CN219805942U - Knife sharpener - Google Patents

Abstract

The utility model discloses a knife sharpener, which comprises a bottom plate, sharpening plates, a knife plate moving vehicle and knife extrusion screws, wherein limit plates are welded at four end points on the upper surface of the knife plate moving vehicle, capsule-shaped holes are formed in the limit plates, two sharpening plates are arranged, sharpening stones are fixed on one sides of the sharpening plates, limit rods are welded on the other sides of the sharpening plates, springs are nested on the outer sides of the limit rods, one ends of the limit rods penetrate through the capsule-shaped holes, frame limit rails are fixed in the center of the upper surface of the bottom plate, and vehicle rollers are movably mounted in the knife plate moving vehicle through rotating shafts.

Description

Knife sharpener

Technical Field

The utility model relates to the field of daily hardware, in particular to a knife sharpener.

Background

The knife sharpener is used for sharpening the knife edge, so that the knife edge is kept sharp, and a convenient-to-use small daily hardware tool, such as a knife sharpener with the patent number of CN115194565A and a knife sharpener with the patent number of CN111496703A, are common knife sharpeners.

This type of knife sharpener has the following drawback that needs a handheld cutter, another handheld knife sharpener, then reciprocal push-pull knife sharpener polishes the cutting edge, and this kind of knife sharpening mode is safe practical inadequately, and the cutting edge is fish tail user's hand easily, therefore this scheme provides a knife sharpener, and it need not handheld cutter when polishing the cutting edge, and is safer practical.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the utility model aims to provide the knife sharpener, which is capable of directly pushing and pulling the pushing plate of the knife plate moving trolley in a reciprocating manner during polishing, and the knife plate moving trolley can drive the knife plate above the knife plate moving trolley to polish the knife edge without holding a knife, so that the knife sharpener is safer and more practical.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides a knife sharpener, includes bottom plate, sharpening board, cutting board locomotive and cutter extrusion screw rod, four terminal points departments of upper surface of cutting board locomotive all weld the limiting plate, the capsule type hole has been seted up to the inside of limiting plate, sharpening board is provided with two, and sharpening board's one side is fixed with the whetstone, sharpening board's opposite side welding has the gag lever post, the outside nestification of gag lever post has the spring, and the one end of gag lever post runs through the capsule type hole.

Further, the upper surface center of bottom plate is fixed with frame spacing rail, the inside of cutting board locomotive is through pivot movable mounting has the car gyro wheel, and the cutting board locomotive passes through the car gyro wheel and removes at frame spacing rail upper surface.

Further, the riser is welded symmetrically on the left side and the right side of the upper surface of the bottom plate, a threaded hole is formed in the top end of the riser, and the cutter extrusion screw is installed inside the threaded hole of the riser through threaded screwing.

Further, one end of the knife board moving trolley is provided with a trolley pushing plate, and one end of the trolley pushing plate is welded with a handle.

Further, the side view of the knife stone is in a right trapezoid shape.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

this scheme is when polishing the cutting edge, is fixed the cutter between two risers to extrude fixedly to the cutter through cutter extrusion screw rod, when polishing, the car push pedal of direct reciprocal push-pull cutting board locomotive, cutting board locomotive can drive the sharpening board of its top, polishes the cutting edge, need not handheld cutter, safer practicality.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the knife board trolley of the present utility model after being removed;

FIG. 3 is a schematic perspective view of a knife board trolley according to the present utility model;

FIG. 4 is an enlarged schematic view of the area A of FIG. 3 according to the present utility model;

FIG. 5 is a schematic perspective view of a knife board travelling car after the knife board is removed;

FIG. 6 is a schematic view of a partial perspective structure of the blade cart according to the present utility model;

FIG. 7 is a schematic perspective view of a sharpening plate of the present utility model;

fig. 8 is a schematic perspective view of a base plate according to the present utility model.

The reference numerals in the figures illustrate:

101. a bottom plate; 111. a frame limit rail; 112. a riser; 102. a knife sharpening plate; 121. a knife stone; 122. a limit rod; 123. a spring; 103. a knife board moving vehicle; 131. a pushing plate is turned; 132. a handle; 133. a limiting plate; 134. a capsule-type hole; 135. a trolley roller; 104. the cutter presses the screw.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Referring to fig. 1-8, a knife sharpener includes a bottom plate 101, a sharpening plate 102, a sharpening plate moving carriage 103 and a knife extrusion screw 104, wherein four end points on the upper surface of the sharpening plate moving carriage 103 are welded with limiting plates 133, capsule-shaped holes 134 are formed in the limiting plates 133, two sharpening plates 102 are arranged, sharpening stones 121 are fixed on one side of the sharpening plate 102, a limiting rod 122 is welded on the other side of the sharpening plate 102, springs 123 are nested on the outer side of the limiting rod 122, one end of the limiting rod 122 penetrates through the capsule-shaped holes 134, and when a knife edge is inserted between the two sharpening stones 121, the limiting rod 122 can incline and move in the capsule-shaped holes 134, so that the sharpening stones 121 are attached to the knife edge more, and the knife edge is polished; the knife plate 102 is provided with pressure by the spring 123, which facilitates sharpening of the blade.

Referring to fig. 1-4 and 8, a frame limit rail 111 is fixed at the center of the upper surface of the bottom plate 101, a trolley roller 135 is movably mounted in the knife board moving trolley 103 through a rotating shaft, and the knife board moving trolley 103 moves on the upper surface of the frame limit rail 111 through the trolley roller 135, so that the frame limit rail 111 can limit the knife board moving trolley 103, the reciprocating movement of the knife board moving trolley 103 is a straight line along the frame limit rail 111, and the knife edge is convenient to polish.

Referring to fig. 1, 2 and 8, vertical plates 112 are symmetrically welded on the left and right sides of the upper surface of the bottom plate 101, threaded holes are formed in the top ends of the vertical plates 112, and the cutter extrusion screw 104 is installed inside the threaded holes of the vertical plates 112 through screwing, so that the cutter extrusion screw 104 can be screwed by screwing, so that the cutters can be extruded and fixed, and the cutting edges of the cutters can be polished conveniently.

Referring to fig. 1, 3-5, one end of the blade moving carriage 103 is provided with a carriage pushing plate 131, and one end of the carriage pushing plate 131 is welded with a handle 132, so that the blade moving carriage 103 is conveniently pushed and pulled by the carriage pushing plate 131.

Referring to fig. 1, 3, 4 and 7, the side view of the knife stone 121 is in a right trapezoid shape, so that a V-shaped gap is formed at the top ends of the two knife stones 121 which are tightly attached together, and the knife edge is conveniently inserted between the two knife stones 121.

When in use: firstly, the blade of a tool to be polished is inserted between two knife stones 121, and the tool extrusion screw 104 is screwed, so that the tool extrusion screw 104 fixes the tool, after the fixation is finished, the handle 132 is held by hands, the knife board moving vehicle 103 which moves reciprocally drives the knife stones 121 on one side of the knife board 102, and the blade of the tool is polished.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims (5)

1. The utility model provides a knife sharpener, includes bottom plate (101), knife sharpening board (102), knife sharpening board locomotive (103) and cutter extrusion screw rod (104), its characterized in that: four terminal points of upper surface department of cutting board locomotive (103) all weld limiting plate (133), capsule type hole (134) have been seted up to the inside of limiting plate (133), cutting board (102) are provided with two, and one side of cutting board (102) is fixed with whetstone (121), the opposite side welding of cutting board (102) has gag lever post (122), the outside nestification of gag lever post (122) has spring (123), and the one end of gag lever post (122) runs through capsule type hole (134).

2. The sharpener of claim 1, wherein: the center of the upper surface of the bottom plate (101) is fixedly provided with a frame limiting rail (111), the inside of the knife board moving vehicle (103) is movably provided with a vehicle roller (135) through a rotating shaft, and the knife board moving vehicle (103) moves on the upper surface of the frame limiting rail (111) through the vehicle roller (135).

3. The sharpener of claim 1, wherein: riser (112) are symmetrically welded on the left side and the right side of the upper surface of the bottom plate (101), threaded holes are formed in the top ends of the riser (112), and the cutter extrusion screw (104) is installed inside the threaded holes of the riser (112) through threaded screwing.

4. The sharpener of claim 1, wherein: one end of the knife board moving trolley (103) is provided with a trolley pushing plate (131), and one end of the trolley pushing plate (131) is welded with a handle (132).

5. The sharpener of claim 1, wherein: the side view of the knife stone (121) is right trapezoid.