TWI597091B - Arm and leg compound exercise machine - Google Patents

Description

Hand and foot compound exercise machine

The invention relates to a hand-foot composite exercise machine, in particular to a hand-foot composite exercise machine capable of adjusting a foot movement track and a motion tension.

Although the use of indoor sports equipment is different from outdoor sports, at this stage, indoor sports equipment in various fields can show the training of various muscles of the body, so that consumers can perform physical training while at home or indoors. Or the purpose of rehabilitation, therefore, indoor sports equipment has been widely popular among the mass consumers, such as sports treadmills, ladders, rowing machines, pedal exercise bikes, etc., which is the indoor sports equipment that consumers generally choose to use. While indoor sports equipment has been continuously developed in recent years, a kind of exercise machine that can form a movement track is widely loved by ordinary consumers. However, the current stage of exercise machines is basically still effective in training physical fitness. Only the movement trajectory formed by the exercise machine during exercise is only a single type, and its movement trajectory cannot be adjusted. When using the existing exercise machine, the user must let the footstep match the gait trajectory of the exercise machine. If the gait trajectory of the exercise machine is poorly designed, it will easily lead to sore muscles in the feet and long-term accumulated sports injuries.

The main object of the present invention is to provide a hand-foot composite exercise machine capable of adjusting a foot movement track and a motion piece by a pair of crank units and a lifting device. The force allows the user to adjust the exercise intensity of the foot during the movement, and when the pedal is set on the hand-foot combination exercise machine, the motion track generated by the pedal can be an ellipse. The movement path, the elliptical system is the trajectory of the upper lower circular arc, so that the movement trajectory generated by the foot pedaling is more ergonomic to avoid sports injury.

A secondary object of the present invention is to provide a hand-foot composite exercise machine, wherein a movement unit of the hand-foot composite exercise machine is pivotally coupled to the base and simultaneously coupled to a transmission unit on the base. The unit comprises two pivoting brackets, two swinging grips, two hollow swing arms, two upper links, two sliding groups, two foot pedals, two linkage rods, two pivoting frames, which are correspondingly arranged in The two sides of the base are disposed at the upper end of a pivoting bracket, and the pivoting bracket is pivotally disposed on the second pivoting shaft on the base, and the upper end of the hollow swing arm is pivoted The upper connecting rod is pivoted between the lower end of the pivoting bracket and the hollow swing arm on the first pivoting shaft on the base, so that the swinging grip and the hollow swing arm can be connected by the upper connecting rod The lower swing end of the hollow swing arm can be pivoted to form a sliding group, and the end of the sliding group is provided with a foot pedal. One end of the linkage rod is pivoted to the lifting device in the hollow swing arm, and the other end is pivoted at a pivoting frame on the sliding group, the pivoting frame system simultaneously with the drive list The upper crank unit is pivotally connected, the rotation axis of the crank unit is used as a center point and a virtual longitudinal axis is extended, and the pivot point of the first pivoting shaft and the pivot point of the second pivoting shaft are respectively located on the virtual longitudinal axis. The two sides of the sliding group are located outside the line connecting the central axis point of the crank unit and the rotating shaft point of the lower end of the hollow swing arm. When the user needs to adjust the foot movement track, only the lifting device is needed. Or the crank unit fine-tunes the length, and the movement tension and the movement track generated by the actuation can be greatly adjusted at the foot pedal.

(1) ‧ ‧ pedestal

(10) ‧‧‧ Chassis

(11) ‧ ‧ front crossbar

(111)‧‧‧ front pole

(12) ‧‧‧post frame

(13)‧‧‧ Sidebar

(131) ‧‧‧ Rear pole

(14) ‧‧‧ front bracket

(15) ‧‧‧ rear bracket

(16)‧‧‧First pivoting shaft

(17)‧‧‧Second pivoting shaft

(18)‧‧‧ pole

(181)‧‧‧ console

(191) ‧‧‧ Front articulated bracket

(192) ‧‧‧ rear joint bracket

(2) ‧‧‧Transmission unit

(21)‧‧‧ Pulley

(22)‧‧‧Land

(23)‧‧‧ cast steel wheel

(24)‧‧‧Land

(25)‧‧‧Power generation motor

(26)‧‧‧Idle wheel set

(3) ‧‧‧ crank unit

(31)‧‧‧Motor

(32)‧‧‧ screw

(33)‧‧‧Connecting blocks

(34)‧‧‧ Slider

(35) ‧‧‧Fixed housing

(350)‧‧‧ shaft hole

(36) ‧‧‧Adjustment block

(37)‧‧‧ Connecting rod

(38) ‧‧‧Fixed tablets

(4) ‧‧‧Sports unit

(41)‧‧‧ pivot bracket

(42)‧‧‧Swing grip

(43)‧‧‧Uplink

(44)‧‧‧ hollow swing arm

(441)‧‧‧Upper hub

(442)‧‧‧ pivoting seat

(443) ‧‧‧ lower pivot socket

(45) ‧‧‧Sliding group

(451)‧‧‧Shaft slider

(452)‧‧‧ Short rod

(46)‧‧‧ linkage rod

(47)‧‧‧Pivot frame

(471)‧‧‧ pivoting seat

(472)‧‧‧Rollers

(473)‧‧‧Place space

(5) ‧‧‧ lifting device

(51)‧‧‧Motor

(52)‧‧‧ screw

(53)‧‧‧ Lifting rod

(6)‧‧‧ pedals

(V) ‧ ‧ virtual longitudinal axis

(C) ‧‧‧Central pivot point

(P1)(P2)(W1)(W2)(A)(G)(Y)‧‧‧Rotary pivot point

(F) ‧ ‧ trajectory

(B) ‧‧‧ trajectory

(B1)(B2)(B3)(B4)‧‧‧Oval elliptical motion

(R)(Q)‧‧‧ Length

The first figure is a perspective view of the hand-foot composite exercise machine of the present invention.

Second figure: is a partial exploded view of the hand-foot composite exercise machine of the present invention.

Fig. 3 is a perspective view showing the transmission unit of the present invention pivoted on a base.

Fourth Figure: A side view of the transmission unit of the present invention pivoted to the base.

Fig. 5 is a plan view showing the operation of the crank unit of the present invention.

Figure 6 is a plan view showing the operation of the lifting device of the present invention.

Figure 7 is a schematic diagram of the movement path generated by the adjustment lifting device and the actuation of the present invention.

Figure 8 is a schematic view showing the movement trajectory of the adjustment lifting device of the present invention at the highest point.

Fig. 9 is a schematic view showing the movement trajectory of the adjustment lifting device of the present invention at the lowest point.

Fig. 10 is a schematic view showing the movement of the crank unit and the movement of the present invention.

For a more detailed understanding of the structure of the present invention, please refer to the first to second figures, the present invention provides a hand-foot composite exercise machine, which comprises a base 1, a transmission 2, a pair of crank units 3, The separated moving unit 4 and a lifting device 5.

A base 1 is provided with a chassis 10, the bottom frame 10 is provided with a front cross bar 11 at one end, and a U-shaped rear frame 12 is disposed at the other end, and the center of the front cross bar 11 extends upwardly. The pole 18 is provided with a console 181 at the end of the pole 18, and a front connecting bracket 191 and a rear connecting bracket 192 are horizontally extended on the front and rear sides of the pole 18 adjacent to the console 181. The front connecting bracket The 191 series is pivotally connected to the first pivoting shaft 16 , and the rear connecting bracket 192 is pivotally connected to the second pivoting shaft 17 . The front rails 11 extend upwardly at both ends thereof with a front vertical rod 111 . The end of the vertical rod 111 is connected with the first pivoting shaft 16, and the side frame 10 extends from the middle to the side of the side rails 13. The rear rods 13 extend upwardly with the rear vertical rods 131. The vertical rod 131 is connected to the second pivoting shaft 17, and the bottom frame 10 is provided with a plurality of brackets.

Please also refer to the third and fourth figures. A transmission device 2 is disposed on the plurality of brackets of the base 1 , and the plurality of brackets are the front bracket 14 and the rear bracket 15 , and the transmission device 2 The utility model comprises a pulley 21, a belt 22, a cast steel wheel 23, a belt 24, a generator motor 25 and an idler set 26, the pulley 21 is mounted on the rear bracket 15, and the cast steel wheel 23 is installed. On the front bracket 14, one of the belts 22 is sleeved on the axle of the pulley 21 and the cast steel wheel 23, and the idler pulley 26 is in contact with the outside of the belt 22, which can absorb the vibration force generated by the operation of the belt 22. And reducing the transmission noise and improving the service life, the power generating motor 25 can be mounted on the rear bracket 15, and the power generating motor 25 is coupled to the axle of the cast steel wheel 23 by another belt 24, and the pulley 21 is coupled with the cast steel wheel. When the rotation 23 is turned, the cast steel wheel 23 is interlocked by the belt 24 to drive the power generating motor 25 to generate electric energy.

Referring to the third to fifth figures, a pair of crank units 3 are rotatably disposed on both sides of the hub 21 of the aforementioned transmission 2, and the crank unit 3 includes a motor 31. Extending out a screw 32, the screw 32 is screwed through a connecting block 33, and the connecting block 33 is locked with at least one sliding rod 34. The sliding rod 34 is slidably penetrated through a fixed housing 35, and The end is fixed to an adjusting block 36. The locking piece 38 is connected and fixed to the motor 31 and the fixed housing 35. The fixed housing 35 is provided with a shaft hole 350 which is rotatably disposed on the transmission device 2. At the axial center of the pulley 21, the axial center of the pulley 21 serves as a central pivot point C, and a connecting rod 37 extends from the adjusting block 36. When the motor 31 is driven to rotate the screw 32, the rotating screw 32 will make the connecting block A displacement is generated such that the slide bar 34 fixed to the connecting block 33 simultaneously slides in the fixed housing 35, and the slide block 34 slides to move the adjustment block 36 radially to adjust the crank unit 3. The length of the crank.

Please also refer to the first, second and seventh figures. A moving unit 4 is pivotally connected to the base 1 and simultaneously connected to the transmission unit 2, and the moving unit 4 includes two pivoting brackets 41. Two swinging grips 42, two upper links 43, two hollow swing arms 44, two sliding sets 45, two interlocking levers 46, two pivoting frames 47, and two footboards 6, which are correspondingly disposed on the base The two sides of the seat 1 are disposed at the upper end of a pivoting bracket 41. The pivoting bracket 41 is pivotally mounted on the second pivoting shaft 17 on the base 1 and is pivotally connected thereto. The pivot point is used as the pivot point P1, and the hollow pendulum An upper pivoting seat 441 is disposed on the upper end of the arm 44, and is pivotally disposed on the first pivoting shaft 16 on the base 1. The pivoting pivot point is used as the rotating pivot point W1, and one end of the upper connecting rod 43 is The pivoting shaft is pivoted to the lower end of the pivoting bracket 41, and the pivoting pivot point is used as the pivoting point P2, and the other end of the upper connecting rod 43 is pivotally connected to the other pivoting seat 442 of the hollow swinging arm, and the pivoting pivot point thereof As the pivot point W2, the swing grip 42 and the hollow swing arm 44 can be synchronously oscillated by the upper link 43 being coupled, and the lower pivot end of the hollow swing arm 44 is provided with a lower pivot joint 443; 45, which is provided with a curved sliding bar 451 and a short rod 452. One end of the short rod 452 is pivotally connected to the lower pivoting seat 443, and the pivoting point is used as the rotating shaft point A, and the short rod 452 is at the other end. The arc-shaped sliding bar 451 is extended, and a foot pedal 6 is disposed at the end of the curved sliding bar 451. The connecting rod 46 is pivotally connected to the lifting device 5 in the hollow swing arm 44, and the pivoting point is rotated. The pivoting frame body 47 is actually a pivotal frame body 47. The pivoting frame body 47 is provided with a pivoting seat 471 at the upper end, and the pivoting frame body 47 has a roller. The wheel 472 has a receiving space 473 between the pivoting frame 47 and the roller 472. The other end of the connecting rod 46 is pivotally mounted on the pivoting seat 471 of the pivoting frame 47, and the pivoting seat 471 is simultaneously The connecting rod 37 of the crank unit 3 is rotatably pivoted, and the pivoting point of the crank unit 3 is used as the rotating shaft point Y, which is illustrated in the direction of the view of the seventh figure. The connecting rod 37 of the sliding group 45 and the crank unit 3 is The arc-shaped sliding bar 451 of the sliding group 45 is slid in the wearing space 473 between the pivoting frame body 47 and the roller 472, and the roller 472 is disposed at a distance from the pivoting seat 471. When the pedal 6 is actuated and the crank unit 3 is rotated, the movement path generated by the roller 472 on the pivoting frame 47 is a non-circular motion track F (refer to the eighth figure at the same time), that is, the sliding group. The path of movement of the curved slider 451 of the 45 in the pivotal frame 47 for sliding is also a non-circular trajectory.

Referring to the second and sixth to ninth drawings, the lifting device 5 is disposed in the hollow swing arm 44. The lifting device 5 includes a motor 51. The motor 51 extends out of a screw 52. One end of the linkage rod 46 is pivoted to the lifting rod 53 of the lifting device 5, and the pivoting shaft point is used as the rotating shaft point G. The motor 51 drives the screw 52 to rotate. The rotating screw 52 causes the lifting rod 53 to be displaced, and the rotating shaft point G can be linearly moved to adjust the axial position of the rotating shaft point G.

Referring to the seventh figure, the present invention uses the rotational axis of the crank unit 3 having the same axis as the axis of the pulley 21 as the central pivot point C and extends a virtual longitudinal axis V. The first pivotal shaft 16 The rotating shaft point W1 and the rotating pivot point P1 of the second pivoting shaft 17 are respectively located on both sides of the virtual longitudinal axis V, and the footrest 6 at the end of the sliding group 45 is located at the central pivot point C and the lower end of the hollow swing arm 44. Outside the connection range of the rotation axis point A, the rotation axis point A of the hollow swing arm 44 and the slide group 45 and the foot pedal 6 at the end of the slide group 45 are respectively located on both sides of the virtual longitudinal axis V. When the user steps on the foot pedal 6 provided on the hand-foot compound exercise machine, the motion path generated by the foot pedal 6 is used as the motion track B, and the motion track B generated by the foot pedal 6 can be The movement path of the ellipse-like ellipse (refer to the seventh figure at the same time), the ellipse is the motion track B of the upper lower arc, so that the motion track B generated by the foot pedaling is more ergonomic to avoid causing Sports injuries.

When the user wants to adjust the foot movement trajectory only needs to fine-tune the crank unit 3 or the lifting device 5, the movement tension and the motion trajectory B generated by the actuation can be greatly adjusted at the foot pedal 6, as shown in the seventh to tenth diagrams. Shown.

Referring to the seventh to ninth diagrams, when the rotating shaft point G of the lifting device 5 is located at the highest point of the adjustable range of the lifting device 5, the motion track B generated by the actuation of the foot pedal 6 is the maximum tension and strength of motion. The elliptical motion trajectory B1 is as shown in the eighth figure, and when the rotational axis point G is adjusted to the lowest point of the axial position in a progressive adjustment manner, the motion trajectory B generated by the actuation of the pedal 6 is An elliptical motion trajectory B2 with an upward tilt angle is used, and the elliptical motion trajectory B2 is like a climbing type motion pattern, as shown in the ninth figure.

Referring to FIGS. 5 and 10, when the motor 31 of the crank unit 3 is driven, the screw 32 extending from the motor 31 will rotate, and the rotating screw 32 will cause the connecting block 33 to be displaced, thereby interlocking the sliding phase. The rod 34 and the adjustment block 36 are moved radially, that is, the connection on the adjustment block 36 The pivot point Y of the lever 37 and the pivotal frame 47 is pivotally adjustable, and the radial length of the pivot point Y and the central axis C of the crank unit 3 is adjustable, when the pivot point Y and the central axis When the crank length of the point C is the minimum length R, the motion track B generated by the pedal 6 is the elliptical motion track B3 with the smallest motion tension and strength, and the crank length when the pivot point Y and the central axis C are rotated. When it is adjusted to the maximum length Q in a progressive adjustment manner, the motion trajectory B generated by the actuation of the foot pedal 6 is an elliptical motion trajectory B4.

In summary, the hand-foot composite exercise machine can adjust the movement track and the movement tension of the foot by a pair of crank units 3 and a lifting device 5, so that the user can adjust the exercise intensity of the foot during the movement. When the foot pedal 6 provided on the hand-foot composite exercise machine is actuated, the motion track B generated by the foot pedal 6 may be an elliptical motion path, and the ellipse is an upper flat arc. The trajectory of the movement makes the trajectory of the foot pedaling more ergonomic to avoid sports injuries.

(1) ‧ ‧ pedestal

(10) ‧‧‧ Chassis

(11) ‧ ‧ front crossbar

(111)‧‧‧ front pole

(12) ‧‧‧post frame

(13)‧‧‧ Sidebar

(131) ‧‧‧ Rear pole

(15) ‧‧‧ rear bracket

(16)‧‧‧First pivoting shaft

(17)‧‧‧Second pivoting shaft

(18)‧‧‧ pole

(181)‧‧‧ console

(191) ‧‧‧ Front articulated bracket

(192) ‧‧‧ rear joint bracket

(2) ‧‧‧Transmission unit

(21)‧‧‧ Pulley

(3) ‧‧‧ crank unit

(37)‧‧‧ Connecting rod

(4) ‧‧‧Sports unit

(41)‧‧‧ pivot bracket

(42)‧‧‧Swing grip

(43)‧‧‧Uplink

(44)‧‧‧ hollow swing arm

(441)‧‧‧Upper hub

(442)‧‧‧ pivoting seat

(443) ‧‧‧ lower pivot socket

(45) ‧‧‧Sliding group

(451)‧‧‧Shaft slider

(452)‧‧‧ Short rod

(46)‧‧‧ linkage rod

(47)‧‧‧Pivot frame

(471)‧‧‧ pivoting seat

(472)‧‧‧Rollers

(5) ‧‧‧ lifting device

(6)‧‧‧ pedals

Claims (6)

A hand-foot composite exercise machine includes: a base disposed on a horizontal floor; a transmission device coupled to the base, the transmission device including a pulley; and a pair of cranks capable of adjusting the crank length The unit includes a pair of fixed housings and a pair of adjusting blocks rotatably disposed at two sides of the pulley shaft center of the transmission device, wherein the pulley shaft center is used as a central pivot point, and The adjusting block system and the central axis point have a crank length and extend a connecting rod; a moving unit, the moving unit comprises two hollow swing arms, two sliding groups, two pivoting frames, and two pedals, Correspondingly disposed on two sides of the base, the pivoting seat on the pivoting frame and the connecting rod of the crank unit on the transmission unit are rotatably pivoted, and the lower end of the hollow swing arm is pivoted to a sliding group. The pivoting shaft point is a rotating shaft point, and the sliding group end is provided with a foot pedal which is located outside the line connecting the central axis point and the rotating shaft point of the lower end of the hollow swing arm, and slides Curved slip The sliding portion is located in the wearing space between the pivoting frame body and the roller disposed inside, that is, the roller and the pivoting seat are stored at a distance, so that the connecting rod of the sliding group and the crank unit are different pivot points, so that When the pedal is actuated and the crank unit is rotated, the movement path generated by the roller on the pivoting frame is a non-circular motion track; when the user steps on the foot pedal provided on the hand-foot compound exercise machine When actuated, the motion path generated by the pedal is used as a motion trajectory, and the motion trajectory generated by the pedal can be an elliptical motion path, and the ellipse is a trajectory of the upper lower circular arc, so that the foot The trajectory generated by the pedaling is more ergonomic to avoid sports injuries. The hand-foot composite exercise machine according to claim 1, wherein the The base is provided with a chassis, the bottom frame is provided with a front cross bar at one end, and a U-shaped rear frame is arranged at the other end, and a pole is extended upward at the center of the front cross bar, and the end of the pole is attached A front console is provided, and a front connecting bracket and a rear connecting bracket are horizontally extended on the front and rear sides of the pole near the console. The front connecting bracket is pivotally connected with the first pivoting shaft, and the rear connecting bracket is pivotally connected. a second pivoting shaft, wherein the front ends of the front crossbars each extend upwardly with a front vertical rod, the front ends of the front vertical rods are connected with the first pivoting shaft, and the bottom frame extends slightly to the sides The side bars and the ends of the side bars each extend upwardly with a rear vertical bar, and the rear vertical bars are connected with the second pivoting shaft, and the plurality of brackets are mounted on the bottom frame. The hand-foot composite exercise machine of claim 2, wherein the transmission device is disposed on a plurality of brackets of the base, the plurality of brackets being a front bracket and a rear bracket, and the transmission device includes The pulley, a belt, a cast steel wheel, a belt, a power generating motor and an idler wheel set, the pulley wheel is mounted on the rear bracket, and the cast steel wheel is mounted on the front bracket, wherein a belt sleeve It is connected to the axle of the pulley and the cast steel wheel, and the idler gear group is in contact with the outer side of the belt, which can absorb the vibration force generated by the belt running, reduce the transmission noise and improve the service life, and the foregoing power generating motor can be installed. On the rear bracket, the generator motor is coupled to the axle of the cast steel wheel by another belt. When the pulley rotates the cast steel wheel, the cast steel wheel is connected by the belt to drive the power generating motor to generate electric energy. The hand-foot composite exercise machine of claim 1, wherein the crank unit comprises a motor, the motor extends out of a screw, the screw is screwed through a connecting block, and the connecting block is inherently locked. At least one sliding bar, the sliding bar is slidably penetrated through the fixed casing, and is fixed at the other end to the adjusting block. A locking piece connects and fixes the motor and the fixed casing, and the fixed casing is provided with a a shaft hole rotatably disposed at a hub center of the transmission device, and the connecting rod extends from the adjusting block, and when the motor drives the screw to rotate, the rotating screw causes displacement of the connecting block, and The connecting block is solid The fixed slider will slide in the fixed housing at the same time, and the slider will slide to move the adjustment block radially to adjust the crank length of the crank unit. The hand-foot composite exercise machine of claim 2, wherein the motion unit further comprises two pivoting brackets, two swinging grips, two upper links, and two linkages, which are correspondingly disposed in The two sides of the base are disposed on the upper end of a pivoting bracket, and the pivoting bracket is pivotally disposed on the second pivoting shaft on the base, and the pivoting shaft is rotated. a pivot point, wherein the upper end of the hollow swing arm is pivotally disposed on the first pivotal shaft on the base, and the pivotal pivot point is used as a pivot point, and one end of the upper link is pivoted to the lower end of the pivot bracket. The pivoting shaft point is used as a rotating shaft point, and the other end of the upper connecting rod is pivoted to another pivoting pivot point of the hollow swing arm, and the pivoting shaft point is used as a rotating shaft point, so that the swinging grip rod and The hollow swing arm can be synchronously oscillated by the upper connecting rod, and one end of the connecting rod is pivoted to a lifting device in the hollow swing arm, and the pivoting shaft point is used as a rotating shaft point, and the other end is pivoted at the other end. On the pivoting frame sliding on the sliding group, the pivoting frame system simultaneously with the crank single on the transmission unit The connecting rod of the element is rotatably pivoted, and the pivoting point is used as the rotating shaft point, and the central axis point is used as the center point and extends a virtual longitudinal axis, and the pivot point of the first pivoting shaft and the The pivot points of the two pivotal shafts are respectively located on both sides of the virtual longitudinal axis. The hand-foot composite exercise machine according to the fifth aspect of the invention, wherein the pivot frame is actually a pivotal frame of a body, and the pivot frame has a pivot seat at the upper end, and the pivot There is a roller in the frame body, and a wearing space exists between the pivoting frame body and the roller. The other end of the connecting rod is pivotally disposed on the pivoting seat of the pivoting frame body, and the curved sliding bar of the sliding group is located Sliding in the wearing space between the pivoting frame and the roller.