CN211885214U

CN211885214U - Physical training device that sports teaching used

Info

Publication number: CN211885214U
Application number: CN202020487412.3U
Authority: CN
Inventors: 郑大军
Original assignee: Huaibei Normal University
Current assignee: Huaibei Normal University
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2020-11-10
Anticipated expiration: 2030-04-07

Abstract

The utility model provides a physical training device for physical education, which belongs to the technical field of sports equipment and comprises a support column, wherein a chair is welded on the outer wall of the top of the support column, a backrest support plate is movably connected on the outer wall of the left side of the chair through threads, a backrest is welded on the outer wall of the left side of the backrest support plate, a spring support plate is welded on the outer wall of the left side of the support column, a counter, a support spring and a backrest support column are respectively welded on the outer wall of the top of the spring support plate, the backrest support column is fixed in the support spring, the heights of the backrest support column and the counter are the same, when a student sits up on the chair, the backrest support plate is pressed downwards at the moment, the backrest support plate touches a button on the counter when being pressed to a proper height so as to finish counting, and the support spring supports the backrest support plate so as to give, can make the student more smooth and easy completion sit up.

Description

Physical training device that sports teaching used

Technical Field

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

Background

Physical training is a course which needs to be carried out in middle schools, so that students can have a strong body to study, the learning efficiency of the students is improved, the physical health of the students is enhanced, physical examinations also exist in the middle schools at present, the students need to carry out standing long jump and pull up on the same simple sports projects, but the physique of the students is obviously poor at present, the students live in comfortable life for a long time, the students lack of exercise, the existing physical examinations are a large test for the middle schools, the physical training equipment is needed to help the students to improve the physical performance, the physical health is enhanced, the learning efficiency is improved, the corresponding equipment of the existing physical training equipment for teaching is few in the aspect of sit-up of the students, and the physical training is more difficult for the students with less strength.

Found through the retrieval, disclose a physical training device that sports teaching used in the chinese patent that the grant bulletin number is CN207055820U, the on-line screen storage device comprises a base, the top of base is provided with the chassis, the lateral wall welding of chassis has the bracing piece, the other end of bracing piece is connected with the foot rest, be provided with the instep stop lever on the foot rest, the bottom of foot rest is provided with the footboard, the top of foot rest is provided with the roller frame, be provided with the elastic webbing adjusting roller in the roller frame.

However, according to the technical scheme, the supporting rod cannot be pulled left and right, so that some students with shorter or higher weights cannot normally use the equipment, and the supporting spring can damage the counter due to too deep compression when facing some students with heavier weights.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a physical training device that sports teaching used aims at solving the student that can not adapt to different heights among the prior art and crosses fat student and cause the problem of damage to the counter easily.

In order to achieve the purpose, the chair comprises a support column, a chair is welded on the outer wall of the top of the support column, a backrest support plate is movably connected on the outer wall of the left side of the chair through threads, a backrest is welded on the outer wall of the left side of the backrest support plate, a spring support plate is welded on the outer wall of the left side of the support column, a counter, a support spring and a backrest support column are respectively welded on the outer wall of the top of the spring support plate, the backrest support column is fixed inside the support spring, the height of the backrest support column is the same as that of the counter, a second support rod is welded on the outer wall of the right side of the support column, the second support rod is of a hollow structure, a first support rod is fixed on the inner wall of the second support rod through screws, six through holes are respectively opened on the outer walls of two opposite sides, the fixing wire penetrates through the second supporting rod.

In order to let the student the tensile more extension of health when doing sit up, as the utility model relates to an it is preferred, the outer wall welding of first bracing piece right side has the spliced pole, the bottom outer wall welding of spliced pole has pedal spring, the outer wall welding of pedal spring bottom has the footboard, spliced pole bottom both sides outer wall blocks the pole through threaded connection two instep respectively.

In order to let the student obtain better helping hand when doing the sit up, as the utility model relates to an it is preferred, the welding of spliced pole top has the mount, mount both sides inner wall has the stretch cord fixed axle through the threaded fixation, stretch cord fixed axle surface wiring has the stretch cord, and the stretch cord other end wiring has the elasticity handle.

In order to effectively avoid the phenomenon of excessive sweating or heatstroke of students, as the utility model relates to an optimal, mount left side outer wall has the fan through threaded fixation.

Do several sit-ups in order to let the student audio-visually see oneself, as the utility model relates to an it is preferred, mount top outer wall passes through the threaded fixation and has the display screen.

In order to effectually avoid the student to sprain the occurence of failure of ankle when getting off from the seat, as the utility model relates to an it is preferred, the welding of support column bottom has bottom sprag pad, bottom sprag pad top outer wall has the foam-rubber cushion through the screw fixation, seat both sides outer wall has two handles through the screw fixation respectively.

In order to let the student can not appear because of the risk that reasons such as too hard fall from the seat, as the utility model relates to an it is preferred, the relative both sides outer wall of seat has safety belt and safety belt buckle through the screw fixation respectively.

In order to let whole equipment more stable at the during operation, as the utility model relates to an it is preferred, bottom sprag board bottom outer wall four corners position is respectively through the screw fixation has four universal wheels, the material of universal wheel is the rubber material.

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

1. can tensile bracing piece through being provided with, can let physical training device can train the student of different heights to trainer's suitability has been strengthened.

2. Through being provided with the back support column, can protect the counter not by the back backup pad crushing to trainer's durability has been strengthened.

3. Through set up the spring on the footboard, can let the better tensile own health of student to the training effect of trainer has been strengthened.

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 the structure of the present invention;

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

fig. 3 is a schematic view of the structure of the support rod of the present invention;

fig. 4 is a schematic structural view of a support spring in the present invention;

in the figure: 1-a support column; 2-a safety belt; 3-a handle; 4-a seat; 5-a backrest; 6-backrest support plate; 7-elastic cord; 8-elastic handle; 9-a fan; 10-a display screen; 11-elastic rope fixing shaft; 12-a fixing frame; 13-connecting column; 14-instep blocking bar; 15-a pedal; 16-a pedal spring; 17-a bottom support plate; 18-a first support bar; 19-a second support bar; 20-a sponge cushion; 21-safety belt buckle; 22-a counter; 23-a spring support plate; 24-a support spring; 25-universal wheels; 26-fixing the silk; 27-a through hole; 28-backrest support column.

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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the physical training device comprises a support column 1, wherein a seat 4 is welded on the outer wall of the top of the support column 1, a backrest support plate 6 is movably connected on the outer wall of the left side of the seat 4 through threads, a backrest 5 is welded on the outer wall of the left side of the backrest support plate 6, a spring support plate 23 is welded on the outer wall of the left side of the support column 1, a counter 22, a support spring 24 and a backrest support column 28 are respectively welded on the outer wall of the top of the spring support plate 23, the backrest support column 28 is fixed inside the support spring 24, the heights of the backrest support column 28 and the counter 22 are the same, a second support rod 19 is welded on the outer wall of the right side of the support column 1, the second support rod 19 is of a hollow structure, a first support rod 18 is fixed on the inner wall of the second support rod 19 through, two openings are respectively formed in the outer walls of two opposite sides of the second support rod 19, fixing wires 26 are respectively fixed to the inner walls of the two openings through threads, and the fixing wires 26 penetrate through the second support rod 19.

In the embodiment of the present invention, when a student takes a sit-up on the seat 4, the back of the student presses the backrest 5, at this time, the backrest support plate 6 is pressed downward, when the student presses the backrest support plate 6 to a proper height, the backrest support plate 6 touches the button on the counter 22 to complete the counting, the support spring 24 supports the backrest support plate 6 to give an upward pushing force to the backrest 5, so that the student can more smoothly complete the sit-up, when some overweight students take a sit-up, the backrest support plate 6 gives a greater pressure to the support spring 24, in order to avoid the backrest support plate 6 from crushing the counter 22, the backrest support column 28 inside the support spring 24 supports the backrest support plate 6, thereby protecting the counter 22, when the length of the support column needs to be adjusted to adapt to students with different heights, the length of the support column can be changed by stretching the first support column 18 outward or inward, when the training apparatus is stretched to a proper length, the fixing wire 26 can pass through the through hole 27 on the first supporting rod 18 at the opening of the outer wall of the second supporting rod 19 to fix the first supporting rod 18, so that the training apparatus can be used for training students with different heights.

Specifically, the outer wall welding of 18 right sides of first bracing pieces has spliced pole 13, the outer wall welding of the bottom of spliced pole 13 has pedal spring 16, the outer wall welding of 16 bottoms of pedal spring has footboard 15, there are two instep to block pole 14 at spliced pole 13 bottom both sides outer wall through threaded connection respectively.

In this embodiment: the instep blocking rod 14 is wrapped with a layer of sponge on the outer surface, so that the instep feels more comfortable, and the pedal spring 16 is connected with the pedal 15, so that the body of a student can stretch more when the student takes a sit-up, and the exercise effect is improved.

Specifically, the top of the connecting column 13 is welded with a fixing frame 12, the inner walls of two sides of the fixing frame 12 are fixed with elastic rope fixing shafts 11 through threads, the surface of each elastic rope fixing shaft 11 is connected with an elastic rope 7 in a winding mode, and the other end of each elastic rope 7 is connected with an elastic handle 8 in a winding mode.

In this embodiment: adopted the better more durable elasticity rope 8 of elasticity, can let the student obtain better helping hand when doing the sit up, elasticity handle 8 outward appearance has cup jointed one deck rubber, can play skid-proof effect, and the student who avoids takes place from the phenomenon that the hand drops in elasticity handle 8 when doing the sit up.

Specifically, the fan 9 is fixed on the outer wall of the left side of the fixing frame 12 through threads.

In this embodiment: the fan 9 can cool the students in motion in hot days, thereby effectively avoiding the occurrence of excessive sweating or heatstroke of the students.

Specifically, the display screen 10 is fixed on the outer wall of the top of the fixing frame 12 through threads.

In this embodiment: the display screen 10 can make students visually see that the students do sit-ups several times, thereby helping the students to do physical training.

Specifically, the bottom of the support column 1 is welded with a bottom support plate 17, the outer wall of the top of the bottom support plate 17 is fixed with a spongy cushion 20 through screws, and the outer walls of two sides of the seat 4 are respectively fixed with two handles 3 through screws.

In this embodiment: through being provided with handle 3 in 4 both sides of seat, can let the student more make things convenient for safety go up 4 tops of seat, through set up foam-rubber cushion 20 on bottom sprag pad 17, can effectually avoid the student to sprain the occurence of failure of ankle when getting off from seat 4, protected student's safety.

Specifically, the seat 4 is fixed with the safety belt 2 and the safety belt buckle 21 through screws on the outer walls of two opposite sides.

In this embodiment: when the student is doing sit-up, can guarantee that the student can not appear because of the risk that reasons such as violence excessively fall from seat 4 through buckling safety belt 2.

Specifically, four universal wheels 25 are fixed to four corners of the outer wall of the bottom supporting plate 17 through screws, and the universal wheels 25 are made of rubber.

In this experimental example, the universal wheel 25 adopts wear-resisting skid-proof rubber as the tire material, can let whole equipment during operation more stable, has increased the life of tire simultaneously.

The utility model discloses a theory of operation and use flow: when a student does sit-ups on the seat 4, the back of the student extrudes the backrest 5, the backrest support plate 6 is pressed downwards, the backrest support plate 6 is pressed against a button on the counter 22 when the student presses down to a proper height so as to complete counting, the support spring 24 supports the backrest support plate 6 so as to give an upward thrust to the backrest 5, so that the student can more smoothly complete the sit-ups, when some overweight students do sit-ups, the backrest support plate 6 gives a greater pressure to the support spring 24, in order to avoid the counter 22 being crushed by the backrest support plate 6, the backrest support column 28 inside the support spring 24 supports the backrest support plate 6, so that the counter 22 is protected, when the length of the support column needs to be adjusted to adapt to students with different heights, the length of the support column can be changed by stretching the first support column 18 outwards or inwards, when the support column is stretched to a proper length, the first supporting rod 18 can be fixed by enabling the fixing wire 26 to penetrate through the through hole 27 on the first supporting rod 18 at the opening of the outer wall of the second supporting rod 19, so that students with different heights can train the training equipment, the instep blocking rod 14 is wrapped with a layer of sponge on the outer surface to enable the instep to feel more comfortable, the pedal spring 16 is connected with the pedal 15 to enable the body of the student to stretch more when the student performs sit-ups, so that the exercise effect is improved, the elastic rope 8 with better and more durable elasticity is adopted to enable the student to obtain better assistance when performing sit-ups, the elastic handle 8 is sleeved with a layer of rubber on the outer surface to achieve the antiskid effect, the phenomenon that the elastic handle 8 falls off from the hand when the student performs sit-ups is avoided, the fan 9 can enable the student who performs exercise to feel faster when the student is hot, so that the phenomenon that the student sweats too much or sunstroke is effectively avoided, display screen 10 can let the student audio-visually see oneself and done several times sit up, thereby help the student carry out physical training, through be provided with handle 3 in seat 4 both sides, can let the student make things convenient for safe going up to seat 4 top more, through set up foam-rubber cushion 20 on bottom sprag board 17, can effectually avoid the student to sprain the occurence of failure of ankle when getting off from seat 4, student's safety has been protected, when the student is doing sit up, can guarantee through detaining safety belt 2 that the student can not appear because of exerting oneself the risk of falling down from seat 4 reasons such as too violent, universal wheel 25 adopts wear-resisting skid-resistant rubber as tire material, can let whole equipment more stable at the during operation, the life of tire has been increased 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 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 that sports teaching used which characterized in that: comprises a supporting column (1), a seat (4) is welded on the outer wall of the top of the supporting column (1), a backrest supporting plate (6) is connected on the outer wall of the left side of the seat (4) through threads, a backrest (5) is welded on the outer wall of the left side of the backrest supporting plate (6), a spring supporting plate (23) is welded on the outer wall of the left side of the supporting column (1), a counter (22), a supporting spring (24) and a backrest supporting column (28) are respectively welded on the outer wall of the top of the spring supporting plate (23), the backrest supporting column (28) is fixed inside the supporting spring (24), the heights of the backrest supporting column (28) and the counter (22) are the same, a second supporting rod (19) is welded on the outer wall of the right side of the supporting column (1), the second supporting rod (19) is of a hollow structure, and, the utility model discloses a bracing piece, including first bracing piece (18), second bracing piece (19), first bracing piece.

2. The physical training device for physical education as claimed in claim 1, wherein: the outer wall welding of first bracing piece (18) right side has spliced pole (13), the bottom outer wall welding of spliced pole (13) has pedal spring (16), pedal spring (16) bottom outer wall welding has footboard (15), spliced pole (13) bottom both sides outer wall has two instep to block pole (14) through threaded connection respectively.

3. The physical training device for physical education as claimed in claim 2, wherein: the top welding of spliced pole (13) has mount (12), mount (12) both sides inner wall is fixed with stretch cord fixed axle (11) through the screw thread, stretch cord fixed axle (11) surface round joint has stretch cord (7), and stretch cord (7) other end round joint has elasticity handle (8).

4. The physical training device for physical education as claimed in claim 3, wherein: and a fan (9) is fixed on the outer wall of the left side of the fixed frame (12) through threads.

5. The physical training device for physical education as claimed in claim 3, wherein: the display screen (10) is fixed on the outer wall of the top of the fixing frame (12) through threads.

6. The physical training device for physical education as claimed in claim 1, wherein: the bottom support plate (17) is welded at the bottom of the support column (1), a spongy cushion (20) is fixed on the outer wall of the top of the bottom support plate (17) through screws, and two handles (3) are fixed on the outer walls of two sides of the seat (4) through screws respectively.

7. The physical training device for physical education as claimed in claim 1, wherein: the outer walls of two opposite sides of the seat (4) are respectively fixed with a safety belt (2) and a safety belt buckle through screws.

8. The physical training device for physical education as claimed in claim 6, wherein: four universal wheels (25) are fixed to four corners of the outer wall of the bottom supporting plate (17) through screws respectively, and the universal wheels (25) are made of rubber.