Device for detecting air permeability of clothes
By designing a smoothing component to flatten the fabric and combining it with an air pressure testing instrument, the problem of fabric wrinkles affecting test results was solved, achieving high efficiency and accuracy in garment breathability testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-03-27
AI Technical Summary
In existing methods for testing the breathability of clothing, the fabric's tendency to wrinkle affects the accuracy and efficiency of the test results.
A garment breathability testing device including a smoothing component was designed. The fabric is smoothed by a scraper and screw system, and the air pressure value of the airflow channel is detected by an air pressure detector to achieve the smoothness and breathability assessment of the fabric.
This effectively avoids the impact of fabric wrinkles on test results, improving the accuracy and efficiency of testing.
Smart Images

Figure CN224051901U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to clothing detection technical field, specifically point to a kind of for clothing air permeability detection device. BACKGROUND
[0002] The demand for clothing air permeability detection is increasing in the market, and traditional detection methods rely on artificial sensory evaluation or simple instrument measurement, but these methods often have low precision and cannot meet the requirements of modern textile high-precision and automated detection. In recent years, with the development of sensor technology and computer vision technology, some new air permeability detection devices have gradually entered the market, significantly improving detection efficiency and accuracy.
[0003] In the prior art, existing air permeability detection methods mainly include wind speed method, differential pressure method and moisture absorption method. The wind speed method detects the air permeability of clothing by simulating the airflow under wearing conditions, but this method is greatly affected by external environmental factors and is difficult to control accurately. The moisture absorption method indirectly reflects the air permeability of fabric based on its water absorption capacity, but this method takes a long time to detect. The differential pressure method measures the speed of gas passing through the fabric under certain pressure difference, but in actual detection, the soft fabric of clothing is prone to wrinkles, affecting the actual detection results. SUMMARY
[0004] The technical problem to be solved by the utility model is that the fabric is prone to wrinkles during air permeability detection of existing clothing fabric, affecting the detection results.
[0005] To achieve the above purpose, the technical solution provided by the utility model is:
[0006] A clothing air permeability detection device includes support legs, a detection table with a gas delivery pump, the detection table is fixed to the upper end of the support legs, the upper end of the detection table is fixedly connected with a mounting bracket, and the mounting bracket is connected with a detection mechanism that can flatten the fabric.
[0007] The detection mechanism includes a mounting plate slidingly arranged between the mounting brackets and a smoothing assembly, the mounting plate is fixedly connected with a detection tube and an air inlet pipe that are in communication on the upper and lower sides, the air inlet pipe is fixedly connected with a rubber fastening ring at the lower end, and the detection tube is connected with a gas pressure detector.
[0008] The smoothing assembly includes scrapers symmetrically arranged on both sides of the air inlet pipe, which are used to scrape and flatten the fabric to both sides.
[0009] Further, the smoothing assembly further comprises a motor, a screw rod and a sliding plate, the motor is fixedly connected to the upper end of the mounting plate, a first bevel gear is fixedly connected to the output end of the motor, second bevel gears are symmetrically engaged on the two sides of the first bevel gear, the screw rod is fixedly connected to the second bevel gears, the sliding plate is slidably arranged on the two sides of the lower end of the mounting plate, a sliding block is fixedly connected to the upper end of the sliding plate, the sliding block is threadedly connected to the screw rod, a plurality of sliding rods are fixedly connected to the lower end of the sliding plate, and the scraper is slidably and telescopically connected to the sliding rods.
[0010] Further, the mounting plate is provided with a tooth groove, the first bevel gear and the second bevel gears are rotatably connected to the tooth groove, the lower end of the mounting plate is symmetrically provided with a sliding groove, and the screw rod is rotatably connected to the sliding groove.
[0011] Further, the lower end of the sliding rod is fixedly connected with a limiting piece, the scraper is provided with a plurality of limiting grooves, the limiting piece is slidably matched in the limiting grooves, springs are arranged in the limiting grooves, and the lower end of the limiting piece is fixedly connected to the springs.
[0012] Further, the detection table is provided with a detection groove matched with the lower end of the scraper, the detection table is provided with a gas conveying passage communicated with the detection groove, the bottom end of the gas conveying passage is fixedly connected with a mounting frame, a filter screen is connected in the mounting frame, one end of the gas conveying pump is connected with a suction pipe, the suction pipe extends outside the detection table, the other end of the gas conveying pump is connected with a gas conveying pipe, and the gas conveying pipe is communicated with the gas conveying passage.
[0013] Further, the detection table is provided with an electromechanical groove, the gas conveying pump is fixedly connected in the electromechanical groove, and a plurality of heat dissipation holes are arranged at the lower end of the electromechanical groove.
[0014] Further, the upper end of the mounting plate is fixedly connected with a hydraulic rod, and the hydraulic rod is fixedly connected to the lower end of the inner wall of the mounting frame.
[0015] The beneficial effects achieved by the above structure are as follows:
[0016] 1: In the embodiment of the utility model, the scraper in the smoothing assembly slides in the detection groove, so that the fabric can be scraped and smoothed before detection, and the wrinkles of the fabric do not affect the detection result.
[0017] 2: After the gas flows, the air pressure detector is used to detect whether there is fabric or the air pressure value when different fabrics are flowed, and then the air permeability of the garment fabric is judged by comparison, so that the detection result is accurate and the detection efficiency is high. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole machine schematic view of the utility model.
[0019] Figure 2The detection bench sectional view connection schematic view of the utility model
[0020] Figure 3 The detection mechanism schematic of the utility model Figure 1 .
[0021] Figure 4 The detection mechanism schematic of the utility model Figure 2 .
[0022] Figure 5 The installation plate sectional view connection schematic view of the utility model.
[0023] Figure 6 The smoothing assembly schematic of the utility model.
[0024] Figure 7 The scraper sectional view connection schematic view of the utility model
[0025] Mark explanation:
[0026] 1. detection bench, 101. support leg, 102. electromechanical groove, 103. heat dissipation hole, 104. gas conveying channel, 105. installation frame, 106. filter screen, 107. detection groove;
[0027] 2. mounting frame;
[0028] 3. gas conveying pump, 301. air suction pipe, 302. gas conveying pipe;
[0029] 4. detection mechanism, 401. installation plate, 402. hydraulic rod, 403. air inlet pipe, 404. rubber fastening ring, 405. detection pipe, 406. air pressure detector, 407. gear slot, 408. sliding groove;
[0030] 5. smoothing assembly, 501. motor, 502. first bevel gear, 503. second bevel gear, 504. screw rod, 505. sliding plate, 506. sliding block, 507. sliding rod, 508. scraper, 509. limiting piece, 510. spring, 511. limiting groove. Specific implementation
[0031] As Figures 1-7 shown, a kind of for clothing air permeability detection device, including support leg 101, still include with gas conveying pump 3 detection bench 1, the upper end of the support leg 101 of the detection bench 1 is fixedly connected, the upper end of the detection bench 1 is fixedly connected with mounting frame 2, the detection mechanism 4 that can be flat cloth is connected in the mounting frame 2;
[0032] The detection mechanism 4 includes a mounting plate 401 slidably disposed between the mounting brackets 2 and a smoothing component 5. The mounting plate 401 has a detection tube 405 and an air inlet tube 403 that are connected to each other on its upper and lower sides. A rubber fastening ring 404 is fixedly connected to the lower end of the air inlet tube 403. A barometer 406 is connected to the detection tube 405.
[0033] The smoothing component 5 includes scrapers 508 symmetrically arranged on both sides of the air inlet pipe 403, used to scrape and smooth the fabric to both sides.
[0034] like Figure 6 As shown, in order to control the scraper 508 to scrape and smooth the fabric in the detection groove 107 to both sides, the smoothing assembly 5 also includes a motor 501, a screw 504, and a sliding plate 505. The motor 501 is fixed to the upper end of the mounting plate 401, and a first bevel gear 502 is fixed to the output end of the motor 501. Second bevel gears 503 are symmetrically meshed on both sides of the first bevel gear 502. The screw 504 is fixed to the second bevel gears 503. The sliding plate 505 is slidably disposed on both sides of the air inlet pipe 403 at the lower end of the mounting plate 401, and a slider 506 is fixed to the upper end of the sliding plate 505. The slider 506 is threadedly connected to the screw 504. The lower end of the slide plate 505 is fixedly connected to several slide rods 507. The scraper 508 is slidably telescopically connected to several slide rods 507. The lower end of the slide rods 507 is fixedly connected to a limiting piece 509. The scraper 508 is provided with several limiting grooves 511. The limiting piece 509 is slidably adapted to the limiting grooves 511. A spring 510 is provided in the limiting grooves 511. The lower end of the limiting piece 509 is fixedly connected to the spring 510, thereby allowing the scraper 508 to telescopically extend and retract at the lower end of the mounting plate 401, avoiding mutual interference with the air intake pipe 403.
[0035] like Figure 5 As shown, the mounting plate 401 is provided with a toothed groove 407, and the first bevel gear 502 and the second bevel gear 503 are rotatably connected in the toothed groove 407. The mounting plate 401 is symmetrically provided with a sliding groove 408 at its lower end, and the screw 504 is rotatably connected in the sliding groove 408. The slider 506 is slidably adapted in the sliding groove 408, thereby improving the stability of the scraper 508 movement.
[0036] like Figure 2As shown in the drawings, in order to detect the air permeability of the fabric, the detection table 1 is provided with a detection groove 107 in which the lower end of the scraper 508 is slidably arranged, and the detection table 1 is provided with a gas conveying channel 104 which is communicated with the detection groove 107, and the bottom end of the gas conveying channel 104 is fixedly connected with a mounting frame 105, and the mounting frame 105 is connected with a filter screen 106, so as to filter out impurities in the detection gas, thereby avoiding affecting the detection result, one end of the gas conveying pump 3 is connected with a suction pipe 301 which extends outwardly from the detection table 1, the other end of the gas conveying pump 3 is connected with a gas conveying pipe 302 which is communicated with the gas conveying channel 104, and the detection table 1 is provided with an electromechanical groove 102, and the gas conveying pump 3 is fixedly arranged in the electromechanical groove 102, and the lower end of the electromechanical groove 102 is provided with a plurality of heat dissipation holes 103, so as to avoid overheating of the gas conveying pump 3.
[0037] As shown in the drawings, Figure 3 As shown in the drawings, in order to control the lifting of the mounting plate 401 between the mounting frames 2, the upper end of the mounting plate 401 is fixedly connected with a hydraulic rod 402, and the lower end of the inner wall of the mounting frame 2 is fixedly connected with the hydraulic rod 402.
[0038] In use, the fabric is placed in the detection groove 107, the mounting plate 401 is lowered by the hydraulic rod 402, and the scraper 508 is brought into contact with the surface of the fabric, at this time, the rubber fastening ring 404 at the lower end of the air inlet pipe 403 is not in contact with the fabric, the first bevel gear 502 is rotated by the output end of the motor 501, the second bevel gears 503 which are symmetrical are rotated, the screw rod 504 is rotated, the sliding block 506 is slid in the sliding groove 408, the scraper 508 is slid in the detection groove 107 to flatten the fabric, the mounting plate 401 is lowered again by the hydraulic rod 402, the air inlet pipe 403 drives the rubber fastening ring 404 to press and fix the fabric, at this time, the scraper 508 slides to the upper end of the sliding rod 507, the limiting piece 509 presses the spring 510, the gas conveying pump 3 draws the gas from the suction pipe 301, the gas passes through the gas conveying pipe 302, is filtered by the filter screen 106, enters the gas conveying channel 104, and then enters the detection pipe 405 through the fabric, the air pressure value is detected by the air pressure detector 406, and the air permeability of the fabric is obtained by comparing the different air pressure values of different fabrics with the air pressure value of the fabric without being fixed.
[0039] The above describes the utility model and its implementation, which is not limited, and the drawings only show one of the embodiments of the utility model, and the actual structure is not limited. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structural modes and embodiments are not creatively designed, which should belong to the protection scope of the utility model.
Claims
1. A device for detecting the air permeability of a garment comprising a support leg (101) characterised in that: Also include with gas pump (3) detection platform (1), the detection platform (1) is fixed to the upper end of a plurality of support legs (101), the upper end of the detection platform (1) is fixedly connected with a mounting frame (2), the mounting frame (2) is connected with a detection mechanism (4) that can be flatly distributed; The detection mechanism (4) includes a mounting plate (401) and a smoothing assembly (5) slidably arranged between the mounting frame (2), the mounting plate (401) is fixedly connected with a detection tube (405) and an air inlet pipe (403) that are in communication with each other on the upper and lower sides, the lower end of the air inlet pipe (403) is fixedly connected with a rubber fastening ring (404), and the detection tube (405) is connected with an air pressure detector (406); The smoothing assembly (5) includes a scraper (508) symmetrically arranged on both sides of the air inlet pipe (403), which is used for scraping and smoothing the cloth to both sides.
2. The device for detecting the air permeability of a garment according to claim 1, wherein: The smoothing assembly (5) further includes a motor (501), a screw rod (504) and a sliding plate (505), the motor (501) is fixedly connected to the upper end of the mounting plate (401), the output end of the motor (501) is fixedly connected with a first bevel gear (502), the two sides of the first bevel gear (502) are symmetrically meshed with a second bevel gear (503), the screw rod (504) is fixedly connected with the second bevel gear (503), the sliding plate (505) is slidably arranged on the lower end of the mounting plate (401) on both sides of the air inlet pipe (403), the upper end of the sliding plate (505) is fixedly connected with a sliding block (506), the sliding block (506) is threadedly connected to the screw rod (504), and the lower end of the sliding plate (505) is fixedly connected with a plurality of sliding rods (507), and the scraper (508) is slidably and telescopically connected to the plurality of sliding rods (507).
3. The device for detecting the air permeability of a garment according to claim 2, wherein: The mounting plate (401) is provided with a tooth groove (407) therein, the first bevel gear (502) and the second bevel gear (503) are rotatably connected in the tooth groove (407), and the lower end of the mounting plate (401) is symmetrically provided with a sliding groove (408), the screw rod (504) is rotatably connected in the sliding groove (408), and the sliding block (506) is slidably fitted in the sliding groove (408).
4. The device for detecting the air permeability of a garment according to claim 2, wherein: The lower end of the sliding rod (507) is fixedly connected with a limiting sheet (509), the scraper (508) is provided with a plurality of limiting grooves (511) therein, the limiting sheet (509) is slidably fitted in the limiting grooves (511), the limiting grooves (511) are provided with springs (510) therein, and the lower end of the limiting sheet (509) is fixedly connected to the springs (510).
5. The device for detecting the air permeability of a garment according to claim 4, wherein: The detection platform (1) is provided with a detection groove (107) adapted to the sliding of the lower end of the scraper (508), the detection platform (1) is provided with a gas conveying passage (104) communicated with the detection groove (107), the bottom end of the gas conveying passage (104) is fixedly connected with a mounting frame (105), the mounting frame (105) is connected with a filter screen (106), one end of the gas conveying pump (3) is connected with a suction pipe (301), the suction pipe (301) extends outward of the detection platform (1), the other end of the gas conveying pump (3) is connected with a gas conveying pipe (302), and the gas conveying pipe (302) is communicated with the gas conveying passage (104).
6. The device for detecting the air permeability of a garment according to claim 5, wherein: The detection platform (1) is internally provided with an electromechanical tank (102), the gas conveying pump (3) is fixedly connected in the electromechanical tank (102), and the lower end of the electromechanical tank (102) is provided with a plurality of heat dissipation holes (103).
7. The device for detecting the air permeability of a garment according to claim 1, wherein: The upper end of the mounting plate (401) is fixedly connected with a hydraulic rod (402), and the lower end of the inner wall of the mounting frame (2) is fixedly connected with the hydraulic rod (402).