CN112237712A - Safe and reliable waist twisting disc and using method thereof - Google Patents
Safe and reliable waist twisting disc and using method thereof Download PDFInfo
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- CN112237712A CN112237712A CN202011119258.5A CN202011119258A CN112237712A CN 112237712 A CN112237712 A CN 112237712A CN 202011119258 A CN202011119258 A CN 202011119258A CN 112237712 A CN112237712 A CN 112237712A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims description 44
- 230000007246 mechanism Effects 0.000 claims description 28
- 239000010720 hydraulic oil Substances 0.000 claims description 20
- 238000005096 rolling process Methods 0.000 claims description 19
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000003734 kidney Anatomy 0.000 description 2
- 210000000579 abdominal fat Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/14—Platforms for reciprocating rotating motion about a vertical axis, e.g. axis through the middle of the platform
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
- A63B71/0054—Features for injury prevention on an apparatus, e.g. shock absorbers
- A63B2071/0072—Limiting the applied force, torque, movement or speed
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention belongs to the field of fitness equipment, and particularly relates to a safe and reliable waist twisting disc and a using method thereof. According to the waist twisting disc, the phenomenon that most of personnel stand on the waist twisting disc by one foot when falling on the waist twisting disc is utilized, so that the rotating disc cannot rotate when the personnel stand on the rotating disc by one foot, the personnel are prevented from falling, and meanwhile, the rotating disc can rotate to facilitate the personnel to exercise when the personnel stand by two feet.
Description
Technical Field
The invention belongs to the field of fitness equipment, and particularly relates to a safe and reliable waist twisting disc and a using method thereof.
Background
The waist twisting disc is a common fitness device, is particularly supplied for people to exercise and build body between common parks, people stand on the waist twisting disc, then the function of body building is realized through self twisting, and the effects of blood circulation of legs, reduction of waist and abdominal fat, increase of vital capacity and body building can be realized through different modes.
However in the use of twisting the waist dish, because it can rotate to twist the waist dish top, so when twisting the stress of waist dish unilateral, twist the waist dish and probably will take place to deflect, and when personnel stand when twisting the waist dish or when getting off from twisting the waist dish, personnel rely on the single foot of standing on twisting the waist dish to support all can appear in the in-process, the single foot is used in twisting the waist dish unilateral, if twist the waist dish this moment and rotate and will make personnel's focus skew and take place to fall the circumstances such as, make personnel will appear the incident.
To this end, we propose a safe and reliable twist-waist disk and its method of use to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a safe and reliable waist twisting disc and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a safe and reliable's waist-twisting disk, includes rolling disc and backup pad, fixedly connected with axis of rotation in the backup pad, the axis of rotation rotates with the rolling disc to be connected, be equipped with two pedals on the rolling disc, two the pedal symmetry sets up on the rolling disc, the pedal bottom is connected with hydraulic pressure mechanism, be equipped with the actuating mechanism through hydraulic pressure mechanism control in the rolling disc, be equipped with the stop gear through actuating mechanism control in the rolling disc, stop gear can realize spacingly to the axis of rotation.
In foretell safe and reliable's waist of turning round dish, hydraulic pressure mechanism comprises sliding tray, connecting rod, first closing plate, first spring and spacing strip, the sliding tray sets up in the rolling disc, the sealed sliding connection of first closing plate is in the sliding tray, the step board is located first closing plate top, just be connected through the connecting rod of a plurality of vertical settings between step board and the first closing plate, first spring is connected first closing plate bottom and sliding tray bottom end, spacing strip fixed connection is on the sliding tray lateral wall.
In the above-mentioned safe and reliable's waist-twisting plate, the part that the sliding tray is located first closing plate bottom holds hydraulic oil, first closing plate is located spacing strip below, footboard and sliding tray sliding connection, just the footboard is located spacing strip top.
In foretell safe and reliable's turn round kidney dish, actuating mechanism comprises hydraulic pressure chamber, second closing plate, rack and first gear, the hydraulic pressure chamber sets up in the rolling disc, the sealed sliding connection of second closing plate is in the hydraulic pressure intracavity, second closing plate one side and rack fixed connection, first gear and rack meshing is connected, first gear fixedly connected with connecting axle, the connecting axle rotates with hydraulic pressure chamber diapire and is connected.
In foretell safe and reliable's waist of turning round dish, the hydraulic pressure chamber is located the second closing plate and keeps away from one side of rack and contains hydraulic oil, and this side the hydraulic pressure chamber is for the intercommunication setting with two sliding groove bottom ends.
In foretell safe and reliable's waist-twisting disk, stop gear comprises second gear, locating part, second spring, eccentric wheel and rotation chamber, it is located the rolling disc to rotate the chamber, the connecting axle runs through and rotates the chamber roof and extends to rotate intracavity and eccentric wheel fixed connection, the axis of rotation runs through and rotates the chamber diapire and extend to rotate intracavity and second gear fixed connection, locating part sliding connection is at rotating the intracavity, the locating part is located between eccentric wheel and the second gear, second spring both ends respectively with rotate chamber lateral wall and locating part fixed connection.
The invention also discloses a safe and reliable waist twisting disc using method, which comprises the following steps:
s1, when a person stands on the waist twisting disc, firstly, one foot of the person can step on one pedal, and then hydraulic oil in the sliding groove is extruded into the hydraulic cavity through the pedal;
s2, enabling hydraulic oil in the hydraulic cavity to rotate for 90 degrees through structures such as a second sealing plate, a rack and a first gear;
s3, the eccentric wheel pushes the limiting piece to move towards the direction of the second gear and limit the second gear, so that the limiting of the rotating shaft is realized, the rotating disc is prevented from rotating, and the treading of personnel is facilitated;
s4, then another foot of the person steps on another pedal, and then the eccentric wheel rotates 90 degrees in the same direction again, and then the limiting piece can not limit the rotating shaft at the moment, and then the rotating rotary disc which can be convenient for the person can be ensured to exercise.
The invention has the beneficial effects that: when personnel stand on a pedal with a single foot, the pedal can enable the first sealing plate to move downwards through the connecting rod, hydraulic oil in the sliding groove is pressed into the hydraulic cavity by the pedal, the sealing plate of the hydraulic cavity can drive the second sealing plate to move, the second sealing plate can pass through the rack, the first gear and the like can realize that the eccentric wheel rotates 90 degrees, the eccentric wheel can be pushed to move towards the second gear, the limiting part is meshed with the second gear to limit the second gear, the limiting of the rotating shaft is realized, and the rotating disc is prevented from rotating.
When personnel stand on two pedals with both feet, hydraulic oil in two sliding tray all can be impressed in the hydraulic pressure chamber, and then realize that the eccentric wheel will rotate 180 degrees this moment, and locating part and second gear are in the state of separation this moment, and then realize rotating wantonly and turn round the kidney dish.
The invention has the outstanding characteristics that: the majority of the utilizing personnel are the phenomenon of standing on the waist twisting disc at the single foot when falling down on the waist twisting disc, when realizing that personnel stand on the rotating disc at the single foot, the rotating disc can't rotate, and then avoid personnel to fall down, and personnel stand simultaneously and can make the rotating disc rotate and make things convenient for personnel to take exercise.
Drawings
Fig. 1 is a schematic structural diagram of a safe and reliable waist-twisting disc and a use method thereof provided by the invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of a driving mechanism and a limiting mechanism in the safe and reliable waist-twisting disk and the using method thereof provided by the invention;
FIG. 4 is a schematic top view of a safe and reliable waist-twisting plate and a rotating plate in the method for using the same according to the present invention;
fig. 5 is a schematic view of a top-view cross-section structure of a safe and reliable waist-twisting plate and a limiting mechanism in the using method thereof.
In the figure, a 1 rotating disc, a 2 supporting plate, a 3 pedal, a 4 hydraulic mechanism, a 41 sliding groove, a 42 connecting rod, a 43 first sealing plate, a 44 first spring, a 45 limiting bar, a 5 driving mechanism, a 51 hydraulic cavity, a 52 second sealing plate, a 53 rack, a 54 first gear, a 55 connecting shaft, a 6 limiting mechanism, a 61 second gear, a 62 limiting piece, a 63 second spring, a 64 eccentric wheel, a 65 rotating cavity and a 7 rotating shaft are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
As shown in fig. 1-5, a safe and reliable waist twisting plate and a using method thereof comprise a rotating plate 1 and a supporting plate 2, wherein a rotating shaft 7 is fixedly connected to the supporting plate 2, and the rotating shaft 7 is rotatably connected with the rotating plate 1.
The supporting plate 2 is fixedly arranged on the ground to play a supporting role, and the rotating disc 1 can rotate freely through the rotating shaft 7.
As shown in fig. 1 and 4, two pedals 3 are arranged on the rotating disc 1, the two pedals 3 are symmetrically arranged on the rotating disc 1, and a hydraulic mechanism 4 is connected to the bottom ends of the pedals 3.
As shown in fig. 1 and 2, the hydraulic mechanism 4 is composed of a slide groove 41, a connecting rod 42, a first seal plate 43, a first spring 44, and a stopper bar 45.
Sliding tray 41 sets up in rolling disc 1, and first closing plate 43 is sealed sliding connection in sliding tray 41, and step board 3 is located first closing plate 43 top, and is connected through the connecting rod 42 of a plurality of vertical settings between step board 3 and the first closing plate 43, and first spring 44 is connected first closing plate 43 bottom and sliding tray 41 bottom, and spacing 45 fixed connection is on the lateral wall of sliding tray 41.
The part of the sliding groove 41, which is located at the bottom end of the first sealing plate 43, contains hydraulic oil, the first sealing plate 43 is located below the limiting strip 45, the pedal 3 is connected with the sliding groove 41 in a sliding manner, and the pedal 3 is located above the limiting strip 45.
Under the effect of the first spring 44 under the normality, the top end of the first sealing plate 43 will be abutted against the bottom end of the limiting strip 45, when the pedal 3 is pressed, the pedal 3 will move downwards until being abutted against the top end of the limiting strip 45, the pedal 3 will make the first sealing plate 43 move downwards through the connecting rod 42, and the hydraulic oil in the sliding groove 41 is squeezed downwards.
And the limit position of the downward movement of the pedal 3 is fixed every time, so that the amount of the hydraulic oil extruded by the first sealing plate 43 is the same every time.
A driving mechanism 5 controlled by a hydraulic mechanism 4 is provided in the turn disc 1, and as shown in fig. 3, the driving mechanism 5 is composed of a hydraulic chamber 51, a second seal plate 52, a rack 53, and a first gear 54.
The hydraulic pressure chamber 51 is arranged in the rotary disc 1, the second sealing plate 52 is connected in the hydraulic pressure chamber 51 in a sealing and sliding mode, one side of the second sealing plate 52 is fixedly connected with the rack 53, the first gear 54 is meshed with the rack 53 and connected with the connecting shaft 55, and the connecting shaft 55 is connected with the bottom wall of the hydraulic pressure chamber 51 in a rotating mode.
The hydraulic chamber 51 is located on one side of the second sealing plate 52 away from the rack 53 and contains hydraulic oil, and the hydraulic chamber 51 on the side and the bottom ends of the two sliding grooves 41 are both arranged in a communicated manner.
When the first sealing plate 43 moves downwards, the first sealing plate 43 presses the hydraulic oil in the sliding groove 41 into the hydraulic chamber 51, so that the second sealing plate 52 in the hydraulic chamber 51 moves towards the first gear 54 under the action of the hydraulic oil, the second sealing plate 52 drives the rack 53 fixedly connected with the second sealing plate to move together, the rack 53 drives the first gear 54 in meshed connection with the rack to rotate, and the first gear 54 drives the connecting shaft 55 to rotate.
A limiting mechanism 6 controlled by a driving mechanism 5 is arranged in the rotating disc 1, and as shown in fig. 3 and 5, the limiting mechanism 6 is composed of a second gear 61, a limiting member 62, a second spring 63, an eccentric wheel 64 and a rotating cavity 65.
The rotating cavity 65 is located in the rotating disc 1, the connecting shaft 55 penetrates through the top wall of the rotating cavity 65 and extends into the rotating cavity 65 to be fixedly connected with the eccentric wheel 64, the rotating shaft 7 penetrates through the bottom wall of the rotating cavity 65 and extends into the rotating cavity 65 to be fixedly connected with the second gear 61, the limiting piece 62 is slidably connected in the rotating cavity 65, the limiting piece 62 is located between the eccentric wheel 64 and the second gear 61, and two ends of the second spring 63 are respectively fixedly connected with the side wall of the rotating cavity 65 and the limiting piece 62.
One side of the limiting member 62 close to the eccentric wheel 64 is a smooth structure, one side of the limiting member 62 close to the second gear 61 is a tooth-shaped structure capable of being meshed with the second gear 61, and the limiting member 62 can only be connected in the rotating cavity 65 in a sliding manner, so that when the limiting member 62 is meshed with the second gear 61, the second gear 61 is limited, and further the limiting with the rotating shaft 7 is realized.
When the connecting shaft 55 rotates, the connecting shaft 55 will drive the eccentric wheel 64 fixedly connected with the connecting shaft to rotate, and when one pedal 3 moves downwards to the extreme position, the hydraulic oil squeezed into the hydraulic chamber 51 by the first sealing plate 43 will make the second sealing plate 52 move by a distance which is just 90 degrees, so that the eccentric wheel 64 rotates.
When the eccentric wheel 64 rotates 90 degrees, the eccentric wheel 64 will push the limiting member 62 to move toward the second gear 61, so as to limit the second gear 61 through the engagement between the limiting member 62 and the second gear 61.
When the two pedals 3 move downwards to the extreme positions, the eccentric wheel 64 rotates 180 degrees through hydraulic transmission, the limiting piece 62 is always abutted against the eccentric wheel 64 under the action of the second spring 63, the limiting piece 62 and the second gear 61 are in a non-connection state, and the second gear 61 cannot be limited, and the rotating shaft 7 cannot be limited.
When the waist-twisting plate is used, when a person stands on the waist-twisting plate, one foot 1 of the person firstly contacts one pedal 3 and presses the pedal 3 downwards until the pedal 3 moves to be abutted against the top end of the limit strip 45.
In the process, the pedal 3 will make the first sealing plate 43 slide downwards through the connecting rod 42, the first sealing plate 43 will make the hydraulic oil in the sliding groove 41 flow towards the hydraulic chamber 51, the hydraulic oil in the hydraulic chamber 51 will make the second sealing plate 52 move towards the first gear 54, the second sealing plate 52 will drive the rack 53 fixedly connected with the second sealing plate to move, the rack 53 moves to make the first gear 54 engaged with the first sealing plate rotate, the first gear 54 will drive the connecting shaft 55 fixedly connected with the first sealing plate to rotate, and the connecting shaft 55 will drive the eccentric wheel 64 fixedly connected with the first sealing plate to rotate to the east.
The eccentric wheel 64 will rotate 90 degrees just this moment, and the eccentric wheel 64 will push the locating part 62 and move towards the direction of second gear 61 this moment, and will realize spacing to second gear 61 through the cooperation between locating part 62 and the second gear 61, and then realize spacing to axis of rotation 7, and then realize avoiding the rolling disc to rotate, and then realize avoiding the circumstances such as the personnel that twist the waist dish rotation and lead to tumble when the singlelegged stand to take place.
Then the personnel will place another foot on another step 3, and then realize that another hydraulic pressure mechanism 4 presses into the hydraulic pressure chamber 51 hydraulic oil of the same volume, and then realize that eccentric wheel 64 will rotate 90 degrees once more, this moment the locating part 62 will make locating part 62 and second gear 61 separate and offset with eccentric wheel 64 under the effect of second spring 63, and then realize this moment second gear 61 will be in non-spacing state, and then realize that rotation rolling disc 1 that can be convenient carries out and then realizes taking exercise.
When the personnel get off from the rolling disc 1, the action is opposite to the action, and the single-foot standing type waist twisting disc can be ensured to be incapable of rotating, so that the safety protection effect on the personnel can be realized.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a safe and reliable's waist-twisting disk, includes rolling disc (1) and backup pad (2), its characterized in that, fixedly connected with axis of rotation (7) on backup pad (2), axis of rotation (7) rotate with rolling disc (1) and are connected, be equipped with two pedal (3) on rolling disc (1), two pedal (3) symmetry sets up on rolling disc (1), pedal (3) bottom is connected with hydraulic pressure mechanism (4), be equipped with actuating mechanism (5) through hydraulic pressure mechanism (4) control in rolling disc (1), be equipped with stop gear (6) through actuating mechanism (5) control in rolling disc (1), stop gear (6) can realize spacing to axis of rotation (7).
2. The waist twisting disc of claim 1, wherein the hydraulic mechanism (4) is composed of a sliding groove (41), a connecting rod (42), a first sealing plate (43), a first spring (44) and a limiting strip (45), the sliding groove (41) is arranged in the rotating disc (1), the first sealing plate (43) is connected in the sliding groove (41) in a sealing and sliding manner, the pedal (3) is positioned above the first sealing plate (43), the pedal (3) and the first sealing plate (43) are connected through the connecting rods (42) which are vertically arranged, the first spring (44) connects the bottom end of the first sealing plate (43) and the bottom end of the sliding groove (41), and the limiting strip (45) is fixedly connected to the side wall of the sliding groove (41).
3. The twist-beam disc of claim 2, wherein the sliding groove (41) contains hydraulic oil at the bottom end of the first sealing plate (43), the first sealing plate (43) is located below the limiting strip (45), the pedal (3) is slidably connected with the sliding groove (41), and the pedal (3) is located above the limiting strip (45).
4. The twist disc of claim 3, wherein the driving mechanism (5) comprises a hydraulic chamber (51), a second sealing plate (52), a rack (53) and a first gear (54), the hydraulic chamber (51) is arranged in the rotating disc (1), the second sealing plate (52) is hermetically and slidably connected in the hydraulic chamber (51), one side of the second sealing plate (52) is fixedly connected with the rack (53), the first gear (54) is meshed with the rack (53), the first gear (54) is fixedly connected with a connecting shaft (55), and the connecting shaft (55) is rotatably connected with the bottom wall of the hydraulic chamber (51).
5. The waist-twisting disc safe and reliable to use according to claim 4, wherein the hydraulic chamber (51) is filled with hydraulic oil at the side of the second sealing plate (52) far away from the rack (53), and the hydraulic chamber (51) is communicated with the bottom ends of the two sliding grooves (41).
6. A safe and reliable lumbar plate according to claim 4, characterized in that the limiting mechanism (6) is composed of a second gear (61), a limiting member (62), a second spring (63), an eccentric wheel (64) and a rotating cavity (65), the rotating cavity (65) is positioned in the rotating disc (1), the connecting shaft (55) penetrates through the top wall of the rotating cavity (65) and extends into the rotating cavity (65) to be fixedly connected with the eccentric wheel (64), the rotating shaft (7) penetrates through the bottom wall of the rotating cavity (65) and extends into the rotating cavity (65) to be fixedly connected with the second gear (61), the limiting piece (62) is connected in a rotating cavity (65) in a sliding manner, the limiting piece (62) is positioned between the eccentric wheel (64) and the second gear (61), and two ends of the second spring (63) are respectively and fixedly connected with the side wall of the rotating cavity (65) and the limiting piece (62).
7. A safe and reliable method of using a twist-plate according to any of claims 1-6, characterized in that the method comprises the following steps:
s1, when a person stands on the waist twisting disc, one foot of the person can step on one pedal (3), and then hydraulic oil in the sliding groove (41) is extruded into the hydraulic cavity (51) through the pedal (3);
s2, hydraulic oil in the hydraulic cavity (51) rotates 90 degrees through the second sealing plate (52), the rack (53), the first gear (54) and other structures;
s3, the eccentric wheel (64) pushes the limiting piece (62) to move towards the second gear (61) and limit the second gear (61), so that the rotating shaft (7) is limited, the rotating disc (1) is prevented from rotating, and a person can conveniently step on the rotating disc;
s4, then another foot of the person steps on another pedal (3), so that the eccentric wheel (64) rotates for 90 degrees in the same direction, the limiting piece (62) cannot limit the rotating shaft (7), and the rotating rotary disc (1) which can be conveniently used by the person can be ensured to exercise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119258.5A CN112237712B (en) | 2020-10-19 | 2020-10-19 | Safe and reliable waist twisting disc and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011119258.5A CN112237712B (en) | 2020-10-19 | 2020-10-19 | Safe and reliable waist twisting disc and using method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112237712A true CN112237712A (en) | 2021-01-19 |
| CN112237712B CN112237712B (en) | 2021-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011119258.5A Active CN112237712B (en) | 2020-10-19 | 2020-10-19 | Safe and reliable waist twisting disc and using method thereof |
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| Country | Link |
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| CN (1) | CN112237712B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212522A (en) * | 2022-07-21 | 2022-10-21 | 崔海成 | Fitness equipment with angle swing amplitude adjusting function |
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| CN208481943U (en) * | 2018-06-20 | 2019-02-12 | 江苏杰威体育设施有限公司 | High security device for twisting waist |
| CN210020988U (en) * | 2019-04-30 | 2020-02-07 | 江苏海事职业技术学院 | Sports fitness waist twisting machine |
| CN210228998U (en) * | 2019-07-12 | 2020-04-03 | 合肥工业大学 | Active balance training evaluation device |
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|---|---|---|---|---|
| TW409601U (en) * | 1999-11-30 | 2000-10-21 | Long Train Entpr Co Ltd | Dual-disk skiing waist twisting machine |
| TW571782U (en) * | 2003-04-18 | 2004-01-11 | Shian-Neng Chen | Waist twisting plate with damping effects |
| US20040259704A1 (en) * | 2003-06-18 | 2004-12-23 | Yung-Jen Liang | Multi-angle achilles tendon stretching pedaled trainer |
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| CN201436039U (en) * | 2008-11-27 | 2010-04-07 | 赖膺州 | Structure improvement for stepping and twisting machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212522A (en) * | 2022-07-21 | 2022-10-21 | 崔海成 | Fitness equipment with angle swing amplitude adjusting function |
| CN115212522B (en) * | 2022-07-21 | 2023-08-29 | 山东宇杰体育器材股份有限公司 | Body-building equipment with angle swing amplitude regulatory function |
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| Publication number | Publication date |
|---|---|
| CN112237712B (en) | 2021-12-07 |
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