CN2377040Y - Knife sharpening device - Google Patents
Knife sharpening device Download PDFInfo
- Publication number
- CN2377040Y CN2377040Y CN 99226761 CN99226761U CN2377040Y CN 2377040 Y CN2377040 Y CN 2377040Y CN 99226761 CN99226761 CN 99226761 CN 99226761 U CN99226761 U CN 99226761U CN 2377040 Y CN2377040 Y CN 2377040Y
- Authority
- CN
- China
- Prior art keywords
- grinding
- knife sharpener
- main frame
- sharpening
- cutter
- 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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- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to a cutter sharpening device. The utility model comprises a main framework, a sharpening and scraping member and a cutter positioning cover fixed on the upper part of the sharpening and scraping member, wherein, one end of the main framework is a working portion provided with at least a pair of shaft stools; the sharpening and scraping member comprises a mandrel and a pair of wedge-shaped grinding wheel sheets fixed on the mandrel, the grinding wheel sheets are spliced together to form a sharpening and scraping slot, and the mandrel of the sharpening and scraping member can be rotatablely installed in the shaft stools; the cutter positioning cover is provided with a positioning slot, the position of the positioning slot is corresponding to the position of the sharpening and scraping slot of the sharpening and scraping member, and an angle is formed by the cutter positioning cover and the sharpening and scraping slot. The cutter sharpening device thoroughly sharps and scrapes lateral faces of a cutter edge, and thus, the effect and the quality of sharpening and scraping the cutter edge can be raised; the cutter sharpening device can be efficiently used for various cutters.
Description
The utility model relates to a kind of knife sharpener.
In daily life, often need carry out grinding, to keep its sharpness to the cutter such as kitchen knife of rust.Some kinds of traditional knife sharpeners are arranged at present, relatively the typical case and advanced a kind of be that to adopt sandstone be the grinding part, its whole knife sharpener is made similar cylindrical shape, and cylindrical centre has the tapered annular groove in a cross section around its face of cylinder, and two inner surfaces of groove are with sandstone grinding part.During use, the sword limit for the treatment of knife milling tool is inserted in the taper annular groove of this knife sharpener, roll and the grinding blade back and forth on the table by making whole cylinder knife sharpener.The shortcoming of this knife sharpener is, the abundant two sides of grinding blade, and, when grinding blade back and forth, scratch desktop easily.Up to now, also do not have a kind ofly to be used for conveniently, fully, the ideal device of whetting a knife safely.
In view of the blank of this aspect, main purpose of the present utility model is to provide a kind of can carry out fast effectively grinding and safe knife sharpener easy to use to cutter.
For achieving the above object, the utility model provides a kind of knife sharpener, and it comprises:
One main frame, the one end is a working portion, has at least one pair of shaft stool;
One grinding part, it comprise a single mandrel and a pair of be fixed on this axle and amalgamation in the wedge shape grinding wheel that forms a grind reliefs together, the axle of this grinding part is rotatably installed in the above-mentioned shaft stool;
One is installed in the cutter positioning lid of grinding part top, and it has a locating slot, and this locating slot position is corresponding with the grind reliefs of grinding part, and forms one 10 to 40 angle of spending with grind reliefs.
Above-mentioned knife sharpener, the grinding wheel of its grinding part is made by Emery grains.
Above-mentioned knife sharpener, the inboard grinding anchor ring of each grinding wheel of its grinding part is shaped on decorative pattern on the circumference of half, and two grinding wheels piece together the decorative pattern grinding face and stagger each other.
Above-mentioned knife sharpener, the working portion of its main frame is forming a feeder corresponding to the position that the grinding part is installed.
Above-mentioned knife sharpener, its cutter positioning lid is connected in main frame pivotly by a hinge, and by a bayonet lock and sealed with the locked groove on the main frame.
Above-mentioned knife sharpener, its cutter positioning lid is made by transparent makrolon material.
Above-mentioned knife sharpener, its main frame forms a portion of the handle that is suitable for the hand gripping with respect to another part of working portion.
Above-mentioned knife sharpener, its main frame form the handguard flange of a projection between portion of the handle and working portion.
Above-mentioned knife sharpener, its main frame are equipped with at least one damping pad in the bottom.
Above-mentioned knife sharpener, its main frame is made by rigidity plastics.
This knife sharpener provided by the utility model only needs during use blade is inserted in the locating slot of cutter positioning lid, thereby also inserts in the grind reliefs of abrasive grinding wheel, it is contacted and pulling back and forth with the wheel grinding face, just can finish grinding action.Summary is got up, and it has the following advantages.
One, because a rotatable grinding part is provided, and grind reliefs is arranged to become a suitable angle with respect to the locating slot of cutter positioning lid, thereby when grinding, can guarantee that blade and abrasive grinding wheel become a fixing angle all the time, thereby only abundant grinding is carried out in the two sides of blade, and can directly not cause the loss of cutting edge material from meeting sword direction grinding blade, therefore, its ablation is quite effective.
Two, every emery wheel inboard of grinding part emery wheel assembly is shaped on the decorative pattern that staggers each other, thereby can produce two kinds of ablations that thickness is different to blade simultaneously, and this is quite favourable to improving the blade grinding quality.
Three, because the grinding part is to be installed in rotation on the main frame, thereby spurring cutter back and forth during the grinding blade, can not be subjected near the interference of other article of being placed the knife sharpener, and can be because of not spurring the scratch desktop back and forth yet, therefore, its use is not subject to environmental limitations, and flexibility is higher.
Four, the effect one of cutter positioning lid is that cutter is located with respect to abrasive grinding wheel, and its another effect is to prevent that the fines that grinding produces from splashing the outside and contaminated environment, thereby uses suitable cleaning.
Five, the portion of the handle of main frame and the handguard flange between the working portion can prevent that in use the cutter that skids off accidentally from injuring user's hand from the locating slot of cutter positioning lid, thereby have improved safety in utilization.
Describe a preferred embodiment of the present utility model below with reference to accompanying drawings in detail, in the accompanying drawing:
Fig. 1 is the stereogram of the knife sharpener of the utility model preferred embodiment, and wherein the cutter positioning lid is in open mode;
Fig. 2 is the stereogram of the other direction of knife sharpener shown in Figure 1, and wherein the cutter positioning lid is in closed condition.
Referring to accompanying drawing, knife sharpener 1 comprises a main frame of being made by rigidity plastics, and this main frame has a hand-held part 2 and a working portion 4 of the one made.The profile of portion of the handle 2 is similar to cuboid and half cylindrical assembly, and its outer surface is shaped on the rib-like part of projection, and to increase frictional force and the aesthetic that hand grips, the size of this portion of the handle is also made and is fit to use hand grip.Working portion 4 roughly is cuboid, its top near the place, two diagonal angles of cuboid integratedly projection two pairs of shaft stools 6 are arranged, wherein a pair of is relatively large main bearing, a pair of is less relatively secondary bearing.Certainly, a pair of shaft stool or the supporting member of other similar shaft stool also can be set.One feeder (not shown go out) is formed on the bottom of working portion 4, is used for collecting the fines that grinding process produces.
Rotatably support has a grinding part 8 on the shaft stool 6, and this grinding part is fixed on the axle by a pair of wedge shape grinding wheel and constitutes.The material selection Emery grains of emery wheel.Two grinding wheel amalgamations are in together, thereby form a grind reliefs between them.The two emery wheel inner ring surfaces that form grind reliefs respectively are shaped on decorative pattern on the circumference of half, and stagger each other.She Ji effect is that blade is produced two kinds of ablations of thickness like this, to improve the grinding quality of blade.
The outer end of main frame working portion 4 cutter positioning lid 10 that has been connected through the hinge, its size is suitable for covering the top that overlays on working portion 4.Cutter positioning lid 10 is made by transparent makrolon material, thereby has hardness and flexibility concurrently.Cutter positioning lid 10 is formed with a locating slot 12 in the position corresponding to the wheel grinding groove, with so that the blade for the treatment of knife milling tool with respect to grinding part 8 location.Can be clear that from Fig. 2 locating slot 12 is V-shaped, its size is suitable for the insertion of most of cutter blades.Cutter positioning lid 10 is formed with the bayonet lock 14 of a projection at the one end, and it is suitable for cooperating separably and making the location cover 10 removably to be fixed on the working portion 4 with a locked groove that is formed at relevant position on the working portion 4 (not shown go out).When cutter positioning lid 10 was fixed on the working portion 4, locating slot 12 formed an angle less than 90 degree with the wheel grinding groove, normally 10 to 40 degree.Pei Zhi effect is like this, abundant two of the grinding blade sides in grinding process, and directly along meeting sword direction grinding blade, thereby can avoid damage and consume cutting edge material.
In addition, form a flange 16 between the portion of the handle 2 of main frame and the working portion 4, injured user's hand in order to the cutter that prevents from grinding process, to skid off accidentally cutter positioning groove 12.Three damping pads (not shown go out) are equipped with in the bottom of main frame, to play the antiplastering effect.
During use, the blade of cutter to be ground is inserted in the locating slot of cutter positioning lid, it is contacted with the grind reliefs of abrasive grinding wheel, and spur back and forth.Abrasive grinding wheel rotates under the pulling function of cutter, thereby blade is played ablation.Because grind reliefs and locating slot are angled, thereby can guarantee that the wheel grinding face fully contacts with blade sides and rubs, thereby realize preferable ground effect.
Claims (10)
1. knife sharpener is characterized in that it comprises:
One main frame, the one end is a working portion, has at least one pair of shaft stool;
One grinding part, it comprise a single mandrel and a pair of be fixed on this axle and amalgamation in the wedge shape grinding wheel that forms a grind reliefs together, the axle of this grinding part is rotatably installed in the above-mentioned shaft stool;
One is installed in the cutter positioning lid of grinding part top, and it has a locating slot, and this locating slot position is corresponding with the grind reliefs of grinding part, and forms one 10 to 40 angle of spending with grind reliefs.
2. knife sharpener as claimed in claim 1 is characterized in that the grinding wheel of described grinding part is made by Emery grains.
3. knife sharpener as claimed in claim 1 is characterized in that, the inboard grinding anchor ring of each grinding wheel of described grinding part is shaped on decorative pattern on the circumference of half, and two grinding wheels piece together the decorative pattern grinding face and stagger each other.
4. knife sharpener as claimed in claim 1 is characterized in that, the working portion of described main frame is forming a feeder corresponding to the position that the grinding part is installed.
5. knife sharpener as claimed in claim 1 is characterized in that, described cutter positioning lid is connected in main frame pivotly by a hinge, and by a bayonet lock and sealed with the locked groove on the main frame.
6. knife sharpener as claimed in claim 1 is characterized in that, described cutter positioning lid is made by transparent makrolon material.
7. knife sharpener as claimed in claim 1 is characterized in that, described main frame forms a portion of the handle that is suitable for the hand gripping with respect to another part of working portion.
8. knife sharpener as claimed in claim 1 is characterized in that, described main frame forms the handguard flange of a projection between portion of the handle and working portion.
9. knife sharpener as claimed in claim 1 is characterized in that, described main frame is equipped with at least one damping pad in the bottom.
10. knife sharpener as claimed in claim 1 is characterized in that described main frame is made by rigidity plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99226761 CN2377040Y (en) | 1999-05-27 | 1999-05-27 | Knife sharpening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99226761 CN2377040Y (en) | 1999-05-27 | 1999-05-27 | Knife sharpening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2377040Y true CN2377040Y (en) | 2000-05-10 |
Family
ID=34016405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99226761 Expired - Fee Related CN2377040Y (en) | 1999-05-27 | 1999-05-27 | Knife sharpening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2377040Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104259938A (en) * | 2014-04-29 | 2015-01-07 | 伍以炳 | Kitchen hand-operated double-wheel wall mounting knife sharpener |
| CN104669078A (en) * | 2010-03-12 | 2015-06-03 | 埃奇克拉夫特公司 | Knife sharpener for Asian and European/American knives |
| CN105881111A (en) * | 2014-10-17 | 2016-08-24 | 黄圭鹏 | Household electric knife sharpener |
-
1999
- 1999-05-27 CN CN 99226761 patent/CN2377040Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669078A (en) * | 2010-03-12 | 2015-06-03 | 埃奇克拉夫特公司 | Knife sharpener for Asian and European/American knives |
| CN104259938A (en) * | 2014-04-29 | 2015-01-07 | 伍以炳 | Kitchen hand-operated double-wheel wall mounting knife sharpener |
| CN105881111A (en) * | 2014-10-17 | 2016-08-24 | 黄圭鹏 | Household electric knife sharpener |
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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 |