Physical training waist apparatus

By designing a waist training device with height adjustment and rotation structure, the problems of limited functionality and non-adjustable height of existing equipment have been solved, enabling diversified training methods and ensuring safety, thus meeting the needs of people of different heights.

CN224180187UActive Publication Date: 2026-05-01HARBIN UNIV OF SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARBIN UNIV OF SCI & TECH
Filing Date
2025-03-24
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing waist training equipment has limited functionality, cannot fully activate the waist muscle groups, and its height is not adjustable, making it inconvenient for people of different heights to use or posing a risk of injury.

Method used

A sports training waist support device was designed, which includes a height adjustment structure and a rotation structure. The height can be adjusted and the seat can be rotated by adjusting the handwheel and locking bolt, thus enriching the training methods and adapting to different heights and training needs.

Benefits of technology

It achieves diversity and safety in waist training, adapts to the needs of people of different heights, reduces the risk of injury, and improves the versatility of the equipment and training effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of physical training instruments, in particular to a physical training waist instrument which comprises a transverse base, a longitudinal base and a middle base which are located at the bottom, the transverse base and the longitudinal base are fixedly connected in a crossed mode, and a protection frame is fixedly installed at the top of the longitudinal base. A fixing support is further fixedly installed on the top of the transverse base located on the rear side, the interior of the fixing support extends to the position above the fixing support to be provided with an adjusting support, handles are fixedly installed on the left side and the right side of the adjusting support, and a height adjusting structure is arranged between the fixing support and the adjusting support. A rotating structure is fixedly mounted at the top of the middle base, and a stool is arranged above the rotating structure; by arranging the height adjusting structure, the requirements of users with different heights can be met, the universality of the device is improved, the users with different heights can find comfortable training heights, and the training inconvenience or the injury risk caused by height discomfort is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of sports training equipment technology, specifically a sports training waist device. Background Technology

[0002] In the sports training system, the waist is considered the core hub of the human body. Its strength, flexibility, and stability directly affect the athlete's competitive performance.

[0003] However, there are many problems with the current waist training equipment on the market that need to be solved. For example, some equipment has too limited functions, only able to perform simple waist flexion, extension or twisting exercises, which is difficult to fully activate and exercise the entire waist muscle group; some equipment cannot be adjusted in height, making it inconvenient for people of different heights to use.

[0004] Therefore, it is necessary to design a sports training waist device to solve the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a sports training waist device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A sports training waist support device includes a horizontal base, a vertical base, and a middle base located at the bottom. The horizontal base and the vertical base are cross-fixedly connected. A protective frame is fixedly installed on the top of the vertical base, and a fixed bracket is fixedly installed on the top of the horizontal base located at the rear. An adjustable bracket is provided inside the fixed bracket and above it. Handles are fixedly installed on the left and right sides of the adjustable bracket. A height adjustment structure is provided between the fixed bracket and the adjustable bracket. A rotating structure is fixedly installed on the top of the middle base, and a stool is provided above the rotating structure.

[0008] As a preferred embodiment of this utility model, the rotating structure includes a connecting seat, a connecting shaft, a rotating seat, and a first locking bolt disposed below the stool. The connecting seat is connected to the rotating seat through the connecting shaft, so that the connecting seat can rotate relative to the rotating seat. The first locking bolt is used to fix the relative position of the connecting seat and the rotating seat.

[0009] As a preferred embodiment of this utility model, the first locking bolt is threadedly connected to the rotating seat, and the rotation of the connecting seat is controlled by tightening or loosening the first locking bolt.

[0010] As a preferred embodiment of this utility model, the stool has a circular structure and the surface of the stool is provided with multiple mounting holes.

[0011] As a preferred embodiment of this utility model, the height adjustment structure includes an adjustment handwheel, a transmission gear, a drive rack, and a second locking bolt. The adjustment handwheel is connected to the transmission gear, the transmission gear meshes with the drive rack, and the drive rack is connected to the adjustment bracket to drive the adjustment bracket to move up and down. The second locking bolt is disposed on the fixed bracket to fix the position of the adjustment bracket.

[0012] As a preferred embodiment of this utility model, the height adjustment structure further includes a protective shell, which is disposed outside the transmission gear. The fixed bracket is provided with a notch, and the transmission gear is disposed on one side of the notch and can mesh with the drive rack along the direction of the notch.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, a sports training waist device is provided. The waist training device is equipped with a height adjustment structure. Rotating the adjustment handwheel drives the transmission gear, which meshes with the drive rack to make the adjustment bracket move up and down. The position is then fixed by the second locking bolt. This can meet the needs of users of different heights, improve the versatility of the device, and allow people of different heights to find a comfortable training height, avoiding training inconvenience or injury risks caused by unsuitable height.

[0015] 2. In this utility model, a sports training waist device is designed with a rotating structure under the stool. The connecting seat is connected to the rotating seat through the connecting shaft and can rotate relative to each other. It is controlled by the first locking bolt. When the first locking bolt is loosened, the stool can rotate, and the user can perform waist twisting training. When tightened, other waist training movements can be performed in a fixed sitting posture, such as waist flexion and extension with the handle. This enriches the way waist training is performed and can more comprehensively exercise the waist muscle group.

[0016] 3. In this utility model, a sports training waist device is provided in which the protective frame at the top of the longitudinal base can play a certain protective role during the user's training, preventing the user from accidentally falling and causing serious injury. The protective shell in the height adjustment structure covers the transmission gears, preventing the user from contacting the moving parts and reducing the risk of injury. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0018] Figure 2 This is a three-dimensional structural diagram of the stool and rotating structure of this utility model after separation;

[0019] Figure 3This is a three-dimensional structural diagram of the connection between the adjustable bracket, the fixed bracket, and the height adjustment structure of this utility model.

[0020] Figure 4 This is a three-dimensional structural diagram of the adjustable bracket, fixed bracket, and height adjustment structure after separation.

[0021] In the diagram: 1. Horizontal base; 2. Vertical base; 3. Protective frame; 4. Fixed bracket; 5. Adjustable bracket; 6. Handle; 7. Height adjustment structure; 71. Adjusting handwheel; 72. Transmission gear; 73. Drive rack; 74. Second locking bolt; 75. Protective shell; 8. Rotating structure; 81. Connecting seat; 82. Connecting shaft; 83. Rotating seat; 84. First locking bolt; 9. Stool; 10. Notch; 11. Middle base. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0023] To facilitate understanding of this utility model, a more comprehensive description will be given below with reference to the accompanying drawings. Several embodiments of this utility model are provided. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.

[0024] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0026] For examples, please refer to Figure 1-4 This utility model provides a technical solution:

[0027] A sports training waist support device includes a horizontal base 1, a vertical base 2, and a middle base 11 located at the bottom. The horizontal base 1 and the vertical base 2 are cross-fixedly connected. A protective frame 3 is fixedly installed on the top of the vertical base 2. A fixed bracket 4 is also fixedly installed on the top of the horizontal base 1 located at the rear. An adjustable bracket 5 is provided inside the fixed bracket 4 and above it. Handles 6 are fixedly installed on the left and right sides of the adjustable bracket 5. A height adjustment structure 7 is provided between the fixed bracket 4 and the adjustable bracket 5. A rotating structure 8 is fixedly installed on the top of the middle base 11. A seat 9 is provided above the rotating structure 8.

[0028] Specifically, the rotating structure 8 includes a connecting seat 81, a connecting shaft 82, a rotating seat 83, and a first locking bolt 84 located below the stool 9. The connecting seat 81 is connected to the rotating seat 83 via the connecting shaft 82, allowing the connecting seat 81 to rotate relative to the rotating seat 83. The first locking bolt 84 is used to fix the relative position of the connecting seat 81 and the rotating seat 83. The first locking bolt 84 is threadedly connected to the rotating seat 83, and the rotation of the connecting seat 81 is controlled by tightening or loosening the first locking bolt 84. The stool 9 has a circular structure, and its surface has multiple mounting holes. When the first locking bolt is loosened, the stool can rotate, allowing the user to perform lumbar twisting exercises to improve the flexibility and agility of the waist. When the first locking bolt is tightened, the stool is fixed, and the user can use the handles on the adjustment bracket to perform other training movements such as lumbar flexion and extension. This design enriches the ways to train the waist and helps to comprehensively exercise the waist muscle group.

[0029] Specifically, the height adjustment structure 7 includes an adjustment handwheel 71, a transmission gear 72, a drive rack 73, and a second locking bolt 74. The adjustment handwheel 71 is connected to the transmission gear 72, the transmission gear 72 meshes with the drive rack 73, and the drive rack 73 is connected to the adjustment bracket 5 to drive the adjustment bracket 5 to move up and down. The second locking bolt 74 is set on the fixed bracket 4 to fix the position of the adjustment bracket 5. The height adjustment structure 7 also includes a protective shell 75, which is set outside the transmission gear 72. The fixed bracket 4 is provided with a notch 10, and the transmission gear 72 is set on one side of the notch 10 and can mesh with the drive rack 73 along the direction of the notch 10. By rotating the adjustment handwheel, the transmission gear connected to it is driven to rotate, and the transmission gear meshes with the drive rack, which in turn drives the adjustment bracket to move up and down. After adjusting to a suitable height, the position of the adjustment bracket is fixed by the second locking bolt on the fixed bracket. This function allows users of different heights to find a comfortable training height, greatly improving the versatility of the equipment and avoiding training inconvenience or injury risks caused by unsuitable height.

[0030] The working process of this utility model is as follows: When using this sports training waist device, the user holds the handles on both sides of the adjustable support according to their own height and rotates the adjustment handwheel of the height adjustment structure. To raise the adjustable support, rotate the adjustment handwheel clockwise. At this time, the transmission gear meshes with the drive rack in the notch of the fixed support and moves upward along the direction of the notch, driving the adjustable support to rise; to lower it, rotate counterclockwise. After adjusting to a suitable height, tighten the second locking bolt on the fixed support to fix the position of the adjustable support; if the user wants to perform waist twisting training, loosen the first locking bolt of the rotating structure so that the connecting seat can rotate relative to the rotating seat; if performing waist training in a fixed seated posture, such as flexion and extension, tighten the first locking bolt; the user sits on the bench. If performing twisting training, the hands can be placed naturally or held on both sides of the bench (or other auxiliary positions), and the body can be rotated left and right to use the rotation of the bench to perform waist twisting exercises; if performing flexion and extension training, the hands hold the handles on both sides of the adjustable support to perform forward flexion and backward extension movements of the waist; after the training is completed, the user can get up from the bench.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sports training waist device, comprising a transverse base (1), a longitudinal base (2), and a middle base (11) located at the bottom, characterized in that: The transverse base (1) and the longitudinal base (2) are cross-fixedly connected. A protective frame (3) is fixedly installed on the top of the longitudinal base (2), and a fixed bracket (4) is fixedly installed on the top of the transverse base (1) located on the rear side. An adjustment bracket (5) is provided inside the fixed bracket (4) and above it. Handles (6) are fixedly installed on the left and right sides of the adjustment bracket (5). A height adjustment structure (7) is provided between the fixed bracket (4) and the adjustment bracket (5). A rotating structure (8) is fixedly installed on the top of the middle base (11), and a stool (9) is provided above the rotating structure (8).

2. The sports training waist device according to claim 1, characterized in that: The rotating structure (8) includes a connecting seat (81), a connecting shaft (82), a rotating seat (83), and a first locking bolt (84) disposed below the stool (9). The connecting seat (81) is connected to the rotating seat (83) through the connecting shaft (82), so that the connecting seat (81) can rotate relative to the rotating seat (83). The first locking bolt (84) is used to fix the relative position of the connecting seat (81) and the rotating seat (83).

3. The sports training waist device according to claim 2, characterized in that: The first locking bolt (84) is threadedly connected to the rotating seat (83), and the rotation of the connecting seat (81) is controlled by tightening or loosening the first locking bolt (84).

4. The sports training waist device according to claim 1, characterized in that: The stool (9) has a circular structure and multiple mounting holes are provided on the surface of the stool (9).

5. A sports training waist support device according to claim 1, characterized in that: The height adjustment structure (7) includes an adjustment handwheel (71), a transmission gear (72), a drive rack (73), and a second locking bolt (74). The adjustment handwheel (71) is connected to the transmission gear (72), the transmission gear (72) meshes with the drive rack (73), and the drive rack (73) is connected to the adjustment bracket (5) to drive the adjustment bracket (5) to move up and down. The second locking bolt (74) is set on the fixed bracket (4) to fix the position of the adjustment bracket (5).

6. A sports training waist support device according to claim 5, characterized in that: The height adjustment structure (7) also includes a protective shell (75), which is disposed outside the transmission gear (72). The fixed bracket (4) is provided with a notch (10), and the transmission gear (72) is disposed on one side of the notch (10) and can mesh with the drive rack (73) along the direction of the notch (10).