CN108421215B - Foot pedal force training device and rowing machine thereof - Google Patents
Foot pedal force training device and rowing machine thereof Download PDFInfo
- Publication number
- CN108421215B CN108421215B CN201810189524.8A CN201810189524A CN108421215B CN 108421215 B CN108421215 B CN 108421215B CN 201810189524 A CN201810189524 A CN 201810189524A CN 108421215 B CN108421215 B CN 108421215B
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- rotating wheel
- wheel
- training device
- foot pedal
- transmission bar
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- 230000005540 biological transmission Effects 0.000 claims abstract description 66
- 239000002002 slurry Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 description 21
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 210000001015 abdomen Anatomy 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000003205 muscle Anatomy 0.000 description 2
- 210000001364 upper extremity Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
- A63B22/0076—Rowing machines for conditioning the cardio-vascular system
-
- 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
- A63B21/22—Resisting devices with rotary bodies
-
- 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
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/10—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs for feet or toes
-
- 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
- A63B22/0076—Rowing machines for conditioning the cardio-vascular system
- A63B2022/0079—Rowing machines for conditioning the cardio-vascular system with a pulling cable
Abstract
The invention discloses a foot pedal force training device and a rowing machine thereof, wherein the foot pedal force training device comprises a base, a seat cushion and pedals; the base comprises a front support, a rear support and a track member, wherein the track member is connected between the front support and the rear support, and the seat cushion is in sliding fit on the track member; the bottoms of the front support and the rear support are respectively provided with a front roller and a rear roller so that the base can move relative to the placing surface; the training device also comprises a transmission mechanism which is connected between the seat cushion and the rear roller in a transmission way. The invention can realize foot pedal force training of an exerciser and has the characteristics of simple structure, low manufacturing cost and good training effect.
Description
Technical Field
The invention relates to body-building equipment, in particular to a foot pedaling force training device and a rowing machine capable of better simulating rowing motions.
Background
The rowing machine is also called a rowing machine, is a body-building equipment for simulating rowing exercise, and has better effect on strengthening muscles of legs, waist, upper limbs, chest and back. The rowing machine is a smooth and interesting exercise which challenges oneself, and the upper limbs, the lower limbs, the waist and abdomen and the back can complete contraction and expansion once in the process every rowing, so that the exercise effect of the muscles of the whole body can be achieved. Especially for people with more fat in the waist and abdomen and the upper arm, the rowing machine can bring unexpected body shaping effect.
The rowing machine in the prior art generally comprises a base, a seat cushion, pedals, a resistance wheel, a rowing mechanism and other components, wherein the base is usually placed on the ground or a plane and is not movable, a sliding rail is arranged on the base, the seat cushion is slidably arranged on the sliding rail of the base, the pedals are fixed on the base and are positioned at the matched positions with the seat cushion, the resistance wheel and the rowing mechanism are respectively arranged on the base, the rowing mechanism is linked with the resistance wheel, when the rowing machine is used for simulating the rowing action, a trainer can perform the rowing action by hands on one hand, and on the other hand, pedals the feet are used for pedaling the pedals, so that the seat cushion moves back and forth on the sliding rail of the base, and the rowing-simulating effect is formed. However, since the base does not move, the sense of movement of the boat is lacking, and the seat cushion also lacks a sense of resistance when the base slides, thereby affecting the sense of experience of rowing. Moreover, the prior art lacks a device that is specifically designed for foot pedaling force.
Disclosure of Invention
One of the purposes of the invention is to overcome the defects of the prior art, and provide a foot pedal force training device which can realize foot pedal force training of an exerciser and has the characteristics of simple structure, low manufacturing cost and good training effect.
The invention aims at overcoming the defects of the prior art and providing a rowing machine based on a foot pedaling force training device, which can greatly improve the rowing simulation effect and the rowing experience.
The technical scheme adopted for solving the technical problems is as follows: a foot pedaling force training device comprises a base, a seat cushion and pedals; the base comprises a front support, a rear support and a track member, wherein the track member is connected between the front support and the rear support, and the seat cushion is in sliding fit on the track member; the bottoms of the front support and the rear support are respectively provided with a front roller and a rear roller so that the base can move relative to the placing surface; the training device also comprises a transmission mechanism which is connected between the seat cushion and the rear roller in a transmission way.
The transmission mechanism comprises a first rotating wheel, a second rotating wheel, a first transmission bar, a third rotating wheel, a second transmission bar and a rotating shaft; the rotating shaft is rotatably arranged at the bottom of the rear support, and two ends of the rotating shaft are respectively connected with a rear roller; the second rotating wheel is of a double-wheel structure and is rotatably arranged at the upper part of the rear support, the first rotating wheel is of a single-wheel structure and is arranged at a position of the track piece close to the front support, and two ends of the first transmission bar respectively bypass one wheel of the first rotating wheel and the second rotating wheel and are fixed under the seat cushion; the third rotating wheel is of a single-wheel structure and is fixed in the rotating shaft, and the second transmission bar is in annular winding connection between the third rotating wheel and the other wheel of the second rotating wheel.
The first rotating wheel, the second rotating wheel and the third rotating wheel are respectively of gear structures, and the first transmission bar and the second transmission bar are respectively chains.
The first rotating wheel, the second rotating wheel and the third rotating wheel are respectively of belt pulley structures, and the first transmission bar and the second transmission bar are respectively belts.
Grooves are formed in the peripheries of the first rotating wheel, the second rotating wheel and the third rotating wheel, and the first transmission bar and the second transmission bar are belts with grooves respectively.
Further, the rolling device also comprises a bottom plate matched with the rolling section of the rear roller, and the bottom plate is also provided with a groove for providing the rear roller to roll back and forth.
An elastic traction piece for realizing the return of the base is also arranged between the rear support and the bottom plate.
The rowing machine based on the foot pedal force training device comprises the foot pedal force training device, the resistance wheel and the rowing mechanism, wherein the resistance wheel and the rowing mechanism are respectively arranged on a front support, and the rowing mechanism is in transmission connection with the resistance wheel.
The slurry drawing mechanism is of a traction type structure.
The slurry dividing mechanism is of a double-slurry type structure.
Compared with the prior art, the invention has the beneficial effects that:
1. the foot pedaling force training device is formed by adopting the base, the seat cushion, the pedals and the transmission mechanism; the base comprises a front support, a rear support and a track piece, wherein the track piece is connected between the front support and the rear support, and the seat cushion is in sliding fit on the track piece; the bottoms of the front support and the rear support are respectively provided with a front roller and a rear roller so that the base can move relative to the placing surface; the transmission mechanism is connected between the seat cushion and the rear roller in a transmission way. The invention can realize foot pedal force training of an exerciser and has the characteristics of simple structure, low manufacturing cost and good training effect.
2. The invention is equivalent to adding the front and rear rollers which can move the base relative to the placing surface in the original rowing machine, and the transmission mechanism is arranged between the seat cushion and the rear rollers, thereby being capable of converting the reciprocating movement of the seat cushion into the bidirectional rotation of the rollers. When the rowing machine simulates rowing motions, the reciprocating motion of the seat cushion drives the bidirectional reciprocating rotation of the rear roller through the transmission mechanism, which is equivalent to driving the reciprocating motion of the base, and the rowing motion of hands is matched with the reciprocating motion of the base to simulate the motion of a ship body, so that the rowing effect and the rowing experience are greatly improved; meanwhile, as the seat cushion is linked with the rear roller, the resistance encountered by the rear roller during movement is reflected to the seat cushion, so that the resistance sense during movement of the seat cushion is formed, and the effect of simulating rowing and the rowing experience sense can be further improved.
The invention is described in further detail below with reference to the drawings and examples; the foot pedaling force training apparatus of the present invention is not limited to the embodiment.
Drawings
FIG. 1 is a schematic perspective view of a foot pedaling force training apparatus of the present invention;
FIG. 2 is a front view of the foot pedal force training device of the present invention;
FIG. 3 is a side view of the foot pedal force training apparatus of the present invention;
FIG. 4 is a partially exploded view of the foot pedal training apparatus of the present invention;
FIG. 5 is a schematic view of a partial construction of the foot pedaling force training apparatus of the invention;
FIG. 6 is a schematic perspective view of a rowing machine of the invention;
FIG. 7 is a front view of the rowing machine of the invention;
FIG. 8 is a side view of the rowing machine of the invention;
FIG. 9 is a partially exploded schematic illustration of the rowing machine of the invention;
FIG. 10 is a schematic view of a partial construction of the rowing machine of the invention;
fig. 11 is a schematic perspective view of another embodiment of a rowing machine of the invention.
Detailed Description
Examples
Referring to fig. 1 to 5, a foot pedaling force training apparatus of the present invention includes a base 1, a seat cushion 2, and pedals 10; the base 1 comprises a front support 12, a rear support 13 and a track member 11, wherein the track member 11 is connected between the front support 12 and the rear support 13, and the seat cushion 2 is in sliding fit on the track member 11; the bottoms of the front support 12 and the rear support 13 are respectively provided with a front roller 41 and a rear roller 42 so that the base 1 can move relative to a placing surface; the training device further comprises a transmission mechanism 3, and the transmission mechanism 3 is in transmission connection between the seat cushion 2 and the rear roller 42.
In this embodiment, the rail member 11 is disposed obliquely, and gradually slopes downward from the rear end to the front end.
In this embodiment, the transmission mechanism 3 includes a first rotating wheel 31, a second rotating wheel 32, a first transmission bar 33, a third rotating wheel 34, a second transmission bar 35 and a rotating shaft 36; the rotating shaft 36 is rotatably installed at the bottom of the rear support 13, and two ends of the rotating shaft 36 are respectively connected with a rear roller 42; the second rotating wheel 32 is of a double-wheel structure and is rotatably arranged on the upper part of the rear support 13, the first rotating wheel 31 is of a single-wheel structure and is rotatably arranged at a position of the track member 11 close to the front support 12, two ends of the first transmission bar 33 respectively bypass one wheel of the first rotating wheel 31 and the second rotating wheel 32 and are fixed under the seat cushion 2, a connecting piece 21 is fixed under the seat cushion 2, and the seat cushion 2 is in sliding fit on the track member 11 through the sliding seat 22; the third rotating wheel 34 is of a single-wheel structure and is fixed in the rotating shaft 36, and the second transmission bar 35 is annularly wound between the third rotating wheel 34 and the other wheel of the second rotating wheel 32.
In this embodiment, the first rotating wheel 31, the second rotating wheel 32 and the third rotating wheel 34 are respectively in a gear structure, and the first transmission bar 33 and the second transmission bar 35 are respectively in a chain.
Of course, the first rotating wheel, the second rotating wheel and the third rotating wheel may be respectively in belt pulley structures, and then the first transmission bar and the second transmission bar are respectively corresponding belts. Furthermore, when the belt pulley structure is adopted, grooves can be formed in the peripheries of the first rotating wheel, the second rotating wheel and the third rotating wheel, and then the first transmission bar and the second transmission bar are respectively belts with grooves.
In this embodiment, the foot pedaling force training device further includes a bottom plate 5 for matching with the rolling area of the rear roller 42, and a groove 51 for providing the rear roller 42 to roll back and forth is further provided on the bottom plate 5.
In this embodiment, an elastic traction member 6 for returning the base 1 is further installed between the rear support 13 and the bottom plate 5.
According to the foot pedaling force training device, when a trainer pedals on a pedal 10 through the sliding fit of a seat cushion 2, the seat cushion 2 can move back and forth on a track member 11, and through the fit of a first rotating wheel 31, a second rotating wheel 32 and a first transmission bar 33, the seat cushion 2 drives one wheel of the second rotating wheel 32 to rotate back and forth in two directions through the first transmission bar 33, so that the second rotating wheel 32 rotates back and forth in two directions, and the other wheel of the second rotating wheel 32 also rotates back and forth in two directions; and then through the cooperation of the second rotating wheel 32, the third rotating wheel 34 and the second transmission bar 35, the other wheel of the second rotating wheel 32 drives the third rotating wheel 34 to bidirectionally reciprocate, the third rotating wheel 34 drives the rotating shaft 36 to bidirectionally reciprocate, and the rotating shaft 36 drives the roller 42 to bidirectionally reciprocate, so that the reciprocating movement of the base is formed. The device of the invention can not only perform foot pedaling force training, but also bring sports fun because the base can move.
The invention relates to a foot pedal force training device, which is formed by a base 1, a seat cushion 2, pedals 10 and a transmission mechanism 3; and the base 1 comprises a front support 12, a rear support 13 and a track member 11, wherein the track member 11 is connected between the front support 12 and the rear support 13, and the seat cushion 2 is in sliding fit on the track member 11; the bottoms of the front support 12 and the rear support 13 are respectively provided with a front roller 41 and a rear roller 42 so that the base 1 can move relative to a placing surface; the transmission mechanism 3 is in transmission connection between the seat cushion 2 and the rear roller 42. The invention can realize foot pedal force training of an exerciser and has the characteristics of simple structure, low manufacturing cost and good training effect.
Referring to fig. 6 to 10, the rowing machine based on the foot pedal force training device of the invention comprises the foot pedal force training device, a resistance wheel 7 and a rowing mechanism 8, wherein the resistance wheel 7 and the rowing mechanism 8 are respectively arranged on a front support 12, and the rowing mechanism 8 is in transmission connection with the resistance wheel 7.
In this embodiment, the paddle mechanism 8 is a pull type structure.
The invention relates to a rowing machine based on a foot pedal force training device, which is actually based on the original traction rowing machine, and is additionally provided with a front roller 41 and a rear roller 42 which can enable a base to move relative to a placing surface, and a transmission mechanism 3 arranged between a seat cushion 2 and the rear roller 42, wherein the transmission mechanism 3 comprises a first rotating wheel 31, a second rotating wheel 32, a first transmission bar 33, a third rotating wheel 34, a second transmission bar 35 and a rotating shaft 36; the rotating shaft 36 is rotatably installed at the bottom of the rear support 13, and two ends of the rotating shaft 36 are respectively connected with a rear roller 42; the second rotating wheel 32 is of a double-wheel structure and is rotatably arranged on the upper part of the rear support 13, the first rotating wheel 31 is of a single-wheel structure and is rotatably arranged at a position of the track member 11 close to the front support 12, two ends of the first transmission bar 33 respectively bypass one wheel of the first rotating wheel 31 and the second rotating wheel 32 and are fixed under the seat cushion 2, a connecting piece 21 is fixed under the seat cushion 2, and the seat cushion 2 is in sliding fit on the track member 11 through the sliding seat 22; the third rotating wheel 34 is of a single-wheel structure and is fixed in the rotating shaft 36, and the second transmission bar 35 is annularly wound between the third rotating wheel 34 and the other wheel of the second rotating wheel 32.
When the seat cushion 2 moves back and forth on the track member 11, through the cooperation of the first rotating wheel 31, the second rotating wheel 32 and the first transmission bar 33, the seat cushion 2 drives one wheel of the second rotating wheel 32 to rotate back and forth in two directions through the first transmission bar 33, so that the second rotating wheel 32 rotates back and forth in two directions, and the other wheel of the second rotating wheel 32 also rotates back and forth in two directions; and then through the cooperation of the second rotating wheel 32, the third rotating wheel 34 and the second transmission bar 35, the other wheel of the second rotating wheel 32 drives the third rotating wheel 34 to bidirectionally reciprocate, the third rotating wheel 34 drives the rotating shaft 36 to bidirectionally reciprocate, and the rotating shaft 36 drives the roller 42 to bidirectionally reciprocate, so that the reciprocating movement of the base 1 is formed.
When the rowing machine simulates rowing motions, the reciprocating motion of the seat cushion 2 drives the back roller 42 to bidirectionally reciprocate through the transmission mechanism 3, which is equivalent to driving the reciprocating motion of the base 1, and the rowing motion of hands is matched with the reciprocating motion of the base to simulate the motion of a ship body, so that the rowing effect and the rowing experience are greatly improved; meanwhile, since the seat cushion 2 is linked with the rear roller 42, the resistance encountered by the rear roller 42 during movement is reflected to the seat cushion 2, and the resistance sense during movement of the seat cushion 2 is formed, so that the effect of simulating rowing and the rowing experience sense can be further improved.
Referring to fig. 11, a rowing machine based on a foot pedal training device according to the present invention is different from the above-described embodiment of the rowing machine based on a foot pedal training device in that the rowing mechanism 8 is of a dual-paddle type structure, i.e., the rowing machine is a dual-paddle rowing machine.
The foregoing is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or be modified to equivalent embodiments, without departing from the scope of the technology. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present invention shall fall within the scope of the technical solution of the present invention.
Claims (8)
1. The foot pedaling force training device is characterized in that: comprises a base, a seat cushion and pedals; the base comprises a front support, a rear support and a track member, wherein the track member is connected between the front support and the rear support, and the seat cushion is in sliding fit on the track member; the bottoms of the front support and the rear support are respectively provided with a front roller and a rear roller so that the base can move relative to the placing surface; the training device also comprises a transmission mechanism, wherein the transmission mechanism is connected between the seat cushion and the rear roller in a transmission way; the transmission mechanism comprises a first rotating wheel, a second rotating wheel, a first transmission bar, a third rotating wheel, a second transmission bar and a rotating shaft; the rotating shaft is rotatably arranged at the bottom of the rear support, and two ends of the rotating shaft are respectively connected with a rear roller; the second rotating wheel is of a double-wheel structure and is rotatably arranged at the upper part of the rear support, the first rotating wheel is of a single-wheel structure and is arranged at a position of the track piece close to the front support, and two ends of the first transmission bar respectively bypass one wheel of the first rotating wheel and the second rotating wheel and are fixed under the seat cushion; the third rotating wheel is of a single-wheel structure and is fixed in the rotating shaft, and the second transmission bar is in annular winding connection between the third rotating wheel and the other wheel of the second rotating wheel; the training device further comprises a bottom plate matched with the rolling interval of the rear roller, and a groove for providing reciprocating rolling of the rear roller is further formed in the bottom plate.
2. The foot pedal training device of claim 1, wherein: the first rotating wheel, the second rotating wheel and the third rotating wheel are respectively of gear structures, and the first transmission bar and the second transmission bar are respectively chains.
3. The foot pedal training device of claim 1, wherein: the first rotating wheel, the second rotating wheel and the third rotating wheel are respectively of belt pulley structures, and the first transmission bar and the second transmission bar are respectively belts.
4. A foot pedal force training apparatus as in claim 3 wherein: grooves are formed in the peripheries of the first rotating wheel, the second rotating wheel and the third rotating wheel, and the first transmission bar and the second transmission bar are belts with grooves respectively.
5. The foot pedal training device of claim 1, wherein: an elastic traction piece for realizing the return of the base is also arranged between the rear support and the bottom plate.
6. Rowing machine based on foot pedaling force trainer, its characterized in that: comprising a foot pedal training device according to any one of claims 1 to 5, a resistance wheel and a paddle mechanism, said resistance wheel and paddle mechanism being mounted on the front support respectively, said paddle mechanism being in driving connection with the resistance wheel.
7. The rowing machine based on foot pedal training device according to claim 6, characterized in that: the slurry drawing mechanism is of a traction type structure.
8. The rowing machine based on foot pedal training device according to claim 6, characterized in that: the slurry dividing mechanism is of a double-slurry type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189524.8A CN108421215B (en) | 2018-03-08 | 2018-03-08 | Foot pedal force training device and rowing machine thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810189524.8A CN108421215B (en) | 2018-03-08 | 2018-03-08 | Foot pedal force training device and rowing machine thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108421215A CN108421215A (en) | 2018-08-21 |
| CN108421215B true CN108421215B (en) | 2024-04-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810189524.8A Active CN108421215B (en) | 2018-03-08 | 2018-03-08 | Foot pedal force training device and rowing machine thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108421215B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109107088A (en) * | 2018-11-05 | 2019-01-01 | 上海德隶健身器材有限公司 | A kind of rowing machine paddles frame and rowing machine |
| CN112535839A (en) * | 2020-12-25 | 2021-03-23 | 阳光康健(厦门)科技有限公司 | Simulation rowing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348484A (en) * | 2009-03-13 | 2012-02-08 | 株式会社Sns关怀 | Rowing machine exercise-assisting device |
| CA2843983A1 (en) * | 2013-02-26 | 2014-08-26 | Robert Edmondson | Gravity return rowing exercise device |
| TWM526420U (en) * | 2016-04-12 | 2016-08-01 | Hao-Cang Lin | Exercise equipment having air purification function |
| CN208176814U (en) * | 2018-03-08 | 2018-12-04 | 泊康科技股份有限公司 | Power training device and its rowing machine are pedaled in foot |
-
2018
- 2018-03-08 CN CN201810189524.8A patent/CN108421215B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102348484A (en) * | 2009-03-13 | 2012-02-08 | 株式会社Sns关怀 | Rowing machine exercise-assisting device |
| CA2843983A1 (en) * | 2013-02-26 | 2014-08-26 | Robert Edmondson | Gravity return rowing exercise device |
| TWM526420U (en) * | 2016-04-12 | 2016-08-01 | Hao-Cang Lin | Exercise equipment having air purification function |
| CN208176814U (en) * | 2018-03-08 | 2018-12-04 | 泊康科技股份有限公司 | Power training device and its rowing machine are pedaled in foot |
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|---|---|
| CN108421215A (en) | 2018-08-21 |
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