Telescopic adjusting air pipe and air pipe system

Abstract

The utility model discloses a telescopic adjusting air pipe and an air pipe system, and particularly relates to the technical field of air pipe systems, the telescopic adjusting air pipe comprises an air pipe main body, the air pipe main body comprises a vertical pipe and a bent pipe connected to the top end of the vertical pipe, the vertical pipe comprises a vertical pipe I and a vertical pipe II, the vertical pipe II is sleeved on the outer side of the vertical pipe I, and the bent pipe is connected to the top end of the vertical pipe. The bent pipe comprises a bent main pipe, a bent auxiliary pipe is arranged in the bent main pipe in a sliding mode, scale marks and a plurality of inserting grooves are machined in the outer walls of the front side and the rear side of the bent auxiliary pipe, and each inserting groove corresponds to one scale value. By designing the telescopic bent auxiliary pipe and adjusting the angle of the bent auxiliary pipe, the air blowing direction of the air pipe body can be changed, meanwhile, the first vertical pipe and the second vertical pipe are connected in a sleeved mode, the length can be adjusted according to different installation positions, the use flexibility is greatly improved, and in the installation process, the installation efficiency is greatly improved. And the installation efficiency can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct systems, and more specifically to a telescopic regulating air duct and an air duct system. Background Art

[0002] The duct system is a pipe system used to transport air or other gases. Its main function is to transport air from one place to another. For example, in the ventilation system of a building, fresh air is introduced into the room and dirty air is discharged at the same time; in the air conditioning system, it is responsible for delivering processed cold and warm air to each room to adjust the indoor temperature and humidity; in an industrial environment, it transports process gases required in the production process or discharges waste gas.

[0003] During the installation process, if the ventilation duct interferes with other pipes, cable trays, steel structures, building beams, etc., the duct needs to be adjusted or the duct specifications need to be re-determined on site, which will reduce the installation efficiency. Therefore, some existing ducts are designed to be retractable. During installation and construction, the length of the duct can be adjusted to suit different installation positions. For example, the prior art publication number is CN221525786U, which is a retractable and adjustable duct and duct system.

[0004] However, the above-mentioned prior art still has the following problems when in use: although the length of the retractable air duct can be adjusted, the air outlet position of some retractable air ducts is fixed and cannot be flexibly changed. The user cannot adjust the air outlet direction according to the needs, and there are limitations in use. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a telescopic adjustable air duct and an air duct system. By designing a telescopic curved auxiliary pipe, the blowing direction of the air duct main body can be changed by adjusting the angle of the curved auxiliary pipe. At the same time, vertical pipe one and vertical pipe two are connected in a sleeve-type manner, and the length can be adjusted according to different installation positions, which greatly improves the flexibility of use. During the installation process, it can also effectively improve the installation efficiency to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic adjustable air duct, comprising an air duct main body, the air duct main body comprising a vertical tube and a curved tube connected to the top end of the vertical tube, the vertical tube comprising vertical tube one and vertical tube two, the vertical tube two being sleeved on the outside of vertical tube one, the curved tube comprising a curved main tube fixed to the top end of vertical tube one, a curved auxiliary tube being slidably arranged inside the curved main tube, scale lines and a plurality of slots being processed on the front and rear outer walls of the curved auxiliary tube, each slot corresponding to a scale value, and plug-in components matching the slots being fixedly arranged on the front and rear outer walls of the curved main tube for fixing the curved auxiliary tube.

[0007] In a preferred embodiment, circular grooves for fixing the plug-in assembly are provided on the front and rear sides of the curved main pipe. The plug-in assembly includes a sleeve. Two sleeves are respectively fixed in the two circular grooves. Insert rods are slidably provided inside the two sleeves. The insert rods are plugged into the slots. The end of the insert rod away from the slot is connected to the inner wall of the sleeve through a compression spring. A compression spring is provided to push the insert rod to be plugged into the slot, thereby improving the firmness between the curved auxiliary pipe and the curved main pipe.

[0008] In a preferred embodiment, a pull rod is passed through the ends of the two sleeves away from the bent main pipe, one end of the pull rod passes through a compression spring and is fixed to the insertion rod. The pull rod is provided to facilitate users to quickly adjust the angle of the bent secondary pipe.

[0009] In a preferred embodiment, sealing strips for improving sealing are provided between the curved main pipe and the curved secondary pipe, and between vertical pipe one and vertical pipe two, and the number of sealing strips between vertical pipe one and vertical pipe two is two. By providing the sealing strips, dust and impurities can be prevented from falling into the gaps between the curved main pipe and the curved secondary pipe, and between vertical pipe one and vertical pipe two.

[0010] In a preferred embodiment, a plurality of cloth strips are connected to the inner wall of the curved main pipe, and the plurality of cloth strips are evenly distributed inside the curved main pipe. The cloth strips are provided to facilitate the staff to pull the curved auxiliary pipe out of the curved main pipe.

[0011] In a preferred embodiment, a connecting plate is fixedly provided at the two bottom ends of the vertical pipe, and a plurality of connecting holes are processed on the connecting plate. In actual use, a plurality of bolts can be used to pass through the plurality of connecting holes to fix the connecting plate, thereby improving the stability of the air duct.

[0012] A duct system comprises a fan, wherein the fan is detachably connected to the telescopic adjustable duct via a connecting plate, and the telescopic adjustable duct is communicated with the fan.

[0013] Technical effects and advantages of the utility model:

[0014] 1. The utility model designs a retractable curved auxiliary pipe. By adjusting the angle of the curved auxiliary pipe, the blowing direction of the air duct main body can be changed. At the same time, the vertical pipe 1 and the vertical pipe 2 are connected in a sleeve manner, and the length can be adjusted according to different installation positions, which greatly improves the flexibility of use and effectively improves the installation efficiency during the installation process.

[0015] 2. The bent auxiliary pipe and the bent main pipe are connected by plugging the plug rod into the slot. The multiple slots correspond to the scale values ​​on the scale line one by one. By plugging the control plug rod into the multiple slots, the angle of the bent auxiliary pipe can be accurately adjusted. The operation is simple and quick. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the telescopic adjustable air duct;

[0017] Figure 2 This is the overall structural front view of the telescopic adjustable air duct;

[0018] Figure 3 This is a bottom view of the curved main pipe and the curved auxiliary pipe in the telescopic adjustment air duct;

[0019] Figure 4 It is a schematic diagram of the local structure of the telescopic adjustment air duct;

[0020] Figure 5 This is the structural diagram of the air duct system.

[0021] The reference numerals are: 1, vertical pipe; 11, vertical pipe 1; 12, vertical pipe 2;

[0022] 2. Bend pipe; 21. Bend main pipe; 22. Bend auxiliary pipe; 23. Scale line; 24. Slot;

[0023] 3. Plug-in assembly; 31. Sleeve; 32. Insertion rod; 33. Compression spring; 34. Pull rod;

[0024] 4. Circular groove; 5. Sealing strip; 6. Cloth strip; 7. Connecting plate; 8. Connecting hole; 9. Fan. DETAILED DESCRIPTION

[0025] 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 in 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.

[0026] Refer to the instruction manual Figure 1 -Attached Figure 4 The utility model provides a telescopic regulating air duct, including an air duct body, the air duct body including a vertical pipe 1 and a curved pipe 2 connected to the top of the vertical pipe 1, the vertical pipe 1 including a vertical pipe 11 and a vertical pipe 2 12, the vertical pipe 2 12 is sleeved on the outside of the vertical pipe 11, and the vertical pipe 11 and the vertical pipe 2 12 are fixed by fastening bolts;

[0027] The bending pipe 2 includes a bending main pipe 21 fixed on the top of the vertical pipe 11, and a bending auxiliary pipe 22 is slidably arranged inside the bending main pipe 21. The outer walls of the front and rear sides of the bending auxiliary pipe 22 are processed with scale lines 23 and multiple slots 24, and each slot 24 corresponds to a scale value. The outer walls of the front and rear sides of the bending main pipe 21 are fixed with plug-in components 3 adapted to the slots 24 for fixing the bending auxiliary pipe 22.

[0028] In actual use, the staff will pull out the curved auxiliary pipe 22 from the curved main pipe 21, and adjust the angle of the curved auxiliary pipe 22 through the scale line 23, so as to change the blowing angle of the curved auxiliary pipe 22. After adjusting the angle of the curved auxiliary pipe 22, the plug-in component 3 is used to firmly fix the curved auxiliary pipe 22 to prevent the curved auxiliary pipe 22 from shaking and retracting and affecting the use. The curved main pipe 21 is pulled to drive the vertical pipe 11 connected thereto to extend out from the vertical pipe 2 12, so that the total length of the vertical pipe 11 and the vertical pipe 2 12 can be adjusted, and the length can be adjusted according to the installation position, which is more flexible to use and can also improve the installation efficiency.

[0029] In this embodiment, circular grooves 4 for fixing the plug-in component 3 are provided on the front and rear sides of the curved main pipe 21. The plug-in component 3 includes a sleeve 31. The two sleeves 31 are respectively fixed in the two circular grooves 4. The two sleeves 31 are slidably provided with plug rods 32. The plug rods 32 are plugged into the slots 24. The end of the plug rod 32 away from the slots 24 is connected to the inner wall of the sleeve 31 through a compression spring 33. The ends of the two sleeves 31 away from the curved main pipe 21 are penetrated by pull rods 34. One end of the pull rod 34 penetrates the compression spring 33 and is fixed to the plug rod 32.

[0030] The bent auxiliary pipe 22 and the bent main pipe 21 are fixed by plugging the plug rod 32 into the slot 24. The staff only needs to pull the pull rod 34 to drive the plug rod 32 out of the slot 24 to quickly adjust the angle of the bent auxiliary pipe 22, and then release the pull rod 34. The plug rod 32 is inserted into the slot 24 under the elastic force of the compression spring 33 to complete the fixation of the bent auxiliary pipe 22. The operation is simple and quick.

[0031] In this embodiment, sealing strips 5 for improving sealing are provided between the curved main pipe 21 and the curved auxiliary pipe 22, and between the vertical pipe 1 11 and the vertical pipe 2 12, and the number of sealing strips 5 between the vertical pipe 1 11 and the vertical pipe 2 12 is two. By providing the sealing strips 5, dust and impurities can be prevented from falling into the gaps between the curved main pipe 21 and the curved auxiliary pipe 22, and between the vertical pipe 1 11 and the vertical pipe 2 12.

[0032] In this embodiment, a plurality of cloth strips 6 are connected to the inner wall of the curved main pipe 21, and the plurality of cloth strips 6 are evenly distributed inside the curved main pipe 21. The provision of the cloth strips 6 is convenient for the staff to pull the curved auxiliary pipe 22 out of the curved main pipe 21, and the staff can also know whether the curved auxiliary pipe 22 is blowing by observing the fluttering of the cloth strips 6.

[0033] Refer to the instruction manual Figure 5 The utility model provides an air duct system, including a fan 9, wherein the fan 9 is detachably connected to the telescopic adjustable air duct via a connecting plate 7, and the telescopic adjustable air duct is communicated with the fan 9.

[0034] In actual use, the fan 9 blows air into the vertical pipe 2 12, and the gas passes through the vertical pipe 2 12, the vertical pipe 1 11 and the curved main pipe 21, and is finally blown out from the outlet of the curved auxiliary pipe 22, thereby realizing the circulation of gas. Then the user can also adjust the angle of the curved auxiliary pipe 22 to make the gas blow out in different directions.

[0035] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A telescopic adjustable air duct, characterized in that: The air duct body comprises a vertical tube (1) and a curved tube (2) connected to the top of the vertical tube (1); The vertical pipe (1) comprises a vertical pipe 1 (11) and a vertical pipe 2 (12), wherein the vertical pipe 2 (12) is sleeved on the outside of the vertical pipe 1 (11); The bending pipe (2) comprises a bending main pipe (21) fixed at the top end of a vertical pipe (11), a bending auxiliary pipe (22) being slidably arranged inside the bending main pipe (21), scale lines (23) and a plurality of slots (24) being processed on both the front and rear outer walls of the bending auxiliary pipe (22), each slot (24) corresponding to a scale value, and plug-in assemblies (3) adapted to the slots (24) being fixedly arranged on both the front and rear outer walls of the bending main pipe (21) for fixing the bending auxiliary pipe (22).

2. The telescopic adjustable air duct according to claim 1, characterized in that: The curved main pipe (21) is provided with circular grooves (4) on both the front and rear sides for fixing the plug-in assembly (3). The plug-in assembly (3) comprises a sleeve (31). The two sleeves (31) are respectively fixed in the two circular grooves (4). Insertion rods (32) are slidably provided inside the two sleeves (31). The insertion rods (32) are plugged into the slots (24). The end of the insertion rod (32) away from the slots (24) is connected to the inner wall of the sleeve (31) via a compression spring (33).

3. The telescopic adjustable air duct according to claim 2, characterized in that: A pull rod (34) is passed through each of the two sleeves (31) at one end away from the bent main pipe (21); one end of the pull rod (34) passes through the compression spring (33) and is fixed to the insertion rod (32).

4. The telescopic adjustable air duct according to claim 1, characterized in that: Sealing strips (5) for improving sealing performance are provided between the curved main pipe (21) and the curved auxiliary pipe (22), and between the vertical pipe 1 (11) and the vertical pipe 2 (12), and the number of sealing strips (5) between the vertical pipe 1 (11) and the vertical pipe 2 (12) is two.

5. The telescopic adjustable air duct according to claim 1, characterized in that: The inner wall of the curved main pipe (21) is connected to a plurality of cloth strips (6), and the plurality of cloth strips (6) are evenly distributed inside the curved main pipe (21).

6. The telescopic adjustable air duct according to claim 1, characterized in that: A connecting plate (7) is fixedly provided at the bottom end of the second vertical pipe (12), and a plurality of connecting holes (8) are machined on the connecting plate (7).

7. Air duct system, characterized by: The invention comprises a fan (9), wherein the fan (9) is detachably connected to the telescopic adjustable air duct according to any one of claims 1 to 6 via a connecting plate (7), and the telescopic adjustable air duct is in communication with the fan (9).

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