CN106984005A - A kind of physical education multiple lifting device of arm strength - Google Patents

Abstract

The invention discloses a multi-lifting device for arm strength for physical education, which comprises a top plate, a column and a base plate seat, the column is fixed on the base plate seat, the upper end of the column is supported and fixed by a plurality of diagonal bracing rods, and the column is sleeved with a Sleeve, the upper rotating sleeve of the sleeve is provided with a rotating sleeve, the other end of the elastic cord on the side of the rotating sleeve is connected with a second wrist ring, and a spherical piston is also arranged in the inner middle part of the column to shear the thickening liquid cavity, and the spherical piston The upper and lower ends of the upper and lower connecting rods are respectively provided with an upper link and a lower link. The counterweight cavity is provided with a counterweight at the lower end of the lower link. The upper end of the upper link is connected with a steel wire rope. Guided fixed pulley, the other end of the wire rope is connected with a first hand ring. The invention has the advantages of simple structure, reasonable design, lighting mosquito repelling function, improved exercise comfort, various and novel exercise modes, and helps to increase students' enthusiasm and significantly improve arm strength.

Description

A multiple lifting device for arm strength for physical education teaching

technical field

The invention relates to a sports equipment, in particular to a multiple lifting device for arm strength used in physical education teaching.

Background technique

Physical education refers to education that uses physical activity as a means, literally translated as physical education, referred to as physical education. With the expansion of international exchanges, the scale and level of sports development has become an important symbol to measure the development and progress of a country and society, and has also become an important means of diplomatic and cultural exchanges between countries. Sports can be divided into mass sports, competitive sports, school sports, traditional national sports and other types. Including sports culture, physical education, sports activities, sports competitions, sports facilities, sports organizations, sports science and technology, sports economy and many other elements. Physical education is a purposeful and organized educational process carried out according to certain plans and curriculum standards. Physical education is jointly participated by teachers and students. Its task is to impart physical knowledge, technology and skills to students, enhance their physique, and cultivate their morality, will, and quality. It is the basic form of school sports realization and one of the ways to implement sports goals.

A variety of training devices are included in physical education teaching, and the arm lifting device is one of them. But the general method is to adopt dumbbells or adopt spring mechanism now, but the exercise pattern of this exercise equipment is simple, and function is single, can not stimulate the exercise interest of the student, and the promoting effect of arm strength is not good.

Contents of the invention

The object of the present invention is to provide a multi-lifting device for arm strength for physical education teaching, so as to solve the problems raised in the above-mentioned background technology.

To achieve the above object, the present invention provides the following technical solutions:

A multi-arm force lifting device for physical education teaching, comprising a top plate, a column, a conical support and a base plate seat, the column is fixed on the base plate seat, a conical support is also provided at the connection between the column and the base plate seat, and the conical support The upper end of the upright is fixed on the column, and the lower end of the tapered support is fixed on the base plate. The upper end of the upright is supported and fixed with a top plate by a plurality of diagonal struts. The outer ring of the bottom of the top plate is provided with a plurality of lighting lamps in the circumferential direction. The upper end of the column is also provided with a control switch for controlling the lighting lamp, the column is covered with a sleeve, the lower part of the sleeve is also provided with a locking knob for adjusting and locking the sleeve, and the upper part of the sleeve is The rotating sleeve is provided with a rotating sleeve, the side of the rotating sleeve is also connected with an elastic rope, the other end of the elastic rope is connected with a second bracelet, and the inner middle part of the column is provided with a shearing thickening liquid cavity. The shear thickening liquid chamber is filled with shear thickening liquid, and a spherical piston is also arranged in the shear thickening liquid chamber. The upper and lower ends of the spherical piston are respectively provided with an upper connecting rod and a lower connecting rod. The upper side of the liquid cavity is provided with an upper link chute for sealing and sliding of the upper link in the column, and the lower side of the shear thickening liquid cavity is provided with a lower link for sealing and sliding of the lower link in the column. Rod groove, the lower side of the lower connecting rod groove is provided with a counterweight cavity in the column, the counterweight cavity is provided with a counterweight at the lower end of the lower connecting rod, and the upper end of the upper connecting rod is connected with a Steel wire rope, the bottom of the top plate is provided with a fixed pulley for guiding the steel wire rope, the steel wire rope is set around the fixed pulley, and the other end of the steel wire rope is connected with a first bracelet.

As a further solution of the present invention: the included angle between the conical surface of the conical support and the horizontal plane is 25°.

As a further solution of the present invention: the top plate can completely cover the bottom plate seat.

As a further solution of the present invention: four diagonal braces are evenly arranged in the circumferential direction, and the included angle between the diagonal braces and the vertical direction is 45°.

As a further solution of the present invention: three lighting lamps are evenly arranged in the circumferential direction, and the lighting lamps are mosquito repellent lamps.

As a further solution of the present invention: the outer wall of the sleeve is provided with a rotating sleeve groove for accommodating the rotating sleeve, the upper part, the lower part and the side of the connection between the rotating sleeve and the sleeve are provided with ball grooves, and the ball grooves are installed There are balls.

As a further solution of the present invention: there are at least two elastic cords, and the length of the elastic cords is 1 m.

As a further solution of the present invention: the upper link and the lower link are coaxial.

As a further solution of the present invention: the top of the counterweight cavity is also provided with an elastic cushion for elastic buffering of the counterweight.

As a further solution of the present invention: when the counterweight is at the bottom of the counterweight cavity, the spherical piston is located at the lower part of the shear thickening liquid cavity, the upper link is located in the upper link chute; the counterweight is located at the bottom of the cavity of the counterweight When the top of the counterweight cavity is used, the spherical piston is located at the upper part of the shear thickening fluid cavity, and the upper connecting rod is located in the upper connecting rod chute.

Compared with the prior art, the beneficial effect of the present invention is that the multi-lifting device for physical education has simple structure, reasonable design, lighting and mosquito repelling function, and improves the comfort of exercise. The exercise modes are diverse and novel, which is helpful for Increase students' enthusiasm and significantly improve arm strength.

Description of drawings

Fig. 1 is a structural schematic diagram of the present invention.

Fig. 2 is a sectional view of the column part of the present invention.

Fig. 3 is a structural schematic diagram of the counterweight positioned at the top of the counterweight cavity in the present invention.

Fig. 4 is a partial cross-sectional view of the connection between the sleeve and the rotating sleeve in the present invention.

In the figure: 1-lighting lamp, 2-top plate, 3-diagonal strut, 4-fixed pulley, 5-wire rope, 6-first wrist ring, 7-turning sleeve, 8-locking knob, 9-sleeve, 10-column, 11-conical support, 12-bottom plate seat, 13-elastic rope, 14-second bracelet, 15-control switch, 16-upper link chute, 17-shear thickening liquid cavity , 18-shear thickening fluid, 19-upper connecting rod, 20-spherical piston, 21-lower connecting rod groove, 22-elastic cushion, 23-weight cavity, 24-lower connecting rod, 25-fitting Heavy block, 26-turn sleeve groove, 27-ball, 28-ball groove.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to FIGS. 1 to 4. In an embodiment of the present invention, a physical education teaching multi-lifting device for arm strength includes a top plate 2, a column 10, a tapered support 11 and a base plate seat 12, and the column 10 is fixed on the base plate base 12. , the connection between the column 10 and the floor seat 12 is also provided with a tapered support 11, the upper end of the tapered support 11 is fixed on the column 10, the lower end of the tapered support 11 is fixed on the floor seat 12, and the tapered support The angle between the conical surface of 11 and the horizontal plane is 25°, through the conical support 11 both the auxiliary fixed support to the column 10 can be carried out, and it can also be used as a pedal for the exerciser, which is beneficial for the body to tilt. The upper end of the column 10 passes through multiple Diagonal struts 3 are supported and fixed with a top plate 2, and the top plate 2 can completely cover the base plate seat 12. There are four diagonal struts 3 evenly arranged in the circumferential direction, and the angle between the diagonal struts 3 and the vertical direction is 45°. Diagonal struts 3 can support and fix the top plate 2, and the bottom outer ring of the top plate 2 is provided with a plurality of lighting lamps 1 in the circumferential direction. The upper end of the column 10 is also provided with a control switch 15 for controlling the lighting lamp 1, through which the lighting lamp 1 can be controlled to be lit, and the power supply mode of the lighting lamp 1 can be commercial power.

The column 10 is covered with a sleeve 9, and the lower part of the sleeve 9 is also provided with a locking knob 8 for adjusting and locking the sleeve 9, and the sleeve 9 can be fixed at a suitable height through the locking knob 8. The upper rotating sleeve of the sleeve 9 is provided with a rotating sleeve 7. Specifically, as shown in FIG. Ball grooves 28 are provided on the upper, lower and side surfaces of the connection between the sleeve 7 and the sleeve 9, and balls 27 are installed in the ball grooves 28. By setting the balls 27 on the upper, lower and side surfaces of the rotating sleeve 7, the stability of the rotating sleeve 7 is beneficial. Rotate, durable, the side of described rotating sleeve 7 is also connected with elastic rope 13, and elastic rope 13 is provided with at least two, and the length of elastic rope 13 is 1m, and the other end of elastic rope 13 is connected with second bracelet 14. The exerciser pulls the second bracelet 14, and the elastic force of the elastic cord 13 can exercise the arm strength. By stepping on the tapered support 11, the body can tilt outwards, and the rotating sleeve 7 can rotate. Personnel can rotate around the column 10 to improve the effect of lateral arm strength exercise.

As shown in Figures 2 and 3, the inner middle part of the column 10 is provided with a shear thickening liquid cavity 17, and the shear thickening liquid cavity 17 is filled with a shear thickening liquid 18, and the shear thickening liquid cavity 17 is filled with a shear thickening liquid cavity. The body 17 is also provided with a spherical piston 20, the upper and lower ends of the spherical piston 20 are respectively provided with an upper connecting rod 19 and a lower connecting rod 24, the upper connecting rod 19 and the lower connecting rod 24 are coaxial, and the shear thickening liquid chamber The upper side of the body 17 is provided in the column 10 with an upper link chute 16 for sealing and sliding of the upper link 19, and the lower side of the shear thickening liquid cavity 17 is provided with a lower link 24 in the column 10. The lower link groove 21 for sealing and sliding, the lower side of the lower link groove 21 is provided with a counterweight cavity 23 in the column 10, and the counterweight cavity 23 is provided with a counterweight at the lower end of the lower link 24 Block 25, the top of the counterweight cavity 23 is also provided with an elastic buffer pad 22 for elastic buffering of the counterweight 25, when the counterweight 25 is located at the bottom of the counterweight cavity 23, the spherical piston 20 is positioned at the shear Cut the lower part of the thickened liquid cavity 17, the upper connecting rod 19 is located in the upper link chute 16; when the counterweight 25 is located on the top of the counterweight cavity 23, the spherical piston 20 is located in the shear thickened liquid cavity 17 The upper part of the upper connecting rod 19 is located in the upper connecting rod chute 16; the upper end of the upper connecting rod 19 is connected with a steel wire rope 5, and the bottom of the top plate 2 is provided with a fixed pulley 4 for guiding the steel wire rope 5, and the steel wire rope 5 Set around the fixed pulley 4, the other end of the wire rope 5 is connected with a first hand ring 6, by holding the first hand ring 6 to pull, the spherical piston 20 will move upward in the shear thickening liquid cavity 17, according to the spherical piston At 20 different compression speeds, the shearing thickening fluid 18 produces different resistances, which can generate different reverse forces according to the different pulling speeds of the first wristband 6 when the user is using it, so as to improve the exercise effect. When the counterweight 25 When in contact with the elastic buffer pad 22, the elastic buffer pad 22 can elastically support the counterweight 25. After the first bracelet 6 is pulled out for a certain distance, no force is applied to the first bracelet 6, and the counterweight 25 Under the action of gravity, the spherical piston 20 can return to the lower part of the shear thickening liquid cavity 17, which is convenient for repeated exercise.

The multi-strength lifting device for physical education has a simple structure and a reasonable design. It has the function of lighting and repelling mosquitoes, and improves the comfort of exercise. The exercise modes are diverse and novel, which helps to increase students' enthusiasm and significantly improves arm strength.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above are only preferred embodiments of the present invention, and it should be pointed out that for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present invention, and these should also be regarded as protection of the present invention. None of these will affect the effect of implementing the present invention and the practicability of the patent.

Claims (10)

1. A physical education teaching multiple lifting device for arm strength, comprising top plate (2), column (10), tapered support (11) and base plate seat (12), it is characterized in that, described column (10) is fixed on base plate On the seat (12), a conical support (11) is also provided at the junction of the column (10) and the base plate seat (12), the upper end of the conical support (11) is fixed on the column (10), and the conical support The lower end of (11) is fixed on the floor seat (12), and the upper end of the column (10) is supported and fixed with a top plate (2) by a plurality of diagonal struts (3), and the bottom outer ring of the top plate (2) is circumferentially arranged There are a plurality of lighting lamps (1), the upper end of the column (10) is also provided with a control switch (15) for controlling the lighting lamps (1), and the sleeve (9) is sleeved on the column (10). , the lower part of the sleeve (9) is also provided with a locking knob (8) for adjusting and locking the sleeve (9), the upper rotating sleeve of the sleeve (9) is provided with a rotating sleeve (7), and the rotating The side of cover (7) is also connected with elastic rope (13), and the other end of elastic rope (13) is connected with second bracelet (14), and the inner middle part of described column (10) is provided with shear thickening The liquid cavity (17), the shear thickening liquid cavity (17) is filled with the shear thickening liquid (18), the shear thickening liquid cavity (17) is also provided with a spherical piston (20), the spherical The upper and lower ends of the piston (20) are respectively provided with an upper connecting rod (19) and a lower connecting rod (24), and the upper side of the shear thickening liquid cavity (17) is provided with an upper The upper connecting rod chute (16) of the connecting rod (19) is sealed and slidable, and the lower side of the shear thickening liquid cavity (17) is opened in the column (10) for the sealing and sliding of the lower connecting rod (24). The lower connecting rod groove (21), the lower side of the lower connecting rod groove (21) is provided with a counterweight cavity (23) in the column (10), and the counterweight cavity (23) is arranged in the lower connecting rod The lower end of (24) is provided with counterweight (25), and the upper end of described upper link (19) is connected with steel wire rope (5), and the bottom of described top plate (2) is provided with for guiding steel wire rope (5). Fixed pulley (4), steel wire rope (5) is set around fixed pulley (4), and the other end connection of steel wire rope (5) is provided with the first hand ring (6). 2. The multi-lifting device for arm strength for physical education teaching according to claim 1, characterized in that the angle between the conical surface of the conical support (11) and the horizontal plane is 25°. 3. The multi-lifting device for arm strength for physical education teaching according to claim 1, characterized in that, the top plate (2) can completely cover the bottom plate seat (12). 4. The multi-lifting device for arm strength for physical education teaching according to claim 1, characterized in that four diagonal braces (3) are evenly arranged in the circumferential direction, and the angle between the diagonal braces (3) and the vertical direction is 45°. 5. The multi-lifting device for arm strength for physical education teaching according to claim 1, characterized in that there are three uniformly arranged lighting lamps (1) in the circumferential direction, and the lighting lamps (1) are mosquito repellent lamps. 6. The multi-lifting device for arm strength for physical education teaching according to claim 1, characterized in that, the outer wall of the sleeve (9) is provided with a rotating sleeve groove (26) for accommodating the rotating sleeve (7), Ball grooves (28) are provided on the top, bottom and sides of the connection between the rotating sleeve (7) and the sleeve (9), and balls (27) are installed in the ball grooves (28). 7. The multi-lifting device for arm strength for physical education teaching according to claim 1, characterized in that, at least two elastic cords (13) are provided, and the length of the elastic cords (13) is 1 m. 8. The multi-lifting device for arm strength for physical education teaching according to claim 1, characterized in that, the upper link (19) and the lower link (24) are coaxial. 9. The multi-lifting device for arm strength for physical education teaching according to claim 1, characterized in that, the top of the counterweight cavity (23) is also provided with an elastic cushion for elastic buffering of the counterweight (25) (twenty two). 10. according to claim 1 or 8 or 9 described physical education teaching arm strength multi-lifting device, it is characterized in that, when described counterweight (25) is positioned at the bottom of counterweight cavity (23), spherical piston (20 ) is located at the bottom of the shear thickening liquid cavity (17), and the upper link (19) is located in the upper link chute (16); when the counterweight (25) is located at the top of the counterweight cavity (23) , the spherical piston (20) is located on the upper part of the shear thickening fluid cavity (17), and the upper connecting rod (19) is located in the upper connecting rod chute (16).