A new flexible sensing material wristband
By designing a flexible sensor body and connecting components, the problem of uneven contact between the sensor and the skin is solved, achieving a close fit between the sensor and the skin and stable monitoring, thus improving the sensing effect and wearing stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GAOJU IDENTIFICATION TECH CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-09
AI Technical Summary
The sensor structure of existing smart wristbands is too rigid and lacks flexibility and adaptability, which causes some areas of the sensor to fail to make full contact with the skin, affecting the detection effect.
It employs a flexible sensor body and connecting components, including an airbag, elastic band, claw surface, and magnetic strip. The sensor fits tightly to the skin through airbag compression and magnetic connection, providing additional stability and ensuring that the sensor deforms with the wrist and makes uniform contact.
This ensures uniform contact between the sensor and the skin, improves the accuracy of sensor data, provides greater wearing stability and removal efficiency, and prevents slippage or loosening.
Smart Images

Figure CN224330932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of smart wristband technology, specifically a novel flexible sensing material wristband. Background Technology
[0002] Wristbands, also known as hand straps, play a significant role not only in daily life but also in industrial production. Wristbands used in production are called anti-static wristbands. In the medical industry, hospital inpatients also wear wristbands for identification. With the development of productivity, newer smart wristbands are available that can monitor human health in real time. However, current smart wristbands are generally quite rigid, which prevents the sensor structure from fitting perfectly against human skin, resulting in detection errors.
[0003] According to a public announcement (Announcement No.: CN216019506U) of a smart wristband based on flexible sensing materials, the above application includes a wristband body that wraps around the human wrist. The wristband body is made of medical soft silicone material. A sensing band is embedded and fixed on the inner wall of the wristband body. One side of the sensing band is exposed and can perfectly fit the human skin after the wristband body is worn on the wrist. A protective cover is covered on the wristband body and the protective cover is movably connected to the wristband body.
[0004] However, in actual use, if the flexibility and adaptability of the sensing band are insufficient, the smart wristband may not be able to fully adapt to the curve of the wrist, resulting in some areas of the sensor not being in complete contact with the skin, thus affecting the sensing effect. In view of this, we propose a new type of flexible sensing material wristband. Utility Model Content
[0005] The purpose of this invention is to provide a novel flexible sensing material wristband to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel flexible sensing material wristband, comprising a flexible sensor body, an outer shell disposed on the flexible sensor body, and a connecting component disposed inside the shell, the connecting component comprising:
[0007] An airbag, the bottom end face of which is fixedly connected with a protrusion;
[0008] Elastic band 1, with a connecting band 1 fixedly connected to its end face, a connecting rod inserted into the end face of the connecting band 1, and a hook claw surface fixedly connected to the bottom end face of the connecting band 1.
[0009] Elastic band two, with a connecting band two fixedly connected to its end face, a velvet surface fixedly connected to the top end face of the connecting band two, and a connecting hole provided on the side wall of the connecting band two;
[0010] The mounting block has a pin fixedly connected to its side wall, a magnetic strip provided on its side wall, and a push block fixedly connected to the top end face of the magnetic strip.
[0011] Preferably, the airbag is disposed inside the housing, the flexible sensor body is fixedly connected to the bottom end face of the housing, the airbag is located between the inner top surface of the housing and the flexible sensor body, and the protrusion is located on the side close to the flexible sensor body.
[0012] Preferably, the end of the first elastic band away from the first connecting band is fixedly connected to the side wall of the housing, and the end of the second elastic band away from the second connecting band is fixedly connected to the side wall of the housing. The first elastic band and the second elastic band are respectively disposed on both sides of the housing.
[0013] Preferably, the hook surface mates with the fleece surface, and the connecting hole is inserted into the connecting rod. The wristband is fixed by the mate between the hook surface and the fleece surface, and the wristband is tied to the wrist.
[0014] Preferably, the ejector pin is inserted into the connecting hole, the mounting block is magnetically connected to the magnetic strip, and the ejector pin is magnetically connected to the connecting rod, so that the ejector pin can draw the connecting rod into the connecting hole to achieve secondary fixation of the wristband.
[0015] Preferably, an elastic element is fixedly connected to the end face of the magnetic strip, and the end of the elastic element away from the magnetic strip abuts against the inner wall of the connecting strip.
[0016] Preferably, the push block has an ejector arc surface at one end near the elastic element, and the ejector arc surface is S-shaped.
[0017] Compared with the prior art, this utility model provides a novel flexible sensing material wristband, which has the following beneficial effects:
[0018] 1. This novel flexible sensor material wristband, through its connecting components and the compression effect of the airbag, allows the flexible sensor body to deform according to the actual shape of the wrist. This ensures that the flexible sensor body always fits tightly against the curved surface of the wrist, making the contact surface between the flexible sensor body and the skin more uniform. This avoids situations where some areas fail to fully contact the skin due to irregular wrist shapes. When the protrusions touch the flexible sensor body, they increase the pressure, making the flexible sensor body contact the skin more tightly and ensuring a more stable monitoring effect. The magnetic secondary fixation of the pin and connecting rod provides additional stability, allowing the wristband to fit more tightly against the wrist and preventing it from slipping or loosening under movement or external force. Especially when the wrist is frequently active, this avoids the problem of the wristband slipping due to instability, giving the wristband higher wearing stability.
[0019] 2. This novel flexible sensing material wristband, through the setting of the ejector arc surface, when the sliding push block is used, the ejector arc surface inserts into the gap between the first connecting band and the second connecting band. The ejector arc surface can quickly push the first connecting band and the second connecting band apart, thereby disengaging the hook surface and the velvet surface, thus quickly releasing the wristband from fixation, making the disassembly of the wristband very fast and efficient. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the main structure of the present utility model;
[0021] Figure 2 This is an exploded view of the casing of this utility model;
[0022] Figure 3 This is a schematic diagram of the connecting strip structure of this utility model;
[0023] Figure 4 This is an exploded view of the connecting strip of this utility model;
[0024] Figure 5 This utility model Figure 4 Schematic diagram of the structure of region A in the middle.
[0025] In the diagram: 1. Flexible sensor body; 2. Housing; 3. Connecting assembly; 301. Airbag; 302. Protrusion; 303. Elastic band one; 304. Connecting band one; 305. Connecting rod; 306. Claw surface; 307. Elastic band two; 308. Connecting band two; 309. Fleece surface; 310. Connecting hole; 311. Mounting block; 312. Ejector pin; 313. Magnetic strip; 314. Push block; 4. Elastic element; 5. Ejector arc surface. Detailed Implementation
[0026] like Figures 1-5 As shown, this utility model provides a technical solution: a novel flexible sensing material wristband, including a flexible sensor body 1, a shell 2 on the outside of the flexible sensor body 1, and a connecting component 3 inside the shell 2. The connecting component 3 includes an airbag 301, a protrusion 302, an elastic band 1 303, a connecting band 1 304, a connecting rod 305, a hook surface 306, an elastic band 2 307, a connecting band 2 308, a velvet surface 309, a connecting hole 310, a mounting block 311, a pin 312, a magnetic strip 313, and a push block 314.
[0027] In one embodiment of the present invention, a protrusion 302 is fixedly connected to the bottom end face of the airbag 301. The airbag 301 is disposed inside the housing 2. The flexible sensor body 1 is fixedly connected to the bottom end face of the housing 2. The airbag 301 is located between the inner top surface of the housing 2 and the flexible sensor body 1. The protrusion 302 is located on the side close to the flexible sensor body 1.
[0028] The end face of the elastic band 303 is fixedly connected to the connecting band 304, the end face of the connecting band 304 is inserted into the connecting rod 305, the bottom end face of the connecting band 304 is fixedly connected to the hook face 306, the end face of the elastic band 307 is fixedly connected to the connecting band 308, the top end face of the connecting band 308 is fixedly connected to the fleece face 309, the side wall of the connecting band 308 is provided with a connecting hole 310, the hook face 306 and the fleece face 309 cooperate with each other, and the connecting hole 310 is inserted into the connecting rod 305. Through the cooperation between the hook face 306 and the fleece face 309, the wristband is fixed and the wristband is tied to the wrist.
[0029] The end of the elastic band 303 away from the connecting band 304 is fixedly connected to the side wall of the housing 2, and the end of the elastic band 307 away from the connecting band 308 is fixedly connected to the side wall of the housing 2. The elastic band 303 and the elastic band 307 are respectively arranged on both sides of the housing 2.
[0030] A pin 312 is fixedly connected to the side wall of the mounting block 311. A magnetic strip 313 is provided on the side wall of the mounting block 311. A push block 314 is fixedly connected to the top end face of the magnetic strip 313. The pin 312 is inserted into the connecting hole 310. The mounting block 311 and the magnetic strip 313 are magnetically connected. The pin 312 is magnetically connected to the connecting rod 305, so that the pin 312 can pull the connecting rod 305 into the connecting hole 310 to achieve secondary fixation of the wristband. An elastic element 4 is fixedly connected to the end face of the magnetic strip 313. The end of the elastic element 4 away from the magnetic strip 313 abuts against the inner wall of the connecting band 308. The magnetic strip 313 and the mounting block 311 are made of flexible ferrite magnetic material. Ferrite magnetic material is usually composed of iron, oxygen and other metallic elements. These materials form a magnetic layer on a flexible substrate. Ferrite magnetic material has good magnetism and can provide a strong magnetic field strength, while also being relatively inexpensive.
[0031] The wristband is wrapped around the wrist, and the hook surface 306 and the velvet surface 309 cooperate to fix the wristband. After the wristband is tied around the wrist, the pin 312 is magnetically connected to the connecting rod 305, so that the pin 312 can pull the connecting rod 305 into the connecting hole 310 to achieve secondary fixation of the wristband. The secondary magnetic fixation of the pin 312 and the connecting rod 305 can provide additional stability, making the wristband fit more tightly on the wrist and less likely to slip or loosen under movement or external force. Especially when the wrist is frequently active, it avoids the problem of the wristband slipping due to instability, and makes the wristband more stable to wear.
[0032] The flexible sensor body 1 deforms with the curvature of the wrist. The airbag 301 compresses the flexible sensor body 1, and the compression of the airbag 301 causes the flexible sensor body 1 to deform accordingly according to the actual shape of the wrist. This ensures that the flexible sensor body 1 can always fit tightly against the curved surface of the wrist, making the contact surface of the flexible sensor body 1 more uniform with the skin. This avoids the situation where some areas of the flexible sensor body 1 do not fully contact the skin due to the irregular shape of the wrist, thus improving the accuracy of the sensing data. The protrusion 302 is located on the side close to the flexible sensor body 1. When the protrusion 302 touches the flexible sensor body 1, it increases the pressure, making the flexible sensor body 1 more tightly contact the skin. The flexible sensor body 1 can obtain more stable and uniform contact on the wrist, avoiding uneven contact of the flexible sensor body 1 caused by the irregular shape of the wrist or movement, thus ensuring a more stable monitoring effect.
[0033] When the wristband needs to be removed, slide the push block 314 to move it away from the housing 2, which in turn causes the magnetic strip 313 to push the mounting block 311 to move outward from the connecting strip 308. The ejector pin 312 pushes the connecting rod 305 to disengage from the connecting hole 310. At this time, by pulling the connecting strip 304, the hook surface 306 and the velvet surface 309 are disengaged, and the wristband can be removed.
[0034] In addition, the push block 314 has an ejector arc surface 5 at one end near the elastic member 4. The ejector arc surface 5 is S-shaped. When the push block 314 slides, the ejector arc surface 5 is inserted into the gap between the first connecting band 304 and the second connecting band 308. When the push block 314 slides away from the housing 2, the ejector arc surface 5 can quickly push the first connecting band 304 and the second connecting band 308 apart, thereby disengaging the hook surface 306 and the velvet surface 309, thus quickly releasing the wristband from fixation, making the wristband removal very fast and efficient.
[0035] In this invention, during use, the wristband is wrapped around the wrist. The wristband is secured by the interaction between the hook surface 306 and the fabric surface 309. The wristband is then tied to the wrist. The ejector pin 312 is magnetically connected to the connecting rod 305, allowing the ejector pin 312 to draw the connecting rod 305 into the connecting hole 310, thus achieving a secondary fixation of the wristband. This secondary magnetic fixation between the ejector pin 312 and the connecting rod 305 provides additional stability, ensuring a tighter fit to the wrist and preventing slippage or loosening under movement or external force. The flexible transmission... The sensor body 1 deforms with the curvature of the wrist. The airbag 301 squeezes the flexible sensor body 1. The squeezing action of the airbag 301 makes the flexible sensor body 1 deform accordingly according to the actual shape of the wrist, ensuring that the flexible sensor body 1 can always fit tightly against the curved surface of the wrist, making the contact surface of the flexible sensor body 1 more uniform with the skin. When the protrusion 302 touches the flexible sensor body 1, it increases the pressure, making the flexible sensor body 1 contact the skin more tightly.
[0036] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A novel flexible sensing material wristband, comprising a flexible sensor body (1), wherein a shell (2) is disposed on the outside of the flexible sensor body (1), characterized in that: The housing (2) is provided with a connecting component (3), which includes: An airbag (301) has a protrusion (302) fixedly connected to its bottom end face; Elastic band 1 (303), the end face of the elastic band 1 (303) is fixedly connected to the connecting band 1 (304), the end face of the connecting band 1 (304) is inserted with the connecting rod (305), and the bottom end face of the connecting band 1 (304) is fixedly connected to the claw surface (306). Elastic band two (307), the end face of the elastic band two (307) is fixedly connected to the connecting band two (308), the top end face of the connecting band two (308) is fixedly connected to the velvet surface (309), and the side wall of the connecting band two (308) is provided with a connecting hole (310). Mounting block (311), the side wall of mounting block (311) is fixedly connected to a pin (312), the side wall of mounting block (311) is provided with a magnetic strip (313), and the top end face of the magnetic strip (313) is fixedly connected to a push block (314).
2. The novel flexible sensing material wristband according to claim 1, characterized in that: The airbag (301) is disposed inside the housing (2), the flexible sensor body (1) is fixedly connected to the bottom end face of the housing (2), the airbag (301) is located between the inner top surface of the housing (2) and the flexible sensor body (1), and the protrusion (302) is located on the side close to the flexible sensor body (1).
3. The novel flexible sensing material wristband according to claim 1, characterized in that: The end of the first elastic band (303) away from the first connecting band (304) is fixedly connected to the side wall of the housing (2), and the end of the second elastic band (307) away from the second connecting band (308) is fixedly connected to the side wall of the housing (2). The first elastic band (303) and the second elastic band (307) are respectively arranged on both sides of the housing (2).
4. The novel flexible sensing material wristband according to claim 1, characterized in that: The hook surface (306) mates with the velvet surface (309), and the connecting hole (310) is inserted into the connecting rod (305).
5. A novel flexible sensing material wristband according to claim 1, characterized in that: The ejector pin (312) is inserted into the connecting hole (310), the mounting block (311) is magnetically connected to the magnetic strip (313), and the ejector pin (312) is magnetically connected to the connecting rod (305).
6. The novel flexible sensing material wristband according to claim 1, characterized in that: An elastic element (4) is fixedly connected to the end face of the magnetic strip (313), and the end of the elastic element (4) away from the magnetic strip (313) abuts against the inner wall of the connecting band two (308).
7. The novel flexible sensing material wristband according to claim 1, characterized in that: The push block (314) has an ejector arc surface (5) at one end near the elastic member (4), and the ejector arc surface (5) is S-shaped.