CN216456699U

CN216456699U - Physical training device suitable for physical education teaching

Info

Publication number: CN216456699U
Application number: CN202122769090.9U
Authority: CN
Inventors: 王伟鹏; 杨艳华; 刘洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-05-10
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of sports equipment, and discloses a physical training device suitable for sports teaching, which solves the problems that when the physical training device trains the strength of arms, the size of the tension force is not convenient to adjust according to the actual requirement, and the problem of certain limitation exists, the device comprises a top plate, wherein the bottom of the top plate is fixedly connected with two supporting plates, a control cavity is formed in each supporting plate, a first rectangular hole is formed in the inner wall of one side of the control cavity, the inner walls of the two sides of the first rectangular hole are connected through a fixing shaft, rollers are sleeved outside the fixing shaft, a bearing box is arranged in the control cavity, the bearing box is of a cavity structure with an opening at one side, a plurality of weight plates are arranged in the bearing box, a fixing unit matched with each weight plate is arranged on the bearing box, a buffering unit is arranged at the bottom of the bearing box, a threaded column is fixedly connected to the top of the bearing box, and a pull rope is arranged in the control cavity; be convenient for according to actual demand, adjust tensile size, the person of facilitating the use tempers.

Description

Physical training device suitable for physical education teaching

Technical Field

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

Background

The sports is a set of regular activities related to physical strength and skill, exercise with the health as basic means, with the help of various sports apparatus, reach the social activity of strengthening physical stamina and promoting health as the purpose, the physical training has important effect to promoting the normal development and the development of health, in school's educational environment, need guide student's study and master the basic knowledge and the skill of sports, and carry out the physical training through various sports apparatus, current physical training device is when training arm strength, be not convenient for according to actual demand, adjust tensile size, there is certain limitation.

SUMMERY OF THE UTILITY MODEL

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the physical training device suitable for physical education, and effectively solves the problem that the physical training device in the background technology is inconvenient to adjust the tensile force according to the actual requirement when training the arm strength, and has certain limitation.

In order to achieve the purpose, the utility model provides the following technical scheme: the physical training device suitable for physical education comprises a top plate, wherein the bottom of the top plate is fixedly connected with two supporting plates, a control cavity is formed in each supporting plate, a first rectangular hole is formed in one side inner wall of each control cavity, the two side inner walls of each first rectangular hole are connected through a fixing shaft, rollers are sleeved outside the fixing shafts, a bearing box is arranged in each control cavity and is of a cavity structure with one side open, a plurality of weight plates are arranged in each bearing box, fixing units matched with the weight plates are arranged on the bearing box, a buffer unit is arranged at the bottom of each bearing box, a threaded column is fixedly connected to the top of each bearing box, a pull rope is arranged in each control cavity, one end of each pull rope is fixedly connected with the top end of each threaded column, the other end of each pull rope penetrates through each first rectangular hole, one end of each pull rope is fixedly connected with a lifting ring located on one side of the supporting plates, and a second rectangular hole is formed in one side inner wall of each control cavity, an inserting plate is arranged in the second rectangular hole, one side of the inserting plate is fixedly connected with a baffle plate located on one side of the supporting plate, and a blocking assembly is arranged on one side of the baffle plate.

Preferably, the stopping assembly comprises a fixed plate arranged at the bottom of the baffle plate, one side of the fixed plate is fixedly connected with one side of the supporting plate, a movable plate is arranged below the fixed plate, a check block is fixedly connected with the top of the movable plate, the movable plate and the fixed plate are connected through an extension spring, the top end of the check block penetrates through the fixed plate, and one side of the check block is in contact with one side of the baffle plate.

Preferably, a handle is fixedly connected to one side of the baffle plate, which is far away from the supporting plate.

Preferably, the fixing unit comprises a threaded ring sleeved outside the threaded column, two pressing columns are arranged in the bearing box, the top ends of the pressing columns penetrate through the inner wall of the top of the bearing box, the bottom of each pressing column is in contact with the top of one of the weight plates, and the top of each pressing column is in contact with the bottom of the threaded ring.

Preferably, the buffer unit comprises a buffer plate arranged at the bottom of the bearing box, the top of the buffer plate is in contact with the bottom of the bearing box, and the bottom of the buffer plate is connected with the inner wall of the bottom of the control chamber through a buffer spring.

Preferably, the fixed shaft is connected with the roller through a bearing, two sides of the roller are respectively and fixedly connected with a retaining ring, and the retaining ring is sleeved outside the fixed shaft.

Preferably, the bottom of the supporting plate is fixedly connected with a supporting seat.

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

(1) in the work, the lifting ring is driven to move, and the pull rope drives the bearing box and the weight plate to move, so that the arm of a user is exercised;

(2) move down through the drive fly leaf, make one side of dog no longer contact with the baffle, remove the injecing to the baffle position, extension spring is in tensile state, and then the drive baffle removes, make the picture peg break away from the second rectangular hole, the hand can stretch into in the control chamber through the second rectangular hole, and then drive the screw ring and shift up, make the screw ring no longer contact with the top of pressing the post, and then press the top that the post no longer sticiss the counterweight, according to actual demand, change the quantity of counterweight in the bearing box, the back of finishing changing, drive the screw ring moves down, make the screw ring contact with the top of pressing the post, exert decurrent power to pressing the post through the screw ring, and then exert decurrent power to the counterweight according to the pressing the post, accomplish the fixed of counterweight in the bearing box, be convenient for according to actual demand, adjust tensile size.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

FIG. 3 is a sectional view of the support plate of the present invention;

FIG. 4 is a schematic structural view of the bearing box of the present invention;

FIG. 5 is a schematic structural view of the interposer of the present invention;

fig. 6 is a schematic structural view of the retainer ring of the present invention.

In the figure: 1. a top plate; 2. a support plate; 3. a control chamber; 4. a first rectangular hole; 5. a fixed shaft; 6. a roller; 7. a bearing box; 8. a threaded post; 9. pulling a rope; 10. a hoisting ring; 11. a weight plate; 12. a second rectangular hole; 13. a baffle plate; 14. a fixing plate; 15. a stopper; 16. a movable plate; 17. an extension spring; 18. a handle; 19. a threaded ring; 20. pressing the column; 21. a buffer plate; 22. a buffer spring; 23. a bearing; 24. a baffle ring; 25. a supporting seat; 26. and (4) inserting plates.

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.

In the first embodiment, as shown in fig. 1 to 6, the present invention includes a top plate 1, two support plates 2 are fixedly connected to the bottom of the top plate 1, a control chamber 3 is formed in the support plates 2, a first rectangular hole 4 is formed in an inner wall of one side of the control chamber 3, inner walls of two sides of the first rectangular hole 4 are connected by a fixing shaft 5, a roller 6 is sleeved outside the fixing shaft 5, a bearing box 7 is arranged in the control chamber 3, the bearing box 7 is a cavity structure with an opening on one side, a plurality of weight plates 11 are arranged in the bearing box 7, a fixing unit matched with the weight plates 11 is arranged on the bearing box 7, a buffer unit is arranged at the bottom of the bearing box 7, a threaded column 8 is fixedly connected to the top of the bearing box 7, a pull rope 9 is arranged in the control chamber 3, one end of the pull rope 9 is fixedly connected to the top end of the threaded column 8, the other end of the pull rope 9 penetrates through the first rectangular hole 4, and one end of the pull rope 9 is fixedly connected to a hanging ring 10 located on one side of the support plates 2, a second rectangular hole 12 is formed in the inner wall of one side of the control chamber 3, an inserting plate 26 is arranged in the second rectangular hole 12, one side of the inserting plate 26 is fixedly connected with a baffle 13 located on one side of the supporting plate 2, and a blocking assembly is arranged on one side of the baffle 13.

Second embodiment, based on the first embodiment, as shown in fig. 1, 2 and 5, the blocking assembly includes a fixed plate 14 disposed at the bottom of the blocking plate 13, one side of the fixed plate 14 is fixedly connected to one side of the supporting plate 2, a movable plate 16 is disposed below the fixed plate 14, a stopper 15 is fixedly connected to the top of the movable plate 16, the movable plate 16 is connected to the fixed plate 14 through a tension spring 17, the top end of the stopper 15 penetrates through the fixed plate 14, one side of the block 15 is contacted with one side of the baffle 13, one side of the baffle 13 far away from the supporting plate 2 is fixedly connected with a handle 18, by driving the movable plate 16 to move down, one side of the stopper 15 is no longer in contact with the shutter 13, the position of the shutter 13 is released, the tension spring 17 is in a tension state, the shutter 13 is driven to move so that the insert plate 26 is disengaged from the second rectangular hole 12, and a hand can be inserted into the control chamber 3 through the second rectangular hole 12.

In the third embodiment, based on the first embodiment, as shown in fig. 3 and 4, the fixing unit includes a threaded ring 19 sleeved outside the threaded column 8, two pressing columns 20 are disposed in the bearing box 7, the top ends of the pressing columns 20 penetrate through the inner wall of the top of the bearing box 7, the bottom of the pressing column 20 contacts with the top of one of the weight plates 11, the top of the pressing column 20 contacts with the bottom of the threaded ring 19, the threaded ring 19 is driven to move down, the threaded ring 19 contacts with the top of the pressing column 20, a downward force is applied to the pressing column 20 through the threaded ring 19, and the pressing column 20 applies a downward force to the weight plate 11, so that the weight plate 11 in the bearing box 7 is fixed.

In the fourth embodiment, based on the first embodiment, as shown in fig. 3, the buffering unit includes a buffering plate 21 disposed at the bottom of the bearing box 7, the top of the buffering plate 21 contacts with the bottom of the bearing box 7, the bottom of the buffering plate 21 is connected with the bottom inner wall of the control chamber 3 through a buffering spring 22, and by the design of the buffering plate 21 and the buffering spring 22, when the lifting ring 10 stops being pulled, the bearing box 7 contacts with the buffering plate 21, and the buffering is performed by the buffering spring 22.

Fifth embodiment, on the basis of the first embodiment, as shown in fig. 1 and 6, the fixed shaft 5 is connected with the roller 6 through a bearing 23, two sides of the roller 6 are respectively and fixedly connected with a retaining ring 24, the retaining ring 24 is sleeved outside the fixed shaft 5, the bottom of the supporting plate 2 is fixedly connected with a supporting seat 25, through the design of the fixed shaft 5, the roller 6 and the bearing 23, the smoothness of the movement of the pull rope 9 is increased, and through the design of the retaining ring 24, the pull rope 9 is prevented from being separated from the roller 6.

The working principle is as follows: during operation, the lifting ring 10 is driven to move, and then the pull rope 9 drives the bearing box 7 and the counterweight plate 11 to move, so that the arm of a user is exercised, through the design of the fixed shaft 5, the roller 6 and the bearing 23, the fluency of the movement of the pull rope 9 is increased, through the design of the baffle ring 24, the pull rope 9 is prevented from being separated from the roller 6, through the design of the baffle plate 21 and the buffer spring 22, when the lifting ring 10 is stopped to be pulled, the bearing box 7 is contacted with the buffer plate 21, the buffer is carried out through the buffer spring 22, through driving the movable plate 16 to move downwards, one side of the baffle block 15 is not contacted with the baffle plate 13 any more, the limitation on the position of the baffle plate 13 is removed, the extension spring 17 is in a stretching state, and then the baffle plate 13 is driven to move, so that the inserting plate 26 is separated from the second rectangular hole 12, a hand can extend into the control chamber 3 through the second rectangular hole 12, and then the threaded ring 19 is driven to move upwards, so that the threaded ring 19 is not contacted with the top of the pressing column 20 any more, and then according to the pressing post 20 no longer sticis the top of weight plate 11, according to actual demand, change the quantity of weight plate 11 in the bearing box 7, after finishing changing, drive screw ring 19 moves down for screw ring 19 contacts with the top of pressing post 20, exert decurrent power to pressing post 20 through screw ring 19, and then press post 20 to exert decurrent power to weight plate 11, accomplish the fixed of weight plate 11 in the bearing box 7, be convenient for according to actual demand, adjust tensile size.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Be suitable for physical training device of sports teaching, including roof (1), its characterized in that: the bottom of the top plate (1) is fixedly connected with two supporting plates (2), a control chamber (3) is arranged in each supporting plate (2), a first rectangular hole (4) is formed in one side inner wall of each control chamber (3), the two side inner walls of each first rectangular hole (4) are connected through a fixing shaft (5), rollers (6) are sleeved outside the fixing shafts (5), a bearing box (7) is arranged in each control chamber (3), each bearing box (7) is of a cavity structure with an opening at one side, a plurality of weight plates (11) are arranged in each bearing box (7), fixing units matched with the weight plates (11) are arranged on each bearing box (7), a buffer unit is arranged at the bottom of each bearing box (7), a threaded column (8) is fixedly connected to the top of each bearing box (7), a pull rope (9) is arranged in each control chamber (3), one end of each pull rope (9) is fixedly connected with the top end of each threaded column (8), the other end of stay cord (9) runs through first rectangular hole (4), and the one end of stay cord (9) and rings (10) fixed connection who is located backup pad (2) one side, second rectangular hole (12) have been seted up to one side inner wall of control cavity (3), be equipped with picture peg (26) in second rectangular hole (12), one side and the baffle (13) fixed connection who is located backup pad (2) one side of picture peg (26), one side of baffle (13) is equipped with and blocks the subassembly.

2. The physical training device for physical education as claimed in claim 1, wherein: the blocking assembly comprises a fixing plate (14) arranged at the bottom of the baffle plate (13), one side of the fixing plate (14) is fixedly connected with one side of the supporting plate (2), a movable plate (16) is arranged below the fixing plate (14), a stop block (15) is fixedly connected to the top of the movable plate (16), the movable plate (16) and the fixing plate (14) are connected through a tension spring (17), the top end of the stop block (15) penetrates through the fixing plate (14), and one side of the stop block (15) is in contact with one side of the baffle plate (13).

3. The physical training device for physical education as claimed in claim 1, wherein: and a handle (18) is fixedly connected to one side of the baffle (13) far away from the support plate (2).

4. The physical training device for physical education as claimed in claim 1, wherein: the fixing unit comprises a threaded ring (19) sleeved outside the threaded column (8), two pressing columns (20) are arranged in the bearing box (7), the top ends of the pressing columns (20) penetrate through the inner wall of the top of the bearing box (7), the bottom of each pressing column (20) is in contact with the top of one of the counterweight plates (11), and the top of each pressing column (20) is in contact with the bottom of the threaded ring (19).

5. The physical training device for physical education as claimed in claim 1, wherein: the buffer unit comprises a buffer plate (21) arranged at the bottom of the bearing box (7), the top of the buffer plate (21) is in contact with the bottom of the bearing box (7), and the bottom of the buffer plate (21) is connected with the inner wall of the bottom of the control chamber (3) through a buffer spring (22).

6. The physical training device for physical education as claimed in claim 1, wherein: the fixed shaft (5) is connected with the roller (6) through a bearing (23), two sides of the roller (6) are respectively and fixedly connected with a baffle ring (24), and the baffle ring (24) is sleeved outside the fixed shaft (5).

7. The physical training device for physical education as claimed in claim 1, wherein: the bottom of the supporting plate (2) is fixedly connected with a supporting seat (25).