CN214436171U

CN214436171U - Shank stretching device is used in physique training

Info

Publication number: CN214436171U
Application number: CN202120249366.8U
Authority: CN
Inventors: 魏金香
Original assignee: Harbin Vocational College of Science and Technology
Current assignee: Harbin Vocational College of Science and Technology
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-10-22
Anticipated expiration: 2031-01-28

Abstract

The utility model provides a shank stretching device is used in physique training, the physique field of taking exercise, includes: base, adjusting device, strutting arrangement and stretching device, base upper end one side fixedly connected with adjusting device, base upper end opposite side fixedly connected with strutting arrangement, stretching device lower extreme and base fixed connection, the stretching device upper end is rotated with strutting arrangement and is connected, the utility model discloses the mode that can replace the horizontal pole is stretched, has guaranteed the safety of taking exercise personnel simultaneously, can not make the exercise personnel fall down, simultaneously the utility model discloses the stretching exercise mode is diversified, can stretch the exercise to a plurality of positions.

Description

Shank stretching device is used in physique training

Technical Field

The utility model belongs to physique field of taking exercise, especially a shank stretching device is used in physique training.

Background

The physique is taken exercise and to be guaranteed that the people is healthy, and the physique is taken exercise and need be stretched the shank, and the personnel is taken exercise to current tensile mode puts the shank and stretches on the horizontal pole, and this kind of mode can lead to taking exercise personnel one foot to land, makes the personnel of taking exercise easily fall down to put the mode of taking exercise at the horizontal pole, the position singleness of taking exercise can only carry out simple tensile.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a shank stretching device for physique training for solving the above-mentioned problem that prior art exists.

The purpose is achieved, the utility model adopts the following technical proposal:

a leg stretching device for physical training, comprising: base, adjusting device, strutting arrangement and stretching device, base upper end one side fixedly connected with adjusting device, base upper end opposite side fixedly connected with strutting arrangement, stretching device lower extreme and base fixed connection, the stretching device upper end is rotated with strutting arrangement and is connected, the base includes: the novel stretching device comprises a first shell, a first limiting device and a worm, wherein an adjusting device is fixedly connected to one side of the upper end of the first shell, a supporting device is fixedly connected to the other side of the upper end of the first shell, the first limiting device is fixedly connected to the inner bottom surface of the first shell, the lower end of a stretching device is fixedly connected with the first limiting device, one end of the worm is in transmission connection with the first limiting device, and the other end of the worm rotates to penetrate out of one side surface of the first shell.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a shank stretching device is used in physique training, the utility model discloses the mode that can replace the horizontal pole is stretched, has guaranteed the safety of taking exercise personnel simultaneously, can not make the exercise personnel fall down, simultaneously the utility model discloses the stretching exercise mode is diversified, can stretch the exercise to a plurality of positions.

Drawings

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

FIG. 2 is a schematic diagram of a limiting plate structure;

FIG. 3 is a schematic view of the adjustment device;

FIG. 4 is a schematic view of an H-shaped steel structure;

fig. 5 is a side view of the overall structure.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The first embodiment is as follows: as shown in fig. 1 to 5, the present embodiment discloses a leg stretching device for physical training, comprising: base 1, adjusting device 2, strutting arrangement 3 and

stretching device

4, 1 upper end one side fixedly connected with adjusting device 2 of base, 1 upper end opposite side fixedly connected with strutting arrangement 3 of base, 4 lower extremes of stretching device and 1 fixed connection of base, 4 upper ends of stretching device are rotated with strutting arrangement 3 and are connected, base 1 includes: the device comprises a shell I1-1, a limiting device I1-2 and a worm 1-3, wherein an adjusting device 2 is fixedly connected to one side of the upper end of the shell I1-1, a supporting device 3 is fixedly connected to the other side of the upper end of the shell I1-1, the limiting device I1-2 is fixedly connected to the inner bottom surface of the shell I1-1, the lower end of a stretching device 4 is fixedly connected with the limiting device I1-2, one end of the worm 1-3 is in transmission connection with the limiting device I1-2, and the other end of the worm 1-3 rotates to penetrate out of one side face of the shell I1-1.

The second embodiment is as follows: as shown in fig. 1 and fig. 2, this embodiment is further described as a first embodiment, and the first limiting device 1-2 includes: the worm gear type worm limiting device comprises a limiting plate 1-2-1, two worm gears 1-2-3 and a worm support 1-2-4, wherein the inner bottom surface of a shell 1-1 is fixedly connected with the limiting plate 1-2-1, the upper end of the limiting plate 1-2-1 is provided with a chute 1-2-2, the upper end of the limiting plate 1-2-1 is symmetrically and rotatably connected with the two worm gears 1-2-3 through a pin shaft, the worm 1-3 is arranged between the two worm gears 1-2-3 and meshed with the two worm gears 1-2-3, the upper end of the limiting plate 1-2-1 is fixedly connected with the worm support 1-2-4, and one end of the worm 1-3 is rotatably inserted into the worm support 1-2-4.

The third concrete implementation mode: as shown in fig. 3, this embodiment is further described as the first embodiment, and the adjusting device 2 includes: the device comprises a fixed seat 2-1, a guide rail 2-3, a screw rod 2-4, a slide block 2-5, a support rod 2-6 and a support plate 2-7, wherein the fixed seat 2-1 is fixedly connected to one side of the upper end of a shell 1-1, an elongated slot 2-2 is arranged at the upper end of the fixed seat 2-1, the guide rail 2-3 is arranged on the bottom surface of the elongated slot 2-2, the slide block 2-5 slides on the guide rail 2-3, one end of the screw rod 2-4 horizontally rotates to penetrate through the fixed seat 2-1 and the slide block 2-5 and is rotatably connected with one side surface of the elongated slot 2-2, the screw rod 2-4 is in threaded fit with the slide block 2-5, one end of the support rod 2-6 is rotatably connected with the slide block 2-5, and the support plate 2-7 is rotatably connected to the upper end of the fixed seat 2-1, the other end of the supporting rod 2-6 is rotatably connected with the bottom surface of the supporting plate 2-7, and the upper end of the fixed seat 2-1 is provided with an arc-shaped groove 2-8.

The fourth concrete implementation mode: as shown in fig. 1, this embodiment is further described with respect to the first embodiment, and the supporting device 3 includes: the support arm 3-1 and the fixed plate 3-2, the support arm 3-1 is L-shaped, the long side of the support arm 3-1 is vertically and fixedly connected with the other side of the upper end of the first shell 1-1, the short side of the support arm 3-1 is fixedly connected with the fixed plate 3-2, and the upper end of the stretching device 4 is rotatably connected with the fixed plate 3-2.

The fifth concrete implementation mode: as shown in fig. 1 and 5, the present embodiment is further described with reference to the first embodiment, and the stretching device 4 includes: the upper ends of the two limiting devices 4-1 are respectively rotatably connected with the fixing plate 3-2, the lower end of each limiting device 4-1 is respectively fixedly connected with a worm wheel 1-2-3, and each limiting device 4-1 is slidably connected with a sliding device 4-2.

The sixth specific implementation mode: as shown in fig. 1 and 5, the present embodiment is further described with respect to a first embodiment, and each of the two position-limiting devices two 4-1 includes: the novel sliding column device comprises H-shaped steel 4-1-1, a rotating plate 4-1-2 and a sliding column 4-1-3, wherein the H-shaped steel 4-1-1 is arc-shaped, the upper end of the H-shaped steel 4-1-1 is rotatably connected with a fixed plate 3-2, the lower end of the H-shaped steel 4-1-1 is fixedly connected with the rotating plate 4-1-2, the lower end of the rotating plate 4-1-2 is fixedly connected with a worm wheel 1-2-3, the lower end of the rotating plate 4-1-2 is vertically and fixedly connected with the sliding column 4-1-3, and the sliding column 4-1-3 slides in the sliding groove 1-2-2.

The seventh embodiment: as shown in fig. 1 and 4, the present embodiment is further described with respect to a first embodiment, and each of the two sliding devices 4-2 includes: the device comprises a sliding frame 4-2-1, two guide wheels 4-2-2 and a pedal 4-2-3, wherein the sliding frame 4-2-1 is concave, the two inner side surfaces of the sliding frame 4-2-1 are symmetrically and rotatably connected with the two guide wheels 4-2-2, the two guide wheels 4-2-2 respectively slide in an H-shaped steel 4-1-1 groove, and the upper end of the sliding frame 4-2-1 is fixedly connected with the pedal 4-2-3.

The utility model discloses the theory of operation is: an exerciser sits in the arc-shaped groove 2-8, leans against the back at the upper end of the support plate 2-7, can be in a lying state, prevents the exerciser from falling down when stretching, rotates the lead screw 2-4 to drive the slider 2-5 to move left and right along the guide rail 2-3, the slider 2-5 moves to drive the support plate 2-7 to rotate around the rotatably connected fixed seat 2-1 through the support rod 2-6, can adjust the supporting height of the support plate 2-7, can enable the exerciser to freely adjust a comfortable position, then the exerciser steps on the upper ends of the treading plates 4-2-3 arranged on the two sliding devices 4-2 respectively, drives the treading plates 4-2-3 to move through the strength of legs and the waist, and the treading plates 4-2-3 move to drive the sliding frame 4-2-1 to be arranged along an arc shape The H-shaped steel 4-1-1 slides upwards to stretch and exercise waist strength, and an exerciser drives the two pedals 4-2-3 to move up and down in a staggered and reciprocating manner through leg strength, so that a riding bicycle can be simulated, and muscles of thighs can be stretched and exercised; the rotating worm 1-3 drives the two worm wheels 1-2-3 to rotate in opposite directions, the two worm wheels 1-2-3 rotate to drive the H-shaped steel 4-1-1 through the rotating plate 4-1-2, the fixed plate 3-2 which is rotationally connected is used as a circle center to rotate in opposite directions, the fixed plate 3-2 rotates to drive the sliding column 4-1-3 to slide along the sliding chute 1-2-2 to play a role in supporting and limiting, the H-shaped steel 4-1-1 rotates to drive the two sliding devices 4-2 to rotate and expand, the two sliding devices 4-2 rotate and expand to drive the legs of an exerciser to separate, muscles and tendons on the inner side of thighs can be stretched, and the expansion angle of the two limiting devices 4-1 can be controlled by controlling the rotation of the worm 1-3, can adjust according to the stretching condition and the physical condition of the exerciser, can slowly or gradually control the angle of the two second limiting devices 4-1 to stretch the legs of the exerciser.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a shank stretching device is used in physique training which characterized in that: the method comprises the following steps: base (1), adjusting device (2), strutting arrangement (3) and stretching device (4), base (1) upper end one side fixedly connected with adjusting device (2), base (1) upper end opposite side fixedly connected with strutting arrangement (3), stretching device (4) lower extreme and base (1) fixed connection, stretching device (4) upper end is rotated with strutting arrangement (3) and is connected, base (1) includes: the device comprises a first shell (1-1), a first limiting device (1-2) and a worm (1-3), wherein an adjusting device (2) is fixedly connected to one side of the upper end of the first shell (1-1), a supporting device (3) is fixedly connected to the other side of the upper end of the first shell (1-1), the first limiting device (1-2) is fixedly connected to the inner bottom surface of the first shell (1-1), the lower end of a stretching device (4) is fixedly connected with the first limiting device (1-2), one end of the worm (1-3) is in transmission connection with the first limiting device (1-2), and the other end of the worm (1-3) rotates to penetrate out of one side face of the first shell (1-1).

2. The leg stretching device for body training as set forth in claim 1, wherein: the first limiting device (1-2) comprises: a limit plate (1-2-1), two worm wheels (1-2-3) and a worm support (1-2-4), wherein the inner bottom surface of the shell I (1-1) is fixedly connected with the limit plate (1-2-1), the upper end of the limiting plate (1-2-1) is provided with a chute (1-2-2), the upper end of the limiting plate (1-2-1) is symmetrically and rotationally connected with two worm wheels (1-2-3) through a pin shaft, the worm (1-3) is arranged between the two worm wheels (1-2-3), and is meshed with the two worm wheels (1-2-3), the upper end of the limit plate (1-2-1) is fixedly connected with a worm support (1-2-4), and one end of the worm (1-3) is rotatably inserted into the worm support (1-2-4).

3. The leg stretching device for body training as set forth in claim 1, wherein: the adjustment device (2) comprises: the device comprises a fixed seat (2-1), a guide rail (2-3), a screw rod (2-4), a sliding block (2-5), a support rod (2-6) and a support plate (2-7), wherein the fixed seat (2-1) is fixedly connected to one side of the upper end of a shell I (1-1), an elongated slot (2-2) is formed in the upper end of the fixed seat (2-1), the guide rail (2-3) is arranged on the bottom surface of the elongated slot (2-2), the sliding block (2-5) slides on the guide rail (2-3), one end of the screw rod (2-4) horizontally rotates to penetrate through the fixed seat (2-1) and the sliding block (2-5) and is rotatably connected with one side surface of the elongated slot (2-2), and the screw rod (2-4) is in threaded fit with the sliding block (2-5), one end of the support rod (2-6) is rotatably connected with the sliding block (2-5), the upper end of the fixed seat (2-1) is rotatably connected with the supporting plate (2-7), the other end of the support rod (2-6) is rotatably connected with the bottom surface of the supporting plate (2-7), and the upper end of the fixed seat (2-1) is provided with an arc-shaped groove (2-8).

4. The leg stretching device for body training as set forth in claim 1, wherein: the support device (3) comprises: the support arm (3-1) and the fixing plate (3-2), the support arm (3-1) is L-shaped, the long edge of the support arm (3-1) is vertically fixedly connected with the other side of the upper end of the first shell (1-1), the short edge of the support arm (3-1) is fixedly connected with the fixing plate (3-2), and the upper end of the stretching device (4) is rotatably connected with the fixing plate (3-2).

5. The leg stretching device for body training as set forth in claim 4, wherein: the stretching device (4) comprises: the device comprises two limiting devices II (4-1) and two sliding devices (4-2), the upper ends of the two limiting devices II (4-1) are respectively rotatably connected with a fixing plate (3-2), the lower end of each limiting device II (4-1) is respectively fixedly connected with a worm wheel (1-2-3), and each limiting device II (4-1) is slidably connected with one sliding device (4-2).

6. The leg stretching device for physical training as set forth in claim 5, wherein: the two second limiting devices (4-1) comprise: the novel sliding column device comprises H-shaped steel (4-1-1), a rotating plate (4-1-2) and a sliding column (4-1-3), wherein the H-shaped steel (4-1-1) is arc-shaped, the upper end of the H-shaped steel (4-1-1) is rotatably connected with a fixed plate (3-2), the lower end of the H-shaped steel (4-1-1) is fixedly connected with the rotating plate (4-1-2), the lower end of the rotating plate (4-1-2) is fixedly connected with a worm wheel (1-2-3), the lower end of the rotating plate (4-1-2) is vertically and fixedly connected with the sliding column (4-1-3), and the sliding column (4-1-3) slides in the sliding chute (1-2-2).

7. The leg stretching device for body training as set forth in claim 6, wherein: the two sliding devices (4-2) each comprise: the device comprises a sliding frame (4-2-1), two guide wheels (4-2-2) and a pedal (4-2-3), wherein the sliding frame (4-2-1) is concave, the two inner side faces of the sliding frame (4-2-1) are symmetrically and rotatably connected with the two guide wheels (4-2-2), the two guide wheels (4-2-2) respectively slide in grooves of H-shaped steel (4-1-1), and the upper end of the sliding frame (4-2-1) is fixedly connected with the pedal (4-2-3).