CN204195554U - A kind of knife grinder - Google Patents

Abstract

The utility model discloses a kind of knife grinder, comprise a rectangle box body, cartridge upper surface is provided with can the lid of folding, in box body cavity, one end is provided with a rotating base, base is fixed with a vertical sharpening bar, sharpening bar is socketed with a cutter guide holder, cutter guide holder can slide up and down relative to sharpening bar, is arranged with spring between cutter guide holder and base; Described cutter guide holder is hollow tubular structure, and centre is provided with through through hole and passes for sharpening bar, and cutter guide holder both sides have oblique sharpening groove, forms V-shaped; Sharpening bar can rotate along with rotating base, in income box body cavity; Rotating base front portion is provided with a positive stop strip, and base front is provided with a baffle plate, is provided with stopper slot above the position of the corresponding positive stop strip of baffle plate, and when base rotates vertical to sharpening bar, positive stop strip embeds in stopper slot; The lid front end of box body is provided with U-shaped breach.The beneficial effects of the utility model are, easy to use, whet a knife effective.

Description

A kind of knife grinder

Technical field

The utility model relates to a kind of knife sharpener.

Background technology

In order to keep the sharp of cutter blade, often need to whet a knife, existing knife sharpening device, just simple whetstone, uses inconvenience, the angle of also uncontrollable sharpening, cannot ensure the effect of whetting a knife.

Utility model content

The utility model object is to overcome the deficiencies in the prior art, proposes a kind of novel knife sharpener.

The technical solution of the utility model is: a kind of knife grinder, comprise a rectangle box body, cartridge upper surface is provided with can the lid of folding, in box body cavity, one end is provided with a rotating base, base is fixed with a vertical sharpening bar, sharpening bar is socketed with a cutter guide holder, cutter guide holder can slide up and down relative to sharpening bar, is arranged with spring between cutter guide holder and base; Described cutter guide holder is hollow tubular structure, and centre is provided with through through hole and passes for sharpening bar, and cutter guide holder both sides have oblique sharpening groove, forms V-shaped; Sharpening bar can rotate along with rotating base, in income box body cavity;

Rotating base front portion is provided with a positive stop strip, and base front is provided with a baffle plate, is provided with stopper slot above the position of the corresponding positive stop strip of baffle plate, and when base rotates vertical to sharpening bar, positive stop strip embeds in stopper slot; The lid front end of box body is provided with U-shaped breach.

The beneficial effects of the utility model are, easy to use, whet a knife effective.

Accompanying drawing explanation

Fig. 1 is the structural representation of knife sharpener.

Fig. 2 is the structural representation of cutter guide holder.

Fig. 3 is the structural representation after knife sharpener removes box body.

Detailed description of the invention

Below in conjunction with drawings and Examples, set forth the utility model further.As shown in Figure 1-Figure 3, a kind of knife sharpener, comprise a rectangle box body 1, cartridge upper surface is provided with can the lid 2 of folding, in box body cavity 3, one end is provided with a rotating base 4, base is fixed with a vertical sharpening bar 5, sharpening bar is socketed with a cutter guide holder 6, cutter guide holder can slide up and down relative to sharpening bar, is arranged with spring 7 between cutter guide holder and base; Described cutter guide holder is hollow tubular structure, and centre is provided with through through hole 61 and passes for sharpening bar, and cutter guide holder both sides have oblique sharpening groove 62, forms V-shaped; Sharpening bar can rotate along with rotating base, in income box body cavity.

The blade of cutter in use, only need be inserted in sharpening groove by this instrument, removes sharpening bar, then exert a force downwards, blade can along sharpening bar slide downward, upward sliding again under the restoring force effect of spring, and so forth, realize the effect of whetting a knife, use very convenient; In addition, the angle of sharpening groove is fixing, and cutter tempers along fixing angle, sharpening better effects if.

When not whetting a knife, only need rotate rotating base, by sharpening bar income box body, space can be saved.

Rotating base front portion is provided with a positive stop strip 41, and base front is provided with a baffle plate 8, is provided with stopper slot 81 above the position of the corresponding positive stop strip of baffle plate, and when base rotates vertical to sharpening bar, positive stop strip embeds in stopper slot; The lid front end of box body is provided with U-shaped breach 21.

The introducing of positive stop strip, rotating base can be made to be unlikely to rotation excessive, when sharpening bar is vertical, positive stop strip is stuck in stopper slot, stops sharpening bar to continue to rotate forward.U-shaped breach, when can ensure that sharpening bar keeps flat, lid can not cover to hold together because of positive stop strip.

More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (1)

1. a knife grinder, it is characterized in that, comprise a rectangle box body, cartridge upper surface is provided with can the lid of folding, in box body cavity, one end is provided with a rotating base, base is fixed with a vertical sharpening bar, sharpening bar is socketed with a cutter guide holder, cutter guide holder can slide up and down relative to sharpening bar, is arranged with spring between cutter guide holder and base; Described cutter guide holder is hollow tubular structure, and centre is provided with through through hole and passes for sharpening bar, and cutter guide holder both sides have oblique sharpening groove, forms V-shaped; Sharpening bar can rotate along with rotating base, in income box body cavity;

Rotating base front portion is provided with a positive stop strip, and base front is provided with a baffle plate, is provided with stopper slot above the position of the corresponding positive stop strip of baffle plate, and when base rotates vertical to sharpening bar, positive stop strip embeds in stopper slot; The lid front end of box body is provided with U-shaped breach.