JPH077976Y2 - Multi training equipment - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention is mainly for so-called board rowing exercises (hereinafter referred to as "rowing exercises"), mainly for household and personal use capable of performing about 70 or more types of strength training. The present invention relates to a simple training device, and more particularly to an improvement of a multi-training device whose strength can be easily adjusted and whose safety in use is improved.

[Conventional technology]

Conventionally, a multi-training device capable of performing various muscle strength trainings mainly on rowing exercises has been developed. In this multi-training device, a hydraulic cylinder is attached to one side of a frame, a base end of a rowing handle is swingably attached to the other side of the frame, and the hydraulic type is attached to a base end of the rowing handle. It consisted of connecting the tips of the cylinder rods. The user sits on a seat that is configured to move back and forth in this frame, grasps the grip of the rowing handle, moves the user's upper body back and forth, and extends his legs while bending both arms. Therefore, the whole body was subjected to strength training.

This type of multi-training device is not limited to rowing exercises, but can be used for various strength trainings such as bench press and abdominal muscles by changing the installation method and the usage method.

In particular, in the multi-training device, as shown in FIG. 11, the mounting position of the tip end portion 52a of the hydraulic cylinder 52 is changed to the base end portion 51a of the rowing handle 51 through the screw 53, so-called lever action. Therefore, there are some which can be used by adjusting the resistance of the rowing handle 51. For example, if the tip end portion 52a of the hydraulic cylinder 52 is brought close to the frame body 54 side of the base end portion 51a of the rowing handle 51 (indicated by (x) in the figure), the resistance force of the rowing handle 51 is weakened, and conversely the distance is increased. If it is connected ((y) in the figure), the resistance of the rowing handle 51 becomes strong, and a desired resistance can be selected appropriately.

[Problems to be solved by the device]

However, in this type of multi-training device, when performing various kinds of muscle strength training, the resistance force required for the rowing handle 51 differs depending on the difference in the muscle strength of the arms or legs or the moving direction, and therefore, especially during a series of training. It is necessary to adjust the resistance of the rowing handle 51 several times for each time, and loosening or tightening the screw 53 stopper is very complicated work to change the position of the tip 52a of the hydraulic cylinder 52 each time. Had the problem of becoming.

In addition, when training the legs and hips with a multi-training device, the resistance for rowing exercises (generally about 45 kg) is not enough, and strength adjustment applying the lever principle as described above provides sufficient resistance. It had the problem of not being able to obtain it.

The present invention was made in view of the above problems, and when the training item is changed, the resistance of the rowing handle can be adjusted instantly, the strength is increased to about 300 kg, and the device It is an object of the present invention to provide a multi-training device with improved safety in use.

[Means for Solving the Problems]

In order to achieve the above object, the multi-training apparatus according to the present invention comprises a pair of frames connected by a connecting rod at a predetermined interval to form a substantially rectangular main body, and the connecting rod on one side of the main body. Each side end of each side frame body is pivotally attached to both ends of the side frame body so that the two side frame bodies are deployed sideways, and both side frame bodies are in a deployed position and a state before deployment. It is configured so that it can be fixed with, in the vicinity of the pivot part of each side frame,
The base end of each rowing handle is swingably mounted, and the end of a hydraulic cylinder whose resistance can be varied by dial adjustment is swingably mounted on the other side of the side frame. The tip of the rod is variably attached to an appropriate position of the base end of the rowing handle, the frame is hung between both connecting rods forming the main body, and the T-shape is slidably inserted into the frame. Span two pipes between the mold frame and the frame,
The gist is that a seat is mounted on the pipe so as to be movable back and forth.

Also, a support frame may be attached at a right angle to the tip of the T-shaped frame, and a substantially rectangular body sheet may be detachably attached to the support frame, or an auxiliary grip may be attached to an intermediate portion of the rowing handle. it can.

[Action]

According to the above configuration, a user who performs a basic rowing motion sits with his / her waist in the center of the seat toward the body seat, directs his / her legs forward, holds two rowing handles with each hand, and Move the two rowing handles back and forth as if you were rowing. When each rowing handle is moved back and forth, the seat reciprocates back and forth on the pipe, which makes the rowing motion smooth and allows a comfortable rowing motion.

Further, this multi-training apparatus can be used for various trainings. For example, when using it for so-called butterfly training to strengthen the bicep muscles and pectoralis major muscles, etc., install the main body vertically, spread the side frame body to the left and right, and install this side frame body in the upper position. In contrast to the training device installed in the butterfly position, the user puts his back on the seat, hangs his arms on the rowing handles, and opens and closes his arms in front of the user, while supporting his bicep muscles and pectoralis major muscles. Can be strengthened.

As described above, the installation state of the main body of the multi-training apparatus and the deployed state of the side frame body or the combination of the body sheet or the auxiliary grip can be changed to be used for various trainings.

Moreover, the resistance of the rowing handle can be easily adjusted by appropriately operating the adjustment dial provided in the hydraulic cylinder that applies a load to the rowing handle even during training.

In particular, since the hydraulic cylinder can withstand a resistance force of about 300 kg, it can handle all kinds of strength training from beginners to professional users.

〔Example〕

An embodiment of a multi-training apparatus according to the present invention will be described below with reference to the drawings.

1 to 3 show the installation state when the multi-training apparatus according to the present invention is mainly used for rowing exercises.

1 is a main body of the multi-training apparatus, and the main body 1 is a frame 2,2 composed of a pair of metal round pipes.
The frame 2 is formed in a substantially quadrangular shape by connecting the frames 2 and 2 with a connecting rod 3 which is also made of a metal square pipe. Connecting rod 3 on one side
At both ends 3a, 3a, the brackets 4, 4 are erected on both sides, and the brackets 4, 4 have the base end portions 5a, 5a of the side frame bodies 5, 5, respectively.
In the drawing of FIG. 2, it is pivotally mounted so as to be deployable in the direction of the arrow. The bracket 4 is provided with a screw insertion hole 6 through which a screw 7 is screwed from the screw insertion hole 6 to attach the side frame bodies 5, 5 to the main body 1.
Fixed in the unfolded state. When the side frames 5, 5 are not expanded with respect to the main body 1, the other end 5c of the side frame 5 is
Both ends 3b, 3b of the other connecting rod 3 from the screw insertion hole 8 transparently provided in
The side frame body 5 is firmly fixed to the main body 1 side by screwing a screw 7 into the.

A proximal end 10a of a rowing handle 10 is swingably attached to the side frame body 5 near the pivot portion 5b with a universal joint 9 interposed therebetween, and a dial 11 is adjusted on the other side 5c of the side frame body 5 to adjust it. The tip portion 12a of the hydraulic cylinder 12 capable of varying the resistance force is swingably attached via the bracket 13, and the tip portion 12a of the rod 12b of the hydraulic cylinder 12 is attached to the base end portion 10a of the rowing handle 10. It is variably attached to a proper position through a bracket 14 by tightening and loosening a screw 15. In this embodiment, the hydraulic cylinder 12 has a load strength of about 300 kg so that it can be used by a person having a professional muscle strength. Reference numeral 16 is a protective cover for covering the universal joint 9 to which the base end portion 10a of the rowing handle 10 is swingably attached. The protective cover 16 is a bellows-shaped tubular body made of rubber or synthetic resin, and prevents the clothing, fingers, and feet of the person using the device of the present invention from being damaged during training. is there.

The rowing handle 10 is made of bent metal round pipe material, and has a rubber grip 17 at the free end 10b. In this embodiment, the rowing handle 10
An auxiliary grip 18 is further attached from the middle part of the row handle 10 so that the rowing handle 10 can be operated from any angle when the apparatus is used. This rowing handle 10 is located at an appropriate position on its base end 10a,
Attach the tip 12a of the rod 12b of the hydraulic cylinder 12,
When the grip 17 part is moved back and forth, load stress of the hydraulic cylinder 12 is applied, and muscle strength training can be performed. Particularly, in the multi-training device according to the present invention,
A dial 11 that can adjust the load intensity to a hydraulic cylinder 12
Since it is configured, the resistance can be easily adjusted even during training.

Reference numeral 19 is a T-shaped frame that is bridged over the connecting rods 3, 3 of the main body 1. This T-shaped frame 19 is slidably inserted into a hollow frame hung on the connecting rods 3, 3, and the attachment members 21, 24 are attached to both ends of the T-shaped frame 19 in the longitudinal direction. 21 is erected, and two pipes 22, 2 are attached to the mounting members 21, 21.
The seat 23 is mounted on the pipes 22, 22 so as to be movable back and forth at the interval L between the mounting members 21, 21. The seat 23 is for seating by a user during rowing exercise and moving back and forth when the rowing handle 10 is bent and extended at the same time when the rowing handle 10 is operated back and forth. Further, the distance L in which the seat 23 moves back and forth is determined by the mounting members 21, 21 in the two pipes 22, 22.
It is determined by the range between.

Reference numeral 24 is a substantially rectangular body sheet detachably attached to a support frame 25 attached at a right angle to the tip of the T-shaped frame 19. The body sheet 24 is formed by slidably mounting a support frame 25 between two rails 26, 26 having a U-shaped cross section provided on the back surface thereof.
26,26 a plurality of holes 26a, 2 penetrating the support frame 25 from the sides
The height of the body sheet 24 can be appropriately changed by penetrating the pins 27 in 6b.

This body seat 24 is used when the multi-training device according to the present invention is used in the vertical position (see FIG. 8).
In addition, the user sleeps on the body sheet 24 to prevent the device from moving or swinging. Further, since the lower portion of the support frame 25 is firmly fixed to the T-shaped frame 19 via the reinforcing plates 28, 28, if the weight is applied to the body sheet 24, the device is surely left stationary. be able to. The body sheet 24 can be removed from the support frame 25 when not in use.

Reference numeral 29 denotes a pedal attached to the connecting rod 3, which is used for positioning the user's foot during various training such as rowing exercise.

30 is both ends of each connecting rod 3 and the stretchable portion of the T-shaped frame 19.
The stoppers are made of rubber or synthetic resin and are attached to 19a. These can prevent movement of the device of the present invention and prevent damage to the floor when the device is installed on the floor or the like.

Next, a method of using the multi-training apparatus according to the present invention for various trainings will be described.

5 (a) and 5 (b) show a method of using the multi-training apparatus according to the present invention for rowing exercise and bullover exercise.

First, as shown in FIG. 5 (a), the rowing motion will be described. The user sits on the body seat 24 (supporting frame 25) with his / her back seated in the center of the seat 23 and pedals 29, 29 with both feet. Hanging on two rowing handles 10,
Grip the 10 grips 17, 17 with each hand, and move the two rowing handles 10, 10 back and forth as if rowing a boat. Thus, when each rowing handle 10, 10 is moved back and forth, the seat 23 causes the wheels (not shown) on the pipes 22, 22 to reciprocate back and forth to make the rowing motion smooth, and the pedals 29, 29 This prevents slipping on both feet and allows a comfortable rowing exercise.

This rowing exercise can strengthen the thigh muscles, biceps, back muscles, waist, and the like.

However, in the case of the present invention, since the strength dial 11 of the hydraulic cylinder 12 can be easily adjusted, the resistance force of the rowing handle 10 can be freely and quickly adjusted according to the physical strength of the user. . Furthermore, hydraulic cylinder
By changing the mounting position of the tip portion 12a of the twelve rods 12b, it is possible to change the resistance force in two ways by leveraging.

This exercise can mainly train the muscles of the arm, but at the same time, it can perform the abdominal muscle exercise, and at the same time, it can strengthen the legs and waist by the bending and stretching effect.

In addition, the grips 17 and 17 of the rowing handles 10 and 10 are gripped without sitting on the seat 23, and the grip is performed without bending the legs.
You can perform a forward flexion-extension exercise that raises 17 and this exercise can strengthen your back muscles. In particular, for this movement, if the seat 23 is fixed by sliding the seat 23 to the rear end on the pipes 22 and 22 and then screwing a stopper (not shown) to the base of the seat 23, It is possible to prevent the danger caused by the movement of the seat 23 during exercise.

5 (b) shows a state in which the multi-training apparatus according to the present invention is used for so-called bullover exercise.

This bullover exercise requires the user to place his head on the body sheet 24
Turn to the side, lie on the seat 23 on the back, hold the grips 17, 17 of the rowing handles 10, 10 with both hands, move the arms back and forth above the user, and remove the deltoid muscles, hips, shoulders, and upper arms. It is a usage method to strengthen the head muscles and the like.

6 and 7 show a state in which the multi-training device according to the present invention is installed in a so-called butterfly position.

This butterfly position installs the main body 1 vertically,
The side frame bodies 5, 5 are spread to the left and right, and the side frame bodies 5, 5 are installed at the upper position. In this butterfly position, as shown in FIG. 7, the user puts the seat 23 on his back and holds his / her both arms on the auxiliary grips 18, 18 of the rowing handles 10, 10 to move the both arms forward of the user. It is a method of use that strengthens the bicep and pectoralis major muscles while opening and closing.

8 and 9 show a state in which the multi-training apparatus according to the present invention is installed in a so-called vertical position.

In this vertical position, the main body 1 is installed vertically with the body sheet 24 facing down. This position is
As shown in FIG. 9, the user lies on his / her back on the body seat 24, grasps the grips 17, 17 of the rowing handles 10, 10 with both hands, and repeats the vertical movement of the user upward or diagonally forward. It can be used for bench press training, and is a method of strengthening the chest, deltoid muscle, triceps shoulder, etc.

FIG. 10 shows another embodiment in which a cover is wound around a hydraulic cylinder.

The hydraulic cylinder 12 is extremely dangerous because it may become hot when used for a long time. Therefore, a cylinder cover 31 made of a heat insulating rubber or the like can be wound around the hydraulic cylinder 12 so that training can be performed safely.

The multi-training device according to the present invention is not limited to the above-mentioned usage, and can be used for about 70 or more kinds of various trainings.

[Effect of device]

Since the multi-training apparatus according to the present invention is configured as described above, it is possible to support various types of training by changing the installation direction of the main body, the deployed state of the side frame body, the combination of the body seat, the auxiliary grip, and the like. it can. Moreover, since the hydraulic cylinder is equipped with a resistance adjustment dial, the resistance of the rowing handle can be easily adjusted during training, and training can be performed while changing the load force. You can

Further, a safety cover is provided on the base end portion of the rowing handle and a stopper is fixed on the lower end surface of the connecting rod, so that the safety of using the device is high.

Furthermore, since the hydraulic cylinder can withstand a resistance force of about 300 kg, it can be used for strength training for everyone from beginners to professional users, and it has excellent practical effects after implementing the present invention. .

[Brief description of drawings]

FIG. 1 is a perspective view showing an installation state when the multi-training apparatus according to the present invention is used for rowing exercise, FIG. 2 is a plan view of the same, FIG. 3 is a side view of the same, and FIG. 4 is a hydraulic cylinder. FIG. 5 (a) and FIG. 5 (b) show how to use the multi-training device according to the present invention, and FIG. 5 (a) shows a rowing exercise. FIG. 7B is a perspective view showing a bullover movement, FIG. 6 is a perspective view showing a state in which the rowing handle of the multi-training apparatus according to the present invention is arranged in a so-called butterfly position where it is widened, and FIG. 7 is also a butterfly. FIG. 8 is a perspective view showing a method for use in training, FIG. 8 is a perspective view showing a state in which the multi-training apparatus according to the present invention is arranged in a vertical position, FIG. 9 Is also a perspective view showing a method used for training a bench press, FIG. 10 is an enlarged front view of a partially cutaway main part showing another embodiment in which a cover is wound around a hydraulic cylinder, and FIG. It is explanatory drawing which shows the strength adjusting device of a multi training apparatus. 1 ... Main body, 2 ... Frame 3 ... Connection rod, 5 ... Side frame body 9 ... Universal joint, 10 ... Rowing handle 11 ... Dial, 12 ... Hydraulic cylinder 19 ... T-shaped frame 22 ... Pipe, 23 ... Sheet

Claims (3)

[Scope of utility model registration request] 1. A pair of frames are connected by a connecting rod at predetermined intervals to form a substantially rectangular main body, and two side frame members are provided at both ends of the connecting rod on one side of the main body. Pivotally attach each base end portion of the side frame body so as to deploy laterally,
In addition, it is configured so that both side frame bodies can be fixed in the deployed position and the undeployed position, respectively, and the base ends of the rowing handles are swingably mounted near the pivotally mounted parts of each side frame. An end of a hydraulic cylinder whose resistance can be varied by dial adjustment is swingably attached to the other side of the side frame, and a tip end of a rod of the hydraulic cylinder is attached to a base end of the rowing handle. Variably attached to the appropriate position of, and hang the frame between both connecting rods forming the main body,
A multi-training device comprising a T-shaped frame slidably inserted into the frame and two pipes between the frames, and a seat mounted on the pipes so as to be movable back and forth. 2. A multi-training apparatus according to claim 1, wherein a support frame is attached at a right angle to the tip of the T-shaped frame, and a substantially rectangular body sheet is detachably attached to the support frame. 3. The multi-training apparatus according to claim 1, wherein an auxiliary grip is attached to an intermediate portion of the rowing handle.