TWM634530U - Transmission device and vibration machine using the same - Google Patents

Abstract

This creation provides a transmission device and a rhythmic machine using the transmission device. The transmission is suitable for installation in a rhythmic machine. The transmission device includes a structural body, an eccentric wheel, a rotating shaft, a connecting plate, a penetrating shaft pin and a motor. The structure has a lower mounting hole and an upper mounting hole. The eccentric wheel is arranged in the lower mounting hole. The rotating shaft passes through the eccentric wheel. The connection plate is arranged on the structure body, and a first spacer ring and a second spacer ring respectively abut against two opposite sides of the structure body. The through shaft pin passes through the first distance ring, the upper mounting hole, the second distance ring and the other side of the connection plate in sequence from one side of the connection plate. The motor drives the rotating shaft and the eccentric wheel to rotate, thereby causing the structure to reciprocate up and down. In this way, the failure rate of the overall rhythm machine can be reduced and the transmission efficiency can be improved through the design of the transmission device.

Description

Transmission device and rhythm machine using the transmission device

This creation is about a transmission device and its application, especially a transmission device for rhythmic machines and a rhythmic machine using the transmission device.

With the advancement of technology and changes in lifestyle, modern people have begun to pay attention to physical health and good posture after busy work. Therefore, various sports or fitness equipment appear on the market. Among them, one of the more popular equipment recently is the rhythm machine.

The rhythm machine mainly helps the user's whole body or part of the body to generate rhythm by generating vibrations, so as to achieve the effect of exercise. However, when the rhythmic machine vibrates, if the internal actuating device and the assembly of the parts are not well designed, the frictional resistance between the parts will increase, and it will easily cause wear and tear between the parts due to friction. There are problems such as abnormal sound caused by the large gap between parts, and uneven rhythm caused by inaccurate movement.

Therefore, in order to overcome the shortcomings and deficiencies in the prior art, it is necessary to provide an improved transmission device to solve the problems in the above-mentioned conventional technology.

The main purpose of this creation is to provide a transmission device that can be applied to rhythmic machines. By changing the design and assembly method of parts, it can improve the problems of parts loss and abnormal sound existing in conventional rhythmic actuators.

For reaching above-mentioned purpose, this creation provides a kind of transmission device. The transmission device is suitable for being installed in a uniform motor, wherein the transmission device includes a structural body, an eccentric wheel, a rotating shaft, a connecting plate, a through shaft pin and a motor. The structure has a lower mounting hole and an upper mounting hole. The eccentric wheel is arranged in the lower mounting hole. The rotating shaft passes through the eccentric wheel. The connection plate is arranged above the structure body, wherein the connection plate is provided with a first distance ring and a second distance ring opposite to each other, and the first distance ring and the second distance ring are respectively against The structural body corresponds to two opposite sides of the mounting hole position. The through shaft pin passes through the connecting plate from one side of the connecting plate, and passes through the first distance ring, the upper mounting hole, the second distance ring and the other side of the connecting plate in sequence, and fixed on the connecting plate. The motor is connected to the rotating shaft and is configured to drive the rotating shaft and the eccentric wheel to rotate, thereby causing the structure to reciprocate up and down.

In one embodiment of the invention, at least one bearing is disposed in the upper mounting hole, and the through shaft pin is inserted on the at least one bearing.

In an embodiment of the present invention, the first spacer ring and the second spacer ring clamp the structure together, and center the structure on the connecting plate.

In one embodiment of the invention, a bearing is arranged in the lower mounting hole, and the eccentric wheel is arranged in the bearing.

In one embodiment of the present invention, the transmission device further includes a first bearing seat and a second bearing seat, wherein the opposite ends of the rotating shaft are respectively arranged in the first bearing seat and the second bearing seat .

In an embodiment of the invention, the first bearing seat and the second bearing seat respectively include a seat and a bearing, and the bearing is disposed in the seat.

In one embodiment of the invention, the transmission device further includes a transmission belt and a transmission wheel, wherein the transmission wheel is sleeved on one end of the rotating shaft, and the motor is connected to the transmission wheel through the transmission belt.

In an embodiment of the present invention, the connecting plate is a U-shaped plate with an opening, wherein the top of the structure is located in the opening.

In order to achieve the above-mentioned purpose, this invention provides a rhythmic machine, including a housing, the above-mentioned transmission device, a buffer assembly and a control unit, wherein the transmission device, the buffer assembly and the control unit are arranged in the housing , and the control unit is configured to control the movement of the transmission device.

In an embodiment of the present invention, the connecting plate of the transmission device is connected to the casing.

As mentioned above, this creation mainly uses the design of the spacer ring and the penetrating shaft pin to install the connecting plate on the structure. In addition to increasing the installation and transmission stability of the overall transmission device, it can also reduce the gap between parts. The friction reduces the problem of mechanical failure, so as to improve the transmission efficiency and prolong the service life.

In order to make the above and other purposes, features, and advantages of this creation more obvious and easy to understand, the following will specifically cite the preferred embodiments of this creation, together with the accompanying drawings, for a detailed description as follows. Furthermore, the directional terms mentioned in this creation, such as up, down, top, bottom, front, back, left, right, inside, outside, side, surrounding, center, horizontal, horizontal, vertical, longitudinal, axial, The radial direction, the uppermost layer or the lowermost layer, etc. are only directions referring to the attached drawings. Therefore, the directional language used is to illustrate and understand the work, not to limit the work.

Please refer to Fig. 1 and Fig. 2 first, wherein Fig. 1 and Fig. 2 are a schematic view of the appearance and a schematic view of some parts of an embodiment of a rhythmic machine according to the present invention, respectively. The rhythmic machine 1 of this embodiment mainly includes a casing 10 , a transmission device 20 , a buffer assembly 30 and a control unit 40 . Wherein, the transmission device 20 , the buffer assembly 30 and the control unit 40 are all disposed in the housing 10 . The transmission device 20 is mainly used to produce rhythmic movements. The cushioning component 30 mainly provides a cushioning effect when the transmission device 20 produces a rhythmic action. The control unit 40 mainly controls the movement of the transmission device 20. It can control parameters such as vibration or speed of the transmission device 20 according to the settings of the user, and can control the display panel of the rhythm machine to display the operation mode of the rhythm machine.

Please also refer to Fig. 3, Fig. 4 and Fig. 5 at the same time. Fig. 3, Fig. 4 and Fig. 5 are the appearance schematic diagram, exploded schematic diagram and partial exploded diagram of an embodiment of a transmission device according to the present invention. The transmission device 20 of this embodiment mainly includes a structure body 21 , an eccentric wheel 22 , a rotating shaft 23 , a connecting plate 24 , a through shaft pin 25 and a motor 26 . Wherein, the structure body 21 has a lower mounting hole 211 and an upper mounting hole 212 disposed adjacently. The eccentric wheel 22 is disposed in the lower mounting hole 211 . The rotating shaft 23 passes through the eccentric wheel 22 . The motor 26 is connected to the rotating shaft 23 , and the motor 26 is configured to drive the rotating shaft 23 and the eccentric wheel 22 to rotate so as to make the structure 21 reciprocate up and down. Specifically, the eccentric wheel 22 is a structure in which the center of the shaft hole deviates from the shaft center, and when it rotates on the rotation shaft 23 , it can generate mechanical vibration. In one embodiment, a bearing B1 is disposed in the lower mounting hole 211 , and the eccentric wheel 22 is disposed in the bearing B1 , so the eccentric wheel 22 can rotate smoothly in the lower mounting hole 211 .

In one embodiment, a transmission wheel 231 is sheathed on one end of the rotating shaft 23 , and the motor 26 is connected to the transmission wheel 231 through a transmission belt 261 . Thereby, the rotational power generated by the motor 26 can be transmitted to the transmission wheel 231 through the transmission belt 261 , and then drives the rotating shaft 23 and the eccentric wheel 22 to rotate. In one embodiment, the transmission device 20 further includes a first bearing seat 27 and a second bearing seat 28 , wherein opposite ends of the rotating shaft 23 are respectively disposed in the first bearing seat 27 and the second bearing seat 28 . Specifically, the first bearing seat 27 includes a seat body 271 and a bearing 272 disposed in the seat body 271 , similarly, the second bearing seat 28 includes a seat body 281 and a bearing 282 disposed in the seat body 281 . Thereby, opposite ends of the rotating shaft 23 can be supported by the first bearing seat 27 and the second bearing seat 28 respectively, and rotate stably and smoothly thereon.

Please continue to refer to FIG. 3 to FIG. 5 , the connection plate 24 is disposed above the structure 21 , and the connection plate 24 can mainly connect the casing 10 . In one embodiment, the connecting plate 24 is mainly a U-shaped plate formed by the first side plate 241, the second side plate 242 and the top plate 243, wherein the first side plate 241 is opposite to the second side plate 242, and the top plate 243 is connected Between the first side plate 241 and the second side plate 242 , the top plate 243 has an opening 244 . Wherein, the top of the structure body 21 is located in the opening 244 . In this embodiment, the connecting plate 24 is provided with a first distance ring A1 and a second distance ring A2 opposite to each other, and the first distance ring A1 and the second distance ring A2 are respectively arranged on the first side plate 241 The inner surface of the second side plate 242 abuts against two opposite sides of the structure 21 corresponding to the position of the upper installation hole 212 . The penetrating shaft pin 25 passes through the first side plate 241 of the connecting plate 24, the first distance ring A1, the upper mounting hole 212, the second distance ring A2 and the second side plate 242 of the connecting plate 24 in sequence, and is fixed on the connecting plate 24 on. Specifically, the first distance ring A1 and the second distance ring A2 sandwich the structure 21 together, and center the structure 21 on the connecting plate 24 . In this way, through the first distance ring A1 and the second distance ring A2 to center and limit the structure 21, the gap between the parts can be avoided, and the movement of the rhythmic machine can be kept regular up and down. shock.

In one embodiment, the top plate 243 of the connecting plate 24 is connected to the housing 10 , and when the structure 21 reciprocates up and down, the connecting plate 24 can swing through the pivot pin 25 to transfer the rhythmic action to the housing 10 . In one embodiment, at least one bearing B2 is disposed in the upper mounting hole 212 , and the shaft pin 25 is inserted into the bearing B2 to achieve stable rotation. In this embodiment, the number of bearings B2 is two, all of which are arranged in the upper mounting hole 212 to improve the rotation stability of the penetrating shaft pin 25 .

It can be seen from the above-mentioned embodiments that the transmission device of this invention mainly drives the rotating shaft coupled with the eccentric wheel to reciprocate up and down through the motor to produce a rhythmic movement, and at the same time utilizes the design of the spacer ring and the through shaft pin to move the connecting plate installed on the structure. Therefore, this structural design can not only increase the installation and transmission stability of the overall transmission device, but also reduce the friction between parts to reduce the problem of mechanical failure, so as to improve the transmission efficiency and prolong the service life. On the other hand, the bearings arranged in the upper and lower mounting holes can also respectively reduce the rotational friction force between the penetrating shaft pin and the rotating shaft, and improve the transmission efficiency.

Although this creation has been disclosed with preferred embodiments, it is not intended to limit this creation. Anyone who is familiar with this art can make various changes and modifications without departing from the spirit and scope of this creation. Therefore, this creation The scope of protection shall be determined by the scope of the attached patent application.

1: Rhythm 10: Housing 20: Transmission 21: Structure 211: Bottom mounting hole 212: Upper mounting hole 22: Eccentric wheel 23: Rotation shaft 231: drive wheel 24: Connection board 241: First side panel 242: Second side panel 243: top plate 244: opening 25:Through shaft pin 26: motor 261: drive belt 27: The first bearing seat 271: seat body 272: Bearing 28:Second bearing seat 281: seat body 282: Bearing 30: Buffer component 40: Control unit A1: The first distance ring A2: Second distance ring B1: Bearing B2: Bearing

Fig. 1 is a schematic appearance diagram of an embodiment of a rhythmic machine according to the present invention. Fig. 2 is a partial schematic diagram of an embodiment of a rhythmic machine according to the present invention. Fig. 3 is a schematic diagram of the appearance of an embodiment of a transmission device according to the present invention. Fig. 4 is an exploded schematic diagram of an embodiment of a transmission device according to the present invention. Fig. 5 is a partially exploded view of an embodiment of a transmission device according to the present invention.

21: Structure

211: Bottom mounting hole

212: Upper mounting hole

22: Eccentric wheel

23: Rotation shaft

231: drive wheel

24: Connection board

241: First side panel

242: Second side panel

243: top plate

244: opening

25:Through shaft pin

26: motor

261: drive belt

27: The first bearing seat

28:Second bearing seat

A1: The first distance ring

A2: Second distance ring

B2: Bearing

Claims (10)

A transmission suitable for installation in a single engine, wherein the transmission comprises: A structure body with a lower mounting hole and an upper mounting hole; An eccentric wheel is arranged in the lower mounting hole; A rotating shaft is installed in the eccentric wheel; A connection plate, arranged above the structure, wherein the connection plate is provided with a first distance ring and a second distance ring opposite to each other, and the first distance ring and the second distance ring respectively abut against Lean against the opposite sides of the structure corresponding to the position of the upper mounting hole; a through shaft pin, passing through the connecting plate from one side of the connecting plate, passing through the first spacer ring, the upper mounting hole, the second spacer ring and the other side of the connecting plate in sequence, and fixed to the connecting plate; and A motor, connected to the rotating shaft, is configured to drive the rotating shaft and the eccentric wheel to rotate, and then make the structure reciprocate up and down. The transmission device according to claim 1, wherein at least one bearing is arranged in the upper mounting hole, and the through shaft pin is inserted on the at least one bearing. The transmission device according to claim 1, wherein the first spacer ring and the second spacer ring jointly clamp the structure, and center the structure on the connecting plate. The transmission device as claimed in claim 1, wherein a bearing is arranged in the lower mounting hole, and the eccentric wheel is arranged in the bearing. The transmission device according to claim 1 further includes a first bearing seat and a second bearing seat, wherein opposite ends of the rotating shaft are respectively disposed in the first bearing seat and the second bearing seat. The transmission device according to claim 5, wherein the first bearing seat and the second bearing seat respectively include a seat and a bearing, and the bearing is arranged in the seat. The transmission device as described in claim 1 further includes a transmission belt and a transmission wheel, wherein the transmission wheel is sleeved on one end of the rotating shaft, and the motor is connected to the transmission wheel through the transmission belt. The transmission device according to claim 1, wherein the connecting plate is a U-shaped plate and has an opening, wherein the top of the structure is located in the opening. A rhythmic machine comprising: a shell; The transmission device as described in any one of claim 1 to claim 8 is arranged in the housing; a buffer assembly disposed in the housing; and A control unit is arranged in the casing, wherein the control unit is configured to control the operation of the transmission device. The rhythmic machine as described in Claim 9, wherein the connection plate of the transmission device is connected to the housing.

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