CN210631644U

CN210631644U - Boxing sandbag for physical education

Info

Publication number: CN210631644U
Application number: CN201921469137.6U
Authority: CN
Inventors: 王玉霞
Original assignee: ABA Teachers University
Current assignee: ABA Teachers University
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-05-29
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses a boxing sand bag is used in sports teaching, including sand bag base, support column and sand bag, the inside of sand bag base is seted up flutedly, the threaded rod is pegged graft to the inside of recess, the middle part fixed mounting of fly leaf has the thread bush, the thread bush cup joints in the surface of threaded rod, the equal fixed mounting in four corners department of fly leaf lower surface has the gyro wheel, one side that sand bag base upper surface is located the support column is pegged graft there is the handle. This boxing sand bag is used in sports teaching, through the handle, first gear, the second gear, the threaded rod, the thread bush, the fly leaf, the setting in groove is accomodate to gyro wheel and gyro wheel, when needs move the sand bag, twist grip can accomodate the groove and contact with ground with the gyro wheel roll-off gyro wheel, and then can promote the sand bag and remove, the problem that wastes time and energy when having solved the transport sand bag, remove the back, the reversal rotation handle can be withdrawed the gyro wheel and accomodate the inslot to the gyro wheel, high durability and convenient operation, and flexible use.

Description

Boxing sandbag for physical education

Technical Field

The utility model relates to a sports goods technical field specifically is a boxing sand hill is used in sports teaching.

Background

Boxing sandbags are sandbags used for boxing training, some of the boxing sandbags are hollow, some are solid, and the hollow sandbags are filled with some articles, such as sawdust, shavings, sand, broken cloth, old clothes silk floss, wheat, corn, beans and the like.

Because boxing sand bag weight is great, current boxing sand bag is not convenient for remove when the sports is taught, and the transport is comparatively wasted time and energy, consequently, needs a sports teaching of being convenient for remove and uses boxing sand bag.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a boxing sand hill is used in sports teaching has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a boxing sand bag for sports teaching, includes sand bag base, support column and sand bag, the middle part fixed mounting of sand bag base upper surface has the support column, the top fixed mounting of support column has the sand bag, the fixed surface of sand bag base installs the mounting panel, the inside recess of having seted up of sand bag base, the bottom fixed mounting of sand bag base has the bottom plate, the inside fixed mounting of recess has the backup pad, the inside below that is located the backup pad of recess is provided with the fly leaf, the threaded rod is pegged graft in the inside of recess, the middle part fixed mounting of fly leaf has the thread bush, the thread bush cup joints in the surface of threaded rod, the equal fixed mounting in four corners department of fly leaf lower surface has the gyro wheel, the one side that sand bag base upper surface is located the support column is pegged graft and.

Optionally, bearings are fixedly mounted in the middle of the inner top wall of the groove and in the middle of the upper surface of the bottom plate, and the threaded rod is inserted into the bearings.

Optionally, a first gear is sleeved on the surface of the handle, a second gear is sleeved on the surface of the threaded rod, and the first gear is in meshed connection with the second gear.

Optionally, the four corners of the bottom plate are all provided with roller storage grooves, and the rollers are arranged inside the roller storage grooves.

Optionally, the four corners of the upper surface of the movable plate are fixedly provided with supporting rods, the four corners of the supporting plate are fixedly provided with sleeves, and the supporting rods are inserted into the sleeves.

Optionally, the number of the mounting plates is four, and the mounting holes are formed in the middle of the four mounting plates.

(III) advantageous effects

The utility model provides a boxing sand bag is used in sports teaching possesses following beneficial effect:

1. this boxing sand hill is used in sports teaching, through the handle, first gear, the second gear, the threaded rod, the thread bush, the fly leaf, the setting in groove is accomodate to gyro wheel and gyro wheel, when needs move the sand hill, turning handle, the transmission through first gear and second gear drives the threaded rod and rotates, and make the fly leaf drive the gyro wheel decline under the effect of thread bush, thereby accomodate the groove with the gyro wheel roll-off gyro wheel and contact with ground, and then can promote the sand hill and remove, it is too big to have solved sand hill weight, the problem that transport sand hill wastes time and energy, remove the back, the reversal turning handle can be withdrawed the gyro wheel with the gyro wheel and accomodate the inslot, high durability and convenient operation, and flexible use.

2. This boxing sand hill for sports teaching through bracing piece and sheathed tube cooperation, can guarantee the stability when the fly leaf goes up and down.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the sandbag base of the present invention;

fig. 3 is a schematic view of the bottom structure of the sandbag base of the present invention.

In the figure: 1. a sandbag base; 2. a support pillar; 3. sand bags; 4. mounting a plate; 5. a groove; 6. a base plate; 7. a support plate; 8. a movable plate; 9. a threaded rod; 10. a threaded sleeve; 11. a roller; 12. a handle; 13. a bearing; 14. a first gear; 15. a second gear; 16. a roller receiving groove; 17. a support bar; 18. a sleeve; 19. and (7) installing holes.

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.

Referring to fig. 1 to 3, the present invention provides a technical solution: a boxing sandbag for physical education comprises a sandbag base 1, support columns 2 and sandbags 3, wherein the support columns 2 are fixedly installed in the middle of the upper surface of the sandbag base 1, the sandbags 3 are fixedly installed at the tops of the support columns 2, mounting plates 4 are fixedly installed on the surfaces of the sandbag base 1, the number of the mounting plates 4 is four, mounting holes 19 are formed in the middles of the four mounting plates 4, the sandbag base 1 and the ground can be conveniently and fixedly installed through the arrangement of the mounting plates 4, grooves 5 are formed in the sandbag base 1, a bottom plate 6 is fixedly installed at the bottom of the sandbag base 1, supporting plates 7 are fixedly installed in the grooves 5, movable plates 8 are arranged below the supporting plates 7 in the grooves 5, threaded rods 9 are inserted in the grooves 5, bearings 13 are fixedly installed in the middles of the inner top walls of the grooves 5 and the middle of the upper surfaces of the bottom plate 6, the threaded rods 9, the middle of the movable plate 8 is fixedly provided with a threaded sleeve 10, the threaded sleeve 10 is sleeved on the surface of the threaded rod 9, four corners of the lower surface of the movable plate 8 are fixedly provided with rollers 11, when the threaded rod 9 rotates, the movable plate 8 can be lifted under the action of the threaded sleeve 10 through the cooperation of the movable plate 8, the threaded rod 9, the threaded sleeve 10 and the rollers 11, so as to drive the rollers 11 to lift, the four corners of the bottom plate 6 are respectively provided with a roller accommodating groove 16, the rollers 11 are arranged inside the roller accommodating grooves 16, through the arrangement of the roller accommodating grooves 16, when the movable plate 8 lifts, the rollers 11 can be driven to be accommodated in the roller accommodating grooves 16, so that the bottom plate 6 contacts the ground, the stability of the sandbag base 1 is ensured, the upper surface of the sandbag base 1 is inserted into one side of the support column 2 and is provided with a handle 12, the surface of the handle 12 is sleeved with a first gear 14, the, first gear 14 is connected with the meshing of second gear 15, through handle 12, first gear 14 and second gear 15's setting, during turning handle 12, can drive threaded rod 9 through first gear 14 and second gear 15 and rotate, the equal fixed mounting in four corners department of fly leaf 8 upper surface has bracing piece 17, the equal fixed mounting in four corners department of backup pad 7 has sleeve pipe 18, bracing piece 17 pegs graft in the inside of sleeve pipe 18, through the cooperation of bracing piece 17 and sleeve pipe 18, stability when can guaranteeing fly leaf 8 and go up and down.

In conclusion, this boxing sandbag for sports teaching, through handle 12, first gear 14, second gear 15, threaded rod 9, thread bush 10, fly leaf 8, gyro wheel 11 and the setting of gyro wheel storage groove 16, when needs move the sandbag, turning handle 12, drive threaded rod 9 through the transmission of first gear 14 and second gear 15 and rotate, and make fly leaf 8 drive gyro wheel 11 descend under the effect of thread bush 10, thereby slide out gyro wheel storage groove 16 and with ground contact with gyro wheel 11 roll-off, and then can promote the sandbag and remove, the problem that wastes time and energy when having solved the transport sandbag, after removing, reverse turning handle 12 can be withdrawed gyro wheel 11 into gyro wheel storage groove 16, and convenient operation, it is nimble to use, through the cooperation of bracing piece 17 and sleeve pipe 18, can guarantee the stability when fly leaf 8 goes up and down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sports teaching is with boxing sand hill, includes sand hill base (1), support column (2) and sand hill (3), its characterized in that: the sand bag comprises a sand bag base (1), a supporting column (2) is fixedly arranged in the middle of the upper surface of the sand bag base (1), a sand bag (3) is fixedly arranged at the top of the supporting column (2), a mounting plate (4) is fixedly arranged on the surface of the sand bag base (1), a groove (5) is formed in the sand bag base (1), a bottom plate (6) is fixedly arranged at the bottom of the sand bag base (1), a supporting plate (7) is fixedly arranged in the groove (5), a movable plate (8) is arranged below the supporting plate (7) in the groove (5), a threaded rod (9) is inserted in the groove (5), a threaded sleeve (10) is fixedly arranged in the middle of the movable plate (8), the threaded sleeve (10) is sleeved on the surface of the threaded rod (9), and idler wheels (11) are fixedly arranged at four corners of the lower surface of the movable plate, a handle (12) is inserted into one side of the upper surface of the sandbag base (1) which is positioned on the supporting column (2).

2. A boxing sandbag for sports teaching as claimed in claim 1, wherein: the middle of the inner top wall of the groove (5) and the middle of the upper surface of the bottom plate (6) are fixedly provided with bearings (13), and the threaded rod (9) is inserted into the bearings (13).

3. A boxing sandbag for sports teaching as claimed in claim 1, wherein: the surface of the handle (12) is sleeved with a first gear (14), the surface of the threaded rod (9) is sleeved with a second gear (15), and the first gear (14) is meshed with the second gear (15).

4. A boxing sandbag for sports teaching as claimed in claim 1, wherein: the four corners of bottom plate (6) all seted up gyro wheel and received groove (16), gyro wheel (11) set up in the inside in gyro wheel receipt groove (16).

5. A boxing sandbag for sports teaching as claimed in claim 1, wherein: the supporting rods (17) are fixedly mounted at four corners of the upper surface of the movable plate (8), the sleeves (18) are fixedly mounted at four corners of the supporting plate (7), and the supporting rods (17) are inserted into the sleeves (18).

6. A boxing sandbag for sports teaching as claimed in claim 1, wherein: the quantity of mounting panel (4) is four, four mounting hole (19) have all been seted up at the middle part of mounting panel (4).