Fresh air device connecting hose fixing apparatus
By designing a fixing device for connecting the hose of the fresh air equipment and using springs and clamping frames to buffer the deformation of the hose, the problem of wear of the corrugated connecting hose is solved, the service life is extended, the noise is reduced, and it can adapt to different wind speeds.
Patent Information
- Application Number
- PCT/CN2025/077794
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-11-14
- Filing Date
- 2025-02-18
- Publication Date
- 2025-10-09
AI Technical Summary
When the corrugated connecting hose of the fresh air equipment is deformed, the friction between the buckle and the hose causes wear and shortens the service life.
A fixing device for connecting a hose to a fresh air device is designed, including a fixing component and a clamping component. The first spring and the clamping frame follow the deformation of the hose to provide buffering and avoid wear, and the sound-absorbing component is used to reduce noise.
The service life of the corrugated connecting hose is extended and wear is reduced. The sound-absorbing component reduces noise and adapts to different wind conditions.
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Figure CN2025077794_09102025_PF_FP_ABST
Abstract
Description
A new air equipment connecting hose fixing device Technical Field
[0001] The present invention relates to the technical field of fresh air equipment, and in particular to a fixing device for connecting a hose of fresh air equipment. Background Art
[0002] Fresh air systems are systems used to improve indoor air quality by introducing fresh air from outside and exhausting stale air, ensuring fresh and healthy indoor air. When connecting fresh air systems to exhaust ducts, corrugated hoses are often used to accommodate various installation environments and angles. Because these hoses deform during exhaust, and are typically secured to the wall with clips, this deformation creates friction between the clips and the hose, causing wear and shortening its service life.
[0003] Therefore, a new air equipment connecting hose fixing device has been developed that can follow the deformation movement of the corrugated connecting hose and cushion it, thereby avoiding wear on the corrugated connecting hose and extending the service life of the corrugated connecting hose. Summary of the Invention
[0004] In order to overcome the disadvantage that the corrugated connecting hose is usually fixed to the wall by a clip, and when deformation occurs, friction will be generated between the clip and the corrugated connecting hose, resulting in wear and shortening of the service life of the corrugated connecting hose, the present invention provides a fresh air equipment connecting hose fixing device that can follow the deformation movement of the corrugated connecting hose and cushion it, thereby avoiding wear on the corrugated connecting hose and extending the service life of the corrugated connecting hose.
[0005] The technical implementation scheme of the present invention is: a fresh air equipment connecting hose fixing device, including a corrugated connecting hose, a joint, a fixing component and a clamping component. The corrugated connecting hose is connected to joints on both sides. The fixing component is used to install the corrugated connecting hose on the wall of the building. The fixing component is provided with a clamping component that can clamp the corrugated connecting hose.
[0006] Optionally, the fixing assembly includes a connecting support frame, a fixing frame, a mounting plate, a first fixing screw, a connecting support frame and a first spring. The connecting support frame has two front and rear connecting support frames. The middle part of the connecting support frame is rotatably connected to the fixing frame. The fixing frame is detachably connected to the mounting plate through the first fixing screw. The upper and lower parts of the connecting support frame are slidably connected to the connecting support frame, and the connecting brackets are connected to the connecting support frame with a first spring.
[0007] Optionally, a plurality of slots are provided on the fixing frame.
[0008] Optionally, the positioning assembly includes a fixed connecting frame, a positioning frame, a second spring and a moving block. The fixed connecting frame is connected to the side close to each other in the middle of the connecting bracket, the positioning frame is slidably connected to the lower side of the fixed connecting frame, and the left side of the fixed connecting frame is slidably connected to the front and rear moving blocks. The moving blocks are connected to the adjacent positioning frames with a second spring. When the connecting brackets are pulled away from each other, the first spring is squeezed and contracted, and the corrugated connecting hose is passed through the connecting brackets. Then the connecting brackets are released, the first spring rebounds, and the connecting bracket is reset, so that the positioning frame and the corrugated connecting hose are engaged with each other.
[0009] Optionally, the positioning frames are all corrugated.
[0010] Optionally, a sound-absorbing component is also included, which includes a connecting plate and sound-absorbing cotton. The upper sides of the mounting plates are connected to the connecting plates, and the upper sides of the connecting plates are connected to the sound-absorbing cotton. When the mounting plates are installed on the ceiling, the sound-absorbing cotton on the connecting plates is in contact with the ceiling. When the corrugated connecting hose shakes, the sound-absorbing cotton absorbs noise and vibration.
[0011] Optionally, a limiting component is also included, which includes a movable limiting plate and a second fixing screw. The upper and lower parts of the connecting support frame are both slidably connected with a movable limiting plate, and the movable limiting plate is threadedly connected with a second fixing screw. After the positioning frame contacts the corrugated connecting hose, the position of the movable limiting plate is adjusted so that the movable limiting plate contacts the connecting bracket, so that the positioning frame remains in a relative position.
[0012] Optionally, a shift block is provided on each movable limiting plate.
[0013] Optionally, a limiting component is also included, which includes a guide plate, a threaded column, a third spring, a hollow column, a connecting screw, a movable frame and an adjusting screw. The middle part of the fixed connecting frame is slidably connected to the guide plate, the positioning frames are squeezed and matched with adjacent guide plates, the guide plates are connected to threaded columns, the middle part of the fixed connecting frame is rotatably connected to the hollow column, the hollow column is threadedly connected to the adjacent threaded column, the front and rear parts of the guide plate are connected to the fixed connecting frame connected with the third spring, the left side of the hollow column is connected to the connecting screw, and the connecting screw is connected to the adjacent fixed The fixed connecting frame is rotatably connected, and the connecting screw rods are threadedly connected to the movable frame. The movable frame is slidably connected to the adjacent fixed connecting frame. The front and rear parts of the movable frame are threadedly connected to the adjusting screw rods, and the adjusting screw rods are rotatably connected to the adjacent movable blocks. When the wind force in the corrugated connecting hose is large, the positioning frame squeezes the guide plate to move, and the third spring is squeezed and contracted. At this time, the threaded column moves on the hollow column, triggering the hollow column to rotate, causing the connecting screw rod to rotate, causing the movable frame to move on the fixed connecting frame, driving the adjusting screw rod and the movable block to move to compress the second spring.
[0014] Optionally, a knob is provided on each adjusting screw rod.
[0015] The beneficial effects of the present invention are: 1. The present invention resets the connecting bracket through the rebound of the first spring, so that the clamping frame and the corrugated connecting hose are clamped and matched. When the fresh air equipment is exhausting air, the corrugated connecting hose is deformed by the impact, driving the clamping frame to move and squeeze the second spring, so as to achieve the effect of being able to follow the deformation movement of the corrugated connecting hose and buffer it, avoiding wear on the corrugated connecting hose and extending the service life of the corrugated connecting hose.
[0016] 2. The present invention adjusts the position of the movable limiting plate after the positioning frame contacts the corrugated connecting hose, so that the movable limiting plate contacts the connecting bracket, and the positioning frame is kept in a relative position, thereby achieving the effect of preventing the positioning frame from compressing the corrugated connecting hose under the action of the first spring.
[0017] 3. The present invention achieves the effect of adjusting the buffering force of the positioning frame to cope with strong wind conditions by squeezing the guide plate of the positioning frame when the wind force in the corrugated connecting hose is strong, and the third spring is squeezed and contracted. At this time, the threaded column moves on the hollow column, triggering the hollow column to rotate, causing the connecting screw to rotate, and causing the movable frame to move on the fixed connecting frame, driving the adjusting screw and the moving block to move and compress the second spring, thereby achieving the effect of being able to adjust the buffering force of the positioning frame to cope with strong wind conditions.
[0018] 4. The present invention achieves the effect of adapting the fresh air device to different wind conditions by rotating the adjusting screw to move the moving block and adjust the compression degree of the second spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] FIG1 is a schematic diagram of the three-dimensional structure of the present invention.
[0020] FIG2 is a schematic diagram of a first partial three-dimensional structure of the present invention.
[0021] FIG3 is a schematic diagram of a second partial three-dimensional structure of the present invention.
[0022] FIG4 is a schematic diagram of a third partial three-dimensional structure of the present invention.
[0023] FIG5 is a sectional view of a fourth partial three-dimensional structure of the present invention.
[0024] FIG6 is a cross-sectional view of a fifth partial three-dimensional structure of the present invention.
[0025] FIG7 is a schematic diagram of a sixth partial three-dimensional structure of the present invention.
[0026] Explanation of the accompanying drawings: 1_corrugated connecting hose, 2_connector, 3_connecting support frame, 4_fixing frame, 5_mounting plate, 6_first fixing screw, 7_connecting plate, 70_sound-absorbing cotton, 8_connecting bracket, 9_first spring, 10_movable limiting plate, 100_second fixing screw, 11_fixed connecting frame, 12_positioning frame, 13_second spring, 14_guide plate, 15_threaded column, 16_third spring, 17_hollow column, 18_connecting screw, 19_moving frame, 20_adjusting screw, 21_moving block. DETAILED DESCRIPTION
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0028] A fresh air equipment connecting hose fixing device, as shown in Figures 1 to 7, includes a corrugated connecting hose 1, a connector 2, a fixing component and a clamping component. The corrugated connecting hose 1 is connected to the left and right sides of the connector 2. The fixing component is used to install the corrugated connecting hose 1 on the wall of a building. The fixing component is provided with a clamping component that can clamp the corrugated connecting hose 1.
[0029] As shown in Figure 1, the fixing assembly includes a connecting support frame 3, a fixing frame 4, a mounting plate 5, a first fixing screw 6, a connecting bracket 8 and a first spring 9. The connecting support frame 3 has two front and rear parts. The middle part of the connecting support frame 3 is rotatably connected to the fixing frame 4. The fixing frame 4 is detachably connected to the mounting plate 5 through the first fixing screw 6. Six card slots are opened on the fixing frame 4 to facilitate adapting to different installation environments. The upper and lower parts of the connecting support frame 3 are slidably connected with the connecting bracket 8, and the connecting bracket 8 is connected to the connecting support frame 3 with a first spring 9.
[0030] As shown in Figures 1, 4, 5 and 6, the positioning assembly includes a fixed connecting frame 11, a positioning frame 12, a second spring 13 and a moving block 21. The fixed connecting frame 11 is connected to the side close to each other in the middle of the connecting bracket 8, and the lower side of the fixed connecting frame 11 is slidably connected to the positioning frame 12. The positioning frames 12 are all corrugated to facilitate the positioning of the corrugated connecting hose 1. The left part of the fixed connecting frame 11 is slidably connected to two front and rear moving blocks 21, and the moving blocks 21 are connected to the adjacent positioning frames 12 with second springs 13.
[0031] After the exhaust is stopped, the second spring 13 rebounds, driving the clamping frame 12 to reset, so that the corrugated connecting hose 1 is restored.
[0032] As shown in FIG1 and FIG3 , a sound-absorbing component is also included. The sound-absorbing component includes a connecting plate 7 and sound-absorbing cotton 70 . The upper side of the mounting plate 5 is connected to the connecting plate 7 , and the upper side of the connecting plate 7 is connected to the sound-absorbing cotton 70 .
[0033] When the mounting plate 5 is mounted on the ceiling, the sound-absorbing cotton 70 on the connecting plate 7 contacts the ceiling. When the corrugated connecting hose 1 shakes, the sound-absorbing cotton 70 absorbs noise and vibration.
[0034] As shown in Figures 1 and 2, it also includes a limiting component, which includes a movable limiting plate 10 and a second fixing screw 100. The upper and lower parts of the connecting support frame 3 are both slidably connected with the movable limiting plate 10. The movable limiting plate 10 is provided with a shift block for easy pushing. The movable limiting plate 10 is threadedly connected with the second fixing screw 100.
[0035] After the positioning frame 12 contacts the corrugated connecting hose 1, the position of the movable limiting plate 10 can be adjusted so that the movable limiting plate 10 contacts the connecting bracket 8, so that the positioning frame 12 remains in a relative position to prevent the positioning frame 12 from compressing the corrugated connecting hose 1 under the action of the first spring 9. After the adjustment, the movable limiting plate 10 is fixed by tightening the second fixing screw 100.
[0036] As shown in Figures 6 and 7, a limiting component is also included, which includes a guide plate 14, a threaded column 15, a third spring 16, a hollow column 17, a connecting screw 18, a movable frame 19 and an adjusting screw 20. The middle of the fixed connecting frame 11 is slidably connected to the guide plate 14, the positioning frame 12 is squeezed and matched with the adjacent guide plate 14, the guide plate 14 is connected to the threaded column 15, the middle of the fixed connecting frame 11 is rotatably connected to the hollow column 17, the hollow column 17 is threadedly connected to the adjacent threaded column 15, and the guide plate 14 is connected to the guide plate 14. A third spring 16 is connected between the front and rear parts and the fixed connecting frame 11 to which they are connected. A connecting screw rod 18 is connected to the left side of the hollow column 17. The connecting screw rod 18 is rotatably connected to the adjacent fixed connecting frame 11. The connecting screw rod 18 is threadedly connected to a movable frame 19. The movable frame 19 is slidingly connected to the adjacent fixed connecting frame 11. The front and rear parts of the movable frame 19 are threadedly connected to an adjusting screw rod 20. The adjusting screw rod 20 is provided with a knob for easy rotation. The adjusting screw rod 20 is rotatably connected to the adjacent movable block 21.
[0037] When the wind force in the corrugated connecting hose 1 is strong, the positioning frame 12 squeezes the guide plate 14 to move, and the third spring 16 is squeezed and contracted. At this time, the threaded column 15 moves on the hollow column 17, triggering the hollow column 17 to rotate, causing the connecting screw 18 to rotate, and causing the movable frame 19 to move on the fixed connecting frame 11, driving the adjusting screw 20 and the moving block 21 to move and compress the second spring 13, thereby playing a role in adjusting the buffering force of the positioning frame 12 to cope with strong wind conditions. After the positioning frame 12 disengages from the guide plate 14, the third spring 16 rebounds, causing the guide plate 14 to reset. By rotating the adjusting screw 20, the moving block 21 moves and the compression degree of the second spring 13 is adjusted, which can adapt to fresh air equipment with different wind conditions.
[0038] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms fall equally within the scope limited by the appended claims of the application.
Claims
1. A device for fixing a hose for connecting a fresh air device, characterized by: The invention comprises a corrugated connecting hose (1), a connector (2), a fixing component and a positioning component. The left and right sides of the corrugated connecting hose (1) are both connected to the connector (2). The fixing component is used to install the corrugated connecting hose (1) on a building wall. The fixing component is provided with a positioning component capable of positioning the corrugated connecting hose (1).
2. A fresh air equipment connecting hose fixing device according to claim 1, characterized in that: The fixing assembly comprises a connecting support frame (3), a fixing frame (4), a mounting plate (5), a first fixing screw (6), a connecting support frame (8) and a first spring (9). The connecting support frame (3) has two front and rear parts. The middle part of the connecting support frame (3) is rotatably connected to the fixing frame (4). The fixing frame (4) is detachably connected to the mounting plate (5) through the first fixing screw (6). The upper and lower parts of the connecting support frame (3) are slidably connected to the connecting support frame (8). The connecting support frame (8) is connected to the connecting support frame (3) with the first spring (9).
3. A fresh air equipment connecting hose fixing device according to claim 2, characterized in that: The fixing frame (4) is provided with a plurality of slots.
4. A fresh air equipment connecting hose fixing device according to claim 2, characterized in that: The positioning assembly includes a fixed connecting frame (11), a positioning frame (12), a second spring (13) and a moving block (21). The fixed connecting frame (11) is connected to the side close to each other in the middle of the connecting bracket (8). The lower side of the fixed connecting frame (11) is slidably connected to the positioning frame (12). The left part of the fixed connecting frame (11) is slidably connected to two front and rear moving blocks (21). The moving blocks (21) are connected to the adjacent positioning frames (12) with the second spring (13). When the connecting brackets (8) are pulled away from each other, the first spring (9) is squeezed and contracted, and then the corrugated connecting hose (1) is passed through the connecting brackets (8). Then, the connecting brackets (8) are released, and the first spring (9) rebounds, so that the connecting bracket (8) is reset, so that the positioning frame (12) and the corrugated connecting hose (1) are engaged.
5. A fresh air equipment connecting hose fixing device according to claim 4, characterized in that: The positioning frames (12) are all corrugated.
6. A fresh air equipment connecting hose fixing device according to claim 4, characterized in that: The invention also includes a sound-absorbing component, which includes a connecting plate (7) and sound-absorbing cotton (70). The upper side of the mounting plate (5) is connected to the connecting plate (7), and the upper side of the connecting plate (7) is connected to the sound-absorbing cotton (70). When the mounting plate (5) is installed on the ceiling, the sound-absorbing cotton (70) on the connecting plate (7) contacts the ceiling. When the corrugated connecting hose (1) shakes, the sound-absorbing cotton (70) absorbs noise and vibration.
7. A fresh air equipment connecting hose fixing device according to claim 6, characterized in that: The invention also includes a limiting assembly, which includes a movable limiting plate (10) and a second fixing screw (100). The upper and lower parts of the connecting support frame (3) are both slidably connected to the movable limiting plate (10), and the movable limiting plate (10) is threadedly connected to the second fixing screw (100). After the positioning frame (12) contacts the corrugated connecting hose (1), the position of the movable limiting plate (10) is adjusted so that the movable limiting plate (10) contacts the connecting bracket (8), so that the positioning frame (12) is kept in a relative position.
8. A fresh air equipment connecting hose fixing device according to claim 7, characterized in that: The movable limiting plate (10) is provided with a shifting block.
9. A fresh air equipment connecting hose fixing device according to claim 7, characterized in that: The invention also includes a limiting component, which includes a guide plate (14), a threaded column (15), a third spring (16), a hollow column (17), a connecting screw (18), a movable frame (19) and an adjusting screw (20). The middle of the fixed connecting frame (11) is slidably connected to the guide plate (14), the positioning frame (12) is squeezed and matched with the adjacent guide plate (14), and the guide plate (14) is connected to the threaded column (15). The middle of the fixed connecting frame (11) is rotatably connected to the hollow column (17), and the hollow column (17) is threadedly connected to the adjacent threaded column (15). The front and rear parts of the guide plate (14) are connected to the fixed connecting frame (11) connected thereto with a third spring (16). The left side of the hollow column (17) is connected to the connecting screw (18), and the connecting screw (18) is connected to the adjacent The fixed connecting frame (11) is rotatably connected, and the connecting screw rod (18) is threadedly connected to the movable frame (19). The movable frame (19) is slidably connected to the adjacent fixed connecting frame (11). The front and rear parts of the movable frame (19) are threadedly connected to the adjusting screw rod (20). The adjusting screw rod (20) is rotatably connected to the adjacent moving block (21). When the wind force in the corrugated connecting hose (1) is large, the positioning frame (12) squeezes the guide plate (14) to move, and the third spring (16) is squeezed and contracted. At this time, the threaded column (15) moves on the hollow column (17), triggering the hollow column (17) to rotate, so that the connecting screw rod (18) rotates, so that the movable frame (19) moves on the fixed connecting frame (11), driving the adjusting screw rod (20) and the moving block (21) to move and compress the second spring (13).
10. A fresh air equipment connecting hose fixing device according to claim 9, characterized in that: The adjusting screw rod (20) is provided with a knob.
Citation Information
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