A sweating warm manikin motion driving device and use method

By designing a sweat-warming dummy action driving device including frame, reducer, motor, swing arm and other components, the problem that the prior art cannot simulate the walking state at different frequencies and swing arm amplitude is solved, and the effect of simulating the real walking motion state of the human body is achieved, and the reliability and credibility of the test are improved.

CN117162112BActive Publication Date: 2025-04-29ZHEJIANG INSTITUTE OF QUALITY SCIENCES
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Patent Information

Application Number
CN202311150911.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-07
Publication Date
2025-04-29
Estimated Expiration
2043-09-07

AI Technical Summary

Technical Problem

The existing sweat-warm dummy test system cannot simulate the walking state at different frequencies and arm swing amplitudes, cannot truly restore the walking movement state of the human body, and cannot meet the actual testing needs.

Method used

A sweat-warming dummy action driving device is designed, including a frame, reducer, motor, swing arm, swing rod, transmission link, lever, drive rod and swing adjustment mechanism. The swing frequency of the hands and feet is adjusted through the speed of the motor, and the swing amplitude of the hands and feet is adjusted through the swing adjustment mechanism to simulate the walking movement state of the real human body.

Benefits of technology

It simulates the walking and moving state of the real human body during the test, meets the test needs and makes the test results more reliable and credible.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a sweating warm manikin motion driving device, comprising a frame, a head suspension support frame, a reducer and a motor connected to the reducer are provided on the frame, a connecting component for connecting to the head of the sweating warm manikin is provided on the head suspension support frame; swing arms are respectively connected to the two ends of the output shaft of the reducer, swing rods are respectively connected to the two swing arms, and the swing rods are respectively connected to the foot transmission connecting rod and the hand transmission connecting rod; a foot lever corresponding to the foot transmission connecting rod and a hand lever corresponding to the hand transmission connecting rod are rotatably connected to the frame; a hand driving rod and a foot driving rod are respectively connected to the hand lever and the foot lever, and also includes a swing amplitude adjustment mechanism for adjusting the swing amplitude of the hands and feet of the sweating warm manikin. During the test process, the present invention can adjust the swing amplitude of the hands and feet of the sweating warm manikin through the swing amplitude adjustment mechanism, thereby simulating the walking motion state of a real human body.
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Description

Technical Field

[0001] The invention relates to the technical field of dummy testing, and in particular to a sweating warm-body dummy motion driving device and a use method thereof. Background Art

[0002] Sweating warm manikin testing technology is the optimal technology for objectively evaluating the overall thermal resistance and moisture resistance of clothing. It is widely used in clothing, aerospace, fire protection, petroleum, traffic safety, occupational health and other fields, especially in the evaluation of clothing thermal insulation performance, clothing thermal insulation mechanism research and occupational protective clothing development. It plays an important role and is recognized as an indispensable advanced equipment in clothing ergonomics research.

[0003] The thermal resistance test of existing clothing usually adopts the sweating thermal manikin test method. The testing method is to put the clothing to be tested on a sweating thermal manikin, and at the same time, multiple temperature sensors are arranged on the surface of different parts of the sweating thermal manikin to collect temperature data during the test. During the test, the temperature of the manikin is adjusted by the temperature adjustment system inside the sweating thermal manikin, and the sweating process is simulated by the sweating simulation system.

[0004] The existing sweating warm manikin test system has the following deficiencies: the existing sweating warm manikin test system cannot simulate the walking state under different frequencies and arm swing amplitudes during the test, so that the test process cannot truly restore the walking motion state of the human body and cannot meet the actual test needs. Summary of the invention

[0005] The purpose of the present invention is to solve the problem that the existing sweating warm manikin test system cannot simulate the walking state under different frequencies and arm swing amplitudes during the test process, and to provide a sweating warm manikin motion driving device and a use method, which can effectively solve the above problem.

[0006] The object of the present invention is achieved through the following technical solutions: A sweating warm manikin motion driving device comprises a frame, the frame is provided with a head suspension support frame, a reducer and a motor connected to the reducer, the head suspension support frame is provided with a connecting component for connecting with the head of the sweating warm manikin;

[0007] Both ends of the output shaft of the reducer are respectively connected with swing arms, the two swing arms are respectively connected with swing rods, and the swing rods are respectively connected with a foot transmission connecting rod and a hand transmission connecting rod;

[0008] A foot lever corresponding to the foot transmission link and a hand lever corresponding to the hand transmission link are rotatably connected on the frame, one end of the foot transmission link is rotatably connected to the swing rod, and the other end is rotatably connected to the foot lever; one end of the hand transmission link is rotatably connected to the swing rod, and the other end of the hand transmission link is rotatably connected to the hand lever;

[0009] The hand lever and the foot lever are respectively connected with a hand driving rod and a foot driving rod, one end of the hand driving rod is connected to the hand lever, and the other end is connected to the hand of the sweating warm manikin; one end of the foot driving rod is connected to the foot lever, and the other end is connected to the foot of the sweating warm manikin;

[0010] The utility model also comprises a swing amplitude adjustment mechanism for adjusting the swing amplitude of the hands and feet of the sweating manikin.

[0011] Preferably, a water receiving tray is provided below the sweating manikin.

[0012] Preferably, the motor is a servo motor.

[0013] Preferably, a sensor bracket is provided on the frame, and a wind speed sensor and a temperature sensor are provided on the sensor bracket. Both the wind speed sensor and the temperature sensor are located in front of the sweating warm manikin.

[0014] Preferably, the end of the hand driving rod away from the hand lever is provided with a hand clamp for connecting to the hand of the sweating warm manikin, and the end of the foot driving rod away from the foot lever is provided with a foot clamp for connecting to the foot of the sweating warm manikin.

[0015] Preferably, the swing amplitude adjustment mechanism comprises a bottom plate fixedly arranged on the frame and a guide slide groove arranged on the swing arm, wherein the bottom plate is located on one side of the swing arm; the guide slide groove is arranged along the axial direction of the swing arm, a slider is slidably connected in the guide slide groove, and one end of the swing rod is fixedly connected to the slider;

[0016] A screw rod is rotatably connected in the guide slide groove, and the screw rod and the slider are threadedly matched; a first wheel groove and a second wheel groove are provided on the swing arm, and the screw rod extends into the first wheel groove and the second wheel groove, and a first transmission wheel and a second transmission wheel are connected to the screw rod, and the first transmission wheel and the second transmission wheel are respectively located in the first wheel groove and the second wheel groove; a third transmission wheel is rotatably connected in the second wheel groove, and the second transmission wheel is in contact with the third transmission wheel;

[0017] The first transmission wheel and the third transmission wheel protrude from a side surface of the swing arm close to the bottom plate;

[0018] A first contact transmission ring corresponding to the first transmission wheel and a second contact transmission ring corresponding to the third transmission wheel are provided on the base plate; a first actuator is provided between the first contact transmission ring and the base plate, and a second actuator is provided between the second contact transmission ring and the base plate; the first contact transmission ring and the second contact transmission ring are both coaxially arranged with the output shaft of the reducer.

[0019] Preferably, the outer sides of the first transmission wheel, the second transmission wheel and the third transmission wheel are all provided with a friction-enhancing rubber layer.

[0020] Preferably, a friction-enhancing rubber layer is provided on one side of the first contact transmission ring and the second contact transmission ring close to the swing arm.

[0021] A method for using a sweating heated manikin motion driving device, the specific method is as follows:

[0022] Put the garment to be tested on the sweating heating manikin, connect the head of the sweating heating manikin to the connecting component, connect the hands of the sweating heating manikin to the hand clamps on the hand driving rod, connect the feet of the sweating heating manikin to the foot clamps on the foot driving rod, and connect the pipe system of the heating manikin;

[0023] The motor starts and drives the output shaft of the reducer to rotate. When the output shaft rotates, it drives the two swing arms to rotate. The swing arms drive the swing rods to rotate. The swing rods drive the hand transmission connecting rods and the foot transmission connecting rods to move. The hand transmission connecting rods and the foot transmission connecting rods drive the hand levers and the foot levers to move respectively. The hand levers and the foot levers drive the hand driving rods and the foot driving rods to move respectively. The hand driving rods and the foot driving rods drive the hands and feet of the sweating warm manikin to swing respectively, thereby simulating the walking action of the sweating warm manikin. The swinging frequency of the hands and feet of the sweating warm manikin is adjusted by adjusting the rotation speed of the motor.

[0024] During the rotation of the swing arm, when it is necessary to increase the swing amplitude of the hands and feet of the sweating and heating manikin, the first actuator drives the first contact transmission ring to move in the direction of the first transmission wheel and makes the first contact transmission ring contact with the first transmission wheel. As the swing arm rotates, the first transmission ring is driven to roll on the first contact transmission ring, so that the first transmission wheel drives the lead screw to rotate in the first rotation direction; when the lead screw rotates, it drives the slider to move in the direction away from the output shaft of the reducer, so that the length of the force arm between the swing rod and the output shaft of the reducer is increased, thereby increasing the swing amplitude of the hands and feet of the sweating and heating manikin; when the swing amplitude of the hands and feet of the sweating and heating manikin is adjusted to the required amplitude, the first actuator drives the first contact transmission ring to separate from the first transmission wheel;

[0025] When it is necessary to reduce the swing amplitude of the hands and feet of the sweating heating manikin, the second actuator drives the second contact transmission ring to move in the direction of the second transmission wheel and makes the third contact transmission ring contact with the third transmission wheel. As the swing arm rotates, the third transmission ring is driven to roll on the second contact transmission ring. When the third transmission wheel rotates, it drives the second transmission wheel and the screw rod to rotate in a second rotation direction opposite to the first rotation direction. When the screw rod rotates, it drives the slider to move in a direction close to the output shaft of the reducer, so that the length of the force arm between the swing arm and the output shaft of the reducer is reduced, thereby reducing the swing amplitude of the hands and feet of the sweating heating manikin; when the swing amplitude of the hands and feet of the sweating heating manikin is adjusted to the required amplitude, the second actuator drives the second contact transmission ring to separate from the third transmission wheel.

[0026] The purpose of the present invention is achieved through the following technical solutions: During the test process, the present invention can adjust the swing frequency of the hands and feet of the sweating warm body manikin through the rotation speed of the motor, and adjust the swing amplitude of the hands and feet of the sweating warm body manikin through the swing amplitude adjustment mechanism, so as to simulate the walking motion state of a real human body, meet the test requirements, and make the test results more reliable and more credible. In addition, the swing amplitude adjustment mechanism can adjust the swing amplitude of the hands and feet of the sweating warm body manikin while the swing arm rotates, and there is no need to pause the device during the adjustment. The adjustment process is simple and convenient, and is closer to the real human walking state. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the invention.

[0028] Figure 2 This is a structural schematic diagram of the swing amplitude adjustment mechanism in one direction.

[0029] Figure 3 It is a structural schematic diagram of the swing amplitude adjustment mechanism in another direction.

[0030] Figure 4 This is a structural schematic diagram of the swing arm in one direction.

[0031] Figure 5 It is a structural schematic diagram of the swing arm in another direction.

[0032] Figure 6 It is a schematic diagram of the structure when the first contact transmission ring and the second contact transmission ring are installed on the base plate.

[0033] In the figure: 1, frame, 2, sweating warm body manikin, 3, head suspension support frame, 4, connecting parts, 5, reducer, 6, motor, 7, swing arm, 8, swing rod, 9, hand transmission connecting rod, 10, foot transmission connecting rod, 11, hand lever, 12, foot lever, 13, hand driving rod, 14, foot driving rod, 15, sensor bracket, 16, wind speed sensor, 17, temperature sensor, 18, water tray, 20, reducer output shaft, 21, guide slide groove, 22, slider, 23, screw rod, 24, first wheel groove, 25, first transmission wheel, 26, second wheel groove, 27, second transmission wheel, 28, first contact transmission ring, 29, second contact transmission ring, 30, first actuator, 31, bottom plate, 32, third transmission wheel, 35, second actuator, 36, through hole, 37, bolt hole. DETAILED DESCRIPTION

[0034] The following will be combined with the accompanying 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 belong to the scope of protection of the present invention.

[0035] Those skilled in the art should understand that, in the disclosure of the present invention, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the above terms should not be understood as limiting the present invention.

[0036] It is to be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be multiple, and the term "one" should not be understood as a limitation on the quantity.

[0037] like Figures 1 to 6 As shown, a sweating warm manikin motion driving device comprises a frame 1, on which a head suspension support frame 3, a reducer 5 and a motor 6 connected to the reducer 5 are provided. The head suspension support frame 3 is fixedly arranged on the top of the frame 1. The head suspension support frame 3 is provided with a connecting component 4 for connecting with the head of the sweating warm manikin 2.

[0038] The reducer 5 is fixed on the frame 1 by bolts. The output shaft of the motor 6 is connected to the input shaft of the reducer 5, and the two ends of the reducer output shaft 20 are respectively connected with swing arms 7. The swing arms 7 at both ends are spaced 180 degrees apart, and when one of the swing arms 7 rotates to the top, the other swing arm 7 just rotates to the bottom. In the present invention, the motor 6 is a servo motor 6, and the motor 6 is connected to the control system, and the speed of the motor 6 is adjusted by the control system.

[0039] The two swing arms 7 are respectively connected to a swing rod 8, and the swing rod 8 is parallel to the output shaft 20 of the reducer. The swing rod 8 is respectively connected to a foot transmission link 10 and a hand transmission link 9, and the frame 1 is rotatably connected to a foot lever 12 corresponding to the foot transmission link 10 and a hand lever 11 corresponding to the hand transmission link 9. One end of the foot transmission link 10 is rotatably connected to the swing rod 8, and the other end is rotatably connected to the foot lever 12. One end of the hand transmission link 9 is rotatably connected to the swing rod 8, and the other end of the hand transmission link 9 is rotatably connected to the hand lever 11. The hand lever 11 and the foot lever 12 are respectively connected to a hand driving rod 13 and a foot driving rod 14, one end of the hand driving rod 13 is connected to the hand lever 11, and the other end is connected to the hand of the sweating warm body manikin 2; one end of the foot driving rod 14 is connected to the foot lever 12, and the other end is connected to the foot of the sweating warm body manikin 2.

[0040] Among them, the end of the hand driving rod 13 away from the hand lever 11 is provided with a hand clamp for connecting to the hand of the sweating warm body manikin 2, and the end of the foot driving rod 14 away from the foot lever 12 is provided with a foot clamp for connecting to the foot of the sweating warm body manikin 2. The hand clamp is connected to the wrist of the sweating warm body manikin 2, and the foot clamp is connected to the ankle of the sweating warm body manikin 2.

[0041] The present invention further includes a swing amplitude adjustment mechanism for adjusting the swing amplitude of the hands and feet of the sweating manikin 2. The swing amplitude adjustment mechanism includes a bottom plate 31 fixedly arranged on the frame 1 and a guide slide 21 arranged on the swing arm 7, and the bottom plate 31 is located on one side of the swing arm 7. The bottom plate 31 is provided with a bolt hole 37, and the bottom plate 31 is fixed to the frame 1 through the bolt hole 37.

[0042] The guide slot 21 is arranged along the axial direction of the swing arm 7, and a slider 22 is slidably connected in the guide slot 21, and the slider 22 can slide along the guide slot 21. One end of the swing rod 8 is fixedly connected to the slider 22. A screw rod 23 is rotatably connected in the guide slot 21, and a threaded hole matching the screw rod 23 is provided on the slider 22, and the screw rod 23 and the slider 22 are threadedly matched. The swing arm 7 is provided with a first wheel groove 24 and a second wheel groove 26, and the screw rod 23 extends into the first wheel groove 24 and the second wheel groove 26. The screw rod 23 is connected with a first transmission wheel 25 and a second transmission wheel 27, and the first transmission wheel 25 and the second transmission wheel 27 are respectively located in the first wheel groove 24 and the second wheel groove 26. The third transmission wheel 32 is rotatably connected in the second wheel groove 26, and the second transmission wheel 27 contacts the third transmission wheel 32. The first transmission wheel 25 and the third transmission wheel 32 protrude from a side surface of the swing arm 7 close to the bottom plate 31. The outer sides of the first transmission wheel 25, the second transmission wheel 27 and the third transmission wheel 32 are all provided with a friction-increasing rubber layer, which is used to increase the friction force of the outer surfaces of the first transmission wheel 25, the second transmission wheel 27 and the third transmission wheel 32. The second transmission wheel 27 and the third transmission wheel 32 are in close contact with each other, and when the third transmission wheel 32 rotates, it drives the second transmission wheel 27 to rotate, and then drives the screw rod 23 to rotate.

[0043] The bottom plate 31 is provided with a first contact transmission ring 28 corresponding to the first transmission wheel 25 and a second contact transmission ring 29 corresponding to the third transmission wheel 32. The first contact transmission ring 28 is in the shape of a ring. A first actuator 30 is provided between the first contact transmission ring 28 and the bottom plate 31. The first actuator 30 is distributed in a circular array. The first contact transmission ring 28 is driven to approach or move away from the first transmission wheel 25 by the first actuator 30. The second contact transmission ring 29 is in the shape of a ring. A second actuator 35 is provided between the second contact transmission ring 29 and the bottom plate 31. The second actuator 35 is distributed in a circular array. The second contact transmission ring 29 is driven to approach or move away from the third transmission wheel 32 by the second actuator 35. A friction-increasing rubber layer is provided on one side of the first contact transmission ring 28 and the second contact transmission ring 29 close to the swing arm 7. The first contact transmission ring 28 and the second contact transmission ring 29 are both coaxially arranged with the output shaft 20 of the reducer. The bottom plate 31 is provided with a through hole 36 through which the output shaft 20 of the reducer can pass. The first actuator 30 and the second actuator 35 are both electrically connected to the control system and are controlled by the control system.

[0044] The frame 1 is provided with a sensor bracket 15, on which a wind speed sensor 16 and a temperature sensor 17 are provided, and both the wind speed sensor 16 and the temperature sensor 17 are located in front of the sweating manikin 2. The wind speed sensor 16 and the temperature sensor 17 are used to detect the ambient temperature and wind speed near the sweating manikin 2.

[0045] A water receiving tray 18 is provided below the sweating manikin 2. During the test, the sweating manikin 2 will simulate sweating with deionized water, and water will be discharged from the surface of the sweating manikin 2. The water receiving tray 18 is used to receive the water discharged from the sweating manikin 2.

[0046] A method for using a sweating heated manikin motion driving device, the specific method is as follows:

[0047] Put the clothing to be tested on the sweating heating manikin 2, connect the head of the sweating heating manikin 2 to the connecting component 4, connect the hands of the sweating heating manikin 2 to the hand clamps on the hand driving rod 13, connect the feet of the sweating heating manikin 2 to the foot clamps on the foot driving rod 14, and connect the pipeline system of the heating manikin.

[0048] When the motor 6 is started, it drives the output shaft 20 of the reducer to rotate. When the output shaft rotates, it drives the two swing arms 7 to rotate. The swing arms 7 drive the swing rods to rotate. The swing rods drive the hand transmission connecting rods and the foot transmission connecting rods to move. The hand transmission connecting rods and the foot transmission connecting rods respectively drive the hand levers 11 and the foot levers 12 to move. The hand levers 11 and the foot levers 12 respectively drive the hand driving rods 13 and the foot driving rods 14 to move. The hands and feet of the sweating warm manikin 2 are driven to swing by the hand driving rods 13 and the foot driving rods 14, thereby simulating the walking action of the sweating warm manikin 2. The swinging frequency of the hands and feet of the sweating warm manikin 2 is adjusted by adjusting the rotation speed of the motor 6.

[0049] During the rotation of the swing arm 7, when it is necessary to increase the swing amplitude of the hands and feet of the sweating and heating manikin 2, the first actuator 30 drives the first contact transmission ring 28 to move toward the direction of the first transmission wheel 25 and makes the first contact transmission ring 28 contact with the first transmission wheel 25. As the swing arm 7 rotates, the first transmission ring 28 is driven to roll on the first contact transmission ring 28, so that the first transmission wheel 25 drives the lead screw 23 to rotate in the first rotation direction; when the lead screw 23 rotates, it drives the slider 22 to move away from the reducer output shaft 20, so that the length of the force arm between the swing arm and the reducer output shaft 20 increases, thereby increasing the swing amplitude of the hands and feet of the sweating and heating manikin 2; when the swing amplitude of the hands and feet of the sweating and heating manikin 2 is adjusted to the required amplitude, the first actuator 30 drives the first contact transmission ring 28 to separate from the first transmission wheel 25.

[0050] When it is necessary to reduce the swing amplitude of the hands and feet of the sweating heating manikin 2, the second actuator 35 drives the second contact transmission ring 29 to move in the direction of the second transmission wheel 27 and makes the third contact transmission ring contact with the third transmission wheel 32. As the swing arm 7 rotates, the third transmission wheel is driven to roll on the second contact transmission ring 29. When the third transmission wheel 32 rotates, it drives the second transmission wheel 27 and the screw rod 23 to rotate in a second rotation direction opposite to the first rotation direction. When the screw rod 23 rotates, it drives the slider 22 to move toward the direction close to the reducer output shaft 20, so that the length of the force arm between the swing arm and the reducer output shaft 20 is reduced, thereby reducing the swing amplitude of the hands and feet of the sweating heating manikin 2; when the swing amplitude of the hands and feet of the sweating heating manikin 2 is adjusted to the required amplitude, the second actuator 35 drives the second contact transmission ring 29 to separate from the third transmission wheel 32.

[0051] During the test process, the present invention can adjust the swing frequency of the hands and feet of the sweating warm body manikin 2 by the rotation speed of the motor 6, and adjust the swing amplitude of the hands and feet of the sweating warm body manikin 2 by the swing amplitude adjustment mechanism, thereby simulating the walking movement state of a real human body, meeting the test requirements, and making the test results more reliable and more credible.

[0052] Furthermore, the swing amplitude adjustment mechanism can adjust the swing amplitude of the hands and feet of the sweating warm manikin 2 while the swing arm 7 rotates. There is no need to pause the device during the adjustment, and the adjustment process is simple and convenient, and is closer to the real human walking state.

[0053] The present invention is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present invention. However, no matter what changes are made in the shape or structure, all technical solutions that are the same or similar to those of the present application fall within the protection scope of the present invention.

Claims

1. A sweating manikin motion driving device, characterized in that: The machine comprises a frame, on which a head suspension support frame, a reducer and a motor connected to the reducer are arranged, and on which a connecting component for connecting to the head of a sweating heated manikin is arranged; Both ends of the output shaft of the reducer are respectively connected with swing arms, the two swing arms are respectively connected with swing rods, and the swing rods are respectively connected with a foot transmission connecting rod and a hand transmission connecting rod; A foot lever corresponding to the foot transmission link and a hand lever corresponding to the hand transmission link are rotatably connected on the frame, one end of the foot transmission link is rotatably connected to the swing rod, and the other end is rotatably connected to the foot lever; one end of the hand transmission link is rotatably connected to the swing rod, and the other end of the hand transmission link is rotatably connected to the hand lever; The hand lever and the foot lever are respectively connected with a hand driving rod and a foot driving rod, one end of the hand driving rod is connected to the hand lever, and the other end is connected to the hand of the sweating warm manikin; one end of the foot driving rod is connected to the foot lever, and the other end is connected to the foot of the sweating warm manikin; and also includes a swing amplitude adjustment mechanism for adjusting the swing amplitude of the hands and feet of the sweating warm manikin; The end of the hand driving rod away from the hand lever is provided with a hand clamp for connecting to the hand of the sweating warm body manikin, and the end of the foot driving rod away from the foot lever is provided with a foot clamp for connecting to the foot of the sweating warm body manikin; the swing amplitude adjustment mechanism includes a bottom plate fixedly arranged on the frame and a guide slide groove arranged on the swing arm, and the bottom plate is located on one side of the swing arm; the guide slide groove is arranged along the axial direction of the swing arm, and a slider is slidably connected in the guide slide groove, and one end of the swing rod is fixedly connected to the slider; A screw rod is rotatably connected in the guide slide groove, and the screw rod and the slider are threadedly matched; a first wheel groove and a second wheel groove are provided on the swing arm, and the screw rod extends into the first wheel groove and the second wheel groove, and a first transmission wheel and a second transmission wheel are connected to the screw rod, and the first transmission wheel and the second transmission wheel are respectively located in the first wheel groove and the second wheel groove; A third transmission wheel is rotatably connected in the second wheel groove, and the second transmission wheel is in contact with the third transmission wheel; The first transmission wheel and the third transmission wheel protrude from a side surface of the swing arm close to the bottom plate; A first contact transmission ring corresponding to the first transmission wheel and a second contact transmission ring corresponding to the third transmission wheel are provided on the base plate; a first actuator is provided between the first contact transmission ring and the base plate, and a second actuator is provided between the second contact transmission ring and the base plate; the first contact transmission ring and the second contact transmission ring are both coaxially arranged with the output shaft of the reducer.

2. The sweating manikin motion driving device according to claim 1, characterized in that: A water receiving tray is arranged below the sweating manikin.

3. The sweating manikin motion driving device according to claim 1, characterized in that: The motor is a servo motor.

4. The sweating manikin motion driving device according to claim 1, characterized in that: The frame is provided with a sensor bracket, the sensor bracket is provided with a wind speed sensor and a temperature sensor, and both the wind speed sensor and the temperature sensor are located in front of the sweating warm manikin.

5. The sweating manikin motion driving device according to claim 1, characterized in that: The outer sides of the first transmission wheel, the second transmission wheel and the third transmission wheel are all provided with a friction-increasing rubber layer.

6. The sweating manikin motion driving device according to claim 1, characterized in that: A friction-enhancing rubber layer is provided on one side of the first contact transmission ring and the second contact transmission ring close to the swing arm.

7. A method for using a sweating manikin motion driving device, characterized in that: The sweating heated manikin motion driving device according to claim 1 is characterized in that the specific method is as follows: Put the garment to be tested on the sweating heating manikin, connect the head of the sweating heating manikin to the connecting component, connect the hands of the sweating heating manikin to the hand clamps on the hand driving rod, connect the feet of the sweating heating manikin to the foot clamps on the foot driving rod, and connect the pipe system of the heating manikin; The motor starts and drives the output shaft of the reducer to rotate. When the output shaft rotates, it drives the two swing arms to rotate. The swing arms drive the swing rods to rotate. The swing rods drive the hand transmission connecting rods and the foot transmission connecting rods to move. The hand transmission connecting rods and the foot transmission connecting rods drive the hand levers and the foot levers to move respectively. The hand levers and the foot levers drive the hand driving rods and the foot driving rods to move respectively. The hand driving rods and the foot driving rods drive the hands and feet of the sweating warm manikin to swing respectively, thereby simulating the walking action of the sweating warm manikin. The swinging frequency of the hands and feet of the sweating warm manikin is adjusted by adjusting the rotation speed of the motor. During the rotation of the swing arm, when it is necessary to increase the swing amplitude of the hands and feet of the sweating and heating manikin, the first actuator drives the first contact transmission ring to move toward the direction of the first transmission wheel and makes the first contact transmission ring contact with the first transmission wheel. As the swing arm rotates, the first transmission wheel is driven to roll on the first contact transmission ring, so that the first transmission wheel drives the lead screw to rotate in the first rotation direction; when the lead screw rotates, it drives the slider to move in the direction away from the output shaft of the reducer, so that the length of the force arm between the swing rod and the output shaft of the reducer is increased, thereby increasing the swing amplitude of the hands and feet of the sweating and heating manikin; when the swing amplitude of the hands and feet of the sweating and heating manikin is adjusted to the required amplitude, the first actuator drives the first contact transmission ring to separate from the first transmission wheel; When it is necessary to reduce the swing amplitude of the hands and feet of the sweating heating manikin, the second actuator drives the second contact transmission ring to move in the direction of the second transmission wheel and makes the third contact transmission ring contact with the third transmission wheel. As the swing arm rotates, the third transmission wheel is driven to roll on the second contact transmission ring. When the third transmission wheel rotates, it drives the second transmission wheel and the screw rod to rotate in a second rotation direction opposite to the first rotation direction. When the screw rod rotates, it drives the slider to move toward the direction close to the output shaft of the reducer, so that the length of the force arm between the swing arm and the output shaft of the reducer is reduced, thereby reducing the swing amplitude of the hands and feet of the sweating heating manikin; when the swing amplitude of the hands and feet of the sweating heating manikin is adjusted to the required amplitude, the second actuator drives the second contact transmission ring to separate from the third transmission wheel.

Citation Information

Patent Citations

  • Warm manikin testing system

    CN114910386A