CN113230605A - Special leg pressing device of sports training - Google Patents

Special leg pressing device of sports training Download PDF

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Publication number
CN113230605A
CN113230605A CN202110680481.5A CN202110680481A CN113230605A CN 113230605 A CN113230605 A CN 113230605A CN 202110680481 A CN202110680481 A CN 202110680481A CN 113230605 A CN113230605 A CN 113230605A
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China
Prior art keywords
leg pressing
supporting
pressing device
support
piece
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Granted
Application number
CN202110680481.5A
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Chinese (zh)
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CN113230605B (en
Inventor
付栋
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Shandong Shuyoute Fitness Technology Co ltd
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Individual
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Priority to CN202110680481.5A priority Critical patent/CN113230605B/en
Publication of CN113230605A publication Critical patent/CN113230605A/en
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Publication of CN113230605B publication Critical patent/CN113230605B/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/0054Features for injury prevention on an apparatus, e.g. shock absorbers
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/0054Features for injury prevention on an apparatus, e.g. shock absorbers
    • A63B2071/009Protective housings covering the working parts of the apparatus
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09Adjustable dimensions
    • A63B2225/093Height

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a leg pressing device special for physical training, and relates to the technical field of physical training instruments. The leg pressing device comprises two leg pressing devices with symmetrical structures; a mounting platform is arranged in the supporting piece in a sliding way; an adjusting motor with double output shafts and a starting motor with a single output shaft are respectively arranged in the power box; the gear is meshed with a rack, and the rack is fixedly arranged on the inner wall of the support; the adjusting screw is connected with a screw nut in a meshed manner, and the outer side wall of the screw nut is fixedly sleeved with a sliding block; the outer side wall of the eccentric shaft is rotatably sleeved with a support sleeve; the two ends of the handrail are respectively and fixedly provided with an expansion joint. The invention has the beneficial effects that: according to the leg pressing mode and the position of adjustment leg pressing device to adjust mounting platform according to the user's demand and to the support height of connecting axle and carry out the leg pressing training, improve flexibility and the variety of using, and follow support piece at the connecting axle and conveniently take off the shank behind the gliding, guarantee user safety, the operation is smooth and easy convenient, uses nimble safety more.

Description

Special leg pressing device of sports training
Technical Field
The invention relates to the technical field of sports equipment.
Background
Before carrying out the physical training, the training personnel need press the leg training usually and carry out the muscle of warming up, thereby avoid being injured in training process, and when the tradition was carried out the leg training through the barre, the mounting height of barre is fixed, and user of service's height is different, can cause the discomfort when using the barre to carry out the leg training, consequently, the use has the limitation, and when carrying out the leg training, user of service is when receiving the discomfort of cramp, can't in time take off the leg from the barre, consequently, cause other injuries easily.
Disclosure of Invention
The invention aims to solve the technical problem of providing a leg pressing device special for physical training aiming at the technical defects. According to the leg pressing mode and the position of adjustment leg pressing device to adjust mounting platform according to the user's demand and to the support height of connecting axle and carry out the leg pressing training, improve flexibility and the variety of using, and follow support piece at the connecting axle and conveniently take off the shank behind the gliding, guarantee user safety, the operation is smooth and easy convenient, uses nimble safety more.
The technical scheme adopted by the invention is as follows: the leg pressing device special for physical training comprises two leg pressing devices with symmetrical structures, wherein the leg pressing devices are rotatably connected through a support;
the leg pressing device is provided with two supporting mechanisms and a supporting mechanism; the supporting mechanism comprises a supporting piece and a limiting box fixedly connected with the supporting piece; the inner wall of the limit box is uniformly provided with positioning grooves; a mounting platform is arranged in the supporting piece in a sliding way; in the supporting piece, both ends of the mounting platform are fixedly provided with power boxes; an adjusting motor with double output shafts and a starting motor with a single output shaft are respectively arranged in the power box; the double output shafts of the adjusting motor respectively penetrate out of the power box, and are respectively provided with a gear and an adjusting screw rod through an electronic clutch; the gear is meshed with a rack, and the rack is fixedly arranged on the inner wall of the support; the adjusting screw is connected with a screw nut in a meshed manner, and the outer side wall of the screw nut is fixedly sleeved with a sliding block; the sliding block is connected with the limiting box in a sliding mode and is respectively matched with the positioning groove in an inserting mode; a single output shaft of the starting motor sequentially penetrates through the power box and the supporting piece and is connected with the supporting piece in a sliding manner; a connecting rod and a connecting shaft are respectively arranged between the supporting pieces; two ends of the connecting rod are respectively fixedly connected with the supporting piece; two ends of the connecting shaft are respectively and fixedly connected with a single output shaft of the starting motor; the outer side wall of the connecting shaft is fixedly sleeved with an eccentric shaft; the outer side wall of the eccentric shaft is rotatably sleeved with a support sleeve;
the supporting mechanism comprises a handrail; telescopic joints are respectively fixedly arranged at the two ends of the handrail; one end of the telescopic joint is respectively connected with the connecting rod in a sliding way, and the other end of the telescopic joint is fixedly provided with a connecting piece; the supporting mechanisms of the leg pressing devices are respectively connected in a rotating way through connecting pieces.
Further optimizes the technical proposal that a protective cushion is fixedly sleeved on the outer side wall of the supporting sleeve of the leg pressing device special for physical training.
Further optimize this technical scheme, the fixed laminating of support piece lateral wall of the special leg pressing device of sports training has the supporting pad.
The invention has the beneficial effects that:
1. when the two leg pressing devices are placed on the supporting surface, the supporting piece is in contact with the supporting surface through the supporting pad, so that the contact friction force is increased, the placing is firmer, when the two leg pressing devices are placed horizontally, the leg pressing training can be carried out on the leg pressing devices in a straight line shape, when one leg pressing device is rotated along the support to adjust the position of the leg pressing device for use, the leg pressing device is adjusted to a proper position according to the requirement of a user, and the use flexibility and diversity are improved;
2. when leg pressing is carried out, the leg placing height of a user is adjusted by adjusting the position of the mounting platform in the supporting piece and adjusting the position of the connecting shaft, so that leg pressing training is more flexible and safer;
when the height of the installation platform is adjusted, the double output shafts of the adjusting motor are respectively connected with the gear and the adjusting screw rod through the electronic clutch, when the adjusting motor is electrified to work to enable the double output shafts to rotate, the electronic clutch connected with the gear is closed to drive the electronic clutch to rotate, the electronic clutch connected with the adjusting screw rod is disconnected to drive the electronic clutch to rotate, so that the gear is meshed with the rack to drive the installation platform to climb along the supporting piece to adjust the height of the connecting shaft, namely, the supporting height of the leg part is adjusted, after the installation platform is adjusted to a proper position, the electronic clutch connected with the gear is disconnected to enable the gear to stop rotating, meanwhile, the electronic clutch connected with the adjusting screw rod is closed to drive the electronic clutch to rotate, and is meshed with the screw rod nut to drive the sliding block to move to be inserted into the positioning groove, so that the installation platform is subjected to position limitation, and leg pressing training is performed through the connecting shaft, the operation is smooth and convenient;
when leg pressing training is carried out through the connecting shaft, the leg part is placed on the supporting sleeve, the protective pad on the outer wall of the supporting sleeve is in flexible contact with the leg part, so that the leg part is prevented from being damaged, and when leg pressing is carried out, a user can hold the body position during leg pressing through supporting the handrail, so that the leg pressing effect is improved, the leg pressing person is protected, the handrail position can be adjusted through adjusting the stretching amount of the telescopic joint and the position of the telescopic joint on the connecting rod according to the requirement, and the leg pressing training device is more convenient to use;
when leg pressing is carried out, the motor is started to be electrified to work to drive the connecting shaft and the eccentric shaft to rotate, so that the proximal end and the distal end of the connecting shaft continuously push the legs to fluctuate through the supporting sleeve, thereby assisting users to carry out leg pressing exercise and improving leg pressing effect;
3. when the leg pressing is finished or the leg pressing process is not timely sensed, the adjusting motor works to enable the electronic clutch to be closed to drive the adjusting screw rod to rotate reversely, the electronic clutch is meshed with the screw rod nut to pull the sliding block out of the positioning groove to enable the mounting platform to be out of restraint, then the electronic clutch drives the gear to rotate reversely to be meshed with the rack to pull the mounting platform to slide towards the bottom along the supporting piece, and therefore the leg support is removed, and the leg pressing device is safe and reliable to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a plan cross-sectional view of the support structure of the present invention;
FIG. 3 is a plan sectional view of the mounting platform structure of the present invention;
FIG. 4 is a schematic view of the structure of the adjustment motor of the present invention;
fig. 5 is a schematic view of a connecting shaft structure of the present invention.
In the figure, 1, a support; 2. a limiting box; 3. positioning a groove; 4. mounting a platform; 5. a power box; 6. adjusting the motor; 7. starting the motor; 8. an electronic clutch; 9. a gear; 10. adjusting the lead screw; 11. a rack; 12. a lead screw nut; 13. a slider; 14. a connecting rod; 15. a connecting shaft; 16. an eccentric shaft; 17. a support sleeve; 18. a handrail; 19. an expansion joint; 20. a connecting member; 21. a support; 22. a protective pad; 23. a support pad.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-5, a leg pressing device special for physical training comprises two leg pressing devices with symmetrical structures, and the leg pressing devices are rotatably connected through a bracket 21; the leg pressing device is provided with two supporting mechanisms and a supporting mechanism; the supporting mechanism comprises a supporting piece 1 and a limiting box 2 fixedly connected with the supporting piece 1; the inner wall of the limit box 2 is uniformly provided with positioning grooves 3; a mounting platform 4 is arranged in the support member 1 in a sliding manner; in the supporting piece 1, both ends of the mounting platform 4 are fixedly provided with power boxes 5; an adjusting motor 6 with double output shafts and a starting motor 7 with a single output shaft are respectively arranged in the power box 5; the double output shafts of the adjusting motor 6 respectively penetrate out of the power box 5, and a gear 9 and an adjusting screw 10 are respectively installed on the two output shafts through an electronic clutch 8; the gear 9 is meshed with a rack 11, and the rack 11 is fixedly arranged on the inner wall of the support member 1; the adjusting screw 10 is connected with a screw nut 12 in a meshed manner, and a sliding block 13 is fixedly sleeved on the outer side wall of the screw nut 12; the sliding block 13 is connected with the limiting box 2 in a sliding mode and is respectively matched with the positioning groove 3 in an inserting mode; a single output shaft of the starting motor 7 sequentially penetrates through the power box 5 and the support member 1 and is connected with the support member 1 in a sliding manner; a connecting rod 14 and a connecting shaft 15 are respectively arranged between the supporting pieces 1; two ends of the connecting rod 14 are respectively fixedly connected with the supporting piece 1; two ends of the connecting shaft 15 are respectively fixedly connected with a single output shaft of the starting motor 7; the outer side wall of the connecting shaft 15 is fixedly sleeved with an eccentric shaft 16; the outer side wall of the eccentric shaft 16 is rotatably sleeved with a support sleeve 17; the support mechanism comprises a handrail 18; telescopic joints 19 are respectively fixedly arranged at the two ends of the handrail 18; one end of the telescopic joint 19 is respectively connected with the connecting rod 14 in a sliding way, and the other end of the telescopic joint 19 is fixedly provided with a connecting piece 20; the supporting mechanisms of the leg pressing devices are respectively connected in a rotating way through a connecting piece 20; the outer side wall of the support sleeve 17 is fixedly sleeved with a protective pad 22; the outer side wall of the support member 1 is fixedly attached with a supporting pad 23.
When leg pressing training is carried out, the leg pressing devices are respectively placed on the supporting surface, so that the supporting piece 1 is in contact with the supporting surface through the supporting pads 23, the supporting pads 23 increase the friction force in contact with the supporting surface, the placing is more stable and firm, when the leg pressing devices are horizontally placed along the supporting surfaces during the leg pressing training, users can place two legs in a straight horse state for leg pressing training, when one leg pressing device rotates along the support 21 to adjust the position of the leg pressing device, the users adjust the leg pressing device to a proper position according to requirements and limit the position of the leg pressing device, the training such as leg pressing is carried out, and the use flexibility and diversity are improved;
after the leg pressing device is adjusted to a proper position, the adjusting motor 6 is electrified to work to drive the gear 9 to rotate and be meshed with the rack 11 to drive the mounting platform 4 to climb along the support piece 1 so as to adjust the position of the connecting shaft 15, so as to adjust the leg placing position of a user to perform leg pressing training, when the adjusting motor 6 runs, the double output shafts of the adjusting motor are respectively connected with the gear 9 and the adjusting screw 10 through the electronic clutch 8, when the position of the mounting platform 4 is adjusted, the electronic clutch 8 connected with the gear 9 is electrified and closed to drive the output shafts to rotate and be meshed with the rack 11, at the moment, the electronic clutch 8 connected with the adjusting screw 10 is disconnected from the output shafts to drive the output shafts to rotate, so that the electronic clutch 8 drives the sliding block 13 to move along the limiting box 2 along with the movement of the mounting platform 4, and after the mounting platform 4 is adjusted to the proper position, the electronic clutch 8 connected with the gear 9 is disconnected to stop driving the gear 9 from rotating, meanwhile, the electronic clutch 8 connected with the adjusting screw 10 is electrified and closed to drive the electronic clutch to rotate, the adjusting screw 10 is meshed with the screw nut 12 to drive the sliding block 13 to move along and push the sliding block 13 into the limiting box 2 and be inserted into the positioning groove 3, so that the mounting platform 4 is limited in position, after the sliding block 13 is inserted into the positioning groove 3, the adjusting motor 6 is powered off to stop working, the position adjusting operation of the connecting shaft 15 is completed, and the leg pressing operation is performed, so that the operation is convenient and smooth;
after the connecting shaft 15 is adjusted to a proper height, a user places legs at the supporting sleeve 17 of the connecting shaft 15, the protective pad 22 arranged on the outer wall of the supporting sleeve 17 flexibly supports the legs to avoid injury to the legs, and when the user presses the legs, the user holds the handrail 18 with two hands to keep the body position, so that the leg pressing action is more accurate, the handrail 18 can adjust the position of the handrail 18 by adjusting the stretching amount of the telescopic joint 19 and the position and the angle of the telescopic joint 19 at the connecting rod 14 according to the requirement of the user, and the use is more flexible;
when leg pressing is carried out, the starting motor 7 is electrified to work to drive the eccentric shaft 16 to rotate, the eccentric shaft 16 continuously passes through the supporting sleeve 17 along with the rotation of the eccentric shaft to push the legs to continuously undulate, so as to assist a user to carry out leg pressing training and improve the leg pressing quality, and when the eccentric shaft 16 rotates, the supporting sleeve 17 rotates along the eccentric shaft to enable the legs of the user to only do the bending movement without causing the legs to move to other positions to cause injury, so that the leg pressing machine is safer and more reliable to use;
when the leg pressing training is completed or the leg pressing process feels uncomfortable and the leg is put down, the adjusting motor 6 is electrified to drive the output shaft to reversely rotate, the electronic clutch 8 drives the adjusting screw rod 10 to rotate at first and is meshed with the screw rod nut 12 to draw the sliding block 13 out of the positioning groove 3, so that the mounting platform 4 is not restrained, then the electronic clutch 8 drives the gear 9 to reversely rotate and is meshed with the rack 11 to enable the mounting platform 4 to slide towards the bottom along the support piece 1, the leg support is removed, the leg is taken down, and the leg is safer to use.

Claims (3)

1. The utility model provides a special leg pressing device of sports training which characterized in that: comprises two leg pressing devices with symmetrical structures, and the leg pressing devices are rotationally connected through a bracket (21);
the leg pressing device is provided with two supporting mechanisms and a supporting mechanism; the supporting mechanism comprises a supporting piece (1) and a limiting box (2) fixedly connected with the supporting piece (1); the inner wall of the limit box (2) is uniformly provided with positioning grooves (3); a mounting platform (4) is arranged in the support piece (1) in a sliding way; in the supporting piece (1), both ends of the mounting platform (4) are fixedly provided with power boxes (5); an adjusting motor (6) with double output shafts and a starting motor (7) with a single output shaft are respectively arranged in the power box (5); the double output shafts of the adjusting motor (6) respectively penetrate out of the power box (5), and a gear (9) and an adjusting screw rod (10) are respectively installed through an electronic clutch (8); the gear (9) is meshed with a rack (11), and the rack (11) is fixedly arranged on the inner wall of the support piece (1); the adjusting screw (10) is connected with a screw nut (12) in a meshed manner, and a sliding block (13) is fixedly sleeved on the outer side wall of the screw nut (12); the sliding block (13) is connected with the limiting box (2) in a sliding mode and is respectively matched with the positioning groove (3) in an inserting mode; a single output shaft of the starting motor (7) sequentially penetrates through the power box (5) and the support piece (1) and is connected with the support piece (1) in a sliding manner; a connecting rod (14) and a connecting shaft (15) are respectively arranged between the supporting pieces (1); two ends of the connecting rod (14) are respectively fixedly connected with the supporting piece (1); two ends of the connecting shaft (15) are respectively and fixedly connected with a single output shaft of the starting motor (7); an eccentric shaft (16) is fixedly sleeved on the outer side wall of the connecting shaft (15); the outer side wall of the eccentric shaft (16) is rotatably sleeved with a support sleeve (17);
the supporting mechanism comprises a handrail (18); telescopic joints (19) are respectively fixedly arranged at the two ends of the handrail (18); one end of the telescopic joint (19) is respectively connected with the connecting rod (14) in a sliding way, and the other end of the telescopic joint (19) is fixedly provided with a connecting piece (20); the supporting mechanisms of the leg pressing devices are respectively connected in a rotating way through connecting pieces (20).
2. The leg pressing device special for physical training as claimed in claim 1, wherein: the outer side wall of the supporting sleeve (17) is fixedly sleeved with a protective pad (22).
3. The leg pressing device special for physical training as claimed in claim 1, wherein: the outer side wall of the support piece (1) is fixedly attached with a support pad (23).
CN202110680481.5A 2021-06-18 2021-06-18 Special leg pressing device for physical training Active CN113230605B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110680481.5A CN113230605B (en) 2021-06-18 2021-06-18 Special leg pressing device for physical training

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110680481.5A CN113230605B (en) 2021-06-18 2021-06-18 Special leg pressing device for physical training

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CN113230605A true CN113230605A (en) 2021-08-10
CN113230605B CN113230605B (en) 2023-05-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114504783A (en) * 2022-02-19 2022-05-17 利瑞宝运动器材(吴江)有限公司 Adjustable basketball stand
CN114949759A (en) * 2022-06-14 2022-08-30 广东科学技术职业学院 Aerobics exercises physique correction trainer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106080A (en) * 1990-08-16 1992-04-21 Hammer Corporation Leg press exercise machine
CN206120671U (en) * 2016-06-16 2017-04-26 吉林工程技术师范学院 Sports training shank relaxs leg pressing device
CN208212402U (en) * 2018-05-25 2018-12-11 黑龙江科技大学 A kind of dedicated pressing-leg device of athletic training
CN111111103A (en) * 2019-12-19 2020-05-08 江苏福维健康科技有限公司 Leg pressing device for exercise training
CN212757043U (en) * 2020-07-29 2021-03-23 湖南文理学院 Height-adjustable leg pressing device for physical training

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5106080A (en) * 1990-08-16 1992-04-21 Hammer Corporation Leg press exercise machine
CN206120671U (en) * 2016-06-16 2017-04-26 吉林工程技术师范学院 Sports training shank relaxs leg pressing device
CN208212402U (en) * 2018-05-25 2018-12-11 黑龙江科技大学 A kind of dedicated pressing-leg device of athletic training
CN111111103A (en) * 2019-12-19 2020-05-08 江苏福维健康科技有限公司 Leg pressing device for exercise training
CN212757043U (en) * 2020-07-29 2021-03-23 湖南文理学院 Height-adjustable leg pressing device for physical training

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114504783A (en) * 2022-02-19 2022-05-17 利瑞宝运动器材(吴江)有限公司 Adjustable basketball stand
CN114504783B (en) * 2022-02-19 2022-12-16 利瑞宝运动器材(吴江)有限公司 Adjustable basketball stand
CN114949759A (en) * 2022-06-14 2022-08-30 广东科学技术职业学院 Aerobics exercises physique correction trainer

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Effective date of registration: 20240619

Address after: 253400 No. 14, Xiangjiang street, economic development zone, Ningjin County, De Zhou City, Shandong Province

Patentee after: Shandong shuyoute Fitness Technology Co.,Ltd.

Country or region after: China

Address before: 726000 Shangluo College, No. 10 Beixinjie, Shangzhou District, Shangluo City, Shaanxi Province

Patentee before: Fu Dong

Country or region before: China

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: A specialized leg compression device for sports training

Granted publication date: 20230509

Pledgee: Bank of Dezhou Co.,Ltd. Ningjin Sub branch

Pledgor: Shandong shuyoute Fitness Technology Co.,Ltd.

Registration number: Y2024980032193