JPH0228540Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] The present invention corrects the way of holding various writing instruments such as brushes and pencils or gripped sticks such as chopsticks in a short period of time, and the following (a) to (c) The present invention relates to a training tool for correcting the way to hold a gripped stick, which has the requirements shown in (1) and is used to easily and quickly learn the correct way to hold a gripped stick.

(b) When the stick to be grasped is held correctly, the areas near the second joints of the index finger and middle finger should not be at different levels, but the areas near the second joints should lie against each other, and the flanks should be in light contact with each other.

(b) The rod to be gripped is kept in a stable and immovable state.

(c) The correct position of the thumb relative to the gripped rod is regulated.

[Conventional technology]

The conventional practice tool for correcting the way of holding sticks (various writing instruments, chopsticks, etc.) was originally proposed by the inventor of the present invention.
It has a structure as shown in No. 52-037149.
That is, the upper wall and the lower wall, which are arranged opposite to each other, are connected by a clamping wall, and the index finger and middle finger are brought into contact with the first and second recesses formed at the left and right positions of the clamping wall, respectively. In particular, the positions of the index and middle fingers are regulated so that the second joints of the index and middle fingers are not at different levels and the second joints of the index and middle fingers are aligned with each other. Furthermore, by forming contact recesses on the upper and lower walls for abutting the gripped rod, the gripped rod can be held in a stable state, thereby preventing the gripped rod from being held incorrectly. This corrects the grip and allows the user to learn the correct way to hold the gripped stick in a short period of time.

[The problem that the idea aims to solve]

However, although the above configuration satisfies (a) and (b) of the requirements for the correct way to hold the stick to be gripped, it does not meet the requirements for regulating the correct position of the thumb with respect to the stick shown in (c). lack of special consideration,
Its function as a corrective exercise tool is insufficient.

Therefore, in the present invention, sufficient consideration has been given to regulating the position of the thumb by forming a protrusion having a gripped rod contacting part and a thumb contacting part, and the correct way to hold the gripped rod is made possible. It is an object of the present invention to provide a training tool for correcting the way of holding a gripped stick, which can be learned more easily and in a shorter period of time.

[Means to solve the problem]

In order to solve the above-mentioned problem, the training tool for correcting the way of holding a gripped stick according to the invention of claim 1 includes a pair of upper and lower wall parts that are arranged opposite to each other between the upper and lower wall parts. By integrally forming the connecting clamping wall parts,
A first recess for abutting the flank on the middle finger side of the index finger and a second recess for abutting the flank on the index finger side of the middle finger are formed back to back at the left and right positions of the clamping wall, and the lower wall One of the left and right ends of the part is further extended obliquely outward to form an extended wall part, and the extended wall part is provided with a protrusion having a gripped rod contact part and a thumb contact part. It is characterized by

In order to solve the above-mentioned problem, the protrusion according to claim 1 is removably attached to the extending wall part. It is characterized by being provided in.

In order to solve the above-mentioned problem, the protrusion according to claim 1 or 2 of the utility model registration claim 1 or 2 is provided as an extension wall part. The front end of the corrective exercise device is bent at right angles to the bending direction of the extended wall and in the opposite direction to the upper wall so as to be inclined at a predetermined angle to the surface of the extended wall. The protruding piece has a concave curved surface-shaped gripped rod abutting part formed on the front side of the corrective exercise tool, and a rectangular thumb abutting part for gripping. It is characterized by being formed on the edge on the opposite side in the direction of the wall.

In order to solve the above problem, the exercise tool for correcting the way of holding a stick to be grasped according to the invention of claim 4 is such that the stick to be grasped according to claim 1 or 2 of the utility model registration is a chopstick shaft. The protrusion includes a protrusion piece that protrudes diagonally inward on the lower wall side from the lower end, which is the other side of the bent part between the lower wall part and the extension wall part, and the lower wall of this protrusion piece. It is characterized by being formed by a triangular pyramid joined to the side opposite to the side.

[Effect]

According to the structure of claim 1 and claims 3 and 4 related to claim 1, the holding type correction exercise tool for a gripped rod includes an extending wall portion and a gripping rod abutment. By forming a protrusion having a contact portion and a thumb contact portion, it is possible to properly regulate the position of the thumb with respect to the gripped bar, and furthermore, to better regulate the correct position of the ring finger. Therefore, with this correction training tool, it is possible to learn the correct holding style of the gripped stick more easily and in a shorter period of time than in the conventional example.

Further, according to the structure of claim 2, and claims 3 and 4 related to claim 2, the holding type correction exercise tool for the gripped rod includes a gripped rod abutting portion and a thumb The protrusion having the abutting part is configured to be detachable from the extending wall of the corrective exercise tool main body. Therefore, this corrective exercise tool can use an appropriate protrusion depending on the type of stick to be grasped in one corrective exercise tool main body, so it is different from the conventional example where it is commonly used regardless of the type of stick to be grasped. In comparison, it becomes possible to pay careful attention to the correct way to hold the gripped bar, and as a result, the above-mentioned effect becomes even more remarkable.

〔Example〕

A first embodiment of the present invention will be described below with reference to FIGS. 1 to 5.

FIG. 1 is a perspective view of the corrective exercise tool 1 of this embodiment seen from the front side, in which a brush shaft A is used as the gripped stick.

An upper wall body 4, which is an upper wall portion, and a lower wall body 3, which is a lower wall portion, are arranged facing each other. The upper wall body 4 and the lower wall body 3 are connected by a clamping wall body 5 which is a clamping wall part,
A first recess 6 for abutting the flank on the middle finger side of the index finger is provided at the left and right positions in the direction of both sides of the clamping wall 5.
and a second recess 7 for abutting the flank on the index finger side of the middle finger are formed back to back. At the left and right ends of the lower wall 3, extending walls 3a and 3b are provided which are extending walls bent diagonally outward in the opposite direction of the upper wall 4. Furthermore, a brush shaft abutting piece 8, which is a protrusion, is provided as a protruding piece on the front side end of the corrective exercise tool 1 on the extending wall body 3b.

Note that the front end of the corrective exercise tool 1 refers to the end on the nail direction side when the index finger and middle finger are passed through the first recess 6 and the second recess 7 of the corrective exercise tool 1, as shown in FIG. It refers to the edge.

The brush shaft abutting piece 8 protruding from the front end is
As shown in FIG. 1, the upper wall 4 is tilted at a right angle to the bending direction of the extended wall 3b and at an angle slightly smaller than the right angle to the surface of the extended wall 3b. bent in the direction. Further, as shown in FIG. 2, the brush shaft abutting piece 8 has a pen shaft abutting portion 8a which is a gripped rod abutting portion having a concave curved surface shape. A thumb contact portion 8 formed on the front side of 1 and having a rectangular shape.
b is formed on the right edge of the pen shaft abutting piece 8 in the direction opposite to the clamping wall 5.

The shapes of the first recess 6 and the second recess 7 are not particularly limited, but they may be formed into a concave curved shape that allows the flanks of the fingers to fit and come into close contact with each other.

The corrective exercise tool 1 may be one in which the upper wall 4, the lower wall 3, the extending walls 3a, 3b, and the clamping wall 5 are integrally formed, or as shown in FIGS. 3 and 4. Similarly, the brush shaft abutting piece 8 may be formed as a separate body and configured to be detachable from the main body of the corrective exercise tool 1. FIGS. 3 and 4 are explanatory diagrams showing how the pen shaft abutting piece 8 is attached and detached. A pen shaft abutting piece supported portion 8d is formed by extending the end of the pen shaft abutting piece 8 on the extending wall 3b side in a direction along the upper surface of the extending wall 3b. A fitting hole 8 is provided in the support portion 8d.
c, 8c are provided. On the other hand, protrusions 3c, 3c that can be fitted into the fitting holes 8c, 8c are provided on the upper surface of the extending wall 3b, which is joined to the back surface of the pen shaft abutting piece supported portion 8d. Due to the above hook structure, that is, the protrusions 3c, 3c and the fitting hole 8
By fitting and disengaging with c and 8c, the pen shaft abutting piece 8
is configured to be detachable from the main body of the corrective exercise tool 1.

The material of the corrective exercise tool is not particularly limited, but it is preferable that it be made of a material that is elastic enough to fit easily on the fingers and allow for some deformation.

In the above configuration, the usage state of the corrective exercise tool 1 will be explained below based on FIG. 5.

The side part of the middle finger side that extends behind the tip of the second joint of the index finger is brought into contact with the first recess 6, and the flank part of the index finger side that extends behind the end of the second joint of the middle finger is brought into contact with the second recess 7,
The clamping wall body 5 is clamped by the index finger and middle finger.

The thumb abutting portion 8b formed on the brush shaft abutting piece 8 is in contact with the abdomen near the first joint of the thumb, and the back surface of the extending wall 3a is in contact with the tip of the second joint of the ring finger. The flanks that extend are abutted.

The brush shaft A that comes into contact with the brush shaft abutting portion 8a of the brush shaft abutting piece 8 has a portion on the hand side extending from the abdomen near the first joint of the index finger to the abdomen of the fingertip, or from the abdomen of the first joint of the middle finger to the abdomen of the fingertip. It is held in a stable state by the corrective exercise tool 1 by being applied along the first joint of the ring finger, the upper abdomen on the distal side, and the abdomen near the first joint of the thumb. In this state, the index and middle fingers are
The vicinity of each second joint is adjacent to each other without being at different levels. In addition, in the present invention, the correct position of the thumb relative to the pen shaft A is better regulated by the brush shaft contact portion 8a and the thumb contact portion 8b formed on the brush shaft contact piece 8 compared to the conventional example. At the same time, the correct position of the ring finger is relatively well regulated by the back surface of the extending wall 3a.

[Example 2] A second example of the present invention in which the chopstick shaft B is used as the gripped stick.
An embodiment will be described below based on FIGS. 6 to 9. Note that the same components as in the first embodiment described above are denoted by the same reference numerals.

FIG. 6 is a perspective view of the corrective exercise tool 2 of this embodiment seen from the front side, showing the lower end of the extending wall 3b on the other side of the bent portion between the lower wall 3 and the extending wall 3b. A chopstick shaft abutting piece 9, which is a protruding piece bent at an angle substantially perpendicular to the surface of the extending wall 3b, is provided to protrude inward in the direction of the lower wall 3. In addition, one surface of the triangular pyramid 10 is joined to the outer surface of the chopstick shaft abutting piece 9, which is the surface opposite to the lower wall 3 side.
A thumb-side abdominal contact portion 9b is formed on the lower side surface of the triangular pyramid 10, and a lower chopstick _B2 contact portion 9a is formed on the back or front end of the chopstick shaft contact piece 9. Or 9a' is formed.

The chopstick shaft abutting piece 9 may be formed integrally with the main body of the corrective exercise tool 1, or the chopstick shaft abutting piece 9 may be formed integrally with the main body of the corrective exercise tool 1. 9
is extended to form a brush shaft contact piece supported portion having a fitting hole (not shown), and a protrusion that can fit into the fitting hole is formed on the back surface of the extended wall 3b, and the protrusion The corrective exercise tool 1 may be configured to be detachable from the main body by fitting and disengaging the portion and the fitting hole. For configurations other than the above, please refer to the first
This is similar to the example.

In the above configuration, the state in which the corrective exercise tool 2 is used will be explained below based on FIGS. 8 and 9.

First, the case where the lower chopstick B _{2 is used by contacting the lower chopstick B 2} contact portion _9a formed at the tip of the back surface of the chopstick shaft contact piece 9 will be described based on FIG.

The flank of the middle finger, extending from the second joint of the index finger to its base, is brought into contact with the first recess 6; the flank of the index finger, extending from the second joint of the index finger to its base, is brought into contact with the second recess 7; The clamping wall body 5 is clamped by the index finger and the middle finger, and the upper and lower chopsticks B ₁ , B ₂
An extending wall 3b is interposed between them. The thumb is held in place by being placed against the thumb side belly contact portion 9b, and the side part of the ring finger from the first joint to the base is placed in place and held in place on the back surface of the extending wall 3a. There is. The lower chopsticks B ₂ are held between the index finger and the thumb by having the portion closer to the hand applied to the lower chopstick contact portion 9a and the base of the index finger and the base of the thumb. There is. Furthermore, the tip of the chopsticks is lightly placed against the first joint of the ring finger or the upper part of the abdomen on the forward side. On the other hand, upper chopsticks B ₁ are
The part closer to the hand is applied from the side of the index finger near the second joint to the abdomen of the fingertip to the upper part of the abdomen near the first joint of the middle finger, and is applied to the abdomen from the first joint of the thumb to the fingertip. It is held between the middle finger and thumb.

In this state, the lower chopsticks _B2 are kept in a stable and immovable state by being brought into contact with the lower chopstick contact portion 9a, and when brought into contact with the thumb side pad contact portion 9a, the lower chopsticks B2 are held in a stable and immovable state. The angle between the lower chopstick B ₁ and the lower chopstick B 1 as seen from the chopstick tip side is 60 to 80 degrees, and the lower chopstick B ₁ of the thumb
Correct positional regulations will be in place.
In addition, as long as the side of the thumb is placed on the thumb side belly contact portion 9a, the belly of the fingertip of the thumb will be in a state where it can be lightly placed along the upper side of the belly of the first joint side of the index finger, so that only the thumb and index finger can be used to move upward. By operating chopsticks B ₁ , you can avoid or correct the incorrect way of holding chopsticks. Further, as mentioned above, the upper chopsticks _B1 held between the index finger and the middle finger are movable in the vertical direction using the front edge of the corrective exercise tool 2 of the extended wall body 3b as a fulcrum. The degree of freedom of the index finger and middle finger is greatly guaranteed.

Next, the case where the lower chopstick B _{2 is used by contacting the lower chopstick B 2 contact} portion 9a' formed at the tip of the surface of the chopstick shaft contact piece 9 will be explained based on FIG.

The side part of the middle finger side that extends behind the tip of the second joint of the index finger is brought into contact with the first recess 6, and the flank part of the index finger side that extends behind the end of the second joint of the middle finger is brought into contact with the second recess 7,
The clamping wall body 5 is clamped by the index finger and middle finger. The portion of the lower chopsticks _B2 closer to the user's hand is in contact with the lower chopstick contact portion 9a'. The rest is the same as in the case of FIG. 8 described above.

[Effect of idea]

The grasped rod holding type correction training device according to the present invention is
As described above, by forming the extending wall portion and the protrusion having the gripped rod contacting portion and the thumb contacting portion, the correct position of the thumb relative to the gripped rod is regulated, and further,
Since it is configured to better regulate the correct position of the ring finger, it is possible to learn the correct way to hold the gripped stick more easily and in a shorter period of time than in the conventional example. Furthermore, by configuring the protrusion having the gripped rod abutting part and the thumb abutting part to be detachable from the extending wall of the corrective exercise tool body,
Since the correct protrusion can be used in one corrective exercise tool body depending on the type of stick to be grasped, it is possible to hold the stick correctly compared to the conventional example where the protrusion is shared regardless of the type of stick to be grasped. As a result, the above effect becomes even more remarkable.

[Brief explanation of the drawing]

1 to 5 show an embodiment of the present invention. FIG. 1 is a perspective view of a first embodiment of the present invention. FIG. 2 is a right side view of the first embodiment. FIG. 3 and FIG. 4 are explanatory diagrams showing the attachment and detachment state of the protrusion. FIG. 5 is an explanatory diagram of the use of FIG. 1. 6 to 9 show other embodiments of the present invention. FIG. 6 is a perspective view of a second embodiment of the present invention. FIG. 7 is a right side view of the second embodiment. FIGS. 8 and 9 are explanatory diagrams for using FIG. 6. 1 and 2 are corrective exercise tools, 3 is the lower wall body (lower wall part),
3a and 3b are extension walls (extension wall parts); 4 is a wall;
5 is a clamping wall body (clamping wall part), 6 is a first recessed part, 7 is a second recessed part, 8 is a brush shaft contact piece (protruding piece), 8a is a brush shaft contact part, 8b is a thumb contact part, 9 is a chopstick shaft abutting piece (protruding piece); 9a and 9a' are lower chopstick abutting parts; and 9b is a thumb side belly abutting part.

Claims (1)

[Scope of claims for utility model registration] 1. Between a pair of upper and lower walls facing each other,
A first recess for abutting the flank on the middle finger side of the index finger at the left and right positions of the clamping wall by integrally forming a clamping wall that connects the upper and lower walls;
The second one is for touching the side of the index finger side of the middle finger.
The concave portions are formed back to back, and one of the left and right ends of the lower wall portion is further extended diagonally outward to form an extended wall portion, and the extended wall portion is provided with a gripped rod abutting portion. A practice tool for correcting the way a gripped stick is held, characterized by having a protrusion having a thumb abutting part. 2. The training tool for correcting the way of holding a gripped stick according to claim 1, wherein the protrusion is detachably provided on the extending wall. 3. The stick to be grasped is a pen shaft, and the protrusion extends from the front end of the corrective exercise tool of the extended wall part at right angles to the bending direction of the extended wall part and at a predetermined position with respect to the surface of the extended wall part. It is formed of a protruding piece that is bent in the opposite direction to the upper wall so as to be inclined at an angle, and this protruding piece has a concave curved surface shaped gripped rod contacting part that is on the front side of the corrective exercise tool. The gripped rod according to claim 1 or 2, wherein the gripped rod is formed on a surface and the rectangular thumb contact portion is formed on the edge opposite to the direction of the clamping wall. Holding correction practice tool. 4 The stick to be grasped is a chopstick shaft, and the protrusion is a protruding piece that protrudes diagonally inward on the lower wall side from the lower end that is the other side of the bent part between the lower wall and the extended wall in the extended wall. and a triangular pyramid joined to the surface opposite to the lower wall side of the protruding piece. Holding correction practice tool.