KR200474185Y1

KR200474185Y1 - Adjustable Hand Gripper

Info

Publication number: KR200474185Y1
Application number: KR2020130002939U
Authority: KR
Inventors: 배승민
Original assignee: 배승민
Priority date: 2013-04-16
Filing date: 2013-04-16
Publication date: 2014-08-26

Abstract

The present invention relates to an adjustable force actuator, and more particularly, to an adjustable force actuator having a handle formed with markings formed at lower and opposite ends of an elastic spring at regular intervals and having a fitting insertion hole for vertically moving, The grips can be firmly fixed at specific positions on both lower ends so that the gap between the two grips can be adjusted and the strength of the elasticity provided by the grip force can be controlled through the adjustment of the strength of the lever principle. , It is characterized by the fact that the hand size and the power of the hand are different from each other so that an effective and gradual gripping force exercise can be performed with a single force.

Description

{Adjustable Hand Gripper}

More particularly, the present invention relates to an adjustable gripper, and more particularly, by moving both knobs of a gripper applying an elastic spring up and down so as to adjust the gap between both grips of the gripper and adjust the strength of elasticity provided by the gripper, The present invention relates to an adjustable force gauge capable of adjusting the strength of the grip according to the user's physical characteristics and the purpose of the exercise.

As the interest and involvement of leisure people in recent years has increased, sports such as baseball, golf, tennis, and sport climbing have been rising in popularity, thereby improving the skills of the general public and professional athletes participating in each sport. There is a growing interest in exercise equipment.

Generally, in order to safely enjoy the above-mentioned leisure sports and to improve the skill, the power of the grip, that is, the grip strength is important. As a fitness tool that can be used for training, a gripper for a lightweight, portable portable fitness instrument is widely used.

In addition, since the selection of the grip strength as an item of the fitness test in the process of selecting and recruiting the police officer and the firefighting officer since 2008, the demand for the exercise equipment and the examination grippers that can improve the grip strength systematically and efficiently It is getting higher.

However, in the case of a gripper using an elastic spring such as the above figure or the "gripper equipped with a billboard" (published on May 05, 2011), the handle coupled to both ends of the elastic spring under the elastic spring It is permanently fixed and can not be controlled, and when attempting to separate and disassemble by an artificial force, the elastic spring and the handle are damaged.

The conventional hand grippers can not control the gap between the hand grips. Therefore, it is difficult to select the hand grippers according to the hand size of the individual, There is a disadvantage in that it has only a few.

Further, in order to effectively improve the gripping force, it is necessary to perform the gripping force with various strengths by changing the strength of the elasticity. However, since the conventional gripping force as shown in the drawing can not control the strength of the elasticity, And the power of the grip is difficult for others to exercise with a single force. On the other hand, as a conventional hand gripper capable of adjusting the strength of elasticity, there is a "hammer machine" (published on November 11, 2006), but the disadvantage .

The present invention has been made in order to solve the above-mentioned problems, and it is an object of the present invention to provide a handle capable of moving up and down a position of a knob inserted into both ends of an elastic spring under a fixed position by using an arm / male screw formed on a knob And to adjust the distance between the two knobs according to the size of the user's hand.

In addition, the principle of the lever is that the point of action of the elastic spring, the point where both ends of the elastic spring and the handle meet, the point of fulcrum, The present invention provides an adjustable force gauge capable of adjusting the strength of the elasticity provided by the knife force according to the user's preference and exercise purpose by adjusting the position of the knob mounted on the lower ends of the elastic spring up and down to weaken or strengthen the principle of the lever have.

Further, the both ends of the elastic spring are spaced apart from each other at regular intervals, thereby providing a convenience of position identification and selection in the process of adjusting the both knobs up and down by the user, and an adjustable knife force .

According to a preferred embodiment of the present invention for solving the problems described above, when engaging the handle having the insertion hole at both ends of the elastic spring under the elastic spring, the elastic spring and the two knobs are fixed So that the user can adjust the position of the knob up and down so that the gap between both knobs and the elasticity provided by the knife force can be changed.

Here, the markers at the lower ends of the elastic spring are spaced apart at regular intervals, and the form of the identifiable markers may be a straight line, a dot, a number, a variety of symbols, or the like.

Preferably, the lengths of the lower ends of the elastic spring can be lengthened or shortened corresponding to the positions of the female / male threads formed on the handle.

Preferably, the number of female / male threads formed on the handle may be one or more, depending on the length, strength, thickness, etc. of the elastic spring.

Preferably, the position of the female / male screw formed on the handle may be located at the top, middle, and bottom of the handle.

Preferably, the male screw corresponding to the female screw formed on the handle may be formed of one or more of a cross bolt, a flat bolt, a flat head bolt, a hex bolt, a rang bolt, and an ey bolt depending on the type of the fastening tool.

Preferably, the material of the handle may be replaced by wood, plastic, metal or the like to correspond to the user's preference or physical characteristics.

Preferably, the length of the handle can be lengthened or shortened to correspond to the user's preference or physical characteristics.

Preferably, the thickness of the handle may be thinned or thickened to correspond to the user's preference or physical characteristics.

Preferably, the shape of the handle may be replaced by a handle having a different shape to correspond to the user's preference or physical characteristics.

According to the adjustable knob of the present invention as described above, the knob can be moved up and down unlike the conventional knob, so that the user can adjust the interval of the knob considering the size of the hand of the user .

According to the present invention, by moving the position of the knob upward or downward, it is possible to weaken or reinforce the principle of the lever so that the strength of the elastic force provided by the knife force can be adjusted so as to correspond to the user's physical ability and exercise purpose .

In addition, according to the present invention, it is possible to adjust the strength of the elasticity provided by the gap between the grips and the grip force with a single gripping force in consideration of the physical differences between the child and the adult or male and female, There is an advantage to be able to.

According to the present invention, there is an advantage in that the user can conveniently set the position of both handles by inserting markers spaced apart at regular intervals on both ends of the elastic spring.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded cross-sectional view showing components of an adjustable force generator according to an embodiment of the present invention; FIG.
FIG. 2 is a cross-sectional view showing an assembled state of the adjustable knife unit according to the embodiment of the present invention.
FIG. 3 is a diagram for comparing the knob space adjustment states of the adjustable knife unit according to the embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT Hereinafter, an adjustable knob according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings. However, the embodiment of the present invention illustrated below can be modified in other forms, and the scope of the present invention is not limited to the above-described embodiments.

FIG. 2 is a cross-sectional view showing an assembled state of the adjustable knife force generator according to the embodiment of the present invention, and FIG. 3 is a cross-sectional view of the adjustable knife holder according to an embodiment of the present invention. FIG. 8 is a view for comparing the gripping distance adjustment states of the adjustable forceps according to an embodiment of the present invention.

1 and 2, the adjustable knife unit according to the embodiment of the present invention includes an elastic spring 200 having lower ends 210a and 210b, a handle 200 having insertion holes 310a and 310b 300a and 300b are combined.

Here, the at least one female / male screw thread 320a to 320d / 400a to 400d is formed on each of the handles 300a and 300b, and the male screw threads 400a to 400d have a shape of a head part (E.g., cross, date, tanned, hexagonal) may vary.

The positions of the female / male screws 320a to 320d / 400a to 400d formed on the respective grips 300a and 300b are determined by the lengths and thicknesses of the lower ends 210a and 210b of the elastic spring and the upper and lower ends of the grips 300a and 300b, It can be located at the lower end.

Referring to FIGS. 2 and 3, in order to vertically move each of the grips 300a and 300b applied to the adjustable forceps according to the embodiment of the present invention, the male threads 400a to 400d fastened to the respective grips 300a and 300b, The handle 300a and 300b must be able to move up and down the lower ends 210a and 210b of the elastic spring.

At this time, the user can easily utilize the position of the both handles 300a and 300b through the markers 220a to 220l spaced from the ends 210a and 210b below the elastic spring.

Here, the markers 220a to 220l at the lower ends of the elastic spring are not limited to the shapes of lines, dots, and bands, but may be composed of numbers, symbols, and the like.

First, the grips 300a and 300b are moved to the lower ends of the lower ends 210a and 210b of the elastic spring, and then the fastening tool 500 is used to move the grips 300a and 300b Tightening the male screws 400a to 400d so that the respective grips 300a and 300b are fixed to both ends 210a and 210b below the elastic spring without shaking.

Likewise, in the case of a user who wishes to narrow the distance between the two grips 300a and 300b, the grips 300a and 300b are moved to the upper ends of the lower ends 210a and 210b of the elastic spring, So that it is firmly fixed to the base 200 without shaking.

The grips 300a and 300b are moved to the lower ends of the lower ends 210a and 210b of the elastic spring and then the male screws 400a to 400d are tightened using the tightening tool 500. [ The grips 300a and 300b should be fixed to the lower ends 210a and 210b of the elastic spring without shaking.

Similarly, in order to adjust the strength of the elasticity weakly, it is necessary to move each of the grips 300a and 300b to the upper ends of the lower ends 210a and 210b of the elastic spring and then fix the elastic spring 200 without shaking as described above do.

In Table 1, in the case of an adjustable type knee force generator composed of an elastic spring made of a steel wire having a wire diameter of 7.0 mm and a handle having a diameter of 19 mm and a height of 95 mm according to the embodiment of the present invention, both ends 210a and 210b ) Is adjusted to adjust the gap between the two knobs and the strength of the elasticity.

In the above table, the insertion insertion position indicates how far both the lower ends of the elastic spring 210a and 210b are inserted into the insertion holes 310a and 310b in the both knobs. For example, in the case of 10 mm, the lower end of the elastic spring Only indicates that the handle is inserted.

In the table, the strength of elasticity is determined by connecting a strap having a width of 25 mm to the middle point of one of the grips of the adjustable type power tool according to the embodiment of the present invention, connecting the weight to the lower end of the strap, Weight weight at the point of contact with the handle.

200: elastic spring,
210a to 210l: elevation control indicator,
310a to 310b: insertion holes
320a to 320d: female threads,
400a to 400d: male thread,
500: male thread fastening tool

Claims

Wherein the position of both grips inserted into the lower ends of the elastic spring is adjusted up and down so that it can be fixed through one or more female / male threads.

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