Intelligent ring
By designing a smart ring containing a positioning bracket, the problem of unstable distance between the center rate sensor of equipment such as smart watches and wrists is solved, and the accuracy and continuity of heart rate and blood oxygen monitoring is achieved.
Patent Information
- Application Number
- CN202221450840.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-10
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2032-06-10
AI Technical Summary
The distance between the heart rate sensor and the wrist when worn by existing smart watches is unstable, which affects the accuracy and continuity of heart rate and blood oxygen monitoring.
A smart ring is designed, including a housing, FPC, battery and heart rate detection sensor. The housing is equipped with a positioning bracket to fix the sensor to ensure stable contact between the sensor and the finger.
Through the design of the smart ring, the accuracy and continuity of heart rate and blood oxygen monitoring are ensured, and the problem of monitoring interruption or reduction in accuracy in existing equipment is solved.
Smart Images

Figure CN223008565U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smart rings, and particularly to a smart ring. Background Art
[0002] With the development of society, more and more people are concerned about health problems. At the same time, in the continuous development of portable smart devices, they have evolved from smart watches to more delicate and compact accessories, combined with health management functions.
[0003] Heart rate and blood oxygen, as important indicators reflecting the physiological health status of the human body, real-time monitoring of heart rate can protect the physical and mental health and safety of the detected person during activities.
[0004] In the prior art, heart rate monitoring devices are mainly concentrated on smart wearable devices such as smart watches. However, most people do not tightly fasten the smart watch to the wrist, resulting in the heart rate sensor not always closely adhering to the wrist, and the distance remaining within the detection range, causing monitoring interruption or reduced accuracy. Summary of the Utility Model
[0005] In order to overcome the deficiencies of the prior art, one of the purposes of the present utility model is to provide a smart ring, which can ensure the accuracy and continuity of heart rate and blood oxygen monitoring by being worn on the finger.
[0006] One of the purposes of the present utility model is achieved by adopting the following technical solutions:
[0007] A smart ring, comprising a housing, an FPC, a battery and a sensor for heart rate detection located inside the housing. The housing includes an outer housing and an inner housing that are snap-fitted to each other;
[0008] A positioning bracket for fixing the sensor is provided inside the housing.
[0009] Further, the sensor includes a PD sensor, an infrared sensor, a red light LED and two green light LEDs;
[0010] The positioning bracket includes an integrally formed bottom plate and an "L"-shaped flange. A channel for embedding the FPC is formed between the bottom plate and the flange. The PD sensor, the infrared sensor, the red light LED and the two green light LEDs are all mounted on the flange.
[0011] Further, the radial cross-section of the outer housing is in a "[[" shape structure. The upper and lower ends of the bottom plate respectively abut against two opposite inner walls of the outer housing, and the outer side of the bottom plate abuts against the lateral inner wall of the outer housing.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] Due to the narrow internal space of the smart ring and its ring-shaped structure, a flexible printed circuit board is preferably used inside the housing. A positioning bracket is added inside the housing to fix the FPC and the sensors on the FPC, ensuring the distance between the sensors and the wearer's finger when the smart ring is worn, and guaranteeing the accuracy and continuity of heart rate and blood oxygen monitoring.
[0014] The above description is only an overview of the technical solution of the present invention. In order to better understand the technical means of the present invention, it can be implemented according to the content of the specification. And in order to make the above and other purposes, features and advantages of the present invention more obvious and understandable, the following specific preferred embodiments are given, and are described in detail in conjunction with the drawings as follows. Brief Description of the Drawings
[0015] Figure 1 is a schematic structural diagram of this embodiment;
[0016] Figure 2 is an internal schematic diagram of this embodiment;
[0017] Figure 3 is a partial schematic diagram of the positioning bracket in this embodiment.
[0018] In the figure: 1, outer housing; 2, inner housing; 31, hem; 32, bottom plate; 4, sensor; 5, FPC. Detailed Description of the Embodiment
[0019] Next, in combination with the drawings and specific implementation manners, the present invention will be further described. It should be noted that, on the premise of no conflict, the following described embodiments or technical features can be arbitrarily combined with each other to form new embodiments.
[0020] It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there may also be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "disposed on" another component, it can be directly disposed on the other component or there may be an intermediate component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0022] Please refer to Figures 1 to 3 Figures 1 to 3 , an intelligent ring, comprising a housing, an FPC5, a battery and a sensor 4 for heart rate and blood oxygen detection located inside the housing. The housing includes an outer housing 1 and an inner housing 2 that are snap-fitted together. The inner housing 2 is made of a light-transmitting material to ensure that the emitted light and the reflected light have no deviation.
[0023] In this embodiment, in order to fix the FPC5 and the sensor 4, a positioning bracket is provided inside the housing.
[0024] To match the shape of the housing, the positioning bracket in this embodiment includes an integrally formed bottom plate 32 and an "L"-shaped flange 31. A channel for the FPC to be embedded is formed between the bottom plate 32 and the flange 31. As a fixation, since the sensor 4 in this embodiment is used to monitor blood oxygen and includes a PD sensor, an infrared sensor 4, a red light LED, and two green light LEDs (the red light LED and the green light LED are used to detect blood oxygen and heart rate respectively), therefore, the PD sensor, the infrared sensor 4, the red light LED, and the two green light LEDs are all mounted on the flange 31 and can be fixed by adhesive bonding.
[0025] In addition, the contact sensor 4 can also be passed through the positioning bracket at the same time for reinforcement, which will not be elaborated in this embodiment.
[0026] In addition, in this embodiment, the radial cross-section of the outer housing 1 is designed in a "[ "-shaped structure, and the upper and lower ends of the bottom plate 32 respectively abut against two opposite inner walls of the outer housing 1, and the outer side of the bottom plate 32 abuts against the inner wall on the side of the outer housing 1, further improving the stability of the positioning bracket, thereby ensuring the stability of the monitoring.
[0027] The above embodiments are only the preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by those skilled in the art based on the present invention belong to the scope of protection required by the present invention.
Claims
1. An intelligent ring, characterized in that: It includes a housing, an FPC, a battery and a sensor for heart rate detection located inside the housing. The housing includes an outer housing and an inner housing that are snap-fitted to each other; A positioning bracket for fixing the sensor is provided inside the housing; The sensor includes a PD inductor, an infrared sensor, a red light LED and two green light LEDs; The positioning bracket includes an integrally formed bottom plate and an "L"-shaped flange. A channel for the FPC to be embedded is formed between the bottom plate and the flange. The PD inductor, the infrared sensor, the red light LED and the two green light LEDs are all mounted on the flange.
2. The smart ring according to claim 1, wherein: The radial cross-section of the outer housing has a "["-shaped structure. The upper and lower ends of the bottom plate respectively abut against two opposite inner walls of the outer housing, and the outer side of the bottom plate abuts against the lateral inner wall of the outer housing.