CN216264952U - Novel four-in-one fixed angle knife sharpener - Google Patents

Abstract

A novel four-in-one fixed angle knife sharpener comprises a base and a locking knob arranged on the base, wherein knife swinging cow leather is arranged on the upper surface of the base, a vertical guide rail is fixedly connected to the rear end of the base, a height adjuster is sleeved on the guide rail and provided with a first locking bolt for fixing, a fixing ring is arranged on the height adjuster, a fisheye bearing is arranged in the fixing ring and rotatably connected with the fixing ring, a connecting rod is inserted in the fisheye bearing, an anti-falling nut for preventing the connecting rod from being separated from the fisheye bearing is arranged at one end of the connecting rod, a polishing assembly is arranged at the other end of the connecting rod, and a knife overturning mechanism is further arranged on the base; set up cutter tilting mechanism on current angle sharpener, the face can be traded through the upset after the cutter is fixed, does not need the secondary fixed polishing that can realize two sides, convenient operation, and the subassembly of polishing is split type, and the dismouting that the whetstone can be convenient on first end block, second end block, the timely change of the whetstone after the wearing and tearing of being convenient for.

Description

Novel four-in-one fixed angle knife sharpener

Technical Field

The utility model relates to a novel four-in-one fixed angle knife sharpener.

Background

The knife sharpening is a technical activity, both sides of the knife need to be sharpened, and the grinding of the single side is divided into a plurality of steps of coarse grinding and fine grinding, at present, professional grinders are lacked, so that a special knife sharpener is needed to meet the requirements of common users on knife sharpening; the existing fixed-angle knife sharpener has the following disadvantages: firstly, after the cutter is clamped and fixed, only one side of the cutter can be ground, and after the cutter is remounted, the position of the cutter is slightly changed, so that the edge line widths of the edges on the two sides are different; secondly, the whetstone is gradually worn along with the service life, and a new whetstone needs to be replaced regularly, the existing whetstone is integral, and is directly and integrally replaced during replacement, and the wear degree of each surface of the whetstone is different, so that the whetstone is not completely utilized.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the problems, the utility model provides a novel four-in-one fixed angle knife sharpener.

In order to achieve the purpose, the utility model provides a novel four-in-one fixed angle knife sharpener, which comprises a base and a locking knob arranged on the base, wherein a knife swinging cow leather is arranged on the upper surface of the base, a vertical guide rail is fixedly connected to the rear end of the base, a height adjuster is sleeved on the guide rail, a first locking bolt for fixing is arranged on the height adjuster, a fixing ring is arranged on the height adjuster, a fisheye bearing is arranged in the fixing ring, the fisheye bearing is rotatably connected with the fixing ring, a connecting rod is inserted in the fisheye bearing, an anti-falling nut for preventing the connecting rod from being separated from the fisheye bearing is arranged at one end of the connecting rod, a polishing assembly is arranged at the other end of the connecting rod, and a knife overturning mechanism is further arranged on the base;

set up cutter tilting mechanism on current angle sharpener, can trade the face through the upset after the cutter is fixed, do not need the secondary fixed can realize polishing on two sides, convenient operation can avoid the cutter to change the wide inconsistent problem of cutting edge line that leads to polishing on two sides because of dismantling simultaneously.

As a further improvement of the scheme, the guide rail is connected with the base through threads, and a butterfly nut is also arranged on the guide rail;

in the technical scheme, the guide rail is further locked through the butterfly nut after being installed.

As a further improvement of the scheme, the grinding assembly comprises a first end block, a second end block and a grinding whetstone embedded between the first end block and the second end block, the first end block is fixedly connected with the connecting rod, an adjusting rod is fixed at the opposite end of the connecting rod, the adjusting rod penetrates through the second end block, and an adjusting nut and a first spring are arranged on the adjusting rod;

in the technical scheme, the grinding assembly is split, the knife stone can be conveniently disassembled and assembled on the first end block and the second end block, and the worn knife stone can be conveniently and timely replaced.

As a further improvement of the scheme, the cutter turnover mechanism comprises a movable shaft and a pin shaft vertically inserted on the movable shaft, the movable shaft penetrates through the base and is provided with a second spring, a copper sleeve is further arranged on the base and used for limiting the pin shaft, a first notch is processed on the copper sleeve, the outer end of the second spring is abutted against the copper sleeve, the inner end of the second spring is supported by a second locking bolt and a gasket on the movable shaft, and a clamping assembly for fixing a cutter is arranged at the other end of the movable shaft;

in the technical scheme, the second spring is contracted and then rotated by 180 degrees through the axial movement of the movable shaft, so that the turning of the cutter is realized, and the cutter turning mechanism is ingenious in design and convenient and fast to assemble.

As a further improvement of the scheme, the clamping assembly comprises an upper clamp body and a lower clamp body which are connected by a third locking bolt, the lower clamp body is fixed on the movable shaft by a fourth locking bolt, and a second notch is processed on the lower clamp body;

in the technical scheme, the upper clamp body and the lower clamp body are designed in a split mode, so that the cutter can be clamped more firmly in practical use, and the cutter clamping device is safe and reliable.

Compared with the prior art, the utility model has the beneficial effects that: the cutter can not rotate on the existing fixed-angle knife sharpener, and the cutter turnover mechanism can change the surface of the knife after the cutter is fixed by turnover, can polish two surfaces without secondary fixation, is convenient to operate, and can avoid the problem that the width of the edge line of the knife polished on the two surfaces is inconsistent because the cutter is detached and replaced; the knife stone is very convenient to disassemble and assemble, so that the worn knife stone is replaced in time, and the utilization effect is good.

Drawings

FIG. 1 is a perspective view of a novel four-in-one fixed angle sharpener according to the present invention;

fig. 2 is an exploded view of fig. 1.

In the figure: 1. locking the knob; 2. a base; 3. a butterfly nut; 4. a guide rail; 5. a first locking bolt; 6. an anti-drop nut; 7. a connecting rod; 8. a height adjuster; 9. a fisheye bearing; 10. a fixing ring; 11. the cutter overturning mechanism; 111. a third locking bolt; 112. an upper clamp body; 113. a lower clamp body; 1131. a second notch; 114. a fourth locking bolt; 115. a movable shaft; 116. a pin shaft; 117. a second locking bolt; 118. a gasket; 119. a second spring; 12. polishing the assembly; 121. adjusting the nut; 122. a first spring; 123. a second end block; 124. adjusting a rod; 125. grinding a knife stone; 126. a first end block; 13. knife swinging cow leather; 14. a copper sleeve; 141. a first notch.

Detailed Description

As shown in fig. 1 and 2, a novel four-in-one fixed angle sharpener according to an embodiment of the present invention includes a base 2 and a locking knob 1 disposed on the base 2, wherein a knife swinging cow leather 13 is disposed on an upper surface of the base 2, a vertical guide rail 4 is fixedly connected to a rear end of the base 2, a height adjuster 8 is sleeved on the guide rail 4, a first locking bolt 5 for fixing is disposed on the height adjuster 8, a fixing ring 10 is disposed on the height adjuster 8, a fisheye bearing 9 is disposed in the fixing ring 10, the fisheye bearing 9 is rotatably connected to the fixing ring 10, a connecting rod 7 is inserted into the fisheye bearing 9, an anti-drop nut 6 for preventing the connecting rod 7 from being separated from the fisheye bearing 9 is disposed at one end of the connecting rod 7, a grinding assembly 12 is disposed at the other end of the connecting rod 7, and a cutter turnover mechanism 11 is further disposed on the base 2; the guide rail 4 is connected with the base 2 through threads, a butterfly nut 3 is also arranged on the guide rail 4, and the guide rail is further locked through the butterfly nut after being installed; the grinding assembly 12 comprises a first end block 126, a second end block 123 and a knife stone 125 embedded between the first end block 126 and the second end block 123, the first end block 126 is fixedly connected with the connecting rod 7, the opposite end of the connecting rod 7 of the first end block 126 is fixedly provided with an adjusting rod 124, the adjusting rod 124 penetrates through the second end block 123, the adjusting rod 124 is provided with an adjusting nut 121 and a first spring 122, the grinding assembly is split, the knife stones can be conveniently dismounted from the first end block and the second end block, and the worn knife stones can be conveniently replaced in time; the cutter turnover mechanism 13 comprises a movable shaft 115 and a pin shaft 116 vertically inserted on the movable shaft 115, the movable shaft 115 penetrates through the base 2 and is provided with a second spring 119, the base 2 is also provided with a copper sleeve 14 for limiting the pin shaft 116, the copper sleeve 14 is provided with a first notch 141, the outer end of the second spring 119 abuts against the copper sleeve 14, the inner end of the second spring 119 is supported by a second locking bolt 117 and a gasket 118 on the movable shaft 115, the other end of the movable shaft 115 is provided with a clamping assembly for fixing a cutter, the second spring is contracted through the axial movement of the movable shaft and then rotates 180 degrees, namely the cutter turnover is realized, the cutter turnover mechanism is ingenious in design and convenient and fast to assemble; the clamping assembly comprises an upper clamp body 112 and a lower clamp body 113 which are connected through a third locking bolt 111, the lower clamp body 113 is fixed on a movable shaft 115 through a fourth locking bolt 114, a second notch 1131 is machined in the lower clamp body 113, the upper clamp body and the lower clamp body are designed in a split mode, and during actual use, a cutter can be clamped more firmly, and the clamping assembly is safe and reliable.

The cutter can not rotate on the existing fixed-angle knife sharpener, and the cutter turnover mechanism can change the surface of the knife after the cutter is fixed by turnover, can polish two surfaces without secondary fixation, is convenient to operate, and can avoid the problem that the width of the edge line of the knife polished on the two surfaces is inconsistent because the cutter is detached and replaced; the knife stone is very convenient to disassemble and assemble, so that the worn knife stone is replaced in time, and the utilization effect is good.

In particular use, the utility model will be described with reference to the accompanying drawings for the convenience of understanding;

at first press from both sides base 2 at the desktop edge of certain thickness, through locking knob 1 locking base 2, with the cutter clamping to cutter tilting mechanism on, make last clamp 112 through third locking bolt 111, clamp 113 presss from both sides tightly treats the cutter of polishing down, around through the subassembly of polishing, it realizes the surface treatment to the cutter to control the grinding, after the one side of cutter is polished and is accomplished, 180 rotations through cutter tilting mechanism, make the one side that does not polish up, accomplish polishing of another side with the same mode, later take off the cutter and accomplish on swinging the sword cow hide and swing the sword process and make the edge of a knife sharp.

The grinding surfaces of the sharpening stones of the grinding assembly have three types:

firstly, the diamond whetstone is rough ground, and the rough grinding is formed by electroplating high-grade diamond and is mainly used for blunt cutters and edging;

the diamond whetstone middle mill is formed by electroplating high-grade diamonds and is mainly used for grinding a knife with a good edge;

thirdly, finely grinding the diamond whetstone, wherein the fine grinding is formed by electroplating high-grade diamonds and is mainly used for finely grinding the cutter;

the knife stones of three kinds of alternate use accomplishes the cutter by the process of corase grind to accurate grinding, accomplishes at last on swaing the sword cow hide and swaing the sword, when observing that the grit on certain knife stone surface takes place serious wear wherein, through not hard up adjusting nut 121 carry out quick replacement can, it is very convenient, guarantee simultaneously that every knife stone receives make full use of.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a novel four unification fixed angle sharpeners which characterized in that: comprises a base (2) and a locking knob (1) arranged on the base (2), the upper surface of the base (2) is provided with a knife swinging leather (13), the rear end of the base (2) is fixedly connected with a vertical guide rail (4), the guide rail (4) is sleeved with a height adjuster (8), the height adjuster (8) is provided with a first locking bolt (5) for fixing, the height adjuster (8) is provided with a fixing ring (10), the fixing ring (10) is internally provided with a fisheye bearing (9), the fisheye bearing (9) is rotationally connected with the fixing ring (10), the fisheye bearing (9) is internally inserted with a connecting rod (7), one end of the connecting rod (7) is provided with an anti-falling nut (6) for preventing the connecting rod from being separated from the fisheye bearing (9), the other end of the connecting rod (7) is provided with a polishing component (12), the base (2) is also provided with a cutter turnover mechanism (11).

2. The novel four-in-one fixed angle sharpener of claim 1, characterized in that: the guide rail (4) is connected with the base (2) through threads, and a butterfly nut (3) is further arranged on the guide rail (4).

3. The novel four-in-one fixed angle sharpener of claim 1, characterized in that: the grinding assembly (12) comprises a first end block (126), a second end block (123) and a grinding whetstone (125) embedded between the first end block and the second end block, wherein the first end block (126) is fixedly connected with the connecting rod (7), an adjusting rod (124) is fixedly arranged on the opposite end of the first end block (126) of the connecting rod (7), the adjusting rod (124) penetrates through the second end block (123), and an adjusting nut (121) and a first spring (122) are arranged on the adjusting rod (124).

4. The novel four-in-one fixed angle sharpener of claim 1, characterized in that: the cutter turnover mechanism (11) comprises a movable shaft (115) and a pin shaft (116) vertically inserted on the movable shaft (115), the movable shaft (115) penetrates through the base (2) and is provided with a second spring (119), a copper sleeve (14) is further arranged on the base (2) and is used for limiting the pin shaft (116), a first notch (141) is machined in the copper sleeve (14), the outer end of the second spring (119) abuts against the copper sleeve (14), the inner end of the second spring (119) is supported by a second locking bolt (117) and a gasket (118) on the movable shaft (115), and a clamping assembly for fixing a cutter is mounted at the other end of the movable shaft (115).

5. The novel four-in-one fixed angle sharpener of claim 4, characterized in that: the clamping assembly comprises an upper clamp body (112) and a lower clamp body (113) which are connected through a third locking bolt (111), the lower clamp body (113) is fixed on the movable shaft (115) through a fourth locking bolt (114), and a second notch (1131) is machined in the lower clamp body (113).

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