Elastic bandage sensor assembly for fitness movement correction
Patent Information
- Application Number
- CN202521981991.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-15
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-15
AI Technical Summary
[0003]传统的健身用弹力带大多功能简单,只具有简单的锻炼功能,无法在用户健身过程中出现动作错误时对其进行提醒矫正,导致用户容易因动作错误而影响健身效果,为此,我们提出一种用于健身动作矫正的弹性绑带传感器组件
1、本实用新型通过感应组件的设置,在用户进行健身操作时,四个感应组件可以对各自弹力带处受到的拉力数值进行感应,当四个拉力传感器的数值出现不同时,表示弹性带受到的拉力不均,可以配合提醒组件对用户进行提醒,对用户的错误动作进行矫正,保证了用户的健身锻炼效果。
Smart Images

Figure CN224699595U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fitness equipment technology, specifically to an elastic strap sensor assembly for correcting fitness movements. Background Technology
[0002] Fitness is a comprehensive physical activity aimed at enhancing physical fitness, improving health, shaping the body, and improving athletic ability through systematic physical activity and exercise. Various movements are involved in fitness, and the standard of these movements determines whether the exercise effect can be achieved. Fitness movement correction is a fitness method that improves body mechanics, movement patterns, and muscle imbalances through targeted training, aiming to restore normal joint alignment and functional integration.
[0003] Traditional fitness resistance bands are mostly simple in function, only having basic exercise capabilities. They cannot remind and correct users when they make mistakes during exercise, which can easily affect the fitness results. To address this, we propose an elastic band sensor component for correcting fitness movements. Utility Model Content
[0004] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an elastic band sensor assembly for correcting fitness movements, which can effectively solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: This utility model provides an elastic band sensor assembly for correcting fitness movements, including an elastic band arranged in a figure-eight shape, a sleeve provided at the intersection of the elastic band, a controller installed on the outside of the sleeve, four sensing components symmetrically distributed in pairs on both sides of the elastic band, and reminder components provided at both ends of the elastic band. The sensing component includes two connecting blocks that are symmetrically fixed on an elastic band. The two connecting blocks have threaded holes on their opposite faces. The two connecting blocks have the same tension sensor on their opposite faces. The tension sensor has a connecting cover rotatably connected to both ends. The two connecting covers are fixedly connected to threaded rods on opposite sides. The reminder component includes two handles that are symmetrically fixed to both ends of an elastic band, and two oppositely distributed vibrating pads are provided on the outer side of the handles.
[0006] Preferably, the tension sensor is fixedly connected to two symmetrically distributed fixing rings on its outer side, and the inner side of each of the two connecting covers is provided with annular grooves, with the fixing rings slidably connected to the inner side of the corresponding annular grooves.
[0007] Preferably, the two threaded rods are threadedly connected to the inner wall of the corresponding threaded hole.
[0008] Preferably, the tension sensor is electrically connected to the controller.
[0009] Preferably, the outer side of the handle is fixedly connected with symmetrically distributed anti-slip strips.
[0010] Preferably, the handle has four equally spaced finger grooves on its inner side, and the two vibrating pads are respectively installed on the inner side of the finger grooves at two different positions.
[0011] The technical solution provided by this utility model has the following advantages compared with the known prior art: 1. This utility model, through the setting of sensing components, allows four sensing components to sense the tension value of their respective elastic bands when the user is performing fitness operations. When the values of the four tension sensors are different, it indicates that the tension of the elastic band is uneven. This can be used in conjunction with the reminder component to remind the user and correct the user's incorrect movements, thus ensuring the user's fitness training effect.
[0012] 2. This utility model, through the setting of the reminder component, causes the vibrating plate at the corresponding position to vibrate when the sensing component detects an error in the user's fitness movement, so that the user can be notified in time. When the user senses a problem with the movement, he / she can correct it in time, which has good practicality. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of the elastic strap sensor assembly of this utility model; Figure 2 This is a schematic diagram of one side of the elastic band structure of this utility model; Figure 3 This is a schematic diagram showing the connection between the elastic band and the sensing component of this utility model; Figure 4 This is a schematic diagram of the tensile sensor structure of this utility model; Figure 5 This is a schematic diagram of the handle structure of this utility model.
[0015] The labels in the diagram represent: 1. Elastic band; 2. Sleeve; 3. Controller; 4. Sensing component; 401. Connecting block; 402. Tension sensor; 403. Connecting cover; 404. Threaded rod; 405. Threaded hole; 406. Fixing ring; 407. Annular groove; 5. Reminder component; 501. Handle; 502. Anti-slip strip; 503. Vibrating pad; 504. Finger groove. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0017] The present invention will be further described below with reference to the embodiments. Example 1:
[0018] Reference Figure 1-4 This is the first embodiment of the present utility model, which discloses an elastic band sensor assembly for correcting fitness movements, including an elastic band 1, the elastic band 1 is arranged in a figure-eight shape, a sleeve 2 is provided at the intersection of the elastic band 1, a controller 3 is installed on the outside of the sleeve 2, four sensing components 4 are arranged symmetrically in pairs on both sides of the elastic band 1, and reminder components 5 are provided at both ends of the elastic band 1. The sensing component 4 includes two connecting blocks 401 that are symmetrically fixed on the elastic band 1. Each of the two connecting blocks 401 has a threaded hole 405 on its opposite side. The same tension sensor 402 is provided on the opposite side of the two connecting blocks 401 for real-time monitoring of the tension of the elastic band 1. Both ends of the tension sensor 402 are rotatably connected to a connecting cover 403. Each of the two connecting covers 403 is fixedly connected to a threaded rod 404 on the side away from each other.
[0019] Specifically, the tension sensor 402 is fixedly connected to two symmetrically distributed fixing rings 406 on the outside, and the inner side of the two connecting covers 403 is provided with annular grooves 407, and the fixing rings 406 are slidably connected to the inner side of the corresponding annular grooves 407.
[0020] This structure allows the tension sensor 402 to rotate within the connecting cover 403 to a limited extent, ensuring that the sensor can still accurately measure the tension along the axis of the elastic band 1 when the elastic band 1 is twisted or the user's posture changes, thus avoiding measurement errors caused by changes in angle.
[0021] Furthermore, the connecting cover 403 can be rotated under the action of the fixing ring 406 and the annular groove 407, so that it can be connected to the threaded hole 405 opened on the connecting block 401 through the threaded rod 404.
[0022] Specifically, the two threaded rods 404 are threaded into the inner wall of the corresponding threaded hole 405.
[0023] This design facilitates the installation, removal, and maintenance of the sensing component 4, while ensuring a secure connection between the connecting block 401 and the connecting cover 403, and accurately transmitting tensile force.
[0024] Specifically, the tension sensor 402 is electrically connected to the controller 3.
[0025] Four tension sensors 402 transmit real-time tension signals to the controller 3 via wires. The controller 3 continuously receives and processes data from these four key monitoring points. Example 2:
[0026] Reference Figure 1-2 and Figure 5 This is the second embodiment of the present invention, which differs from the first embodiment in that: The reminder component 5 includes two handles 501 that are symmetrically fixed to both ends of the elastic band 1, and two oppositely distributed vibrating pads 503 are provided on the outside of the handles 501.
[0027] Specifically, anti-slip strips 502 are fixedly connected to the outside of the handle 501 in a symmetrical arrangement.
[0028] The 502 anti-slip strip enhances the stability and comfort of the user's grip, especially when exerting force or sweating, ensuring stable execution of movements and preventing slippage.
[0029] Specifically, four equally spaced finger grooves 504 are provided on the inner side of the handle 501, and two vibrating plates 503 are respectively installed on the inner side of the finger grooves 504 at two different positions.
[0030] This layout places the vibration source directly under the user's fingers, ensuring that the vibration signal can be clearly and directly perceived by the user, and effectively transmitting tactile feedback even when gripping firmly.
[0031] When the controller 3 analyzes real-time data from the four tension sensors 402 according to preset action modes (such as symmetrical force application or a specific force application sequence), and determines that the user's action has erred (e.g., significant asymmetry in the tension on the left and right sides, incorrect force application sequence, insufficient or excessive tension at a specific position), the controller 3 generates a control signal to drive the vibration plate 503 at the corresponding position (e.g., if insufficient force is detected on the left, the vibration plate 503 on the left handle will be driven; if an incorrect force application sequence is detected, a specific combination of vibration plates 503 may be driven) to vibrate. This positioning vibration feedback can intuitively indicate to the user which hand or which action segment has malfunctioned.
[0032] The remaining structure is the same as that in Example 1.
[0033] The workflow of this utility model is as follows: When using the resistance band 1 for fitness exercises, the user holds the handles 501 at the corresponding ends with both hands. By pulling the handles 501, the resistance band 1 is stretched. Four symmetrically distributed tension sensors 402 monitor the tension changes at key connection points of the resistance band 1 (usually corresponding to limb connections) in real time and independently, and continuously transmit these tension signals to the controller 3. The controller 3 has preset correct force application mode standards for different fitness movements (such as rowing, press, squat, etc.) (e.g., synchronous and balanced increase of pulling force on both sides, and the timing relationship of pulling force between specific sensors). The controller 3 continuously compares and analyzes the real-time data streams received from the four force sensors 402 with the preset correct modes; When a user makes a mistake during exercise (such as uneven force exertion between the left and right hands causing the difference in values of the sensors on both sides to exceed the threshold, incorrect force exertion sequence causing the timing of changes in the value of the tension sensor 402 to be inconsistent, or deformed movement causing the value of a tension sensor 402 to be abnormally low or high), the controller 3 will recognize this abnormal change pattern. Once an erroneous action is detected, the controller 3 will immediately generate precise control commands to drive the vibrator 503 installed at the corresponding erroneous position (e.g., if insufficient force is detected on the left, the left handle 501 will be activated; if an incorrect force sequence is detected, the vibrator 503 that indicates the starting force point may be activated) to emit vibrations of a specific intensity or pattern. Since the vibrator 503 is directly integrated into the finger groove 504 in the user's finger grip area, the user's fingers can immediately and clearly perceive this positioning tactile warning signal. Upon receiving a vibration alert, the user can immediately recognize the deviation in their movement based on the vibration's location and pattern (e.g., unilateral vibration indicates left-right imbalance, specific combinations of vibration indicate incorrect force application sequence), and quickly adjust their force application method, posture, or movement trajectory. When the user adjusts their movement so that the reading of the tension sensor 402 returns to the preset correct mode range, the controller 3 stops sending vibration signals, indicating that the movement has been corrected. This forms a real-time "sensing-feedback-adjustment" closed loop, effectively assisting the user in correcting their movements.
[0034] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. An elastic bandage sensor assembly for correcting fitness movements, characterized in that, Includes an elastic band (1), the elastic band (1) is arranged in a figure-eight shape, a sleeve (2) is provided at the intersection of the elastic band (1), a controller (3) is installed on the outside of the sleeve (2), four sensing components (4) are arranged symmetrically in pairs on both sides of the elastic band (1), and a reminder component (5) is provided at both ends of the elastic band (1). The sensing component (4) includes two connecting blocks (401) symmetrically fixed on the elastic band (1). The two connecting blocks (401) have threaded holes (405) on their opposite sides. The two connecting blocks (401) are provided with the same tension sensor (402) on their opposite sides. Both ends of the tension sensor (402) are rotatably connected to connecting caps (403). The two connecting caps (403) are fixedly connected to threaded rods (404) on the opposite side of each other. The reminder component (5) includes two handles (501) that are symmetrically fixedly connected to both ends of the elastic band (1), and two pairs of vibrating pads (503) are provided on the outside of the handles (501).
2. The elastic band sensor assembly for correcting fitness movements according to claim 1, characterized in that, The tension sensor (402) has two symmetrically distributed fixing rings (406) fixedly connected to its outer side. The inner side of the two connecting covers (403) is provided with annular grooves (407). The fixing rings (406) are slidably connected to the inner side of the corresponding annular grooves (407).
3. The elastic band sensor assembly for correcting fitness movements according to claim 1, characterized in that, The two threaded rods (404) are threadedly connected to the inner wall of the corresponding threaded hole (405).
4. The elastic band sensor assembly for correcting fitness movements according to claim 1, characterized in that, The tension sensor (402) is electrically connected to the controller (3).
5. The elastic band sensor assembly for correcting fitness movements according to claim 1, characterized in that, The handle (501) is fixedly connected to the outside of a symmetrically distributed anti-slip strip (502).
6. The elastic band sensor assembly for correcting fitness movements according to claim 1, characterized in that, The handle (501) has four equally spaced finger grooves (504) on its inner side, and the two vibrating plates (503) are respectively installed on the inner side of the finger grooves (504) at two different positions.