JP2849587B2 - Mobile hand grip exercise load device - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a handgrip exercise load device for applying a static load to a heart.

[Summary of the Invention]

The present invention provides an exercise load device of a hand grip method in which a loaded hand grip is squeezed by a grip force to apply a static load to the heart. Movement of the handgrip method which enables movement, adjusts the position of the handgrip part to a position where the subject can easily measure, and gives a true amount of exercise load in the handgrip method by means of gripping detection means of the handclip part. It is a load device.

[Conventional technology]

The conventional hand grip method is a method in which a pulley is fixed to a ceiling, a weight is hung on the fixed pulley with a rope, and the suspended rope is gripped by a hand and pulled.

[Problems to be solved by the invention]

In the above-mentioned conventional device, since the pulley is fixed to the ceiling, etc., the device itself is difficult to move,
The place to use was limited. In other words, the subject has to go to a room or place where the exercise load device of the hand grip method is provided, in which case a bedridden patient or a person with a disability is difficult to use. The problem is that the conventional device pulls the weight, so not only the grip force but also the force of the arms and shoulders act, and the load is not given only by the grip force, which is the true load of the hand grip method. was there.

[Means for solving the problem]

In order to solve the above-mentioned problem, the present invention provides a hand grip exercise load device on a base, and a movable vehicle (caster) is mounted under the base so as to be movable. Is supported by an arm, and the arm is vertically movable by being guided by a first guide post and a second guide post provided vertically on a base. Adjustment of the vertical position of the hand grip portion is performed by engaging a screw shaft provided vertically on the base with a female screw portion provided on the arm, and rotating the screw shaft by screw shaft rotating means. The weight is hung on a rope attached to a pulley with an arm that can move up and down.

The grip width of the hand grip can be adjusted by adjusting the position of the stopper that stops the moving rod attached to the rope from being pulled in the pulling direction of the weight. Can be adjusted.

Furthermore, a position sensor for detecting the position of the moving rod is provided to detect excessive grip and insufficient grip of the hand grip.

[Action]

In the present invention, since the casters are installed under the base, the apparatus can be easily moved, and the apparatus can be freely moved to the subject without moving the subject.
That is, it can be easily used even by bedridden persons and persons who have difficulty walking.

In addition, by rotating the handle attached to the screw shaft, the arm engaged with the screw shaft moves up and down, and the hand grip attached to the arm moves up and down, so that the vertical position of the hand grip can be adjusted Has become. In other words, the height of the hand grip can be adjusted to the position where the subject puts out the hand while the subject is lying on the bed, and the true quantitative load of only the grip force can be applied without applying unnecessary load to the arm. Can be given.

Furthermore, by adjusting the position of the stopper that stops the moving rod from being pulled in the pulling direction of the weight, the grip width can be adjusted, so that a hand grip width that is easy to grip according to the subject can be obtained.

Furthermore, since the position sensor for detecting the position of the moving rod is provided, it is possible to detect excessive gripping and insufficient gripping of the handgrip, and to know whether the gripping of the handgrip is appropriate.

〔Example〕

Hereinafter, embodiments of the present invention will be described with reference to the drawings. FIG. 1 is a side view of an embodiment of a mobile hand grip exercise load device according to the present invention, in which a caster 7 is provided below a base 6 and a U-shaped handle 2 is provided above the base 6. Is attached, and by operating the handle 2, the entire apparatus can be moved. A weight placing guide shaft 9 is provided on the base 6 vertically upward, and an unused weight 5 having a hole slightly larger than the weight placing guide shaft 9 at the center is held by the weight placing guide shaft 9. . The above-mentioned holes are preferably cut out to the center. Four columns 11 are provided on the base 6 so as to surround the unused weight 5 in the vertical direction. A gantry 12 is fixed on the four columns 11. The gantry 12 is provided with post bearings 14 for respectively guiding the first guide post 8 and the second guide post 10 which are vertically mounted on the base 6. Also the gantry
A screw shaft 12 having a spiral groove cut vertically above the screw shaft 12 is provided rotatably on the screw shaft 12. The first guide post 8, the second guide post 10, and the screw shaft 12 are located on a straight line. The arm 3 is a first guide post 8
And holes 3a, 3b slidably engaging with the second guide post 10.
The first guide post 8 and the second guide post 10 are inserted in the respective holes 3a and 3b so as to be vertically movable in the horizontal direction. Arm 3
Is mounted with a bearing 13 having a pin or a female thread. The bearing 13 supports the screw shaft 12. At the upper end of the screw shaft, a handle 1 (or a motor) is provided as a rotating means for rotating the screw shaft 12. By rotating the handle 1, a pin or a female screw of the bearing 13 is turned into a spiral groove of the screw shaft 12. And the arm 3 moves up and down. A post receiving plate 19 is provided above the first guide post 8, the second guide post 10, and the screw shaft 12. The first guide post 8, the second guide post 10, and the screw shaft 12 are connected to each other. To support. In particular, the screw shaft 12 is rotatably supported. At the end of the arm 3 lying horizontally,
A hand grip unit 4 is provided so as to be rotatable about a horizontal axis. A grip connecting shaft 22 connecting the wires 17 is attached to the hand grip unit 4 so as to be movable in the horizontal direction. The wire 17 connected to the grip connecting shaft 22 is hooked on a pulley 15 attached to the arm 3, and a rod-shaped weight guide 18 is provided at the other end of the wire 17, and a wire guide 18 is provided below the weight guide 18. The disk-shaped weight receiver 16 is fixed horizontally. In addition, wire 17
A disk-shaped weight receiver 16 may be directly fixed to the other end of the disk.
On the weight receiver 16, a weight 5 having a predetermined weight guided by a weight guide 18 is placed. Weight 5 is 10k
g, 5kg, 1kg, independent of each other, weight receiving 16
Can be arbitrarily removed from, and the applied load can be determined according to the subject. In FIG. 2 showing the hand grip part in detail, the grip connecting shaft 22 is connected to a connecting plate.
It is fixedly connected to the movable grip part 23 via a slide plate 30 and a slide plate 31. The connecting plate 30 is mounted on a slide board 32 so as to be slidable in a direction perpendicular to the axial direction of the grip connecting shaft 22, and the slide plate 31 is slidable in the axial direction of the grip connecting shaft 22. The slide substrate 32 is fixed to an upper portion of a grip connecting shaft bearing 33 that slidably supports the grip connecting shaft. A fixed grip 34 is movable at the end of the slide board 32
It is fixed parallel to 23. The hand grip includes a fixed grip 34 and a movable grip 23. Grip connection shaft bearing 33
The female screw is cut in the axial direction of the grip connecting shaft 22, and the adjusting screw 20 is engaged with the female screw so that the tip thereof contacts the connecting plate 30. Here, by rotating the adjusting screw 20, the connecting plate 30, the sliding plate 31, and the movable grip portion 23 slide in the axial direction of the grip connecting shaft 22. In other words, the movable grip
The distance between the fixed grip 23 and the fixed grip 34 can be adjusted by the adjusting screw 20 to a distance that is easy for the subject to grip. FIG. 3 is a view showing a detection mechanism for monitoring the gripping state of the hand grip. A detection piece 21 is fixedly attached to the grip connecting shaft 22 so as to protrude partially onto the protrusion. Detection piece 21
The switch is turned off when the grip connecting axis moves a certain distance (the distance that the subject grips the hand grip sufficiently) due to the movement of the first micro switch 25 and a certain distance (the subject needs a hand grip) A second microswitch 35, which is turned on when it is moved for a distance longer than the above-described gripping distance), is provided on the detection piece 21 side.
Detected piece when subject grips handgrip and applies grip
21 moves away from the first microswitch 25. In this state, the power of the switch 24 of the alarm buzzer is turned on. At this time, when the subject's grip force is released, the detection piece 21 is switched to the first micro switch.
25, the switch is turned on, the alarm buzzer (not shown) is turned on, and an alarm sound is generated. That is, it informs that the grip strength of the subject has become weak. If the subject grips the handgrip more than necessary, the detection piece 21 comes into contact with the second microswitch 35, the switch is turned on, the alarm buzzer is turned on, and an alarm sound is generated. In other words, it informs that the subject is holding the handgrip more than necessary.

Here, the operation of the present apparatus will be described. The handle 1 is rotated to set the hand grip unit 4 at a height convenient for use by the subject. The arm 3 is guided by the first and second guide posts 8 and 10 by the rotation of the handle 1, and is engaged with the spiral groove of the screw shaft 12.
The arm 3 is moved up and down by a pin or a female screw attached to the hand grip, and the hand grip portion 4 is set at a predetermined height. The weight 5 having a predetermined weight held by the weight placing guide shaft 9 is placed on the weight receiver 16. The weight 17 placed on the weight receiver 16 causes the wire 17 to be pulled downward. Since the wire 17 is hung on the pulley 15, the pulling direction is horizontal, and the movable grip 23 attached to the other end is constantly pulled in the horizontal direction with a predetermined weight. The movable grip 23, which is pulled in the horizontal direction, is restricted from moving in the pulling direction by the tip of the adjusting screw 20. By adjusting the adjusting screw 20, the regulating position of the movable grip 23 can be adjusted, and the width between the fixed grip 34 and the movable grip 23 can be adjusted according to the convenience of the subject. The movable grip 23 and the fixed grip
Since the hand grip portion 4 provided with 33 is rotatably attached to the arm 3, the angle between the movable grip portion 23 and the fixed grip portion 33 can also be adjusted according to the convenience of the subject. The subject grips the movable grip 23 and the fixed grip 33, and slides the movable grip 23 by a predetermined amount. The amount of sliding (moving) of the movable grip 23 is determined by the first and second microswitches 2.
A warning sound is issued by 5, 35.

〔The invention's effect〕

Since the present invention is configured as described above, the entire device can be moved, and can be easily used even by bedridden persons and persons who have difficulty in walking. That is, it can be used by anyone who has free hands, and the range of use is expanded.

In addition, by means of adjusting the height position according to the subject, when the subject is used while lying on the bed, the position of the hand grip is set at the height of the bed and the position of the hand of the subject. Since the position of the handgrip can be arbitrarily adjusted by moving the handgrip up and down, a true exercise load of the handgrip method using only grip strength can be applied to the subject.

In addition, since the grip width of the hand grip can be adjusted, the grip width can be arbitrarily adjusted according to the hand of the subject, and the hand grip can be easily gripped.

Also, there is an alarm at the part of the hand grip that connects to the movable grip part that moves, according to the moving distance of the movable grip part, to notify you of insufficient grip or too much grip. I have.

[Brief description of the drawings]

FIG. 1 is a side view of one embodiment of the present invention, FIG. 2 is a sectional view of a hand grip section, and FIG. 3 is a sectional view of a detecting section. DESCRIPTION OF SYMBOLS 1 ... Handle, 2 ... Handle 3 ... Arm, 4 ... Hand grip part 5 ... Weight, 6 ... Base 7 ... Caster, 8 ... First guide post 13 ... Bearing, 15 ... … Pulley 20… adjustment screw, 21… detection piece 22… grip connecting shaft, 23… movable grip 25… switch, 34… fixed grip

──────────────────────────────────────────────────続 き Continued on the front page (56) References Japanese Utility Model 63-176409 (JP, U) (58) Fields investigated (Int. Cl. ⁶ , DB name) A61B 5/0402 A61B 5/22

Claims (2)

(57) [Claims] 1. A base, a caster for moving below the base, a plurality of guide posts vertically set above the base, and a horizontally movable guide post about the guide posts. An arm, a handgrip formed of a movable gripper slidable in the horizontal direction at the end of the arm and a fixed gripper fixed to the arm end and rotatably formed around a horizontal axis of the arm; and connected to the movable gripper. Rope, a disk-shaped weight receiver attached to the other end of the rope for receiving a weight, a weight of a predetermined weight for pulling the movable grip portion on the disk with a predetermined weight, and attaching to the arm A pulley that hangs the rope to convert the vertical force of the weight into a horizontal force, and a spiral groove that stands vertically above the base and is aligned with the plurality of guide posts. A movement comprising: a screw shaft provided; a bearing in which a pin or a screw is formed on the arm to be engaged with a spiral groove of the screw shaft; and a screw shaft rotating means for rotating the screw shaft. Type hand grip exercise load device 2. A mobile hand grip exercise load device according to claim 1, further comprising a switch mechanism that switches on and off according to the position of said movable grip portion.