CN112843646B

CN112843646B - Taekwondo speed training device

Info

Publication number: CN112843646B
Application number: CN202110019951.3A
Authority: CN
Inventors: 李文明
Original assignee: Xuzhou College of Industrial Technology
Current assignee: Xuzhou College of Industrial Technology
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2022-03-15
Anticipated expiration: 2041-01-07
Also published as: CN112843646A

Abstract

The invention belongs to the technical field of sports equipment, and relates to a taekwondo speed training device. It is arranged on the inner bottom surface of the installation box, and the output shaft of the variable speed motor is vertically upward; The cam is sleeved and fixed on the rotating shaft; the guide column is arranged horizontally, one end of which is in sliding contact with the outer contour of the disc cam, and the other end extends through the side wall of the installation box to the outside of the installation box; the first elastic piece is arranged on the guide column away from the installation box. One end of the disc-shaped cam; the target, which is detachably connected to one end of the elastic piece away from the guide post. Under the premise that the target position is not fixed, the present invention increases the training difficulty of the athletes, makes the training modes also diverse, the overall structure is reliable, and the practicability is strong.

Description

Taekwondo speed training device

Technical Field

The invention belongs to the technical field of sports equipment, and particularly relates to a taekwondo speed training device.

Background

Among the present taekwondo training, the sportsman need improve the training level with the people to beating usually, promotes the actual combat ability, like this, needs the partner who helps the training, and the partner is the people after all, has certain physical power limit and speed restriction, is unfavorable for improving sportsman's professional skill fast. In addition to actual combat fight and actual practice, the speed of athletes often needs to be trained to improve their quick response, antagonistic activity and judgment. At present, most of speed exercises of athletes are performed through speed balls, but the speed balls are fixed in movement track and single in movement form, so that the comprehensive level of the athletes is not improved.

Disclosure of Invention

In view of the above, the present invention provides a taekwondo speed training device to solve the problems of the prior art.

The technical scheme of the invention is as follows:

a device for taekwondo speed training, comprising:

the base is used for providing support for the device;

the cross section of the installation box is cylindrical and is coaxially arranged on the upper surface of the seat body;

the variable speed motor is arranged on the inner bottom surface of the mounting box, and an output shaft of the variable speed motor is vertically arranged upwards;

the rotating shaft is vertically arranged, one end of the rotating shaft is connected with an output shaft of the variable speed motor, and the other end of the rotating shaft is erected on the inner top surface of the installation box;

at least one disc-shaped cam sleeved and fixed on the rotating shaft;

the guide posts are horizontally arranged and correspond to the disc-shaped cams one by one, one end of each guide post is in sliding contact with the outer contour of the disc-shaped cam, and the other end of each guide post penetrates through the side wall of the installation box and extends out of the installation box;

the first elastic piece is arranged at one end, away from the disc-shaped cam, of the guide column;

the target is detachably connected to one end, deviating from the guide column, of the elastic piece.

Preferably, the installation box comprises two disc bodies which are arranged at an upper interval and a lower interval, the two disc bodies are coaxially arranged, a cylinder body is coaxially arranged between the two disc bodies, the upper surface and the lower surface of the cylinder body are respectively fixed with the disc bodies, and at least one guide through hole for penetrating through the guide column is formed in the cylinder body.

Preferably, the method further comprises the following steps:

the protecting sleeve is sleeved on the outer side of the cylinder body.

Preferably, the protective sleeve comprises a sponge layer, a cloth wrapping layer and a PU layer which are sequentially arranged from inside to outside, and the PU layer is connected with the outer side of the cylinder body through a magic tape.

Preferably, the method further comprises the following steps:

the roller is arranged on the side edge of the disc-shaped cam and connected with the guide post through a connecting assembly, and the roller is in sliding contact with the outer contour of the disc-shaped cam.

Preferably, the connecting assembly comprises brackets respectively arranged on two sides of the guide post, a pin shaft is erected on the two brackets, and the roller is sleeved and fixed on the pin shaft.

Preferably, the method further comprises the following steps:

and the turntable is arranged between the base and the installation box and used for driving the installation box to realize circumferential rotation.

Preferably, the device further comprises a plurality of second elastic members, one ends of the second elastic members are fixed to the support, and the other ends of the second elastic members are fixed to the inner wall of the cylinder.

Preferably, the housing comprises:

the fixing body is used for being connected with the ground;

the connecting plate is arranged right above the fixed body;

and the third elastic piece is arranged between the connecting plate and the fixed body, one end of the third elastic piece is fixedly connected with the connecting plate, and the other end of the third elastic piece is fixedly connected with the fixed body.

Preferably, the third elastic element is a hard spring.

Compared with the prior art, the taekwondo speed training device provided by the invention has the advantages that the rotating speed can be adjusted by using the variable-speed motor, the rotating speed of the disk-shaped cam is variable, the guide post can move left and right along with the driving of the contour bus of the disk-shaped cam, and the position of the target can be adjusted left and right in one dimension. Through the drive carousel, can also drive the install bin and realize circumferential direction for the target adds the motion pattern of circumference corner adjustable under the adjustable motion pattern about, makes the target realize compound motion. The hard spring that sets up on the base can be behind the target application of force for the structure of base top realizes the swing, thereby makes the position of target indefinite, under the indefinite prerequisite in target position, has increased sportsman's the training degree of difficulty, makes the mode of training also various. The invention has reliable integral structure and strong practicability and is worthy of popularization.

Drawings

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

fig. 2 is a partial structural view of the present invention.

Detailed Description

The present invention provides a taekwondo speed training device, which will be described below with reference to the schematic structural views of fig. 1 to 2.

Example 1

As shown in FIG. 1, a taekwondo speed training device includes a body for supporting the device, and a mounting case is coaxially and fixedly connected to an upper surface of the body, and has a cylindrical cross-section.

The inner bottom surface of the installation box is provided with a variable speed motor 15, an output shaft of the variable speed motor 15 vertically extends upwards, the output shaft of the variable speed motor 15 is connected with one end of a rotating shaft 14, the rotating shaft 14 is vertically arranged, and the other end of the rotating shaft 14 is erected on the inner top surface of the installation box.

Four disk cams 12 arranged in a row are fixed on the rotating shaft 14 in a sleeved mode, positioning rings 13 used for limiting the positions of the disk cams 12 are arranged on the side edges of the two disk cams 12 on the outermost sides respectively, and the positioning rings 13 are fixed on the rotating shaft 14 in a sleeved mode.

As shown in fig. 1 and 2, a horizontally arranged guide post 9 is correspondingly arranged on a side edge of each disc-shaped cam 12, the guide posts 9 are arranged in a staggered manner, one end of each guide post 9 is in sliding contact with an outer contour of the disc-shaped cam 12, the other end of each guide post 9 penetrates through a side wall of the installation box and extends out of the installation box, and an extending end of each guide post 9 is fixedly connected with one end of the first elastic element 8.

In particular, the first elastic member 8 is preferably a stiff spring having a cylindrical cross section as a whole.

And one end of the first elastic part 8, which is far away from the guide column 9, is provided with a threaded connector, and the connector is in threaded connection with the target 7.

Further, the concrete structure of install bin includes two disc bodies 5 that the interval set up from top to bottom, and two disc bodies 5 are coaxial to be set up, and coaxial being provided with barrel 6 between two disc bodies 5, the upper and lower face of barrel 6 is fixed with disc body 5 respectively, sets up four guiding through holes that are used for wearing to establish guide post 9 on the barrel 6.

Further, a protecting sleeve for protecting the cylinder body 6 is further sleeved on the outer side of the cylinder body 6.

As the further optimization scheme of this embodiment, the structure of lag includes from interior to the sponge layer, infantees layer and the PU layer of arranging in proper order outward, and the magic subsides are passed through in PU layer and the outside of barrel 6 and are connected, can realize quick dismouting.

Furthermore, the device also comprises a plurality of second elastic pieces 10, wherein one ends of the second elastic pieces 10 are fixed with the support, and the other ends of the second elastic pieces 10 are fixed with the inner wall of the cylinder 6.

Specifically, the second elastic member 10 is preferably a spring.

Further, the pedestal is including being used for carrying out the fixed body 1 that is connected with ground, sets up connecting plate 3 directly over fixed body 1, sets up at least one elastic component three 2 between connecting plate 3 and fixed body 1, elastic component three 2's one end and connecting plate 3 fixed connection, the other end and fixed body 1 fixed connection.

Specifically, the elastic member three 2 is a hard spring.

The hard spring that sets up on the base can be on target 7 application of force back for the structure of base top realizes the swing, thereby makes target 7's position indefinite, under the indefinite prerequisite in target 7 position, has increased sportsman's the training degree of difficulty, makes the mode of training various.

During the use process, the variable speed motor 15 can be started to drive the disc-shaped cam 12 to synchronously rotate along with the rotating shaft 14, so that the guide post 9 is driven to extend along the horizontal direction, and after the maximum ascending angle of the disc-shaped cam 12 is passed, the guide post 9 loses the supporting force, so that the guide post retracts under the action of the second elastic element 10. In the whole process, the end face of the guide column 9 is always in sliding contact with the outer contour side face of the disc-shaped cam 12, and under the action of the disc-shaped cam 12, the target 7 arranged at the other end of the guide column 9 changes along the horizontal direction, so that moving target training is realized, and the judgment capability and the punch speed of a trainer are improved. During the training, the speed of the variable speed motor 15 is adjustable, so that the intensity level of the training can be changed according to different levels of the trainee.

Example 2

As a further improvement on embodiment 1, in order to improve the transmission efficiency and reduce the friction between the contact surfaces, rollers 11 are provided on the side edges of the disc-shaped cam 12, the rollers 11 are connected to the guide posts 9 through connecting members, and the rollers 11 are in sliding contact with the outer profile of the disc-shaped cam 12.

Further, the structure of the connecting assembly comprises supports respectively arranged on two sides of the guide post 9, pin shafts are erected on the two supports, and the rollers 11 are sleeved and fixed on the pin shafts.

Example 3

As a further improvement scheme on the basis of embodiment 2, in order to increase the motion complexity of the target 7 during training, the position of the target 7 is variable, and the training difficulty and strength are increased, and a turntable 4 for driving the installation box to realize circumferential rotation is additionally arranged between the base and the installation box.

The turntable 4 can drive the structure above the turntable to rotate 360 degrees, and the stop of any circumferential position of the structure above the turntable can be realized, so that the motion complexity of the target 7 is increased, and the position of the target is changeable.

Example 4

In order to increase the range of travel of the target 7 in the left-right direction, the guide posts 9 are provided as telescopic structures, which may preferably be hydraulic or pneumatic cylinders.

The taekwondo speed training device provided by the invention has the advantages that the rotating speed can be adjusted by using the variable-speed motor, the rotating speed of the disk-shaped cam is variable, the guide post can move left and right along with the driving of the contour bus of the disk-shaped cam, and the position of a target can be adjusted left and right in one dimension. Through the drive carousel, can also drive the install bin and realize circumferential direction for the target adds the motion pattern of circumference corner adjustable under the adjustable motion pattern about, makes the target realize compound motion. The hard spring that sets up on the base can be behind the target application of force for the structure of base top realizes the swing, thereby makes the position of target indefinite, under the indefinite prerequisite in target position, has increased sportsman's the training degree of difficulty, makes the mode of training also various. The invention has reliable integral structure and strong practicability and is worthy of popularization.

The above disclosure is only for the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. a Taekwondo speed training device, is characterized in that, comprises:

a seat body, which is used to provide support for the device;

The installation box is cylindrical in cross section, and is coaxially arranged on the upper surface of the base body;

a variable speed motor (15), which is arranged on the inner bottom surface of the installation box, and the output shaft of the variable speed motor (15) is arranged vertically upward;

a rotating shaft (14), arranged vertically, one end of the rotating shaft (14) is connected with the output shaft of the variable speed motor (15), and the other end is erected on the inner top surface of the installation box;

At least one disc-shaped cam (12) is sleeved and fixed on the rotating shaft (14);

At least one guide post (9), arranged horizontally, corresponds to the disc-shaped cam (12) one-to-one, one end of which is in sliding contact with the outer contour of the disc-shaped cam (12), and the other end passes through the outer contour of the installation box. the side wall extends out of the installation box;

A first elastic piece (8), arranged at the end of the guide post (9) away from the disc-shaped cam (12);

A target (7), which is detachably connected to the end of the first elastic member (8) away from the guide post (9);

The installation box comprises two disc bodies (5) arranged at an upper and lower interval, the two disc bodies (5) are coaxially arranged, and a cylindrical body (6) is coaxially arranged between the two disc bodies (5). , the upper and lower surfaces of the cylindrical body (6) are respectively fixed with the disc body (5), and the cylindrical body (6) is provided with at least one guide through hole for piercing the guide post (9);

A roller (11) is arranged on the side of the disc-shaped cam (12), and is connected with the guide column (9) through a connecting component, and the roller (11) is connected to the disc-shaped cam (12). Outer contour sliding contact;

a turntable (4), arranged between the base body and the installation box, and used to drive the installation box to realize circumferential rotation;

The connecting assembly includes brackets arranged on both sides of the guide column (9) respectively, the two brackets are provided with pin shafts, and the rollers (11) are sleeved and fixed on the pin shafts;

Also includes a plurality of second elastic members (10), one end of the second elastic member (10) is fixed to the bracket, and the other end of the second elastic member (10) is fixed to the inner wall of the cylinder (6);

The seat body includes:

The fixed body (1) is used to connect with the ground;

a connecting plate (3), arranged just above the fixing body (1);

At least one elastic member three (2) is arranged between the connecting plate (3) and the fixing body (1), one end of which is fixedly connected to the connecting plate (3), and the other end is connected to the fixing body ( 1) Fixed connection.

2. a kind of Taekwondo speed training device according to claim 1, is characterized in that, also comprises:

The protective cover is arranged on the outer side of the cylindrical body (6).

3. A Taekwondo speed training device according to claim 2, wherein the protective cover comprises a sponge layer, a cloth layer and a PU layer arranged in sequence from the inside to the outside, the PU layer and the The outer side of the cylinder (6) is connected by Velcro.

4 . The speed training device for taekwondo according to claim 1 , wherein the elastic member three ( 2 ) is a hard spring. 5 .