KR20090059857A

KR20090059857A - A handle of kitchen's knife

Info

Publication number: KR20090059857A
Application number: KR1020070126923A
Authority: KR
Inventors: 표길영
Original assignee: 표길영
Priority date: 2007-12-07
Filing date: 2007-12-07
Publication date: 2009-06-11

Abstract

The present invention relates to a handle for a kitchen knife, and in detail, a handle fixed to a kitchen blade, the lower body being coupled to and fixed to one side of the blade; The upper body is formed with a gripping portion inclined at an angle to the upper side of the lower body to prevent the twisting of the wrist muscles and joints; The pressure is equal, and the muscles exert their strength at the proper length so that the body can be used efficiently with less force and musculoskeletal disorders can be prevented.

Description

Ring-shaped handle for kitchen knife {A HANDLE OF KITCHEN'S KNIFE}

The present invention relates to a ring-shaped handle, more specifically, one side of the handle is formed at an angle to the ground at an angle to be able to cook without applying excessive force to the muscles and joints of the wrist, the height of the countertop and height It relates to an annular handle for the kitchen knife to protect the wrist muscle that can adjust the angle of the handle according to.

Knives widely used in kitchens are widely used in various cooking, and the handle bonded to one side of the knife is made of a material of wood or synthetic resin, is formed to surround the blade is made so that the user can hold the handle and cook.

1 is a perspective view of a kitchen knife with a magnet on the handle of Utility Model No. 0413800 registered on April 05, 2006.

As shown in FIG. 1, the design according to the prior art couples the handle 2 to the rear end of the kitchen knife, the transient, the fishing knife 1, and the recess groove 3 at the rear end of the handle 2. ). The permanent magnet 4 is firmly fitted or adhered to the recessed groove 3 to be firmly fixed, and a hook hole 1a is formed at the tip of the knife 1.

Through this configuration, it promotes blood circulation by magnetic force, can be easily stored by walking through the hook hole (1a), attached to the steel structure using a permanent magnet (4) can be easily stored, iron accessories in the outdoors, etc. There is an advantage that you can find effectively when you lose your back.

However, the design through this configuration is formed by the handle is formed in a straight line with the blade twists the wrist to the inside of the body when using the knife, and cut or chopped in a tilted position over a certain angle down the wrist and forearm Pain in the hand, joint pain and musculoskeletal disorders (wrist tunnel syndrome, trichochondral damage and tendonitis, dekerer) by turning the arm inwardly (intraorbital) and repeatedly applying force in an improperly inclined position with the wrist downward. There is a problem that can cause (bine damage).

Here, musculoskeletal disorders refer to diseases that occur in the neck, shoulders, waist, upper and lower extremity muscles and surrounding body tissues due to repetitive movements, improper working postures, and excessive force.

2 is a front view of a knife having a transparent handle of the registered patent No. 0627123 registered on September 15, 2006.

As shown in Figure 2, the handle portion of a colorless transparent or colorless transparent thermoplastic resin or thermosetting resin formed integrally with the blade attachment support of the blade body (1) formed of a rolled titanium alloy or powdered tartin hybrid alloy or ceramic It relates to the transparent handle which formed (2).

The invention according to the prior art, but the blade is light, and can represent the excellent design, but because the use of the force in the posture of the imbalance of the length of the inner and outer sides of the hand does not exhibit the proper efficiency of the force in the position where the upper muscle is stretched There is a problem that most of the load of the hand movement is taken and the muscles can be damaged.

3 is a state diagram used in the handle for the kitchen knife according to the prior art.

As shown in FIG. 3, the handle for a conventional kitchen knife has a straight line parallel to the elbow with respect to the wrist and an angle formed by a straight line connecting the center of the third finger of the fist is not parallel and is inclined at an angle of b when prolonged cooking. There is a problem that can cause pain in the joints and muscles of the wrist.

That is, the invention according to the prior art affects nerve conduction and blood circulation passing through the wrist due to twisting of the wrist joint and bias to one side, and excessive force on the cartilage, ligaments and joints by repeated and unbalanced compression to one side. There is a problem that can cause damage.

In order to solve the above problems, the present invention prevents pain and musculoskeletal disorders caused by excessive force applied to the wrist and shoulder for a long time without alignment of the muscles and skeleton of the wrist joint without distortion, wrist to increase work efficiency It is an object to provide an annular handle for a kitchen knife that protects muscles.

In addition, another object of the present invention is to provide an annular handle for the kitchen knife to protect the wrist muscle that the user can easily adjust according to the height of the user's height and the countertop by adjusting the angle of the grip easily. .

In order to achieve the object as described above, the present invention is a handle that is fixedly coupled to the kitchen blade, the lower body is coupled to and fixed to one side of the blade; It characterized in that it comprises a; an upper body formed with a gripping portion inclined at an angle to the upper side of the lower body to prevent twisting of the wrist muscles and joints.

Here, one side of the lower body and the upper body is hinged rotation shaft;

The lower body and the other side of the upper body is inserted into each other fixed or released fixing portion; is formed, the angle of the grip portion of the upper body by rotating one side of the upper body and the lower body around the rotation axis It is a technical feature to be adjusted.

Here, the fixing portion, the elastic protrusion is formed to be elastically supported on the other side of the lower body, the guide hole is formed on the other side of the upper body is inserted into the elastic protrusion, the other side of the upper body along the guide hole A locking hole is formed through the hole so that the elastic protrusion is locked or released, and the elastic protrusion is pressed to compress the elastic protrusion, and then the elastic protrusion moves along the guide hole to adjust the angle of the grip portion, and the elastic protrusion is adjusted. It is characterized in that the locking is fixed by the locking hole.

The present invention by the above configuration prevents musculoskeletal disorders associated with the wrist caused by using the kitchen knife at an inappropriate angle in the kitchen, and also prolongs the shoulder joint connected to the wrist joint with the mechanical chain of the lever at an inappropriate angle. Tendinitis, carpal tunnel syndrome that can be caused by use. It is effective in preventing lateral epicondylitis.

Figure 4 shows the state of use of the annular handle for a kitchen knife according to the present invention.

As shown in FIG. 4, when using the present invention, an angle b formed by a straight line from the wrist to the elbow and a straight line passing through the center of the third finger on the wrist is slightly inclined compared to the angle a shown in FIG. 3. The muscles and joints of the wrist are formed so as not to twist.

(Example 1)

5 is a perspective view of the annular handle for a kitchen knife according to the first embodiment of the present invention.

As shown in FIG. 5, the present invention consists of a blade 10, a lower body 100, and an upper body 200.

First, the blade 10, one side is sharply formed to be suitable for cooking, it is made of a steel material.

Next, the lower body 100 is made of wood or plastic, and the front end portion is formed in an oblique diagonal line with the lower side rearward, and is formed so that one side of the blade 10 is fitted and fixed.

In addition, the upper body 200 is formed to extend with one side of the front end and the rear end of the lower body 100, so that the hand holding grip portion 210 is inclined at an angle with respect to the longitudinal direction of the lower body 100. In particular, as shown in Figure 5 is inclined at an acute angle of c so that the joints and muscles of the wrist during cooking so as not to bend the joints or muscles of the wrist can be a disease that can occur when using the kitchen knife for a long time Prevent it.

That is, by holding and holding the holding portion 210 formed at an acute angle such as c is formed to prevent diseases associated with muscles or joints of the wrist or shoulder connected to the wrist, which may be caused by strong pressure and frequent wrist movements.

The holding portion 210 formed in this way is formed in a ring shape can be stored in the kitchen knife by hooking the hook of the wall, it is possible to use the kitchen knife hygienically.

(Example 2)

6 is an annular handle for a kitchen knife according to a second embodiment of the present invention.

As shown in FIG. 6, the present invention includes a blade 10, a lower body 100, and an upper body 200.

Since the blade 10 is the same as described in Example 1, detailed description thereof will be omitted.

Next, the lower body 100 has a front side formed in an oblique line and fixed to one side of the blade 10, and the rear side is hinged and rotated around the rear side of the upper body 200 and the rotating shaft 220, It is formed to adjust the angle of the holding portion 210 according to the angle formed by the rear side of the upper body 200 and the lower body 100.

Next, the upper body 200 is hinged rotatably around the lower body 100 and the rotating shaft 220, the rear side is formed, the grip portion 210 that can be grabbed by hand, at this time, work The grip portion 210 is inclined at a predetermined angle with respect to the longitudinal direction of the lower body 100 so as not to bend the joints and muscles of the wrist forcibly, in detail, as shown in FIG. It is preferably formed to be inclined to.

Here, the grip portion 210 is rotated about the rotation axis 220, the angle is adjusted, the fixing portion 230 in front of the upper body 200 to fix the grip portion 210 of this adjusted angle ) Is formed.

The fixing part 230 is for fixing the holding part 210 at a predetermined angle, and a locking hole 232 and a protruding elastic part 234 are formed.

The locking hole 232 and the protruding elastic portion 234 are formed in the lower body 100 or the upper body 200, respectively, in this embodiment, the protruding elastic portion 234 is formed in the lower body 100, A locking hole 232 is formed in the upper body 200.

The locking hole 232 and the protruding elastic portion 234 may be formed to the left, right or both sides, the interior of the upper body formed with the locking hole 232 is formed with a guide hole 236 made of an empty space When the protruding elastic part 234 is pressed inward, the protruding elastic part 234 is accommodated in the guide hole 236 and is movable, and the protruding elastic part is adjusted to adjust the holding part 210 at an angle. After moving and adjusting the 234 along the guide hole 236, the protruding elastic portion 234 is formed to be fixed to the locking hole 232 in a proper position.

Here, the protruding elastic portion 234 has a protruding portion of a hard material having a shape protruding at one or both ends, and the inner portion is made of a spring material and the spring material is compressed and protruded at one end or both ends thereof to protrude the upper body 200. It is formed to be accommodated in the guide hole 236 of the).

In addition, a variety of means that can be fixed by adjusting the angle of the holding portion 210 is possible, the lower body 100 and the upper body 200 is sawtooth coupled, or interlocked movement to adjust the angle of the holding portion Can be fixed.

Accordingly, the angle of the grip portion 210 is adjusted in consideration of the height of the countertop and the user, thereby preventing the muscles and joints of the wrist from being inadvertently twisted.

The foregoing has outlined rather broadly the features and technical advantages of the present invention in order to better understand the claims of the invention which will be described later. It should be appreciated by those skilled in the art that the conception and specific embodiments of the invention disclosed may be readily used as a basis for designing or modifying other structures for carrying out similar purposes to the invention.

In addition, such modifications or altered equivalent structures by those skilled in the art as a basis for modifying or designing the structures and embodiments of the invention disclosed in the present invention to other structures for carrying out the same purposes of the present invention are patents Various changes, substitutions and changes may be made without departing from the spirit or scope of the invention as set forth in the claims.

1-a perspective view of a kitchen knife with a magnet on the handle;

2-front view of a knife having a transparent handle.

Figure 3 is a state of use of the handle for a kitchen knife according to the prior art.

Figure 4 is a state of use of the annular handle for a kitchen knife according to the invention.

Fig. 5-A perspective view of the annular handle for a kitchen knife according to the first embodiment of the present invention.

6-a perspective view of an annular handle for a kitchen knife according to a second embodiment of the present invention.

** Description of the symbols for the main parts of the drawings **

10: blade 100: lower body

200: upper body 210: gripping portion

212: rotating shaft 230: fixed portion

232: locking hole 234: elastic projection

236: guide hole

Claims

In the handle that is fixed to the kitchen blade,

A lower body 100 fixedly coupled to one side of the blade 10;

And an upper body (200) formed with a grip (210) inclined at an angle to an upper side of the lower body (100) to prevent twisting of wrist muscles and joints.

The method of claim 1,

One side of the lower body 100 and the upper body 200 is hinged rotary shaft 212;

The other side of the lower body 100 and the upper body 200 is inserted into each other fixed portion 230 which is fixed or released; is formed,

One side of the upper body 100 and the lower body 200 is rotated about the rotating shaft 212, the kitchen knife ring, characterized in that the angle of the grip portion 210 of the upper body 100 is adjusted Mold handle.

The method of claim 2, wherein the fixing unit 230,

The elastic protrusion 234 is elastically supported on the other side of the lower body 100,

The other side of the upper body 200 is formed with a guide hole 236 into which the elastic protrusion 234 is inserted,

On the other side of the upper body 200 is formed a locking hole 232 through which the elastic protrusion 234 is fixed or released along the guide hole 236,

After pressing and compressing the elastic protrusion 234, the elastic protrusion 234 is moved along the guide hole 236 to adjust the angle of the holding portion 210, the elastic protrusion 234 is Kitchen knife ring-shaped handle, characterized in that the hook is fixed to the hook (232).