A rhythm machine that can achieve double-amplitude motion on a single platform

Abstract

The present invention discloses a rhythm machine, including a base, a platform, a movable plate, a first drive unit and a second drive unit. The first drive unit has a first motor, which drives two first connecting rod groups through a reduction wheel group and a first transmission shaft, so that the first connecting rod groups drive a platform to move up and down. The second drive unit has a second motor, which drives two second connecting rod groups through a reduction wheel group and a second transmission shaft, so that the second connecting rod groups drive the movable plate to move up and down. The movable plate will also link the first connecting rod groups during the movement process, so that the up and down movement of the platform can obtain a multiplied effect. Through the above structural configuration, the rhythm machine of the present invention can achieve the effect of single-platform double-amplitude movement.

Description

Technical Field

[0001] The invention relates to sports equipment, in particular to a rhythm machine capable of realizing single-platform double-amplitude motion. Background Art

[0002] The reciprocating vibration type motion device disclosed in Taiwan Patent Case No. I660762 uses a motion mechanism to simultaneously drive related components and make the platform components reciprocate relative to each other up and down, thereby producing the effect of body rhythm. However, the aforementioned patent document only provides a single amplitude motion mode, which is too monotonous and has few variations in use, so the rhythmic use variability that can be provided is limited, and there is room for improvement. Summary of the invention

[0003] The purpose of the present invention is to provide a rhythm machine which can realize a single-platform double-amplitude action mode, so that the rhythm can be multiplied by its variability.

[0004] In order to achieve the above-mentioned purpose, the rotary machine of the present invention comprises a machine platform, a movable plate, a first driving unit, two first connecting rod groups, a second driving unit, and two second connecting rod groups. The machine platform has a base and a platform, the base has an upward accommodation space; the movable plate is arranged in the accommodation space and can move up and down relative to the base by the drive of the second connecting rod group; the platform is sleeved above the movable plate and can move up and down by the drive of the first connecting rod group.

[0005] From the above content, it can be known that the rhythm machine disclosed in the present invention utilizes the first driving unit and the second driving unit to drive the first connecting rod groups and the second connecting rod groups respectively. On the one hand, the first connecting rod groups drive the platform, and on the other hand, the second connecting rod groups drive the movable plate. Then, the movable plate will link the first connecting rod groups during the movement process, so that the up and down movement of the platform can obtain a multiplied effect. Therefore, when the user puts his feet or other body parts on the platform, he can feel the double-amplitude vibration, so that the whole body can achieve the purpose of massage and fitness.

[0006] Optionally, each of the first connecting rod groups has at least a first supporting rod, a second supporting rod, a first upper cross rod, a first lower cross rod, a first adapter seat, a second adapter seat, a first vertical rod, a second vertical rod and a first driving rod. The top end of the first driving rod is pivotally connected to the first supporting rod, and the bottom end of the first driving rod is pivotally connected to the first supporting rod, and the bottom end of the first driving rod is pivotally connected to the first supporting rod. Through the above-mentioned technical features, when the bottom end of the first driving rod is driven by the first transmission shaft, it drives the first upper cross bar to swing up and down like a seesaw with the top end of the first support rod as the fulcrum, and then the first upper cross bar drives the first adapter seat and the first vertical rod to move up and down, and then the first vertical rod drives the first lower cross bar to swing up and down like a seesaw with the top end of the second support rod as the fulcrum, and then the first lower cross bar drives the second adapter seat and the first adapter seat to move up and down synchronously through the second vertical rod, so that the platform moves up and down.

[0007] Optionally, the top ends of the first adapter seats and the top ends of the second adapter seats are fixed to a support frame, and the support frame is fixed to the bottom surface of the platform, so that the first connecting rod groups drive the platform to move up and down through the support frame.

[0008] Optionally, each of the second connecting rod groups has at least one third support rod, one fourth support rod, one third vertical rod, one second upper cross rod, one second lower cross rod, one third adapter seat, one fourth adapter seat, one second driving rod and one fourth vertical rod, wherein the top end of the third support rod is pivotally connected to the second lower cross rod, and the bottom end of the third support rod is fixed to the base; the top end of the fourth support rod is pivotally connected to the second upper cross rod, and the bottom end of the fourth support rod is fixed to the base; the top end of the third vertical rod is pivotally connected to the outer end of the second upper cross rod The bottom end of the third vertical rod is pivoted to the top end of the third adapter seat, and the bottom end of the third adapter seat is fixed to the top surface of the movable plate; the top end of the fourth adapter seat is pivoted to the outer end of the second lower cross bar, and the bottom end of the fourth adapter seat is fixed to the top surface of the movable plate; the top end of the second driving rod is pivoted to the second lower cross bar, and the bottom end of the second driving rod is connected to an eccentric shaft end of the second transmission shaft; the fourth vertical rod is pivoted at the inner end of the second upper cross bar and the inner end of the second lower cross bar with its top and bottom ends respectively. Through the above-mentioned technical features, when the bottom end of the second driving rod is driven by the second transmission shaft, it will drive the second lower cross bar to swing up and down like a seesaw with the top end of the third support rod as the fulcrum, and then further drive the fourth adapter seat and the fourth vertical rod, so that on the one hand, the fourth adapter seat produces an up and down reciprocating motion relative to the base, and on the other hand, the fourth vertical rod drives the second upper cross bar to swing up and down like a seesaw with the top end of the fourth support rod as the fulcrum, and then the second upper cross bar drives the third adapter seat through the third vertical rods during the up and down swinging process, so that the third adapter seat and the fourth adapter seat synchronously drive the movable plate up and down to produce an up and down reciprocating motion relative to the base.

[0009] Optionally, the movable plate has a first hollow groove and a second hollow groove, the first hollow groove accommodates the second transmission shaft, the second transmission bearing seats, the third support rods and the fourth transmission rods, and the second hollow groove accommodates the fourth support rods. Through the above technical features, the movable plate will not interfere with the above-mentioned elements when moving up and down.

[0010] Optionally, the first motor can be mounted on the base or the movable plate according to actual needs, and the second motor is mounted on the base.

[0011] The detailed structure, features, assembly or use of the rhythm machine that can realize single-platform dual-amplitude provided by the present invention will be described in the detailed description of the specific implementation method in the following. However, those skilled in the art should understand that these detailed descriptions and specific embodiments listed for implementing the present invention are only used to illustrate the present invention, and are not used to limit the scope of patent protection of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1A three-dimensional diagram of a rhythm machine capable of realizing single-platform dual-amplitude motion according to an embodiment of the present invention;

[0013] Figure 2 It is a partial three-dimensional exploded view of the rhythm machine capable of realizing single-platform dual-amplitude motion according to an embodiment of the present invention;

[0014] Figure 3 This is a top view of the actuator capable of realizing single-platform dual-amplitude motion according to an embodiment of the present invention, with the platform and the support frame omitted;

[0015] Figure 4 It is a partial stereoscopic diagram of a rhythm machine capable of realizing single-platform dual-amplitude motion according to an embodiment of the present invention;

[0016] Figure 5 A partial three-dimensional exploded view of a first driving unit and a first connecting rod group provided for the rhythm machine capable of realizing a single-platform dual-amplitude motion according to an embodiment of the present invention;

[0017] Figure 6 A plan view of a first connecting rod group provided for a rhythm machine capable of realizing a single-platform double-amplitude motion according to an embodiment of the present invention;

[0018] Figure 7 A connecting rod diagram of a first connecting rod group provided for a rhythm machine capable of realizing a single-platform double-amplitude motion according to an embodiment of the present invention;

[0019] Figure 8 A partial three-dimensional exploded view of a second driving unit and a second connecting rod group provided for a motor capable of realizing a single-platform dual-amplitude motion according to an embodiment of the present invention and a partial three-dimensional exploded view of the second connecting rod group;

[0020] Fig. 9 A plan view of a second connecting rod group provided for the rhythm machine capable of realizing a single-platform double-amplitude motion according to an embodiment of the present invention;

[0021] Fig.10 A connecting rod diagram of a second connecting rod group provided for the rhythm machine capable of realizing a single-platform double-amplitude motion according to an embodiment of the present invention;

[0022] [Explanation of Reference Numerals]

[0023] 10: Motivation

[0024] 20: Machine

[0025] 21: Base

[0026] 22: Platform

[0027] 23: Accommodation space

[0028] 24: Foot pads

[0029] 25: Frame

[0030] 30: Movable plate

[0031] 31: The first hollow groove

[0032] 32: Second hollow slot

[0033] 33: The third hollow slot

[0034] 40: First drive unit

[0035] 41: First Motor

[0036] 42: First bracket

[0037] 43: First belt

[0038] 44: First pulley

[0039] 45: First transmission shaft

[0040] 451: Eccentric shaft

[0041] 46: First transmission bearing seat

[0042] 50: First connecting rod group

[0043] 51: First support rod

[0044] 52: Second support rod

[0045] 53: First crossbar

[0046] 54: First down bar

[0047] 55: First adapter

[0048] 56: Second adapter

[0049] 57: First pole

[0050] 58: Second pole

[0051] 59: First drive rod

[0052] 60: Second drive unit

[0053] 61: Second Motor

[0054] 62: Second bracket

[0055] 63: Second belt

[0056] 64: Second pulley

[0057] 65: Second transmission shaft

[0058] 651: Eccentric shaft

[0059] 66: Second transmission bearing seat

[0060] 70: Second connecting rod group

[0061] 71: The third support rod

[0062] 72: Fourth support rod

[0063] 73: The third pole

[0064] 74: Second horizontal bar

[0065] 75: Second down bar

[0066] 76: The third adapter

[0067] 77: Fourth adapter

[0068] 78: Second drive rod

[0069] 79: The fourth pole. DETAILED DESCRIPTION

[0070] The applicant first explains that in the entire specification, including the embodiments described below and the claims of the patent application scope, the terms related to directions are based on the directions in the drawings. Secondly, in the embodiments and drawings to be described below, the same element numbers represent the same or similar elements or their structural features.

[0071] Please read first Figure 1 and Figure 2 The actuator 10 disclosed in the present invention includes a platform 20 , a movable plate 30 , a first driving unit 40 , two first connecting rod groups 50 , a second driving unit 60 , and two second connecting rod groups 70 .

[0072] like Figure 2 As shown, the machine 20 has a base 21 and a platform 22 for the user to move his body. The base 21 has an upward accommodating space 23, and the four corners of the base 21 are supported on the ground by a foot pad 24; the platform 22 is covered above the accommodating space 23 and can move up and down relative to the base 21.

[0073] The movable plate 30 is disposed in the accommodating space 23 and can move up and down relative to the base 21 under the action of external force. Figure 2 As shown, the movable plate 30 has a first hollow slot 31 , two second hollow slots 32 and a third hollow slot 33 located between the second hollow slots 32 .

[0074] like Figures 2 to 4As shown, the first driving unit 40 is disposed in the accommodation space 23 and has a first motor 41. The first motor 41 is mounted on a first bracket 42 that is arranged across the movable plate 30. One end of the first bracket 42 passes through the third hollow groove 33 of the movable plate 30 and is locked to the base 21. The other end of the first bracket 42 is directly locked to the base 21. However, in fact, the first motor 41 can be assembled to the movable plate 30 according to actual needs. Figures 3 to 5 As shown, the first motor 41 is connected to a first pulley 44 via a first belt 43 as a reduction wheel set, and the first pulley 44 is fixedly connected to a first transmission shaft 45 located above the movable plate 30, so that the first transmission shaft 45 can be driven to rotate by the first motor 41. In addition, the first driving unit 40 also has two first transmission bearing seats 46, each of which is coaxially sleeved on one end of the first transmission shaft 45, and each of the first transmission bearing seats 46 is fixedly connected to the top surface of the movable plate 30 at its bottom end, thereby serving as a support for the first transmission shaft 45.

[0075] The two first connecting rod assemblies 50 are disposed on two opposite sides of the first motor 41. Figures 3 to 5 As shown, each first link group 50 has at least one first support rod 51, one second support rod 52, one first upper cross bar 53, one first lower cross bar 54, one first adapter seat 55, one second adapter seat 56, one first vertical rod 57, one second vertical rod 58 and one first driving rod 59, wherein the bottom end of the first support rod 51 and the bottom end of the second support rod 52 are locked to the top surface of the movable plate 30; the first upper cross bar 53 is pivoted at the top end of the first support rod 51; the first lower cross bar 54 is pivoted at the top end of the second support rod 52; the top end of the first adapter seat 55 and the second adapter seat 56 are jointly locked to a support frame 25, and the support frame 25 is fixed to the bottom surface of the platform 22 as The bottom end of the first adapter seat 55 is pivoted to the outer end of the first upper crossbar 53, the bottom end of the second adapter seat 56 is pivoted to the top of the second vertical rods 58, and the bottom ends of the second vertical rods 58 are pivoted to the outer end of the first lower crossbar 54; the first vertical rods 57 are pivoted to the inner end of the first upper crossbar 53 and the inner end of the first lower crossbar 54 with their top and bottom ends respectively; the first driving rod 59 can be pivoted to any position of the first connecting rod group where the second upper crossbar 74 is not pivoted to the first support rod 51 or the first lower crossbar 54 is not pivoted to the second support rod 52, especially on the first upper crossbar 53 or the first lower crossbar 54, and the driving effect can also be achieved. In this embodiment, the first driving rod 59 is located between the first support rod 51 and the first vertical rod 57, the top end of the first driving rod 59 is pivoted to the first upper crossbar 53, and the bottom end of the first driving rod 59 is connected to an eccentric shaft 451 end of the first transmission shaft 45.

[0076] Therefore, if Figure 7As shown, when the bottom end of the first driving rod 59 is driven by the first transmission shaft 45, it will drive the first upper cross bar 53 to swing up and down like a seesaw with the top end of the first support rod 51 as the fulcrum due to eccentricity, and then drive the first adapter seat 55 and the first vertical rod 57 in the process of up and down swinging, so that on the one hand, the first adapter seat 55 produces an up and down reciprocating motion relative to the base 21, and on the other hand, the first vertical rod 57 drives the first lower cross bar 54 to swing up and down like a seesaw with the top end of the second support rod 52 as the fulcrum, and then in the process of up and down swinging, the first lower cross bar 54 drives the second adapter seat 56 to move up and down through the second vertical rod 58, so that the second adapter seat 56 and the first adapter seat 55 move up and down synchronously, and drive the platform 22 to produce an up and down reciprocating motion relative to the base 21 through the support frame 25.

[0077] The second driving unit 60 is disposed in the accommodating space 23. Figure 3 , Figure 4 and Figure 8 As shown, the second drive unit 60 has a second motor 61, which is mounted on a second bracket 62 straddling the movable plate 30, one end of the second bracket 62 passes through the first hollow groove 31 of the movable plate 30 and is locked to the base 21, and the other end of the second bracket 62 is directly locked to the base 21. The second motor 61 is connected to a second pulley 64 as a reduction wheel set through a second belt 63, and the second pulley 64 is fixed to a second transmission shaft 65 accommodated in the first hollow groove 31 of the movable plate 30, so that the second transmission shaft 65 can be driven by the second motor 61 to rotate. In addition, the second drive unit 60 also has two second transmission bearing seats 66, each of which is coaxially sleeved on one end of the second transmission shaft 65, and each of the second transmission bearing seats 66 is locked to the base 21 at its bottom end, so as to support the second transmission shaft 65.

[0078] The two second connecting rod assemblies 70 are disposed on two opposite sides of the second motor 61 and are located inside the two first connecting rod assemblies 50. Figure 8 and Fig. 9As shown, each second connecting rod group 70 has at least one third support rod 71, one fourth support rod 72, one third vertical rod 73, one second upper cross bar 74, one second lower cross bar 75, one third adapter seat 76, one fourth adapter seat 77, one second driving rod 78 and one fourth vertical rod 79, wherein the top end of the third support rod 71 is pivotally connected to the second lower cross bar 75, the bottom end of the third support rod 71 passes through the first hollow groove 31 of the movable plate 30 and is fixed to the base 21; the top end of the fourth support rod 72 is pivotally connected to the second upper cross bar 74, the bottom end of the fourth support rod 72 passes through the second hollow groove 32 of the movable plate 30 and is fixed to the base 21; the third vertical rod 7 The top end of the third vertical rod 73 is pivoted to the outer end of the second upper cross bar 74, the bottom end of the third vertical rod 73 is pivoted to the top end of the third adapter seat 76, and the bottom end of the third adapter seat 76 is fixed to the top surface of the movable plate 30; the top end of the fourth adapter seat 77 is pivoted to the outer end of the second lower cross bar 75, and the bottom end of the fourth adapter seat 77 is fixed to the top surface of the movable plate 30; the second driving rod 78 can be pivoted to any position of the second connecting rod group 70 where the second upper cross bar 74 is not pivoted to the fourth support rod 72 or the second lower cross bar 75 is not pivoted to the third support rod 71, especially on the second upper cross bar 74 or the second lower cross bar 75, the driving effect can also be achieved. In this embodiment, the top end of the second driving rod 78 is pivotally connected to the second lower cross bar 75, and the bottom end of the second driving rod 78 is connected to an eccentric shaft 651 end of the second transmission shaft 65; the fourth vertical rod 79 is pivotally disposed at the inner end of the second upper cross bar 74 and the inner end of the second lower cross bar 75 with its top and bottom ends respectively.

[0079] Therefore, if Fig.10 As shown, when the bottom end of the second driving rod 78 is driven by the second transmission shaft 65, it will drive the second lower cross bar 75 to swing up and down like a seesaw with the top of the third support rod 71 as the fulcrum due to eccentricity, and then drive the fourth adapter seat 77 and the fourth vertical rod 79 in the process of up and down swinging, so that on the one hand, the fourth adapter seat 77 produces an up and down reciprocating motion relative to the base 21, and on the other hand, the fourth vertical rod 79 drives the second upper cross bar 74 to swing up and down like a seesaw with the top of the fourth support rod 72 as the fulcrum, and then the second upper cross bar 74 drives the third adapter seat 76 through the third vertical rods 73 in the process of up and down swinging, so that the third adapter seat 76 and the fourth adapter seat 77 move up and down synchronously, driving the movable plate 30 to produce an up and down reciprocating motion relative to the base 21.

[0080] As can be seen from the above, the rhythm machine 10 of the present invention utilizes the first driving unit 40 and the second driving unit 60 to drive the first connecting rod groups 50 and the second connecting rod groups 70 respectively. On the one hand, the first connecting rod groups 50 drive the platform 22, and on the other hand, the second connecting rod groups 70 drive the movable plate 30. Then, the movable plate 30 will link the first connecting rod groups 50 during the movement process, so that the up and down movement of the platform 22 can obtain a multiplied effect. Therefore, when the user puts his feet or other body parts on the platform, he can feel the double-amplitude vibration, thereby achieving the purpose of massaging and fitness for the whole body.

Claims

1. A rhythm machine capable of realizing double-amplitude motion on a single platform, comprising: A machine having a base and a platform, wherein the base has an upward accommodating space, and the platform is disposed above the accommodating space of the base and can be moved up and down; A movable plate is disposed in the accommodating space and can move up and down relative to the base; a first driving unit, disposed in the accommodating space and comprising a first motor, a first transmission shaft and two first transmission bearing seats, wherein the first transmission shaft is connected to the first motor and can be driven by the first motor to rotate, and the first transmission bearing seats are connected to both ends of the first transmission shaft and fixed to the top surface of the movable plate; Two first connecting rod groups are respectively pivotally connected to the eccentric end of the first transmission shaft of the first driving unit and fixedly connected to the platform and the movable plate, so that the first connecting rod groups can be driven by the first driving unit to drive the platform to move up and down relative to the movable plate; a second driving unit, disposed in the accommodating space and having a second motor, a second transmission shaft and two second transmission bearing seats, wherein the second transmission shaft is connected to the second motor and can be driven by the second motor to rotate, and the second transmission bearing seats are connected to both ends of the second transmission shaft and fixed to the base; as well as The two second connecting rod groups are respectively pivotally connected to the eccentric ends of the second transmission shaft of the second driving unit and fixedly connected to the base and the movable plate, so that the second connecting rod groups can be driven by the second driving unit to drive the movable plate to move up and down relative to the base.

2. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 1, wherein: Each of the first connecting rod groups has at least one first support rod, one second support rod, one first upper cross rod, one first lower cross rod, one first adapter seat, one second adapter seat, one first vertical rod, one second vertical rod and one first driving rod, wherein the bottom ends of the first support rod and the second support rod are locked to the top surface of the movable plate; the first upper cross rod is pivoted at the top end of the first support rod; the first lower cross rod is pivoted at the top end of the second support rod; the top end of the first adapter seat and the top end of the second adapter seat are jointly locked to a support frame, and the support frame is fixed to the bottom surface of the platform As a support, the bottom end of the first adapter seat is pivoted to the first upper cross bar, the bottom end of the second adapter seat is pivoted to the top end of the second vertical rods, and the bottom ends of the second vertical rods are pivoted to the first lower cross bar; the first vertical rods are pivoted with their top and bottom ends at the inner ends of the first upper cross bar and the inner ends of the first lower cross bar respectively; the top end of the first driving rod can be pivoted to any position of the first connecting rod group where the second upper cross bar is not pivoted to the first support rod or where the first lower cross bar is not pivoted to the second support rod, and the bottom end of the first driving rod is connected to the eccentric end of the first transmission shaft.

3. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 2, wherein: The first driving rod is located between the first supporting rod and the first vertical rod, and the top end of the first driving rod is pivotally arranged on the first upper cross rod.

4. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 2, wherein: The top ends of the first adapter seats and the top ends of the second adapter seats are jointly fixed to a support frame, and the support frame is fixed to the bottom surface of the platform.

5. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 1, wherein: Each of the second connecting rod groups comprises at least one third supporting rod, one fourth supporting rod, one third vertical rod, one second upper cross rod, one second lower cross rod, one third adapter seat, one fourth adapter seat, one second driving rod and one fourth vertical rod, wherein the top end of the third supporting rod is pivotally connected to the second lower cross rod, the bottom end of the third supporting rod passes through the first hollow groove of the movable plate and is fixedly connected to the base; the top end of the fourth supporting rod is pivotally connected to the second upper cross rod, the bottom end of the fourth supporting rod passes through the second hollow groove of the movable plate and is fixedly connected to the base; the top end of the third vertical rod is pivotally connected to the outer end of the second upper cross rod, and the third vertical rod The bottom end of the rod is pivoted to the top end of the third adapter seat, and the bottom end of the third adapter seat is fixed to the top surface of the movable plate; the top end of the fourth adapter seat is pivoted to the outer end of the second lower cross bar, and the bottom end of the fourth adapter seat is fixed to the top surface of the movable plate; the top end of the second driving rod can be pivoted to any position of the second connecting rod group where the second upper cross bar is not pivoted to the fourth support rod or where the second lower cross bar is not pivoted to the third support rod, and the bottom end of the second driving rod is connected to the eccentric end of the second transmission shaft; the fourth vertical rod is pivoted at the inner end of the second upper cross bar and the inner end of the second lower cross bar with its top and bottom ends respectively.

6. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 5, wherein: The second driving rod is located between the third supporting rod and the fourth vertical rod, and the top end of the second driving rod is pivotally arranged on the second lower cross rod.

7. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 5, wherein: Each of the first connecting rod groups has a first driving rod, and the movable plate has a first hollow groove and a second hollow groove. The first hollow groove accommodates the second transmission shaft, the second transmission bearing seats, the third support rods and the first driving rods, and the second hollow groove accommodates the fourth support rods.

8. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 1, wherein: The first motor can be mounted on the base or the movable plate.

9. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 1, wherein: The second motor is mounted on the base.

10. The rhythm machine capable of realizing single-platform dual-amplitude motion according to claim 1, wherein: A reduction gear set can be added between the first motor and the first transmission shaft of the first driving unit and between the second motor and the second transmission shaft of the second driving unit to increase the reduction ratio.

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