CN108671483B - Physical training instrument of drawing abdomen of lying on back - Google Patents
Physical training instrument of drawing abdomen of lying on back Download PDFInfo
- Publication number
- CN108671483B CN108671483B CN201810488743.6A CN201810488743A CN108671483B CN 108671483 B CN108671483 B CN 108671483B CN 201810488743 A CN201810488743 A CN 201810488743A CN 108671483 B CN108671483 B CN 108671483B
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- China
- Prior art keywords
- rotating shaft
- lying bed
- shaped
- shaped rod
- cylindrical gear
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
- A63B23/0205—Abdomen
- A63B23/0211—Abdomen moving torso with immobilized lower limbs
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Pulmonology (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a physical exercise supination abdomen-contracting instrument which comprises a lying bed, a semicircular arc-shaped column movably arranged on the lying bed, a transmission unit arranged on the lying bed and a leg pressing unit arranged on the lying bed, wherein an annular groove is formed in the arc-shaped column, two through grooves for the arc-shaped column to pass through are formed in the lying bed, a first fixing shaft for the annular groove to slide is arranged in one through groove, and a second fixing shaft for the annular groove to slide is also arranged on the lying bed. This apparatus simulates out the bending state of the human body of drawing abdomen on back through the arc post, utilizes leg pressing unit to make the both legs of training can remain stable, and then guarantees the effect of training, utilizes the action of transmission unit drive leg pressing unit simultaneously for in training process, realize the change of training intensity when pressing the leg, improved training effect and efficiency greatly.
Description
Technical Field
The invention relates to a physical exercise supine abdomen-contracting instrument.
background
The abdominal exercise of lying on back is the necessary exercise project among the sports discipline, the exercise of lying on back is to use the apparatus of lying on back to the abdomen, the apparatus form of lying on back of present abdomen is fixed can not adjust, it only provides the platform of lying down, exercise form and function singleness, only can take exercise through a single mode, can't carry out corresponding change to different training requirements, the training person can only go to increase training intensity through the quantity that increases the training, training efficiency receives the influence, it is comprehensive inadequately to take exercise, the effect is poor.
Disclosure of Invention
in view of the technical defects, the invention aims to provide a physical training supine abdomen tightening apparatus which can realize the change of the training intensity while pressing legs in the supine abdomen tightening training.
In order to solve the technical problems, the invention adopts the following technical scheme:
The invention provides a physical exercise supination abdomen-contracting instrument which comprises a lying bed, a semicircular arc-shaped column movably arranged on the lying bed, a transmission unit arranged on the lying bed and a leg pressing unit arranged on the lying bed, wherein the arc-shaped column is provided with an annular groove, the lying bed is provided with two through grooves for the arc-shaped column to pass through, one of the through grooves is internally provided with a first fixed shaft for the annular groove to slide, and the lying bed is also provided with a second fixed shaft for the annular groove to slide;
The transmission unit comprises a first rotating shaft which can be rotatably arranged on the lying bed, a second rotating shaft which can be rotatably arranged on the lying bed and a third rotating shaft which can be rotatably arranged on the lying bed, the third rotating shaft is positioned right above the second fixing shaft, a driving cylindrical gear which coaxially rotates with the third rotating shaft is arranged in the middle of the third rotating shaft, a tooth groove which is meshed with the driving cylindrical gear is arranged on the corresponding arc column, two driving bevel gears which coaxially rotate with the third rotating shaft are respectively arranged on two sides of the driving cylindrical gear, a first driven bevel gear which is meshed with one of the driving bevel gears is arranged at one end of the first rotating shaft, and a second driven bevel gear which is meshed with the other driving bevel gear is arranged at one end of the second rotating shaft; a first driven cylindrical gear and a second driven cylindrical gear which are identical in structure are respectively arranged on the first rotating shaft and the second rotating shaft, the distance between the first driven cylindrical gear and the first driven bevel gear is larger than the distance between the second driven cylindrical gear and the second driven bevel gear, and supporting columns for the first rotating shaft and the second rotating shaft to rotate are respectively arranged on the lying bed;
The leg pressing unit comprises a first L-shaped rod and a second L-shaped rod, the first L-shaped rod can be slidably arranged on the lying bed, the second L-shaped rod can be slidably arranged on the lying bed, a sliding groove for the first L-shaped rod and the second L-shaped rod to slide is correspondingly formed in the lying bed, a telescopic hole for the second L-shaped rod to stretch is formed in the first L-shaped rod, a first rack meshed with the first driven cylindrical gear is arranged on the first L-shaped rod, and a second rack meshed with the second driven cylindrical gear is arranged on the second L-shaped rod; the first L-shaped rod is provided with a movable first push plate, the second L-shaped rod is provided with a movable second push plate, and the first push plate and the second push plate are both provided with springs.
Preferably, the first L-shaped rod and the second L-shaped rod are respectively provided with a first boss and a second boss, and the corresponding sliding groove is provided with a limiting groove for the first boss and the second boss to slide
Preferably, the first push plate and the second push plate are provided with T-shaped bosses, and the corresponding first L-shaped rod and the corresponding second L-shaped rod are provided with T-shaped grooves for the T-shaped bosses to slide.
preferably, two handles are symmetrically arranged at the end part, far away from the sliding groove, of the arc-shaped column.
The invention has the beneficial effects that: this apparatus simulates out the bending state of the human body of drawing abdomen on back through the arc post, utilizes leg pressing unit to make the both legs of training can remain stable, and then guarantees the effect of training, utilizes the action of transmission unit drive leg pressing unit simultaneously for in training process, realize the change of training intensity when pressing the leg, improved training effect and efficiency greatly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of a physical exercise supine abdominal crunch apparatus provided in accordance with an embodiment of the present invention;
FIG. 2 is a side view in elevation of a front view of a physical exercise supine abdominal crunch apparatus provided in accordance with an embodiment of the present invention;
FIG. 3 is a schematic structural view of a transmission unit;
fig. 4 is a schematic structural view of the leg pressing unit.
Description of reference numerals: 1-lying bed, 11-sliding chute, 12-through chute, 13-supporting column, 14-first fixed shaft, 15-second fixed shaft, 2-arc column, 21-annular groove, 22-handle, 3-spring, 41-first rotating shaft, 411-first driven bevel gear, 412-first driven cylindrical gear, 42-second rotating shaft, 421-second driven bevel gear, 422-second driven cylindrical gear, 43-third rotating shaft, 431-driving cylindrical gear, 432-driving bevel gear, 51-first L-shaped rod, 511-first boss, 512-first push plate, 513-first rack, 52-second L-shaped rod, 521-second boss, 522-second push plate and 523-second rack.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
as shown in fig. 1 to 4, a physical training supine abdomen contracting apparatus comprises a lying bed 1, a semicircular arc-shaped column 2 movably arranged on the lying bed 1, a transmission unit arranged on the lying bed 1 and a leg pressing unit arranged on the lying bed 1, wherein the arc-shaped column 2 is provided with an annular groove 21, the lying bed 1 is provided with two through grooves 12 for the arc-shaped column 2 to pass through, one of the through grooves 12 is internally provided with a first fixed shaft 14 for the annular groove 21 to slide, and the lying bed 1 is further provided with a second fixed shaft 15 for the annular groove 21 to slide;
the transmission unit comprises a first rotating shaft 41 which can be rotatably arranged on the lying bed 1, a second rotating shaft 42 which can be rotatably arranged on the lying bed 1 and a third rotating shaft 43 which can be rotatably arranged on the lying bed 1, wherein the third rotating shaft 43 is positioned right above the second fixed shaft 15, a driving cylindrical gear 431 which coaxially rotates with the third rotating shaft 43 is arranged in the middle of the third rotating shaft 43, a tooth groove which is meshed with the driving cylindrical gear 431 is arranged on the corresponding arc-shaped column 2, two driving bevel gears 432 which coaxially rotate with the third rotating shaft 43 are respectively arranged on two sides of the driving cylindrical gear 431, a first driven bevel gear 411 which is meshed with one driving bevel gear 432 is arranged at one end of the first rotating shaft 41, and a second driven bevel gear 421 which is meshed with the other driving bevel gear 432 is arranged at one end of the second rotating shaft 42; the first rotating shaft 41 and the second rotating shaft 42 are respectively provided with a first driven cylindrical gear 412 and a second driven cylindrical gear 422 which have the same structure, the distance between the first driven cylindrical gear 412 and the first driven conical gear 411 is greater than the distance between the second driven cylindrical gear 422 and the second driven conical gear 421, the distance difference is greater than the thickness of the first driven cylindrical gear 412, the arrangement enables the first driven cylindrical gear 412 and the second driven cylindrical gear 422 to be arranged in a staggered mode, the lying bed 1 is also respectively provided with a supporting column 13 for the first rotating shaft 41 and the second rotating shaft 42 to rotate, and the supporting columns 13 are used for ensuring the stability of the first rotating shaft 41 and the second rotating shaft 42;
The leg pressing unit comprises a first L-shaped rod 51 and a second L-shaped rod 52, wherein the first L-shaped rod 51 and the second L-shaped rod 52 are slidably arranged on the lying bed 1, a sliding groove 11 for the first L-shaped rod 51 and the second L-shaped rod 52 to slide is formed in the corresponding lying bed 1, a telescopic hole for the second L-shaped rod 52 to stretch is formed in the first L-shaped rod 51, a first rack 513 meshed with the first driven cylindrical gear 412 is arranged on the first L-shaped rod 51, and a second rack 523 meshed with the second driven cylindrical gear 422 is arranged on the second L-shaped rod 52; the first L-shaped rod 51 is provided with a movable first push plate 512, the second L-shaped rod 52 is provided with a movable second push plate 522, and the first push plate 512 and the second push plate 522 are both provided with springs 3. Wherein the lying bed 1 is supported by six legs which are divided into three groups, and the second fixed shaft 15 and the third rotating shaft 43 are both arranged on the legs of the middle group.
First boss 511 and second boss 521 are provided with respectively on first L type pole 51 and the second L type pole 52, offer the gliding spacing groove of confession first boss 511 and second boss 521 on the corresponding spout 11, and the setting up of spacing groove makes first L type pole 51 and second L type pole 52 can only slide along spout 11, and then guarantees the stable meshing of rack and gear.
the first push plate 512 and the second push plate 522 are provided with T-shaped bosses, and the corresponding first L-shaped rod 51 and the second L-shaped rod 52 are provided with T-shaped grooves for the T-shaped bosses to slide.
The end of the arc-shaped column 2 away from the sliding chute 11 is symmetrically provided with two handles 22.
The two driving bevel gears 432 are mounted in a reverse manner, as shown in fig. 3, the end faces of the driving bevel gears 432 with teeth are far away from the driving cylindrical gear 431, and the mounting manner realizes that a trainer drives the first L-shaped rod 51 and the second L-shaped rod 52 to move oppositely when getting up, so that the spring 3 is compressed when getting up; in addition, the mounting mode of the spring 3 is fixed by bolts, and the spring 3 with different elasticity can be selected when different strength training is required.
When in use, the instrument is in an initial state that the handle 22 is attached to the lying bed 1, the first L-shaped rod 51 is nested on the second L-shaped rod 52, and the first L-shaped rod 51 and the second L-shaped rod 52 are respectively abutted against two ends of the sliding groove 11;
When training, a trainer lies on the lying bed 1, the two legs are inserted into the lower parts of the first L-shaped rod 51 and the second L-shaped rod 52 to limit the up-and-down movement of the two legs, meanwhile, the springs 3 with corresponding elasticity are selected, the first push plate 512 and the second push plate 522 are abutted against the two legs, then the handles 22 are held by the two hands, and the supine abdomen-contracting training can be carried out, in the movement process of the arc-shaped column 2, when one end of the arc-shaped column 2 with the handles 22 rises, the arc-shaped column 2 drives the driving cylindrical gear 431 to rotate, at the moment, the rotating directions of the driving cylindrical gear 431 and the arc-shaped column 2 are the same, further, the driving bevel gear 432 drives the first driven bevel gear 411 and the second driven bevel gear 421 to rotate, finally, the first L-shaped rod 51 and the second L-shaped rod 52 move oppositely, further, the springs 3 gradually press the two legs, so that the postures of the two legs are more, it can react with arc post 2 for the training person needs to increase physical strength and can further promote arc post 2, and then realizes the increase of training intensity.
The bending state of a supine abdomen-contracting human body is simulated by the aid of the arc-shaped columns, the two legs for training can be kept stable by the aid of the leg pressing units, accordingly, the training effect is guaranteed, the leg pressing units are driven to act simultaneously, the training intensity is changed while legs are pressed in the training process, and the training effect and efficiency are greatly improved.
it will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (3)
1. A physical training supine abdomen contracting apparatus is characterized by comprising a lying bed, a semicircular arc-shaped column movably arranged on the lying bed, a transmission unit arranged on the lying bed and a leg pressing unit arranged on the lying bed, wherein the arc-shaped column is provided with an annular groove, the lying bed is provided with two through grooves for the arc-shaped column to pass through, one of the through grooves is internally provided with a first fixed shaft for the annular groove to slide, and the lying bed is also provided with a second fixed shaft for the annular groove to slide;
The transmission unit comprises a first rotating shaft which can be rotatably arranged on the lying bed, a second rotating shaft which can be rotatably arranged on the lying bed and a third rotating shaft which can be rotatably arranged on the lying bed, the third rotating shaft is positioned right above the second fixing shaft, a driving cylindrical gear which coaxially rotates with the third rotating shaft is arranged in the middle of the third rotating shaft, a tooth groove which is meshed with the driving cylindrical gear is arranged on the corresponding arc column, two driving bevel gears which coaxially rotate with the third rotating shaft are respectively arranged on two sides of the driving cylindrical gear, a first driven bevel gear which is meshed with one of the driving bevel gears is arranged at one end of the first rotating shaft, and a second driven bevel gear which is meshed with the other driving bevel gear is arranged at one end of the second rotating shaft; a first driven cylindrical gear and a second driven cylindrical gear which are identical in structure are respectively arranged on the first rotating shaft and the second rotating shaft, the distance between the first driven cylindrical gear and the first driven bevel gear is larger than the distance between the second driven cylindrical gear and the second driven bevel gear, the distance difference is larger than the thickness of the first driven cylindrical gear, and supporting columns for the first rotating shaft and the second rotating shaft to rotate are respectively arranged on the lying bed;
The leg pressing unit comprises a first L-shaped rod and a second L-shaped rod, the first L-shaped rod can be slidably arranged on the lying bed, a sliding groove for the first L-shaped rod and the second L-shaped rod to slide is formed in the corresponding lying bed, two handles are symmetrically arranged at the end parts, far away from the sliding groove, of the arc-shaped columns, the cross section of the first L-shaped rod is larger than that of the second L-shaped rod, a telescopic hole for the second L-shaped rod to stretch is formed in the position, corresponding to the second L-shaped rod, of the first L-shaped rod, a first rack meshed with the first driven cylindrical gear is arranged on the first L-shaped rod, and a second rack meshed with the second driven cylindrical gear is arranged on the second L-shaped rod; be provided with the first push pedal that can remove on the first L type pole, be provided with the second push pedal that can remove on the second L type pole, first push pedal with all be provided with the spring in the second push pedal, the arc post is kept away from the tip symmetry of spout is provided with two handles.
2. The physical exercise supine abdomen contracting apparatus of claim 1, wherein the first L-shaped bar and the second L-shaped bar are respectively provided with a first boss and a second boss, and the corresponding sliding slot is provided with a limiting slot for the first boss and the second boss to slide.
3. the physical exercise supine abdomen contracting apparatus of claim 1 or 2, wherein the first push plate and the second push plate are provided with T-shaped bosses, and the corresponding first L-shaped bar and the corresponding second L-shaped bar are provided with T-shaped grooves for the T-shaped bosses to slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810488743.6A CN108671483B (en) | 2018-05-21 | 2018-05-21 | Physical training instrument of drawing abdomen of lying on back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810488743.6A CN108671483B (en) | 2018-05-21 | 2018-05-21 | Physical training instrument of drawing abdomen of lying on back |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108671483A CN108671483A (en) | 2018-10-19 |
| CN108671483B true CN108671483B (en) | 2019-12-13 |
Family
ID=63806998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810488743.6A Expired - Fee Related CN108671483B (en) | 2018-05-21 | 2018-05-21 | Physical training instrument of drawing abdomen of lying on back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108671483B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5542898A (en) * | 1993-11-12 | 1996-08-06 | Wilkinson; William T. | Multifunction exercise and aerobic bench |
| CN2295504Y (en) * | 1997-01-21 | 1998-10-28 | 黄国明 | Multifunctional instrument for health care exercises |
| CN203315665U (en) * | 2013-06-18 | 2013-12-04 | 周有财 | Novel exercise machine |
| CN203354855U (en) * | 2013-07-31 | 2013-12-25 | 黑龙江财经学院 | Vibration type stretching device for exercising leg flexibility |
| US9517375B2 (en) * | 2013-08-26 | 2016-12-13 | Lagree Technologies, Inc. | Exercise machine support system |
| CN203803048U (en) * | 2014-05-10 | 2014-09-03 | 吕忱敖 | Double-wing push-up fitness device |
| US9782622B2 (en) * | 2014-12-30 | 2017-10-10 | Team X, Llc | Exercise apparatus |
| CN205073596U (en) * | 2015-11-04 | 2016-03-09 | 刁宇翔 | Body -building equipment |
| CN206777706U (en) * | 2017-05-25 | 2017-12-22 | 杨洁 | A kind of rehabilitation department waist-leg exercising apparatus |
| CN108042982B (en) * | 2018-01-09 | 2020-01-07 | 滁州润泰清真食品有限公司 | Elasticity exercise device for sports |
-
2018
- 2018-05-21 CN CN201810488743.6A patent/CN108671483B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN108671483A (en) | 2018-10-19 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Qi Inventor after: Wang Zhen Inventor before: Huang Qi Inventor before: Wang Zhen |
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| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210521 |
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| CF01 | Termination of patent right due to non-payment of annual fee |