CN212347664U

CN212347664U - Multi-parameter continuously adjustable foot target training system

Info

Publication number: CN212347664U
Application number: CN202021288141.5U
Authority: CN
Inventors: 杨明泽
Original assignee: Jilin Institute of Physical Education
Current assignee: Jilin Institute of Physical Education
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2021-01-15
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a foot target training system with adjustable multi-parameter is in succession, include: the base plate and the upright post are characterized by further comprising a variable contact rigidity target leaf, an elastic connecting plate and a rigidity adjusting sliding plate, and the problems that adjustable parameters are insufficient, an adjusting mode is single, and the requirements of training index quantification and dynamic regulation, continuous regulation and automatic regulation in the training process cannot be met in the existing training foot target facility are solved. The tensioning degree of the inner elastic net plate in the contact rigidity-variable target leaf can be adjusted through the torque motor so as to adjust the rigidity of the target leaf; meanwhile, the effective length of the elastic connecting plate is changed through the horizontal electric cylinder to adjust the rebound rigidity of the target blade; the acceleration sensor arranged in the sponge baffle can acquire the acceleration of each point by a vector synthesis method, acquire training data and provide a closed-loop sensing signal for the automatic adjustment of parameters of the foot target.

Description

Multi-parameter continuously adjustable foot target training system

Technical Field

The utility model belongs to motion training product field, concretely relates to foot target training system with adjustable multi-parameter is continuous.

Background

In martial arts and related sports, participants typically practice a stroke or kick with the aid of a training aid such as a hand target, foot target, or sandbag. And a foot target is one of the commonly used training equipments. The existing foot target training equipment comprises a handheld type and a rack type, wherein the handheld type is held by a partner, the rack type fixes foot target blades on the rack, the training personnel is not required to hold the foot target blades, the two foot target blades are adjusted according to specific conditions by the training personnel, and the functions of the foot target are mainly embodied in reducing the impact force received by the training personnel, forming reasonable man-machine acting force between athletes and an instrument and ensuring reasonable positions. The published patent discloses a foot target blade structure, which comprises an internal elastic net, a hollow buffer structure, an external multilayer wrap and other parts, a man-machine connection, a buffer mode and an appearance forming mode in a handheld structure, a rack structure mode of a rack, a position adjusting mode of the foot target blade on the rack, and a connection and installation mode.

Disclosure of Invention

In order to solve the problems that the adjustable parameters are insufficient, the adjusting mode is single and the quantitative requirements and the dynamic, continuous and automatic adjusting and controlling requirements of training indexes in the training process cannot be met in the existing foot target training facilities, a multi-parameter continuous adjustable foot target training system is provided and comprises a bottom plate, an upright post, a variable contact rigidity target blade, an elastic connecting plate and a rigidity adjusting sliding plate. The tensioning degree of the inner elastic net plate in the contact rigidity-variable target leaf can be adjusted through the torque motor so as to adjust the rigidity of the target leaf; meanwhile, the effective length of the elastic connecting plate is changed through the horizontal electric cylinder to adjust the rebound rigidity of the target blade; the acceleration sensor arranged in the sponge baffle can acquire the acceleration of each point by a vector synthesis method, acquire training data and provide a closed-loop sensing signal for the automatic adjustment of parameters of the foot target.

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

the utility model relates to a foot target training system with adjustable multi-parameter is in succession, include: the device comprises a base plate, an upright post, a variable contact rigidity target leaf, an elastic connecting plate and a rigidity adjusting sliding plate, wherein the tension of an internal elastic net is changed by using a stretching device in the target leaf so as to change the contact rigidity of the target leaf in the human-computer interaction process and adapt to the limb rigidity of different trainers; the electronic jar of control horizontal arrangement drives rigidity adjustment slide motion to change the support condition of elastic connection board, with the support rigidity of change target leaf, with the realization target leaf returns continuously adjustable of rigidity, wherein: the bottom plate is a metal flat plate, and the upright post is arranged in the center of the bottom plate; the upright post main body is a rectangular-section upright plate, two cylindrical guide rails are mounted on the narrow edge of the upright plate, a first sliding block and a second sliding block are mounted on the two cylindrical guide rails respectively, a top end mounting block is arranged on one side, away from the bottom plate, of the upright post, a torque motor is arranged on the top end mounting block, a pull wire rotating rod with a mounting hole at the end part is mounted on the motor, and a sleeve pipe stop block with a sleeve pipe mounting hole is arranged on the top end mounting block in a position corresponding to the mounting hole at the end part of the pull wire rotating rod; the stay wire rotating rod and the sleeve check block are connected with the contact rigidity variable target blade through a sleeve cable; the variable contact rigidity target blade is arranged on the hollow mounting frame by two screen plate assemblies capable of adjusting the contact rigidity of the surface of the variable contact rigidity target blade, two sponge baffles formed by filler wrapping materials with the same structure are arranged outside the variable contact rigidity target blade, and a fabric protective sleeve is sleeved on the outermost layer of the variable contact rigidity target blade; the screen plate assembly is formed by connecting an outer frame and an inner elastic screen plate through a tensioning rope, and the end part of the tensioning rope is connected with a tensioning connecting block; the center of the hollow mounting frame is provided with a mounting frame through hole, the end surface is provided with a mounting frame sink groove, and one end of the mounting frame sink groove is provided with a connecting flange; a sleeve mounting hole is formed in the center of the flange plate and is connected with a tensioning pull block through the lasso, and the tensioning pull block is connected with tensioning connecting blocks on the two screen plate assemblies; a baffle plate mounting groove with the same shape as the outer contour of the screen plate assembly is arranged on the sponge baffle plate, three sensor mounting grooves which are not on the same straight line are uniformly distributed at the bottom of the baffle plate mounting groove, and acceleration sensors are respectively mounted in the sensor mounting grooves; the protective sleeve is arranged on the outermost layer of the target leaf, and a binding band with a magic tape is arranged at the opening end of the protective sleeve; the target blade is connected with the first end of the elastic connecting plate through the flange plate; the elastic connecting plate is a rectangular elastic plate, and connecting flanges are arranged at two ends of the elastic connecting plate; the second end of the elastic connecting plate is connected with the first sliding block, the first sliding block and the second sliding block are connected through two sliding block connecting plates, and two horizontal guide sliding blocks are arranged on each sliding block connecting plate along the horizontal direction; an electric cylinder connecting block is arranged on the second sliding block and is connected with the top end mounting block through a vertical electric cylinder; in the horizontal direction, the electric cylinder connecting block is connected with the sliding plate connecting block through a horizontal electric cylinder; two side surfaces of the sliding plate connecting block, which are vertical to the horizontal electric cylinder, are respectively provided with a first horizontal baffle and a second horizontal baffle which have the same structure; the first horizontal baffle is formed by arranging two horizontal cylindrical guide rails on a rectangular plate along the horizontal direction, and a sliding table is arranged at the free end of the first horizontal baffle; the horizontal cylindrical guide rail is arranged in the horizontal guide sliding block; the surface of the sliding table is in contact with the surface of the elastic connecting plate or has a small gap, and the gap value is smaller than the maximum deformation of the connecting plate.

During operation, the bottom plate is stably installed with the ground, firstly, the vertical electric cylinder is controlled according to the height of a trainer and an external input electric signal of a training subject, the height is adjusted to an ideal height, then, the suitable human-computer interaction rigidity of the trainer is judged according to the age, the body strength and other factors of the trainer, the tension is adjusted by the torque motor to change the human-computer interaction rigidity, finally, the relative positions of the sliding tables on the first horizontal baffle and the second horizontal baffle and the connecting plate are adjusted according to the training strength requirement of the trainer, and the supporting condition is changed to realize the adjustment of the target leaf restoring rigidity. Adopt acceleration sensor can avoid the tradition to adopt the strong external load that force transducer during operation sensor received, promote the result of use.

Drawings

Fig. 1 is a schematic structural view of the multi-parameter continuously adjustable foot target training system of the present invention.

FIG. 2 is a schematic view of the parts and installation relationship of the multi-parameter continuously adjustable foot target training system of the present invention.

Fig. 3 is a schematic structural view of a variable contact rigidity target blade in the multi-parameter continuously adjustable foot target training system of the present invention.

Detailed Description

Referring to fig. 1, fig. 2 and fig. 3, the utility model relates to a foot target training system with adjustable multi-parameter is in succession by bottom plate 1, stand 2, its characterized in that still includes becomes contact rigidity target leaf 3, elastic connecting plate 4 and rigidity adjustment slide 5 and constitutes, wherein:

the bottom plate 1 is a metal flat plate, and the upright post 2 is arranged in the center of the bottom plate; the main body of the upright post 2 is an upright plate 21 with a rectangular cross section, two cylindrical guide rails 22 are mounted on the narrow side of the upright plate 21, a first slider 231 and a second slider 232 are respectively mounted on the two cylindrical guide rails 22, a top end mounting block 24 is arranged on one side of the upright post 2 away from the bottom plate 1, a torque motor 241 is arranged on the top end mounting block 24, a stay wire rotating rod 242 with a mounting hole at the end part is mounted on the motor, and a sleeve stop 243 with a sleeve mounting hole is arranged on the top end mounting block 24 corresponding to the mounting hole at the end part of the stay wire rotating rod 242; the pull wire rotating rod 242 and the sleeve stop 243 are connected with the variable contact rigidity target blade 3 through a lasso 25; the contact rigidity variable target blade 3 is arranged on a hollow mounting frame 32 by two screen plate assemblies 31 capable of adjusting the contact rigidity of the surface of the target blade, two sponge baffle plates 33 formed by filler wrapping materials with the same structure are arranged outside the target blade, and a fabric protective sleeve 34 is sleeved on the outermost layer of the target blade; the net plate assembly 31 is connected by an outer frame 311 and an inner elastic net plate 312 through a tension rope 313, and the end part of the tension rope 313 is connected with a tension connecting block 314; the center of the hollow mounting frame 32 is provided with a mounting frame through hole 321, the end surface is provided with a mounting frame sinking groove 322, and one end of the mounting frame sinking groove is provided with a connecting flange 323; a sleeve mounting hole is formed in the center of the flange plate 323, the flange plate is connected with a tensioning pull block 324 through the noose 25, and the tensioning pull block 324 is connected with the tensioning connecting blocks 314 on the two otter board assemblies 31; a baffle installation groove 331 with the same shape as the outer contour of the screen plate assembly 31 is arranged on the sponge baffle 33, three sensor installation grooves 332 which are not on the same straight line are uniformly distributed at the bottom of the baffle installation groove 331, and acceleration sensors 35 are respectively installed in the sensor installation grooves 332; the protective sleeve 34 is arranged on the outermost layer of the target blade 3, and a binding band 341 with a magic tape is arranged at the opening end; the target blade 3 is connected with the first end of the elastic connecting plate 4 through the flange plate 323; the elastic connecting plate 4 is a rectangular elastic plate, and connecting flanges are arranged at two ends of the elastic connecting plate; the second end of the elastic connecting plate 4 is connected with the first slider 231, the first slider 231 and the second slider 232 are connected through two slider connecting plates 511, and two horizontal guide sliders 512 are arranged on each slider connecting plate 511 along the horizontal direction; an electric cylinder connecting block 513 is mounted on the second sliding block 232, and the electric cylinder connecting block 513 is connected with the top end mounting block 24 through a vertical electric cylinder 514; in the horizontal direction, the electric cylinder connecting block 513 is connected with a sliding plate connecting block 522 through a horizontal electric cylinder 521; a first horizontal baffle 53 and a second horizontal baffle 54 which have the same structure are respectively arranged on two side surfaces of the sliding plate connecting block 522 which are vertical to the horizontal electric cylinder 521; the first horizontal baffle is formed by arranging two horizontal cylindrical guide rails 531 on a rectangular plate along the horizontal direction, and arranging a sliding table 532 at the free end; the horizontal cylindrical guide rail 531 is installed in the horizontal guide slider 512; the surface of the sliding table 512 is in contact with the surface of the elastic connecting plate 4 or has a small gap, and the gap value is smaller than the maximum deformation of the connecting plate 4.

During operation, the bottom plate 1 is stably installed on the ground, the vertical electric cylinder 514 is controlled according to the height of a trainer and an external input electric signal of a training subject to adjust to an ideal height, the suitable man-machine interaction rigidity of the trainer is judged according to the age, the body strength and other factors of the trainer, the tension is adjusted by the torque motor 241 to change the man-machine interaction rigidity, and finally the relative positions of the sliding table 532 on the first horizontal baffle 53 and the second horizontal baffle 54 and the connecting plate 4 are adjusted according to the training strength requirement of the trainer to change the supporting condition so as to realize the adjustment of the target leaf restoring rigidity. Adopt acceleration sensor can avoid the tradition to adopt the strong external load that force transducer during operation sensor received, promote the result of use.

Claims

1. A multi-parameter continuously adjustable foot target training system, comprising: bottom plate (1), stand (2), its characterized in that still includes becomes contact rigidity target leaf (3), elastic connection board (4) and rigidity adjustment slide (5), wherein:

the bottom plate (1) is a metal flat plate, and the upright post (2) is arranged in the center of the bottom plate; the main body of the upright post (2) is an upright plate (21) with a rectangular cross section, two cylindrical guide rails (22) are mounted on the narrow side of the upright plate (21), a first sliding block (231) and a second sliding block (232) are respectively mounted on the two cylindrical guide rails (22), a top end mounting block (24) is arranged on one side, away from the bottom plate (1), of the upright post (2), a torque motor (241) is arranged on the top end mounting block (24), a pull wire rotating rod (242) with a mounting hole at the end part is mounted on the motor, and a sleeve pipe stop block (243) with a sleeve pipe mounting hole is arranged on the top end mounting block (24) at a position corresponding to the mounting hole at the end part of the pull wire rotating rod (242); the stay wire rotating rod (242) and the sleeve stop block (243) are connected with the contact rigidity variable target blade (3) through a lasso (25); the variable contact rigidity target blade (3) is arranged on a hollow mounting frame (32) by two screen plate assemblies (31) capable of adjusting the contact rigidity of the surface of the variable contact rigidity target blade, two sponge baffles (33) formed by filler wrapping materials with the same structure are arranged outside the variable contact rigidity target blade, and a fabric protective sleeve (34) is sleeved on the outermost layer of the variable contact rigidity target blade; the net plate assembly (31) is connected by an outer frame (311) and an inner elastic net plate (312) through a tensioning rope (313), and the end part of the tensioning rope (313) is connected with a tensioning connecting block (314); the center of the hollow mounting frame (32) is provided with a mounting frame through hole (321), two end faces are respectively provided with a mounting frame sinking groove (322), and one end of the mounting frame sinking groove is provided with a connecting flange plate (323); a sleeve mounting hole is formed in the center of the flange plate (323), the flange plate is connected with a tensioning pull block (324) through the noose (25), and the tensioning pull block (324) is connected with tensioning connecting blocks (314) on the two otter board assemblies (31); a baffle plate mounting groove (331) which is consistent with the outer contour shape of the screen plate assembly (31) is arranged on the sponge baffle plate (33), three sensor mounting grooves (332) which are not in a straight line are uniformly distributed at the bottom of the baffle plate mounting groove (331), and acceleration sensors (35) are respectively mounted in the sensor mounting grooves (332); the protective sleeve (34) is arranged on the outermost layer of the target blade (3), and a binding band (341) with a magic tape is arranged at the opening end; the target blade (3) is connected with the first end of the elastic connecting plate (4) through the flange plate (323); the elastic connecting plate (4) is a rectangular elastic plate, and connecting flanges are arranged at two ends of the elastic connecting plate; the second end of the elastic connecting plate (4) is connected with the first slider (231), the first slider (231) and the second slider (232) are connected through two slider connecting plates (511), and two horizontal guide sliders (512) are arranged on each slider connecting plate (511) along the horizontal direction; an electric cylinder connecting block (513) is mounted on the second sliding block (232), and the electric cylinder connecting block (513) is connected with the top end mounting block (24) through a vertical electric cylinder (514); in the horizontal direction, the electric cylinder connecting block (513) is connected with the sliding plate connecting block (522) through a horizontal electric cylinder (521); two side surfaces of the sliding plate connecting block (522) vertical to the horizontal electric cylinder (521) are respectively provided with a first horizontal baffle (53) and a second horizontal baffle (54) which have the same structure; two horizontal cylindrical guide rails (531) are arranged on the rectangular plate along the horizontal direction on the first horizontal baffle plate, and a sliding table (532) is arranged at the free end of the first horizontal baffle plate; the horizontal cylindrical guide rail (531) is arranged in the horizontal guide sliding block (512); the surface of the sliding table (532) is in surface contact with the elastic connecting plate (4) or has a small gap, and the gap value is smaller than the maximum deformation of the connecting plate (4).