CN217123250U - Improved knife holding corrector - Google Patents

Abstract

The utility model discloses a modified knife holding corrector, which relates to the field of kitchen ware, the corrector comprises a first knife face joint body connected with a second knife face joint body through a forefinger third knuckle joint body and a middle finger joint body, wherein the outer side surface of the forefinger third knuckle joint body is provided with a butt joint part, the butt joint part comprises a front end bulge part, a middle lower concave part and a rear end bulge part which are sequentially arranged from the front end to the rear end of the forefinger third knuckle joint body, the front end bulge part, the middle lower concave part and the rear end bulge part respectively extend to the front end, the middle end and the rear end of the second knife face joint body, the utility model changes the holding mode of the prior knife holding corrector, when in use, the forefinger third knuckle of a user hand is jointed with the forefinger third knuckle joint body, the thumb is jointed with the first knife face joint body, the first finger knuckle and the second finger knuckle of the forefinger are jointed with the second knife face joint body, the middle finger is attached to the middle finger attaching body, so that the stress area is increased, and the pressure of the hand is relieved.

Description

Improved knife holding corrector

Technical Field

The utility model relates to a kitchen utensils and appliances field, concretely relates to sword unscrambler is held to modified.

Background

The knife holding corrector is an auxiliary tool for changing the force mode when a kitchen knife is used, can correct the posture of fingers using the kitchen knife, relieves the pressure of the fingers, relieves the labor intensity of using the kitchen knife for a long time, and protects the hand using the kitchen knife;

patent numbers: 2021215249686 discloses a holding knife corrector, which comprises a first knife face attaching body connected with a second knife face attaching body and a third knife face attaching body through a thumb part and a middle finger part, wherein the first knife face attaching body is attached to one face of a knife body, and the second knife face attaching body and the third knife face attaching body are attached to the other face of the knife body; the thumb part is arranged above the knife back; the middle finger part is arranged behind the cutter body;

however, in the use process of the device, the stress surface provided for the hand is not reasonable enough, so that the stress of the hand is not sufficient, and for professional vegetable cutting people, especially cooks, the vegetable cutting efficiency is not high, relatively hard food cutting materials can be harder, and the fingers are easy to be excessively tired after long-time use, so that the device needs to be designed to improve the vegetable cutting efficiency and is suitable for professional people, especially cooks, to use the device for holding the knife and correcting.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme:

an improved knife-gripping orthosis, the orthosis comprising:

the first cutter face attaching body is connected with the second cutter face attaching body through the index finger third knuckle attaching body and the middle finger attaching body, the first cutter face attaching body is attached to one face of the cutter body, and the second cutter face attaching body is attached to the other face of the cutter body;

the index finger third knuckle attaching body is arranged above the knife back;

the middle finger jointing body is arranged at the rear part of the cutter body;

be equipped with butt portion on the forefinger third knuckle laminating body lateral surface, butt portion includes front end bellying, middle indent and the rear end bellying that sets gradually from forefinger third knuckle laminating body front end to rear end, and front end bellying, middle indent and rear end bellying extend to front end, middle-end and the rear end of second knife face laminating body respectively.

As a further aspect of the present invention: the outer side surface of the first knife-face attaching body is provided with a thumb-like inclined part, and the inclined parts extend from the part, close to the upper end, of the rear end of the first knife-face attaching body to the part, close to the upper end, of the front end of the first knife-face attaching body and the part, close to the lower end, of the rear end of the first knife-face attaching body respectively.

As a further aspect of the present invention: the lower end of the middle finger adhesive body is provided with a middle finger bulge in a middle finger joint-like shape, and the upper end of the middle finger bulge in the middle finger adhesive body is in smooth transition.

As a further aspect of the present invention: the second knife face attaching body is obliquely arranged from the upper part to the lower part, and the second knife face attaching body smoothly transits and contracts from the upper part to the lower part.

As a further aspect of the present invention: the first cutter face attaching body, the index finger third knuckle attaching body and the second cutter face attaching body are located at the joint of the cutter body and the cutter handle, and a cutter handle clamping groove is formed.

As a further aspect of the present invention: a cutter body groove for accommodating the cutter body is arranged in the middle of the cutter handle clamping groove.

As a further aspect of the present invention: the improved knife-grasping corrector uses soft materials.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model changes the holding mode of the existing knife holding corrector, as shown in the figure, when in use, the third knuckle of the index finger of the hand of the user is jointed with the third knuckle joint body of the index finger, the thumb is jointed with the first knife face joint body, the first knuckle and the second knuckle of the index finger are jointed with the second knife face joint body, and the middle finger is jointed with the middle finger joint body;

the outer side surface of the forefinger third knuckle jointing body is provided with the abutting part which comprises a front end bulge part, a middle lower concave part and a rear end bulge part which are sequentially arranged from the front end to the rear end of the forefinger third knuckle jointing body, thereby being convenient for using, the third knuckle of the index finger can be jointed on the middle lower concave part, the contact area between the third knuckle of the index finger and the knife holding corrector is increased, when cutting vegetables, the front end convex part and the rear end convex part play a limiting role on the third knuckle of the index finger of the user, so that the third knuckle of the index finger can apply force better in the process of cutting vegetables, meanwhile, according to the principle of human engineering, the third knuckle of the index finger is more stably connected with the palm, and can exert larger force relative to the thumb, the third knuckle of the index finger has larger contact area relative to the thumb, the joint area with the knife holding corrector is larger, and the joint is tighter;

according to the principle of ergonomics, when the third knuckle of the forefinger is attached to the middle lower concave part, the first knuckle and the second knuckle of the forefinger can be naturally attached to the second knife face attaching body, the front end bulge, the middle lower concave part and the rear end bulge extend towards the front end, the middle end and the rear end of the second knife face attaching body respectively, so that the first knuckle and the second knuckle of the forefinger can be well attached to the middle part of the second knife face attaching body, the contact area between the first knuckle and the second knuckle of the forefinger and the second knife face attaching body is increased, meanwhile, the front end and the rear end of the second knife face attaching body play a role in limiting, and the first knuckle and the second knuckle of the forefinger can better apply force on the second knife face attaching body;

compared with the existing knife holding corrector which only depends on the index finger to control the trend of the knife, the knife holding corrector of the utility model depends on the joint of the thumb and the first knife face joint body, and the joint of the first knuckle and the second knuckle of the index finger and the second knife face joint body, thereby increasing the contact area between the hand and the knife holding corrector and relieving the pressure on the first knuckle and the second knuckle of the index finger;

the utility model discloses hold sword unscrambler both alleviate finger pressure and the intensity of cutting the dish, reach the mode of correcting the posture of cutting the dish and changing finger atress again, and then reach the purpose that improves the efficiency of cutting the dish, be fit for professional and non-professional use simultaneously, eat the material all suitable to cutting soft or hard.

Drawings

FIG. 1 is a perspective view of the knife-holding corrector of the present invention;

FIG. 2 is a schematic view showing that the straightener of the knife-holding straightener of the present invention is sleeved on the knife body and engaged with the knife handle;

FIG. 3 is a schematic view showing the use of the third knuckle attaching body of the index finger and the second knife face attaching body in the knife holding corrector of the present invention;

FIG. 4 is a schematic view showing the use of the first knife face attaching body, the middle finger attaching body and the second knife face attaching body in the knife holding corrector of the present invention;

FIG. 5 is a top view of the knife holding corrector of the present invention from above the back of the knife;

the reference numerals and names in the figures are as follows:

the tool comprises a first tool face attaching body-10, a forefinger third knuckle attaching body-20, a middle finger attaching body-30, a second tool face attaching body-40, a first groove-21, a front end convex part-211, a middle lower concave part-212, a rear end convex part-213, an inclined part-11, a middle finger convex part-31, a tool handle clamping groove-41, a tool body groove-42 and a tool body-50.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, an improved knife-gripping straightener includes:

the first cutter face attaching body 10 is connected with the second cutter face attaching body 40 through the index finger third knuckle attaching body 20 and the middle finger attaching body 30, the first cutter face attaching body 10 is attached to one face of the cutter body 50, and the second cutter face attaching body 40 is attached to the other face of the cutter body 50;

the index finger third knuckle joint fitting body 20 is arranged above the knife back;

the middle finger fitting body 30 is arranged behind the cutter body 50;

the outer side surface of the index finger third knuckle adhesive body 20 is provided with an abutting part 21, the abutting part 21 comprises a front end convex part 211, a middle lower concave part 212 and a rear end convex part 213 which are sequentially arranged from the front end to the rear end of the index finger third knuckle adhesive body 20, and the front end convex part 211, the middle lower concave part 212 and the rear end convex part 213 respectively extend to the front end, the middle end and the rear end of the second knife face adhesive body 40;

in the use process of the knife holding corrector, the existing knife holding corrector generally adopts the following technical scheme: 2021215249686, the usage mode of the design is that the thumb is placed above the knife back, the index finger is placed at one side of the knife body 50, the usage mode mainly depends on the thumb to apply force, the index finger controls the direction of the knife, and the middle finger supports the back of the knife body 50, under the condition of long-time operation, because the thumb is mainly used to apply force, the thumb is easy to be over-fatigued, especially when relatively hard food materials are processed, the thumb is only used to apply force, which is laborious, and the usage is inconvenient;

the utility model changes the holding mode of the existing knife holding corrector, as shown in fig. 3, when in use, the third knuckle of the index finger of the hand of the user is jointed with the third knuckle jointing body 20 of the index finger, the thumb is jointed with the first knife face jointing body 10, the first knuckle and the second knuckle of the index finger are jointed with the second knife face jointing body 40, and the middle finger is jointed with the middle finger jointing body 30;

the outer side surface of the index finger third knuckle attaching body 20 is provided with the abutting part 21, the abutting part 21 comprises a front end convex part 211, a middle lower concave part 212 and a rear end convex part 213 which are sequentially arranged from the front end to the rear end of the index finger third knuckle attaching body 20, so that the index finger third knuckle can be attached to the middle lower concave part 212 in the using process, the contact area of the index finger third knuckle and a knife holding corrector is increased, the front end convex part 211 and the rear end convex part 213 play a limiting role on the index finger third knuckle of a user when cutting vegetables, the better force application of the index finger third knuckle in the vegetable cutting process is facilitated, meanwhile, according to the human engineering principle, the connection of the index finger third knuckle and a palm is more stable, a larger force can be applied relative to a thumb, the index finger third knuckle has a larger contact area relative to the thumb, and the area attached to the knife holding corrector is larger, the fit is tighter;

according to the principle of ergonomics, when the third knuckle of the index finger is attached to the middle lower concave part 212, the first knuckle and the second knuckle of the index finger can be naturally attached to the second tool face attaching body 40, the front end protruding part 211, the middle lower concave part 212 and the rear end protruding part 213 extend to the front end, the middle end and the rear end of the second tool face attaching body 40 respectively, so that the first knuckle and the second knuckle of the index finger can be well attached to the middle part of the second tool face attaching body 40, the contact area between the first knuckle and the second knuckle of the index finger and the second tool face attaching body 40 is increased, meanwhile, the front end and the rear end of the second tool face attaching body 40 play a role in limiting, and the first knuckle and the second knuckle of the index finger can better exert force on the second tool face attaching body 40;

compared with the existing knife holding corrector which only depends on the index finger to control the trend of the knife, the knife holding corrector of the utility model depends on the attachment of the thumb and the first knife face attachment body 10, the first knuckle and the second knuckle of the index finger and the second knife face attachment body 40, the contact area of the hand and the knife holding corrector is increased, and the pressure on the first knuckle and the second knuckle of the index finger is relieved;

the utility model not only relieves the finger pressure and the intensity of cutting vegetables, but also achieves the mode of correcting the vegetable cutting posture and changing the finger stress, thereby achieving the purpose of improving the vegetable cutting efficiency, is suitable for professional and non-professional persons to use, and is suitable for cutting soft and hard food materials;

in one embodiment, the improved knife holding corrector is integrally formed with the knife handle and the knife body 50, so that the trouble of disassembly and assembly is eliminated;

in one embodiment, the first knife face attaching body and the second knife face attaching body are exchanged, so that the requirement of holding the knife by the left hand can be met.

In the embodiment of the present invention, the outer side surface of the first cutter face fitting body 10 is provided with the inclined portion 11 similar to the thumb, and the inclined portion 11 extends from the rear end of the first cutter face fitting body 10 close to the upper end portion to the front end of the first cutter face fitting body 10 close to the upper end portion and the rear end of the first cutter face fitting body 10 close to the lower end portion;

as shown in fig. 4, during use, the thumb will be attached to the first blade surface attachment body 10, the main force application part of the thumb is located at the rear end of the first blade surface attachment body 10 near the upper end part, during cutting, the thumb tends to move toward the rear and upper ends with respect to the first blade fitting body 10, by arranging the thumb-like inclined part 11 on the outer side surface of the first knife-face fitting body 10, the inclined part 11 extends from the rear end close to the upper end of the first knife-face fitting body 10 to the front end close to the upper end of the first knife-face fitting body 10 and the rear end close to the lower end of the first knife-face fitting body 10, on one hand, during the cutting process, the thumb is attached to the inclined part 11, the inclined part 11 plays a limiting role for the thumb, so that the force is applied to the thumb during cutting, the contact area between the thumb and the first knife-edge attaching body 10 is increased, and the pressure of the thumb is relieved.

In the embodiment of the present invention, the lower end of the middle finger fitting body 30 is provided with a middle finger convex portion 31 in the shape of a middle finger joint, and the middle finger convex portion 31 is in smooth transition to the upper end of the middle finger fitting body 30;

as shown in fig. 4, in the process of cutting the vegetable, the middle finger is attached to the middle finger attaching body 30, the middle finger is simultaneously contacted with the knife handle, the middle finger protruding part 31 in the shape of the middle finger joint is arranged at the lower end of the middle finger attaching body 30, and meanwhile, the middle finger protruding part 31 adopts smooth transition to the upper end of the middle finger attaching body 30, so that the middle finger is well limited between the middle finger protruding part 31 and the knife handle, and the knife is convenient to cut the vegetable and the middle finger is opposite to the force application of the knife holding corrector of the utility model.

In the embodiment of the present invention, the second knife face attaching body 40 is obliquely disposed from the top to the bottom, and the second knife face attaching body 40 smoothly transits and contracts from the top to the bottom;

according to the human engineering principle, through the slope setting downwards from the top with second knife face laminating body 40, and second knife face laminating body 40 from the top downwards rounding off shrink, the hand of being convenient for is better right the utility model discloses hold the gripping of sword unscrambler, it is right to have increased the hand simultaneously the utility model discloses hold the application of force area of sword unscrambler.

In the embodiment of the present invention, the first knife-face fitting body 10 is inclined from the top to the bottom, and the first knife-face fitting body 10 smoothly transits and contracts from the top to the bottom;

according to the human engineering principle, through setting up first knife face laminating body 10 slope downwards from the top, and first knife face laminating body 10 from the top is the rounding off shrink downwards, the hand of being convenient for is better right the utility model discloses it is right to hold the gripping of sword unscrambler, it is right to have increased the hand simultaneously the utility model discloses hold the application of force area of sword unscrambler.

In the embodiment of the present invention, the first tool face attaching body 10, the index finger third knuckle attaching body 20, and the second tool face attaching body 40 are located at the joint between the tool body 50 and the tool handle, and a tool handle clamping groove 41 is provided;

the utility model is better installed on the knife body 50.

In the embodiment of the utility model, a cutter body groove 42 for accommodating the cutter body 50 is arranged in the middle of the cutter handle clamping groove 41;

the utility model is more stable when the knife holding corrector is installed on the knife body 50.

In the embodiment of the utility model, the improved knife holding corrector is made of soft material;

the holding of the hands is more comfortable.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. An improved knife-gripping straightener, said straightener comprising:

the first cutter face attaching body (10) is connected with the second cutter face attaching body (40) through the index finger third knuckle attaching body (20) and the middle finger attaching body (30), the first cutter face attaching body (10) is attached to one face of the cutter body (50), and the second cutter face attaching body (40) is attached to the other face of the cutter body (50);

the index finger third knuckle joint fitting body (20) is arranged above the knife back;

the middle finger attaching body (30) is arranged behind the cutter body (50);

be equipped with butt portion (21) on forefinger third knuckle laminating body (20) the lateral surface, butt portion (21) include front end bellying (211), middle indent (212) and rear end bellying (213) that set gradually from forefinger third knuckle laminating body (20) front end to rear end, front end bellying (211), middle indent (212) and rear end bellying (213) extend to the front end of second knife face laminating body (40), middle-end and rear end respectively.

2. The improved knife holding corrector as claimed in claim 1, characterized in that the outer side of the first knife face attachment body (10) is provided with a thumb-like inclined portion (11), and the inclined portion (11) extends from a position of the rear end of the first knife face attachment body (10) close to the upper end to a position of the front end of the first knife face attachment body (10) close to the upper end and a position of the rear end close to the lower end respectively.

3. The improved knife-grasping corrector according to claim 1, characterized in that the lower end of the middle finger fitting body (30) is provided with a middle finger convex part (31) in the shape of a middle finger joint, and the middle finger convex part (31) adopts a smooth transition towards the upper end of the middle finger fitting body (30).

4. The improved knife-grasping corrector according to claim 1, wherein the second knife-face attachment body (40) is inclined from top to bottom, and the second knife-face attachment body (40) smoothly transitions from top to bottom to contract.

5. The improved knife-grasping corrector according to any one of claims 1-4, characterized in that a knife handle clamping groove (41) is arranged at the joint of the knife body (50) and the knife handle of the first knife surface attachment body (10), the index finger third knuckle attachment body (20) and the second knife surface attachment body (40).

6. An improved knife-grasping corrector as claimed in claim 5, characterized in that the knife-handle retaining groove (41) has a knife-body groove (42) in the middle for accommodating the knife body (50).

7. An improved knife holder according to claim 1 or 2 or 3 or 4 or 6 wherein the improved knife holder is made of soft material.

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