Galvanized air pipe with adjustable air outlet angle

Abstract

The utility model discloses a galvanized air pipe with an adjustable air outlet angle, and relates to the technical field of galvanized air pipes. The device comprises a galvanized air pipe, wherein a transverse guide mechanism and a longitudinal guide mechanism are arranged on the galvanized air pipe; the transverse guide mechanism comprises a power output assembly and a transverse guide assembly, the power output assembly comprises a gear box fixedly installed on the outer wall of the galvanized air pipe, a first rotating shaft is rotationally installed on the inner wall of the bottom of the gear box, and a first motor is fixedly installed at the top of the galvanized air pipe; the top end of the first rotating shaft extends out of the galvanized air pipe and is fixedly connected with an output shaft of a first motor. By arranging the transverse guide mechanism and the longitudinal guide mechanism, the problems that adjustment at any angle cannot be achieved, if wider or more accurate air outlet direction control is needed, the air outlet ball cannot meet the requirement, and for a large-air-volume or high-pressure ventilation system, the air outlet ball cannot provide enough flow control and airflow distribution uniformity are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of galvanized air ducts, in particular to a galvanized air duct with adjustable air outlet angle. Background Art

[0002] Air ducts are commonly found in purification system return air ducts, central air conditioning ventilation ducts, industrial supply and exhaust ventilation ducts, environmental protection system suction and exhaust ducts, mining gas extraction pipes, mining rubberized cloth air ducts, etc. They are mainly used to connect the air circulation between two places and play a role in ventilation.

[0003] In the related technology, a galvanized air duct with adjustable air outlet angle is disclosed with publication number CN219452938U, including a galvanized air duct, one end of the galvanized air duct is fixedly connected to a first pipe connector, and the first pipe connector is fixedly connected to an air inlet mounting plate by bolts, the other end of the galvanized air duct is fixedly connected to a second pipe connector, and the second pipe connector is fixedly connected to an air outlet mounting plate by bolts, and an air outlet angle adjustment ball and two arc-shaped clamps for limiting and fixing the air outlet angle adjustment ball are provided inside the second pipe connector.

[0004] The device uses an air outlet ball to adjust the angle of the fan during use, but cannot achieve adjustment to any angle. If a wider or more precise air outlet direction control is required, the air outlet ball cannot meet the demand. For ventilation systems with large air volume or high pressure, the air outlet ball cannot provide sufficient flow control and airflow distribution uniformity. Utility Model Content

[0005] The utility model aims to provide a galvanized air duct with adjustable air outlet angle. By setting up transverse and longitudinal guiding mechanisms, the problem of being unable to achieve adjustment at any angle is solved. If wider or more precise air outlet direction control is required, the air outlet ball cannot meet the demand. For ventilation systems with large air volume or high pressure, the air outlet ball cannot provide sufficient flow control and uniform airflow distribution.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a galvanized air duct with adjustable air outlet angle, comprising a galvanized air duct, wherein a transverse guide mechanism and a longitudinal guide mechanism are arranged on the galvanized air duct;

[0008] The lateral guide mechanism includes a power output assembly and a lateral guide assembly. The power output assembly includes a gear box fixedly mounted on the outer wall of the galvanized air duct. A first rotating shaft is rotatably mounted on the bottom inner wall of the gear box. A first motor is fixedly mounted on the top of the galvanized air duct. The top end of the first rotating shaft extends outside the galvanized air duct and is fixedly connected to the output shaft of the first motor. A first gear is fixedly sleeved on the first rotating shaft.

[0009] Further, the lateral guide assembly includes two second rotating shafts rotatably mounted on the bottom inner wall of the gear box, the bottom ends of the two second rotating shafts extend into the galvanized air duct, the two second rotating shafts are fixedly sleeved with a second gear, the two second gears are meshed with the first gear, and the two second rotating shafts are respectively fixedly sleeved with a first guide plate, two first transmission rotating shafts are rotatably mounted on the bottom inner wall of the gear box, the two first transmission rotating shafts are respectively fixedly sleeved with a first transmission gear, the two first transmission gears are respectively meshed with the two second gears, two third rotating shafts are rotatably mounted on the bottom inner wall of the gear box, the two third rotating shafts are respectively fixedly sleeved with a third gear, the two third gears are respectively meshed with the two first transmission gears, the bottom ends of the two third rotating shafts extend into the galvanized air duct, and the two third rotating shafts are respectively fixedly sleeved with a second guide plate.

[0010] Furthermore, a connecting rod is rotatably installed in the galvanized air duct, and pulleys are fixedly sleeved on the first rotating shaft and the connecting rod respectively, and belts are wound around the two pulleys. A first T-shaped gear is fixedly installed on the bottom end of the galvanized air duct connecting rod, and a fourth rotating shaft is rotatably installed on the left inner wall of the gear box, and a second T-shaped gear is fixedly sleeved on the fourth rotating shaft, and the second T-shaped gear is meshed with the first T-shaped gear.

[0011] Further, the longitudinal guide mechanism includes a fourth gear fixedly mounted on the fourth rotating shaft, two fifth rotating shafts are rotatably installed on the left inner wall of the gear box, and the two fifth rotating shafts are respectively fixedly mounted with fifth gears, and the two fifth gears are meshed with the fourth gear. The left ends of the two fifth rotating shafts extend into the galvanized air duct, and the two fifth rotating shafts are respectively fixedly mounted with third guide plates. Two second transmission rotating shafts are rotatably installed on the left inner wall of the gear box, and the two second transmission rotating shafts are respectively fixedly mounted with second transmission gears, and the two second transmission gears are respectively meshed with the two fifth gears. Two sixth rotating shafts are rotatably installed on the left inner wall of the gear box, and the two sixth rotating shafts are respectively fixedly mounted with two sixth gears, and the two sixth gears are respectively meshed with the two second transmission gears. The left ends of the two sixth rotating shafts extend into the galvanized air duct, and the two sixth rotating shafts are respectively fixedly mounted with fourth guide plates.

[0012] Furthermore, a spring is wound around the fourth rotating shaft, the left end of the spring is fixedly connected to the fourth gear, the right end of the spring is fixedly connected to the second T-shaped gear, the right end of the fourth rotating shaft extends outside the gear box, and a press plate is fixedly installed on the right end of the fourth rotating shaft.

[0013] Furthermore, a cross fixing plate is fixedly installed in the galvanized air duct, a second motor is fixedly installed on the back of the cross fixing plate, a fan is rotatably installed on the front of the cross fixing plate, the rotating shaft of the fan passes through the cross fixing plate and is fixedly connected to the output shaft of the second motor, and a dustproof plate is fixedly installed on the front of the galvanized air duct.

[0014] The utility model has the following beneficial effects:

[0015] 1. By setting up transverse and longitudinal guide vanes, when the motor is started, the gears of the transverse guide mechanism can be driven to rotate, and the gears of the longitudinal mechanism can be driven to rotate through the pulley, thereby driving the guide vanes to rotate, which can reduce the resistance and turbulence of the airflow and effectively improve the ventilation efficiency. Installing guide vanes at the fan outlet can make the airflow enter the room more smoothly and reduce the problem of backflow. It can also change the direction of the airflow so that it is more evenly distributed in the ventilation area. By adjusting the guide vanes, different airflow directions and intensities can be achieved to meet different ventilation needs.

[0016] 2. By setting up a fan, when the motor is started, the shaft can be driven to rotate the fan, providing additional airflow driving force in the air duct, increasing airflow speed and pressure, which is helpful for long-distance, large-area ventilation systems or those that need to overcome system resistance. Through the action of the fan, it can ensure that the airflow can be effectively transmitted to the target area, improve the uniform distribution of air, avoid the occurrence of large local humidity or temperature differences, and by adjusting the position and wind direction of the fan, the airflow can be evenly distributed throughout the ventilation area, improving comfort and air quality.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 This is a schematic diagram of the structure of a galvanized air duct with adjustable air outlet angle according to the utility model;

[0020] Figure 2 This is a front cross-sectional structural schematic diagram of a galvanized air duct with adjustable air outlet angle according to the utility model;

[0021] Figure 3 This utility model is a galvanized air duct with adjustable air outlet angle Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0022] Figure 4 It is a partial structural schematic diagram of the utility model;

[0023] Figure 5 This utility model is a galvanized air duct with adjustable air outlet angle Figure 4 A schematic diagram of the enlarged structure of B;

[0024] Figure 6 This is a structural diagram of the longitudinal guide mechanism of the utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Galvanized air duct; 2. Gear box; 3. First rotating shaft; 4. First motor; 5. First gear; 6. Second rotating shaft; 7. Second gear; 8. First guide plate; 9. First transmission rotating shaft; 10. First transmission gear; 11. Third rotating shaft; 12. Third gear; 13. Second guide plate; 14. Connecting rod; 15. Pulley; 16. Belt; 17. First T-shaped gear; 18. Fourth rotating shaft; 19. Second T-shaped gear; 20. Fourth gear; 21. Fifth rotating shaft; 22. Fifth gear; 23. Third guide plate; 24. Second transmission rotating shaft; 25. Second transmission gear; 26. Sixth rotating shaft; 27. Sixth gear; 28. Fourth guide plate; 29. ​​Spring; 30. Press plate; 31. Cross fixing plate; 32. Second motor; 33. Fan; 34. Dustproof plate. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-6 As shown, the utility model is a galvanized air duct with adjustable air outlet angle, comprising a galvanized air duct 1, on which a transverse guide mechanism and a longitudinal guide mechanism are arranged;

[0029] The lateral guide mechanism includes a power output assembly and a lateral guide assembly. The power output assembly includes a gear box 2 fixedly mounted on the outer wall of the galvanized air duct 1. A first rotating shaft 3 is rotatably mounted on the bottom inner wall of the gear box 2. A first motor 4 is fixedly mounted on the top of the galvanized air duct 1. The top end of the first rotating shaft 3 extends to the outside of the galvanized air duct 1 and is fixedly connected to the output shaft of the first motor 4. A first gear 5 is fixedly sleeved on the first rotating shaft 3.

[0030] Among them Figure 3 As shown, the lateral guide assembly includes two second rotating shafts 6 rotatably mounted on the bottom inner wall of the gear box 2, the bottom ends of the two second rotating shafts 6 extend into the galvanized air duct 1, the two second rotating shafts 6 are fixedly sleeved with second gears 7, the two second gears 7 are meshed with the first gear 5, and the two second rotating shafts 6 are respectively fixedly sleeved with first guide plates 8, two first transmission rotating shafts 9 are rotatably mounted on the bottom inner wall of the gear box 2, the two first transmission rotating shafts 9 are respectively fixedly sleeved with first transmission gears 10, the two first transmission gears 10 are respectively meshed with the two second gears 7, two third rotating shafts 11 are rotatably mounted on the bottom inner wall of the gear box 2, the two third rotating shafts 11 are respectively fixedly sleeved with third gears 12, the two third gears 12 are respectively meshed with the two first transmission gears 10, the bottom ends of the two third rotating shafts 11 extend into the galvanized air duct 1, and the two third rotating shafts 11 are respectively fixedly sleeved with second guide plates 13.

[0031] By setting up the transverse guide assembly, the wind flow can be deflected in the horizontal or vertical direction, so that the air flow can be directed to the specific area that needs ventilation or cooling, thereby improving the effect of the ventilation and air conditioning system.

[0032] Among them Figure 3 , Figure 4 and Figure 5 As shown, a connecting rod 14 is rotatably installed in the galvanized air duct 1, and pulleys 15 are fixedly sleeved on the first rotating shaft 3 and the connecting rod 14 respectively, and belts 16 are wound around the two pulleys 15. A first T-shaped gear 17 is fixedly installed on the bottom end of the galvanized air duct connecting rod 14, and a fourth rotating shaft 18 is rotatably installed on the left inner wall of the gear box 2. A second T-shaped gear 19 is fixedly sleeved on the fourth rotating shaft 18, and the second T-shaped gear 19 is meshed with the first T-shaped gear 17.

[0033] By arranging the belt and the pulley, the impact and vibration in the transmission can be absorbed and reduced through their elastic characteristics, which helps to protect other components of the transmission system and improve the smoothness and reliability of the transmission.

[0034] Among them Figure 6As shown, the longitudinal guide mechanism includes a fourth gear 20 fixedly sleeved on the fourth rotating shaft 18, two fifth rotating shafts 21 are rotatably installed on the left inner wall of the gear box 2, and the two fifth rotating shafts 21 are respectively fixedly sleeved with fifth gears 22, and the two fifth gears 22 are meshed with the fourth gear 20, and the left ends of the two fifth rotating shafts 21 extend into the galvanized air duct 1, and the two fifth rotating shafts 21 are respectively fixedly sleeved with third guide plates 23, and two second transmission rotating shafts 24 are rotatably installed on the left inner wall of the gear box 2, and the two second transmission rotating shafts 24 are respectively fixedly sleeved with second transmission gears 25, and the two second transmission gears 25 are respectively meshed with the two fifth gears 22, and two sixth rotating shafts 26 are rotatably installed on the left inner wall of the gear box 2, and the two sixth rotating shafts 26 are respectively fixedly sleeved with two sixth gears 27, and the two sixth gears 27 are respectively meshed with the two second transmission gears 25, and the left ends of the two sixth rotating shafts 26 extend into the galvanized air duct 1, and the two sixth rotating shafts 26 are respectively fixedly sleeved with fourth guide plates 28.

[0035] By setting up a longitudinal guide component, it can help reduce the spread and diffusion of these noises and vibrations. By changing the direction and speed of the airflow, the friction and impact between the airflow and the wall of the duct can be reduced, thereby reducing the level of noise and vibration.

[0036] Among them Figure 5 As shown, a spring 29 is wound around the fourth rotating shaft 18, the left end of the spring 29 is fixedly connected to the fourth gear 20, the right end of the spring 29 is fixedly connected to the second T-shaped gear 19, the right end of the fourth rotating shaft 18 extends outside the gear box 2, and a pressing plate 30 is fixedly installed on the right end of the fourth rotating shaft 18.

[0037] By arranging springs and T-shaped gears, workers can control the rotation and stop of the longitudinal guide assembly, thereby increasing the controllability and safety of the device.

[0038] Among them Figure 1 As shown, a cross fixing plate 31 is fixedly installed in the galvanized air duct 1, a second motor 32 is fixedly installed on the back of the cross fixing plate 31, a fan 33 is rotatably installed on the front of the cross fixing plate 31, the rotating shaft of the fan 33 passes through the cross fixing plate 31 and is fixedly connected to the output shaft of the second motor 32, and a dustproof plate 34 is fixedly installed on the front of the galvanized air duct 1.

[0039] By setting up a fan, the uniform distribution of air can be improved to avoid large local humidity or temperature differences. By adjusting the position and wind direction of the fan, the airflow can be evenly distributed throughout the ventilation area.

[0040] A specific application of this embodiment is: when in use, first install the galvanized air duct 1, press the button 30 after installation, separate the second T-shaped gear 19 and the connecting rod 14, and then start the first motor 4, the first motor 4 drives the first gear 5 sleeved on the first rotating shaft 3 to rotate, the first gear 5 drives the second gear 7, the second gear 7 drives the first guide plate 8 to rotate through the second rotating shaft 6, the third gear 12 and the second guide plate 13 rotate in the same direction as the second gear 7 and the first guide plate 8 through the first transmission gear 10, until the two first guide plates 8 and the two second guide plates 13 can be To reach the expected position, the button 30 is released at this time, and the second T-shaped gear 19 moves to the right under the action of the spring 29 until it engages with the connecting rod 14. At this time, the fourth shaft 18 drives the fourth gear 20 to rotate, and the fourth gear 20 drives the fifth gear 22 and the third guide plate 23 on the fifth shaft 21 to rotate. The sixth gear 27 and the fourth guide plate 28 will rotate in the same direction as the fifth gear 22 and the third guide plate 23 under the action of the second transmission gear 25. If the galvanized air duct 1 has too much smoke when in use, the second motor 32 can be started to drive the fan 33 to disperse the mist in the environment.

[0041] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A galvanized air duct with adjustable air outlet angle, comprising a galvanized air duct (1), characterized in that: The galvanized air duct (1) is provided with a transverse guide mechanism and a longitudinal guide mechanism; The lateral guide mechanism comprises a power output assembly and a lateral guide assembly, wherein the power output assembly comprises a gear box (2) fixedly mounted on the outer wall of the galvanized air duct (1), a first rotating shaft (3) being rotatably mounted on the bottom inner wall of the gear box (2), a first motor (4) being fixedly mounted on the top of the galvanized air duct (1), a top end of the first rotating shaft (3) extending outside the galvanized air duct (1) and fixedly connected to the output shaft of the first motor (4), and a first gear (5) being fixedly sleeved on the first rotating shaft (3).

2. The galvanized air duct with adjustable air outlet angle according to claim 1, characterized in that: The transverse guide assembly comprises two second rotating shafts (6) rotatably mounted on the inner wall at the bottom of the gear box (2), the bottom ends of the two second rotating shafts (6) both extend into the galvanized air duct (1), the two second rotating shafts (6) are both fixedly sleeved with a second gear (7), the two second gears (7) are both meshed with the first gear (5), the two second rotating shafts (6) are respectively fixedly sleeved with a first guide plate (8), the two first transmission rotating shafts (9) are rotatably mounted on the inner wall at the bottom of the gear box (2), the two first transmission rotating shafts (9) are respectively fixedly sleeved with a first guide plate (8), A first transmission gear (10) is provided, and the two first transmission gears (10) are respectively meshed with the two second gears (7); two third rotating shafts (11) are rotatably mounted on the inner wall of the bottom of the gear box (2); third gears (12) are respectively fixedly sleeved on the two third rotating shafts (11); the two third gears (12) are respectively meshed with the two first transmission gears (10); the bottom ends of the two third rotating shafts (11) extend into the galvanized air duct (1); and second guide plates (13) are respectively fixedly sleeved on the two third rotating shafts (11).

3. The galvanized air duct with adjustable air outlet angle according to claim 1, characterized in that: A connecting rod (14) is rotatably mounted in the galvanized air duct (1), pulleys (15) are fixedly sleeved on the first rotating shaft (3) and the connecting rod (14), and belts (16) are wound around the two pulleys (15). A first T-shaped gear (17) is fixedly mounted on the bottom end of the galvanized air duct connecting rod (14), a fourth rotating shaft (18) is rotatably mounted on the left inner wall of the gear box (2), a second T-shaped gear (19) is fixedly sleeved on the fourth rotating shaft (18), and the second T-shaped gear (19) is meshed with the first T-shaped gear (17).

4. The galvanized air duct with adjustable air outlet angle according to claim 1, characterized in that: The longitudinal guide mechanism comprises a fourth gear (20) fixedly sleeved on a fourth rotating shaft (18); two fifth rotating shafts (21) are rotatably mounted on the left inner wall of the gear box (2); fifth gears (22) are respectively fixedly sleeved on the two fifth rotating shafts (21); the two fifth gears (22) are meshed with the fourth gear (20); the left ends of the two fifth rotating shafts (21) extend into the galvanized air duct (1); third guide plates (23) are respectively fixedly sleeved on the two fifth rotating shafts (21); two second transmission rotating shafts (24) are rotatably mounted on the left inner wall of the gear box (2); and the two fifth rotating shafts (21) are respectively meshed with the fourth gear (20). The second transmission shaft (24) is respectively provided with a second transmission gear (25) fixedly sleeved thereon, and the two second transmission gears (25) are respectively meshed with the two fifth gears (22). Two sixth shafts (26) are rotatably mounted on the left inner wall of the gear box (2), and the two sixth shafts (26) are respectively provided with two sixth gears (27) fixedly sleeved thereon, and the two sixth gears (27) are respectively meshed with the two second transmission gears (25). The left ends of the two sixth shafts (26) extend into the galvanized air duct (1), and the two sixth shafts (26) are respectively provided with a fourth guide plate (28) fixedly sleeved thereon.

5. The galvanized air duct with adjustable air outlet angle according to claim 3, characterized in that: A spring (29) is wound around the fourth rotating shaft (18), the left end of the spring (29) is fixedly connected to the fourth gear (20), the right end of the spring (29) is fixedly connected to the second T-shaped gear (19), the right end of the fourth rotating shaft (18) extends outside the gear box (2), and a pressing plate (30) is fixedly installed on the right end of the fourth rotating shaft (18).

6. The galvanized air duct with adjustable air outlet angle according to claim 1, characterized in that: A cross fixing plate (31) is fixedly installed inside the galvanized air duct (1), a second motor (32) is fixedly installed on the back of the cross fixing plate (31), a fan (33) is rotatably installed on the front of the cross fixing plate (31), a rotating shaft of the fan (33) passes through the cross fixing plate (31) and is fixedly connected to the output shaft of the second motor (32), and a dustproof plate (34) is fixedly installed on the front of the galvanized air duct (1).

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