A new type of waist twisting machine

The waist twisting machine with a seated eccentric rotation design solves the problems of large size and complex structure of traditional waist twisting machines and home waist twisting machines, realizing safe and multifunctional waist and abdominal training, suitable for home use.

CN224404273UActive Publication Date: 2026-06-26WUYI CHONGNUO HEALTH TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUYI CHONGNUO HEALTH TECH CO LTD
Filing Date
2025-09-09
Publication Date
2026-06-26

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Abstract

The utility model discloses a novel waist twisting machine, including the seat disc, stable disc A, carousel, stable disc B, bottom disc, magnetometer counter, the seat disc below is equipped with the central shaft, and the carousel center hole is connected through the bearing, stable disc A is equipped with stainless steel ball on, and is installed between the seat disc and carousel, the carousel below is equipped with the connecting shaft that deviates the middle hole, and the bottom disc center hole is connected through the bearing, stable disc B and stable disc A structure are same, and are installed between carousel and bottom disc, the bottom disc top is equipped with counter hole and magnetic sensitive element hole, is used for the mounting fixed of magnetometer counter. The utility model discloses the design of the connecting shaft that deviates the middle hole under carousel, will the plane twist training of waist department change for eccentric rotation training, through the design of stable disc, has improved the stability of rotation, small, light in weight, convenient to carry, and the specific good market prospect.
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Description

Technical Field

[0001] This utility model belongs to the field of sports equipment, specifically relating to a novel waist twisting machine. Background Technology

[0002] For fitness enthusiasts, waist and abdominal exercises not only improve physique but also strengthen the core muscles. A waist twisting machine is a fitness device primarily used for twisting the waist and hips. It effectively burns excess calories, improves lower limb muscle atrophy and varicose veins, helps maintain healthy bones and joints, and eliminates various aches and pains, numbness, and other discomforts in the leg and gluteal muscles. Traditional waist twisting machines typically consist of a frame, handrails, and a rotating platform. The platform is mounted on the frame and the user stands on it, holding the handrails, and twists their waist to achieve the desired twisting effect. These machines are generally large and suitable for parks or plazas. They typically involve standing on two pedals, offering a relatively simple operating method. In practice, excessively fast twisting can lead to uncontrolled twisting and even injury to the lower back, especially for children and the elderly, as the simple rotating platform structure poses certain safety hazards.

[0003] Currently, some small waist twisting machines suitable for home use have appeared on the market. Their structure generally includes a base and a waist twisting disc. They mainly use the rotation of the waist twisting disc to drive the waist movement, strengthen and improve the microcirculation of the waist and abdomen, and relieve fatigue in the waist and abdomen. They are a passive type of waist twisting training. However, the rotation is not stable or smooth, and it is easy to get injured. Moreover, the structure is complex and the production cost is high. Utility Model Content

[0004] To address the problems in the background technology, this utility model provides a novel waist twisting machine that adopts a seated training method. While maintaining the horizontal waist twisting training of traditional waist twisting machines, it uses the hips to drive the waist to perform an eccentric rotational movement, providing multi-directional and multi-angle training for the abdominal muscles. This solves the problem of the monotonous standing waist twisting training mode and the problem of easy injury from passive waist twisting disc training. It has a simple structure and is easy to use.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A novel waist-twisting machine includes a seat, a stabilizing plate A, a turntable, a stabilizing plate B, a base, and a magnetic counter. The seat has a central shaft underneath, connected to the central hole of the turntable via a bearing. The stabilizing plate A has stainless steel balls mounted between the seat and the turntable. The turntable has two annular grooves around its central hole for mounting the stabilizing plate A. A connecting shaft is located off-center from the central hole on the turntable, connected to the central hole of the base via a bearing. The stabilizing plate B has the same structure as stabilizing plate A and is mounted between the turntable and the base. The base has two annular grooves around its central hole for mounting the stabilizing plate B. The base also has a counter hole and a magnetic element hole for mounting and fixing the magnetic counter.

[0007] Furthermore, two annular grooves are provided around the central axis under the seat plate, corresponding to the two annular grooves on the turntable, so that the combined force can fix the stabilizing plate A well.

[0008] Furthermore, two annular grooves are provided on the underside of the turntable around the connecting shaft, corresponding to the two annular grooves on the top of the chassis, so that the combined force can securely fix the stabilizing disk B.

[0009] Furthermore, the stabilizer disks A and B have the same structure, both consisting of two circular rings reinforced by eight reinforcing ribs. Eight and four hollow rings are evenly arranged on the outer and middle rings, respectively, with twelve stainless steel beads inside each ring.

[0010] Furthermore, the turntable is provided with a magnetic core hole, and a magnetic rod is installed in the magnetic core hole. When the turntable rotates, if the magnetic core hole passes above the magnetic sensitive element hole on the base plate, the magnetic force counter will automatically count.

[0011] Furthermore, the chassis has six decorative holes evenly arranged around the outer annular groove to enhance its aesthetics.

[0012] Furthermore, the seat is provided with two decorative rings to enhance its aesthetics.

[0013] Furthermore, reinforcing ribs are provided under the base plate to improve its strength.

[0014] Furthermore, the chassis is reinforced with ribs to improve its strength.

[0015] The working principle of the eccentric rotation of this utility model:

[0016] Sit upright on the seat and rotate in a circular motion;

[0017] The central shaft of the base plate, located beneath the base plate, drives the central hole of the turntable to rotate in a circular motion via a bearing.

[0018] Because the turntable connecting shaft is off-center from the center hole and connected to the chassis via a bearing;

[0019] The center hole of the turntable rotates in a circular motion around the connecting shaft, offset from the center of the turntable.

[0020] The buttocks rotate in a circular motion, deviating from the center of the turntable, following the movement of the seat.

[0021] During the rotation, the hips drive the waist to perform multi-angle and multi-directional training, including bending forward, leaning backward, lifting to the left, and contracting to the right.

[0022] This invention transforms planar twisting training of the waist into eccentric rotational training by setting a connecting shaft off-center from the center hole below the turntable, thus increasing training functionality; the design of stabilizing plates A and B improves rotational stability; and the design of the seat plate changes standing training to sitting training, improving training safety; it is small in size, lightweight, and easy to carry, indicating a promising market prospect. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the assembly of the present invention;

[0024] Figure 2 This is a top view of the present invention;

[0025] Figure 3 This is a bottom view of the turntable of this utility model;

[0026] Figure 4 This is a top view of the chassis of this utility model;

[0027] In the diagram: Seat 1, Seat central shaft 11, Seat bearing 12, Seat decorative ring 14, Stabilizing disc A2, Stabilizing disc A bead 21, Turntable 3, Turntable central hole 31, Turntable lower annular groove 33, Turntable connecting shaft 34, Turntable bearing 35, Turntable magnetic core hole 36, Stabilizing disc B4, Stabilizing disc B bead 41, Base 5, Base central hole 51, Base upper annular groove 52, Base magnetic sensitive element hole 53, Base counter hole 54, Base decorative hole 55, Magnetic counter 6. Detailed Implementation

[0028] The following embodiments are used to illustrate the present invention and its uses, but are not intended to limit the scope of protection of the present invention.

[0029] See Figure 1-4This utility model discloses a novel waist-twisting machine, comprising a seat plate 1, a stabilizing plate A2, a turntable 3, a stabilizing plate B4, a base plate 5, and a magnetic counter 6. A central shaft 11 is located beneath the seat plate and connected to the turntable's central hole 31 via a seat plate bearing 12. Stainless steel balls 21 are mounted on the stabilizing plate A and are installed between the seat plate and the turntable. Two annular grooves are located around the central hole on the turntable for mounting the stabilizing plate A. A connecting shaft 34 is located below the turntable, offset from the central hole, and connected to the base plate's central hole 51 via a turntable bearing 35. The stabilizing plate B has the same structure as the stabilizing plate A and is installed between the turntable and the base plate. Two annular grooves 52 are located around the central hole on the base plate for mounting the stabilizing plate B. The base plate also has a magnetic element hole 53 and a counter hole 54 for mounting and fixing the magnetic counter.

[0030] Example 1: Seated Waist Twisting Exercise

[0031] The novel waist twisting machine described in this utility model is used for waist twisting training. When the machine is placed on a suitable hard platform for the trainee, the trainee can sit upright on the seat 1 with their legs apart, hands on their hips, and shoulders driving the waist to rotate. While the waist is twisting, the waist drives the hips to rotate, and the seat plate rotates around the central axis 11, further expanding the range of waist rotation and improving the training effect. At the same time, the seat plate bearing 12 and the stabilizing plate A2 work to ensure the stability of the seat plate rotation.

[0032] At this time, because the trainee's legs are apart and both feet are on the ground, the range of rotation of the waist and hips is limited. The seat board expands the range of waist rotation within 90 degrees to the left and right, which ensures better safety during training.

[0033] Example 2: Seated Hip Rotation Training

[0034] The novel waist-twisting machine described in this utility model is used for hip-twisting training. When placed on a suitable hard platform for the trainee, the trainee sits upright on the seat 1 with legs apart, hands on hips or knees. The hips drive the seat to rotate in a circular motion. The central shaft 11 of the seat, below the seat, drives the central hole 31 of the turntable to rotate in a circular motion via the seat bearing 12. Because the turntable connecting shaft 34 is offset from the central hole of the turntable, it is connected to the central hole 51 of the base 5 via the turntable bearing 35. The central hole of the turntable rotates around the connecting shaft, offset from the center of the turntable. Since the base remains stationary, the hips rotate with the seat, offset from the central hole of the turntable. During this rotation, the hips drive the waist to perform multi-angle and multi-directional training, including forward bending, backward leaning, left lifting, and right contraction. Simultaneously, the seat bearing 12, stabilizing plate A2, turntable bearing 35, and stabilizing plate B4 rotate to ensure the stability of the turntable's eccentric rotation.

[0035] Furthermore, due to the rotation of the turntable, when the turntable magnetic core hole 36 passes above the chassis magnetic sensitive element hole 53, the magnetic counter 6 counts once for training statistics.

[0036] Obviously, the above examples of this utility model are merely illustrative of the present utility model and are not intended to limit the implementation of the present utility model. Those skilled in the art can make other variations or modifications based on the above description. It is impossible to exhaustively list all possible implementations here. All obvious variations or modifications derived from the technical solutions of this utility model are still within the protection scope of this utility model.

Claims

1. A new type of a twist waist machine characterized in that: The device includes a base plate, a stabilizing plate A, a turntable, a stabilizing plate B, a chassis, and a magnetic counter. The base plate has a central shaft underneath, connected to the turntable's central hole via a bearing. Stabilizing plate A has stainless steel balls mounted between the base plate and the turntable. The turntable has two annular grooves around its central hole for mounting stabilizing plate A. A connecting shaft is located off-center from the central hole on the turntable, connected to the chassis's central hole via a bearing. Stabilizing plate B has the same structure as stabilizing plate A and is mounted between the turntable and the chassis. The chassis has two annular grooves around its central hole for mounting stabilizing plate B. The chassis also has a counter hole and a magnetic element hole for mounting and fixing the magnetic counter.

2. A new type of torso twisting machine according to claim 1, characterized in that: The seat has two annular grooves around its central axis on its underside.

3. A new type of body twisting machine according to claim 1, characterized in that: Two annular grooves are provided on the underside of the turntable around the connecting shaft.

4. A new type of body twisting machine according to claim 1, characterized in that: The stabilizing disk A is made of two circular rings with eight reinforcing ribs. Eight and four hollow rings are evenly arranged on the outer and middle rings, respectively, and twelve stainless steel balls are placed inside the rings.

5. A new type of body twisting machine according to claim 1, characterized in that: The stabilizing disk B is made of two circular rings with eight reinforcing ribs. Eight and four hollow rings are evenly arranged on the outer and middle rings, respectively, and each ring contains 12 stainless steel balls.

6. A new type of torso twisting machine as claimed in claim 1, wherein: The turntable has a magnetic core hole.

7. A new type of body twisting machine as claimed in claim 1, wherein: The chassis has six decorative holes evenly arranged around the outer annular groove.

8. A new type of body twisting machine according to claim 1, characterized in that: The seat has two decorative rings.