Wearable motion tracker
By adopting the design of connecting straps, fixing frames, ratchets and pawls in the motion tracker, the problem of uncomfortable wear and the inconvenience caused by the fit of the equipment to the skin is solved, and the stable fixation and easy removal of the equipment are achieved.
Patent Information
- Application Number
- CN202323617042.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-27
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2033-12-27
Smart Images

Figure CN222583808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of trackers, and in particular to a wearable motion tracker. Background Art
[0002] The technologies behind wearable activity trackers include sensor technology, data processing technology, and wireless communication technology. Sensor technology is the core of wearable activity trackers, used to measure physiological indicators such as movement, heart rate, and sleep. Common sensors include accelerometers, gyroscopes, heart rate sensors, and GPS. These sensors accurately capture the user's movement status and physiological data. Data processing technology processes and analyzes the raw data collected by the sensors to derive information such as the user's movement trajectory, step count, calories burned, and sleep quality. This data can be processed using algorithms and models to provide users with useful sports and health guidance.
[0003] Currently, the use of the device may cause the sports tracker to be uncomfortable when worn. At the same time, in order to record accurately during exercise, the device will be attached to the skin, making it inconvenient to remove. A Chinese patent discloses a "sports bracelet", and its application is "CN202121001151.0". A distance detection sensor is added to the dial of the sports bracelet to measure the user's upper limb movement distance, and through the control module, the energy consumed by the current user's movement is estimated based on the category of the user's movement and the distance of the user's upper limb movement. Therefore, it at least partially overcomes the technical problem that the existing sports bracelet cannot estimate the energy consumed by movements other than walking and running. However, it does not take into account the problem that it may be uncomfortable when worn, and does not take into account the problem that the device is attached to the skin and causes inconvenience in removal. Utility Model Content
[0004] The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art and to provide a wearable motion tracker. Through the design of the connecting strap, the fixing frame, the ratchet and the pawl, it can be ensured that the connecting strap one and the connecting strap two are locked, and the motion tracker can be firmly fixed at the wrist or ankle and is not easy to loosen or fall off, thereby effectively avoiding friction and discomfort during exercise. Through the design of the button, the support column, the pawl and the rotating shaft one, the pawl is separated from the ratchet, and the user can easily release the connecting strap and conveniently take off the motion tracker without pulling the connecting strap, thereby extending the service life.
[0005] The present invention also provides the above-mentioned wearable motion tracker, comprising: a motion tracker body, a connecting block fixedly connected to the outer surface of the motion tracker body, the connecting block being connected to connecting belt 1 and connecting belt 2 via a rotating shaft, a soft rack fixedly connected to the upper surface of connecting belt 2, a fixed frame fixedly connected to the upper surface of connecting belt 1, a ratchet connected to the inner surface of the fixed frame via rotating shaft 2, a pawl meshingly connected to the outer surface of the ratchet, a connecting plate fixedly connected to the upper surface of the pawl, the connecting plate being connected to a support column via rotating shaft 3, a spring provided on the upper surface of the pawl, a sensor provided on the motion tracker body, and the sensor being electrically connected to the motion tracker body.
[0006] According to the wearable motion tracker described in the utility model, an opening is provided on the upper surface of the fixing frame, and the inner surface of the opening is slidably connected to the outer surface of the support column. This design can ensure that the connection between the fixing frame and the support column is stable and flexible.
[0007] According to a wearable motion tracker described in the present invention, a rotating shaft 1 is provided on the inner surface of the fixed frame, and the outer surface of the rotating shaft 1 is rotatably connected to the inner surface of the pawl, which can ensure that the pawl can rotate flexibly in the fixed frame, thereby realizing the release and fixation of the connecting belt.
[0008] According to the wearable motion tracker described in the present invention, the upper end of the spring is fixedly connected to the inner surface of the fixed frame, and multiple springs are provided. The setting of multiple springs can provide a more uniform supporting force and provide reset for the pawl.
[0009] According to the wearable motion tracker described in the present invention, a clip is fixedly connected to the lower surface of the motion tracker body, and the upper surface of the clip is fixedly connected to the lower surface of the connecting block for clamping the device on clothing.
[0010] According to the wearable motion tracker described in the present invention, the upper surface of the connecting band 1 is fixedly connected to the limiting frame, and the inner surface of the limiting frame contacts the outer surface of the connecting band 2, thereby avoiding looseness or dislocation during wearing and improving the stability and comfort of wearing.
[0011] According to a wearable motion tracker described in the utility model, after the connecting belt enters the fixed frame, the outer surface of the connecting belt second contacts the inner surface of the fixed frame, and the outer surface of the soft rack is meshed and connected with the outer surface of the ratchet. This design can ensure the stability of the position of the connecting belt in the fixed frame. At the same time, the connection between the soft rack and the ratchet can realize the one-way rotation of the connecting belt, avoiding accidental loosening during wearing.
[0012] According to the wearable motion tracker described in the utility model, a USB interface is provided on the side of the motion tracker body, and a button is fixedly connected to the upper surface of the support column. The USB interface facilitates charging and data transmission, and the setting of the button makes it convenient for users to release the connecting belt.
[0013] Beneficial effects
[0014] 1. Compared with the existing technology, this wearable motion tracker can ensure that the first and second connection belts are locked together through the design of the connection belt, fixing frame, ratchet and pawl. The motion tracker can be firmly fixed at the wrist or ankle and is not easy to loosen or fall off, thereby effectively avoiding friction and discomfort during exercise.
[0015] 2. Compared with the existing technology, this wearable motion tracker separates the pawl from the ratchet through the design of the button, support column, pawl and rotating shaft. Users can easily release the connecting belt and take off the motion tracker without pulling the connecting belt, which increases the service life. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0017] Figure 1 This is the overall structure diagram of the wearable motion tracker of the present invention;
[0018] Figure 2 A bottom view of the wearable motion tracker of the present invention;
[0019] Figure 3 This is a partial structural diagram of the button of the wearable sports tracker of the present invention;
[0020] Figure 4 This is a partial structural diagram of the ratchet of the wearable motion tracker of the present invention.
[0021] Legend:
[0022] 1. Connecting belt 1; 2. Motion tracker body; 3. Connecting block; 4. Connecting belt 2; 5. Soft rack; 6. Limit frame; 7. Fixed frame; 8. Button; 9. Clip; 10. Sensor; 11. Support column; 12. Pawl; 13. Spring; 14. Ratchet; 15. Rotating axis 1; 16. Rotating axis 2; 17. Connecting plate; 18. Rotating axis 3. DETAILED DESCRIPTION
[0023] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0024] Reference Figure 1-4 The embodiment of the present invention is a wearable motion tracker, which includes: a motion tracker body 2, which is used to collect and record the user's motion data; a connecting block 3 is fixedly connected to the outer surface of the motion tracker body 2, which is used to provide a connection for the connecting belt 1 and the connecting belt 2 4; the connecting block 3 is connected to the connecting belt 1 and the connecting belt 2 4 through a rotating shaft, which is used to form a connection that is convenient for the user to wear; a soft rack 5 is fixedly connected to the upper surface of the connecting belt 2 4, which is used to form friction and facilitate locking; a fixed frame 7 is fixedly connected to the upper surface of the connecting belt 1 to provide support and protection for the ratchet 14; the inner surface of the fixed frame 7 is connected to the ratchet 14 through the rotating shaft 2 16, and its main function is to convert rotational motion into unidirectional rotational motion The outer surface of the ratchet 14 is engaged with a pawl 12. The pawl usually has some teeth or protrusions, which can be inserted into the groove or tooth groove of another component under certain conditions to achieve connection or fixation. The upper surface of the pawl 12 is fixedly connected to a connecting plate 17 for providing a connection for the support column 11. The connecting plate 17 is connected to the support column 11 via a rotating shaft 3 18. The upper surface of the pawl 12 is provided with a spring 13 for resetting the pawl 12. The motion tracker body 2 is provided with a sensor 10, which is electrically connected to the motion tracker body 2. Sensors are key components of wearable motion trackers and include accelerometers, gyroscopes, heart rate sensors, GPS, etc. These sensors can measure the user's exercise status, heart rate, sleep and other physiological indicators.
[0025] An opening is provided on the upper surface of the fixed frame 7, and the inner surface of the opening is slidably connected to the outer surface of the support column 11. A rotating shaft 15 is provided on the inner surface of the fixed frame 7 to provide support for the pawl 12. The outer surface of the rotating shaft 15 is rotatably connected to the inner surface of the pawl 12. The upper end of the spring 13 is fixedly connected to the inner surface of the fixed frame 7. There are multiple springs 13. A clip 9 is fixedly connected to the lower surface of the motion tracker body 2 for clamping the device on the fabric. The upper surface of the clip 9 is fixedly connected to the lower surface of the connecting block 3. The upper surface of the connecting belt 1 is fixedly connected to the limiting frame 6 for limiting the range of movement of the connecting belt 2 4. The inner surface of the limiting frame 6 contacts the outer surface of the connecting belt 2 4. After the connecting belt 2 4 enters the fixed frame 7, the outer surface of the connecting belt 2 4 contacts the inner surface of the fixed frame 7. The outer surface of the soft rack 5 is meshed with the outer surface of the ratchet 14. A USB interface is provided on the side of the motion tracker body 2, and a button 8 is fixedly connected to the upper surface of the support column 11.
[0026] Working principle: During use, you must first wear it, place the motion tracker body 2 on your wrist or ankle, insert the end of the connecting belt 2 4 into the interior of the fixed frame 7, and use the ratchet 14 and the pawl 12 to make the ratchet 14 only rotate in one direction. The connecting belt 2 4 is connected to the soft rack 5, and the soft rack 5 is connected to the ratchet 14, so that the connecting belt 2 4 can only be inserted and not removed. Adjust it to a size that is suitable for wearing. After completing the exercise or when you need to adjust it, press the button 8 with your finger. The button 8 is connected to the support column 11 , causing the support column 11 to move downward, the support column 11 is connected to the connecting plate 17, and the connecting plate 17 is connected to the pawl 12, so that the front end of the pawl 12 is downward, and the rear end of the pawl 12 is tilted, so that the connection between the pawl 12 and the ratchet 14 is separated, and the pawl 12 no longer blocks the ratchet 14, so that the ratchet 14 can be reversed, so that the connecting belt 2 4 can be pulled out from the fixed frame 7. After the extraction is completed, the button 8 is released, so that the spring 13 resets the pawl 12, and the ratchet 14 is blocked again and can only rotate in one direction.
[0027] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A wearable sports tracker, characterized in that: include: A motion tracker body (2), wherein a connecting block (3) is fixedly connected to the outer surface of the motion tracker body (2), wherein the connecting block (3) is connected to a connecting belt 1 (1) and a connecting belt 2 (4) via a rotating shaft, wherein a soft rack (5) is fixedly connected to the upper surface of the connecting belt 2 (4), wherein the upper surface of the connecting belt 1 (1) is fixedly connected to a fixing frame (7), wherein the inner surface of the fixing frame (7) is connected to a ratchet (14) via a rotating shaft 2 (16), wherein the outer surface of the ratchet (14) is meshingly connected to a pawl (12), wherein the upper surface of the pawl (12) is fixedly connected to a connecting plate (17), wherein the connecting plate (17) is connected to a supporting column (11) via a rotating shaft 3 (18), wherein a spring (13) is arranged on the upper surface of the pawl (12), wherein a sensor (10) is arranged on the motion tracker body (2), wherein the sensor (10) is electrically connected to the motion tracker body (2).
2. A wearable motion tracker according to claim 1, characterized in that: An opening is provided on the upper surface of the fixing frame (7), and the inner surface of the opening is slidably connected to the outer surface of the supporting column (11).
3. A wearable motion tracker according to claim 1, characterized in that: The inner surface of the fixed frame (7) is provided with a rotating shaft (15), and the outer surface of the rotating shaft (15) is rotatably connected to the inner surface of the ratchet (12).
4. A wearable sports tracker according to claim 1, characterized in that: The upper end of the spring (13) is fixedly connected to the inner surface of the fixed frame (7), and a plurality of springs (13) are provided.
5. A wearable motion tracker according to claim 1, characterized in that: A clip (9) is fixedly connected to the lower surface of the motion tracker body (2), and the upper surface of the clip (9) is fixedly connected to the lower surface of the connecting block (3).
6. A wearable motion tracker according to claim 1, characterized in that: The upper surface of the connecting belt 1 (1) is fixedly connected to a limiting frame (6), and the inner surface of the limiting frame (6) is in contact with the outer surface of the connecting belt 2 (4).
7. A wearable sports tracker according to claim 1, characterized in that: After the second connecting belt (4) enters the fixed frame (7), the outer surface of the second connecting belt (4) contacts the inner surface of the fixed frame (7), and the outer surface of the soft rack (5) is meshed and connected with the outer surface of the ratchet (14).
8. A wearable sports tracker according to claim 1, characterized in that: A USB interface is provided on the side of the motion tracker body (2), and a button (8) is fixedly connected to the upper surface of the support column (11).
Citation Information
Patent Citations
Sports bracelet
CN215685283U