Physical training device for physical education

Through the slot-locking and spring-return connection mechanism and the magnetic suspension design, the problems of low efficiency and insufficient safety of horizontal bar height adjustment in existing physical training devices are solved, rapid disassembly and assembly and safe fixation are achieved, and the practicality and teaching auxiliary functions of the device are enhanced.

CN223350884UActive Publication Date: 2025-09-19BEIJING FENGTAI DISTRICT VOCATIONAL EDUCATION CENT SCHOOL
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Patent Information

Application Number
CN202422062391.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-09-19
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the prior art, physical training devices used in physical education are inefficient in adjusting the height of the horizontal bar and their fixing method is not safe enough, which increases the risk for students.

Method used

The connecting mechanism of card slot connection and spring return is adopted, combined with the magnetic suspension mechanism and the timer graphic teaching board, so as to realize the rapid disassembly and assembly and safe fixation of the crossbar, and assist lower grade students in learning through the graphic teaching board.

Benefits of technology

The device can realize quick adjustment and safe fixation of the horizontal bar height, reduce the risk of students using it, and provide graphic teaching assistance and timing functions, thus improving the practicality and safety of the device.

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Abstract

The utility model discloses a physical training device for physical education, which relates to the technical field of sports equipment and comprises a first mounting column, a second mounting column and a cross rod, positioning seats are fixedly mounted on the outer sides of the first mounting column and the second mounting column, and connecting mechanisms are fixedly mounted at two ends of the cross rod. Clamping grooves are symmetrically formed in the inner sides of the positioning seats, and the transverse rod is connected with the clamping grooves of the positioning seats between the opposite faces of the uppermost ends of the first mounting column and the second mounting column in a clamped mode through a connecting mechanism. By the adoption of the structure, when the cross rod is taken out of the positioning seat, only the two shifting blocks on the connecting shell need to be extruded at the same time, so that the shifting blocks move close to each other at the limiting holes of the baffles, and after limiting, the movable plates connected with the shifting blocks drive the clamping blocks to be separated from the clamping grooves of the positioning seat; therefore, the cross rod can be conveniently and rapidly disassembled, assembled and adjusted, and meanwhile, the situation that students move when using the cross rod can be avoided through the installation mode.
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Description

Technical Field

[0001] The utility model belongs to the technical field of sports equipment, and in particular relates to a physical training device used in physical education teaching. Background Art

[0002] Physical education is a purposeful and organized educational process conducted according to specific plans and curriculum standards. It involves both teachers and students, and its mission is to impart physical knowledge, techniques, and skills to students, strengthen their physique, and cultivate their moral character, willpower, and character. Physical fitness is the body's fundamental athletic ability, demonstrated through athletic qualities such as strength, speed, endurance, coordination, flexibility, and agility, and is a key component of an athlete's competitive ability. Horizontal bars are often used as physical training equipment in physical education.

[0003] A Chinese patent with announcement number CN220736046U discloses a physical training device for physical education teaching, including a physical education teaching physical training device main body, the outer wall of the physical education teaching physical training device main body is provided with a fixed hook assembly, and a disassembly cross bar assembly is installed inside the fixed hook assembly, a disassembly short rod assembly is provided inside the physical education teaching physical training device main body, and a fixed base is installed at the bottom of the physical education teaching physical training device main body; the fixed hook assembly includes a fixed hook, a hook spring, a positioning clip, a clip shaft, and a fixed block, the top of the fixed hook is elastically connected to the hook spring, and the top of the hook spring is fixedly connected to the positioning clip, the side of the positioning clip is movably connected to the clip shaft, and the bottom of the clip shaft is fixedly connected to the fixed block.

[0004] However, in the actual use stage of the physical training device in the above-mentioned prior art, we found that there are still some shortcomings. For example, in order to adjust the height of the horizontal bar according to students of different heights, although the cross bar of the device can be quickly installed on the device body at the corresponding height through the fixed hook with a hook spring on the device body, after installation, the cross bar of the device needs to be further limited and fixed at the fixed hook through a fixing ball, thereby reducing the efficiency of adjusting the height of the horizontal bar. Moreover, this traditional fixing method can only achieve a limiting effect, and the cross bar of the device will still move at the fixed hook, thereby increasing the risk of students' use. Utility Model Content

[0005] In view of the problems mentioned in the background technology, the purpose of the present invention is to provide a physical training device for physical education teaching to solve the problems mentioned in the background technology.

[0006] The above technical objectives of the present invention are achieved through the following technical solutions:

[0007] A physical training device for physical education, comprising a first mounting post, a second mounting post, and a crossbar, wherein positioning seats are fixedly mounted on the outer sides of the first mounting post and the second mounting post, and connecting mechanisms are fixedly mounted on both ends of the crossbar, wherein slots are symmetrically formed on the inner sides of the positioning seats, and the crossbar is engaged with the positioning seat slots between the uppermost opposing surfaces of the first mounting post and the second mounting post via the connecting mechanism, wherein a timer and a graphic teaching board are respectively provided on the front side of the second mounting post, and a hanging mechanism is provided on the left side of the first mounting post;

[0008] The connecting mechanism includes a connecting shell, which is symmetrically fixedly mounted on the two ends of the cross bar, and a sliding groove is symmetrically opened on the inner side of the upper end of the connecting shell, and a movable plate is symmetrically slidably connected to the inner side of the sliding groove, and a spring is symmetrically fixedly mounted between the opposite surfaces of the movable plate, and a clamping block is fixedly mounted on the side of the movable plate away from the spring, and the clamping end of the clamping block is clamped with the positioning seat clamping groove between the uppermost opposite surfaces of the first mounting post and the second mounting post, and the upper end of the movable plate is fixedly mounted with a shift block, and a baffle is fixedly mounted on the shell opening of the connecting shell, and a limiting hole is symmetrically opened on the inner side of the baffle, and the end of the shift block away from the movable plate movably passes through the limiting hole;

[0009] The suspension mechanism includes an axle seat, which is fixedly installed on the left side of the first mounting column. The inner side of the axle seat is rotatably connected to a placement rod. A support plate is fixedly installed on the left side of the axle seat. The support plate and the placement rod are movably connected. A magnet is fixedly installed on the left side of the first mounting column.

[0010] As a preferred technical solution, a guide rod is symmetrically fixedly installed on the inner side of the connecting shell, the movable plate is slidably connected to the outer side of the guide rod, and one end of the guide rod passes through the middle of the spring.

[0011] As a preferred technical solution, a positioning groove is provided at the shell opening of the connecting shell, the baffle is fixedly installed inside the positioning groove, and through holes are symmetrically provided on the inner side of the connecting shell.

[0012] As an optimal technical solution, a reinforcement ring is fixedly connected to the outer side of the connecting shell, and the connecting shell is fixedly installed through the reinforcement ring and the end of the cross bar. A reinforcement block is provided at the lower end of the positioning seat, and the reinforcement block is triangular in shape.

[0013] As a preferred technical solution, the lower ends of the first mounting column and the second mounting column are fixedly connected to mounting plates, and reinforcing plates are fixedly installed at the corners between the mounting plates and the corresponding first mounting columns and the second mounting columns.

[0014] As a preferred technical solution, an arc groove is provided on the left side of the magnet, and the arc shape of the arc groove is adapted to the outer surface of the placement rod.

[0015] As an optimal technical solution, a connecting rod is fixedly installed on the inner side of one end of the placement rod close to the first mounting column, and an axial hole is symmetrically opened on the inner side of the axle seat. One end of the placement rod is rotatably connected to the inner side of the axial hole through the connecting rod.

[0016] In summary, the present invention has the following beneficial effects:

[0017] When the lever is released, the two ends of the lever arm are engaged with the lever, and the lever arm is engaged with the spring, which in turn pushes the lever arm back into engagement with the stopper, thereby securing the lever arm against the stopper.

[0018] Secondly, after the placement rod is flipped on the shaft seat and away from the magnet of the first mounting post, when the placement rod is freely flipped to contact the upper end of the support plate on the shaft seat, it can be kept vertically with the first mounting post. At this time, it can be used to hang students' clothes and school bags. After the teaching is finished, the teacher can turn the placement rod upward and fix it with the magnet on the first mounting post to achieve storage, thereby enhancing the practicality of the physical training device to a certain extent.

[0019] Third, by adding a timer and a graphic teaching board to the physical training device, first of all, the graphic teaching board is used to assist teachers in teaching. Since the lower grade students may not have a strong ability to accept during the teaching process, this graphic teaching board can facilitate lower grade students to further learn and use it offline. The timer on the second mounting column can set the exercise time according to the students who are doing physical training. When the set time is up, the students and teachers will be informed by ringing a bell, which is convenient for students to set physical intensity training. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle;

[0022] Figure 3 This is a schematic diagram of the suspension mechanism structure of the utility model;

[0023] Figure 4 It is a schematic structural diagram of the connecting mechanism of the present utility model.

[0024] Figure markings: 1. first mounting column; 2. second mounting column; 3. connecting mechanism; 301. connecting shell; 302. slide groove; 303. movable plate; 304. shift block; 305. spring; 306. baffle; 307. limiting hole; 308. clamping block; 4. reinforcement ring; 5. cross bar; 6. suspension mechanism; 601. axle seat; 602. support plate; 603. placement rod; 604. magnet; 7. timer; 8. graphic teaching board; 9. mounting plate; 10. reinforcement plate; 11. positioning seat; 12. reinforcement block; 13. clamping groove; 14. arc groove; 15. connecting rod; 16. axle hole; 17. through hole; 18. guide rod; 19. positioning groove. DETAILED DESCRIPTION

[0025] refer to Figures 1 to 4 , a physical training device for physical education teaching described in this embodiment includes a first mounting column 1, a second mounting column 2 and a cross bar 5. The outer sides of the first mounting column 1 and the second mounting column 2 are fixedly installed with a positioning seat 11, and both ends of the cross bar 5 are fixedly installed with a connecting mechanism 3. The inner side of the positioning seat 11 is symmetrically provided with a card slot 13. The cross bar 5 is connected to the positioning seat 11 card slot 13 between the uppermost opposite surfaces of the first mounting column 1 and the second mounting column 2 through the connecting mechanism 3. A timer 7 and a graphic teaching board 8 are respectively provided on the front side of the second mounting column 2. A hanging mechanism 6 is provided on the left side of the first mounting column 1; this technical solution takes into account that the objects of horizontal bar teaching may also be younger students, so on the second mounting column 2 On the right side, two adjustable low horizontal bars are added, and a graphic teaching board 8 is added at the lower half of the front of the second mounting column 2, which can cooperate with the teacher to carry out auxiliary teaching in the form of pictures and texts. Since the lower grade students may not have such strong receptive ability during the teaching process, this graphic teaching board 8 can facilitate the lower grade students to carry out further learning and use in the offline process. The timer 7 on the second mounting column 2 can set the exercise time according to the students' physical training. When the set time is up, the students and teachers will be informed by ringing a bell; the outer side of the crossbar 5 is also provided with a rubber anti-slip structure, which can prevent the hands of students from slipping during physical training.

[0026] The connecting mechanism 3 includes a connecting shell 301, which is symmetrically fixedly mounted on both ends of the crossbar 5. A sliding groove 302 is symmetrically opened on the inner side of the upper end of the connecting shell 301. A movable plate 303 is symmetrically slidably connected to the inner side of the sliding groove 302. Springs 305 are symmetrically fixedly mounted between the opposite surfaces of the movable plate 303. A clamping block 308 is fixedly mounted on the side of the movable plate 303 away from the spring 305. The clamping end of the clamping block 308 is fixedly mounted on the positioning seat 11 between the opposite surfaces of the upper ends of the first mounting column 1 and the second mounting column 2. 3 is clamped, a shift block 304 is fixedly installed on the upper end of the movable plate 303, a baffle 306 is fixedly installed on the shell opening of the connecting shell 301, and a limiting hole 307 is symmetrically provided on the inner side of the baffle 306. The shift block 304 is away from the end of the movable plate 303 and moves through the limiting hole 307. When adjusting and fixing the cross bar 5 between the first mounting column 1 and the second mounting column 2, it is only necessary to insert the cross bar 5 into the positioning seat 11 at the corresponding use height through the connecting shells 301 at both ends. During the insertion process, the connecting shell 301 on the The lower end surface of the card block 308 is squeezed by the upper end of the positioning seat 11, so that the card block 308 simultaneously pushes the two movable plates 303 on the inner side of the connecting shell 301 to slide closer to each other. At the same time, the movable plates 303 squeeze the springs 305 between the opposite surfaces until the connecting shell 301 is inserted into the positioning seat 11 and the card-engaging end of the card block 308 corresponds to the card slot 13 of the positioning seat 11. The spring 305 elastically resets and pushes the movable plates 303 away from each other, and makes the card block 308 on the side away from the spring 305 snap into the connecting shell The two shift blocks 304 on the connecting shell 301 can be squeezed at the same time to make the shift blocks 304 move closer to each other at the limiting holes 307 of the baffle 306. After the limiting, the movable plate 303 connected to the shift blocks 304 drives the block 308 to separate from the slot 13 of the positioning seat 11, thereby facilitating the rapid disassembly and adjustment of the crossbar 5. At the same time, this installation form can prevent the crossbar 5 from moving when the student is using it.

[0027] The hanging mechanism 6 includes an axle seat 601, which is fixedly mounted on the left side of the first mounting post 1, and a placement rod 603 is rotatably connected to the inner side of the axle seat 601, and a support plate 602 is fixedly mounted on the left side of the axle seat 601, and the support plate 602 and the placement rod 603 are movably connected. A magnet 604 is fixedly mounted on the left side of the first mounting post 1. During teaching and training, the placement rod 603 can be flipped on the axle seat 601 to move it away from the magnet 604 of the first mounting post 1. When the placement rod 603 is freely flipped to contact the upper end of the support plate 602 on the axle seat 601, it can be kept vertically with the first mounting post 1. At this time, it can be used to hang and place students' clothes and school bags. After teaching, the teacher can rotate the placement rod 603 upward and flip it to engage and fix it with the magnet 604 on the first mounting post 1 to achieve storage, thereby enhancing the practicality of the physical training device to a certain extent.

[0028] refer to Figure 4 A guide rod 18 is symmetrically fixedly installed on the inner side of the connecting shell 301, and the movable plate 303 is slidably connected to the outer side of the guide rod 18. One end of the guide rod 18 passes through the middle of the spring 305. By sliding the movable plate 303 on the guide rod 18 on the inner side of the connecting shell 301 and one end of the guide rod 18 passes through the spring 305, the stability of the spring 305 can be improved.

[0029] refer to Figure 4 A positioning groove 19 is provided at the shell opening of the connecting shell 301, and the baffle 306 is fixedly installed on the inner side of the positioning groove 19. A through hole 17 is symmetrically provided on the inner side of the connecting shell 301. The positioning groove 19 provided at the shell opening of the connecting shell 301 can facilitate the positioning and installation of the baffle 306 on the connecting shell 301.

[0030] refer to Figure 1 and Figure 2 A reinforcement ring 4 is fixedly connected to the outside of the connecting shell 301. The connecting shell 301 is fixedly installed through the reinforcement ring 4 and the end of the cross bar 5. A reinforcement block 12 is provided at the lower end of the positioning seat 11. The shape of the reinforcement block 12 is triangular. The reinforcement ring 4 on the outside of the connecting shell 301 can further reinforce the connection between the end of the cross bar 5 and the connecting shell 301 to ensure safety in use.

[0031] refer to Figure 1 The lower ends of the first mounting column 1 and the second mounting column 2 are fixedly connected with a mounting plate 9, and a reinforcing plate 10 is fixedly installed at the corner between the mounting plate 9 and the corresponding first mounting column 1 and the second mounting column 2. The mounting plate 9 at the lower ends of the first mounting column 1 and the second mounting column 2 can be used to facilitate the installation and fixation of the first mounting column 1 and the second mounting column 2, and the reinforcing plate 10 on the mounting plate 9 can improve the connection strength between the mounting plate 9 and the first mounting column 1 or the second mounting column 2.

[0032] refer to Figure 3 An arc groove 14 is provided on the left side of the magnet 604, and the arc shape of the arc groove 14 is adapted to the outer surface of the placement rod 603. By utilizing the arc groove 14 on the magnet 604 to be adapted to the outer surface of the placement rod 603, the magnetic surface of the magnet 604 on the placement rod 603 can be expanded during the storage process of the placement rod 603 to ensure the stability of the magnetic fixation of the placement rod 603.

[0033] refer to Figure 3 A connecting rod 15 is fixedly installed on the inner side of one end of the placement rod 603 close to the first mounting column 1, and an axial hole 16 is symmetrically opened on the inner side of the shaft seat 601. One end of the placement rod 603 is rotatably connected to the inner side of the axial hole 16 through the connecting rod 15. By rotating the connecting rod 15 on the placement rod 603 in the axial hole 16, the placement rod 603 can be rotated and flipped on the shaft seat 601.

[0034] When the locking cam 308 is in the unlocking state, the locking cam 308 is locked and the two locking cams 303 are locked in the unlocking state, and the two locking cams 308 are locked in the unlocking state. When the cross bar 5 is taken out from the positioning seat 11, it is only necessary to squeeze the two shift blocks 304 on the connecting shell 301 at the same time, so that the shift blocks 304 move close to each other at the limiting holes 307 of the baffle 306. After the limiting, the movable plate 303 connected to the shift block 304 drives the clamping block 308 to separate from the clamping slot 13 of the positioning seat 11 and take it out; during the teaching and training process, the placement rod 603 can be flipped on the shaft seat 601 to keep it away from the magnet 604 of the first mounting post 1. When the placement rod 603 is freely flipped to contact the upper end of the support plate 602 on the shaft seat 601, it can be kept vertical with the first mounting post 1. At this time, it can be used to hang students' clothes and school bags. After the teaching is completed, the teacher can rotate the placement rod 603 upward and flip it to engage with the magnet 604 on the first mounting post 1 to fix it.

Claims

1. A physical training device for physical education, characterized by: The invention comprises a first mounting column (1), a second mounting column (2) and a cross bar (5), wherein the outer sides of the first mounting column (1) and the second mounting column (2) are fixedly mounted with a positioning seat (11), and both ends of the cross bar (5) are fixedly mounted with a connecting mechanism (3), and the inner sides of the positioning seat (11) are symmetrically provided with a card slot (13), and the cross bar (5) is connected to the card slot (13) of the positioning seat (11) between the uppermost opposite surfaces of the first mounting column (1) and the second mounting column (2) through the connecting mechanism (3), and a timer (7) and a graphic teaching board (8) are respectively provided on the front side of the second mounting column (2), and a hanging mechanism (6) is provided on the left side of the first mounting column (1); The connecting mechanism (3) comprises a connecting shell (301), the connecting shell (301) is symmetrically fixedly mounted on both ends of the cross bar (5), a sliding groove (302) is symmetrically opened on the inner side of the upper end of the connecting shell (301), a movable plate (303) is symmetrically slidably connected to the inner side of the sliding groove (302), springs (305) are symmetrically fixedly mounted between opposite surfaces of the movable plate (303), and a clamping block (308) is fixedly mounted on the side of the movable plate (303) away from the spring (305). The snap-in end of the snap-in block (308) is snap-fitted to the snap-in groove (13) of the positioning seat (11) between the uppermost opposing surfaces of the first mounting column (1) and the second mounting column (2); a shift block (304) is fixedly mounted on the upper end of the movable plate (303); a baffle (306) is fixedly mounted at the shell opening of the connecting shell (301); a limiting hole (307) is symmetrically provided on the inner side of the baffle (306); and one end of the shift block (304) away from the movable plate (303) is movable through the limiting hole (307); The suspension mechanism (6) includes an axle seat (601), the axle seat (601) is fixedly mounted on the left side of the first mounting column (1), the inner side of the axle seat (601) is rotatably connected to a placement rod (603), a support plate (602) is fixedly mounted on the left side of the axle seat (601), the support plate (602) and the placement rod (603) are movably connected, and a magnet (604) is fixedly mounted on the left side of the first mounting column (1).

2. A physical training device for physical education according to claim 1, characterized in that: A guide rod (18) is symmetrically fixedly mounted on the inner side of the connecting shell (301), and the movable plate (303) is slidably connected to the outer side of the guide rod (18). One end of the guide rod (18) passes through the middle of the spring (305).

3. The physical training device for physical education according to claim 1, characterized in that: A positioning groove (19) is provided at the shell opening of the connecting shell (301), the baffle (306) is fixedly mounted on the inner side of the positioning groove (19), and through holes (17) are symmetrically provided on the inner side of the connecting shell (301).

4. The physical training device for physical education according to claim 1, characterized in that: A reinforcement ring (4) is fixedly connected to the outer side of the connection shell (301), and the connection shell (301) is fixedly installed through the reinforcement ring (4) and the end of the cross bar (5). A reinforcement block (12) is provided at the lower end of the positioning seat (11), and the reinforcement block (12) is triangular in shape.

5. The physical training device for physical education according to claim 1, characterized in that: The lower ends of the first mounting column (1) and the second mounting column (2) are both fixedly connected to a mounting plate (9), and a reinforcing plate (10) is fixedly installed at the corner between the mounting plate (9) and the corresponding first mounting column (1) and second mounting column (2).

6. The physical training device for physical education according to claim 1, characterized in that: An arc groove (14) is provided on the left side of the magnet (604), and the arc shape of the arc groove (14) is adapted to the outer surface of the placement rod (603).

7. The physical training device for physical education according to claim 1, characterized in that: A connecting rod (15) is fixedly installed on the inner side of one end of the placement rod (603) close to the first installation column (1), and an axial hole (16) is symmetrically opened on the inner side of the shaft seat (601). One end of the placement rod (603) is rotatably connected to the inner side of the axial hole (16) through the connecting rod (15).

Citation Information

Patent Citations

  • Physical training device for physical education

    CN220736046U