Air permeability detection device for producing breathable, moisture-absorbing and sweat-releasing underwear

By combining the design of the adjusting screw and the foam ball, the problems of accuracy and fabric stability in underwear breathability testing have been solved, achieving efficient breathability testing.

CN223624071UActive Publication Date: 2025-12-02ZHEJIANG JIAYI KNITTING CO LTD
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Patent Information

Application Number
CN202423117173.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-02
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

Existing breathability testing devices cannot accurately compare the breathability performance of underwear, and unstable fabric installation leads to large data errors.

Method used

A breathability testing device for the production of breathable and moisture-wicking underwear was designed. The device uses an adjustable screw to raise and lower a second perforated plate, and combines the air permeability test with the tumbling state of foam balls. The device also enhances the fabric stability through positioning components and a rubber plate.

Benefits of technology

It enables accurate detection of the breathability of underwear, improves the stability of fabric installation, and reduces data errors.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223624071U_ABST
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Abstract

The utility model relates to the technical field of underwear air permeability detection, in particular to an air permeability detection device for producing breathable, moisture-absorbing and sweat-releasing underwear, which comprises a detection table, a fan, an air cavity plate, an adjusting assembly, a positioning assembly, a lifting assembly and a testing assembly, the air cavity plate is arranged above the fan and connected with the detection table, the adjusting assemblies are symmetrically arranged at the top of the detection table, and the positioning assemblies are arranged on the upper surfaces of the adjusting assemblies; when the air permeability of the underwear is good, the first foam balls at the top of the first hole plate float and roll over, when the air permeability of the underwear is good, the wind energy penetrates through the first hole plate and the first foam balls and is blown to the top plate, and when the second foam balls at the top of the second hole plate float and roll over, the wind energy is blown to the top plate. On the contrary, the air permeability is ordinary, and the device is more accurate and convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of underwear breathability testing technology, specifically to an air permeability testing device for the production of breathable, moisture-wicking underwear. Background Technology

[0002] As people's living standards improve, consumers have more diverse requirements for fabric quality. For example, breathable clothes can increase heat dissipation, prevent sweat accumulation, and improve wearing comfort. Therefore, high-strength breathable fabrics have become the choice of most people. In severe weather, the breathability and waterproofness of fabrics have become important indicators for judging fabric performance.

[0003] Chinese Patent Publication No. CN212340943U discloses a device for testing the air permeability of high-strength breathable fabric, relating to the field of air permeability testing technology. The device includes a display screen, a mounting assembly, and a main body. The mounting assembly is mounted on the front of the display screen, with its bottom fixedly connected to the top of the main body. The bottom of the display screen is fixedly connected to the upper surface of a placement plate, and the main body is fixedly connected to the bottom of the placement plate. This device can detect the waterproofness of the fabric using a humidity detection module and send the results to a processing module. A gas flow detection module is used to detect the air permeability of the fabric and also sends the results to the processing module. The processing module displays the received detection results on the display screen in real time. This device can simultaneously detect both the waterproofness and air permeability of the fabric, improving fabric testing efficiency.

[0004] The breathability testing device in the aforementioned patent has a common problem with similar devices on the market: it cannot compare the breathability performance of underwear. The data obtained by measuring a single function is inaccurate. Furthermore, when testing underwear fabric, it cannot guarantee the stability of the fabric installation, resulting in uneven fabric density and larger data errors. Utility Model Content

[0005] To address the aforementioned issues, a breathability testing device for breathable, moisture-wicking underwear production is provided. When the underwear has good breathability, the first foam ball at the top of the first perforated plate floats and tumbles. When the underwear has excellent breathability, wind can pass through the first perforated plate and blow towards the top plate along with the first foam ball. When the second foam ball at the top of the second perforated plate floats and tumbles, the breathability of the underwear can be measured as excellent. Due to the different underwear fabrics, the adjusting screw is rotated during testing, which causes the second perforated plate to rise and fall. By using the second perforated plate at different heights, the breathability of the underwear fabric at different heights can be tested.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a breathability testing device for the production of breathable, moisture-wicking underwear, comprising a testing platform, a fan, an air chamber plate, an adjustment component, a positioning component, a lifting component, and a testing component. The fan is disposed inside the testing platform, the air chamber plate is disposed above the fan and connected to the testing platform, the adjustment components are symmetrically disposed on the top of the testing platform, the positioning component is disposed on the upper surface of the adjustment components, the lifting component is disposed on one side of the testing platform, and the testing component is disposed on one side of the lifting component and located above the testing platform.

[0007] Furthermore, the adjustment component includes a load-bearing plate, which is disposed on the top of the testing platform. The top of the testing platform has symmetrically opened guide holes. A vertical plate connected to the load-bearing plate is slidably installed inside the guide holes. A threaded rod passes through the internal thread of the vertical plate. A first bevel gear is provided at the input end of the threaded rod. A working motor is provided on one side of the first bevel gear.

[0008] Furthermore, the positioning component includes a lower mounting plate, which is disposed on the upper surface of the adjustment component. An upper mounting plate is disposed above the lower mounting plate. Several protrusions are evenly spaced on the bottom of the lower mounting plate. The lower mounting plate and the upper mounting plate are connected by a hinge. A slot is provided on the top of the lower mounting plate, and a rubber plate is disposed inside the slot.

[0009] Furthermore, the top of the testing platform is provided with an air cavity, the top of the air cavity is provided with a placement groove, and a grid plate is installed inside the placement groove by bolts.

[0010] Furthermore, the test assembly includes a transparent plastic plate disposed above a grid plate. The transparent plastic plate has a first perforated plate inside, a first foam ball is disposed above the first perforated plate, and a top plate is mounted on the top of the transparent plastic plate by screws. The number of top plates is set to two.

[0011] Furthermore, an adjusting screw is provided through the interior of the top plate, and a second perforated plate is provided at the output end of the adjusting screw and inside the transparent plastic plate. The second perforated plate is connected to the adjusting screw by a bearing, and a second foam ball is provided above the second perforated plate.

[0012] Furthermore, a horizontal groove is provided on the top of the load-bearing plate, and a movable plate connected to the lower mounting plate is slidably installed inside the horizontal groove. A lead screw passes through the internal thread of the movable plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are: the breathability testing device for the production of breathable and moisture-wicking underwear is reasonable and has the following advantages:

[0014] (1) When the fan is working, the wind can pass through the underwear fabric and enter the transparent plastic plate. When the underwear has good breathability, the first foam ball at the top of the first perforated plate floats and rolls. When the underwear has very good breathability, the wind can pass through the first perforated plate and the first foam ball and blow towards the top plate. When the second foam ball at the top of the second perforated plate floats and rolls, the breathability of the underwear can be measured to be very good. Due to the different underwear fabrics, the adjusting screw is rotated during the test. The adjusting screw will drive the second perforated plate to rise and fall. By cooperating with the second foam ball at different heights of the second perforated plate and the working state of the second foam ball above the second perforated plate, the breathability of the underwear fabric at different heights can be clearly seen, which is convenient for users to distinguish.

[0015] (2) Place the underwear fabric on top of the lower mounting plate, then rotate the upper mounting plate through the hinge, and then fix the upper mounting plate to the lower mounting plate. When the upper mounting plate and the lower mounting plate are fixed, the protrusions at the bottom of the upper mounting plate contact the upper surface of the underwear fabric. The protrusions can increase the friction between the underwear fabric and the fabric without damaging the underwear fabric. At the same time, the rubber plate contacts the lower surface of the fabric, which can enhance the bottom friction of the fabric when it is fixed, further ensuring that the fabric will not slip when it is pulled and laid out, thus improving the stability of the fabric during installation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the back structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the mesh plate installation structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the adjustment component structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the test component structure of this utility model.

[0021] In the diagram: 1. Testing platform; 2. Fan; 3. Air chamber plate; 4. Adjustment assembly; 41. Load-bearing plate; 42. Vertical plate; 43. Screw rod; 44. First bevel gear; 5. Positioning assembly; 51. Lower mounting plate; 52. Upper mounting plate; 53. Rubber plate; 54. Protrusion; 6. Lifting assembly; 7. Testing assembly; 71. Transparent plastic plate; 72. First perforated plate; 73. Top plate; 74. Second perforated plate; 75. Adjustment screw; 8. Horizontal groove; 9. Screw rod; 10. Placement groove; 11. Grid plate. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please refer to the following: Figures 1 to 5 A breathability testing device for the production of breathable, moisture-wicking underwear includes a testing platform 1, a fan 2, an air cavity plate 3, an adjustment component 4, a positioning component 5, a lifting component 6, and a testing component 7. The fan 2 is disposed inside the testing platform 1, the air cavity plate 3 is disposed above the fan 2 and connected to the testing platform 1, the adjustment component 4 is symmetrically disposed on the top of the testing platform 1, the positioning component 5 is disposed on the upper surface of the adjustment component 4, the lifting component 6 is disposed on one side of the testing platform 1, and the testing component 7 is disposed on one side of the lifting component 6 and located above the testing platform 1.

[0024] When using this device, place the underwear inside the positioning component 5. Then, operate the two positioning components 5 under the action of the adjusting component 4 to stretch and spread the underwear. Next, adjust the height of the testing component 7 under the action of the lifting component 6 so that the testing component 7 fits tightly against the underwear fabric. At this time, the fan 2 starts and delivers air to the bottom of the underwear under the action of the air chamber plate 3. The air will not leak inside the testing platform 1 during the delivery process, so that the air can be blown directly onto the underwear. The air can pass through the underwear and enter the interior of the testing component 7. The breathability of the underwear can be tested through the testing component 7. During the test, the tension of the underwear can be controlled by the adjusting component 4 and the positioning component 5. The device can test the breathability of the underwear according to different tensions, which is more convenient.

[0025] like Figure 2 and Figure 4 As shown, the adjustment component 4 includes a load-bearing plate 41, which is disposed on the top of the testing platform 1. The top of the testing platform 1 has symmetrically opened guide holes. A vertical plate 42 connected to the load-bearing plate 41 is slidably installed inside the guide holes. A threaded rod 43 passes through the internal thread of the vertical plate 42. A first bevel gear 44 is provided at the input end of the threaded rod 43. A working motor is provided on one side of the first bevel gear 44.

[0026] Start the working motor. When the working motor is working, it can drive the screw column 43 to rotate. The rotation of the screw column 43 can realize the movement of the upright plate 42. During the movement, the upright plate 42 can be pulled internally to ensure the flatness of its detection surface.

[0027] like Figure 2and Figure 4 As shown, the positioning component 5 includes a lower mounting plate 51, which is disposed on the upper surface of the adjusting component 4. An upper mounting plate 52 is disposed above the lower mounting plate 51. A plurality of protrusions 54 are evenly spaced on the bottom of the lower mounting plate 51. The lower mounting plate 51 and the upper mounting plate 52 are connected by a hinge. A slot is provided on the top of the lower mounting plate 51, and a rubber plate 53 is disposed inside the slot.

[0028] Place the underwear fabric on top of the lower mounting plate 51, and then rotate the upper mounting plate 52 via the hinge so that the protrusion 54 at the bottom of the upper mounting plate 52 contacts the upper surface of the underwear fabric, and the rubber plate 53 contacts the lower surface of the fabric. This makes the fabric more efficient in fixing, ensures that the fabric will not slip when it is stretched and laid out, and the stability of the fabric installation is high.

[0029] like Figure 1 and Figure 2 As shown, the top of the testing platform 1 has an air cavity, and the top of the air cavity has a placement groove 10. A grid plate 11 is installed inside the placement groove 10 by bolts.

[0030] The mesh plate 11 can be installed and positioned through the placement slot 10 at the top of the air cavity. The mesh plate 11 can provide some protection for the fabric and prevent it from falling off.

[0031] like Figure 1 , Figure 3 and Figure 5 As shown, the test assembly 7 includes a transparent plastic plate 71, which is disposed above the grid plate 11. A first perforated plate 72 is disposed inside the transparent plastic plate 71, and a first foam ball is disposed above the first perforated plate 72. A top plate 73 is mounted on the top of the transparent plastic plate 71 by a screw. There are two top plates 73. An adjusting screw 75 is disposed through the interior of the top plate 73. A second perforated plate 74 is disposed at the output end of the adjusting screw 75 and inside the transparent plastic plate 71. The second perforated plate 74 is connected to the adjusting screw 75 by a bearing. A second foam ball is disposed above the second perforated plate 74.

[0032] When the fan 2 is working, the air can pass through the underwear fabric and enter the transparent plastic plate 71. When the underwear has good breathability, the first foam ball at the top of the first perforated plate 72 floats and rolls. When the underwear has very good breathability, the air can pass through the first perforated plate 72 and the first foam ball and blow towards the top plate 73. When the second foam ball at the top of the second perforated plate 74 floats and rolls, the breathability of the underwear can be measured to be very good. Due to the different underwear fabrics, the adjusting screw 75 is rotated during the test. The adjusting screw 75 will drive the second perforated plate 74 to rise and fall. The breathability of the underwear fabric at different heights can be tested through the second perforated plate 74 at different heights.

[0033] like Figure 1 and Figure 4 As shown, a horizontal groove 8 is provided on the top of the load-bearing plate 41, and a movable plate connected to the lower mounting plate 51 is slidably installed inside the horizontal groove 8. A lead screw 9 passes through the internal thread of the movable plate.

[0034] Rotating the lead screw 9 can cause the movable plate to slide against the load-bearing plate 41. The sliding of the load-bearing plate 41 can enable the horizontal movement of the lower mounting plate 51, thus expanding the range of applications of the device.

[0035] The above embodiments only illustrate one or more implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the appended claims.

Claims

1. A breathability testing device for the production of breathable, moisture-wicking underwear, characterized in that... The test assembly includes a test platform (1), a fan (2), an air cavity plate (3), an adjustment component (4), a positioning component (5), a lifting component (6), and a test component (7). The fan (2) is located inside the test platform (1). The air cavity plate (3) is located above the fan (2) and connected to the test platform (1). The adjustment component (4) is symmetrically arranged on the top of the test platform (1). The positioning component (5) is located on the upper surface of the adjustment component (4). The lifting component (6) is located on one side of the test platform (1). The test component (7) is located on one side of the lifting component (6) and above the test platform (1).

2. The breathability testing device for the production of breathable, moisture-wicking underwear according to claim 1, characterized in that: The adjustment component (4) includes a load-bearing plate (41), which is set on the top of the testing table (1). The top of the testing table (1) is symmetrically provided with guide holes. A vertical plate (42) connected to the load-bearing plate (41) is slidably installed inside the guide holes. A threaded rod (43) passes through the internal thread of the vertical plate (42). A first bevel gear (44) is provided at the input end of the threaded rod (43). A working motor is provided on one side of the first bevel gear (44).

3. The breathability testing device for the production of breathable, moisture-wicking underwear according to claim 2, characterized in that: The positioning component (5) includes a lower mounting plate (51), which is disposed on the upper surface of the adjustment component (4). An upper mounting plate (52) is disposed above the lower mounting plate (51). A plurality of protrusions (54) are equally spaced on the bottom of the lower mounting plate (51). The lower mounting plate (51) and the upper mounting plate (52) are connected by a hinge. A slot is provided on the top of the lower mounting plate (51), and a rubber plate (53) is disposed inside the slot.

4. The breathability testing device for the production of breathable, moisture-wicking underwear according to claim 1, characterized in that: The top of the testing platform (1) is provided with an air cavity, and the top of the air cavity is provided with a placement groove (10). A grid plate (11) is installed inside the placement groove (10) by bolts.

5. The breathability testing device for the production of breathable, moisture-wicking underwear according to claim 4, characterized in that: The test assembly (7) includes a transparent plastic plate (71) which is positioned above the grid plate (11). The transparent plastic plate (71) has a first perforated plate (72) inside it. A first foam ball is positioned above the first perforated plate (72). A top plate (73) is mounted on the top of the transparent plastic plate (71) by a screw. There are two top plates (73).

6. The breathability testing device for the production of breathable, moisture-wicking underwear according to claim 5, characterized in that: An adjusting screw (75) is provided through the interior of the top plate (73). A second perforated plate (74) is provided at the output end of the adjusting screw (75) and inside the transparent plastic plate (71). The second perforated plate (74) is connected to the adjusting screw (75) by a bearing. A second foam ball is provided above the second perforated plate (74).

7. The breathability testing device for the production of breathable, moisture-wicking underwear according to claim 3, characterized in that: The top of the load-bearing plate (41) is provided with a horizontal groove (8), and a movable plate connected to the lower mounting plate (51) is slidably installed inside the horizontal groove (8). A screw rod (9) passes through the internal thread of the movable plate.

Citation Information

Patent Citations

  • Device for detecting air permeability of high-strength breathable fabric

    CN212340943U