TWM629178U - Vertical rhythm machine - Google Patents

Abstract

(無)

Description

up and down motivation

The new model relates to a sports massage equipment, in particular to an up-and-down rhythm machine that drives a plurality of transmission mechanisms simultaneously through an eccentric mechanism to link the casing to move back and forth.

The conventional up-and-down motion is a lifting and vibrating device, and its structure is rather complicated and the assembly is rather inconvenient. The conventional lifting and vibrating device includes a fixed frame, a transmission mechanism movably arranged on the fixed frame, a carrier connected with the transmission mechanism, and a drive member arranged on the fixed frame. The transmission mechanism includes a first shaft body, a first transmission body and a second transmission body. The middle part of the first transmission body and the middle part of the second transmission body are rotatably arranged on the fixing frame. One end of the first transmission body and one end of the second transmission body are rotatably arranged with the first shaft body. The other end of the first transmission body and the other end of the second transmission body are rotatably arranged with the carrier. The driving member drives the carrier to reciprocate up and down through the transmission mechanism to vibrate.

It is worth noting that if the user steps on or stands on the above-mentioned carrier with his own weight, and only uses the first shaft body in the transmission mechanism to realize the synchronous movement of the first transmission body and the second transmission body, it is easy to cause the carrier to be in The reciprocating movement of ascending and descending horizontally cannot be maintained during the lifting vibration. In addition, with the unstable mechanical vibration, the shaft body in the transmission mechanism and the multiple transmission bodies are prone to mechanical wear, and even the parts used for connection (such as nuts, screws and washers) are broken or loosened .

In view of this, in view of the problems existing in the above-mentioned conventional lifting and vibrating device, how to establish a stable and simple structure that can maintain linear reciprocating displacement, and at the same time, can improve the comfort of use and reduce the manufacturing cost. The ardent expectation of the public is also the goal and direction for the relevant industry to strive for breakthroughs in research and development.

Therefore, the purpose of the present invention is to provide an up-down motion machine, which drives a plurality of transmission mechanisms simultaneously through an eccentric mechanism, so that the casings of the first transmission assembly and the second transmission assembly disposed in each transmission mechanism move linearly back and forth. In addition, the power of the up-and-down motor is evenly distributed on the linkage shaft on which the first transmission assembly and the second transmission assembly are pivoted and the joint between the casing and the first transmission assembly and the second transmission assembly, and the buffer unit assists the casing to support the pressure , in order to facilitate the labor-saving driving of the driving mechanism. Thereby, the up-down motion of the new type is more stable than the conventional lifting and vibration device in the rhythm process, and it is not easy to generate uneven power, thereby reducing mechanical wear and vibration of parts, and at the same time improving the user's reciprocating movement of the up-down motion. of somatosensory impact.

According to an embodiment of the present invention, an up-down motion motor is provided, which includes a base, a driving mechanism, an eccentric mechanism, two transmission mechanisms, a casing and at least one buffer unit. The driving mechanism is arranged on the base. The eccentric mechanism is assembled with the drive mechanism. The two transmission mechanisms are arranged on the base opposite to each other, and each transmission mechanism includes a transmission plate, a linkage shaft, a first transmission component and a second transmission component. The transmission plate is assembled on the eccentric mechanism. The linkage shaft is passed through the transmission plate. The first transmission assembly is pivoted on the linkage shaft, the second transmission assembly is pivoted on the linkage shaft, and the eccentric mechanism is located between the first transmission assembly and the second transmission assembly. The casing is arranged on the first transmission assembly and the second transmission assembly of each transmission mechanism. The buffer unit is connected between the base and the casing. The eccentric mechanism is driven by the driving mechanism and drives the transmission plate to make the linkage shaft move back and forth along a first direction. The first transmission component and the second transmission component of each transmission mechanism are linked by the linkage shaft to connect and drive the casing to move back and forth along a second direction, and the first direction is different from the second direction.

Thereby, the up-down motion motor of the present invention utilizes the drive mechanism to drive the eccentric mechanism, and the eccentric mechanism operates by interlocking the transmission plate and the interlocking shaft through eccentric rotation, so that the interlocking shaft is simultaneously interlocking the first transmission component and the second transmission component, and the buffer unit assists The housing supports the pressure to facilitate the labor-saving driving of the drive mechanism. Therefore, the casing is driven by the first transmission assembly and the second transmission assembly to move back and forth in different directions from the interlocking shaft, thereby achieving the effect of movement and muscle relaxation for the user stepping on the casing, and the up and down rhythm can be used for exercise. For the purpose of fitness, and the buffer unit is used to improve the user's somatosensory impact when the up-and-down motor moves back and forth.

Other examples of the aforementioned embodiments are as follows: the aforementioned buffer unit is a buffer column and includes a shell connecting portion, and the shell connecting portion is directly connected to the shell and is made of rubber material. The aforementioned driving mechanism includes a motor assembly. The motor assembly includes a bearing base and a motor. The bearing seat is arranged on the base and includes a through hole. The motor is fixed on the bearing base and includes a drive shaft, and the drive shaft protrudes from the through hole.

Other examples of the aforementioned embodiments are as follows: the aforementioned driving mechanism further includes a pulley set. The pulley set is driven by the motor assembly and includes a bushing, a pulley and a belt. The shaft sleeve is sleeved on the drive shaft. The pulley set is arranged on the eccentric mechanism. The belt connects the shaft sleeve and the pulley, and the shaft sleeve is driven by the drive shaft to rotate and link the belt to make the pulley rotate.

Other examples of the aforementioned embodiment are as follows: the aforementioned eccentric mechanism includes two support bases and an eccentric shaft. Two support bases are arranged on the base. The eccentric shaft is pivoted on the two support bases and the transmission plates of each transmission mechanism.

Other examples of the aforementioned embodiments are as follows: each of the aforementioned transmission mechanisms further includes an actuating plate. One end of the actuating plate is pivoted on the eccentric shaft, and the other end of the actuating plate includes a positioning hole. The positioning hole is provided for the interlocking shaft to pass through and restricts the self-rotation of the interlocking shaft.

Other examples of the aforementioned embodiments are as follows: the number of the aforementioned at least one buffer unit is at least two, and the two buffer units are respectively disposed adjacent to the two first transmission components. The aforementioned first transmission assembly includes two bearing bases, a fixed linkage plate and two fixed bases. The two bearing seats are oppositely arranged on the base. The fixed linkage plate is pivoted between the two bearing bases, and one end of the fixed linkage plate is pivotally connected to the linkage shaft. Two fixed bases are fixed on the casing, and are used for pivoting the other end of the fixed linkage plate. In addition, the fixed interlocking plate is driven by the interlocking shaft, and moves on a seesaw with two bearing seats as fulcrums.

Other examples of the aforementioned embodiments are as follows: the number of the aforementioned at least one buffer unit is at least two, and the two buffer units are respectively disposed adjacent to the two second transmission components. The aforesaid second transmission assembly includes a bearing seat, two first connecting plates, a movable linking plate, two second connecting plates and a fixing seat. The bearing seat is arranged on the base. One end of the two first connecting plates is pivoted relative to the bearing base. The movable link plate is pivotally connected to the other ends of the two first link plates, and one end of the movable link plate is pivotally connected to the link shaft. One end of the two second connecting plates is pivotally connected to the other end of the movable link plate. The fixing base is fixed on the casing and is used for pivoting the other ends of the two second connecting plates. In addition, the movable interlocking plate is driven by the interlocking shaft, and uses the other ends of the two first connecting plates as a fulcrum to form a seesaw movement, and the other ends of the two first connecting plates are pushed back and forth by the movable interlocking plates.

Other examples of the aforementioned embodiments are as follows: the two second transmission assemblies are respectively closer to the outside of the up-down motor than the two first transmission assemblies along the direction of the linkage shaft, and the number of the at least one buffer unit is four. The two buffer units are respectively adjacent to the two first transmission components, and the two buffer units are closer to the outside than the two first transmission components along the direction of the linkage shaft. The other two buffer units are respectively adjacent to the two second transmission assemblies, and the two second transmission assemblies are closer to the outside than the other two buffer units along the direction of the linkage shaft.

Other examples of the aforementioned embodiments are as follows: the aforementioned up-down rhythm further includes a connecting member. The connecting piece connects the linkage shafts of each transmission mechanism.

According to another embodiment of the present invention, an up-down motion machine is provided, which includes a base, a driving mechanism, an eccentric mechanism, a plurality of transmission mechanisms, a casing and a plurality of buffer units. The driving mechanism is arranged on the base. The eccentric mechanism is assembled with the drive mechanism. The transmission mechanisms are arranged at intervals on the eccentric mechanism, and each transmission mechanism includes a transmission plate, a linkage shaft, a first transmission component and a second transmission component. The transmission plate is assembled on the eccentric mechanism. The interlocking shafts pass through the transmission plate, and the plurality of interlocking shafts of the transmission mechanisms are connected with each other. The first transmission component is pivoted on the linkage shaft. The second transmission component is pivoted on the linkage shaft, and the eccentric mechanism is located between the first transmission component and the second transmission component. The casing is arranged between the first transmission component and the second transmission component of each transmission mechanism. The casing is arranged on the first transmission assembly and the second transmission assembly of each transmission mechanism. Each buffer unit is connected between the base and the casing, and at least one buffer unit is arranged at at least one adjacent position of each transmission mechanism. The eccentric mechanism is driven by the driving mechanism and drives the transmission plate to make the linkage shaft move back and forth along a first direction. The first transmission component and the second transmission component of each transmission mechanism are linked by the linkage shaft to connect and drive the casing to move back and forth along a second direction, and the first direction is different from the second direction.

In this way, the user can step on a part of the casing in a concentrated manner, and the up-down motion motor of the new type can still maintain the synchronous operation of multiple transmission mechanisms through the interlocking shafts connecting the various transmission mechanisms, thereby preventing the components from being broken or loosened due to resistance. and the buffer unit assists the housing to support the pressure, so that the driving mechanism can be driven with less effort.

Other examples of the aforementioned embodiment are as follows: the aforementioned eccentric mechanism includes two support bases and an eccentric shaft. Two support bases are arranged on the base. The eccentric shaft is pivoted on the two support bases and the transmission plates of each transmission mechanism.

Embodiments of the present invention will be described below with reference to the drawings. For the sake of clarity, many practical details are set forth in the following description. It should be understood, however, that these practical details should not be used to limit the invention. That is, in the novel embodiments, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some well-known and conventional structures and elements will be shown in a simplified and schematic manner in the drawings; and repeated elements may be denoted by the same reference numerals.

In addition, when a certain element (or unit or module, etc.) is "connected/connected" to another element herein, it may mean that the element is directly connected/connected to another element, or that a certain element is indirectly connected /Connected to another element means that there is another element between the element and the other element. When it is expressly stated that an element is "directly connected/connected" to another element, it means that no other element is interposed between the element and the other element. The terms first, second, third, etc. are only used to describe different elements, and do not limit the elements themselves. Therefore, the first element can also be renamed as the second element. And the combination of elements/units/circuits in this article is not a commonly known, conventional or well-known combination in this field, and it cannot be determined whether the combination relationship of the elements/units/circuits is well-known or not easily understood by those in the technical field. Usually the knowledgeable can do it easily.

Please refer to FIG. 1, FIG. 2 and FIG. 3 together. FIG. 1 shows a three-dimensional schematic diagram of the rhythm machine 10 according to an embodiment of the present invention; FIG. 2 shows the rhythm of the first figure Figure 3 is an exploded schematic diagram of the base 100 and the two transmission mechanisms 400 of the up-down motor 10 in Figure 2 . As shown in FIGS. 1 to 3 , the up-down motor 10 includes a base 100 , a driving mechanism 200 , an eccentric mechanism 300 , two transmission mechanisms 400 , a housing 500 , two buffer units 853 , two buffer units 854 and a plurality of 600 feet.

The driving mechanism 200 and the eccentric mechanism 300 are disposed on the base 100 , and the eccentric mechanism 300 is assembled with the driving mechanism 200 . The two transmission mechanisms 400 are disposed on the base 100 opposite to each other, and each transmission mechanism 400 includes a transmission plate 410 , a linkage shaft 420 , a first transmission component 430 and a second transmission component 440 . The transmission plate 410 is provided with two bearings, and is assembled to the eccentric mechanism 300 through one of the bearings. The linkage shaft 420 passes through another bearing of the transmission plate 410 . The first transmission component 430 and the second transmission component 440 are pivoted on the link shaft 420 , and the eccentric mechanism 300 is located between the first transmission component 430 and the second transmission component 440 . The casing 500 is disposed on the first transmission assembly 430 and the second transmission assembly 440 of each transmission mechanism 400 . The buffer units 853 and 854 are respectively connected between the base 100 and the housing 500 . It should be noted that the eccentric mechanism 300 is driven by the driving mechanism 200 and drives the transmission plate 410, so that the interlocking shaft 420 passing through the transmission plate 410 moves back and forth along a first direction D1 (shown in FIG. 6A ); At the same time, the first transmission component 430 and the second transmission component 440 of each transmission mechanism 400 are linked by the linkage shaft 420 to connect and drive the housing 500 to move back and forth along a second direction D2 (shown in FIG. 6A ). And the first direction D1 is different from the second direction D2. In addition, each foot seat 600 is detachably disposed on the base 100 . The foot base 600 has a height through which the lower edge of the casing 500 can be prevented from hitting the ground during the rhythm.

Thereby, the up-down motor 10 of the present invention utilizes the driving mechanism 200 to drive the eccentric mechanism 300, and the eccentric mechanism 300 is eccentrically rotated to interlock the transmission plate 410 and the interlocking shaft 420, so that the interlocking shaft 420 simultaneously interlocks the first transmission assembly 430 and the interlocking shaft 420. Two transmission assemblies 440, and the buffer units 853, 854 assist the housing 500 to support pressure, so as to facilitate the driving mechanism 200 to drive with less effort. Therefore, the casing 500 is driven by the first transmission assembly 430 and the second transmission assembly 440 to reciprocate and move in different directions from the linkage shaft 420, so as to achieve the effect of movement and muscle relaxation for the user stepping on the casing 500, and through the up and down The rhythm is used to achieve the purpose of exercising the user's fitness, and the buffer units 853 and 854 are used to improve the user's somatosensory impact when the upper and lower rhythm machine 10 moves back and forth, so as to improve the comfort of use.

Since the first transmission assembly 430 and the second transmission assembly 440 can be linked with only the linkage shaft 420 in the present invention, and the casing 500 can be simultaneously connected and driven, the up-and-down motor 10 is not only simple in overall structure, but also reduces unnecessary components. In addition, the torque of the driving mechanism 200 can be reduced, thereby greatly reducing the manufacturing cost. In addition, the power of the up-and-down motor 10 is evenly distributed on the linkage shafts 420 of each transmission mechanism 400 and at the joints between the casing 500 and the first transmission assembly 430 and the second transmission assembly 440 . Therefore, the rhythm machine 10 is more stable than the conventional lifting vibration device during the rhythm process, and is less likely to generate uneven power, thereby reducing mechanical wear and vibration of parts. Furthermore, the base 100 may include a bottom portion 110 and a side wall 120 surrounding the bottom portion 110 . The side wall 120 extends in a direction perpendicular to the bottom 110 and presents a plate-like structure, which is used to prevent the user from accidentally pinching fingers during the upward and downward movement of the housing 500 .

Please refer to FIGS. 2 to 4 together, wherein FIG. 4 is an exploded schematic view of the base 100 , the driving mechanism 200 and the eccentric mechanism 300 of the up-down motor 10 in FIG. 3 . As shown in FIGS. 2 to 4 , the driving mechanism 200 may include a motor assembly 210 and a pulley set 220 . The motor assembly 210 includes a bearing base 211 and a motor 212 . The bearing seat 211 is disposed on the base 100 and includes a through hole 2111 . The motor 212 is fixed on the bearing base 211 and includes a driving shaft 2121 , and the driving shaft 2121 protrudes from the through hole 2111 of the bearing base 211 . The pulley set 220 is driven by the motor assembly 210 and may include a bushing 221 , a pulley 222 and a belt 223 . The shaft sleeve 221 is sleeved on the drive shaft 2121 . The pulley 222 is assembled to the eccentric mechanism 300 through screws and nuts. The belt 223 connects the shaft sleeve 221 and the pulley 222 . When the motor 212 is activated, the shaft sleeve 221 is driven to rotate by the drive shaft 2121 of the motor 212 and simultaneously drives the belt 223 to rotate the pulley 222 and drive the eccentric mechanism 300 . Furthermore, the buffer units 853 and 854 are each a buffer column, the buffer unit 853 includes a shell connecting portion 855 , the buffer unit 854 includes a shell connecting portion 856 , and the shell connecting portions 855 and 856 are directly connected to the shell 500 and are made of soft rubber material. .

In addition, the eccentric mechanism 300 may include two support bases 310 and an eccentric shaft 320 . The two support bases 310 are disposed on the base 100 , and each support base 310 accommodates a bearing. The eccentric shaft 320 is pivoted on the bearing of each support base 310 and the bearing of the transmission plate 410 . In detail, two ends of the eccentric shaft 320 are provided with threads and the nuts are locked to the threads, so that the transmission plate 410 is positioned to the eccentric shaft 320 . In addition, the pulley 222 is sleeved with the eccentric shaft 320 , and a positioning pin or screw is inserted through the pulley 222 and the eccentric mechanism 300 , so that the pulley 222 and the eccentric mechanism 300 rotate synchronously. When the eccentric shaft 320 is rotated by the pulley 222, one end of the transmission plate 410 rotates eccentrically based on the axis of the eccentric shaft 320, and the other end of the transmission plate 410 drives the interlocking shaft 420 to linearly reciprocate along the first direction D1. displacement.

Please refer to FIG. 2 , FIG. 3 and FIG. 5 together, wherein FIG. 5 is an exploded schematic view of the transmission mechanism 400 of FIG. 3 . As shown in FIGS. 2 , 3 and 5 , the first transmission component 430 of the transmission mechanism 400 may include two bearing bases 431 , a fixed linkage plate 432 and two fixed bases 433 . The two bearing bases 431 are disposed opposite to the base 100 . The body of the fixed linkage plate 432 is pivoted between the two bearing bases 431 , one end of the fixed linkage plate 432 is pivotally connected to the connecting shaft 420 , and the other end of the fixed linkage plate 432 is pivoted between the two fixed bases 433 . The two fixing bases 433 are fixed on the casing 500 . Specifically, each bearing seat 431 and each fixing seat 433 are provided with a bearing (not marked otherwise), and the body of the fixed link plate 432 can accommodate three bearings (not marked elsewhere). In the present invention, the bearings of the two bearing bases 431 and one of the bearings of the fixed linkage plate 432 are penetrated by screws; similarly, the bearings of the two fixed bases 433 and the other bearing of the fixed linkage plate 432 are penetrated through another screw. , so that the two bearing bases 431 , the fixed linkage plate 432 and the two fixed bases 433 are assembled into one body and linked with each other. Specifically, when the interlocking shaft 420 linearly moves back and forth along the first direction D1 , one end of the fixed interlocking plate 432 is driven by the interlocking shaft 420 , and the fixed interlocking plate 432 penetrates between the two bearing seats 431 The screw acts as a fulcrum in a seesaw motion. The two fixing bases 433 are driven by the fixed linking plate 432, and link the housing 500 to move back and forth along the second direction D2.

In addition, the second transmission component 440 of the transmission mechanism 400 may include a bearing seat 441 , two first connecting plates 442 , a movable linking plate 443 , two second connecting plates 444 and a fixed seat 445 . The bearing seat 441 is disposed on the base 100 . One end of the two first connecting plates 442 is pivoted to the bearing base 441 opposite to each other. The body of the movable link plate 443 is pivotally connected to the other ends of the two first connecting plates 442 , and one end of the movable link plate 443 is pivotally connected to the link shaft 420 . One end of the two second connecting plates 444 is pivotally connected to the other end of the movable link plate 443 . The fixing base 445 is fixed on the casing 500 and is used for pivoting the other ends of the two second connecting plates 444 . Specifically, the bearing seat 441 and the fixed seat 445 are each provided with a bearing (not marked), and the body of the movable link plate 443 can accommodate three bearings (not marked). In the present invention, a screw is passed through the bearing of the bearing base 441 and one end of the two first connecting plates 442, and another screw is passed through the other end of the two first connecting plates 442 and one of the bearings of the movable link plate 443. Another screw is passed through the other bearing of the movable link plate 443 and one end of the two first connecting plates 442, and through another screw is passed through the other end of the two first connecting plates 442 and the bearing of the fixed seat 445, so as to The bearing seat 441 , the two first connecting plates 442 , the movable linking plate 443 , the two second connecting plates 444 and the fixing seat 445 are assembled into one body and linked with each other. It should be noted that when the interlocking shaft 420 moves back and forth linearly along the first direction D1, one end of the movable interlocking plate 443 is driven by the interlocking shaft 420, and the movable interlocking plate 443 is inserted between the two first connecting plates 442. The screw at the other end acts as a fulcrum in a seesaw motion. The other ends of the two first connecting plates 442 are pushed back and forth by the movable linking plate 443, and the two second connecting plates 444 are driven by the movable linking plate 443 and link the fixed seat 445 and the casing 500 to move in the second direction D2. Move to reset.

Specifically, the two second transmission assemblies 440 are respectively closer to the outside of the up-down motor 10 than the two first transmission assemblies 430 along the direction of the interlocking shaft 420 . The number of buffer units 853 is two and the number of buffer units 854 is two, so the number of buffer units 853 and 854 is four in total. The two buffer units 853 are respectively adjacent to the two first transmission assemblies 430 . The two buffer units 853 are closer to the outside of the upper and lower pulsator 10 along the direction of the linkage shaft 420 than the two first transmission assemblies 430 . The two buffer units 854 are respectively adjacent to the two second transmission assemblies 440 , and the two second transmission assemblies 440 are closer to the outside of the up-down motor 10 than the second buffer units 854 along the direction of the linkage shaft 420 . In other words, the buffer units 853 and 854 are respectively provided at two adjacent positions of each transmission mechanism 400 , that is, the buffer unit 853 is provided adjacent to the first transmission assembly 430 of each transmission mechanism 400 , and the second transmission mechanism of each transmission mechanism 400 is provided with a buffer unit 853 . A buffer unit 854 is provided adjacent to the assembly 440 . In this way, the buffer units 853 and 854 are not only disposed adjacent to the first transmission assembly 430 and the second transmission assembly 440, but are also essentially disposed at the four corners of the up-down motion machine 10, so that it can balance the buffering and reduce the up-down motion machine. 10 volumes. In other embodiments, the buffer unit is connected between the base and the housing, the number of the buffer unit can be at least one, the buffer unit can be a cylinder including a spring, the buffer unit can also be a block that is an elastic body as a whole, and the buffer unit can be The arrangement position of the unit is not limited to the disclosure of the present invention.

In particular, each transmission mechanism 400 may further include an actuating plate 450 . One end of the actuating plate 450 is pivoted to the eccentric shaft 320 , and the other end of the actuating plate 450 includes a positioning hole 451 . The positioning hole 451 is provided for one end of the interlocking shaft 420 to pass through and restricts the self-rotation of the interlocking shaft 420 . In addition, the up-and-down motor 10 may further include a connecting member 700 . The connecting member 700 is fixedly connected to the link shafts 420 of each transmission mechanism 400 , that is, the link shafts 420 of each transmission mechanism 400 are indirectly connected to each other through the connecting member 700 . Thereby, the present invention synchronizes each transmission mechanism 400 through the connecting member 700 . If the user steps on a part of the casing 500 in a concentrated manner, the respective transmission mechanisms 400 can still maintain synchronous action, and the casing 500 can also keep reciprocating linearly, thereby preventing the components from breaking or loosening due to irregular shaking, and The buffer units 853 and 854 assist the housing 500 to support pressure, so as to reduce the torque of the driving mechanism 200 , and the buffer units 853 and 854 can improve the user's somatosensory impact when the up-and-down motor 10 moves back and forth. In other embodiments, the connector may be a curved sheet metal or a metal connector, but the present invention is not limited thereto.

Please refer to Figures 1 to 5, Figure 6A and Figure 6B, wherein Figure 6A is a schematic front view of the casing 500 of the up-down motor 10 of Figure 1 at the lowest point; and Figure 6B It is a schematic front view of the casing 500 of the up-and-down motor 10 in FIG. 1 at the highest point. As shown in FIGS. 1 to 6A, when the eccentric shaft 320 rotates, the transmission plate 410 of each transmission mechanism 400 drives the linkage shaft 420 to rise to the highest point along the first direction D1, and sequentially from the fixed linkage plate 432 And the fixed seat 433 is linked to the casing 500, and sequentially linked from the movable linkage plate 443, the two second connecting plates 444 and the fixed seat 445 to the casing 500, so that the casing 500 is lowered to the lowest point along the second direction D2. Next, as shown in FIG. 6B, when the eccentric shaft 320 continues to rotate, the transmission plates 410 of each transmission mechanism 400 drive the interlocking shafts 420 to descend to the lowest point along the first direction D1, and sequentially from the fixed interlocking plate 432 and the The fixed seat 433 is linked to the casing 500, and sequentially linked from the movable linkage plate 443, the two second connecting plates 444 and the fixed seat 445 to the casing 500, so that the casing 500 rises to the highest point along the second direction D2.

In detail, the difference between the main axis of the eccentric shaft 320 and the eccentric axis may be 2 millimeters (mm). In FIG. 6A, when the housing 500 is located at the lowest point, the height between the housing 500 and the foot base 600 is L1, and the height L1 may be 117.83 mm. In FIG. 6B, when the housing 500 is located at the highest point, the height between the housing 500 and the foot base 600 is L2, and the height L2 may be 119.45 mm. It can be seen from this that the difference between the height L1 and the height L2 can be 1.62 mm, which is the actuation stroke of the housing 500 , but the present invention is not limited to this. In other embodiments, the present invention can change the pivot position between the bearing base 431 and the fixed link plate 432; or change the pivot position between the first link plate 442 and the movable link plate 443, Further, the action stroke of the housing 500 is adjusted, and the configuration is made according to the needs of the user. In addition, the pivot point between the movable link plate 443 and the two first connecting plates 442 may be a movable fulcrum A. When the other ends of the two first connecting plates 442 are pushed back and forth by the movable link plate 443, the movable fulcrum A moves back and forth along a third direction D3, and the first direction D1, the second direction D2 and the third The directions D3 are different from each other.

To sum up, the present invention has the following advantages: First, when the user steps on or stands on the up-and-down rhythm machine, the whole body of the user can generate cyclic rhythm, so that each part of the body moves back and forth periodically. Second, the buffer unit assists the housing to support the pressure, so that the driving mechanism can reduce the torsion force, and the buffer unit can improve the user's somatosensory impact when the up-and-down motor moves back and forth. Third, the first transmission assembly and the second transmission assembly are linked by the interlocking shaft, and simultaneously connect to drive the casing, so the up-down motion is not only simple in overall structure, but also reduces unnecessary components, thereby greatly reducing the manufacturing cost. Fourth, the use of connectors or integrally formed linkage shafts is used to synchronize each transmission mechanism, so that each transmission mechanism can maintain synchronous operation when the surface of the casing is subjected to uneven force, thereby avoiding irregular shaking of components. Broken or loose.

Although the present invention has been disclosed by the above examples, it is not intended to limit the present invention. Anyone who is familiar with this technology can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection of the present invention The scope shall be determined by the scope of the appended patent application.

10: Up and Down Motivation 100: base 110: Bottom 120: Sidewall 200: Drive mechanism 210: Motor assembly 211,431,441: Carrier 2111: Perforation 212: Motor 2121: Drive shaft 220: pulley set 221: Bushing 222: pulley 223: Belt 300: Eccentric mechanism 310: Support seat 320: Eccentric shaft 400: Transmission mechanism 410: Transmission plate 420: Linkage shaft 430: First Transmission Assembly 432: Fixed linkage plate 433,445: Mounts 440: Second transmission assembly 442: The first connection board 443: Movable linkage plate 444: Second connection board 450: Actuator Plate 451: Positioning hole 500: Shell 600: Foot seat 700: Connector 853,854: Buffer unit 855, 856: Housing connection D1: first direction D2: Second direction D3: third direction L1, L2: height A: Activity fulcrum

In order to make the above-mentioned and other objects, features, advantages and embodiments of the present invention more clearly understood, the accompanying drawings are described as follows: FIG. 1 is a three-dimensional schematic diagram of an up-down motor according to an embodiment of the present invention; Fig. 2 is an exploded schematic view of the outer casing and internal mechanism of the up-down motor shown in Fig. 1; Fig. 3 is an exploded schematic diagram showing the base and two transmission mechanisms of the up-down motor of Fig. 2; Fig. 4 is an exploded schematic diagram showing the base, the driving mechanism and the eccentric mechanism of the up-down motor of Fig. 3; FIG. 5 is an exploded schematic view of the transmission mechanism of FIG. 3; Fig. 6A is a schematic front view showing the casing of the up-down motor of Fig. 1 at the lowest point; and FIG. 6B is a schematic front view of the casing of the up-and-down motor of FIG. 1 at the highest point.

10: Up and Down Motivation

100: base

200: Drive mechanism

300: Eccentric mechanism

400: Transmission mechanism

420: Linkage shaft

500: Shell

600: Foot seat

700: Connector

853,854: Buffer unit

855, 856: Housing connection

Claims (11)

An up and down motive that includes: a base; a driving mechanism, arranged on the base; an eccentric mechanism assembled with the drive mechanism; Two transmission mechanisms are arranged on the base opposite to each other, and each of the transmission mechanisms includes: a transmission plate assembled on the eccentric mechanism; a linkage shaft, passing through the transmission plate; a first transmission component pivoted on the linkage shaft; and a second transmission component pivoted on the linkage shaft, the eccentric mechanism is located between the first transmission component and the second transmission component; a casing disposed on the first transmission assembly and the second transmission assembly of each of the transmission mechanisms; and at least one buffer unit connected between the base and the shell; Wherein, the eccentric mechanism is driven by the driving mechanism and drives the transmission plate, so that the linkage shaft moves back and forth along a first direction, and the first transmission component and the second transmission component of each transmission mechanism are driven by the linkage The shaft is linked to drive the casing to move back and forth along a second direction, and the first direction is different from the second direction. The up-down motion motor according to claim 1, wherein the buffer unit is a buffer column and includes a shell connecting part, the shell connecting part is directly connected to the shell and is made of rubber material, and the driving mechanism includes: A motor assembly, comprising: a bearing seat disposed on the base and including a through hole; and A motor is fixed on the bearing base and includes a drive shaft, and the drive shaft protrudes from the through hole. The upper and lower rhythm motivation as claimed in claim 2, wherein the driving mechanism further comprises: A pulley set, driven by the motor assembly, and comprising: a shaft sleeve sleeved on the drive shaft; a pulley assembled to the eccentric mechanism; and A belt is assembled to connect the shaft sleeve and the pulley, and the shaft sleeve is driven to rotate by the drive shaft and is linked with the belt to make the pulley rotate. The upper and lower rhythm motives of claim 1, wherein the eccentric mechanism comprises: two support bases, disposed on the base; and An eccentric shaft is pivoted on the two support bases and the transmission plate of each transmission mechanism. The upper and lower rhythm motor according to claim 4, wherein each of the transmission mechanisms further comprises: An actuating plate, one end of the actuating plate is pivoted on the eccentric shaft, and the other end of the actuating plate includes a positioning hole for the interlocking shaft to pass through and restricting the self-rotation of the interlocking shaft. The up-down motion motor of claim 1, wherein the number of the at least one buffer unit is at least two, the two buffer units are respectively adjacent to the two first transmission assemblies, and each of the first transmission assemblies comprises: Two bearing seats, oppositely arranged on the base; a fixed linkage plate pivoted between the two bearing bases, and one end of the fixed linkage plate is pivotally connected to the linkage shaft; and two fixing bases, which are fixed on the casing and are used for pivoting the other end of the fixed linkage plate; Wherein, the fixed interlocking plate is driven by the interlocking shaft, and moves as a seesaw with the two bearing seats as fulcrums. The up-down motion motor of claim 1, wherein the number of the at least one buffer unit is at least two, the two buffer units are respectively adjacent to the two second transmission assemblies, and each of the second transmission assemblies comprises: a bearing seat, arranged on the base; two first connecting plates, one end of the two first connecting plates is pivoted relative to the bearing seat; a movable link plate pivotally connected to the other ends of the two first link plates, and one end of the movable link plate pivotally connected to the link shaft; two second connecting plates, one end of the two second connecting plates is pivotally connected to the other end of the movable link plate; and a fixing seat, fixed on the casing, for pivoting the other ends of the two second connecting plates; Wherein, the movable interlocking plate is driven by the interlocking shaft, and takes the other end of the two first connecting plates as a fulcrum to form a seesaw movement, and the other ends of the two first connecting plates are pushed by the movable interlocking plate Swing back and forth. The up-down motor according to claim 1, wherein the two second transmission assemblies are respectively closer to an outside of the up-down motor than the two first transmission members along the direction of the interlocking shaft, and the number of the at least one buffer unit is four; Wherein, two of the buffer units are respectively adjacent to the two first transmission components, and two of the buffer units are closer to the outside than the two first transmission components along the direction of the linkage shaft; Wherein, the other two buffer units are respectively adjacent to the two second transmission components, and the two second transmission components are closer to the outside than the other two buffer units along the direction of the linkage shaft. As stated in claim 1, the upper and lower motives further include: A connecting piece is connected to the linkage shaft of each transmission mechanism. An up and down motive that includes: a base; a driving mechanism, arranged on the base; an eccentric mechanism assembled with the drive mechanism; A plurality of transmission mechanisms are arranged at intervals on the eccentric mechanism, and each of the transmission mechanisms includes: a transmission plate assembled on the eccentric mechanism; an interlocking shaft, passing through the transmission plate, and the plurality of interlocking shafts of the transmission mechanisms are connected to each other; a first transmission component pivoted on the linkage shaft; and a second transmission component pivoted on the linkage shaft, the eccentric mechanism is located between the first transmission component and the second transmission component; a casing disposed on the first transmission assembly and the second transmission assembly of each of the transmission mechanisms; and A plurality of buffer units, wherein each of the buffer units is connected between the base and the housing, and at least one of the buffer units is provided in at least one adjacent position of each of the transmission mechanisms; Wherein, the eccentric mechanism is driven by the driving mechanism and drives the transmission plate, so that the linkage shaft moves back and forth along a first direction, and the first transmission component and the second transmission component of each transmission mechanism are driven by the linkage The shaft is linked to drive the casing to move back and forth along a second direction, and the first direction is different from the second direction. The up-down motion of claim 10, wherein the eccentric mechanism comprises: two support bases, disposed on the base; and An eccentric shaft is pivoted on the two support bases and the transmission plate of each transmission mechanism.

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