CN111643856A

CN111643856A - Gymnastics trainer

Info

Publication number: CN111643856A
Application number: CN202010541135.4A
Authority: CN
Inventors: 龙建新; 谭洁
Original assignee: Yichun University
Current assignee: Yichun University
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-09-11
Anticipated expiration: 2040-06-12
Also published as: CN111643856B

Abstract

The invention provides a gymnastic training device, which belongs to the technical field of training devices and comprises a chain wheel device, a driving gear, an auxiliary piece, a driving conversion device, an auxiliary rod, an auxiliary handle, a limiting piece, a limiting seat and an elastic piece. This gymnastics trainer, the in-process of waist down, the auxiliary rod drives the auxiliary member and slowly moves down, along with the continuous maturity of waist posture down, the auxiliary member gradually leaves the waist, make the training person can accomplish whole process of waist down alone safely, simultaneously through the elastic component of connecting on the auxiliary rod and the required power combination of drive auxiliary member decline give the opposite supplementary power of hand, can effectual reduction speed that descends, it is incorrect to reduce because of waist posture down, the decline speed is too fast or can not be fine control health and cause the condition such as ligament strain or waist damage, the security of waist training under the very big improvement, simultaneously can alleviate coach's work load, better market prospect has.

Description

Gymnastics trainer

Technical Field

The invention relates to the technical field of training devices, in particular to a gymnastics training device.

Background

The gymnastics can be mainly divided into three major categories of competitive gymnastics, artistic gymnastics and basic gymnastics, wherein the competitive gymnastics and the artistic gymnastics are Olympic games, the daily and year-after-year gymnastics training of athletes is required for presenting the most perfect actions, the training contents of the gymnastics are not only special training and technical training, but also basic training, including flexibility training, basic strength training and the like.

The lower waist training is a basic training for simultaneously training arm supporting force and waist flexibility and control capacity, the current lower waist training generally needs a training to provide a supporting force for the waist of a trainer, and the trainer is assisted to release after finishing the lower waist action, so that when the training is absent, the trainer cannot finish the lower waist training alone, or the lower waist training process causes ligament strain or spinal injury and other conditions due to incorrect posture or poor body control.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a gymnastic training device, which is achieved by the following specific technical means:

the utility model provides a gymnastics trainer, including the training base, the support of the mutual symmetry of fixedly connected with on the training base, the support internalization has sprocket assembly, it is connected with the auxiliary member to rotate on the sprocket assembly and be connected with drive gear and the corresponding face in sprocket assembly upper portion, it is connected with drive conversion equipment to rotate on the drive gear, drive conversion equipment's left side fixedly connected with drive rotates the wheel, the drive rotates the wheel and rotates the upper portion of connecting at the support and fixedly connected with auxiliary rod on it, swing joint has the auxiliary handle on the auxiliary rod, the upper end fixedly connected with locating part of auxiliary rod, it is connected with the backstop to rotate on the training base, the fixed cover has the control panel on the backstop, the interval is even on the control panel is provided with the spacing seat corresponding with the locating part, be connected with the elastic component between auxiliary rod and.

Preferably, the driving conversion device comprises a driving shaft, a forward ratchet wheel, a reverse ratchet wheel, a driven gear, a conversion gear and a driven ratchet, the forward ratchet wheel and the reverse ratchet wheel are fixedly sleeved on the driving shaft in sequence, the driven gear is respectively sleeved on the forward ratchet wheel and the reverse ratchet wheel through the driven ratchet wheel, the driven gear on the right side is rotatably connected with the conversion gear, the driven gear on the left side and the conversion gear are both rotatably connected on the driving gear, and the driving shaft is fixedly connected on the driving rotation wheel.

Preferably, the chain wheel device comprises a chain wheel and a track, the chain is movably arranged in the track and is rotatably connected to the driving gear through the chain wheel, and the auxiliary part is adjustably connected to the chain.

Preferably, the connection that auxiliary handle is adjustable is on the front of auxiliary rod, the position that the human training hand of being convenient for was placed more, and is fit for the people of different height habits, and application scope is wider.

Preferably, the auxiliary member is a cylinder and the surface of the auxiliary member is sleeved with a cushion.

Preferably, the position of the limiting seat is the same as the position of the limiting part rotated to the training base.

The invention has the following beneficial effects:

1. this gymnastics trainer, when carrying out waist training, the power that supports is given to the waist to the auxiliary member, along with the in-process that auxiliary handle descends, the auxiliary rod drives the drive rotation wheel on it and rotates, thereby utilize drive conversion equipment to pass through sprocket assembly and drive the auxiliary member and slowly move down, along with the continuous maturity of waist posture down, the auxiliary member gradually leaves the waist, make the process of accomplishing whole waist down alone that the training person can be safe, reduce because of the incorrect or not fine control health of waist posture down and cause ligament strain or the circumstances such as waist damage, the security of waist training down has been improved, simultaneously can alleviate coach's work load, better market prospect has.

2. This gymnastics trainer combines the power that descends through the elastic component of connecting on the auxiliary rod and drive auxiliary member to give the opposite supplementary power of hand, can effectual reduction descending speed, avoids because of the too fast problem that leads to ligament strain or waist damage of descending speed, has further improved the security of waist training down.

3. This gymnastics trainer, when the training finishes preparing to get up, utilize the volume of hand and the energy of the lower waist in-process of elastic component release, drive the auxiliary member through the drive running wheel and upwards move along the chain, resume the holding power to the waist gradually again to can make the slow getting up of training person, effectual preventing leads to the ligament to strain or the circumstances such as vertebra damage because of the incorrect posture of getting up or getting up too briskly, further improvement the security of waist training down.

Drawings

FIG. 1 is a schematic front view of the present invention.

Fig. 2 is a right side sectional view of the present invention.

FIG. 3 is a front cross-sectional view of the reverse ratchet and drive gear connection of the present invention.

Fig. 4 is a side sectional view of the drive converting apparatus and the driving rotary wheel according to the present invention.

In the figure: 1. a training base; 2. a support; 3. a sprocket assembly; 4. a drive gear; 5. an auxiliary member; 6. a drive conversion device; 61. a drive shaft; 62. a forward ratchet; 63. a reverse ratchet wheel; 64. a driven gear; 65. a switching gear; 66. a driven ratchet; 7. driving the rotating wheel; 8. an auxiliary lever; 9. an auxiliary handle; 10. a limiting member; 11. a backstop; 12. a control panel; 13. a limiting seat; 14. an elastic member; 15. and a limiting baffle.

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.

Referring to fig. 1-4, a gymnastic training device comprises a training base 1, wherein a symmetrical support 2 is fixedly connected to the training base 1, a chain wheel device 3 is movably arranged in the support 2, a driving gear 4 is rotatably connected to the chain wheel device 3, an auxiliary piece 5 is connected to the corresponding surface of the upper part of the chain wheel device 3, the auxiliary piece 5 is a cylinder, a cushion is sleeved on the surface of the auxiliary piece 5, the chain wheel device 3 comprises a chain wheel and a track, the chain is movably arranged in the track and is rotatably connected to the driving gear 4 through the chain wheel, the auxiliary piece 5 is adjustably connected to the chain, a driving conversion device 6 is rotatably connected to the driving gear 4, the driving conversion device 6 comprises a driving shaft 61, a forward ratchet 62, a reverse ratchet 63, a driven gear 64, a conversion gear 65 and a driven ratchet 66, the forward ratchet 62 and the reverse ratchet 63, the driven gear 64 is respectively sleeved with the forward ratchet 62 and the reverse ratchet 63 through the driven ratchet 66, the driven gear 64 on the right side is rotatably connected with the conversion gear 65, the driven gear 64 on the left side and the conversion gear 65 are both rotatably connected on the driving gear 4, the driving shaft 61 is fixedly connected on the driving rotating wheel 7, the driving rotating wheel 7 is fixedly connected on the left side of the driving shaft 61, the driving rotating wheel 7 is rotatably connected on the upper part of the bracket 2 and is fixedly connected with the auxiliary rod 8, the auxiliary rod 8 is movably connected with the auxiliary handle 9, the auxiliary handle 9 is adjustably connected on the front surface of the auxiliary rod 8, the position for placing the hands of human body training is more convenient, the device is suitable for people with habits of different heights, the application range is wider, the upper end of the auxiliary rod 8 is fixedly connected with the limiting part 10, the training base 1 is rotatably connected with the backstop, the control panel 12 is provided with a spacing seat 13 corresponding to the spacing member 10 intermittently and uniformly, the position of the spacing seat 13 is the same as the position of the spacing member 10 rotating to the training base 1, an elastic member 14 is connected between the auxiliary rod 8 and the support 2, and the right side of the training base 1 is provided with an adjustable spacing baffle 15 corresponding to the auxiliary member 5.

The working principle is as follows: the gymnastics training device, when carrying on the waist training, at first, stand on training base 1, lean against on the auxiliary member 5, both hands hold the auxiliary handle 9, the slow backward begins to descend the waist, in the course of descending the waist, just begin, the auxiliary member 5 gives the waist a supporting force, in the course of descending the auxiliary handle 9, drive the drive rotating wheel 7 on it to rotate through the auxiliary rod 8, thus make the forward ratchet 62 drive the change gear 65 to rotate through the driven ratchet 66, utilize the change gear 65 to drive the auxiliary member 5 on the sprocket gear 3 to move downwards slowly through the drive gear 4, with the continuous maturity of the posture of descending the waist, the auxiliary member 5 leaves the waist gradually, make the trainer can complete the course of descending the waist alone safely, in the course of descending the auxiliary rod 8 along with the auxiliary handle 9, combine together to give the opposite auxiliary force to the hand through the elastic component 14 and power that the drive auxiliary member 5 connected on it, when the trainer starts to lower the waist, most of the weight of the trainer acts on the auxiliary part 5 and the auxiliary rod 8, the descending speed can be effectively reduced through opposite auxiliary force, the problem that ligaments are strained or the waist is damaged due to too high descending speed is avoided, after the lower waist posture is finished, the auxiliary rod 8 is fixed on the training base 1 through the limiting part 10 and the limiting seat 13, the trainer releases two hands, the lower waist posture can be adjusted and trained more closely, after the training is finished, when the trainer stands up, the trainer holds the auxiliary handle 9 by the two hands, slightly brings forwards, so that the limiting part 10 is separated from the limiting seat 13, at the moment, the trainer can start to stand up upwards, the reverse rotation of the driving rotating wheel 7 is driven through the amount of the hands and the energy released by the elastic part 14 in the lower waist process, the reverse ratchet wheel 63 on the trainer drives the conversion gear 65 to rotate through the driven gear 64, thereby drive auxiliary member 5 on the sprocket gear 3 and upwards move along the chain, resume the holding power to the waist gradually again to can make the slow getting up of training person, the effectual ligament that prevents to result in because of getting up the posture incorrect or getting up too violently strains or the circumstances such as vertebra damage, has improved the security of lower waist training.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A gymnastics training device, includes training base (1), its characterized in that: the training base (1) is fixedly connected with mutually symmetrical supports (2), a chain wheel device (3) is movably arranged in each support (2), a driving gear (4) is rotatably connected to each chain wheel device (3), an auxiliary part (5) is connected to the corresponding surface of the upper portion of each chain wheel device (3), a driving conversion device (6) is rotatably connected to each driving gear (4), a driving rotating wheel (7) is fixedly connected to the left side of each driving conversion device (6), the driving rotating wheel (7) is rotatably connected to the upper portion of each support (2) and is fixedly connected with an auxiliary rod (8), an auxiliary handle (9) is movably connected to each auxiliary rod (8), a limiting part (10) is fixedly connected to the upper end of each auxiliary rod (8), a backstop (11) is rotatably connected to each training base (1), a control disc (12) is fixedly connected to each backstop (11), and limit seats (13) corresponding to the limiting parts (10) are arranged on the control disc (, an elastic part (14) is connected between the auxiliary rod (8) and the support (2), and an adjustable limit baffle (15) is arranged on the right side of the training base (1) corresponding to the auxiliary part (5).

2. A gymnastic training apparatus as claimed in claim 1, wherein: drive conversion equipment (6) are including drive shaft (61), forward ratchet (62), reverse ratchet (63), driven gear (64), change gear (65) and driven ratchet (66), forward ratchet (62) and reverse ratchet (63) are fixed the cover in proper order and are connected on drive shaft (61), driven gear (64) cup joint respectively on forward ratchet (62) and reverse ratchet (63) through driven ratchet (66), it is connected with change gear (65) to be located to rotate on driven gear (64) on right side, left driven gear (64) and change gear (65) are all rotated and are connected on drive gear (4), drive shaft (61) fixed connection is on drive rotating wheel (7).

3. A gymnastic training apparatus as claimed in claim 1, wherein: sprocket gear (3) include chain sprocket and track, and the chain activity sets up in the track, and rotates through the sprocket and connect on drive gear (4), and auxiliary member (5) adjustable connection is on the chain.

4. A gymnastic training apparatus as claimed in claim 1, wherein: the auxiliary handle (9) is adjustably connected to the front surface of the auxiliary rod (8).

5. A gymnastic training apparatus as claimed in claim 1, wherein: the auxiliary part (5) is a cylinder and the surface of the auxiliary part is sleeved with a soft cushion.

6. A gymnastic training apparatus as claimed in claim 1, wherein: the position of the limiting seat (13) is the same as the position of the limiting part (10) which rotates to the training base (1).