Wearable blood lactic acid detection equipment

Abstract

The invention relates to the technical field of blood lactic acid detection equipment, in particular to wearable blood lactic acid detection equipment which comprises a frame, and a sweat taking mechanism is assembled in the frame. The sweat taking mechanism comprises a motor, a first rotating rod, a first connecting rod, a second connecting rod, a third connecting rod, a limiting block, a fixing rod, a sweat taking plate, a second rotating rod, a connecting rod, sweat taking cotton and first cleaning cotton. Sweat is shoveled off from the skin surface through mechanical movement and rightward movement of the sweat taking plate, the sweat is transferred to the sweat taking cotton through the hydraulic system, the sweat taking cotton rotates by 180 degrees, the sweat is brought to the nano-enzyme enhanced sensor for detection, it is ensured that the sweat generated in the movement process can be accurately collected and detected, and the detection efficiency is improved. Through a one-way movement mechanism of the ratchet wheel and the pawl, it is ensured that the sweat taking cotton cannot rotate reversely after first sweat taking, so that residual sweat in the movement process is prevented from being mixed with sweat generated after movement is finished, and the detection accuracy is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of blood lactate detection equipment, in particular to a wearable blood lactate detection equipment. BACKGROUND

[0002] The wearable blood lactate detection equipment is a portable device capable of real-time and non-invasive monitoring of human blood lactate level, which is widely used in sports science, health monitoring and medical field. The lactate concentration in sweat or interstitial fluid is detected by a chemical sensor, and the blood lactate level can be displayed in real time to help users understand the body condition in time. The non-invasive method does not require blood sampling, reduces user pain, and the device is light and wearable on different parts of the body such as arms, chest, etc., without affecting normal activities. It is suitable for the elderly, high-pressure workers, and physical labor workers, etc. Real-time monitoring of body condition can prevent diseases.

[0003] In the prior art, secondary detection is required during the movement of the user and after the movement is completed. However, when detecting the sweat during the movement, the residual sweat will mix with the sweat after the movement, which will affect the detection of the sweat after the movement.

[0004] Therefore, a wearable blood lactate detection equipment is proposed to solve the problems in the above background. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a wearable blood lactate detection equipment to solve the problems in the above background.

[0006] To achieve the above purpose, the present application provides a wearable blood lactate detection equipment, which comprises a frame.

[0007] A sweat taking mechanism is arranged inside the frame.

[0008] The sweat taking mechanism comprises a motor, a first rotating rod, a first connecting rod, a second connecting rod, a third connecting rod, a limiting block, a fixed rod, a sweat taking plate, a second rotating rod, a connecting rod, sweat taking cotton and first cleaning cotton. The motor is arranged on the front face of the frame. The first rotating rod is rotatably connected to the inner wall back face of the frame through a bearing. The first connecting rod is fixedly connected to the back face of the first rotating rod. The second connecting rod is hingedly connected to the back face of the first connecting rod. The third connecting rod is hingedly connected to the back face of the second connecting rod. The limiting block is fixedly connected to the inner wall back face of the frame. The fixed rod is fixedly connected to the back face of the third connecting rod. The sweat taking plate is fixedly connected to the back face of the fixed rod.

[0009] The second rotating rod is rotationally connected to the back inner wall of the frame through a bearing, the connecting rod is fixedly connected to the bottom of the arc surface of the second rotating rod, the upper surface of the sweat absorbing cotton is clamped to the lower surface of the connecting rod, and the side surface of the first cleaning cotton is inserted into one end of the arc surface of the second rotating rod.

[0010] The frame is internally provided with a transmission assembly for driving the motor and the second rotating rod, and is internally provided with a stabilizing assembly for stabilizing the connecting rod.

[0011] The top of the frame is hingedly provided with a cover plate, and the top of the cover plate is inserted with a nano-enzyme enhanced sensor.

[0012] Preferably, the transmission assembly comprises a first special-shaped hydraulic chamber, a first hydraulic rod, a second hydraulic rod, a sleeve, a circular gear, a ratchet wheel and a pawl, the front surface of the first special-shaped hydraulic chamber is fixedly connected to the back surface of the frame, the first hydraulic rod is slidably connected to one end of the inside of the first special-shaped hydraulic chamber through a piston, the second hydraulic rod is slidably connected to one end of the inside of the first special-shaped hydraulic chamber through a piston, the front surface of the sleeve is rotationally connected to the back inner wall of the frame through a bearing, the circular gear is fixedly sleeved on the outer wall of the sleeve, the ratchet wheel is fixedly connected to the outer wall of the second rotating rod, the pawl is hingedly connected to the top of the arc surface of the sleeve through a hinge rod, and the outer wall of the hinge rod is provided with a torsional spring.

[0013] Preferably, the stabilizing assembly comprises a permanent magnet and a magnetic conductor, the permanent magnet is fixedly connected to the front surface of the connecting rod, the magnetic conductor is fixedly connected to the back inner wall of the frame, and the permanent magnet and the magnetic conductor are magnetically connected.

[0014] Preferably, the third connecting rod is slidably connected to the inner wall of the limiting block, the top of the second hydraulic rod is fixedly connected with a rack, the rack and the circular gear are meshed with each other, the ratchet wheel and the pawl are meshed with each other, the end of the first hydraulic rod away from the first special-shaped hydraulic chamber is fixedly connected to the front surface of the sweat absorbing plate, and the inside of the first special-shaped hydraulic chamber is filled with high-viscosity hydraulic oil.

[0015] Preferably, the front surface of the frame is provided with a limiting rod, the back surface of the limiting rod is hingedly provided with a wearing belt, the inside of the frame is provided with a containing groove, the bottom of the containing groove is hingedly provided with a battery cover, and the inside of the containing groove is provided with a storage battery.

[0016] Preferably, the first rotating rod is movably penetrated through the frame and the limiting rod, the extending end of the first rotating rod extends to the front surface of the frame and the limiting rod, the output end of the motor is fixedly connected with the extending end of the first rotating rod, the motor is electrically connected with the storage battery, and the nano-enzyme enhanced sensor is electrically connected with the storage battery.

[0017] Preferably, the inside of the frame is provided with a cleaning mechanism for cleaning sweat.

[0018] Preferably, the cleaning mechanism comprises a second special-shaped hydraulic chamber, a third hydraulic rod, a fourth hydraulic rod, second cleaning cotton, and a cleaning pad, the second special-shaped hydraulic chamber is fixedly connected to the inner wall of the sweat collecting plate, the third hydraulic rod is slidably connected to one end of the interior of the second special-shaped hydraulic chamber through a piston, the fourth hydraulic rod is slidably connected to one end of the interior of the second special-shaped hydraulic chamber through a piston, the second cleaning cotton is inserted into the inner wall of the fourth hydraulic rod, the third hydraulic rod is fixedly connected to the inner wall of the frame, and the interior of the second special-shaped hydraulic chamber is filled with high-viscosity hydraulic oil.

[0019] Preferably, the frame is internally provided with a lowering mechanism for making the sweat collecting mechanism more closely fit the user's arm.

[0020] Preferably, the lowering mechanism comprises a sliding groove, a mounting groove, an electric telescopic rod, an L-shaped connecting plate, and a sliding block, the sliding groove is opened on the back of the limiting rod, the mounting groove is opened on the back of the limiting rod, the electric telescopic rod is fixedly connected to the bottom of the inner wall of the mounting groove, the L-shaped connecting plate is fixedly connected to the top of the output end of the electric telescopic rod, the sliding block is fixedly connected to the back of the frame, and the sliding block is slidably connected to the inner wall of the sliding groove.

[0021] The present application has the advantages that:

[0022] Firstly, the present application moves the sweat collecting plate to the right side through mechanical movement, shovels sweat from the skin surface, and transmits the sweat to the sweat collecting cotton through a hydraulic system, the sweat collecting cotton rotates 180 degrees to bring the sweat to the nano enzyme enhanced sensor for detection, ensuring that the sweat generated during movement can be accurately collected and detected, and through the one-way movement mechanism of the ratchet and pawl, it is ensured that the sweat collecting cotton will not rotate reversely after the first sweat collection, thereby avoiding the mixing of residual sweat during movement and sweat generated after movement, and ensuring the accuracy of detection.

[0023] Secondly, the present application moves the second special-shaped hydraulic chamber to drive the second cleaning cotton to move to the left side to expose the inclined surface of the sweat collecting plate, facilitating the dipping operation of the sweat collecting cotton, and the second cleaning cotton moves again to clean the residual sweat after the first sweat collection, ensuring the cleanliness of the sweat collecting plate.

[0024] Thirdly, the present application lowers the frame through the electric telescopic rod to make the sweat collecting plate closer to the skin, and the sliding of the sliding block in the inner wall of the sliding groove improves the stability of the lowering of the frame, ensuring that the sweat collecting plate can stably contact the skin and improving the efficiency and accuracy of sweat collection. BRIEF DESCRIPTION OF DRAWINGS

[0025] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated in and constitute a part of this application. The illustrative embodiments of the application, and their description, are presented to provide the best explanation of the application and its best mode of practice. In the drawings:

[0026] Figure 1 is a schematic diagram of the overall structure of the present application;

[0027] Figure 2 is a schematic diagram of the back structure of the present application;

[0028] Figure 3 is a schematic diagram of the front structure of the present application; Figure 1 ;

[0029] Figure 4 is a schematic diagram of the front structure of the present application; Figure 2 ;

[0030] Figure 5 is a schematic diagram of the front structure of the present application; Figure 3 ;

[0031] Figure 6 is a schematic diagram of the top structure of the present application;

[0032] Figure 7 is a schematic diagram of the enlarged structure at A in the present application; Figure 4 ;

[0033] Figure 8 is a schematic diagram of the enlarged structure at B in the present application. Figure 5 ;

[0034] In the above figures,

[0035] 1, frame; 2, sweat taking mechanism; 21, motor; 22, first rotating rod; 23, first connecting rod; 24, second connecting rod; 25, third connecting rod; 26, limiting block; 27, fixed rod; 28, sweat taking plate; 29, first special-shaped hydraulic chamber; 210, first hydraulic rod; 211, second hydraulic rod; 212, sleeve; 213, circular gear; 214, second rotating rod; 215, ratchet wheel; 216, pawl; 217, connecting rod; 218, sweat taking cotton; 219, first cleaning cotton; 220, permanent magnet; 221, magnet guide; 3, cleaning mechanism; 31, second special-shaped hydraulic chamber; 32, third hydraulic rod; 33, fourth hydraulic rod; 34, second cleaning cotton; 35, cleaning pad; 4, lowering mechanism; 41, sliding groove; 42, mounting groove; 43, electric telescopic rod; 44, L-shaped connecting plate; 45, sliding block; 5, limiting rod; 6, wearing belt; 7, nano enzyme enhanced sensor; 8, cover plate; 9, accommodating groove; 10, storage battery. DETAILED DESCRIPTION

[0036] In order for those skilled in the art to better understand the scheme of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor should be within the scope of protection of the present application.

[0037] In addition, in addition to being used to represent the orientation or positional relationship, the above-mentioned part of the terms can also be used to represent other meanings, for example, the term "upper" can also be used to represent a certain dependent relationship or connection relationship in some cases. For those skilled in the art, the specific meaning of these terms in the present application can be understood according to the specific situation.

[0038] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0039] Embodiment one

[0040] Please refer to Figures 1-8 The present embodiment provides a wearable blood lactic acid detection device, comprising a frame 1;

[0041] A sweat taking mechanism 2 is arranged inside the frame 1;

[0042] The sweat taking mechanism 2 comprises a motor 21, a first rotating rod 22, a first connecting rod 23, a second connecting rod 24, a third connecting rod 25, a limiting block 26, a fixing rod 27, a sweat taking plate 28, a second rotating rod 214, a connecting rod 217, sweat taking cotton 218, and first cleaning cotton 219. The motor 21 is arranged on the front face of the frame 1. The first rotating rod 22 is rotatably connected to the inner wall back face of the frame 1 through a bearing. The first connecting rod 23 is fixedly connected to the back face of the first rotating rod 22. The second connecting rod 24 is hingedly connected to the back face of the first connecting rod 23. The third connecting rod 25 is hingedly connected to the back face of the second connecting rod 24. The limiting block 26 is fixedly connected to the inner wall back face of the frame 1. The fixing rod 27 is fixedly connected to the back face of the third connecting rod 25. The sweat taking plate 28 is fixedly connected to the back face of the fixing rod 27.

[0043] The second rotating rod 214 is rotatably connected to the inner wall back face of the frame 1 through a bearing. The connecting rod 217 is fixedly connected to the bottom of the arc face of the second rotating rod 214. The upper surface of the sweat taking cotton 218 is clamped to the lower surface of the connecting rod 217. The side surface of the first cleaning cotton 219 is inserted into one end of the arc face of the second rotating rod 214.

[0044] A transmission assembly for transmitting the motor 21 and the second rotating rod 214 is arranged inside the frame 1. A stabilizing assembly for stabilizing the connecting rod 217 is arranged inside the frame 1.

[0045] The top of the frame 1 is hingedly connected with a cover plate 8, the top of the cover plate 8 is inserted with a nano enzyme enhanced sensor 7, the lactic acid in the sweat is detected through the nano enzyme enhanced sensor 7, and the sweat absorbing cotton 218 and the first cleaning cotton 219 can be replaced by removing the cover plate 8.

[0046] The transmission assembly includes a first special-shaped hydraulic bin 29, a first hydraulic rod 210, a second hydraulic rod 211, a sleeve 212, a circular gear 213, a ratchet wheel 215, and a ratchet pawl 216. The first special-shaped hydraulic bin 29 is fixedly connected to the back of the frame 1. The first hydraulic rod 210 is slidably connected to one end of the first special-shaped hydraulic bin 29 through a piston. The second hydraulic rod 211 is slidably connected to one end of the first special-shaped hydraulic bin 29 through a piston. The sleeve 212 is rotatably connected to the inner back wall of the frame 1 through a bearing. The circular gear 213 is fixedly sleeved on the outer wall of the sleeve 212. The ratchet wheel 215 is fixedly connected to the outer wall of the second rotating rod 214. The ratchet pawl 216 is hingedly connected to the top of the arc surface of the sleeve 212 through a hinge rod. The hinge rod is provided with a torsional spring on the outer wall.

[0047] The stabilizing assembly includes a permanent magnet 220 and a magnetic conductor 221. The permanent magnet 220 is fixedly connected to the front of the connecting rod 217. The magnetic conductor 221 is fixedly connected to the inner back wall of the frame 1. The permanent magnet 220 and the magnetic conductor 221 are magnetically connected.

[0048] The third connecting rod 25 is slidably connected to the inner wall of the limiting block 26. The second hydraulic rod 211 is fixedly connected with a rack on the top. The rack and the circular gear 213 are meshed with each other. The ratchet wheel 215 and the ratchet pawl 216 are meshed with each other. The first hydraulic rod 210 is fixedly connected to the front of the sweat collecting plate 28 at the end away from the first special-shaped hydraulic bin 29. The first special-shaped hydraulic bin 29 is filled with high-viscosity hydraulic oil.

[0049] The frame 1 is provided with a limiting rod 5 on the front. The limiting rod 5 is hingedly connected with a wearing belt 6 on the back. The frame 1 is provided with a containing groove 9 inside. The containing groove 9 is hingedly connected with a battery cover on the bottom. The containing groove 9 is provided with a storage battery 10 inside.

[0050] The first rotating rod 22 is movably penetrated through the frame 1 and the limiting rod 5. The first rotating rod 22 extends towards the front of the frame 1 and the limiting rod 5. The output end of the motor 21 is fixedly connected with the extended end of the first rotating rod 22. The motor 21 is electrically connected with the storage battery 10. The nano enzyme enhanced sensor 7 is electrically connected with the storage battery 10. The motor 21 and the nano enzyme enhanced sensor 7 are powered by the storage battery 10.

[0051] When the above device is in use, the mechanism is in an initial state as follows Figure 8As shown, the starting motor 21, the motor 21 drives the first rotating rod 22, the first rotating rod 22 drives the first connecting rod 23, the first connecting rod 23 drives the second connecting rod 24 to move to the right side, the second connecting rod 24 drives the third connecting rod 25 to move to the right side, the third connecting rod 25 drives the fixed rod 27 to move to the right side, when the third connecting rod 25 moves to the right side, the movement track of the third connecting rod 25 is limited by the limiting block 26, the fixed rod 27 drives the sweat taking plate 28 to move to the right side, because the right side of the sweat taking plate 28 is higher than the left side, the sweat is scooped up at the same time, the sweat taking plate 28 extrudes the first hydraulic rod 210 to move to the right side, the first hydraulic rod 210 moves to the right side, the piston is extruded to move to the right side, the hydraulic oil in the first special-shaped hydraulic chamber 29 is extruded to move to the top, the second hydraulic rod 211 is driven to move to the left side, the rack drives the circular gear 213 to rotate clockwise, the circular gear 213 drives the sleeve 212 to rotate clockwise, the sleeve 212 drives the pawl 216 to rotate clockwise, the pawl 216 is connected with the inner wall of the ratchet wheel 215, so the pawl 216 drives the ratchet wheel 215 to rotate when rotating clockwise, the ratchet wheel 215 drives the second rotating rod 214 to rotate clockwise, the second rotating rod 214 drives the outer wall of the connecting rod 217 to rotate clockwise, when the connecting rod 217 rotates, the permanent magnet 220 is extricated from the magnetic force connection with the magnet guide 221, the connecting rod 217 drives the sweat taking cotton 218 to rotate, the sweat taking cotton 218 rotates to dip the sweat on the inclined surface of the sweat taking plate 28, when the sweat taking plate 28 continuously moves to the right side to the maximum stroke, the rack drives the circular gear 213 to rotate one hundred and eighty degrees, finally the sweat taking cotton 218 rotates one hundred and eighty degrees, the sweat taking cotton 218 rotates to the top to contact with the nano enzyme enhanced sensor 7, at the same time, the permanent magnet 220 rotates to the top to be magnetically connected with the magnet guide 221 again, which is used for stabilizing the stability of the second rotating rod 214, the nano enzyme enhanced sensor 7 detects the first sweat during the movement, in the process of rotating the sweat taking cotton 218, the first cleaning cotton 219 cleans the sweat on the inclined surface of the sweat taking plate 28;

[0052] When preparing to take sweat for the second time, the motor 21 is started, the first rotating rod 22 is driven to rotate by the motor 21, the first connecting rod 23 is driven to rotate by the first rotating rod 22, the second connecting rod 24 is driven to move to the left side by the first connecting rod 23, the third connecting rod 25 is driven to move to the left side by the second connecting rod 24, the fixed rod 27 is driven to move to the left side by the third connecting rod 25, when the third connecting rod 25 moves to the left side, the movement track of the third connecting rod 25 is limited by the limiting block 26, the sweat plate 28 is driven to move to the left side by the fixed rod 27, the first hydraulic rod 210 is driven to move to the left side by the sweat plate 28, the piston is driven to move to the left side by the first hydraulic rod 210, without the limiting of the piston of the first hydraulic rod 210, the hydraulic oil moves to the left side, the second hydraulic rod 211 moves to the right side, the rack moves to the right side by the second hydraulic rod 211, the circular gear 213 rotates counterclockwise by the rack, the sleeve 212 rotates counterclockwise by the circular gear 213, the ratchet 216 rotates counterclockwise by the sleeve 212, the ratchet 216 no longer drives the ratchet wheel 215 to rotate, the ratchet 216 slides on the outer wall of the ratchet wheel 215, and the above operation is repeated by starting the motor 21 again.

[0053] And by setting the frame 1 to an arc state, then adjusting the specification of the wearing belt 6, making the bottom of the frame 1 closely fit the human arm, forming a contact seal, preventing water flow from flowing to its contact position, achieving the effect of detecting while swimming, or when swimming stops or ends, moving the arm out of the water surface, wiping the device and the arm contact position, and then making the device detect the state after swimming, and the device itself is sealed, the sealing method is a prior art, therefore, ensuring the safety and stability of the device in the swimming environment.

[0054] Embodiment two

[0055] Please refer to Figures 4-6 The frame 1 is internally provided with a cleaning mechanism 3 for cleaning sweat.

[0056] The cleaning mechanism 3 comprises a second special-shaped hydraulic bin 31, a third hydraulic rod 32, a fourth hydraulic rod 33, second cleaning cotton 34, and a cleaning pad 35, the second special-shaped hydraulic bin 31 is fixedly connected to the inner wall of the sweat plate 28, the third hydraulic rod 32 is slidably connected to one end inside the second special-shaped hydraulic bin 31 through a piston, the fourth hydraulic rod 33 is slidably connected to one end inside the second special-shaped hydraulic bin 31 through a piston, the second cleaning cotton 34 is inserted into the inner wall of the fourth hydraulic rod 33, the third hydraulic rod 32 is fixedly connected to the inner wall side of the frame 1, the second special-shaped hydraulic bin 31 is filled with high-viscosity hydraulic oil, and the second cleaning cotton 34 and the cleaning pad 35 can be replaced at the same time when the cover plate 8 is removed.

[0057] The device is used, when taking sweat for the first time, the second special-shaped hydraulic chamber 31 is driven to move to the right side during the movement of the sweat taking plate 28 to the right side, the third hydraulic rod 32 is stretched, the third hydraulic rod 32 drives the piston to move the hydraulic oil to the left side, the fourth hydraulic rod 33 moves to the left side, the fourth hydraulic rod 33 drives the second cleaning cotton 34 to move to the left side, and the inclined surface of the sweat taking plate 28 leaks out of the sweat taking plate 28, and the sweat taking cotton 218 is rotating synchronously, the sweat taking cotton 218 follows the stroke of the second cleaning cotton 34 and does not collide, when preparing to take sweat for the second time, the remaining sweat on the arm is cleaned through the bottom cleaning pad 35, the sweat taking plate 28 drives the second special-shaped hydraulic chamber 31 to move to the left side during the movement of the sweat taking plate 28 to the left side, the second special-shaped hydraulic chamber 31 drives the third hydraulic rod 32 to move to the inside of the second special-shaped hydraulic chamber 31, the fourth hydraulic rod 33 moves to the right side, and the fourth hydraulic rod 33 drives the second cleaning cotton 34 to clean the remaining sweat after taking sweat for the first time.

[0058] Embodiment three

[0059] Please refer to Figures 1-5 The frame 1 is internally provided with a lowering mechanism 4 for making the sweat taking mechanism 2 more close to the arm of a user.

[0060] The lowering mechanism 4 comprises a sliding groove 41, a mounting groove 42, an electric telescopic rod 43, an L-shaped connecting plate 44 and a sliding block 45, the sliding groove 41 is arranged on the back of the limiting rod 5, the mounting groove 42 is arranged on the back of the limiting rod 5, the electric telescopic rod 43 is fixedly connected to the bottom of the inner wall of the mounting groove 42, the L-shaped connecting plate 44 is fixedly connected to the top of the output end of the electric telescopic rod 43, and the sliding block 45 is fixedly connected to the back of the frame 1 and slidably connected to the inner wall of the sliding groove 41.

[0061] When the device is used, the electric telescopic rod 43 is started, the electric telescopic rod 43 drives the L-shaped connecting plate 44 to descend, the L-shaped connecting plate 44 drives the frame 1 to move to the bottom, and the frame 1 slides in the inner wall of the sliding groove 41 through the sliding block 45, so that the stability of the descent of the frame 1 is improved, and the sweat taking plate 28 is closer to the skin through the descent of the frame 1.

[0062] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A wearable blood lactate detection device, characterized in that: Including frame (1); The frame (1) is internally provided with a sweat taking mechanism (2); The sweat taking mechanism (2) comprises a motor (21), a first rotating rod (22), a first connecting rod (23), a second connecting rod (24), a third connecting rod (25), a limiting block (26), a fixing rod (27), a sweat taking plate (28), a second rotating rod (214), a connecting rod (217), sweat taking cotton (218), and first cleaning cotton (219), the motor (21) is assembled on the front face of the frame (1), the first rotating rod (22) is rotatably connected to the inner wall back of the frame (1) through a bearing, the first connecting rod (23) is fixedly connected to the back of the first rotating rod (22), the second connecting rod (24) is hingedly connected to the back of the first connecting rod (23), the third connecting rod (25) is hingedly connected to the back of the second connecting rod (24), the limiting block (26) is fixedly connected to the inner wall back of the frame (1), the fixing rod (27) is fixedly connected to the back of the third connecting rod (25), and the sweat taking plate (28) is fixedly connected to the back of the fixing rod (27); The second rotating rod (214) is rotatably connected to the inner wall back of the frame (1) through a bearing, the connecting rod (217) is fixedly connected to the bottom of the arc surface of the second rotating rod (214), the upper surface of the sweat taking cotton (218) is clamped to the lower surface of the connecting rod (217), and the side surface of the first cleaning cotton (219) is inserted into one end of the arc surface of the second rotating rod (214); The frame (1) is internally provided with a transmission assembly for transmitting the motor (21) and the second rotating rod (214), and is internally provided with a stabilizing assembly for stabilizing the connecting rod (217); The top of the frame (1) is hingedly connected with a cover plate (8), and the top of the cover plate (8) is inserted with a nano enzyme enhanced sensor (7). 2.The wearable blood lactate detection device of claim 1, wherein, The transmission assembly comprises a first special-shaped hydraulic chamber (29), a first hydraulic rod (210), a second hydraulic rod (211), a sleeve (212), a circular gear (213), a ratchet wheel (215), and a ratchet pawl (216), the front face of the first special-shaped hydraulic chamber (29) is fixedly connected to the back of the frame (1), the first hydraulic rod (210) is slidably connected to one end in the first special-shaped hydraulic chamber (29) through a piston, the second hydraulic rod (211) is slidably connected to one end in the first special-shaped hydraulic chamber (29) through a piston, the front face of the sleeve (212) is rotatably connected to the inner wall back of the frame (1) through a bearing, the circular gear (213) is fixedly sleeved on the outer wall of the sleeve (212), the ratchet wheel (215) is fixedly connected to the outer wall of the second rotating rod (214), the ratchet pawl (216) is hingedly connected to the top of the arc surface of the sleeve (212) through a hinge rod, and the outer wall of the hinge rod is provided with a torsional spring. 3.The wearable blood lactate detection device of claim 2, wherein, The stabilizing assembly comprises a permanent magnet (220) and a magnetic conductor (221), the permanent magnet (220) is fixedly connected to the front face of the connecting rod (217), the magnetic conductor (221) is fixedly connected to the back inner wall of the frame (1), and the permanent magnet (220) and the magnetic conductor (221) are magnetically connected. 4.The wearable blood lactate detection device of claim 3, wherein, The third connecting rod (25) is slidingly connected to the inner wall of the limiting block (26), the top of the second hydraulic rod (211) is fixedly connected with a rack, the rack is meshed with a circular gear (213), the ratchet wheel (215) and the pawl (216) are meshed with each other, one end of the first hydraulic rod (210) away from the first special-shaped hydraulic chamber (29) is fixedly connected to the front face of the sweat taking plate (28), and the first special-shaped hydraulic chamber (29) is filled with high-viscosity hydraulic oil.

5. The wearable blood lactate detection device of claim 4, wherein, The front face of the frame (1) is provided with a limiting rod (5), the back face of the limiting rod (5) is hingedly connected with a wearing belt (6), the inside of the frame (1) is provided with a containing groove (9), the bottom of the containing groove (9) is hingedly connected with a battery cover, and the inside of the containing groove (9) is provided with a storage battery (10).

6. The wearable blood lactate detection device of claim 5, wherein, The first rotating rod (22) movably penetrates through the frame (1) and the limiting rod (5), the extending end of the first rotating rod (22) extends towards the front face of the frame (1) and the limiting rod (5), the output end of the motor (21) is fixedly connected with the extending end of the first rotating rod (22), the motor (21) is electrically connected with the storage battery (10), and the nano-enzyme enhanced sensor (7) is electrically connected with the storage battery (10). 7.The wearable blood lactate detection device of claim 1, wherein, The inside of the frame (1) is provided with a cleaning mechanism (3) for cleaning sweat. 8.The wearable blood lactate detection device of claim 7, wherein, The cleaning mechanism (3) comprises a second special-shaped hydraulic chamber (31), a third hydraulic rod (32), a fourth hydraulic rod (33), second cleaning cotton (34) and a cleaning pad (35), the second special-shaped hydraulic chamber (31) is fixedly connected to the inner wall of the sweat taking plate (28), the third hydraulic rod (32) is slidingly connected to one end of the inside of the second special-shaped hydraulic chamber (31) through a piston, the fourth hydraulic rod (33) is slidingly connected to one end of the inside of the second special-shaped hydraulic chamber (31) through a piston, the second cleaning cotton (34) is inserted into the inner wall of the fourth hydraulic rod (33), the third hydraulic rod (32) is fixedly connected to the inner wall side of the frame (1), and the second special-shaped hydraulic chamber (31) is filled with high-viscosity hydraulic oil. 9.The wearable blood lactate detection device of claim 5, wherein, The inside of the frame (1) is provided with a descending mechanism (4) for making the sweat taking mechanism (2) more fit the arm of a user. 10.The wearable blood lactate detection device of claim 9, wherein, The descending mechanism (4) comprises a sliding groove (41), a mounting groove (42), an electric telescopic rod (43), an L-shaped connecting plate (44) and a sliding block (45), the sliding groove (41) is arranged on the back of the limiting rod (5), the mounting groove (42) is arranged on the back of the limiting rod (5), the electric telescopic rod (43) is fixedly connected to the bottom of the inner wall of the mounting groove (42), the L-shaped connecting plate (44) is fixedly connected to the top of the output end of the electric telescopic rod (43), and the sliding block (45) is fixedly connected to the back of the frame (1) and slidably connected to the inner wall of the sliding groove (41).

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