CN221038797U - Down warm-keeping degree testing device - Google Patents
Down warm-keeping degree testing device Download PDFInfo
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- CN221038797U CN221038797U CN202322580394.XU CN202322580394U CN221038797U CN 221038797 U CN221038797 U CN 221038797U CN 202322580394 U CN202322580394 U CN 202322580394U CN 221038797 U CN221038797 U CN 221038797U
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- lifting device
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000009413 insulation Methods 0.000 claims abstract description 12
- 210000003746 feather Anatomy 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000014759 maintenance of location Effects 0.000 claims abstract 3
- 239000004744 fabric Substances 0.000 abstract description 23
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 241000272814 Anser sp. Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a down warmth retention testing device, and belongs to the field of fabric warmth retention testing equipment; comprises a central plate and a cold plate; the down feather material to be tested is arranged between the central plate and the cold plate; wherein, the cold plate is provided with a lifting device; the lifting device comprises a screw rod which is connected with the cold plate through threads, a limit column which limits the cold plate to vertically lift, and a driving device which drives the screw rod to rotate; the cold plate is arranged on the limit column in a sliding way. The beneficial effects are that: the lifting device in the device can control the distance between the cold plate and the central plate, so that the device can be suitable for down fabrics with different thicknesses; and the distance between the cold plate and the central plate can be adjusted through the lifting device to squeeze the full down fabrics, so that the thermal insulation performance of the down fabrics under different squeezing states is tested, and compared with the prior art, the test result is more accurate.
Description
Technical Field
The utility model relates to a down heat retention testing device, and belongs to the field of fabric heat retention testing equipment.
Background
The heat retention test method is divided into three types, wherein the first type is a flat plate method, the second type is an evaporation hot plate method, and the third type is a body warming artificial method; the flat plate method and the evaporation hot plate method are suitable for fabrics and semi-finished products; in addition, the thickness of the down jacket cannot exceed 30mm in the evaporation hot plate method test, and the down jacket is not suitable for thicker down jackets; the warm body dummy method is suitable for down jackets, and can simulate the actual wearing environment of consumers, but the manufacturing cost is too high, and if only marketing is carried out, the thermal insulation performance of the down jacket fabric can be sold through the thermal insulation performance.
Therefore, most manufacturers adopt a flat plate method for testing, wherein the flat plate method is a steady-state heat protection plate method, a common test mode is to put an article to be tested on a central plate, then a cold plate is arranged above the article to be tested, and the temperatures of the upper surface and the lower surface of the article to be tested are measured through corresponding temperature sensors, so that a result is calculated;
However, when in measurement, an object to be measured is clamped between the cold plate and the central plate, and the fabric of the down jacket is different from the common fabric, and the down jacket is a warm-keeping layer formed by soft goose feather and air, so that the warm-keeping performance of the down fabric is reduced if the down jacket is directly flattened, and the measurement is inaccurate; the thickness of the down jacket is not uniform, and the distance between the cold plate and the central plate is controlled to accurately test the thermal insulation performance of the down jacket.
Disclosure of utility model
The utility model aims to provide a down heat retention testing device which can effectively solve the problems.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
Comprises a central plate and a cold plate; a down material to be tested is placed between the central panel and the cold panel; wherein, the cold plate is provided with a lifting device; the lifting device comprises a screw rod connected to the cold plate in a threaded manner and a limiting column limiting the cold plate to vertically lift, and a driving device driving the screw rod to rotate; the cold plate is arranged on the limiting column in a sliding mode.
Further: the cold plate both sides and rear end face are provided with the otic placode, screw threaded connection is located cold plate rear end face the otic placode is last, spacing post sliding arrangement is in be located cold plate both sides the otic placode is last.
Further: the lifting device is characterized in that the lower end of the lifting device is provided with a tilting device, the tilting device comprises a U-shaped plate for bearing the lifting device, the lower end of the U-shaped plate is provided with a bearing plate, and an inflatable cushion is arranged between the bearing plate and the U-shaped plate.
Further: the upper end of the bearing plate is provided with a protection groove formed by protection plates, and the inflatable cushion is arranged in the protection groove.
Further: the central plate is arranged in a central groove formed by the heat protection plate, and a heat insulation layer is arranged between the central plate and the bottom of the groove of the heat protection plate.
Further: temperature sensors are arranged in the central plate and the cold plate.
The beneficial effects are as follows:
The lifting device in the device can control the distance between the cold plate and the central plate, so that the device can be suitable for down fabrics with different thicknesses; and the distance between the cold plate and the central plate can be adjusted through the lifting device to squeeze the full down fabrics, so that the thermal insulation performance of the down fabrics under different squeezing states is tested, and compared with the prior art, the test result is more accurate.
Drawings
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a lifting device according to the present utility model;
fig. 3 is a view showing an operation state of the tilting device of the present utility model.
Reference numerals illustrate:
1. A center plate; 2. a cold plate; 3. a lifting device; 31. a screw; 32. a limit column; 33. a driving device; 4. ear plates; 5. a tilting device; 51. a U-shaped plate; 52. a carrying plate; 53. an inflatable cushion; 54. a protection plate; 6. a heat shield plate; 7. a thermal insulation layer; 8. a temperature sensor.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
Referring to figures 1-3 for an embodiment of a down warmth testing device of the present utility model,
Comprising a central plate 1 and a cold plate 2; the down feather material to be tested is arranged between the central plate 1 and the cold plate 2; wherein, the cold plate 2 is provided with a lifting device 3; the lifting device 3 comprises a screw 31 which is connected with the cold plate 2 through threads, a limit column 32 which limits the cold plate 2 to vertically lift, and a driving device 33 which drives the screw 31 to rotate; the cold plate 2 is slidably disposed on the stopper posts 32. The driving device 33 in the present device is an electric motor.
The lifting device 3 in the device can control the distance between the refrigerating plate 2 and the central plate 1, so that the device can be suitable for down fabrics with different thicknesses; and the distance between the cold plate 2 and the central plate 1 can be adjusted through the lifting device 3, so that the full down fabrics can be extruded, the thermal insulation performance of the down fabrics under different extrusion states can be tested, and compared with the prior art, the test result is more accurate.
The specific operation mode is as follows: placing the down jacket fabric on the central plate 1, then starting the driving device 33 to control the screw 31 to rotate, and at the moment, the cold plate 2 can be matched with the limit column 32 to perform lifting operation under the action of the screw 31; temperature sensors 8 are arranged on the cold plate 2 and the central plate 1; the temperature of the upper end face and the lower end face of the down jacket fabric can be detected, the thermal insulation performance can be obtained according to the temperature difference, and particularly, how to obtain the thermal insulation performance is based on a calculation mode belongs to the prior art, and the thermal insulation performance has corresponding national standards, and the document of the application is not repeated.
The cold plate 2 both sides and rear end face are provided with otic placode 4, and screw 31 threaded connection is on the otic placode 4 that is located cold plate 2 rear end face, and spacing post 32 slides and sets up on the otic placode 4 that is located cold plate 2 both sides.
The lug plate 4 is used for carrying the whole lifting device 3 on the periphery of the cold plate 2, so that the operation space of the cold plate 2, the central plate 1 and the down fabrics in the prior art is not affected.
Referring to fig. 3; the lower extreme of elevating gear 3 is provided with tilting device 5, and tilting device 5 is provided with loading board 52 including setting up the U template 51 that bears elevating gear 3, U template 51 lower extreme, is provided with inflatable packer 53 between loading board 52 and the U template 51.
The tilting device 5 in the device aims at realizing the left-right tilting of the cold plate 2, so that the cold plate 2 can be pressed on soft down fabrics with different horizontal inclinations to simulate the effect of wearing down.
The reason for this is that: after the down jacket is worn on the body, as the down jacket fabric is filled with air, people can squeeze when doing actions or leaning on the wall surface; for example, when the down fabrics on the back are backed on a chair, the down fabrics on the back are extruded, and internal hot air can rapidly run to an area which is not extruded, so that the heat preservation effect is unbalanced; the tilting device 5 is thus arranged to simulate this situation, after which the test is performed, resulting in a test result that gives the consumer a warm-keeping performance from another point of view.
The concrete operation mode is that the inflatable cushions 53 at the left side and the right side are inflated, the left side is inflated, and the cold plate 2 is inclined rightwards; the right side is inflated and the cold plate 2 is tilted to the left.
The upper end of the bearing plate 52 is provided with a protective slot formed by a protective plate 54, and the inflatable cushion 53 is arranged in the protective slot.
The protection plate 54 and the protection groove are used for limiting the inflatable cushion 53, so that air flows to the upper end after the inflatable cushion 53 is inflated and props against the lower end face of the U-shaped plate 51.
The central plate 1 is arranged in a central recess formed by the heat shield plate 6, and a heat insulating layer 7 is also arranged between the central plate 1 and the bottom of the recess of the heat shield plate 6. The function of the heat shield plate 6 and the heat insulating layer 7 is to simulate the temperature of a human body.
The above embodiments are merely illustrative embodiments of the present utility model, but the technical features of the present utility model are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present utility model are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a eiderdown warmth retention testing arrangement which characterized in that: comprises a central plate (1) and a cold plate (2); the down feather material to be tested is placed between the central plate (1) and the cold plate (2); wherein, the cold plate (2) is provided with a lifting device (3); the lifting device (3) comprises a screw rod (31) in threaded connection with the Leng Ban (2), a limit column (32) for limiting the vertical lifting of the cold plate (2), and a driving device (33) for driving the screw rod (31) to rotate; the cold plate (2) is arranged on the limit column (32) in a sliding manner.
2. The down warmth testing device of claim 1, wherein: the cold plate (2) both sides and rear end face are provided with otic placode (4), screw rod (31) threaded connection be located cold plate (2) rear end face on otic placode (4), spacing post (32) slip set up be located cold plate (2) both sides on otic placode (4).
3. The down warmth testing device of claim 2, wherein: the lifting device is characterized in that an inclination device (5) is arranged at the lower end of the lifting device (3), the inclination device (5) comprises a U-shaped plate (51) for bearing the lifting device (3), a bearing plate (52) is arranged at the lower end of the U-shaped plate (51), and an inflatable cushion (53) is arranged between the bearing plate (52) and the U-shaped plate (51).
4. A down warmth testing device according to claim 3, wherein: the upper end of the bearing plate (52) is provided with a protection groove formed by a protection plate (54), and the inflatable cushion (53) is arranged in the protection groove.
5. The down warmth testing device of claim 1, wherein: the central plate (1) is arranged in a central groove formed by the heat protection plate (6), and a heat insulation layer (7) is further arranged between the central plate (1) and the groove bottom of the groove of the heat protection plate (6).
6. The down warmth testing device of claim 1, wherein: temperature sensors (8) are arranged in the central plate (1) and the cold plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322580394.XU CN221038797U (en) | 2023-09-22 | 2023-09-22 | Down warm-keeping degree testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322580394.XU CN221038797U (en) | 2023-09-22 | 2023-09-22 | Down warm-keeping degree testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221038797U true CN221038797U (en) | 2024-05-28 |
Family
ID=91178895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322580394.XU Active CN221038797U (en) | 2023-09-22 | 2023-09-22 | Down warm-keeping degree testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221038797U (en) |
-
2023
- 2023-09-22 CN CN202322580394.XU patent/CN221038797U/en active Active
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