TWM466753U - Structure of knife grinder - Google Patents

Description

Sharpener structure

This creation is about a knife sharpener structure. In detail, it is a sharpener that adjusts the sharpening surface of the sharpening stone. In order to sharpen the surface of one of the sharpening stones, it has to be adjusted yet. Wear the surface and extend the life of the sharpener.

Press, various types of knives, such as kitchen knives, scissors, fruit knives, gardening shears, etc., the metal blade part of the tool, after frequent use, with the accumulation of time and use, the blade part will gradually be used Wear and passivation. In order to restore the sharp edge of the tool, you must use the sharpening stone. The sharpening stone can be used to sharpen the cutting edge of the tool to a sharp state. The general sharpening stone is bulky and heavy. Only the tool can be used to grind the whetstone. Therefore, it is known that it is inconvenient to use, and it is impossible to effectively grind various types of tools. It is produced by a compact knife sharpener on the market.

Please refer to the Republic of China Patent No. M257922 "Knife Sharpener", which consists of a sharpening table, a grinding wheel and a shroud. The shroud is provided with a knife window, and the knife window is opposite to the grinding wheel to sharpen the knife. At least one set of grinding wheels is arranged on one side of the table; wherein the grinding wheel is arranged in an oblique direction, so that the blade is placed behind the grinding wheel to make the blade of the double-sided blade of the blade contact the grinding surface of the grinding wheel, and the blade is actuated to produce a sharpening effect. .

The foregoing creation system is a conventional knife sharpener structure, which has two grinding wheels corresponding to the cutter surface, and the cutter surface of the cutter to be worn is contacted with the surface of the grinding wheel, and the cutter is pulled back and forth to perform the sharpening operation. However, the grinding wheel of the conventional sharpener is a fixed arrangement, and does not have the function of adjusting the grinding surface of the grinding wheel. After the grinding surface of the specific area after repeated use, it will be worn to a certain extent. Unusable to use, causing other usable parts to be wasted.

In view of the shortcomings of the used knife sharpeners, the creator has been engaged in the manufacturing development and design experience of related products for many years, and has made the above-mentioned shortcomings as the goal to be overcome, and introduced a design and prudent evaluation to introduce a kind of The sharpener structure, which is a sharpener for adjusting the sharpening surface of the sharpening stone, so that when the surface of one of the sharpening stones is worn out, it is adjusted to an unworn surface, thereby extending the sharpener The service life.

The present invention relates to a sharpener structure, which is a sharpener for adjusting the sharpening surface of the sharpening stone, so that the surface of one of the sharpening stones is worn to the point where it is not suitable for use, and the surface is adjusted to an unabsorbed surface. , thereby extending the life of the sharpener.

In order to achieve the above-mentioned creative purpose, the "knife sharpener structure" of the present invention comprises a sharpening seat, a sharpening stone group and a rotating wheel, and the inside of the sharpening seat is formed with an inner space for assembling the sharpening stone. The gangue group includes at least one grinding wheel and a rotating shaft, and the rotating shaft is provided to provide rotation of the grinding wheel to adjust the shape of the sharpening surface and is pivoted in the internal space. The surface of the sharpening seat is provided with at least one tool for contacting the surface of the grinding wheel. The cutter wheel is pivotally disposed at one end of the sharpening base and coaxially disposed with the rotating shaft, and the rotating wheel is formed with a concave and convex tooth ring extending into the inner space, and the sharpening seat is further elastically provided with a button, the button The utility model has a card protrusion which protrudes into the inner space and is normally embedded in the embossed tooth ring; In this way, when a specific area of the grinding wheel is unbearable due to wear, only the button needs to be pressed to disengage the card from the embossing ring, and the positioning restriction of the wheel can be released. At this time, the wheel can be adjusted to adjust the grinding wheel. After the adjustment is completed, the button can be repositioned by simply releasing the button to cause the card to be snapped back into the embossed ring.

The whetstone group includes a first grinding wheel and a second grinding wheel, each of the first grinding wheel and the second grinding wheel has a slanting sharpening surface opposite to each other, and the cutting edge has a first cutting edge corresponding to the first grinding wheel. And a second knife edge corresponding to the second grinding wheel.

The first cutting edge has a first inclined guiding surface corresponding to the inclined sharpening surface of the first grinding wheel, and the second cutting edge has a second inclined guiding surface corresponding to the inclined sharpening surface of the second grinding wheel.

The rotating wheel is exposed to one side of the sharpening seat, and a slip-stop tooth is formed on the outer diameter.

One end of the sharpening seat is formed with a grip section.

It can be seen from the above-mentioned creations that the structure of the original sharpener has the function of adjusting the sharpening surface of the sharpening stone, so that it can be worn to the unreasonable sharpening surface, and can be replaced by the rotating to the unused sharpening surface. The service life of the sharpener is greatly increased; therefore, the novel can be said to be a practical and progressive creation, which is worthy of promotion by the industry and is publicized to the public.

10‧‧‧ sharpening seat

11‧‧‧Internal space

12‧‧‧ knife edge

121‧‧‧ first knife

122‧‧‧second knife edge

123‧‧‧First oblique guide

124‧‧‧Second oblique guide

13‧‧‧ button

131‧‧‧ card convex

14‧‧‧ grip section

20‧‧‧ sharpening stone group

21‧‧‧ grinding wheel

211‧‧‧First grinding wheel

212‧‧‧Second grinding wheel

213‧‧‧Slanted sharpening surface

214‧‧‧Slanted sharpening surface

22‧‧‧ shaft

30‧‧‧Runner

31‧‧‧ embossed ring

32‧‧‧ Slip-tooth

The first figure is a schematic view of the three-dimensional appearance of the structure of the sharpener.

The second figure is a three-dimensional exploded view of the structure of the original sharpener.

The third figure is a schematic diagram of the application of this creation to the sharpening operation.

The fourth figure is a schematic cross-sectional view of the structure of the present sharpener.

The fifth picture is a schematic cross-sectional view of the sharpening movement of the sharpening stone in this creation.

The present invention relates to a sharpener structure, which is a sharpener for adjusting the sharpening surface of the sharpening stone, so that the surface of one of the sharpening stones is worn to the point where it is not suitable for use, and the surface is adjusted to an unabsorbed surface. In order to extend the service life of the sharpener, please refer to the first to fifth figures. The "knife sharpener structure" includes a sharpening seat 10, a sharpening stone group 20 and a rotating wheel 30, wherein The inside of the sharpening seat 10 is formed with an inner space 11 for the group of the sharpening stone 20, the grinding stone group 20 includes at least one grinding wheel 21 and a rotating shaft 22, which is provided to provide rotation of the grinding wheel 21 to adjust the grinding. The surface of the knife holder 10 is pivotally disposed on the inner space 11. The surface of the knife holder 10 is provided with at least one knife edge 12 for the cutter surface to contact the grinding wheel 21; the runner 30 is pivotally disposed at one end of the sharpener holder 10 The rotating shaft 30 is disposed coaxially with the rotating shaft 22, and the rotating wheel 30 is formed with a concave-convex ring 31 extending into the inner space 11. The sharpening base 10 is further elastically provided with a button 13 having a protruding into the inner space. 11, and the normal state is embedded in the card convex 131 of the embossing ring 31; thus, when When the specific surface of the grinding wheel 21 is unbearable due to wear, the button 13 is only pressed to disengage the card protrusion 131 from the embossing ring gear 31, so that the positioning restriction of the wheel 30 can be cancelled. At this time, the wheel 30 can be rotated to adjust the grinding wheel synchronously. After the adjustment of the blade surface, the button 13 is released, and the card protrusion 131 is returned to the embossed ring 31 to reposition the whetstone group 20.

Further, the whetstone group 20 includes a first grinding wheel 211 and a second grinding wheel 212. The first grinding wheel 211 and the second grinding wheel 212 each have a slanting sharpening surface 213, 214 opposite to each other. The cutting edge 12 The first edge 121 corresponding to the first grinding wheel 211 and the second cutting edge 122 corresponding to the second grinding wheel 212 are separated; thus, the opposite sides of the two sharpening surfaces 213, 214 are opposite. The first grinding wheel 211 and the second grinding wheel 212 are convenient for the operator to perform the work of grinding different knives, and can be performed without repeatedly changing the direction of the knives.

Further, the first cutting edge 121 has a first inclined guiding surface 123 corresponding to the inclined sharpening surface 213 of the first grinding wheel 211, and the second cutting edge 122 has a corresponding second grinding wheel 212 having an inclined sharpening surface 214 thereof. The second oblique guiding surface 124; thus, through the first oblique guiding surface 123 and the second oblique guiding surface 124, when the cutting tool is placed in the first cutting edge 121 or the second cutting edge 122, a tilting guide is obtained in advance. It is convenient to touch the inclined grinding surface 213, 214 of the first grinding wheel 211 or the second grinding wheel 212 in an inclined manner to facilitate the operation of the operator.

Further, the runner 30 is exposed to one section of the sharpener base 10, and a slip-stop sipe 32 is formed on the outer diameter; thus, the operator can adjust the runner 30 more reliably.

Further, the end of the sharpening base 10 is formed with a grip section 14; thus, the operator is required to hold the grip section 14 in one hand to stabilize the sharpening seat 10, and the other hand to hold the cutter for the sharpening operation.

It can be seen from the above-mentioned creations that the structure of the original sharpener has the function of adjusting the sharpening surface of the sharpening stone, so that it can be worn to the unreasonable sharpening surface, and can be replaced by the rotating to the unused sharpening surface. Significantly increase the life of the sharpener.

The above description is only for explaining the preferred embodiment of the novel creation, and is not intended to impose any form limitation on the creation, so that all the creations in the same creative spirit are related to the creation of the novel. Any modification or change, which is otherwise achievable and has the same effect, should still be included in the scope of this new creative intent.

In summary, the "knife sharpener structure" of this new creation is indeed practical in terms of structural design and practical use, and the disclosed structural creation is also an unprecedented innovative structure, so it has "newness" Sexuality should be undoubtedly considered, and this new creation can be more effective than the conventional structure. The promotion is therefore also "progressive", which is in full compliance with the provisions of the new patent application relating to the Patent Law of the People's Republic of China. Therefore, it is required to file a patent application with the Bureau of the People's Republic of China in accordance with the law, so that the Bureau can grant the patent right in the case as soon as possible.

10‧‧‧ sharpening seat

11‧‧‧Internal space

12‧‧‧ knife edge

121‧‧‧ first knife

122‧‧‧second knife edge

13‧‧‧ button

131‧‧‧ card convex

14‧‧‧ grip section

20‧‧‧ sharpening stone group

21‧‧‧ grinding wheel

211‧‧‧First grinding wheel

212‧‧‧Second grinding wheel

213‧‧‧Slanted sharpening surface

214‧‧‧Slanted sharpening surface

22‧‧‧ shaft

30‧‧‧Runner

31‧‧‧ embossed ring

32‧‧‧ Slip-tooth

Claims (5)

A sharpener structure includes a sharpening seat, a sharpening stone group and a rotating wheel, wherein the inner portion of the sharpening seat is formed with an inner space for assembling the sharpening stone, and the sharpening stone assembly includes at least one a grinding wheel and a rotating shaft, wherein the rotating shaft is provided to rotate the grinding wheel to adjust the shape of the sharpening surface and is pivoted in the inner space, and the surface of the sharpening seat is provided with at least one cutting edge for the cutter surface contacting the grinding wheel; the rotating wheel The button is disposed at one end of the sharpening seat and is disposed coaxially with the rotating shaft. The rotating wheel is formed with a concave and convex tooth ring extending into the inner space. The sharpening seat is further elastically provided with a button, and the button has a protruding end. The internal space, and the normal state is embedded in the convexity of the embossed ring. The sharpener structure of claim 1, wherein the sharpening stone system comprises a first grinding wheel and a second grinding wheel, wherein the first grinding wheel and the second grinding wheel system each have an oppositely facing inclined sharpening surface, the cutting edge The system has a first cutting edge corresponding to the first grinding wheel and a second cutting edge corresponding to the second grinding wheel. The sharpener structure of claim 2, wherein the first cutting edge has a first inclined guiding surface corresponding to the inclined grinding surface of the first grinding wheel, and the second cutting edge has a corresponding grinding wheel corresponding to the second grinding wheel The second oblique guide surface of the knife face. The sharpener structure according to claim 1, wherein the reel is exposed to a section of the sharpening seat, and a sipe is formed on the outer diameter. The sharpener structure of claim 1, wherein one end of the sharpening seat is formed with a grip segment.