CN212679949U

CN212679949U - Barbell weight training is with bench of squatting of sitting for sports body-building

Info

Publication number: CN212679949U
Application number: CN202021086152.5U
Authority: CN
Inventors: 王洪昭
Original assignee: Shangrao Normal University
Current assignee: Shangrao Normal University
Priority date: 2020-06-13
Filing date: 2020-06-13
Publication date: 2021-03-12
Anticipated expiration: 2030-06-13

Abstract

The utility model discloses a barbell weight training squat stool for physical fitness, which comprises a stool body, wherein the upper surface of the stool body is provided with a groove which is sunken downwards, two ends of a rotating shaft are respectively erected on two shaft holes, the part of the rotating shaft exposed outside the stool body is connected with a buffer support, a roller is positioned in the groove, the rotating shaft runs through a connecting hole, and the roller is rotationally connected with the rotating shaft; the backup pad is fixed on sitting bench body outer wall, and the arc otic placode is located the top of backup pad, and two liang of setting of compression spring are between engaging lug and backup pad, and the both ends of pivot are located middle arc and support the inslot and can support the groove with middle arc and rotate. The utility model discloses the gyro wheel can be followed the pivot and rotated, and buttock contact roller holding surface continues to remove to its arc seat face in the twinkling of an eye to the rear below when body-building person sits down. Prevent that the trunk relaxes in the twinkling of an eye when sitting at the real time and leads to barbell focus excessive backward shift when squat motion in-process buttock contact bench face, weakens the effect that muscle stretch radiates, influences the exercise effect.

Description

Barbell weight training is with bench of squatting of sitting for sports body-building

Technical Field

The utility model belongs to the technical field of sports fitness, concretely relates to barbell weight training is with sitting stool of squatting for sports fitness.

Background

Physical training refers to the fact that people develop bodies and promote health by applying various physical training means according to self selection, and the design and development of sports equipment are required to meet human engineering as much as possible, so that the physical ability is exerted, and meanwhile, the injury caused by unreasonable sports equipment design is avoided.

The existing barbell weight training squat stool for physical fitness is mostly replaced by a jumping box or a lying plate of a bench, and the existing squat stool for squat training does not have a special squat stool for squat. Meanwhile, when squatting, the buttocks are contacted with the jumping box cover and are fixed instantly, so that the trunk is easy to relax and release, the stretching and reflecting of lower limb force-exerting muscle groups disappear or weaken, and the injury risk appears. Therefore, a barbell weight training squatting stool for physical fitness is needed.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a barbell weight training squat stool for sports fitness.

According to the utility model discloses an aim, the utility model provides a following technical scheme:

a barbell weight training squat stool for physical fitness comprises a stool body, a rotating shaft, rollers and a buffer support, wherein the stool body is of a trapezoidal table structure, a downward-sunken groove is formed in the upper surface of the stool body, shaft holes penetrating through the side walls of the stool body are formed in two opposite side walls of the stool body respectively, two ends of the rotating shaft are erected on the two shaft holes respectively and extend to the outer side of the stool body through the shaft holes, the part of the rotating shaft exposed outside the stool body is connected with the buffer support, the rollers are located in the grooves, the rollers are provided with connecting holes formed along the central axis, the rotating shaft penetrates through the connecting holes, and the rollers are rotatably connected with the rotating shaft;

buffer holder includes backup pad, compression spring and arc otic placode, the backup pad is located under the shaft hole, the backup pad is fixed sit on the bench body outer wall, the arc otic placode is located the top of backup pad, the arc otic placode includes that middle arc supports groove and integrated into one piece and is in the engaging lug at middle arc support groove both ends, compression spring's quantity is four, two liang of settings of compression spring are in the engaging lug with between the backup pad, the both ends of pivot are located middle arc support inslot and can with middle arc supports the groove and rotates.

Further, the depth value of the groove is 2-3cm smaller than the diameter value of the roller.

Furthermore, the four corners of the bottom of the stool body are fixed with supporting blocks, and the supporting blocks and the stool body are integrally formed.

Furthermore, a triangular reinforcing rib is fixed below the supporting plate and fixedly connected with the lower surface of the supporting plate and the outer wall of the stool body respectively.

Furthermore, the four compression springs are the same in specification, the tops of the compression springs are fixedly connected with the connecting lugs, and the bottoms of the compression springs are fixedly connected with the supporting plate.

Furthermore, arc positioning grooves are formed in the middle arc supporting groove in the arc direction, a circle of positioning ring is integrally formed at the two ends of the rotating shaft and at the position corresponding to the arc positioning grooves, and the height value of the positioning ring is equal to the depth value of the arc positioning grooves.

Furthermore, the outer surface of the roller is provided with a circle of anti-skid rubber particles.

Furthermore, the rollers are arranged at the position close to the front end of the stool body, and a bearing surface is reserved at the rear end of the stool body.

Furthermore, wear-resistant gaskets are arranged between the middle arc-shaped supporting groove and the rotating shaft, the shape of each wear-resistant gasket is consistent with that of the middle arc-shaped supporting groove, and the number of the wear-resistant gaskets is one, two or more.

Advantageous effects

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

the utility model discloses a barbell weight training is with sitting stool of squatting for sports fitness through set up the pivoted gyro wheel on sitting the bench body, the gyro wheel can be followed the pivot and rotated, when the person of body-building sat down, made buttock contact roller holding surface continue to remove to the below of back along its arc seat face in the twinkling of an eye. The demand and the degree of difficulty of starting strength when sitting and squatting training are promoted. Prevent that the trunk relaxes in the twinkling of an eye when sitting at the real time and leads to barbell focus excessive backward shift when squat motion in-process buttock contact bench face, weakens the effect that muscle stretch radiates, influences the exercise effect. Simultaneously, still be provided with between the buffering at the both ends of pivot, provide the buffering through compression spring and arc otic placode to the pivot for this when sitting on the gyro wheel of body-building provides an elastic buffer power, further strengthens the cushioning effect to the buttock, improves and tempers the effect.

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 a squat stool for barbell weight training for physical fitness according to the present invention;

FIG. 2 is a schematic structural view of the stool body and the rotating shaft of the squat stool for barbell weight training for physical fitness according to the present invention;

FIG. 3 is a schematic structural view of a stool body of the squat stool for barbell weight training for physical fitness according to the present invention;

FIG. 4 is a schematic structural view of an arc ear plate of a squat stool for barbell weight training for physical fitness according to the present invention;

FIG. 5 is a schematic structural view of a rotary shaft of a squat stool for barbell weight training for physical fitness according to the present invention;

FIG. 6 is a cross-sectional view of the rollers of the squat stool for barbell weight training for physical fitness according to the present invention;

FIG. 7 is a schematic structural view of an arc-shaped ear plate and a wear-resistant pad in the squat stool for barbell weight training for physical fitness according to the present invention;

in the figure: 1. a stool body; 2. a support block; 3. a groove; 4. a shaft hole; 5. a rotating shaft; 6. a roller; 7. connecting holes; 8. anti-skid rubber particles; 9. a bearing surface; 10. a support plate; 11. a compression spring; 12. an arc-shaped ear plate; 13. a middle arc-shaped supporting groove; 14. connecting lugs; 15. triangular reinforcing ribs; 16. an arc-shaped positioning groove; 17. a positioning ring; 18. wear-resistant gaskets.

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.

Examples

Referring to fig. 1-7, the present invention provides a technical solution:

the utility model provides a barbell weight training is with sitting stool of squatting for sports body-building, includes to sit stool body 1, sits stool body 1 and is trapezoidal platform structure, sits the bottom four corners department of stool body 1 and is fixed with supporting shoe 2, supporting shoe 2 with sit stool body 1 integrated into one piece. Can make through four supporting shoes 2 and sit the steady placing of bench body 1 subaerial, improve the stability of sitting bench body 1.

Sit 1 surface of bench body and offer the recess 3 of undercut, sit and offer one respectively on 1 relative two lateral walls of bench body and run through the shaft hole 4 of sitting 1 lateral wall of bench body, the both ends of pivot 5 are taken on two shaft holes 4 respectively and are run through shaft hole 4 and extend to sitting 1 outside of bench body, pivot 5 exposes the part and the buffering leg joint in sitting 1 outside of bench body, gyro wheel 6 is located recess 3, the depth value of recess 3 is 2-3cm less than the diameter value of gyro wheel 6. So that the uppermost end of the roller can be positioned on the upper surface of the stool body 1, and the stability of the user in squatting is kept. The roller 6 is provided with a connecting hole 7 which is arranged along the central axis, the rotating shaft 5 penetrates through the connecting hole 7, and the roller 6 is rotatably connected with the rotating shaft 5. The outer surface of the roller 6 is provided with a circle of anti-skidding rubber particles 8, and the anti-skidding rubber particles 8 improve the contact prevention and the skid of a user and the outer surface of the roller 6. The idler wheels 6 are arranged at the position close to the front end of the stool body 1, the bearing surface 9 is reserved at the rear end of the stool body 1, and a user can sit on the bearing surface 9 finally after squatting, so that support is provided for the user.

Buffer bracket includes backup pad 10, compression spring 11 and arc otic placode 12, and backup pad 10 is located under shaft hole 4, and backup pad 10 is fixed on sitting 1 outer wall of bench body, and backup pad 10 below is fixed with triangle-shaped strengthening rib 15, triangle-shaped strengthening rib 15 respectively with backup pad 10 lower surface with sit the outer wall fixed connection of bench body 1. The stability of the support plate 10 can be improved by providing the triangular reinforcing ribs 15, so that it is more firm.

Arc otic placode 12 is located the top of backup pad 10, and arc otic placode 12 includes middle arc support groove 13 and integrated into one piece and supports the engaging lug 14 at 13 both ends in middle arc, and compression spring 11's quantity is four, and two liang of settings of compression spring 11 are between engaging lug 14 and backup pad 10, and four compression spring 11's specification is the same, compression spring 11's top and engaging lug 14 fixed connection, compression spring 11's bottom and backup pad 10 fixed connection. The supporting force of the four compression springs 11 is generally selected to be 60kg-80kg, which can provide enough supporting force for body building, and when in use, the device matched with the compression springs 11 with proper supporting force can be selected for use according to the specific situation of a user.

The two ends of the rotating shaft 5 are positioned in the middle arc-shaped supporting groove 13 and can rotate with the middle arc-shaped supporting groove 13. Arc locating slot 16 has been seted up along the pitch arc direction to middle arc supporting groove 13, and the both ends of pivot 5 are gone out the integrated into one piece with the position that arc locating slot 16 corresponds and are had a round holding ring 17, and the altitude value of holding ring 17 equals the degree of depth of arc locating slot 16. Through set up on pivot 5 with arc constant head tank 16 complex holding ring, can be so that pivot 5 and arc otic placode 12's cooperation is more stable, avoids pivot 5 horizontal slip.

And a wear-resistant gasket 18 is arranged between the middle arc-shaped supporting groove 13 and the rotating shaft 5, the shape of the wear-resistant gasket 18 is consistent with that of the middle arc-shaped supporting groove 13, and the number of the wear-resistant gaskets 18 is one, two or more. By further providing the wear-resistant pad 18 between the middle arc-shaped supporting groove 13 and the rotating shaft 5, the middle arc-shaped supporting groove 13 can be protected from excessive wear, and the height of the roller 6 can be changed by selecting the wear-resistant pads with different thicknesses.

The utility model discloses a theory of operation and use flow:

during the use, will sit bench body 1 and place in suitable position, support bench body 1 through four supporting shoes 2, improve its stability. When the exerciser performs barbell weight training, the buttocks contact the roller supporting surface and instantly continue to move backwards and downwards along the arc-shaped seat surface when the exerciser sits down. The demand and the degree of difficulty of starting strength when sitting and squatting training are promoted. Prevent that the trunk relaxes in the twinkling of an eye when sitting at the real time and leads to barbell focus excessive backward shift when squat motion in-process buttock contact bench face, weakens the effect that muscle stretch radiates, influences the exercise effect. At this in-process, the both ends of pivot 5 provide the buffering through compression spring 11 and arc otic placode 12 to pivot 5 for this when sitting the gyro wheel of body-building, provide an elastic buffer power, further strengthen the cushioning effect to the buttock, improve and temper the effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a barbell weight training is with bench of squatting of sitting for sports body-building which characterized in that: the foldable stool comprises a stool body, a rotating shaft, rollers and a buffer support, wherein the stool body is of a trapezoidal table structure, a downward-sunken groove is formed in the upper surface of the stool body, two opposite side walls of the stool body are respectively provided with a shaft hole penetrating through the side walls of the stool body, two ends of the rotating shaft are respectively erected on the two shaft holes and extend to the outer side of the stool body through the shaft holes, the part of the rotating shaft exposed outside the stool body is connected with the buffer support, the rollers are located in the grooves, the rollers are provided with connecting holes formed along the central axis, the rotating shaft penetrates through the connecting holes, and the rollers are rotatably connected with the rotating shaft;

2. The barbell weight training squat stool as claimed in claim 1, wherein: the depth value of the groove is 2-3cm smaller than the diameter value of the roller.

3. The barbell weight training squat stool as claimed in claim 1, wherein: the supporting blocks are fixed at the four corners of the bottom of the stool body and are integrally formed with the stool body.

4. The barbell weight training squat stool as claimed in claim 1, wherein: a triangular reinforcing rib is fixed below the supporting plate and fixedly connected with the lower surface of the supporting plate and the outer wall of the stool body respectively.

5. The barbell weight training squat stool as claimed in claim 1, wherein: the four compression springs are the same in specification, the tops of the compression springs are fixedly connected with the connecting lugs, and the bottoms of the compression springs are fixedly connected with the supporting plate.

6. The barbell weight training squat stool as claimed in claim 1, wherein: arc constant head tank has been seted up along the pitch arc direction to middle arc support groove, the both ends of pivot with the position that arc constant head tank corresponds goes out integrated into one piece and has a round holding ring, the altitude value of holding ring equals the degree of depth of arc constant head tank.

7. The barbell weight training squat stool as claimed in claim 1, wherein: the outer surface of the roller is provided with a circle of anti-skid rubber particles.

8. The barbell weight training squat stool as claimed in claim 1, wherein: the roller is arranged at the position close to the front end of the stool body, and a bearing surface is reserved at the rear end of the stool body.

9. The barbell weight training squat stool as claimed in claim 1, wherein: the middle arc-shaped supporting groove is provided with a rotating shaft, the rotating shaft is provided with a plurality of middle arc-shaped supporting grooves, the middle arc-shaped supporting grooves are arranged on the rotating shaft, and the rotating shaft is provided with a plurality of wear-resistant gaskets.