CN114344862B - Portable durable martial art training rod - Google Patents

Abstract

The invention discloses a portable and durable martial arts training stick, comprising a middle rod, two ends of the middle rod are respectively fixed with a grip rod, each end of the grip rod is fixed with a counterweight rod, and the middle rod is longitudinally provided with a first Filling cavity, the first filling cavity is filled with counterweight liquid, and the counterweight liquid can be other liquids such as water or oil, the counterweight rod is longitudinally opened with a second filling cavity, and the second filling cavity is filled with counterweight liquid; The cylinder is sleeved on the side wall of the grip rod, and the spring is set on the side wall of the grip rod. The sliding cylinder is displaced on the surface of the grip, and the spring plays the role of reset and also plays the role of limiting the sliding distance of the sliding cylinder, so that it can be displaced within the expansion and contraction range of the spring. The end of the counterweight rod is provided with a conical groove, and a counterweight mechanism is arranged in the conical groove.

Description

A portable and durable martial arts training stick

technical field

The invention belongs to the technical field of martial arts equipment, and relates to a portable and durable martial arts training stick.

Background technique

With the development of the times, people's living standards have been continuously improved, and people's hobbies for martial arts fitness have become more and more extensive. The stick is a bladeless weapon, known as "the head of a hundred soldiers", a kind of blow in Chinese martial arts. Weapons, sticks have a long history. They are one of the main production tools in primitive society and one of the earliest weapons used in war. The stick is a melee combat weapon. Its attack range is larger than that of knives and spears. It is said that the stick will cause blunt injuries and bruises in martial arts combat, and its lethality is smaller than that of knives and spears, but it will still be very dangerous during training.

Especially when doing movements with a relatively high degree of difficulty such as splitting, sweeping, and turning, or competing with other trainers, users often have a reactionary effect from hitting the training pile due to the small grip strength of their hands. When turning the stick, the grip strength of the hand is small and the stick is not grasped tightly, and the stick is thrown out due to the too fast rotation speed; during the competition, the stick in the hand is picked up by the opponent; the above are all the trainers who usually neglect to exercise the hand grasping training. Therefore, the user needs a training stick that can enhance the strength of the hand to grasp the training stick.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a portable and durable martial arts training stick, which solves the technical problems mentioned in the background art.

The technical scheme adopted in the present invention is a portable and durable martial arts training stick, comprising:

The middle rod is longitudinally provided with a first filling cavity, and the inside of the first filling cavity is filled with counterweight liquid;

Two grip rods, respectively fixed on both ends of the middle rod;

Two counterweight rods are fixedly connected with the grip rod, the counterweight rods are longitudinally provided with a second filling cavity, and the second filling cavity is filled with counterweight liquid;

The sliding cylinder is sleeved on the side wall of the handle;

The spring is arranged on the side wall of the grip rod, one end of the spring is fixedly connected to the grip rod, and the other end of the spring is fixedly connected to the sliding cylinder.

The feature of the present invention also lies in:

The end of the counterweight rod is provided with a conical groove, and a counterweight mechanism is arranged in the conical groove.

The conical groove is a conical groove, and a universal shaft is arranged at the apex of the conical groove. The counterweight mechanism includes a movable block. The movable block is a cone. The apex of the movable block is movably connected to the universal shaft. A counterweight block is arranged in the installation slot.

A swinging cavity is opened in the movable block, and a swinging ball assembly is arranged in the swinging cavity. The swinging ball assembly includes a swinging spring, one end of the swinging spring is connected to the inner wall of the swinging cavity, and the other part is connected with the swinging ball.

The outer wall of the sliding cylinder is provided with a non-slip rubber sleeve.

The ratio of the length of the first filling cavity to the length of the intermediate rod is 2-3:3-4, and the ratio of the length of the first filling cavity to the cross-sectional area of the intermediate rod is 1-2:3-4.

The ratio of the length of the second filling cavity to the length of the counterweight rod is 2-3:3-4, and the ratio of the length of the second filling cavity to the cross-sectional area of the counterweight rod is 1-2:3-4.

The beneficial effects of the present invention are:

1. There are three ways to train the user to grasp the training stick in the present invention, so as to ensure that the user can always train the grasping strength of the hand no matter what the movement is when dancing the training stick.

2. The position of the center of gravity of the three rods that make up the training stick is not fixed. The user dances the training stick, and the overall center of gravity of the entire training stick changes position. The sliding cylinder and the gripping rod move relative to each other. The user needs to increase the grip strength to Grasp the slide tightly, otherwise the training stick will be released, so as to achieve the effect of increasing the strength of the trainer's hand grasping the training stick.

3. The most difficult technical action of the training stick is to rotate the training stick, which is extremely easy to let go, so the present invention is provided with a movable block assembly, the movable block stops when it touches the inner wall of the conical groove, and the swing ball swings with inertia and hits the swing. On the inner wall of the cavity, the swinging spring pulls the swinging ball, and the swinging spring pulls the swinging ball to collide in the opposite direction. The barrel and the grip rod undergo multiple relative sliding movements, which can increase the number of grip training.

Description of drawings

Fig. 1 is the structural representation of a kind of portable and durable martial arts training stick of the present invention;

Fig. 2 is the enlarged view of A place of a kind of portable and durable martial arts training stick of the present invention;

Figure 3 is an enlarged view of part B of a portable and durable martial arts training stick of the present invention.

In the picture, 1. Intermediate rod, 2. Grip rod, 3. Counterweight rod, 4. Slide cylinder, 5. Spring, 6. Anti-skid rubber sleeve, 3-1. Active block, 3-2. Cardan shaft, 3 -3. Counterweight, 3-4. Swing spring, 3-5. Swing ball.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

A portable and durable martial arts training stick of the present invention, as shown in Figures 1, 2, and 3, comprises a middle rod 1, and two ends of the middle rod 1 are respectively fixed with a grip rod 2, and the length of the grip rod 2 is longer than that of an adult male. The width of the palm is 1-2cm, the end of each grip 2 is fixed with a counterweight rod 3, the length of the middle rod 1 is about 1.5 times the shoulder width of an adult male, and the length of the counterweight rod 3 is 1.5 of the length of the middle rod 1 times. The middle rod and counterweight are made of elastic plastic material.

The middle rod 1 is longitudinally provided with a first filling cavity, the inside of the first filling cavity is filled with a counterweight liquid, and the counterweight liquid can be other liquids such as water or oil. : 3~4, the ratio of the length of the first filling cavity to the cross-sectional area of the intermediate rod is 1~2: 3~4. The volume of the liquid in the first filling cavity accounts for 1/3 of the volume of the first filling cavity, and is filled in the intermediate rod 1 The internal counterweight fluid changes the center of gravity of the intermediate rod 1 in a flowing manner.

The counterweight rod 3 is provided with a second filling cavity along the longitudinal direction, and the second filling cavity is filled with counterweight liquid; the ratio of the length of the second filling cavity to the length of the counterweight rod 3 is 2-3:3-4, and the second filling cavity is The ratio of the length of the cavity to the cross-sectional area of the counterweight rod is 1~2:3~4. The volume of the liquid in the second filling cavity accounts for 1/3 of the volume of the second filling cavity, and the counterweight liquid filled in the counterweight rod 3 is in The center of gravity of the counterweight bar 3 is fluidly changed.

The sliding cylinder 4 is sleeved on the side wall of the grip rod 2, and the spring 5 is set on the side wall of the grip rod 2. One end of the spring 5 is fixed to the grip rod 2, and the other end is fixed to the sliding cylinder 4. The outer wall of the sliding cylinder 4 is provided with a non-slip rubber sleeve 6. The sliding cylinder 4 is displaced on the surface of the grip rod 2 , and the spring 5 plays the role of reset and also plays the role of limiting the sliding distance of the sliding cylinder, so that it can be displaced within the expansion and contraction range of the spring 5 .

The end of the counterweight rod 3 is provided with a conical groove, and a counterweight mechanism is arranged in the conical groove. The counterweight mechanism is to allow the two ends of the training stick to continue to generate acceleration of motion when the two ends of the training stick suddenly come to a standstill, so that the training stick maintains the tendency to move instead of immediately becoming stationary.

The conical groove is a conical groove, the apex of the conical groove is provided with a universal shaft 3-2, the counterweight mechanism includes a movable block 3-1, the movable block 3-1 is a cone, and the apex of the movable block 3-1 is movable Connect the universal shaft 3-2, the bottom surface of the movable block 3-1 is provided with an installation groove, and the installation groove is provided with a counterweight block 3-3, the counterweight block 3-3 can be replaced, and the counterweight block 3 of different quality needs to be replaced -3, the larger the mass 3, the greater the inertia tendency.

A swinging cavity is opened in the movable block 3-1, and a swinging ball assembly is arranged in the swinging cavity. The swinging ball assembly includes a swinging spring 3-4, one end of the swinging spring 3-4 is connected to the inner wall of the swinging cavity, and the other section is connected with Swing the ball. The movable block 3-1 stops when it hits the inner wall of the conical groove, the swinging ball hits the inner wall of the swinging cavity with the inertial swing, the swinging spring pulls the swinging ball, and the swinging spring pulls the swinging ball to strike in the opposite direction. After stopping, rely on the swing ball to hit the swing cavity to swing the movable block again.

The present invention is a portable and durable martial arts training stick. Its working process is as follows: the user holds the sliding cylinder with both hands, the user dances the training stick, and the counterweight liquid in the first filling cavity and the second filling cavity is constantly flipped, and the middle The rod has a first filling cavity, so the position of the center of gravity of the middle rod is not fixed. The same is true for the counterweight rod. The position of the center of gravity of the three rod bodies that make up the training stick is not fixed. When the position is changed, the sliding cylinder and the grip rod move relative to each other. The user needs to increase the grip force to grasp the sliding cylinder, otherwise the training stick will be released, so as to achieve the effect of increasing the strength of the trainer's hand to grasp the training stick.

The user exchanges and rotates the training stick with two hands. When the training stick rotates, one hand is used as the fulcrum. When the rotation speed gradually slows down to a stop, the bottom surface of the movable blocks at both ends is provided with a heavy weight block, which allows the movement of the training stick. The block has inertia. When the rotation of the training stick stops, the movable block will keep the inertia and will continue to move. The movable block will collide with the inner wall of the conical groove, causing the weight rod to shake, and then the sliding cylinder and the grip rod will slide relative to each other. The user needs to Increase your grip to get a firm grip on the slide, otherwise the training stick will fall out of your hands. The movable block stops when it hits the inner wall of the conical groove, the swing ball hits the inner wall of the swing cavity with the inertial swing, the swing spring pulls the swing ball, and the swing spring pulls the swing ball to collide in the opposite direction. The swinging ball hits and swings the movable block again, repeatedly causing the weight bar to shake, and the sliding cylinder and the gripping bar undergo multiple relative sliding motions, which can increase the number of gripping training.

A portable and durable martial arts training stick of the present invention has the following beneficial effects:

There are three ways of training the user to grasp the training stick in the present invention, which ensures that the user can always train the grasping strength of the hand no matter what action is when dancing the training stick.

The first type is that the position of the center of gravity of the three rod bodies that make up the training stick is not fixed. The user dances the training stick, and the overall center of gravity of the entire training stick changes position continuously. The grip strength is required to grasp the slide cylinder, otherwise the training stick will be released, so as to achieve the effect of increasing the strength of the trainer's hand to grasp the training stick.

The second kind of counterweight makes the movable block have inertia. When the training stick stops rotating, the movable block maintains the inertia and will continue to move, and the movable block will collide with the inner wall of the conical groove, causing the counterweight rod to shake, which in turn makes the sliding cylinder and the grip rod sway. Relative sliding motion occurs, and the user needs to increase the grip force to grasp the slide cylinder.

The third type, the movable block stops when it hits the inner wall of the conical groove, the swinging ball hits the inner wall of the swinging cavity with the inertial swing, the swinging spring pulls the swinging ball, the swinging spring pulls the swinging ball to collide in the opposite direction, and the movable block swings again under the influence of the internal impact , after the stop, the movable block is swayed again by the swinging ball hitting and swinging, and the counterweight bar is repeatedly shaken, and the sliding cylinder and the gripping bar undergo multiple relative sliding motions, which can increase the number of grasping training.

Claims (7)

1. a portable and durable martial arts training stick, is characterized in that, comprises: The middle rod (1) is longitudinally provided with a first filling cavity, and the inside of the first filling cavity is filled with a counterweight liquid; The two grip rods (2) are respectively fixed on both ends of the middle rod (1); Two counterweight rods (3) are fixedly connected to the grip rod (2), the counterweight rods (3) are longitudinally provided with a second filling cavity, and the second filling cavity is filled with counterweight liquid; The sliding cylinder (4) is sleeved on the side wall of the grip rod (2); A spring (5) is arranged on the side wall of the handle rod (2), one end of the spring (5) is fixedly connected to the handle rod (2), and the other end is fixedly connected to the sliding cylinder (4). 2 . The portable and durable martial arts training stick according to claim 1 , wherein a conical groove is formed at the end of the counterweight rod ( 3 ), and a counterweight mechanism is arranged in the conical groove. 3 . 3. a kind of portable and durable martial arts training stick according to claim 2 is characterized in that, described conical groove is conical groove, and the apex of conical groove is provided with universal shaft (3-2), so The counterweight mechanism includes a movable block (3-1), the movable block (3-1) is a cone, the vertex of the movable block (3-1) is movably connected to a universal shaft (3-2), and the movable block (3-1) The bottom surface of -1) is provided with an installation groove, and a counterweight block (3-3) is arranged in the installation groove. 4. A portable and durable martial arts training stick according to claim 3, characterized in that, a swing cavity is opened in the movable block (3-1), and a swing ball assembly is arranged in the swing cavity, The swinging ball assembly includes a swinging spring (3-4), one end of the swinging spring (3-4) is connected to the inner wall of the swinging cavity, and the other section is connected with a swinging ball (3-5). 5. A portable and durable martial arts training stick according to claim 1, characterized in that, the outer wall of the sliding cylinder (4) is provided with a non-slip rubber cover (6). 6 . The portable and durable martial arts training stick according to claim 1 , wherein the ratio of the length of the first filling cavity to the length of the middle rod is 2-3:3-4, and the length of the first filling cavity is 3-4. 7 . The ratio of the length to the cross-sectional area of the intermediate rod is 1-2:3-4. 7 . The portable and durable martial arts training stick according to claim 1 , wherein the ratio of the length of the second filling cavity to the length of the counterweight rod is 2-3:3-4, and the second filling cavity is 3-4. 8 . The ratio of the length to the cross-sectional area of the counterweight bar is 1～2:3～4.

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