CN210645008U

CN210645008U - Sports education trainer

Info

Publication number: CN210645008U
Application number: CN201921182440.8U
Authority: CN
Inventors: 赵俊杰
Original assignee: SHANXI VOCATIONAL COLLEGE OF PHYSICAL EDUCATION
Current assignee: SHANXI VOCATIONAL COLLEGE OF PHYSICAL EDUCATION
Priority date: 2019-07-25
Filing date: 2019-07-25
Publication date: 2020-06-02
Anticipated expiration: 2029-07-25

Abstract

The utility model discloses a physical education training device, which comprises a bottom plate, a first vertical plate and a second vertical plate, a first vertical plate is arranged on one side of the bottom plate, a second vertical plate is arranged on the other side of the bottom plate, a crankshaft is arranged between the first vertical plate and the second vertical plate, one end of the crankshaft passes through the first vertical plate, the other end of the crankshaft passes through the second vertical plate, one end of the crankshaft close to the first vertical plate is provided with a connecting plate, the crankshaft passes through the connecting plate, the upper end and the lower end of the connecting plate are both provided with adjusting nuts, one end of each adjusting nut is connected with a screw rod, the other end of the screw rod passes through the connecting plate, the top of the first vertical plate is provided with a threaded column corresponding to the screw rod, and a female thread is reserved in the threaded column, and one end of the crankshaft close to the second vertical plate is connected with a rotary table. Has the advantages that: the utility model discloses the training style is many, has increased the interest of training, is fit for promoting.

Description

Sports education trainer

Technical Field

The utility model relates to a sports education field particularly, relates to a sports education trainer.

Background

Sports is also called as physical exercise, which is social activity that people follow the growth and development rules of human bodies and the activity rules of human bodies, and achieve the aims of strengthening physique, improving the technical level of sports, enriching cultural life and the like through physical exercises, techniques, training, competitive competitions and the like.

The study pressure of the existing students is high, the study task is heavy, the students are stiff in teachers in class time basically, the students cannot get sufficient activities because of not doing frequent exercises, the later development and growth of the students are influenced by the early appearance of chronic diseases such as cervical vertebra and lumbar vertebra, a training device which can be used for exercising and has interest needs to be designed for the problem, and a certain movement space is provided for the students.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports education trainer to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a physical education training device comprises a bottom plate, a first vertical plate and a second vertical plate, wherein the first vertical plate is arranged on one side of the bottom plate, the second vertical plate is arranged on the other side of the bottom plate, a crankshaft is arranged between the first vertical plate and the second vertical plate, one end of the crankshaft passes through the first vertical plate, the other end of the crankshaft passes through the second vertical plate, a connecting plate is arranged at one end of the crankshaft close to the first vertical plate, the crankshaft passes through the connecting plate, a first limiting plate is arranged at one end of the connecting plate, a second limiting plate is arranged at the other end of the connecting plate, adjusting nuts are arranged at the upper end and the lower end of the connecting plate, one end of each adjusting nut is connected with a screw rod, the other end of each screw rod passes through the connecting plate, and the top of the first vertical plate is provided with a threaded column corresponding to, the threaded column is hollow, female threads are reserved in the threaded column, the lead screw is connected with the threaded column through threads, and the end, close to the second vertical plate, of the crankshaft is connected with a rotary table.

Furthermore, a fixed rod is arranged on one side of the turntable, and a limiting block is welded on one side of the fixed rod.

Furthermore, a rubber rope is wound on the fixing rod, and a sand bag is connected to the bottom of the rubber rope.

Furthermore, one end of the crankshaft, which is close to the first vertical plate, is connected with two limiting rods, the number of the limiting rods is two, and an upper limiting groove and a lower limiting groove are reserved at positions, corresponding to the limiting rods, of the first vertical plate.

Furthermore, the crankshaft is sleeved with two sliding sleeves, and the sliding sleeves are matched with the crankshaft.

Furthermore, a rubber pad is arranged on the bottom plate and made of rubber materials.

Compared with the prior art, the utility model discloses following beneficial effect has: through the connecting plate that sets up, adjusting nut, the lead screw, the screw thread post, first limiting plate and second limiting plate, can freely adjust the interval between the connecting plate apart from first riser, make the limiting rod arrange the spacing groove in or the limiting rod is kept away from the spacing groove, the bent axle of being convenient for is fixed with the rotation, the bent axle overturns to the peak fixed, the higher training person of the height of being convenient for does the chin training, the bent axle overturns to the minimum fixed, the lower training person of the height of being convenient for does the chin training, application scope is wide, and simultaneously, carousel, dead lever and sand bag through setting up, under the unsettled condition of bent axle one end, can also hand the sliding sleeve and rotate the bent axle, reciprocate in other words pulling sand bag, reach the effect of training arm power equally, the utility model discloses the training style is many, has increased the interest of training.

Drawings

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

Fig. 1 is a schematic structural view of a physical education training device according to an embodiment of the present invention;

FIG. 2 is a front view of a physical education training device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a crankshaft, a limiting rod and a limiting groove according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 2 according to an embodiment of the present invention.

Reference numerals:

1. a base plate; 2. a first vertical plate; 3. a second vertical plate; 4. a crankshaft; 5. a connecting plate; 6. a first limit plate; 7. a second limiting plate; 8. adjusting the nut; 9. a screw shaft; 10. a threaded post; 11. a limiting rod; 12. a turntable; 13. fixing the rod; 14. a limiting block; 15. a rubber cord; 16. a sand bag; 17. a limiting groove; 18. a sliding sleeve; 19. and (7) a rubber pad.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-4, a physical education training device according to an embodiment of the present invention comprises a bottom plate 1, a first vertical plate 2 and a second vertical plate 3, a first vertical plate 2 is arranged on one side of the bottom plate 1, a second vertical plate 3 is arranged on the other side of the bottom plate 1, a crankshaft 4 is arranged between the first vertical plate 2 and the second vertical plate 3, one end of the crankshaft 4 passes through the first vertical plate 2, the other end of the crankshaft 4 passes through the second vertical plate 3, one end of the crankshaft 4 close to the first vertical plate 2 is provided with a connecting plate 5, the crankshaft 4 passes through the connecting plate 5, one end of the connecting plate 5 of the crankshaft 4 is provided with a first limit plate 6, the crankshaft 4 is provided with a second limiting plate 7 at the other end of the connecting plate 5, and the first limiting plate 6 and the second limiting plate 7 are arranged to play a role in fixing and connecting the crankshaft 4 and the connecting plate 5; both ends all are provided with adjusting nut 8 about connecting plate 5, adjusting nut 8's one end is connected with lead screw 9, the other end of lead screw 9 passes through connecting plate 5, the top corresponds on first riser 2 lead screw 9 is provided with screw thread post 10, the inside hollow that is of screw thread post 10, leave the internal thread in screw thread post 10, lead screw 9 with screw thread post 10 passes through threaded connection, bent axle 4 is close to the one end of second riser 3 is connected with carousel 12.

Through the scheme of the utility model, a fixed rod 13 is arranged on one side of the turntable 12, a stopper 14 is welded on one side of the fixed rod 13, a rubber rope 15 is wound on the fixed rod 13, a sand bag 16 is connected to the bottom of the rubber rope 15, and the arranged stopper 14 prevents the rubber rope 15 from falling off; one end of the crankshaft 4, which is close to the first vertical plate 2, is connected with a limiting rod 11, the limiting rod 11 is divided into an upper limiting rod and a lower limiting rod, an upper limiting groove 17 and a lower limiting groove 17 are reserved on the first vertical plate 2 and at the position corresponding to the limiting rod 11, and the limiting rod 11 and the limiting grooves 17 play a role in fixing the crankshaft 4; the upper cover of bent axle 4 has sliding sleeve 18, sliding sleeve 18 is two, sliding sleeve 18 with bent axle 4 looks adaptation, be provided with rubber pad 19 on the bottom plate 1, rubber pad 19 has the rubber material to make, and rubber pad 19 reduces the tumble injury that the unexpected damage of training person caused.

In the above embodiments, bearings (not shown) may be installed at the interfaces of the crankshaft 4 with each structure in order to reduce wear.

When the pull-up training device is used specifically, a trainer with a high height performs pull-up training, the crankshaft 4 is rotated to the highest point, two adjusting nuts 8 are manually adjusted at the same time, the lead screw 9 is screwed into the threaded column 10, the connecting plate 5, the crankshaft 4 and the limiting rod 11 move to one side close to the limiting groove 17, the limiting rod 11 is placed in the limiting groove 17, the crankshaft 4 can be fixed, and the trainer can perform pull-up training; when a trainer with a low height draws upward, the crankshaft 4 is rotated to the lowest point, two adjusting nuts 8 are manually adjusted, the lead screw 9 is screwed into the threaded column 10, the connecting plate 5, the crankshaft 4 and the limiting rod 11 move to one side close to the limiting groove 17, the limiting rod 11 is arranged in the limiting groove 17, the crankshaft 4 can be fixed, and the trainer can conduct the upward drawing training; two adjusting nut 8 are adjusted simultaneously to manual, the screw 9 back-out screw post 10, connecting plate 5, bent axle 4 and gag lever post 11 are to keeping away from one side removal of spacing groove 17, and bent axle 4 can be followed to gag lever post 11 and rotate together, and the handheld sliding sleeve 18 of both hands rotates bent axle 4, and bent axle 4 rotates and drives carousel 12 and dead lever 13 and rotate, reciprocates in other words pulling sand bag 16, reaches the effect of training arm power equally, has increased the interest of training.

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 physical education training device is characterized by comprising a bottom plate (1), a first vertical plate (2) and a second vertical plate (3), wherein the first vertical plate (2) is arranged on one side of the bottom plate (1), the second vertical plate (3) is arranged on the other side of the bottom plate (1), a crankshaft (4) is arranged between the first vertical plate (2) and the second vertical plate (3), one end of the crankshaft (4) passes through the first vertical plate (2), the other end of the crankshaft (4) passes through the second vertical plate (3), a connecting plate (5) is arranged at one end, close to the first vertical plate (2), of the crankshaft (4), the crankshaft (4) passes through the connecting plate (5), a first limiting plate (6) is arranged at one end of the connecting plate (5), a second limiting plate (7) is arranged at the other end of the connecting plate (5) of the crankshaft (4), both ends all are provided with adjusting nut (8) about connecting plate (5), the one end of adjusting nut (8) is connected with lead screw (9), the other end of lead screw (9) passes through connecting plate (5), the top corresponds on first riser (2) lead screw (9) are provided with screw thread post (10), screw thread post (10) are inside to be hollow, leave the negative thread in screw thread post (10), lead screw (9) with screw thread post (10) pass through threaded connection, bent axle (4) are close to the one end of second riser (3) is connected with carousel (12).

2. A sports educational training apparatus according to claim 1, wherein the rotary plate (12) is provided with a fixing rod (13) at one side, and a stopper (14) is welded at one side of the fixing rod (13).

3. A sports educational training apparatus according to claim 2, wherein the fixing rod (13) is wrapped with a rubber rope (15), and a sand bag (16) is connected to the bottom of the rubber rope (15).

4. A sports education and training device according to claim 1, wherein a limiting rod (11) is connected to one end of the crankshaft (4) close to the first vertical plate (2), the limiting rod (11) is divided into an upper limiting rod and a lower limiting rod, and an upper limiting groove and a lower limiting groove (17) are reserved on the first vertical plate (2) at positions corresponding to the limiting rod (11).

5. A sports educational training apparatus according to claim 1, wherein the crankshaft (4) is sleeved with two sliding sleeves (18), and the sliding sleeves (18) are matched with the crankshaft (4).

6. A sports educational training apparatus according to claim 1, wherein the base plate (1) is provided with a rubber mat (19), the rubber mat (19) being made of a rubber material.