WO2020042497A1

WO2020042497A1 - Indoor arm strength and ankle training machine

Info

Publication number: WO2020042497A1
Application number: PCT/CN2018/124060
Authority: WO
Inventors: 王汝尧; 孙玉芹; 杨彤彤; 王焕盛; 时洪举
Original assignee: 山东科技大学
Priority date: 2018-08-29
Filing date: 2018-12-26
Publication date: 2020-03-05
Also published as: CN108939429B; CN108939429A

Abstract

An indoor arm strength and ankle training machine, comprising a base (1), vertical columns (2), two arm strength training devices (3) and two ankle movement devices (4); there are two vertical columns (2) that are vertically parallel to each other and are fixed above the base (1) on the two sides, a fixing arm (24) being provided on the front side of the upper end of each vertical column (2); the two arm strength training devices (3) are respectively provided on the two fixing arms (24), and each comprise a sliding block (31) and a handle grip (32), the sliding block (31) being slidably mounted on the fixing arm (24), the rear side of the sliding block being connected to the fixing arm (24) by means of a tension spring (33), and the handle grip (32) being located outside the fixing arm (24), and being fixedly connected to the sliding block (31); the ankle movement devices (4) are provided in front of the lower portions of the vertical columns (2) by means of cantilever beams (25), and are connected to the sliding blocks (31) on the same side respectively by means of connection devices (5); and the connection devices (5) each comprise a wheel set and a steel wire rope (51), the wheel set comprising a first pulley (52), a second pulley (53), a third pulley (54), and a fourth pulley (55), one end of the steel wire rope (51) being connected to the front side of the sliding block (31), and the other end being connected to a corresponding ankle movement device (4). The training machine has a simple structure and low manufacturing cost, is simple to maintain, and enables simultaneous exercise of arm strength and ankles, improving body coordination.

Description

Technical field of indoor arm and ankle training machine

[0001] The present invention relates to the technical field of sports training equipment, and in particular, to an indoor arm strength and ankle training machine.

Background technique

[0002] People are paying more and more attention to fitness exercises. Various fitness equipment and sports training equipment have appeared on the market. Training equipment for arm exercises is relatively common. Most training equipment can only perform exercises in parts of the body. For volleyball, basketball players, or enthusiasts, the exercise of arms, legs, and ankles is particularly important. A single piece of body-building exercise equipment cannot meet the purpose of coordinated body training, that is, the exercise of arm strength and the ankle are synchronized. get on. 5Some training equipment has complex structures, expensive prices, troublesome maintenance and high costs. Therefore, it is necessary to develop such a training device that can satisfy the simultaneous exercise of the arm strength and the ankle.

Summary of invention

technical problem

Problem solution

Technical solutions

[0003] In view of the above-mentioned shortcomings of the prior art, an object of the present invention is to propose an indoor arm and ankle training machine to solve the problem that ankle parts cannot be exercised at the same time when performing arm exercises, so as to achieve the purpose of improving body coordination exercises.

[0004] In order to solve the above technical problems, the technical solutions adopted by the present invention are:

[0005] An indoor arm and ankle training machine includes a base, an upright column, two arm strength training devices, and two ankle movement devices. There are two upright columns, which are vertically and parallelly fixed above both sides of the base. A fixed arm is horizontally provided on the front side of the upper end of each column, and the two fixed arms are parallel and of the same height. The two arm strength training devices are respectively arranged on two fixed arms, including a slider and a handle. The slider is slidably mounted on the fixed arm, and the rear side thereof is connected to the fixed arm through a tension spring. The handle is located outside the fixed arm and is fixedly connected to the slider. Two ankle movement devices are respectively provided on the lower front side of the column through a cantilever beam, and each ankle movement device is connected to a slider on the same side through a connecting device. The connecting device includes a wheel set and a steel wire rope, and a wheel set bag Including the first, second, third, and fourth pulleys, one end of the wire rope is connected to the front side of the slider, and the other end is connected to the corresponding ankle moving device.

[0006] Preferably, the first pulley is provided at the front end of the fixed arm, the second pulley is provided at the rear side of the upper end of the upright post, and the rotation shafts of the second pulley are horizontally arranged.

[0007] Preferably, the third and fourth pulleys are disposed on the rear side of the lower end of the upright post, the rotation axis of the third pulley is arranged horizontally, and the rotation axis of the fourth pulley is arranged vertically. The wire rope bypasses the first, second, third, and fourth pulleys in sequence, and is connected to the ankle movable device.

[0008] Preferably, an upper beam and a lower beam are provided between the two pillars, and two ends of the two beams are fixedly connected to the two pillars into one body, respectively. A backrest is fixedly mounted on the front side of the upper beam, and the backrest is located between two uprights.

[0009] Preferably, the two cantilever beams are symmetrically arranged in a figure-eight manner, and the rear end of the cantilever beam is fixedly connected to the lower beam.

[0010] Preferably, the ankle movable device includes a mounting base, a driving shaft, a torsion spring, and a fifth pulley, the mounting base is fixed at the front end of the cantilever beam, the driving shaft is vertically arranged in the mounting base through the bearing, and the upper end thereof protrudes The mount is equipped with a foot pedal. The torsion spring is sleeved on the outside of the drive shaft, one end of which is fixedly connected to the drive shaft, and the other end is fixedly connected to the mounting seat.

[0011] Preferably, the fifth pulley is located inside the mounting seat, and is fixedly sleeved on the outside of the drive shaft. The drive shaft rotates with the fifth pulley, and the other end of the wire rope is wound and fixed on the fifth pulley.

The beneficial effects of the invention

Beneficial effect

[0012] By adopting the above technical solution, the beneficial technical effects of the present invention are: The present invention has a simple structure, low manufacturing cost, and simple and convenient maintenance. While performing arm exercises, exercise the ankle part to improve body coordination. Sex.

Brief description of the drawings

BRIEF DESCRIPTION OF THE DRAWINGS

[0013] FIG. 1 is a schematic structural diagram of an indoor arm and ankle training machine according to the present invention.

Invention Examples Embodiments of the invention

[0014] The present invention is described in detail below with reference to the drawings:

[0015] In conjunction with FIG. 1, an indoor arm and ankle training machine includes a base 1, an upright column 2, two arm strength training equipment 3, and two ankle movement devices 4. The upright column 2 has two, and the two upright columns 2 are vertical It is arranged in parallel above the left and right sides of the base, and the lower ends of the two uprights 2 are fixedly welded to the left and right ends of the base 1, respectively. An upper beam 21 and a lower beam 22 are arranged between the two columns 2. The upper beam 21 and the lower beam 22 are arranged in an up-and-down manner, and the two ends of the upper beam 21 and the lower beam 22 are fixedly connected to the two columns 2 One. A backrest 23 is fixedly mounted on the front side of the upper beam 21, and the backrest 23 is located between the two uprights 2.

[0016] A fixed arm 24 is horizontally provided on the front side of the upper end of each column 2; the two fixed arms 24 are longitudinally parallel horizontally and the height is consistent; the rear ends of the two fixed arms 24 are fixedly welded to the two columns 2 respectively. . The inside of the fixed arm 24 has a cavity, and one side of the two fixed arms 24 adjacent to each other is provided with a long hole longitudinally, and the cavity of the fixed arm 24 communicates with the outside through the long hole. Two arm strength training devices 3 are respectively disposed on two fixed arms 24 and include a slider 31 and a handle 32. The slider is located in the cavity of the fixed arm 24 and is slidably connected to the inner wall of the cavity. The handle 32 is located on the fixed arm 24. On the outside, it protrudes into the elongated hole and is fixedly connected with the corresponding slider 31 as a whole. A tension spring 33 is provided on the side of the slider 31 near the column. The tension spring 33 is located in the cavity of the fixed arm 24. The front end of the tension spring 33 is fixedly connected to the slider 31, and the rear end of the tension spring 33 is fixed to the space of the fixed arm 24 The inner wall of the back end of the cavity is fixedly connected. When the practitioner pushes the handle 32 forward, the handle 32 drives the slider 31 to move forward to stretch or compress the tension spring 33.

[0017] Two ankle movement devices 4 are respectively provided on the lower front side of the column 2 through a cantilever beam 25, and each ankle movement device 4 is connected to a slider 31 on the same side through a connection device 5, the connection device 5 includes a wheel set and a wire rope 51. The two cantilever beams 25 are symmetrically arranged in a figure-eight manner, and the rear ends of the two cantilever beams 25 are fixedly connected to the lower beam 22, respectively. The ankle movable device 4 includes a mounting base 41, a driving shaft 42, a torsion spring 43, and a fifth pulley 44, the mounting base 41 is fixed to the front end of the cantilever beam 25, and the main part of the driving shaft 42 is vertically arranged on the mounting base 41 through a bearing. Inside, the upper end of the driving shaft 42 protrudes from the mounting seat 41 and is equipped with a foot pedal 45. The driving shaft 42 drives the foot pedal 45 to rotate to achieve the effect of training the ankle.

[0018] A torsion spring 43 is located in the cavity inside the mounting seat 41 and is sleeved on the outside of the driving shaft 42. An upper end of the torsion spring 43 is fixedly connected to the driving shaft 42, and a lower end thereof is fixedly connected to an inner wall of the cavity of the mounting seat 42. . The fifth pulley 44 is located inside the cavity of the mounting seat 41, and is fixedly sleeved on the outside of the driving shaft 42. The driving shaft 42 It rotates with the fifth pulley 44. One end of the wire rope 51 is connected to the front end of the slider 31, and the other end of the wire rope 51 is wound and fixed on the fifth pulley 44. The wheel set includes a first pulley 52, a second pulley 53, a third pulley 54, and a fourth pulley 55. The first pulley 52 is provided at the front end of the fixed arm 24, and the second pulley 53 is provided at the upper end of the upright post. The rotating shafts of the first pulley 52 and the second pulley 53 are both arranged horizontally and horizontally. The third pulley 54 and the fourth pulley 55 are disposed on the rear side of the lower end of the pillar 2. The rotation axis of the third pulley 54 is arranged horizontally. The rotation axis of the fourth pulley 55 is arranged vertically. The second pulley 53, the third pulley 54, the first Each of the four pulleys 55 is provided with a pulley support.

[0019] The starting end of the wire rope 51 is fixedly connected to the slider 31, and horizontally passes the first pulley 52 forward, then bypasses the second pulley 53 located on the rear side of the upper end of the column 2, and descends bypasses behind the lower end of the column 2. After the third pulley 54 on the side and the fourth pulley 54 are bypassed, the third pulley 54 is horizontally wound around the fifth pulley 44 and its end is fixed on the fifth pulley 44. In the initial state, the handle position 32 is at the rear end of its stroke, the tension spring 33 is in a slightly stretched state, the torsion spring 43 is in a torsional deformation state, and the wire rope 51 is in a tensioned state. The practitioner's feet are glued to the two pedals 45, the back rests on the backrest 23, the two handles 32 are held by both hands, and the handle 32 is pushed forward. The tension spring 33 is continuously stretched, and the slider 31 is moved forward. During the movement, the wire rope 51 moves toward the fifth pulley 44 and is continuously wound on the fifth pulley 44. During this process, the torsion spring 43 gradually recovers its deformation. The fifth pulley 44 drives the pedal 45 through the driving shaft 42 to achieve the effect of training the ankle. .

[0020] Holding the handle 32 with both hands, gradually reducing the strength of the arms, the slider 31 drives the handle 32 to move backward, the tension spring 33 gradually recovers the deformation, the wire rope 51 drives the fifth pulley 44 to rotate, and the torsion spring 43 continues to increase When the torsion is deformed, when the handle 32 is moved backward to the initial position, the tension spring 33 and the torsion spring 43 reach equilibrium, and the wire rope 51 is in a stationary state. Repeat the above process continuously, the operator can achieve the purpose of training arm strength and ankle joints.

[0021] Of course, the above description is not a limitation on the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention are also It should belong to the protection scope of the present invention.

Claims

Claim

[Claim 1] An indoor arm and ankle training machine, comprising a base, an upright, two arm training devices and two ankle movement devices, characterized in that there are two said uprights, which are vertically fixed on two of the base in parallel. The upper side of each post is horizontally provided with a fixed arm, the two fixed arms are parallel and the height is the same; two arm strength training devices are respectively arranged on the two fixed arms, including a slider and a handle, and the slider slides Installed on the fixed arm, the rear side of which is connected to the fixed arm by a tension spring; the handle is located outside the fixed arm and is fixedly connected to the slider; two ankle moving devices are respectively provided on the lower front side of the column through a cantilever beam, each Each ankle moving device is connected to a slider on the same side through a connecting device; the connecting device includes a wheel set and a wire rope, and the wheel set includes first, second, third, and fourth pulleys, and one end of the wire rope is connected to the front side of the slider, The other end is connected to the corresponding ankle movement device.

[Claim 2] An indoor arm strength and ankle training machine according to claim 1, wherein the first pulley is provided at the front end of the fixed arm, the second pulley is provided at the rear side of the upper end of the column, the first The shafts of the second pulley are arranged horizontally.

[Claim 3] An indoor arm and ankle training machine according to claim 1, characterized in that the third and fourth pulleys are disposed at the rear side of the lower end of the upright post, and the rotation axis of the third pulley is horizontally arranged. The rotating shafts of the four pulleys are arranged vertically; the wire rope bypasses the first, second, third, and fourth pulleys in sequence and is connected with the ankle movable device.

[Claim 4] An indoor arm and ankle training machine according to claim 1, wherein an upper beam and a lower beam are provided between the two columns, and two ends of the two beams are respectively fixed to the two columns. A backrest is fixedly mounted on the front side of the upper beam, and the backrest is located between two uprights.

[Claim 5] An indoor arm and ankle training machine according to claim 4, wherein the two cantilever beams are symmetrically arranged in a figure-eight manner, and the rear end of the cantilever beam is fixedly connected to the lower beam.

[Claim 6] The indoor arm and ankle training machine according to claim 1, wherein the ankle movable device comprises a mounting seat, a driving shaft, a torsion spring, and a fifth pulley, and the mounting seat is fixed to the cantilever beam At the front end of the drive shaft, the drive shaft is vertically arranged in the mount through the bearing, and the upper end of the drive shaft protrudes from the mount and is configured with a pedal; a torsion spring is sleeved on the outside of the drive shaft, and one end is connected to the drive. The shaft is fixedly connected, and the other end is fixedly connected to the mounting seat.

[Claim 7] The indoor arm and ankle training machine according to claim 6, wherein the fifth pulley is located inside the mounting seat, and is fixedly sleeved on the outside of the driving shaft, and the driving shaft and the fifth pulley Rotating together, the other end of the wire rope is wound and fixed on the fifth pulley.