CN214597036U

CN214597036U - Tensile device of taking exercise of shank for sports body-building

Info

Publication number: CN214597036U
Application number: CN202120201972.2U
Authority: CN
Inventors: 刘亚伟; 赵会朋; 刘旭; 王立民
Original assignee: Henan Vocational and Technical College of Communications
Current assignee: Henan Vocational and Technical College of Communications
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-11-05
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to an temper technical field, disclose a tensile device of taking exercise of shank for sports body-building, including the base, fixed surface installs multiunit evenly distributed's landing leg under the base, fixed mounting has two sets of vertical bilateral symmetry distribution's spacing post in the middle part of the base upper surface, and common slidable mounting has the horizontally movable plate on the spacing post, and slidable mounting has two sets of bilateral symmetry distribution and the vertical head rod that passes the movable plate on the movable plate, and the common fixed mounting in head rod upper end has the upper surface to set up the backup pad into the arc structure, and the common fixed mounting of head rod lower extreme has the push pedal. The utility model has the advantages that: realize the adjustment of tensile height, avoided the loaded down with trivial details process of fixed stay board height, be favorable to promoting to use the comfort, realize the initiative tensile, promote tensile effect and can adjust tensile height when using, increased the practicality.

Description

Tensile device of taking exercise of shank for sports body-building

Technical Field

The utility model relates to an temper technical field, specifically be a tensile exercise device of shank for sports fitness.

Background

More and more people begin to attach importance to physical training at present, and the exercise can be strong body, increases immunity, and before physical training, people can carry out tensile activity usually, and tensile motion is a body-building method, and tensile motion can make the cooperation between ligament muscle and joint and the joint softer, reduces the injury possibility. However, the existing leg stretching device has some disadvantages, for example, the height of the stretching device is inconvenient to adjust, and the legs are generally put on the device to stretch, so that the leg stretching device is not suitable for people with different heights.

In order to solve the problems, the existing leg stretching exercise device for physical fitness comprises a base, a rotating shaft and a placing plate, a stand column is installed above the base, a handle is arranged on the left side of the stand column, the left end of the rotating shaft penetrates through the stand column and is connected with the handle, a gear is fixed on the outer wall of the rotating shaft, a supporting rod is arranged on the left side of the gear, a rack is meshed with the front side of the gear, a fixed plate is fixed on the front side of the rack, the right end of the fixed plate is connected with a connecting rod, the connecting rod is connected with the stand column through a groove, the bottom of the placing plate is provided with the fixed plate, a sliding groove is formed in the placing plate, active stretching or passive stretching cannot be conducted simultaneously in the using process, inconvenience exists when a user stretches, the practicability of use is reduced, and the leg stretching exercise device is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tensile device of taking exercise of shank for sports fitness to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a leg stretching exercise device for physical fitness, which comprises a base, wherein a plurality of groups of evenly distributed supporting legs are fixedly arranged on the lower surface of the base, two groups of limiting columns which are vertically and bilaterally symmetrically distributed are fixedly arranged in the middle of the upper surface of the base, a horizontal moving plate is jointly and slidably arranged on the limiting columns, two groups of first connecting rods which are bilaterally symmetrically distributed and vertically penetrate through the moving plate are slidably arranged on the moving plate, a supporting plate with an arc-shaped upper surface is jointly and fixedly arranged at the upper ends of the first connecting rods, a push plate is jointly and fixedly arranged at the lower ends of the first connecting rods, the movable plate is characterized in that two groups of second connecting rods which are located on the outer sides of the first connecting rods and are vertically and symmetrically distributed are fixedly arranged on the lower surface of the movable plate, a bottom plate is fixedly arranged at the lower ends of the second connecting rods together, two groups of L-shaped supports which are symmetrically and bilaterally symmetrically distributed are fixedly arranged on the front side surface of the bottom plate, and supporting rods which are transversely distributed are fixedly arranged on the vertical sections of the supports together.

As a further aspect of the present invention: the left side and the right side of the lower surface of the movable plate are fixedly provided with racks symmetrically distributed on the outer sides of the limiting columns, the racks downwards penetrate through the base, and the base is provided with a through groove for the racks to penetrate through.

As a further aspect of the present invention: base upper surface right side rear portion fixed mounting has the first supporting block of two sets of front and back distributions, and first supporting block upper portion rotates jointly and installs the first pivot that distributes along the fore-and-aft direction, and first pivot middle part is provided with the worm, and first pivot end passes the first supporting block of front end and fixed mounting has the handle, and slidable mounting has the rocker on the handle.

As a further aspect of the present invention: a groove is formed in the front side of the upper surface of the base, and the rocker is placed in the groove.

As a further aspect of the present invention: the rear side of the upper surface of the base is fixedly provided with two groups of second supporting blocks which are symmetrically distributed left and right, the upper parts of the second supporting blocks rotate together to be provided with a second rotating shaft which is transversely distributed, the left end and the right end of the second rotating shaft penetrate through the second supporting blocks, two groups of gears which are symmetrically distributed on the outer sides of the second supporting blocks are fixedly arranged on the second rotating shaft, the gears are meshed with the racks, and the right end of the second rotating shaft is fixedly provided with a worm wheel which is meshed with the worm.

As a further aspect of the present invention: the upper surface of the bottom plate is fixedly provided with two groups of cushion blocks which are distributed in bilateral symmetry, and the cushion blocks are matched with the push plate for use.

Compared with the prior art, the beneficial effects of the utility model are that: by arranging the movable plate, the worm wheel and the worm, the first rotating shaft is rotated through the handle when the adjustable tension device is used, the first rotating shaft drives the second rotating shaft to rotate through the meshed worm and the worm wheel, the second rotating shaft drives the movable plate to move up and down on the limiting column through the meshed gear and the meshed rack, and the movable plate drives the supporting plate to move up and down through the bottom plate, the cushion block, the push plate and the first connecting rod, so that the adjustment of the stretching height is realized, the complicated process of fixing the height of the supporting plate is avoided, and the use comfort is improved; through setting up rocker, branch and push pedal, thereby accessible rocker extension handle carries out the height-adjusting when using during the use, inserts the push pedal downside with the rocker from the branch top, pushes down the one end that branch was kept away from to the rocker and can make the push pedal drive backup pad rebound to realize initiatively tensile, promote tensile effect and can adjust tensile height when using, increased the practicality.

Drawings

Fig. 1 is a schematic structural view of a leg stretching exercise device for physical fitness.

Fig. 2 is a left rear angle structure view of a leg stretching exercise device for physical exercise.

Fig. 3 is a front view of a leg stretching exercise device for physical exercise.

Wherein: 1. the automatic lifting device comprises a base, a limiting column 2, a moving plate 3, a fixing frame 4, a rack 5, a through groove 6, a first supporting block 7, a first rotating shaft 8, a worm 9, a handle 10, a rocker 11, a groove 12, a first connecting rod 13, a supporting plate 14, a pushing plate 15, a cushion block 16, a second connecting rod 17, a bottom plate 18, a support 19, a support rod 20, a supporting rod 21, a second rotating shaft 22, a gear 23, a worm wheel 24 and a second supporting block.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

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

Example one

Referring to fig. 1-3, a leg stretching exercise device for physical fitness comprises a base 1, a plurality of groups of evenly distributed legs are fixedly arranged on the lower surface of the base 1, two groups of vertical and bilaterally symmetrically distributed limiting columns 2 are fixedly arranged on the middle part of the upper surface of the base 1, a horizontal moving plate 3 is jointly slidably arranged on the limiting columns 2, racks 5 symmetrically distributed on the outer sides of the limiting columns 2 are fixedly arranged on the left and right sides of the lower surface of the moving plate 3, the racks 5 downwards penetrate through the base 1, through grooves 6 for the racks 5 to penetrate through are formed in the base 1, two groups of first supporting blocks 7 distributed front and back are fixedly arranged on the rear part of the right side of the upper surface of the base 1, first rotating shafts 8 distributed along the front and back direction are jointly rotatably arranged on the upper parts of the first supporting blocks 7, worms 9 are arranged in the middle parts of the first rotating shafts 8, the ends of the first rotating shafts penetrate through the first supporting blocks 7 at the front ends and are fixedly provided with handles 10, the handle 10 is provided with a rocker 11 in a sliding manner, a groove 12 is formed in the front side of the upper surface of the base 1, the rocker 11 is placed in the groove 12, the movable plate 3 is provided with two groups of first connecting rods 13 which are distributed in a bilateral symmetry manner and vertically penetrate through the movable plate 3 in a sliding manner, the upper ends of the first connecting rods 13 are fixedly provided with a supporting plate 14 of which the upper surface is set to be an arc-shaped structure, the lower ends of the first connecting rods 13 are fixedly provided with a push plate 15 in a common manner, the lower surface of the movable plate 3 is fixedly provided with two groups of second connecting rods 17 which are located outside the first connecting rods 13 and are vertically and symmetrically distributed, the lower ends of the second connecting rods 17 are fixedly provided with a bottom plate 18 in a common manner, the upper surface of the bottom plate 18 is fixedly provided with two groups of cushion blocks 16 which are distributed in a bilateral symmetry manner, the cushion blocks 16 are matched with the push plate 15 for use, the front side surface of the bottom plate 18 is fixedly provided with two groups of L-shaped supports 19 which are symmetrically distributed in a bilateral symmetry manner, and the vertical section of the supports 20 which are distributed in a transverse manner.

Example two

On the basis of the first embodiment, two sets of second supporting blocks 24 which are bilaterally and symmetrically distributed are fixedly mounted on the rear side of the upper surface of the base 1, the second rotating shafts 21 which are transversely distributed are mounted on the upper portions of the second supporting blocks 24 in a rotating mode, the left ends and the right ends of the second rotating shafts 21 penetrate through the second supporting blocks 24, two sets of gears 22 which are symmetrically distributed on the outer sides of the second supporting blocks 24 are fixedly mounted on the second rotating shafts 21, the gears 22 are meshed with the racks 5, and worm wheels 23 which are meshed with the worm 9 are fixedly mounted at the right ends of the second rotating shafts 21.

The utility model discloses a theory of operation is: rotate first pivot 8 through handle 10 during the use, first pivot 8 drives second pivot 21 through engaged worm 9 and worm wheel 23 and rotates, second pivot 21 drives movable plate 3 through engaged gear 22 and rack 5 and reciprocates on spacing post 2, movable plate 3 passes through bottom plate 18, cushion 16, push pedal 15 and head rod 13 drive backup pad 14 and reciprocate, thereby realize the adjustment of drawing height, thereby accessible rocker 11 extension handle 10 carries out the height-adjusting when using simultaneously, insert the rocker 11 to push pedal 15 downside from branch 20 top, press down the one end that the branch 20 was kept away from to rocker 11 and can make push pedal 15 drive backup pad 14 upwards move, thereby realize initiative drawing.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a tensile device of taking exercise of shank for sports fitness, includes base (1), fixed surface installs multiunit evenly distributed's landing leg under base (1), its characterized in that, fixed surface installs two sets of vertical bilateral symmetry distribution's spacing post (2) on base (1), common slidable mounting has horizontally movable plate (3) on spacing post (2), slidable mounting has two sets of bilateral symmetry distribution and vertical head rod (13) of passing movable plate (3) on movable plate (3), common fixed mounting has upper surface to set up as backup pad (14) of arc structure on head rod (13), common fixed mounting has push pedal (15) of head rod (13) lower extreme, fixed surface installs two sets of second connecting rod (17) that are located the vertical symmetric distribution in head rod (13) outside under movable plate (3), the lower end of the second connecting rod (17) is fixedly provided with a bottom plate (18) together, the front side surface of the bottom plate (18) is fixedly provided with two groups of L-shaped brackets (19) which are symmetrically distributed in a bilateral symmetry manner, and the vertical sections of the brackets (19) are fixedly provided with supporting rods (20) which are transversely distributed together.

2. The leg stretching exercise device for physical fitness according to claim 1, wherein racks (5) symmetrically distributed on the outer sides of the limiting columns (2) are fixedly mounted on the left and right sides of the lower surface of the moving plate (3), the racks (5) penetrate through the base (1) downwards, and through grooves (6) for the racks (5) to penetrate through are formed in the base (1).

3. The leg stretching exercise device for physical fitness according to claim 1, wherein two groups of first supporting blocks (7) distributed front and back are fixedly mounted at the rear part of the right side of the upper surface of the base (1), first rotating shafts (8) distributed in the front and back direction are jointly rotatably mounted at the upper parts of the first supporting blocks (7), a worm (9) is arranged in the middle of each first rotating shaft (8), the end of each first rotating shaft (8) penetrates through the first supporting block (7) at the front end and is fixedly mounted with a handle (10), and a rocker (11) is slidably mounted on each handle (10).

4. A leg stretching exercise device for physical fitness according to claim 1 or 3, wherein the base (1) is provided with a groove (12) on the front side of the upper surface, and the rocker (11) is placed in the groove (12).

5. The leg stretching exercise device for physical fitness according to claim 1, wherein two groups of second support blocks (24) which are bilaterally symmetrically distributed are fixedly mounted on the rear side of the upper surface of the base (1), the second rotating shafts (21) which are transversely distributed are rotatably mounted on the upper portions of the second support blocks (24) together, the left and right ends of each second rotating shaft (21) penetrate through the second support blocks (24), two groups of gears (22) which are symmetrically distributed on the outer sides of the second support blocks (24) are fixedly mounted on the second rotating shafts (21), the gears (22) are meshed with the racks (5), and worm wheels (23) meshed with the worm screws (9) are fixedly mounted at the right ends of the second rotating shafts (21).

6. A leg stretching exercise device for physical fitness according to claim 1, wherein two groups of cushion blocks (16) are symmetrically arranged on the left and right of the upper surface of the bottom plate (18), and the cushion blocks (16) are matched with the push plate (15).