CN109663314B

CN109663314B - Physical education is with trainer of ascending a height

Info

Publication number: CN109663314B
Application number: CN201910010609.XA
Authority: CN
Inventors: 宋晶晶; 张光辉
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2019-01-07
Filing date: 2019-01-07
Publication date: 2020-09-29
Anticipated expiration: 2039-01-07
Also published as: CN111558212B; CN109663314A; CN111558211A; CN111558212A

Abstract

The invention discloses a climbing training device for physical education teaching, and relates to the technical field of physical training equipment. The invention comprises a base, wherein two cylinders are fixed on one surface of the base; a main transmission mechanism is fixed between the two cylinder piston rods; two guide rods are fixed on two side surfaces of the base; two moving transmission mechanisms are in sliding fit between the four guide rods; a conveying belt is meshed and driven between the main transmission mechanism and the mobile transmission mechanism; the main transmission mechanism comprises a servo motor; a driving shaft is fixed at one end of the rotating shaft of the servo motor; the peripheral side surfaces of two ends of the driving shaft are both provided with notches; the peripheral side surfaces of the two notches are rotatably connected with connecting rods; one end of each of the two connecting rods is rotatably connected with a first driven shaft through a ball bearing. According to the invention, the cylinder drives the main transmission shaft to lift, the main transmission shaft drives the first driven shaft through the connecting rod, the horizontal angle between the conveying belt and the base is adjusted, the climbing training at different heights can be realized, and the requirements of users are met.

Description

Physical education is with trainer of ascending a height

Technical Field

The invention belongs to the technical field of physical training equipment, and particularly relates to a climbing training device for physical education teaching.

Background

The physical training is beneficial to the growth of bones and muscles of a human body, enhances the functions of heart and lung, improves the functional conditions of a blood circulation system, a respiratory system and a digestive system, is beneficial to the growth and development of the human body, improves the disease resistance and enhances the adaptability of organisms. The training of ascending a height is a common training mode in sports teaching.

Used sports teaching is with device of ascending a height at present, mostly just confine general height to go on, because the angle of the device of ascending a height can't be adjusted, only be applicable to the beginner, can't satisfy the teaching of higher position

Disclosure of Invention

The invention aims to provide a climbing training device for physical education teaching, and solves the problems that the height of the existing climbing device is limited, and the climbing angle cannot be adjusted.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a climbing training device for physical education, which comprises a base, wherein two cylinders are fixed on one surface of the base; a main transmission mechanism is fixed between the two cylinder piston rods; two guide rods are fixed on two side surfaces of the base; two moving transmission mechanisms are in sliding fit between the four guide rods; a conveying belt is meshed and driven between the main transmission mechanism and the movable transmission mechanism;

synchronous belts are fixed on two side surfaces of the conveying belt;

the main transmission mechanism comprises a servo motor; a driving shaft is fixed at one end of the servo motor rotating shaft; a driving gear is fixed on the peripheral side surface of the driving shaft; the driving gear is in meshing transmission with the synchronous belt; notches are formed in the peripheral side faces of the two ends of the driving shaft; the peripheral side surfaces of the two notches are rotatably connected with connecting rods; one end of each of the two connecting rods is rotatably connected with a first driven shaft through a ball bearing; a first driven gear is fixed on the peripheral side surface of the first driven shaft; and the first driven gear is in meshing transmission with the synchronous belt.

Further, the movement transmission mechanism includes a second driven shaft; a second driven gear is fixed on the peripheral side surface of the second driven shaft; the second driven gear is in meshing transmission with the synchronous belt; both ends of the second driven shaft are rotatably connected with moving rods through ball bearings; and one side surface of the movable rod is provided with a guide hole matched with the guide rod.

Furthermore, two fixing rods are fixed on one surface of the base; the two fixing rods are positioned between the main transmission mechanism and the movable transmission mechanism; a third driven shaft is rotatably connected between the two fixed rods through a ball bearing; a third driven gear is fixed on the peripheral side surface of the third driven shaft; and the third driven gear is in meshing transmission with the synchronous belt.

Furthermore, a spring is sleeved on the peripheral side surface of the guide rod; the spring is positioned between the movable rod and the fixed rod.

Furthermore, the array on one surface of the conveying belt is provided with pedals.

Furthermore, universal wheels are fixed at the bottom of the base.

Furthermore, a power supply is fixed on one surface of the base; the power supply is electrically connected with the air cylinder and the servo motor respectively.

The invention has the following beneficial effects:

according to the invention, the cylinder drives the main transmission shaft to lift, the main transmission shaft drives the first driven shaft through the connecting rod, the horizontal angle between the conveying belt and the base is adjusted, the climbing training at different heights can be realized, the structure is simple, the use is flexible and convenient, and the requirements of users are met.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a climbing training device for physical education according to the present invention;

FIG. 2 is a schematic structural diagram of a base;

FIG. 3 is a schematic structural diagram of the main transmission mechanism;

in the drawings, the components represented by the respective reference numerals are listed below:

1-base, 2-main drive, 3-moving drive, 4-belt, 101-cylinder, 102-guide, 103-dead lever, 104-third driven shaft, 105-third driven gear, 106-spring, 107-universal wheel, 108-power supply, 201-servo motor, 202-driving shaft, 203-driving gear, 204-connecting rod, 205-first driven shaft, 206-first driven gear, 301-second driven shaft, 302-second driven gear, 303-moving lever, 401-timing belt, 402-pedal.

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. 1-3, the present invention relates to a climbing training device for physical education, which comprises a base 1, wherein two cylinders 101 are fixed on one surface of the base 1; a main transmission mechanism 2 is fixed between the piston rods of the two cylinders 101; two guide rods 102 are fixed on two side surfaces of the base 1; two moving transmission mechanisms 3 are in sliding fit between the four guide rods 102; a conveying belt 4 is meshed and driven between the main transmission mechanism 2 and the mobile transmission mechanism 3; two side surfaces of the conveying belt 4 are both fixed with synchronous belts 401; the main transmission mechanism 2 includes a servo motor 201; a driving shaft 202 is fixed at one end of a rotating shaft of the servo motor 201; a driving gear 203 is fixed on the peripheral side surface of the driving shaft 202; the driving gear 203 is in meshing transmission with the synchronous belt 401; notches are formed in the peripheral side faces of two ends of the driving shaft 202; the peripheral side surfaces of the two notches are rotatably connected with connecting rods 204; one end of each of the two connecting rods 204 is rotatably connected with a first driven shaft 205 through a ball bearing; a first driven gear 206 is fixed on the peripheral side surface of the first driven shaft 205; the first driven gear 206 is in mesh transmission with a timing belt 401.

Wherein, the mobile transmission mechanism 3 comprises a second driven shaft 301; a second driven gear 302 is fixed on the peripheral side surface of the second driven shaft 301; the second driven gear 302 is in meshing transmission with the synchronous belt 401; both ends of the second driven shaft 301 are rotatably connected with a movable rod 303 through ball bearings; one side of the moving rod 303 is provided with a guide hole matched with the guide rod 102.

Wherein, two fixed rods 103 are fixed on one surface of the base 1; two fixed rods 103 are positioned between the main transmission mechanism 2 and the mobile transmission mechanism 3; a third driven shaft 104 is rotatably connected between the two fixing rods 103 through a ball bearing; a third driven gear 105 is fixed on the peripheral side surface of the third driven shaft 104; the third driven gear 105 is in meshing transmission with a timing belt 401.

Wherein, the peripheral side surface of the guide rod 102 is sleeved with a spring 106; the spring 106 is located between the moving bar 303 and the fixed bar 103.

Wherein, the surface array of the conveyor belt 4 is provided with pedals 402.

Wherein, universal wheels 107 are fixed at the bottom of the base 1.

Wherein, a power supply 108 is fixed on one surface of the base 1; the power supply 108 is electrically connected to the cylinder 101 and the servo motor 201.

One specific application of this embodiment is: when the angle of the climbing training device is adjusted, the two cylinders 101 drive the main transmission mechanism 2 to enable the conveying belt 4 to move up and down; the main transmission mechanism 2 is lifted to drive the first driven gear 206 to contract the conveying belt 4; meanwhile, the moving transmission mechanism 3 enables the moving rod 303 to horizontally move along the base 1 through the guide rod 102; the spring 106 contracts and resets to support the moving rod 303, so that the angle of the climbing training device is adjusted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a sports teaching is with trainer of ascending a height, includes base (1), its characterized in that: two air cylinders (101) are fixed on one surface of the base (1); a main transmission mechanism (2) is fixed between the piston rods of the two cylinders (101); two guide rods (102) are fixed on two side surfaces of the base (1); two moving transmission mechanisms (3) are in sliding fit between the four guide rods (102); a conveying belt (4) is meshed and driven between the main transmission mechanism (2) and the movable transmission mechanism (3); two side surfaces of the conveying belt (4) are respectively fixed with a synchronous belt (401); the main transmission mechanism (2) comprises a servo motor (201); a driving shaft (202) is fixed at one end of a rotating shaft of the servo motor (201); a driving gear (203) is fixed on the peripheral side surface of the driving shaft (202); the driving gear (203) is in meshing transmission with the synchronous belt (401); the peripheral side surfaces of two ends of the driving shaft (202) are provided with notches; the peripheral side surfaces of the two notches are rotatably connected with connecting rods (204); one ends of the two connecting rods (204) are rotatably connected with a first driven shaft (205) through ball bearings; a first driven gear (206) is fixed on the peripheral side surface of the first driven shaft (205); the first driven gear (206) is in meshing transmission with a synchronous belt (401), and the moving transmission mechanism (3) comprises a second driven shaft (301); a second driven gear (302) is fixed on the peripheral side surface of the second driven shaft (301); the second driven gear (302) is in meshing transmission with a synchronous belt (401); both ends of the second driven shaft (301) are rotatably connected with a movable rod (303) through ball bearings; a guide hole matched with the guide rod (102) is formed in one side face of the movable rod (303), and a spring (106) is sleeved on the peripheral side face of the guide rod (102); the spring (106) is positioned between the movable rod (303) and the fixed rod (103), and two fixed rods (103) are fixed on one surface of the base (1); the two fixing rods (103) are positioned between the main transmission mechanism (2) and the movable transmission mechanism (3); a third driven shaft (104) is rotatably connected between the two fixing rods (103) through a ball bearing; a third driven gear (105) is fixed on the peripheral side surface of the third driven shaft (104); the third driven gear (105) is in meshing transmission with a synchronous belt (401).

2. A climbing training device for sports teaching according to claim 1, characterized in that the conveyor belt (4) has a surface array with pedals (402).

3. A climbing training device for sports teaching according to claim 1, characterized in that universal wheels (107) are fixed to the bottom of the base (1).

4. The climbing training device for physical education according to claim 1, wherein the base (1) has a power supply (108) fixed to one surface; the power supply (108) is electrically connected with the air cylinder (101) and the servo motor (201) respectively.