Textile air permeability detector
Through the design of components such as air conductor cover, breathable plate and groove, the problems of airflow concentration and personnel movement in textile breathable performance detector are solved, and more accurate breathable performance detection is achieved.
Patent Information
- Application Number
- CN202422211792.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-10
AI Technical Summary
During the inspection process of existing textile breathability detectors, the airflow of the compressor is concentrated from all directions, resulting in data deviations, and the movement of people in the working environment affects the airflow, resulting in inaccurate detection results.
A textile breathability performance detector is designed, using the combination of air conductor cover, breathable plate, groove and table blocks to ensure that the airflow is concentrated and the influence of personnel movement is avoided. Bidirectional detection is achieved through the control of vacuum pump and inflation pump.
It effectively avoids data deviation caused by airflow concentration and personnel movement, and at the same time avoids changes in the power of the vacuum machine, improving the accuracy of detection.
Smart Images
Figure CN223154790U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of textiles, in particular to a textile air permeability detector. Background Art
[0002] Fabric is a flat and soft piece formed by crossing, winding or sticking small and flexible objects. As the main material of clothes, its various use indexes are also highly valued by the garment industry. Air permeability, as one of the main parameters of fabric use indexes, greatly affects the comfort of fabric. Winter clothes need lower air permeability to ensure warmth, while summer clothes need higher air permeability to ensure coolness.
[0003] The main equipment for testing air permeability is a fabric air permeability tester. The fabric air permeability tester includes a workbench, a fabric detection position is arranged on the workbench, an air extraction pipeline and a vacuum machine are arranged below the fabric detection position, a pressing block for fixing the fabric is arranged above the fabric detection position. The pressing block is in a semi-cylindrical shape and air inlet holes are arranged around it. A pressure detection device is arranged in the middle of the air extraction pipeline, and the air permeability index is obtained according to relevant formulas based on the measured pressure difference. However, with the increasing requirements for fabrics nowadays, the data to be detected must be more accurate. The formula for calculating the air permeability index is based on the entry of unidirectional and stable air flow. The existing pressing block concentrates air from all directions, and the movement of staff in the working environment nearby will also affect the air flow, resulting in some deviation in the data. Secondly, there are slight changes in the power of the vacuum machine under different conditions, and it is necessary to limit the data of the pressure generated by the vacuum it pumps. Content of the Utility Model
[0004] The purpose of the utility model is to at least solve one of the technical problems existing in the prior art, and provide a textile air permeability detector, which can avoid the air flow of the pressing block concentrating air from all directions, and can avoid the deviation of data caused by the influence of the movement of staff in the working environment on the air flow.
[0005] To achieve the above object, a textile air permeability detector is provided, including: a box body, the top of the box body is open, the bottom of the box body is connected through a table block, and a groove is provided at the top of the table block. A sealing cover is sleeved outside the table block, and the bottom of the sealing cover is open, and the sealing cover is inserted into the box body. At both sides near the bottom of the inner cavity of the sealing cover, partition plates are connected by bolts, and a breathable plate is movably connected between the two partition plates through a rotating shaft and a bearing. On the right side of the partition plate on the right, a driving motor is connected by bolts, and the right end of the rotating shaft on the right side of the breathable plate passes through the inner ring of the bearing and is connected to the output shaft of the driving motor. The same air guide cover is attached to the top of the two partition plates, and the bottom of the air guide cover is open. In the middle of the top of the sealing cover, a vacuum pump is connected by bolts, and the bottom intake pipe of the vacuum pump is connected to the inside of the air guide cover. Circular grooves are provided at both sides near the top of the box body, and an electric telescopic rod is connected by bolts at the bottom of the inner cavity of the circular groove. The top end of the electric telescopic rod is connected by bolts to a docking plate, and the bottom of the docking plate is connected by bolts to the top of the sealing cover.
[0006] According to the textile air permeability detector, a sealing airbag is sleeved outside the table block, an air inflation pump is connected by bolts to the left inner wall of the groove, the air outlet of the air inflation pump is connected to the inside of the sealing airbag, and a sealing groove matching the sealing airbag is provided at the inner wall of the sealing cover near the bottom.
[0007] According to the textile air permeability detector, cross plates are connected by bolts at both sides near the top of the breathable plate, electric push rods are connected by bolts to the bottom of the cross plates, and positioning blocks are connected by bolts to the bottom ends of the electric push rods.
[0008] According to the textile air permeability detector, an air storage chamber is provided at the top of the table block, a fan is connected by bolts to the bottom of the table block, and the fan is connected to the inside of the air storage chamber, and an air guide port is connected between the air storage chamber and the groove.
[0009] According to the textile air permeability detector, support plates are connected by bolts at both outer walls near the bottom of the box body, and the two support plates are symmetrically arranged left and right with the central axis of the box body as the symmetry axis.
[0010] According to the textile air permeability detector, the front and rear walls of the partition plate are respectively in contact with the front and rear inner walls of the groove.
[0011] According to the textile air permeability detector, the inner diameter of the air guide cover matches the outer diameter of the groove.
[0012] The above solution has at least one of the following beneficial effects: Through the mutual cooperation among components such as the air guide cover, the air permeable plate, the groove and the table block, this technical solution can avoid the air flow of the pressing block from concentrating the air in all directions, and can avoid the influence of the movement of the staff in the working environment nearby on the air flow, resulting in part of the deviation of the data. At the same time, it can avoid the slight changes in the power of the vacuum machine under different circumstances, and avoid the need to limit the data of the pressure generated by the vacuum it pumps.
[0013] Additional aspects and advantages of the present utility model will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present utility model. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The present utility model will be further described below in conjunction with the drawings and embodiments;
[0015] Figure 1 is the front perspective view of the present utility model;
[0016] Figure 2 is Figure 1 the cross-sectional structure schematic diagram of
[0017] Figure 3 is Figure 1 the enlarged view at A in
[0018] Figure 4 is Figure 1 the partial perspective view of the air permeable plate and positioning block and other components in
[0019] LEGEND DESCRIPTION:
[0020] 1. Box body; 2. Sealing cover; 3. Docking plate; 4. Vacuum pump; 5. Electric telescopic rod; 6. Support plate; 7. Fan; 8. Table block; 9. Circular groove; 10. Sealing groove; 11. Sealing airbag; 12. Air storage bin; 13. Groove; 14. Air guide port; 15. Partition board; 16. Air permeable plate; 17. Inflation pump; 18. Air guide cover; 19. Horizontal board; 20. Electric push rod; 21. Positioning block; 22. Driving motor. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0021] This part will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the drawings. The role of the drawings is to supplement the description in the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but it cannot be understood as a limitation on the protection scope of the present utility model.
[0022] Refer to Figures 1 to 4, an air permeability detector for textiles according to an embodiment of the present utility model, which includes a box body 1, and the top of the box body 1 is open. The bottom of the box body 1 is connected through a table block 8, and a groove 13 is opened at the top of the table block 8. A sealing cover 2 is sleeved outside the table block 8, and the bottom of the sealing cover 2 is open. And the sealing cover 2 is inserted into the box body 1. Partition plates 15 are connected by bolts at both sides near the bottom of the inner cavity of the sealing cover 2. And an air permeable plate 16 is movably connected between the two partition plates 15 through a rotating shaft and a bearing. A driving motor 22 is connected by bolts to the right side of the partition plate 15 on the right. And the right end of the rotating shaft on the right side of the air permeable plate 16 passes through the inner ring of the bearing and is connected to the output shaft of the driving motor 22. The same air guide cover 18 is attached to the tops of the two partition plates 15, and the bottom of the air guide cover 18 is open. A vacuum pump 4 is connected by bolts to the middle of the top of the sealing cover 2, and the bottom intake pipe of the vacuum pump 4 is connected to the inside of the air guide cover 18. Circular grooves 9 are opened at both sides near the top of the box body 1. And an electric telescopic rod 5 is connected by bolts to the bottom of the inner cavity of the circular groove 9. The top of the electric telescopic rod 5 is connected by bolts to a docking plate 3, and the bottom of the docking plate 3 is connected by bolts to the top of the sealing cover 2. Cross plates 19 are connected by bolts at both sides near the top of the air permeable plate 16. And an electric push rod 20 is connected by bolts to the bottom of the cross plate 19. The bottom end of the electric push rod 20 is connected by bolts to a positioning block 21. An air storage chamber 12 is opened near the top of the table block 8, and a blower 7 is connected by bolts to the bottom of the table block 8. And the blower 7 is connected to the inside of the air storage chamber 12. An air guide port 14 is connected between the air storage chamber 12 and the groove 13.
[0023] A sealing airbag 11 is sleeved outside the table block 8, and an air inflation pump 17 is connected by bolts to the left inner wall of the groove 13. The air outlet of the air inflation pump 17 is connected to the inside of the sealing airbag 11. A sealing groove 10 matching the sealing airbag 11 is opened at the inner wall near the bottom of the sealing cover 2. Through this structure, it can avoid the air flow of the pressing block from concentrating the air in all directions, and can avoid the influence of the movement of the staff in the working environment on the air flow, resulting in a part of deviation in the data.
[0024] Support plates 6 are connected by bolts to both outer walls near the bottom of the box body 1, and the two support plates 6 are symmetrically arranged left and right with the central axis of the box body 1 as the symmetry axis. The front and rear walls of the partition plate 15 are respectively in contact with the front and rear inner walls of the groove 13. The inner diameter of the air guide cover 18 matches the outer diameter of the groove 13. Through this structure, it can avoid the slight change in the power of the vacuum machine under different conditions, and avoid the need to limit the data of the pressure generated by the vacuum it pumps.
[0025] Working principle: When this technical solution is in use, first place the box body 1 in the required position through two support plates 6. The two electric telescopic rods 5 extend upward and drive the sealing cover 2 to move upward through the docking plate 3, so that the air guide cover 18 is separated from the groove 13. Then, lay the textile to be detected flat on the air permeable plate 16, and the electric push rod 20 extends downward to press both sides of the textile. Subsequently, the two electric telescopic rods 5 contract, causing the docking plate 3 to drive the sealing cover 2 to move downward, and making the air guide cover 18 fit with the groove 13. The air pump 17 inflates the sealing airbag 11, causing the sealing airbag 11 to enter the sealing groove 10. The fan 7 guides the air into the air storage chamber 12, and the air enters between the two partition plates 15 through the air guide port 14. The vacuum pump 4 evacuates air through the air guide cover 18, causing the air to be extracted through the air permeable plate 16, realizing the detection of its air permeability. The drive motor 22 drives the air permeable plate 16 to rotate, realizing two-way detection, so that it can avoid the air flow of the pressing block from concentrating the air from all directions, and can avoid the influence of the movement of the staff in the working environment on the air flow, resulting in part of the deviation of the data. At the same time, it can avoid the slight change in the power of the vacuum machine under different conditions, and avoid the need to limit the data of the pressure generated by the vacuum it creates.
[0026] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the said technical field, various changes can be made without departing from the gist of the present invention.
Claims
1. A textile air permeability detector, characterized in that, Including: A box body (1), the top of the box body (1) is open, the bottom of the box body (1) is connected through with a table block (8), and a groove (13) is opened at the top of the table block (8). A sealing cover (2) is sleeved outside the table block (8), the bottom of the sealing cover (2) is open, and the sealing cover (2) is inserted into the box body (1). At both sides near the bottom of the inner cavity of the sealing cover (2), partition plates (15) are respectively connected by bolts. An air permeable plate (16) is movably connected between the two partition plates (15) through a rotating shaft and bearings. On the right side of the partition plate (15) on the right side, a driving motor (22) is connected by bolts, and the right end of the rotating shaft on the right side of the air permeable plate (16) passes through the inner ring of the bearing and is connected to the output shaft of the driving motor (22). The tops of the two partition plates (15) are attached to the same air guiding cover (18), and the bottom of the air guiding cover (18) is open. In the middle of the top of the sealing cover (2), a vacuum pump (4) is connected by bolts, and the bottom intake pipe of the vacuum pump (4) is connected and communicated with the inside of the air guiding cover (18). At both sides near the top of the box body (1), circular grooves (9) are respectively opened, and at the bottom of the inner cavity of the circular groove (9), an electric telescopic rod (5) is connected by bolts. The top end of the electric telescopic rod (5) is connected by bolts with a docking plate (3), and the bottom of the docking plate (3) is connected by bolts to the top of the sealing cover (2).
2. The textile air permeability detector according to claim 1, characterized in that, A sealing airbag (11) is sleeved outside the table block (8), and an air inflation pump (17) is connected by bolts to the left inner wall of the groove (13). The air outlet of the air inflation pump (17) is connected and communicated with the inside of the sealing airbag (11). A sealing groove (10) matching the sealing airbag (11) is opened at the inner wall near the bottom of the sealing cover (2).
3. The textile air permeability detector according to claim 1, characterized in that, At both sides near the top of the air permeable plate (16), cross plates (19) are connected by bolts, and at the bottom of the cross plate (19), an electric push rod (20) is connected by bolts. The bottom end of the electric push rod (20) is connected by bolts with a positioning block (21).
4. The textile air permeability detector according to claim 1, characterized in that, A gas storage chamber (12) is opened at the table block (8) near the top, and a blower (7) is connected by bolts to the bottom of the table block (8), and the blower (7) is connected and communicated with the inside of the gas storage chamber (12). A gas guiding port (14) is connected and communicated between the gas storage chamber (12) and the groove (13).
5. The air permeability detector for textiles according to claim 1, characterized in that, At both sides near the bottom of the outer walls of the box body (1), support plates (6) are respectively connected by bolts, and the two support plates (6) are symmetrically arranged left and right with the central axis of the box body (1) as the symmetry axis.
6. The textile air permeability detector according to claim 1, characterized in that The front wall and the rear wall of the partition plate (15) are respectively in contact with the front and rear inner walls of the groove (13).
7. The textile air permeability detector according to claim 1, characterized in that, The inner diameter of the air guiding cover (18) matches the outer diameter of the groove (13).