CN110975237A

CN110975237A - Arm strength and wrist strength trainer

Info

Publication number: CN110975237A
Application number: CN201911419801.0A
Authority: CN
Inventors: 马怀良
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-04-10

Abstract

The invention relates to an arm strength wrist strength trainer, which comprises a training table board, an arm strength training rod and a first resistance device, wherein a fixed frame is fixedly arranged at the bottom of the training table board; a through hole is formed in the training table top, and rotating shaft bases are fixedly arranged on two sides of the through hole; the middle part of the arm strength training rod is movably connected with the rotating shaft base, and the arm strength training rod rotates around the shaft of the rotating shaft base in a reciprocating mode; the upper part of the arm strength training rod is hollow, a wrist strength training rod is arranged in the arm strength training rod, and a second resistance device is arranged at the lower part of the arm strength training rod; the trainer skillfully combines the wrist force trainer and the arm force trainer in an organic manner, and simultaneously trains the arm force and the wrist force.

Description

Arm strength and wrist strength trainer

Technical Field

The invention belongs to the field of sports equipment, and particularly relates to the field of arm strength and wrist strength trainers.

Background

With the wide development of arm-wrestling games and competitions in many countries, arm-wrestling competitions are more and more favored by Chinese people, and people try to improve the arm-wrestling capability of themselves in a imagination way; the arm wrestling requires the strength of the wrist muscles of the hand, and the biceps brachii, the flexor of the forearm, the triceps brachii and the brachioradialis can be also driven; the arm strength trainer in the market is a strip-shaped elastic rod, and a body builder bends the elastic rod inwards into a U shape by using arm strength of both hands and then restores the U shape into a straight strip shape, so that the arm strength trainer repeatedly operates to achieve arm training; there is another wrist strength training device (i.e. spring-grip) in a triangular shape, in which a user holds the spring-grip with one hand and performs the operation of retracting and releasing the spring-grip to achieve the training of the wrist, but the training device has only a single function, and cannot effectively train different arm muscle groups, and there are problems of inconvenient and inconvenient training; but also cannot meet the requirements of arm strength and wrist strength at the same time.

Disclosure of Invention

In order to solve the problems, the invention achieves the purposes through the following technical scheme:

an arm strength wrist strength trainer comprises a training table board, an arm strength training rod and a first resistance device, wherein a fixing frame is fixedly arranged at the bottom of the training table board, the arm strength training rod is in a crutch shape, one side of the first resistance device is connected with the lower part of the arm strength training rod, and the other side of the first resistance device is connected with the fixing frame; a through hole is formed in the training table top, and rotating shaft bases are arranged on two sides of the through hole; the arm strength training rod is arranged at the middle part of the arm strength training rod in a fastening mode, and the arm strength training rod rotates around the rotating shaft; the upper part of the arm strength training rod is of a hollow design, a wrist strength training rod is arranged in the arm strength training rod, a second resistance device is arranged on the lower part of the arm strength training rod, and the lower part of the wrist strength training rod is connected with the second resistance device.

As a further optimization scheme of the invention, the wrist strength training rod is L-shaped, the top of the wrist strength training rod is connected with a handle, and the bottom of the wrist strength training rod is connected with a second resistance device; the handle is sleeved on the top of the arm strength training rod and rotates together with the wrist strength training rod.

As a further optimized scheme of the invention, the second resistance device comprises a tension spring bracket and a tension spring; the extension spring is arranged on two sides of the wrist strength training rod, one end of the extension spring is connected with the extension spring support, and the other end of the extension spring is connected with the end of the wrist strength training rod.

As a further optimized scheme of the wrist strength training device, a wrist strength dynamometer is arranged between the tension spring and the end part of the wrist strength training rod; a wrist force display is arranged on the training table board; the wrist force dynamometer is electrically connected with the wrist force display.

As a further optimization scheme of the invention, the first resistor comprises a resistance support and an elastic device, and two ends of the elastic device are fixedly connected with the resistance support.

As a further optimization scheme of the invention, an arm force measuring device is arranged between the resistance support and the fixing frame, an arm force display is arranged on the training table board, and the arm force measuring device is electrically connected with the arm force display.

As a further optimized scheme of the present invention, the first resistor 3 comprises a resistance bracket 31 and an elastic device 32, and two ends of the elastic device 32 are fixedly connected with the resistance bracket 31; the elastic device 32 comprises a plurality of tension springs or elastic rubber strips.

As a further optimized scheme of the invention, a force measuring device 6 is arranged between the resistance support 31 and the fixed frame 11, a display 14 is arranged on the training table board 1, and the force measuring device 6 is electrically connected with the display 14.

As a further optimization scheme of the invention, the training table board is provided with 2 grips, the grips are arranged on two sides of the arm strength training rods, and the arm strength training rods are arranged on the perpendicular line of the connecting line between the grips.

As a further optimization scheme of the invention, a vertical shaft assembly is arranged on the training table top of the rotating shaft base, the vertical shaft assembly comprises a vertical shaft, a bearing and a vertical shaft seat sleeve, the upper part of the vertical shaft is square, the lower part of the vertical shaft is cylindrical, and the lower part of the vertical shaft is movably arranged in the vertical shaft seat sleeve through the bearing; in addition, the bottom of the rotating shaft base is fixedly provided with a main base, a square hole is formed in the center of the main base, and the main base is sleeved on the vertical shaft through the square hole; when the arm strength training rod is used for training, the arm strength training rod can not only realize pitching motion, but also realize left and right movement; the training is closer to actual combat.

As a further optimization scheme of the invention, two arc-shaped through holes are arranged on the training table top, the arc-shaped through holes are respectively and symmetrically arranged at two sides of the rotating shaft base, and a rotating interval limiting device is tightly and fixedly arranged in the arc-shaped through holes; the rotating range of the arm strength training rod can be limited by the rotating range limiting devices arranged in the arc-shaped through holes on the left side and the right side.

As a further optimization scheme of the invention, a cross bar is fixedly arranged at the bottom of the training table top, the height of the cross bar is the same as that of the resistance support and is parallel to the training table top, and a spiral spring is arranged between the cross bar and the resistance support as well as between the cross bar and the cross bars on the left side and the right side; when arm strength training pole is pushing down and takes place to rotate to one side, can stretch deformation with the coil spring that rotation direction one side opposite side set up, produce great resilience force, can increase arm strength training pole pivoted moment of torsion like this to further promotion training effect.

The invention has the beneficial effects that:

1) the trainer of the invention utilizes the resistance of the resistance device as the exercise load to carry out the wrist wrestling training;

2) the exercise load can be changed by replacing resistance devices of different types, the structure is simple, and the function is stable;

3) the device skillfully combines the wrist force trainer and the arm force trainer together and trains the arm force and the wrist force simultaneously;

4) the device can be used for carrying out actual combat at any time and simulating the competition state.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of an arm training pole portion of the present invention;

FIG. 3 is a side schematic view of a wrist strength training rod portion of the present invention;

FIG. 4 is a schematic view of the spindle base structure of the present invention;

FIG. 5 is a schematic view of a fastener construction of the present invention;

FIG. 6 is a schematic view of the construction of the vertical shaft assembly of the present invention;

FIG. 7 is a schematic view of the vertical shaft sleeve configuration of the present invention;

FIG. 8 is a schematic view of the overall base structure of the present invention;

FIG. 9 is a schematic view of the construction of the vertical shaft and bearing of the present invention;

FIG. 10 is a schematic view of the vertical shaft of the present invention mated with a vertical shaft sleeve;

FIG. 11 is a schematic top view of the present invention with the exercise table removed;

in the figure: 1. a training table top; 11. a fixed mount; 12. a through hole; 13. a rotating shaft base; 131. a rotating shaft; 132. a fastener; 14. a display; 15. a vertical shaft assembly; 151. a vertical axis; 152. a bearing; 153. A vertical shaft sleeve; 16. an arc-shaped through hole; 161. a rotation section limiting device; 17. a cross bar; 18. a coil spring; 2. an arm strength training rod; 3. a first resistance device; 31. a resistance bracket; 32. an elastic device; 4. a wrist strength training pole; 41. a handle; 5. a second resistance device; 51. a tension spring bracket; 52. a tension spring; 6. a force measuring device; 7. a grip; 8. a protection plate; 9. a total base; 91. a square hole.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

An arm strength and wrist strength trainer as shown in fig. 1 to 5 comprises a training table board 1, an arm strength training rod 2 and a first resistance device 3, and simulates the manufacture of the table board of an actual arm wrestling, so that the feeling of a match can be created to the maximum extent;

a fixed frame 11 is fixedly arranged at the bottom of the training table board 1, and protection plates 8 are arranged on the upper side and the lower side of the joint of the fixed frame 11 and the force measuring device 6; the protection plate is used for protecting the body safety of a user and preventing the tension spring and other members from being broken due to accidents during training to hurt the human body;

the training table board 1 is provided with grips 7, the number of the grips 7 is 2, the grips 7 are arranged on two sides of the arm strength training rod 2, and the arm strength training rod 2 is arranged on a vertical line of a connecting line between the grips 7; the grip is convenient for one hand to hold when training, and the other hand holds the grip to stabilize the posture;

the arm strength training rod 2 is in a crutch shape, one side of the first resistance device 3 is connected with the lower part of the arm strength training rod 2, and the other side of the first resistance device is connected with the fixing frame 11; a through hole 12 is formed in the training table board 1, and rotating shaft bases 13 are arranged on two sides of the through hole 12; the rotating shaft base 13 is provided with a rotating shaft 131, the rotating shaft 131 is integrally provided with a fastener 132, the fastener 132 is fastened in the middle of the arm strength training rod 2, the arm strength training rod 2 rotates around the rotating shaft 131, the fastener comprises a structure on the rotating shaft and a locking structure, namely, the training rod and the fastener can be fastened and connected through a lock and a screw, so that the training rod rotates around the rotating shaft; because the lengths of the arms of the trainees are different, in order to facilitate the training requirements of different trainees, the fastening position of the fastening piece fastened on the training rod can be adjusted by adjusting the tightness of the screw, so that the arm length requirements of different trainees can be met;

the first resistor 3 comprises a resistance bracket 31 and an elastic device 32, and two ends of the elastic device 32 are fixedly connected with the resistance bracket 31; the elastic device 32 comprises a plurality of tension springs or elastic rubber strips;

in order to know the training parameters more intuitively, a force measuring device 6 is arranged between the resistance support 31 and the fixing frame 11, a display 14 is arranged on the training table board 1, and the force measuring device 6 is electrically connected with the display 14; the output value can be displayed through the display;

when in use, a trainer can hold the grip 7 on the competition platform by the left hand and the trunk can not touch the training platform surface 1 by the right hand of the trainer when the training platform surface 1 is elbow and the arm strength training rod 2 is in a straight line; then the right hand holds the handle 41 and rotates leftwards, at this time, the bottom of the arm strength training rod 2 moves rightwards, and pulls the first resistance device, at this time, the elastic device 32 between the resistance supports 31 is elongated and deformed, then the elastic device 32 provides resilience force, so that wrist strength training is performed through the resilience force of the tension spring or the elastic rubber strip, and when necessary, different tension forces can be provided by changing the model specification of the tension spring or the elastic rubber strip, so that better training effect is realized;

as shown in fig. 2 and 3, the upper part of the arm strength training rod 2 is hollow, a wrist strength training rod 4 is arranged in the hollow upper part, and a second resistance device 5 is fixedly arranged at the lower part of the arm strength training rod 2; the second resistance device 5 comprises a tension spring bracket 51 and a tension spring 52; the tension springs 52 are arranged on two sides of the wrist strength training rod 4, one ends of the tension springs 52 are connected with the tension spring support 51, and the other ends of the tension springs 52 are connected with the end part of the wrist strength training rod 4;

the wrist strength training rod 4 is L-shaped, the top of the wrist strength training rod 4 is connected with a handle 41, and the lower part of the wrist strength training rod 4 is connected with a second resistance device 5; the handle 41 is sleeved on the top of the arm strength training rod 2 and rotates together with the wrist strength training rod 4;

in order to more intuitively know the strength parameters of the wrist strength training, a force measuring device 6 is arranged between the tension spring 52 and the end part of the wrist strength training rod 4; a display 14 is also arranged on the training table top 1; the dynamometer 6 is electrically connected with the display 14; this allows the output value to be displayed by the display 14;

when a trainer uses the wrist force trainer, the posture of the trainer is consistent with that of the arm force trainer, then the trainer holds the handle 41 and repeatedly carries out the wrist wrestling and twisting action, the handle 41 rotates along with the upper part of the wrist force training rod 4 towards the twisting direction, the lower part of the wrist force training rod pulls the tension spring on one side, the wrist force training is carried out through the resilience force of the tension spring, and different tension forces can be provided by changing the model specification of the tension spring when necessary, so that the better training effect is realized;

in addition, as shown in fig. 6 to 10, a vertical shaft assembly 15 is arranged on the training table top 1 of the rotating shaft base 13, the vertical shaft assembly 15 includes a vertical shaft 151, a bearing 152, and a vertical shaft sleeve 153, the upper part of the vertical shaft 151 is square, the lower part is cylindrical, and the vertical shaft assembly is movably arranged in the vertical shaft sleeve 153 through the bearing 152 and can rotate left and right; in addition, the bottom of the rotating shaft base 13 is fixedly provided with a main base 9, a square hole 91 is arranged at the center of the main base 9, and the main base 9 is sleeved on the vertical shaft 151 through the square hole 91; when the training device is installed, the whole vertical shaft assembly is embedded and installed on the training desktop, the top of the vertical shaft 151 is lower than the height of the fastening piece 132, so that the rotation of the rotating shaft 131 cannot be influenced, namely the rotation of the training rod cannot be influenced, when the training rod is held by a hand and pressed downwards, the arm can naturally rotate in a small amplitude, and the small-amplitude rotation can be realized through the structure, so that the training is more natural, and the training of a trainer is closer to the actual combat condition;

in order to prevent the bottom of the training rod from touching the side edge of the through hole when the training rod rotates left and right in a small range during training by using the structure, the through hole 12 is designed to be fan-shaped, the fan-shaped through hole is convenient for a trainer to rotate along the structure of the vertical shaft assembly 15 during training, the structure rotation cannot be influenced, if the training rod is not designed to be fan-shaped, the training rod can touch the hole wall because of the rotation of the training rod, the left and right swing range of the arm strength training rod is expanded through the structural design, and the training rod cannot collide with the hole wall;

the training table board 1 is provided with two arc-shaped through holes 16, the arc-shaped through holes 16 are respectively symmetrically arranged at two sides of the rotating shaft base 13, a rotating interval limiting device 161 is tightly fixed in the arc-shaped through holes 16, the rotating interval limiting device 161 can be a bolt and a screw, can movably move in the arc-shaped through holes, and can be adjusted according to the habit of a trainer; when the main base and the rotating shaft base are assembled on the vertical shaft together through the square hole in the middle of the main base, left-right rotation can be realized, so that the rotating angle of the rotating shaft base is limited by the rotating interval limiting device, and the training rod is prevented from colliding two sides of the through hole in the fan-shaped through hole, so that the training rod is prevented from being damaged; when the arm strength training rod is used for training, the arm strength training rod can not only realize pitching motion, but also realize left and right movement; the rotating range of the arm strength training rod can be limited by the rotating range limiting devices arranged in the arc-shaped through holes on the left side and the right side; the training is closer to actual combat;

as shown in fig. 11, in order to further increase the training effect of the arm strength training rod, a cross rod 17 is fixedly arranged at the bottom of the training table top 1, two sides of the cross rod are fixedly connected with the legs of the training table top, and the cross bar 17 is as high as the resistance support 31, and the cross bar is parallel to the training table 1, a spiral spring 18 is arranged between the resistance support 31 and the cross bars 17 at the left side and the right side, when the arm strength training rod is pressed downwards and rotates towards one side, the spiral spring arranged at the opposite side of the rotation direction can be stretched and deformed to generate larger resilience force, so that the torque of the arm strength training rod can be increased, thereby further promoting the training effect, simultaneously, along with the strength reinforcing of training person, can increase coil spring 18's quantity on resistance support 31 and between the horizontal pole 17 of left and right sides to ensure the training effect.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an arm strength wrist strength training ware, includes training mesa (1), arm strength training pole (2), first resistance device (3), its characterized in that: a fixing frame (11) is fixedly arranged at the bottom of the training table board (1), the arm strength training rod (2) is in a crutch shape, one side of the first resistance device (3) is connected with the lower part of the arm strength training rod (2), and the other side of the first resistance device is connected with the fixing frame (11); a through hole (12) is formed in the training table top (1), and rotating shaft bases (13) are arranged on two sides of the through hole (12); the arm strength training device is characterized in that a rotating shaft (131) is arranged on the rotating shaft base (13), a fastening piece (132) is integrally arranged on the rotating shaft (131), the fastening piece (132) is fastened in the middle of the arm strength training rod (2), and the arm strength training rod (2) rotates around the rotating shaft (131); the upper portion of arm strength training pole (2) is the cavity design, is equipped with wrist strength training pole (4) in it, and the lower part of arm strength training pole (2) is fixed and is equipped with second resistance device (5), the lower part and the second resistance device (5) of wrist strength training pole (4) are connected.

2. An arm and wrist training device according to claim 1, wherein: the wrist strength training rod (4) is L-shaped, and the top of the wrist strength training rod (4) is connected with a handle (41); the handle (41) is sleeved on the top of the arm strength training rod (2) and rotates together with the wrist strength training rod (4).

3. An arm and wrist training device according to claim 2, wherein: the second resistance device (5) comprises a tension spring bracket (51) and a tension spring (52); the tension springs (52) are arranged on two sides of the wrist strength training rod (4), one ends of the tension springs (52) are connected with the tension spring support (51), and the other ends of the tension springs are connected with the end portion of the wrist strength training rod (4).

4. An arm and wrist training device according to claim 3, wherein: a force measuring device (6) is arranged between the tension spring (52) and the end part of the wrist force training rod (4); a display (14) is arranged on the training table top (1); the dynamometer (6) is electrically connected with the display (14).

5. An arm and wrist training device according to claim 1, wherein: the first resistor (3) comprises a resistance support (31) and an elastic device (32), and two ends of the elastic device (32) are fixedly connected with the resistance support (31); the elastic device (32) comprises a plurality of tension springs.

6. An arm and wrist training device according to claim 5, wherein: be equipped with ergograph (6) between resistance support (31) and mount (11), be equipped with display (14) on training mesa (1), ergograph (6) and display (14) electric connection.

7. An arm and wrist training device according to claims 1-6, wherein: the training table board (1) is provided with handles (7), the number of the handles (7) is 2, the handles (7) are arranged on two sides of the arm strength training rods (2), and the arm strength training rods (2) are arranged on a vertical line of a connecting line between the handles (7).

8. An arm and wrist training device according to claim 7, wherein: a vertical shaft assembly (15) is arranged on the training table board (1) of the rotating shaft base (13), the vertical shaft assembly (15) comprises a vertical shaft (151), a bearing (152) and a vertical shaft seat sleeve (153), the upper part of the vertical shaft (151) is square, the lower part of the vertical shaft (151) is cylindrical, and the lower part of the vertical shaft is movably arranged in the vertical shaft seat sleeve (153) through the bearing (152); in addition, the bottom of the rotating shaft base (13) is fixedly provided with a main base (9), a square hole (91) is formed in the center of the main base (9), and the main base (9) is sleeved on the vertical shaft (151) through the square hole (91).

9. An arm and wrist training device according to claim 8, wherein: be equipped with two arc through-holes (16) on training mesa (1), the both sides of pivot base (13) are located to arc through-hole (16) symmetry respectively, the fastening is equipped with rotatory interval limiting device (161) in arc through-hole (16).

10. An arm and wrist training device according to claim 9, wherein: the bottom of training mesa (1) is fixed and is equipped with horizontal pole (17), horizontal pole (17) are the same with the height of resistance support (31), and are parallel with training mesa (1), be equipped with coil spring (18) between horizontal pole (17) with the left and right sides on resistance support (31).