Fiber fabric pipeline airflow adjusting device based on flexible material
By using a flexible fiber fabric duct airflow regulating device, which utilizes the synergistic effect of components such as chutes, sliders, and hydraulic pumps, the problem of accurately adjusting the air volume and airflow speed in conventional fiber fabric ducts is solved, achieving flexible and efficient airflow regulation and reducing installation and maintenance costs.
Patent Information
- Application Number
- CN202511623435.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-07
- Publication Date
- 2026-02-10
AI Technical Summary
Conventional fiber fabric ducts are difficult to adjust the air volume and airflow velocity in different areas flexibly and accurately, which means that when the environmental air supply requirements change, the ducts need to be re-customized, which is time-consuming and expensive.
The airflow regulating device for fiber fabric pipes using flexible materials achieves precise adjustment of the flexible pipe diameter through the cooperation of a sliding groove and a slider, a support rod supporting and connecting a rotating rod, and the coordinated action of a hydraulic pump and a hydraulic rod.
It enables flexible and precise adjustment of the diameter of flexible ducts, improves airflow regulation efficiency and stability, and avoids the complex installation and maintenance costs of traditional ducts.
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Figure CN121497901A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of pipeline adjustment, in particular to a fiber fabric pipeline airflow adjustment device based on flexible material. BACKGROUND
[0002] In the field of modern architecture and industry, the performance of the ventilation system has a significant impact on space comfort, energy utilization efficiency and operating cost. Although traditional metal air ducts have been widely used, their shortcomings have become increasingly prominent, such as heavy weight, causing great load pressure on the building structure; complex installation process, requiring professional welding and complex support construction, consuming a lot of manpower, material resources and time; and easy to be corroded by the environment, shortening the service life and increasing the maintenance cost. The fiber fabric air duct emerges as the times require as a new type of flexible ventilation solution. It is made of special flame-retardant fiber material and realizes uniform air outlet through fiber pores or carefully designed openings. However, in actual application, the regulation and control requirements of air volume and air speed are diverse in various places.
[0003] Conventional fiber fabric air ducts cannot flexibly and accurately adjust the air supply volume and airflow speed in each area. Once the environmental air supply demand changes, the air duct often needs to be re-customized, which is time-consuming and costly. SUMMARY
[0004] (I) Technical problems solved In view of the shortcomings of the prior art, the present application provides a fiber fabric pipeline airflow adjustment device based on flexible material, which solves the problem that conventional fiber fabric air ducts cannot flexibly and accurately adjust the air supply volume and airflow speed in each area.
[0005] (II) Technical solutions In order to achieve the above object, the present application is realized by the following technical scheme: a kind of fiber fabric pipeline airflow adjusting device based on flexible material, including flexible pipeline, one end of the flexible pipeline is fixedly connected with connector, four slide grooves are opened on the outer surface of the connector, the inner surface of four the slide grooves are all slidably connected with sliding block, the upper surface of the sliding block is fixedly connected with support rod on the front and back sides, two the support rod is fixedly connected with second positioning column between, the outer surface of the second positioning column is rotatably connected with connecting rotary rod, the first slot is opened on one side of the connecting rotary rod, the connecting rotary rod is fixedly connected with fixed block by the cooperation of positioning block and rotary groove, the upper surface of the sliding block is opened with second slot, the second slot is rotatably connected with adjustment hydraulic pump by second fixed column and rotary connecting block, the output end of the adjustment hydraulic pump is fixedly connected with adjustment hydraulic rod, the inside of the adjustment hydraulic rod is rotatably connected with first fixed column, the sidewall of the sliding block is opened with first installation slot, the first installation slot is rotatably connected with support hydraulic pump by the cooperation of first positioning column and rotary seat, the output end of the support hydraulic pump is fixedly connected with support hydraulic rod, the support hydraulic rod is rotatably connected with pull block by connecting column. Support hydraulic rod is rotatably connected with pull block by connecting column, can be flexibly adjusted pull direction, ensure that pull block effectively acts on fixed block.
[0006] Preferably, the pull block is symmetrically arranged on the front and back sides of the outer surface of the connecting column, and the outer surface of the connecting column is rotatably connected with the support hydraulic rod. The connecting column is rotatably connected with the support hydraulic rod, which can adapt to the angle change of the support hydraulic rod, and ensure that the pull block always effectively pulls the fixed block Preferably, the inside of the rotary groove is in communication with the outer surface of the positioning block, and the positioning block is symmetrically arranged on the left and right sides of the upper surface of the fixed block. The positioning block is symmetrically arranged on the fixed block, so that the fixed block is balanced in force, the connection is more stable, and the adjustment reliability is improved Preferably, the number of the positioning blocks corresponds to the number of the fixed blocks, the size of the rotary connecting block corresponds to the size of the second slot, and the inner surfaces of the second fixed column and the second slot are fixedly connected. The second fixed column is fixed in the second slot to provide a stable fulcrum for the rotary connecting block, ensuring the reliable rotation of the adjustment hydraulic pump Preferably, the front and back ends of the first fixed column are fixedly connected with the first slot, the support rods are located above the first installation slot, the size of the rotary seat is matched with the size of the first installation slot, and the pull blocks are symmetrically arranged on the left and right sides of the outer surface of the fixed block. The pull blocks are symmetrically arranged on the two sides of the fixed block, so that the fixed block is balanced in force, and the adjustment is not easy to deviate, ensuring the adjustment accuracy Preferably, there are four fixing blocks, and each of the four fixing blocks has a flexible connecting block fixedly connected to its lower surface. The flexible connecting blocks are also fixedly connected to the outer surface of the flexible pipe. The four fixing blocks are connected to the flexible pipe via the flexible connecting blocks, allowing for multi-directional adjustment of the pipe diameter, making the adjustment more precise and uniform. Preferably, the joints are symmetrically arranged at both ends of the flexible pipe, and the end of the joint away from the flexible pipe is fixedly connected to a rigid pipe. The number of sliding grooves corresponds to the number of joints. The correspondence between the number of sliding grooves and the number of joints ensures that each joint can perform an adjustment function, guarantees consistency in adjustment at both ends, and improves the overall adjustment effect.
[0007] Preferably, limit baffles are fixedly connected to both the left and right sides of the outer surface of the slider, and the limit baffles abut against the side walls of the joint. The limit baffles restrict the sliding range of the slider, prevent the slider from dislodging from the groove, ensure the safe and stable operation of the device, and extend its service life.
[0008] (III) Beneficial Effects This invention provides an airflow regulating device for fiber fabric pipes based on flexible materials. It has the following beneficial effects: By using a sliding groove and a slider, a stable track is provided for the movement of the component, limiting the range of slider movement. The support rod supports the second positioning column, ensuring the stable rotation of the connecting rotating rod. The connecting rotating rod is connected to the fixed block through the positioning block and the rotating groove. With the help of adjusting the hydraulic pump, hydraulic rod, etc., the position of the fixed block can be flexibly adjusted. The support of the hydraulic pump and other components works together to stably pull the fixed block. The cooperation of multiple components makes the flexible pipe diameter adjustment precise and flexible, improving the efficiency and stability of airflow regulation. Attached Figure Description
[0009] Figure 1 This is a perspective view of a fiber fabric pipe airflow regulating device based on flexible materials proposed in this invention; Figure 2 This is a front view of a fiber fabric pipe airflow regulating device based on flexible materials proposed in this invention; Figure 3 This is a three-dimensional cross-sectional view of a fiber fabric pipe airflow regulating device based on flexible materials proposed in this invention; Figure 4 This invention proposes a fiber fabric duct airflow regulating device based on flexible materials. Figure 3 Enlarged view of the structure at point A in the middle; Figure 5 This invention proposes a fiber fabric duct airflow regulating device based on flexible materials. Figure 3 Enlarged view of the structure at point B in the middle; Figure 6 This invention proposes a fiber fabric duct airflow regulating device based on flexible materials.Figure 3 Enlarged view of the structure at point C.
[0010] The components are as follows: 1. Flexible pipe; 2. Joint; 3. Rigid pipe; 4. Slide groove; 5. Limiting baffle; 6. Slider; 7. Support rod; 8. First mounting groove; 9. First positioning post; 10. Rotating seat; 11. Supporting hydraulic pump; 12. Second positioning post; 13. Connecting rotating rod; 14. First slot; 15. First fixed post; 16. Adjusting hydraulic rod; 17. Second slot; 18. Second fixed post; 19. Rotating connecting block; 20. Adjusting hydraulic pump; 21. Fixed block; 22. Pulling block; 23. Connecting post; 24. Supporting hydraulic rod; 25. Flexible connecting block; 26. Positioning block; 27. Rotating groove. Detailed Implementation
[0011] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0012] Example:
[0013] like Figures 1-6As shown, this embodiment of the invention provides an airflow regulating device for a fiber fabric duct based on flexible materials, including a duct 1. One end of the flexible duct 1 is fixedly connected to a connector 2. An external controller can regulate the actions of subsequent components to enable the flexible duct 1 and connector 2 to work together to achieve basic connection and subsequent adjustment of the airflow channel. The outer surface of the connector 2 has four grooves 4. The external controller can control the sliding path of the slider 6 in the grooves 4 according to the airflow regulation requirements, providing track support for the adjustment of subsequent components. The inner surfaces of the four grooves 4 are all slidably connected to sliders 6. The external controller can drive the sliders 6 to slide in the grooves 4, thereby causing the positions of the connected components to change, laying the positional foundation for airflow regulation. The upper surface of the slider 6 is fixedly connected to both the front and rear sides. A support rod 7 is connected to the external controller, which coordinates relevant drive components to ensure the support rod 7 stably supports the second positioning post 12, thus ensuring the rotational stability of the connecting rotating rod 13. The second positioning post 12 is fixedly connected between the two support rods 7. Under the control of the external controller, the second positioning post 12 provides a rotation fulcrum for the connecting rotating rod 13, ensuring accurate positioning during rotation. The connecting rotating rod 13 is rotatably connected to the outer surface of the second positioning post 12. The external controller can control the connecting rotating rod 13 to rotate around the second positioning post 12, thereby driving components such as the fixing block 21 to adjust their positions and change the shape of the flexible pipe 1. A first slot 14 is provided on one side of the connecting rotating rod 13. The external controller controls the action of the adjusting hydraulic rod 16 to move the first fixing post 15... The first slot 14 is adapted to move within the slot, ensuring that the adjusting hydraulic rod 16 effectively drives the connecting rotating rod 13. The connecting rotating rod 13 is fixedly connected to the fixing block 21 through the cooperation of the positioning block 26 and the rotating groove 27. The external controller coordinates the cooperation between the positioning block 26 and the rotating groove 27, so that the connecting rotating rod 13 can stably drive the fixing block 21 to move, and then act on the flexible pipe 1 through the flexible connecting block 25. The upper surface of the slider 6 is provided with a second slot 17. The external controller can provide space for the rotation of the adjusting hydraulic pump 20 in the second slot 17 according to the adjustment requirements, ensuring its smooth rotation. The adjusting hydraulic pump 20 is rotatably connected to the second slot 17 through the second fixing column 18 and the rotating connecting block 19. The external controller controls the operation of the adjusting hydraulic pump 20. The adjustment hydraulic rod 16 is rotated within the second slot 17 via the second fixed column 18 and the rotating connecting block 19, providing angle adjustment for the extension and retraction of the adjustment hydraulic rod 16. The output end of the adjustment hydraulic pump 20 is fixedly connected to the adjustment hydraulic rod 16. The external controller drives the adjustment hydraulic pump 20 to extend and retract the adjustment hydraulic rod 16, which in turn drives the connecting rotating rod 13 to rotate via the first fixed column 15 and the first slot 14. The first fixed column 15 is rotatably connected inside the adjustment hydraulic rod 16. Under the control of the external controller, the first fixed column 15 rotates within the adjustment hydraulic rod 16 and cooperates with the first slot 14, allowing the adjustment hydraulic rod 16 to flexibly drive the connecting rotating rod 13. The side wall of the slider 6 has a first mounting slot 8, and the external controller plans the space of the first mounting slot 8.To provide a suitable position for the installation and rotation of the hydraulic pump 11 and ensure its stable operation, the first mounting groove 8 is rotatably connected to the hydraulic pump 11 through the cooperation of the first positioning column 9 and the rotating seat 10. An external controller controls the hydraulic pump 11 to rotate within the first mounting groove 8 using the first positioning column 9 and the rotating seat 10, adapting to the angle changes of the hydraulic support rod 24. The output end of the hydraulic pump 11 is fixedly connected to the hydraulic support rod 24. The external controller drives the hydraulic pump 11 to extend and retract the hydraulic support rod 24, thereby generating a pulling effect on the fixed block 21 through the connecting column 23 and the pulling block 22. The hydraulic support rod 24 is rotatably connected to the pulling block 22 through the connecting column 23. The external controller coordinates the cooperation of the hydraulic support rod 24, the connecting column 23, and the pulling block 22, enabling the pulling block 22 to stably pull the fixed block 21 and adjust the shape of the flexible pipeline 1.
[0014] The tension blocks 22 are symmetrically arranged on the front and rear sides of the outer surface of the connecting column 23. This symmetrical arrangement ensures that the tension force of the tension blocks 22 on the fixed block 21 is balanced, preventing uneven stress on the flexible pipe 1. The outer surface of the connecting column 23 and the supporting hydraulic rod 24 are rotatably connected. This rotatable connection allows the supporting hydraulic rod 24 to flexibly adjust its angle via the connecting column 23 during extension and retraction, ensuring effective tension of the tension blocks 22. The interior of the rotating groove 27 is connected to the outer surface of the positioning block 26. This connection allows the positioning block 26 to rotate smoothly within the rotating groove 27, ensuring a stable connection and relative rotation between the connecting rotating rod 13 and the fixed block 21. The positioning blocks 26 are symmetrically arranged on the left and right sides of the upper surface of the fixed block 21. The external controller utilizes this symmetrical arrangement... The positioning blocks 26 make the connection between the fixed blocks 21 and the connecting rotating rod 13 more stable and the force more balanced. The number of positioning blocks 26 and the number of fixed blocks 21 are set in a corresponding manner. The external controller ensures that each fixed block 21 can be reliably connected to the connecting rotating rod 13 through the positioning blocks 26 to achieve synchronous adjustment. The size of the rotating connecting block 19 and the size of the second slot 17 are set in a corresponding manner. The external controller ensures that the rotating connecting block 19 does not jam when rotating in the second slot 17, ensuring the normal rotation of the adjusting hydraulic pump 20. The second fixed column 18 is fixedly connected to the inner surface of the second slot 17. The external controller provides a stable rotation fulcrum for the rotating connecting block 19 and the adjusting hydraulic pump 20 through this fixed connection, ensuring the stability of their rotation trajectory.
[0015] The front and rear ends of the first fixed column 15 are fixedly connected to the first slot 14. Through this fixed connection, the external controller enables the adjusting hydraulic rod 16 to stably drive the connecting rotating rod 13 to rotate via the first fixed column 15, transmitting driving force. The support rod 7 is located above the first mounting slot 8. This position of the external controller avoids interference between the support rod 7 and the components in the first mounting slot 8, ensuring that each component works independently. The size of the rotating seat 10 is adapted to the size of the first mounting slot 8. Through size adaptation, the external controller enables the rotating seat 10 to be stably installed and flexibly rotated in the first mounting slot 8, providing reliable support for the hydraulic pump 11. The pulling blocks 22 are symmetrically arranged on the left and right sides of the outer surface of the fixed block 21. Through symmetrical arrangement, the external controller balances the pulling force on the fixed block 21 from the left and right sides, ensuring the stability of the flexible pipe 1 shape adjustment. There are four fixed blocks 21. The lower surface of each of the four fixed blocks 21 is fixedly connected to a flexible connecting block 25, and the flexible connecting block 25 is fixedly connected to the outer surface of the flexible pipe 1. The external controller applies force to the flexible pipe 1 through four fixed blocks 21 and flexible connecting blocks 25, and adjusts the diameter of the flexible pipe 1 from multiple positions to achieve airflow regulation. The joints 2 are symmetrically arranged at both ends of the flexible pipe 1. The external controller uses the symmetrically arranged joints 2 to balance the connection and force at both ends of the flexible pipe 1, ensuring the stable operation of the overall device. The end of the joint 2 away from the flexible pipe 1 is fixedly connected to a rigid pipe 3. The external controller provides a stable input and output channel for airflow through the rigid pipe 3, and at the same time cooperates with the joint 2 to support the flexible pipe 1. The number of grooves 4 is set in correspondence with the number of joints 2. The external controller uses the corresponding number to enable the grooves 4 on each joint 2 to cooperate with the slider 6 to achieve the corresponding adjustment function, ensuring the consistency of adjustment at both ends. Limiting baffles 5 are fixedly connected to both sides of the outer surface of the slider 6, and the limiting baffles 5 abut against the side wall of the joint 2. The external controller uses the limiting baffles 5 to limit the sliding range of the slider 6 in the groove 4, to prevent the slider 6 from leaving the groove 4 and affecting the normal operation of the device.
[0016] Working principle: First, the external controller starts the device, controlling the support hydraulic pump 11 to work, causing the support hydraulic rod 24 at its output end to extend and retract. The support hydraulic rod 24 drives the pulling block 22 through the connecting column 23. The pulling block 22 acts on the fixed block 21, initially adjusting the position of the fixed block 21. At the same time, the support hydraulic pump 11 rotates in the first mounting groove 8 with the help of the first positioning column 9 and the rotating seat 10, adapting to the angle change of the support hydraulic rod 24 and ensuring the stable pulling of the pulling block 22 on the fixed block 21. The external controller controls the adjustment hydraulic pump 20 to work, and the adjustment hydraulic pump 20 rotates in the second slot 17 through the second fixed column 18 and the rotating connecting block 19 to adjust the angle. Its output adjustment hydraulic rod 16 extends and retracts. The adjustment hydraulic rod 16 cooperates with the first slot 14 of the connecting rotating rod 13 through the first fixed column 15 inside, driving... The connecting rotating rod 13 rotates around the second positioning post 12. The connecting rotating rod 13 drives the fixed block 21 to further adjust its position through the cooperation of the positioning block 26 and the rotating groove 27. During the adjustment of the fixed block 21, the external controller drives the slider 6 to slide in the groove 4 of the connector 2. The slider 6 drives the support rod 7, the second positioning post 12 and other related components to move synchronously. The limiting baffle 5 on the slider 6 abuts against the side wall of the connector 2, limiting the sliding range of the slider 6 and preventing it from leaving the groove 4. The fixed block 21 applies force to the outer surface of the flexible pipe 1 through the flexible connecting block 25 on the lower surface. The four fixed blocks 21 work together from multiple positions to adjust the diameter of the flexible pipe 1, thereby realizing the regulation of the airflow in the pipe. At the same time, the rigid pipes 3 at both ends of the connector 2 provide a stable input and output channel for the airflow, ensuring the smooth progress of the overall airflow regulation process.
[0017] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fiber fabric duct airflow regulating device based on flexible materials, comprising a flexible duct (1), one end of which is fixedly connected to a connector (2), characterized in that: The outer surface of the connector (2) is provided with four sliding grooves (4), and the inner surfaces of the four sliding grooves (4) are slidably connected to sliders (6). Support rods (7) are fixedly connected to the front and rear sides of the upper surface of the slider (6). A second positioning post (12) is fixedly connected between two support rods (7). A connecting rotating rod (13) is rotatably connected to the outer surface of the second positioning post (12). A first slot (14) is provided on one side of the connecting rotating rod (13). The connecting rotating rod (13) is fixedly connected to a fixing block (21) through the cooperation of the positioning block (26) and the rotating groove (27). A second slot (17) is provided on the upper surface of the slider (6). (17) An adjusting hydraulic pump (20) is rotatably connected to a second fixed column (18) and a rotating connecting block (19). An adjusting hydraulic rod (16) is fixedly connected to the output end of the adjusting hydraulic pump (20). A first fixed column (15) is rotatably connected inside the adjusting hydraulic rod (16). A first mounting groove (8) is provided on the side wall of the slider (6). A supporting hydraulic pump (11) is rotatably connected to the first mounting groove (8) through the cooperation of a first positioning column (9) and a rotating seat (10). A supporting hydraulic rod (24) is fixedly connected to the output end of the supporting hydraulic pump (11). A pulling block (22) is rotatably connected to the supporting hydraulic rod (24) through a connecting column (23).
2. The airflow regulating device for a fiber fabric duct based on flexible materials according to claim 1, characterized in that: The traction blocks (22) are symmetrically arranged on the front and rear sides of the outer surface of the connecting column (23), and the outer surface of the connecting column (23) and the supporting hydraulic rod (24) are rotatably connected.
3. The airflow regulating device for a fiber fabric duct based on flexible materials according to claim 1, characterized in that: The interior of the rotating groove (27) is connected to the outer surface of the positioning block (26), and the positioning block (26) is symmetrically arranged on the left and right sides of the upper surface of the fixed block (21).
4. The airflow regulating device for a fiber fabric pipeline based on flexible materials according to claim 1, characterized in that: The number of positioning blocks (26) and the number of fixing blocks (21) are set in a corresponding manner. The size of the rotating connecting block (19) and the size of the second slot (17) are set in a corresponding manner. The inner surfaces of the second fixing column (18) and the second slot (17) are fixedly connected.
5. The airflow regulating device for a fiber fabric pipeline based on flexible materials according to claim 1, characterized in that: The front and rear ends of the first fixed column (15) are fixedly connected to the first slot (14), the support rod (7) is located above the first mounting slot (8), the size of the rotating seat (10) is adapted to the size of the first mounting slot (8), and the pulling block (22) is symmetrically arranged on the left and right sides of the outer surface of the fixed block (21).
6. The airflow regulating device for a fiber fabric duct based on flexible materials according to claim 1, characterized in that: The number of fixed blocks (21) is four, and the lower surface of each of the four fixed blocks (21) is fixedly connected to a flexible connecting block (25), and the flexible connecting block (25) is fixedly connected to the outer surface of the flexible pipe (1).
7. The airflow regulating device for a fiber fabric duct based on flexible materials according to claim 1, characterized in that: The joints (2) are symmetrically arranged at both ends of the flexible pipe (1). The end of the joint (2) away from the flexible pipe (1) is fixedly connected to a rigid pipe (3). The number of grooves (4) is set in correspondence with the number of joints (2).
8. The airflow regulating device for a fiber fabric pipeline based on flexible materials according to claim 1, characterized in that: Limiting baffles (5) are fixedly connected to both sides of the outer surface of the slider (6), and the limiting baffles (5) and the side wall of the connector (2) abut against each other.