4), and a spiral blade (2) is arranged on the plastic knife seat (1) near the chip discharge slit (4), which is characterized in that: - the upper and lower sides of the spiral blade (2) The positioning end is respectively provided with a positioning groove (3), the plastic knife seat (1) is provided with a card slot (7) and a clamping device (5) which are matched with the positioning groove (3), and the spiral blade (2) passes the card cutter The groove (7) and the clamping device (5) are fixed to the plastic holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2010/000609 WO2011134116A1 (en) | 2010-04-30 | 2010-04-30 | Pencil sharpener with helical blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2010/000609 WO2011134116A1 (en) | 2010-04-30 | 2010-04-30 | Pencil sharpener with helical blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2011134116A1 true WO2011134116A1 (en) | 2011-11-03 |
Family
ID=44860738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2010/000609 WO2011134116A1 (en) | 2010-04-30 | 2010-04-30 | Pencil sharpener with helical blade |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2011134116A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115905U (en) * | 1991-10-23 | 1992-09-16 | 周岩峰 | Cone screw pen-knife |
| RO115145B1 (en) * | 1996-03-01 | 1999-11-30 | Ioan Bocancea | Pencil sharpener |
| CN2398108Y (en) * | 1999-10-19 | 2000-09-27 | 李儒华 | Screw-type pencil sharpener |
| US6279237B1 (en) * | 1998-09-12 | 2001-08-28 | Kum Limited | Sharpener |
| CN2645938Y (en) * | 2003-09-27 | 2004-10-06 | 张宪季 | Screw blade pencil cutter |
| CN2763081Y (en) * | 2004-12-30 | 2006-03-08 | 汤志兵 | Pencil sharpener |
-
2010
- 2010-04-30 WO PCT/CN2010/000609 patent/WO2011134116A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2115905U (en) * | 1991-10-23 | 1992-09-16 | 周岩峰 | Cone screw pen-knife |
| RO115145B1 (en) * | 1996-03-01 | 1999-11-30 | Ioan Bocancea | Pencil sharpener |
| US6279237B1 (en) * | 1998-09-12 | 2001-08-28 | Kum Limited | Sharpener |
| CN2398108Y (en) * | 1999-10-19 | 2000-09-27 | 李儒华 | Screw-type pencil sharpener |
| CN2645938Y (en) * | 2003-09-27 | 2004-10-06 | 张宪季 | Screw blade pencil cutter |
| CN2763081Y (en) * | 2004-12-30 | 2006-03-08 | 汤志兵 | Pencil sharpener |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201856547U (en) | Single-hole double-blade pencil sharpener | |
| WO2011134116A1 (en) | Pencil sharpener with helical blade | |
| CN204449528U (en) | A kind of screw cutter blade | |
| CN201646188U (en) | Screw-blade pencil sharpener | |
| CN201077695Y (en) | Adhesive tape cut off device | |
| CN203599557U (en) | Bottom hole turning tool for center hole of ball valve | |
| CN204109045U (en) | Sheet material arc cutter sweep | |
| CN207630131U (en) | A kind of pipe cutting knife rest | |
| CN204149177U (en) | A kind of modular cutting tool assembly of papain processing | |
| CN202079546U (en) | Screw driver | |
| CN201567111U (en) | Easy cutting adhesive tape | |
| CN203602119U (en) | Paper feeding device of bobbin paper splitting machine | |
| CN202368211U (en) | Pencil knife | |
| CN202333401U (en) | Carbon brush for motor of printing paper cutting machine | |
| CN202445042U (en) | Cut-off tool of macaroni extruder | |
| CN202439008U (en) | Energy-saving kitchen knife | |
| CN201967584U (en) | Cake cutter | |
| CN201530058U (en) | Cutter head of hand-push cutting machine | |
| CN206812142U (en) | A kind of dismountable Finger-joint cutter | |
| TWM521681U (en) | Improved self-tapping screw | |
| CN206551744U (en) | A kind of pencil with penknife | |
| CN204188833U (en) | Optical fiber cutter toolsetting frame | |
| CN203091763U (en) | Cutter head | |
| CN202862246U (en) | Semiconductor rib cutting cutter | |
| CN204053101U (en) | Novel PC B divides plate plastic cutter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 10850449 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 10850449 Country of ref document: EP Kind code of ref document: A1 |