Multi-sport health index measurement system based on smart wearable

By setting up an elastic support structure under the dial of the smart watch and reducing dial shaking with springs and damping, the problem of poor dial stability during movement of the smart watch is solved, improving measurement accuracy and wearing comfort.

CN118697339BActive Publication Date: 2025-02-14HEBEI SPORTS SCIENCE INSTITUTE (ANTI DOPING SERVICE CENTER OF HEBEI SPORTS BUREAU)
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411020992.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-07-29
Publication Date
2025-02-14
Estimated Expiration
2044-07-29

AI Technical Summary

Technical Problem

During exercise, the measurement results of existing smartwatches are inaccurate due to poor dial stability.

Method used

Multiple elastic support structures are set below the dial of the smart watch, which absorbs and releases energy through springs and damping, reducing the shaking of the dial relative to the wrist, thereby improving the stability of the dial.

Benefits of technology

Improve the accuracy of measurement results, maintain wear comfort, and achieve multi-stage shock absorption.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118697339B_ABST
    Figure CN118697339B_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of sports health index measurement, and discloses a multi-sports health index measurement system based on smart wear, comprising a smart watch main body, on which a measurement module is arranged, and the measurement module is used to measure the number of steps, heart rate and blood oxygen index during human body movement; the smart watch main body is also circumferentially arranged with a plurality of shock absorbing mechanisms, the shock absorbing mechanism comprises a shell connected to the smart watch main body, and the shell is provided with a telescopic joint; the multi-sports health index measurement system based on smart wear realizes shock absorption of the dial by arranging a plurality of elastic support structures under the dial in contact with the wrist, thereby improving the stability of the dial in the process of following the human body movement, improving the accuracy of the measurement result, and the elastic force provided will increase according to the increase in the amplitude of the dial shaking relative to the wrist, and multi-stage shock absorption is performed while maintaining the wearing comfort, thereby realizing the smart wear effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of sports health index measurement, and in particular to a multi-sports health index measurement system based on smart wearable devices. Background Art

[0002] When people are running, swimming and other sports, they can choose to wear smart watches to monitor multiple health indicators during exercise, such as the number of steps, heart rate, blood oxygen content, etc. Smart watches can dynamically measure the above sports health indicators through built-in multiple measuring instruments, such as measuring the number of steps through accelerometers and gyroscopes, measuring heart rate through photoelectric capacitance sensors emitting green light, and measuring blood oxygen content through photoelectric capacitance sensors emitting red light and infrared light.

[0003] However, existing smart watches all have the problem of inaccurate measurement results, and the measurement results of smart watches of different brands also have large deviations. The measurement error is caused by many factors such as the accuracy of the detection instrument and the differences in different algorithms. Among them, the stability of the smart watch dial during exercise is also one of the reasons. Some smart watches will require users to tighten the strap and keep their wrists as stable as possible when measuring indicators such as blood oxygen, otherwise inaccurate measurements will occur.

[0004] Therefore, in order to solve the above technical problems existing in the prior art, a multi-sport health index measurement system based on smart wearable is proposed. Summary of the invention

[0005] The present invention provides a multi-sports health index measurement system based on smart wear, which has the function of achieving shock absorption of the dial by arranging multiple elastic support structures under the dial to contact the wrist, thereby improving the stability of the dial during movement with the human body and improving the accuracy of the measurement results. The elastic force provided will increase according to the increase in the amplitude of the shaking of the dial relative to the wrist, while maintaining the wearing comfort, multiple shock absorption is performed, achieving the beneficial effects of smart wear, and solving the problem of inaccurate measurement results caused by the poor stability of the dial of the smart watch during movement in the existing smart watch mentioned in the above background technology.

[0006] The present invention provides the following technical solution: a multi-sports health index measurement system based on smart wearables, comprising a smart watch body, on which a measurement module is provided, and the measurement module is used to measure the number of steps, heart rate and blood oxygen index during human exercise;

[0007] The smart watch body is also provided with a plurality of shock absorbing mechanisms in the circumferential direction, and the shock absorbing mechanisms include a shell connected to the smart watch body, a telescopic joint is provided on the shell, and a patch and an elastic support mechanism are provided on the telescopic joint;

[0008] The elastic support mechanism comprises a straight tube arranged in the shock absorbing mechanism, a support seat is arranged in the straight tube, a slide rod is slidably arranged on the support seat, the slide rod is elastically connected to the support seat through a spring, and the slide rod is transmission-connected to the patch;

[0009] A plurality of the patches are in contact with the human body's wrist. When the smart watch body moves with the human body, elastic force is provided to the plurality of patches to achieve shock absorption of the smart watch body.

[0010] As an optional solution of the multi-sports health index measurement system based on smart wearable device of the present invention, the shock absorbing mechanism further comprises a lifting column and a cylinder arranged in the shell, the cylinder is slidably connected in the shell, the lifting column is rotatably connected to the cylinder, and the straight cylinder is connected to the cylinder;

[0011] A lifting rod is slidably arranged on the lifting column and the cylinder, a spherical piece is arranged on the lifting rod, and the spherical piece is rotatably connected to the patch.

[0012] As an optional solution of the smart wearable multi-sports health index measurement system of the present invention, wherein: the elastic support mechanism further includes a first connecting component, and the sliding rod is transmission-connected to the lifting rod through the first connecting component;

[0013] The first connecting assembly includes a first connecting seat slidably arranged on the straight cylinder, the first connecting seat is transmission-connected to the sliding rod, a second connecting seat is arranged on the lifting rod, and the first connecting assembly also includes a connecting rod, both ends of the connecting rod are respectively hinged to the first connecting seat and the second connecting seat through hinge shafts.

[0014] As an optional solution of the multi-sports health index measurement system based on smart wearable according to the present invention, wherein: the elastic force support mechanism is arranged in a plurality of circumferential directions of the shell, and the elastic force of the plurality of springs in the plurality of elastic force support mechanisms increases in sequence in the clockwise direction;

[0015] The elastic support mechanism also includes a second connecting component, and the sliding rod is transmission-connected to the first connecting seat via the second connecting component, and among the plurality of elastic support mechanisms, only one second connecting component is in a transmission-on state at the same time.

[0016] As an optional solution of the smart wearable multi-sports health index measurement system described in the present invention, the second connecting component includes a screw, the screw is connected to the sliding rod, the first connecting seat is provided with a sliding seat, the sliding seat is rotatably provided with a rotating wheel, and the rotating wheel is threadedly connected to the screw.

[0017] As an optional solution of the multi-sports health index measurement system based on smart wearable according to the present invention, the second connecting component further comprises a turntable arranged on the rotating wheel, a plurality of first latch teeth are arranged circumferentially on the turntable, a plurality of second latch teeth are arranged circumferentially inside the straight tube, a plurality of the first latch teeth are matched with a plurality of the second latch teeth, and both the first latch teeth and the second latch teeth are in the shape of sharp teeth at both ends;

[0018] The positions of the plurality of groups of the second latching teeth distributed in the plurality of the straight cylinders are not equal.

[0019] As an optional solution of the smart wearable multi-sports health index measurement system of the present invention, wherein: the elastic support mechanism further includes a third connecting component, and the screw rod is connected to the sliding rod through the third connecting component;

[0020] The third connecting assembly includes a rotation groove provided on the sliding rod, the screw rod is rotatably connected in the rotation groove, and the screw rod is elastically connected to the inner wall of the rotation groove through a torsion spring;

[0021] A limiting block is arranged on the screw rod, a limiting groove is arranged in the sliding rod, the limiting groove is communicated with the rotating groove, and the limiting block is rotatably connected in the limiting groove.

[0022] As an optional solution of the smart wearable multi-sports health index measurement system described in the present invention, the elastic support mechanism also includes a knob, the knob is threadedly connected to the straight cylinder, and the support seat is rotatably connected to the knob. The support seat is moved by rotating the knob to adjust the elastic force of the spring.

[0023] As an optional solution of the smart wearable multi-sports health index measurement system described in the present invention, the lifting column is threadedly connected to the shell, and the shock absorbing mechanism also includes an adjustment component, which is used to drive the lifting column to rotate to adjust the height of the cylinder.

[0024] As an optional solution of the smart wearable multi-sports health index measurement system described in the present invention, the adjustment component includes a lifting seat slidably arranged in the shell, a rotating rod is rotatably arranged on the lifting seat, a first bevel gear is arranged on the rotating rod, and a second bevel gear is arranged on the lifting column, and the first bevel gear is meshed with the second bevel gear.

[0025] The present invention has the following beneficial effects:

[0026] 1. This multi-sports health index measurement system based on smart wear detects multiple health indicators of the user during exercise by wearing a smart watch body on the wrist, and in order to improve the accuracy of the detection, multiple equidistantly distributed shock absorbing mechanisms are installed under the surface of the smart watch body. When the wrist is exercising, due to factors such as acceleration and inertia, the smart watch body will shake relative to the wrist, resulting in inaccurate measurement results. The elastic support mechanism installed in the shock absorbing mechanism can absorb and release energy through a spring with a certain damping, thereby reducing the amplitude and frequency of vibration, thereby achieving a shock absorbing effect. The stability of the smart watch body is improved, thereby improving the accuracy of the measurement.

[0027] 2. In the multi-sports health index measurement system based on smart wear, a plurality of elastic support mechanisms are arranged in the shock absorbing mechanism. Each elastic support mechanism can provide different elastic forces. The lifting rod in the shock absorbing mechanism will be displaced due to the acceleration and inertia factors of the wrist movement process, and the transmission connection between the plurality of elastic support mechanisms and the lifting rod is openable and closable. When the displacement amplitude of the lifting rod due to wrist movement is small, the elastic support mechanism with the smallest elastic force is switched to provide the shock absorbing effect. At this time, the patch will not press the wrist too tightly and maintain a small force. As the displacement amplitude of the lifting rod increases due to the increase of wrist movement amplitude, the elastic support mechanism with greater elastic force is switched step by step to provide better shock absorbing effect. Thus, while maintaining the wearing comfort, a multi-level shock absorbing effect is achieved, realizing smart wear.

[0028] 3. In the multi-sport health index measurement system based on smart wearables, the elasticity of multiple elastic support mechanisms can be adjusted by rotating the corresponding knobs. In order to adapt to the wrist sizes of different users, the height of the lifting rod and multiple elastic support mechanisms can also be adjusted by rotating the rotating rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present invention.

[0030] Figure 2 It is a schematic diagram of the three-dimensional structure of the shock absorbing mechanism in the present invention.

[0031] Figure 3 It is a first cross-sectional structural schematic diagram of the shock absorbing mechanism in the present invention.

[0032] Figure 4 It is a second cross-sectional structural schematic diagram of the shock absorbing mechanism in the present invention.

[0033] Figure 5 For the present invention Figure 4 A partial enlarged view of point A in the middle.

[0034] Figure 6It is a first cross-sectional structural schematic diagram of the elastic force support mechanism in the present invention.

[0035] Figure 7 For the present invention Figure 6 A partial enlarged view of point B in the middle.

[0036] Figure 8 It is a second cross-sectional structural schematic diagram of the elastic force support mechanism in the present invention.

[0037] Fig. 9 It is a schematic diagram of the three-dimensional structure of the elastic support mechanism in the present invention.

[0038] Fig.10 It is a schematic diagram of the explosion structure of the elastic support mechanism in the present invention.

[0039] Fig.11 For the present invention Fig.10 A partial enlarged view of point C in the middle.

[0040] Fig.12 For the present invention Fig.10 A partial enlarged view of point D in the middle.

[0041] Fig.13 It is a schematic diagram of the explosion structure of the shock absorbing mechanism in the present invention.

[0042] In the figure: 100, smart watch body; 110, measuring module; 200, shock absorbing mechanism; 210, housing; 220, telescopic joint; 230, patch; 240, lifting column; 250, cylinder; 260, lifting rod; 270, spherical piece; 280, adjustment component; 281, lifting seat; 282, rotating rod; 283, first bevel gear; 284, second bevel gear; 300, elastic support mechanism; 310, straight cylinder; 320, support seat; 330, sliding rod; 340, spring; 350, first connecting assembly; 351, first connecting seat; 352, second connecting seat; 353, connecting rod; 360, second connecting assembly; 361, screw rod; 362, sliding seat; 363, rotating wheel; 364, rotating disk; 365, first latching tooth; 366, second latching tooth; 370, third connecting assembly; 371, rotating groove; 372, torsion spring; 373, limiting block; 374, limiting groove; 380, knob. DETAILED DESCRIPTION

[0043] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0044] For example, see Figure 1-Figure 13 , based on the smart wearable multi-sports health index measurement system, including a smart watch body 100, the smart watch body 100 is provided with a measurement module 110, the measurement module 110 is used to measure the number of steps, heart rate and blood oxygen index during human exercise;

[0045] The smart watch body 100 is also provided with a plurality of shock absorbing mechanisms 200 in the circumferential direction. The shock absorbing mechanism 200 includes a housing 210 connected to the smart watch body 100. The housing 210 is provided with a telescopic joint 220. The telescopic joint 220 is provided with a patch 230 and an elastic support mechanism 300.

[0046] The elastic support mechanism 300 includes a straight tube 310 disposed in the shock absorbing mechanism 200, a support seat 320 is disposed in the straight tube 310, a slide bar 330 is slidably disposed on the support seat 320, the slide bar 330 is elastically connected to the support seat 320 through a spring 340, and the slide bar 330 is transmission-connected to the patch 230;

[0047] The plurality of patches 230 are in contact with the human body's wrist. When the smart watch body 100 moves with the human body, the smart watch body 100 is shock-absorbed by providing elastic force to the plurality of patches 230.

[0048] The shock absorbing mechanism 200 further includes a lifting column 240 and a cylinder 250 disposed in the housing 210. The cylinder 250 is slidably connected in the housing 210. The lifting column 240 is rotatably connected to the cylinder 250. The straight cylinder 310 is connected to the cylinder 250.

[0049] A lifting rod 260 is slidably disposed on the lifting column 240 and the cylinder 250 , and a spherical member 270 is disposed on the lifting rod 260 , and the spherical member 270 is rotatably connected to the patch 230 ;

[0050] The elastic support mechanism 300 further includes a first connecting assembly 350, through which the sliding rod 330 is transmission-connected to the lifting rod 260;

[0051] The first connecting assembly 350 includes a first connecting seat 351 slidably arranged on the straight cylinder 310, the first connecting seat 351 is transmission-connected to the sliding rod 330, a second connecting seat 352 is arranged on the lifting rod 260, and the first connecting assembly 350 also includes a connecting rod 353, both ends of the connecting rod 353 are respectively hinged to the first connecting seat 351 and the second connecting seat 352 through hinge shafts.

[0052] In this embodiment, the smart watch body 100 is worn on the wrist. When the human body is running, swimming, or other sports, a plurality of sports health indicators can be detected by the measurement module 110 installed on the smart watch body 100, such as an accelerometer, a gyroscope, a photoelectric capacitance sensor, and an electrocardiogram sensor. As a prior art, the specific model of the smart watch body 100 can be selected according to the situation, and the structure and working principle of the measurement module 110 are conventional technical means and are not described in detail.

[0053] The detection accuracy of the measurement module 110 depends on sensor technology, algorithm processing, and the combination of hardware and software. Among them, the stability of the smart watch body 100 between the wrist during measurement is an important factor that determines the detection accuracy.

[0054] Therefore, based on the smart watch body 100, a shock absorbing mechanism 200 is installed under its dial. The shock absorbing mechanism 200 is distributed in an equidistant circular array based on the center of the smart watch body 100. The specific number of the shock absorbing mechanisms 200 can be 4 as shown in the figure, or other numbers.

[0055] The housing 210 of the shock absorbing mechanism 200 is partially installed below the dial of the smart watch body 100. The telescopic joint 220 can be a bellows or a telescopic structure made of rubber, while the patch 230 fits the skin, and the patch 230 provides support to the housing 210 through the elastic support mechanism 300. The smart watch body 100 is worn on the wrist. When the wrist is stationary or maintains a constant speed, the smart watch body 100 is stationary relative to the wrist. However, when the wrist makes various complex displacement processes with the movement of the human body, due to acceleration and inertia, the lifting rod 260 will move up and down. The frequent displacement produces a vibration effect, which is then transmitted to the housing 210, and finally causes the smart watch body 100 to shake relative to the wrist. At this time, the elastic support mechanism 300 used to transmit the movement will have a shock absorbing effect, absorb part of the force, reduce the shaking of the smart watch body 100, and thus improve the accuracy of the measurement.

[0056] Specifically, considering that the patch 230 may move to multiple angles along with the wrist skin, a spherical groove is opened at the center of the upper end of the patch 230 to accommodate the spherical part 270. When the patch 230 is displaced in various directions above the horizontal plane, the spherical part 270 and the lifting rod 260 will be driven to move upward, and when the patch 230 is displaced in various directions below the horizontal plane, the spherical part 270 and the lifting rod 260 will be driven to move downward.

[0057] The lifting rod 260 moves up and down with the multiple second connection seats 352, and drives the multiple first connection seats 351 to move through the transmission of the multiple connection rods 353. The movement of the multiple first connection seats 351 will drive the multiple slide bars 330 to slide on the multiple support seats 320. At this time, the spring 340 connecting the support seat 320 and the slide bar 330 will be compressed or stretched by force. The spring 340 can absorb and release energy, thereby reducing the amplitude and frequency of vibration, thereby reducing the amplitude of the shaking of the housing 210. The sliding of the slide bar 330 relative to the support seat 320 itself also has a certain damping. In addition, a hydraulic damper can be installed between the support seat 320 and the slide bar 330.

[0058] Embodiment 2: This embodiment is an improvement on Embodiment 1. For details, please refer to Figure 1-Figure 11 , the elastic force support mechanism 300 is provided with a plurality of springs 340 based on the circumference of the housing 210, and the elastic force of the plurality of springs 340 in the plurality of elastic force support mechanisms 300 increases in sequence along the clockwise direction;

[0059] The elastic support mechanism 300 further includes a second connection component 360 , through which the slide rod 330 is transmission-connected to the first connection seat 351 , and among the plurality of elastic support mechanisms 300 , only one second connection component 360 is in a transmission-on state at the same time.

[0060] In this embodiment, the amplitude of the shaking of the smart watch body 100 relative to the wrist is related to the amplitude of the wrist movement when the human body is exercising. The greater the wrist movement, the greater the shaking amplitude of the smart watch body 100. Therefore, when the wrist movement becomes larger, a larger elastic force can be selected to improve the shock absorption effect. However, when the human body is not exercising or the wrist movement is small, the larger elastic force will in turn make the patch 230 press against the skin with a larger force, and the wearing comfort will decrease.

[0061] Therefore, in order to balance the two, a plurality of sets of elastic force support mechanisms 300 are provided, and the springs 340 in each set of elastic force support mechanisms 300 can be set with different elastic forces by selecting the model, etc.

[0062] Specifically, the elastic support mechanism 300 is provided in three groups in the figure, and other numbers can also be selected according to the situation. Figure 2 In the figure, three elastic support mechanisms 300 are respectively distributed on the left side, the right rear side and the right front side. For the convenience of description, the elastic support mechanism 300 on the left side is set as a in clockwise order, and its spring 340 provides the smallest elastic force, the elastic support mechanism 300 on the right rear side is set as b, and its elastic force is medium, and the elastic support mechanism 300 on the right front side is set as c, and its elastic force is the largest.

[0063] In the elastic support mechanism 300, the transmission of the slide bar 330 and the first connection seat 351 is realized by the second connection component 360, which is a transmission structure that can be opened and closed. When the smart watch body 100 is worn and the wrist is stationary or the movement amplitude is not large, the transmission is initially opened by the second connection component 360 of the elastic support mechanism a 300, and at this time, the spring 340 of the elastic support mechanism a 300 provides a shock-absorbing effect for the housing 210 and the smart watch body 100. As the upward movement amplitude of the lifting rod 260 increases, the connection of the elastic support mechanism a 300 will be disconnected, and the lifting rod 260 will be connected to the elastic support mechanism b 300. If the amplitude increases further, it will switch to the connection with the elastic support mechanism c 300.

[0064] Embodiment 3: This embodiment is an improvement made on the basis of Embodiment 2. For details, please refer to Figure 4-Figure 11 The second connecting assembly 360 includes a screw rod 361, the screw rod 361 is connected to the slide rod 330, a slide seat 362 is provided on the first connecting seat 351, a rotating wheel 363 is rotatably provided on the slide seat 362, and the rotating wheel 363 is threadedly connected to the screw rod 361;

[0065] The second connecting assembly 360 further includes a rotating disk 364 disposed on the rotating wheel 363, a plurality of first latching teeth 365 are circumferentially disposed on the rotating disk 364, a plurality of second latching teeth 366 are circumferentially disposed on the inner circumference of the straight cylinder 310, the plurality of first latching teeth 365 are matched with the plurality of second latching teeth 366, and the first latching teeth 365 and the second latching teeth 366 are both in the shape of sharp teeth at both ends;

[0066] The plurality of groups of second latch teeth 366 are distributed at different positions within the plurality of straight cylinders 310 .

[0067] In this embodiment: Figure 4 and Figure 5 The structure of the elastic support mechanism 300 is shown in a. The screw rod 361 is distributed along the left and right directions in the straight tube 310. The surface of the screw rod 361 is provided with external threads. The slide seat 362 is installed on the first connecting seat 351. When the lifting rod 260 moves upward, it will drive the first connecting seat 351 and the slide seat 362 to move leftward. The slide seat 362 will drive the rotating wheel 363 to move leftward. The inner ring of the rotating wheel 363 is provided with internal threads, and the threads are installed on the screw rod 361.

[0068] When the lifting rod 260 moves upward to the first gear, the rotating wheel 363 Figure 5The rotating disc 364 installed on the rotating wheel 363 cannot rotate due to the staggered fit of the plurality of first latch teeth 365 and the plurality of second latch teeth 366, so that the rotating disc 364 cannot rotate, and the rotating wheel 363 cannot rotate either. At this time, the rotating wheel 363 moves to the left, which will drive the screw rod 361 to move to the left synchronously. The movement of the screw rod 361 to the left will drive the sliding rod 330 to move to the left through the transmission of the third connecting assembly 370 to compress the spring 340, thereby achieving a shock absorbing effect.

[0069] Figure 6 The structure of the elastic support mechanism 300 is shown in b. It can be seen that the displacement of the second latch tooth 366 in b is shifted to the left relative to a and is located in the middle. Figure 8 The structure of the elastic support mechanism 300 in c is shown. It can be seen that the second latch tooth 366 in c is further moved to the left and is located at the leftmost side.

[0070] When the lifting rod 260 moves up and down within the first gear range, the first latch tooth 365 and the second latch tooth 366 in the elastic support mechanism 300 of a are crossed, while the first latch tooth 365 and the second latch tooth 366 in b and c are not in contact at this time, so the rotating wheel 363 and the rotating disk 364 of b and c can rotate, so the rotating wheel 363 will move spirally along the surface of the screw rod 361 without driving the screw rod 361 to move left and right.

[0071] When the lifting rod 260 moves upward with increasing amplitude and reaches the second gear, the three wheels 363 move to the middle position of the three straight cylinders 310 respectively, and the first latching teeth 365 of a and c are out of contact with the second latching teeth 366, and the wheels 363 of a and c can rotate. When the lifting rod 260 moves up and down within the second gear range, it will not drive the screw rods 361 of a and c to move. The first latching teeth 365 of b cross the second latching teeth 366, and the spring 340 of b is compressed and stretched as the lifting rod 260 moves up and down, achieving a shock-absorbing effect.

[0072] Similarly, when the lifting rod 260 moves upward and reaches the third gear, it will not drive the screw rods 361 of a and b to move. The first latching tooth 365 and the second latching tooth 366 of c intersect, and the spring 340 of c is compressed and stretched as the lifting rod 260 moves up and down, achieving a shock-absorbing effect.

[0073] Embodiment 4: This embodiment is an improvement on Embodiment 3. For details, please refer to Figure 4-Figure 12 , the elastic support mechanism 300 further includes a third connecting assembly 370, and the screw rod 361 is connected to the slide rod 330 via the third connecting assembly 370;

[0074] The third connecting assembly 370 includes a rotation groove 371 provided on the slide bar 330, the screw rod 361 is rotatably connected in the rotation groove 371, and the screw rod 361 is elastically connected to the inner wall of the rotation groove 371 through a torsion spring 372;

[0075] A limiting block 373 is disposed on the screw rod 361 , a limiting slot 374 is provided in the slide rod 330 , the limiting slot 374 is communicated with the rotation slot 371 , and the limiting block 373 is rotatably connected in the limiting slot 374 .

[0076] In this embodiment, when the lifting rod 260 moves downward from the third gear moving range to the first gear range, the three rotating wheels 363 will all return to the position close to the lifting rod 260, and the screw rod 361 and the sliding rod 330 will also be restored. During this process, the first latching teeth 365 in the three elastic support mechanisms 300 will all face the process of intersecting with the second latching teeth 366. In addition, when the three groups of first latching teeth 365 move away from the lifting rod 260, they will also face the process of intersecting with the three groups of second latching teeth 366.

[0077] During the crossing process, even if the number of teeth of the first latching teeth 365 and the second latching teeth 366 is increased, the first latching teeth 365 may rotate with the rotating wheel 363 in the non-crossing section, resulting in inaccurate docking.

[0078] Therefore, the screw rod 361 and the slide rod 330 are not fixed, and the screw rod 361 can rotate slightly in the rotation groove 371 opened on the slide rod 330. The limit block 373 and the limit groove 374 are used to limit the rotation range, and the torsion spring 372 acts to reset the rotation groove 371 to the middle position of its rotation range.

[0079] At this time, when the first latching teeth 365 are inserted into the second latching teeth 366 on the left or right side thereof, since both the left and right ends of the first latching teeth 365 and the second latching teeth 366 are sharp teeth, they will deflect and align even if they are not aligned. At this time, the rotating groove 371 will rotate a certain angle relative to the sliding rod 330, and the torsion spring 372 will also be twisted.

[0080] Embodiment 5: This embodiment is an improvement made on the basis of Embodiment 4. For details, please refer to Figure 2-Figure 10 The elastic support mechanism 300 also includes a knob 380, which is threadedly connected to the straight tube 310, and the support seat 320 is rotatably connected to the knob 380. The support seat 320 is moved by rotating the knob 380 to adjust the elastic force of the spring 340.

[0081] In this embodiment: Figure 4In the embodiment, the support base 320 can also be driven to move left and right by rotating the knob 380. The change of the initial position of the support base 320 will change the initial compression amount of the spring 340, thereby adjusting the elastic force.

[0082] Example 6: This example is an improvement on Example 5. For details, please refer to Figure 2-Figure 13 , the lifting column 240 is threadedly connected to the housing 210 , and the shock absorbing mechanism 200 further includes an adjusting component 280 , which is used to drive the lifting column 240 to rotate to adjust the height of the cylinder 250 ;

[0083] The adjustment assembly 280 includes a lifting seat 281 slidably disposed in the housing 210 , a rotating rod 282 is rotatably disposed on the lifting seat 281 , a first bevel gear 283 is disposed on the rotating rod 282 , and a second bevel gear 284 is disposed on the lifting column 240 , and the first bevel gear 283 meshes with the second bevel gear 284 .

[0084] In this embodiment: Due to the different wrist sizes of different users, the distance between the surface of the smart watch body 100 and the wrist after wearing is different, and the height of the elastic support mechanism 300 needs to be adjustable so that the patch 230 maintains a suitable fit. The lifting column 240 is threadedly installed in the housing 210. By rotating the rotating rod 282, the first bevel gear 283 rotates to drive the second bevel gear 284 to rotate, and the second bevel gear 284 drives the lifting column 240 to rotate and lift. The lifting column 240 drives the housing 210 and the three straight cylinders 310 to lift and lower as a whole.

[0085] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0086] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A multi-sports health index measurement system based on smart wearable devices, comprising a smart watch body (100), characterized in that: The smart watch body (100) is provided with a measuring module (110), and the measuring module (110) is used to measure the number of steps, heart rate and blood oxygen index during human exercise; A plurality of shock absorbing mechanisms (200) are also circumferentially arranged on the smart watch body (100), the shock absorbing mechanism (200) comprising a housing (210) connected to the smart watch body (100), a telescopic joint (220) being arranged on the housing (210), and a patch (230) and an elastic support mechanism (300) being arranged on the telescopic joint (220); The elastic support mechanism (300) comprises a straight tube (310) arranged in the shock absorbing mechanism (200), a support seat (320) being arranged in the straight tube (310), a slide bar (330) being slidably arranged on the support seat (320), the slide bar (330) being elastically connected to the support seat (320) via a spring (340), and the slide bar (330) being transmission-connected to the patch (230); A plurality of the patches (230) are in contact with a human wrist, and when the smart watch body (100) moves with the human body, elastic force is provided to the plurality of patches (230) to achieve shock absorption of the smart watch body (100); The shock absorbing mechanism (200) further comprises a lifting column (240) and a cylinder (250) disposed in the housing (210); the cylinder (250) is slidably connected in the housing (210); the lifting column (240) is rotatably connected to the cylinder (250); and the straight cylinder (310) is connected to the cylinder (250); A lifting rod (260) is slidably disposed on the lifting column (240) and the cylinder (250), a spherical part (270) is disposed on the lifting rod (260), and the spherical part (270) is rotatably connected to the patch (230); The elastic support mechanism (300) further comprises a first connection assembly (350), and the sliding rod (330) is transmission-connected to the lifting rod (260) via the first connection assembly (350); The first connecting assembly (350) includes a first connecting seat (351) slidably arranged on the straight cylinder (310), the first connecting seat (351) is transmission-connected to the sliding rod (330), and a second connecting seat (352) is arranged on the lifting rod (260). The first connecting assembly (350) also includes a connecting rod (353), and two ends of the connecting rod (353) are respectively movably hinged to the first connecting seat (351) and the second connecting seat (352) through hinge shafts.

2. The multi-sport health index measurement system based on smart wearable according to claim 1 is characterized in that: A plurality of the elastic force support mechanisms (300) are arranged in the circumferential direction of the housing (210), and the elastic forces of the plurality of springs (340) in the plurality of the elastic force support mechanisms (300) increase in sequence in a clockwise direction; The elastic force support mechanism (300) further comprises a second connection component (360), the slide rod (330) is transmission-connected to the first connection seat (351) via the second connection component (360), and among the plurality of elastic force support mechanisms (300), only one second connection component (360) is in a transmission-on state at the same time.

3. The smart wearable multi-sport health index measurement system according to claim 2 is characterized in that: The second connecting assembly (360) comprises a screw rod (361), wherein the screw rod (361) is connected to the sliding rod (330); a sliding seat (362) is arranged on the first connecting seat (351), a rotating wheel (363) is rotatably arranged on the sliding seat (362), and the rotating wheel (363) is threadedly connected to the screw rod (361).

4. The multi-sport health index measurement system based on smart wearable device according to claim 3 is characterized in that: The second connection assembly (360) further comprises a rotating disk (364) arranged on the rotating wheel (363), a plurality of first latching teeth (365) being arranged circumferentially on the rotating disk (364), a plurality of second latching teeth (366) being arranged circumferentially inside the straight cylinder (310), a plurality of the first latching teeth (365) being matched with a plurality of the second latching teeth (366), and both the first latching teeth (365) and the second latching teeth (366) are in the shape of pointed teeth at both ends; The plurality of groups of the second latch teeth (366) are distributed at different positions within the plurality of straight cylinders (310).

5. The multi-sport health index measurement system based on smart wearable device according to claim 3 is characterized in that: The elastic force support mechanism (300) further comprises a third connection assembly (370), and the screw rod (361) is connected to the sliding rod (330) via the third connection assembly (370); The third connecting component (370) comprises a rotation groove (371) formed on the sliding rod (330), the screw rod (361) being rotatably connected in the rotation groove (371), and the screw rod (361) being elastically connected to the inner wall of the rotation groove (371) via a torsion spring (372); A limit block (373) is provided on the screw rod (361), a limit slot (374) is provided in the slide rod (330), the limit slot (374) is communicated with the rotation slot (371), and the limit block (373) is rotatably connected in the limit slot (374).

6. The smart wearable multi-sport health index measurement system according to claim 1 is characterized in that: The elastic force support mechanism (300) further comprises a knob (380), wherein the knob (380) is threadedly connected to the straight tube (310), and the support seat (320) is rotatably connected to the knob (380). The support seat (320) is driven to move by rotating the knob (380) to adjust the elastic force of the spring (340).

7. The smart wearable multi-sport health index measurement system according to claim 1 is characterized in that: The lifting column (240) is threadedly connected to the housing (210), and the shock absorbing mechanism (200) further comprises an adjustment component (280), wherein the adjustment component (280) is used to drive the lifting column (240) to rotate so as to adjust the height of the cylinder (250).

8. The smart wearable multi-sport health index measurement system according to claim 7 is characterized in that: The adjustment assembly (280) comprises a lifting seat (281) slidably arranged in the housing (210); a rotating rod (282) is rotatably arranged on the lifting seat (281); a first bevel gear (283) is arranged on the rotating rod (282); a second bevel gear (284) is arranged on the lifting column (240); and the first bevel gear (283) is meshed with the second bevel gear (284).

Citation Information

Patent Citations

  • Blood pressure monitoring watch

    CN107374604A

  • Anti-theft smart wearable device with encryption function and capable of lowering temperature through swaying

    CN110367963A