Regulating machine

Abstract

The utility model relates to a rhythm machine which comprises a base and a rhythm seat capable of moving up and down, the base is further provided with an elastic piece used for supporting the rhythm seat and an eccentric transmission set driving the rhythm seat to move up and down, the eccentric transmission set is provided with an eccentric shaft, and a connecting rod is rotatably arranged on the eccentric shaft. The connecting rod is rotatably connected with the rhythm seat so as to drive the rhythm seat to move up and down in a reciprocating mode, and the two ends of the eccentric shaft are driven by a first driving mechanism and a second driving mechanism to rotate respectively. The first driving mechanism comprises a first motor, a driving wheel arranged on an output shaft of the first motor, a driven wheel arranged at one end of the eccentric shaft and a transmission belt arranged on the driving wheel and the driven wheel in a sleeving mode. The second driving mechanism comprises a second motor, a worm arranged on an output shaft of the second motor, and a turbine directly or indirectly driven to the other end of the eccentric shaft, and the turbine is meshed with the worm. The eccentric shaft can be respectively driven by two sets of driving mechanisms, and the driving modes are diversified and alternately used.

Description

Technical Field

[0001] The utility model relates to the technical field of sports machinery, in particular to a rhythm machine. Background Art

[0002] The vertical rhythm machine uses mechanical force to push the human body upwards. When the mechanical force stops, the human body naturally falls downwards due to gravity, vibrating at a rapid frequency of 5-30 times per second, producing a special type of impact on the body, similar to the impact effect when people jump when skipping rope, playing basketball, running and jumping over hurdles, etc. after the body leaves the ground and then contacts the ground.

[0003] Currently, the rhythm machines on the market only have one set of driving mechanism to drive the rhythm seat up and down, and are of single use. Utility Model Content

[0004] The purpose of the present invention is to overcome the defects of the prior art and provide a motor with diversified driving modes.

[0005] The technical solution of the present utility model is as follows: a rhythm machine, comprising a base and a rhythm seat that can move up and down, the base is also provided with an elastic member for supporting the rhythm seat, and an eccentric transmission group that drives the rhythm seat to move up and down, the eccentric transmission group has an eccentric shaft, a connecting rod rotatably provided on the eccentric shaft, the connecting rod is rotatably connected to the rhythm seat, thereby driving the rhythm seat to reciprocate up and down, the two ends of the eccentric shaft are respectively driven to rotate by a first driving mechanism and a second driving mechanism, the first driving mechanism includes a first motor, a driving wheel provided on the output shaft of the first motor, a driven wheel provided on one end of the eccentric shaft, and a transmission belt sleeved on the driving wheel and the driven wheel; the second driving mechanism includes a second motor, a worm provided on the output shaft of the second motor, and a turbine directly or indirectly driven to the other end of the eccentric shaft, and the turbine is meshed with the worm.

[0006] By adopting the above technical solution, the eccentric shaft can be driven separately by two sets of driving mechanisms, and the driving modes are diversified and used alternately.

[0007] Preferably, the base is further provided with a gear mounting seat, the eccentric shaft is further mounted on the gear mounting seat via a bearing, the gear mounting seat having a wheel cavity for accommodating a turbine and a bearing cavity for accommodating a bearing, and the second motor is also mounted on the gear mounting seat. The gear mounting seat can be used to mount the eccentric shaft and the second motor and can accommodate the turbine and bearing.

[0008] Preferably, the turbine is mounted on a rotating shaft, which is also provided with a driving gear, and an eccentric shaft is provided with a driven gear meshing with the driving gear. The driving gear and the turbine are arranged side by side in a wheel cavity, and a worm passage is provided on the gear mounting seat above the corresponding turbine position. The two ends of the rotating shaft are respectively mounted on the gear mounting seat via bearings, and the gear mounting seat has a bearing cavity for accommodating bearings, and the two bearing cavities are respectively arranged at the two ends of the wheel cavity. The gear mounting seat also has a wheel cavity for accommodating the driven gear, and the wheel cavity is connected to the driving gear position in the wheel cavity. The eccentric shaft is mounted on the gear mounting seat by a pair of bearings, and the gear mounting seat is respectively provided with bearing cavities at the two ends of the wheel cavity. The eccentric shaft and the rotating shaft are both mounted on the gear mounting seat through two bearings, which has high stability. A worm passage is provided above the turbine position to facilitate the meshing of the turbine and the worm, and the wheel cavity is connected to the driving gear position to facilitate the meshing of the driving gear and the driven gear.

[0009] Preferably, the gear mounting base includes a base and an upper cover, the base and upper cover being detachably connected and forming an internal wheel cavity, a wheel cavity, a bearing cavity, and a bearing cavity. The worm passage is located within the upper cover, and a fixing plate is provided on one side of the upper cover. The second motor is detachably connected to the fixing plate, and the fixing plate further has a through-hole communicating with the worm passage. This facilitates installation of the motor, and the gear is concealed within the wheel cavity.

[0010] Preferably, a rhythm frame is provided in the middle of the rhythm seat, and the rhythm frame has a pair of support plates. The connecting rod is also connected between the pair of support plates via a pin shaft. The support plates have an axial hole for the pin shaft to pass through. Both ends of the pin shaft have a limit head that respectively abuts against the outer end surfaces of the pair of support plates, thereby achieving the positioning and installation of the pin shaft and the rhythm frame. The pin shaft is also sleeved with a pair of limit tubes, and the connecting rod is abutted between the pair of limit tubes. With the pin shaft passing through the axial hole and the limit head abutting against the outer end surfaces of the support plates, the pin shaft is fixed to the rhythm frame, and the pair of limit tubes respectively abut against the connecting rod to prevent it from axial displacement.

[0011] Preferably, the rhythm seat further comprises a mounting plate, and the rhythm frame is mounted on the mounting plate. Mounting holes are provided on both sides of the rhythm frame, and the mounting plate has mounting holes corresponding to the mounting holes. Bolts are passed through the corresponding mounting holes and mounting holes to connect the rhythm frame to the mounting plate. The mounting holes or mounting holes are waist-shaped holes extending axially along the eccentric shaft. The waist-shaped hole structure allows the rhythm frame to be adjusted in the axial direction during installation.

[0012] Preferably, the elastic member is cylindrical in structure, and the upper and lower support surfaces of the elastic member are flat. The elastic member has a large contact area with the base and the rhythm seat, which is conducive to stable installation of the elastic member, good elastic reset effect, and is not easy to bend, thereby helping to extend the service life of the rhythm machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of a specific embodiment of the utility model;

[0014] Figure 2 This is a disassembled diagram of the base and the rhythm seat of a specific embodiment of the utility model;

[0015] Figure 3 This is a structural diagram of the first driving mechanism in a specific embodiment of the utility model;

[0016] Figure 4 This is a diagram of the connecting rod structure in a specific embodiment of the present utility model;

[0017] Figure 5 This is a structural diagram of the rhythm frame in a specific embodiment of the present utility model;

[0018] Figure 6 This is a structural diagram of the second driving mechanism in a specific embodiment of the present utility model;

[0019] Figure 7 This is a combined diagram of the first and second driving mechanisms in a specific embodiment of the present utility model;

[0020] Figure 8 This is a structural diagram of a worm gear in a specific embodiment of the present utility model;

[0021] Figure 9 This is one of the internal structure diagrams of the gear mounting seat in a specific embodiment of the present utility model;

[0022] Figure 10 This is the second internal structure diagram of the gear mounting seat in a specific embodiment of the present utility model;

[0023] Figure 11 This is a disassembled view of the gear mounting seat in a specific embodiment of the present utility model.

[0024] In the figure: base 1, rhythm seat 2, elastic member 3, eccentric transmission group 4, eccentric shaft 41, connecting rod 42, first motor A1, driving wheel A2, driven wheel A3, transmission belt A4, second motor B1, worm B2, turbine B3, gear mounting seat C, turbine position C11, driving gear position C12, bearing A5, wheel cavity AC1, bearing cavity AC2, rotating shaft B4, driving gear B5, driven gear B6, worm passage C3, bearing B6, bearing cavity BC7, wheel cavity BC8, base C9, upper cover C10, fixing plate C101, through hole C31, rhythm frame 21, support plate 211, shaft hole 2111, pin shaft 43, limit head 431, limit tube 44, mounting plate 22, mounting hole A212, mounting hole B221, support surface 31. DETAILED DESCRIPTION

[0025] The following will clearly and completely describe the technical solutions in this embodiment with reference to the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0026] like Figure 1-11 As shown, a rhythm machine of the present invention includes a base 1 and a rhythm seat 2 that can move up and down. The base 1 is also provided with an elastic member 3 for supporting the rhythm seat 2, and an eccentric transmission group 4 that drives the rhythm seat 2 to move up and down. The elastic member can be a spring or rubber. The elastic member 3 is a cylindrical structure. The upper and lower support surfaces 31 of the elastic member 3 are flat. There are multiple elastic members 3. The eccentric transmission group 4 has an eccentric shaft 41. A connecting rod 42 is rotatably provided on the eccentric shaft 41. The connecting rod 42 is rotatably connected to the rhythm seat 2, thereby driving the rhythm seat 2 to reciprocate up and down. The two ends of the eccentric shaft 41 are driven to rotate by a first drive mechanism and a second drive mechanism, respectively. The first drive mechanism includes a first motor A1, a driving wheel A2 mounted on the output shaft of the first motor, a driven wheel A3 mounted on one end of the eccentric shaft, and a transmission belt A4 sleeved over the driving wheel A2 and the driven wheel A3. The output shaft of the first motor is parallel to the eccentric shaft. The second drive mechanism includes a second motor B1, a worm B2 mounted on the output shaft of the second motor, and a turbine B3 directly or indirectly driven to the other end of the eccentric shaft. The turbine B3 meshes with the worm B2, and the worm B2 is perpendicular to the eccentric shaft. The eccentric shaft of the utility model can be driven separately by two sets of drive mechanisms, allowing for diversified and alternate drive modes.

[0027] Specifically, a gear mounting seat C is also provided on the base 1, and the eccentric shaft 41 is also installed on the gear mounting seat C via a bearing A5. The gear mounting seat C has a wheel cavity AC1 for accommodating the turbine B3, and a bearing cavity AC2 for accommodating the bearing A5. The second motor B1 is also installed on the gear mounting seat C.

[0028] Specifically, the turbine B3 is mounted on the rotating shaft B4, which is parallel to the eccentric shaft. A driving gear B5 is also provided on the rotating shaft B4, and a driven gear B6 meshing with the driving gear B5 is provided on the eccentric shaft 41. The driving gear B5 and the turbine B3 are arranged side by side in the wheel cavity AC1. A worm passage C3 is provided on the gear mounting seat C above the corresponding turbine position C11. The two ends of the rotating shaft B4 are respectively mounted on the gear mounting seat C through bearings B6. The gear mounting seat C has a bearing cavity BC7 for accommodating the bearing B6. The two bearing cavities BC7 are respectively arranged at the two ends of the wheel cavity AC1. The gear mounting seat C also has a wheel cavity BC8 for accommodating the driven gear B5. The wheel cavity BC8 is connected to the driving gear position C12 in the wheel cavity AC1. The eccentric shaft 41 is mounted on the gear mounting seat C by a pair of bearings A5. The gear mounting seat C is respectively provided with bearing cavities AC2 at both ends of the wheel cavity BC8.

[0029] Specifically, the gear mounting base C includes a base C9 and a top cover C10. The base C9 and top cover C10 are detachably connected and form internal gear chambers AC1, BC8, AC2, and BC7. The worm passage C3 is located within the top cover C10. A fixing plate C101 is provided on one side of the top cover C10. The second motor B1 is detachably connected to the outside of the fixing plate C101 via screws or snaps. The fixing plate C101 also has a through-hole C31 that communicates with the worm passage C3. The base C9 and top cover C10 are specifically connected by screws or snaps.

[0030] Specifically, a rhythm frame 21 is provided in the middle of the rhythm seat 2, and a pair of integrally formed support plates 211 are provided at both ends of the rhythm frame 21. The connecting rod 42 is also connected between the pair of support plates 211 through a pin shaft 43. The support plate 211 has an axial hole 2111 for the pin shaft 43 to pass through. The two ends of the pin shaft 43 have a limit head 431 respectively abutting against the outer end surfaces of the pair of support plates 211, thereby realizing the positioning and installation of the pin shaft 43 and the rhythm frame 21. A pair of limit tubes 44 are also sleeved on the pin shaft 43. The connecting rod 42 is abutted between the pair of limit tubes 44 to prevent the connecting rod 42 from axial displacement. A mounting plate 22 is fixed or integrally provided on the rhythm seat 2, and the rhythm frame 21 is mounted on the mounting plate 22. Mounting holes A212 are provided on both sides of the rhythm frame 21, and mounting holes B221 corresponding to the mounting holes A are provided on the mounting plate 22. The corresponding mounting holes A212 and B221 are penetrated by bolts to connect the rhythm frame 21 to the mounting plate 22. The mounting holes A212 or B221 are waist-shaped holes extending along the axial direction of the eccentric shaft.

[0031] This product can be used on a massage table or sofa.

[0032] It should be noted that in the description of the present invention, all directional indications (such as up, down, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0033] In the description of this utility model, unless otherwise expressly specified or limited, the terms "installed," "connected," "coupled," "connected," and "fixed" should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; they may refer to direct connection or indirect connection through an intermediate medium; they may refer to internal communication between two components or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

Claims

1. A rhythm machine, comprising a base (1) and a rhythm seat (2) that can move up and down, the base (1) is further provided with an elastic member (3) for supporting the rhythm seat (2), and an eccentric transmission group (4) for driving the rhythm seat (2) to move up and down, the eccentric transmission group (4) having an eccentric shaft (41), a connecting rod (42) rotatably provided on the eccentric shaft (41), the connecting rod (42) being rotatably connected to the rhythm seat (2), thereby being able to drive the rhythm seat (2) to reciprocate up and down, characterized in that: The two ends of the eccentric shaft (41) are driven to rotate by a first drive mechanism and a second drive mechanism respectively. The first drive mechanism includes a first motor (A1), a driving wheel (A2) provided on the output shaft of the first motor, a driven wheel (A3) provided on one end of the eccentric shaft, and a transmission belt (A4) sleeved on the driving wheel (A2) and the driven wheel (A3); the second drive mechanism includes a second motor (B1), a worm (B2) provided on the output shaft of the second motor, and a turbine (B3) directly or indirectly driven to the other end of the eccentric shaft, wherein the turbine (B3) is meshed with the worm (B2).

2. A rhythm machine according to claim 1, characterized in that: A rhythm frame (21) is provided in the middle of the rhythm seat (2), and the rhythm frame (21) has a pair of support plates (211). The connecting rod (42) is also connected between the pair of support plates (211) via a pin shaft (43). The support plate (211) has an axial hole (2111) for the pin shaft (43) to pass through. Both ends of the pin shaft (43) have limiting heads (431) respectively abutting against the outer end surfaces of the pair of support plates (211), thereby realizing the positioning and installation of the pin shaft (43) and the rhythm frame (21). The pin shaft (43) is also sleeved with a pair of limiting tubes (44), and the connecting rod (42) is abutted between the pair of limiting tubes (44).

3. The rhythm machine according to claim 2, characterized in that: The rhythm seat (2) further comprises a mounting plate (22), and the rhythm frame (21) is mounted on the mounting plate (22). Mounting holes A (212) are provided on both sides of the rhythm frame (21), and mounting holes B (221) corresponding to the mounting holes A are provided on the mounting plate (22). Bolts are passed through the corresponding mounting holes A (212) and mounting holes B (221), thereby connecting the rhythm frame (21) to the mounting plate (22). The mounting holes A (212) or the mounting holes B (221) are waist-shaped holes extending along the axial direction of the eccentric shaft.

4. A rhythm machine according to claim 1, 2 or 3, characterized in that: The elastic member (3) is a cylindrical structure, and the upper and lower support surfaces (31) of the elastic member (3) are flat surfaces.

5. A rhythm machine according to claim 1, 2 or 3, characterized in that: A gear mounting seat (C) is further provided on the base (1), and the eccentric shaft (41) is further mounted on the gear mounting seat (C) via a bearing A (5). The gear mounting seat (C) has a wheel cavity A (C1) for accommodating a turbine (B3) and a bearing cavity A (C2) for accommodating a bearing A (5). The second motor (B1) is also mounted on the gear mounting seat (C).

6. The rhythm machine according to claim 5, characterized in that: The turbine (B3) is mounted on a rotating shaft (B4), and a driving gear (B5) is also provided on the rotating shaft (B4). A driven gear (B6) meshing with the driving gear (B5) is provided on the eccentric shaft (41). The driving gear (B5) and the turbine (B3) are arranged side by side in the wheel cavity A (C1). A worm passage (C3) is provided on the gear mounting seat (C) above the corresponding turbine position (C11). Both ends of the rotating shaft (B4) are respectively mounted on the gear mounting seat (C) via bearings B (6). The mounting seat (C) has a bearing cavity B (C7) for accommodating a bearing B (6), and the two bearing cavities B (C7) are respectively arranged at the two ends of the wheel cavity A (C1). The gear mounting seat (C) also has a wheel cavity B (C8) for accommodating a driven gear (B6), and the wheel cavity B (C8) is communicated with the driving gear position (C12) in the wheel cavity A (C1). The eccentric shaft (41) is mounted on the gear mounting seat (C) by a pair of bearings A (5). The gear mounting seat (C) is respectively provided with bearing cavities A (C2) at the two ends of the wheel cavity B (C8).

7. The rhythm machine according to claim 6, characterized in that: The gear mounting seat (C) includes a base (C9) and an upper cover (C10). The base (C9) and the upper cover (C10) are detachably connected and form an internal wheel cavity A (C1), a wheel cavity B (C8), a bearing cavity A (C2), and a bearing cavity B (C7). The worm passage (C3) is located inside the upper cover (C10). A fixing plate (C101) is provided on one side of the upper cover (C10). The second motor (B1) is also detachably connected to the fixing plate (C101). The fixing plate (C101) also has a through hole (C31) connected to the worm passage (C3).

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