CN216061839U

CN216061839U - Sports teaching is with standing long jump teaching device

Info

Publication number: CN216061839U
Application number: CN202122716590.6U
Authority: CN
Inventors: 黄烈鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-18
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a standing long jump teaching device for physical education, which belongs to the technical field of physical education and comprises a frame shell, wherein two rolling shafts are arranged in the frame shell, curved surface grooves are formed in the outer surfaces of the two rolling shafts, guide plates are connected in the curved surface grooves in a sliding mode, and the front surfaces of the guide plates are fixedly connected with the back surfaces of sliding blocks. This sports teaching is with standing long jump teaching device, through setting up the frame shell, the control panel, active structure, the ratch, the gear, the roller bearing, the deflector, support frame and scraper blade, then this device is after standing long jump, trample the control panel immediately and can control the motion of roller bearing under the effect of ratch and gear, and reach the work that the control scraper blade carried out the process of paving at the effect in curved surface groove to sandy soil, keep the planarization of sandy soil, make the process more labour saving and time saving, better result of use has been reached, and can satisfy the enclosure to sandy soil through the frame shell, and then can accomplish the physique test at indoor supplementary sandy soil.

Description

Sports teaching is with standing long jump teaching device

Technical Field

The utility model belongs to the technical field of physical education teaching, and particularly relates to a standing long jump teaching device for physical education teaching.

Background

Standing long jump refers to need not run the long jump that begins from the posture of standing, is junior middle school, high school, university's annual physique test's project of must surveying, current when the test or practice stand long jump, test on the jumping pit of playground mostly, may delay going on or the study progress of test in overcast and rainy weather, and when testing on the jumping pit, when the unevenness appears in the jumping pit, still need the people to come to pave the jumping pit, waste time and energy for the result of use is not ideal enough.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model provides a standing long jump teaching device for sports teaching, which solves the problems that the existing standing long jump is mostly tested on a sand pit of a playground when testing or practicing the standing long jump, the test progress or the learning progress can be delayed in rainy weather, and when the sand pit is tested on the sand pit and is not flat, the sand pit needs to be paved manually, time and labor are wasted, and the using effect is not ideal.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sports teaching is with standing long jump teaching device, includes the frame shell, be provided with two roller bearings, two in the frame shell the curved surface groove has all been seted up to the surface of roller bearing, sliding connection has the deflector in the curved surface groove, the front of deflector and the back fixed connection of slider, two the upper surface of slider and the lower fixed surface of same support frame are connected, the lower surface of support frame and the last fixed surface of scraper blade are connected.

The outer surface of the roller is sleeved with two bearings which are respectively clamped on the left side surface and the right side surface of the frame shell, the outer surface of the roller is fixedly connected with the inner surface of the gear, the gear is meshed with the toothed bar, the back surface of the toothed bar is fixedly connected with the front surface of the movable structure, and the upper surface of the movable structure is fixedly connected with the lower surface of the same control panel.

As a further scheme of the utility model: the right flank of frame shell and the left flank fixed connection who supports the shell, the upper surface that supports the shell is provided with the skid resistant course.

As a further scheme of the utility model: a drawer box is arranged in the supporting shell, and the lower side of the scraping plate is in a sawtooth shape.

As a further scheme of the utility model: the front and the back of frame shell have all been seted up the spout, slider sliding connection is in the spout, the left surface of slider and the right-hand member fixed connection of elastic webbing, the left end of elastic webbing and the left surface fixed connection of spout inner wall.

As a further scheme of the utility model: the right side of rack bar has seted up the guide way, be provided with the guide strip in the guide way, the right flank of guide strip and the left surface fixed connection of frame shell.

As a further scheme of the utility model: the movable structure comprises two connecting plates, the two connecting plates are respectively and fixedly connected to the lower surface of the control plate and the back of the toothed bar, and the two connecting plates are hinged to the same connecting rod through pin shafts.

(III) advantageous effects

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

1. this sports teaching is with standing long jump teaching device, through setting up the frame shell, the control panel, active structure, the ratch, the gear, the roller bearing, the deflector, support frame and scraper blade, it removes to pass through active structure drive ratch by the control panel, make the gear drive roller bearing rotate, make the deflector drive slider and support frame remove, make the scraper blade can pave sand, then this device is after standing long jump, trample the control panel immediately and can control the motion of roller bearing under the effect of ratch and gear, and assign the work that the control scraper blade carried out the process of paving to sand under the effect in curved surface groove, keep the planarization of sand, make the process more labour saving and time saving, better result of use has been reached, and can satisfy the work of sand to the sand through the frame shell, and then can accomplish the physique test at indoor replenishment sand enclosure.

2. This sports teaching is with standing long jump teaching device through setting up elastic webbing, slider, support frame and scraper blade, under the elastic tension effect of elastic webbing for the slider can drive support frame and scraper blade and remove, and then makes the scraper blade can accomplish the purpose that resets, avoids the scraper blade to be located the work that the right side influences the test, is favorable to carrying out manifold cycles used repeatedly's work simultaneously.

3. This sports teaching is with standing long jump teaching device, through setting up the control panel, the beta structure, the ratch, gear and roller bearing, the control panel of pushing down can drive two beta structures and promote two ratches and remove, make the ratch drive gear revolve, make the gear drive the roller bearing rotatory, and then the synchronous motion of two deflectors can be controlled through the curved surface groove of two roller bearings, can keep the atress homogeneity of support frame both sides simultaneously, prevent the crooked condition of scraper blade, thereby can ensure the even operation of paving of scraper blade to sand.

Drawings

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

FIG. 2 is a perspective view of the roller according to the present invention;

FIG. 3 is a schematic perspective view of a control panel according to the present invention;

FIG. 4 is a schematic perspective view of the movable structure of the present invention;

in the figure: the device comprises a frame shell 1, a roller 2, a curved surface groove 3, a guide plate 4, a slide block 5, a support frame 6, a scraper 7, a gear 8, a movable structure 9, a pin shaft 91, a connecting rod 92, a connecting plate 93, a control plate 10, an elastic belt 11, a sliding chute 12, a support shell 13, a drawer 14, a bearing 15, a toothed bar 16, a guide groove 17 and a guide strip 18.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a sports teaching is with standing long jump teaching device, including frame shell 1, through setting up frame shell 1, make frame shell 1 can enclose all around the husky soil of packing, do benefit to the shaping of husky soil, thereby can be at the indoor work that satisfies the physical testing, be provided with two roller bearings 2 in the frame shell 1, curved surface groove 3 has all been seted up to the surface of two roller bearings 2, through seting up curved surface groove 3, when roller bearing 2 is rotatory, make curved surface groove 3 follow roller bearing 2 motion, and then can control deflector 4 and carry out the work that removes, sliding connection has deflector 4 in the curved surface groove 3, the front of deflector 4 and the back fixed connection of slider 5, the upper surface of two sliders 5 and the lower fixed surface of same support frame 6 are connected, the lower surface of support frame 6 and the upper fixed surface of scraper blade 7 are connected.

The outer surface of the roller 2 is sleeved with two bearings 15, the bearings 15 are arranged to support the roller 2, and simultaneously the normal rotation work of the roller 2 can be ensured, the two bearings 15 are respectively clamped on the left side surface and the right side surface of the frame shell 1, the outer surface of the roller 2 is fixedly connected with the inner surface of the gear 8, the gear 8 is meshed with the rack bar 16, the rack bar 16 can control the gear 8 to rotate by arranging the gear 8 and the rack bar 16, and simultaneously the gear 8 rotates to control the rack bar 16 to move, so that the transmission effect of power can be realized, the movement work of the roller 2 and the control panel 10 can be conveniently controlled, the back surface of the rack bar 16 is fixedly connected with the front surface of the movable structure 9, the upper surfaces of the two movable structures 9 are fixedly connected with the lower surface of the same control panel 10, and the control panel 10 can provide a force application point by arranging the control panel 10, so that the operation of the two connecting rods 92 can be controlled simultaneously by stepping on the control panel 10.

Specifically, as shown in fig. 1, the right side surface of the frame shell 1 is fixedly connected with the left side surface of the supporting shell 13, the upper surface of the supporting shell 13 is provided with an anti-slip layer, the anti-slip layer can increase the friction force with the vamp of a person, so that the problem of sideslip of the person during jumping can be prevented, the safety of the test is improved, the supporting shell 13 is internally provided with a drawer 14, the drawer 14 is convenient for storing small articles by arranging the drawer 14, the operation of taking and placing the small articles is easy to carry out, the lower side of the scraper 7 is arranged in a sawtooth shape, the scraper 7 is arranged, and the lower side of the scraper 7 is in a sawtooth shape, so that when the scraper 7 scrapes sandy soil, part of the sandy soil can flow out through the gaps of the sawteeth, the purpose of uniform leveling is ensured, the problem that the scraper 7 is piled up during leveling is avoided, the front surface and the back surface of the frame shell 1 are both provided with

chutes

12, 5 sliding connection of slider is in spout 12, through setting up slider 5 and spout 12, and slider 5 can slide smoothly in spout 12, thereby make the work that support frame 6 can the steady removal, the left surface of slider 5 and the right-hand member fixed connection of elastic webbing 11, through setting up elastic webbing 11, make the elastic force of elastic webbing 11 can drive slider 5 and accomplish the work that resets left, and then be convenient for control support frame 6 and scraper blade 7 reach the mesh that resets, the left end of elastic webbing 11 and the left surface fixed connection of spout 12 inner wall.

Specifically, as shown in fig. 3, guide way 17 has been seted up to the right flank of ratch 16, be provided with gib block 18 in the guide way 17, through setting up gib block 18 and guide way 17, and the shape of guide block 18 and gib block 18 all sets up to trapezoidal for guide way 17 can slide at gib block 18 surface steadily, avoid guide way 17 and gib block 18 separation, thereby make the work that ratch 16 can steadily move, the right flank of gib block 18 and the left surface fixed connection of frame shell 1.

Specifically, as shown in fig. 4, the movable structure 9 includes two connecting plates 93, the two connecting plates 93 are respectively and fixedly connected to the lower surface of the control panel 10 and the back of the rack bar 16, the two connecting plates 93 are all hinged to the same connecting rod 92 through the pin shaft 91, and the pin shaft 91 is arranged, so that the pin shaft 91 can provide a moving point for the connecting rod 92, the connecting rod 92 can perform angle rotation work, and the moving work of the rack bar 16 can be smoothly controlled.

The working principle of the utility model is as follows:

s1, when the device is used, a person can fill sand in the inner frame of the frame, then the person steps on the surface of the supporting shell 13 to perform standing long jump, and after the long jump is finished, the person immediately steps on the control plate 10, so that the control plate 10 pushes the connecting rod 92 to move, the connecting rod 92 pushes the toothed bar 16 to move, the toothed bar 16 drives the gear 8 to rotate, and the gear 8 drives the roller 2 to rotate;

s2, then the curved groove 3 on the surface of the roller 2 can extrude and control the guide plate 4 to move rightwards, so that the guide plate 4 drives the elastic belt 11 to extend through the slide block 5, and meanwhile, the support frame 6 drives the scraper 7 to move rightwards, so that the scraper 7 can pave sandy soil;

s3, the person leaves the control panel 10, at this time, under the action of the elastic tension of the elastic belt 11, the elastic belt 11 pulls the slider 5 to reset to the left, the support frame 6 drives the scraper 7 to reset to the left, meanwhile, the guide plate 4 slides to the left, and the rotation of the roller 2 and the gear 8 is controlled, so that the rack 16 pushes the control panel 10 to jack up through the connecting rod 92 to complete the resetting.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a sports teaching is with standing long jump teaching device, includes frame shell (1), its characterized in that: the frame shell (1) is internally provided with two rolling shafts (2), the outer surfaces of the two rolling shafts (2) are respectively provided with a curved surface groove (3), the curved surface grooves (3) are connected with guide plates (4) in a sliding manner, the front surfaces of the guide plates (4) are fixedly connected with the back surfaces of sliding blocks (5), the upper surfaces of the two sliding blocks (5) are fixedly connected with the lower surface of the same supporting frame (6), and the lower surface of the supporting frame (6) is fixedly connected with the upper surface of a scraper (7);

the surface of roller bearing (2) has cup jointed two bearings (15), two bearing (15) joint respectively is at the left surface and the right flank of frame shell (1), the surface of roller bearing (2) and the internal surface fixed connection of gear (8), gear (8) and ratch (16) meshing, the back of ratch (16) and the front fixed connection of active structure (9), two the upper surface of active structure (9) and the lower fixed connection of same control panel (10).

2. A standing long jump teaching device for physical education as claimed in claim 1 wherein: the right flank of frame shell (1) and the left flank fixed connection who supports shell (13), the upper surface that supports shell (13) is provided with the skid resistant course.

3. A standing long jump teaching device for physical education as claimed in claim 2 wherein: a drawing box (14) is arranged in the supporting shell (13), and the lower side of the scraping plate (7) is in a sawtooth shape.

4. A standing long jump teaching device for physical education as claimed in claim 1 wherein: spout (12) have all been seted up at the front and the back of frame shell (1), slider (5) sliding connection is in spout (12), the left surface of slider (5) and the right-hand member fixed connection of elastic webbing (11), the left end of elastic webbing (11) and the left surface fixed connection of spout (12) inner wall.

5. A standing long jump teaching device for physical education as claimed in claim 1 wherein: a guide groove (17) is formed in the right side face of the rack bar (16), a guide strip (18) is arranged in the guide groove (17), and the right side face of the guide strip (18) is fixedly connected with the left side face of the frame shell (1).

6. A standing long jump teaching device for physical education as claimed in claim 1 wherein: the movable structure (9) comprises two connecting plates (93), the two connecting plates (93) are respectively and fixedly connected to the lower surface of the control plate (10) and the back surface of the rack bar (16), and the two connecting plates (93) are hinged to the same connecting rod (92) through pin shafts (91).