Air permeability research test platform
By designing a breathability research test platform and using wind speed sensors to measure fabric breathability, the problems of high cost and poor practicality of existing equipment were solved, and low-cost, accurate breathability evaluation and environmental simulation were achieved.
Patent Information
- Application Number
- CN202421695293.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-17
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-07-17
AI Technical Summary
Existing air permeability testing equipment is expensive and has poor practicality, making it difficult to effectively evaluate the air permeability of fabrics.
A breathability research test platform was designed, which included a mounting platform, a clamping device, a supporting device and an air supply device. The air permeability of the fabric under different wind speeds was measured by a wind speed sensor to simulate the air permeability in different environments.
It realizes low-cost and accurate evaluation of fabric air permeability test, can simulate the changes in air permeability in different environments, and reduces equipment costs.
Smart Images
Figure CN223413158U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air permeability research, in particular to an air permeability research test platform. Background Art
[0002] Breathability refers to the permeability of gases through polymer materials such as films, coatings, and fabrics. It is one of the most important physical properties of polymers. Breathability is a valuable hygienic property of leather products such as leather garments and shoes. Breathability is related to the leather fiber weave and fiber bundle dispersion, the porosity of the leather, and the properties of the oiling, filling, and coating layers.
[0003] In the prior art, in the manufacture and production of various types of textile fabrics, the air permeability of the fabric is a relatively important property of the fabric. Most of the existing equipment for testing the air permeability of fabrics is expensive, has a high purchase cost, and has poor practicality.
[0004] Therefore, a breathability research test platform was proposed to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to solve the problems existing in the prior art.
[0006] In order to achieve the above-mentioned object, the utility model adopts the following technical solution: an air permeability research test platform, comprising: a mounting platform, a plurality of limit grooves are opened on one side of the mounting platform surface, and a movable groove is opened on the top of each of the plurality of limit grooves; a wind speed sensor body is set on one side of the mounting platform surface; a supporting device is set on the surface of the mounting platform, a clamping device is set on one side of the supporting device, and an air supply device is set on the other side of the mounting platform surface;
[0007] The clamping device includes a sleeve plate and a sealing plate. A ventilation hole is opened on one side of the sleeve plate. A handle is fixedly installed on the top of the sleeve plate. The four ends of one side of the sealing plate are fixedly installed with limiting clamps.
[0008] As a preferred embodiment, a line groove is provided at the bottom of each of the plurality of limit grooves, and a support frame is fixedly installed on the other side of the surface of the mounting platform.
[0009] As a preferred embodiment, a base is fixedly installed at the bottom of the wind speed sensor body, the surface of the base is movably embedded in the limiting groove, and the surface of the bottom of the wind speed sensor body is movable inside the movable groove 1.
[0010] As a preferred embodiment, the support device includes a support plate, the bottom of which is fixedly mounted on the surface of the mounting platform, a movable groove 2 is provided on the surface of the support plate, and the four ends of one side of the support plate are fixedly mounted with limiting slots.
[0011] As a preferred embodiment, a plurality of rubber sealing rings are fixedly embedded on the surface of the sealing plate, a threaded hole is opened on one side of the sealing plate, a connecting pipe is installed on the internal thread of the threaded hole, and the four limit clamps are movably embedded in the inside of the four limit clamping grooves respectively.
[0012] As a preferred embodiment, the air supply device includes a mounting seat, the bottom of one side of the mounting seat is fixedly connected to one side of the mounting platform, a blower is fixedly embedded in the surface of the mounting seat, the air outlet end of the blower is fixedly connected to an air supply pipe, one end of the air supply pipe is fixedly connected to a conical connecting pipe, and one end of the air supply pipe and the surface of the conical connecting pipe are movably embedded in the interior of the connecting pipe.
[0013] Compared with the prior art, the advantages and positive effects of the present invention are:
[0014] 1. The utility model first cuts the fabric to a suitable size and lays it on the inner side of the sleeve, then presses the sealing plate into the sleeve to squeeze and fix the fabric, the inner side of the sleeve and the sealing plate squeezing the fabric surface are both frosted to enhance friction and prevent the fabric from sliding, a plurality of rubber sealing rings are embedded on the surface of the sealing plate to enhance the tightness of the inlay with the sleeve, then the connecting pipe is engaged in the movable groove 2, the four limit clamps are respectively embedded in the four limit clamping grooves, and the air supply pipe and the tapered connecting pipe are inserted into the connecting pipe, the wind speed sensor body is inserted into the limit groove through the base and fixed on the surface of the mounting platform, then the blower is started using the external control panel, the wind force generated after the blower is started is sent to the connecting pipe through the air supply pipe and the tapered connecting pipe, and then blown onto the surface of the wind speed sensor body through the sleeve and the fabric clamped in the sealing plate, and the wind speed sensor body transmits the wind force value to the external control panel, and the air permeability corresponding to different wind forces after passing through the fabric is calculated based on the data obtained from the previous experiment. The design of the device is relatively simple and can reduce costs.
[0015] 2. In the present invention, the connecting tube can be removed from the threaded hole. The air permeability of the fabric in a sealed state can be simulated by threading the connecting tube into the threaded hole. After removal, a ventilation test is performed. The wind will blow directly toward the fabric from the conical connecting tube. The data obtained through the wind speed sensor body can simulate the air permeability of the fabric in different environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A schematic diagram of the main body of the air permeability research test platform provided by the utility model;
[0017] Figure 2 A side view of the air permeability research test platform provided by the present invention;
[0018] Figure 3A structural diagram of the clamping device of the air permeability research test platform provided by the present invention;
[0019] Figure 4 This is a structural diagram of the air supply device of the air permeability research test platform provided by the utility model.
[0020] Legend:
[0021] 1. Mounting platform; 101. Limiting slot; 102. Movable slot 1; 103. Line slot; 104. Support frame; 2. Wind speed sensor body; 201. Base; 3. Support device; 301. Support plate; 302. Movable slot 2; 303. Limiting card slot; 4. Clamping device; 401. Sleeve plate; 402. Sealing plate; 403. Air vent 1; 404. Handle; 405. Limiting card plate; 406. Rubber sealing ring; 407. Threaded hole; 408. Connecting pipe; 5. Air supply device; 501. Mounting seat; 502. Blower; 503. Air supply pipe; 504. Conical connecting pipe. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-4 The utility model provides a technical solution: an air permeability research test platform, comprising: a mounting platform 1, a plurality of limiting grooves 101 are provided on one side of the surface of the mounting platform 1, and a movable groove 102 is provided on the top of each of the plurality of limiting grooves 101; a wind speed sensor body 2 is provided on one side of the surface of the mounting platform 1; a supporting device 3 is provided on the surface of the mounting platform 1, a clamping device 4 is provided on one side of the supporting device 3, and an air supply device 5 is provided on the other side of the surface of the mounting platform 1;
[0024] The clamping device 4 includes a sleeve plate 401 and a sealing plate 402. A ventilation hole 403 is opened on one side of the sleeve plate 401. A handle 404 is fixedly installed on the top of the sleeve plate 401. The four ends of one side of the sealing plate 402 are fixedly installed with limiting clamps 405.
[0025] Specifically: The mounting platform 1 plays the role of installation and connection. In order to ensure the accuracy of the experimental data, the position of the wind speed sensor body 2 in the limit slot 101 is changed to measure the air permeability data corresponding to the wind force at different distances, so as to more accurately obtain the air permeability performance of the fabric. The supporting device 3 plays the role of support and installation, the clamping device 4 plays the role of clamping and fixing the fabric, and the air supply device 5 provides the wind force required for the experiment.
[0026] In one embodiment, a line groove 103 is formed at the bottom of each of the plurality of limiting grooves 101 , and a support frame 104 is fixedly mounted on the other side of the surface of the installation platform 1 .
[0027] Specifically, the line groove 103 facilitates the connection of the bottom of the wind speed sensor body 2 to the external line, and the support frame 104 supports the air supply pipe 503.
[0028] In one embodiment, a base 201 is fixedly installed at the bottom of the wind speed sensor body 2 , and the surface of the base 201 is movably embedded in the limiting groove 101 , and the surface of the bottom of the wind speed sensor body 2 is movably inside the movable groove 102 .
[0029] Specifically, the base 201 is movably embedded in the limiting groove 101 to play a limiting role, and the wind speed sensor body 2 is movable in the movable groove 102.
[0030] In one embodiment, the support device 3 includes a support plate 301, the bottom of the support plate 301 is fixedly mounted on the surface of the mounting platform 1, a movable groove 2 302 is opened on the surface of the support plate 301, and the four ends of one side of the support plate 301 are fixedly mounted with limiting card slots 303.
[0031] Specifically, the second movable groove 302 facilitates the movement of the connecting pipe 408 , and the limiting card groove 303 cooperates with the limiting card plate 405 to install and fix the sealing plate 402 and the sleeve plate 401 .
[0032] In one embodiment, a plurality of rubber sealing rings 406 are fixedly embedded on the surface of the sealing plate 402, a threaded hole 407 is opened on one side of the sealing plate 402, a connecting tube 408 is installed on the internal thread of the threaded hole 407, and four limiting clamps 405 are movably embedded in the inside of the four limiting slots 303 respectively.
[0033] Specifically, the sealing plate 402 is embedded in the sleeve plate 401 through the rubber sealing ring 406 to strengthen the connection and seal, and the threaded hole 407 facilitates the installation and removal of the connecting pipe 408.
[0034] In one embodiment, the air supply device 5 includes a mounting base 501, the bottom of one side of the mounting base 501 is fixedly connected to one side of the mounting platform 1, a blower 502 is fixedly embedded in the surface of the mounting base 501, the air outlet end of the blower 502 is fixedly connected to an air supply pipe 503, one end of the air supply pipe 503 is fixedly connected to a conical connecting pipe 504, and one end of the air supply pipe 503 and the surface of the conical connecting pipe 504 are both movably embedded in the interior of the connecting pipe 408.
[0035] Specifically, the mounting base 501 supports the blower 502 . After the blower 502 is started, the wind generated enters the connecting pipe 408 through the air supply pipe 503 and the tapered connecting pipe 504 .
[0036] Working principle: When using this device to test the air permeability of fabric, first cut the fabric to a suitable size and lay it on the inside of the sleeve 401, then press the sealing plate 402 into the sleeve 401 to squeeze and fix the fabric. The inside of the sleeve 401 and the sealing plate 402 squeezing the fabric surface are both frosted to enhance friction and prevent the fabric from sliding. A plurality of rubber sealing rings 406 are embedded on the surface of the sealing plate 402 to enhance the tightness of the inlay with the sleeve 401. Then, engage the connecting pipe 408 in the movable groove 2 302, embed the four limiting card plates 405 in the four limiting card slots 303 respectively, and insert the air supply pipe 503 and the conical connecting pipe 504 into the connecting pipe 408. Insert the wind speed sensor body 2 into the limiting slot 101 through the base 201 and fix it on the surface of the mounting platform 1. Then use the external control panel to start the drum. The fan 502 and the blower 502 generate wind power that is sent to the connecting pipe 408 through the air supply pipe 503 and the tapered connecting pipe 504 after starting, and then blown onto the surface of the wind speed sensor body 2 through the cloth clamped by the sleeve plate 401 and the sealing plate 402. The wind speed sensor body 2 transmits the wind power value to the external control panel, and calculates the air permeability corresponding to different wind power after passing through the cloth based on the data obtained in advance experiments. The design of this device is relatively simple and can reduce costs. The connecting pipe 408 can be removed from the threaded hole 407, and the connecting pipe 408 can be threadedly installed in the threaded hole 407 to simulate the air permeability of the cloth in a sealed state. After removal, a ventilation experiment is carried out, and the wind will blow directly onto the cloth from the tapered connecting pipe 504, and then the data is obtained through the wind speed sensor body 2, which can simulate the air permeability of the cloth under different environments.
[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.
Claims
1. Air permeability research test platform, characterized by: include: A mounting platform (1), wherein a plurality of limiting grooves (101) are provided on one side of the surface of the mounting platform (1), and a movable groove (102) is provided on the top of each of the plurality of limiting grooves (101); a wind speed sensor body (2) is provided on one side of the surface of the mounting platform (1); a supporting device (3) is provided on the surface of the mounting platform (1), and a clamping device (4) is provided on one side of the supporting device (3); and an air supply device (5) is provided on the other side of the surface of the mounting platform (1); The clamping device (4) comprises a sleeve plate (401) and a sealing plate (402); a ventilation hole (403) is provided on one side of the sleeve plate (401); a handle (404) is fixedly mounted on the top of the sleeve plate (401); and limiting clamping plates (405) are fixedly mounted on the four ends of one side of the sealing plate (402).
2. The air permeability research test platform according to claim 1, characterized in that: The bottoms of the plurality of limiting grooves (101) are each provided with a line groove (103), and a support frame (104) is fixedly mounted on the other side of the surface of the installation platform (1).
3. The air permeability research test platform according to claim 1, characterized in that: A base (201) is fixedly mounted on the bottom of the wind speed sensor body (2); the surface of the base (201) is movably embedded in the interior of the limiting groove (101); and the surface of the bottom of the wind speed sensor body (2) is movably located in the interior of the movable groove 1 (102).
4. The air permeability research test platform according to claim 1, characterized in that: The supporting device (3) comprises a supporting plate (301), the bottom of the supporting plate (301) is fixedly mounted on the surface of the mounting platform (1), a movable groove 2 (302) is provided on the surface of the supporting plate (301), and the four ends of one side of the supporting plate (301) are all fixedly mounted with limiting slots (303).
5. The air permeability research test platform according to claim 1, characterized in that: A plurality of rubber sealing rings (406) are fixedly embedded on the surface of the sealing plate (402), a threaded hole (407) is opened on one side of the sealing plate (402), a connecting pipe (408) is installed on the internal thread of the threaded hole (407), and the four limiting clamping plates (405) are movably embedded in the interior of the four limiting clamping grooves (303).
6. The air permeability research test platform according to claim 1, characterized in that: The air supply device (5) comprises a mounting seat (501), the bottom of one side of the mounting seat (501) is fixedly connected to one side of the mounting platform (1), a blower (502) is fixedly embedded on the surface of the mounting seat (501), an air outlet end of the blower (502) is fixedly connected to an air supply pipe (503), one end of the air supply pipe (503) is fixedly connected to a tapered connecting pipe (504), and one end of the air supply pipe (503) and the surface of the tapered connecting pipe (504) are both movably embedded in the interior of the connecting pipe (408).