Stepless variable amplitude horizontal rhythm device

Abstract

The utility model relates to a stepless variable amplitude horizontal rhythm device which is applied to the technical field of medical treatment, sports and massage equipment and comprises a fixed support, a rhythm mechanism and a movable support arranged on the fixed support in a sliding mode. The rhythm mechanism comprises a rotating shaft, an eccentric wheel, an amplitude modulation mechanism and a driving mechanism, the rotating shaft is arranged on the fixing support and sleeved with the eccentric wheel, and the driving mechanism is used for driving the rotating shaft to rotate. The driving assembly is adopted to drive the rotating shaft to rotate, the swing sleeve swings in the radial direction of the rotating shaft, the first connecting rod drives the movable support to reciprocate on the fixed support, the movable support can rhythm in the horizontal direction, and therefore richer experience is brought to a user; the suspension end of the second connecting rod moves in the horizontal direction through the adjusting assembly, the inclination angle of the second connecting rod is changed, the swing sleeve rotates, the range of the inclination angle is changed when the first connecting rod moves, and then the effect of adjusting the rhythm amplitude of the movable support is achieved.

Description

Technical Field

[0001] The present application relates to the technical field of rhythmic devices, and in particular to a stepless amplitude-variable horizontal rhythmic device. Background Art

[0002] The human body is kneaded by mechanical rolling force and mechanical force squeezing, which has the effects of promoting blood circulation, improving back pain and preventing diseases, improving sleep quality, and relieving general fatigue. The core components of such equipment in the prior art mainly include movement, guide rails, motors, materials, etc. The movement is a device that matches the manipulator and controls the motor of the manipulator. It can move freely on the guide rails and perform robot kneading on the back and buttocks of the human body according to the length of the guide rails.

[0003] Currently, most of such devices can only knead, tap, and press the user's back through robotic arms and motors, or change the sitting position through push rods and motors. They cannot enable the user to move horizontally and cannot provide the user with a diverse experience.

[0004] In view of this, there is an urgent need for a stepless amplitude-variable horizontal rhythm device to solve the above problems. Summary of the invention

[0005] In order to help solve the problems existing in the prior art, the present application provides a stepless amplitude-variable horizontal rhythmic device, which adopts the following technical solution: comprising: a fixed bracket, a rhythmic mechanism, and a movable bracket slidably arranged on the fixed bracket;

[0006] The rhythm mechanism includes a rotating shaft, an eccentric wheel, an amplitude modulation mechanism and a driving mechanism, wherein the rotating shaft is arranged on a fixed bracket, the eccentric wheel is sleeved on the rotating shaft, and the driving mechanism is used to drive the rotating shaft to rotate;

[0007] The amplitude modulation mechanism includes a swing sleeve mounted on the eccentric wheel, a first connecting rod, a second connecting rod and an adjusting assembly. One end of the first connecting rod and the second connecting rod are both rotatably connected to the swing sleeve, the suspended end of the first connecting rod is connected to a movable bracket, and the adjusting assembly is used to make the suspended end of the second connecting rod move in a horizontal direction.

[0008] Through the above technical scheme, when in use, the driving component is used to drive the rotating shaft to rotate, so that the eccentric wheel rotates, and the swing sleeve swings along the radial direction of the rotating shaft. The movable bracket is driven to reciprocate on the fixed bracket through the first connecting rod, and the movable bracket can be rhythmically moved in the horizontal direction, thereby giving the user a richer experience, and the suspension end of the second connecting rod is moved in the horizontal direction through the adjustment component, so that the inclination angle of the second connecting rod is changed, the swing sleeve is rotated, and the range of the inclination angle of the first connecting rod during movement is changed, thereby achieving the effect of adjusting the rhythmic amplitude of the movable bracket, so that the user experience is better.

[0009] In a specific possible implementation manner, the adjustment assembly includes an amplitude modulation rod and a driving member, the driving member is used to drive the amplitude modulation rod to move in a horizontal direction, and the suspended end of the second connecting rod is rotatably connected to the amplitude modulation rod.

[0010] Through the above technical solution, a driving member is used to drive the amplitude modulation rod to move in the horizontal direction, so that the end of the second connecting rod moves away from or close to the rotating shaft in the horizontal direction, so that the angle between the second connecting rod and the amplitude modulation rod changes, thereby rotating the swing sleeve.

[0011] In a specific possible implementation scheme, the driving mechanism includes a first motor, a worm and a turbine, the turbine is sleeved on a rotating shaft, the first motor is arranged on a fixed bracket, the worm is coaxially arranged at the output end of the first motor, and the worm is meshed with the turbine.

[0012] Through the above technical solution, the worm is driven to rotate by the first motor, and then the turbine is driven to rotate, so as to achieve the purpose of driving the rotating shaft to rotate. The use of the turbine and the worm transmission makes the required installation space small and the structure compact.

[0013] In a specific possible implementation scheme, the driving mechanism includes a second motor, a driving wheel, a driven wheel and a belt, the second motor is arranged on a fixed bracket, the driving wheel is coaxially arranged on the output end of the second motor, the driven wheel is sleeved on a rotating shaft, and the belt is sleeved on the driving wheel and the driven wheel.

[0014] Through the above technical solution, the second motor drives the driving wheel to rotate, and then the driven wheel is rotated through the belt, so as to achieve the purpose of driving the rotating shaft to rotate. The belt transmission has low cost and convenient installation.

[0015] In a specific possible implementation scheme, the outer annular surface of the swing sleeve is provided with two connecting arms, and the first connecting rod and the second connecting rod are rotatably connected to the two connecting arms respectively.

[0016] Through the above technical solution, by arranging two connecting arms on the outer annular surface of the swing sleeve, the first connecting rod and the second connecting rod can be conveniently connected.

[0017] In a specific implementation manner, two first connecting rods are provided, and the two first connecting rods are arranged in parallel on both sides of the corresponding connecting arm.

[0018] Through the above technical solution, two parallel first connecting rods are connected to the corresponding connecting arms, so that the operation is more stable and the service life is longer.

[0019] In a specific possible implementation manner, two second connecting rods are provided, and the two second connecting rods are arranged in parallel on both sides of the corresponding connecting arm.

[0020] Through the above technical solution, two parallel second connecting rods are connected to the corresponding connecting arms, so that the operation is more stable and the service life is longer.

[0021] In a specific feasible implementation scheme, two parallel sliding rails are provided on the top surface of the fixed bracket, and two sliding plates are installed on the movable bracket. The two sliding plates are respectively slidably provided on the two sliding rails, and a first connecting rod is provided between the two sliding plates, and the first connecting rod is rotatably connected to the first connecting rod.

[0022] Through the above technical solution, two sliding plates sliding on corresponding sliding rails are arranged on the movable bracket, so that the movable bracket can slide smoothly on the fixed bracket, and the first connecting rod drives the first connecting rod to move horizontally, so that the movable bracket moves horizontally.

[0023] In a specific possible implementation scheme, a sliding connection member is provided between the fixed bracket and the movable bracket, and the sliding connection member includes two mounting sets provided on the fixed bracket, two I-shaped connection members, and a second connection rod provided between the two I-shaped connection members;

[0024] Each of the installation sets includes at least two installation sleeves, the bottom ends of the two I-shaped connectors are respectively inserted into the corresponding installation sleeves, the top of the I-shaped connector is connected to the movable bracket, and the first connecting rod is rotatably connected to the second connecting rod.

[0025] Through the above technical solution, two I-shaped connectors are used to slide in two installation sets, so that the movable bracket can slide smoothly on the fixed bracket, and the first connecting rod drives the second connecting rod to move horizontally, so that the movable bracket moves horizontally.

[0026] In a specific possible implementation mode, two support seats are arranged on the fixed bracket, and the two ends of the rotating shaft are respectively arranged on the two support seats.

[0027] Through the above technical solution, two support seats are used to support the two ends of the rotating shaft, so that the rotating shaft can rotate more smoothly.

[0028] To sum up, when in use, the driving component is used to drive the rotating shaft to rotate, so that the eccentric wheel rotates, and the swing sleeve swings along the radial direction of the rotating shaft. The movable bracket is driven to reciprocate on the fixed bracket through the first connecting rod, and the movable bracket can be rhythmically moved in the horizontal direction, thereby bringing a richer experience to the user, and the suspension end of the second connecting rod is moved in the horizontal direction through the adjustment component, so that the inclination angle of the second connecting rod is changed, the swing sleeve is rotated, and the range of the inclination angle of the first connecting rod during movement is changed, thereby achieving the effect of adjusting the rhythmic amplitude of the movable bracket, so that the user experience is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the present application;

[0030] Figure 2 is a structural schematic diagram of the relevant structure on the fixed bracket in the first embodiment of the present application;

[0031] Figure 3 It is a schematic diagram for comparing the states of the amplitude modulation rod when the extension lengths are different in the present application;

[0032] Figure 4 It is a schematic diagram of the structure of the driving mechanism and the rotating shaft in the first embodiment of the present application;

[0033] Figure 5 It is a structural diagram of Embodiment 2 of the present application;

[0034] Figure 6 It is a structural diagram of Embodiment 3 of the present application;

[0035] Figure 7 This is a schematic diagram for comparing the states of the movable bracket in the present application when the amplitude of the rhythmic motion is the smallest;

[0036] Figure 8 It is a schematic diagram for comparing the states of the movable bracket in the present application when the amplitude of the rhythmic movement is the largest.

[0037] Figure numerals: 1. fixed bracket; 11. sliding rail; 2. movable bracket; 21. sliding plate; 3. rotating shaft; 4. eccentric wheel; 5. amplitude modulation mechanism; 51. swing sleeve; 52. first connecting rod; 53. second connecting rod; 54. amplitude modulation rod; 55. driving member; 56. connecting arm; 6. driving mechanism; 61. first motor; 62. worm; 63. turbine; 64. second motor; 65. driving wheel; 66. driven wheel; 67. belt; 7. first connecting rod; 8. sliding connecting member; 81. I-shaped connecting member; 82. second connecting rod; 83. mounting sleeve; 9. supporting seat. DETAILED DESCRIPTION

[0038] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0039] It should be noted that the terms "including" and "having" and any variations thereof in the specification and claims of the present application and the above-mentioned drawings are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product or equipment comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.

[0040] The following is combined with Figure 1-8 The utility model is further described in detail.

[0041] Embodiment 1, refer to Figure 1-3 A stepless amplitude-variable horizontal rhythm device adopts the following technical scheme: comprising: a fixed bracket 1, a rhythm mechanism and a movable bracket 2 slidably arranged on the fixed bracket 1; the rhythm mechanism comprises a rotating shaft 3, an eccentric wheel 4, an amplitude modulation mechanism 5 and a driving mechanism 6, the rotating shaft 3 is arranged on the fixed bracket 1, the eccentric wheel 4 is sleeved on the rotating shaft 3, and the driving mechanism 6 is used to drive the rotating shaft 3 to rotate; the amplitude modulation mechanism 5 comprises a swing sleeve 51 sleeved on the eccentric wheel 4 (the swing sleeve 51 can be annular), a first connecting rod 52, a second connecting rod 53 and an adjusting component, one end of the first connecting rod 52 and the second connecting rod 53 are both rotatably connected to the swing sleeve 51, the suspension end of the first connecting rod 52 is connected to the movable bracket 2, and the adjusting component is used to make the suspension end of the second connecting rod 53 horizontally The movable bracket 2 moves in the direction. When in use, the massage chair or bed is placed on the movable bracket 2, and the user sits on the massage chair or lies on the bed. The driving component 6 is used to drive the rotating shaft 3 to rotate, so that the eccentric wheel 4 rotates, and the swing sleeve 51 swings along the radial direction of the rotating shaft 3. The movable bracket 2 is driven to reciprocate on the fixed bracket 1 through the first connecting rod 52, and the movable bracket 2 can be rhythmically moved in the horizontal direction, thereby giving the user a richer experience. The suspension end of the second connecting rod 53 is moved in the horizontal direction through the adjusting component, so that the inclination angle of the second connecting rod 53 is changed, the swing sleeve 51 is rotated, and the range of the inclination angle of the first connecting rod 52 during movement is changed, thereby achieving the effect of adjusting the rhythmic amplitude of the movable bracket 2, so that the user experience is better.

[0042] Reference Figure 2 and 3 The adjustment component includes an amplitude modulation rod 54 and a driving member 55. The driving member 55 is used to drive the amplitude modulation rod 54 to move in the horizontal direction. The suspended end of the second connecting rod 53 is rotatably connected to the amplitude modulation rod 54. In this way, the driving member 55 is used to drive the amplitude modulation rod 54 to move in the horizontal direction, so that the end of the second connecting rod 53 moves away from or close to the rotating shaft 3 in the horizontal direction, so that the angle between the second connecting rod 53 and the amplitude modulation rod 54 changes, and then the swing sleeve 51 rotates, thereby achieving the effect of adjusting the rhythmic amplitude.

[0043] Reference Figure 2A sliding connection member 8 is provided between the fixed support 1 and the movable support 2. The sliding connection member 8 includes two installation sets provided on the fixed support 1, two I-shaped connection members 81, and a second connection rod 82 provided between the two I-shaped connection members 81; each installation set includes at least two installation sets 83, the two ends of the bottom of the two I-shaped connection members 81 are respectively penetrated on the corresponding installation sets 83, the top of the I-shaped connection member 81 is connected to the movable support 2, and the first connecting rod 52 is rotatably connected to the second connecting rod 82. In this way, the two I-shaped connection members 81 are used to slide in the two installation sets, so that the movable support 2 can slide smoothly on the fixed support 1, and the first connecting rod 52 drives the second connecting rod 82 to move horizontally, so that the movable support 2 moves horizontally.

[0044] refer to Figure 1 and 4 The driving mechanism 6 includes a first motor 61, a worm 62 and a turbine 63. The turbine 63 is sleeved on the rotating shaft 3. The first motor 61 is arranged on the fixed bracket 1. The worm 62 is coaxially arranged at the output end of the first motor 61. The worm 62 is meshed with the turbine 63. In this way, the worm 62 is driven to rotate by the first motor 61, and then the turbine 63 is rotated to achieve the purpose of driving the rotating shaft 3 to rotate. The use of the turbine 63 and the worm 62 for transmission makes the required installation space small and the structure compact.

[0045] Further optimization is to refer to Figure 4 Two connecting arms 56 are provided on the outer annular surface of the swing sleeve 51, and the first connecting rod 52 and the second connecting rod 53 are rotatably connected to the two connecting arms 56 respectively, and the optimal angle between the two connecting arms 56 is 90 degrees to 180 degrees.

[0046] Further optimization is to refer to Figure 4 There are two first connecting rods 52, which are arranged in parallel on both sides of the corresponding connecting arm 56; there are two second connecting rods 53, which are arranged in parallel on both sides of the corresponding connecting arm 56. In this way, two first connecting rods 52 and two second connecting rods 53 are respectively connected to the two connecting arms 56, which makes the operation more stable and the service life longer.

[0047] A further optimization is to include reference Figure 1 and 4 Two support seats 9 are arranged on the fixed bracket 1, and the two ends of the rotating shaft 3 are respectively arranged on the two support seats 9. In this way, the two support seats 9 are used to support the two ends of the rotating shaft 3, so that the rotating shaft 3 can rotate more smoothly.

[0048] In addition to the above embodiments, this application also includes reference Figure 5The second embodiment shown is different in that two parallel sliding rails 11 are provided on the top surface of the fixed bracket 1, and two sliding plates 21 are installed on the movable bracket 2. The two sliding plates 21 are respectively slidably provided on the two sliding rails 11, and a first connecting rod 7 is provided between the two sliding plates 21. The first connecting rod 52 is rotatably connected to the first connecting rod 7. In this way, two sliding plates 21 that slide on the corresponding sliding rails 11 are provided on the movable bracket 2, so that the movable bracket 2 can slide smoothly on the fixed bracket 1, and the first connecting rod 52 drives the first connecting rod 7 to move horizontally, so that the movable bracket 2 moves horizontally.

[0049] In addition to the above embodiments, this application also includes reference Figure 6 The third embodiment shown is different in that the driving mechanism 6 includes a second motor 64, a driving wheel 65, a driven wheel 66 and a belt 67. The second motor 64 is arranged on the fixed bracket 1, the driving wheel 65 is coaxially arranged at the output end of the second motor 64, the driven wheel 66 is sleeved on the rotating shaft 3, and the belt 67 is sleeved on the driving wheel 65 and the driven wheel 66. In this way, the driving wheel 65 is driven to rotate by the second motor 64, and then the driven wheel 66 is rotated by the belt 67, so as to achieve the purpose of driving the rotating shaft 3 to rotate. The transmission is carried out by the belt 67, which has low cost and convenient installation.

[0050] Among them, Figure 7 and 8 As shown in FIG. 1 , when the angle @ between the second connecting rod 53 and the amplitude modulation rod 54 changes from 143° to 152°, the corresponding range d of the rhythmic amplitude of the movable bracket 2 is 10 mm to 30 mm.

[0051] In summary: when in use, the driving component 6 is used to drive the rotating shaft 3 to rotate, so that the eccentric wheel 4 rotates, and the swing sleeve 51 swings along the radial direction of the rotating shaft 3, and the movable bracket 2 is driven to reciprocate on the fixed bracket 1 through the first connecting rod 52, and the movable bracket 2 can be rhythmically moved in the horizontal direction, thereby giving the user a richer experience, and the suspension end of the second connecting rod 53 is moved in the horizontal direction through the adjustment component, so that the inclination angle of the second connecting rod 53 is changed, the swing sleeve 51 is rotated, and the range of the inclination angle of the first connecting rod 52 during movement is changed, thereby achieving the effect of adjusting the rhythmic amplitude of the movable bracket 2, so that the user experience is better.

[0052] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A stepless amplitude variable horizontal rhythm device, characterized in that: include: A fixed support (1), a rhythmic mechanism, and a movable support (2) slidably disposed on the fixed support (1); The rhythm mechanism comprises a rotating shaft (3), an eccentric wheel (4), an amplitude modulation mechanism (5) and a driving mechanism (6); the rotating shaft (3) is arranged on a fixed bracket (1); the eccentric wheel (4) is sleeved on the rotating shaft (3); and the driving mechanism (6) is used for driving the rotating shaft (3) to rotate; The amplitude modulation mechanism (5) comprises a swing sleeve (51) sleeved on the eccentric wheel (4), a first connecting rod (52), a second connecting rod (53) and an adjusting assembly, wherein one end of the first connecting rod (52) and the second connecting rod (53) are both rotatably connected to the swing sleeve (51), the suspended end of the first connecting rod (52) is connected to the movable bracket (2), and the adjusting assembly is used to make the suspended end of the second connecting rod (53) move in the horizontal direction.

2. The stepless amplitude variable horizontal rhythm device according to claim 1, characterized in that: The adjustment assembly comprises an amplitude modulation rod (54) and a driving member (55), wherein the driving member (55) is used to drive the amplitude modulation rod (54) to move in a horizontal direction, and the suspended end of the second connecting rod (53) is rotationally connected to the amplitude modulation rod (54).

3. The stepless amplitude variable horizontal rhythm device according to claim 1, characterized in that: The driving mechanism (6) comprises a first motor (61), a worm (62) and a turbine (63); the turbine (63) is sleeved on the rotating shaft (3); the first motor (61) is arranged on a fixed bracket (1); the worm (62) is coaxially arranged at the output end of the first motor (61); and the worm (62) is meshed with the turbine (63).

4. The stepless amplitude variable horizontal rhythm device according to claim 1, characterized in that: The driving mechanism (6) comprises a second motor (64), a driving wheel (65), a driven wheel (66) and a belt (67); the second motor (64) is arranged on a fixed bracket (1); the driving wheel (65) is coaxially arranged on an output end of the second motor (64); the driven wheel (66) is sleeved on a rotating shaft (3); and the belt (67) is sleeved on the driving wheel (65) and the driven wheel (66).

5. The stepless amplitude variable horizontal rhythm device according to claim 1, characterized in that: The outer annular surface of the swing sleeve (51) is provided with two connecting arms (56), and the first connecting rod (52) and the second connecting rod (53) are rotatably connected to the two connecting arms (56) respectively.

6. The stepless amplitude variable horizontal rhythm device according to claim 4, characterized in that: Two first connecting rods (52) are provided, and the two first connecting rods (52) are arranged in parallel on both sides of the corresponding connecting arm (56).

7. The stepless amplitude-variable horizontal rhythmic device according to claim 4, characterized in that: Two second connecting rods (53) are provided, and the two second connecting rods (53) are arranged in parallel on both sides of the corresponding connecting arm (56).

8. The stepless amplitude variable horizontal rhythm device according to claim 1, characterized in that: The top surface of the fixed bracket (1) is provided with two parallel sliding rails (11), and the movable bracket (2) is installed with two sliding plates (21), the two sliding plates (21) are respectively slidably arranged on the two sliding rails (11), a first connecting rod (7) is arranged between the two sliding plates (21), and the first connecting rod (52) is rotatably connected to the first connecting rod (7).

9. The stepless amplitude-variable horizontal rhythm device according to claim 1, characterized in that: A sliding connection member (8) is provided between the fixed bracket (1) and the movable bracket (2), and the sliding connection member (8) comprises two mounting sets provided on the fixed bracket (1), two I-shaped connection members (81), and a second connection rod (82) provided between the two I-shaped connection members (81); Each of the installation sets comprises at least two installation sleeves (83), the bottom ends of the two I-shaped connecting pieces (81) are respectively passed through the corresponding installation sleeves (83), the top of the I-shaped connecting piece (81) is connected to the movable bracket (2), and the first connecting rod (52) is rotatably connected to the second connecting rod (82).

10. The stepless amplitude variable horizontal rhythm device according to claim 1, characterized in that: Two support seats (9) are arranged on the fixed bracket (1), and the two ends of the rotating shaft (3) are respectively arranged on the two support seats (9).

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