Five constant pipe terminal integrated structure
By introducing airflow control and insulation mechanisms into the integrated structure at the end of the pipeline, and utilizing curved baffles and drive mechanisms, the problems of noise reduction and airflow control at the air outlet were solved, achieving both noise reduction and insulation effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- QUANZHOU JUYANG AIR CONDITIONING TECH CO LTD
- Filing Date
- 2026-06-25
- Publication Date
- 2026-07-31
AI Technical Summary
Existing air vents generally have poor noise reduction and limited functionality, making them unable to effectively control airflow and maintain temperature.
Design a five-constant pipeline end integrated structure, including a pipe body and an air outlet box. The pipe body is equipped with an air volume control mechanism and a heat preservation mechanism. Curved baffles are used to reduce flow velocity and silence noise. The air volume is controlled by a drive mechanism, and a heat preservation mechanism is set on the outside to prevent temperature loss.
It achieves effective noise reduction and airflow control, while providing good thermal insulation performance and reducing heat loss.
Smart Images

Figure CN122486255A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of pipeline technology, and in particular to an integrated structure for the end of a five-constant pipeline. Background Technology
[0002] When cooling equipment cools a room, it typically transports cold air through ducts. Air outlets are installed in the room to release the cold air. An air outlet generally consists of an air duct and an air outlet box. The air outlet box is used to protect the inside of the air duct. The air outlet box discharges air through several air outlets, which can reduce the air velocity. Existing air outlets have limited functions and their noise reduction effect is generally poor. A new type of integrated duct end structure is needed to solve this problem. Summary of the Invention
[0003] Other features and advantages of the invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of the invention may be realized and obtained by means of the structures particularly pointed out in the description and other accompanying drawings.
[0004] The purpose of this invention is to overcome the above-mentioned shortcomings and provide an integrated structure for the end of a five-constant pipeline.
[0005] To achieve the above objectives, the technical solution of the present invention is: an integrated structure at the end of a five-constant pipeline, comprising a pipe body and an air outlet box, wherein the pipe body is connected to the air outlet box, the pipe body and the air outlet box are connected by a connection, an air volume control mechanism is provided inside the pipe body, and a heat insulation mechanism is provided on the outside of the pipe body, the air volume control mechanism includes several baffles, each of the baffles is rotatably connected to each other by a rotating shaft, the baffles are arranged in a zigzag shape, the rotating shaft is movably connected to the side wall of the pipe body, and the pipe body is provided with a drive mechanism for driving the rotating shaft to move, the movement directions between adjacent rotating shafts are opposite.
[0006] By adopting the above technical solution, the baffles arranged in a curve will block the air when it flows in the pipe, thereby reducing the flow velocity and achieving the effect of noise reduction. At the same time, the drive mechanism can drive the rotating shaft to move closer to the side wall of the pipe, thereby reducing the amount of airflow and thus controlling the air volume. The outer insulation mechanism can prevent heat loss.
[0007] Preferably, the air outlet box is fixedly connected to a mounting bracket at the outlet. The mounting bracket has several mounting holes along its edge, and an air outlet plate is fixedly connected to the mounting bracket. The air outlet plate has several air outlets. This invention utilizes the mounting bracket to fix the air outlet box to the ceiling or floor, and uses the mounting holes on the edge of the mounting bracket to allow screws to pass through, thereby fixing the mounting bracket to a wall.
[0008] Preferably, the baffle includes a fixed plate and two movable plates, which are slidably connected to both ends of the fixed plate and rotatably connected to two rotating shafts. The driving mechanism includes a drive shaft, which is fixedly connected to the middle of the fixed plate and rotatably connected to the pipe body. The pipe body is provided with an adjustment mechanism for driving each drive shaft to rotate. In this invention, the fixed plate can rotate around its midpoint by the drive shaft, thereby driving the rotating shafts at both ends of the fixed plate to move in opposite directions. The fixed plate is connected to the two rotating shafts via the movable plates. The sliding connection between the movable plates and the fixed plate ensures that the movement of the rotating shafts is not interfered with. Since the distance between the drive shafts is equal and the size of each baffle is equal, the rotating shafts will move vertically, and the entire airflow control mechanism will not extend laterally, avoiding interference between components.
[0009] Preferably, the adjusting mechanism includes an adjusting shaft and a synchronous belt. Non-adjacent drive shafts are connected via the synchronous belt. The adjusting shaft is rotatably connected to the air outlet box and is also connected to one of the drive shafts. The air outlet box is equipped with an operating mechanism for controlling the adjusting shaft. This invention drives the adjusting shaft to rotate via the operating mechanism. The rotation of the adjusting shaft drives one of the drive shafts to rotate via the synchronous belt. Non-adjacent drive shafts are interconnected via the synchronous belt. The power provided by the adjusting shaft causes each drive shaft connected by the synchronous belt to rotate synchronously, while adjacent drive shafts rotate in opposite directions under the influence of the drive shaft connected by the synchronous belt, thus driving the entire airflow control mechanism.
[0010] Preferably, the operating mechanism includes a dial, which is rotatably connected to the air outlet box. A portion of the dial penetrates the air outlet plate, and the dial is drive-connected to the adjusting shaft. In this invention, the dial extends from the air outlet plate to the outside, allowing it to be rotated from the outside. Power is supplied to the dial manually, and the rotation of the dial drives the adjusting shaft. If the air outlet box is fixed in a location inaccessible to humans, a servo motor can be controlled via a remotely operable circuit board to rotate the dial.
[0011] Preferably, a lever is fixedly connected to the dial. This invention utilizes the lever to facilitate the rotation of the dial.
[0012] Preferably, the air outlet box is rotatably connected to a drive shaft, which is driven by the dial. Both the drive shaft and the adjusting shaft are driven by gears, which mesh with each other. In this invention, the drive shaft and the dial are connected via a synchronous belt and several shafts, transmitting the rotation of the dial to the drive shaft. The drive shaft then transmits the rotation to the adjusting shaft through the meshing of the gears, thus achieving the transmission connection between the dial and the adjusting shaft. One gear is connected to the air outlet box via the drive shaft, and the other gear is connected to the tube body via the adjusting shaft. When the tube body is inserted into the air outlet box, the two gears will engage, and after rotation, they will mesh, facilitating the assembly of the tube body and the air outlet box.
[0013] Preferably, two guide rails are provided inside the pipe body, and the rotating shafts located at the two ends of the airflow control mechanism are slidably connected to the two guide rails respectively. This invention uses the two guide rails to limit the movement of the two rotating shafts at the ends, thereby ensuring that the two rotating shafts only move in a straight line, and also preventing the movable plate at the ends from detaching from the fixed plate.
[0014] Preferably, the insulation mechanism includes an outer frame, and a filling cavity is formed between the outer frame and the pipe body by a support plate. The outer frame is fixedly connected to the pipe body by the support plate. This invention utilizes the support plate to create a filling cavity between the outer frame and the baffle, and then seals the filling cavity to form a static air layer between the outer frame and the pipe body, thereby achieving insulation of the pipe body.
[0015] Preferably, the space between the outer frame and the tube body is filled with thermal insulation material. This invention achieves thermal insulation of the tube body by filling the cavity with thermal insulation material, which can be polyurethane foam or composite silicate, etc.
[0016] In summary, the beneficial effects of this invention are: 1. The curved baffles obstruct the airflow as it flows through the pipe, reducing the flow rate and achieving a noise reduction effect. At the same time, the drive mechanism moves the rotating shaft closer to the side wall of the pipe, reducing the amount of airflow and controlling the air volume. The outer insulation mechanism prevents heat loss.
[0017] 2. Filling the cavity between the outer frame and the tube with insulation material can achieve a good insulation effect for the tube.
[0018] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit this disclosure.
[0019] Undoubtedly, such and other objects of the present invention will become more apparent after the following detailed description of the preferred embodiments, which are illustrated in various accompanying drawings and figures.
[0020] To make the above and other objects, features and advantages of the present invention more apparent and understandable, one or more preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0021] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with the embodiments of the invention to explain the invention and do not constitute a limitation thereof.
[0022] In the accompanying drawings, the same parts use the same reference numerals, and the drawings are schematic and not necessarily drawn to actual scale.
[0023] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one or more embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on such drawings without creative effort.
[0024] Figure 1 This is a schematic diagram of the overall structure; Figure 2 This is a schematic diagram of the insulation mechanism. Figure 3 This is a schematic diagram of the air volume control mechanism.
[0025] Key reference numerals in the attached drawings: 1. Pipe body; 2. Air outlet box; 3. Baffle; 4. Rotating shaft; 5. Fixed plate; 6. Movable plate; 7. Drive shaft; 8. Adjusting shaft; 9. Synchronous belt; 10. Dial; 11. Lever; 12. Outer frame; 13. Insulation material; 14. Mounting bracket; 15. Air outlet plate; 16. Transmission shaft; 17. Gear; 18. Guide rail; 19. Support plate. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will be further described in detail below with reference to specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
[0027] Furthermore, in the description of this invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0028] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral unit; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. However, specifying a direct connection indicates that the two main bodies are not connected through a transitional structure, but rather formed as a whole through a connecting structure. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0029] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0030] like Figure 1-3 As shown, a five-constant pipeline end integrated structure includes a pipe body 1 and an air outlet box 2. The pipe body 1 is connected to the air outlet box 2. The pipe body 1 and the air outlet box 2 are connected by a connection. An air volume control mechanism is provided inside the pipe body 1, and an insulation mechanism is provided on the outside of the pipe body 1. The air volume control mechanism includes several baffles 3. Each baffle 3 is rotatably connected to each other through a rotating shaft 4. The baffles 3 are arranged in a zigzag shape. The rotating shaft 4 is movably connected to the side wall of the pipe body 1. The pipe body 1 is provided with a drive mechanism for driving the rotating shaft 4 to move. The movement directions between adjacent rotating shafts 4 are opposite.
[0031] By adopting the above technical solution, the baffle 3, which is set in a curve, will block the air when it flows in the pipe body 1, thereby reducing the flow velocity and achieving the effect of noise reduction. At the same time, the drive mechanism can drive the rotating shaft 4 to move closer to the side wall of the pipe body 1, thereby reducing the amount of airflow and thus controlling the air volume. The outer insulation mechanism can prevent heat loss.
[0032] An air outlet box 2 is fixedly connected to a mounting bracket 14 at its outlet. The mounting bracket 14 has several mounting holes along its edge, and an air outlet plate 15 is fixedly connected to the mounting bracket 14. The air outlet plate 15 has several air outlets. This invention utilizes the mounting bracket 14 to fix the air outlet box 2 to the ceiling or the ground, and screws can be passed through the mounting holes on the edge of the mounting bracket 14 to fix the mounting bracket 14 to the wall.
[0033] The baffle 3 includes a fixed plate 5 and two movable plates 6. The two movable plates 6 are slidably connected to both ends of the fixed plate 5 and rotatably connected to two rotating shafts 4. The driving mechanism includes a drive shaft 7, which is fixedly connected to the middle of the fixed plate 5 and rotatably connected to the pipe body 1. The pipe body 1 is provided with an adjustment mechanism for driving each drive shaft 7 to rotate. In this invention, the fixed plate 5 can rotate around its own midpoint by being driven by the drive shaft 7, thereby driving the rotating shafts 4 at both ends of the fixed plate 5 to move in opposite directions. The fixed plate 5 is connected to the two rotating shafts 4 through the movable plates 6. The sliding connection between the movable plates 6 and the fixed plate 5 ensures that the movement of the rotating shafts 4 is not interfered with. Since the distance between the drive shafts 7 is equal and the size of each baffle 3 is equal, the rotating shafts 4 will move vertically, and the entire airflow control mechanism will not extend laterally, avoiding interference between components.
[0034] The regulating mechanism includes an regulating shaft 8 and a synchronous belt 9. Non-adjacent drive shafts 7 are connected via the synchronous belt 9. The regulating shaft 8 is rotatably connected to the air outlet box 2 and is also connected to one of the drive shafts 7. An operating mechanism for controlling the regulating shaft 8 is provided on the air outlet box 2. This invention drives the regulating shaft 8 to rotate via the operating mechanism. The rotation of the regulating shaft 8 drives one of the drive shafts 7 to rotate via the synchronous belt 9. Non-adjacent drive shafts 7 are interconnected via the synchronous belt 9. The power provided by the regulating shaft 8 causes each drive shaft 7 connected via the synchronous belt 9 to rotate synchronously. Adjacent drive shafts 7 rotate in opposite directions under the influence of the drive shaft 7 connected to the synchronous belt 9, thus driving the entire airflow control mechanism.
[0035] The operating mechanism includes a dial 10, which is rotatably connected to the air outlet box 2. A portion of the dial 10 penetrates the air outlet plate 15, and the dial 10 is drive-connected to the adjusting shaft 8. In this invention, the dial 10 extends from the air outlet plate 15 to the outside, allowing it to be rotated from the outside. Power is supplied to the dial 10 manually, and the rotation of the dial 10 drives the adjusting shaft 8 to rotate. If the air outlet box is fixed in a location inaccessible to humans, such as on the ceiling, a servo motor can be remotely controlled via a circuit board to rotate the dial 10.
[0036] A lever 11 is fixedly connected to the dial 10. The present invention utilizes the lever 11 to facilitate the rotation of the dial 10.
[0037] The air outlet box 2 is rotatably connected to a drive shaft 16, which is connected to the dial 10. Both the drive shaft 16 and the adjusting shaft 8 are connected to gears 17, which mesh with each other. In this invention, the drive shaft 16 and the dial 10 are connected via a synchronous belt 9 and several shafts, allowing the rotation of the dial 10 to be transmitted to the drive shaft 16. The drive shaft 16 then transmits the rotation to the adjusting shaft 8 through the meshing of the gears 17, thus achieving the transmission connection between the dial 10 and the adjusting shaft 8. One gear 17 is connected to the air outlet box 2 via the drive shaft 16, while the other gear 17 is connected to the tube body 1 via the adjusting shaft 8. When the tube body 1 is inserted into the air outlet box, the two gears 17 will engage with each other, achieving meshing after rotation, thereby facilitating the assembly of the tube body 1 and the air outlet box.
[0038] Two guide rails 18 are provided inside the pipe body 1, and the rotating shafts 4 at the two ends of the air volume control mechanism are slidably connected in the two guide rails 18 respectively. The present invention uses the two guide rails 18 to limit the two rotating shafts 4 at the ends, so that the two rotating shafts 4 can only move in a straight line, and also prevents the movable plate 6 at the end from detaching from the fixed plate 5.
[0039] The insulation mechanism includes an outer frame 12, which is supported by a support plate to form a filling cavity with the tube body 1. The outer frame 12 is fixedly connected to the tube body 1 via the support plate. This invention utilizes the support plate to form a filling cavity between the outer frame 12 and the baffle, and then seals the filling cavity to form a static air layer between the outer frame 12 and the tube body 1, thereby achieving insulation of the tube body 1.
[0040] The space between the outer frame 12 and the tube body 1 is filled with thermal insulation material 13. The present invention achieves thermal insulation of the tube body 1 by filling the filling cavity with thermal insulation material 13, which can be polyurethane foam or composite silicate, etc.
[0041] It should be noted that many specific details have been set forth in the above description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.
Claims
1. A five-constant pipeline end integrated structure, comprising a pipe body (1) and an air outlet box (2), wherein the pipe body (1) is connected to the air outlet box (2), and the pipe body (1) and the air outlet box (2) are connected by a connection, characterized in that: An air volume control mechanism is provided inside the pipe body (1), and an insulation mechanism is provided on the outside of the pipe body (1). The air volume control mechanism includes several baffles (3), and each baffle (3) is rotatably connected to each other through a rotating shaft (4). The baffles (3) are arranged in a zigzag shape. The rotating shaft (4) is movably connected to the side wall of the pipe body (1). The pipe body (1) is provided with a drive mechanism for driving the rotating shaft (4) to move. The movement directions between adjacent rotating shafts (4) are opposite. The baffle (3) includes a fixed plate (5) and two movable plates (6). The two movable plates (6) are slidably connected to both ends of the fixed plate (5). The two movable plates (6) are rotatably connected to the two rotating shafts (4). The driving mechanism includes a driving shaft (7). The driving shaft (7) is fixedly connected to the middle of the fixed plate (5). The driving shaft (7) is rotatably connected to the tube body (1). The tube body (1) is provided with an adjustment mechanism for driving each driving shaft (7) to rotate.
2. The integrated structure at the end of the five constant pipelines according to claim 1, characterized in that: The air outlet box (2) is fixedly connected to a mounting bracket (14) at the outlet. The mounting bracket (14) has several mounting holes along its edge. An air outlet plate (15) is fixedly connected to the mounting bracket (14). The air outlet plate (15) has several air outlets.
3. The integrated structure at the end of the five constant pipelines according to claim 2, characterized in that: The adjustment mechanism includes an adjustment shaft (8) and a timing belt (9). The non-adjacent drive shafts (7) are connected by the timing belt (9). The adjustment shaft (8) is rotatably connected to the air outlet box (2). The adjustment shaft (8) is connected to one of the drive shafts (7). The air outlet box (2) is provided with an operating mechanism for controlling the adjustment shaft (8).
4. The integrated structure at the end of the five constant pipelines according to claim 3, characterized in that: The operating mechanism includes a dial (10), which is rotatably connected to the air box (2), a portion of which penetrates the air outlet plate (15), and the dial (10) is drive-connected to the adjusting shaft (8).
5. The integrated structure at the end of the five constant pipelines according to claim 4, characterized in that: A lever (11) is fixedly connected to the dial (10).
6. The five-constant pipeline end integrated structure according to claim 4, characterized in that: The air outlet box (2) is rotatably connected to a drive shaft (16). The drive shaft (16) is rotatably connected to the air outlet box (2). The drive shaft (16) is connected to the dial (10). Gears (17) are connected to both the drive shaft (16) and the adjustment shaft (8). The two gears (17) mesh with each other.
7. The integrated structure at the end of the five constant pipelines according to claim 1, characterized in that: Two guide rails (18) are provided inside the tube body (1), and the rotating shafts (4) located at the two ends of the air volume control mechanism are slidably connected in the two guide rails (18).
8. The integrated structure at the end of the five constant pipelines according to claim 1, characterized in that: The insulation mechanism includes an outer frame (12), and the outer frame (12) and the tube body (1) are supported by a support plate to form a filling cavity. The outer frame (12) is fixedly connected to the tube body (1) through the support plate.
9. The integrated structure at the end of the five constant pipelines according to claim 8, characterized in that: The space between the outer frame (12) and the tube (1) is filled with thermal insulation material (13).