CN109498360B - A multifunctional waist exercise rehabilitation device - Google Patents

Abstract

The invention relates to a multifunctional waist exercise rehabilitation device, which comprises a rack, a handrail, a waist twisting rotary table, a massage moving frame and a driving mechanism, wherein the handrail and the waist twisting rotary table are arranged on the rack, the massage moving frame is arranged on the rack in a sliding mode, the driving mechanism is arranged on a bottom plate of the rack and comprises an incomplete gear, the incomplete gear is arranged on the bottom plate of the rack in a rotating mode and is transmitted with the waist twisting rotary table and the massage moving frame through gears, the incomplete gear rotates for a circle, the waist twisting rotary table rotates forwards and backwards for a certain angle, the massage moving frame moves and massages, and the waist exercise rehabilitation device is compact in structure, long in service life, high in stability and reliability, simple in structure and convenient.

Description

A multifunctional waist exercise rehabilitation device

technical field

The invention belongs to the technical field of fitness equipment, in particular to a multifunctional waist exercise rehabilitation device.

Background technique

With the rapid development of the economy and the continuous improvement of living standards, people are paying more and more attention to physical health, so various fitness equipment is becoming more and more popular, and waist twisting machines are favored as a waist exercise equipment. At present, there are roughly two types of waist-twisting machines on the market. One is usually composed of a frame, a handrail and a rotatable turntable installed on the frame. The user stands on the turntable, holds the handrail and then twists his own The waist twisting machine is used to achieve the purpose of twisting the waist, but the waist twisting machine has a single function and the user needs to twist the waist by himself to make the turntable rotate.

Another type of waist twisting machine drives the turntable to rotate by a motor, and the user does not need to twist the waist. The movement methods of these electric waist twisting machines are generally as follows: 1. The combination of cranks and push rods is used to realize the two-way rotation of the turntable; 2. Using 3. Use springs, eccentrics and other components to achieve rotation and reset to achieve the purpose of twisting the waist; the above methods all have the structure of the transmission components is too complicated, the stability is poor, the parts are easily damaged, difficult to maintain and Disadvantages such as single function.

SUMMARY OF THE INVENTION

Aiming at the defects in the prior art, the present invention provides a multifunctional waist exercise rehabilitation device with a simple structure and a back massage function. , Easy maintenance and low cost.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A multifunctional lumbar exercise rehabilitation device includes a frame, armrests, a twisting waist turntable, a massage mobile frame and a driving part, wherein the frame comprises a vertically connected bottom plate and a side plate, the armrest is fixed on the bottom plate through the handrail bar, and the waist twisting turntable It is rotated and arranged on the bottom plate directly behind the handrail, and the massage mobile frame is slidably arranged on the side plate;

The driving component includes a motor and an incomplete gear that is rotatably arranged on the bottom plate, the motor drives the incomplete gear to rotate, and the incomplete gear drives the waist-twisting turntable and the massage moving frame to move respectively through gear transmission;

The gears of the gear transmission include a cylindrical gear A, a cylindrical gear B, a cylindrical gear C, a cylindrical gear D and a cylindrical gear E, which are rotatably arranged on the base plate, and also include a bevel gear A and a bevel gear B; Right under the waist turntable, the twist waist turntable is fixed on the cylindrical gear D. The cylindrical gear A, the cylindrical gear B, and the cylindrical gear C are scattered around the incomplete gear at a certain angle, and mesh with the incomplete gear respectively. The cylindrical gear A and the cylindrical gear B are located on both sides of the center line connecting the incomplete gear and the cylindrical gear D respectively. The cylindrical gear A directly meshes with the cylindrical gear D. The cylindrical gear B and the cylindrical gear D are driven by the cylindrical gear E. The cylindrical gear C is set on the base plate close to the position of the side panels;

A chute is set in the middle of the side plate of the rack. The massage mobile frame includes a fixedly connected vertical rod and a horizontal rod. The vertical rod is slidably arranged in the chute. massage roller;

The bevel gear A is fixed on the rotating shaft of the cylindrical gear C. The bevel gear A meshes with the bevel gear B. The bevel gear B is rotated and supported on the frame. The axis of the bevel gear B is perpendicular to the horizontal rod. The position of the rod facing the cam is fixed with a push rod, and the end of the push rod is in contact with the cam profile.

Further, the end of the horizontal rod is provided with a massage base, a massage roller is set on the massage base, and an elastic element is also set between the massage base and the horizontal rod.

Further, the cylindrical gear C and the bevel gear A constitute a double gear.

Further, the centers of the handrail, the waist twisting turntable, and the cylindrical gear C are located on a straight line.

Further, a roller is provided at the end of the push rod, and the roller is in contact with the contour of the cam.

beneficial effect

1. The multi-functional waist exercise rehabilitation device of the present invention adopts the combination of gear components, which automatically realizes the dual functions of twisting the waist and massaging the back of the human body. It does not require the user to twist by himself. And back massage, simple structure, low cost and powerful function.

2. Compared with the waist twisting machine in the prior art, the multifunctional waist exercise rehabilitation device of the present invention has a very simple structure, and the transmission components are all gears, making full use of the characteristics of constant gear transmission ratio and high stability, so that the present invention has a compact structure. It has a long service life, can withstand feng shui and sun exposure, works reliably, and has a simple structure for easy daily maintenance and repair.

Description of drawings

Fig. 1 is the three-dimensional structure diagram of the multifunctional waist exercise rehabilitation device of the present invention;

Fig. 2 is a three-dimensional structural diagram of the multifunctional waist exercise rehabilitation device of the present invention from another angle;

3 is a top view of the multifunctional waist exercise rehabilitation device of the present invention;

reference number

1 Frame, 2 Armrests, 3 Bottom Plates, 4 Side Plates, 5 Twisted Waist Turntable, 6 Massage Mobile Frames, 7 Incomplete Gears, 8 Vertical Rods, 9 Horizontal Rods, 10 Massage Rollers, 11 Cylindrical Gears A, 12 Cylindrical Gears B, 13 spur gear C, 14 spur gear D, 15 spur gear E, 16 bevel gear A, 17 bevel gear B, 18 cam, 19 push rod, 20 roller, 21 handrail.

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

As shown in Figures 1-3, the present invention relates to a multifunctional waist exercise rehabilitation device, including a frame 1, the frame 1 is an L-shaped plate composed of a side plate 4 and a bottom plate 3, and also includes a The armrest 2 and the waist-twisting turntable 5 on the bottom plate 3, the massage mobile frame 6 that is slidably arranged on the side plate 4 of the frame 1, and the driving mechanism arranged on the bottom plate 3, the driving mechanism comprises a motor and an incomplete gear 7, The incomplete gear 7 is rotatably arranged on the bottom plate 3 , and the transmission between the incomplete gear 7 , the waist twisting turntable 5 and the massage moving frame 6 is carried out through gears.

The armrest 2 is arranged at the center of the front end of the bottom plate 3 through the armrest bar 21, the waist twist turntable 5 is arranged directly behind the armrest bar 21, and the massage mobile frame 6 includes a fixedly connected vertical bar 8 and a horizontal bar 9, and the vertical bar 8 is slidably arranged. In the center of the side plate 4 of the rack 1, specifically, a chute can be set in the center of the side plate 4, the vertical rod 8 is set in a shape suitable for the chute, and is slidably arranged in the chute; the horizontal rod 9 is in the direction of the handrail 2 Extending to the top of the waist twisting turntable 5, the end of the horizontal rod 9 is provided with a massage base, and a massage roller 10 is arranged on the massage base.

Specifically, an elastic element (not shown in the figure) is also arranged between the massage base and the horizontal rod 9. On the one hand, when users of different body types stand on the waist-twisting turntable 5, the elastic element ensures that the massage base can adapt to itself Adjust the distance to keep the massage roller 10 in contact with the user's back. On the other hand, the user's back will tilt and swing to a certain extent when twisting the waist. The arrangement of the elastic element can play a buffering role, so that the massage base and the massage roller 10 can follow. The back of the human body is inclined to a certain extent.

The incomplete gear 7 is rotatably arranged on the base plate 3, and is driven by a motor. Three cylindrical gears are rotated on the base plate 3 around the incomplete gear 7: the cylindrical gear A11, the cylindrical gear B12 and the cylindrical gear C13, the cylindrical gears A, B and C are scattered around the incomplete gear 7 at a certain angle in the counterclockwise direction, and are respectively meshed with the toothed part of the incomplete gear 7. The bottom plate 3 is also rotatably provided with a cylindrical gear D14, and the cylindrical gear D14 is located in the torque Just below the waist turntable 5, the twisting waist turntable 5 is fixed on the cylindrical gear D14. The centers of the cylindrical gear A11 and the cylindrical gear B12 are located on both sides of the line connecting the rotating shaft of the cylindrical gear D14 and the center of the incomplete gear 7, wherein the cylindrical gear A11 is directly connected. It meshes with the cylindrical spur gear D. There is also a cylindrical gear E15 meshing between the cylindrical gear B12 and the cylindrical gear D14. The cylindrical gear B12 rotates to drive the cylindrical gear E15 to rotate, and the cylindrical gear E15 meshes with the cylindrical gear D14 to drive the cylindrical gear D to rotate.

The cylindrical gear C13 is located on the base plate 3 near the side plate 4. The rotating shaft of the cylindrical gear C13 is also fixed with a bevel gear A16. The bevel gear A16 and the cylindrical gear C13 can form a double gear. The bevel gear A16 meshes with the bevel gear B17. The gear B17 is rotatably supported on the frame 1, the axis of the bevel gear B17 is perpendicular to the axis of the bevel gear A16, and the axis of the bevel gear B17 is kept perpendicular to the horizontal rod 9 of the massage mobile frame 6, and the bevel gear B17 is fixed on the shaft. The cam 18 is connected , the cam 18 is coaxial with the bevel gear B17, the position of the horizontal rod 9 facing the cam 18 is fixed with a push rod 19, and the end of the push rod 19 is in contact with the contour of the cam 18. Further, a roller 20 is provided at the end of the push rod 19, and the roller 20 contacts the cam 18 for contour fit.

The centers of the handle bar 21, the cylindrical gear D14 and the cylindrical gear C13 are located on a straight line.

Preferably, the line connecting the center of the armrest 2 and the center of the waist twisting turntable 5 coincides with the center line of the bottom plate 3 , the cylindrical gear C13 is arranged on the center line of the bottom plate 3 , and the horizontal rod 9 is located directly above the center line of the bottom plate 3 .

The motor drives the incomplete gear 7 to rotate, and each time the incomplete gear 7 rotates one circle, the multifunctional waist exercise rehabilitation device completes a cycle movement, and the movement is continuously performed in a cycle.

The initial position of the incomplete gear 7 can be set as required. For example, when setting the initial position, the toothed part of the incomplete gear 7 is located between the cylindrical gear A11 and the cylindrical gear C13, or between the cylindrical gear B12 and the cylindrical gear C13. between.

If the toothed part of the incomplete gear 7 is located between the gear A and the gear C in the initial position, when the waist exercise rehabilitation device is working, start the motor, and the motor drives the incomplete gear 7 to rotate counterclockwise from the initial position. When the tooth profile of the gear 7 meshes with the cylindrical gear A11, the cylindrical gear D14 is driven to rotate by an angle counterclockwise through the transmission of the cylindrical gear A11, and the twisting turntable 5 follows the cylindrical gear D14 to rotate an angle in the same direction; when the incomplete gear 7 continues When the tooth profile meshes with the cylindrical gear B12, through the transmission of the cylindrical gear D14 and the cylindrical gear E15, the cylindrical gear D14 rotates an angle clockwise, and the twisting turntable 5 follows the cylindrical gear D14 to rotate an angle in the same direction; The armrest 2 stands on the waist-twisting turntable 5, so when the waist-twisting turntable 5 is rotated forward and reverse by an angle respectively, the user can automatically realize the waist-twisting movement.

When the incomplete gear 7 continues to rotate until the tooth profile meshes with the cylindrical gear C13, the cylindrical gear C13 rotates with the bevel gear A16, the bevel gear A16 meshes with the bevel gear B17, and the bevel gear B17 drives the cam 18 to rotate, and the cam 18 pushes the push rod 19 moves up and down, and the push rod 19 is fixed on the horizontal rod 9 of the massage mobile frame 6, so the movement of the push rod 19 drives the massage mobile frame 6 to move up and down, and the massage roller 10 at the end of the horizontal rod 9 rolls up and down on the back of the human body, so that the Back massage.

The incomplete gear 7 meshes with its surrounding cylindrical gears A, B and C in turn during the one rotation from the initial position, and transmits the power to the waist-twisting turntable 5 and the massage moving frame 6 through gear transmission to complete the waist-twisting in one cycle. Exercise and back massage.

Or, when the initial position is set, the toothed part on the incomplete gear 7 is located between the cylindrical gear B12 and the cylindrical gear C13, and the motor drives the incomplete gear 7 to rotate clockwise from the initial position, and sequentially rotates with the cylindrical gear B12, the cylindrical gear B12 and the cylindrical gear C13. The gear A11 meshes with the cylindrical gear C13, respectively realizing the twisting waist turntable 5 rotates an angle counterclockwise, rotates an angle clockwise, and the movement of the massage moving frame 6 to complete a cycle.

The initial position of the incomplete gear 7 and the rotation direction of the motor are set before the waist exercise rehabilitation device is installed and used. When using, only need to start the motor to complete the corresponding twisting movement and back massage.

The multifunctional waist exercise rehabilitation device of the present invention adopts the combination of gear components, and automatically realizes the dual functions of twisting the waist and massaging the back of the human body, without the need for the user to twist by himself. Massage does not require frequent forward and reverse rotation of the motor. Compared with the waist exercise rehabilitation device in the prior art, the waist exercise rehabilitation device of the present invention has a very simple structure. The waist exercise rehabilitation device of the present invention has a compact structure, a long service life, can withstand the feng shui sun, works reliably, and has a simple structure, which is convenient for daily maintenance and repair.

Claims (4)

1. A multifunctional waist exercise rehabilitation device comprises a rack, handrails, a waist twisting rotary table, a massage movable frame and a driving part, wherein the rack comprises a bottom plate and a side plate which are vertically connected; the method is characterized in that:

the driving part comprises a motor and an incomplete gear which is rotationally arranged on the bottom plate, the motor drives the incomplete gear to rotate, and the incomplete gear respectively drives the waist twisting rotary table and the massage moving frame to move through gear transmission;

the gear driven by the gear comprises a cylindrical gear A, a cylindrical gear B, a cylindrical gear C, a cylindrical gear D and a cylindrical gear E which are rotatably arranged on the bottom plate, and also comprises a bevel gear A and a bevel gear B; the cylindrical gear A, the cylindrical gear B and the cylindrical gear C are dispersed around the incomplete gear at certain intervals and are respectively meshed with the incomplete gear, the cylindrical gear A and the cylindrical gear B are respectively positioned at two sides of a central connecting line of the incomplete gear and the cylindrical gear D, the cylindrical gear A is directly meshed with the cylindrical gear D, the cylindrical gear B and the cylindrical gear D are transmitted through the cylindrical gear E, and the cylindrical gear C is arranged on the bottom plate and is close to the side plate;

a sliding groove is formed in the middle of a side plate of the rack, the massage moving frame comprises a vertical rod and a horizontal rod which are fixedly connected, the vertical rod is arranged in the sliding groove in a sliding mode, the horizontal rod extends to the upper side of the waist twisting rotary table towards the armrest direction, and the tail end of the horizontal rod is provided with a massage roller;

a bevel gear A is fixed on a rotating shaft of a cylindrical gear C, the cylindrical gear C and the bevel gear A form a duplicate gear, the bevel gear A is meshed with a bevel gear B, the bevel gear B is rotatably supported on the rack, the axis of the bevel gear B is vertical to a horizontal rod, a cam is fixedly connected to the shaft of the bevel gear B, a push rod is fixed at a position of the horizontal rod, which is opposite to the cam, the tail end of the push rod is in contact with the contour of the cam, and the cam rotates to drive the push rod to move;

the incomplete gear is meshed with cylindrical gears around the incomplete gear in sequence in the process of rotating for a circle from the initial position, and power is transmitted to the waist twisting turntable and the massage moving frame through gear transmission, so that waist twisting movement and back massage in one period are completed.

2. The multifunctional lumbar exercise rehabilitation device according to claim 1, wherein: the end of the horizontal rod is provided with a massage base, the massage base is provided with massage rollers, and an elastic element is arranged between the massage base and the horizontal rod.

3. The multifunctional lumbar exercise rehabilitation device according to claim 1, wherein: the center of the grab bar, the waist twisting rotary table and the cylindrical gear C are positioned on the same straight line.

4. The multifunctional lumbar exercise rehabilitation device according to claim 1, wherein: the tail end of the push rod is provided with a roller which is contacted with the cam profile.

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