CN213555106U

CN213555106U - Physical training device for physical education teaching

Info

Publication number: CN213555106U
Application number: CN202022791544.8U
Authority: CN
Inventors: 姚大为
Original assignee: Qiqihar University
Current assignee: Qiqihar University
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-06-29
Anticipated expiration: 2030-11-27

Abstract

The utility model provides a physical education physical training device, which belongs to the technical field of sports equipment and comprises a bottom plate, wherein a cavity is fixedly connected to the side surface of the bottom plate, a slide bar is fixedly connected to the inside of the cavity, a slide block is movably connected to the surface of the slide bar, a positioning bolt is fixedly connected to one side of the slide block, the physical training device for physical education is provided with the slide bar, the slide block, the positioning bolt, a nut, a telescopic column and a positioning pin, a user slides the slide block, screws the nut when moving to a proper position, stretches the telescopic column to a proper height, inserts the positioning pin into the positioning hole, adjusts the distance and the height of the cross bar, lifts the backrest by arranging a T-shaped groove, a first rotating shaft, a T-shaped bar, a backrest, a support bar and a fixture block, the support bar is turned out and is pressed against one side of, the fixing of the backrest is completed, the T-shaped rod is taken out from the T-shaped groove, and the sit-up is carried out without the assistance of other people.

Description

Physical training device for physical education teaching

Technical Field

The utility model belongs to the technical field of sports equipment, concretely relates to physical training device for physical education teaching.

Background

Physical ability is the basic athletic ability of human body that demonstrates through sports quality such as strength, speed, endurance, coordination, pliability, sensitivity, physical ability is the ability of human adaptation environment, has reflected people's organism energy metabolism level, is the general term of people's comprehensive quality level of health, people need carry out many-sided training such as endurance, strength, equilibrium, pliability at ordinary times to reach the purpose that improves physical ability, conventional physical training is including horizontal bar, two poles, run and sit up etc. wherein most physical training projects have special training to have the equipment.

The physical training device most functions among the prior art are comparatively single, can only carry out single training, and device itself is unadjustable, and the suitability is lower, and the device does not possess auxiliary structure, can't play the additional function to the student.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physical training device of sports teaching aims at solving and can only carry out single training among the prior art, and device itself is unadjustable, and the suitability is lower, and the device does not possess auxiliary structure, can't play the problem of auxiliary action to the student.

In order to achieve the above object, the utility model provides a following technical scheme: a physical training device for physical education teaching comprises a base plate, wherein a cavity is fixedly connected to the side face of the base plate, a slide rod is fixedly connected to the inside of the cavity, a slide block is movably connected to the surface of the slide rod, a positioning bolt is fixedly connected to one side of the slide block, a nut is movably connected to the surface of the positioning bolt, a telescopic column is fixedly connected to the top of the slide block, a positioning hole is formed in the surface of the telescopic column, a positioning pin is movably connected to the inside of the positioning hole, a cross rod is fixedly connected to the top of the telescopic column, a first sliding groove is formed in one side of the cavity, a second sliding groove is formed in the top of the cavity, a T-shaped groove and a first accommodating groove are sequentially formed in the top of the base plate from front to back, a first rotating shaft is fixedly connected to the inside of the T-shaped groove, a T, the utility model discloses a furniture for children, including first pivot, second pivot, support rod, first holding tank, the surface swing joint of second pivot has the back, the second holding tank has been seted up to the bottom of back, the inside fixedly connected with third pivot of second holding tank, the surface swing joint of third pivot has the bracing piece, the bottom fixedly connected with fixture block of first holding tank.

In order to make this physical training device of sports teaching reach the effect that prevents the student and fall and hinder, as the utility model relates to an it is preferred, the equal fixedly connected with foam-rubber cushion in top of bottom plate and back.

In order to make this physical training device of sports teaching reach the effect of adjusting flexible post length, conduct the utility model relates to an it is preferred, the quantity of locating hole is a plurality of, a plurality of the locating hole is arranged with linear array.

In order to make this physical training device of sports teaching reach the effect of adjusting back inclination, as the utility model relates to an it is preferred, the quantity of fixture block is four, four the fixture block is arranged with linear array.

In order to make this physical training device of sports teaching reach the effect that prevents the nut and slide, conduct the utility model relates to an it is preferred, swing joint has the gasket between cavity and the nut.

In order to make this physical training device of sports teaching reach the effect that takes place to skid when preventing to use the horizontal pole, conduct the utility model relates to an it is preferred, the surface of horizontal pole is provided with anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this physical training device of sports teaching, through the setting of slide bar, slider, positioning bolt, nut, flexible post, locating hole, locating pin, first spout and second spout, the user screws up the nut when removing suitable position along slide bar slip slider, will stretch out and draw back the post and stretch to suitable height, inserts corresponding locating hole with the locating pin, realizes the purpose of adjusting horizontal pole interval and height.

2. This physical training device for physical education teaching, through the T-slot, first holding tank, first pivot, T shape pole, the second pivot, back to, the second holding tank, the third pivot, the setting of bracing piece and fixture block, the user will be backed one side and mention around the second pivot, the bracing piece is automatic to be rolled out from the second holding tank around the third pivot, back to when promoting to suitable angle, support the one end of bracing piece in one side that corresponds the fixture block, can accomplish the fixed to backing, take out T shape pole from the T-slot around first pivot again, can carry out the sit up and take exercise, and convenient for operation, and need not other people and assist and to take exercise.

Drawings

The accompanying drawings 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 invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of an axial measurement structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic side view of the present invention;

fig. 4 is a schematic front view of the cross-sectional structure of the present invention;

fig. 5 is a schematic side view of the cross-sectional structure of the present invention;

fig. 6 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 7 is an enlarged schematic structural diagram of the present invention at B in fig. 5.

In the figure: 1. a base plate; 2. a cavity; 3. a slide bar; 4. a slider; 5. positioning the bolt; 6. a nut; 7. a telescopic column; 8. positioning holes; 9. positioning pins; 10. a cross bar; 11. a first chute; 12. a second chute; 13. a T-shaped slot; 14. a first accommodating groove; 15. a first rotating shaft; 16. a T-shaped rod; 17. a second rotating shaft; 18. a backrest; 19. a second accommodating groove; 20. a third rotating shaft; 21. a support bar; 22. a clamping block; 23. a sponge cushion; 24. a gasket; 25. and (4) anti-skid lines.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: a physical training device for physical education teaching comprises a base plate 1, a cavity 2 is fixedly connected to the side surface of the base plate 1, a slide rod 3 is fixedly connected to the inside of the cavity 2, a slide block 4 is movably connected to the surface of the slide rod 3, a positioning bolt 5 is fixedly connected to one side of the slide block 4, a nut 6 is movably connected to the surface of the positioning bolt 5, a telescopic column 7 is fixedly connected to the top of the slide block 4, a positioning hole 8 is formed in the surface of the telescopic column 7, a positioning pin 9 is movably connected to the inside of the positioning hole 8, a cross rod 10 is fixedly connected to the top of the telescopic column 7, a first chute 11 is formed in one side of the cavity 2, a second chute 12 is formed in the top of the cavity 2, a T-shaped groove 13 and a first accommodating groove 14 are sequentially formed in the top of the base plate 1 from front to back, a first rotating shaft 15 is fixedly connected to the inside of the, the surface of the second rotating shaft 17 is movably connected with a backrest 18, a second accommodating groove 19 is formed in the bottom of the backrest 18, a third rotating shaft 20 is fixedly connected inside the second accommodating groove 19, a supporting rod 21 is movably connected to the surface of the third rotating shaft 20, and a clamping block 22 is fixedly connected to the bottom of the first accommodating groove 14.

In the embodiment of the present invention, through the arrangement of the sliding rod 3, the sliding block 4, the positioning bolt 5, the nut 6, the telescopic post 7, the positioning hole 8, the positioning pin 9, the first sliding groove 11 and the second sliding groove 12, the user slides the sliding block 4 along the sliding rod 3, when moving to a proper position, the nut 6 is screwed down, the telescopic post 7 is stretched to a proper height, the positioning pin 9 is inserted into the corresponding positioning hole 8, the purpose of adjusting the distance and height of the cross bar 10 is achieved, through the arrangement of the T-shaped groove 13, the first accommodating groove 14, the first rotating shaft 15, the T-shaped bar 16, the second rotating shaft 17, the backrest 18, the second accommodating groove 19, the third rotating shaft 20, the supporting rod 21 and the fixture block 22, the user lifts one side of the backrest 18 around the second rotating shaft 17, the supporting rod 21 automatically rotates out from the second accommodating groove 19 around the third rotating shaft 20, when the backrest 18 is lifted to a proper angle, one end of the, can accomplish the fixed to back 18, take out T-shaped pole 16 from T-shaped groove 13 around first pivot 15 again, can carry out sit up and take exercise, convenient operation, and need not other people and assist and to take exercise.

Specifically, sponge cushions 23 are fixedly connected to the tops of the bottom plate 1 and the backrest 18.

In this embodiment: the effect of preventing the student from being injured by falling is achieved by arranging the spongy cushion 23.

Specifically, the number of the positioning holes 8 is several, and the positioning holes 8 are arranged in a linear array.

In this embodiment: reach the effect of adjusting flexible post 7 length through setting up a plurality of locating hole 8.

Specifically, the number of the cartridges 22 is four, and the four cartridges 22 are arranged in a linear array.

In this embodiment: the effect of adjusting the inclination angle of the backrest 18 is achieved by providing four latches 22.

In particular, a gasket 24 is movably connected between the cavity 2 and the nut 6.

In this embodiment: the washer 24 is provided to prevent the nut 6 from slipping.

Specifically, the surface of the cross bar 10 is provided with anti-slip lines 25.

In this embodiment: the provision of the anti-slip threads 25 provides an effect of preventing slippage when the rail 10 is in use.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The utility model discloses a theory of operation and use flow: when the physical training device for physical education teaching is used, a user puts a bottom plate 1 at a proper position, slides a sliding block 4 along a sliding rod 3, screws a nut 6 when moving to the proper position, locks a positioning bolt 5 in a first sliding groove 11 through mutual matching among the nut 6, a gasket 24 and the positioning bolt 5, stretches a telescopic column 7 to a proper height, inserts a positioning pin 9 into a corresponding positioning hole 8, and achieves the purpose of adjusting the distance and the height of a cross rod 10, greatly improves the applicability of the device, lifts one side of a backrest 18 around a second rotating shaft 17, a supporting rod 21 automatically rotates out from a second accommodating groove 19 around a third rotating shaft 20, when the backrest 18 is lifted to a proper angle, supports one end of the supporting rod 21 against one side of a corresponding clamping block 22, namely fixing the backrest 18 can be completed, then takes a T-shaped rod 16 out of a T-shaped groove 13 around a first rotating shaft 15, and can perform sit-up exercise, convenient operation, and need not other people and assist and to take exercise, injury falls when foam-rubber cushion 23 can prevent that the user from falling from horizontal pole 10, and antiskid line 25 can prevent that the hand from skidding when using.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 physical training device for physical education, includes bottom plate (1), its characterized in that: the side surface of the bottom plate (1) is fixedly connected with a cavity (2), the inside of the cavity (2) is fixedly connected with a slide rod (3), the surface of the slide rod (3) is movably connected with a slide block (4), one side of the slide block (4) is fixedly connected with a positioning bolt (5), the surface of the positioning bolt (5) is movably connected with a nut (6), the top of the slide block (4) is fixedly connected with a telescopic column (7), the surface of the telescopic column (7) is provided with a positioning hole (8), the inside of the positioning hole (8) is movably connected with a positioning pin (9), the top of the telescopic column (7) is fixedly connected with a cross rod (10), one side of the cavity (2) is provided with a first sliding groove (11), the top of the cavity (2) is provided with a second sliding groove (12), the top of the bottom plate (1) is sequentially provided with a T-shaped groove (13, the utility model discloses a furniture for children, including T-shaped groove (13), the first pivot of inside fixedly connected with (15) of T-shaped groove (13), the surperficial swing joint of first pivot (15) has T shape pole (16), the inside fixedly connected with second pivot (17) of first holding tank (14), the surperficial swing joint of second pivot (17) has back (18), second holding tank (19) have been seted up to the bottom of back (18), the inside fixedly connected with third pivot (20) of second holding tank (19), the surperficial swing joint of third pivot (20) has bracing piece (21), the bottom fixedly connected with fixture block (22) of first holding tank (14).

2. The physical education fitness training device of claim 1, wherein: sponge cushions (23) are fixedly connected to the tops of the bottom plate (1) and the backrest (18).

3. The physical education fitness training device of claim 1, wherein: the number of the positioning holes (8) is a plurality, and the positioning holes (8) are arranged in a linear array.

4. The physical education fitness training device of claim 1, wherein: the number of the fixture blocks (22) is four, and the four fixture blocks (22) are arranged in a linear array.

5. The physical education fitness training device of claim 1, wherein: a gasket (24) is movably connected between the cavity (2) and the nut (6).

6. The physical education fitness training device of claim 1, wherein: the surface of the cross rod (10) is provided with anti-skid grains (25).