Watch with vital sign blood pressure monitoring function

By designing a detachable retaining ring and limiting ring structure on the smartwatch, the problem of complicated watch strap removal is solved, enabling convenient watch strap replacement and reducing replacement costs.

CN224122897UActive Publication Date: 2026-04-14SHANDONG UNITED ENERGY PIPELINE TRANSMISSION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing smartwatch straps are prone to damage after prolonged use, but they are not easy to disassemble and replace, requiring professional tools and complicated disassembly and assembly steps.

Method used

A watch with vital sign blood pressure monitoring was designed. The first and second watch straps are connected to the watch body through a connecting part and are engaged in the movable groove. The watch straps are connected by detachable retaining rings, and can be easily disassembled and assembled by combining a limiting ring and a telescopic spring.

Benefits of technology

It enables simple disassembly and assembly of the watch strap, making it easy to replace, reducing replacement costs, and adapting to the replacement needs of different damaged parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a watch with a vital sign blood pressure monitoring function, which comprises a watch main body, a first watchband and a second watchband, the first watchband and the second watchband are arranged on the two sides of the watch main body, and the outer walls of the left side and the right side of the watch main body are respectively provided with a movable groove which is concave inwards. The outer walls of the sides, close to the watch body, of the first watchband and the second watchband are fixedly connected with connecting parts, the connecting parts are clamped into the movable grooves, the first watchband and the second watchband are clamped to the watch body through the connecting parts, and a plurality of adjusting holes are formed in the outer wall of the second watchband in a penetrating mode. The end, away from the watch body, of the first watchband is connected with a detachable clamping ring, the outer wall of the first watchband is sleeved with a plurality of limiting rings, and the second watchband groove penetrates through the clamping ring to be connected with the limiting rings. According to the intelligent watch, the problems that the watchband of the intelligent watch is inconvenient to disassemble and replace and needs to be disassembled by a professional tool, the disassembly and assembly steps are complicated, and a user cannot freely disassemble and replace the watchband conveniently are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of watch technology, and in particular relates to a watch with vital sign blood pressure monitoring. Background Technology

[0002] In daily life, a smartwatch is a watch with information processing capabilities that meets the basic technical requirements of a watch. In addition to telling time, a smartwatch should also have one or more functions such as reminders, navigation, calibration, monitoring, and interaction.

[0003] A watch that monitors vital signs and blood pressure is one type of smartwatch. Together with data such as sleep heart rate, wrist temperature, and respiratory rate, it forms a comprehensive health monitoring system that helps users understand their health status at all times.

[0004] However, existing technologies have some problems: the watch strap may be damaged after prolonged use, but existing smartwatches do not allow for easy disassembly and replacement of the watch strap. They require professional tools for disassembly and assembly, and the disassembly and assembly steps are complicated, making it inconvenient for users to disassemble and replace the watch strap freely. Therefore, we propose a watch with vital sign blood pressure monitoring. Utility Model Content

[0005] To address the problems existing in the above-mentioned technologies, this utility model provides a watch with vital sign blood pressure monitoring, which solves the problem that smartwatches are inconvenient to disassemble and replace, requiring professional tools for disassembly and assembly, and the disassembly and assembly steps are complicated, making it inconvenient for users to disassemble and replace the watch strap freely.

[0006] This invention is implemented as follows: a watch with vital sign and blood pressure monitoring includes a watch body and a first and a second watch strap disposed on both sides of the watch body. The outer walls of both sides of the watch body are provided with inwardly recessed movable grooves. The outer walls of the first and second watch straps near the watch body are each fixedly connected to a connecting part, which engages with the movable groove. Both the first and second watch straps are engaged with the watch body via the connecting part. The outer wall of the second watch strap has multiple adjustment holes. The end of the first watch strap away from the watch body is connected to a detachable retaining ring. The outer wall of the first watch strap is fitted with multiple limiting rings. The groove of the second watch strap passes through the retaining ring and connects to the limiting rings.

[0007] As a preferred embodiment of this utility model, a set of limiting holes are provided on both the front and rear sides of the watch body, and the limiting holes are interconnected with the movable groove.

[0008] As a preferred embodiment of this utility model, the outer walls on both the front and rear sides of the connecting part are provided with inwardly recessed telescopic grooves. A telescopic block is movably connected inside the telescopic groove. One end of the telescopic block located inside the telescopic groove is connected to a telescopic spring. The other end of the telescopic spring is connected to the inner wall of the telescopic groove. One end of the telescopic block extending out of the telescopic groove is engaged with a limiting hole.

[0009] As a preferred embodiment of this utility model, a movable part is fixedly connected to the end of the first watch strap away from the watch body. The movable part and the first watch strap are arranged in a convex shape. A through hole is provided through the front outer wall of the movable part, and an inwardly recessed connecting groove is provided on the right outer wall of the movable part. The connecting groove communicates with the through hole.

[0010] In a preferred embodiment of this utility model, the retaining ring includes a positioning block, a fixing sleeve disposed on the right side of the positioning block, and a first side and a second side connected to the front and rear sides of the fixing sleeve. A collar is fixedly connected to the left side of the positioning block, the collar extends into the connecting groove, and the hole of the collar corresponds to the through hole. A positioning shaft and a limiting shaft are fixedly connected to the inner outer wall of the end of the first side and the second side away from the fixing sleeve, so that the ends of the positioning shaft away from the first side and the limiting shaft away from the second side both pass through the through hole and extend into the collar.

[0011] As a preferred embodiment of this invention, the outer wall of the fixing sleeve is provided with a groove for accommodating the positioning block.

[0012] As a preferred embodiment of this utility model, the outer walls of both the left and right sides of the fixed sleeve are provided with inwardly recessed tension grooves, and tension springs are connected to the inner walls of the tension grooves.

[0013] As a preferred embodiment of this utility model, a tension shaft is fixedly connected to the outer wall of both the first side and the second side near the fixed sleeve. The tension shaft extends into the tension groove, and a limit block is fixedly connected to one end of the tension shaft inside the tension groove. The other side of the limit block is connected to the tension spring.

[0014] As a preferred embodiment of this utility model, the outer wall of the positioning shaft near the limiting shaft is provided with an inwardly recessed positioning hole, the inner wall of the positioning hole is connected with a buffer spring, and the outer wall of the positioning shaft is provided with a plurality of fixing grooves communicating with the positioning hole.

[0015] In a preferred embodiment of this utility model, a connecting shaft is fixedly connected to one end of the limiting shaft near the positioning shaft. The connecting shaft extends into the positioning hole, and one end of the connecting shaft inside the positioning hole contacts a buffer spring. The connecting shaft has an inner cavity, and the outer wall of the connecting shaft has multiple openings that communicate with the inner cavity. A locking block is integrally formed on the inner wall of each opening. The other three outer walls of the locking block do not contact the inner walls of the openings. The locking block is specifically an elastic plate, and a trapezoidal block that fits into a fixing groove is fixedly connected to the outer side of the locking block.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This utility model has a simple structure and is easy to assemble and disassemble. The first and second watch straps are connected to the movable groove through the connecting part, which makes it easy to assemble and disassemble the first and second watch straps from the watch body and to replace the watch straps. The first and second watch straps are connected by a retaining ring, which is detachable by its own structure, making it easy to remove the retaining ring from the watch strap and replace it. This allows for replacement according to the damaged parts, reducing replacement costs. Attached Figure Description

[0018] Figure 1 This is a structural schematic diagram provided by an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the main body of the watch provided in an embodiment of this utility model;

[0020] Figure 3 This is a three-dimensional schematic diagram of the first watch strap provided in this embodiment of the utility model;

[0021] Figure 4 This is a cross-sectional schematic diagram of the connecting part provided in an embodiment of this utility model;

[0022] Figure 5 This is a three-dimensional schematic diagram of the retaining ring provided in an embodiment of the present utility model;

[0023] Figure 6 This is a schematic diagram of the connection between the positioning shaft and the limiting shaft provided in this embodiment of the utility model;

[0024] Figure 7 This is a three-dimensional schematic diagram of the positioning block provided in an embodiment of this utility model;

[0025] Figure 8 This is a cross-sectional schematic diagram of the retaining ring provided in an embodiment of this utility model;

[0026] Figure 9 This is a cross-sectional schematic diagram of the connecting shaft provided in an embodiment of this utility model.

[0027] In the diagram: 1. Watch body; 11. Movable groove; 12. Limiting hole; 2. First watch strap; 21. Limiting ring; 22. Connecting part; 23. Movable part; 221. Telescopic spring; 222. Telescopic groove; 223. Telescopic block; 231. Through hole; 232. Connecting groove; 3. Snap ring; 31. Fixing sleeve; 32. Positioning block; 33. First side; 34. Positioning shaft; 35. Limiting shaft; 36. Second side; 37. Connecting shaft; 311. Groove; 312. Tension groove; 313. Tension spring; 321. Collar; 331. Tension shaft; 332. Limiting block; 341. Positioning hole; 342. Buffer spring; 343. Fixing groove; 371. Snap block; 372. Trapezoidal block; 373. Opening; 374. Inner cavity; 4. Second watch strap; 41. Adjustment hole. Detailed Implementation

[0028] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0029] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0030] like Figures 1 to 9 As shown in the figure, this utility model provides a watch with vital sign blood pressure monitoring, including a watch body 1, and a first watch strap 2 and a second watch strap 4 disposed on both sides of the watch body 1. The outer walls of both sides of the watch body 1 are provided with inwardly recessed movable grooves 11. The outer walls of the first watch strap 2 and the second watch strap 4 near the watch body 1 are each fixedly connected to a connecting part 22, which is inserted into the movable groove 11. The first watch strap 2 and the second watch strap 4 are both engaged with the watch body 1 through the connecting part 22. The outer wall of the second watch strap 4 is provided with multiple adjustment holes 41. The end of the first watch strap 2 away from the watch body 1 is connected to... The first watch strap 2 has a detachable retaining ring 3, and multiple limiting rings 21 are fitted on the outer wall of the first watch strap 2. The second watch strap 4 passes through the retaining ring 3 and connects to the limiting rings 21. This utility model has a simple structure and is easy to assemble and disassemble. The first watch strap 2 and the second watch strap 4 are engaged in the movable groove 11 through the connecting part 22, which facilitates the assembly and disassembly of the first watch strap 2 and the second watch strap 4 from the watch body 1 and makes it easy to replace the watch strap. The first watch strap 2 and the second watch strap 4 are connected by the retaining ring 3 for limiting. The retaining ring 3 has a detachable structure, which makes it easy to remove the retaining ring 3 from the watch strap and replace the retaining ring 3. This allows for corresponding replacement according to the damaged parts, reducing replacement costs.

[0031] like Figure 2 As shown, a set of limiting holes 12 are provided on both the front and rear sides of the watch body 1, and the limiting holes 12 are interconnected with the movable groove 11; the limiting holes 12 facilitate the limiting and fixing of the connecting part 22.

[0032] like Figure 4 As shown, the connecting part 22 has inwardly recessed telescopic grooves 222 on both the front and rear outer walls. A telescopic block 223 is movably connected inside the telescopic groove 222. One end of the telescopic block 223 inside the telescopic groove 222 is connected to a telescopic spring 221, and the other end of the telescopic spring 221 is connected to the inner wall of the telescopic groove 222. One end of the telescopic block 223 extending out of the telescopic groove 222 engages with the limiting hole 12. When the first watch strap 2 and the second watch strap 4 drive the connecting part 22 into the movable groove 11, the telescopic block 223 is pressed... As the telescopic block 223 extends into the telescopic groove 222, it compresses the telescopic spring 221 into the telescopic groove 222. When the telescopic groove 222 aligns with the limiting hole 12, the telescopic spring 221 rebounds, causing the telescopic block 223 to extend into the limiting hole 12, thereby limiting and fixing the connecting part 22. This allows the first watch strap 2 and the second watch strap 4 to be installed on both sides of the watch body 1. When disassembly is required, simply push the telescopic block 223 into the telescopic groove 222, away from the limiting hole 12, and the watch strap can be removed.

[0033] like Figure 3 As shown, a movable part 23 is fixedly connected to the end of the first watch strap 2 away from the watch body 1. The movable part 23 and the first watch strap 2 are arranged in a convex shape. A through hole 231 is provided through the front outer wall of the movable part 23. A recessed connecting groove 232 is provided on the right outer wall of the movable part 23. The connecting groove 232 communicates with the through hole 231. The connecting groove 232 facilitates the connection of the retaining ring 3 through the through hole 231 and the connecting groove 232.

[0034] like Figures 5 to 7 As shown, the retaining ring 3 includes a positioning block 32, a fixing sleeve 31 disposed on the right side of the positioning block 32, and a first side 33 and a second side 36 connected to the front and rear sides of the fixing sleeve 31. A collar 321 is fixedly connected to the left side of the positioning block 32. The collar 321 extends into the connecting groove 232, and the hole of the collar 321 corresponds to the through hole 231. A positioning shaft 34 and a limiting shaft 35 are fixedly connected to the inner outer wall of the first side 33 and the second side 36 away from the fixing sleeve 31, thereby driving... The ends of the positioning shaft 34 away from the first side 33 and the limiting shaft 35 away from the second side 36 both pass through the through hole 231 and extend into the collar 321; the outer wall of the fixed sleeve 31 is provided with a groove 311 for receiving the positioning block 32; by extending the collar 321 into the connecting groove 232, it is convenient for the positioning shaft 34 and the limiting shaft 35 to pass through the through hole 231 and extend into the collar 321, so that the collar 321 can be movably connected to the outer wall of the positioning shaft 34, thereby making it convenient for the positioning block 32 to pass through the adjustment hole 41 to limit the connection of the second watch strap 4.

[0035] like Figure 8As shown, the outer walls of both sides of the fixed sleeve 31 are provided with inwardly recessed stretch grooves 312, and the inner walls of the stretch grooves 312 are connected to stretch springs 313; the outer walls of the first side 33 and the second side 36 near the fixed sleeve 31 are both fixedly connected to stretch shafts 331, the stretch shafts 331 extend into the stretch grooves 312, and one end of the stretch shaft 331 located inside the stretch grooves 312 is fixedly connected to a limiting block 332, the other side of the limiting block 332 is connected to the stretch spring 313. By pulling the first side 33 and the second side 36, the stretch shaft 331 is driven to move inside the stretch grooves 312. The stretch shaft 331 drives the limiting block 332 to move, and the movement of the limiting block 332 drives the stretch spring 313 to stretch. At the same time as pulling the first side 33 and the second side 36, the positioning shaft 34 and the limiting shaft 35 are driven to move, which makes it easy to remove the retaining ring 3 from the movable part 23 and facilitate the replacement of the retaining ring 3 or the first watch strap 2.

[0036] like Figure 9 As shown, the positioning shaft 34 has an inwardly recessed positioning hole 341 on the outer wall near the limiting shaft 35. A buffer spring 342 is connected to the inner wall of the positioning hole 341. The outer wall of the positioning shaft 34 has multiple fixing grooves 343 that communicate with the positioning hole 341. A connecting shaft 37 is fixedly connected to one end of the limiting shaft 35 near the positioning shaft 34. The connecting shaft 37 extends into the positioning hole 341. The end of the connecting shaft 37 inside the positioning hole 341 contacts the buffer spring 342. The connecting shaft 37 has an inner cavity. The outer wall of the connecting shaft 37 has multiple openings 373 that communicate with the inner cavity. A locking block 371 is integrally formed on the inner wall of each opening 373. The other three outer walls of the locking block 371 do not contact the inner walls of the openings 373. The locking block 371 is specifically an elastic plate. A trapezoidal block 372 that fits into the fixing groove 343 is fixedly connected to the outer side of the locking block 371. The first side 33 and the second side are then released. At time 36, the tension spring 313 rebounds, driving the limiting block 332. The limiting block 332 drives the tension shaft 331 to reset, causing the first side 33 to contact the second side 36 and the fixing sleeve 31. At the same time as the first side 33 and the second side 36 reset, the connecting shaft 37 extends into the positioning hole 341. During the process of the connecting shaft 37 extending into the positioning hole 341, the trapezoidal block 372 contacts the inner wall of the positioning hole 341. Under the action of force, the locking block 371 moves into the inner cavity, making it easier for the connecting shaft 37 to extend into the positioning hole 341 and contact the buffer spring 342, compressing the buffer spring 342 into the positioning hole 341. When the opening 373 corresponds to the fixing groove 343, the locking block 371 itself has elasticity. The locking block 371 resets itself based on its own elasticity, driving the trapezoidal block 372 to extend into the fixing groove 343, limiting and fixing the connecting shaft 37, so that the connecting shaft 37 is locked into the positioning hole 341.

[0037] The working principle of this application embodiment is as follows:

[0038] In use, when the first strap 2 and the second strap 4 drive the connecting part 22 into the movable groove 11, the telescopic block 223 is pressed into the telescopic groove 222. During the process of the telescopic block 223 extending into the telescopic groove 222, the telescopic spring 221 is compressed into the telescopic groove 222. When the telescopic groove 222 aligns with the limiting hole 12, the telescopic spring 221 rebounds, driving the telescopic block 223 into the limiting hole 12, thereby limiting and fixing the connecting part 22. This allows the first strap 2 and the second strap 4 to be installed on both sides of the watch body 1. By utilizing the contact between the watch body 1 and the wearer's skin, and utilizing the watch's own blood flow... The pressure monitoring function monitors the wearer by sensing changes in arterial pulsation pressure through a built-in pressure sensor. After complex algorithm conversion, it derives systolic and diastolic blood pressure values. This function is of great significance to rescue personnel who are under constant stress and high-intensity work conditions, as it can detect abnormally high blood pressure in a timely manner and prevent the risk of sudden cardiovascular disease. These vital sign data are transmitted to the corresponding APP platform of the watch via Bluetooth or mobile network at millisecond speeds. When disassembly is required, the watch strap can be removed simply by pushing the telescopic block 223 into the telescopic groove 222 and away from the limiting hole 12.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0040] 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 wristwatch with vital sign blood pressure monitoring, comprising a wristwatch body (1), and a first watch strap (2) and a second watch strap (4) disposed on both sides of the wristwatch body (1), characterized in that: The watch body (1) has recessed movable grooves (11) on both the left and right outer walls. The first watch strap (2) and the second watch strap (4) are fixedly connected to the outer wall of the side of the watch body (1) with connecting parts (22). The connecting parts (22) are inserted into the movable grooves (11). The first watch strap (2) and the second watch strap (4) are connected to the watch body (1) through the connecting parts (22). The outer wall of the second watch strap (4) is provided with multiple adjustment holes (41). The end of the first watch strap (2) away from the watch body (1) is connected to a detachable retaining ring (3). The outer wall of the first watch strap (2) is fitted with multiple limiting rings (21). The groove of the second watch strap (4) passes through the retaining ring (3) and is connected to the limiting ring (21).

2. A wristwatch with vital sign and blood pressure monitoring as described in claim 1, characterized in that: The watch body (1) has a set of limiting holes (12) on both the front and rear sides, and the limiting holes (12) are interconnected with the movable groove (11).

3. A wristwatch with vital sign and blood pressure monitoring as described in claim 1, characterized in that: The connecting part (22) has inwardly recessed telescopic grooves (222) on both the front and rear outer walls. A telescopic block (223) is movably connected inside the telescopic groove (222). One end of the telescopic block (223) inside the telescopic groove (222) is connected to a telescopic spring (221). The other end of the telescopic spring (221) is connected to the inner wall of the telescopic groove (222). One end of the telescopic block (223) extending out of the telescopic groove (222) fits into the limiting hole (12).

4. A wristwatch with vital sign and blood pressure monitoring as described in claim 1, characterized in that: The first watch strap (2) is fixedly connected to a movable part (23) at one end away from the watch body (1). The movable part (23) and the first watch strap (2) are arranged in a convex shape. The front outer wall of the movable part (23) is provided with a through hole (231). The right outer wall of the movable part (23) is provided with an inwardly recessed connecting groove (232). The connecting groove (232) communicates with the through hole (231).

5. A wristwatch with vital sign and blood pressure monitoring as described in claim 1, characterized in that: The retaining ring (3) includes a positioning block (32), a fixed sleeve (31) disposed on the right side of the positioning block (32), and a first side (33) and a second side (36) connected to the front and rear sides of the fixed sleeve (31). A collar (321) is fixedly connected to the left side of the positioning block (32). The collar (321) extends into the connecting groove (232), and the hole of the collar (321) corresponds to the through hole (231). A positioning shaft (34) and a limiting shaft (35) are fixedly connected to the inner outer wall of the end of the first side (33) and the second side (36) away from the fixed sleeve (31). The ends of the positioning shaft (34) away from the first side (33) and the limiting shaft (35) away from the second side (36) both pass through the through hole (231) and extend into the collar (321).

6. A wristwatch with vital sign and blood pressure monitoring as described in claim 5, characterized in that: The outer wall of the fixed sleeve (31) is provided with a groove (311) for receiving the positioning block (32).

7. A wristwatch with vital sign and blood pressure monitoring as described in claim 6, characterized in that: The outer walls of the left and right sides of the fixed sleeve (31) are provided with inwardly recessed tension grooves (312), and tension springs (313) are connected to the inner walls of the tension grooves (312).

8. A wristwatch with vital sign and blood pressure monitoring as described in claim 7, characterized in that: The first side (33) and the second side (36) are both fixedly connected to the outer wall of the fixed sleeve (31) with a tension shaft (331). The tension shaft (331) extends into the tension groove (312). One end of the tension shaft (331) located inside the tension groove (312) is fixedly connected to a limit block (332). The other side of the limit block (332) is connected to a tension spring (313).

9. A wristwatch with vital sign and blood pressure monitoring as described in claim 8, characterized in that: The positioning shaft (34) has an inwardly recessed positioning hole (341) on the outer wall of the side near the limiting shaft (35). A buffer spring (342) is connected to the inner wall of the positioning hole (341). The outer wall of the positioning shaft (34) has multiple fixing grooves (343) that communicate with the positioning hole (341).

10. A wristwatch with vital sign and blood pressure monitoring as described in claim 9, characterized in that: The limiting shaft (35) is fixedly connected to a connecting shaft (37) at one end near the positioning shaft (34). The connecting shaft (37) extends into the positioning hole (341). The end of the connecting shaft (37) inside the positioning hole (341) is in contact with the buffer spring (342). The connecting shaft (37) has an inner cavity. The outer wall of the connecting shaft (37) has multiple openings (373) that communicate with the inner cavity. The inner wall of the opening (373) is integrally formed with a locking block (371). The other three outer walls of the locking block (371) do not contact the inner wall of the opening (373). The locking block (371) is specifically an elastic plate. The outer side of the locking block (371) is fixedly connected with a trapezoidal block (372) that fits into the fixing groove (343).