Lifting equipment and vibration machines

The vibration machine addresses the need for a simple and stable transmission system by utilizing a lifting device with a mounting base, rocker mechanisms, and a transmission assembly driven by an eccentric member, resulting in improved stability and reduced production costs.

JP3250772UActive Publication Date: 2025-03-28XIAMEN RENHE SPORTS EQUIP CO LTD
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Patent Information

Application Number
JP2025000333U
Authority / Receiving Office
JP · JP
Patent Type
Utility models
Current Assignee / Owner
Priority Date
2024-11-14
Filing Date
2025-01-31
Publication Date
2025-03-28
Estimated Expiration
2035-01-31

AI Technical Summary

Technical Problem

There is a demand for a vibration machine with a simple structure and stable transmission, as existing vibration machines often face challenges in achieving these criteria.

Method used

The proposed lifting device and vibration machine incorporate a mounting base, a lifting assembly with rocker mechanisms, a transmission assembly featuring an eccentric member and links, and a drive assembly that drives the eccentric member to rotate, thereby raising and lowering the lifting base relative to the mounting base.

Benefits of technology

This configuration results in a lifting device with a simple connection structure, stable transmission, low assembly difficulty, and reduced production costs, while also enhancing the stability and effectiveness of the vibration machine.

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Abstract

To provide a vibration machine having a simple structure and stable power transmission. [Solution] The lifting device belongs to the field of fitness equipment and includes a mounting base, a lifting assembly 102, a transmission assembly 103, a drive assembly and a lifting base. The transmission assembly is located between two rocker lifting mechanisms 1021 of the lifting assembly and includes an eccentric member 1031, a first link 1032 and a second link 1033. The drive assembly drives the eccentric member to rotate, the eccentric member drives the second link to move, and the second link moves and drives the first link to move, so that the lifting base hinged to the fixed end of the rocker lifting mechanism reciprocates relative to the mounting base in conjunction with the position change of the free end of the rocker lifting mechanism connected to the first and second links. The lifting device has a simple connection structure, stable transmission and low assembly difficulty.
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Description

[Technical field]

[0001] The present invention relates to the field of fitness equipment, and in particular to lifting devices and vibration machines. [Background technology]

[0002] With the current accelerating rhythm of life and increasing work stress, people are increasingly attaching importance to health and exercise. Vibration machines, as a new type of fitness equipment, are gradually gaining attention. Vibration machines use a lifting mechanism to realize high-frequency lifting of the lifting platform, so as to improve the user's walking or running. nature This is a fitness machine that allows users to get the same amount of exercise as if they were running by simulating vibrations.

[0003] The vertical vibration machine generates vibrations in the vertical direction and the ground direction by linearly moving the movable top frame relative to the supporting base frame. Such vibrations can contract and stimulate the muscles of the whole body, achieve the effect of repeated exercise training, and bring obvious training effects to bone density, muscle strengthening, blood circulation system, etc. By using the exercise method simulating rope skipping, the vertical vibration machine has the effect of realizing whole body exercise from top to bottom and from outside to inside, and has various effects on improving health, such as strengthening bone quality, preventing osteoporosis, and reducing fat and shaping up. Therefore, a vibration machine with a simple structure and stable transmission is desired. Summary of the Invention

[0004] According to an embodiment of the present invention, a lifting device and a vibration machine are provided, which can solve the problem in the prior art that a vibration machine with a simple structure and stable transmission is required, and the technical means are as follows:

[0005] According to one aspect of the present invention, there is provided a lifting device comprising: a mounting base, a lifting assembly, a transmission assembly, a drive assembly and a lifting base; the lifting assembly is attached to the mounting base, and the lifting assembly includes two rocker lifting mechanisms provided opposite to each other; the transmission assembly is located between the two rocker lifting mechanisms and includes an eccentric member, a first link, and a second link, both ends of the first link being hingedly connected to the two rocker lifting mechanisms, respectively, and the second link has one end connected to the eccentric member and the other end hingedly connected to one of the two rocker lifting mechanisms; The drive assembly is connected to an eccentric member; the lift base is connected to a side of the lift assembly remote from the mounting base; The drive assembly drives the eccentric member to rotate, and the eccentric member drives the lifting assembly to lift and lower through the transmission assembly, thereby driving the lifting assembly to lift and lower the lifting base relative to the mounting base.

[0006] Preferably, any one of the first links includes a frame and a reinforcing rib, both ends of the frame are hingedly connected to the two rocker lifting mechanisms, respectively, and the reinforcing rib is fixedly connected to the inside of the frame.

[0007] Preferably, the number of the first links and the number of the second links in the transmission assembly are both two, and the two rocker lifting mechanisms in the lifting assembly are arranged along a first direction; The two second links are arranged opposite each other along a second direction, the second direction being perpendicular to the first direction, the two second links are arranged adjacent to the two first links, and one end of each of the two second links remote from the eccentric member is hingedly connected to each of the two rocker lifting mechanisms.

[0008] Preferably, the eccentric member includes a first cam portion, a connecting portion, and a second cam portion, the connecting portion being fixedly connected to the first cam portion and the second cam portion, respectively; The first cam portion is hingedly connected to one of the two second links, and the second cam portion is hingedly connected to the other of the two second links, When the eccentric member rotates, the first cam portion and the second cam portion are deflected in opposite directions.

[0009] Preferably, Either The two second link in the transmission assembly Q is , located between the two first links.

[0010] Preferably, any one of the rocker lifting mechanisms includes a first rotating shaft, a second rotating shaft, a first swing arm and a second swing arm provided opposite to each other, and a third swing arm and a fourth swing arm provided opposite to each other, the first swing arm is hingedly connected to the mounting base, the second swing arm is hingedly connected to the lifting base, one end of the first swing arm remote from the mounting base and one end of the second swing arm remote from the lifting base are both hingedly connected to the first rotating shaft, and the first rotating shaft is hingedly connected to one of the two first links, The third swing arm is hingedly connected to the mounting base, the fourth swing arm is hingedly connected to the lifting base, one end of the third swing arm remote from the mounting base and one end of the fourth swing arm remote from the lifting base are both hingedly connected to the second rotating shaft, and the second rotating shaft is hingedly connected to the other of the two first links and to one of the two second links.

[0011] Preferably, the number of the lifting assembly and the transmission assembly in the lifting device is two sets each; The two sets of lifting assemblies are located on either side of the drive assembly, and the two sets of transmission assemblies are located on either side of the drive assembly, the two sets of lifting assemblies and the two sets of transmission assemblies have a one-to-one correspondence, and the lifting assemblies are hingedly connected to the corresponding transmission assemblies.

[0012] According to another aspect of the present invention, there is provided a vibration machine including an equipment housing and a lifting device located within the equipment housing, the lifting device comprising: The above The lifting device includes The equipment housing includes a first housing and a second housing, the first housing and the mounting base being fixedly connected or formed as a unitary structure, and the second housing and the lifting base being fixedly connected or formed as a unitary structure.

[0013] Preferably, the vibration machine further includes a rope connection and has a mounting groove on a side of the first housing away from the second housing; The rope connection is attached to the mounting groove, the rope connection being movably connected to the first housing and extendable or retractable relative to the mounting groove.

[0014] Preferably, the vibration machine further includes a stopper end, and the rope connection portion has a connection through-hole and a belt-shaped stopper through-hole, and the connection through-hole is used for inserting the rope; The stopper end is inserted into the band-shaped stopper through hole and fixedly connected to the first housing, and the rope connection portion is extendable or retractable relative to the mounting groove along the longitudinal direction of the band-shaped stopper through hole.

[0015] Preferably, the first housing further includes an elastic protrusion located in the mounting groove, The rope connection portion has a first groove and a second groove, and the first groove and the second groove are arranged along the longitudinal direction of the belt-shaped stopper through hole, When the rope connection is pulled out of the attachment groove, the elastic protrusion is located in the first groove, and when the rope connection is retracted into the attachment groove, the elastic protrusion is located in the second groove.

[0016] The technical solutions according to the embodiments of the present invention have the following beneficial effects:

[0017] Provided is a lifting device including a mounting base, a lifting assembly, a transmission assembly, a drive assembly and a lifting base. The transmission assembly is located between two rocker lifting mechanisms of the lifting assembly and includes an eccentric member, a first link and a second link. The drive assembly drives the eccentric member to rotate, and the eccentric member drives the second link to move, and the second link moves and drives the first link to move, thereby lifting and lowering the lifting base hinged to the fixed end of the rocker lifting mechanism reciprocally relative to the mounting base in conjunction with the position change of the free end of the rocker lifting mechanism connected to the first link and the second link. The lifting device has a simple connection structure, stable transmission and low assembly difficulty, which helps manufacturers reduce production costs, improve production efficiency and reduce equipment failure rates.

[0018] In order to more clearly describe the technical means in the embodiments of the present invention, the drawings necessary for describing the embodiments will be briefly described below. Obviously, the drawings in the following description are only some embodiments of the present invention, and those skilled in the art can obtain other drawings based on these drawings under the premise of not performing creative labor. [Brief description of the drawings]

[0019] [Figure 1] 1 is a schematic diagram of a lifting device according to an embodiment of the present invention; [Diagram 2] FIG. 2 is a schematic exploded configuration diagram of the lifting device shown in FIG. [Diagram 3] 2 is a schematic configuration diagram of a lifting assembly and a transmission assembly of the lifting device shown in FIG. 1. [Figure 4]4 is a schematic diagram of another lifting assembly and transmission assembly according to an embodiment of the present invention; FIG. [Diagram 5] 1 is a schematic diagram of another lifting assembly and transmission assembly according to an embodiment of the present invention; FIG. [Figure 6] 1 is a schematic exploded view of a transmission assembly according to an embodiment of the present invention; [Figure 7] 1 is a schematic diagram of a connection structure of a rocker lifting mechanism according to an embodiment of the present invention; [Figure 8] 1 is a schematic diagram of a vibration machine according to an embodiment of the present invention; [Figure 9] FIG. 9 is a schematic exploded configuration diagram of the vibration machine shown in FIG. 8. [Figure 10] FIG. 2 is a schematic diagram of another vibration machine according to an embodiment of the present invention. [Figure 11] FIG. 11 is a schematic exploded configuration diagram of the vibration machine shown in FIG. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0020] In order to make the objectives, technical means and advantages of the present invention clearer, the embodiments of the present invention will be described in more detail below with reference to the drawings.

[0021] While the present invention may readily be embodied in various forms, it is to be understood that only a few specific embodiments have been shown in the drawings and described in detail herein, and that this description is to be considered as illustrative of the principles of the invention and is not intended to limit the invention.

[0022] Thus, a feature pointed out in this specification is intended to describe a feature of an embodiment of the present invention, and does not imply that each embodiment of the present invention has the described feature. It should be noted that many features are described in this specification. Although certain features may be combined to illustrate possible system designs, these features may also be used in other combinations not expressly described. Thus, unless specifically described, the described combinations are not intended to be limiting.

[0023] In the illustrated embodiments, directional designations (e.g., up, down, left, right, front and back) are intended to interpret the structure and movement of the various elements of the present invention as being relative, not absolute. These descriptions are appropriate when these elements are in the positions shown in the figures. If the description of the positions of these elements is changed, these directional designations will change accordingly.

[0024] FIG. 1 is a schematic diagram of a lifting device 100 according to an embodiment of the present invention, FIG. 2 is a schematic exploded diagram of the lifting device 100 shown in FIG. 1, and FIG. 3 is a schematic diagram of the lifting assembly 102 and transmission assembly 103 of the lifting device 100 shown in FIG. 1. As shown in FIG. 1, FIG. 2 and FIG. 3, the lifting device 100 may include a mounting base 101, a lifting assembly 102, a transmission assembly 103, a drive assembly 104 and a lifting base 105.

[0025] The lifting assembly 102 may be attached to the mounting base 101, and the lifting assembly 102 may be hingedly connected to the mounting base 101. The lifting assembly 102 may include two rocker lifting mechanisms 1021 provided opposite to each other along the first direction E1, and the rocker lifting mechanism 1021 may have two fixed ends g11 and g12 facing each other in a direction perpendicular to the ground, and the two opposed fixed ends g11 and g12 of the rocker lifting mechanism 1021 may be hingedly connected to the mounting base 101 and the lifting base 105, respectively, and the rocker lifting mechanism 1021 may have two free ends g21 and g22 facing each other in a direction parallel to the ground, and at least one of the two free ends g21 and g22 of the rocker lifting mechanism 1021 may be connected to the drive assembly 104 via the transmission assembly 103 for transmission.

[0026] The transmission assembly 103 is located between the two rocker lifting mechanisms 1021 of the lifting assembly 102, and includes an eccentric member 1031, a first link 1032, and a second link 1033, both ends of the first link 1032 are hingedly connected to the two rocker lifting mechanisms 1021, respectively, and the second link 1033 has one end connected to the eccentric member 1031 and the other end hingedly connected to one of the two rocker lifting mechanisms 1021. Exemplarily, the lifting assembly 102 has a first free end g21 and a second free end g22, and the first link 1032 has one end hingedly connected to the first free end g21 of one of the two rocker lifting mechanisms 1021 and the other end hingedly connected to the second free end g22 of the other of the two rocker lifting mechanisms 1021, respectively. and It is hingedly connected to the second free end g22 of one of the two rocker lifting mechanisms 1021.

[0027] The drive assembly 104 may be connected to the eccentric member 1031 to drive it to rotate, and the lift base 105 is connected to the side of the lift assembly 102 remote from the mounting base 101. The drive assembly 104 may drive the eccentric member 1031 to rotate, and the eccentric member 1031 drives the lift assembly 102 to lift and lower via the transmission assembly 103, such that the lift assembly 102 drives the lift base 105 to lift and lower relative to the mounting base 101.

[0028] For example, when the drive assembly 104 drives the eccentric member 1031 to rotate, the eccentric member 1031 can drive the second link 1033 to move along the first direction E1, and the second link 1033 drives the second free end g22 of the rocker lifting mechanism 1021 to move along the first direction E1, and at the same time, the second free end g22 of the rocker lifting mechanism 1021 drives the first free end g21 of the other rocker lifting mechanism by the first link 1032 to move along the first direction E1.

[0029] Furthermore, the lifting device 100 may include multiple connecting bearings, and the eccentric member 1031 may be connected to the second link 1033 via a bearing, and the eccentric member 1031 may not be connected to the first link 1032 but only to the second link 1033, thereby simplifying the structure of the eccentric member 1031 and the connection structure between the eccentric member 1031 and the second link 1033, and reducing the number of bearings used and the difficulty of assembling the lifting device 100.

[0030] As described above, according to an embodiment of the present invention, there is provided a lifting device 100, which includes a mounting base 101, a lifting assembly 102, a transmission assembly 103, a driving assembly 104 and a lifting base 105. The transmission assembly 103 is located between two rocker lifting mechanisms 1021 of the lifting assembly 102, and includes an eccentric member 1031, a first link 1032 and a second link 1033. The drive assembly 104 drives the eccentric member 1031 to rotate, the eccentric member 1031 drives the second link 1033 to move, and the second link 1033 moves and drives the first link 1032 to move, thereby lifting and lowering the lifting base 105 hinged to the fixed ends g11 and g12 of the rocker lifting mechanism 1021 reciprocally relative to the mounting base 101 in conjunction with the positional changes of the free ends g21 and g22 of the rocker lifting mechanism 1021 connected to the first link 1032 and the second link 1033. The lifting device 100 has a simple connection structure, stable transmission, and low assembly difficulty, which helps manufacturers reduce production costs, improve production efficiency, and reduce equipment failure rates.

[0031] As shown in Figures 1, 2 and 3, the number of first links 1032 and the number of second links 1033 in the transmission assembly 103 are both two, the two first links 1032 are arranged opposite each other along the second direction E2, the second direction E2 is perpendicular to the first direction E1, the two second links 1033 are arranged adjacent to the two first links 1032, respectively, and both ends of any first link 1032 are hingedly connected to two rocker lifting mechanisms 1021, respectively. One end of each of the two second links 1033 is connected to the eccentric member 1031, and the other ends of the two second links 1033 remote from the eccentric member 1031 are hingedly connected to the two rocker lifting mechanisms 1021, respectively. That is, both ends of one of the two second links 1033 are hingedly connected to the eccentric member 1031 and one of the two rocker lifting mechanisms 1021, respectively, and both ends of the other of the two second links 1033 are hingedly connected to the eccentric member 1031 and the other of the two rocker lifting mechanisms 1021, respectively. The two first links 1032 and the two second links 1033 may be in one-to-one correspondence, and the second links 1033 are provided adjacent to the corresponding first links 1032.

[0032] Illustratively, any lifting assembly 102 has a first free end g21 and a second free end g22, any first link 1032 has one end hingedly connected to the first free end g21 of one of the two rocker lifting mechanisms 1021 and the other end hingedly connected to the second free end g22 of the other of the two rocker lifting mechanisms 1021, both ends of one of the two second links 1033 are hingedly connected to the eccentric member 1031 and the second free end g22 of one of the two rocker lifting mechanisms 1021, respectively, and both ends of the other of the two second links 1033 are hingedly connected to the eccentric member 1031 and the second free end g22 of the other of the two rocker lifting mechanisms 1021, respectively.

[0033] Illustratively, take the transmission process of one set of the first link 1032 and the second link 1033 as an example, when the drive assembly 104 drives the eccentric member 1031 to rotate, the eccentric member 1031 can drive the second link 1033 to move along the first direction E1, and the second link 1033 drives the second free end g22 of the rocker lifting mechanism 1021 to move along the first direction E1, and at the same time, the second free end g22 of the rocker lifting mechanism 1021 drives the first free end g21 of the other rocker lifting mechanism to move along the first direction E1 through the first link 1032. The first link 1032 and the second link 1033 of the other set and the first link 1032 and the second link 1033 of the above set have the same motion process, but the motion direction is opposite. In this manner, the eccentric member 1031 is driven to rotate by the drive assembly 104, and the eccentric member 1031 drives the two second links 1033 to move, and the two second links 1033 move and drive the two first links 1032 to move. In this manner, the fixed end g21 and g22 of the rocker lifting mechanism 1021 connected to the first link 1032 and the second link 1033 are moved in conjunction with the positional change of the two free ends g21 and g22 of the rocker lifting mechanism 1021. g12 The lifting base 105, which is hinged to the mounting base 101, is displaced up and down relative to the mounting base 101. In this way, the connection stability between the transmission assembly 103 and the lifting assembly 102 is improved, and the entire structure can be lifted and lowered more stably.

[0034] 4 is a schematic diagram of another lifting assembly 102 and transmission assembly 103 according to an embodiment of the present invention, as shown in FIG. 4, in a preferred embodiment, the first link 1032 may include a first part and a second part arranged along a first direction E1, an end of the first part remote from the second part is hinged to one of the two rocker lifting mechanisms 1021, and an end of the second part remote from the first part is hinged to the other of the two rocker lifting mechanisms 1021, and the first part and the second part are integrally structured. In this way, the first link 1032 connects the two lifting assemblies 102 and can be linked with the synchronous movement of the two lifting assemblies 102, and the structural strength and structural stability of the transmission assembly 103 can also be improved.

[0035] In a preferred embodiment, the first link 1032 may include a frame k1 and a reinforcing rib k2, and both ends of the frame k1 are hingedly connected to the two rocker lifting mechanisms 1021, respectively, and the reinforcing rib k2 is fixedly connected to the inside of the frame k1. Since the length of the first link 1032 is greater than that of the second link 1033, the first link 1032 is provided with the reinforcing rib k2, thereby improving the strength of the first link 1032 and improving the overall stability of the transmission assembly 103. The frame k1 is rhombus-shaped, and the number of the reinforcing ribs k2 may be one, two, three or more.

[0036] FIG. 5 is a schematic diagram of another lifting assembly 102 and transmission assembly 103 according to an embodiment of the present invention. As shown in FIG. 5, in a preferred embodiment, the two second links 1033 of any transmission assembly 103 may be located between the two first links 1032. By arranging the two second links 1033 between the two first links 1032, the distance between the two second links 1033 can be reduced, thereby reducing the dimension of the eccentric member 1031 connected to the two second links 1033, and further improving the connection stability between the two second links 1033 and the eccentric member 1031.

[0037] 6 is a schematic exploded view of a transmission assembly 103 according to an embodiment of the present invention. In a preferred embodiment, the eccentric member 1031 may include a first cam portion t1, a connecting portion t2, and a second cam portion t3, and the connecting portion t2 is fixedly connected to the first cam portion t1 and the second cam portion t3, respectively; alternatively, the first cam portion t1, the connecting portion t2, and the second cam portion t3 may be integral. The first cam portion t1 may be hinged to one of the two second links 1033, and the second cam portion t3 may be hinged to the other of the two second links 1033. When the eccentric member 1031 rotates, the deflection direction of the first cam portion t1 and the deflection direction of the second cam portion t3 are opposite to each other. In the embodiment of the present invention, the eccentric member 1031 may be called an eccentric cam, and since the swinging displacement direction of the first cam portion t1 and the swinging displacement direction of the second cam portion t3 are opposite, the two second links 1033 respectively connected to the first cam portion t1 and the second cam portion t3 have opposite displacement directions, so that the two second links 1033 can respectively drive the second free ends g22 of the two rocker lifting mechanisms 1021 to move along opposite directions, and the two first links 1032 move the first free ends g21 of the two rocker lifting mechanisms 1021 along opposite directions in conjunction with the first free ends g21, so that the first free ends g21 and the second free ends g22 of any of the rocker lifting mechanisms 1021 have opposite moving directions, and thus the rotation of the eccentric member 1031 can drive the two rocker lifting mechanisms 1021 to move up and down reciprocatingly.

[0038] The drive assembly 104 may include a drive motor and an output shaft, which may be connected to the eccentric member 1031 for driving the eccentric member 1031 to rotate.

[0039] 7 is a schematic diagram of a connection structure of a rocker lifting mechanism according to an embodiment of the present invention, and in a preferred embodiment, any rocker lifting mechanism 1021 may include a first rotation axis z1, a second rotation axis z2, a first swing arm b1 and a second swing arm b2 provided opposite to each other, and a third swing arm b3 and a fourth swing arm b4 provided opposite to each other. The first swing arm b1 may be hinged to the mounting base 101, and the second swing arm b2 may be hinged to the lifting base 105, and both an end of the first swing arm b1 remote from the mounting base 101 and an end of the second swing arm b2 remote from the lifting base 105 may be hinged to the first rotation axis z1, and the first rotation axis z1 may be hinged to one of the two first links 1032. The third swing arm b3 may be hinged to the mounting base 101, and the fourth swing arm b4 may be hinged to the lifting base 105, and one end of the third swing arm b3 remote from the mounting base 101 and one end of the fourth swing arm b4 remote from the lifting base 105 may both be hinged to a second rotation axis z2, and the second rotation axis z2 is hinged to the other of the two first links 1032 and to one of the two second links 1033. The first rotation axis z1 may be connected to one first link 1032, and the second rotation axis z2 may be connected to the first link 1032 and one second link 1033. In this manner, when the drive assembly 104 drives the second link 1033 to move by the eccentric member 1031, the second link 1033 can drive the third swing arm b3 and the fourth swing arm b4 to swing by the second rotation axis z2, and drive the first link 1032 to move by the second rotation axis z2, thereby allowing the first link 1032 to synchronously drive the first swing arm b1 and the second swing arm b2 to swing by the first rotation axis z1.

[0040] Exemplarily, the second rotation shaft z2 may be connected to one first link 1032 and one second link 1033, and the first rotation shaft z1 may be connected to one first link 1032, so that the length of the second rotation shaft z2 is greater than the length of the first rotation shaft z1. The third swing arm b3 and the fourth swing arm b4 connected to the second rotation shaft z2 may each include two sub swing arms, and the first swing arm b1 and the second swing arm b2 connected to the first rotation shaft z1 may each include one sub swing arm.

[0041] 2, in a preferred embodiment, the lifting device 100 includes two sets of lifting assemblies 102 and two sets of transmission assemblies 103, the two sets of lifting assemblies 102 are located on both sides of the drive assembly 104, the two sets of transmission assemblies 103 are located on both sides of the drive assembly 104, the two sets of lifting assemblies 102 and the two sets of transmission assemblies 103 are in one-to-one correspondence, and the lifting assemblies 102 are hingedly connected to the corresponding transmission assemblies 103. By providing two sets of lifting assemblies 102 and two sets of transmission assemblies 103, the entire structure can be lifted and lowered more stably, is less likely to vibrate, and improves the supporting strength of the entire structure.

[0042] 2, in a preferred embodiment, the lifting device 100 may further include an elastic assembly 106, which may be located between the mounting base 101 and the lifting base 105, and both ends of the elastic assembly 106 are respectively connected to the mounting base 101 and the lifting assembly 102. In this way, the elastic assembly 106 can improve the stability of the lifting base 105 during the lifting process.

[0043] As described above, according to an embodiment of the present invention, there is provided a lifting device 100, which includes a mounting base 101, a lifting assembly 102, a transmission assembly 103, a driving assembly 104 and a lifting base 105. The transmission assembly 103 is located between two rocker lifting mechanisms 1021 of the lifting assembly 102, and includes an eccentric member 1031, a first link 1032 and a second link 1033. The drive assembly 104 drives the eccentric member 1031 to rotate, the eccentric member 1031 drives the second link 1033 to move, and the second link 1033 moves and drives the first link 1032 to move, thereby lifting and lowering the lifting base 105 hinged to the fixed ends g11 and g12 of the rocker lifting mechanism 1021 reciprocally relative to the mounting base 101 in conjunction with the positional change of the free ends g21 and g22 of the rocker lifting mechanism 1021 connected to the first link 1032 and the second link 1033. The lifting device 100 has a simple connection structure, stable transmission, and low assembly difficulty.

[0044] Figure 8 is a schematic configuration diagram of a vibration machine 10 relating to an embodiment of the present invention, and Figure 9 is a schematic exploded configuration diagram of the vibration machine 10 shown in Figure 8. As shown in Figures 8 and 9, the vibration machine 10 may include an equipment housing 200 and a lifting device 100 arranged in the equipment housing 200, and the lifting device 100 includes the lifting device 100 in any of the above embodiments.

[0045] The device housing 200 includes a first housing 201 and a second housing 202, the first housing 201 and the mounting base 101 are fixedly connected or formed as a single unit, and the second housing 202 and the lifting base 105 are fixedly connected or formed as a single unit. The first housing 201 may be located on one side of the second housing 202 close to the ground, and a user may stand on the side of the second housing 202 away from the first housing 201 to exercise. The first housing 201 may be bolted to the mounting base 101, and the second housing 202 may be bolted to the lifting base 105.

[0046] FIG. 10 is a schematic diagram of another vibration machine 10 according to an embodiment of the present invention. As shown in FIG. 10, the rope connection part 300 in FIG. 10 is in a state of being pulled out from the mounting groove c1. In a preferred embodiment, the vibration machine 10 may further include a rope connection part 300, and may have a mounting groove c1 on the side of the first housing 201 away from the second housing 202, and the rope connection part 300 is attached to the mounting groove c1, and the rope connection part 300 is movably connected to the first housing 201 and can be pulled out or retracted from the mounting groove c1. The rope connection part 300 may be used to connect a rope, and when a user needs to stretch the rope to train the upper limbs, the user can connect the rope to the rope connection part 300 in a state of being pulled out from the mounting groove c1 to exercise with the vibration machine 10 and perform tension training. After the user uses it, the rope connection part 300 can be retracted into the mounting groove c1, so that the pulled out rope connection part 300 This avoids potential safety hazards to the user and also improves the overall aesthetics of the vibration machine 10.

[0047] Figure 11 is a schematic exploded view of the vibration machine 10 shown in Figure 10. As shown in Figures 10 and 11, in a preferred embodiment, the vibration machine 10 may further include a stopper end 400, and the rope connection part 300 has a connection through hole c2 and a band-shaped stopper through hole, the connection through hole c2 is used for inserting the rope, the stopper end 400 is inserted into the band-shaped stopper through hole, and the rope connection part 300 can be pulled out or retracted into the mounting groove c1 along the longitudinal direction of the band-shaped stopper through hole c3.

[0048] The rope connection part 300 may be slidably connected to the first housing 201 via the stopper end 400, which is fixedly connected to the first housing 201 and engages with the band-shaped stopper through hole c3 of the rope connection part 300, allowing the rope connection part 300 to move along the longitudinal direction of the band-shaped stopper through hole c3.

[0049] For example, by setting the number of stopper ends 400 and the number of belt-shaped stopper through holes to two, the stability of the rope connection part 300 during movement can be improved.

[0050] In an exemplary embodiment, the stopper end 400 may include a head 401 and a screw 402 connected thereto, the screw 402 may be inserted into the strip-shaped stopper through-hole, the screw 402 may be bolted to the first housing 201, and the head 401 may be located on a side of the rope connection portion 300 away from the first housing 201, and the head 401 may crimp the rope connection portion 300 to the first housing 201 to improve the stability of the rope connection portion 300.

[0051] 10 and 11, in a preferred embodiment, the first housing 201 may further include an elastic protrusion 2011 disposed in the mounting groove c1, and the rope connection part 300 includes a first groove a1 and a second groove a2, the first groove a1 and the second groove a2 are disposed along the longitudinal direction of the belt-shaped stopper through hole c3, and when the rope connection part 300 is pulled out from the mounting groove c1, the elastic protrusion 2011 is located in the first groove a1, and when the rope connection part 300 is retracted into the mounting groove c1, the elastic protrusion 2011 is located in the second groove a2. When the rope connection part 300 is displaced to the target position, the elastic protrusion 2011 is engaged with the first groove a1 or the second groove a2 to prevent the rope connection part 300 from moving again, thereby improving the stability of the rope connection part 300.

[0052] As shown in FIG. 8, in a preferred embodiment, the vibration machine 10 may include a display assembly 500, which may include at least one of a liquid crystal display, an LED display, or a touch display.

[0053] It is noted that in the drawings, the dimensions of regions may be exaggerated for clarity of illustration. When an element is referred to as being "on" another element, it should be understood that it may be directly on top of the other element, or that there may be intervening elements therebetween. Also, when an element is referred to as being "under" another element, it should be understood that it may be directly under the other element, or that there may be one or more intervening elements therebetween. Also, when an element is referred to as being "between" two elements, it should be understood that it may be the only layer between the two elements, or that there may be one or more intervening elements therebetween. Like reference numbers refer to like elements throughout.

[0054] In this application, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. The term "plurality" means two or more, unless expressly limited otherwise.

[0055] The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. a mounting base, a lifting assembly, a transmission assembly, a drive assembly and a lifting base; the lifting assembly is attached to the mounting base, and the lifting assembly includes two rocker lifting mechanisms provided opposite to each other; the transmission assembly is located between the two rocker lifting mechanisms and includes an eccentric member, a first link, and a second link, both ends of the first link being hingedly connected to the two rocker lifting mechanisms, respectively, and the second link has one end connected to the eccentric member and the other end hingedly connected to one of the two rocker lifting mechanisms; the drive assembly is connected to the eccentric member; the lift base is connected to a side of the lift assembly remote from the mounting base; A lifting device characterized in that the drive assembly drives the eccentric member to rotate, and the eccentric member drives the lifting assembly to lift and lower through the transmission assembly, thereby driving the lifting assembly to lift and lower the lifting base relative to the mounting base.

2. The lifting device according to claim 1, characterized in that the first link includes a frame and a reinforcing rib, both ends of the frame are hingedly connected to the two rocker lifting mechanisms, and the reinforcing rib is fixedly connected to the inside of the frame.

3. The number of the first links and the number of the second links in the transmission assembly are both two, and the two rocker lifting mechanisms in the lifting assembly are arranged along a first direction; The lifting device according to claim 1, characterized in that the two second links are provided opposite each other along a second direction, the second direction being perpendicular to the first direction, the two second links are provided adjacent to the two first links, and one ends of the two second links remote from the eccentric member are hingedly connected to the two rocker lifting mechanisms, respectively.

4. the eccentric member includes a first cam portion, a connecting portion, and a second cam portion, the connecting portion being fixedly connected to the first cam portion and the second cam portion, the first cam portion is hingedly connected to one of the two second links, and the second cam portion is hingedly connected to the other of the two second links; 4. The lifting device according to claim 3, wherein, when the eccentric member rotates, a direction of deflection of the first cam portion and a direction of deflection of the second cam portion are opposite to each other.

5. Any of the rocker lifting mechanisms includes a first rotation shaft, a second rotation shaft, a first swing arm and a second swing arm provided opposite to each other, and a third swing arm and a fourth swing arm provided opposite to each other, the first swing arm is hingedly connected to the mounting base, the second swing arm is hingedly connected to the lifting base, one end of the first swing arm remote from the mounting base and one end of the second swing arm remote from the lifting base are both hingedly connected to the first rotating shaft, and the first rotating shaft is hingedly connected to one of the two first links, The lifting device described in claim 1, characterized in that the third swing arm is hingedly connected to the mounting base, the fourth swing arm is hingedly connected to the lifting base, one end of the third swing arm remote from the mounting base and one end of the fourth swing arm remote from the lifting base are both hingedly connected to the second rotating shaft, and the second rotating shaft is hingedly connected to the other of the two first links and to one of the two second links.

6. Any of the rocker lifting mechanisms includes a first rotation shaft, a second rotation shaft, a first swing arm and a second swing arm provided opposite to each other, and a third swing arm and a fourth swing arm provided opposite to each other, the first swing arm is hingedly connected to the mounting base, the second swing arm is hingedly connected to the lifting base, one end of the first swing arm remote from the mounting base and one end of the second swing arm remote from the lifting base are both hingedly connected to the first rotating shaft, and the first rotating shaft is hingedly connected to one of the two first links, The lifting device described in claim 2, characterized in that the third swing arm is hingedly connected to the mounting base, the fourth swing arm is hingedly connected to the lifting base, one end of the third swing arm remote from the mounting base and one end of the fourth swing arm remote from the lifting base are both hingedly connected to the second rotating shaft, and the second rotating shaft is hingedly connected to the other of the two first links and to one of the two second links.

7. Any of the rocker lifting mechanisms includes a first rotation shaft, a second rotation shaft, a first swing arm and a second swing arm provided opposite to each other, and a third swing arm and a fourth swing arm provided opposite to each other, the first swing arm is hingedly connected to the mounting base, the second swing arm is hingedly connected to the lifting base, one end of the first swing arm remote from the mounting base and one end of the second swing arm remote from the lifting base are both hingedly connected to the first rotating shaft, and the first rotating shaft is hingedly connected to one of the two first links, The lifting device described in claim 3, characterized in that the third swing arm is hingedly connected to the mounting base, the fourth swing arm is hingedly connected to the lifting base, one end of the third swing arm remote from the mounting base and one end of the fourth swing arm remote from the lifting base are both hingedly connected to the second rotating shaft, and the second rotating shaft is hingedly connected to the other of the two first links and to one of the two second links.

8. Any of the rocker lifting mechanisms includes a first rotation shaft, a second rotation shaft, a first swing arm and a second swing arm provided opposite to each other, and a third swing arm and a fourth swing arm provided opposite to each other, the first swing arm is hingedly connected to the mounting base, the second swing arm is hingedly connected to the lifting base, one end of the first swing arm remote from the mounting base and one end of the second swing arm remote from the lifting base are both hingedly connected to the first rotating shaft, and the first rotating shaft is hingedly connected to one of the two first links, The lifting device described in claim 4, characterized in that the third swing arm is hingedly connected to the mounting base, the fourth swing arm is hingedly connected to the lifting base, one end of the third swing arm remote from the mounting base and one end of the fourth swing arm remote from the lifting base are both hingedly connected to the second rotating shaft, and the second rotating shaft is hingedly connected to the other of the two first links and to one of the two second links.

9. The number of the lifting assemblies and the transmission assemblies in the lifting device is two sets each; The lifting device according to claim 1, characterized in that two sets of lifting assemblies are located on either side of the drive assembly, two sets of transmission assemblies are located on either side of the drive assembly, the two sets of lifting assemblies and the two sets of transmission assemblies have a one-to-one correspondence, and the lifting assemblies are hingedly connected to the corresponding transmission assemblies.

10. An equipment housing; and a lifting device located within the equipment housing, the lifting device comprising the lifting device according to claim 1; The vibration machine, characterized in that the equipment housing includes a first housing and a second housing, the first housing and the mounting base being fixedly connected or formed as a unitary structure, and the second housing and the lifting base being fixedly connected or formed as a unitary structure.

11. The vibration machine of claim 10, wherein the first link includes a frame and a reinforcing rib, both ends of the frame are hingedly connected to the two rocker lifting mechanisms, and the reinforcing rib is fixedly connected to the inside of the frame.

12. The number of the first links and the number of the second links in the transmission assembly are both two, and the two rocker lifting mechanisms in the lifting assembly are arranged along a first direction; The vibration machine according to claim 10, characterized in that the two second links are arranged opposite each other along a second direction, the second direction being perpendicular to the first direction, the two second links are arranged adjacent to the two first links, and one end of each of the two second links remote from the eccentric member is hingedly connected to each of the two rocker lifting mechanisms.

13. the eccentric member includes a first cam portion, a connecting portion, and a second cam portion, the connecting portion being fixedly connected to the first cam portion and the second cam portion, the first cam portion is hingedly connected to one of the two second links, and the second cam portion is hingedly connected to the other of the two second links; 13. The vibration machine according to claim 12, wherein, when the eccentric member rotates, a deflection direction of the first cam portion and a deflection direction of the second cam portion are opposite to each other.

14. Any of the rocker lifting mechanisms includes a first rotation shaft, a second rotation shaft, a first swing arm and a second swing arm provided opposite to each other, and a third swing arm and a fourth swing arm provided opposite to each other, the first swing arm is hingedly connected to the mounting base, the second swing arm is hingedly connected to the lifting base, one end of the first swing arm remote from the mounting base and one end of the second swing arm remote from the lifting base are both hingedly connected to the first rotating shaft, and the first rotating shaft is hingedly connected to one of the two first links, The vibration machine described in claim 10, characterized in that the third swing arm is hingedly connected to the mounting base, the fourth swing arm is hingedly connected to the lifting base, one end of the third swing arm remote from the mounting base and one end of the fourth swing arm remote from the lifting base are both hingedly connected to the second rotating shaft, and the second rotating shaft is hingedly connected to the other of the two first links and to one of the two second links.

15. The number of the lifting assemblies and the transmission assemblies in the lifting device is two sets each; 11. The vibration machine of claim 10, wherein the two sets of lifting assemblies are located on either side of the drive assembly, the two sets of transmission assemblies are located on either side of the drive assembly, the two sets of lifting assemblies and the two sets of transmission assemblies have a one-to-one correspondence, and the lifting assemblies are hingedly connected to the corresponding transmission assemblies.

16. a rope connection portion having an attachment groove on a side of the first housing away from the second housing; The vibration machine of claim 10, wherein the rope connection is attached to the mounting groove, the rope connection being movably connected to the first housing and extendable or retractable relative to the mounting groove.

17. The rope connection part further includes a stopper end, and the rope connection part has a connection through hole and a belt-shaped stopper through hole, and the connection through hole is used for inserting the rope, The vibration machine of claim 16, characterized in that the stopper end is inserted into the band-shaped stopper through hole and fixedly connected to the first housing, and the rope connection portion is capable of being pulled out or retracted into the mounting groove along the longitudinal direction of the band-shaped stopper through hole.

18. The first housing further includes an elastic protrusion positioned within the mounting groove, The rope connection portion has a first groove and a second groove, and the first groove and the second groove are arranged along the longitudinal direction of the belt-shaped stopper through hole, 18. The vibration machine of claim 17, wherein when the rope connection is pulled out of the mounting groove, the resilient protrusion is located in the first groove, and when the rope connection is retracted into the mounting groove, the resilient protrusion is located in the second groove.