CN113797492B

CN113797492B - Pliability trainer for sports

Info

Publication number: CN113797492B
Application number: CN202111272055.4A
Authority: CN
Inventors: 班鹤立
Original assignee: Tianshui Normal University
Current assignee: Tianshui Normal University
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-06-14
Anticipated expiration: 2041-10-29
Also published as: CN113797492A

Abstract

The invention belongs to the technical field of physical training, and particularly relates to a flexibility training device for physical exercise, which comprises a main body and a support column, wherein a cushion for a user to sit is arranged in the middle of the main body, the cushion is made of soft materials, a first sliding groove for sliding a first pedal is arranged in the main body, a tooth-shaped groove for transmission is arranged in the first sliding groove, the first pedal slides in the first sliding groove through a first transmission screw rod through the arrangement of the first pedal, a ratchet mechanism for locking the tooth-shaped groove in the first sliding groove is arranged at the lower end of the first pedal, the arrangement is convenient for slowly lengthening the interval between the first pedals through the transmission of the first transmission screw rod according to the self condition of the patient, and adjusting the first pedal, so that the trainer does not need to assist others to finish the flexibility training of an autonomous vertical split fork, and the extension of the first pedal can be locked and slid at any time through the elastic block, so that the condition that the trainer is injured cannot occur.

Description

Pliability trainer for sports

Technical Field

The invention belongs to the technical field of physical training, and particularly relates to a flexibility training device for physical exercise.

Background

Physical exercise refers to physical activities aiming at the purposes of self-selection of people according to physical needs, application of various physical means, and combination of natural force and sanitary measures, development of body, health promotion, physique enhancement, spirit regulation, enrichment of cultural life and management of leisure time; one of the basic qualities of sports is the flexibility, and the good flexibility is the basis for learning technical actions.

Original pliability trainer for sports structure function singleness, when in actual use, its each part is all fixed to be set up, can not adjust according to user's the condition, and original fixed state is not very good to its training effect, and can not make the training person increase training intensity by oneself when training, and then its training effect is not ideal.

Disclosure of Invention

In order to solve the problems in the prior art, the invention provides a flexibility training device for sports, which has the characteristics of simple structure, compact connection, multiple functions, convenience in adjustment, good use effect and wide application range.

In order to achieve the purpose, the invention provides the following technical scheme: a flexibility training device for physical exercise comprises a main body and a support column, wherein a cushion for a user to sit is arranged in the middle of the main body, the cushion is made of soft materials, a first sliding groove for a first pedal to slide is formed in the main body, a tooth-shaped groove for transmission is formed in the first sliding groove, a side vertical plate for connection with the support column is arranged at the other end of the main body, a second sliding groove for a second pedal to slide is formed in the side vertical plate of the main body, a square groove for stretching and storing a square plate is formed in the front end of the main body, an arc-shaped groove for limiting and sliding an arc-shaped block is formed in the side end of the square groove, the other end of the arc-shaped groove is connected with a first rack mechanism, a giant-shaped frame for stretching a leg ligament is arranged at the side end of the support column, and a square block for storing a stretching rope is arranged at the lower end of the support column, the square block is provided with a transmission sleeve shaft for stretching the rope to perform the contraction action.

According to the preferable technical scheme of the flexibility training device for sports, an elastic block for transmission is arranged at the first pedal, a tooth groove is formed in one end of the elastic block, the other end of the elastic block is connected with the first pedal through a spring, the elastic block is meshed with a second rack mechanism through the tooth groove, the other end of the first rack mechanism is meshed with an idler wheel mechanism through the tooth groove, the idler wheel mechanism is meshed with a ratchet wheel mechanism through the tooth groove, and the ratchet wheel mechanism is meshed with a tooth groove of the first sliding groove through a ratchet wheel.

As a preferred technical scheme of the flexibility training device for sports, the stretching rope sleeve is provided with a reset elastic sleeve for resetting, one end of the stretching rope is provided with a handle for stressing, the other end of the stretching rope is sleeved with a transmission sleeve shaft, and the transmission sleeve shaft is meshed with the large gear in the main body through a square tooth socket.

As a preferred technical scheme of the flexibility training device for sports, the other end of the main body large gear is meshed with the helical gear through the tooth grooves, the main body helical gear is meshed and connected with the first rack mechanism through the tooth grooves, one end of the first rack mechanism is meshed and connected with the gear mechanism through the tooth grooves, the other end of the first rack mechanism is connected with the arc-shaped block through the arc-shaped groove of the square groove, the outer end of the gear mechanism is sleeved with the square plate for protection and support, and the lower end of the square plate is fixedly connected with the arc-shaped block.

As a preferred technical scheme of the flexibility training device for sports, a sliding groove for sliding action of the giant-shaped frame is formed in the side end of the supporting column, a second transmission screw rod for transmission action is arranged in the sliding groove of the supporting column, one end of the second transmission screw rod is connected with a motor, the other end of the second transmission screw rod is connected with the giant-shaped frame through threads, and a concave-convex groove for limiting the leg of a user is formed in the giant-shaped frame.

As a preferred technical scheme of the flexibility training device for sports, the main body is connected with a first transmission screw rod through a motor, and the first transmission screw rod is connected with a first pedal through threads.

As an optimal technical scheme of the flexibility training device for sports, the second pedal is arranged on the side vertical plate of the main body through the second sliding groove, and the transmission mode of the second pedal is the same as that of the first pedal.

Compared with the prior art, the invention has the beneficial effects that: through the arrangement of the first pedal, the first pedal slides in the first sliding groove through the first transmission lead screw, the lower end of the first pedal is provided with a ratchet mechanism used for locking with the tooth-shaped groove in the first sliding groove, the arrangement is convenient to achieve the aim of slowly lengthening the space between the first pedal through the lead screw transmission of the first transmission lead screw according to the self condition of a patient, and the first pedal is adjusted, so that a trainer can complete the autonomous vertical split flexibility training without the assistance of other people, the elongation of the first pedal can be locked and slide at any time through the elastic block, the trainer can not be injured, through the arrangement of the square block, the square block is internally provided with the transmission sleeve shaft used for being sleeved with the function of the stretching rope, and the stretching rope is sleeved with the reset elastic sleeve, the waist part additionally arranged on the original basis is stretched, the use function of the main body is increased, and when the waist part is stretched, user's back can lean on in square board department, play effectual cushioning effect through square board, improve the security that the user used, setting through huge font frame, No. two footboards slide in the spout through No. two transmission lead screws, this setting is convenient for adjust the height of huge font frame through No. two transmission lead screws, the personnel of different heights of being convenient for use, and huge font frame department is equipped with and is used for spacing tongue and groove, be used for the tensile effect of user's shank ligament, setting through No. two footboards, No. two footboard side stands and sets up in the support column bottom, this setting plays the same effect with a footboard, nevertheless can carry out the tensile training of waist when carrying out the training of split pliability, increase the functional and the practicality of equipment.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the structure of the square plate transmission part of the present invention;

FIG. 4 is a schematic diagram of the structure within a square block of the present invention;

FIG. 5 is a schematic view of the structure of the first pedal of the present invention;

in the figure: 1. a main body; 2. a support pillar; 3. a first pedal; 4. a second pedal; 5. an elastic block; 6. stretching the rope; 7. a square block; 8. a square plate; 9. an arc-shaped block; 10. a square groove; 11. a first sliding groove; 12. a cushion; 13. a second sliding groove; 14. a giant-shaped frame; 15. a first transmission screw rod; 16. a second transmission screw rod; 17. a ratchet mechanism; 18. an idler mechanism; 19. a first rack mechanism; 20. a gear mechanism; 21. a second rack mechanism; 22. resetting the elastic sleeve; 23. and a transmission sleeve shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: a flexibility training device for physical exercise comprises a main body 1 and a support column 2, wherein a cushion 12 for a user to sit is arranged in the middle of the main body 1, the cushion 12 is made of soft materials, a first sliding groove 11 for a first pedal 3 to slide is arranged in the main body 1, a tooth-shaped groove for transmission is arranged in the first sliding groove 11, a side vertical plate for connecting with the support column 2 is arranged at the other end of the main body 1, a second sliding groove 13 for a second pedal 4 to slide is arranged at the side vertical plate of the main body 1, a square groove 10 for a square plate 8 to stretch and store is arranged at the front end of the main body 1, an arc-shaped groove for limiting and sliding of an arc-shaped block 9 is arranged at the side end of the square groove 10, the other end of the arc-shaped groove 10 is connected with a first rack mechanism 19, a giant-shaped frame 14 for stretching leg ligaments is arranged at the side end of the support column 2, a square block 7 for stretching a rope 6 to store is arranged at the lower end, the square block 7 is provided with a driving sleeve shaft 23 for the contraction action of the tensile rope 6.

Specifically, 3 departments of footboard are equipped with the elastic block 5 that is used for the transmission effect, 5 one end of elastic block is equipped with the tooth's socket, the other end improves the spring and is connected with footboard 3, elastic block 5 is connected with No. two rack mechanism 21 meshing through the tooth's socket, the rack mechanism 19 other end is connected with the meshing of idler mechanism 18 through the tooth's socket, idler mechanism 18 is connected with ratchet mechanism 17 meshing through the tooth's socket, ratchet mechanism 17 is connected with 11 tooth's sockets meshing of a sliding tray through the ratchet, 3 intervals of footboard in this embodiment can pass through elastic block 5 and slide at any time locking, let training person can not appear the injured condition, improve the security of equipment usage.

Specifically, 6 covers of tensile rope are equipped with the elastic sleeve 22 that resets that is used for the effect that resets, and 6 one end of tensile rope are equipped with the handle that is used for the atress effect, and another pot head is equipped with at transmission sleeve shaft 23, and transmission sleeve shaft 23 meshes through 7 tooth's sockets of square piece and main part 1 interior gear wheel mutually, and the waist that square piece 7 was add on original basis in this embodiment is tensile, increases main part 1 service function.

It is specific, the other end of 1 gear wheel of main part passes through tooth's socket and helical gear to the meshing, 1 helical gear of main part passes through the tooth's socket and is connected with the meshing of a

rack gear

19, 19 one end of a rack gear is passed through the tooth's socket and is connected with 20 meshing of gear, the other end is connected with arc 9 through square 10 arc, 20 outer pot heads of gear are equipped with square 8 that are used for the protection supporting role, 8 lower extremes of square and 9 fixed connection of arc, user's back can lean on in square 8 department in this embodiment, square 8 departments are equipped with the rubber cushion that is used for the cushioning effect, play effectual cushioning effect through square 8, the security that the improvement user used.

Specifically, 2 sides of support column are equipped with the spout that is used for huge font frame 14 sliding action, be equipped with the No. two transmission lead screws 16 that are used for the transmission effect in 2 spouts of support column, No. two transmission lead screw 16 one end is connected with the motor, the other end is connected with huge font frame 14 through the screw thread, huge font frame 14 department is equipped with the tongue and groove that is used for user's shank limiting displacement, be convenient for adjust the height of huge font frame 14 through No. two transmission lead screws 16 in this embodiment, be convenient for the personnel of different heights to use, huge font frame 14 department is equipped with and is used for spacing tongue and groove, a limiting displacement for user's shank ligament is tensile.

Specifically, main part 1 is connected with a transmission lead screw 15 through the motor, and a transmission lead screw 15 is connected with a footboard 3 through the screw thread, plays in this embodiment and is convenient for adjust footboard 3 according to patient's self condition, and through a transmission lead screw 15's lead screw transmission, the interval between a footboard 3 of slow extension simultaneously to make the training person independently erect split pliability training without other people's supplementary completion.

Specifically, No. two pedals 4 are arranged on the side plate of the main body 1 through No. two sliding grooves 13, the transmission mode of the position of the No. two pedals 4 is the same as that of the position of the No. one pedal 3, the No. two pedals 4 have the same effect as that of the No. one pedal 3 in the embodiment, the waist stretching training can be carried out while the splitting flexibility training is carried out, and the functionality and the practicability of the device are improved.

The working principle and the using process of the invention are as follows: according to the invention, the first pedal 3 is adjusted to a proper position through the first transmission screw rod 15, two feet are respectively placed in the first pedals 3 at two ends, the distance between the first pedals 3 is lengthened through the first transmission screw rod 15, when the distance lengthening of the first pedals 3 needs to be stopped, the feet step on the elastic block 5, the elastic block 5 moves downwards, the second rack mechanism 21 is driven to rotate through a tooth socket, the direction of the second rack mechanism 21 is adjusted through the idler wheel mechanism 18, the ratchet wheel mechanism 17 is driven to rotate, and therefore the elastic block and the tooth socket in the first sliding groove 11 are clamped and limited; when the waist needs to be stretched, a user sits on the cushion 12, two feet are placed on the support columns 2, the square plate 8 is backed, the stretching rope 6 is pulled to train the waist to drive the transmission sleeve shaft 23 to rotate, the transmission sleeve shaft 23 rotates to drive the large gear in the main body 1 to rotate, the large gear in the main body 1 drives the first rack mechanism 19 to rotate, one end of the first rack mechanism 19 drives the arc-shaped block 9 to slide, the other end of the first rack mechanism 19 drives the square plate 8 to rotate through the first rack mechanism 19, the angle between the square plate 8 and the main body 1 is further adjusted, the square plate 8 is combined with the stretching rope 6, the waist stretching effect and the safety are improved, the two feet can be placed in the second pedal 4 at the moment, and split flexibility training is carried out while the waist is stretched; can also stand and carry out the shank ligament tensile, according to the condition of self, the motor drives No. two transmission lead screws 16 and rotates, adjusts huge font frame 14 to suitable height, increases main part 1 functionality, improves the tensile effect of huge font frame 14 simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a pliability trainer is used in sports which characterized in that: comprises a main body (1) and a support column (2), a cushion (12) for a user to sit is arranged in the middle of the main body (1), the cushion (12) is made of soft material, a first sliding groove (11) for sliding a first pedal (3) is arranged in the main body (1), a tooth-shaped groove for transmission is arranged in the first sliding groove (11), a side vertical plate for connecting with the support column (2) is arranged at the other end of the main body (1), a second sliding groove (13) for sliding a second pedal (4) is arranged at the side vertical plate of the main body (1), a square groove (10) for stretching and storing a square plate (8) is arranged at the front end of the main body (1), an arc-shaped groove for limiting sliding of an arc-shaped block (9) is arranged at the side end of the square groove (10), and the other end of the arc-shaped groove (10) is connected with a rack mechanism (19), a giant-shaped frame (14) for stretching the leg ligament is arranged at the side end of the supporting column (2), a square block (7) for storing the stretching rope (6) is arranged at the lower end of the supporting column, and a transmission sleeve shaft (23) for contracting the stretching rope (6) is arranged on the square block (7); an elastic block (5) used for transmission is arranged at the first pedal (3), one end of the elastic block (5) is provided with a tooth socket, the other end of the elastic block is connected with the first pedal (3) through a spring, the elastic block (5) is meshed with a second rack mechanism (21) through the tooth socket, the other end of the second rack mechanism (21) is meshed with an idler wheel mechanism (18) through the tooth socket, the idler wheel mechanism (18) is meshed with a ratchet wheel mechanism (17) through the tooth socket, and the ratchet wheel mechanism (17) is meshed with a tooth socket of a first sliding groove (11) through a ratchet wheel; the stretching rope (6) is sleeved with a reset elastic sleeve (22) for resetting, one end of the stretching rope (6) is provided with a handle for stressing, the other end of the stretching rope is sleeved with a transmission sleeve shaft (23), and the transmission sleeve shaft (23) is meshed with a large gear in the main body (1) through a square block (7) tooth space; the main body (1) is connected with a transmission screw rod (15) through a motor, the transmission screw rod (15) is connected with a pedal (3) through threads, and a large gear in the main body (1) is in transmission connection with an arc-shaped block.

2. A sports flexibility training device, according to claim 1, wherein: the other end of main part (1) interior gear wheel passes through the tooth's socket and meshes with the helical gear mutually, main part (1) helical gear passes through the tooth's socket and is connected with a rack mechanism (19) meshing, a rack mechanism (19) one end is passed through the tooth's socket and is connected with gear mechanism (20) meshing, and the other end is connected with arc piece (9) through square groove (10) arc wall, gear mechanism (20) outer pot head is equipped with square board (8) that are used for protecting the supporting role, square board (8) lower extreme and arc piece (9) fixed connection.

3. A sports flexibility training device, according to claim 1, wherein: support column (2) side is equipped with the spout that is used for huge style of calligraphy frame (14) sliding action, be equipped with No. two transmission lead screws (16) that are used for the transmission effect in support column (2) spout, No. two transmission lead screw (16) one end is connected with the motor, and the other end is connected with huge style of calligraphy frame (14) through the screw thread, huge style of calligraphy frame (14) department is equipped with the tongue and groove that is used for user's shank limiting displacement.

4. A sports flexibility training device, according to claim 1, wherein: no. two footboard (4) set up on main part (1) side riser through No. two sliding tray (13), No. two footboard (4) department transmission mode and No. one footboard (3) department set up the same.