阅读说明：本技术 一种磨刀器 (Knife sharpener ) 是由 朱国栋 于 2019-02-01 设计创作，主要内容包括：本发明公开一种磨刀器,包括可吸附于平面上的带有连动杆的真空吸盘、固设于连动杆上并可带动连动杆进行纵向移动的连动销、套设于连动杆外并位于真空吸盘上方的底座、套设于连动杆外并卡设于底座与真空吸盘之间的对真空吸盘起到复位作用的复位弹簧、设于底座上并套设于连动杆外的可带动连动销纵向移动的转动座、安装于底座上方并与转动座连动的转盘、位于转盘上方并与底座连接固定的磨刀底板、固设于磨刀底板上的磨刀结构、盖设于磨刀底板上的磨刀盖；真空吸盘包括呈中空锥形体形状的吸盘、设于吸盘上端的连动杆；转动座随转盘的转动而转动,转动座上端设有可带动连动销进行移动的弧形斜边,弧形斜边的最高处设有与连动销卡合的弧形定位槽。(The invention discloses a knife sharpener, which comprises a vacuum sucker with a linkage rod, a linkage pin, a base, a reset spring, a rotating seat, a rotary disc, a knife sharpening bottom plate, a knife sharpening structure and a knife sharpening cover, wherein the vacuum sucker is adsorbed on a plane and provided with the linkage rod; the vacuum sucker comprises a sucker in the shape of a hollow cone and a linkage rod arranged at the upper end of the sucker; the rotating seat rotates along with the rotation of the turntable, the upper end of the rotating seat is provided with an arc-shaped bevel edge which can drive the linkage pin to move, and the highest position of the arc-shaped bevel edge is provided with an arc-shaped positioning groove which is clamped with the linkage pin.)

1. A knife sharpener is characterized by comprising a vacuum sucker with a linkage rod, a linkage pin, a base, a reset spring, a rotating seat, a rotary disc, a knife sharpening bottom plate, a knife sharpening structure and a knife sharpening cover, wherein the vacuum sucker is adsorbed on a plane and provided with the linkage rod;

the vacuum sucker comprises a sucker in the shape of a hollow cone and a linkage rod arranged at the upper end of the sucker;

the rotating seat rotates along with the rotation of the turntable, the upper end of the rotating seat is provided with an arc-shaped bevel edge which can drive the linkage pin to move, the highest position of the arc-shaped bevel edge is provided with an arc-shaped positioning groove which can be clamped with the linkage pin and plays a role in positioning the linkage pin, the arc-shaped bevel edge drives the linkage pin to move longitudinally when the rotating seat rotates, when the arc-shaped bevel edge drives the linkage pin to move upwards, the linkage pin can be clamped into the arc-shaped positioning groove so that the linkage rod moves upwards, and when the linkage rod moves upwards, the suction disc is pulled to deform upwards so that a negative pressure area is formed between the suction disc and the plane so that the suction; the interlocking rod shifts up the in-process, and the sucking disc that takes place to warp plays the compression effect to reset spring, and after rotating the carousel and making the interlocking rod leave the arc constant head tank, reset spring has the reset action to the sucking disc thereby makes the sucking disc reconversion and drive the interlocking rod and move down along the arc hypotenuse of rotating the seat.

2. The sharpener of claim 1, wherein the side wall of the rotation base extends outward to form a plurality of driving blocks, a hollow cavity pillar is disposed at the middle of the rotation base and is sleeved outside the rotation base, a plurality of slots are disposed on the side wall of the hollow cavity pillar and are adapted to the driving blocks and are engaged with the driving blocks, the rotation base and the rotation base are connected and fixed by the driving blocks and the slots, and the rotation base rotates with the rotation of the rotation base.

3. The sharpener according to claim 1 or 2, characterized in that the sharpening structure comprises a sharpening fixed seat mounted on a sharpening bottom plate, a plurality of sharpening edges are arranged on the sharpening fixed seat, each sharpening edge comprises a first sharpening edge, a second sharpening edge and a third sharpening edge, a first sharpening strip which is distributed in a crossed and staggered manner to form a first included angle groove is arranged in each sharpening edge, a second sharpening strip which is distributed in a crossed and staggered manner to form a second included angle groove is arranged in each sharpening edge, a sharpening plate is arranged in each sharpening edge, a first V-shaped groove and a second V-shaped groove are arranged on two side faces of each sharpening plate, and a third included angle groove for sharpening is formed in each of the first V-shaped groove and the second V-shaped groove in a crossed and staggered manner.

4. The sharpener of claim 3, wherein the base extends upward to form a plurality of first threaded posts, the sharpening base extends downward to form a plurality of second threaded posts corresponding to the first threaded posts, and the base and the sharpening base are fixedly connected by screws, the first threaded posts and the second threaded posts.

5. The sharpener of claim 4, wherein the bottom of the turntable defines a plurality of arcuate guide slots that are movable along the first threaded post.

6. The sharpener of claim 5, wherein the vacuum cup is made of a soft material and is of one-piece construction.

Technical Field

The invention relates to the technical field of knife sharpeners, in particular to a knife sharpener.

Background

Compared with the traditional knife sharpener, the modern knife sharpener has the advantages of high knife sharpening speed, simplicity in operation, convenience in carrying, attractive appearance and the like, is scientific, practical, efficient and convenient, is suitable for various knives such as kitchen knives, outdoor knives, Damascus knives, ceramic knives and the like, and is characterized in that the traditional single-side knife sharpening is converted into double-side knife sharpening, so that the method, the angle, the efficiency and the like of the knife sharpening are fundamentally changed, the knife sharpening efficiency is greatly improved, and the modern knife sharpener is more and more widely applied in daily life. The function of current sharpener is more single, generally only has the function of whetting a knife, and current sharpener does not possess functions such as string dish, couple, sucking disc, can not satisfy user's multiple demand, and current sharpener all need occupy storage space moreover, accomodates inconveniently. In addition, the conventional knife sharpener has a single knife sharpening specification, and generally only one knife sharpening structure with one specification is arranged on one knife sharpener, so that only a single mesh of sharpening operation can be performed, and when a user needs different knife sharpening requirements, only different types of knife sharpeners can be purchased at the same time, so that the purchasing cost of the user is greatly increased, and meanwhile, too many knife sharpeners are not convenient for the user to carry and use. In addition, current sharpedge mouth department generally is equipped with two sharpedge strips, thereby two sharpedge strips alternately the dislocation distribute form the contained angle groove, like this, spare part quantity is more, and the equipment process is loaded down with trivial details complicacy, and production efficiency is difficult to improve, in case wherein 1 sharpedge a knife strip takes place to shift moreover, will influence the effect of whetting a knife, influences the life of sharpener.

Therefore, how to realize a novel structure simple, be equipped with the vacuum chuck structure, adsorbable on various planes, save storage space, and can alternate the position at will, high durability, the operation is simple and easy convenient, adsorb firmly, be difficult for droing, sucking disc formula couple function has simultaneously, the function is various, wherein sharpening board formula structure as an organic whole, structural design is ingenious, effectively reduce spare part quantity, simplify the equipment process, improve production efficiency, ensure the effect of whetting a knife, make sharpener durable's sharpener be the technological problem of treating the solution urgently in industry.

Disclosure of Invention

The invention mainly aims to provide a knife sharpener which is novel and simple in structure, provided with a vacuum sucker structure, capable of being adsorbed on various planes, saving storage space, capable of randomly changing positions, convenient to use, strong in practicability, easy and convenient to operate, firm in adsorption, not prone to falling off, provided with a sucker type hook function, and multiple in functions.

The invention provides a knife sharpener, which comprises a vacuum sucker with a linkage rod, a linkage pin, a base, a reset spring, a rotating seat, a rotary disc, a knife sharpening bottom plate, a knife sharpening structure and a knife sharpening cover, wherein the vacuum sucker is adsorbed on a plane and provided with the linkage rod; the vacuum sucker comprises a sucker in the shape of a hollow cone and a linkage rod arranged at the upper end of the sucker; the rotating seat rotates along with the rotation of the turntable, the upper end of the rotating seat is provided with an arc-shaped bevel edge which can drive the linkage pin to move, the highest position of the arc-shaped bevel edge is provided with an arc-shaped positioning groove which can be clamped with the linkage pin and plays a role in positioning the linkage pin, the arc-shaped bevel edge drives the linkage pin to move longitudinally when the rotating seat rotates, when the arc-shaped bevel edge drives the linkage pin to move upwards, the linkage pin can be clamped into the arc-shaped positioning groove so that the linkage rod moves upwards, and when the linkage rod moves upwards, the suction disc is pulled to deform upwards so that a negative pressure area is formed between the suction disc and the plane so that the suction; the interlocking rod shifts up the in-process, and the sucking disc that takes place to warp plays the compression effect to reset spring, and after rotating the carousel and making the interlocking rod leave the arc constant head tank, reset spring has the reset action to the sucking disc thereby makes the sucking disc reconversion and drive the interlocking rod and move down along the arc hypotenuse of rotating the seat.

Preferably, a plurality of driving blocks extend outwards from the side wall of the rotating seat, a hollow cavity column sleeved outside the rotating seat is arranged at the middle position of the rotary table, a plurality of clamping grooves matched with the driving blocks and clamped and fixed are formed in the side wall of the hollow cavity column, the rotary table and the rotating seat are fixedly connected through the driving blocks and the clamping grooves, and the rotating seat rotates along with the rotation of the rotary table.

Preferably, the sharpening structure includes a sharpening fixed seat installed on the sharpening bottom plate, a plurality of sharpening edges are arranged on the sharpening fixed seat, the sharpening edge includes a first sharpening edge, a second sharpening edge and a third sharpening edge, the first sharpening edge is internally provided with two first sharpening strips which are distributed in a crossed and staggered manner to form a first included angle groove, the second sharpening edge is internally provided with two second sharpening strips which are distributed in a crossed and staggered manner to form a second included angle groove, a sharpening plate is arranged in the third sharpening edge, two side faces of the sharpening plate are provided with a first V-shaped groove and a second V-shaped groove, and the first V-shaped groove and the second V-shaped groove are distributed in a crossed and staggered manner to form a third included angle groove for sharpening.

Preferably, the base extends upwards to form a plurality of first threaded holes, the sharpening bottom plate extends downwards to form a plurality of second threaded holes corresponding to the first threaded holes, and the base and the sharpening bottom plate are connected and fixed through the screws, the first threaded holes and the second threaded holes.

Preferably, the bottom of the turntable is provided with a plurality of arc-shaped guide rail grooves capable of moving along the first threaded hole column.

Preferably, the vacuum chuck is made of a soft material and is of an integrally molded structure.

The knife sharpener has the advantages of novel and simple structure, vacuum sucker structure, capability of being adsorbed on various planes, storage space saving, capability of randomly changing positions, convenience in use, strong practicability, simplicity and convenience in operation, firmness in adsorption, difficulty in falling off, sucker type hook function, multiple functions, integrated knife sharpening plate structure, ingenious structural design, effective reduction of the number of parts, simplification of assembly procedures, improvement of production efficiency, guarantee of knife sharpening effect and durability of the knife sharpener.

Drawings

FIG. 1 is a schematic perspective view of a sharpener of the present invention;

FIG. 2 is a schematic view of a portion of an embodiment of a sharpener of the present invention;

FIG. 3 is an exploded perspective view of one embodiment of a sharpener of the present invention;

FIG. 4 is a partial schematic view of an embodiment of a sharpener of the present invention;

fig. 5 is an enlarged perspective view of a sharpening plate according to an embodiment of the sharpener of the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 5, an embodiment of the present invention is provided, which includes a vacuum chuck having a linkage rod 102, a linkage pin 103 fixed on the linkage rod 102 and driving the linkage rod 102 to move longitudinally, a base 104 sleeved outside the linkage rod 102 and above the vacuum chuck, a return spring 105 sleeved outside the linkage rod 102 and clamped between the base 104 and the vacuum chuck to return the vacuum chuck, a rotating base 106 disposed on the base 104 and sleeved outside the linkage rod 102 and driving the linkage pin 103 to move longitudinally, a turntable 107 mounted above the base 104 and driving the rotating base 106, a sharpening base plate 108 located above the turntable 107 and connected to the base 104, a sharpening structure fixed on the sharpening base plate 108, and a sharpening cover 109 covering the sharpening base 108.

The vacuum chuck comprises a chuck 101 in the shape of a hollow cone and a linkage rod 102 arranged at the upper end of the chuck 101.

The rotating seat 106 rotates along with the rotation of the turntable 107, the upper end of the rotating seat 106 is provided with an arc-shaped bevel edge 110 which can drive the linking pin 103 to move, the highest position of the arc-shaped bevel edge 110 is provided with an arc-shaped positioning groove 111 which can be clamped with the linking pin 103 and can position the linking pin 103, the arc-shaped bevel edge 110 drives the linking pin 103 to move longitudinally when the rotating seat 106 rotates, when the arc-shaped bevel edge 110 drives the linking pin 103 to move upwards, the linking pin 103 can be clamped into the arc-shaped positioning groove 111 to enable the linking rod 102 to move upwards, the linking rod 102 moves upwards to pull the sucker 101 to deform upwards so as to enable a negative pressure area to be formed between the sucker 101 and a plane and further enable the sucker 101 to be sucked tightly on the plane, the structure is novel and simple, the sucker type hook function is provided, the multifunctional object is multifunctional, the operation is simple and convenient, the air leakage, is not easy to fall off. When the linking rod 102 moves upwards, the deformed suction cup 101 compresses the return spring 105, and when the rotating disc 107 is rotated to separate the linking rod 102 from the arc-shaped positioning slot 111, the return spring 105 returns the suction cup 101 to its original position and drives the linking rod 102 to move downwards along the arc-shaped inclined edge 110 of the rotating seat 106. The two sides of the arc-shaped positioning slot 111 are uneven, the right side of the arc-shaped positioning slot 111 is higher than the left side of the arc-shaped positioning slot 111, and even under the driving of the rotating seat 106, the linkage pin 103 cannot turn over the right side of the arc-shaped positioning slot 111, and under the driving of the rotating seat 106, the linkage pin 103 can turn over the left side of the arc-shaped positioning slot 111. When the rotating seat 106 rotates clockwise, the arc-shaped bevel 110 drives the linking pin 103 to move upwards, and the linking pin 103 is engaged with the arc-shaped positioning groove 111, and at this time, because the right side of the arc-shaped positioning groove 111 is higher than the left side of the arc-shaped positioning groove 111, the rotating seat 106 cannot rotate clockwise, and if the rotating disk 107 drives the rotating seat 106 to rotate counterclockwise, the linking pin 103 can move downwards along the arc-shaped bevel 110 by turning over the left side of the arc-shaped positioning groove 111. This sharpener is equipped with vacuum chuck isotructure, can adsorb on planes such as glass, ceramic tile, need not to vacate storage space for the sharpener, saves storage space, because vacuum chuck can remove the transform position at will, so it is very convenient to use, and the practicality is strong, and after sharpener adsorbed on the wall in addition, can hang the article, has sucking disc formula couple function, and the function is various, and a thing is multi-purpose. In addition, the knife sharpener is novel and simple in structure, easy and convenient to operate, not prone to air leakage, large in adsorption force, firm in adsorption and not prone to falling off.

The side wall of the rotating base 106 extends outwards to form a plurality of driving blocks 112, a hollow cavity column 113 sleeved outside the rotating base 106 is arranged at the middle position of the rotating disc 107, a plurality of clamping grooves matched with the driving blocks 112 and clamped and fixed with the driving blocks 112 are formed in the side wall of the hollow cavity column 113, the rotating disc 107 and the rotating base 106 are connected and fixed through the driving blocks 112 and the clamping grooves, and the rotating base 106 rotates along with the rotation of the rotating disc 107.

The sharpening structure comprises a sharpening fixed seat 201 installed on a sharpening bottom plate 108, a plurality of sharpening edges are arranged on the sharpening fixed seat 201, each sharpening edge comprises a first sharpening edge 202, a second sharpening edge 203 and a third sharpening edge 204, two first sharpening strips 205 which are distributed in a crossed and staggered mode to form a first included angle groove are arranged in the first sharpening edge 202, two second sharpening strips 206 which are distributed in a crossed and staggered mode to form a second included angle groove are arranged in the second sharpening edge 203, a sharpening plate 207 is arranged in the third sharpening edge 204, a first V-shaped groove 208 and a second V-shaped groove 209 are arranged on two side faces of the sharpening plate 207, and the first V-shaped groove 208 and the second V-shaped groove 209 are distributed in a crossed and staggered mode to form a third included angle groove for sharpening. The sharpener is provided with the plurality of sharpening edges, the sharpening edges can be selected according to different mesh requirements, the sharpener is multifunctional, one object has multiple purposes, the acquisition cost of a user is greatly saved, the sharpener is flexible and convenient to use, and the sharpener is high in practicability. Moreover, the shape and structure of the sharpening plate 207 in the third sharpening edge 204 are substantially improved, two sharpening strips which are crossed and staggered to form an included angle groove are generally arranged at the existing sharpening edge, the number of parts is large, the assembly process is complex, the production efficiency is difficult to improve, and once 1 sharpening strip is displaced, the sharpening effect is influenced, and the service life of the sharpener is influenced. And the whetstone plate 207 in this whetstone's third whetstone edge 204 is the integral type structure, the both sides face of whetstone plate 207 is equipped with first V type groove 208, second V type groove 209, first V type groove 208, thereby second V type groove 209 alternately staggered distribution forms the third contained angle groove that is used for whetting a knife, such integral type structure, structural design is ingenious, only need 1 work piece of production, effectively reduce spare part quantity, the equipment process is simplified, be favorable to improving production efficiency, and the problem of aversion can not appear in the third contained angle groove, ensure the effect of whetting a knife, make whetstone durable, effectively prolong the life of whetstone.

The base 104 extends upwards to form a plurality of first threaded holes 114, the sharpening base plate 108 extends downwards to form a plurality of second threaded holes 115 corresponding to the first threaded holes 114, and the base 104 and the sharpening base plate 108 are fixedly connected through screws, the first threaded holes 114 and the second threaded holes 115.

The bottom of the rotary table 107 is provided with a plurality of arc-shaped guide rail grooves 116 which can move along the first screw hole column 114. When the turntable 107 rotates, the arc-shaped guide rail groove 116 moves along the first threaded column 114, so that the turntable 107 cannot deviate, and the first threaded column 114 and the arc-shaped guide rail groove 116 can limit the turntable 107.

The vacuum chuck is made of soft materials and is of an integrally formed structure, the soft materials can enable the vacuum chuck to be tightly attached to a plane, and the suction force is strong.

The knife sharpener has the advantages of novel and simple structure, vacuum sucker structure, capability of being adsorbed on various planes, storage space saving, capability of randomly changing positions, convenience in use, strong practicability, simplicity and convenience in operation, firmness in adsorption, difficulty in falling off, sucker type hook function and multiple functions, wherein the knife sharpening plate 207 is of an integrated structure, the structural design is ingenious, the number of parts is effectively reduced, the assembly process is simplified, the production efficiency is improved, the knife sharpening effect is ensured, and the knife sharpener is durable.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or any other related technical fields, are included in the scope of the present invention.