CN214445359U

CN214445359U - Knife sharpener

Info

Publication number: CN214445359U
Application number: CN202120093913.8U
Authority: CN
Inventors: 林勇
Original assignee: Shenzhen Jingangren Technology Co ltd
Current assignee: Shenzhen Jingangren Technology Co ltd
Priority date: 2021-01-14
Filing date: 2021-01-14
Publication date: 2021-10-22
Anticipated expiration: 2031-01-14

Abstract

The utility model relates to a sharpener technical field, in particular to sharpener, it can be used to the cutter of polishing, and this sharpener includes sharpening component and base, and the standing groove has been seted up to the base, and the base includes the holding surface, and the holding surface is used for the location cutter, and the cutter location is on the holding surface during use, and sharpening component location is on the standing groove when not using, the utility model provides a sharpener has effectively solved current sharpener knife face can't carry out the fixed problem of better support when whetting a knife, and is multiplexing through designing the base structure, can be used for the location sharpening component, can support and fix the knife face again when whetting a knife, can avoid the cutter to warp, greatly improves the effect of whetting a knife. In addition, through setting up the standing groove, when not using sharpening component, can accomodate sharpening component on the base, both saved space, convenient storage again.

Description

Knife sharpener

[ technical field ] A method for producing a semiconductor device

The utility model relates to a sharpener technical field, in particular to sharpener.

[ background of the invention ]

In daily life, a cutter is one of necessary kitchen utensils for people, a cutting edge of the cutter is a key part of the cutter, the cutting edge can be dull after the cutter is used for a long time, and various knife sharpeners on the market are produced in order to improve the cutting effect of the cutter. However, when the existing knife sharpener sharpens a knife, the knife is usually held by hand for sharpening, and the knife surface cannot be well supported and fixed, so that the knife is easy to deform, and the sharpening effect is greatly reduced.

[ Utility model ] content

In order to solve the problem that the knife face of the existing knife sharpener can not be well supported and fixed during sharpening, the knife sharpener is easy to deform, and the sharpening effect is greatly reduced.

The utility model provides a technical problem's scheme provides a sharpener for the cutter of polishing, sharpener includes sharpening component and base, the standing groove has been seted up to the base, the base includes the holding surface, and during the use the cutter location is in on the holding surface, when not using sharpening component fixes a position on the standing groove.

Preferably, the supporting surface is provided with an adsorbing member for positioning the cutter on the supporting surface.

Preferably, when the base is placed on a placing plane, the supporting surface and the placing plane form an included angle, and the included angle is matched with the edging angle of the cutter.

Preferably, the sharpening assembly comprises at least one sharpening piece, one side of the cutter is adsorbed on the supporting surface during sharpening, the sharpening piece is in contact with the other side of the cutter, and the sharpening piece rotates when the sharpening assembly slides along the other side of the cutter.

Preferably, the sharpening assembly further comprises an anti-slip ring, and the anti-slip ring is sleeved on the peripheral side of the sharpening element; the friction coefficient of the anti-slip ring is larger than that of the knife grinding piece.

Preferably, the holding surface includes first holding surface and second holding surface, first holding surface is planar, be equipped with the butt piece on the second holding surface, the cutter location is in when the second holding surface, the cutter butt the butt piece.

Preferably, the sharpening assembly further comprises a hand-held portion rotatably connected with the sharpening element; the handheld part is in a straight cylinder shape, and the diameter of the handheld part is smaller than that of the knife grinding piece.

Preferably, the knife sharpening assembly comprises two knife sharpening pieces, and the knife sharpening pieces are respectively arranged at two ends of the handheld part; the sharpening piece is a sharpening piece and/or a deburring piece.

Preferably, rotating bearings are arranged at two ends of the handheld portion, a rotating shaft is arranged at a position, corresponding to the rotating bearings, on the cutter grinding piece, and the cutter grinding piece and the handheld portion are in rotating connection through the matching of the rotating bearings and the rotating shaft.

Preferably, be equipped with a plurality of shady lines on the burring piece, when the cutter carries out burring processing, burring piece along the cutter slides and rotates, and the burr is collected in the shady line.

Compared with the prior art, the utility model provides a pair of sharpener has following advantage:

1. the utility model provides a sharpener includes whetstone subassembly and base, and the standing groove has been seted up to the base, and the base includes the holding surface, and the cutter location is on the holding surface during use, and whetstone subassembly location is on the standing groove when not using, and base structure is multiplexing, can be used for the location whetstone subassembly, can support and fix the knife face again when whetting a knife, can avoid the cutter to warp, greatly improves the effect of whetting a knife. In addition, through setting up the standing groove, when not using sharpening component, can accomodate sharpening component on the base, both saved space, convenient storage again.

2. The utility model provides a supporting surface of sharpener is equipped with the adsorption piece, adsorbs the cutter and is positioned the supporting surface through adsorbing the piece, both makes things convenient for going on of location so that whet a knife of cutter, is convenient for again take off convenient and fast with the cutter after the completion of whetting a knife.

3. The utility model provides a plane formation contained angle is placed with one of placing the base to the holding surface of sharpener, and this contained angle and the angle phase-match of opening of cutter, when the cutter location on the holding surface, when should place the angle and whet a knife to the cutter, accord with the angle that the cutter opened an edge for the cutter grinds more sharply, avoids whetting a knife the process simultaneously and has destroyed original cutting edge, has greatly improved the effect of whetting a knife.

4. The utility model provides a sharpedge grinding assembly of sharpener includes an at least piece of whetting a knife piece, and when whetting a knife, cutter one side adsorbs on the holding surface, whets a knife piece and the contact of cutter opposite side, and sharpens a knife assembly and slides along the cutter opposite side, and whets a knife when sliding and rotates, and gliding effect makes when whetting a knife piece whet a knife more even, whets a knife more fully, has improved the effect of whetting a knife, and the user whets a knife more laborsavingly simultaneously, has very big practicality.

5. The utility model provides a sharpedge grinding assembly of sharpener further includes anti-skidding circle, the periphery side of sharpening the sword piece is located to anti-skidding circle cover, the coefficient of friction of anti-skidding circle is greater than the coefficient of friction of sharpening the sword piece, can guarantee when whetting a knife and place the plane and produce enough big frictional force, thereby it rotates to drive the piece of whetting a knife, it is more even to make to whet a knife, can raise the piece of whetting a knife again and place the plane separation, avoid placing some wet object on the plane or have corrosive object erosion sharpening the sword piece, can also possess certain shock resistance when sharpening the subassembly and producing the collision, improve sharpening grinding assembly's life. In addition, the design of antiskid circle for the subassembly of whetting a knife is put and is being played skid-proof effect when placing the plane, prevents simultaneously that the subassembly fish tail of whetting a knife from placing the plane.

6. The base of the knife sharpener provided by the utility model comprises a first supporting surface and a second supporting surface, wherein, the first supporting surface is plane-shaped, the whole knife surface can be attached on the supporting surface when the knife is positioned, and the knife sharpener is suitable for the use of a large knife; be equipped with the butt piece on the second holding surface, when the cutter location was on the second holding surface, this butt piece of cutter butt through the butt effect of butt piece for satisfy whole knife face laminating on the holding surface when comparatively miniature cutter can be convenient for fix a position.

7. The utility model provides a sharpedge grinding assembly of sharpener further includes handheld portion, and handheld portion rotates with the piece of whetting a knife to be connected, and handheld portion is straight tube-shape, and the diameter of handheld portion is less than the diameter of the piece of whetting a knife, and this design makes sharpedge grinding assembly wholly become "worker" style of calligraphy, accords with ergonomic design, has improved the travelling comfort that the user used sharpener.

8. The utility model provides a subassembly of whetting a knife of sharpener includes that two sharpeners and the piece of whetting a knife divide and establish with handheld portion both ends, sharpens the piece for sharpening piece and/or burring piece, when two sharpeners for sharpening piece and burring piece, when whetting a knife, can use earlier to sharpen the piece and sharpen the cutter, the cutter that has sharpened has usually little burr, use burring piece to carry out the burring to the cutter that has sharpened this moment, can improve the effect of whetting a knife, make to sharpen more fully, sharper.

9. The utility model provides a handheld portion both ends of sharpener are equipped with rolling bearing, and the piece of whetting a knife passes through rolling bearing with handheld portion and rotates and be connected, and through setting up rolling bearing, when realizing whetting a knife, the piece of whetting a knife can rotate again along the gliding while of cutter, reduces a piece pivoted resistance of whetting a knife for it is more even, more laborsaving to whet a knife.

10. The utility model provides a be equipped with a plurality of shady lines on sharpener's burring piece, when the cutter carries out burring processing, burring piece slides and rotates along the cutter, and the burr is collected in the shady line, collects the burr on the cutter through setting up the shady line for the cutter can improve the efficiency of burring when carrying out burring processing, and the burring effect is better simultaneously.

[ description of the drawings ]

Fig. 1 is a schematic perspective view of a knife sharpener according to a first embodiment of the present invention.

Fig. 2 is a schematic perspective view of a knife sharpener according to a first embodiment of the present invention.

Fig. 3 is a schematic perspective view of a base of a knife sharpener according to a first embodiment of the present invention.

Fig. 4 is a schematic perspective view of a knife sharpening assembly of the knife sharpener according to the first embodiment of the present invention.

Fig. 5 is a schematic perspective view of a knife sharpening assembly of the knife sharpener according to the first embodiment of the present invention.

Fig. 6 is an illustration showing a usage scenario of the knife sharpener according to the first embodiment of the present invention.

Fig. 7 is a schematic view of an exploded structure of a sharpening assembly of the sharpener according to the first embodiment of the present invention.

Fig. 8 is a schematic diagram of an exploded structure of a sharpening assembly of the sharpener according to the first embodiment of the present invention.

The attached drawings indicate the following:

1. a knife sharpener; 2. a sharpening assembly; 3. a base;

21. grinding a cutter piece; 22. a hand-held portion; 23. an anti-slip ring; 31.

a support surface; 32. an adsorbing member; 33. a placement groove;

211. grinding the workpiece; 212. deburring a part; 221. rotation of

A bearing; 311. a first support surface; 312. a second support surface;

2111. a carborundum fixing shell; 2112. a first rotating case;

2113. a first rotating shaft; 2114. a first through hole; 2121. is not limited to

A steel stationary shell; 2122. a second rotating case; 2123. second rotation

A moving shaft; 2125. shading; 3121. and a butt joint block.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "positioned on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Please refer to fig. 1 and 2, a first embodiment of the present invention provides a sharpener 1 for sharpening a knife, the sharpener 1 includes a sharpening component 2 and a base 3, the sharpening component 2 and the base 3 are separately arranged, the sharpening component 2 is positioned on the base 3 in a normal state, and the sharpening component 2 is separated from the base 3 during sharpening.

The embodiment of the utility model does not specifically limit the type of the knife, and can be a small fruit knife or a large kitchen knife.

Further, referring to fig. 1-6, the base 3 includes a supporting surface 31 and at least one suction member 32, the suction member 32 is disposed on the supporting surface 31, the supporting surface 31 positions the cutting tool through the suction action of the suction member 32, and the cutting tool is positioned on the supporting surface 31 when in use. The sharpening assembly 2 comprises at least one sharpening element 21, a handheld portion 22 and an anti-slip ring 23, wherein the sharpening element 21 is rotatably connected with the handheld portion 22, and the anti-slip ring 23 is sleeved on the peripheral side of the sharpening element 21. Wherein, 3 structures of base are multiplexing, can be used for location sharpedge grinding component 2, can support and fix the knife face when whetting a knife again, can avoid the cutter to warp, greatly improve the effect of whetting a knife.

For easy understanding, the embodiment of the present invention provides an illustration of a usage scenario of the knife sharpener 1, as shown in fig. 6, arrow a indicates the forward sliding of the sharpening assembly 2 along the supporting surface 31, arrow B indicates the rotation direction of the sharpening element 21 during the forward sliding of the sharpening assembly 2 along the supporting surface 31, arrow C indicates the backward sliding of the sharpening assembly 2 along the supporting surface 31, arrow D indicates the rotation direction of the sharpening element 21 during the backward sliding of the sharpening assembly 2 along the supporting surface 31, and during sharpening, cutter one side is located the holding surface 31, grinds sword piece 21 and the contact of cutter opposite side, and sharpening component 2 slides along the cutter opposite side, grinds sword piece 21 and rotates when sliding, and gliding effect makes when whetting a knife and grinds sword piece 21 more even, sharpens a knife more fully, has improved the effect of whetting a knife, and the user sharpens a knife more laborsavingly simultaneously, has very big practicality.

Specifically, a placing groove 33 is formed in the base 3, the placing groove 33 is structurally matched with the handheld portion 22, and when the sharpening assembly 2 is placed on the base 3, the handheld portion 22 is at least partially sunk into the placing groove 33. Specifically, in the embodiment of the present invention, half of the hand-held portion 22 is sunk in the placement groove 33. Specifically, as shown in fig. 1 and fig. 2, H is the length of the handheld portion 22, H is the length of the placing groove 33, W is the width of the handheld portion, and W is the width of the placing groove 33, wherein the length of the handheld portion 22 is equal to the length of the placing groove 33, and the width of the handheld portion 22 is equal to the width of the placing groove 33, and by limiting the size of the handheld portion 22 and the size of the placing groove 33, when the sharpening assembly 2 is placed on the base 3, the handheld portion 22 and the placing groove 33 are perfectly fitted, which not only saves space, but also facilitates storage.

Alternatively, the number of the absorption members 32 may be 1, 2 or more, when the number of the absorption members 32 is 1, the absorption members 32 may be disposed at the middle position of the supporting surface 31, and when the number of the absorption members 32 is 2, the absorption members 32 may be disposed on the supporting surface 31 in a left-right symmetrical manner or in an up-down symmetrical manner; the embodiment of the utility model does not specifically limit the number and the setting mode of the suction accessories 32; specifically, as shown in fig. 3, in the embodiment of the present invention, the number of the adsorbing members 32 is 2, and the adsorbing members are symmetrically arranged on the supporting surface 31. Specifically, the adsorption member 32 can be a magnet, and since the cutter is made of a metal material, the magnet is used for facilitating the positioning of the cutter so as to facilitate the sharpening, and the cutter after sharpening is conveniently taken down, so that the knife sharpening is convenient and fast.

Specifically, as shown in fig. 2, when the base 3 is placed on a placing plane, the supporting surface 31 forms an included angle with the placing plane, and the included angle is matched with the cutting angle of the cutter. Optionally, the included angle is 70-80 degrees, specifically, in the embodiment of the present invention, the included angle is 75 degrees, and is matched with the cutting angle of the cutter by 15 degrees. Such setting makes the cutter location on holding surface 31, should place the angle when whetting a knife to the cutter, accords with the angle that the cutter was opened a knife for the cutter sharpens more, avoids whetting a knife the process simultaneously and has destroyed original cutting edge, has greatly improved sharpener 1's the effect of whetting a knife.

Specifically, with reference to fig. 1 and fig. 3, the supporting surface 31 includes a first supporting surface 311 and a second supporting surface 312, the first supporting surface 311 is planar, the second supporting surface 312 is provided with an abutting block 3121, and when the cutter is positioned on the second supporting surface 312, the cutter abuts against the abutting block 3121. Through the arrangement of the first supporting surface 311 and the second supporting surface 312, the knife sharpener 1 is suitable for both large knives and small knives.

Specifically, the side surface of the second support surface 312 and the top surface of the abutment block 3121 form an oblique "L" shape, the edge of the tool abutting on the corner of the oblique "L" shape when the tool is positioned on the second support surface 312.

Specifically, with reference to fig. 2, 4 and 5, the handle 22 is a straight cylinder, and the diameter of the handle 22 is smaller than that of the sharpening element 11, so that the sharpening assembly 2 is an "i" shape, which is designed according to human engineering and improves the comfort of the user using the sharpening assembly 2.

Optionally, the diameter of the handheld part 22 is 35mm-45mm, and the diameter of the sharpening piece 11 is 55mm-65 mm; specifically, the diameter of the hand-held portion 22 may be 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, 41mm, 42mm, 43mm, 44mm or 45mm, and the diameter of the sharpening piece 11 may be 55mm, 56mm, 57mm, 58mm, 59mm, 60mm, 61mm, 62mm, 63mm, 64mm or 65 mm; more specifically, in the present embodiment, the diameter of the hand-held portion 22 is 38mm, and the diameter of the sharpener element 11 is 58 mm.

Optionally, the ratio of the diameter of the handheld part 22 to the diameter of the sharpening piece 11 is 1:2-4: 5; specifically, the ratio of the diameter of the handle 22 to the diameter of the sharpener 11 is 2: 3.

Please refer to fig. 4, fig. 5, fig. 7 and fig. 8, specifically, two ends of the holding portion 22 are provided with a rotating bearing 221, a rotating shaft is disposed at a position corresponding to the rotating bearing 211 on the sharpening piece 21, the sharpening piece 21 and the holding portion 22 are rotatably connected through the matching of the rotating bearing 221 and the rotating shaft, and by the provision of the rotating bearing 221 and the rotating shaft, the sharpening piece 21 can rotate while sliding along the knife during sharpening, so as to reduce the resistance to rotation of the sharpening piece 21, and to enable sharpening to be more uniform and labor-saving. Of course, the rotary bearing 221 may be disposed on the sharpener 21, and the rotary shaft may be disposed at both ends of the handle 22, so long as the sharpener 21 and the handle 22 are rotatably connected by the cooperation of the rotary bearing 221 and the rotary shaft.

Alternatively, the sharpening element 21 and the anti-slip ring 23 may be circular, triangular or square, and the embodiment of the present invention is not particularly limited. Specifically, in the embodiment of the utility model provides an in, the shape of whetting a knife piece 21 and antiskid circle 23 is circular, and the diameter of antiskid circle 23 is greater than the diameter of whetting a knife piece 21, can make whetting a knife subassembly 2 put and play skid-proof effect when placing the plane, can also prevent whetting a knife subassembly 2 fish tail and place the plane. Optionally, the anti-slip ring 23 may be a silicone ring, a rubber ring, or other materials. In the embodiment of the present invention, the anti-slip ring 23 is a silica gel ring.

Specifically, the coefficient of friction of antiskid circle 23 is greater than the coefficient of friction of grinding sword piece 21, can guarantee when whetting a knife and place the plane and produce enough big frictional force, thereby drive grinding sword piece 21 and rotate, it is more even to make to whet a knife, can raise grinding sword piece 21 again and place the plane separation, avoid placing on the plane some wet object or have corrosive object erosion grinding sword piece 21, can also possess certain shock resistance when whetting a knife subassembly 2 and produce the collision, improve the life of whetting a knife subassembly 2. In addition, the design of antiskid circle 23 for sharpening assembly 2 puts and plays skid-proof effect when placing the plane, prevents sharpening assembly 2 fish tail simultaneously and places the plane.

Optionally, the sharpening assembly 2 comprises two sharpening elements 21, the two sharpening elements 21 are respectively arranged at two ends of the handheld portion 22, wherein the sharpening elements 21 are sharpening elements 211 and/or deburring elements 212. For example, these two sharpening pieces 21 may be two sharpening pieces 211 and set up respectively with handheld portion 22 both ends, also may be two burring pieces 212 and set up respectively with handheld portion 22 both ends, still may be one sharpening piece 211 and one burring piece 212 and sharpening piece 211 and burring piece 212 set up respectively with handheld portion 22 both ends, the embodiment of the utility model provides a do not specifically limit.

Specifically, the sharpening piece 21 further comprises a sharpening piece 211 and a deburring piece 212, the sharpening piece 211 and the deburring piece 212 are respectively arranged at two ends of the handheld portion 22, when sharpening is conducted, the sharpening piece 211 can be used for sharpening the cutter firstly, the sharpened cutter is provided with small burrs generally, the deburring piece 212 is used for deburring the sharpened cutter at the moment, the sharpening effect can be improved, and the sharpening is sufficient and sharp. Wherein, be equipped with a plurality of negative striations 2125 (as shown in fig. 4) on the burring piece 212, when the cutter carries out burring processing, burring piece 212 slides and rotates along the cutter, and the burr is collected in negative striation 2125, can understand, and negative striation 2125 is the texture of indent, collects the burr on the cutter through setting up negative striation 2125 for the cutter can improve the efficiency of burring when carrying out burring processing, and the burring effect is better simultaneously. Wherein, the shape of intaglio 2125 can be for water droplet shape, petal shape or other shapes, the embodiment of the utility model provides a do not specifically prescribe a limit to the embodiment of the utility model provides an, the shape of intaglio 2125 is water droplet shape, and intaglio 2125 is the law around burring piece 212 center and distributes.

Specifically, the shapes of the sharpening piece 211 and the deburring piece 212 may be the same or different, and the embodiment of the present invention is not particularly limited; the size of the sharpening piece 211 and the size of the deburring piece 212 may be the same or different, and embodiments of the present invention are not particularly limited; in the embodiment of the utility model, the shape of piece 211 and burring piece 212 is the same, and the size is the same, and whole aesthetic feeling is stronger.

Specifically, the sharpening piece 211 is carborundum which has high hardness and is more applicable to a plurality of knife shapes, and is more applicable to a kitchen. Of course, the sharpening member 211 may also be white corundum or other materials as long as it can sharpen the cutter, and the embodiment of the present invention is not particularly limited.

Specifically, the deburring member 212 is made of stainless steel, the stainless steel has excellent burr adsorption performance, and a scratching cutter can be avoided during deburring. Of course, the deburring member 212 may also be made of plastic or other materials as long as it is sufficient to deburr the tool, and the embodiment of the present invention is not particularly limited.

More specifically, the sharpening component 211 further includes an emery fixing shell 2111 and a first rotating shell 2112, the emery fixing shell 2111 and the first rotating shell 2112 are in threaded connection and define an annular groove (not shown), the anti-slip ring 23 is sleeved on the annular groove, one side of the emery fixing shell 2111 is provided with emery, the other side of the emery fixing shell 2111 is provided with a first rotating shaft 2113, a first through hole 2114 is formed in the middle of the first rotating shell 2112, and the first rotating shaft 2113 penetrates through the first through hole 2114 to be rotatably connected with the rotating bearing 221; of course, the rotation bearing 221 may be disposed on a side of the sharpening member 211 close to the handle portion 22, and accordingly the first rotation shaft 2113 is disposed at an end of the handle portion 22, as long as the first rotation shaft 2113 is rotatably connected to the rotation bearing 221.

More specifically, the deburring member 212 further includes a stainless steel fixing shell 2121 and a second rotating shell 2122, the stainless steel fixing shell 2121 and the second rotating shell 2122 are screwed and define an annular groove (not shown), the anti-slip ring 23 is sleeved on the annular groove, one side of the stainless steel fixing shell 2121 is provided with stainless steel, the other side is provided with a second rotating shaft 2123, a second through hole (not shown) is formed in the middle of the second rotating shell 2122, and the second rotating shaft 2123 passes through the second through hole and is rotatably connected with the rotating bearing 221; of course, the rotating bearing 221 may be disposed on the side of the deburring member 212 close to the holding portion 22, and accordingly the second rotating shaft 2123 may be disposed on the other end of the holding portion 22, as long as the second rotating shaft 2123 is rotatably connected to the rotating bearing 221.

Further, base 3 bottom is equipped with a plurality of anti-skidding paster (not shown), and when base 3 was placed on placing the plane, anti-skidding paster can prevent that the base from sliding on placing the plane, improves the stability when whetting a knife, further strengthens the effect of whetting a knife. Specifically, in the embodiment of the utility model provides an in, the quantity of antiskid paster is established in 3 bottoms of base for 4 and symmetry, and the symmetry sets up the skid resistance that makes the base better.

In conclusion, when the knife sharpener 1 is in a normal state, the knife sharpening assembly 2 is placed on the base 3, wherein the holding part 22 is partially sunk into the placing groove 33, when the knife sharpener 1 is in a use state, the knife sharpening assembly 2 is separated from the base 3, a knife is adsorbed and positioned on the supporting surface 31 through the adsorption piece 32, at the moment, an included angle between the knife and the placing plane is matched with an opening angle of the knife, if the included angle is 75 degrees, the knife sharpening assembly 2 slides along a knife face, because the grinding piece 211 and the holding part 22 are rotatably arranged, the anti-slip ring 23 is sleeved on the outer peripheral side of the grinding piece 211, the friction coefficient of the anti-slip ring 23 is larger than that of the grinding piece 211, when the knife sharpener is in a sliding state, the anti-slip ring 23 drives the grinding piece 211 to rotate, so that the sharpening of the knife can be more uniform and labor-saving, after the knife is sharpened, the deburring piece 212 at the other end of the knife sharpening assembly 2 slides along the knife which is just sharpened, because burring piece 212 and handheld portion 22 rotate the setting, burring piece 212 periphery side cover is equipped with anti-skidding circle 23, and the coefficient of friction of anti-skidding circle 23 is greater than the coefficient of friction of burring piece 212, and when sliding, anti-skidding circle 23 drives burring piece 212 and rotates, can make the burring of cutter more even more laborsaving, is provided with negative line 2125 on the burring piece 212, and the burr can be collected in negative line 2125 for be convenient for clear away when burring efficiency. In addition, when sharpening component 2 places in the plane of placing of easily scraping flowers such as desktop or ceramic tile floor, because 2 both ends covers of sharpening component are equipped with the antiskid circle 23 that silica gel material made, can prevent sharpening component 2 and roll at will, can also avoid sharpening the diamond dust on component 2 to scrape flowers and place the plane, can also avoid placing some wet object on the plane or have corrosive object erosion sharpening component 2 simultaneously.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a sharpener for the cutter of polishing which characterized in that: the sharpener comprises a sharpener component and a base, wherein a placing groove is formed in the base, the base comprises a supporting surface, the sharpener component is positioned on the supporting surface when in use, and the sharpener component is positioned on the placing groove when not in use.

2. The sharpener of claim 1 wherein: the supporting surface is provided with an adsorption piece, and the adsorption piece is used for positioning the cutter on the supporting surface.

3. The sharpener of claim 2 wherein: when the base is placed on a placing plane, the supporting surface and the placing plane form an included angle which is matched with the edging angle of the cutter.

4. The sharpener of claim 2 wherein: the knife sharpening assembly comprises at least one knife sharpening piece, one side of the knife is adsorbed on the supporting surface during sharpening, the knife sharpening piece is in contact with the other side of the knife, and the knife sharpening piece rotates when the knife sharpening assembly slides along the other side of the knife.

5. The sharpener of claim 4 wherein: the knife sharpening assembly further comprises an anti-skidding ring, and the anti-skidding ring is sleeved on the peripheral side of the knife sharpening element; the friction coefficient of the anti-slip ring is larger than that of the knife grinding piece.

6. The sharpener of claim 1 wherein: the supporting surface comprises a first supporting surface and a second supporting surface, the first supporting surface is planar, the second supporting surface is provided with a butt joint block, and the cutter is positioned on the second supporting surface and is abutted to the butt joint block.

7. The sharpener of claim 4 wherein: the knife sharpening assembly further comprises a handheld part which is rotatably connected with the knife sharpening element; the handheld part is in a straight cylinder shape, and the diameter of the handheld part is smaller than that of the knife grinding piece.

8. The sharpener of claim 7 wherein: the knife sharpening component comprises two knife sharpening pieces which are respectively arranged at two ends of the handheld part; the sharpening piece is a sharpening piece and/or a deburring piece.

9. The sharpener of claim 7 wherein: rotating bearings are arranged at two ends of the handheld portion, a rotating shaft is arranged on the position, corresponding to the rotating bearings, of the knife grinding piece, and the knife grinding piece is connected with the handheld portion in a rotating mode through the rotating bearings and the rotating shaft in a matched mode.

10. The sharpener of claim 8 wherein: be equipped with a plurality of shady lines on the burring piece, when the cutter carries out burring processing, burring piece along the cutter slides and rotates, and the burr is collected in the shady line.