High-stability law mover

Abstract

The high-stability rhythm machine comprises a bottom frame, a mounting plate fixed to the lower end of the bottom frame, a first supporting assembly and a second supporting assembly, the first supporting assembly and the second supporting assembly are arranged in a spaced mode, one end of the mounting plate is provided with an extending part in a protruding mode, and the extending part extends to the outer side of the bottom frame. An eccentric shaft is rotationally mounted on the upper side of the mounting plate; the first supporting assembly is detachably mounted on the extension part, and the second supporting assembly is detachably mounted on the mounting plate; the first supporting assembly and the second supporting assembly correspond to the two ends of the eccentric shaft respectively, and the eccentric shaft is rotationally installed between the first supporting assembly and the second supporting assembly. The high-stability law motor overcomes the defects that an existing driving structure is poor in supporting effect, unstable in operation and poor in flexibility.

Description

Technical Field

[0001] The utility model relates to the field of fitness equipment, in particular to a high-stability rhythm machine. Background Art

[0002] The rhythm machine is a piece of fitness equipment used to simulate rope skipping. Its rhythmic principle, in simple terms, is to change the body's musculoskeletal nervous system through the physical effect of gravity, and further affect the endocrine and other physiological systems to produce various health-promoting effects.

[0003] For example, patent number CN220572367U discloses a motor, in which an eccentric shaft is arranged between a first support seat and a second support seat; the first support seat is located in the middle of the eccentric shaft, the second support seat is located at one end of the eccentric shaft, and the eccentric connecting seat is located at the other end of the eccentric shaft; a U-shaped frame is vertically arranged at the side end of the base, and a second receiving groove is formed in the U-shaped frame; the second support seat is placed in the second receiving groove and fixedly connected to the U-shaped frame by a plurality of screws. It has the following defects:

[0004] 1) The first support seat is located in the middle of the eccentric shaft, and the eccentric connecting seat is located at the end of the eccentric shaft, resulting in poor supporting effect and poor structural operation stability;

[0005] 2) The U-shaped frame is directly welded and fixed to the base, and the second supporting seat is installed in the U-shaped frame, which is not conducive to adjustment and has poor flexibility. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] The problem to be solved by the utility model is to provide a high-stability actuator to overcome the defects of the existing driving structure, such as poor supporting effect, unstable operation and poor flexibility.

[0008] (II) Technical solution

[0009] In order to solve the technical problems, the utility model provides a high-stability actuator, including a base frame, a mounting plate fixed at the lower end of the base frame, and a first support assembly and a second support assembly arranged at intervals, one end of the mounting plate is protruding with an extension portion, the extension portion extends to the outside of the base frame, and an eccentric shaft is rotatably installed on the upper side of the mounting plate; the first support assembly is detachably installed on the extension portion, and the second support assembly is detachably installed on the mounting plate; the first support assembly and the second support assembly respectively correspond to the two end portions of the eccentric shaft, and the eccentric shaft is rotatably installed between the first support assembly and the second support assembly.

[0010] In some embodiments, the first support assembly and the second support assembly have the same structure, both comprising an L-shaped plate detachably connected to the mounting plate and a bearing seat fixed to the L-shaped plate, wherein a bearing is sleeved in the bearing seat, and both ends of the eccentric shaft are sleeved on the corresponding bearings. The L-shaped plate is detachably connected to the mounting plate via a fastener, waist-shaped through holes are symmetrically arranged on both sides of the L-shaped plate, and threaded holes corresponding to the waist-shaped through holes are symmetrically arranged on the mounting plate, and one end of the fastener passes through the waist-shaped through hole and is threadedly connected to the threaded hole.

[0011] In some embodiments, a bearing cover plate is installed on the outer side of the bearing seat, and the bearing cover plate is fixedly connected to the bearing seat by a plurality of screws.

[0012] In some embodiments, the L-shaped plate and the bearing seat are split structures, and the L-shaped plate is a metal part, and the bearing seat is a plastic part.

[0013] In some embodiments, the L-shaped plate and the bearing seat are plastic parts with an integrated structure.

[0014] In some embodiments, it also includes a load-bearing frame located on the upper side of the base frame, the load-bearing frame is parallel to the base frame and is arranged at an interval, and the load-bearing frame is provided with a connecting seat facing the base frame; an eccentric connecting seat is installed on the eccentric shaft, and the eccentric connecting seat is located between the first supporting assembly and the second supporting assembly and close to the second supporting assembly; a protruding block is provided at one end of the eccentric connecting seat, and the protruding block is hinged in the connecting seat.

[0015] In some embodiments, a first pulley is mounted on the eccentric shaft, the first pulley is located between the first supporting assembly and the second supporting assembly and close to the first supporting assembly; a driving motor is mounted on the mounting plate, a second pulley is mounted on the driving motor, and the second pulley and the first pulley are connected by a synchronous belt drive.

[0016] In some embodiments, a rubber column is installed between the load-bearing frame and the base frame, the upper end of the rubber column is fixed to the load-bearing frame, and the lower end is fixed to the base frame; a plurality of supporting feet are installed at the bottom of the base frame. The load-bearing frame and the base frame are both rectangular frame structures, and there are four rubber columns, which are symmetrically installed on both sides of the base frame.

[0017] (III) Beneficial effects

[0018] The utility model provides a high-stability rhythm machine, which has the following advantages compared with the prior art:

[0019] 1) The extension part extends to the outside of the base frame, and the first support assembly is detachably mounted on the extension part, so that the interval between the first support assembly and the second support assembly is increased and corresponds to the two ends of the eccentric shaft, so that the eccentric connecting seat and the first pulley are both located between the first support assembly and the second support assembly, so that the support effect is better and the overall running stability is better;

[0020] 2) The first support assembly and the second support assembly are detachable, and through the waist-shaped through hole of the L-shaped plate, the first support assembly and the second support assembly can have a certain adjustment ability, so that the bearing can work better, have higher flexibility, and have better use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a three-dimensional diagram of a high-stability rhythm machine of the utility model;

[0023] Figure 2 A three-dimensional diagram of a high-stability rhythm machine of the utility model from another perspective;

[0024] Figure 3 This is an exploded diagram of a high-stability rhythm machine of the utility model;

[0025] Figure 4 This is a three-dimensional diagram of a high-stability motor of the utility model after removing the load-bearing frame;

[0026] Figure 5 This is a three-dimensional diagram of another perspective of a high-stability motor of the utility model after removing the load-bearing frame;

[0027] Figure 6 This is an exploded view of the first supporting assembly of a high-stability rhythm machine of the utility model;

[0028] The names of the components corresponding to the various figure marks in the figure are: 1. Base frame; 2. Mounting plate; 201. Extension portion; 202. Threaded hole; 3. First supporting assembly; 31. L-shaped plate; 32. Bearing seat; 33. Bearing; 34. Fastener; 35. Bearing cover plate; 311. Waist-shaped through hole; 4. Second supporting assembly; 5. Eccentric shaft; 6. Load-bearing frame; 601. Connecting seat; 7. Eccentric connecting seat; 701. Raised block; 8. First pulley; 9. Driving motor; 10. Second pulley; 11. Synchronous belt; 12. Rubber column; 13. Support foot. DETAILED DESCRIPTION

[0029] The present application is described in detail below with reference to the accompanying drawings and specific embodiments.

[0030] The following describes the implementation methods of the present application through specific examples, and those skilled in the art can easily understand other advantages and effects of the present application from the contents disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. The present application can also be implemented or applied through other different specific implementation methods, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present application. It should be noted that, in the absence of conflict, the following embodiments and the features in the embodiments can be combined with each other. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work belong to the scope of protection of the present application.

[0031] It should be noted that various aspects of the embodiments within the scope of the appended claims are described below. It should be apparent that the aspects described herein can be embodied in a wide variety of forms, and any specific structure and / or function described herein is merely illustrative. Based on the present application, it should be understood by those skilled in the art that an aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number and aspect described herein can be used to implement the device and / or practice the method. In addition, other structures and / or functionalities other than one or more of the aspects described herein can be used to implement this device and / or practice this method.

[0032] It should also be noted that the illustrations provided in the following embodiments are only schematic illustrations of the basic concept of the present application. The drawings only show components related to the present application rather than being drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component may be changed arbitrarily, and the component layout may also be more complicated.

[0033] Additionally, in the following description, specific details are provided to facilitate a thorough understanding of the examples. However, it will be understood by those skilled in the art that the examples can be practiced without these specific details.

[0034] The technical solutions provided by various embodiments of the present application are described below in conjunction with the accompanying drawings.

[0035] See also Figures 1 to 6The utility model provides a high-stability rhythm machine, comprising a base frame 1, a mounting plate 2 fixed at the lower end of the base frame 1, and a first support assembly 3 and a second support assembly 4 arranged at intervals. An extension portion 201 is protruding from one end of the mounting plate 2, and the extension portion 201 extends to the outside of the base frame 1. An eccentric shaft 5 is rotatably mounted on the upper side of the mounting plate 2. The eccentric shaft 5 can be formed by an eccentric sleeve set on a concentric shaft. The first support assembly 3 can be detachably mounted on the extension portion 201, and the second support assembly 4 can be detachably mounted on the mounting plate 2; the first support assembly 3 and the second support assembly 4 correspond to the two ends of the eccentric shaft 5, respectively, and the eccentric shaft 5 is rotatably mounted between the first support assembly 3 and the second support assembly 4. In this way, the extension portion 201 is added for mounting the first support assembly 3, so that the first support assembly 3 can be mounted outside the base frame 1, thereby increasing the distance between the first support assembly 3 and the second support assembly 4, and then the two ends of the eccentric shaft 5 are respectively supported on the first support assembly 3 and the second support assembly 4, so that the supporting effect is better, which is conducive to improving the stability of the movement.

[0036] In some embodiments, Figures 4 to 6 As shown, in order to simplify the structure, the first support assembly 3 and the second support assembly 4 have the same structure, both of which include an L-shaped plate 31 detachably connected to the mounting plate 2 and a bearing seat 32 fixed on the L-shaped plate 31, a bearing 33 is sleeved in the bearing seat 32, and both ends of the eccentric shaft 5 are sleeved on the corresponding bearings 33. The L-shaped plate 31 is detachably connected to the mounting plate 2 through a fastener 34, and the fastener 34 can be a screw. Waist-shaped through holes 311 are symmetrically arranged on both sides of the L-shaped plate 31, and threaded holes 202 corresponding to the waist-shaped through holes 311 are symmetrically arranged on the mounting plate 2. One end of the fastener 34 passes through the waist-shaped through hole 311 and is threadedly connected to the threaded hole 202. A bearing cover plate 35 is installed on the outer side of the bearing seat 32, and the bearing cover plate 35 is fixedly connected to the bearing seat 32 by a plurality of screws. This structure adopts a detachable first support assembly 3 and a second support assembly 4, and a waist-shaped through hole 311 is arranged, so that the first support assembly 3 and the second support assembly 4 have a certain adjustment ability, which is conducive to the stable operation of the bearing and has higher flexibility.

[0037] In some embodiments, Figure 6 As shown, the L-shaped plate 31 and the bearing seat 32 are split structures, and the L-shaped plate 31 is a metal part, and the bearing seat 32 is a plastic part.

[0038] In some embodiments, the L-shaped plate 31 and the bearing seat 32 are plastic parts of an integrated structure.

[0039] In some embodiments, Figures 1 to 3As shown, the driving structure also includes a load-bearing frame 6 located on the upper side of the base frame 1, the load-bearing frame 6 is parallel to the base frame 1 and is arranged at intervals, and the load-bearing frame 6 is provided with a connecting seat 601 facing the base frame 1; an eccentric connecting seat 7 is installed on the eccentric shaft 5, and the eccentric connecting seat 7 is located between the first supporting assembly 3 and the second supporting assembly 4 and close to the second supporting assembly 4; a protruding block 701 is provided at one end of the eccentric connecting seat 7, and the protruding block 701 is hinged in the connecting seat 601. A first pulley 8 is installed on the eccentric shaft 5, and the first pulley 8 is located between the first supporting assembly 3 and the second supporting assembly 4 and close to the first supporting assembly 3; a driving motor 9 is installed on the mounting plate 2, and a second pulley 10 is installed on the driving motor 9, and the second pulley 10 and the first pulley 8 are driven and connected by a synchronous belt 11. In this structure, the eccentric connecting seat 7 and the first pulley 8 are both located between the first supporting assembly 3 and the second supporting assembly 4, and the overall structure operates more stably and reliably.

[0040] In some embodiments, Figure 1 and Figure 2 As shown, a rubber column 12 is installed between the load-bearing frame 6 and the bottom frame 1, the upper end of the rubber column 12 is fixed to the load-bearing frame 6, and the lower end of the rubber column 12 is fixed to the bottom frame 1; a plurality of supporting feet 13 are installed at the bottom of the bottom frame 1. Both the load-bearing frame 6 and the bottom frame 1 are rectangular frame structures; there are four rubber columns 12, which are symmetrically installed on both sides of the bottom frame 1.

[0041] The same and similar parts between the various embodiments in this specification can be referenced to each other, and each embodiment focuses on the differences from other embodiments.

[0042] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A high stability rhythm machine, characterized by: The invention comprises a base frame (1), a mounting plate (2) fixed at the lower end of the base frame (1), and a first supporting assembly (3) and a second supporting assembly (4) arranged at intervals, wherein an extension portion (201) is protruding from one end of the mounting plate (2), the extension portion (201) extends to the outside of the base frame (1), and an eccentric shaft (5) is rotatably mounted on the upper side of the mounting plate (2); the first supporting assembly (3) is detachably mounted on the extension portion (201), and the second supporting assembly (4) is detachably mounted on the mounting plate (2); the first supporting assembly (3) and the second supporting assembly (4) respectively correspond to the two ends of the eccentric shaft (5), and the eccentric shaft (5) is rotatably mounted between the first supporting assembly (3) and the second supporting assembly (4).

2. The high stability motor according to claim 1, characterized in that: The first support assembly (3) and the second support assembly (4) have the same structure, and both comprise an L-shaped plate (31) detachably connected to the mounting plate (2) and a bearing seat (32) fixed to the L-shaped plate (31), wherein a bearing (33) is mounted inside the bearing seat (32), and both ends of the eccentric shaft (5) are mounted on corresponding bearings (33).

3. The high stability motor according to claim 2, characterized in that: The L-shaped plate (31) is detachably connected to the mounting plate (2) via a fastener (34); waist-shaped through holes (311) are symmetrically arranged on both sides of the L-shaped plate (31); threaded holes (202) corresponding to the waist-shaped through holes (311) are symmetrically arranged on the mounting plate (2); one end of the fastener (34) passes through the waist-shaped through hole (311) and is threadedly connected to the threaded hole (202).

4. The high stability motor according to claim 2, characterized in that: A bearing cover plate (35) is installed on the outer side of the bearing seat (32), and the bearing cover plate (35) is fixedly connected to the bearing seat (32) by a plurality of screws.

5. The high stability motor according to claim 2, characterized in that: The L-shaped plate (31) and the bearing seat (32) are split structures, the L-shaped plate (31) is a metal part, and the bearing seat (32) is a plastic part.

6. The high stability motor according to claim 2, characterized in that: The L-shaped plate (31) and the bearing seat (32) are plastic parts of an integrated structure.

7. The high stability motor according to claim 1, characterized in that: It also includes a load-bearing frame (6) located on the upper side of the base frame (1), the load-bearing frame (6) is parallel to the base frame (1) and is arranged at an interval, and the load-bearing frame (6) is provided with a connecting seat (601) facing the base frame (1); an eccentric connecting seat (7) is installed on the eccentric shaft (5), and the eccentric connecting seat (7) is located between the first supporting assembly (3) and the second supporting assembly (4) and is close to the second supporting assembly (4); a protruding block (701) is provided at one end of the eccentric connecting seat (7), and the protruding block (701) is hinged in the connecting seat (601).

8. The high stability motor according to claim 1, characterized in that: A first pulley (8) is mounted on the eccentric shaft (5), and the first pulley (8) is located between the first supporting assembly (3) and the second supporting assembly (4) and is close to the first supporting assembly (3); a driving motor (9) is mounted on the mounting plate (2), and a second pulley (10) is mounted on the driving motor (9), and the second pulley (10) and the first pulley (8) are connected by a synchronous belt (11).

9. The high stability motor according to claim 7, characterized in that: A rubber column (12) is installed between the load-bearing frame (6) and the base frame (1); the upper end of the rubber column (12) is fixed to the load-bearing frame (6), and the lower end is fixed to the base frame (1); a plurality of supporting legs (13) are installed at the bottom of the base frame (1).

10. The high stability motor according to claim 9, characterized in that: The load-bearing frame (6) and the base frame (1) are both rectangular frame structures; there are four rubber columns (12) which are symmetrically installed on both sides of the base frame (1).

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