阅读说明：本技术 一种羽绒服装保暖性的测试装备及方法 (Test equipment and method for warm keeping property of down garment ) 是由 吴昆明 张传贵 李伟 刘祥祥 张远得 于 2021-08-31 设计创作，主要内容包括：本发明属于服装质量检测技术领域,具体涉及一种羽绒服装保暖性的测试装备及方法,包括底座、测试箱,所述测试箱内设有通过支撑机构设有假体人,支撑机构用于调节假体人高度,便于假体人移动至不同环境中采用不同方式测试羽绒服装保暖性；测试箱内上下依次设有喷淋机构、蓬松度测试机构；本发明通过假体人穿上羽绒后,降低环境温度后直接测试羽绒服装内外温度,并结合测试羽绒服装羽绒蓬松度得出数据,综合两个方面来得出该羽绒服装的保暖性,得出的结果较为准确,极具科学性,整个装置使用较为灵活,且结构简单,设计巧妙,便于行业内推广使用。(The invention belongs to the technical field of garment quality detection, and particularly relates to equipment and a method for testing the heat retention of down garments, which comprises a base and a test box, wherein a prosthesis person is arranged in the test box through a supporting mechanism, and the supporting mechanism is used for adjusting the height of the prosthesis person, so that the prosthesis person can move to different environments to test the heat retention of the down garments in different modes; a spraying mechanism and a fluffy degree testing mechanism are sequentially arranged in the testing box from top to bottom; according to the invention, after the artificial person wears down, the environment temperature is reduced, the internal and external temperatures of the down garment are directly tested, the data is obtained by combining the test of the down filling power of the down garment, the warmth retention property of the down garment is obtained by integrating two aspects, the obtained result is more accurate and scientific, and the whole device is more flexible to use, simple in structure and ingenious in design and is convenient to popularize and use in the industry.)

1. The utility model provides a test equipment of eiderdown clothing warmth retention, includes base (1), test box (2), its characterized in that: the test box (2) is internally provided with a prosthesis person (11) through a supporting mechanism (8), the supporting mechanism (8) is used for adjusting the height of the prosthesis person (11), and the prosthesis person (11) can move to different environments conveniently to test the heat retention of the down garment in different modes;

a spraying mechanism and a fluffy degree testing mechanism are sequentially arranged in the testing box (2) from top to bottom;

the outer shell of the prosthesis person (11) comprises a framework (111) and a heat conduction layer (112), the heat conduction layer (112) is adhered to the outer side surface of the framework (111), through holes (113) are formed in the framework (111) and the heat conduction layer (112), the upper end surface of the supporting mechanism (8) is movably provided with a mounting seat (10) through a lockable turntable (9), the prosthesis person (11) is fixedly arranged on the upper end surface of the mounting seat (10), a fan (12) is arranged in the mounting seat (10), and the output end of the fan (12) is communicated with the through holes (113).

2. The equipment for testing the warmth retention property of the down garment according to claim 1, wherein: supporting mechanism (8) are equipped with second motor (82) including fixing base (81) in fixing base (81), and the output of second motor (82) is coaxial to be equipped with lead screw (83), and threaded connection has internal thread cover (84) on lead screw (83), and fixing base (81) up end still is equipped with the gliding guide rail of cooperation internal thread cover (84), the bottom of mount pad (10) is equipped with mount (85), and connecting rod (86) swing joint that articulated arrangement was passed through to the side of mount (85) and the side of internal thread cover (84), and mount (85) are the setting of U type, and the activity is equipped with slide bar (87) between its U type opening part and fixing base (81) up end.

3. The equipment for testing the warmth retention property of the down garment according to claim 1, wherein: the spraying mechanism comprises a first motor (4) and a humidifier (6) which are arranged at the top in the test box (2), the output end of the first motor (4) is provided with a U-shaped pipeline (5) with a downward opening, the output end of the humidifier (6) is communicated with the U-shaped pipeline (5), and a plurality of spraying heads (7) communicated with the pipeline inner cavity of the U-shaped pipeline (5) are arranged on one side opposite to the U-shaped opening of the U-shaped pipeline (5).

4. The equipment for testing the warmth retention property of the down garment according to claim 1, wherein: the fluffy degree test mechanism comprises an electric push rod (13) communicated with the inside of the test box (2), the output end of the electric push rod (13) is provided with a detection support (14), and the detection support (14) is sequentially provided with a distance sensor (15) and a pressing component (16) towards the direction of the prosthesis person (11).

5. The equipment for testing the warmth retention property of the down garment according to claim 4, wherein: the pressing component (16) is provided with a pressure sensor.

6. The equipment for testing the warmth retention property of the down garment according to claim 1, wherein: the heat conduction layer (112) is made by mixing and solidifying tourmaline powder and heat conduction glue.

7. The equipment for testing the warmth retention property of the down garment according to claim 1, wherein: the top is equipped with a plurality of first temperature sensor (3) in test box (2), heat-conducting layer (112) surface is equipped with second temperature sensor (114).

8. A method of testing the warmth of down garments using the test rig of any of claims 1-7, wherein: the method comprises the following testing steps:

s1, pretreatment of the down jacket: firstly, a prosthesis person (11) is lifted to a spraying space below a spraying mechanism through a supporting mechanism (8), steam is sprayed on down jackets on the prosthesis person, and hot air blowing treatment is carried out on the down after the steam spraying is finished until the down is completely dried;

s2, collecting internal and external temperature data of the prosthesis after wearing down jackets: the surface temperature of the heat conduction layer (112) of the prosthesis person (11) is measured by cooling the inside of the test box (2), the surface temperature of the heat conduction layer (112) of the prosthesis person is measured when the temperature in the test box (2) is reduced by ten degrees, and a detection report is generated;

s3, detecting filling power of the down jacket: lowering the prosthesis person to a position corresponding to the filling power testing mechanism in an environment with fixed temperature difference, testing the filling power of the down garment through the filling power testing mechanism, and generating a detection report;

and S4, finally, evaluating the thermal insulation performance of the down jacket to be evaluated according to the detection reports obtained in the step 2 and the step 3.

9. The method of testing the warmth of a down garment of claim 8, wherein: the environment with fixed temperature difference in the third step refers to the environment with relative humidity of 55 plus or minus 5 percent and temperature controlled at 18 plus or minus 4 ℃.

10. The method of testing the warmth of a down garment of claim 8, wherein: the filling power testing mechanism in the third step tests the filling power of the down garment in the specific process that: several groups of thickness data are set according to the thickness of the down jacket to be detected, the down jacket to be detected is stopped being pressed at the position reaching the set thickness through the distance sensor, the numerical value of the pressure sensor is read, and a detection report is generated.

Technical Field

The invention belongs to the technical field of garment quality detection, and particularly relates to equipment and a method for testing the heat retention of down garments.

Background

The down is of a three-dimensional structure, a huge branch picture is shown under a microscope, the down filaments are supported by diamond joints, a large amount of static air is accumulated, and the down has good heat retention due to the lowest conductivity coefficient of the air. The warmth retention property of the down jacket is realized by accumulating air through the fluffy down and isolating the air flow by using the down jacket fabric, so that the convection exchange between the high-temperature air on the body surface and the outside air is less generated.

The quality of down feather clothes is affected by the good and bad heat retention of down feather, most of devices on the market are difficult to test the heat preservation performance of the down feather clothes, the obtained data are not comprehensive enough, a large amount of manpower is required to be consumed for data calculation during testing, and a large amount of cost is increased, so that reasonable and standardized test equipment and a method for the heat preservation performance of the down feather clothes are urgently needed to meet the market demand.

Disclosure of Invention

The invention aims to solve the problems and provide equipment and a method for testing the heat retention of down jackets, which are simple in structure and reasonable in design.

The invention realizes the purpose through the following technical scheme:

a test device for testing the heat retention of down garments comprises a base and a test box, wherein a prosthesis person is arranged in the test box through a supporting mechanism, the supporting mechanism is used for adjusting the height of the prosthesis person, and the prosthesis person can move to different environments conveniently to test the heat retention of the down garments in different modes;

a spraying mechanism and a fluffy degree testing mechanism are sequentially arranged in the testing box from top to bottom;

the outer shell of the prosthesis comprises a framework and a heat-conducting layer, the heat-conducting layer is adhered to the outer side surface of the framework, through holes are formed in the framework and the heat-conducting layer, the upper end face of the supporting mechanism is movably provided with a mounting seat through a lockable turntable, the prosthesis is fixedly arranged on the upper end face of the mounting seat, a fan is arranged in the mounting seat, and the output end of the fan is communicated with the through holes.

The improved structure of the motor bearing support is characterized in that the support mechanism comprises a fixing seat, a second motor is arranged in the fixing seat, a lead screw is coaxially arranged at the output end of the second motor, an internal thread sleeve is connected onto the lead screw in a threaded mode, a guide rail matched with the internal thread sleeve in a sliding mode is further arranged on the upper end face of the fixing seat, a fixing frame is arranged at the bottom of the mounting seat, the side edge of the fixing frame is movably connected with the side edge of the internal thread sleeve through a connecting rod in a hinged mode, the fixing frame is in a U-shaped arrangement mode, and a sliding rod is movably arranged between the U-shaped opening and the upper end face of the fixing seat.

The improved structure of the test box is characterized in that the spraying mechanism comprises a first motor and a humidifier which are arranged at the top in the test box, the output end of the first motor is provided with a U-shaped pipeline with a downward opening, the output end of the humidifier is communicated with the U-shaped pipeline, and a plurality of spraying heads communicated with the inner cavity of the pipeline are arranged on one side, opposite to the U-shaped opening, of the U-shaped pipeline.

The improved filling power testing mechanism comprises an electric push rod communicated with the inside of the testing box, a detection support is arranged at the output end of the electric push rod, and a distance sensor and a pressing component are sequentially arranged on the detection support in the direction towards the prosthesis person.

The further improvement lies in that a pressure sensor is arranged on the pressing component.

The further improvement is that the heat conduction layer is made by mixing and solidifying tourmaline powder and heat conduction glue.

The improved structure is characterized in that a plurality of first temperature sensors are arranged at the top in the test box, and a second temperature sensor is arranged on the outer surface of the heat conduction layer.

A method of testing the warmth of a down garment using the test rig of any of claims 1-7, comprising the following test steps:

s1, pretreatment of the down jacket: firstly, the prosthesis is lifted into a spraying space below a spraying mechanism through a supporting mechanism, steam is sprayed on the down jackets on the prosthesis, and hot air blowing treatment is carried out on the down after the steam spraying is finished until the down is completely dried;

s2, collecting internal and external temperature data of the prosthesis after wearing down jackets: the surface temperature of the heat conducting layer of the prosthesis is measured by cooling the inside of the test box, the surface temperature of the heat conducting layer of the prosthesis is measured when the temperature in the test box is reduced by ten degrees, and a detection report is generated;

s3, detecting filling power of the down jacket: lowering the prosthesis person to a position corresponding to the filling power testing mechanism in an environment with fixed temperature difference, testing the filling power of the down garment through the filling power testing mechanism, and generating a detection report;

and S4, finally, evaluating the thermal insulation performance of the down jacket to be evaluated according to the detection reports obtained in the step 2 and the step 3.

The further improvement is that the environment with fixed temperature difference in the third step is the environment with relative humidity of 55 plus or minus 5% and temperature controlled at 18 plus or minus 4 ℃.

The further improvement is that the filling power testing mechanism in the third step tests the filling power of the down garment in the specific process that: several groups of thickness data are set according to the thickness of the down jacket to be detected, the down jacket to be detected is stopped being pressed at the position reaching the set thickness through the distance sensor, the numerical value of the pressure sensor is read, and a detection report is generated.

The invention has the beneficial effects that:

1) according to the invention, after the down feather is worn by a prosthesis person, the temperature inside and outside the down feather garment is directly tested after the environmental temperature is reduced, data is obtained by combining the test of the down feather filling power of the down feather garment, the warmth retention property of the down feather garment is obtained by integrating two aspects, and the obtained result is more accurate and has scientificity;

2) according to the invention, the filling power detection mechanism is added in the same device, the prosthetic person and the down garment to be tested are evaluated in different spaces through the supporting mechanism, the testing is more convenient, the whole device is more flexible to use, and the device is simple in structure, ingenious in design and convenient to popularize and use in the industry.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the support mechanism of the present invention;

FIG. 3 is a cross-sectional view of the prosthetic human outer shell of the present invention.

In the figure: 1. a base; 2. a test box; 3. a first temperature sensor; 4. a first motor; 5. a U-shaped pipeline; 6. a humidifier; 7. a shower head; 8. a support mechanism; 9. a lockable turntable; 10. a mounting seat; 11. a prosthetic human; 12. a fan; 13. an electric push rod; 14. detecting the bracket; 15. a distance sensor; 16. a pressing component; 81. a fixed seat; 82. a second motor; 83. a screw rod; 84. an internal thread sleeve; 85. a fixed mount; 86. a connecting rod; 87. a slide bar; 111. a framework; 112. a heat conductive layer; 113. a through hole; 114. a second temperature sensor.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Example 1

As shown in fig. 1-3, a test device for testing the heat retention of down garments comprises a base 1 and a test box 2, wherein a prosthetic person 11 is arranged in the test box 2 through a supporting mechanism 8, and the supporting mechanism 8 is used for adjusting the height of the prosthetic person 11, so that the prosthetic person 11 can move to different environments to test the heat retention of the down garments in different ways;

the down is of a three-dimensional structure, a huge branch picture is shown under a microscope, the down filaments are supported by diamond joints, a large amount of static air is accumulated, and the down has good heat retention due to the lowest conductivity coefficient of the air. The warmth retention property of the down jacket is realized by accumulating air through the fluffy down and isolating the air flow by using the down jacket fabric, so that the convection exchange between the high-temperature air on the body surface and the outside air is less generated. The down feather heat retention is related to down feather content, filling power, down feather filling amount and the like, after the down feather is worn by a prosthesis person, the temperature inside and outside the down feather garment is directly tested by reducing the environment temperature, data is obtained by combining the test of the down feather filling power of the down feather garment, the heat retention of the down feather garment is obtained by combining two aspects, and the obtained result is accurate and has scientificity.

A spraying mechanism and a fluffy degree testing mechanism are sequentially arranged in the testing box 2 from top to bottom; the spraying mechanism has the effect that down filaments in the down feather flowers which are sprayed and then heated and dried are fully unfolded, so that the result of detecting the heat retention property is more accurate.

The outer shell of the prosthesis person 11 comprises a framework 111 and a heat conduction layer 112, the heat conduction layer 112 is adhered to the outer side surface of the framework 111, through holes 113 are formed in the framework 111 and the heat conduction layer 112, the mounting seat 10 is movably arranged on the upper end surface of the supporting mechanism 8 through the lockable turntable 9, the prosthesis person 11 is fixedly arranged on the upper end surface of the mounting seat 10, a fan 12 is arranged in the mounting seat 10, and the output end of the fan 12 is communicated with the through holes 113.

The heat conducting layer 112 is arranged to facilitate the prosthesis 11 to preserve the internal temperature after wearing down clothes; the arrangement of the fan 12 and the through holes 113 is convenient for quickly heating and drying the down feather sprayed with hot steam, i.e. the fan 12 must be an air heater.

The lockable rotary table 9 is prior art, and for the purpose of detailed description in the present invention, it is sufficient to realize the locking while realizing the rotation of the prosthesis 11.

Specifically, supporting mechanism 8 includes fixing base 81, be equipped with second motor 82 in the fixing base 81, the coaxial lead screw 83 that is equipped with of output of second motor 82, threaded connection has internal thread cover 84 on the lead screw 83, the fixing base 81 up end still is equipped with the gliding guide rail of cooperation internal thread cover 84, the bottom of mount pad 10 is equipped with mount 85, the side of mount 85 and the side of internal thread cover 84 are through articulated connecting rod 86 swing joint who arranges, mount 85 is the setting of U type, the activity is equipped with slide bar 87 between its U type opening part and the fixing base 81 up end.

The working principle of the supporting mechanism 8 is as follows: the second motor 82 drives the screw 83 to rotate, and simultaneously, the two internal thread sleeves 84 move relatively or oppositely, and the fixing frame 85 is driven to move up and down through the action of the connecting rod 86.

Specifically, spray mechanism including locate first motor 4, humidifier 6 at top in the test box 2, the output of first motor 4 is equipped with opening U type pipeline 5 down, humidifier 6's output and U type pipeline 5 intercommunication, and the relative one side of U type opening part of U type pipeline 5 all is equipped with a plurality of shower heads 7 rather than the pipe inner chamber intercommunication.

Specifically, fluffy degree accredited testing organization includes with the interior electric putter 13 of intercommunication of test box 2, electric putter 13's output is equipped with detection support 14, is equipped with distance sensor 15, is supported and is pressed the subassembly 16 towards prosthesis people 11 direction on the detection support 14 in proper order.

Specifically, the pressing component 16 is provided with a pressure sensor.

Specifically, the heat conductive layer 112 is made by mixing and curing tourmaline powder and heat conductive glue.

Specifically, the top of the test box 2 is provided with a plurality of first temperature sensors 3, and the outer surface of the heat conduction layer 112 is provided with a second temperature sensor 114.

The first temperature sensor 3 is used for detecting the real-time temperature in the test box 2, and the second temperature sensor 114 is used for detecting the body surface temperature of the prosthetic human 11.

A method of testing the warmth of down garments using the test rig of any of claims 1 to 7, comprising the following test steps:

s1, pretreatment of the down jacket: firstly, the prosthesis person 11 is lifted to a spraying space below a spraying mechanism through a supporting mechanism 8, the down jackets on the prosthesis person 11 are sprayed with steam, and after the steam spraying is finished, the down is subjected to hot air blowing treatment until the down is completely dried;

s2, collecting internal and external temperature data of the prosthesis after wearing down jackets: the surface temperature of the heat conduction layer 112 of the prosthesis person 11 is subjected to cooling treatment in the test box 2, the test box 2 is cooled by an air cooler connected to the outside of the device, the temperature of the surface of the heat conduction layer 112 of the prosthesis person is respectively measured when the temperature in the test box 2 is reduced by ten degrees, and a detection report is generated;

s3, detecting filling power of the down jacket: lowering the prosthesis person to a position corresponding to the filling power testing mechanism in an environment with fixed temperature difference, testing the filling power of the down garment through the filling power testing mechanism, and generating a detection report;

and S4, finally, evaluating the thermal insulation performance of the down jacket to be evaluated according to the detection reports obtained in the step 2 and the step 3.

It should be noted that, when a plurality of down jackets are simultaneously tested for heat preservation performance, the higher the temperature difference between the inside and the outside of a certain down jacket is, the higher the measured filling power value is, the better the relative heat preservation effect of the tested down jacket is.

Specifically, the environment with a fixed temperature difference in the third step refers to an environment with a relative humidity of 55 ± 5% and a temperature of 18 ± 4 ℃.

Specifically, the filling power testing mechanism in the third step tests the filling power of the down garment in the following specific process: several groups of thickness data are set according to the thickness of the down jacket to be detected, the down jacket to be detected is stopped being pressed at the position reaching the set thickness through the distance sensor, the numerical value of the pressure sensor is read, and a detection report is generated.

It should be noted that, it is comprehensive not enough to judge thermal insulation performance only through measuring the body surface temperature behind the false person wearing the eiderdown clothing, and this application increases fluffy degree detection mechanism in same device, realizes arranging the false person in different spaces through supporting mechanism 8 and evaluates, and is comparatively convenient during the test, and whole device uses comparatively in a flexible way, and simple structure, design benefit, and the trade of being convenient for is used widely.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.