JP3089867U - Structure of the grip trainer - Google Patents

Abstract

(57) [Summary] (Modifications) [Problem] To provide a structure of a grip strength training device that has amusement and creativity and can secure safety during training. SOLUTION: A fitting shaft unit is provided in a shaft hole of the first and second holders so as to be a rotating shaft with the first and second holders, and the first shaft fits into the shaft hole. , Having two fitting shafts, having side edge plates 35 and 36 outside the first and second fitting shafts,
The light emitting sound emitting device has an IC control plate, a vibration sensor, a light emitting body, and a terminal provided inside the first and second fitting shafts, and has a concave portion outside the side edge plate. A terminal connected to a terminal of the output device;
Numerals 0 and 61 cover the light emitting sound emitting device and the speaker, and when the first and second holders are opened and closed, the sliding of the convex protrusion is limited by the stopper of the concave sliding groove.
When the first and second holders are closed, they are provided so as to have a safe space so as not to pinch a finger or a hand.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to the structure of a grip trainer, and in particular, a grip trainer that can strengthen the grip of the hand by repeating the operation of increasing the gripping force of the user and the operation of weakening the gripping force. It is related to the structure of FIG.

[0002]

[Prior art]

 BACKGROUND ART Conventionally, a grip strength training device is configured by a kind of spring and two holders provided at both ends of the spring. By gripping the two holders with one hand of the user and repeating the operation of increasing the gripping force and the operation of weakening the gripping force, the grip strength of the hand can be strengthened. In particular, in a general grip training machine, one holder A and one holder B are fixed to both ends of the spring, one control rod is provided, and the holder A, B is located at a position opposite to the holder A, B. A convex protrusion and a concave sliding groove are provided. Thereby, the holder A and the holder B are stopped at a predetermined angle, and the operation of increasing the gripping force and the operation of decreasing the gripping force can be efficiently repeated.

Research and development have been conducted to improve the function of such a grip training device, and improvements have been made.

[0004]

[Problems to be solved by the invention]

 In the structure of the conventional grip trainer described above, although the shape and color of the grip trainer produced by each company are different, the main configuration is almost the same, and the user has to use the grip trainer lacking variety. Interest has diminished, and willingness to buy has declined. Therefore, there has been a problem that the structure of the conventional grip strength training device lacks the recreational and creativity demanded by the user.

Further, in the structure of the conventional gripping strength training device, when the user uses the gripping strength training device, the convex projections and the concave sliding grooves provided at positions opposite to the holders A and B are used. However, there is a problem in that safety is lacked because the liquid crystal is caught between the convex protrusion and the concave sliding groove inside the holder.

An object of the present invention is to provide a structure of a gripping strength training device that can provide amusement and creativity and can secure safety during training in the structure of the gripping strength training device.

[0007]

[Means for Solving the Problems]

 To achieve the above object, the present invention provides first and second holders, one spring, one fitting shaft unit, one luminous sound emitting device, one speaker, and first and second transparent. A cover, and the fitting shaft unit is provided in a shaft hole at a position where the first and second holders are pivotally coupled to each other so as to be a rotation shaft with the first and second holders. The first and second fitting shafts are fitted so that the first and second fitting shafts are fitted into the second fitting shaft. A side edge plate larger than the hole diameter of the shaft hole is fitted outside the first and second fitting shafts so as not to be disengaged from the fitting concave edge portion of the shaft, and a concave portion is provided outside the side edge plate. The light emitting device has one IC control board incorporated in the recess, a vibration sensor provided on the IC control board, and a battery. A set, a luminous body incorporated to protrude outward through the IC control plate, and a first terminal connected to the luminous body and provided inside the first fitting shaft. The speaker is provided on one substrate incorporated in the recess of the first fitting shaft, provided on an inner surface of the substrate, and connected to a first terminal of the light emitting device. A second terminal, wherein the first and second transparent covers are provided at an outer end of the concave portion so as to cover the light emitting and sound emitting device and the speaker; and a timer is provided inside the light emitting and sound emitting device. A single liquid crystal display panel is provided to display a function and to display the time. When the first and second holders open and close, they stop at a preset angle, so that the convex protrusions of the second holder slide. Is the groove of the concave sliding groove of the first holder. The stopper is provided so as to have a safe space so that fingers and hands are not caught when the first and second holders are closed, thereby providing entertainment and creativity. , It is possible to ensure safety during training.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, but their configurations do not limit the structure of the present invention.

[0009]

[Embodiment of the invention]

 FIG. 1 is a perspective view showing a structure of a grip training device according to a first embodiment of the present invention. FIG. 2 is an exploded perspective view showing the structure of the grip training device according to the first embodiment of the present invention. FIG. 3 is a cross-sectional view showing the periphery of the light emitting sound emitting device. The grip training device of the present invention includes one holder A20, one holder B21, one spring 22, one fitting shaft unit 30, and the like. Fitting shaft combination 30 is provided in shaft holes 23 and 24 provided at positions where holder A20 and holder B21 are pivotally connected. As a result, the fitting shaft combination 30 becomes a rotation shaft of the holder A20 and the holder B21.

[0010] The fitting shaft combination 30 includes a fitting shaft A31 and a fitting shaft B32. When the fitting shaft A31 and the fitting shaft B32 are fitted, the shaft portion is fitted into the shaft holes 23 and 24, and the fitting state with the fitting shaft A31 and the fitting shaft B32 is the fitting shaft A31. The fitting protruding edge 33 of the fitting shaft B32 is fitted into the fitting recessed edge 34 of the fitting shaft B32 and cannot be removed. Outside the fitting shafts A31 and B32, side plates 35, 36 larger than the hole diameters of the shaft holes 23, 24 are provided, and concave portions 37, 38 are provided outside the side plates 35, 36. Have been.

A convex protrusion 26 is provided on the upper outer side of a position where the holder B21 is fitted with the holder A20. A concave sliding groove 27 is provided inside the upper part of the holder A21. The concave sliding groove 27 is provided along the direction in which the holder A20 and the holder B21 are pivotally connected and rotated. The range in which the convex protrusion 26 moves in the concave sliding groove 27 is such that two stoppers 271 are provided in the concave sliding groove 27 so that the opening angle and the closing angle of the holder A20 and the holder B21 stop at a predetermined angle. , 272 are provided.

One light emitting and sound emitting device can be applied to another light emitting body such as a vibration sensor 44, a battery set 42, and a light emitting body 41 (LED (Light Emitting Diode)) on one IC control board 40. ), And a terminal A43 connected to the light emitting body 41. The IC control plate 40 is incorporated in the concave portion 38 of the fitting shaft B32, and the illuminant 41 is incorporated so as to penetrate the IC control plate 40 and protrude outward. The terminal A43 is provided inside the fitting shaft A31.

One speaker 50 is provided on one substrate 51. The board 51 is incorporated in the recess 37 of the fitting shaft A31. Further, the terminal B52 of the speaker 50 is provided on the inner side surface of the substrate 51, and is connected to the terminal A43 of the luminous sound emitting device.

The transparent covers 60 and 61 cover the light emitting sound emitting device and the speaker 50. The transparent cover 60 is provided at the outer end of the concave portion 37 of the fitting shaft A31, and the other transparent cover 61 is provided at the outer end of the concave portion 38 of the fitting shaft B32.

A fitting projection 39 is provided on the inner side surface of the side edge plates 35 and 36 of the fitting shaft A31 and the fitting shaft B32. Fitting holes 25 corresponding to the fitting projections 39 are provided on both side surfaces of the holder A20. By fitting the fitting protrusion 39 and the fitting hole 25, the fitting shaft A31 and the fitting shaft B32 are fixed to the holder A20 without rotating.

A coupling portion 72 having a thread groove 71 is provided in the concave portions 37 and 38 of the fitting shaft A31 and the fitting shaft B32. A fixing groove 73 is provided at a position corresponding to the coupling portion 72 of the substrate 51 having the IC control plate 40 and the speaker 50 so that the coupling portion 72 can pass therethrough. A screw hole 74 is provided at a position corresponding to the joint 72 of the transparent covers 60 and 61. By inserting the set screw 75 into the screw groove 71 and tightening the set screw 75, the transparent cover 60, the substrate 51 having the speaker 50, the fitting shaft A31, the transparent cover 61, the IC control plate 40, the fitting shaft B32 Each can be fixed.

FIG. 4 is a circuit diagram showing the structure of the grip training device according to the first embodiment of the present invention. FIG. 5 is a perspective view showing the structure of the grip training device according to the second embodiment of the present invention. As shown in FIG. 4, when the user repeats the operation of gripping and releasing the holder A20 and the holder B21, the vibration is detected by the vibration sensor 44 mounted on the IC control board 40, and is connected to the vibration sensor 44. By automatically activating a light emission sound output mode preset in the IC control board 40, sound is output from the speaker 50 and the light emitter 41 emits light.

Referring to FIG. 5, the light emitting device of the grip training device according to the second embodiment of the present invention further includes one liquid crystal display panel 80. It is also possible to install a timer function inside the light emitting sound emitting device and display the time on the liquid crystal display panel 80. It is also possible to install a counter function inside the luminescent sound emitting device to display the number of times the user has grasped it.

FIG. 6 is a sectional view showing a state where the holder is opened. FIG. 7 is a sectional view showing a state in which the holder is closed. When the user repeats the operation of gripping and releasing the holder A20 and the holder B21 of the grip strength training device, the sliding of the convex protrusion 26 is performed in two concave sliding grooves 27 in order to stop at a preset angle. Limited by stoppers 271, 272. That is, the angle between the holder A20 and the holder B21 is determined by the positions of the stoppers 271 and 272 of the concave sliding groove 27 for stopping the convex protrusion 26. For example, as shown in FIG. 7, when the user grips the holder A20 and the holder B21 with his / her hand, the angle is determined by the position of the stopper 272. A stopper 272 is provided so as to have.

As described above, the structure of the grip strength training device has a function of outputting sound and light by the luminous sound output device, and a function of using the device safely without pinching a finger or a hand. Therefore, the structure of the grip training device of the present invention has not only entertainment and creativity but also safety during training.

It is also possible to provide a liquid crystal display unit and a timer function in the light emitting sound emitting device to display time and the like. In addition, it is possible to provide a counter function in the light emitting device to display the number of times of gripping and the like.

[0022]

[Effect of the invention]

 As can be seen from the above description and the drawings, the structure of the grip strength training device of the present invention can have amusement and creativity and also ensure safety during training.

[Brief description of the drawings]

FIG. 1 is a perspective view illustrating a structure of a grip training device according to a first embodiment of the present invention.

FIG. 2 is an exploded perspective view showing the structure of the grip training device according to the first embodiment of the present invention;

FIG. 3 is a cross-sectional view showing the periphery of the light emitting sound emitting device.

FIG. 4 is a circuit diagram showing the structure of the grip training device according to the first embodiment of the present invention;

FIG. 5 is a perspective view showing a structure of a grip strength training device according to a second embodiment of the present invention;

FIG. 6 is a sectional view showing a state where a holder is opened.

FIG. 7 is a sectional view showing a state in which the holder is closed.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 20 Holder A 21 Holder B 22 Spring 23, 24 Shaft hole 25 Fitting hole 26 Convex protrusion 27 Concave sliding groove 30 Fitting shaft united 31 Fitting shaft A 32 Fitting shaft B 33 Fitting convex edge 34 Fitting Concave edges 35, 36 Side edge plates 37, 38 Concave portions 39 Fitting convex portions 40 IC control plate 41 Light emitter 42 Battery set 43 Terminal A 44 Vibration sensor 50 Speaker 51 Substrate 52 Terminal B 60, 61 Transparent cover 71 Screw groove 72 Coupling part 73 Fixing groove 74 Screw hole 75 Set screw 80 Liquid crystal display panel 271, 272 Stopper

Claims (1)

[Utility model registration claims] 1. It has first and second holders, one spring, one fitting shaft unit, one light emitting and sound emitting device, one speaker, and first and second transparent covers, The fitting shaft combination is provided in a shaft hole at a position where the first and second holders are pivotally coupled so as to be a rotation shaft with the first and second holders, and fitted so as to fit in the shaft hole. The first and second fitting shafts have a fitting convex edge portion of the first fitting shaft and a fitting concave edge portion of the second fitting shaft. A side edge plate outside the first and second fitting shafts, the side edge plate being larger than the hole diameter of the shaft hole, a concave portion outside the side edge plate, The device comprises one I
A C control board, a vibration sensor provided on the IC control board, a battery set, and a luminous body incorporated so as to penetrate the IC control board and protrude outward, and are connected to the luminous body; A first terminal provided inside the first fitting shaft, wherein the speaker is provided on one board incorporated in the recess of the first fitting shaft, and A second terminal is provided on a side surface and connected to a first terminal of the light emitting sound emitting device. The first and second transparent covers of the concave portion cover the light emitting sound emitting device and the speaker. Provided at the outer end, further provided with a timer function inside the light emitting sound emitting device, provided with one liquid crystal display plate for displaying the time, when the first and second holders open and close, a preset To stop at an angle Sliding of the convex protrusion of the second holder is restricted by a stopper of a concave sliding groove of the first holder. A structure of a grip strength training device characterized by being provided so as to have a proper interval.