Sensor fitting structure of smart watch with body temperature detection function
By combining a winding roller, a limiting roller, a worm gear, and a worm wheel, along with an airbag adaptive adjustment, the problem of inconvenient adjustment of traditional smartwatch straps has been solved, enabling quick adjustment of tightness and accurate body temperature detection.
Patent Information
- Application Number
- CN202520350745.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Traditional smartwatches typically use buckles for strap adjustment, which is not quick or convenient, and the tightness is limited, making it difficult to meet the wearing needs of people with different body types, resulting in large detection errors or discomfort.
The strap tightness is adjusted by a combination of a take-up roller, a limit roller, a worm gear, and a worm wheel, and is fixed by a screw and a pressure plate. Combined with an airbag, it adaptively adjusts to fit the skin, ensuring close contact between the sensor and the skin.
It enables quick and comprehensive adjustment of the watch strap tightness, improves wearing comfort and the accuracy of body temperature detection, reduces detection errors, and adapts to the needs of users with different body types.
Smart Images

Figure CN223728155U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of smartwatch technology, and more specifically, it relates to a sensor bonding structure for a smartwatch with body temperature detection function. Background Technology
[0002] With the continuous development of technology, smartwatches are becoming increasingly widely used in daily life, especially those with body temperature detection functions, which provide convenience for people to monitor their health in real time. However, existing smartwatches still have some problems in body temperature detection.
[0003] Current smartwatches still have the following shortcomings when worn:
[0004] Traditional smartwatches typically use a buckle system for adjusting the watch band. This method is not quick or convenient, and the tightness adjustment is limited, making it difficult to meet the wearing needs of people with different body types. If the band is too loose, the watch will not fit snugly against the wrist, and the sensor will not be able to accurately obtain the body temperature information, resulting in a large detection error. On the other hand, if the band is too tight, it will cause discomfort to the wearer and affect the user experience. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a sensor bonding structure for a smartwatch with body temperature detection function. This solves the problem mentioned in the background art that traditional smartwatches often use buckles for strap adjustment, which is not quick and convenient to adjust and has limited tightness, making it difficult to meet the wearing needs of people with different body types.
[0006] The purpose and function of the sensor bonding structure of this smartwatch with body temperature detection function are achieved by the following specific technical means:
[0007] The sensor bonding structure of a smartwatch with body temperature detection function includes a watch body; the watch body adopts a rectangular block structure, and a screen is provided on the front side of the watch body; a set of U-shaped block structure lower mounting plates are fixedly provided on both sides of the bottom of the watch body; a cylindrical structure limiting roller is rotatably provided between the two sets of lower mounting plates, and a through rectangular groove structure is opened in the middle of the limiting roller, and a through screw hole structure is opened at the bottom of the limiting roller; a screw is rotatably provided in the screw hole at the bottom of the limiting roller through threaded engagement; a circular plate structure pressure plate is fixedly connected to the top of the screw.
[0008] Furthermore, a sensor is fixedly installed in the middle of the rear side of the watch body; a ring-shaped air bladder is fixedly installed in the rear side of the watch body, and the air bladder is filled with water.
[0009] Further, the top of the watch body is fixedly provided with a group of U-shaped plate structure upper mounting plates on both sides; the two groups of upper mounting plates are rotationally provided with cylindrical structure winding rollers.
[0010] Further, the outer side of the winding roller is wound with a watch strap; one end of the watch strap is fixedly provided with a connecting block, the connecting block is made of metal material, the width of the connecting block matches the width of the rectangular through slot of the limiting roller; a group of cylindrical structure magnetic blocks are fixedly arranged on the two groups of upper mounting plates.
[0011] Further, the bottom of the watch body is rotationally provided with a worm; the shaft of the limiting roller is fixedly provided with a worm wheel, and the worm wheel is engaged with the worm.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] The combination structure of the winding roller, the limiting roller, the worm and the worm wheel is adopted to adjust the tightness of the watch strap. Rotating the worm can drive the limiting roller to rotate, so that the watch strap is wound or loosened, and the operation is simple and fast. Compared with the traditional buckle adjustment mode, this mode can realize more comprehensive tightness adjustment, meet the wearing needs of people of different body types, and users with thin or thick wrists can easily find the appropriate wearing tightness, thereby improving the comfort and universality of wearing.
[0014] By arranging the screw rod and the pressing plate at the bottom of the limiting roller, when the watch strap is adjusted to the appropriate tightness, rotating the screw rod can make the pressing plate press the watch strap, thereby effectively preventing the watch strap from loosening. This ensures that the sensor can always be in close contact with the wrist skin during watch wearing, thereby providing reliable guarantee for accurate body temperature detection.
[0015] The circular ring-shaped air bag filled with water flow is arranged at the back side of the watch body. When the watch is worn, the water flow in the air bag can be self-adaptively adjusted according to the shape of the wrist, thereby further assisting the sensor to adhere to the skin. At the same time, the contact between the air bag and the external skin of the sensor can increase the sealing property between the watch body and the skin, reduce the influence of air flow on the temperature detection of the sensor, thereby effectively reducing the detection error, improving the accuracy and reliability of the body temperature detection, and providing more accurate health monitoring data for the user. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the front side overall axial view structure schematic diagram of the utility model.
[0017] Figure 2 is the back side overall axial view structure schematic diagram of the utility model.
[0018] Figure 3 is the lower mounting plate partial axial view structure schematic diagram of the utility model.
[0019] Figure 4 It is the upper mounting plate part axial structure schematic view of the utility model.
[0020] In the figure, the corresponding relationship of component name and drawing number is:
[0021] 1, watch body; 101, sensor; 102, air bag; 103, upper mounting plate; 104, winding roller; 105, watchband; 106, connecting block; 107, magnetic block; 108, lower mounting plate; 109, worm; 110, limiting roller; 111, worm gear; 112, screw; 113, pressing plate. Specific implementation
[0022] The implementation of the utility model will be further described in detail below in combination with the drawings and examples.
[0023] Example 1:
[0024] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:
[0025] The utility model provides a sensor fit structure of intelligent watch with body temperature detection function, including watch body 1, watch body 1 adopts rectangular block structure, and the front side of watch body 1 is provided with screen, the bottom both sides of watch body 1 are fixedly provided with a group of U-shaped block structure's lower mounting plate 108, between two groups of lower mounting plates 108, the limiting roller 110 of cylindrical structure is rotatably arranged, and the middle of limiting roller 110 is provided with the rectangular through slot structure of through type, the bottom of limiting roller 110 is provided with the screw hole structure of through type, the screw hole in the bottom of limiting roller 110 is rotatably arranged with screw 112 through thread cooperation, and the top end of screw 112 is fixedly connected with the pressing plate 113 of round plate structure.
[0026] Among them, the top both sides of watch body 1 are fixedly provided with a group of U-shaped plate structure's upper mounting plate 103, and the winding roller 104 of cylindrical structure is rotatably arranged between two groups of upper mounting plates 103.
[0027] Among them, the winding roller 104 is wound and arranged with watchband 105 on the outside, one end of watchband 105 is fixedly provided with connecting block 106, and connecting block 106 adopts metal material, the width of connecting block 106 matches the width of the rectangular through slot on limiting roller 110, and a group of cylindrical structure's magnetic block 107 is fixedly arranged on two groups of upper mounting plates 103.
[0028] Among them, the bottom side of watch body 1 is rotatably provided with worm 109, and the worm gear 111 is fixedly arranged on the pivot side of limiting roller 110, and worm gear 111 is engaged with worm 109.
[0029] The specific use mode and effect of the embodiment:
[0030] The watch body 1 is placed on the wrist, and the sensor 101 is aligned with the inner skin of the wrist. The watch strap 105 is pulled out from the winding roller 104, and the connecting block 106 at one end of the watch strap 105 is inserted through the rectangular through slot on the limiting roller 110. After the watch strap 105 passes through the rectangular through slot on the limiting roller 110, the screw rod 112 is rotated. Since the screw rod 112 is threadedly connected with the screw hole at the bottom of the limiting roller 110, the screw rod 112 moves upward, and the pressing plate 113 is driven to move upward until the pressing plate 113 tightly presses the watch strap 105 to prevent the watch strap 105 from loosening. The worm 109 is rotated, and since the worm 109 is meshed with the worm wheel 111, the limiting roller 110 is rotated. When the limiting roller 110 rotates, the watch strap 105 passing through the rectangular through slot of the limiting roller 110 is wound or loosened, so that the tightness of the watch strap 105 is adjusted until the watch strap 105 is properly fixed on the wrist. When the watch is not needed to be worn, the screw rod 112 is loosened, the pressing plate 113 no longer tightly presses the watch strap 105, and then the worm 109 is reversely rotated to reversely rotate the limiting roller 110 to loosen the watch strap 105. The connecting block 106 is pulled out from the rectangular through slot of the limiting roller 110, the magnetic block 107 on the upper mounting plate 103 is used to adsorb the connecting block 106, and the watch strap 105 is wound by rotating the winding roller 104. Compared with the traditional buckle adjustment mode, the present mode is more convenient and fast, and the tightness adjustment is more comprehensive, so that people of different body types can wear the watch, and the watch is more convenient to use.
[0031] Embodiment 2:
[0032] Based on the embodiment 1, as shown in the accompanying drawings: Figure 1 to the accompanying drawings: Figure 4 As shown in the accompanying drawings:
[0033] Among them, the sensor 101 is fixedly arranged at the middle of the back side of the watch body 1. The air bag 102 in the circular ring structure is fixedly arranged at the back side of the watch body 1, and the air bag 102 is filled with water flow.
[0034] The specific use mode and effect of the embodiment:
[0035] In the utility model, when wearing is finished, the sensor 101 is preliminarily attached to the wrist skin, at the same time, the water flow in the air bag 102 can be self-adaptively adjusted according to the shape of the wrist, further assisting the sensor 101 to attach to the skin. At this time, the human body temperature can be monitored through the sensor 101. Through the contact action of the air bag 102 and the external skin of the sensor 101, the sealing property between the watch body 1 and the skin can be increased, the influence of air flow on the temperature detection of the sensor 101 is reduced, and the detection error is reduced, so that the detection effect is improved.
Claims
1. A sensor attachment structure of a smart watch with a body temperature detection function, characterized by, The utility model provides a kind of table body (1);The table body (1) adopts rectangular block structure, and the front side of table body (1) is provided with screen;The bottom of table body (1) both sides is fixedly provided with a group of U-shaped block structure lower mounting plate (108);Two groups of lower mounting plate (108) are rotatably provided with cylindrical structure limiting roller (110) between, and the middle of limiting roller (110) is provided with the rectangular through slot structure of through, and the bottom of limiting roller (110) is provided with the screw hole structure of through;Screw rod (112) is rotatably arranged in the screw hole of the bottom of limiting roller (110) by thread cooperation;The top of screw rod (112) is fixedly connected and provided with the circular plate shape structure pressing plate (113). 2.The sensor attachment structure of the smart watch with the body temperature detection function according to claim 1, wherein: The rear side of the table body (1) is fixedly provided with a sensor (101) in the middle; The rear side of the table body (1) is fixedly provided with a circular ring structure air bag (102), and the air bag (102) is filled with water flow. 3.The sensor attachment structure of the smart watch with the body temperature detection function according to claim 1, wherein: The top of the table body (1) both sides is fixedly provided with a group of U-shaped plate structure upper mounting plate (103);Two groups of upper mounting plate (103) are rotatably provided with cylindrical structure winding roller (104) between. 4.The sensor attachment structure of the smart watch with the body temperature detection function according to claim 3, wherein: The outer side of the winding roller (104) is wound and provided with a watchband (105); One end of the watchband (105) is fixedly provided with a connecting block (106), and the connecting block (106) is made of metal material, the width of the connecting block (106) matches the width of the rectangular through slot of the limiting roller (110); A group of cylindrical structure magnetic block (107) is fixedly arranged on the two groups of upper mounting plate (103). 5.The sensor attachment structure of the smart watch with the body temperature detection function according to claim 1, wherein: The bottom of the table body (1) is rotatably provided with a worm (109) on one side. 6.The sensor attachment structure of the smart watch with the body temperature detection function according to claim 1, wherein: The pivot of the limiting roller (110) is fixedly provided with a worm wheel (111) on one side, and the worm wheel (111) is engaged with the worm (109).