TW201813690A - Rowing training apparatus including a frame, a seat mechanism, a linkage mechanism, and a loading mechanism - Google Patents

Abstract

A rowing training apparatus includes a frame, a seat mechanism, a linkage mechanism, and a loading mechanism. The frame has a base frame and a stand. The seat mechanism is disposed on the base frame and has a seat assembly, a cushion assembly and an adjustment assembly. The seat assembly and the cushion assembly are disposed on the base frame. The adjustment assembly provides positional adjustment of the cushion assembly forwardly and backwardly. The linkage mechanism is connected to the stand and has a plurality of links and a pedal. The pedal oscillates synchronously with the plurality of links to move in an arc path. The loading mechanism has at least a counterweight and a buffer device. The counterweight is disposed on the linkage mechanism and provides a downward load weight to increase the training resistance. The buffer device is disposed on the base frame to alleviate a downward loading force so as to reduce vibration. Accordingly, the rowing training apparatus of the present invention has both practicality and safety.

Description

Rowing Trainer

The invention relates to sports equipment, in particular to a rowing retraining device.

Boating is a cyclical movement that propels a boat forward through paddling to train the core muscles of the human body and cardiopulmonary function. However, this movement is often limited due to the effects of the environment and climate. The rowing machine can simulate The rowing exercise is used to exercise the body and can be used indoors without being restricted by the venue and equipment. Therefore, it has become an indispensable equipment for today's sports players or bodybuilders.

German Patent No. 202004008938 discloses a rowing machine with a pedal, a connecting rod, a seat and a load-bearing mechanism. The user pedals the pedal to drive the seat to swing in an arc path through the link, and is matched with a load-bearing mechanism to increase Resistance, in order to achieve the function of leg training, but this rowing machine has concerns about the safety of use. When the user's legs are straight and his body is away from the pedal, the seat is away from the ground, and there are no supporting objects under the seat. Only rely on the link above the seat to provide pull to support the human body's strength, and there is no holding area on the hand. If the swing speed is too fast, it may cause the user to slip or even fall. Therefore, how to improve the above problems is an important issue.

The main purpose of the present invention is to provide a rowing retrainer. The pedal can be moved closer to or farther from the riding mechanism through the link mechanism, and swings in an arc path. With a buffer device and a weight block, it can not only increase training resistance, but also reduce Small vibration, avoid injury, and have both practicality and safety.

In order to achieve the above object, the boat retraining device provided by the present invention includes a frame, a riding mechanism, a link mechanism, and a load bearing mechanism. The frame has a base frame and an upright frame; the riding mechanism has a seat component, a cushion component and an adjustment component, the seat component and the cushion component are arranged on the base frame, and the adjustment component provides the cushion The front and rear positions of the component are adjusted. The link mechanism has a first link, a pair of second links, a pair of third links, a pair of fourth links, a shaft and a pedal. The top ends of the pair of second links are pivotably connected to the top of the stand, one of the third links and one of the fourth links are connected to one of the second links and the other One end of the third link and the other fourth link is connected to another second link, and the other ends of the pair of third links are respectively connected to the top surfaces of the pair of fourth links, and the first link The rod is pivotally connected to the bottom end of the pair of second links, the pedal is pivotably connected to the rear end of the shaft; and the load bearing mechanism has at least one weight block and a buffer device, the weight A block is disposed on the link mechanism and provides a downward load weight, and the buffer device is disposed on the chassis.

In the embodiment of the present invention, the base frame is placed on the ground flat, the stand frame has two pairs of poles, a top pole and a handrail group, the two pairs of poles extend upward from the base frame, and the top pole is connected to the On the tops of two pairs of vertical poles, the handrail group is arranged on one of the pair of vertical poles.

In the embodiment of the present invention, the seat assembly has a connecting rod, a seat, and an armrest group. One end of the connecting rod is connected to the chassis, and the other end of the connecting rod is connected to the adjusting assembly. Set on the top surface of the connecting rod, the armrest group extends outward from the two sides of the seat.

In an embodiment of the present invention, the cushion assembly has a cushion frame and a cushion, and the cushion frame provides the cushion supporting function.

In an embodiment of the present invention, the adjustment assembly has a vertical pole, a pipe body, an adjustment pole, a plurality of holes, and a bolt. The vertical pole stands on the base frame, and the pipe body is laterally connected to the At the top of the vertical pole, one end of the adjusting rod is connected to the cushion assembly and penetrates the pipe body. Each hole is provided on the adjusting rod. The latch passes through one of the holes to position the cushion assembly.

In the embodiment of the present invention, the pedal of the link mechanism is pushed forward to drive the first link and the second link to pivot corresponding to the shaft, and to link the pair of third links and the pair of fourth links. The connecting rod causes the connecting rod mechanism to make a swinging movement relative to the ejector rod of the stand.

In an embodiment of the present invention, a connecting member may be provided between the two third links, the two ends of the connecting member may be respectively connected to the two third links, and the load bearing mechanism has at least one hanging rod connected to the hanging rod.于 this connector.

In an embodiment of the present invention, the load-bearing mechanism has two hanging rods, the two hanging rods are connected to the link mechanism, and each of the hanging rods respectively extends outward from the pair of fourth links.

In an embodiment of the present invention, the link mechanism has a connection block, which is disposed at the ends of the pair of fourth links and connects the pair of fourth links. The position of the connection block corresponds to the position of the buffer device. .

In an embodiment of the present invention, the buffer device has a support rod, a plurality of buffer members, and a plurality of protective covers. The support rod is connected to the chassis. Each of the buffer members is disposed on the support rod. A cover is provided on each of the buffer members.

In the embodiment of the present invention, the pair of second links are disposed in parallel with each other, the pair of third links are disposed in parallel with each other, and the pair of fourth links are disposed in parallel with each other.

The detailed structure, characteristics, assembly or usage of the dumbbell storage device provided by the present invention will be described in the detailed description of the subsequent embodiments. However, those having ordinary knowledge in the field of the present invention should understand that the detailed descriptions and the specific embodiments listed in the implementation of the present invention are only used to illustrate the present invention, and are not intended to limit the scope of the patent application of the present invention.

Before detailing, please note that the relative position terms used in the entire manual, such as "front", "rear", "left", "right", "up", "down", are used normally. Bearing is the reference.

Please refer to FIGS. 1 to 3. The rowing training device 1 of the present invention includes a frame 10, a riding mechanism 20, a link mechanism 30, and a load bearing mechanism 40.

The frame 10 has a base frame 12, a stand frame 14 and a plurality of fixing members 16. The bottom frame 12 lies on the ground, and has a plurality of parallel and vertical frame bodies 122, and each frame body 122 is connected to each other. The stand 14 has two pairs of poles 141, a top pole 143, and a handrail group 145. The two pairs of poles 141 extend upward from the base frame 12 and meet at the top, and are generally inverted V-shaped. The top pole 143 is connected to the two pairs of poles 141. The top; armrest set 145 is set on one of the pair of uprights 141, which bends and extends from the outside to the inside, providing the user to hold the body in a slightly forward leaning posture; each fixing member 16 is provided at the four corners of the base frame 12, providing the rowing boat of the present invention Retrainer 1 positioning.

The riding mechanism 20 includes a seat assembly 22, a cushion assembly 24 and an adjustment assembly 26. The seat assembly 22 and the adjustment assembly 26 are disposed on the chassis 12. The adjustment assembly 26 is used to adjust the position of the cushion assembly 24 to move forward and backward. The seat assembly 22 has a connecting rod 222, a seat 224, and an armrest group 226. One end of the connecting rod 222 is connected to the chassis 12, and the other end is connected to the adjusting assembly 26, so that the connecting rod 222 is curved. The seat 224 is fixed. On the top surface of the connecting rod 222, a user is provided to sit and sit; the armrest group 226 extends forward from both sides of the seat 224 and is curved to conform to the user's posture of leaning slightly back. The cushion assembly 24 has a cushion frame 242 and a cushion 244. The cushion 244 is tightly fixed to the cushion frame 242 with a plurality of fasteners 50. The cross section of the cushion frame 242 is generally H-shaped, which can evenly provide force to support the cushion 244. . The adjusting assembly 26 has a vertical pole 261, a pipe body 263, an adjusting pole 265, a plurality of holes 267, and a bolt 269. The vertical pole 261 stands on the top surface of the base frame 12. The pipe body 263 is horizontally connected to the vertical stand. The top of the rod 261; the adjustment rod 265 passes through both ends of the pipe body 263, and one end of the adjustment rod 265 is connected to the center of the cushion frame 242 of the cushion assembly 24; each hole 267 is provided on one side of the adjustment rod 265 and along the adjustment rod 265 is aligned in axial position; latch 269 provides positioning. The adjusting component 26 can move the position of the adjusting rod 265 in the pipe body 263 forward and backward according to the shape of the human body and the use posture. At this time, the adjusting rod 265 drives the position of the cushion 244, and then inserts the bolt 269 through one of the holes 267. Position the cushion assembly 24.

The link mechanism 30 includes a first link 31, a pair of second links 32, a pair of third links 33, a pair of fourth links 34, a shaft 35, a pedal 37, and a connection block 39. The second and second links 32 are arranged parallel to each other, the second and third links 33 are arranged parallel to each other, and a connecting member (not shown in the figure) may be provided between the second and third links 33. The two ends of the connecting member Two third links 33 and two fourth links 34 can be connected to each other in parallel. The top ends of the first link 31 and the two second links 32 are pivotally connected to the ejector post 143 of the stand 14. The ejector post 143 has a first pivot point 147 and a second pivot point 149. 31 performs arc-shaped trajectory movement with the first axis point 147 as the center, and the second and second link 32 performs arc-shaped trajectory movement with the second axis point 149 as the center; one end of a third link 33 is connected to one of the second The side of the rod 32, the other end of which is connected to the top surface of one of the fourth links 34; one end of the other third link 33 is connected to the side of the other second link 32, and the other end is connected to the top surface of the other fourth link 34; One end of a fourth link 34 is connected to the side of one of the second links 32; the other fourth link 34 is connected to the side of the other second link 32; the bottom end of the first link 31 and the bottom of the two second links 32 The end is pivotally connected to the shaft 35; the pedal 37 is pivotally connected to the rear end of the shaft 35, and this pivot design can be adjusted according to the foot of the human body; the connecting block 39 is provided at the end of the second and fourth links 34 and connected Two fourth link 34. When the pedal 37 of the link mechanism 30 is pushed forward, the lower ends of the first link 31 and the second link 32 can be driven to pivot corresponding to the shaft 35, and the second third link 33 and the second fourth link 34 are linked. , Making the link mechanism 30 swing with respect to the ejector rod 143.

The load-bearing mechanism 40 has at least one hanging rod 42, at least one weight block 44, and a buffer device 46. One of the hanging rods 42 is connected to the connecting member, and the other two hanging rods 42 are connected to the link mechanism 30 and extend outward from the second and fourth connecting rods 34 respectively. Each weight block 44 is sleeved on each of the hanging rods 42. And provide the downward load weight, and then use the fastener 51 to lock the weight block 44 to the hanging rod 42 to prevent the weight block 44 from falling down; the buffer device 46 is provided on the base frame 12 and corresponds to the connection block in a detachable manner. At the lower position of 39, the buffer device 46 has a support rod 462, a plurality of buffer members 464, and a plurality of protective covers 466. The support rod 462 is connected to the chassis 12, and each buffer member 464 is provided on the left and right sides of the support rod 462. Each protective cover 466 is disposed on each buffering member 464; the buffering device 46 is used to relax the downward load of the weight 44 and avoid the upward reaction force caused by the weight of the weight 44 causing vibration, which will cause the user's legs Foot injuries.

The first operation aspect of the present invention is shown in FIGS. 4 and 5. First, adjust the front and rear positions of the cushion assembly 24 to conform to the user's body shape, straighten the hands and hold the armrest group 145 on the stand 14, and then With your knees bent and close to your body, your body is slightly leaned forward. You still hold the armrest group 145, and then use the strength of your back and legs to push the pedal 37 forward to let your legs gradually extend forward. At this time, The knee gradually moves away from the body but the knee is still in a curved posture. The link mechanism 30 moves forward in an arc-like trajectory. Finally, slowly relax the back and leg muscles and pull the leg back to the chest. Continue to reciprocate to achieve muscle exercises for the arms, shoulders, back, hips, and legs, and strengthen the biceps of the arms, deltoids of the shoulders, latissimus dorsi, quadriceps femoris, gluteus maximus, and rear legs Muscle group.

The second operation aspect of the present invention is shown in FIGS. 6 and 7. First, the front and rear positions of the cushion assembly 24 are adjusted to conform to the shape of the user, and the hands are relaxed and slightly curved to hold the armrest group on the seat assembly 22. 226, then, the body is in a slightly reclined posture, and the back is pressed against the cushion 244, and then the pedal 37 is used to push the pedal forward, so that the legs gradually extend forward to the limit. At this time, the knees are gradually away from the body. , The hand still holds the armrest group 226 easily, the link mechanism 30 moves forward in an arc-like trajectory, and finally, slowly relaxes the back and leg muscles and pulls the leg back to the chest, returns to the starting movement, and continues Reciprocating exercise to achieve hip and leg muscle training, strengthen the quadriceps, glutes and hind leg muscles.

To sum up, the rowing trainer 1 of the present invention passes the link mechanism 30, and the pedal 37 can be moved closer to or farther from the riding mechanism 20 to perform a rowing action in a reciprocating manner, training the core muscles of the body, and improving the heart and lungs. The function, combined with the weight block 44 and the buffer device 46 of the load bearing mechanism 40, can not only increase training resistance, but also reduce vibration, avoid user injuries, and have both safety and practicability.

1‧‧‧ Rowing Trainer

10‧‧‧ Rack

12‧‧‧ underframe

122‧‧‧Frame

14‧‧‧ stand

141‧‧‧pole

143‧‧‧ Jack

145‧‧‧Handrail set

147‧‧‧ first axis point

149‧‧‧Second axis point

16‧‧‧Fixed parts

20‧‧‧ Ride Agency

22‧‧‧Seat components

222‧‧‧Connecting rod

224‧‧‧seat

226‧‧‧Handrail set

24‧‧‧ cushion components

242‧‧‧ cushion frame

244‧‧‧ cushion

26‧‧‧Adjustment kit

261‧‧‧vertical pole

263‧‧‧tube body

265‧‧‧Adjustment lever

267‧‧‧hole

269‧‧‧ Bolt

30‧‧‧ connecting rod mechanism

31‧‧‧First connecting rod

32‧‧‧ second link

33‧‧‧ Third Link

34‧‧‧ Fourth Link

35‧‧‧ shaft

37‧‧‧ pedal

39‧‧‧connection block

40‧‧‧ weight-bearing institutions

42‧‧‧ hanging rod

44‧‧‧ Counterweight

46‧‧‧ buffer device

462‧‧‧ support rod

464‧‧‧Buffer

466‧‧‧ Cover

50‧‧‧ Fasteners

51‧‧‧ Fasteners

FIG. 1 is an external perspective view of a rowing trainer provided by the present invention. FIG. 2 is an external perspective view of a rowing trainer provided by the present invention. FIG. 3 is a left side view of the rowing trainer provided by the present invention. FIG. 4 is a left side view of the rowing trainer provided by the present invention, which mainly shows the initial movement of the user in the first operation mode. FIG. 5 is a left side view of the rowing trainer provided by the present invention, which mainly shows the forward movement of the user's legs in the first operation state. FIG. 6 is a left side view of the rowing trainer provided by the present invention, which mainly shows the initial movement of the user in the second operation mode. FIG. 7 is a left side view of the rowing trainer provided by the present invention, which mainly shows the forward movement of the user's legs in the second operation mode.

Claims (11)

A rowing trainer includes: a frame having a bottom frame and an upright frame; a riding mechanism having a seat component, a cushion component and an adjustment component; the seat component and the adjustment component are arranged at On the chassis, the adjustment assembly provides front and rear position adjustment of the cushion assembly; a link mechanism having a first link, a pair of second links, a pair of third links, a pair of fourth links, A shaft and a pedal, the first link and the top of the pair of second links are pivotally connected to the top of the stand, and one of the third links is connected to one end of one of the fourth links One end of the second link, the other of the third link, and the other of the fourth link are connected to the other second link, and the other ends of the pair of third links are respectively connected to the pair. A top surface of a fourth link, the first link and the bottom end of the pair of second links are pivotally connected to the shaft, the pedal is pivotally connected to the rear end of the shaft; and a load bearing mechanism, With at least one counterweight and a buffer device, the counterweight is arranged on the link mechanism and provides downward load Weight, the buffer device is set on the chassis. The rowing retrainer according to claim 1, wherein the base frame is flat on the ground, the stand has two pairs of poles, a top pole and a handrail group, and the two pairs of poles extend upward from the base frame, The top pole is connected to the top ends of the two pairs of vertical poles, and the armrest group is arranged on one of the pair of vertical poles. The rowing retrainer according to claim 1, wherein the seat assembly has a connecting rod, a seat, and an armrest set, one end of the connecting rod is connected to the chassis, and the other end of the connecting rod is connected to the adjusting component. The seat is fixed on the top surface of the connecting rod, and the armrest group extends outward from the two sides of the seat. The rowing training device according to claim 1, wherein the cushion assembly has a cushion frame and a cushion, and the cushion frame provides the cushion supporting function. The rowing retrainer according to claim 1, wherein the adjustment component has a vertical pole, a pipe body, an adjustment pole, a plurality of holes and a bolt, the vertical pole stands on the chassis, and the pipe The body is horizontally connected to the top of the vertical pole, one end of the adjustment rod is connected to the cushion assembly and passes through the tube body, each hole is provided on the adjustment rod, and the latch pin passes one of the holes to position the cushion assembly. Its location. The rowing retrainer according to claim 2, wherein the pedal of the link mechanism is pushed forward to drive the first link, the pair of second links to pivot corresponding to the shaft, and the pair of third links The lever and the pair of fourth links cause the link mechanism to swing relative to the ejector of the stand. According to the rowing retraining device according to claim 1, a connecting member may be provided between the second and third links, the two ends of the connecting member may be respectively connected to the second and third links, and the load bearing mechanism has at least one hanging rod, The hanging rod is connected to the connecting member. The rowing retraining device according to claim 1, wherein the load-bearing mechanism has two hanging rods, the two hanging rods are connected to the link mechanism, and each of the hanging rods respectively extends outward from the pair of fourth links. The rowing retrainer according to claim 1, wherein the link mechanism has a connection block provided at the end of the pair of fourth links and connected to the pair of fourth links, and the position of the connection block corresponds to The position of the buffer device. The rowing retrainer according to claim 1, wherein the buffer device has a support rod, a plurality of buffer members, and a plurality of covers, the support rod is connected to the chassis, and each of the buffer members is provided on the support rod Each of the protective covers is disposed on each of the buffer members. The rowing retraining device according to claim 1, wherein the pair of second links are arranged in parallel with each other, the pair of third links are arranged in parallel with each other, and the pair of fourth links are arranged in parallel with each other.