TWM626158U - Rhythm fitness machine - Google Patents

Abstract

A rhythm machine, comprising: a uniform motive table, a driving mechanism, a direction-changing link mechanism, and a synchronous direction-changing link mechanism, the direction-changing link mechanism is connected to the driving mechanism and converts the rotational motion of the driving mechanism into The lateral reciprocating motion is further transformed into a longitudinal reciprocating motion, and the synchronous direction changing link mechanism is connected to the direction changing link mechanism to output a synchronous longitudinal reciprocating motion synchronously with the direction changing link mechanism, so as to use the longitudinal reciprocating motion. The motion and the synchronous longitudinal reciprocating motion cause the pulsator to pulsate longitudinally.

Description

rhythm

This creation is related to a rhythm, especially a vertical rhythm.

Vibration Exercise Machine is a kind of fitness equipment, which can actively generate up and down longitudinal vibration according to the designed frequency and amplitude. By standing on the rhythm, the user can drive the whole body to rhythm by the rhythm, so as to obtain the effect of exercise.

Generally speaking, the main structure of the vibrating machine includes a motor and a connecting rod group. The connecting rod group is driven by the motor, and then the connecting rod group drives a platform for the user to stand on to perform longitudinal reciprocating motion. Therefore, the design of the connecting rod group determines the rhythm mode of the lubricator. That is to say, the quality of the longitudinal vertical vibration generated by the rhythm machine and the pros and cons of the motion effect caused by the rhythm machine all depend on the design of the connecting rod group. Therefore, how to improve the design of the link group of the rhythm machine to provide a rhythm mode suitable for human motion is an important topic.

Therefore, the purpose of this creation is to provide a rhythm motive to solve the problems of the prior art.

The technical means used in this creation to solve the problems of the prior art is to provide a rhythmic motive, which includes: a uniform motive platform, including a base and a rhythmic platform located above the pedestal; a driving mechanism disposed on the base The drive mechanism includes a motor and a drive shaft. The drive shaft is connected to the motor and is driven by the motor to rotate on a horizontal axis. A direction-changing link mechanism includes a transmission link and a direction-changing link. A rocker, the inner end of the transmission link is eccentrically connected to the drive shaft, and when the drive shaft rotates, the outer end of the transmission link moves laterally in a reciprocating manner relative to the drive shaft in a reciprocating approach and away , the direction-changing rocker is configured to swing around the fixed axis, the active end of the direction-changing rocker is connected to the outer end of the transmission link, and the driven end of the direction-changing rocker is connected to the rhythm platform , and the transverse reciprocating motion of the transmission link is converted into a longitudinal reciprocating motion and provided to the rhythm platform; and a synchronous direction changing link mechanism, including a synchronizing link and a synchronous direction changing rocker, the synchronous connection The rod has an input end and an output end, and the input end of the synchronizing link is connected to the outer end of the transmission link, so that the output end of the synchronizing link is synchronized with the input end of the synchronizing link to perform a synchronizing transverse Reciprocating movement, the synchronous direction-changing rocker is configured to swing around a fixed axis, the active end of the synchronous direction-changing rocker is connected to the output end of the synchronizing link, and the driven end of the synchronous direction-changing rocker Connected to the rhythmic platform, and the synchronous lateral reciprocating motion of the synchronizing link is converted into a synchronous longitudinal reciprocating motion and provided to the rhythmic platform, and the synchronous longitudinal reciprocating motion is mutual with the longitudinal reciprocating motion of the direction changing rocker Synchronization, so as to drive the rhythmic platform to rhythm relative to the base in a longitudinal direction through the longitudinal reciprocating motion and the synchronous longitudinal reciprocating motion.

In an embodiment of the present invention, a vibration machine is provided, wherein the vibration platform is a cover body, the base is a groove body, and the cover body covers the top of the groove body and the upper side part of the outer peripheral wall of the groove body .

In an embodiment of the present invention, a vibrating machine is provided, wherein the output shaft of the motor and the drive shaft are arranged parallel to each other.

In an embodiment of the present invention, a vibrating machine is provided, wherein the outer end of the transmission link, the driving end of the direction changing rocker, and the input end of the synchronizing link are connected by the same pivot axis.

In an embodiment of the present invention, a pulsating machine is provided, wherein the pulsating machine includes two sets of the direction-changing link mechanism and two sets of the synchronous direction-changing link mechanism, and the two sets of the direction-changing link mechanism are front and rear. Parallel, the two sets of the synchronous direction-changing link mechanisms are juxtaposed in front and back, and the longitudinal reciprocating motion of the two sets of the direction-changing link mechanisms and the synchronous longitudinal reciprocating motion of the two sets of the synchronous direction-changing link mechanisms are synchronized with each other. .

In an embodiment of the present invention, a rhythm machine is provided, wherein the synchronous direction changing link mechanism further includes a synchronous floating rod, one end of the synchronous floating rod is connected to the driven end of the synchronous direction changing rocker, the synchronous The other end of the floating rod is connected to the rhythmic platform, so that the synchronous direction changing rocker is connected to the rhythmic platform through the synchronous floating rod.

In an embodiment of the present invention, a rhythm is provided, wherein the direction changing link mechanism further includes a mounting seat, and the mounting seat is detachably fastened to the rhythmic platform, and the direction changing rocker is driven The end is connected to the mounting seat, and is connected to the motion platform via the mounting seat, and the synchronous direction changing link mechanism further includes another mounting seat, and the other mounting seat is detachably buckled to the motion platform , the other end of the synchronous floating rod is connected to the other mounting seat, and is connected to the rhythmic platform through the other mounting seat.

In an embodiment of the present invention, a rhythm machine is provided, wherein the direction changing rocker is an L-shaped link, the fixed axis of the direction changing rocker is located at the corner of the L-shaped link, and the synchronous variable The direction rocker is another L-shaped link, and the fixed axis of the synchronous steering rocker is located at the corner of the other L-shaped link.

In an embodiment of the present invention, a vibrating machine is provided, wherein the driving mechanism further includes a rotational speed adjusting unit electrically connected to the motor, and the rotational speed adjusting unit is configured to adjust the rotational speed of the motor, thereby changing the rotational speed of the vibrating platform. Rhythm speed.

Through the technical means adopted in this creation, the rhythm of this creation converts the rotational motion of the motor into a lateral reciprocating motion through the eccentric connection of the transmission link to the drive shaft, and through the setting of the direction changing rocker And the transverse reciprocating motion of the transmission link is further transformed into longitudinal reciprocating motion, which is provided to the rhythmic platform. Furthermore, the rhythm of the present creation synchronously performs the synchronous lateral reciprocating motion through the synchronizing link connected to the transmission link, and further transforms the synchronous lateral reciprocating motion into The synchronous longitudinal reciprocating motion is provided to the rhythmic platform in synchronization with the longitudinal reciprocating motion. Thereby, the rhythmic platform is simultaneously driven by the longitudinal reciprocating motion and the synchronous longitudinal reciprocating motion, and moves relative to the base in the longitudinal direction, so that the rhythmic platform provides the user with up and down rhythms to achieve a smooth motion. Effect.

Embodiments of the present invention will be described below with reference to FIGS. 1 to 5 . This description is not intended to limit the implementation of the present creation, but is one of the embodiments of the present creation.

As shown in FIG. 1 to FIG. 5, the uniform motor 100 according to an embodiment of the present invention includes: a uniform motor table 1, a driving mechanism 2, a direction-changing link mechanism 3, and a synchronous direction-changing link mechanism 4.

As shown in FIG. 1 and FIG. 2 , the pulsating motion platform 1 includes a base 11 and a pulsating platform 12 located above the base 11 . In this embodiment, the base 11 is a trough body, the trough body includes a bottom plate and an outer peripheral wall surrounding the bottom plate, the outer peripheral wall is mainly composed of four wall panels, and the upper side surface of the trough body is formed for open mouth. The rhythmic platform 12 is a cover body, and the cover body includes four side panels surrounding the top panel. The top plate of the cover covers the top of the trough, that is, covers the open opening of the trough. The four side plates of the cover cover the upper part of the outer peripheral wall of the trough body from the side, that is, cover the upper part of the four wall plates of the trough body. Of course, the present invention is not limited to this, and the base 11 and the rhythmic platform 12 can be changed to any structure other than the groove body and the cover body. In addition, it should be noted that in this embodiment, although the rhythmic platform 12 covers the base 11 , there is no direct contact between the rhythmic platform 12 and the base 11 , thereby making the rhythmic platform 12 move freely. There will be no friction with the base 11.

In addition, in this embodiment, the rhythmic platform 12 includes a cover 121 , a connecting plate 122 and a foot pad 123 . The outer cover 121 is the main part of the rhythmic platform 12 , including the above-mentioned top plate and four side plates surrounding the top plate. The connecting plate 122 is disposed on the lower side of the top plate, and the connecting plate 122 has a plurality of connecting structures (eg, locking holes) for connecting the direction changing link mechanism 3 and the synchronous direction changing link mechanism 4 . The foot pad 123 is laid on the outer cover 121 for the user to step on. The foot pad 123 is preferably made of anti-slip material, or has anti-slip textures formed on the upper surface, so as to help the user stand stably on the rhythm platform 12 and prevent the user from using the rhythm platform 1 . slip. Furthermore, the foot pad 123 is preferably a detachable design, which can be easily removed from the outer cover 121 and can also be easily installed on the outer cover 121, thereby facilitating the cleaning of the foot pad 123 , maintenance, and replacement.

As shown in FIG. 2 and FIG. 3 , the driving mechanism 2 is disposed on the base 11 . The driving mechanism 2 includes a motor 21 and a driving shaft 22 . The driving shaft 22 is connected to the motor and is connected to the motor 21 . It is driven to rotate on a horizontal axis. In this embodiment, the motor 21 is an electric motor, which can receive external power (eg, commercial power, battery) to output a rotational motion from its output shaft 211 . Of course, this creation is not limited to this, and the motor 21 can also be a pneumatic motor, a hydraulic motor, etc., as long as it can output rotational motion. The drive shaft 22 is fixed on the base 11 by bearings, and the horizontal axis on which the drive shaft 22 rotates refers to an axis substantially parallel to the motion platform 12 (upper surface).

Preferably, the output shaft 211 of the motor 21 and the drive shaft 22 are arranged parallel to each other. Specifically, in this embodiment, the drive shaft 22 is provided with a pulley 23 , and a transmission belt 231 is wound around the pulley 23 and the output shaft 211 of the motor 21 . Thereby, the rotational motion of the output shaft 211 of the motor 21 is transmitted to the drive shaft 22 via the transmission belt 231 and the pulley 23 . Preferably, in this embodiment, the diameter of the pulley 23 is larger than the diameter of the output shaft 211 of the motor 21 , so that the rotational speed of the rotational motion transmitted from the motor 21 to the drive shaft 22 is reduced and the torque is increased. Of course, the present invention is not limited to this, and gears can also be used to transmit motion between the drive shaft 22 and the motor 21 , or, as the case may be, the drive shaft 22 and the output shaft 211 of the motor 21 are also can be directly connected.

As shown in FIGS. 3 to 5 , the direction changing link mechanism 3 includes a transmission link 31 and a direction changing rocker 32 , the inner end 311 of the transmission link 31 is eccentrically connected to the drive shaft 22 , and When the drive shaft 22 rotates, the outer end 312 of the transmission link 31 is made to reciprocate laterally M1 in a manner of approaching and moving away from the drive shaft 22. The direction changing rocker 32 is configured to be fixed around the The axis 32a performs a rocking motion, the driving end 321 of the direction changing rocker 32 is connected to the outer end 312 of the transmission link 31, the driven end 322 of the direction changing rocker 32 is connected to the rhythm platform 12, and the The transverse reciprocating motion M1 of the transmission link 31 is transformed into a longitudinal reciprocating motion M2 and provided to the rhythmic platform 12 .

In this embodiment, the inner end 311 of the transmission link 31 is formed with a collar, and the drive shaft 22 is provided with an eccentric cam 24 , and the eccentric cam 24 is sleeved on the sleeve of the inner end 311 of the transmission link 31 . in the ring. Thereby, when the drive shaft 22 rotates, the eccentric cam 24 drives the transmission link 31 relative to the drive shaft 22 to reciprocate the lift and the drop through the collar. Specifically, in this embodiment, when the transmission link 31 moves in a lift, the outer end of the transmission link 31 moves away from the axis of the drive shaft 22 , and when the transmission link 31 moves During the descending movement, the outer end of the transmission link 31 will move toward the axis of the drive shaft 22 . Thereby, with the continuous rotation of the drive shaft 22 , the transmission link 31 will alternately perform a lift movement and a drop movement, so that the outer end of the transmission link 31 is reciprocally approached relative to the drive shaft 22 . and away from the lateral reciprocating motion M1. Of course, the present invention is not limited to this, and the transmission link 31 can also be connected to the drive shaft 22 by a mechanism other than an eccentric cam, so as to obtain the same effect of the lateral reciprocating motion M1.

The direction changing rocker is a link mechanism used to convert the motion from the driving end to motion in other directions and output by the driven end. Specifically, as shown in FIG. 4 and FIG. 5, in this embodiment, the direction changing rocker 32 is an L-shaped connecting rod, and the fixed axis 32a of the direction changing rocker 32 is located in the L-shaped connecting rod. The corners of the rod. Therefore, as shown in FIG. 5 , when the drive shaft 22 rotates to move the outer end 312 of the transmission link 31 away from the drive shaft 22 , the active end 321 of the direction changing rocker 32 follows the transmission The outer end 312 of the connecting rod 31 moves laterally (leftward in the figure), so that the direction changing rocker 32 swings around the fixed axis 32a (clockwise in the figure), so that the direction changing rocker 32 swings The driven end 322 of the 32 moves upward with the swing of the direction changing rocker 32 . As shown in FIG. 4 , when the drive shaft 22 rotates so that the outer end 312 of the transmission link 31 moves closer to the drive shaft 22 , the active end 321 of the direction changing rocker 32 follows the movement of the transmission link 31 . The outer end 312 moves laterally (moves to the right in the figure), so that the direction changing rocker 32 swings around the fixed axis 32a (swings counterclockwise in the figure), so that the direction changing rocker 32 is driven The end 322 moves downward as the direction changing rocker 32 swings. In this way, the lateral reciprocating motion M1 of the outer end 312 of the transmission link 31 is converted into the longitudinal reciprocating motion M2 by the direction changing rocker 32 .

As shown in FIGS. 3 to 5 , the synchronous direction changing link mechanism 4 includes a synchronizing link 41 and a synchronizing direction changing rocker 42 , and the synchronizing link 41 has an input end 411 and an output end 412 . The input end 411 of the synchronizing link 41 is connected to the outer end 312 of the transmission link 31 , so that the output end 412 of the synchronizing link 41 performs a synchronous lateral reciprocating motion relative to the input end 411 of the synchronizing link 41 . M1', the synchronous direction changing rocker 42 is configured to swing around the fixed axis 42a, the active end 421 of the synchronous direction changing rocker 42 is connected to the output end 412 of the synchronizing link 41, the synchronous direction changing The driven end 422 of the rocker 42 is connected to the rhythmic platform 12, and the synchronous lateral reciprocating motion M1' of the synchronizing link 41 is converted into a synchronous longitudinal reciprocating motion M2' and provided to the rhythmic platform 12. The reciprocating motion M2' is synchronized with the longitudinal reciprocating motion M2 of the direction changing rocker 32, so as to drive the rhythmic platform 12 relative to the base 11 through the longitudinal reciprocating motion M2 and the synchronous longitudinal reciprocating motion M2'. Rhythm in the vertical direction.

The synchronous direction changing rocker 42 is also a direction changing rocker, which is used to convert the movement from the driving end to the movement in other directions and output by the driven end. Specifically, as shown in FIGS. 4 and 5, in this embodiment, the synchronous direction changing rocker 42 is another L-shaped link, and the fixed axis 42a of the synchronous direction changing rocker 42 is located at the The corner part of the other L-shaped connecting rod. Thereby, as shown in FIG. 5 , when the drive shaft 22 rotates to move the outer end 312 of the transmission link 31 away from the drive shaft 22 , the active end 421 of the synchronizing rocker 42 passes through the synchronization The connecting rod 41 moves laterally with the outer end 312 of the transmission link 31 (moves to the left in the figure), so that the synchronous direction changing rocker 42 swings around the fixed axis 42a (clockwise in the figure). swing), so that the driven end 422 of the synchronous changing rocker 42 moves upward with the swinging of the synchronous changing rocker 42 . As shown in FIG. 4 , when the drive shaft 22 rotates so that the outer end 312 of the transmission link 31 moves close to the drive shaft 22 , the active end 421 of the synchronizing rocker 42 is moved through the synchronizing link 41 . With the lateral movement of the outer end 312 of the transmission link 31 (moving to the right in the figure), the synchronous direction changing rocker 42 swings around the fixed axis 42a (swinging counterclockwise in the figure), thereby The driven end 422 of the synchronous changing rocker 42 moves downward as the synchronous changing rocker 42 swings. In this way, the output end 412 of the synchronizing link 41 will synchronize with the lateral reciprocating movement M1 of the outer end 312 of the transmission link 31 to perform the synchronizing lateral reciprocating motion M1 ′, and the synchronizing lateral reciprocating motion M1 ′ is then It will be transformed into the synchronous longitudinal reciprocating motion M2 ′ by the synchronous direction changing rocker 42 . In addition, because the synchronous lateral reciprocating motion M1 ′ of the output end 412 of the synchronizing link 41 and the lateral reciprocating motion M1 of the outer end 312 of the transmission link 31 are synchronized with each other, the synchronous direction changing rocker 42 is transformed into The synchronous longitudinal reciprocating motion M2 ′ is also synchronized with the longitudinal reciprocating motion M2 transformed by the direction changing rocker 32 . Thereby, the longitudinal reciprocating motion M2 and the synchronous longitudinal reciprocating motion M2' can synchronously drive the rhythmic platform 12 to move upward and downward alternately, that is, rhythm in the longitudinal direction.

Preferably, as shown in FIG. 4 and FIG. 5 , in this embodiment, the outer end 312 of the transmission link 31 , the active end 321 of the direction changing rocker 32 , and the input of the synchronization link 41 The ends 411 are connected by the same pivot axis. Specifically, in this embodiment, the synchronization link 41 is a horizontal cross bar, and the length between the input end 411 and the output end 412 is equivalent to the fixed axis 32a of the direction changing rocker 32 and the synchronization The distance between the fixed axis 42a of the direction changing rocker 42, and the distance between the input end 411 of the synchronization link 41 and the fixed axis 32a of the direction changing rocker 32 is equivalent to the output of the synchronization link 41 The distance between the end 412 and the fixed axis 42 a of the synchronous direction changing rocker 42 . In this way, a parallel four-bar linkage mechanism is formed, so that the synchronizing link 41 moves in translation, and the direction changing rocker 32 and the synchronous direction changing rocker 42 swing at the same angular velocity and are synchronized with each other.

Preferably, as shown in FIG. 2 and FIG. 3 , in this embodiment, the beater 100 includes two sets of the direction-changing link mechanism 3 and two sets of the synchronous direction-changing link mechanism 4 . The direction-changing link mechanisms 3 of one group are juxtaposed front and rear, the synchronous direction-changing link mechanisms 4 of the two groups are side-by-side, and the longitudinal reciprocating motion M2 of the direction-changing link mechanisms 3 of the two groups and the synchronous changing of the two groups are parallel. The synchronous longitudinal reciprocating movements M2' to the link mechanism 4 are all synchronized with each other. With the arrangement of two or more sets of the direction changing link mechanism 3 and the synchronous direction changing link mechanism 4, the rhythmic platform 12 can be supported from a plurality of points, and the rhythmic platform 12 can be synchronously driven to rhythm, so that the rhythmic platform 12 can be rhythmically driven. The rhythm of the rhythm platform 12 is more stable.

In addition, as shown in FIG. 4 and FIG. 5, in this embodiment, the synchronous direction changing link mechanism 4 further includes a synchronous floating rod 43, and one end of the synchronous floating rod 43 is connected to the synchronous direction changing rocker At the driven end 422 of 42 , the other end of the synchronizing float 43 is connected to the rhythm platform 12 , so that the synchronizing rocker 42 is connected to the rhythm platform 12 via the synchronizing float 43 .

In addition, as shown in FIG. 4 and FIG. 5, in this embodiment, the direction changing link mechanism 3 further includes a mounting seat 34, and the mounting seat 34 is detachably fastened to the rhythm platform 12, The driven end 322 of the direction changing rocker 32 is connected to the mounting seat 34 , and is connected to the rhythmic platform 12 via the mounting seat 34 , and the synchronous direction changing link mechanism 4 further includes another mounting seat 44 . Another mounting seat 44 is detachably fastened to the motion platform 12 , the other end of the synchronizing float 43 is connected to the other mounting seat 44 , and is connected to the motion platform 12 via the other mounting seat 44 . . With the arrangement of the mounting seat 34 and the other mounting seat 44 , the rhythmic platform 12 can be easily disassembled for easy maintenance and replacement of internal parts.

In addition, as shown in FIGS. 2 and 3 , in the vibrating machine 100 of the embodiment of the present invention, the driving mechanism 2 further includes a rotational speed adjusting unit 25 electrically connected to the motor 21 , and the rotational speed adjusting unit 25 is It is configured to adjust the rotational speed of the motor 21 , thereby changing the rhythmic speed of the rhythmic platform 12 . Of course, there are many ways to adjust the rotational speed of the motor 21 , and any known method can be applied to the rotational speed adjusting unit 25 , which is not limited in the present invention.

With the above structure, the vibrating machine 100 of the present invention converts the rotational motion of the motor 21 into the lateral reciprocating motion M1 through the eccentric connection of the transmission link 31 to the drive shaft 22 , and uses the direction changing rocker. The arrangement of 32 further converts the transverse reciprocating motion M1 of the transmission link 31 into the longitudinal reciprocating motion M2, and provides it to the rhythmic platform 12 . Furthermore, the pulsator 100 of the present invention synchronously performs the synchronous lateral reciprocating motion M1 ′ through the synchronizing link 41 connected to the transmission link 31 , and the synchronization is performed through the synchronous direction changing rocker 42 . The lateral reciprocating motion M1 ′ is further transformed into the synchronous longitudinal reciprocating motion M2 ′, and is provided to the rhythmic platform 12 in synchronization with the longitudinal reciprocating motion M2 . In this way, the rhythmic platform 12 is simultaneously driven by the longitudinal reciprocating motion M2 and the synchronous longitudinal reciprocating motion M2 ′ to rhythm in the longitudinal direction relative to the base 11 . Rhythm up and down to achieve the effect of movement.

The above descriptions and descriptions are only the descriptions of the preferred embodiments of the present invention. Those with ordinary knowledge in this technology can make other modifications according to the scope of the patent application defined below and the above descriptions, but these modifications should still be It is the new spirit of this creation and within the scope of rights of this creation.

100: Rhythm Motive 1: Rhythm machine 11: Pedestal 12: Rhythm Platform 121: cover 122: Connection board 123: Foot pads 2: drive mechanism 21: Motor 211: output shaft 22: Drive shaft 23: Pulley 231: Transmission belt 24: Eccentric Cam 25: Speed adjustment unit 3: Reversing link mechanism 31: Transmission connecting rod 311: Medial end 312: Outside end 32: Reversing rocker 321: Active end 322: Slave end 32a: Fixed axis 34: Mounting seat 4: Synchronous direction changing link mechanism 41: Synchronized link 411: Input 412: output terminal 42: Synchronous direction change rocker 421: Active end 422: Slave end 42a: Fixed axis 43: Synchronized float 44: Another mount M1: Lateral reciprocating motion M1': Synchronized lateral reciprocating motion M2: Longitudinal reciprocating motion M2': Synchronized longitudinal reciprocating motion

[Fig. 1] is a three-dimensional schematic diagram showing a rhythm according to an embodiment of the present invention; [Fig. 2] is an exploded schematic diagram showing a rhythm according to an embodiment of the present invention; [Fig. 3] is a schematic top view showing the interior of the rhythm according to an embodiment of the present invention; [FIG. 4] is a schematic cross-sectional view showing the rhythm machine according to an embodiment of the present invention when it is in action; [FIG. 5] is a schematic cross-sectional view showing the rhythm machine according to the embodiment of the present invention when it is in motion.

100: Rhythm Motive

1: Rhythm machine

11: Pedestal

12: Rhythm Platform

121: cover

122: Connection board

123: Foot pads

2: drive mechanism

21: Motor

22: Drive shaft

25: Speed adjustment unit

3: Reversing link mechanism

4: Synchronous direction changing link mechanism

Claims (9)

A rhythm that includes: A uniform motion platform, including a base and a uniform motion platform above the base; a drive mechanism, disposed on the base, the drive mechanism includes a motor and a drive shaft, the drive shaft is connected to the motor, and is driven by the motor to rotate on a horizontal axis, A direction-changing link mechanism includes a transmission link and a direction-changing rocker, the inner end of the transmission link is eccentrically connected to the drive shaft, and when the drive shaft rotates, the outer end of the transmission link is Relative to the drive shaft, it reciprocates laterally in a reciprocating approach and away from the drive shaft, the direction changing rocker is configured to swing around a fixed axis, and the active end of the direction changing rocker is connected to the outer side of the transmission link end, the driven end of the direction changing rocker is connected to the rhythmic platform, and the lateral reciprocating motion of the transmission link is converted into a longitudinal reciprocating motion and provided to the rhythmic platform; and A synchronous direction changing link mechanism, including a synchronizing link and a synchronizing direction changing rocker, the synchronizing link has an input end and an output end, and the input end of the synchronizing link is connected to the outer end of the transmission link , so that the output end of the synchronizing rod is synchronized with the input end of the synchronizing rod to perform a synchronous lateral reciprocating motion, the synchronous direction changing rocker is configured to swing around the fixed axis, and the synchronous direction changing rocker The driving end of the rod is connected to the output end of the synchronous link, the driven end of the synchronous direction changing rocker is connected to the rhythm platform, and the synchronous lateral reciprocating motion of the synchronous link is transformed into a synchronous longitudinal reciprocating movement and Provided to the rhythmic platform, the synchronous longitudinal reciprocating motion is synchronized with the longitudinal reciprocating motion of the direction changing rocker, so as to drive the rhythmic platform relative to the base through the longitudinal reciprocating motion and the synchronous longitudinal reciprocating motion. Rhythm in the vertical direction. The rhythm machine of claim 1, wherein the rhythm platform is a cover body, the base is a groove body, and the cover body covers the top of the groove body and the upper side part of the outer peripheral wall of the groove body. The pulsator as claimed in claim 1, wherein the output shaft of the motor and the drive shaft are arranged parallel to each other. The rhythm machine as claimed in claim 1, wherein the outer end of the transmission link, the active end of the direction changing rocker, and the input end of the synchronizing link are connected by the same pivot axis. The rhythm machine as claimed in claim 1, wherein the rhythm machine comprises two sets of the direction-changing link mechanisms and two sets of the synchronous direction-changing link mechanisms, and the two sets of the direction-changing link mechanisms are juxtaposed before and after, and the two sets The synchronous direction changing link mechanisms are arranged in parallel, and the longitudinal reciprocating movements of the two groups of the direction changing link mechanisms and the synchronous longitudinal reciprocating movements of the two groups of the synchronous direction changing link mechanisms are synchronized with each other. A rhythmic motive as set forth in claim 1, wherein The synchronous direction changing link mechanism further includes a synchronous floating rod, one end of the synchronous floating rod is connected to the driven end of the synchronous direction changing rocker, and the other end of the synchronous floating rod is connected to the rhythmic platform, so that the synchronous changing rod is connected to the rhythm platform. The directional rocker is connected to the rhythmic platform via the synchronous floating rod. A rhythmic motive as described in claim 6, wherein The direction changing link mechanism further includes a mounting seat, the mounting seat is detachably fastened to the rhythmic platform, the driven end of the direction changing rocker is connected to the mounting seat, and is connected to the mounting seat via the mounting seat The Rhythm Platform, and The synchronous direction changing link mechanism further includes another mounting seat, the other mounting seat is detachably fastened to the rhythmic platform, the other end of the synchronous floating rod is connected to the other mounting seat, and the other mounting seat is connected to the other mounting seat through the Another mounting base is connected to the rhythmic platform. A rhythmic motive as claimed in claim 1, 6 or 7, wherein The direction changing rocker is an L-shaped connecting rod, and the fixed axis of the direction changing rocker is located at the corner of the L-shaped connecting rod, and The synchronous steering rocker is another L-shaped link, and the fixed axis of the synchronous steering rocker is located at the corner of the other L-shaped link. The rhythm machine of claim 1, wherein the driving mechanism further comprises a rotational speed adjusting unit electrically connected to the motor, the rotational speed adjusting unit is configured to adjust the rotational speed of the motor, thereby changing the rhythmic speed of the rhythmic platform.

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