CN212700333U

CN212700333U - Training equipment for physical education

Info

Publication number: CN212700333U
Application number: CN202021401833.6U
Authority: CN
Inventors: 林俊; 胡文婷
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-03-16
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to the technical field of sports equipment, and discloses a training device for sports teaching, which solves the problem that the height of a table top for placing a leg part cannot be adjusted when the leg lifting and leg pressing action training is carried out at present, and is not suitable for people with different heights, and even muscle is injured due to poor training effect; the stabilizer bar can be connected branch under the cooperation of first position sleeve and first bolt, and the horizontal pole can be connected under the cooperation of second position sleeve and second bolt for the device equipment is convenient with the dismantlement, can fall into the part of a plurality of less volumes, conveniently receive and releases.

Description

Training equipment for physical education

Technical Field

The utility model belongs to the technical field of sports equipment, specifically be a training equipment is used in sports teaching.

Background

In the aspect of sports teaching, the training equipment for sports teaching is necessary to be used, and the training equipment can play a good auxiliary effect.

When sports teaching, need heat up and tensile action usually, do generally and lift leg pressing action, and traditional leg pressing action of lifting is when the leg portion of bed hedgehopping, and generally take the leg in higher mesa, because mesa highly fixed, can not adjust according to user's height for some personnel training effect is relatively poor, strains the muscle even, consequently, need design a training equipment for sports teaching.

Disclosure of Invention

To the above situation, for overcoming prior art's defect, the utility model provides a training equipment is used in sports teaching, when the effectual present leg lifting and leg pressing action training of having solved, the mesa height of putting the shank is highly unable to be adjusted, is not suitable for the personnel of different heights, leads to the relatively poor problem of straining the muscle even of training effect.

In order to achieve the above object, the utility model provides a following technical scheme: a training device for physical education comprises a base, wherein a supporting rod is connected to the upper end of the base, a stabilizing rod is connected to the top end of the supporting rod, first positioning sleeves are welded on two sides of the lower end of the stabilizing rod and are sleeved on the top end of the supporting rod, the first positioning sleeves and the supporting rod are connected through a first bolt, a tooth groove is formed in one side of the upper portion of the supporting rod, a lifting assembly is connected to the outer end of the supporting rod in a meshed mode, the outer portion of the tooth groove is connected with a lifting assembly in a meshed mode relative to the outer end of the supporting rod, the lifting assembly comprises a shell, an opening sleeve, a driven gear, a transmission shaft, a transmission gear, a driving gear, a connecting shaft, a handle, a fixing block and a fastening knob, the opening sleeve is connected to the, drive gear one end meshing is connected with the driving gear, driving gear one end is passed through the connecting axle and is connected with shells inner wall rotation, connecting axle one end extends to the casing external connection and has the handle, shells inner wall one side is connected with the fixed block, the inside threaded connection of fixed block has fastening knob, fastening knob one end is pegged graft with the branch lateral wall, lifting unit one end fixedly connected with second position sleeve, it has the horizontal pole to peg graft inside the second position sleeve, pass through second bolt connection between horizontal pole and the second position sleeve, the even cover in horizontal pole upper end is equipped with the regulating block, the regulating block passes through adjusting knob and is connected with the horizontal pole, regulating block upper end both sides all rotate and are connected with the arc, the arc below is connected with the locating plate for the regulating block lateral wall, be connected with the spring between.

Preferably, a reinforcing rib plate is connected between the base and the support rod.

Preferably, a through hole is formed in one side of the opening sleeve corresponding to the fastening knob.

Preferably, the side wall of the support rod is provided with clamping grooves at equal intervals in the longitudinal direction corresponding to the splicing position of the fastening knob.

Preferably, the lower part of the supporting rod is connected with a stop block.

Preferably, the surface of the handle is provided with anti-skid grains which are convenient for increasing friction force.

Preferably, the cross section of the cross bar is square.

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

(1) the utility model discloses, through the setting of lifting unit, the handle drives driving gear and drive gear meshing transmission, and then makes driven gear and tooth's socket meshing transmission, thereby adjusts the lifting unit upper and lower position, makes the arc height obtain adjusting, compares in current fixed height leg lifting leg pressing training, and this novel structure through the above-mentioned structure is adjusted, can be applicable to different height personnel and use;

(2) through the structural arrangement of different parts of the support rod, the stabilizer rod and the cross rod, the stabilizer rod can be connected with the support rod under the matching of the first positioning sleeve and the first bolt, and the cross rod can be connected under the matching of the second positioning sleeve and the second bolt, so that the device is convenient to assemble and disassemble, can be divided into a plurality of parts with smaller volumes, and is convenient to fold and unfold;

(3) the setting through regulating block, adjust knob, arc, flexible gasket, locating plate, spring and buffer block can be with the regulating block along the horizontal pole left and right sides adjusting position through rotating adjust knob to position between the regulating staff, the shank is taken on arranging the arc in, and the arc can outwards expand, obtains the buffering under the effort of spring, makes things convenient for different shank thickness personnel to use, and flexible gasket can increase the travelling comfort, avoids wearing and tearing the shank.

Drawings

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

In the drawings:

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

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

fig. 3 is a schematic view of the structure for opening the slot of the present invention;

in the figure: 1. a base; 2. a strut; 3. a stabilizer bar; 4. a first positioning sleeve; 5. a first latch; 6. a tooth socket; 7. a lifting assembly; 8. a housing; 9. an open sleeve; 10. a driven gear; 11. a drive shaft; 12. a transmission gear; 13. a driving gear; 14. a connecting shaft; 15. a handle; 16. a fixed block; 17. fastening a knob; 18. a second positioning sleeve; 19. a cross bar; 20. a second bolt; 21. an adjusting block; 22. adjusting a knob; 23. an arc-shaped plate; 24. positioning a plate; 25. a spring; 26. a buffer block; 27. a flexible gasket; 28. reinforcing rib plates; 29. a through hole; 30. a card slot; 31. and a stop block.

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 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.

In the first embodiment, as shown in fig. 1, fig. 2 and fig. 3, the utility model comprises a base 1, a support rod 2 is connected to the upper end of the base 1, a stabilizer bar 3 is connected to the top end of the support rod 2, which is convenient for connecting two support rods 2 from the upper part to increase the stability, a first positioning sleeve 4 is welded on both sides of the lower end of the stabilizer bar 3, the first positioning sleeve 4 is sleeved on the top end of the support rod 2, and the first positioning sleeve 4 is connected with the support rod 2 through a first bolt 5, the stabilizer bar 3 is convenient to disassemble and assemble through the first bolt 5 splicing connection mode, a tooth space 6 is arranged on one side of the upper part of the support rod 2, the outer part of the tooth space 6 is engaged and connected with a lifting assembly 7 relative to the outer end of the support rod 2, the lifting assembly 7 comprises a shell 8, an opening sleeve 9, a driven gear 10, a transmission, an opening sleeve 9 is sleeved at the outer end of the supporting rod 2, one end of one side of the opening sleeve 9, opposite to the tooth space 6, is engaged and connected with a driven gear 10, the driven gear 10 is rotatably connected with the inner wall of the shell 8 through a transmission shaft 11, one end of the driven gear 10, opposite to the outer end of the transmission shaft 11, is connected with a transmission gear 12, one end of the transmission gear 12 is engaged and connected with a driving gear 13, one end of the driving gear 13 is rotatably connected with the inner wall of the shell 8 through a connecting shaft 14, one end of the connecting shaft 14 extends to the outside of the shell 8 and is connected with a handle 15, the driving gear 13 is driven by the handle 15 to be engaged and transmitted with the transmission gear 12, so that the driven gear 10 is engaged and transmitted with the tooth space 6, the lifting assembly 7 is adjusted to the upper, horizontal pole 19 is pegged graft in second position sleeve 18 inside, be connected through second bolt 20 between horizontal pole 19 and the second position sleeve 18, the even cover in horizontal pole 19 upper end is equipped with regulating block 21, regulating block 21 passes through adjust knob 22 and is connected with horizontal pole 19, it is convenient with regulating block 21 along the horizontal pole 19 about the adjusting position, regulating block 21 upper end both sides all rotate and are connected with arc 23, arc 23 below is connected with locating plate 24 for the 21 lateral wall of regulating block, be connected with spring 25 between locating plate 24 and the arc 23, locating plate 24 one side is connected with buffer block 26, conveniently play the cushioning effect when arc 23 expansion downstream, arc 23 upper end is connected with flexible gasket 27, avoid the injury personnel, increase the travelling comfort.

In the second embodiment, on the basis of the first embodiment, a reinforcing rib plate 28 is connected between the base 1 and the supporting rod 2, so that the structural support stability is improved conveniently.

In the third embodiment, on the basis of the first embodiment, a through hole 29 is formed in one side of the open sleeve 9 corresponding to the fastening knob 17, so that the fastening knob 17 can be conveniently inserted into the slot 30 through the open sleeve 9.

In the fourth embodiment, on the basis of the first embodiment, the side wall of the supporting rod 2 is provided with the clamping grooves 30 at equal intervals in the longitudinal direction corresponding to the insertion position of the fastening knob 17, so that the supporting rod is conveniently inserted and positioned with the fastening knob 17.

In the fifth embodiment, on the basis of the first embodiment, the stopper 31 is connected to the lower portion of the supporting rod 2, so as to limit the downward movement position of the lifting assembly 7.

Sixth embodiment, on the basis of the first embodiment, the surface of the handle 15 is provided with anti-slip lines for increasing friction force conveniently.

Seventh, based on the first embodiment, the cross-section of the cross-bar 19 is square, so that the arc-shaped plate 23 can be prevented from turning over on the cross-bar 19.

The working principle is as follows: when the device is used, two groups of support rods 2 are separated by a distance from left to right, then the stabilizer bars 3 are sleeved at the top ends of the support rods 2 under the action of a first positioning sleeve 4 and are fixed by a first bolt 5, then a support formed by the two support rods 2 and the stabilizer bars 3 is erected, the lifting components 7 on the two support rods 2 are arranged at the upper ends of the stop blocks 31, then a cross rod 19 is inserted into a second positioning sleeve 18 at the side end of the lifting component 7 and is fixed by a second bolt 20, after the whole device is assembled, according to the height of a user, a connecting shaft 14 is driven by a handle 15 to rotate, the connecting shaft 14 drives a driving gear 13 to be in meshing transmission with a transmission gear 12, further, a driven gear 10 is in meshing transmission with a tooth groove 6, so that the lifting component 7 adjusts the position up and down along the support rods 2, after the lifting component 7 is adjusted to a proper position, drive horizontal pole 19 up-and-down motion for 23 high regulation that obtain of arc, thereby be applicable to different height personnel and use, after the device uses, adjust lifting unit 7 to dog 31 upper end, then take off second bolt 20, dismantle horizontal pole 19, take off first bolt 5 again, dismantle stabilizer bar 3, make the device fall into the part of less volume, conveniently receive and release.

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

Claims

1. The utility model provides a training equipment is used in sports teaching, includes base (1), its characterized in that: the upper end of the base (1) is connected with a supporting rod (2), the top end of the supporting rod (2) is connected with a stabilizing rod (3), both sides of the lower end of the stabilizing rod (3) are welded with first positioning sleeves (4), the first positioning sleeves (4) are sleeved on the top end of the supporting rod (2), the first positioning sleeves (4) are connected with the supporting rod (2) through first bolts (5), one side of the upper part of the supporting rod (2) is provided with a tooth socket (6), the outer part of the tooth socket (6) is meshed and connected with a lifting assembly (7) relative to the outer end of the supporting rod (2), the lifting assembly (7) comprises a shell (8), an opening sleeve (9), a driven gear (10), a transmission shaft (11), a transmission gear (12), a driving gear (13), a connecting shaft (14), a handle (15), a fixing block (16) and a fastening knob (17), the inner part of the, one side of the opening sleeve (9) is meshed and connected with a driven gear (10) relative to one end of the toothed slot (6), the driven gear (10) is connected with the inner wall of the shell (8) through a transmission shaft (11) in a rotating mode, one end of the driven gear (10) is connected with a transmission gear (12) relative to the outer end of the transmission shaft (11), one end of the transmission gear (12) is meshed and connected with a driving gear (13), one end of the driving gear (13) is connected with the inner wall of the shell (8) in a rotating mode through a connecting shaft (14), one end of the connecting shaft (14) extends to the outside of the shell (8) and is connected with a handle (15), one side of the inner wall of the shell (8) is connected with a fixed block (16), the inner thread of the fixed block (16) is connected with a fastening knob (17), one end of the fastening knob (17, be connected through second bolt (20) between horizontal pole (19) and second position sleeve (18), evenly the cover is equipped with regulating block (21) on horizontal pole (19), regulating block (21) are connected with horizontal pole (19) through adjust knob (22), regulating block (21) upper end both sides are all rotated and are connected with arc (23), arc (23) below is connected with locating plate (24) for regulating block (21) lateral wall, be connected with spring (25) between locating plate (24) and arc (23), locating plate (24) one side is connected with buffer block (26), arc (23) upper end is connected with flexible gasket (27).

2. Training equipment for physical education as claimed in claim 1, characterized in that: and a reinforcing rib plate (28) is connected between the base (1) and the support rod (2).

3. Training equipment for physical education as claimed in claim 1, characterized in that: one side of the opening sleeve (9) is provided with a through hole (29) corresponding to the fastening knob (17).

4. Training equipment for physical education as claimed in claim 1, characterized in that: the side wall of the support rod (2) is provided with clamping grooves (30) at equal intervals in the longitudinal direction corresponding to the splicing position of the fastening knob (17).

5. Training equipment for physical education as claimed in claim 1, characterized in that: the lower part of the supporting rod (2) is connected with a stop block (31).

6. Training equipment for physical education as claimed in claim 1, characterized in that: the surface of the handle (15) is provided with anti-skid grains which are convenient for increasing friction force.

7. Training equipment for physical education as claimed in claim 1, characterized in that: the cross section of the cross bar (19) is square.