CN212575213U

CN212575213U - Shank ligament stretcher for sports

Info

Publication number: CN212575213U
Application number: CN202020491563.6U
Authority: CN
Inventors: 杨杰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-02-23
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses a shank ligament stretcher for sports, including unable adjustment base, first hole has been seted up to unable adjustment base's top intermediate position, and the circumference inner wall of first hole has cup jointed the fixed center pillar of bolt fastening, the circumference outer wall bottom of fixed center pillar has cup jointed the swivel becket one that the level set up through the bearing, the circumference outer wall of fixed center pillar is located the top position of swivel becket one and has cup jointed the swivel becket two that the level set up through the bearing. The utility model discloses in, the fixed center pillar of vertical setting is installed at the unable adjustment base's of elongator top, rotates respectively in the circumference outer wall bottom of fixed center pillar and has cup jointed swivel becket one and swivel becket two, and swivel becket one installs respectively with fixed plate two on one side of the circumference outer wall of swivel becket two, and at tensile in-process, the user carries out the control that two fixed plates open the angle through the control button by oneself, can be more free carry out the drawing of ligament, also safety more.

Description

Shank ligament stretcher for sports

Technical Field

The utility model relates to a sports equipment technical field especially relates to a shank ligament stretcher for sports.

Background

The general term of sports equipment, various instruments, equipment and articles used in competitive sports competitions and body-building exercises. The sports equipment and the sports are interdependent and mutually promoted. The popularization of sports and the diversification of sports items make sport equipment's kind, specification etc. all developed, and at the in-process of sports training, the tensile of ligament is very important, draws the ligament and is really a form of warming up, will stretch the muscle before the strenuous activity to prevent suddenly accelerating ligament bearing capacity and not live, be injured or fracture: ligament strain, another meaning is: the bearing capacity of the body bending degree and the extending capacity of each limb are improved by pulling the ligament.

In the existing ligament stretching process, particularly, ligament stretching of legs is not well equipped for training, students usually help each other, stretching is performed by brute force, and the stretching mode cannot be scientifically trained and has great hidden danger for free stretching of ligaments and physical safety of the wearer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a leg ligament stretcher for sports.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a leg ligament stretcher for sports comprises a fixed base, wherein a first hole is formed in the middle position of the top of the fixed base, a fixed center pillar fixed by bolts is sleeved on the circumferential inner wall of the first hole, a horizontally arranged rotating ring I is sleeved at the bottom of the circumferential outer wall of the fixed center pillar through a bearing, a horizontally arranged rotating ring II is sleeved at the top of the fixed center pillar through a bearing, a vertically arranged fixed plate I is connected to one side of the circumferential outer wall of the rotating ring I through bolts, a vertically arranged fixed plate II is connected to one side of the circumferential outer wall of the rotating ring II through bolts, a horizontally arranged sliding groove is formed in one side of the top of the fixed base, a vertically arranged sliding base is connected between the inner walls at the two ends of the sliding groove in a sliding clamping manner, and a vertically arranged backrest is connected to the top of the sliding base through bolts, the inner wall of the circumference of the first rotating ring is welded with a first gear ring which is horizontally arranged, the inner wall of the circumference of the first fixed center pillar is connected with a first motor through a bolt, an output shaft of the first motor is sleeved with a first driving gear, the first driving gear is meshed with the first gear ring, and the top of the first fixed center pillar is connected with a vertically arranged control key through a bolt.

Preferably, the threaded screw rod horizontally arranged is rotatably sleeved between one end of the fixed base and the other end of the sliding groove through a bearing, and the circumferential outer wall of the threaded screw rod is sleeved with the two ends of the sliding base through threads.

Preferably, one end of the threaded screw rod is connected with a vertically arranged rotating disc through a bolt, and the rotating disc is located in the middle of one end of the fixed base.

Preferably, the inner wall of the circumference of the fixed center pillar is connected with a vertically arranged motor II through a bolt, and an output shaft of the motor II is sleeved with a driving gear II.

Preferably, a second gear ring horizontally arranged is welded on the circumferential inner wall of the second rotating ring, and the second gear ring is meshed with the second driving gear.

Preferably, a second hole is horizontally formed in one side of each of the first fixing plate and the second fixing plate, a rotating center shaft is sleeved on the inner circumferential wall of each second hole, and a pressing plate horizontally arranged is connected to the outer circumferential wall of each rotating center shaft through bolts.

Preferably, the inner walls of the first fixing plate and the second fixing plate, which are positioned on one side of the second hole, are connected with a stepping motor through bolts, and an output shaft of the stepping motor is connected with one end of the rotating middle shaft.

The utility model has the advantages that:

1. this shank ligament stretcher for sports installs the fixed center pillar of vertical setting at the unable adjustment base's of stretcher top, rotate respectively in the circumference outer wall bottom of fixed center pillar and cup jointed swivel becket one and swivel becket two, and swivel becket one installs fixed plate one and fixed plate two respectively with the circumference outer wall one side of swivel becket two, at tensile in-process, the user carries out the control that two fixed plates open the angle through the control button by oneself, can be more free carry out the stretching of ligament, also safety more.

2. This shank ligament stretcher for sports sets up the horizontal slip recess in the middle of unable adjustment base's top, and installs the back through sliding base between the both sides inner wall of slip recess, and the back carries out the adjustment of position through rolling disc and screw lead screw, can be convenient for different user of service to the adjustment of position of sitting.

3. This shank ligament stretcher for sports all is connected with the clamp plate that the level set up through rotating the axis in one side of the fixed plate of stretcher one and fixed plate two, and the clamp plate drives the rotation through inside step motor with rotating the axis whole, can stretch user of service's shank ligament, and can concentrate the muscle crowd of taking exercise sole inside.

Drawings

Fig. 1 is a schematic view of the overall structure of a leg ligament stretcher for sports according to the present invention;

fig. 2 is a schematic structural view of a gear ring of a leg ligament stretcher for sports according to the present invention;

fig. 3 is a schematic view of a pressing plate structure of a leg ligament stretcher for sports according to the present invention.

In the figure: the rotary table comprises a rotary disc 1, a sliding groove 2, a fixed base 3, a backrest 4, a fixed center column 5, a control key 6, a fixed plate II 7, a rotary ring II 8, a fixed plate I9, a rotary ring I10, a threaded screw rod 11, a gear I12, a gear I13, a pressing plate 14 and a rotary center shaft 15.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a leg ligament stretcher for sports, comprising a fixed base 3, a first hole is provided at the middle position of the top of the fixed base 3, a fixed center post 5 fixed by a bolt is sleeved on the circumferential inner wall of the first hole, a horizontally arranged rotating ring I10 is sleeved on the bottom of the circumferential outer wall of the fixed center post 5 through a bearing, a horizontally arranged rotating ring II 8 is sleeved on the top position of the rotating ring I10 on the circumferential outer wall of the fixed center post 5, a vertically arranged fixed plate I9 is connected on one side of the circumferential outer wall of the rotating ring I10 through a bolt, a vertically arranged fixed plate II 7 is connected on one side of the circumferential outer wall of the rotating ring II 8 through a bolt, a horizontally arranged sliding groove 2 is provided on one side of the top of the fixed base 3, a vertically arranged sliding base is slidably clamped between the inner walls at the two ends of the sliding groove 2, and a vertically arranged backrest 4 is connected on the top, the inner wall of the circumference of the rotating ring I10 is welded with a horizontally arranged gear ring I13, the inner wall of the circumference of the fixed center pillar 5 is connected with a motor I through a bolt, the output shaft of the motor I is sleeved with a driving gear I12, the driving gear I12 is meshed with the gear ring I13, and the top of the fixed center pillar 5 is connected with a vertically arranged control key 6 through a bolt.

The utility model discloses in, the screw thread lead screw 11 that the level set up is cup jointed through the bearing rotation between the one end of unable adjustment base 3 and the other end of slip recess 2, and the screw thread cup joints between the circumference outer wall of screw thread lead screw 11 and the both ends of slip base mutually, there is the rolling disc 1 of vertical setting screw thread lead screw 11's one end through bolted connection, and rolling disc 1 is located unable adjustment base 3's one end intermediate position, there is the motor two of vertical setting fixed center pillar 5's circumference inner wall through bolted connection, and the output shaft of motor two has cup jointed drive gear two, the circumference inner wall welding of rolling ring two 8 has the gear ring two of level setting, and gear ring two meshes with drive gear two.

Example 2

Referring to fig. 1-3, a leg ligament stretcher for sports, wherein a second hole is horizontally formed in one side of each of a first fixing plate 9 and a second fixing plate 7, a rotating center shaft 15 is sleeved on the circumferential inner wall of each second hole, a pressing plate 14 horizontally arranged is connected to the circumferential outer wall of the rotating center shaft 15 through bolts, a stepping motor is connected to the inner wall of one side of each of the first fixing plate 9 and the second fixing plate 7, which is located in the second hole, through bolts, and an output shaft of the stepping motor is connected to one end of the rotating center shaft 15.

The working principle is as follows: when the leg ligament stretcher for sports is used, an operator firstly places the stretcher at a proper working position through the fixing base 3 at the bottom, fixes and stabilizes the stretcher and is connected to a power supply, a practical worker firstly adjusts the backrest 4 to the tail end through the rotating disc 1 and sits on the top of the fixing base 3, the sitting posture of the whole person is adjusted through the rotation of the rotating disc 1, the lower disc cannot shake, in the practical process, the user clamps the fixing plate I9 and the fixing plate II 7 through the two legs, and the rotating operation of the motor I and the motor II inside is controlled through the control key 6, so that the fixing plate I9 and the fixing plate II 7 are in an open operation mode, and the ligament of the leg is stretched; in the second embodiment, the pressing plates 14 are respectively installed on one sides of the first fixing plate 9 and the second fixing plate 7, the pressing plates 14 are connected with the stepping motor through the rotating middle shaft 15 for operation control, the instep of a user can be properly pressed down, the shank ligament can be effectively stretched, and the muscle groups of the sole can be effectively trained.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a shank ligament stretcher for sports, includes unable adjustment base (3), its characterized in that, unable adjustment base's (3) top intermediate position has seted up first hole, and the circumference inner wall in first hole has cup jointed bolt fastening's fixed center pillar (5), the circumference outer wall bottom of fixed center pillar (5) has cup jointed the rotating ring one (10) that the level set up through the bearing, the circumference outer wall of fixed center pillar (5) is located the top position of rotating ring one (10) and has cup jointed the rotating ring two (8) that the level set up through the bearing, circumference outer wall one side of rotating ring one (10) has vertically set up fixed plate one (9) through bolted connection, circumference outer wall one side of rotating ring two (8) has vertically set up fixed plate two (7) through bolted connection, the slip recess (2) that the level set up is seted up to top one side of unable adjustment base (3), the utility model discloses a fixed center pillar, including slip recess (2), slip joint has the sliding base of vertical setting between the both ends inner wall of slip recess (2), and sliding base's top has back (4) of vertical setting through bolted connection, the circumference inner wall welding of swivel becket (10) has gear ring one (13) that the level set up, the circumference inner wall of fixed center pillar (5) has motor one through bolted connection, drive gear one (12) have been cup jointed to motor one's output shaft, and drive gear one (12) and gear ring one (13) mesh mutually, there is the control button (6) of vertical setting at the top of fixed center pillar (5) through bolted connection.

2. A leg ligament stretching device for sports according to claim 1, wherein a horizontally arranged threaded screw rod (11) is rotatably sleeved between one end of the fixed base (3) and the other end of the sliding groove (2) through a bearing, and the circumferential outer wall of the threaded screw rod (11) is in threaded sleeve connection with the two ends of the sliding base.

3. A sports leg ligament stretcher according to claim 2, characterized in that one end of the threaded screw rod (11) is connected with a vertically arranged rotating disc (1) through a bolt, and the rotating disc (1) is located at the middle position of one end of the fixed base (3).

4. A sports leg ligament stretcher according to claim 1, wherein the second vertically arranged motor is connected to the inner circumferential wall of the fixing center pillar (5) through bolts, and the second driving gear is sleeved on the output shaft of the second motor.

5. A sports leg ligament stretcher according to claim 4, characterized in that a horizontally arranged gear ring II is welded on the circumferential inner wall of the second rotating ring (8), and the gear ring II is meshed with the driving gear.

6. The leg ligament stretcher for sports according to claim 1, wherein a horizontally arranged second hole is formed in one side of each of the first fixing plate (9) and the second fixing plate (7), a rotating central shaft (15) is sleeved on the inner circumferential wall of each second hole, and a horizontally arranged pressing plate (14) is connected to the outer circumferential wall of each rotating central shaft (15) through a bolt.

7. A sports leg ligament stretcher according to claim 6, wherein the first fixing plate (9) and the second fixing plate (7) are connected with a stepping motor through bolts at the inner wall of one side of the second hole, and the output shaft of the stepping motor is connected with one end of the rotating central shaft (15).