CN214633613U

CN214633613U - Sports physical education teaching device suitable for middle school teacher

Info

Publication number: CN214633613U
Application number: CN202120733900.2U
Authority: CN
Inventors: 庄俊伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-09
Anticipated expiration: 2031-04-12

Abstract

The utility model relates to the technical field of physical education auxiliary equipment, and discloses a physical education teaching device suitable for middle school teachers, which comprises a work box and a motion box, wherein the back surface of the work box is movably provided with a pedal, the bottom of the pedal is rotatably provided with a movable rod, the outer surface of the movable rod is sleeved with a spring, the bottom end of the movable rod penetrates through the work box and extends into the work box, the inner cavity of the work box is fixedly provided with a support frame, the physical education teaching device suitable for middle school teachers drives a semicircular fixing plate to move through a movable block, the semicircular fixing plate drives a fixing hole to move, a clamping rod is clamped with the fixing hole to fix the clamping rod, when the device needs to be taken out, a user moves the clamping rod, then resets the semicircular fixing plate, after the device is fixed, a student stands on a support plate, and the teachers step on the pedal, the movable rod is driven to move through the pedal, and the spring is reset.

Description

Sports physical education teaching device suitable for middle school teacher

Technical Field

The utility model relates to a sports teaching auxiliary equipment technical field specifically is a sports physical stamina teaching device suitable for middle school mr.

Background

Physical fitness is the basic athletic ability of the human body expressed by the physical qualities of strength, speed, endurance, coordination, flexibility, sensitivity and the like, and is the main way for students to improve physical qualities. The level of physical ability is closely related to the morphological characteristics of the human body and the functional characteristics of the human body. The physical training of sports physical training is generally run to many sport equipment of sports physical training, and the parallel bars can fully train middle school student's arm strength.

The middle school student improves the mode of physique a lot, and the parallel bars are the training equipment that improves student's both arms function, but the parallel bars generally highly is higher than middle school student's height, and the shorter student of body is inconvenient to jump on the parallel bars, consequently needs to make things convenient for the student to jump on the auxiliary equipment of parallel bars, and auxiliary equipment receives the wet environment influence on ground easily when using, slides easily when using, leads to the student to slip the injury.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sports physical stamina teaching device suitable for middle school mr possesses auxiliary equipment and fixes firmly, can assist advantages such as student's fast and stable last parallel bars, has solved the shorter student of height and can not safe quick last parallel bars, and auxiliary equipment is unstable problem when using.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a sports physical stamina teaching device suitable for middle school teacher, includes work box and motion box, the back movable mounting of work box has the footboard, the bottom of footboard is rotated and is installed the movable rod, the surface cover of movable rod is equipped with the spring, the bottom of movable rod runs through the work box and extends to the inside of work box, the inner chamber fixed mounting of work box has the support frame, the internal surface fixed mounting of support frame has the threaded rod, the outer surface screw thread of threaded rod installs the screw block, the left side fixed mounting of screw block has the connecting rod, the surface of connecting rod is connected with the internal surface rotation of movable rod, the inner chamber of work box just is located the rear fixed mounting of support frame and has the fly leaf, the front of fly leaf meshes with the surface of threaded rod mutually, the left side and the right side of fly leaf all fixed mounting have a rack, the inner chamber of work box rotates installs the driving gear, the surface of driving gear meshes with the surface of a rack mutually, the positive fixed mounting of driving gear has a motion pole No. one, the surface of a motion pole rotates and installs No. two motion poles, the back fixed mounting of No. two motion poles has driven gear, the inner chamber fixed mounting of motion box has No. two racks, the surface of No. two racks meshes with driven gear's surface mutually, the top fixed mounting of motion box has the backup pad.

Preferably, the top end of the first motion rod penetrates through the work box and extends to the outside of the work box, and the bottom end of the second motion rod penetrates through the motion box and extends to the outside of the motion box.

Preferably, the both sides of work box all fixed mounting have the telescopic link, two the equal fixed mounting of one end that the telescopic link was kept away from each other has the grip block.

Preferably, a movable groove is formed in the left side of the clamping plate, and a semicircular fixing plate is slidably mounted on the inner surface of the movable groove.

Preferably, a moving block is fixedly mounted at the top of the semicircular fixing plate, the top of the moving block penetrates through the clamping plate and extends to the outside of the clamping plate, the left side of the semicircular fixing plate penetrates through the clamping plate and extends to the outside of the clamping plate, and a fixing hole is formed in the top of the semicircular fixing plate.

Preferably, the left side of grip block has seted up the fixed slot, the internal surface fixed mounting of fixed slot has the kelly, the top of kelly runs through the grip block and extends to the outside of grip block.

(III) advantageous effects

Compared with the prior art, the utility model provides a sports physical stamina teaching device suitable for middle school mr possesses following beneficial effect: the physical education teaching device suitable for middle school teachers can drive a semicircular fixed plate to move through a movable block, the semicircular fixed plate drives a fixed hole to move, a clamping rod is clamped with the fixed hole to be fixed, when the device needs to be drawn out, a user drags the clamping rod and then resets the semicircular fixed plate, after the device is fixed, a student stands on a supporting plate, the teacher steps on a pedal, the movable rod is driven to move through the pedal, a spring resets, the movable rod drives a threaded block to move through a connecting rod, the threaded block drives a movable plate to move through a threaded rod, the movable plate drives a driving gear to move through a first rack, the driving gear drives a second movable rod to move through the first movable rod, the second movable rod drives a second rack to move through a driven gear, the second rack drives the supporting plate to move up and down through a motion box, therefore, students with short height can quickly and safely go up the parallel bars.

1. This physical training physical stamina teaching device suitable for middle school mr, drive the movable rod through the footboard and move, the movable rod drives the thread block through the connecting rod and moves, the thread block drives the fly leaf through the threaded rod and moves, the fly leaf drives the driving gear through a rack and moves, the driving gear drives No. two motion bars through a motion bar and moves, No. two motion bars drive No. two racks through driven gear and move, No. two racks drive the backup pad through the motion case and carry out to the up-and-down motion, thereby reach and jump the parallel bars with supplementary student, injured problem when having avoided the shorter student of height to go up the parallel bars from top to bottom, safety when having improved the student and training.

2. This physical training physical education teaching device suitable for middle school teacher drives the semicircle fixed plate through the movable block and moves, and the semicircle fixed plate drives the fixed orifices and moves, card pole and fixed orifices joint to reach and fix firm auxiliary equipment, skid subaerial when having avoided auxiliary equipment to use, lead to the student to slip injured's problem, improved the stability that auxiliary equipment used.

Drawings

Fig. 1 is a front view of the internal structure of the present invention.

Fig. 2 is a top view of the inner structure of the clamping plate of the present invention.

Fig. 3 is a front view of the inner structure of the clamping plate of the present invention.

In the figure: 1. a work box; 2. a motion box; 3. a pedal; 4. a movable rod; 5. a spring; 6. a support frame; 7. a threaded rod; 8. a thread block; 9. a connecting rod; 10. a movable plate; 11. a first rack; 12. a driving gear; 13. a first motion bar; 14. a second motion bar; 15. a driven gear; 16. a second rack; 17. a support plate; 18. a telescopic rod; 19. a clamping plate; 20. a movable groove; 21. a semicircular fixing plate; 22. a moving block; 23. a fixing hole; 24. fixing grooves; 25. and (5) clamping the rod.

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, a physical education teaching device suitable for teachers at middle schools comprises a work box 1 and a motion box 2, wherein a pedal 3 is movably mounted on the back of the work box 1, a movable rod 4 is rotatably mounted at the bottom of the pedal 3, a spring 5 is sleeved on the outer surface of the movable rod 4, the bottom end of the movable rod 4 penetrates through the work box 1 and extends into the work box 1, a support frame 6 is fixedly mounted in the inner cavity of the work box 1, a threaded rod 7 is fixedly mounted on the inner surface of the support frame 6, a threaded block 8 is mounted on the outer surface of the threaded rod 7 in a threaded manner, a connecting rod 9 is fixedly mounted on the left side of the threaded block 8, the outer surface of the connecting rod 9 is rotatably connected with the inner surface of the movable rod 4, a movable plate 10 is fixedly mounted in the inner cavity of the work box 1 and behind the support frame 6, the front surface of the movable plate 10 is meshed with the outer surface of the threaded rod 7, a first rack 11 is fixedly mounted on both the left side and the right side of the movable plate 10, a driving gear 12 is rotatably mounted in an inner cavity of the working box 1, the outer surface of the driving gear 12 is meshed with the outer surface of a first rack 11, a first moving rod 13 is fixedly mounted on the front surface of the driving gear 12, a second moving rod 14 is rotatably mounted on the outer surface of the first moving rod 13, a driven gear 15 is fixedly mounted on the back surface of the second moving rod 14, a second rack 16 is fixedly mounted in an inner cavity of the moving box 2, the outer surface of the second rack 16 is meshed with the outer surface of the driven gear 15, a supporting plate 17 is fixedly mounted on the top of the moving box 2, the top end of the first moving rod 13 penetrates through the working box 1 and extends to the outside of the working box 1, the bottom end of the second moving rod 14 penetrates through the moving box 2 and extends to the outside of the moving box 2, telescopic rods 18 are fixedly mounted on both sides of the working box 1, and a clamping plate 19 is fixedly mounted on one end, far away from each other, of the two telescopic rods 18, activity groove 20 has been seted up in the left side of grip block 19, the internal surface slidable mounting in activity groove 20 has semicircle fixed plate 21, the top fixed mounting of semicircle fixed plate 21 has movable block 22, grip block 19 and the outside that extends to grip block 19 are run through at the top of movable block 22, grip block 19 and the outside that extends to grip block 19 are run through in the left side of semicircle fixed plate 21, fixed orifices 23 have been seted up at the top of semicircle fixed plate 21, fixed slot 24 has been seted up in the left side of grip block 19, the internal surface fixed mounting of fixed slot 24 has kelly 25, the top of kelly 25 is run through grip block 19 and is extended to the outside of grip block 19.

The working principle is as follows: firstly, a user places the device between two parallel bars, fixes a clamping plate 19 on the two parallel bars, drives a semicircular fixing plate 21 to move through a moving block 22, drives a fixing hole 23 to move through the semicircular fixing plate 21, clamps a clamping rod 25 to be clamped with the fixing hole 23 so as to fix the clamping plate, when the device needs to be drawn out, the user drags the clamping rod 25 and resets the semicircular fixing plate 21, after the device is fixed, a student stands on a supporting plate 17, a teacher steps on a pedal 3, drives a movable rod 4 to move through the pedal 3, resets a spring 5, drives a thread block 8 to move through a connecting rod 9, the thread block 8 drives a movable plate 10 to move through a threaded rod 7, the movable plate 10 drives a driving gear 12 to move through a first rack 11, the driving gear 12 drives a second moving rod 14 to move through a first moving rod 13, no. two motion bars 14 drive No. two racks 16 through driven gear 15 and move, and No. two racks 16 drive backup pad 17 through motion case 2 and move up and down, and the student of height also can be fast safe goes up the parallel bars like this.

To sum up, the physical education teaching device suitable for middle school teachers can drive the semicircular fixing plate 21 to move through the moving block 22, the semicircular fixing plate 21 drives the fixing hole 23 to move, the clamping rod 25 is clamped with the fixing hole 23 to be fixed, when the device needs to be drawn out, a user drags the clamping rod 25 and resets the semicircular fixing plate 21, after the device is fixed, a student stands on the supporting plate 17, the teacher steps on the pedal 3, the pedal 3 drives the movable rod 4 to move, the spring 5 resets, the movable rod 4 drives the threaded block 8 to move through the connecting rod 9, the threaded block 8 drives the movable plate 10 to move through the threaded rod 7, the movable plate 10 drives the driving gear 12 to move through the first rack 11, the driving gear 12 drives the second motion rod 14 to move through the first motion rod 13, the second motion rod 14 drives the second rack 16 to move through the driven gear 15, no. two racks 16 drive backup pad 17 through motion case 2 and carry out the up-and-down motion, and the student of height also can be fast safe goes up the parallel bars like this.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sports physical stamina teaching device suitable for middle school mr, includes work box (1) and motion case (2), its characterized in that: the back movable mounting of work box (1) has footboard (3), the bottom of footboard (3) is rotated and is installed movable rod (4), the surface cover of movable rod (4) is equipped with spring (5), the inside of work box (1) and extension to work box (1) is run through to the bottom of movable rod (4), the inner chamber fixed mounting of work box (1) has support frame (6), the internal surface fixed mounting of support frame (6) has threaded rod (7), the external surface threaded mounting of threaded rod (7) has screw thread piece (8), the left side fixed mounting of screw thread piece (8) has connecting rod (9), the surface of connecting rod (9) is connected with the internal surface rotation of movable rod (4), the rear fixed mounting that the inner chamber of work box (1) just is located support frame (6) has fly leaf (10), the front of fly leaf (10) meshes with the surface of threaded rod (7), the equal fixed mounting in left side and the right side of fly leaf (10) has rack (11) No. one, the inner chamber of work box (1) rotates and installs driving gear (12), the surface of driving gear (12) meshes with the surface of rack (11) mutually, the positive fixed mounting of driving gear (12) has motion pole (13) No. one, the surface rotation of motion pole (13) installs motion pole (14) No. two, the back fixed mounting of motion pole (14) has driven gear (15), the inner chamber fixed mounting of motion box (2) has rack (16) No. two, the surface of rack (16) and the surface mesh of driven gear (15) mutually, the top fixed mounting of motion box (2) has backup pad (17).

2. The physical education device for middle school teachers of claim 1, wherein: the top end of the first motion rod (13) penetrates through the work box (1) and extends to the outside of the work box (1), and the bottom end of the second motion rod (14) penetrates through the motion box (2) and extends to the outside of the motion box (2).

3. The physical education device for middle school teachers of claim 1, wherein: the telescopic rods (18) are fixedly mounted on two sides of the working box (1), and the clamping plates (19) are fixedly mounted on one ends, far away from each other, of the two telescopic rods (18).

4. A physical education teaching device adapted to a teacher of middle school according to claim 3 wherein: a movable groove (20) is formed in the left side of the clamping plate (19), and a semicircular fixing plate (21) is slidably mounted on the inner surface of the movable groove (20).

5. The physical education device for middle school teachers according to claim 4, wherein: the top of semicircle fixed plate (21) is fixed with movable block (22), the top of movable block (22) runs through grip block (19) and extends to the outside of grip block (19), the left side of semicircle fixed plate (21) runs through grip block (19) and extends to the outside of grip block (19), fixed orifices (23) have been seted up at the top of semicircle fixed plate (21).

6. A physical education teaching device adapted to a teacher of middle school according to claim 3 wherein: fixing groove (24) have been seted up to the left side of grip block (19), the internal surface fixed mounting of fixing groove (24) has kelly (25), grip block (19) are run through and extend to the outside of grip block (19) at the top of kelly (25).